JPS6278515U - - Google Patents
Info
- Publication number
- JPS6278515U JPS6278515U JP17033685U JP17033685U JPS6278515U JP S6278515 U JPS6278515 U JP S6278515U JP 17033685 U JP17033685 U JP 17033685U JP 17033685 U JP17033685 U JP 17033685U JP S6278515 U JPS6278515 U JP S6278515U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- opening degree
- expansion valve
- evaporator
- value
- 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 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000005057 refrigeration Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案に係る車両用冷房装置の一実施
例の構成図、第２図及び第３図は第１図に示すエ
キスパンシヨンバルブの詳細な構造断面図、第４
図及び第５図は第１図に示すマイクロプロセツサ
のフローチヤート、第６図〜第８図はセンサから
の検出値と最適な弁開度との関係を示す図（テー
ブル）、第９図及び第１０図は従来の技術を示す
図である。
１……コンプレツサ、２……コンデンサ、３…
…エキスパンシヨンバルブ、４……エバポレータ
、１１……エバポレータ風量センサ、１２……エ
バポレータ風温センサ、１３……コンプレツサ回
転数センサ、１８……コントローラ。
FIG. 1 is a configuration diagram of an embodiment of a vehicle cooling system according to the present invention, FIGS. 2 and 3 are detailed structural sectional views of the expansion valve shown in FIG. 1, and FIG.
Figures 6 and 5 are flowcharts of the microprocessor shown in Figure 1, Figures 6 to 8 are diagrams (tables) showing the relationship between sensor detection values and optimal valve opening degrees, and Figure 9. and FIG. 10 are diagrams showing a conventional technique. 1... Compressor, 2... Capacitor, 3...
...expansion valve, 4...evaporator, 11...evaporator air volume sensor, 12...evaporator air temperature sensor, 13...compressor rotation speed sensor, 18...controller.
Claims (1)
ヨンバルブ３及びエバポレータ４を配管で順次連
結して構成した蒸気圧縮式冷凍サイクルと、この
蒸気圧縮式冷凍サイクルの動作状態を検出するセ
ンサと、このセンサからの検出値に基いて上記エ
キスパンシヨンバルブ３の弁開度を制御するコン
トローラ１８とを備える車両用冷房装置において
、上記センサを少なくともエバポレータ風量セン
サ１１、エバポレータ風量センサ１２及びコンプ
レツサ回転数センサ１３とし、これらセンサから
の検出値に対するエキスパンシヨンバルブ３の最
適な弁開度を、予め求められた弁開度テーブルか
ら読み出し、該値に基づき前記コントローラを作
動させるようにしたことを特徴とする車両用冷房
装置。 A vapor compression refrigeration cycle configured by sequentially connecting a compressor 1, a condenser 2, an expansion valve 3, and an evaporator 4 with piping, a sensor that detects the operating state of this vapor compression refrigeration cycle, and detection from this sensor. In a vehicle cooling system comprising a controller 18 that controls the opening degree of the expansion valve 3 based on the value, the sensors are at least an evaporator air volume sensor 11, an evaporator air volume sensor 12, and a compressor rotation speed sensor 13; An air conditioner for a vehicle, characterized in that the optimum valve opening degree of the expansion valve 3 is read out from a predetermined valve opening degree table with respect to the detected value from the sensor, and the controller is operated based on the read value. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17033685U JPS6278515U (en) | 1985-11-07 | 1985-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17033685U JPS6278515U (en) | 1985-11-07 | 1985-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278515U true JPS6278515U (en) | 1987-05-20 |
Family
ID=31104971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17033685U Pending JPS6278515U (en) | 1985-11-07 | 1985-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278515U (en) |
-
1985
- 1985-11-07 JP JP17033685U patent/JPS6278515U/ja active Pending