JPH0542817A - Vehicle air conditioner - Google Patents
Vehicle air conditionerInfo
- Publication number
- JPH0542817A JPH0542817A JP22360691A JP22360691A JPH0542817A JP H0542817 A JPH0542817 A JP H0542817A JP 22360691 A JP22360691 A JP 22360691A JP 22360691 A JP22360691 A JP 22360691A JP H0542817 A JPH0542817 A JP H0542817A
- Authority
- JP
- Japan
- Prior art keywords
- air
- solar radiation
- rear seat
- ratio
- damper
- 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
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は車両用空気調和装置に関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle air conditioner.
【０００２】[0002]
【従来の技術】従来の車両用空気調和装置の１例が図４
に示されている。１は自動車の前部に設置された前席用
空調ユニットで、ブロア２、エバポレ−タ３、ヒータ
４、エアミックスダンパ５、吹出口切換ダンパ６等を備
えている。10は自動車の後部に設置された後席用空調ユ
ニットで、リヤシェルフ吹出口11、リヤ席天井吹出口1
5、これら吹出口11及び15から吹き出される風量割合を
調整するダンパ14、ブロア12、エバポレ−タ13等を備え
ている。2. Description of the Related Art An example of a conventional vehicle air conditioner is shown in FIG.
Is shown in. Reference numeral 1 denotes a front seat air-conditioning unit installed in the front part of an automobile, which includes a blower 2, an evaporator 3, a heater 4, an air mix damper 5, an outlet switching damper 6, and the like. 10 is an air conditioning unit for the rear seats installed at the rear of the vehicle, including a rear shelf air outlet 11 and a rear seat ceiling air outlet 1
5. A damper 14, a blower 12, an evaporator 13 and the like for adjusting the amount of air flow blown out from these air outlets 11 and 15 are provided.
【０００３】前席用空調ユニット１を運転すると、ブロ
ア２によって吸入された車室27内空気又は外気がエバポ
レ−タ３を流過することによって冷却され、この空気は
エアミックスダンパ５によって分流されて、その一部は
ヒータ４を流過する過程でこのヒータ４を循環するエン
ジン冷却水と熱交換することによって昇温した後ヒータ
４をバイパスした残部の空気と混合して所定温度の調和
空気となる。そして、吹出口切換ダンパ６によって選択
された吹出口から車室27内前部に吹き出されて主として
前席30側を空調する。When the front seat air conditioning unit 1 is operated, the air inside the passenger compartment 27 or the outside air sucked by the blower 2 is cooled by passing through the evaporator 3, and this air is split by the air mix damper 5. Part of the temperature rises by exchanging heat with engine cooling water circulating in the heater 4 in the process of flowing through the heater 4 and then mixed with the remaining air bypassing the heater 4 to obtain conditioned air at a predetermined temperature. Becomes Then, the air is blown from the air outlet selected by the air outlet switching damper 6 to the front portion in the vehicle compartment 27 to mainly air-condition the front seat 30 side.
【０００４】後席用空調ユニット10を運転すると、ブロ
ア12によって吸入された車室27内空気がエバポレ−タ13
を流過することによって冷却され、ダンパ14によって調
整された風量割合でリヤシェルフ吹出口11及びリヤ天井
吹出口15から吹き出されて主として後席31側を空調す
る。When the rear seat air conditioning unit 10 is operated, the air in the passenger compartment 27 sucked by the blower 12 is transferred to the evaporator 13
And is blown out from the rear shelf outlet 11 and the rear ceiling outlet 15 at an air flow rate adjusted by the damper 14 to mainly air-condition the rear seat 31 side.
【０００５】運転席の前方に設置された空調制御パネル
には前席用及び後席用空調ユニット１、10の運転スイッ
チ、吹出モード切換スイッチ、内外気切換スイッチ、冷
房運転を設定する運転スイッチ、ブロア２、12の回転数
を切り換える風量切換スイッチ、空調制御を自動制御に
するAUTOスイッチ、車室27内の温度を設定する温度設定
器等が設けられ、これらの出力はそれぞれ図示しない制
御装置に入力される。そして、外気温センサ32、室温セ
ンサ33、前席用日射センサ34等の検出値も制御装置に入
力される。そして、この制御装置の出力は図示しないド
ライバーを介してダンパ５、６、14、ブロア２、12等に
送られてこれらの作動を制御する。An air conditioning control panel installed in front of the driver's seat has operation switches for the front and rear air conditioning units 1 and 10, a blowout mode changeover switch, an inside / outside air changeover switch, an operation switch for setting cooling operation, An air volume selector switch that switches the number of revolutions of the blowers 2 and 12, an AUTO switch that automatically controls the air conditioning control, a temperature setter that sets the temperature inside the passenger compartment 27, etc. are provided, and these outputs are provided to a controller not shown respectively. Is entered. Then, the detection values of the outside air temperature sensor 32, the room temperature sensor 33, the front seat solar radiation sensor 34, etc. are also input to the control device. Then, the output of this control device is sent to the dampers 5, 6, 14 and the blowers 2, 12 and the like via a driver (not shown) to control the operations thereof.
【０００６】[0006]
【発明が解決しようとする課題】上記従来の車両用空気
調和装置においては、強冷房時には、前席用空調ユニッ
ト１及び後席用ユニット10の吹出温度を低下させるとと
もに吹出風速を増大させ、かつ、リヤシェルフ吹出口11
及びリヤ席天井吹出口15から吹き出される風量割合を
７：３の割合になるようにダンパ14の開度を調整し、弱
冷房時には、吹出温度を高めとするとともに吹出風速を
低下させ、かつ、吹出口11及び15から吹き出される風量
割合を３：７の割合になるようにダンパ14の開度を調整
していたため、後席31への日射が強い場合には後席31の
乗員の空調フイーリングが損なわれるという問題があっ
た。In the above conventional vehicle air conditioner, during strong cooling, the blowing temperature of the front seat air conditioning unit 1 and the rear seat unit 10 is lowered and the blowing air velocity is increased, and , Rear shelf outlet 11
And, the opening degree of the damper 14 is adjusted so that the air flow rate blown out from the rear seat ceiling air outlet 15 becomes a ratio of 7: 3, and at the time of weak cooling, the blowout temperature is raised and the blown wind speed is lowered, Since the opening of the damper 14 was adjusted so that the air flow rate blown out from the air outlets 11 and 15 was 3: 7, when the rear seat 31 was exposed to strong sunlight, There was a problem that the air conditioning feeling was impaired.
【０００７】[0007]
【課題を解決するための手段】本発明は上記課題を解決
するために発明されたものであって、その要旨とすると
ころは、リヤシェルフ吹出口及びリヤ席天井吹出口から
吹出される風量割合を調整するダンパを有する後席用空
調ユニットを備えた車両用空気調和装置において、後席
への日射量を検出する後席用日射センサと、このセンサ
により検出した日射量に応じて風量割合を演算する手段
と、この演算手段の演算結果に基づいて上記ダンパの開
度を決定するダンパ開度決定手段を設けたことを特徴と
する車両用空気調和装置にある。SUMMARY OF THE INVENTION The present invention has been invented to solve the above-mentioned problems, and its gist is to provide an air flow rate blown out from a rear shelf air outlet and a rear seat ceiling air outlet. In a vehicle air conditioner equipped with a rear seat air conditioning unit having a damper for adjusting, a rear seat solar radiation sensor that detects the amount of solar radiation to the rear seat, and an air flow rate according to the solar radiation amount detected by this sensor. The air conditioner for a vehicle is provided with a calculating means and a damper opening degree determining means for determining the opening degree of the damper based on the calculation result of the calculating means.
【０００８】[0008]
【作用】本発明においては、上記構成を具えているた
め、後席への日射量に応じてダンパの開度が決定され、
リヤシェルフ吹出口及びリヤ席天井吹出口から吹き出さ
れる風量割合が調整される。In the present invention, because of the above configuration, the opening degree of the damper is determined according to the amount of solar radiation to the rear seat,
The ratio of the amount of air blown from the rear shelf air outlet and the rear seat ceiling air outlet is adjusted.
【０００９】[0009]
【実施例】本発明の１実施例が図１ないし図３に示さ
れ、図１は制御ブロック図、図２はフローチャート、図
３は制御マップである。後席への日射量を検出する後席
用日射センサ38がリヤシェルフ上に設置され、この後席
用日射センサ38の出力は制御装置40の風量割合演算装置
41に入力され、ここで記憶手段42から入力された制御マ
ップに基いて風量割合が演算される。図３には記憶手段
42に記憶されている制御マップの１例が示され、日射量
が所定値より強くなるのに従って、リヤシェルフ吹出口
11から吹出される風量割合が増大するようになってい
る。また、記憶手段42に弱冷房時、日射量が所定値より
強なった場合にはリヤシェルフ吹出口11から吹き出され
る風量とリヤ席天井吹出口15から吹出される風量を等し
くするルールを記憶させて置くこともできる。風量割合
演算手段41で演算された演算値はダンパ開度決定手段43
に出力され、ここで演算値に基いてダンパ14の開度が決
定される。このダンパ開度決定手段43の決定はダンパ14
の図示しないモータアクチュエ−タに出力され、このモ
−タアクチュエ−タによってダンパ14が駆動されて決定
された開度に維持される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention is shown in FIGS. 1 to 3, FIG. 1 is a control block diagram, FIG. 2 is a flow chart, and FIG. 3 is a control map. A rear seat solar radiation sensor 38 for detecting the amount of solar radiation to the rear seats is installed on the rear shelf, and the output of the rear seat solar radiation sensor 38 is an air volume ratio calculation device of the control device 40.
The air volume ratio is calculated based on the control map input to the storage unit 42 and input to the storage unit 42. Storage means in FIG.
An example of the control map stored in 42 is shown, and as the amount of solar radiation becomes stronger than a predetermined value, the rear shelf outlet
The amount of air flow blown out from 11 increases. Further, in the storage means 42, when the amount of insolation becomes weaker than a predetermined value during weak cooling, the rule that equalizes the amount of air blown from the rear shelf outlet 11 and the amount of air blown from the rear seat ceiling outlet 15 is stored You can also leave it. The calculated value calculated by the air volume ratio calculating means 41 is the damper opening determining means 43.
The output of the damper 14 is determined based on the calculated value. This damper opening determination means 43 is determined by the damper 14
Is output to a motor actuator (not shown), and the damper 14 is driven by this motor actuator to be maintained at the determined opening.
【００１０】[0010]
【発明の効果】本発明においては、後席への日射に応じ
てリヤシェルフ吹出口及びリヤ席天井吹出口から後席乗
員に向かって吹き出される風量が調整されるので、後席
日射が強い場合であっても後席乗員の空調フイーリング
を快適に維持できる。According to the present invention, the amount of air blown from the rear shelf air outlet and the rear seat ceiling air outlet toward the rear seat occupant is adjusted according to the solar radiation to the rear seat, so that the rear seat solar radiation is strong. Even in the case, the air conditioning feeling of the rear passengers can be comfortably maintained.
【図１】本発明の１実施例を示す制御ブロック図であ
る。FIG. 1 is a control block diagram showing an embodiment of the present invention.
【図２】上記実施例のフローチャートである。FIG. 2 is a flowchart of the above embodiment.
【図３】上記実施例の制御マップである。FIG. 3 is a control map of the above embodiment.
【図４】従来の車両用空気調和装置の構成図である。FIG. 4 is a configuration diagram of a conventional vehicle air conditioner.
10 後席用空調ユニット 11 リヤシェルフ吹出口 15 リヤ席天井吹出口 14 ダンパ 37 後席用日射センサ 40、制御装置 41 風量割合演算手段 42 ダンパ開度決定手段 10 Rear seat air-conditioning unit 11 Rear shelf outlet 15 Rear seat ceiling outlet 14 Damper 37 Rear seat solar radiation sensor 40, control device 41 Air volume ratio calculation means 42 Damper opening determination means
Claims (1)
口から吹出される風量割合を調整するダンパを有する後
席用空調ユニットを備えた車両用空気調和装置におい
て、後席への日射量を検出する後席用日射センサと、こ
のセンサにより検出した日射量に応じて風量割合を演算
する手段と、この演算手段の演算結果に基づいて上記ダ
ンパの開度を決定するダンパ開度決定手段を設けたこと
を特徴とする車両用空気調和装置。1. A vehicle air conditioner equipped with a rear seat air conditioning unit having a damper for adjusting the proportion of the amount of air blown from the rear shelf outlet and the rear seat ceiling outlet, and detecting the amount of solar radiation to the rear seat. A rear seat solar radiation sensor, means for calculating the air flow rate in accordance with the amount of solar radiation detected by this sensor, and damper opening degree determining means for determining the opening degree of the damper based on the calculation result of this calculation means are provided. A vehicle air conditioner characterized by the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22360691A JPH0542817A (en) | 1991-08-09 | 1991-08-09 | Vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22360691A JPH0542817A (en) | 1991-08-09 | 1991-08-09 | Vehicle air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0542817A true JPH0542817A (en) | 1993-02-23 |
Family
ID=16800829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22360691A Pending JPH0542817A (en) | 1991-08-09 | 1991-08-09 | Vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0542817A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778324B1 (en) * | 2004-03-18 | 2007-11-22 | 샤프 가부시키가이샤 | Color signal converter, display unit, color signal conversion program, computer-readable storage medium storing color signal conversion program, color signal conversion method, color display device and color display method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599412A (en) * | 1979-01-23 | 1980-07-29 | Nissan Motor Co Ltd | Air conditioning apparatus for automobile |
| JPS5747410B2 (en) * | 1979-03-02 | 1982-10-08 | ||
| JPS63312218A (en) * | 1987-06-15 | 1988-12-20 | Nissan Motor Co Ltd | Air conditioner for vehicle |
| JPH02306818A (en) * | 1989-05-19 | 1990-12-20 | Suzuki Motor Corp | Vehicle air conditioner |
-
1991
- 1991-08-09 JP JP22360691A patent/JPH0542817A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5599412A (en) * | 1979-01-23 | 1980-07-29 | Nissan Motor Co Ltd | Air conditioning apparatus for automobile |
| JPS5747410B2 (en) * | 1979-03-02 | 1982-10-08 | ||
| JPS63312218A (en) * | 1987-06-15 | 1988-12-20 | Nissan Motor Co Ltd | Air conditioner for vehicle |
| JPH02306818A (en) * | 1989-05-19 | 1990-12-20 | Suzuki Motor Corp | Vehicle air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100778324B1 (en) * | 2004-03-18 | 2007-11-22 | 샤프 가부시키가이샤 | Color signal converter, display unit, color signal conversion program, computer-readable storage medium storing color signal conversion program, color signal conversion method, color display device and color display method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 19980922 |