JPH0426810U - - Google Patents
Info
- Publication number
- JPH0426810U JPH0426810U JP6992090U JP6992090U JPH0426810U JP H0426810 U JPH0426810 U JP H0426810U JP 6992090 U JP6992090 U JP 6992090U JP 6992090 U JP6992090 U JP 6992090U JP H0426810 U JPH0426810 U JP H0426810U
- Authority
- JP
- Japan
- Prior art keywords
- air
- fan unit
- temperature sensor
- electric heater
- vehicle interior
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第1図はこの考案の一実施例の制御回路の構成
を示す図、第2図は同実施例のフアンユニツトの
構成を一部切り欠いて示す側面図、第3図は第2
図を正面側から見た図、第4図は第2図における
ヒータユニツトを上方から見た図、第5図は同実
施例のヒータ駆動信号の一例を示す波形図である
。
1……フアンユニツト、6……ブロアフアン、
7……通風路、11……風量センサ、12……空
気温度センサ、13……温度センサ、14……空
気温度センサ、20……ヒータユニツト、21,
22,23……PTCハニカムヒータ(電気式ヒ
ータ)、40……コントローラ。
FIG. 1 is a diagram showing the configuration of a control circuit according to an embodiment of this invention, FIG. 2 is a partially cutaway side view showing the configuration of a fan unit of the same embodiment, and FIG.
FIG. 4 is a diagram of the heater unit in FIG. 2 viewed from above, and FIG. 5 is a waveform diagram showing an example of the heater drive signal of the same embodiment. 1...Fan unit, 6...Blower fan,
7... Ventilation path, 11... Air volume sensor, 12... Air temperature sensor, 13... Temperature sensor, 14... Air temperature sensor, 20... Heater unit, 21,
22, 23...PTC honeycomb heater (electric heater), 40...controller.
Claims (1)
込み、同吸込み空気を車室内に導くフアンユニツ
トと、このフアンユニツト内の通風路に設けられ
た電気式ヒータと、上記フアンユニツトに設けら
れた空気温度センサと、この空気温度センサの検
知結果に応じて上記電気式ヒータべの通電量を制
御する手段と具備したことを特徴とする車両用ヒ
ータ装置。 A fan unit that sucks outside air or vehicle interior air by operating a fan and guides the drawn air into the vehicle interior, an electric heater provided in a ventilation passage within this fan unit, and an air temperature sensor provided in the fan unit. and means for controlling the amount of electricity supplied to the electric heater pan in accordance with the detection result of the air temperature sensor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6992090U JPH0426810U (en) | 1990-06-29 | 1990-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6992090U JPH0426810U (en) | 1990-06-29 | 1990-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0426810U true JPH0426810U (en) | 1992-03-03 |
Family
ID=31605641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6992090U Pending JPH0426810U (en) | 1990-06-29 | 1990-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0426810U (en) |
-
1990
- 1990-06-29 JP JP6992090U patent/JPH0426810U/ja active Pending