Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
The present invention provides an apparatus for separating and recycling metal elements in cathode materials of lithium batteries, comprising a device for pretreating lithium batteries, configured to obtain a mixture of powders containing positive-electrode materials; a device of acid leaching, configured to obtain leachate; if the to-be-recycled lithium battery contain a lithium iron phosphate battery, the apparatus further comprises a heating furnace for heating the solid products, obtained after acid leaching and solid-liquid filtration, in an oxygen-containing atmosphere; if the to-be-recycled lithium battery contains a ternary lithium battery, the apparatus further comprises a first extraction device for performing extraction on the leachate, wherein diisooctyl phosphate is extraction agent.
H01M 10/54 - Récupération des parties utiles des accumulateurs usagés
C22B 3/38 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par extraction liquide-liquide utilisant des composés organiques contenant du phosphore
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD. (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd. (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
The present disclosure provides a corrosion-resistant device for gas-solid separation, the device including a feeding inlet, a filter element, a solid outlet, and a gas outlet.
B01D 39/20 - Autres substances filtrantes autoportantes en substance inorganique, p. ex. papier d'amiante ou substance filtrante métallique faite de fils métalliques non-tissés
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
The present invention provides a method of using a wet method to recycle metal elements in lithium batteries, including the following steps: Step 1, pretreating lithium batteries, so as to obtain a mixture of powders containing positive-electrode materials; Step 2, acid leaching to obtain leachate; Step 3, if the to-be-recycled lithium battery contain a lithium iron phosphate battery, the solid products, obtained after acid leaching and solid-liquid filtration, are heated in an oxygen-containing atmosphere, so as to burn up carbon, then the left is ferric phosphate; Step 4, if the to-be-recycled lithium battery contains a ternary lithium battery, the leachate, obtained after acid leaching and solid-liquid filtration, is sent to an extraction step, wherein diisooctyl phosphate is used as extraction agent, so as to obtain a raffinate containing Li element and an organic phase containing Ni/Co/Mn elements.
C22B 3/00 - Extraction de composés métalliques par voie humide à partir de minerais ou de concentrés
C22B 3/38 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par extraction liquide-liquide utilisant des composés organiques contenant du phosphore
C22B 3/44 - Traitement ou purification de solutions, p. ex. de solutions obtenues par lixiviation par des procédés chimiques
C22B 7/00 - Mise en œuvre de matériaux autres que des minerais, p. ex. des rognures, pour produire des métaux non ferreux ou leurs composés
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
The present invention provides a method for recycling lithium batteries, including the following steps: Step 1, pretreating the lithium batteries, so as to obtain a mixture, the mixture includes positive electrodes of batteries, negative electrodes of batteries, and electrolyte; Step 2, performing oxygen-free pyrolysis on the mixture, at a pyrolysis temperature of 400-600° C.; Step 3, using a gas-solid filtration device to separate gas products from the pyrolysis, wherein anti-corrosion material(s) is (are) used to form filter element of the gas-solid filtration device; Step 4, taking out solid products from the pyrolysis, so as to recycle metal elements; the metal elements include but are not limited to one or more selected from the following: lithium, aluminum, copper, iron, nickel, cobalt, manganese.
B09B 3/40 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement thermique, p. ex. évaporation
B01D 39/20 - Autres substances filtrantes autoportantes en substance inorganique, p. ex. papier d'amiante ou substance filtrante métallique faite de fils métalliques non-tissés
B09B 3/70 - Traitement chimique, p. ex. ajustement du pH ou oxydation
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
3 is desublimated into solid deposition, which is used for recycling Al element; solid products of the chlorination are taken out for recycling the Li element.
C23C 14/06 - Revêtement par évaporation sous vide, pulvérisation cathodique ou implantation d'ions du matériau composant le revêtement caractérisé par le matériau de revêtement
C23C 14/35 - Pulvérisation cathodique par application d'un champ magnétique, p. ex. pulvérisation au moyen d'un magnétron
H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
H01M 4/136 - Électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 4/1397 - Procédés de fabrication d’électrodes à base de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFy
H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0585 - Structure ou fabrication d'accumulateurs ayant uniquement des éléments de structure plats, c.-à-d. des électrodes positives plates, des électrodes négatives plates et des séparateurs plats
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
7.
METHOD FOR RECOVERING VALUABLE METALS FROM POSITIVE ELECTRODE OF WASTE LITHIUM IRON PHOSPHATE
Shenzhen Huineng Energy Storage Materials Engineering Research Center Co., LTD. (Chine)
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd. (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Jiang, Subin
Liu, Hongbing
Zhu, Jiqun
Tan, Shuifa
Abrégé
Provided is a method for recovering valuable metals from a positive electrode of waste lithium iron phosphate. The method includes: subjecting a waste lithium iron phosphate battery to discharging and disassembly; subjecting a lithium iron phosphate positive plate obtained by the disassembly to breaking, followed by high temperature treatment; uniformly mixing a product obtained by the high temperature treatment with a carbon material, and roasting a mixture in a high-purity Cl2 atmosphere; subjecting a gas phase product obtained by the roasting to fractional quenching and condensation to recover ferric chloride and aluminum chloride separately; and subjecting a solid phase product obtained by the roasting to water leaching and filtration to obtain a lithium chloride aqueous solution, and then adding sodium carbonate to precipitate lithium carbonate. As a one-step carbothermal chlorination method is adopted in combination with a two-stage quenching and condensation process in the present invention, the use of acidic solutions during recovery of valuable metals from the lithium iron phosphate positive electrode can be avoided, and the use of large amounts of alkaline solutions or extraction agents to separate and recover chlorides step by step is also not required. The method of the present invention has the advantages of a high metal recovery rate, a low comprehensive cost and good economic benefits, social benefits and environmental protection benefits.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
He, Chihuan
Zhong, Wei
Liu, Hongbing
Liu, Lixin
Zhou, Xiaoping
Abrégé
3444343444 active material layer to be tightly combined with the solid electrolyte LiPON layer, so that a crack structure between solid-solid interfaces can be avoided, thereby obviously improving the interface impedance of the all-solid-state lithium battery, and significantly improving the performance of the battery.
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
Tang, Mingxing
Zhao, Peihong
Abrégé
The invention discloses a battery pack control method in a mixed storage state based on light intensity, which includes S1: detecting the status of multiple energy storage battery packs in real time. When it is in the standby state, it goes to S2. When it is in the charging state, it goes to S3, when it is in the discharge state, go to S4, when it is in the simultaneous charge-discharge state, go to S5; S2: When it is in the standby state: detect the lighting situation, and compare the structure with the current light intensity coefficient value and the set threshold. Adjust the circuit parameters; S3: Work in Buck mode when charging; S4: Work in Boost mode when discharging; S5: When in charge-discharge state, proceed according to the output-input power difference. Adjustment; S6: Return to S1 and cycle through multi-energy storage battery control.
H02J 3/32 - Dispositions pour l'équilibrage de charge dans un réseau par emmagasinage d'énergie utilisant des batteries avec moyens de conversion
H02J 3/38 - Dispositions pour l’alimentation en parallèle d’un seul réseau, par plusieurs générateurs, convertisseurs ou transformateurs
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon avec des cellules sensibles à la lumière
10.
METHOD AND SYSTEM FOR MONITORING HYBRID ENERGY STORAGE STATE OF BATTERY BASED ON BIG DATA PROCESSING
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
Zhao, Peihong
Li, Wei
Tang, Mingxing
Zhou, Shuliang
Abrégé
The present invention is a hybrid energy storage battery status monitoring method and system based on big data processing. The method aims at the non-linear and difficult online evaluation problems of the hybrid energy storage battery status. It is set up to collect charging sample information and discharge sample information in sequence. Steps include data sorting and fusion steps, hybrid energy storage battery SOH estimation steps, and hybrid energy storage battery health level evaluation steps to implement business hybrid energy storage battery status monitoring. Among them, the sample data information elements include voltage and current in the charge and discharge state, power, temperature, internal resistance, through data collection and fusion processing, and data prediction through preset models, it can fully cover the hybrid energy storage battery status, conduct a comprehensive assessment, and improve the accuracy of the assessment.
G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
G01R 31/36 - Dispositions pour le test, la mesure ou la surveillance de l’état électrique d’accumulateurs ou de batteries, p. ex. de la capacité ou de l’état de charge
G01R 31/389 - Mesure de l’impédance interne, de la conductance interne ou des variables similaires
H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
11.
FAULT DIAGNOSIS METHOD AND SYSTEM FOR ENERGY STORAGE POWER STATION BASED ON DISTRIBUTED NEURAL NETWORK
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
Zhao, Peihong
Li, Wei
Tang, Mingxing
Zhou, Shuliang
Abrégé
The present invention designs a fault diagnosis method and system for energy storage power stations based on distributed neural networks. The method includes: obtaining the operating data of various batteries in each energy storage station, and performing preprocessing operations on the data, including data cleaning. and standardization; obtain the diagnostic data of the corresponding energy storage station based on the data preprocessing results; input the preprocessed diagnostic data into the pretrained distributed neural network to diagnose the fault of the energy storage power station. The technical solution proposed in this application can accurately diagnose energy storage power station faults and improve the maintenance efficiency of energy storage power stations.
G01R 31/396 - Acquisition ou traitement de données pour le test ou la surveillance d’éléments particuliers ou de groupes particuliers d’éléments dans une batterie
G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
12.
DC POWER CONVERSION DEVICE FOR BRIDGING NEW ENERGY GENERATION, ENERGY STORAGE AND MICROGRID
National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd (Chine)
Inventeur(s)
Zhong, Faping
Tang, Mingxing
Zhao, Peihong
Abrégé
The present invention provides a DC power conversion device for bridging new energy generation, energy storage and microgrid. The DC power conversion device includes a direct current power output port (Vout+) connected in series to a denoising circuit to provide a stable direct current output, wherein the denoising circuit includes a differential amplifier, a standard voltage output module, a current sampling circuit, a transient response enhancement circuit, a PMOS power transistor, and four resistance negative feedback networks, wherein the differential amplifier, the standard voltage output module, the current sampling circuit, the transient response enhancement circuit, the PMOS power transistor, and the four resistance negative feedback networks form a closed loop; the standard voltage output module is connected to the differential amplifier; an input power supply is connected to a resistor R3, the standard voltage output module and the PMOS power transistor.
H02M 3/155 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H02J 7/35 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p. ex. batterie tampon avec des cellules sensibles à la lumière
H02M 1/14 - Dispositions de réduction des ondulations d'une entrée ou d'une sortie en courant continu
13.
Apparatus for a chlorination method to recycle metal elements in lithium batteries
B01D 39/20 - Autres substances filtrantes autoportantes en substance inorganique, p. ex. papier d'amiante ou substance filtrante métallique faite de fils métalliques non-tissés
B09B 3/40 - Destruction de déchets solides ou transformation de déchets solides en quelque chose d'utile ou d'inoffensif impliquant un traitement thermique, p. ex. évaporation
B09B 3/70 - Traitement chimique, p. ex. ajustement du pH ou oxydation
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD. (Chine)
Inventeur(s)
Zhong, Faping
Zhao, Peihong
Li, Wei
Tang, Mingxing
Zhou, Shuliang
Abrégé
The present invention relates to a hybrid energy storage battery state monitoring method and system based on big data processing. According to the method, for the problems of the states of hybrid energy storage batteries being non-linear and being difficult to evaluate online, a charging sample information collection step, a discharging sample information collection step, a data collation and fusion step, a hybrid energy storage battery SOH estimation step, and a hybrid energy storage battery health level evaluation step are provided in sequence for achieving state monitoring of service hybrid energy storage batteries, wherein sample data information elements comprise voltage, current, power, temperature and internal resistance in the charging and discharging state, data is collated and fused, data prediction is carried out by means of a preset model, the states of the hybrid energy storage batteries can be covered in all directions, comprehensive evaluation is carried out, so that the evaluation accuracy is improved.
G01R 31/367 - Logiciels à cet effet, p. ex. pour le test des batteries en utilisant une modélisation ou des tables de correspondance
G01R 31/392 - Détermination du vieillissement ou de la dégradation de la batterie, p. ex. état de santé
G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p. ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle
15.
DISTRIBUTED NEURAL NETWORK-BASED FAULT DIAGNOSIS METHOD AND SYSTEM FOR ENERGY STORAGE POWER STATION
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
Zhao, Peihong
Li, Wei
Tang, Mingxing
Zhou, Shuliang
Abrégé
The present invention designs a distributed neural network-based fault diagnosis method and system for energy storage power station. The method comprises: acquiring operation data of various types of batteries in each energy storage station, and performing preprocessing operation on the data, comprising data cleaning and normalization; according to a data preprocessing result, obtaining diagnosis data of the corresponding energy storage station; and inputting the preprocessed diagnosis data into a pre-trained distributed neural network, so as to diagnose faults of the energy storage power station. The technical solution provided in the present application can accurately diagnose faults of energy storage power stations, thereby improving the maintenance efficiency of energy storage power stations.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD. (Chine)
Inventeur(s)
Zhong, Faping
Tang, Mingxing
Zhao, Peihong
Abrégé
A direct-current power source conversion apparatus for bridging new energy power generation, energy storage and a micro-grid. The apparatus comprises a direct-current power generation power source input port (Vin+), a direct-current adjustment power source output port (Vout+), an energy storage battery pack access port (Vbat+), a common negative-electrode port (V-), a forward charging control IGBT (T-ci), a charging energy storage inductor (Lc), a charging freewheeling diode (D1), a discharging control IGBT (T-d), a discharging energy storage inductor (Ld), a discharging freewheeling diode (D2), an input-output straight-through and rollover isolation diode (D4), and an energy storage battery pack (BAT), wherein the direct-current adjustment power source output port (Vout+) is connected in series to a denoising circuit, so as to provide a stable direct-current output, and the denoising circuit comprises a differential amplifier, a standard voltage output module, a current-sampling circuit, a transient response enhancement circuit, a PMOS power tube and four resistor negative feedback networks. The direct-current power source conversion apparatus can be easily modularized, and has a large suppression effect on voltage noise.
H02M 3/158 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs avec commande automatique de la tension ou du courant de sortie, p. ex. régulateurs à commutation comprenant plusieurs dispositifs à semi-conducteurs comme dispositifs de commande finale pour une charge unique
17.
ILLUMINATION-BASED CONTROL METHOD FOR BATTERY PACK IN HYBRID ENERGY STORAGE STATE
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
Tang, Mingxing
Zhao, Peihong
Abrégé
An illumination-based control method for a battery pack in a hybrid energy storage state, comprising: step S1: detecting the states of a plurality of energy storage battery packs in real time, and when in a standby state, entering step S2, when in a charging state, entering step S3, when in a discharging state, entering step S4, or when in a simultaneous charging-discharging state, entering step S5; step S2: when in the standby state, measuring the illumination condition, and adjusting circuit parameters according to a result obtained by comparing a current illumination coefficient value with a set threshold value; step S3: when in the charging state, an energy storage battery pack working in a Buck mode; step S4, when in the discharging state, an energy storage battery pack working in a Boost mode; step S5, when in the charging-discharging state, performing adjustment according to an output-input electric energy difference; and step S6, returning to the step S1, so as to circularly control the plurality of energy storage batteries. Thus, the new energy power generation control method can enable the battery packs in hybrid energy storage to safely, stably, quickly and efficiently collect and store new energies.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
Zhao, Peihong
Zhou, Shuliang
Abrégé
Disclosed in the present invention are a system and a method for hybrid energy storage system scheduling. The method comprises the steps: S1, detecting in real time, by a CPU, whether a scheduling instruction is received or not, and detecting and obtaining the maximum power of a power-type energy storage medium; S2: when a power value required by the scheduling instruction is greater than the maximum power of the power-type energy storage medium, starting a capacity-type energy storage medium to perform supplementation, and otherwise using the power-type energy storage medium to respond to the scheduling instruction; S3, while executing step S2, predicting, by a convolutional neural network output, an amplitude and a duration of the next scheduling instruction; and S4, performing coordination response scheduling instructions on the two energy storage media according to the predicted amplitude and the duration. According to the hybrid energy storage system scheduling method, the amplitude and duration of the next scheduling power instruction are predicted on the basis of the statistical characteristics of the historical data, the power scheduling controllability is greatly enhanced, and the corresponding power can also be arranged in advance, thereby increasing the power scheduling efficiency.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
Xiao, Jinchun
Li, Jianqi
Fu, Changping
Huang, Xiaobing
Abrégé
The invention provides a preparation method of the matrix material for the gas diffusion layer of a fuel cell. The matrix material is obtained on the polyurethane sponge through the following process: conductively treating, electroplating, dissolving nickel by electrolysis, heat-treating, tungsten-nickel alloy electroplating, heat-treating, rolling. The mass content of the metal nickel of the matrix material is 88˜92%, and the mass content of the metal tungsten is 8˜12%. The material prepared by the invention has a high specific surface area, excellent thermal conductivity and gas permeability performance, excellent electrical corrosion resistance and oxidation resistance. After being prepared as the gas diffusion layer, as the diffusion layer and fuel cell electrode are closely connected, the material can effectively resist the electrochemical corrosion of the diffusion layer caused by the electrochemical reaction and is suitable for the matrix material of the gas diffusion layer.
C23C 18/36 - Revêtement avec l'un des métaux fer, cobalt ou nickelRevêtement avec des mélanges de phosphore ou de bore et de l'un de ces métaux en utilisant des agents réducteurs d'hypophosphites
C23C 28/02 - Revêtements uniquement de matériaux métalliques
C25D 3/12 - Dépôt électrochimiqueBains utilisés à partir de solutions de nickel ou de cobalt
C25D 3/56 - Dépôt électrochimiqueBains utilisés à partir de solutions d'alliages
C25D 5/14 - Dépôt de plusieurs couches du même métal ou de métaux différents au moins une couche étant du nickel ou du chrome plusieurs couches étant du nickel ou du chrome, p. ex. couches doubles ou triples
C25D 5/50 - Post-traitement des surfaces revêtues de métaux par voie électrolytique par traitement thermique
C25D 5/56 - Dépôt électrochimique sur des surfaces non métalliques de matières plastiques
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Zhong, Faping
Xiao, Jinchun
Li, Jianqi
Fu, Changping
Huang, Xiaobing
Abrégé
2hmmAq), longitudinal thermal conductivity ≥1.7W/(m·k), transverse thermal conductivity ≥21W/(m·K). The porous nickel-tungsten metal material of the invention, as the matrix material of the gas diffusion layer, has the advantages of lower electrical resistance and higher strength compared with carbon paper.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Liu, Hongbing
Zhong, Faping
Chen, Pengfei
Chen, Xiaofeng
Gong, Yinglin
Hu, Shunhua
Abrégé
The present invention provides a large-capacity secondary battery, including: a rechargeable cell, a steel shell, a protection IC, an integrated IC, resistors, capacitors, an inductor, an LED lamp, a plastic part, a circular rigid FR-4 substrate, a metal cap, an insulation pad and an insulation heat shrink film, for integrating multiple functions of a constant voltage output, charge management and protection, and overcharge, overdischarge and overcurrent protection. Compared with the prior art, the large-capacity secondary battery of the present invention can achieve multi-functional integration of the battery, and also can save the space occupied by accessory structural parts of the battery and achieve a large capacity of the battery.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Liu, Hongbing
Zhong, Faping
Chen, Xiaofeng
Chen, Pengfei
Gong, Yinglin
Hu, Shunhua
Abrégé
The present invention provides a high-energy-density secondary lithium-ion battery, including: a lithium-ion cell, a steel shell, a protection IC, an integrated IC, resistors, capacitors, an inductor, a MicroUSB interface, a plastic structural part, a square rigid FR-4 substrate, a circular rigid FR-4 substrate and a metal cap, for integrating three functions of a constant voltage output, charge management and protection, overcharge and overdischarge protection, and overcurrent protection. Compared with the prior art, the large-capacity secondary battery of the present invention can achieve multi-functional integration of the battery, and also can save the space occupied by accessory structural parts of the battery and achieve a high energy density of the battery, and is also conducive to improving the reliability.
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD (Chine)
Inventeur(s)
Gong, Yinglin
Liu, Hongbing
Chen, Pengfei
Chen, Xiaofeng
Abrégé
The present disclosure provides a rechargeable battery for an induction garbage bin, comprising a steel shell, a battery core, an output structural component and an intermediate connection structural component, the battery core being provided in the steel shell, wherein, a lower end of a USB fixing structural part of the intermediate connection structural component is fittingly sleeved on an open end of the steel shell; a positive end of the battery core is connected with a positive tab connection point (B+) on a PCB substrate, a negative end of the battery core is connected with a negative tab connection point (B−) on the PCB substrate; the output structural component is fittingly clamped and sleeved on a USB metal part of the intermediate connection structural component; and a positive clamp output end (O+) of the electronic component is in close contact with a metal languet of a positive cap of the output structural component. The rechargeable battery for an induction garbage bin according to the present disclosure is convenient to fabricate, safe and reliable, and has a high energy utilization rate.
NATIONAL ENGINEERING RESEARCH CENTER OF ADVANCED ENERGY STORAGE MATERIALS (SHENZHEN) CO., LTD. (Chine)
Inventeur(s)
Liu, Hong Bing
Hu, Shun Hua
Chen, Xiao Feng
Zhou, Gui Nan
Zhong, Fa Ping
Abrégé
Disclosed is a portable device for aiding low temperature high power output of a battery pack, the device including a primary loop and a control unit, in which: the primary loop is configured as a working loop of the battery pack and comprises a power resistor, herein two ends of the power resistor are electrically connected with the positive/negative terminal of the battery pack respectively, and the battery pack discharges at low temperatures through the power resistor so that an internal temperature of the battery pack rises; and the control unit is configured to control on/off of the primary loop.