JPH0645290B2 - Automotive air conditioner - Google Patents
Automotive air conditionerInfo
- Publication number
- JPH0645290B2 JPH0645290B2 JP60118318A JP11831885A JPH0645290B2 JP H0645290 B2 JPH0645290 B2 JP H0645290B2 JP 60118318 A JP60118318 A JP 60118318A JP 11831885 A JP11831885 A JP 11831885A JP H0645290 B2 JPH0645290 B2 JP H0645290B2
- Authority
- JP
- Japan
- Prior art keywords
- mix damper
- air mix
- unit
- air
- actuator
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00978—Control systems or circuits characterised by failure of detection or safety means; Diagnostic methods
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は自動車用空調装置に関するものである。Description: FIELD OF THE INVENTION The present invention relates to a vehicle air conditioner.
従来の技術 従来の自動車用空調装置は、例えば特公昭５８−９００
７号公報に示されているように、第２図のような構成に
なっている。2. Description of the Related Art A conventional automobile air conditioner is disclosed in, for example, Japanese Patent Publication No. 58-900.
As shown in Japanese Patent Publication No. 7, it has a structure as shown in FIG.
すなわち、温度設定装置１とエアミックスダンパ位置検
出装置２の情報により演算部１１から制御信号が出力さ
れる。この制御信号によって駆動部１２よりアクチュエ
ータ３に駆動信号が出力されてエアミックスダンパ４が
駆動され、ヒータコア５を流過する空気量とヒータコア
５をバイパスする空気量を調整して混合したのち、車室
内に吹出させている。That is, a control signal is output from the calculation unit 11 based on the information of the temperature setting device 1 and the air mix damper position detection device 2. A drive signal is output from the drive unit 12 to the actuator 3 by this control signal to drive the air mix damper 4, and the amount of air flowing through the heater core 5 and the amount of air bypassing the heater core 5 are adjusted and mixed. It is blowing out indoors.
発明が解決しようとする問題点 しかしながら上記のような構成では、駆動部１２または
エアミックスダンパ位置検出装置２が故障した場合、正
常なエアミックスダンパ４の制御は行われない。厳冬時
において暖房が行われないことは乗員にとって非常に不
都合なことであり、健康管理上問題点を有していた。Problems to be Solved by the Invention However, in the above configuration, when the drive unit 12 or the air mix damper position detection device 2 fails, normal control of the air mix damper 4 is not performed. The fact that no heating is performed during the severe winter is very inconvenient for the occupants and has a problem in health management.
そこで本発明は駆動部１２またはエアミックスダンパ位
置検出装置２が故障した場合にも、厳冬時に暖房が行わ
れずに乗員の健康を阻害する事態が発生しない自動車用
空調装置を提供するものである。Therefore, the present invention provides an automobile air conditioner in which even if the drive unit 12 or the air mix damper position detection device 2 fails, heating is not performed during severe winter and the health of the occupant is not impaired.
問題点を解決するための手段 上記問題点を解決するために本発明の自動車用空調装置
は、車室内の吹出温度を調整するエアミックスダンパ
と、前記エアミックスダンパを駆動するアクチュエータ
と、前記エアミックスダンパの位置を検出するエアミッ
クスダンパ位置検出装置と、温度設定装置と、前記エア
ミックスダンパ位置検出装置と前記温度設定装置の情報
により前記エアミックスダンパの制御信号を出力する演
算部と制御信号により前記アクチュエータに駆動信号を
出力する駆動部を有した制御装置を具備し、前記制御装
置に前記エアミックスダンパ位置検出装置と前記駆動部
の故障を検出する故障検出部と、前記故障検出部の出力
により前記アクチュエータに前記エアミックスダンパが
ホット側へ駆動する駆動信号を少なくとも前記エアミッ
クスダンパがクール側からホット側に移動するのに要す
る時間出力する非常駆動部を設けたものである。Means for Solving the Problems In order to solve the above problems, an air conditioner for an automobile according to the present invention is an air mix damper that adjusts a blowout temperature in a vehicle compartment, an actuator that drives the air mix damper, and the air. An air mix damper position detecting device for detecting the position of the mix damper, a temperature setting device, and an arithmetic unit and a control signal for outputting a control signal of the air mix damper according to information of the air mix damper position detecting device and the temperature setting device. A controller having a drive unit for outputting a drive signal to the actuator, wherein the controller includes a failure detection unit for detecting a failure of the air mix damper position detection device and the drive unit, and a failure detection unit of the failure detection unit. At least a drive signal for driving the air mix damper to the hot side is output to the actuator by the output. The emergency drive unit is provided to output the time required for the air mix damper to move from the cool side to the hot side.
作 用 本発明は上記した構成によって、エアミックスダンパ位
置検出装置と制御装置の駆動部の故障を検出してエアミ
ックスダンパを少なくともクール側からホット側へ移動
する時間だけは駆動することによって、厳冬時における
暖房の中断といった不具合を解消するものである。Operation The present invention has the above-described configuration to detect a failure of the drive unit of the air mix damper position detection device and the control device, and drive the air mix damper at least during the time to move from the cool side to the hot side, so that it can be used in a severe winter. It is intended to solve problems such as interruption of heating at times.
実施例 以下、本発明の一実施例の自動車用空調装置について、
第１図を参照しながら説明する。ここで従来例と同一の
ものについては同一の番号を付して説明を省略する。Example Hereinafter, regarding an automobile air conditioner of one example of the present invention,
Description will be given with reference to FIG. Here, the same parts as those in the conventional example are designated by the same reference numerals and the description thereof will be omitted.
故障検知部１３は駆動部１２およびエアミックスダンパ
４の故障を検知すると故障検知信号を非常駆動部１４に
出力する。非常駆動部１４は故障検知信号を受けると、
ミックスダンパ４がホット側へ駆動する駆動信号を少な
くともミックスダンパ４がクール側からホット側へ移動
するのに要する時間出力する。When the failure detection unit 13 detects a failure of the drive unit 12 and the air mix damper 4, the failure detection unit 13 outputs a failure detection signal to the emergency drive unit 14. When the emergency drive unit 14 receives the failure detection signal,
The drive signal for driving the mix damper 4 to the hot side is output at least for the time required for the mix damper 4 to move from the cool side to the hot side.
以上のように制御装置１０ａに故障検出部１３と非常駆
動部１４を設けることにより、駆動部１２およびエアミ
ックスダンパ２の故障が発生しても厳冬時に暖房が行わ
れないという事態の発生が回避できる。As described above, by providing the failure detection unit 13 and the emergency drive unit 14 in the control device 10a, it is possible to avoid the occurrence of a situation in which heating is not performed during a severe winter even if a failure occurs in the drive unit 12 and the air mix damper 2. it can.
発明の効果 以上のように本発明は、車室内の吹出温度を調整するエ
アミックスダンパと、前記エアミックスダンパを駆動す
るアクチュエータと、前記エアミックスダンパの位置を
検出するエアミックスダンパ位置検出装置と、温度設定
装置と、前記エアミックスダンパ位置検出装置と温度設
定装置の情報により前記エアミックスダンパの制御信号
を出力する演算部と制御信号により前記アクチュエータ
に駆動信号を出力する駆動部と、前記エアミックスダン
パ位置検出装置と前記駆動部の故障を検出する故障を検
出する故障検出部と、前記故障検出部の出力により前記
アクチュエータに前記エアミックスダンパがホット側へ
駆動する駆動信号を少なくとも前記エアミックスダンパ
がクール側からホット側に移動するのに要する時間出力
する非常駆動部を有した制御装置を設けることにより、
厳冬時に暖房が行われなくなるという事態が防止でき、
信頼性の高い自動車用空調装置を実現することができ
る。EFFECTS OF THE INVENTION As described above, the present invention includes an air mix damper that adjusts the temperature of air blown into a vehicle compartment, an actuator that drives the air mix damper, and an air mix damper position detection device that detects the position of the air mix damper. A temperature setting device, an arithmetic unit that outputs a control signal of the air mix damper based on information of the air mix damper position detection device and a temperature setting device, and a drive unit that outputs a drive signal to the actuator by a control signal; At least a drive signal for driving the air mix damper to the hot side to the actuator by the output of the failure detection unit, which detects a failure of the mix damper position detection device and the failure of the drive unit, to the actuator. The time required for the damper to move from the cool side to the hot side is output. By providing a control device with a normal drive,
You can prevent the situation that heating is not performed in the severe winter,
It is possible to realize a highly reliable air conditioning system for automobiles.
第１図は本発明の一実施例における自動車用空調装置の
構成図、第２図は従来の自動車用空調装置の構成図であ
る。 １……温度設定装置、２……エアミックスダンパ位置検
出装置、３……アクチュエータ、４……エアミックスダ
ンパ、５……ヒータコア、１０，１０ａ……制御装置、
１１……演算部、１２……駆動部、１３……故障検出
部、１４……非常駆動部。FIG. 1 is a block diagram of an automobile air conditioner in one embodiment of the present invention, and FIG. 2 is a block diagram of a conventional automobile air conditioner. 1 ... Temperature setting device, 2 ... Air mix damper position detection device, 3 ... Actuator, 4 ... Air mix damper, 5 ... Heater core, 10, 10a ... Control device,
11 ... Calculation unit, 12 ... Drive unit, 13 ... Failure detection unit, 14 ... Emergency drive unit.
Claims (1)
ダンパと、前記エアミックスダンパを駆動するアクチュ
エータと、前記エアミックスダンパの位置を検出するエ
アミックスダンパ位置検出装置と、温度設定装置と、前
記エアミックスダンパ位置検出装置と前記温度設定装置
の情報により前記エアミックスダンパの制御信号を出力
する演算部と制御信号により前記アクチュエータに駆動
信号を出力する駆動部を有した制御装置を具備し、前記
制御装置に前記エアミックスダンパ位置検出装置と前記
駆動部の故障を検出する故障検出部と、前記故障検出部
の出力により前記アクチュエータに前記エアミックスダ
ンパがホット側へ駆動する駆動信号を少なくとも前記エ
アミックスダンパがクール側からホット側に移動するの
に要する時間出力する非常駆動部を設けた自動車用空調
装置。1. An air mix damper for adjusting a blowout temperature in a vehicle compartment, an actuator for driving the air mix damper, an air mix damper position detecting device for detecting a position of the air mix damper, and a temperature setting device. A control unit having a calculation unit that outputs a control signal of the air mix damper according to the information of the air mix damper position detection device and the temperature setting device, and a drive unit that outputs a drive signal to the actuator according to the control signal; A failure detection unit for detecting a failure of the air mix damper position detection device and the drive unit in the control device, and at least a drive signal for driving the air mix damper to the hot side to the actuator by the output of the failure detection unit. Time output required for the air mix damper to move from the cool side to the hot side Automotive air conditioning device provided with a very driving unit that.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60118318A JPH0645290B2 (en) | 1985-05-31 | 1985-05-31 | Automotive air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60118318A JPH0645290B2 (en) | 1985-05-31 | 1985-05-31 | Automotive air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61278414A JPS61278414A (en) | 1986-12-09 |
| JPH0645290B2 true JPH0645290B2 (en) | 1994-06-15 |
Family
ID=14733701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60118318A Expired - Lifetime JPH0645290B2 (en) | 1985-05-31 | 1985-05-31 | Automotive air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645290B2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173267A (en) * | 1974-11-16 | 1976-06-24 | Messerschmitt Boelkow Blohm | Anzensochishidoyo no denshitekikanchikinotamenokairo |
| JPS58206414A (en) * | 1982-05-25 | 1983-12-01 | Diesel Kiki Co Ltd | Fault compensation method of air control door control unit for air conditioning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60143009U (en) * | 1984-03-05 | 1985-09-21 | 日産自動車株式会社 | Vehicle air conditioner |
-
1985
- 1985-05-31 JP JP60118318A patent/JPH0645290B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5173267A (en) * | 1974-11-16 | 1976-06-24 | Messerschmitt Boelkow Blohm | Anzensochishidoyo no denshitekikanchikinotamenokairo |
| JPS58206414A (en) * | 1982-05-25 | 1983-12-01 | Diesel Kiki Co Ltd | Fault compensation method of air control door control unit for air conditioning |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61278414A (en) | 1986-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |