JPH01144483U

JPH01144483U -

Info

Publication number: JPH01144483U
Application number: JP4026188U
Authority: JP
Priority date: 1988-03-29
Filing date: 1988-03-29
Publication date: 1989-10-04

Description

[Brief explanation of the drawing]

第１図は、本考案に係る容量可変斜板式コンプ
レツサの概略構成図であり、第２図は、弁開度θ
と、冷媒吐出量Ｖとの関係を表わした図、第３図
は、本考案に係る容量可変斜板式コンプレツサ１
のメイン動作フローチヤート、第４図は、制御部
が入力情報を入力するサブルーチンのフローチヤ
ート、第５図は、制御部が演算処理するサブルー
チンのフローチヤート、第６図は、従来の容量可
変斜板式コンプレツサ。１……コンプレツサ、Ｃｖ……コントロールバ
ルブ、７０……コイル（作動部材）、７１……磁
石（作動部材）、８０……アンプ（制御手段）、
８１……制御部（制御手段）、８２……内気セン
サ、８３……外気センサ、８４……冷媒吐出圧セ
ンサ、８５……冷媒吸入圧センサ、８６……エン
ジン回転計（回転数検知手段）、８８……室温設
定スイツチ（室温設定手段）。 FIG. 1 is a schematic diagram of the variable capacity swash plate type compressor according to the present invention, and FIG. 2 is a diagram showing the valve opening angle θ.
FIG. 3 is a diagram showing the relationship between V and the refrigerant discharge amount V, which shows the variable capacity swash plate compressor 1 according to the present invention.
4 is a flowchart of a subroutine in which the control section inputs input information, FIG. 5 is a flowchart of a subroutine in which the control section performs arithmetic processing, and FIG. 6 is a flowchart of a subroutine in which the control section performs arithmetic processing. Plate type compressor. 1... Compressor, Cv... Control valve, 70... Coil (operating member), 71... Magnet (operating member), 80... Amplifier (control means),
81...Control unit (control means), 82...Inside air sensor, 83...Outside air sensor, 84...Refrigerant discharge pressure sensor, 85...Refrigerant suction pressure sensor, 86...Engine tachometer (rotation speed detection means) , 88...Room temperature setting switch (room temperature setting means).

Claims

[Scope of utility model registration request]

By controlling the pressure balance between the pressure of the refrigerant being sucked in and the pressure of the refrigerant being discharged,
Control valve C that adjusts the amount of refrigerant discharged
In a variable capacity swash plate type compressor having a variable capacity swash plate type compressor, operating members 70 and 71 actuate the valve body of the control valve Cv based on a predetermined electric power;
An inside air sensor 82 that detects the temperature inside the vehicle interior, an outside air sensor 83 that detects the temperature outside the vehicle interior, and a refrigerant suction pressure sensor 84 that detects the pressure of the refrigerant to be sucked.
, a refrigerant discharge pressure sensor 85 that detects the pressure of the refrigerant to be discharged, a rotation speed detection means 86 that detects the engine rotation speed, a room temperature setting means 88 that inputs the set temperature in the vehicle interior, and each of the above-mentioned sensors. ,
The rotation speed detection means 86 and the room temperature setting means 8
control means 80, 81 for supplying predetermined electric power to actuate the actuating members 70, 71 based on
A variable capacity swash plate type compressor comprising: