JPS63150257U - - Google Patents

Info

Publication number
JPS63150257U
JPS63150257U JP1987041584U JP4158487U JPS63150257U JP S63150257 U JPS63150257 U JP S63150257U JP 1987041584 U JP1987041584 U JP 1987041584U JP 4158487 U JP4158487 U JP 4158487U JP S63150257 U JPS63150257 U JP S63150257U
Authority
JP
Japan
Prior art keywords
orifice
fan
outlet
evaporator
inlet
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
Application number
JP1987041584U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987041584U priority Critical patent/JPS63150257U/ja
Priority to KR1019880002990A priority patent/KR970006043B1/ko
Priority to EP88302454A priority patent/EP0283323B1/en
Priority to US07/171,392 priority patent/US4840039A/en
Publication of JPS63150257U publication Critical patent/JPS63150257U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
    • 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
    • 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
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B41/385—Dispositions with two or more expansion means arranged in parallel on a refrigerant line leading to the same evaporator
    • 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
    • B60H2001/3244—Cooling devices information from a variable is obtained related to humidity
    • B60H2001/3245—Cooling devices information from a variable is obtained related to humidity of air
    • 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
    • B60H2001/3244—Cooling devices information from a variable is obtained related to humidity
    • B60H2001/3247—Cooling devices information from a variable is obtained related to humidity 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
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/328—Cooling devices output of a control signal related to an evaporating unit
    • B60H2001/3282—Cooling devices output of a control signal related to an evaporating unit to control the air 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Description

【図面の簡単な説明】
第１図は本考案の一実施例による冷凍回路の構
成を示す回路図、第２図は第１図中の膨張弁の構
造を電磁弁がオフ状態で示す断面図、第３図は電
磁弁がオン状態を示す第２図と同様の断面図、第
４図は第１図中の切換スイツチの一構成例を詳細
に示す回路図、第５図は第１図中の切換スイツチ
の他の一構成例を詳細に示す回路図、第６図は従
来の冷凍回路の構成を示す回路図、第７図は第６
図中の切換スイツチの構成を詳細に示す回路図、
第８図は第６図中の膨張弁の構造を示す断面図で
ある。 １……圧縮機、２……凝縮器、３……膨張弁、
３３……オリフイス、３４……電磁弁、４……蒸
発器、５……アキユムレータ、６……ブロアフア
ン、７……切換スイツチ。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 圧縮機と、該圧縮機の吐出口に入口が接続さ
    れた凝縮器と、該凝縮器の出口に入口が接続され
    た膨張弁と、該膨張弁の出口に入口が接続された
    蒸発器と、該蒸発器の出口に入口が接続されたア
    キユムレータとを有し、該アキユムレータの出口
    は前記圧縮機の吸入口に接続されており、前記蒸
    発器はフアンを備え、該フアンは切換スイツチに
    よつてその風量が切り換えられるように構成され
    ている冷凍回路において、前記膨張弁は、オリフ
    イスと、該オリフイスの開口断面積を変化させる
    アクチユエータとを有し、該アクチユエータは前
    記切換スイツチと連動して電気的に制御されるこ
    とを特徴とする冷凍回路。 ２ 前記アクチユエータは、前記フアンの風量が
    多いときに前記オリフイスの開口断面積を大きく
    するように、前記フアンの風量が少いときに前記
    オリフイスの開口断面積を小さくするように変化
    する実用新案登録請求の範囲第１項記載の冷凍回
    路。 ３ 前記アクチユエータが電磁弁である実用新案
    登録請求の範囲第１項記載の冷凍回路。
JP1987041584U 1987-03-20 1987-03-20 Pending JPS63150257U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987041584U JPS63150257U (ja) 1987-03-20 1987-03-20
KR1019880002990A KR970006043B1 (ko) 1987-03-20 1988-03-19 냉동회로용 자동팽창밸브
EP88302454A EP0283323B1 (en) 1987-03-20 1988-03-21 Refrigeration circuit
US07/171,392 US4840039A (en) 1987-03-20 1988-03-21 Automatic expansion valve for a refrigeration circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987041584U JPS63150257U (ja) 1987-03-20 1987-03-20

Publications (1)

Publication Number Publication Date
JPS63150257U true JPS63150257U (ja) 1988-10-03

Family

ID=12612482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987041584U Pending JPS63150257U (ja) 1987-03-20 1987-03-20

Country Status (4)

Country Link
US (1) US4840039A (ja)
EP (1) EP0283323B1 (ja)
JP (1) JPS63150257U (ja)
KR (1) KR970006043B1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5120018A (en) * 1991-07-22 1992-06-09 Carrier Corporation Electrically operated refrigerant expansion valve
JP3485379B2 (ja) * 1995-04-06 2004-01-13 サンデン株式会社 車両用空気調和装置
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
DE19743629C2 (de) * 1997-10-02 2000-05-11 Behr Gmbh & Co Klimaanlage für ein Kraftfahrzeug
US6457324B2 (en) 1998-05-22 2002-10-01 Bergstrom, Inc. Modular low-pressure delivery vehicle air conditioning system having an in-cab cool box
US6038877A (en) * 1998-05-22 2000-03-21 Bergstrom, Inc. Modular low pressure delivery vehicle air conditioning system
JP2000016068A (ja) * 1998-07-08 2000-01-18 Sanden Corp 温度自動膨張弁
JP4034883B2 (ja) * 1998-07-08 2008-01-16 サンデン株式会社 温度自動膨張弁
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
DE19852127B4 (de) * 1998-11-12 2008-09-11 Behr Gmbh & Co. Kg Expansionsorgan und hierfür verwendbare Ventileinheit
US6182457B1 (en) * 1999-06-02 2001-02-06 Ranco Incorporated Of Delaware Electronic variable orifice tube and system for use therewith
US9758948B2 (en) * 2012-10-09 2017-09-12 Philip Heller Humidity collector apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1984054A (en) * 1930-09-08 1934-12-11 Gen Fire Extinguisher Co Regulator for refrigerative systems
US3121315A (en) * 1961-11-21 1964-02-18 Controls Co Of America Bimetal operated poppet valve
US3462965A (en) * 1968-08-19 1969-08-26 Trane Co Fan speed control for refrigeration system
US3658244A (en) * 1970-03-20 1972-04-25 Ranco Inc Air tempering system
US3786651A (en) * 1971-11-19 1974-01-22 Gulf & Western Metals Forming Refrigeration system
US4548047A (en) * 1981-11-11 1985-10-22 Hitachi, Ltd. Expansion valve
JPS6185508U (ja) * 1984-11-12 1986-06-05

Also Published As

Publication number Publication date
KR890014971A (ko) 1989-10-25
EP0283323B1 (en) 1991-09-18
EP0283323A3 (en) 1989-05-17
EP0283323A2 (en) 1988-09-21
KR970006043B1 (ko) 1997-04-23
US4840039A (en) 1989-06-20

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