JPH0188280U - - Google Patents

Info

Publication number
JPH0188280U
JPH0188280U JP17822487U JP17822487U JPH0188280U JP H0188280 U JPH0188280 U JP H0188280U JP 17822487 U JP17822487 U JP 17822487U JP 17822487 U JP17822487 U JP 17822487U JP H0188280 U JPH0188280 U JP H0188280U
Authority
JP
Japan
Prior art keywords
refrigerant gas
during heating
heat exchanger
air heat
heat exchangers
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
JP17822487U
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 JP17822487U priority Critical patent/JPH0188280U/ja
Publication of JPH0188280U publication Critical patent/JPH0188280U/ja
Pending 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 drawings]

図面は、本考案の一実施例を示すヒートポンプ
冷媒回路の構成図である。 1……圧縮機、2……利用側熱交換器、3,3
′……空気熱交換器、4……四方弁、6……電磁
弁、7……膨脹弁、10,10′,11,11′
……自動開閉弁、12……圧縮機吸入口、13…
…圧縮機吐出口、14……冷温水出入口ノズル、
15……着霜検知器、16,16′……送風機、
a,a′……暖房時冷媒液入口、d,d′……暖
房時冷媒ガス出口。
The drawing is a configuration diagram of a heat pump refrigerant circuit showing an embodiment of the present invention. 1...Compressor, 2...Using side heat exchanger, 3,3
'... Air heat exchanger, 4... Four-way valve, 6... Solenoid valve, 7... Expansion valve, 10, 10', 11, 11'
...Automatic on-off valve, 12...Compressor suction port, 13...
...Compressor discharge port, 14...Cold/hot water inlet/outlet nozzle,
15...Frost detector, 16,16'...Blower,
a, a'... Refrigerant liquid inlet during heating, d, d'... Refrigerant gas outlet during heating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機、利用側熱交換器、互いに並列に接続さ
れた複数の空気熱交換器、膨脹弁並びにこれらを
接続する冷媒経路により冷凍サイクルを形成した
ヒートポンプにおいて、暖房時蒸発器として作用
する複数の空気熱交換器の冷媒液入口を、膨脹弁
の二次側で分岐独立した低圧の液配管によりそれ
ぞれ接続すると共に、各空気熱交換器の暖房時蒸
発冷媒ガス出口を、それぞれ自動開閉弁を介した
あとで合流した冷媒ガス配管により圧縮機吸入側
に接続し、更に冷凍サイクルの高圧側と各空気熱
交換器の暖房時蒸発冷媒ガス出口部とを、それぞ
れ自動開閉弁を介して接続し、冷凍サイクルの高
圧側冷媒ガスを複数の空気熱交換器へ選択的に供
給して除霜するようにしたことを特徴とするヒー
トポンプの除霜装置。
In a heat pump that forms a refrigeration cycle with a compressor, a user-side heat exchanger, multiple air heat exchangers connected in parallel, an expansion valve, and a refrigerant path that connects these, multiple air units that act as evaporators during heating are used. The refrigerant liquid inlets of the heat exchangers are connected to each other by separate low-pressure liquid piping on the secondary side of the expansion valve, and the evaporated refrigerant gas outlets of each air heat exchanger during heating are connected via automatic on-off valves. It is then connected to the compressor suction side using the refrigerant gas pipes that merge together, and the high-pressure side of the refrigeration cycle and the evaporated refrigerant gas outlet during heating of each air heat exchanger are connected via automatic on-off valves, respectively. A defrosting device for a heat pump, characterized in that the refrigerant gas on the high pressure side of the cycle is selectively supplied to a plurality of air heat exchangers for defrosting.
JP17822487U 1987-11-26 1987-11-26 Pending JPH0188280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17822487U JPH0188280U (en) 1987-11-26 1987-11-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17822487U JPH0188280U (en) 1987-11-26 1987-11-26

Publications (1)

Publication Number Publication Date
JPH0188280U true JPH0188280U (en) 1989-06-12

Family

ID=31469848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17822487U Pending JPH0188280U (en) 1987-11-26 1987-11-26

Country Status (1)

Country Link
JP (1) JPH0188280U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644562A (en) * 1979-09-18 1981-04-23 Tokyo Shibaura Electric Co Refrigerating cycle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644562A (en) * 1979-09-18 1981-04-23 Tokyo Shibaura Electric Co Refrigerating cycle

Similar Documents

Publication Publication Date Title
JPH0188280U (en)
JPS5913571Y2 (en) air conditioner
CN209165836U (en) A kind of compression/injection Composite Double vaporation-type humiture independence control air conditioner system
JPH08313096A (en) Air conditioner
JPS5913574Y2 (en) Air conditioning equipment
JPS5852459Y2 (en) Refrigeration equipment
JPS593351Y2 (en) Heat pump air conditioning system
JPS6428778U (en)
JPS61141667U (en)
JPS5842843Y2 (en) air conditioner
JPH0337374U (en)
JPS6360305B2 (en)
JPH044674U (en)
JPS6130129Y2 (en)
JPH03111873U (en)
JPH027421Y2 (en)
JPH0325096Y2 (en)
JPH0323768U (en)
JPH04281170A (en) Air-conditioning machine
JPH0361260U (en)
JPH0478473U (en)
JPH0464062U (en)
JPH0220060U (en)
JPS62171866U (en)
JPS6435371U (en)