JPS6269770U - - Google Patents

Info

Publication number
JPS6269770U
JPS6269770U JP16113985U JP16113985U JPS6269770U JP S6269770 U JPS6269770 U JP S6269770U JP 16113985 U JP16113985 U JP 16113985U JP 16113985 U JP16113985 U JP 16113985U JP S6269770 U JPS6269770 U JP S6269770U
Authority
JP
Japan
Prior art keywords
heat exchanger
flow port
refrigerant flow
valve
outdoor water
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
JP16113985U
Other languages
Japanese (ja)
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 JP16113985U priority Critical patent/JPS6269770U/ja
Publication of JPS6269770U publication Critical patent/JPS6269770U/ja
Pending legal-status Critical Current

Links

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

Description

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

第1図は本考案にかかるヒートポンプ式空調シ
ステムの冷媒回路図、第2図は従来のヒートポン
プ式空調システムの冷媒回路図である。 図中、1……4方弁、1a……第1の冷媒流通
口、1b……第2の冷媒流通口、1c……第3の
冷媒流通口、1d……第4の冷媒流通口、2……
圧縮機、3……室内側熱交換器、5c……逆止弁
、6a,6b……第1の膨張弁、6c……第2の
膨張弁、7a……開閉弁、8……バイパス管、1
0……室外側水熱交換器。
FIG. 1 is a refrigerant circuit diagram of a heat pump type air conditioning system according to the present invention, and FIG. 2 is a refrigerant circuit diagram of a conventional heat pump type air conditioning system. In the figure, 1...Four-way valve, 1a...First refrigerant flow port, 1b...Second refrigerant flow port, 1c...Third refrigerant flow port, 1d...Fourth refrigerant flow port, 2...
Compressor, 3...Indoor heat exchanger, 5c...Check valve, 6a, 6b...First expansion valve, 6c...Second expansion valve, 7a...Opening/closing valve, 8...Bypass pipe ,1
0...Outdoor water heat exchanger.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 4方弁の第1の冷媒流通口と第2の冷媒流通口
に連結した圧縮機と、該4方弁の第3の冷媒流通
口に連結した室外側水熱交換器と、該4方弁の第
4の冷媒流通口に連結した室内側熱交換器と、該
室外側水熱交換器と該室内側熱交換器に連結した
第1の膨張弁とを備え、一端は前記第3の冷媒流
通口と前記室内側熱交換器の接続中点に、他端は
前記室外側水熱交換器と前記第1の膨張弁の接続
中点にそれぞれ連結したバイパス管を設け、該バ
イパス管には開閉弁と第2の膨張弁と該第1の膨
張弁側からの冷媒の流入を規制する逆止弁とを設
けるとともに、該バイパス管の一部を該室外側水
熱交換器内に配管したことを特徴とするヒートポ
ンプ式空調システム。
A compressor connected to a first refrigerant flow port and a second refrigerant flow port of the four-way valve, an outdoor water heat exchanger connected to a third refrigerant flow port of the four-way valve, and the four-way valve. an indoor heat exchanger connected to a fourth refrigerant flow port, and a first expansion valve connected to the outdoor water heat exchanger and the indoor heat exchanger, one end of which is connected to the third refrigerant flow port. A bypass pipe is provided at the midpoint of connection between the flow port and the indoor heat exchanger, and the other end thereof is connected to the midpoint of connection between the outdoor water heat exchanger and the first expansion valve, and the bypass pipe includes An on-off valve, a second expansion valve, and a check valve for regulating the inflow of refrigerant from the first expansion valve side are provided, and a part of the bypass pipe is piped into the outdoor water heat exchanger. This is a heat pump type air conditioning system.
JP16113985U 1985-10-21 1985-10-21 Pending JPS6269770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16113985U JPS6269770U (en) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16113985U JPS6269770U (en) 1985-10-21 1985-10-21

Publications (1)

Publication Number Publication Date
JPS6269770U true JPS6269770U (en) 1987-05-01

Family

ID=31087170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16113985U Pending JPS6269770U (en) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPS6269770U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420120U (en) * 1977-07-13 1979-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420120U (en) * 1977-07-13 1979-02-08

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