JPS63190884U - - Google Patents
Info
- Publication number
- JPS63190884U JPS63190884U JP8080887U JP8080887U JPS63190884U JP S63190884 U JPS63190884 U JP S63190884U JP 8080887 U JP8080887 U JP 8080887U JP 8080887 U JP8080887 U JP 8080887U JP S63190884 U JPS63190884 U JP S63190884U
- Authority
- JP
- Japan
- Prior art keywords
- refrigeration system
- hot gas
- evaporator
- defrost
- compressor
- 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 7
- 238000010257 thawing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Defrosting Systems (AREA)
Description
第１図は本考案の１実施例を示す冷凍装置の制
御回路図、第２図は本考案の１実施例を示す冷凍
装置の図式系統図、第３図は本考案のコンプレツ
サ吸入圧力対デフロスト時間との関係図、第４図
、第５図は従来の冷凍装置の１例を示し、第４図
は従来の冷凍装置の制御回路図、第５図は従来の
冷凍装置の図式系統図、第６図は従来のコンプレ
ツサ吸入圧力対デフロスト時間との関係図である
。
９……除霜リレー、９ａ……常開接点、９ｂ…
…常閉接点、９ｃ……常閉接点、１１……デフロ
ストサーモスイツチ、１４……低圧リレー、１４
ａ……低圧リレーの常開接点、１５……低圧スイ
ツチ、１６……デフロスト電磁弁、１７……高圧
側電磁弁、２１……コンプレツサ、２２……ベル
ト、２３……コンデンサ、２５……エバポレータ
、２９……バイパス管。
Fig. 1 is a control circuit diagram of a refrigeration system showing one embodiment of the present invention, Fig. 2 is a schematic system diagram of a refrigeration system showing an embodiment of the present invention, and Fig. 3 is a compressor suction pressure vs. defrost of the present invention. 4 and 5 show an example of a conventional refrigeration system, FIG. 4 is a control circuit diagram of a conventional refrigeration system, and FIG. 5 is a diagrammatic system diagram of a conventional refrigeration system. FIG. 6 is a diagram showing the relationship between conventional compressor suction pressure and defrost time. 9... Defrost relay, 9a... Normally open contact, 9b...
...Normally closed contact, 9c...Normally closed contact, 11...Defrost thermo switch, 14...Low voltage relay, 14
a... Normally open contact of low pressure relay, 15... Low pressure switch, 16... Defrost solenoid valve, 17... High pressure side solenoid valve, 21... Compressor, 22... Belt, 23... Capacitor, 25... Evaporator , 29...Bypass pipe.
Claims (1)
パスさせるホツトガスバイパス回路を備えた冷凍
装置において、コンプレツサの負荷に応じてエバ
ポレータへのホツトガスバイパス量を制御する手
段を設けたことを特徴とする冷凍装置。 A refrigeration system equipped with a hot gas bypass circuit for bypassing hot gas to an evaporator during defrosting, characterized in that the refrigeration system is provided with means for controlling the amount of hot gas bypassed to the evaporator in accordance with the load of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8080887U JPS63190884U (en) | 1987-05-29 | 1987-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8080887U JPS63190884U (en) | 1987-05-29 | 1987-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63190884U true JPS63190884U (en) | 1988-12-08 |
Family
ID=30931956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8080887U Pending JPS63190884U (en) | 1987-05-29 | 1987-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63190884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017098669A1 (en) * | 2015-12-11 | 2017-06-15 | 三菱電機株式会社 | Refrigeration cycle device |
-
1987
- 1987-05-29 JP JP8080887U patent/JPS63190884U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017098669A1 (en) * | 2015-12-11 | 2017-06-15 | 三菱電機株式会社 | Refrigeration cycle device |
| JPWO2017098669A1 (en) * | 2015-12-11 | 2018-04-12 | 三菱電機株式会社 | Refrigeration cycle equipment |
| CN108369046A (en) * | 2015-12-11 | 2018-08-03 | 三菱电机株式会社 | Refrigerating circulatory device |
| CN108369046B (en) * | 2015-12-11 | 2020-07-28 | 三菱电机株式会社 | Refrigeration cycle device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63190884U (en) | ||
| JPS61194173U (en) | ||
| JPS6060661U (en) | Freezer with defrost device | |
| JPS6121253U (en) | Compressor startup load reduction device | |
| JPH0270167U (en) | ||
| JPS6267823U (en) | ||
| JPS63134357U (en) | ||
| JPS6395069U (en) | ||
| JPH0220057U (en) | ||
| JPS632050U (en) | ||
| JPS61114257U (en) | ||
| JPH0251916U (en) | ||
| JPH0423974U (en) | ||
| JPH0372266U (en) | ||
| JPS62149762U (en) | ||
| JPH0383774U (en) | ||
| JPS6382166U (en) | ||
| JPH0160160U (en) | ||
| JPH01116366U (en) | ||
| JPS6357465U (en) | ||
| JPS61136269U (en) | ||
| JPH02565U (en) | ||
| JPS6171864U (en) | ||
| JPS61101020U (en) | ||
| JPS6355055U (en) |