JPS63190882U - - Google Patents
Info
- Publication number
- JPS63190882U JPS63190882U JP7984787U JP7984787U JPS63190882U JP S63190882 U JPS63190882 U JP S63190882U JP 7984787 U JP7984787 U JP 7984787U JP 7984787 U JP7984787 U JP 7984787U JP S63190882 U JPS63190882 U JP S63190882U
- Authority
- JP
- Japan
- Prior art keywords
- refrigeration system
- evaporator fans
- relay
- during
- utility
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Devices That Are Associated With Refrigeration Equipment (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図は従来の冷凍装置の１例を示
す制御回路図である。
５……サーモスタツトリレー、５ａ，５ｂ，５
ｃ……サーモスタツトリレーの常開接点、７，８
，９……エバポレータフアンモータ、１２……運
転リレー、１２ａ……運転リレーの常開接点、１
３……ステツピングリレー、１３ａ，１３ｂ，１
３ｃ……ステツピングリレーの接点、１４……切
り替えリレー、１４ａ，１４ｂ，１４ｃ……切り
替えリレーの常閉接点。
FIG. 1 is a control circuit diagram of a refrigeration system showing one embodiment of the present invention, and FIG. 2 is a control circuit diagram showing an example of a conventional refrigeration system. 5...Thermostat relay, 5a, 5b, 5
c... Normally open contact of thermostat relay, 7, 8
, 9... Evaporator fan motor, 12... Operating relay, 12a... Normally open contact of operating relay, 1
3...Stepping relay, 13a, 13b, 1
3c... Contact of stepping relay, 14... Switching relay, 14a, 14b, 14c... Normally closed contact of switching relay.
Claims (1)
おいて、前記エバポレータフアンを、サーモ運転
時のオフサイクル時に順次、１台ずつ運転する手
段を設けたことを、特徴とする冷凍装置。 A refrigeration system provided with a plurality of evaporator fans, characterized in that the refrigeration system is provided with means for sequentially operating the evaporator fans one by one during an off cycle during thermo operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7984787U JPS63190882U (en) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7984787U JPS63190882U (en) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63190882U true JPS63190882U (en) | 1988-12-08 |
Family
ID=30930102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7984787U Pending JPS63190882U (en) | 1987-05-28 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63190882U (en) |
-
1987
- 1987-05-28 JP JP7984787U patent/JPS63190882U/ja active Pending
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