JPS6414410U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例における制御回路
の構成を示す図、第２図は同実施例の動作を説明
するための図、第３図は同実施例および従来の車
両用空気調和機における冷凍サイクルおよびその
周辺部の構成を示す図、第４図は従来の車両用空
気調和機における制御回路の構成を示す図、第５
図は従来の車両用空気調和機の動作を説明するた
めの図である。 ４……凝縮器、５……凝縮器用フアン、１０…
…圧縮機、１１……キヤピラリチユーブ（減圧器
）、１２……蒸発器、３０……制御部、５０……
サーモスイツチ。 Fig. 1 is a diagram showing the configuration of a control circuit in one embodiment of this invention, Fig. 2 is a diagram for explaining the operation of the same embodiment, and Fig. 3 is a diagram showing the same embodiment and a conventional vehicle air conditioner. FIG. 4 is a diagram showing the configuration of the refrigeration cycle and its peripheral parts, FIG. 4 is a diagram showing the configuration of the control circuit in a conventional vehicle air conditioner, and FIG.
The figure is a diagram for explaining the operation of a conventional vehicle air conditioner. 4... Condenser, 5... Condenser fan, 10...
... Compressor, 11 ... Capillary tube (pressure reducer), 12 ... Evaporator, 30 ... Control unit, 50 ...
Thermo switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機、凝縮器、減圧器、蒸発器などを順次連
通してなる冷凍サイクルを備え、前記凝縮器およ
び凝縮器用フアンを車両本体の外気導入部に設け
てなる車両用空気調和機において、前記圧縮機の
外気温度に対する許容最低運転温度を保持する手
段と、外気温度が前記許容最低運転温度よりも所
定値以上で前記凝縮器用フアンを運転する手段と
を設けたことを特徴とする車両用空気調和機。 A vehicle air conditioner comprising a refrigeration cycle in which a compressor, a condenser, a pressure reducer, an evaporator, etc. are connected in sequence, and the condenser and the condenser fan are provided in an outside air introduction part of the vehicle body. An air conditioner for a vehicle, comprising means for maintaining a minimum allowable operating temperature with respect to the outside air temperature of the machine, and means for operating the condenser fan at a temperature where the outside air temperature is a predetermined value or higher than the allowable minimum operating temperature. Machine.