JPS63129171U - - Google Patents
Info
- Publication number
- JPS63129171U JPS63129171U JP2046087U JP2046087U JPS63129171U JP S63129171 U JPS63129171 U JP S63129171U JP 2046087 U JP2046087 U JP 2046087U JP 2046087 U JP2046087 U JP 2046087U JP S63129171 U JPS63129171 U JP S63129171U
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- port
- compressor
- accumulator
- evaporator
- 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
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Defrosting Systems (AREA)
Description
第1図及び第2図は本考案の実施例に係る装置
回路図、第3図は従来の冷凍装置の装置回路図で
ある。
1……圧縮機、2……凝縮器、3……減圧器、
4……蒸発器、5……吸入圧力調整弁、6……ア
キユムレータ、7……四路切換弁、8……弁装置
、9……除霜用回路。
1 and 2 are device circuit diagrams according to an embodiment of the present invention, and FIG. 3 is a device circuit diagram of a conventional refrigeration device. 1...Compressor, 2...Condenser, 3...Compressor,
4... Evaporator, 5... Suction pressure regulating valve, 6... Accumulator, 7... Four-way switching valve, 8... Valve device, 9... Defrosting circuit.
Claims (1)
入圧力調整弁5及びアキユムレータ6を備えた冷
凍装置において、四路切換弁7を吐出ガス管中に
介設して、高圧側ポートを圧縮機1の吐出口に、
一方の切換ポートを凝縮器2の入口に夫々接続せ
しめると共に、低圧側ポートを吸入圧力調整弁5
とアキユムレータ6の間のガス管に、また、他方
の切換ポートを除霜運転時に連通可能となした除
霜用回路9によつて減圧器3と蒸発器4の間の液
管に夫々接続せしめる一方、凝縮器2と減圧器3
の間の液管途中に、冷凍運転時は開路し、除霜運
転時は閉路する弁装置8を介設してなることを特
徴とする冷凍装置。 In a refrigeration system equipped with a compressor 1, a condenser 2, a pressure reducer 3, an evaporator 4, a suction pressure regulating valve 5, and an accumulator 6, a four-way switching valve 7 is interposed in the discharge gas pipe, and the high pressure side port to the discharge port of compressor 1,
One switching port is connected to the inlet of the condenser 2, and the low pressure side port is connected to the suction pressure regulating valve 5.
and the liquid pipe between the pressure reducer 3 and the evaporator 4 through a defrosting circuit 9 that allows communication between the other switching port and the accumulator 6 during defrosting operation. On the other hand, condenser 2 and pressure reducer 3
A refrigeration system characterized in that a valve device 8 is interposed between the liquid pipes, which opens during refrigeration operation and closes during defrosting operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2046087U JPS63129171U (en) | 1987-02-14 | 1987-02-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2046087U JPS63129171U (en) | 1987-02-14 | 1987-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63129171U true JPS63129171U (en) | 1988-08-24 |
Family
ID=30815992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2046087U Pending JPS63129171U (en) | 1987-02-14 | 1987-02-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63129171U (en) |
-
1987
- 1987-02-14 JP JP2046087U patent/JPS63129171U/ja active Pending
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