MX173112B - Sistema mejorado y valvula para refrigeracion y aire acondicionado utilizando gas caliente - Google Patents
Sistema mejorado y valvula para refrigeracion y aire acondicionado utilizando gas calienteInfo
- Publication number
- MX173112B MX173112B MX022732A MX2273290A MX173112B MX 173112 B MX173112 B MX 173112B MX 022732 A MX022732 A MX 022732A MX 2273290 A MX2273290 A MX 2273290A MX 173112 B MX173112 B MX 173112B
- Authority
- MX
- Mexico
- Prior art keywords
- hot gas
- valve
- segment
- pipeline
- pipe
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Defrosting Systems (AREA)
Abstract
La presente invención se refiere a un sistema mejorado para descongelar con gas caliente, en el que se evita el daño por choque o golpe a los componentes del sistema, la mejora consiste de: a) un compresor refrigerante conectado en circuito cerrado con un condensador y un evaporador por medio de un conjunto de tubería; b) el conjunto de tubería incluye un primer segmento de tubería que conecta el compresor y el condensador, un segundo segmento de tubería que conecta el condensador y el evaporador y un tercer segmento de tubería que conecta el evaporador y el compresor, c) un segmento de tubería para descongelar con gas caliente conectado al primer segmento de tubería y al segundo segmento del conjunto de tubería; d) y una válvula para descongelar con gas caliente dispuesta en el segmento de tubería para descongelar con gas caliente; e) la válvula incluye un medio para abrir el segmento de tubería para descongelar con gas caliente a una extensión máxima para permitir que fluya el gas caliente a través de la misma y un medio para reducir la diferencial de presión a través de la válvula antes de que ésta se abra a la extensión máxima; f) el medio para abrir el segmento de tubería para descongelar con gas caliente hasta una extensión máxima incluye un cuerpo de válvula que tiene una abertura de entrada y una abertura de salida; g) un obturador de válvula localizado dentro del cuerpo de válvula y que además se sitúa moviblemente dentro de un asiento de válvula principal también localizado dentro del cuerpo de válvula; h) el asiento de válvula está localizado entre y en comunicación abierta con la abertura de entrada y la aberura de salida; i) el medio para reducir la diferencial de presión a través de la válvula incluye un primer pasaje de extracción que conecta la abertura de entrada a la abertura de salida; y j) medio para abrir completamente y para cerrar completamente el primer pasaje de extracción.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41792789A | 1989-10-06 | 1989-10-06 | |
US07/487,683 US5070707A (en) | 1989-10-06 | 1990-03-02 | Shockless system and hot gas valve for refrigeration and air conditioning |
Publications (1)
Publication Number | Publication Date |
---|---|
MX173112B true MX173112B (es) | 1994-02-01 |
Family
ID=27023912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX022732A MX173112B (es) | 1989-10-06 | 1990-10-08 | Sistema mejorado y valvula para refrigeracion y aire acondicionado utilizando gas caliente |
Country Status (3)
Country | Link |
---|---|
US (1) | US5070707A (es) |
CA (1) | CA2027057A1 (es) |
MX (1) | MX173112B (es) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69817943T2 (de) * | 1997-07-31 | 2004-07-15 | Denso Corp., Kariya | Vorrichtung mit einem Kühlkreislauf |
GB9720385D0 (en) * | 1997-09-26 | 1997-11-26 | Gen Motors Corp | Air conditioning system for a motor vehicle |
EP0904963A3 (en) * | 1997-09-26 | 2001-10-31 | Delphi Technologies, Inc. | Air conditioning system for a motor vehicle |
JP3481138B2 (ja) * | 1997-11-14 | 2003-12-22 | 株式会社テージーケー | バイパス管路付冷凍サイクル |
JPH11257762A (ja) * | 1998-03-12 | 1999-09-24 | Denso Corp | 冷凍サイクル装置 |
JP2000009034A (ja) * | 1998-06-25 | 2000-01-11 | Toyota Autom Loom Works Ltd | 空調システム |
CA2358461C (en) | 1999-01-12 | 2008-10-14 | Xdx, Llc | Vapor compression system and method |
US6314747B1 (en) * | 1999-01-12 | 2001-11-13 | Xdx, Llc | Vapor compression system and method |
US6185958B1 (en) | 1999-11-02 | 2001-02-13 | Xdx, Llc | Vapor compression system and method |
IL144128A0 (en) | 1999-01-12 | 2002-05-23 | Xdx Llc | Vapor compression system and method |
JP2000274838A (ja) * | 1999-03-25 | 2000-10-06 | Tgk Co Ltd | バイパス管路付冷凍サイクル |
US6449970B1 (en) * | 1999-11-10 | 2002-09-17 | Shurflo Pump Manufacturing Company, Inc. | Refrigeration apparatus and method for a fluid dispensing device |
US6401470B1 (en) | 2000-09-14 | 2002-06-11 | Xdx, Llc | Expansion device for vapor compression system |
US6393851B1 (en) | 2000-09-14 | 2002-05-28 | Xdx, Llc | Vapor compression system |
TWI301188B (en) * | 2002-08-30 | 2008-09-21 | Sanyo Electric Co | Refrigeant cycling device and compressor using the same |
KR20050063218A (ko) * | 2003-12-22 | 2005-06-28 | 엘지전자 주식회사 | 직냉식 냉장고용 냉동싸이클 및 이의 운전 제어 방법 |
EP1853840B1 (en) * | 2005-03-04 | 2011-02-16 | Parker-Hannifin Corporation | Dual position pilot operated valve assembly |
AT500939B1 (de) * | 2005-06-08 | 2006-11-15 | Aht Cooling Systems Gmbh | Kühlgerät |
US20070130977A1 (en) * | 2005-12-14 | 2007-06-14 | Chou Ching L | Heat exchanging device having continuously operatable compressor |
EP1845175B1 (en) * | 2006-04-11 | 2011-02-16 | Aluminium Pechiney | System and process for collecting effluents from an electrolytic cell |
JP4865622B2 (ja) * | 2007-04-13 | 2012-02-01 | 三菱重工業株式会社 | ミニフロー弁 |
WO2009140584A2 (en) | 2008-05-15 | 2009-11-19 | Xdx Innovative Refrigeration, Llc | Surged vapor compression heat transfer system with reduced defrost |
WO2011063375A1 (en) | 2009-11-23 | 2011-05-26 | Parker Hannifin Corporation | Adjustable fail-safe suction stop valve |
CN104634019A (zh) * | 2015-01-22 | 2015-05-20 | 青岛澳柯玛超低温冷冻设备有限公司 | 一种温湿度控制医用冷藏箱热气除霜系统 |
EP3088779B1 (en) | 2015-04-30 | 2018-10-17 | Danfoss A/S | Soft throttling valve |
EP3315838A1 (en) | 2016-11-01 | 2018-05-02 | Danfoss A/S | Top cover for a soft throttling valve body, soft throttling valve and method for assembling a soft throttling valve |
EP3538826B1 (en) * | 2016-12-15 | 2022-04-06 | Samsung Electronics Co., Ltd. | Refrigerator |
CA3061617A1 (en) * | 2017-05-02 | 2018-11-08 | Rolls-Royce North American Technologies Inc. | Method and apparatus for isothermal cooling |
US11193703B1 (en) * | 2017-05-10 | 2021-12-07 | Equilibar, Llc | Dome-loaded back pressure regulator with setpoint pressure energized by process fluid |
US11371759B2 (en) | 2018-05-16 | 2022-06-28 | Parker-Hannifin Corporation | Valve comprising a dual piston assembly and method of forming a valve |
US11549606B2 (en) * | 2018-11-28 | 2023-01-10 | Mahle International Gmbh | Pilot-pressure-controlled flow valve and fluid system containing same |
WO2020144681A1 (en) * | 2019-01-08 | 2020-07-16 | Watergen Ltd. | Atmospheric water generator with a defrost system |
CN110285595B (zh) * | 2019-06-12 | 2021-09-21 | 合肥美的电冰箱有限公司 | 制冷系统及具有其的制冷设备 |
US11530760B2 (en) * | 2020-08-03 | 2022-12-20 | Deere & Company | Hydraulic cartridge valve with activation sensor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US534360A (en) * | 1895-02-19 | collins | ||
US1190681A (en) * | 1914-11-30 | 1916-07-11 | Allis Chalmers Mfg Co | Pressure-equalizer for valves. |
IT1131475B (it) * | 1980-05-08 | 1986-06-25 | Sigma Idraul Gen Macch Access | Organo d'intercettazione telecomandabile ad intervento autoselettivo per condotte in pressione |
US4651535A (en) * | 1984-08-08 | 1987-03-24 | Alsenz Richard H | Pulse controlled solenoid valve |
-
1990
- 1990-03-02 US US07/487,683 patent/US5070707A/en not_active Expired - Fee Related
- 1990-10-05 CA CA 2027057 patent/CA2027057A1/en not_active Abandoned
- 1990-10-08 MX MX022732A patent/MX173112B/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA2027057A1 (en) | 1991-04-07 |
US5070707A (en) | 1991-12-10 |
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