JPH0242808U - - Google Patents
Info
- Publication number
- JPH0242808U JPH0242808U JP12157188U JP12157188U JPH0242808U JP H0242808 U JPH0242808 U JP H0242808U JP 12157188 U JP12157188 U JP 12157188U JP 12157188 U JP12157188 U JP 12157188U JP H0242808 U JPH0242808 U JP H0242808U
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- fully open
- control
- capacity control
- time
- 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
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図は本考案の自動車用空調装置の一実施例
の冷凍サイクルの構成図、第２図は上記実施例の
制御装置の制御ブロツク図、第３図は上記実施例
の制御フロー図、第４図は上記実施例におけるコ
ンプレツサの押しのけ量率の変化図、第５図は従
来の自動車用空調装置の冷凍サイクルの構成図、
第６図は従来の容量制御コンプレツサの容量制御
機構図である。
１…容量制御コンプレツサ、２…制御弁、３…
電磁クラツチ、４…コンデンサ、５…レシーバ、
６…温度式膨張弁、７…感温筒、８…エバポレー
タ、９…制御装置、１０…エバポレータ出口冷媒
圧力センサ、１１…室温設定器、１２…室温セン
サ、１３…アクチユエータ、１４…制御圧力通路
、１５…リターンバネ、１６…固定スクロール、
１７，１８…バイパス孔、１９…リターンガス通
路、２０…エアコンスタート検出器、２１…減算
器、２２…ＰＩ調節器、２３…減算器、２４…係
数器、２５…タイマ、２６…積分器、２７…スイ
ツチ回路、２８…係数器。
Fig. 1 is a block diagram of a refrigeration cycle of an embodiment of the automotive air conditioner of the present invention, Fig. 2 is a control block diagram of the control device of the above embodiment, and Fig. 3 is a control flow diagram of the above embodiment. FIG. 4 is a diagram showing changes in the displacement rate of the compressor in the above embodiment, and FIG. 5 is a configuration diagram of a refrigeration cycle of a conventional automobile air conditioner.
FIG. 6 is a diagram of a capacity control mechanism of a conventional capacity control compressor. 1... Capacity control compressor, 2... Control valve, 3...
Electromagnetic clutch, 4... Capacitor, 5... Receiver,
6... Temperature expansion valve, 7... Temperature sensitive tube, 8... Evaporator, 9... Control device, 10... Evaporator outlet refrigerant pressure sensor, 11... Room temperature setting device, 12... Room temperature sensor, 13... Actuator, 14... Control pressure passage , 15...Return spring, 16...Fixed scroll,
17, 18... Bypass hole, 19... Return gas passage, 20... Air conditioner start detector, 21... Subtractor, 22... PI controller, 23... Subtractor, 24... Coefficient unit, 25... Timer, 26... Integrator, 27...Switch circuit, 28...Coefficient unit.
Claims (1)
アコン起動後の所定時間内においては固定スクロ
ールに開けたバイパス孔の開度が全開から全閉ま
であるいは全開から所定開度まで時間に比例して
徐々に減少するように制御される容量制御コンプ
レツサを備えたことを特徴とする自動車用空調装
置。 By controlling the position of the actuator, the opening degree of the bypass hole formed in the fixed scroll gradually decreases in proportion to time from fully open to fully closed or from fully open to a predetermined opening within a predetermined time after the air conditioner is started. An air conditioner for an automobile, characterized in that it is equipped with a capacity control compressor that is controlled by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157188U JPH0242808U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157188U JPH0242808U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242808U true JPH0242808U (en) | 1990-03-23 |
Family
ID=31368697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12157188U Pending JPH0242808U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242808U (en) |
-
1988
- 1988-09-19 JP JP12157188U patent/JPH0242808U/ja active Pending
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