JPS6448558U - - Google Patents
Info
- Publication number
- JPS6448558U JPS6448558U JP14423387U JP14423387U JPS6448558U JP S6448558 U JPS6448558 U JP S6448558U JP 14423387 U JP14423387 U JP 14423387U JP 14423387 U JP14423387 U JP 14423387U JP S6448558 U JPS6448558 U JP S6448558U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerator
- temperature
- heat exchanger
- refrigeration cycle
- constant
- 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
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は、本考案の一実施例を示す冷凍サイク
ル図、第２図は、その制御回路図、第３図は、従
来のものの冷凍サイクル及び制御回路図である。
尚図中１０は圧縮機、１１は庫内熱交換器、１
２は庫外熱交換器、１３は電磁弁、１４は逆止弁
、１５はキヤピラリチユーブ、１６は四方弁、１
７は庫内空気温度センサ、１８は周囲温度センサ
、１９は制御装置、２０は電源である。
FIG. 1 is a refrigeration cycle diagram showing an embodiment of the present invention, FIG. 2 is a control circuit diagram thereof, and FIG. 3 is a conventional refrigeration cycle and control circuit diagram. In the figure, 10 is a compressor, 11 is an internal heat exchanger, 1
2 is an external heat exchanger, 13 is a solenoid valve, 14 is a check valve, 15 is a capillary tube, 16 is a four-way valve, 1
7 is an internal air temperature sensor, 18 is an ambient temperature sensor, 19 is a control device, and 20 is a power source.
Claims (1)
冷凍サイクルと内部に物を収容する断熱箱体とか
らなる恒温庫において、前記冷凍サイクルと可逆
サイクルと成す四方弁を設けると共に、同四方弁
を庫内設定温度に対する周囲温度の高低によつて
切換え、前記圧縮機を庫内設定温度に対する庫内
空気温度に応じて制御する制御手段を設けたこと
を特徴とする恒温庫。 In a constant-temperature warehouse consisting of a refrigeration cycle consisting of a compressor, an internal heat exchanger, and an external heat exchanger, and an insulated box for storing things inside, a four-way valve is provided to form a reversible cycle with the refrigeration cycle, and the same four-way 1. A constant-temperature refrigerator, comprising a control means that switches a valve depending on the level of ambient temperature with respect to a set temperature in the refrigerator, and controls the compressor according to an air temperature in the refrigerator with respect to a set temperature in the refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14423387U JPS6448558U (en) | 1987-09-21 | 1987-09-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14423387U JPS6448558U (en) | 1987-09-21 | 1987-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448558U true JPS6448558U (en) | 1989-03-24 |
Family
ID=31411758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14423387U Pending JPS6448558U (en) | 1987-09-21 | 1987-09-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448558U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720984U (en) * | 1980-07-10 | 1982-02-03 |
-
1987
- 1987-09-21 JP JP14423387U patent/JPS6448558U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720984U (en) * | 1980-07-10 | 1982-02-03 |