JPH0330548U

JPH0330548U -

Info

Publication number: JPH0330548U
Application number: JP8913589U
Authority: JP
Priority date: 1989-07-31
Filing date: 1989-07-31
Publication date: 1991-03-26

Description

[Brief explanation of drawings]

第１図は、本考案に係るアイドリング回転数制
御装置の第１実施例の概略構成図、第２図は、第
１図に示すアクチユエータの概略構成図、第３図
は、本考案に係るアイドリング回転数制御装置の
第２実施例の概略構成図、第４図は、第３図に示
す制御部の制御内容の説明図である。１……エンジン、６……スロツトルバルブ、１
４……コンプレツサ（容量可変式コンプレツサ）
、１５……冷媒吸入口（吸入口）、１６……冷媒
吐出口（吐出口）、１７……アクチユエータ、１
８……ロツド、３０……アクチユエータ（開度設
定手段）、３１……ロツド、３５……第１電磁弁
（開度設定手段）、３６……第２電磁弁（開度設
定手段）、３７……第３電磁弁（開度設定手段）
、３９……制御部（開度設定手段）、４０……外
気センサ（外気温検出手段）。 FIG. 1 is a schematic configuration diagram of a first embodiment of the idling speed control device according to the present invention, FIG. 2 is a schematic configuration diagram of the actuator shown in FIG. 1, and FIG. 3 is an idling rotation speed control device according to the present invention. FIG. 4, which is a schematic configuration diagram of the second embodiment of the rotation speed control device, is an explanatory diagram of the control contents of the control section shown in FIG. 3. 1...Engine, 6...Throttle valve, 1
4... Compressor (variable capacity compressor)
, 15... Refrigerant suction port (suction port), 16... Refrigerant discharge port (discharge port), 17... Actuator, 1
8... Rod, 30... Actuator (opening degree setting means), 31... Rod, 35... First solenoid valve (opening degree setting means), 36... Second solenoid valve (opening degree setting means), 37 ...Third solenoid valve (opening degree setting means)
, 39... control unit (opening degree setting means), 40... outside air sensor (outside temperature detection means).

Claims

[Claims for Utility Model Registration] (1) The suction pressure of the refrigerant that is operated by the driving force of the engine 1 and is sucked from the suction port 15 and the discharge port 16
In an automobile equipped with an air conditioner operated by a variable capacity compressor 14 that adjusts the amount of refrigerant discharged according to the pressure difference between the discharge pressure of the refrigerant discharged from the The idling engine is characterized in that it has a rod 18 that moves the rod 18, and an actuator 17 that adjusts the opening degree of the throttle valve 6 that adjusts the rotational speed of the engine 1 during idling according to the moving position of the rod 18. Rotation speed control device. (2) The suction pressure of the refrigerant operated by the driving force of the engine 1 and sucked from the suction port 15 and the discharge port 16
In an automobile equipped with an air conditioner operated by a variable capacity compressor 14 that adjusts the amount of refrigerant discharged according to the pressure difference between the discharge pressure of the refrigerant discharged from the , opening setting means for setting the opening degree of the throttle valve 6, which adjusts the rotational speed of the engine 1 during idling, to a plurality of opening degrees in stages according to the outside temperature detected by the outside temperature detection means 40; 30
, 35, 36, 37, 39.