JPS58133766U - Refrigeration equipment - Google Patents
Refrigeration equipmentInfo
- Publication number
- JPS58133766U JPS58133766U JP3160482U JP3160482U JPS58133766U JP S58133766 U JPS58133766 U JP S58133766U JP 3160482 U JP3160482 U JP 3160482U JP 3160482 U JP3160482 U JP 3160482U JP S58133766 U JPS58133766 U JP S58133766U
- Authority
- JP
- Japan
- Prior art keywords
- defrosting operation
- electromagnetic coil
- switching device
- auxiliary relay
- blower
- 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.)
- Granted
Links
Landscapes
- Defrosting Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来およびこの考案の冷凍装置に適用される冷
媒回路図、第２図はこの考案の冷凍装置の一実施例の電
気回路図である。
１・・・圧縮機、２・・・凝縮器、３・・・絞り装置、
４・・・冷却器、６・・・除霜運転切換装置、６ａ・・
・電磁コイル、７・・・冷却器の送風機、８・・・除霜
終了サーモ、９・・・タイマ、１０．１１・・・補助リ
レー。なお、図中同一符号は同一または相当部分を示す
。FIG. 1 is a refrigerant circuit diagram applied to a conventional refrigeration system and the refrigeration system of this invention, and FIG. 2 is an electric circuit diagram of one embodiment of the refrigeration system of this invention. 1... Compressor, 2... Condenser, 3... Throttle device,
4...Cooler, 6...Defrosting operation switching device, 6a...
- Electromagnetic coil, 7... Cooler blower, 8... Defrost end thermostat, 9... Timer, 10.11... Auxiliary relay. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
して絞り装置で減圧した後冷却器で蒸発させて圧縮機に
冷媒を戻しかつ除霜運転時に圧縮機から吐出されたホッ
トガスを除霜運転切換装置を開いて直接上記冷却器に流
す冷媒回路、上記冷却運転時に作動する送風機、冷却運
転開始後所定時間経過すると瞬時閉成する接点を有する
タイマ、付勢時に上記除霜運転切換装置を開きかつ消勢
時にこの除霜運転切換装置を閉じる電磁コイル、上記タ
イマの接点の閉成により付勢され上記送風機の通電を停
止する接点を有するとともに上記電磁コイルを付勢させ
る第１の補助リレー、上記送風機に並列に接続されて上
記第１の補助リレーにより上記送風機とともに制御され
て冷却運転時に上記電磁コイルを消勢しかつ除霜運転時
および上記第１の補助リレーの接点の溶着時にこの電磁
コイルを消勢させる第２の補助リレー、除霜運転の終了
を検出して上記第１の補助リレーを消勢させる除霜終了
サーモを備えてなる冷凍装置。The refrigerant discharged from the compressor during cooling operation is condensed in a condenser, the pressure is reduced in a throttling device, and then evaporated in a cooler to return the refrigerant to the compressor, and hot gas discharged from the compressor during defrosting operation is removed. A refrigerant circuit that opens the frost operation switching device to flow directly to the cooler, a blower that operates during the cooling operation, a timer that has a contact that instantaneously closes after a predetermined time has elapsed after the start of the cooling operation, and the defrosting operation switching device when activated. an electromagnetic coil that opens the defrosting operation switching device and closes the defrosting operation switching device when the timer is deenergized; a first auxiliary that energizes the electromagnetic coil; a relay connected in parallel to the blower and controlled together with the blower by the first auxiliary relay to deenergize the electromagnetic coil during cooling operation and during defrosting operation and when the contacts of the first auxiliary relay are welded; A refrigeration system comprising: a second auxiliary relay that deenergizes the electromagnetic coil; and a defrost end thermometer that detects the end of defrosting operation and deenergizes the first auxiliary relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160482U JPS58133766U (en) | 1982-03-04 | 1982-03-04 | Refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3160482U JPS58133766U (en) | 1982-03-04 | 1982-03-04 | Refrigeration equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58133766U true JPS58133766U (en) | 1983-09-08 |
| JPS6340763Y2 JPS6340763Y2 (en) | 1988-10-25 |
Family
ID=30043274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3160482U Granted JPS58133766U (en) | 1982-03-04 | 1982-03-04 | Refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133766U (en) |
-
1982
- 1982-03-04 JP JP3160482U patent/JPS58133766U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340763Y2 (en) | 1988-10-25 |
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