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
Links
- 239000003507 refrigerant Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims 2
- 238000010257 thawing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644562A (en) * | 1979-09-18 | 1981-04-23 | Tokyo Shibaura Electric Co | Refrigerating cycle |
-
1987
- 1987-11-26 JP JP17822487U patent/JPH0188280U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5644562A (en) * | 1979-09-18 | 1981-04-23 | Tokyo Shibaura Electric Co | Refrigerating cycle |
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