The present disclosure relates to the field of hybrid air conditioning for automobiles and controlling system thereof, and envisages a hybrid air conditioning system (10) for cooling a passenger cabin of an automobile having an engine (30). The system (10) comprises a metal hydride based air conditioning subsystem, a vapor compression based air conditioning subsystem, a first sensor, a second sensor and a control unit. The first sensor is mounted in the passenger cabin to sense temperature inside the passenger cabin to generate a first sensed signal. The second sensor is configured to sense temperature of exhaust gases to generate a second sensed signal. The control unit cooperates with the first sensor and the second sensor, to selectively actuate either the metal hydride based air conditioning subsystem or the vapor compression based air conditioning subsystem based on the first and second sensed signals.
The present disclosure relates to the field of hybrid air conditioning for automobiles and controlling system thereof, and envisages a hybrid air conditioning system (10) for cooling a passenger cabin of an automobile having an engine (30). The system (10) comprises a metal hydride based air conditioning subsystem, a vapor compression based air conditioning subsystem, a first sensor, a second sensor and a control unit. The first sensor is mounted in the passenger cabin to sense temperature inside the passenger cabin to generate a first sensed signal. The second sensor is configured to sense temperature of exhaust gases to generate a second sensed signal. The control unit cooperates with the first sensor and the second sensor, to selectively actuate either the metal hydride based air conditioning subsystem or the vapor compression based air conditioning subsystem based on the first and second sensed signals.
The present disclosure envisages a heat exchanger (100). The heat exchanger (100) comprises an outer tubular wall (10), an inner tubular wall (20) and a plurality of tubes (30). The inner tubular wall (20) is spaced apart from the outer tubular wall (10). The inner tubular wall (20) defines a tubular space (25) on its inner side. An annular space (15) between the outer tubular wall (10) and the inner tubular wall (20) defines a shell side of the heat exchanger (10) for transmitting a first fluid therethrough. The plurality of tubes (30) is disposed in the annular space (15), which transmits a second fluid therethrough. The provision of the inner tubular wall (20) enhances heat transfer efficiency, optimizes pressure variations and enhances resistance to scale formation on both shell side and tube side.
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
F28F 9/22 - Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
4.
A THERMAL EVAPORATION SYSTEM FOR SEPRATING SOLUTE FROM A SOLUTE-SOLVENT MIXTURE
Disclosed is a thermal evaporation system comprising an evaporator module, an effluent tank, a dryer, and a recirculation conduit. The evaporator module is configured to concentrate a solute-solvent mixture by evaporating solvent from the mixture to provide a concentrated solute-solvent mixture of a first concentration, wherein the first concentration is upto 40% dry. The effluent tank is configured to supply the solute-solvent mixture to the evaporator module. The dryer is configured to further concentrate the concentrated solute-solvent mixture of first concentration and provide a solute-solvent mixture of a second concentration, wherein the second concentration is upto 100% dry. The recirculation conduit is configured to recirculate vapours generated by the dryer within the thermal evaporation system. The system is more energy-efficient and has lower steam consumption.
Envisaged is a regeneration system for a metal hydride heat pump of a damper type. The system comprises a plurality of reactor assembly modules configured to act as a heat pump, an ambient air inlet and a fluid recirculation circuit. The plurality of reactor assembly modules includes first, second, third and fourth metal hydride reactor assembly modules. The fluid recirculation circuit comprises a mixer, a fluid stream switching means, a flow regulating means and an exhaust outlet. The mixer is adapted to mix a portion of a recirculation stream received from the exhaust outlet and the exhaust gas stream to provide a resultant stream. The fluid stream switching means is coupled to the mixer and is adapted to switch flow of the resultant stream as received from the mixer and the ambient air stream in a cyclic manner in a series of half-cycles of operation.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
B60H 1/18 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant the air being heated from the plant exhaust gases
B60H 1/00 - Heating, cooling or ventilating devices
F01N 3/02 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
F02G 5/02 - Profiting from waste heat of exhaust gases
An exhaust gas flow control system disclosed relates to the field of mechanical engineering. The system reduces exhaust gas back pressure exerted on an internal combustion engine and prevents excessive heat loss in a radiator. The system comprises a flow regulator connected to an outlet of a silencer and configured to selectively direct the flow of exhaust gases to a metal hydride heat pump and/or a tailpipe. The flow of exhaust gases is directed towards the metal hydride heat pump in case of increased cooling requirement in the vehicle, and to the tailpipe in case of no cooling requirement or maintenance of the metal hydride heat pump. In case of reduced cooling requirement, partial flow of exhaust gases is directed to the metal hydride heat pump and the remaining to the tailpipe. A diverter is configured within the flow regulator to selectively direct the flow of exhaust gases.
F01N 3/20 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operationControl specially adapted for catalytic conversion
F01N 9/00 - Electrical control of exhaust gas treating apparatus
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
F01N 1/00 - Silencing apparatus characterised by method of silencing
F25B 27/02 - Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
A control system as disclosed in the present disclosure relates to the field of metal hydride air conditioning systems in vehicles. The control system improves cooling capacity and the coefficient of performance of the metal hydride air conditioner. The control system comprises a plurality of sensors, a memory, a time counter, a controller, and at least one actuator. The controller takes into account the pre-set half cycle time as well as the temperature of the exhaust gases at the outlet of a HT or LT reactor for changing fluid flow, i.e. from hot/cold fluid to the fluid at ambient temperature or vice versa, entering the reactors of the metal hydride air conditioner.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
F25B 27/02 - Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
F25B 49/04 - Arrangement or mounting of control or safety devices for sorption type machines, plants or systems
A self-cleaning metal hydride heat recovery system comprising a thermally insulated housing partitioned into at least two thermally insulated chambers, each chamber enclosing a metal hydride reactor assembly containing a regenerating, high-temperature metal hydride alloy, an ambient air inlet adapted to receive an ambient air stream into the housing to be fed to at least one of the two thermally insulated chambers, a fluid recirculation circuit configured to recirculate an exhaust stream as received from an exhaust source, the fluid recirculation circuit comprises a mixer adapted to mix a portion of a recirculation stream and the exhaust stream to provide a resultant stream, fluid stream switching means coupled to the mixer and adapted to switch flow of the resultant stream and the ambient air stream in a cyclic manner, flow regulating means provided downstream of the metal hydride reactor assemblies, and an exhaust outlet.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
B60H 1/18 - Heating, cooling or ventilating devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant the air being heated from the plant exhaust gases
40 - Treatment of materials; recycling, air and water treatment,
11 - Environmental control apparatus
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Processing of fuel materials; energy production; generation of electricity; chemical vapor deposition; treatment of waste water and sewage; air purification; destruction, incineration, recycling and transformation of waste and trash; electroplating; galvanizing; gilding; water treatment services; providing material treatment information; metal tempering, casting, and plating Installations for lighting; drying installation for chemical processing; non-electric, thermally activated lithium bromide water vapor absorption chillers and heat pumps, all for use in heating and cooling purposes of industrial and commercial premises; incinerators; steam and electrochemical gas generators; water treatment installations, namely, water filtration units, water softening units, reverse osmosis units; water desalination and filtration plants; sewage and industrial effluent treatment plants using biological and chemical breakdown processes; industrial waste and effluent processing machines and installations using heat and chemical breakdown processes Installation, maintenance, and repair of power generators and electrical generating machinery; maintenance and repair of nuclear power plants and electrical power generating equipment; installation, maintenance, and repair of electrical appliances; application of protective surface coatings; road construction and repairs Engineering services for the construction of water treatment and purification plants
An air changeover system for a metal hydride heat pump is disclosed. The system includes metal hydride reactor modules aligned and separated by a partition; a shell containing the reactor modules, the shell is compartmentalized to define separate insulated chambers for each of the reactor modules; and a bearing assembly supporting the modules at a location about the partition, wherein the bearing assembly rotates said modules about an axis during the absorption and the desorption mode. The system reduces thermal inertia and pressure drop in the heat transfer medium while flowing through the heat pump, to enhance the performance and conserve energy.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
B01D 53/04 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
A system for distribution of hydrogen gas in a metal hydride reactor is disclosed. The system comprises a hydrogen distribution conduit positioned within a metal tube so as to define an annular space between the hydrogen distribution conduit and the outer metal tube. The hydrogen distribution conduit provides a flow passage for the hydrogen gas. A metal sponge matrix containing hydrogen-storing metal powder or hydrogen-storing alloy powder is filled in the annular space. The system provides a more uniform distribution of hydrogen across the particles of the hydrogen-storing metal/alloy powder, provides mechanical support to the hydrogen distribution conduit, improves the thermal conductivity of the powdered metal/alloy bed and reduces the size and production cost of the reactor.
C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
F17C 11/00 - Use of gas-solvents or gas-sorbents in vessels
B01J 4/00 - Feed devicesFeed or outlet control devices
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with stationary particles, e.g. in fixed beds
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
14.
AN EXHAUST GAS FLOW CONTROL SYSTEM FOR A METAL HYDRIDE AIR CONDITIONING UNIT
An exhaust gas flow control system disclosed relates to the field of mechanical engineering. The system reduces exhaust gas back pressure exerted on an internal combustion engine and prevents excessive heat loss in a radiator. The system comprises a flow regulator connected to an outlet of a silencer and configured to selectively direct the flow of exhaust gases to a metal hydride heat pump and/or a tailpipe. The flow of exhaust gases is directed towards the metal hydride heat pump in case of increased cooling requirement in the vehicle, and to the tailpipe in case of no cooling requirement or maintenance of the metal hydride heat pump. In case of reduced cooling requirement, partial flow of exhaust gases is directed to the metal hydride heat pump and the remaining to the tailpipe. A diverter is configured within the flow regulator to selectively direct the flow of exhaust gases.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
The present disclosure envisages a particulate removal system. The particulate removal system of the present disclosure relates to the field of fluidized bed reactors. The particulate removal system of the present disclosure provides a fail-safe ash removal mechanism with no mobile components. The principal use of the particulate removal system is ash removal in fluidized bed reactors.
The present disclosure envisages a system that relates to the field of mechanical engineering. The system obstructs and streamlines the flow of flue gases and further increases the heat transfer performance of heat exchangers. A cyclone separator is in fluid communication with a flue gas outlet of a combustion chamber and is configured to receive fuel particles and flue gases and separate the fuel particles from the flue gases. A flue gas conduit is in fluid communication with the cyclone separator and is configured to receive the flue gases from the cyclone separator and transport the flue gases to a heat exchange column. A flue gas vortex breaker section is disposed within the flue gas conduit and includes a water wall membrane. The water wall membrane streamlines and resists the flow of the flue gases and has a mesh like structure.
A nozzle for a circulating fluidized bed (CFB) boiler of the present disclosure relates to the field of mechanical engineering. The nozzle creates resistance to ingress of fine solid particles and maintains uniform air distribution therethrough. The nozzle has a body having a predetermined thickness and at least one passage configured along the thickness of the body such that, the passage extends from an inner surface of the body and terminates at an outer surface of the body. The passage facilitates the flow of a fluid from a lumen formed within the body to the outer surface of the body and vice versa. The passage has at least one bend. The bend restricts the backflow of fine solid particles through the nozzle to avoid the disturbance to the air flow pattern by the fine solid particles within the windbox.
A heat exchanger disclosed comprises a plurality of tubes, carrying a heat exchange fluid, passing through a plurality of apertures configured on a plurality of fin plates. Each of the plurality of fin plates has at least one edge that is corrugated. The at least one edge of each of the plurality of fin plates is corrugated in a way such that a trough of one of the plurality of fin plates abuts a crest of adjacent fin plate of the plurality of fin plates. The corrugated edges have a sinusoidal wave profile.
F28F 1/32 - Tubular elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
F28F 3/04 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element
F28D 1/03 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
19.
A REGENERATIVE FEEDWATER HEATING SYSTEM FOR A BOILER
The present disclosure envisages a system that increases the regenerative feed heating of feed water. The system includes a steam turbine that is configured to receive high pressure steam provide low pressure expanded steam subsequent to the expansion of the high pressure steam thereon. A condenser that is configured to receive a first stream of expanded steam and facilitate the condensation of the first stream to provide a condensate. The LP heater is configured to receive the condensate and a second stream of expanded steam and generate a heated condensate. The deaerator is configured to receive the heated condensate and facilitate removal of dissolved oxygen from the heated condensate. The VAM comprises a VAM condenser that is configured to facilitate heating of the condensate prior to entering within the LP heater. A VAM absorber configured to facilitate heating of the heated condensate prior to entry within the deaerator.
The system disclosed relates to the field of mechanical engineering. The system reduces carbon content present in ash. The ash particles are conveyed from a first hopper to a carbon burnout unit. The ash particles are fluidized in the carbon burnout unit by a fluidizing medium supplied by a first blower, thereby combusting the un-burnt carbon present in the ash particles, and generating residual ash and flue gases. A cyclone separator separates a first portion the flue gases containing ash particles having size greater than 7.5 microns, and releases a second portion of the flue gases containing fly ash. The heat from the second portion is extracted by a heat recovery unit. The second portion of the flue gases is then fed to an air pollution control unit to separate the fly ash from the flue gases. The flue gases are released to the atmosphere by a second blower.
A self-cleaning metal hydride heat recovery system comprising a thermally insulated housing partitioned into at least two thermally insulated chambers, each chamber enclosing a metal hydride reactor assembly containing a regenerating, high-temperature metal hydride alloy, an ambient air inlet adapted to receive an ambient air stream into the housing to be fed to at least one of the two thermally insulated chambers, a fluid recirculation circuit configured to recirculate an exhaust stream as received from an exhaust source, the fluid recirculation circuit comprises a mixer adapted to mix a portion of a recirculation stream and the exhaust stream to provide a resultant stream, fluid stream switching means coupled to the mixer and adapted to switch a flow of the resultant stream and the ambient air stream in a cyclic manner, flow regulating means provided downstream of the metal hydride reactor assemblies, and an exhaust outlet.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
F25B 15/00 - Sorption machines, plants or systems, operating continuously, e.g. absorption type
F25B 17/00 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
A metal hydride heat pump (100) is disclosed. The metal hydride heat pump (100) comprises a first module (102) including a first metal hydride reactor assembly (106) and a second module (104) including a second metal hydride reactor assembly (108). The first and the second modules are partitioned into a plurality of insulated chambers, each chamber of said first and second modules comprising a portion of said first and second metal hydride reactor assemblies, respectively. A portion of said first metal hydride reactor assembly (106) is connected to a portion of the second metal hydride reactor assembly (108) via a hydrogen tubing unit (110). The heat pump is a continuous operation metal hydride heat pump which provides continuous uniform output, minimizes temperature variations and enhances the system performance.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
F25B 29/00 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
23.
DEVICE FOR CYCLIC SWITCHING OF HEAT TRANSFER MEDIA IN A METAL HYDRIDE HEAT PUMP
A device (100) for cyclic switching of heat transfer media in a metal hydride heat pump is disclosed. The device (100) includes heat exchanger units (102, 104); a first and second valve (106 & 108) placed between the heat exchanger units (102 & 104), the valves are separated by a partition (118) such that each valve defines a plenum for 5 connecting internal ducts (114 & 116); a shell (110) containing the heat exchanger units (102, 104), the shell (110) is adapted for defining flow paths for heat transfer media, in which each of the flow paths transits through one of the heat exchanger units (102 & 104) via one of the valves (106 & 108) and one of the internal ducts (114 & 116). The device (100) reduces thermal inertia and pressure drop in the heat transfer 10 media while flowing through the heat pump to enhance the performance and conserve energy.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
An air changeover system (100) for a metal hydride heat pump is disclosed. The system (100) includes metal hydride reactor modules (102, 104) aligned and separated by a partition (118); a shell containing the reactor modules (102, 104), the shell is compartmentalized to define separate insulated chambers for each of the reactor modules (102 & 104); and a bearing assembly (110) supporting the modules (102, 104) at a location about the partition (118), wherein the bearing assembly (110) rotates said modules (102, 104) about an axis during the absorption and the desorption mode. The system (100) reduces thermal inertia and pressure drop in the heat transfer medium while flowing through the heat pump, to enhance the performance and conserve energy.
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
25.
SYSTEM FOR IMPROVED HYDROGEN DISTRIBUTION IN A METAL HYDRIDE REACTOR
A system (100) for distribution of hydrogen gas in a metal hydride reactor (109) is disclosed. The system (100) comprises a hydrogen distribution conduit (102) positioned within a metal tube (101) so as to define an annular space between the hydrogen distribution conduit (102) and the outer metal tube (101). The hydrogen distribution conduit (102) provides a flow passage for the hydrogen gas. A metal sponge matrix (103) containing hydrogen-storing metal powder or hydrogen-storing alloy powder is filled in the annular space. The system provides a more uniform distribution of hydrogen across the particles of the hydrogen- storing metal/alloy powder, provides mechanical support to the hydrogen distribution conduit, improves the thermal conductivity of the powdered metal/alloy bed and reduces the size and production cost of the reactor (109).
F25B 17/12 - Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type using desorption of hydrogen from a hydride
26.
A SYSTEM AND A METHOD FOR GENERATING LOW PRESSURE STEAM
The present disclosure relates to a system and a method for generating low pressure steam from a distillation unit. The system includes a distillation unit, a vapor absorption unit, a first heat exchanger, a heat reclaimer, a first generator and a flash tank. A warmed fluid generated in the distillation unit is circulated in an evaporator chamber of a vapor absorption unit. The heat from said warmed fluid is absorbed into a refrigerant to convert the refrigerant into vapor. The vapor is absorbed by a cooled concentrated Li-Br solution in an absorber chamber to generate a dilute Li-Br solution. The dilute Li-Br solution is circulated in the first and the second heat and the generator to obtain a hot concentrated Li-Br solution. The refrigerant vapor from the generator and a heated absorbing fluid are flashed in the flash tank to generate low pressure steam.
A hybrid air heater (100) is disclosed. The air heater (100) comprises a first water-wall (106) surrounding a furnace (104) and a second water-wall (108) defining a reversal chamber (105), for heating water by the hot flue gases conveyed therefrom. A shell (102) containing at least one main heat exchanger is located above or in front of the first water-wall (106). The shell (102) receives the heated water from the first water-wall (106) and the second water-wall (108). The main heat exchanger containing a set of fire tubes (113) for conveying the hot flue gases and a set of air tubes (114) for conveying cold process air provide heated process air by extracting heat from the heated water and the hot flue gases.
An anaerobic membrane bioreactor system (100) and method thereof is disclosed. The system (100) comprises an anaerobic bioreactor (106) in fluid communication with a membrane separation unit (116). The system (100) includes a feed line (124) connecting at a location proximal to the operative bottom of the bioreactor (106) for conveying an influent, a bioreactor effluent line (126) connecting a location proximal to the operative top of the bioreactor (106) and an inlet to the membrane separation unit (116) for conveying the bioreactor effluent, and a membrane retentate line (128) connecting retentate outlet of the membrane separation unit (116) to at least one functional element selected from the feed line (124), the bioreactor effluent line (126), and operative top of the bioreactor (106), for conveying at least a portion of a retentate stream.
Vapour absorption chillers used for process cooling and air conditioning; Thermally driven absorption chillers for use in cooling, heating and power generation; Dry coolers; Aircooled condensers used for direct dry cooling; Water cooling towers, namely, closed loop cooling towers used for providing cooled water for air conditioning, manufacturing and electric power generation; Heat exchangers (not being parts of machine); Heating boilers; Heat regenerators; Heating installations.
31.
Method and apparatus for preparing polymer beads of uniform particle size by suspension polymerisation
Monomer solution and liquid solution immiscible with the monomers in the monomer solution are cocurrently jetted upwardly in a pulsating manner in a reaction vessel. Monomer droplets are allowed to rise up in a controlled and smooth manner under the dynamic forces exerted by differential flow rate and differential pressure between the monomer and liquid solutions and the differential densities between the monomer and liquid solutions without causing coalescence, agglomeration and breakup of the monomer droplets and to stabilize by partial polymerization of the droplets at 50-60° C. The monomer droplets flow out horizontally into a polymerization reactor and get polymerized in the polymerization reactor under agitation at 80-85° C. The polymer beads are dried at 80-100° C. and sieved.
a) to provide cold condensed primary refrigerant which is recycled to the vapor-compression system. The hybrid absorption-compression chiller of the present invention is energy-efficient and provides a higher COP in comparison with the conventional chillers.
A combined cooling/heating and power generation system which uses sustainable energy sources, typically solar power and biomass, to generate superheated steam, is disclosed. The superheated steam is used in a plurality of gas turbines (120, 124) for expansion and generation of power. The system comprises control valves in communication with plurality of control means (116) so as to automatically manipulate the operation of the boilers (102, 104) depending on the amount of solar energy harnessed. The waste heat from the turbine (120, 124) is used in a cooling/heating arrangement.
The present invention envisages a hybrid absorption-compression chiller including: a vapor-compression system providing refrigeration effect in a primary evaporator (102a) by extracting heat from a medium to be cooled in a condensed primary refrigerant, and a vapor-absorption system in operative communication with the vapor-compression system for receiving primary refrigerant vapors via a compressor (104a), these vapors are cooled by a condensed secondary-refrigerant in a secondary evaporator (106a) to provide cold condensed primary refrigerant which is recycled to the vapor compression system. The hybrid absorption-compression chiller of the present invention is energy-efficient and provides a higher COP in comparison with the conventional chillers.
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
The present invention discloses a triple-effect absorption refrigeration system (100) comprising a desorber (106) for receiving a heated LiBr solution having concentrated between 25 - 45 % from a first operation cycle (102) and an absorber (108) for receiving a cooled LiBr solution having concentrated between 54 - 64 % from a second operation cycle (104). The heated LiBr solution extracts heat from a fluid to be heated to provide the refrigeration effect. The water vapors generated are absorbed by the cooled LiBr solution in the absorber (108). The system of the present invention provides higher COP, uses a low temperature heat source, and alleviates the corrosion problem.
F25B 15/00 - Sorption machines, plants or systems, operating continuously, e.g. absorption type
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
36.
High efficiency double-effect chiller heater apparatus
2 emissions and utilizes a single arrangement to produce both heating and refrigeration effect. Thus, additional electrical and heat input or separate components are not required.
F25B 15/00 - Sorption machines, plants or systems, operating continuously, e.g. absorption type
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
F25B 29/00 - Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
F25B 27/02 - Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
A compact fire tube boiler (200) comprises: a first heat transfer zone (202) having a furnace (212) which receives flue gases having a pressure between 500-2000 mmWC and combusts a fuel therein, to generate flue gas at a temperature between 1300-1400 °C, wherein, in the first heat transfer zone (202), 30-35% of heat is extracted; a second heat transfer zone (206) having convective tubes (222) principally adapted to transfer the hot flue gases from the first heat transfer zone (202) to a third heat transfer zone (204) while extracting only 10-15% of heat therefrom; and the third heat transfer zone (204) which is the main convective pass having convective tubes (224), extracts 55-60% of heat therein. The compact fire boiler (200) reduces power consumption by 60-80% and footprint by 30%.
F22B 9/12 - Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed substantially horizontally, e.g. at the side of the combustion chamber the fire tubes being in substantially-horizontal arrangement
F22B 9/14 - Arrangement of header boxes providing for return diversion of flue gas flow
F22B 37/06 - Flue or fire tubesAccessories therefor, e.g. fire-tube inserts
A heat exchanger tube (700) comprises a tubular body (702) defined by a wall having an exterior surface (704), an interior surface (706) and a conduit. A plurality of ovular indentations (718) is formed in the wall extending from the exterior surface (704) and protruding through the interior surface (706) of the wall. The heat exchanger tube (700) enables enhancement of heat transfer efficiency and operating efficiently over a wide range of Reynolds number with lower frictional losses Further, the heat exchanger tube (700) is cost effective and economical to operation.
F28F 13/12 - Arrangements for modifying heat transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
F28F 1/00 - Tubular elementsAssemblies of tubular elements
An apparatus for providing heating and/or refrigeration effect and a method thereof are disclosed, which provide simultaneous heating and refrigeration, only heating or only refrigeration, using a double-effect vapor absorption cycle or a single-effect vapor absorption cycle. The method comprises providing a heat input to an absorbent in a generator to obtain a concentrated absorbent which is fed to a set of absorbers which are located in co-operation with a set of evaporators provided with a condensed refrigerant, to obtain heating and/or refrigeration effect. The heat/energy used during the process is recovered by a plurality of heat exchangers such that the wastage of energy and utilities is minimized. It substantially reduces the CO2 emissions, thus is eco-friendly.
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
40.
Absorption heat pump employing a high/low pressure evaporator/absorber unit a heat recovery unit
An apparatus (100) for treating wastewater comprising a chamber consisting of a bioreactor (1 ) wherein wastewater is treated with microorganisms; said chamber (1 ) is provided with an inlet (2) adapted to introduce waste water into said chamber, an outlet (3) for transferring treated waste water from said chamber; electrode assembly for introducing electrical charges in the wastewater; and characterized in that said electrode assembly is provided in a flow channel (8) between said inlet and said chamber in a manner that it prevents the obstruction in the flow of wastewater through the flow channel.
An LiBr vapor absorption machine having a high temperature generator (29) with a direct solid fuel furnace (6). The machine is suitable for refrigeration purpose.
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
A method and apparatus (100) for generating ice slurry is disclosed. The method involves creating vacuum in an ice slurry generator using a lithium bromide vacuum absorption machine and the apparatus (100) involves connecting the absorber (5) of a lithium bromide vacuum absorption machine to the chamber (1) of an ice slurry generator (100).
F25C 1/16 - Producing ice by partially evaporating water in a vacuum
F25B 15/06 - Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
07 - Machines and machine tools
11 - Environmental control apparatus
37 - Construction and mining; installation and repair services
39 - Transport, packaging, storage and travel services
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Unprocessed epoxy resins, artificial resins, acrylic resins (unprocessed); chemical preparations for use in the treatment of effluent; chemical products for use in boilers; natural desiccants for cooling and chilling by absorbing water vapour; excluding carbon black. Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; coating materials for protection of surfaces exposed to galvanic corrosion; materials for use in forming surface coatings; protective coatings for metal surfaces; water resistant protective surface coatings; surface coatings consisting of epoxy type binder resin systems; epoxy resin coating filled with light metal; colorants; mordants; raw natural resins; gum resins; metals in foil and powder form for painters, decorators, printers and artists. Machines and machine tools; motors and engines (except for land vehicles), machine coupling and transmission components (except for land vehicles); parts of engines and motors; combustion engines for power generation, electric power generating equipment, blowers included in class 7; blowing engines; blowing machines for exhaustion of dust; blowing machines for the propulsion of vapours, blowing machines for the compression, exhaustion and transport of gases, apparatus for condensing of vapours, electric pumps, pressure pumps, centrifugal pumps, motor pumps, pump installations; control valves; emission reduction units for motors and engines namely EGR (Exhaust Gas Recirculation) /PCV (Positive Crankcase Ventilation) valves, valves being parts of machines, valves for pumps; cranes; material handling machines, material handling conveyors, apparatus for the mechanical handling of goods or materials , pulverisers, paint spraying machines; machines for surface coating; laundry machines, fuel filters, air filters, drying machines, agricultural dryers, seed pre-cleaners, processing equipment and systems for drying, handling and storing of food grains, seed and cattle-feed; seed cleaner-cumgrader; boiler feedwater degassers; fittings for boilers; boiler tubes [parts of machines]; electric control apparatus [valves] for use in conserving energy in boilers; feeding apparatus for engine boilers; industrial cleaning apparatus for cleaning boilers; machine boiler scale collectors; apparatus for effluent treatment; effluent treatment installations to separate water from contaminants, all the aforementioned goods used specifically for industrial purposes. Apparatus for lighting, steam generating, water supply and sanitary purposes; boilers (other than parts of machines); boiler pipes and tubes for heating installations; installations combining boilers and steam generators for heating; heat exchangers; control valves for heating installations; thermostatic valves (parts of heating installations); industrial dryers for heating and dehumidifying; steam generators, package boilers, all the aforementioned goods being for industrial purposes; apparatus for cooking purposes but specifically excluding apparatus or machines for cooking/chilling solutions for processing and handling hams and ready-made meals; water treatment plants; water desalination plants, power plants, energy storage plants, nuclear power plants, sewage disposal and treatment plants; industrial and domestic waste treatment plants and installations; installations for waste water engineering; gas cleaning plants; installations for the treatment of effluents; coal preparation plants; furnaces; industrial ovens; apparatus for process heating, heat exchange and absorption cooling; vapour absorption chillers; vapour absorption machines, vapour extraction installations; solid fuel burners and stoves; unfired pressure vessels; refractory furnaces, steam valves; incinerators, autoclaves, water distillation units, water cooling towers, water conditioning units, dripper irrigation systems, comprised of valves, filters and regulators; dryers used for removal of solid, liquid and vapour contaminates from compressed air and gases, pressurized sterilizers; combustion chambers, electrically heated diffusion furnaces for industrial use. Installation, supervision, maintenance, cleaning, repairing and servicing of industrial boilers, solid fuel boilers, nuclear boilers, power plants, water treatment plants, vapour extraction installations, furnaces; application of surface coatings; coating of metal surfaces, but specifically excluding services for cooking/chilling solutions for processing and handling ham and ready-made meals. Distribution of energy; electricity distribution; water supply and distribution; packaging and storage of goods. Treatment of materials; fuel refining; fuel treatment services; energy production; generation of electricity; chemical vapour deposition; surface treatment of metals in a vacuum by physical vapour deposition; vapour depositing on metal surfaces; advisory services relating to the use of water treatment boilers; boiler-making; chemical treatment of boilers; rental of boilers; treatment of effluent; processing and treatment of coal; air purification; custom assembling of materials for others; destruction of waste and trash; electroplating; food and drink preservation; fruit crushing; galvanization; gilding; incineration of waste and trash; recycling of waste and trash; waste treatment (transformation); water treating; material treatment information; magnetization; metal casting, metal plating, metal tempering; metal treating; processing of oil; refining services. Scientific and technological services and research and design relating thereto; industrial analysis and research services; engineering services; engineering consultancy relating to materials; material testing; engineering research; technical project studies; engineering project studies; process engineering consultations; technological advisory services relating to machine engineering analysis; biochemical engineering services; consultancy in the field of environment protection and energy saving; research in the field of environment protection; environmental monitoring of waste treatment and storage areas; environmental surveys and testing of noise pollution and exhaust emissions; chemical analysis and research; quality control.
01 - Chemical and biological materials for industrial, scientific and agricultural use
07 - Machines and machine tools
Goods & Services
(1) Ion exchange resins for food manufacturing, food processing, chemical and industrial manufacturing, water treatment and pharmaceutical manufacturing.
