JPH0270167U - - Google Patents
Info
- Publication number
- JPH0270167U JPH0270167U JP14847188U JP14847188U JPH0270167U JP H0270167 U JPH0270167 U JP H0270167U JP 14847188 U JP14847188 U JP 14847188U JP 14847188 U JP14847188 U JP 14847188U JP H0270167 U JPH0270167 U JP H0270167U
- Authority
- JP
- Japan
- Prior art keywords
- inlet
- pressure sensor
- refrigeration system
- sensor installed
- condenser
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図ないし第４図は本考案の一実施例に係る
図で、第１図は本実施例の冷凍装置の冷媒系統図
、第２図及び第３図は二段式電磁弁のデフロスト
コントロールの一例を示す開閉と圧力の関係線図
、第４図は二段式電磁弁の一部を縦断面で示した
側面図、第５図は従来の冷凍装置の冷媒系統図で
ある。
１……エンジン、２……コンプレツサ、５……
コンデンサ、６……膨脹弁、７……電磁弁、８…
…エバポレータ、２０……圧力センサ、２１……
二段式電磁弁。
Figures 1 to 4 are diagrams related to one embodiment of the present invention, in which Figure 1 is a refrigerant system diagram of the refrigeration system of this embodiment, and Figures 2 and 3 are defrost control of a two-stage solenoid valve. FIG. 4 is a side view showing a part of a two-stage electromagnetic valve in longitudinal section, and FIG. 5 is a refrigerant system diagram of a conventional refrigeration system. 1...Engine, 2...Compressor, 5...
Capacitor, 6... Expansion valve, 7... Solenoid valve, 8...
...Evaporator, 20...Pressure sensor, 21...
Two-stage solenoid valve.
Claims (1)
レータに流すバイパス回路を有する冷凍装置にお
いて、コンデンサ入口に設けられた圧力センサと
、コンデンサ入口に設けられたデフロスト時に上
記圧力センサの検出する圧力によつて制御される
二段式電磁弁とを具備してなることを特徴とする
冷凍装置。 In a refrigeration system that has a bypass circuit that allows discharge gas from the compressor to flow directly to the evaporator during defrosting, the system is controlled by a pressure sensor installed at the inlet of the condenser and the pressure detected by the pressure sensor installed at the inlet of the condenser during defrosting. A refrigeration system characterized by comprising a two-stage solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14847188U JPH0270167U (en) | 1988-11-16 | 1988-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14847188U JPH0270167U (en) | 1988-11-16 | 1988-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270167U true JPH0270167U (en) | 1990-05-28 |
Family
ID=31419828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14847188U Pending JPH0270167U (en) | 1988-11-16 | 1988-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270167U (en) |
-
1988
- 1988-11-16 JP JP14847188U patent/JPH0270167U/ja active Pending