专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JPH10286460A ADSORBENT FOR FORMING, AND ADSORPTION HEAT EXCHANGER HAVING INTEGRALLY FORMED STRUCTURE 失效
公开(公告)号：JPH10286460A
公开(公告)日：1998-10-27
申请号：JP11342997
申请日：1997-04-15
申请人： MAEKAWA SEISAKUSHO KK , MIZUSAWA INDUSTRIAL CHEM
发明人： YANAGI HIDEJI , OKABAYASHI SEIJI , ITO MASAHIRO
IPC分类号： F25B17/08 , B01J20/10 , B01J20/20 , F25B35/04
摘要： PROBLEM TO BE SOLVED: To provide an adsorbent for forming and an integrally structured adsorption heat exchanger using the adsorbent in which the effective heat conductivity of an adsorbent layer is improved, the heat conductivity of a heat transferring member surface forming a passage of hot water or cooling water for adsorption and desorption is enhanced and the adsorption performance of the adsorbent is not damaged. SOLUTION: The integrally structured adsorption heat exchanger 15a formed by dipping is constituted of plural heat transfer tubes 10 made of copper and forming the passage for hot water or cooling water, of plural flat fins 11 made of aluminum, an aluminum alloy, copper, a copper alloy or the like and of the dip formed adsorbent layer 14 formed by dipping to cover the fins and the heat transfer tubes.

2. 发明专利

JPH10215764A ADSORPTION SEPARATION SYSTEM FOR LOW TEMPERATURE CA 失效
公开(公告)号：JPH10215764A
公开(公告)日：1998-08-18
申请号：JP4291297
申请日：1997-02-12
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI
IPC分类号： A01F25/00 , A23B7/152 , B01D53/04
摘要： PROBLEM TO BE SOLVED: To provide a system capable of managing the concentration of nitrogen and oxygen, etc., inside a container fixed so as to maintain freshness at the time of the storage and transportation of fruits and vegetables by constituting a nitrogen replacing means by a one-through type PSA device for nitrogen generation capable of alternately switching and using two tower type adsorption/ desorption towers filled with an MSC adsorption material and continuously manufacturing the nitrogen. SOLUTION: For instance, this system is constituted of a CA refrigerator 10, the refrigeration device 11 of the refrigerator 10, an air pressure source part 12, an intra-container air supply part 13, a cooling part 14, a PSA adsorption/desorption part 15 or a VSA adsorption/desorption part 16, a gas lead-out part 17 and a suction discharge part 23. The PSA adsorption/desorption part 15 or the VSA adsorption/desorption part 16 is constituted of the two adsorption/desorption towers 18 and 19 and an accompanying switching valve group, the gas lead-out part 17 is constituted of a product gas tower 20, a check valve 21 and a switching part 22, etc., and the target system is obtained.

3. 发明专利

JPH03294764A CO-GENERATION DEVICE FOR COLD WATER PRODUCTION AND SUBWAY AIR COOLING DEVICE USED THE SAME 失效
公开(公告)号：JPH03294764A
公开(公告)日：1991-12-25
申请号：JP9445490
申请日：1990-04-10
申请人： TOKYO GAS CO LTD , MAEKAWA SEISAKUSHO KK
发明人： IIDA HIROFUMI , NISHINO MITSUSHIGE , SANADA MASARU , INO HIROMI , YANAGI HIDEJI
IPC分类号： E21F3/00 , F25B27/02
摘要： PURPOSE:To produce cold water efficiently using waste heat and prevent environmental pollution by operating adsorption type freezer with the use of the hot water coming from a waste heat recovery hot water system via the waste heat recoverer of a internal combustion engine and the condenser of a compression type freezer, as a regenerative heat source. CONSTITUTION:The waste heat generated by the operation of an internal combustion engine 1 is recovered in the hot water in a waste heat recovery hot water system H by way of the path in a waste heat recoverer 6 consisting of a jacket heat exchanger 3 and an exhaust gas heating exchanger 5. Also by the operation of a compression type freezer C, the heat generated in a condenser 8 is collected by the hot water in the waste heat recovery hot water system H by way of the path in the heat exchanger part 15 in the condenser 8 and is supplied to an adsorption type freezer A. If the heat generated in the condenser 8 cannot be removed only by the water in the heat exchanger 15, the heat supplied to a cooling tower 17a. The hot water in the waste heat recovery hot water system H flows to the adsorption type freezer A and in a regeneration pot to regenerate the adsorbent. The cool water in a cool water path Wb flows to a heat exchanger 34 in a cool water system W together with the cool water produced in the evaporator 10 in the compression type freezer C, and is utilized for air conditioning.

4. 发明专利

JP2003225653A LOW TEMPERATURE CONCENTRATION METHOD OF AQUEOUS SOLUTION, DESALINATION METHOD OF SEA WATER UTILIZING THE SAME AND ADSORPTIVE DESALINATION METHOD OF SEA WATER 审中-公开
公开(公告)号：JP2003225653A
公开(公告)日：2003-08-12
申请号：JP2002030048
申请日：2002-02-06
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI , IWASE KAZUYUKI , IKEUCHI MASAMITSU
IPC分类号： F25B17/08 , C02F1/04 , C02F1/06
摘要： PROBLEM TO BE SOLVED: To provide a low temperature concentration method of aqueous solution, a desalination method of sea water utilizing the same and an adsorptive desalination method of sea water, which does not accompany heat treatment causing deterioration and has a high energy efficiency in the concentration required for food industry, drug industry, sludge treatment, desalination of sea water and so on. SOLUTION: A hydration reaction-type chemical heat pump forming this low temperature concentration method of aqueous solution comprises a reactor 10 of closed vessel, a vacuum evaporator 11 and a condenser 12 of the closed vessel and the reactor 10 is packed with hydration reactive adsorbent 10a. COPYRIGHT: (C)2003,JPO

5. 发明专利

JPH03294765A CO-GENERATION DEVICE FOR COLD WATER PRODUCTION AND SUBWAY AIR COOLING DEVICE USED THE SAME 失效
公开(公告)号：JPH03294765A
公开(公告)日：1991-12-25
申请号：JP9445590
申请日：1990-04-10
申请人： TOKYO GAS CO LTD , MAEKAWA SEISAKUSHO KK
发明人： IIDA HIROFUMI , NISHINO MITSUSHIGE , SANADA MASARU , INO HIROMI , YANAGI HIDEJI
IPC分类号： E21F3/00 , F25B17/08 , F25B25/02 , F25B27/00 , F25B27/02
摘要： PURPOSE:To produce cold water efficiently using waste heat and prevent environmental pollution by supplying waste heat recovery hot water passing through the waste heat recovery part of an internal combustion engine and the condenser of a compression type freezer, to the adsorbent filling part as a recovery pot which is separated into one part of a multitude unit of adsorption regeneration pots in an adsorption type freezer for normal operation adsorption regeneration pots, and the other part for auxiliary adsorption regeneration pots. CONSTITUTION:An adsorption type freezer A has a multitude of adsorption regeneration pots 20 consisting of a pair of adsorbent filling parts and one is a normal operation adsorption regeneration pot U and the other is an auxiliary adsorption regeneration pot V. The waste heat from an internal combustion engine 1 to operate a compression type freezer C passes a waste heat recovery part 6 and is recovered by the hot water in a waste heat recovery hot water system H. Also, the heat from a condenser 8 in the compression type freezer C is recovered by the hot water in the waste heat recovery system H and is supplied to the adsorption type freezer A, flows in the adsorbent filling part operating as a regeneration pot in the adsorption regeneration pots U and V, and is utilized for adsorbent. In the case the waste heat generated in the internal combustion engine 1 and that in the condenser 8 in the compression type freezer C is larger than the heat necessary for producing cool water in normal operation, the auxiliary adsorption regeneration pot V is used together.

6. 发明专利

JPH11300183A GAS-LIQUID DISPERSING GAS ABSORBER 失效
公开(公告)号：JPH11300183A
公开(公告)日：1999-11-02
申请号：JP10654198
申请日：1998-04-16
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI
IPC分类号： B01F1/00 , B01F3/04
摘要： PROBLEM TO BE SOLVED: To provide a gas-liq. dispersing gas absorber by which efficient absorption is performed, and the undissolved gas is eliminated in the process of absorbing liq. and gas. SOLUTION: The spray-type carbon dioxide absorber as the one embodiment of this gas-liq. dispersing gas absorber is provided with ejectors 20 integrated on both ends of a cylindrical impingement vessel 15a on its axis X-X and injectors 10a and 10b opposed impingingly. The injectors 10a and 10b contain a spiral mixer 11, respectively, and the vessel 15a is provided with the spray- type separation part 16a consisting of a needle valve 17 and a gas-liq. separation mesh 18 in the center of the lower part.

7. 发明专利

JPH10325638A ADSORPTION TYPE REFRIGERATING MACHINE 失效
公开(公告)号：JPH10325638A
公开(公告)日：1998-12-08
申请号：JP31424097
申请日：1997-10-30
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI
IPC分类号： F25B17/08 , F25B35/04
摘要： PROBLEM TO BE SOLVED: To contrive compacting as well as miniaturization and obtain a high performance coefficient by a method wherein a fixed adsorbing agent heat exchanger and a contact heat exchanger for both of evaporation and condensation are received into a vacuum vessel as an integral structure. SOLUTION: A vacuum vessel 16a accommodates an adsorption reactor 15a and a contact heat exchanger 10a as an integral structure while another vacuum vessel 16b accommodates another adsorption reactor 15b and another contact heat exchanger 10b as an integral structure. The contact heat exchanger 10a and the contact heat exchanger 10b are constituted of spraying units 20a, 20b and water tank units 22a, 22b, which are provided with the same structure. Accordingly, an evaporator can be used both for a condenser whereby the compacting of whole of a system can be contrived. On the other hand, a heat transfer mechanism of direct contact consisting of the spraying units 20a, 20b and the water tank units 22a, 22b is used whereby a heat transfer tube can be omitted and a heat capacity can be reduced remarkably whereby the jumping improvement of a performance coefficient can be achieved.

8. 发明专利

JPH0435714A ADSORPTION AND DESORPTION APPARATUS FOR HIGH MOLECULAR GAS AND COOLING UNIT USING IT 失效
公开(公告)号：JPH0435714A
公开(公告)日：1992-02-06
申请号：JP13935290
申请日：1990-05-29
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI , FUJIMA KATSUMI
IPC分类号： B01D53/04 , F25B9/00
摘要： PURPOSE:To continuously operate the cooling unit of high efficiency by alternately changing over plural adsorption vessels connected to a screw type compressor to an operation side and to a stand-by side by opening and closing changing-over valves. CONSTITUTION:The screw type compressor 1 is used where high molecular gas is injected into the working gas to compose gas mixture. Plural adsorption vessels 3, 4 are connected with the compressor 1, and the changing-over valves 6a-9a, 6b-9b are opened or closed to form such a adsorption and desorption circuit for the high molecular gas that one adsorption vessel is connected to the delivery side of the compressor 1 to introduce the mixed delivery gas and the high molecular gas in the mixed gas is adsorbed in the adsorption vessel while the other adsorption vessel is connected to the suction side of the compressor 1 and the adsorption vessel carries out desorption to inject the high molecular gas into the working gas returned from a cooling load area 24. As a result, the efficient cooling unit is continuously operated.

9. 发明专利

JPH03244974A ADSORPTION TYPE FREEZING DEVICE 失效
公开(公告)号：JPH03244974A
公开(公告)日：1991-10-31
申请号：JP3931990
申请日：1990-02-20
申请人： MAEKAWA SEISAKUSHO KK
发明人： YANAGI HIDEJI , INO HIROMI , SANADA MASARU
IPC分类号： F25B17/08 , F25B35/04
摘要： PURPOSE:To provide a freezing amount having excellent absorbing and desorption surface efficiency by means of a limited space by a method wherein the panel surfaces, positioned facing each other, of a pair of panel type heat exchangers are formed on an absorbing and desorption agent layer and a condensing and vaporizing surface. CONSTITUTION:A hot heating medium is caused to flow from a hot water source 20 to a first flow passage 12 of a heat exchanger 8 on the absorbing end adsorbing side, wherein steam is adsorbed to an adsorption and desorption agent layer 11. Simultaneously, through the flow of cooling water, fed from a cooling water source 23, to the one or both of fourth and fifth flow passages 15 and 16 of a heat exchanger 9 on the condensing and vaporizing side, steam of the adsorbing and desorption agent layer 11 of the heat exchanger 8 on the absorbing and desorption side is vaporized and condensed on a cooled condensing and vaporizing surface 11a, being an opposite surface, of the heat exchanger 9 on the condensing and vaporizing side. The flow of hot water in a first flow passage 12 is stopped, cooling water is caused to flow through a second flow passage 13, and cooling water flowing through fourth and fifth flow passages 15 and 16 is stopped. Through the flow of circulating cooling water on the load side from a freezing load 28 to a sixth flow passage 17, the absorbing and desorption agent layer 11 is cooled, condensed water is adsorbed by the condensing and vaporizing surface 11a, being an opposite surface, of the heat exchanger 9. By driving a vaporizing latent heat from the condensing and vaporizing surface 11a, circulating cooling water on the load side flowing through the sixth flow passage 17 is cooled.

10. 发明专利

JPH10311616A CRYOGENIC REFRIGERATING MACHINE 失效
公开(公告)号：JPH10311616A
公开(公告)日：1998-11-24
申请号：JP13764597
申请日：1997-05-13
申请人： MAEKAWA SEISAKUSHO KK
发明人： INO HIROMI , YANAGI HIDEJI , KISHI TAKAYUKI , KOHAMA MASAMI , NOGUCHI MASAHITO , FUJIMA KATSUMI
IPC分类号： F25B9/00 , F25B9/02 , F25B9/06
摘要： PROBLEM TO BE SOLVED: To reduce power loss by lubricating and cooling efficiently the inside of bore of a screw compressor for a cryogenic refrigerating machine. SOLUTION: A cryogenic refrigerating machine is constituted of a liquefying means (heat exchangers 3-8, JT valve 9), liquefying a part of gas to be liquefied, which is compressed by a screw compressor 1a which receives a pair of male and female rotors for compressing the gas to be liquefied in the bore thereof, through adiabatic expansion and supplying produced liquefied gas and non- liquefied gas into a cryogenic box 10, a first gas returning passage 12, circulating the non-liquefied gas in the cryogenic box 10 between the engaging teeth of the pair of rotors of the compressor 1a, a second gas returning passage 25, introducing a part of non-liquefied gas from at least either one of the cryogenic box 10 or the first gas returning passage 12 and supplying the same into a low pressure part 26 in a bore excluding a bore high-pressure part (gas compressing chamber), a lubricating oil spraying and supplying means (gas passage 25, oil separator 16, lubricating oil discharging passage 28, choking device 29), which mixes the mist of lubricating oil into the non-liquefied gas in the passage 25.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式