JPS5887610U

JPS5887610U - Vehicle heater air volume control device

Info

Publication number: JPS5887610U
Application number: JP1981183887U
Authority: JP
Inventors: 藤村　至; 荻原　義之
Original assignee: 日産自動車株式会社
Priority date: 1981-12-10
Filing date: 1981-12-10
Publication date: 1983-06-14

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１〜３図は従来の車両用ヒーターの風量制御装置を説
明する図であり、第１図は風量制御装置の回路図、第２
図は暖房サイクルの概略図、第３図はサーモスイッチの
反転特性を示す因である。第４〜７図は本考案に係る車両用ヒーターの風量制御装
置の一実施例を説明する図であり、第４図は暖房サイク
ルの概略図、第５図は風量制御装置の回路図、第６図は
横軸を風量、縦軸を風温とした作用を説明するグラフ、
第７図は横軸を時間、縦軸を風量および風温とした作用
を説明するグラフである。第８，９図は本考案に係る車
両用ヒーターの風量制御装置の他の実施例を説明する図
であり、第８図は風量制御装置の回路図、第９図は横軸
を風量、縦軸を風温とした作用を説明するグラフである
。１８・・・ヒーターコア、１９・・・ヒーターブロアモ
ータ、２２・・・温度検知センサ、３１・・・コントロ
ール手段。Figures 1 to 3 are diagrams explaining a conventional air volume control device for a vehicle heater. Figure 1 is a circuit diagram of the air volume control device, and Figure 2
The figure is a schematic diagram of a heating cycle, and FIG. 3 is a diagram showing the reversal characteristics of a thermoswitch. 4 to 7 are diagrams for explaining one embodiment of the air volume control device for a vehicle heater according to the present invention, FIG. 4 is a schematic diagram of a heating cycle, FIG. 5 is a circuit diagram of the air volume control device, and FIG. Figure 6 is a graph explaining the effect with the horizontal axis representing air volume and the vertical axis representing wind temperature.
FIG. 7 is a graph illustrating the effect with time on the horizontal axis and air volume and air temperature on the vertical axis. 8 and 9 are diagrams explaining other embodiments of the air volume control device for a vehicle heater according to the present invention. FIG. 8 is a circuit diagram of the air volume control device, and FIG. It is a graph explaining the effect with wind temperature as the axis. 18... Heater core, 19... Heater blower motor, 22... Temperature detection sensor, 31... Control means.

Claims

[Scope of utility model registration request]

An air volume control device for a vehicle heater that includes a heater core and a heater blower motor that sends hot air into a vehicle interior through the heater core, and controls the temperature inside the vehicle interior by controlling the operating rotation speed of the heater blower motor. , a vehicle heater comprising a temperature detection sensor installed near the interior side of the heater core, and a control means for suppressing the operating rotation speed of the heater blower motor when the temperature of the hot air is lower than a set value. air volume control device.