JPH0361268U - - Google Patents
Info
- Publication number
- JPH0361268U JPH0361268U JP12094589U JP12094589U JPH0361268U JP H0361268 U JPH0361268 U JP H0361268U JP 12094589 U JP12094589 U JP 12094589U JP 12094589 U JP12094589 U JP 12094589U JP H0361268 U JPH0361268 U JP H0361268U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- pressure
- temperature
- detection unit
- saturation
- 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 6
- 238000001514 detection method Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
第１図は本考案の使用状態の一例を示す説明図
、第２図は本考案の一実施例を示す説明図で、記
憶回路に記憶された所定冷媒の飽和蒸気圧特性図
を付記しており、第３図は冷房サイクルとの関係
を示したモリエル線図である。
２……コンプレツサ、８……冷媒誤充填判定装
置、８ａ……検出部、８ｂ……制御部。
Fig. 1 is an explanatory diagram showing an example of a usage state of the present invention, and Fig. 2 is an explanatory diagram showing an example of the present invention, with a saturated vapor pressure characteristic diagram of a predetermined refrigerant stored in a storage circuit added. FIG. 3 is a Mollier diagram showing the relationship with the cooling cycle. 2... Compressor, 8... Refrigerant erroneous filling determination device, 8a... Detection section, 8b... Control section.
Claims (1)
検出温度または検出圧力に対応する冷媒の飽和圧
力または飽和温度を所定冷媒の飽和蒸気圧特性に
基いて演算するとともに、該演算値と前記検出圧
力または検出温度とを比較し、それらの偏差が所
定値よりも大きい場合に警告を発し、またはコン
プレツサを停止させるようにした制御部とを備え
たことを特徴とする冷媒誤充填判定装置。 a detection unit capable of detecting the temperature and pressure of the refrigerant; and a detection unit that calculates the saturation pressure or saturation temperature of the refrigerant corresponding to the detected temperature or pressure based on the saturated vapor pressure characteristics of a predetermined refrigerant, and 1. A refrigerant erroneous filling determination device comprising: a control unit that compares pressure or detected temperature and issues a warning or stops a compressor if the deviation between them is larger than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094589U JPH0361268U (en) | 1989-10-18 | 1989-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12094589U JPH0361268U (en) | 1989-10-18 | 1989-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361268U true JPH0361268U (en) | 1991-06-17 |
Family
ID=31668993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12094589U Pending JPH0361268U (en) | 1989-10-18 | 1989-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361268U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158966A (en) * | 1986-01-08 | 1987-07-14 | 株式会社日立製作所 | Air conditioner equipped with refrigerant amount detection device |
-
1989
- 1989-10-18 JP JP12094589U patent/JPH0361268U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158966A (en) * | 1986-01-08 | 1987-07-14 | 株式会社日立製作所 | Air conditioner equipped with refrigerant amount detection device |
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