JPS62130365U - - Google Patents
Info
- Publication number
- JPS62130365U JPS62130365U JP1636486U JP1636486U JPS62130365U JP S62130365 U JPS62130365 U JP S62130365U JP 1636486 U JP1636486 U JP 1636486U JP 1636486 U JP1636486 U JP 1636486U JP S62130365 U JPS62130365 U JP S62130365U
- Authority
- JP
- Japan
- Prior art keywords
- compressor
- refrigeration system
- defrosting
- switched
- 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 6
- 238000010257 thawing Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Description
第１図はこの考案の一実施例に係る冷凍装置の
回路構成図、第２図Ａはデフロスト中の高圧圧力
変化を第１図に示した冷凍装置と従来の冷凍装置
とを比較して説明する図、第２図Ｂは同図Ａと同
様に圧縮機内の油量の変化を比較して説明する図
、第３図は冷媒回路の流れを説明する図、第４図
は従来の冷凍装置の回路構成図である。
１１……圧縮機、１２……四方弁、２３……圧
縮機用電動機、２４……凝縮器送風機用電動機、
２５……蒸発器送風機用電動機、２６……圧縮機
用リレー、２７……制御リレー、２８……除霜用
タイマリレー、３１……温度用サーモスタツト、
３２……四方弁駆動リレー、３５……静止用タイ
マリレー。
Figure 1 is a circuit diagram of a refrigeration system according to an embodiment of this invention, and Figure 2A is a comparison of the high pressure changes during defrost between the refrigeration system shown in Figure 1 and a conventional refrigeration system. Figure 2B is a diagram comparing and explaining changes in the amount of oil in the compressor, similar to Figure A, Figure 3 is a diagram explaining the flow of the refrigerant circuit, and Figure 4 is a diagram of a conventional refrigeration system. FIG. 11... Compressor, 12... Four-way valve, 23... Compressor motor, 24... Condenser blower motor,
25... Evaporator blower electric motor, 26... Compressor relay, 27... Control relay, 28... Defrosting timer relay, 31... Temperature thermostat,
32...Four-way valve drive relay, 35...Stationary timer relay.
Claims (1)
で蒸発器の除霜を行う冷凍装置に於いて、 除霜開始時、除霜用弁を切換えると同時に上記
圧縮機を停止し、所定時間経過後、上記圧縮機を
駆動して除霜を開始させる制御手段を設けたこと
を特徴とする冷凍装置。[Scope of Claim for Utility Model Registration] In a refrigeration system that is equipped with a high-pressure housing compressor and defrosts the evaporator using high-temperature gas refrigerant, when defrosting starts, the defrosting valve is switched and the compressor is switched on at the same time. A refrigeration system comprising: a control means for driving the compressor to start defrosting after the compressor has stopped and a predetermined time has elapsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1636486U JPS62130365U (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1636486U JPS62130365U (en) | 1986-02-07 | 1986-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62130365U true JPS62130365U (en) | 1987-08-18 |
Family
ID=30808153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1636486U Pending JPS62130365U (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62130365U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5735194A (en) * | 1980-08-11 | 1982-02-25 | Hitachi Ltd | Refrigerator |
| JPS58184455A (en) * | 1982-04-21 | 1983-10-27 | 株式会社日立製作所 | Air conditioner |
-
1986
- 1986-02-07 JP JP1636486U patent/JPS62130365U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5735194A (en) * | 1980-08-11 | 1982-02-25 | Hitachi Ltd | Refrigerator |
| JPS58184455A (en) * | 1982-04-21 | 1983-10-27 | 株式会社日立製作所 | Air conditioner |
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