JPH041364U - - Google Patents
Info
- Publication number
- JPH041364U JPH041364U JP4199590U JP4199590U JPH041364U JP H041364 U JPH041364 U JP H041364U JP 4199590 U JP4199590 U JP 4199590U JP 4199590 U JP4199590 U JP 4199590U JP H041364 U JPH041364 U JP H041364U
- Authority
- JP
- Japan
- Prior art keywords
- hot air
- air fan
- sensitive element
- high temperature
- heat sensitive
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 1
Landscapes
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Description
第１図は本考案の一実施例に係る温風機を示す
模式図、第２図は同温風機の風量分布等を示す説
明模式図、第３図は同温風機のＮＴＣヒータの各
部の温度変化の一例を示す説明グラフ、第４図は
一般的な温風機を示す模式図、第５図は同温風機
の電気回路図、第６図は同温風機の送風系統の異
常状態の説明模式図、第７図および第８図はそれ
ぞれ同温風機に用いられるＰＴＣヒータの一例を
示す斜視図、第９図はＮＴＣヒータの温度変化特
性の一例を示す説明グラフ、第１０図は同ＮＴＣ
ヒータの自然対流時における温度分布を示す説明
模式図である。
符号の説明、１……温風機、２……送風機、３
……ＮＴＣヒータ、４……集風部、５……感熱素
子。
Fig. 1 is a schematic diagram showing a hot air fan according to an embodiment of the present invention, Fig. 2 is an explanatory schematic diagram showing the air volume distribution etc. of the hot air fan, and Figure 3 is the temperature of each part of the NTC heater of the hot air fan. An explanatory graph showing an example of the change, Fig. 4 is a schematic diagram showing a general hot air fan, Fig. 5 is an electric circuit diagram of the hot air fan, and Fig. 6 is a schematic diagram explaining an abnormal state of the blower system of the hot air fan. 7 and 8 are respectively perspective views showing an example of a PTC heater used in the hot air fan, FIG. 9 is an explanatory graph showing an example of temperature change characteristics of the NTC heater, and FIG.
FIG. 3 is an explanatory schematic diagram showing the temperature distribution during natural convection of the heater. Explanation of symbols, 1...Warm air fan, 2...Blower, 3
...NTC heater, 4...Air collector, 5...Heat-sensitive element.
Claims (1)
出される温風機において、 上記ＮＴＣヒータの自然対流時における高温部
へ与える送風量を他の部分よりも増大させるよう
にする集風部を設けると共に上記高温部に感熱素
子を取り付け該感熱素子からの信号により危険防
止処理を行うようにしたことを特徴とする温風機
。[Claims for Utility Model Registration] In a hot air fan in which the intake air is heated by an NTC heater and blown out, a set of air blowers that increases the amount of air blown to a high temperature part during natural convection of the NTC heater than to other parts. A hot air fan characterized in that a wind section is provided, a heat sensitive element is attached to the high temperature section, and danger prevention processing is performed based on a signal from the heat sensitive element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4199590U JPH041364U (en) | 1990-04-19 | 1990-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4199590U JPH041364U (en) | 1990-04-19 | 1990-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH041364U true JPH041364U (en) | 1992-01-08 |
Family
ID=31553148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4199590U Pending JPH041364U (en) | 1990-04-19 | 1990-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH041364U (en) |
-
1990
- 1990-04-19 JP JP4199590U patent/JPH041364U/ja active Pending
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