JPS586167U - Defrost device for refrigeration cycle - Google Patents
Defrost device for refrigeration cycleInfo
- Publication number
- JPS586167U JPS586167U JP10099481U JP10099481U JPS586167U JP S586167 U JPS586167 U JP S586167U JP 10099481 U JP10099481 U JP 10099481U JP 10099481 U JP10099481 U JP 10099481U JP S586167 U JPS586167 U JP S586167U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- returns
- auxiliary
- refrigerant circuit
- refrigeration cycle
- 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
Landscapes
- Defrosting Systems (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本案の一実施例を示す冷凍サイクル図、第２図
は本案の他の実施例を示す冷凍サイクル図 ゛で
ある。
１・・・主圧縮機、２・・・三方切換弁、３・・・凝縮
器、５・・・第１熱交換器、６・・・膨張弁、７，９．
１１・・・開閉弁、８・・・蒸発器、１０・・・第２熱
交換器、１２・・・吸入圧力調整弁、１３・・・副圧縮
機、１４・・・補助凝縮器、１５・・・第２膨張弁。FIG. 1 is a refrigeration cycle diagram showing one embodiment of the present invention, and FIG. 2 is a refrigeration cycle diagram showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Main compressor, 2... Three-way switching valve, 3... Condenser, 5... First heat exchanger, 6... Expansion valve, 7, 9.
DESCRIPTION OF SYMBOLS 11... Opening/closing valve, 8... Evaporator, 10... Second heat exchanger, 12... Suction pressure adjustment valve, 13... Sub compressor, 14... Auxiliary condenser, 15 ...Second expansion valve.
Claims (1)
弁、蒸発器、開閉弁を経て主圧縮機に帰還する主冷媒回
路と、副圧縮機から第２熱交換器、補助凝縮器、第２膨
張弁、前記第１熱交換器を経て副圧縮機に帰還する副冷
媒回路と、前記主圧縮機から三方切換弁より分岐して前
記第１熱交換器、開閉弁を介して蒸発器に至り、該蒸発
器の除霜で生ずる液冷媒を気化する前記副冷媒回路の第
２熱交換器にバイパスされた後に主圧縮機に帰還する除
霜用冷媒回路とを具備してなることを特徴とする冷凍サ
イクルの霜取装置。The main refrigerant circuit returns from the main compressor to the main compressor via the three-way switching valve, condenser, first heat exchanger, expansion valve, evaporator, and on-off valve, and the sub-compressor returns to the second heat exchanger and auxiliary condensing. an auxiliary refrigerant circuit that returns to the auxiliary compressor via the refrigerant, the second expansion valve, and the first heat exchanger; a defrosting refrigerant circuit that reaches the evaporator, vaporizes the liquid refrigerant produced by defrosting the evaporator, bypasses the second heat exchanger of the auxiliary refrigerant circuit, and then returns to the main compressor. A defrosting device for a refrigeration cycle characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10099481U JPS586167U (en) | 1981-07-06 | 1981-07-06 | Defrost device for refrigeration cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10099481U JPS586167U (en) | 1981-07-06 | 1981-07-06 | Defrost device for refrigeration cycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS586167U true JPS586167U (en) | 1983-01-14 |
| JPS6230697Y2 JPS6230697Y2 (en) | 1987-08-06 |
Family
ID=29895667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10099481U Granted JPS586167U (en) | 1981-07-06 | 1981-07-06 | Defrost device for refrigeration cycle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS586167U (en) |
-
1981
- 1981-07-06 JP JP10099481U patent/JPS586167U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230697Y2 (en) | 1987-08-06 |
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