JPH0420817U - - Google Patents
Info
- Publication number
- JPH0420817U JPH0420817U JP6177390U JP6177390U JPH0420817U JP H0420817 U JPH0420817 U JP H0420817U JP 6177390 U JP6177390 U JP 6177390U JP 6177390 U JP6177390 U JP 6177390U JP H0420817 U JPH0420817 U JP H0420817U
- Authority
- JP
- Japan
- Prior art keywords
- judgment value
- outside air
- introduction
- air
- blowout mode
- 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.)
- Granted
Links
Description
第１図は、本考案に係る空気調和装置の実施例
を示す全体構成図であり、第１Ａ図は、第１図に
示す空気調和装置を備えた車両の概略断面図であ
る。第２図は、外気中の排気ガス濃度の一般的な
変化特性と第１図に示す内外気切換ダンパの開閉
作動形態とを示す線図である。第３図は、第１図
に示すコントロールユニツトにおける内外気切換
ダンパなどの制御方法を示すフローチヤートであ
る。
１……車両、３……車室、５……ガスセンサ、
１０……空気調和装置（空調装置）、１１……ブ
ロアユニツト、１２……クーリングユニツト、１
３……ヒータユニツト、１４……空調ダクト、１
５……ベント、１６……ヒート、１７……デフロ
スタ、２１……エアインテイクチヤンバ（チヤン
バ）、２４……内外気切換ダンパ、４０……コン
トロールユニツト、ｃ１……第１の判定値、ｃ２
……第２の判定値、ｃ３……第３の判定値、ｃ４
……第４の判定値。
FIG. 1 is an overall configuration diagram showing an embodiment of an air conditioner according to the present invention, and FIG. 1A is a schematic sectional view of a vehicle equipped with the air conditioner shown in FIG. 1. FIG. 2 is a diagram showing the general change characteristics of the exhaust gas concentration in outside air and the opening/closing operation form of the inside/outside air switching damper shown in FIG. 1. FIG. 3 is a flowchart showing a method of controlling the inside/outside air switching damper, etc. in the control unit shown in FIG. 1... Vehicle, 3... Vehicle interior, 5... Gas sensor,
10...Air conditioner (air conditioner), 11...Blower unit, 12...Cooling unit, 1
3... Heater unit, 14... Air conditioning duct, 1
5...Vent, 16...Heat, 17...Defroster, 21...Air intake chamber (chamber), 24...Inside/outside air switching damper, 40...Control unit, c1 ...First judgment value, c2
...Second judgment value, c 3 ...Third judgment value, c 4
...Fourth judgment value.
Claims (1)
するガス検出手段と、 該ガス検出手段によつて第１の判定値より大き
い不純物濃度が検出されたときに、車室内への外
気の導入を禁止し、前記ガス検出手段によつて第
２の判定値以下の不純物濃度が検出されたときに
、車室内への外気の導入を許可する外気導入禁止
手段と、 吹出モードを認識する吹出モード認識手段と、 該吹出モード認識手段によつて、ベントからの
吹出しを行わない吹出モードが認識されたときに
、前記第１及び／又は第２の判定値を、該判定値
よりも大きく設定される第３及び／又は第４の判
定値に変更する判定値変更手段を有する、ことを
特徴とする自動車の空気調和装置。[Scope of Claim for Utility Model Registration] Gas detection means for detecting impurity concentration in outside air such as exhaust gas concentration; outside air introduction prohibition means for prohibiting the introduction of outside air into the passenger compartment, and permitting the introduction of outside air into the passenger compartment when the gas detection means detects an impurity concentration equal to or less than a second judgment value; a blowout mode recognition means for recognizing a mode; and when the blowout mode recognition means recognizes a blowout mode in which no air is blown from the vent, the first and/or second determination value is set to the An air conditioner for an automobile, comprising a judgment value changing means for changing the judgment value to a third and/or fourth judgment value set larger than the judgment value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6177390U JPH08167Y2 (en) | 1990-06-12 | 1990-06-12 | Car air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6177390U JPH08167Y2 (en) | 1990-06-12 | 1990-06-12 | Car air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0420817U true JPH0420817U (en) | 1992-02-21 |
| JPH08167Y2 JPH08167Y2 (en) | 1996-01-10 |
Family
ID=31590321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6177390U Expired - Lifetime JPH08167Y2 (en) | 1990-06-12 | 1990-06-12 | Car air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08167Y2 (en) |
-
1990
- 1990-06-12 JP JP6177390U patent/JPH08167Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08167Y2 (en) | 1996-01-10 |
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