JPS6363667U - - Google Patents
Info
- Publication number
- JPS6363667U JPS6363667U JP15708886U JP15708886U JPS6363667U JP S6363667 U JPS6363667 U JP S6363667U JP 15708886 U JP15708886 U JP 15708886U JP 15708886 U JP15708886 U JP 15708886U JP S6363667 U JPS6363667 U JP S6363667U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid valve
- liquid
- defrost
- liquid receiver
- defrost command
- 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
- 239000007788 liquid Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Defrosting Systems (AREA)
Description
第１図は本考案の実施した冷凍装置の一例につ
いてその構造を示す冷媒回路図、第２図は同じく
運転制御回路図である。
図中、１：圧縮機、３：熱源側熱交換器、５：
受液器、５′：高圧液管、７：利用側熱交換器、
８：液インジエクシヨン回路、１１：電磁弁、１
２：デフロスト指令手段、２３：電磁弁制御機構
。
FIG. 1 is a refrigerant circuit diagram showing the structure of an example of a refrigeration system according to the present invention, and FIG. 2 is an operation control circuit diagram. In the figure, 1: compressor, 3: heat source side heat exchanger, 5:
Liquid receiver, 5': High pressure liquid pipe, 7: User side heat exchanger,
8: Liquid injection circuit, 11: Solenoid valve, 1
2: Defrost command means, 23: Solenoid valve control mechanism.
Claims (1)
冷凍装置において、対空気形の熱源側熱交換器３
と、受液器５と、受液器５を含む受液器５下流の
高圧液管５′より分岐して圧縮機１に液インジエ
クシヨン用冷媒を供給する液インジエクシヨン回
路８と、熱源側熱交換器３における着霜の是非を
判定しデフロスト指令信号を出力するデフロスト
指令手段１２と、受液器５下流の高圧液管５′に
介設された電磁弁１１と、デフロスト指令手段１
２の出力するデフロスト指令信号を所定時間イン
ターロツクするとともにインターロツク期間中に
前記電磁弁１１に閉止信号を出力する電磁弁制御
機構２３とが具備されていることを特徴とする冷
凍装置。 In a heat pump type refrigeration system with a reverse cycle defrost mechanism, an air-to-air type heat source side heat exchanger 3
, a liquid receiver 5, a liquid injection circuit 8 branching from a high pressure liquid pipe 5' downstream of the liquid receiver 5 including the liquid receiver 5 and supplying a liquid injection refrigerant to the compressor 1, and a heat source side heat exchanger. a defrost command means 12 that determines whether or not frost has formed in the container 3 and outputs a defrost command signal; a solenoid valve 11 disposed in the high-pressure liquid pipe 5' downstream of the liquid receiver 5; and a defrost command means 1.
1. A refrigeration system characterized by comprising a solenoid valve control mechanism 23 that interlocks the defrost command signal outputted by the solenoid valve 11 for a predetermined period of time and outputs a closing signal to the solenoid valve 11 during the interlock period.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15708886U JPS6363667U (en) | 1986-10-14 | 1986-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15708886U JPS6363667U (en) | 1986-10-14 | 1986-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363667U true JPS6363667U (en) | 1988-04-27 |
Family
ID=31079313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15708886U Pending JPS6363667U (en) | 1986-10-14 | 1986-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363667U (en) |
-
1986
- 1986-10-14 JP JP15708886U patent/JPS6363667U/ja active Pending
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