JPS62149763U - - Google Patents
Info
- Publication number
- JPS62149763U JPS62149763U JP1986038172U JP3817286U JPS62149763U JP S62149763 U JPS62149763 U JP S62149763U JP 1986038172 U JP1986038172 U JP 1986038172U JP 3817286 U JP3817286 U JP 3817286U JP S62149763 U JPS62149763 U JP S62149763U
- Authority
- JP
- Japan
- Prior art keywords
- evaporator
- evaporators
- condenser
- refrigerant
- expansion 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.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010257 thawing Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Defrosting Systems (AREA)
Description
第１図乃至第５図ａ，ｂ，ｃは本考案の一実施
例を示すもので、第１図はオープンシヨーケース
を示す断面図、第２図はオープンシヨーケースの
冷媒回路図、第３図はオープンシヨーケースの電
気回路図、第４図はコントローラの制御を示すタ
イムチヤート、第５図ａは同時冷却モードを示す
冷媒回路図、第５図ｂは片側除霜モードを示す冷
媒回路図、第５図ｃは冷媒回収モードを示す冷媒
回路図、第６図は従来の同時冷却モード及び片側
除霜モードを示す冷媒回路図である。
図中、１……圧縮機、２……凝縮器、３ａ，３
ｂ……蒸発器、５……膨張弁、１０……ケース本
体、１１……冷気循環路、１５……ダンパ。
Figures 1 to 5 a, b, and c show one embodiment of the present invention, in which Figure 1 is a sectional view showing an open shower case, Figure 2 is a refrigerant circuit diagram of the open shower case, and Figure 3 is a refrigerant circuit diagram of the open shower case. The figure shows the electric circuit diagram of the open case. Figure 4 is a time chart showing controller control. Figure 5 a is a refrigerant circuit diagram showing simultaneous cooling mode. Figure 5 b is a refrigerant circuit diagram showing one-sided defrosting mode. , FIG. 5c is a refrigerant circuit diagram showing the refrigerant recovery mode, and FIG. 6 is a refrigerant circuit diagram showing the conventional simultaneous cooling mode and one-sided defrosting mode. In the figure, 1... Compressor, 2... Condenser, 3a, 3
b... Evaporator, 5... Expansion valve, 10... Case body, 11... Cold air circulation path, 15... Damper.
Claims (1)
上下に延びる冷媒管を有する２台の蒸発器と、該
各蒸発器内を流通する空気の循環を規制するダン
パと、圧縮機、凝縮器、膨張弁及び該各蒸発器を
含み、該各蒸発器を同時に冷却する同時冷却モー
ドと該一方の蒸発器を除霜し且該他方の蒸発器を
冷却する片側除霜モードとに切換え可能な冷媒回
路とを備えた冷却ケースにおいて、前記膨張弁を
１個となし、前記各蒸発器の前記各冷媒管の下端
は前記凝縮器の吐出側に接続し、また、該各蒸発
器の該各冷媒管の上端は該膨張弁を介して該凝縮
器の吐出側に接続するとともに、該膨張弁を介し
て相互に該各蒸発器の該冷媒管の上端に接続した
ことを特徴とする冷却ケース。 In addition to being placed in the cold air circulation path of the case body,
The system includes two evaporators having refrigerant pipes extending vertically, a damper that regulates the circulation of air flowing through each evaporator, a compressor, a condenser, an expansion valve, and each evaporator. In a cooling case equipped with a refrigerant circuit that can be switched between a simultaneous cooling mode in which the evaporators are simultaneously cooled and a unilateral defrosting mode in which the one evaporator is defrosted and the other evaporator is cooled, the expansion valve is The lower end of each refrigerant pipe of each evaporator is connected to the discharge side of the condenser, and the upper end of each refrigerant pipe of each evaporator is connected to the condenser through the expansion valve. A cooling case characterized in that the cooling case is connected to the discharge side of the refrigerant pipes of the evaporators, and mutually connected to the upper ends of the refrigerant pipes of the evaporators via the expansion valves.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986038172U JPH0517579Y2 (en) | 1986-03-15 | 1986-03-15 | |
| KR1019870002363A KR960002563B1 (en) | 1986-03-15 | 1987-03-14 | Refrigerated display cabinet |
| US07/026,256 US4741171A (en) | 1986-03-15 | 1987-03-16 | Refrigerated display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986038172U JPH0517579Y2 (en) | 1986-03-15 | 1986-03-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62149763U true JPS62149763U (en) | 1987-09-22 |
| JPH0517579Y2 JPH0517579Y2 (en) | 1993-05-11 |
Family
ID=30850166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986038172U Expired - Lifetime JPH0517579Y2 (en) | 1986-03-15 | 1986-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517579Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981459A (en) * | 1982-10-29 | 1984-05-11 | 大和冷機工業株式会社 | Refrigerator having defrosting function |
-
1986
- 1986-03-15 JP JP1986038172U patent/JPH0517579Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5981459A (en) * | 1982-10-29 | 1984-05-11 | 大和冷機工業株式会社 | Refrigerator having defrosting function |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517579Y2 (en) | 1993-05-11 |