JPS6441855U - - Google Patents
Info
- Publication number
- JPS6441855U JPS6441855U JP13329787U JP13329787U JPS6441855U JP S6441855 U JPS6441855 U JP S6441855U JP 13329787 U JP13329787 U JP 13329787U JP 13329787 U JP13329787 U JP 13329787U JP S6441855 U JPS6441855 U JP S6441855U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- detection means
- rotation speed
- engine rotation
- variable capacity
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 6
- 244000309464 bull Species 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案に係る車両用空調装置の基本構
成例を示す図、第２図と第３図第１図に示す位置
センサの詳細な構成図。第４図は、第２に示す位
置センサの特性図、第５図は第１図に示す詳細構
成を示す部分断面図、第６図は第５図に示す螺旋
板を示す斜視図、第７図は第制御装置の流量弁制
御例を示すグラフ、第８図は従来の車両用空調装
置の基本構成図、第９図は第８図に示すワブルプ
レート型可変容量コンプレツサの構成図である。
１，６０……ワブルプレート型可変容量コンプ
レツサ、２……コンデンサ、３……リキツドタン
ク、４……膨張弁、５……エバポレータ、７……
オイルアキユムレータ（オイル抽出手段）、８…
…オイル送出器（オイル送出手段）、９……回転
数センサ（エンジン回転数検出手段）、１０……
位置センサ位置（位置検出手段）、１１……制御
装置（オイル量制御手段）、６１〜６４……冷媒
経路。
FIG. 1 is a diagram showing an example of the basic configuration of a vehicle air conditioner according to the present invention, and FIGS. 2 and 3 are detailed configuration diagrams of a position sensor shown in FIG. 1. FIG. 4 is a characteristic diagram of the position sensor shown in FIG. 2, FIG. 5 is a partial sectional view showing the detailed configuration shown in FIG. 1, FIG. 6 is a perspective view showing the spiral plate shown in FIG. The figure is a graph showing an example of flow valve control by the control device, Figure 8 is a basic configuration diagram of a conventional vehicle air conditioner, and Figure 9 is a configuration diagram of the wobble plate type variable capacity compressor shown in Figure 8. . 1,60...wobble plate type variable capacity compressor, 2...capacitor, 3...liquid tank, 4...expansion valve, 5...evaporator, 7...
Oil accumulator (oil extraction means), 8...
... Oil sender (oil sending means), 9 ... Rotation speed sensor (engine speed detection means), 10 ...
Position sensor position (position detection means), 11...control device (oil amount control means), 61-64...refrigerant path.
Claims (1)
抽出手段と、ワブルプレート型可変容量コンプレ
ツサとエバポレータとの間の冷媒経路内へ上記抽
出したオイルを送出するオイル送出手段と、上記
可変容量コンプレツサのワブルプレートの位置を
検出する位置検出手段と、エンジン回転数を検出
するエンジン回転数検出手段と、上記位置検出手
段からの可変容量コンプレツサのワブルプレート
の位置信号及びエンジン回転数検出手段からのエ
ンジン回転数信号とに基づいて上記オイル送出手
段からのオイル送出量を制御するオイル量制御手
段とを設けたことを特徴とする車両用空調装置。 An oil extraction means for extracting lubricating oil contained in the refrigerant, an oil delivery means for delivering the extracted oil into the refrigerant path between the wobble plate type variable capacity compressor and the evaporator, and a mechanism for the variable capacity compressor. position detection means for detecting the position of the bull plate, engine rotation speed detection means for detecting the engine rotation speed, and a position signal of the wobble plate of the variable displacement compressor from the position detection means and the engine from the engine rotation speed detection means. and an oil amount control means for controlling the amount of oil delivered from the oil delivery means based on the rotational speed signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13329787U JPS6441855U (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13329787U JPS6441855U (en) | 1987-09-02 | 1987-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6441855U true JPS6441855U (en) | 1989-03-13 |
Family
ID=31391029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13329787U Pending JPS6441855U (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6441855U (en) |
-
1987
- 1987-09-02 JP JP13329787U patent/JPS6441855U/ja active Pending