JPS6422963U - - Google Patents

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Publication number
JPS6422963U
JPS6422963U JP11837487U JP11837487U JPS6422963U JP S6422963 U JPS6422963 U JP S6422963U JP 11837487 U JP11837487 U JP 11837487U JP 11837487 U JP11837487 U JP 11837487U JP S6422963 U JPS6422963 U JP S6422963U
Authority
JP
Japan
Prior art keywords
refrigerant
compressor
capillary tube
cooling
type air
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.)
Granted
Application number
JP11837487U
Other languages
Japanese (ja)
Other versions
JPH0718934Y2 (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 JP1987118374U priority Critical patent/JPH0718934Y2/en
Publication of JPS6422963U publication Critical patent/JPS6422963U/ja
Application granted granted Critical
Publication of JPH0718934Y2 publication Critical patent/JPH0718934Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本案の実施例を示すヒートポンプ式冷暖
房機の冷媒回路図である。 ４……圧縮機、５……室外熱交換器、６……室
内熱交換器、７……冷媒減圧装置、８……四方弁
、１２……可逆膨張弁、１３，１５……逆止弁、
１４……冷房用毛細管、１６……暖房用毛細管、
１７……インジエクシヨン回路、１８……冷媒容
器。 The drawing is a refrigerant circuit diagram of a heat pump type air conditioner/heater showing an embodiment of the present invention. 4... Compressor, 5... Outdoor heat exchanger, 6... Indoor heat exchanger, 7... Refrigerant pressure reduction device, 8... Four-way valve, 12... Reversible expansion valve, 13, 15... Check valve ,
14... Capillary tube for cooling, 16... Capillary tube for heating,
17...Injection circuit, 18...Refrigerant container.

Claims (1)

【実用新案登録請求の範囲】 (1) 圧縮機と、室外熱交換器と、室内熱交換器
と、冷媒減圧装置と、前記両熱交換器に冷媒を可
逆的に通すための四方弁と、圧縮機を冷却するた
めのインジエクシヨン回路とを備えたヒートポン
プ式冷暖房機において、前記冷媒減圧装置として
可逆膨張弁と、この膨張弁と並列接続された逆止
弁と冷房用毛細管との直列回路と、前記膨張弁と
並列接続された逆止弁と暖房用毛細管との直列回
路とから構成すると共に、この一方の逆止弁から
の冷媒を液ガス分離して液冷媒を冷房もしくは暖
房用の一方の毛細管とインジエクシヨン回路とに
導く冷媒容器を備えたことを特徴とするヒートポ
ンプ式冷暖房装置。 (2) 圧縮機が能力可変型圧縮機である実用新案
登録請求の範囲第１項記載のヒートポンプ式冷暖
房機。[Claims for Utility Model Registration] (1) A compressor, an outdoor heat exchanger, an indoor heat exchanger, a refrigerant pressure reduction device, and a four-way valve for reversibly passing a refrigerant through both of the heat exchangers; In a heat pump type air-conditioning machine equipped with an injection/extraction circuit for cooling a compressor, a reversible expansion valve serves as the refrigerant pressure reducing device, and a series circuit of a check valve and a cooling capillary tube connected in parallel with the expansion valve; It consists of a series circuit consisting of a check valve connected in parallel with the expansion valve and a capillary tube for heating, and the refrigerant from one of the check valves is separated into liquid and gas, and the liquid refrigerant is used for cooling or heating. A heat pump type air-conditioning device characterized by comprising a refrigerant container that leads to a capillary tube and an injection circuit. (2) The heat pump type air conditioner/heater according to claim 1, wherein the compressor is a variable capacity compressor.
JP1987118374U 1987-07-31 1987-07-31 Heat pump air conditioner Expired - Lifetime JPH0718934Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118374U JPH0718934Y2 (en) 1987-07-31 1987-07-31 Heat pump air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118374U JPH0718934Y2 (en) 1987-07-31 1987-07-31 Heat pump air conditioner

Publications (2)

Publication Number Publication Date
JPS6422963U true JPS6422963U (en) 1989-02-07
JPH0718934Y2 JPH0718934Y2 (en) 1995-05-01

Family

ID=31362675

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118374U Expired - Lifetime JPH0718934Y2 (en) 1987-07-31 1987-07-31 Heat pump air conditioner

Country Status (1)

Country Link
JP (1) JPH0718934Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009198099A (en) * 2008-02-22 2009-09-03 Mitsubishi Electric Corp Air conditioner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029349U (en) * 1973-07-11 1975-04-03
JPS5587469U (en) * 1978-12-13 1980-06-17
JPS5650365U (en) * 1979-09-27 1981-05-02
JPS5912266A (en) * 1982-07-13 1984-01-21 太平洋工業株式会社 Cooling circuit combining air-conditioning
JPS5912266U (en) * 1982-07-15 1984-01-25 古河電池株式会社 Head for storage battery inspection equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5029349U (en) * 1973-07-11 1975-04-03
JPS5587469U (en) * 1978-12-13 1980-06-17
JPS5650365U (en) * 1979-09-27 1981-05-02
JPS5912266A (en) * 1982-07-13 1984-01-21 太平洋工業株式会社 Cooling circuit combining air-conditioning
JPS5912266U (en) * 1982-07-15 1984-01-25 古河電池株式会社 Head for storage battery inspection equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009198099A (en) * 2008-02-22 2009-09-03 Mitsubishi Electric Corp Air conditioner

Also Published As

Publication number Publication date
JPH0718934Y2 (en) 1995-05-01

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