JPH0163512U - - Google Patents
Info
- Publication number
- JPH0163512U JPH0163512U JP1987159425U JP15942587U JPH0163512U JP H0163512 U JPH0163512 U JP H0163512U JP 1987159425 U JP1987159425 U JP 1987159425U JP 15942587 U JP15942587 U JP 15942587U JP H0163512 U JPH0163512 U JP H0163512U
- Authority
- JP
- Japan
- Prior art keywords
- air
- evaporator
- hot water
- air conditioner
- driving engine
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図ないし第４図はは本考案の１実施例を示
し、第１図はバス用空気調和装置の構成図、第２
図は制御ブロツク図、第３図は制御フロー図、第
４図は温水弁の運転パターン図である。第５図及
び第６図は従来のバス用空気調和装置の１例を示
し、第５図は構成図、第６図は制御ブロツク図で
ある。
エバポレータ……１、温水ヒータ……２、ヒー
タ吹出し空気温度センサー……５、室温センサー
……７、外温センサー……８、ステツピングモー
タ……１０、温水弁……１１、室温設定器……１
５、減算器……１６、ＰＩＤ調節器……１７、関
数発生器……１８、加算器……１９、減算器……
２１、ステツピングモータの駆動回路……２２、
エバポレータ吹出し空気温度センサー……３０、
コントローラ……３１、微分要素……３２、加算
器……３４、係数器……３３。
1 to 4 show one embodiment of the present invention, FIG. 1 is a block diagram of an air conditioner for a bus, and FIG.
3 is a control block diagram, FIG. 3 is a control flow diagram, and FIG. 4 is an operation pattern diagram of the hot water valve. 5 and 6 show an example of a conventional air conditioner for a bus, with FIG. 5 being a configuration diagram and FIG. 6 being a control block diagram. Evaporator...1, Hot water heater...2, Heater outlet air temperature sensor...5, Room temperature sensor...7, Outside temperature sensor...8, Stepping motor...10, Hot water valve...11, Room temperature setting device... …1
5. Subtractor...16, PID controller...17, Function generator...18, Adder...19, Subtractor...
21. Stepping motor drive circuit...22.
Evaporator outlet air temperature sensor...30,
Controller...31, differential element...32, adder...34, coefficient unit...33.
Claims (1)
サから吐出された冷媒を空気と熱交換させること
によつて蒸発させるエバポレータと、上記走行用
エンジンを冷却することによつて昇温した温水が
温水弁を経て循環せしめられ上記エバポレータを
流過することによつて冷却された空気を加熱する
ヒータを具えた車両用空気調和装置において、上
記エバポレータを流過した空気の温度を検出する
温度センサーと、この温度センサーの検出値を微
分し、この微分値に比例した操作量を上記ヒータ
から吹き出された空気の温度の検出値とその目標
値との差による操作量に加え、この和によつて上
記温水弁の開度を制御するコントローラを設けた
ことを特徴とする車両用空気調和装置。 An evaporator evaporates the refrigerant discharged from a compressor driven by the driving engine by exchanging heat with air, and hot water heated by cooling the driving engine passes through a hot water valve. In a vehicle air conditioner equipped with a heater that heats air that is circulated and cooled by passing through the evaporator, the temperature sensor detects the temperature of the air that has passed through the evaporator; Differentiate the detected value of An air conditioner for a vehicle, characterized in that it is provided with a controller that controls the degree of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159425U JPH0163512U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987159425U JPH0163512U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0163512U true JPH0163512U (en) | 1989-04-24 |
Family
ID=31440628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987159425U Pending JPH0163512U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0163512U (en) |
-
1987
- 1987-10-20 JP JP1987159425U patent/JPH0163512U/ja active Pending
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