JPH0476824B2 - - Google Patents
Info
- Publication number
- JPH0476824B2 JPH0476824B2 JP61190531A JP19053186A JPH0476824B2 JP H0476824 B2 JPH0476824 B2 JP H0476824B2 JP 61190531 A JP61190531 A JP 61190531A JP 19053186 A JP19053186 A JP 19053186A JP H0476824 B2 JPH0476824 B2 JP H0476824B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- vehicle
- width direction
- solar radiation
- temperature
- 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.)
- Expired - Lifetime
Links
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、車両用空調装置の制御装置に係り、
特に鉄道車両に好適な車両用空調装置に関するも
のである。[Detailed Description of the Invention] [Field of Industrial Application] The present invention relates to a control device for a vehicle air conditioner,
The present invention particularly relates to a vehicle air conditioner suitable for railway vehicles.
従来、車両に設置される空調装置の制御装置と
しては、特公昭59−46804号公報に記載のものが
知られている。この制御装置は、記憶装置に予め
車両に設置される空調装置の年間運転スケジユー
ルを記憶させておき、かつ、毎年の平均的な気候
に従つて冷暖房の上下限をセツトして制御を行な
うようにしたものであつた。
Conventionally, as a control device for an air conditioner installed in a vehicle, one described in Japanese Patent Publication No. 59-46804 is known. This control device stores the annual operating schedule of the air conditioner installed in the vehicle in advance in the storage device, and controls the air conditioning by setting the upper and lower limits of heating and cooling according to the average climate each year. It was something I did.
また、客室内の温度を検出して、該検出温度に
対応させて空調装置の能力を制御する制御装置に
ついても一般的に使用されているが、これらの制
御については、室温検知センサで数点の温度を検
知し、空調装置における圧縮機をON−OFF制御
するものであつた。 Additionally, control devices that detect the temperature in the guest room and control the capacity of air conditioners in response to the detected temperature are also commonly used. The temperature of the air conditioner was detected and the compressor in the air conditioner was controlled to turn on and off.
上記従来技術は、年間の標準的な運転スケジユ
ールおよび代表的な上下限値を用いて空調装置の
運転制御を行なうもので、現実の状態に対応しな
い場合もあり、乗客に不快感を与える恐れがあ
り、省エネルギの観点からも十分な配慮がなされ
ていなかつた。
The above conventional technology controls the operation of air conditioners using a standard annual operating schedule and typical upper and lower limits, which may not correspond to actual conditions and may cause discomfort to passengers. However, sufficient consideration was not given from the viewpoint of energy conservation.
特に、日射量について配慮されていなかつた。
例えば、車両の幅方向の一方側の窓には日があた
つているが、他方側の窓には日があたつていない
ことがある。この場合、室内をある一つの温度に
空調しようとすると、乗客に不快感を与える。 In particular, no consideration was given to the amount of solar radiation.
For example, the sun may be shining on the window on one side of the vehicle in the width direction, but the sun may not be shining on the window on the other side. In this case, attempting to air condition the interior to a certain temperature will cause discomfort to the passengers.
また、温度制御は室内の温度をセンサで行うよ
うにしているので、応答遅れが大きくて、乗客に
不快感を与えている。 Furthermore, since temperature control is performed using a sensor that detects the indoor temperature, there is a large response delay, causing discomfort to passengers.
本発明の目的は、車体の幅方向における日射量
に差があつても、応答遅れがなく、乗客の不快感
を防止することにある。 An object of the present invention is to prevent a response delay and to prevent passengers from feeling uncomfortable even if there is a difference in the amount of solar radiation in the width direction of the vehicle body.
本発明は、車両の長手方向に沿つて並列に設置
されており、それぞれ空調された空気を吹出す２
つの風道と、前記それぞれの風道に接続されてお
り、単独で空調温度を設定できる２つの空調装置
と、車両の幅方向の両端の車両の外面及び居室の
内面に配置された温度センサと、前記幅方向の一
方側の前記外面、前記内面のそれぞれの温度セン
サによつて日射による熱負荷を求めて該一方側に
空気を吹出す前記空調装置を制御し、他方側の前
記外面、前記内面のそれぞれの温度センサによつ
て日射による熱負荷を求めて該他方側に空気を吹
出す空調装置を制御する制御器と、から構成した
ことを特徴とする。
The present invention provides two systems that are installed in parallel along the longitudinal direction of a vehicle, each blowing out air-conditioned air.
two air conditioners that are connected to each of the air ducts and can independently set the air conditioning temperature; and temperature sensors placed on the outside of the vehicle and on the inside of the passenger compartment at both ends of the vehicle in the width direction. , the air conditioner which blows air to the one side is controlled by determining the heat load due to solar radiation by the respective temperature sensors of the outer surface and the inner surface on one side in the width direction; It is characterized by comprising a controller that determines the heat load due to solar radiation using each temperature sensor on the inner surface and controls an air conditioner that blows air to the other side.
車両の幅方向の両端側に、車両の外面及び居室
の内面にそれぞれ設置した温度センサによつて、
日射による熱負荷を求め、それぞれの空調装置を
制御するようにしている。このように、室内の空
気温度でなく、日射による熱負荷から空調装置を
制御しているので、応答遅れがなく、快適な空調
を行うことができる。また、車両の幅方向の各端
側の日射に基づいて各端側の空調装置を制御して
いるので、車両の幅方向において日射量に差があ
つても快適な空調を行うことができるものであ
る。
Temperature sensors are installed on both ends of the vehicle, on the outside of the vehicle and on the inside of the passenger compartment.
The heat load due to solar radiation is determined and each air conditioner is controlled. In this way, since the air conditioner is controlled based on the heat load due to solar radiation rather than the indoor air temperature, there is no response delay and comfortable air conditioning can be performed. In addition, since the air conditioner at each end is controlled based on the solar radiation at each end in the width direction of the vehicle, comfortable air conditioning can be achieved even if there is a difference in the amount of solar radiation in the width direction of the vehicle. It is.
以下、本発明の一実施例を第１図ないし第５図
によつて説明する。同図において、車体の屋根上
に設置された空調装置１ａ，１ｂは、ラインフロ
ー風道４ａ，４ｂを介して調和空気を客室内に供
給し、連絡口５ａ，５ｂで客室からのリターン空
気を吸入している。前記各ラインフロー風道４
ａ，４ｂは前記空調装置１ａ，１ｂに対応して設
けられている。一方、該空調装置１ａ，１ｂの制
御手段としては、まず、車体の側構体２ａ，２
ｂ、屋根構体６、台枠７および窓ガラス３ａ，３
ｂの内外表面に設けられた温度センサ８ａ〜８ｌ
がある。また、乗客数によつて車体を支持する空
気ばね１０の内圧が変化するため、この変化から
乗車率を演算するのに必要な制御入力として該内
圧を検知する圧力センサ９が該空気ばね１０に設
置されている。次に、記憶装置１１内には、車体
各部すなわち側構体２ａ，２ｂ、屋根構体６、台
枠７および窓ガラス３ａ，３ｂの各部における車
内への熱伝達率、日射による発生熱量換算値、乗
客の発する熱量換算値および螢光灯等の車両客室
内設置機の発生熱量換算値等設定記憶されてい
る。そして、中央処理装置１２にて前記温度セン
サ８、圧力センサ９からの出力および運転経過時
間を制御入力とし、前記記憶装置１１の設定値を
もとに、客室内へ侵入するあるいは客室内から逃
げる熱量の総和を演算し、空調装置１ａ，１ｂに
よつて客室内に供給されている調和空気の熱量と
の差を計算する。そして、該熱量の差に応じて空
調装置１ａ，１ｂの運転状態量すなわち具体的に
は圧縮機および送風機の運転能力を変化させるも
のである。なお、第５図は前記中央処理装置１２
で行なわれる演算内容を示すフローチヤートであ
る。
An embodiment of the present invention will be described below with reference to FIGS. 1 to 5. In the figure, air conditioners 1a and 1b installed on the roof of the vehicle supply conditioned air into the cabin via line flow air ducts 4a and 4b, and return air from the cabin through ports 5a and 5b. Inhaling. Each of the above-mentioned line flow airways 4
a and 4b are provided corresponding to the air conditioners 1a and 1b. On the other hand, as a control means for the air conditioners 1a and 1b, first, the side structures 2a and 2 of the vehicle body are
b, roof structure 6, underframe 7 and window glass 3a, 3
Temperature sensors 8a to 8l provided on the inner and outer surfaces of b
There is. In addition, since the internal pressure of the air spring 10 that supports the vehicle body changes depending on the number of passengers, a pressure sensor 9 is installed in the air spring 10 to detect the internal pressure as a control input necessary to calculate the occupancy rate from this change. is set up. Next, in the storage device 11, the heat transfer coefficient to the inside of the car at each part of the car body, that is, the side structures 2a, 2b, the roof structure 6, the underframe 7, and the window glasses 3a, 3b, the converted value of the amount of heat generated by sunlight, the passenger Settings such as the converted value of the amount of heat emitted by the vehicle and the converted value of the amount of heat generated by the equipment installed in the cabin of the vehicle such as a fluorescent light are stored. Then, the central processing unit 12 uses the outputs from the temperature sensor 8 and the pressure sensor 9 and the elapsed driving time as control inputs, and based on the set values in the storage device 11, the user enters the cabin or escapes from the cabin. The total amount of heat is calculated, and the difference between the total amount of heat and the amount of heat of the conditioned air supplied to the cabin by the air conditioners 1a and 1b is calculated. Then, the operating state quantities of the air conditioners 1a and 1b, specifically, the operating capacities of the compressor and the blower, are changed in accordance with the difference in the amount of heat. Note that FIG. 5 shows the central processing unit 12.
2 is a flowchart showing the contents of the calculations performed.
このような構成によれば、客室内で変化する熱
量を適確に把握できるため、該変化に合せて空調
装置１ａ，１ｂを運転すれば、無駄な運転が防止
でき、省エネルギ化が図れるとともに乗客に対し
て快適な環境を提供できる。 According to such a configuration, since the amount of heat changing in the cabin can be accurately grasped, by operating the air conditioners 1a and 1b in accordance with the change, unnecessary operation can be prevented, and energy saving can be achieved. It can provide a comfortable environment for passengers.
また、窓ガラス３ａ，３ｂおよび側構体２ａ，
２ｂに設けた８ｃ〜８ｊの各検出結果の差によつ
て、車両の幅方向の各端における日射に基づく伝
熱量即ち熱負荷Ｑ，Q′を求める。そして、空気
バネの圧力に基づく人体による熱負荷Q2、螢光
灯の本数による機器の熱負荷Q3を求める。そし
て、Ｑ，Q′，Q2，Q3によつて、車両の幅方向の
各端に吹出す空調装置１ａ，１ｂの熱負荷を求
め、該負荷によつて空調装置１ａ，１ｂの運転量
を求める。これにより、車両の幅方向において日
射量、即ち温度に差があれば、空調装置１ａ，１
ｂのそれぞれから吐出される空気の温度は前記温
度に基づいて定まる。空調装置１ａ，１ｂは風道
４ａ，４ｂにそれぞれ連結している。このため、
車両の幅方向における吐出温度は日射量（温度）
に基づいて定まり、車両客室の温度を良好にでき
るものである。 In addition, the window glasses 3a, 3b and the side structure 2a,
Based on the difference between the detection results of 8c to 8j provided in 2b, the amount of heat transfer based on solar radiation at each end in the width direction of the vehicle, that is, the heat loads Q and Q' are determined. Then, the heat load Q 2 due to the human body based on the pressure of the air spring and the heat load Q 3 on the equipment due to the number of fluorescent lamps are determined. Then, the heat load of the air conditioners 1a, 1b that blows out to each end in the width direction of the vehicle is determined by Q, Q', Q 2 , and Q 3 , and the operating amount of the air conditioners 1a, 1b is calculated based on the load. seek. As a result, if there is a difference in the amount of solar radiation, that is, the temperature in the width direction of the vehicle, the air conditioners 1a, 1
The temperature of the air discharged from each of b is determined based on the temperature. Air conditioners 1a and 1b are connected to air passages 4a and 4b, respectively. For this reason,
The discharge temperature in the width direction of the vehicle is the amount of solar radiation (temperature)
It is determined based on the following, and can maintain a good temperature in the passenger compartment of the vehicle.
また、側構体や窓ガラスの内外に設置した温度
センサによる検出値の差によつて、日射に基づく
伝熱量（熱負荷）を求めているので、空調の応答
を良くできるものである。 Furthermore, since the amount of heat transfer (heat load) based on solar radiation is determined from the difference in the detected values by temperature sensors installed inside and outside of the side structures and window glass, the response of the air conditioner can be improved.
〔発明の効果〕
本発明によれば、車両の幅方向における内外の
温度差から幅方向の各端の日射による熱負荷を求
め、各端への空調量を定めているので、応答の良
い空調を行うことができ、しかも幅方向において
日射量に差があつても空調を快適に行うことがで
きるものである。[Effects of the Invention] According to the present invention, the heat load due to solar radiation at each end in the width direction is determined from the temperature difference between the inside and outside in the width direction of the vehicle, and the amount of air conditioning to each end is determined, so air conditioning with good response can be achieved. Moreover, even if there is a difference in the amount of solar radiation in the width direction, air conditioning can be performed comfortably.
第１図は本発明による空調装置の制御装置の一
実施例を備えた車両の車体幅方向断面図、第２図
は第１図の車体の側面図、第３図は第１図の車体
の平面図、第４図は本発明の一実施例の制御装置
における概略を示す回路図、第５図は第４図の中
央処理装置で行なわれる処理を示すフローチヤー
トである。
１ａ，１ｂ……空調装置、２ａ，２ｂ……側構
体、３ａ，３ｂ……窓ガラス、４ａ，４ｂ……ラ
インフロー風道、５ａ，５ｂ……連絡口、６……
屋根構体、７……台枠、８……温度センサ、９…
…圧力センサ、１１……記憶装置、１２……中央
処理装置。
FIG. 1 is a sectional view in the width direction of a vehicle equipped with an embodiment of an air conditioner control device according to the present invention, FIG. 2 is a side view of the vehicle body shown in FIG. 1, and FIG. 3 is a cross-sectional view of the vehicle body shown in FIG. 1. 4 is a schematic circuit diagram of a control device according to an embodiment of the present invention, and FIG. 5 is a flowchart showing processing performed by the central processing unit of FIG. 4. 1a, 1b...Air conditioner, 2a, 2b...Side structure, 3a, 3b...Window glass, 4a, 4b...Line flow air duct, 5a, 5b...Connection port, 6...
Roof structure, 7... Underframe, 8... Temperature sensor, 9...
...Pressure sensor, 11...Storage device, 12...Central processing unit.
Claims (1)
り、それぞれ空調された空気を吹出す２つの風道
と、 前記それぞれの風道に接続されており、単独で
空調温度を設定できる２つの空調装置と、 車両の幅方向の両端の車両の外面及び居室の内
面に配置された温度センサと、 前記幅方向の一方側の前記外面、前記内面のそ
れぞれの温度センサによつて日射による熱負荷を
求めて該一方側に空気を吹出す前記空調装置を制
御し、他方側の前記外面、前記内面のそれぞれの
温度センサによつて日射による熱負荷を求めて該
他方側に空気を吹出す空調装置を制御する制御器
と、 からなる車両用空調装置。[Scope of Claims] 1. Two air ducts installed in parallel along the longitudinal direction of the vehicle, each blowing out air-conditioned air; temperature sensors arranged on the outer surface of the vehicle at both ends of the vehicle in the width direction and on the inner surface of the passenger compartment, and temperature sensors on the outer surface and the inner surface on one side in the width direction, respectively. The air conditioner that blows air to one side is controlled by determining the heat load due to solar radiation, and the heat load due to solar radiation is determined by the temperature sensors on the outer surface and the inner surface of the other side, and the air is directed to the other side. A vehicle air conditioner comprising: a controller that controls an air conditioner that blows out air;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61190531A JPS6346969A (en) | 1986-08-15 | 1986-08-15 | Vehicle air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61190531A JPS6346969A (en) | 1986-08-15 | 1986-08-15 | Vehicle air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6346969A JPS6346969A (en) | 1988-02-27 |
| JPH0476824B2 true JPH0476824B2 (en) | 1992-12-04 |
Family
ID=16259637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61190531A Granted JPS6346969A (en) | 1986-08-15 | 1986-08-15 | Vehicle air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6346969A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006096306A (en) * | 2004-09-30 | 2006-04-13 | Toshiba Corp | Air conditioning control system for vehicles |
| JP5361816B2 (en) * | 2010-07-07 | 2013-12-04 | 三菱電機株式会社 | Railway vehicle air conditioning system |
| JP2012101626A (en) * | 2010-11-09 | 2012-05-31 | Ihi Corp | Air conditioner for vehicle and air-conditioning method |
| JP5627431B2 (en) * | 2010-12-09 | 2014-11-19 | 三菱電機株式会社 | Vehicle air conditioning system and railway vehicle air conditioning system |
| JP6150570B2 (en) * | 2013-03-13 | 2017-06-21 | 三菱電機株式会社 | Air conditioning system for vehicles |
| JP6375725B2 (en) * | 2014-06-30 | 2018-08-22 | 三菱電機株式会社 | Air conditioning control device, air conditioning device, and air conditioning control method |
| JP6823550B2 (en) * | 2017-06-20 | 2021-02-03 | 株式会社日立製作所 | Air conditioners for railway vehicles and their control methods |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5819058Y2 (en) * | 1978-08-31 | 1983-04-19 | 日産自動車株式会社 | automotive door |
| JPS5946804B2 (en) * | 1979-05-04 | 1984-11-15 | 三菱電機株式会社 | Vehicle air conditioner control device |
| JPS5819485B2 (en) * | 1979-11-06 | 1983-04-18 | 日本国有鉄道 | Vehicle air conditioning control device |
-
1986
- 1986-08-15 JP JP61190531A patent/JPS6346969A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6346969A (en) | 1988-02-27 |
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