JPH025313U - - Google Patents
Info
- Publication number
- JPH025313U JPH025313U JP8229088U JP8229088U JPH025313U JP H025313 U JPH025313 U JP H025313U JP 8229088 U JP8229088 U JP 8229088U JP 8229088 U JP8229088 U JP 8229088U JP H025313 U JPH025313 U JP H025313U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- temperature
- air conditioner
- disengaging
- ton
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図ないし第３図は本考案の１実施例を示し
、第１図は制御ブロツク図、第２図は制御フロー
チヤート、第３図は系統図である。第４図及び第
５図は従来の自動車用空気調和装置の１例を示し
、第４図は系統図、第５図にエンジン回転数の変
化に伴う蒸発器温度の変化を示す線図である。
走行用エンジン……Ｅ、クラツチ……２、可変
容量圧縮機……１、蒸発器……６、凝縮器……３
、レシーバ……４、膨張弁……５、温度検出手段
……８、凍結防止コントローラ……７Ａ、判別手
段……２０、タイマ手段……２１、オフ温度設定
手段……２２、オン温度設定手段……２３、オン
・オフ指令出力手段……２４。
1 to 3 show one embodiment of the present invention, in which FIG. 1 is a control block diagram, FIG. 2 is a control flowchart, and FIG. 3 is a system diagram. Figures 4 and 5 show an example of a conventional air conditioner for an automobile, where Figure 4 is a system diagram and Figure 5 is a diagram showing changes in evaporator temperature with changes in engine speed. . Driving engine...E, clutch...2, variable capacity compressor...1, evaporator...6, condenser...3
, Receiver...4, Expansion valve...5, Temperature detection means...8, Freeze prevention controller...7A, Discrimination means...20, Timer means...21, Off temperature setting means...22, On temperature setting means ...23, On/off command output means...24.
Claims (1)
れる可変容量圧縮機と、蒸発器温度ＴＥを検出す
る温度検出手段と、この温度検出手段で検出され
た温度ＴＥが設定温度ＴＯＦＦ以下のとき上記ク
ラツチを解離し、設定温度ＴＯＮ以上のとき上記
クラツチを接合する凍結防止コントローラを具え
た自動車用空気調和装置において、ＴＥ≦ＴＯＦ
Ｆの状態が所定時間継続したとき上記クラツチを
解離し、上記所定時間内にＴＥ≧ＴＯＮになつた
ときは上記クラツチを接合するタイマ手段を設け
たことを特徴とする自動車用空気調和装置。 A variable displacement compressor driven by a driving engine via a clutch, a temperature detection means for detecting an evaporator temperature TE, and a mechanism for disengaging the clutch when the temperature TE detected by the temperature detection means is below a set temperature TOFF. However, in an automotive air conditioner equipped with an antifreeze controller that engages the clutch when the temperature is higher than the set temperature TON, TE≦TOF.
An air conditioner for an automobile, characterized in that a timer means is provided for disengaging the clutch when the state F continues for a predetermined time, and engaging the clutch when TE≧TON within the predetermined time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8229088U JPH025313U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8229088U JPH025313U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025313U true JPH025313U (en) | 1990-01-12 |
Family
ID=31307049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8229088U Pending JPH025313U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025313U (en) |
-
1988
- 1988-06-23 JP JP8229088U patent/JPH025313U/ja active Pending
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