JPS6166751U - - Google Patents
Info
- Publication number
- JPS6166751U JPS6166751U JP15200984U JP15200984U JPS6166751U JP S6166751 U JPS6166751 U JP S6166751U JP 15200984 U JP15200984 U JP 15200984U JP 15200984 U JP15200984 U JP 15200984U JP S6166751 U JPS6166751 U JP S6166751U
- Authority
- JP
- Japan
- Prior art keywords
- defrosting
- check valve
- pressure reducing
- reducing device
- refrigerant flows
- 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
Links
- 238000010257 thawing Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 230000010349 pulsation Effects 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Description
第１図及び第２図は本考案の一実施例を示し、
第１図は冷凍装置の概略冷媒回路図、第２図は利
用側熱交換器の側面斜視図である。
１…圧縮機、２…流路切替弁、３…熱源側熱交
換器、４，５…第１、第２並列回路、６…利用側
熱交換器、１０…冷却用逆止弁、１１…除霜運転
用減圧装置、１２…冷却運転用減圧装置、１３…
除霜用逆止弁、Ｃ…キヤピラリチユーブ、Ｍ…脈
動吸収器。
1 and 2 show an embodiment of the present invention,
FIG. 1 is a schematic refrigerant circuit diagram of the refrigeration system, and FIG. 2 is a side perspective view of a user-side heat exchanger. DESCRIPTION OF SYMBOLS 1...Compressor, 2...Flow path switching valve, 3...Heat source side heat exchanger, 4, 5...First and second parallel circuits, 6...Using side heat exchanger, 10...Cooling check valve, 11... Pressure reducing device for defrosting operation, 12... Pressure reducing device for cooling operation, 13...
Defrosting check valve, C...capillary tube, M...pulsation absorber.
Claims (1)
熱交換器等を順次環状に配管接続すると共に、前
記両熱交換器間の配管に冷却運転時に冷媒が流れ
る冷却運転用減圧装置と除霜用逆止弁との並列回
路と、冷却用逆止弁と除霜運転時に冷媒が流れる
除霜運転用減圧装置との並列回路とを設け、除霜
運転時に冷却運転時とは逆方向に冷媒を流す冷凍
装置において、前記除霜用逆止弁の冷媒入口側に
脈動吸収器を設けると共に、冷媒出口側に減圧装
置を設けたことを特徴とする冷凍装置。 A pressure reducing device for cooling operation in which a compressor, a flow path switching valve, a heat source side heat exchanger, a user side heat exchanger, etc. are sequentially connected in a ring shape, and a refrigerant flows through the piping between the two heat exchangers during cooling operation. A parallel circuit with the defrosting check valve and a parallel circuit with the cooling check valve and the pressure reducing device for defrosting operation through which refrigerant flows during defrosting operation are provided, so that during defrosting operation the direction is opposite to that during cooling operation. A refrigeration system in which a refrigerant flows through the defrosting check valve, characterized in that a pulsation absorber is provided on the refrigerant inlet side of the defrosting check valve, and a pressure reducing device is provided on the refrigerant outlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15200984U JPH0228373Y2 (en) | 1984-10-08 | 1984-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15200984U JPH0228373Y2 (en) | 1984-10-08 | 1984-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6166751U true JPS6166751U (en) | 1986-05-08 |
| JPH0228373Y2 JPH0228373Y2 (en) | 1990-07-30 |
Family
ID=30710100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15200984U Expired JPH0228373Y2 (en) | 1984-10-08 | 1984-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0228373Y2 (en) |
-
1984
- 1984-10-08 JP JP15200984U patent/JPH0228373Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0228373Y2 (en) | 1990-07-30 |
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