JPH0414984U - - Google Patents
Info
- Publication number
- JPH0414984U JPH0414984U JP5664090U JP5664090U JPH0414984U JP H0414984 U JPH0414984 U JP H0414984U JP 5664090 U JP5664090 U JP 5664090U JP 5664090 U JP5664090 U JP 5664090U JP H0414984 U JPH0414984 U JP H0414984U
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- temperature detector
- outside air
- temperature
- control device
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Description
第１図は本考案の実施例を示す冷水シヨーケー
スの温度制御回路図、第２図は外気温度と冷水シ
ヨーケースの各部の温度との関係を示す温度特性
図、第３図は冷却部温度検出器と外部温度検出器
の特性図である。
１……冷水シヨーケース、２……内箱、３……
熱交換用パイプ、４……水、５……コンプレツサ
、６……モータ、１０……運転制御装置、Ｔｉｎ
……冷却部温度検出器、Ｔｏｕｔ……外気温度検
出器、Ｌ……リレー、Ｓ……リレースイツチ。
Fig. 1 is a temperature control circuit diagram of a chilled water case showing an embodiment of the present invention, Fig. 2 is a temperature characteristic diagram showing the relationship between the outside air temperature and the temperature of each part of the chilled water case, and Fig. 3 is a cooling part temperature detector. and a characteristic diagram of an external temperature sensor. 1...Cold water case, 2...Inner box, 3...
Heat exchange pipe, 4...Water, 5...Compressor, 6...Motor, 10...Operation control device, T in
... Cooling section temperature detector, T out ... Outside temperature sensor, L ... Relay, S ... Relay switch.
Claims (1)
、該熱交換用パイプに近接させて冷却部温度検出
器を備え、その検出値に基づいて蒸発器に対する
冷却作動装置を運転制御し、内箱に蓄えた水の中
に商品を入れて冷却する冷水シヨーケースの温度
制御装置において、 外気温度を検出する外気温度検出器と、 冷却部温度検出器の検出値に対する制御目標値
を前記外気温度検出器の検出値に応じて加減調節
し、該加減調節された制御目標値を用い冷却部温
度検出器の検出値をフイードバツクして冷却作動
装置の運転を制御する運転制御装置とを備えた、 ことを特徴とする冷水シヨーケースの温度制御装
置。[Claim for Utility Model Registration] A heat exchange pipe for the evaporator is arranged around the outer periphery of the inner box, and a cooling part temperature detector is provided in close proximity to the heat exchange pipe, and based on the detected value, the evaporator In the temperature control device of the chilled water case, which controls the operation of the cooling device for cooling and cools the product by placing it in the water stored in the inner box, there is an outside temperature detector that detects the outside air temperature, and a cooling part temperature detector that detects the outside air temperature. The control target value is adjusted according to the detected value of the outside air temperature detector, and the adjusted control target value is used to feed back the detected value of the cooling section temperature detector to control the operation of the cooling operating device. A temperature control device for a chilled water case, comprising: an operation control device that performs the following steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5664090U JPH0414984U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5664090U JPH0414984U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414984U true JPH0414984U (en) | 1992-02-06 |
Family
ID=31580645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5664090U Pending JPH0414984U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414984U (en) |
-
1990
- 1990-05-30 JP JP5664090U patent/JPH0414984U/ja active Pending