JPH0387179U - - Google Patents
Info
- Publication number
- JPH0387179U JPH0387179U JP14922389U JP14922389U JPH0387179U JP H0387179 U JPH0387179 U JP H0387179U JP 14922389 U JP14922389 U JP 14922389U JP 14922389 U JP14922389 U JP 14922389U JP H0387179 U JPH0387179 U JP H0387179U
- Authority
- JP
- Japan
- Prior art keywords
- cooler
- defrosting
- defrosting heater
- thermoswitch
- 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
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000010257 thawing Methods 0.000 claims 7
- 238000005057 refrigeration Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Defrosting Systems (AREA)
Description
第１図は本考案の実施例の回路構成を示す回路
図、第２図は第１図における各機器の動作タイミ
ングを示すタイムチヤート、第３図及び第４図は
第１図のフローチヤート、第５図は従来例の構造
を示す縦断面図、第６図は従来例の冷媒回路図、
第７図は従来例の回路構成を示す回路図である。
１……冷凍庫、４……冷却器、６……除霜ヒー
タ、７……第２のサーモスイツチ、８……排水皿
、１３……コンプレツサ、１０１……第１のサー
モスイツチ。
Fig. 1 is a circuit diagram showing the circuit configuration of an embodiment of the present invention, Fig. 2 is a time chart showing the operation timing of each device in Fig. 1, Figs. 3 and 4 are flow charts of Fig. 1, Fig. 5 is a longitudinal sectional view showing the structure of the conventional example, Fig. 6 is a refrigerant circuit diagram of the conventional example,
FIG. 7 is a circuit diagram showing the circuit configuration of a conventional example. DESCRIPTION OF SYMBOLS 1... Freezer, 4... Cooler, 6... Defrost heater, 7... Second thermoswitch, 8... Drainage tray, 13... Compressor, 101... First thermoswitch.
Claims (1)
ータが取付けられた排水皿を配設し、除霜運転開
始時には前記冷却器内に高温冷媒ガスを通すと共
に、前記除霜ヒータを通電することにより、これ
ら冷却器及び排水皿の周囲の除霜を行うようにし
た冷凍装置において、 前記冷却器に取付けられ、前記冷媒ガスを圧縮
するコンプレツサのオンオフを制御する第１のサ
ーモスイツチと、 前記排水皿に取付けられ、前記除霜ヒータの通
電のオンオフを制御する第２のサーモスイツチと
、を備え、前記除霜運転開始後に冷却器温度及び
排水皿温度が上昇し、前記第１及び第２のサーモ
スイツチの双方が、それぞれ前記コンプレツサを
停止させ、前記除霜ヒータの通電を停止させた時
点で、前記除霜運転を終了させるようにしたこと
を特徴とする冷凍装置。[Scope of Claim for Utility Model Registration] A drain tray equipped with a defrosting heater is installed near a cooler installed in the freezer, and when defrosting operation starts, high-temperature refrigerant gas is passed through the cooler. , in a refrigeration system that defrosts the surroundings of the cooler and the drain tray by energizing the defrosting heater, the controller further comprising: controlling on/off of a compressor that is attached to the cooler and compresses the refrigerant gas; A first thermoswitch; and a second thermoswitch attached to the drain pan and controlling energization/off of the defrosting heater, wherein the cooler temperature and the drain pan temperature rise after the defrosting operation starts. The defrosting operation is then terminated when both the first and second thermoswitches respectively stop the compressor and de-energize the defrosting heater. Refrigeration equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922389U JPH0387179U (en) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14922389U JPH0387179U (en) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0387179U true JPH0387179U (en) | 1991-09-04 |
Family
ID=31695636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14922389U Pending JPH0387179U (en) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0387179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178039A (en) * | 2013-03-13 | 2014-09-25 | Panasonic Healthcare Co Ltd | Cooling box |
-
1989
- 1989-12-25 JP JP14922389U patent/JPH0387179U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178039A (en) * | 2013-03-13 | 2014-09-25 | Panasonic Healthcare Co Ltd | Cooling box |
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