JPH0292310U - - Google Patents
Info
- Publication number
- JPH0292310U JPH0292310U JP39889U JP39889U JPH0292310U JP H0292310 U JPH0292310 U JP H0292310U JP 39889 U JP39889 U JP 39889U JP 39889 U JP39889 U JP 39889U JP H0292310 U JPH0292310 U JP H0292310U
- Authority
- JP
- Japan
- Prior art keywords
- cooling temperature
- target
- air conditioner
- variable capacity
- target cooling
- 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
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図はこの考案に係る自動車用空調装置の機
能ブロツク図、第２図は同上の自動車用空調装置
の構成図、第３図は同上の自動車用空調装置に用
いられる可変容量コンプレツサの断面図、第４図
は同上の自動車用空調装置に用いられるマイクロ
コンピユータによる空調制御ルーチンを示すメイ
ンフローチヤート、第５図はマイクロコンピユー
タによるコンプレツサ制御のサブルーチンフロー
チヤート、第６図は第５図に示す制御ルーチンが
実行された場合の目標エバ直後空気温度の変化を
示す特性線図である。
１８……可変容量コンプレツサ、３７……容量
可変装置、４１……マイクロコンピユータ、４５
……エバ直後空気温度センサ、４６……冷媒温度
センサ、１００……目標冷却温度設定手段、１１
０……冷却温度検出手段、１２０……駆動制御手
段、１３０……冷却温度補正手段。
Figure 1 is a functional block diagram of an automotive air conditioner according to this invention, Figure 2 is a configuration diagram of the same automotive air conditioner, and Figure 3 is a sectional view of a variable capacity compressor used in the same automotive air conditioner. , FIG. 4 is a main flowchart showing an air conditioning control routine by a microcomputer used in the above automobile air conditioner, FIG. 5 is a subroutine flowchart for compressor control by a microcomputer, and FIG. 6 is a control shown in FIG. FIG. 6 is a characteristic diagram showing a change in the target air temperature immediately after the evaporator when the routine is executed. 18...variable capacity compressor, 37...variable capacity device, 41...microcomputer, 45
... Air temperature sensor immediately after the evaporation, 46 ... Refrigerant temperature sensor, 100 ... Target cooling temperature setting means, 11
0... Cooling temperature detection means, 120... Drive control means, 130... Cooling temperature correction means.
Claims (1)
量コンプレツサと、 内外気切換ドアの位置に応じてエバポレータの
目標冷却温度を設定する目標冷却温度設定手段と
、 エバポレータの実質的な冷却温度を検出する冷
却温度検出手段と、 前記目標冷却温度設定手段により設定された目
標冷却温度と前記冷却温度検出手段により検出さ
れた検出値との偏差が所定値以下となるように前
記可変容量コンプレツサの容量を制御する駆動制
御手段とを具備する自動車用空調装置において、 内外気切換ドアが外気導入位置から内気導入位
置へ切り換えられた直後に前記目標冷却温度設定
手段において設定された目標冷却温度を所定量引
き下げると共に、その後所定時間をもつて元の目
標冷却温度へ戻す冷却温度補正手段を設けたこと
を特徴とする自動車用空調装置。[Scope of Claim for Utility Model Registration] A variable capacity compressor that can vary the discharge capacity according to an external signal, a target cooling temperature setting means that sets the target cooling temperature of the evaporator according to the position of the internal/external air switching door, and the substance of the evaporator. cooling temperature detection means for detecting a cooling temperature; In an automotive air conditioner comprising drive control means for controlling the capacity of a variable capacity compressor, the target cooling temperature setting means sets the target immediately after the inside/outside air switching door is switched from an outside air introduction position to an inside air introduction position. An air conditioner for an automobile, characterized in that it is provided with cooling temperature correction means for lowering the cooling temperature by a predetermined amount and then returning it to the original target cooling temperature after a predetermined period of time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP39889U JPH0619368Y2 (en) | 1989-01-06 | 1989-01-06 | Automotive air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP39889U JPH0619368Y2 (en) | 1989-01-06 | 1989-01-06 | Automotive air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0292310U true JPH0292310U (en) | 1990-07-23 |
| JPH0619368Y2 JPH0619368Y2 (en) | 1994-05-25 |
Family
ID=31199388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP39889U Expired - Lifetime JPH0619368Y2 (en) | 1989-01-06 | 1989-01-06 | Automotive air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619368Y2 (en) |
-
1989
- 1989-01-06 JP JP39889U patent/JPH0619368Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619368Y2 (en) | 1994-05-25 |
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