JPS5891669U - Refrigerator defrost device - Google Patents
Refrigerator defrost deviceInfo
- Publication number
- JPS5891669U JPS5891669U JP18731181U JP18731181U JPS5891669U JP S5891669 U JPS5891669 U JP S5891669U JP 18731181 U JP18731181 U JP 18731181U JP 18731181 U JP18731181 U JP 18731181U JP S5891669 U JPS5891669 U JP S5891669U
- Authority
- JP
- Japan
- Prior art keywords
- defrosting
- evaporator
- cooling device
- condenser
- solenoid valve
- 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
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の冷却装置の概略構成図、第２図は第１図
の冷却装置の除霜装置の電気回路図、゛第３図は第２図
中のタイマの作動タイムチャート、第４図はこの考案の
除霜装置を含む冷却装置の概略構成図、°第５図は第４
図の冷却装置中のこの考案の除霜装置の電気回路図、第
６図は第５図中のタイマの作動タイムチャートである。
゛図中、１は冷媒圧縮機、２は凝縮器、３は膨張装置、
４は蒸発器、５は温度調節器、６はタイマ、７はタイマ
接点、８は霜取完了検出器、９は霜取ヒータ、１０は電
磁弁である。なお、図中の同一符号は同一または相当部
分を示す。Figure 1 is a schematic configuration diagram of a conventional cooling system, Figure 2 is an electric circuit diagram of the defrosting device of the cooling system in Figure 1, Figure 3 is an operation time chart of the timer in Figure 2, The figure is a schematic diagram of the cooling system including the defrosting device of this invention.
FIG. 6 is an electrical circuit diagram of the defrosting device of this invention in the cooling device shown in the figure, and FIG. 6 is an operation time chart of the timer in FIG.゛In the figure, 1 is a refrigerant compressor, 2 is a condenser, 3 is an expansion device,
4 is an evaporator, 5 is a temperature regulator, 6 is a timer, 7 is a timer contact, 8 is a defrost completion detector, 9 is a defrost heater, and 10 is a solenoid valve. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
した霜を除霜時に加熱して除霜する加熱装置とを備えた
冷却装置において、前記凝縮器と蒸発器との間に電磁弁
を設け、さらに霜取用のタイマの接点切り換わり動作に
より霜取開始に伴う冷媒圧縮機停止の所定時間前に前記
電磁弁を閉塞し前記除霜時に蒸発器内の冷媒を抜き取る
制御手繰を設けたことを特徴とする冷却装置の除霜装置
。In a cooling device comprising a refrigerant compressor, a condenser, an evaporator, and a heating device that heats and defrosts frost attached to the evaporator during defrosting, there is provided a cooling device between the condenser and the evaporator. A control procedure is provided in which a solenoid valve is provided, and the solenoid valve is closed a predetermined time before the refrigerant compressor is stopped due to the start of defrosting by a contact switching operation of a defrosting timer, and the refrigerant in the evaporator is drawn out during the defrosting. A defrosting device for a cooling device characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18731181U JPS5891669U (en) | 1981-12-16 | 1981-12-16 | Refrigerator defrost device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18731181U JPS5891669U (en) | 1981-12-16 | 1981-12-16 | Refrigerator defrost device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5891669U true JPS5891669U (en) | 1983-06-21 |
Family
ID=29990002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18731181U Pending JPS5891669U (en) | 1981-12-16 | 1981-12-16 | Refrigerator defrost device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5891669U (en) |
-
1981
- 1981-12-16 JP JP18731181U patent/JPS5891669U/en active Pending
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