JPH01145809U - - Google Patents
Info
- Publication number
- JPH01145809U JPH01145809U JP4398988U JP4398988U JPH01145809U JP H01145809 U JPH01145809 U JP H01145809U JP 4398988 U JP4398988 U JP 4398988U JP 4398988 U JP4398988 U JP 4398988U JP H01145809 U JPH01145809 U JP H01145809U
- Authority
- JP
- Japan
- Prior art keywords
- heater core
- defroster
- waterway
- vehicle interior
- bypass
- 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
- 239000000498 cooling water Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図はこの考案の実施例に係る循環回路の概
略構成図、第２図は第１の制御バルブの制御フロ
ーを示す流れ図、第３図は第１の制御バルブの制
御フローを示す流れ図である。
２…循環回路、３…エンジン、４…車室内用ヒ
ータコア、５…デフロスタ用ヒータコア、９…往
路、１０…復路、１１…予熱器、１５…第１の流
量調節バルブ、１６…第１のバイパス、２０…第
２の流量調節バルブ、２１…第２のバイパス、２
３…デフロスタスイツチを兼ねる温度設定レバー
。
Fig. 1 is a schematic configuration diagram of a circulation circuit according to an embodiment of the invention, Fig. 2 is a flowchart showing the control flow of the first control valve, and Fig. 3 is a flowchart showing the control flow of the first control valve. be. 2... Circulation circuit, 3... Engine, 4... Vehicle interior heater core, 5... Defroster heater core, 9... Outbound path, 10... Return path, 11... Preheater, 15... First flow rate adjustment valve, 16... First bypass , 20...Second flow rate control valve, 21...Second bypass, 2
3...Temperature setting lever that also serves as a defroster switch.
Claims (1)
とデフロスタ用ヒータコアとにこの順序で送る往
水路と、デフロスタ用ヒータコアの温水をエンジ
ンへ戻す復水路とにより循環水路を形成し、該循
環水路にはエンジンと車室内用ヒータコアとの間
に第１の流量調節バルブを介して前記復水路を連
結する第１のバイパスと、車室内用ヒータコアと
デフロスタ用ヒータコアとの間にデフロスタスイ
ツチを兼ねる温度設定レバーにて制御される第２
の流量調節バルブを介して復水路を連結する第２
のバイパスとを備えることを特徴とする車両用暖
房装置。 A circulation waterway is formed by an outgoing waterway that sends automobile engine cooling water to the vehicle interior heater core and the defroster heater core in this order, and a return waterway that returns warm water from the defroster heater core to the engine. A first bypass that connects the return waterway to the vehicle interior heater core via a first flow rate adjustment valve, and a temperature setting lever that also serves as a defroster switch between the vehicle interior heater core and the defroster heater core. second controlled
A second connecting conduit through a flow rate regulating valve.
A heating device for a vehicle, comprising: a bypass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4398988U JPH01145809U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4398988U JPH01145809U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145809U true JPH01145809U (en) | 1989-10-06 |
Family
ID=31270368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4398988U Pending JPH01145809U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145809U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361115A (en) * | 1989-07-28 | 1991-03-15 | Nippondenso Co Ltd | Vehicle air conditioning device |
| JP2008179202A (en) * | 2007-01-23 | 2008-08-07 | Denso Corp | Air conditioner |
| WO2012176310A1 (en) * | 2011-06-23 | 2012-12-27 | トヨタ自動車株式会社 | Vehicle |
| JPWO2012176310A1 (en) * | 2011-06-23 | 2015-02-23 | トヨタ自動車株式会社 | vehicle |
-
1988
- 1988-03-31 JP JP4398988U patent/JPH01145809U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0361115A (en) * | 1989-07-28 | 1991-03-15 | Nippondenso Co Ltd | Vehicle air conditioning device |
| JP2008179202A (en) * | 2007-01-23 | 2008-08-07 | Denso Corp | Air conditioner |
| WO2012176310A1 (en) * | 2011-06-23 | 2012-12-27 | トヨタ自動車株式会社 | Vehicle |
| JPWO2012176310A1 (en) * | 2011-06-23 | 2015-02-23 | トヨタ自動車株式会社 | vehicle |
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