JPS63129169U - - Google Patents
Info
- Publication number
- JPS63129169U JPS63129169U JP1987019889U JP1988987U JPS63129169U JP S63129169 U JPS63129169 U JP S63129169U JP 1987019889 U JP1987019889 U JP 1987019889U JP 1988987 U JP1988987 U JP 1988987U JP S63129169 U JPS63129169 U JP S63129169U
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- refrigerant
- fluid passage
- fluid
- partition wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003507 refrigerant Substances 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims 8
- 230000008602 contraction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3208—Vehicle drive related control of the compressor drive means, e.g. for fuel saving purposes
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/32—Expansion valves having flow rate limiting means other than the valve member, e.g. having bypass orifices in the valve body
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of the refrigerant
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
- G05D23/123—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed within a regulating fluid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3239—Cooling devices information from a variable is obtained related to flow
- B60H2001/3242—Cooling devices information from a variable is obtained related to flow of a refrigerant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3267—Cooling devices information from a variable is obtained related to the operation of an expansion valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/328—Cooling devices output of a control signal related to an evaporating unit
- B60H2001/3283—Cooling devices output of a control signal related to an evaporating unit to control the refrigerant flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/062—Capillary expansion 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
- F25B2500/00—Problems to be solved
- F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air-Conditioning For Vehicles (AREA)
- Temperature-Responsive Valves (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第1図は本考案による冷媒流量制御装置の一実
施例を示す縦断面図、第2図aは本考案による冷
媒流量制御装置の他の実施例を示す縦断面図、第
2図bは第2図aのA―A線断面図、第3図は圧
縮機回転数が急激に変動した際の蒸発器出口の圧
力変動を示す図、第4図は冷媒回路の一例を示す
図、第5図は車輛用空調装置の一例を示す図、第
6図は従来の冷媒流量制御装置の一例を示す図で
ある。 1…管路部材、2,3,4…仕切壁、5…弁室
、6…ベローズ、7…作動棒、8…弁体。
施例を示す縦断面図、第2図aは本考案による冷
媒流量制御装置の他の実施例を示す縦断面図、第
2図bは第2図aのA―A線断面図、第3図は圧
縮機回転数が急激に変動した際の蒸発器出口の圧
力変動を示す図、第4図は冷媒回路の一例を示す
図、第5図は車輛用空調装置の一例を示す図、第
6図は従来の冷媒流量制御装置の一例を示す図で
ある。 1…管路部材、2,3,4…仕切壁、5…弁室
、6…ベローズ、7…作動棒、8…弁体。
Claims (1)
- 【実用新案登録請求の範囲】 1 入口及び出口を備え、所定方向に延在する管
路を仕切るようにして前記入口側に第1の流体通
路を有する第1の仕切壁と前記出口側に第2の流
体通路及び最小冷媒流量を確保するための通路を
有する第2の仕切壁とを設けて、弁室を形成し該
弁室に配置されて、一端が前記第1の仕切壁に取
り付けられ、作動流体が封入された伸縮自在の熱
伝導性のよい容器部と、該容器部の他端に取り付
けられ、前記第2の流体通路を開閉する弁部材と
、前記第2の仕切壁よりもさらに前記出口側に配
設された絞り機構とを有し、前記容器部の外周を
流れる冷媒の圧力及び温度による前記容器部の伸
縮によつて前記第2の流体通路の開度を変えるよ
うにしたことを特徴とする冷媒流量制御装置。 2 前記最小冷媒流量を確保するための通路とし
て、前記第2の流体通路と並行して前記第2の仕
切壁に通孔を穿設したことを特徴とする実用新案
登録請求の範囲第1項記載の冷媒流量制御装置。 3 前記最小冷媒流量を確保するための通路とし
て、前記第2の流体通路の内壁に軸方向で溝状の
切欠きを設けたことを特徴とする実用新案登録請
求の範囲第1項記載の冷媒流量制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987019889U JPS63129169U (ja) | 1987-02-16 | 1987-02-16 | |
KR1019880000006A KR960012738B1 (ko) | 1987-02-16 | 1988-01-04 | 냉각회로용 제어장치 |
US07/147,304 US4788828A (en) | 1987-02-16 | 1988-01-22 | Control device for use in a refrigeration circuit |
DE8888301262T DE3861873D1 (de) | 1987-02-16 | 1988-02-16 | Steuerungseinrichtung fuer einen kaeltekreislauf. |
EP88301262A EP0279622B1 (en) | 1987-02-16 | 1988-02-16 | Control device for a refrigeration circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987019889U JPS63129169U (ja) | 1987-02-16 | 1987-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63129169U true JPS63129169U (ja) | 1988-08-24 |
Family
ID=12011760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987019889U Pending JPS63129169U (ja) | 1987-02-16 | 1987-02-16 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4788828A (ja) |
EP (1) | EP0279622B1 (ja) |
JP (1) | JPS63129169U (ja) |
KR (1) | KR960012738B1 (ja) |
DE (1) | DE3861873D1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001006183A1 (fr) * | 1999-07-16 | 2001-01-25 | Zexel Valeo Climate Control Corporation | Cycle frigorifique |
JP2002081800A (ja) * | 2000-04-06 | 2002-03-22 | Denso Corp | 減圧装置およびそれを用いた冷凍サイクル装置 |
JP2002174471A (ja) * | 2000-12-07 | 2002-06-21 | Zexel Valeo Climate Control Corp | 冷凍サイクル |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177973A (en) * | 1991-03-19 | 1993-01-12 | Ranco Incorporated Of Delaware | Refrigeration system subcooling flow control valve |
US5156017A (en) * | 1991-03-19 | 1992-10-20 | Ranco Incorporated Of Delaware | Refrigeration system subcooling flow control valve |
US5205131A (en) * | 1991-03-19 | 1993-04-27 | White Consoldiated Industries, Inc. | Refrigerator system with subcooling flow control |
US5758514A (en) * | 1995-05-02 | 1998-06-02 | Envirotherm Heating & Cooling Systems, Inc. | Geothermal heat pump system |
JP3858297B2 (ja) * | 1996-01-25 | 2006-12-13 | 株式会社デンソー | 圧力制御弁と蒸気圧縮式冷凍サイクル |
JP3561366B2 (ja) * | 1996-03-29 | 2004-09-02 | サンデン株式会社 | 強制リデュース装置及びそれを備えた圧縮機 |
US5715704A (en) * | 1996-07-08 | 1998-02-10 | Ranco Incorporated Of Delaware | Refrigeration system flow control expansion valve |
DE69718111T2 (de) * | 1996-08-26 | 2009-09-17 | Sanden Corp., Isesaki | Fahrzeugklimaanlage |
AU694712B1 (en) * | 1997-05-19 | 1998-07-23 | Ubukata Industries Co., Ltd. | Protecting device for car air conditioner |
JP3987166B2 (ja) * | 1997-08-21 | 2007-10-03 | 株式会社不二工機 | 温度式サブクール制御弁 |
FR2780143B1 (fr) * | 1998-06-23 | 2000-09-08 | Valeo Climatisation | Boucle de fluide refrigerant amelioree pour installation de climatisation de vehicule |
JP2000088365A (ja) * | 1998-09-16 | 2000-03-31 | Toyota Autom Loom Works Ltd | 冷凍回路および可変オリフィス装置 |
JP2000142080A (ja) | 1998-11-05 | 2000-05-23 | Sanden Corp | 建設車両用空調装置 |
DE19852127B4 (de) * | 1998-11-12 | 2008-09-11 | Behr Gmbh & Co. Kg | Expansionsorgan und hierfür verwendbare Ventileinheit |
JP3515048B2 (ja) | 2000-06-21 | 2004-04-05 | 株式会社テージーケー | 過冷却度制御式膨張弁 |
US6530529B2 (en) * | 2000-11-03 | 2003-03-11 | Case Corporation | Method and system for regulating hydraulic pressure in heavy equipment |
JP2001050598A (ja) * | 2001-02-21 | 2001-02-23 | Mitsubishi Heavy Ind Ltd | 自立調整弁及びこれを有する圧縮式冷凍機 |
FR2855596B1 (fr) * | 2003-05-27 | 2005-08-05 | Valeo Climatisation | Dispositif detendeur pour circuit de climatisation |
WO2007053801A2 (en) * | 2005-10-20 | 2007-05-10 | Earthlinked Technologies, Inc. | Refrigerant fluid flow control device and method |
EP2032883A2 (fr) * | 2006-06-23 | 2009-03-11 | Heig-Vd | Dispositif generateur de froid a absorption et clapet de retenue monte sur ce dispositif |
DE102006060099A1 (de) * | 2006-12-18 | 2008-06-19 | Otto Egelhof Gmbh & Co. Kg | Thermostatisches Expansionsventil |
DE102008031879A1 (de) * | 2008-07-08 | 2010-01-14 | Behr Gmbh & Co. Kg | Expansionsventil |
CN104422211B (zh) * | 2013-09-05 | 2016-08-24 | 珠海格力电器股份有限公司 | 空调器及其短管节流阀 |
US10274235B2 (en) | 2017-03-10 | 2019-04-30 | Lennox Industries Inc. | System design for noise reduction of solenoid valve |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS438660Y1 (ja) * | 1965-04-15 | 1968-04-17 | ||
JPS56137060A (en) * | 1980-03-28 | 1981-10-26 | Saginomiya Seisakusho Inc | Clutch cycling system for car air conditioner |
JPS5832302A (ja) * | 1981-08-21 | 1983-02-25 | 東レ株式会社 | 電線被覆材料 |
JPS6232974B2 (ja) * | 1978-10-09 | 1987-07-17 | Aaru Gaadonaa Chaaruzu |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1704522A (en) * | 1927-10-17 | 1929-03-05 | Frigidaire Corp | Refrigeration apparatus |
US1985134A (en) * | 1933-04-10 | 1934-12-18 | Clarence B Yount | Liquid trap for refrigerating systems |
US2481968A (en) * | 1946-08-10 | 1949-09-13 | Gen Electric | Refrigerant flow controlling device |
DE1247884B (de) * | 1958-06-06 | 1967-08-17 | Maschf Augsburg Nuernberg Ag | Einrichtung zur Fahrzeugheizung und zur Kuehlung eines Fahrzeugmotors |
US3037362A (en) * | 1958-06-06 | 1962-06-05 | Alco Valve Co | Compound pressure regulating system for refrigeration |
US3367130A (en) * | 1966-02-23 | 1968-02-06 | Sporlan Valve Co | Expansion valve and refrigeration system responsive to subcooling temperature |
US3482415A (en) * | 1968-03-01 | 1969-12-09 | Allen Trask | Expansion valve for heat pump |
US3564865A (en) * | 1969-08-06 | 1971-02-23 | Gen Motors Corp | Automotive air-conditioning system |
US3640086A (en) * | 1970-02-27 | 1972-02-08 | American Standard Inc | Refrigerant flow control employing plural valves |
US4254634A (en) * | 1976-12-12 | 1981-03-10 | Fuji Koki Manufacturing Oc., Ltd. | Control valve to be employed for refrigerator and air conditioner |
US4145163A (en) * | 1977-09-12 | 1979-03-20 | Borg-Warner Corporation | Variable capacity wobble plate compressor |
US4324112A (en) * | 1979-05-10 | 1982-04-13 | Nippondenso Co., Ltd. | Refrigeration system |
US4429552A (en) * | 1982-08-09 | 1984-02-07 | Carrier Corporation | Refrigerant expansion device |
JPS60178768U (ja) * | 1984-05-07 | 1985-11-27 | サンデン株式会社 | 冷凍回路 |
US4679727A (en) * | 1986-08-13 | 1987-07-14 | Nicholson Division, Datron Systems, Inc. | Thermostatic steam trap with self-centering valve |
-
1987
- 1987-02-16 JP JP1987019889U patent/JPS63129169U/ja active Pending
-
1988
- 1988-01-04 KR KR1019880000006A patent/KR960012738B1/ko not_active IP Right Cessation
- 1988-01-22 US US07/147,304 patent/US4788828A/en not_active Expired - Lifetime
- 1988-02-16 DE DE8888301262T patent/DE3861873D1/de not_active Expired - Lifetime
- 1988-02-16 EP EP88301262A patent/EP0279622B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS438660Y1 (ja) * | 1965-04-15 | 1968-04-17 | ||
JPS6232974B2 (ja) * | 1978-10-09 | 1987-07-17 | Aaru Gaadonaa Chaaruzu | |
JPS56137060A (en) * | 1980-03-28 | 1981-10-26 | Saginomiya Seisakusho Inc | Clutch cycling system for car air conditioner |
JPS5832302A (ja) * | 1981-08-21 | 1983-02-25 | 東レ株式会社 | 電線被覆材料 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001006183A1 (fr) * | 1999-07-16 | 2001-01-25 | Zexel Valeo Climate Control Corporation | Cycle frigorifique |
JP2002081800A (ja) * | 2000-04-06 | 2002-03-22 | Denso Corp | 減圧装置およびそれを用いた冷凍サイクル装置 |
JP2002174471A (ja) * | 2000-12-07 | 2002-06-21 | Zexel Valeo Climate Control Corp | 冷凍サイクル |
Also Published As
Publication number | Publication date |
---|---|
DE3861873D1 (de) | 1991-04-11 |
KR880010296A (ko) | 1988-10-08 |
KR960012738B1 (ko) | 1996-09-24 |
EP0279622B1 (en) | 1991-03-06 |
US4788828A (en) | 1988-12-06 |
EP0279622A1 (en) | 1988-08-24 |
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