Patents Assigned to Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences
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Patent number: 10095819Abstract: A simulation device of an entire natural gas hydrate exploitation process includes a high pressure reaction kettle, a gas-liquid separation device, a hydrate accumulation simulation subsystem simulating a hydrate accumulation process, a hydrate formation drilling simulation subsystem simulating a hydrate formation drilling process, a hydrate exploitation simulation subsystem simulating a hydrate decomposition and gas production process, and a produced gas collecting and processing simulation subsystem simulating a produced gas collecting and processing process. A method for simulating an entire natural gas hydrate exploitation process includes a hydrate accumulation process, a hydrate formation drilling process, a hydrate exploitation process and a produced gas collecting and processing process.Type: GrantFiled: December 8, 2014Date of Patent: October 9, 2018Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Chungang Xu
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Publication number: 20180169545Abstract: A gas-liquid separation apparatus suitable for gas hydrate slurry, comprising an upper chamber, a middle chamber, and a lower chamber; a gas-phase outlet and a pressurizing unit are disposed in a top of the upper chamber, the middle chamber is provided with a material inlet and a wire mesh demister, and the lower chamber is provided with a liquid-phase outlet and a plurality of deflector baffles. The arrangement of divided chambers can reduce the degree of hydrate dissociation in the slurry (i.e., loss of the sought gas) and improve the separation efficiency. With the pressurizing unit, it facilitates the setting of the required pressure for gas-liquid separation without introducing a pressure maintaining valve in the subsequent separation process, prevents the hydrate in the slurry from dissociating in the apparatus, and allows rapid separation between the slurry and the gas.Type: ApplicationFiled: April 12, 2017Publication date: June 21, 2018Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yisong Yu, Chungang Xu, Zhaoyang Chen, Ningsheng Huang, Gang Li
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Publication number: 20180171732Abstract: An experimental device of polyphase separation of natural gas hydrate drilling fluid, and method of use thereof, comprising a solid-phase separator, a liquid injection module, a gas injection module and a gas-liquid separator. The solid-phase separator comprises a first filter device and a second filter device, the gas injection module injects gas into the solid-phase separator while the liquid injection module injects liquid into the solid-phase separator, and the gas-liquid separator is communicated with the solid-phase separator through a pressure control valve.Type: ApplicationFiled: May 9, 2017Publication date: June 21, 2018Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Ningsheng Huang, Zhaoyang Chen
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Publication number: 20180148331Abstract: An apparatus and a combined process for carbon dioxide gas separation, combining the hydrate-based process with the chemical absorption process, which reduces secondary pollution and allows the efficient continuous separation of carbon dioxide gas without increasing the pressure and thereby the operating cost is reduced significantly. The apparatus and combined process can be applied in the separation of carbon dioxide in IGCC synthetic gas, natural gas and biogas, and address the issues of the existing processes such as high energy consumption, low throughput, and secondary pollution.Type: ApplicationFiled: April 14, 2017Publication date: May 31, 2018Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Chungang Xu, Yisong Yu, Zhaoyang Chen, Ningsheng Huang, Gang Li
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Patent number: 9970267Abstract: A device for simulating exploitation of a natural gas hydrate in a permeable boundary layer includes a high pressure reaction kettle, a formation simulation unit and an aquifer maintaining unit. A water bath jacket externally connected with constant temperature water bath is arranged on the outer wall of the high pressure reaction kettle for providing a necessary temperature condition for the high pressure reaction kettle. A simulative well at the center of the top of the high pressure reaction kettle is connected with liquid injection, gas injection, gas production and water production equipment. An aquifer interface at the bottom of the high pressure reaction kettle is connected to the aquifer maintaining unit through a pipeline. The simulation device simulates the geological environment of a hydrate reservoir, allowing comprehensive evaluation of hydrate exploitation under different formation permeability and different formation pressure gradients.Type: GrantFiled: November 5, 2014Date of Patent: May 15, 2018Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Chungang Xu
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Publication number: 20180046924Abstract: A whole-life-cycle power output classification prediction system for photovoltaic systems. The power output classification prediction system comprises a basic information storage module, a database module, a prediction model judgment module, a prediction data pre-processing module and a prediction modeling module. The system selects different prediction models to carry out training and predication according to acquired data types and operation time of the photovoltaic system, is a modularized and multi-type photovoltaic system output power prediction system, can be suitable for output power prediction requirements of a majority of photovoltaic systems at present, can carry out customization according to the scale of the photovoltaic system, user requirements, etc., can both meet economic requirements and reliability requirements, and has good adaptability and transportability. The prediction method can update automatically. The prediction system can carry out automatic operation management.Type: ApplicationFiled: September 24, 2015Publication date: February 15, 2018Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Lei HUANG, Jie SHU, Guixiu JIANG, Zhifeng WU, Qiong CUI, Hao WANG
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Patent number: 9890371Abstract: The present invention discloses thermophilic ethanol-resistant ?-glucosidase and an encoding gene and application thereof. The amino acid sequence of the thermophilic ethanol-resistant ?-glucosidase of the present invention is as shown in SEQ ID NO: 2, and the nucleotide sequence of the encoding gene is as shown in SEQ ID NO: 1.Type: GrantFiled: October 9, 2014Date of Patent: February 13, 2018Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Zhenhong Yuan, Cuiyi Liang, Jingliang Xu, Xiaoyan Chen, Xinshu Zhuang, Yu Zhang, Ying Guo, Weizheng Zhou
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Patent number: 9841531Abstract: A three-dimensional simulating device for the stratum stability in natural gas hydrate exploitation includes a three-dimensional model located in an environmental control unit, an axial pressure control unit, and a post-processing unit. An inner cavity of the three-dimensional model is divided into a sealed simulating cavity and a sealed axial pressure sealing cavity by an axial pressure sealing piston arranged in the inner cavity. A vertical well and a horizontal well stretch into the simulating cavity. The axial pressure control unit, the environmental control unit, and a plurality of sensors in the three-dimensional model are electrically connected to the post-processing unit.Type: GrantFiled: May 6, 2013Date of Patent: December 12, 2017Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Ningsheng Huang, Yu Zhang, Gang Li, Zhaoyang Chen
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Patent number: 9790743Abstract: A natural gas hydrate drilling simulation device, includes a hydrate rock core simulation system, a drilling system, a drilling fluid injection system and a drilling fluid treatment system. The hydrate rock core simulation system includes a hydrate formation simulation wellbore, an artificial rock core, a water bath jacket and low temperature water bath. The drilling system includes a bracket, a high pressure rotary connecting device, a hydraulic device and a drilling device. The drilling fluid injection system includes a mud tank, a drilling fluid flowmeter, mud pumps and an overflow valve. The drilling fluid treatment system includes a high pressure sand remover, a back pressure and overflow control system, a gas-liquid separator, a dyer, a gas flowmeter, a liquid flowmeter and a mud treatment tank. This natural gas hydrate drilling simulation device performs simulation experiments under a variety of downhole working condition environments.Type: GrantFiled: December 8, 2014Date of Patent: October 17, 2017Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Ningsheng Huang
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Patent number: 9765096Abstract: A method for preparation of an organohalosilane represented by formula I is disclosed. The method comprises: contacting an alcohol with metal sodium to yield a sodium alcoholate; contacting the sodium alcoholate with a halogen silane compound for an etherification reaction; and adding dropwise a fluorinating agent for a fluorination reaction. The organohalosilane is used for preparation of an electrolyte solution of a non-aqueous lithium ion battery.Type: GrantFiled: May 24, 2016Date of Patent: September 19, 2017Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Lingzhi Zhang, Hao Luo, Yongjin Mai
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Patent number: 9728806Abstract: The present invention discloses a process for preparing a functionalized choline chloride ionic liquid as defined in formula (I), and thereof use in an electrochemical energy storage device, as an electrolyte solution or an additive for a lithium ion battery and a supercapacitor. The ionic liquid electrolyte material has better biocompatibility, flame retardance, high ionic conductivity, low viscosity, and wide electrochemical window. wherein R1 is selected from the group consisting of: (CH2?CH—(CH2)n)—, CN(CH2)n—, or R23Si—; R2 is selected from CH3—(CH2)m—, n is an integer selected from 1 to 3, m is an integer selected from 0 to 2; or one of R2 is (CH3)3Si—O—. Anion A in Formula I is selected from the group consisting of: Cl?, Br?, I?, BF4?, NO3?, SO42?, CF3COO?, CF3SO3?, (CF3SO2)2N?, PF6?, BF2C2O4?, or B(C2O4)2?.Type: GrantFiled: September 4, 2013Date of Patent: August 8, 2017Assignee: Guangzhou Institute of Energy Conversion, Chinese Academy Of SciencesInventors: Lingzhi Zhang, Tianqiao Yong
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Patent number: 9541054Abstract: A floating eagle type wave power generating device includes an eagle-head-shaped wave absorption floating body, a ship-shaped underwater appendage and a door-shaped support arm. The eagle-head-shaped wave absorption floating body is fixedly connected with an upper end of the door-shaped support arm. A lower end of the door-shaped support arm is connected with first hinges. The first hinges are fixedly connected with the ship-shaped underwater appendage through a base. The door-shaped support arm, together with the eagle-head-shaped wave absorption floating body, can rotate around the first hinges. L-shaped underwater appendages, mounted at two ends of the ship-shaped underwater appendage, are connected with the ship-shaped underwater appendage through second hinges and can rotate around the second hinges. A main floating body is arranged above the ship-shaped underwater appendage and below the eagle-head-shaped wave absorption floating body.Type: GrantFiled: May 24, 2012Date of Patent: January 10, 2017Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Yage You, Songwei Sheng
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Publication number: 20160362669Abstract: The present invention discloses thermophilic ethanol-resistant ?-glucosidase and an encoding gene and application thereof. The amino acid sequence of the thermophilic ethanol-resistant ?-glucosidase of the present invention is as shown in SEQ ID NO: 2, and the nucleotide sequence of the encoding gene is as shown in SEQ ID NO: 1.Type: ApplicationFiled: October 9, 2014Publication date: December 15, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Zhenhong Yuan, Cuiyi Liang, Jingliang Xu, Xiaoyan Chen, Xinshu Zhuang, Yu Zhang, Ying Guo, Weizheng Zhou
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Publication number: 20160357888Abstract: A simulation device of an entire natural gas hydrate exploitation process includes a high pressure reaction kettle, a gas-liquid separation device, a hydrate accumulation simulation subsystem simulating a hydrate accumulation process, a hydrate formation drilling simulation subsystem simulating a hydrate formation drilling process, a hydrate exploitation simulation subsystem simulating a hydrate decomposition and gas production process, and a produced gas collecting and processing simulation subsystem simulating a produced gas collecting and processing process. A method for simulating an entire natural gas hydrate exploitation process includes a hydrate accumulation process, a hydrate formation drilling process, a hydrate exploitation process and a produced gas collecting and processing process.Type: ApplicationFiled: December 8, 2014Publication date: December 8, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Chungang Xu
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Publication number: 20160305205Abstract: A natural gas hydrate drilling simulation device, includes a hydrate rock core simulation system, a drilling system, a drilling fluid injection system and a drilling fluid treatment system. The hydrate rock core simulation system includes a hydrate formation simulation wellbore, an artificial rock core, a water bath jacket and low temperature water bath. The drilling system includes a bracket, a high pressure rotary connecting device, a hydraulic device and a drilling device. The drilling fluid injection system includes a mud tank, a drilling fluid flowmeter, mud pumps and an overflow valve. The drilling fluid treatment system includes a high pressure sand remover, a back pressure and overflow control system, a gas-liquid separator, a dyer, a gas flowmeter, a liquid flowmeter and a mud treatment tank. This natural gas hydrate drilling simulation device performs simulation experiments under a variety of downhole working condition environments.Type: ApplicationFiled: December 8, 2014Publication date: October 20, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Ningsheng Huang
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Publication number: 20160288136Abstract: A dry-wet combined sorting system for municipal solid waste comprising a dry type smashing and winnowing device and a wet type water sorting device. The system is compact in structure; smashing knives with different revolving speeds and the same revolving direction are provided, thereby enabling continuous processing of the system which is high in processing efficiency and simple in operation; meanwhile, multiple protection devices are provided, so that the whole system is safe and reliable; perishable organic matters, light combustible matters and inorganic matters can be separated completely; the light combustible matters are picked out by the dry type smashing and winnowing device, which ensures their low water content and facilitates their subsequent energy-oriented utilization. Therefore, the municipal solid waste is into valuable thing for it can be utilized sufficiently as a resource, and the system has very high environmental benefits and social benefits.Type: ApplicationFiled: January 21, 2014Publication date: October 6, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Haoran Yuan, Yazhuo Wang, Tao Lu, Yong Chen, Chiguang Zhang
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Publication number: 20160271579Abstract: A spraying device for quickly forming gas hydrates, includes a stable gas supply system, a saturated solution preparation system, a gas-liquid mixed sprayer, a temperature control system and a data collecting and processing system. Pressure atomization is achieved at a high atomization speed and the atomized fog drops are uniformly distributed within a scale range of 5-10 microns to form a gas-in-water contact mode, so as to effectively increase a gas-water contact superficial area and significantly shorten the induction time of forming the gas hydrates. The device achieves gas-liquid intensive mixing in a gas-liquid mixing cavity in a spray manner and consumes no energy, thereby reducing the total energy consumption of forming the gas hydrates and improving the energy consumption efficiency of forming the gas hydrates. The spraying device applies to thermodynamics and kinetics experiments of quick and continuous hydrate method gas separation and rapid formation of the gas hydrates.Type: ApplicationFiled: October 22, 2014Publication date: September 22, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen LI, Chungang XU, Zhaoyang CHEN, Gang LI, Yu ZHANG
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Publication number: 20160251943Abstract: A device for simulating exploitation of a natural gas hydrate in a permeable boundary layer includes a high pressure reaction kettle, a formation simulation unit and an aquifer maintaining unit. A water bath jacket externally connected with constant temperature water bath is arranged on the outer wall of the high pressure reaction kettle for providing a necessary temperature condition for the high pressure reaction kettle. A simulative well at the center of the top of the high pressure reaction kettle is connected with liquid injection, gas injection, gas production and water production equipment. An aquifer interface at the bottom of the high pressure reaction kettle is connected to the aquifer maintaining unit through a pipeline. The simulation device simulates the geological environment of a hydrate reservoir, allowing comprehensive evaluation of hydrate exploitation under different formation permeability and different formation pressure gradients.Type: ApplicationFiled: November 5, 2014Publication date: September 1, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Xiaosen Li, Yu Zhang, Yi Wang, Gang Li, Zhaoyang Chen, Chungang Xu
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Publication number: 20160250648Abstract: The invention discloses a system for squeezing, smashing and winnowing municipal solid waste (MSW). The system comprises a primary squeezing and smashing, device and a secondary smashing and winnowing device. The system of the invention has good effect m squeezing, smashing and winnowing, can greatly reduce the water content of MSW and efficiently separate the MSW into combustible matters and non-combustible matters, so as to facilitate further subsequent utilization of the municipal waste; moreover, an upper jaw of a jaw crusher is connected with a spring device, so that the squeezing pressure, smashing effect and processing capacity of the jaw crusher can be adjusted according to the amount of the MSW. In addition, the system of the invention is further provided with emergency brake switches, spring protection devices and a sieve, so as to ensure the stability and the reliability of the system.Type: ApplicationFiled: November 18, 2013Publication date: September 1, 2016Applicant: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Haoran Yuan, Tao Lu, Yazhuo Wang, Yong Chen, Chiguang Zhang
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Patent number: 9359384Abstract: An organohalosilane represented by formula I, where R1, R2, and R3 independently, at each occurrence, represent —(CH2)xCH3 where x is an integer from 0 to 5, or a halogen substituent where the halogen is F or Cl, and at least one substituent from R1, R2, and R3 is the halogen substituent; R4 is a C1-C5 alkoxyl or a tertiary amine represented by —NR5R6, where R5 and R6 independently, at each occurrence, represent a same or different C1-C5 alkyl; m is an integer from 1 to 20; and n is an integer from 0 to 5. The organohalosilane is used for preparation of an electrolyte solution of a non-aqueous lithium ion battery.Type: GrantFiled: March 31, 2015Date of Patent: June 7, 2016Assignee: GUANGZHOU INSTITUTE OF ENERGY CONVERSION, CHINESE ACADEMY OF SCIENCESInventors: Lingzhi Zhang, Hao Luo, Yongjin Mai