JPH0880726A - Air conditioner for bus - Google Patents
Air conditioner for busInfo
- Publication number
- JPH0880726A JPH0880726A JP24342294A JP24342294A JPH0880726A JP H0880726 A JPH0880726 A JP H0880726A JP 24342294 A JP24342294 A JP 24342294A JP 24342294 A JP24342294 A JP 24342294A JP H0880726 A JPH0880726 A JP H0880726A
- Authority
- JP
- Japan
- Prior art keywords
- duct
- passenger compartment
- cab
- air conditioner
- driver
- 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、バス用空調装置に関す
るものであり、特に階下に運転室を独立して設けたバス
において特別な換気装置を設けることなく運転室の換気
を行い得るようにしたバス用空調装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bus air conditioner, and more particularly to a bus having an independent driver's cab under the floor so that the driver's cab can be ventilated without providing a special ventilator. The present invention relates to a bus air conditioner.
【０００２】[0002]
【従来の技術】バス車体の客室床を高くして車体最前端
まで延長し運転室を客室床の下部に配置したハイデッカ
バス、或いは客室を１階と２階に設け運転室を１階最前
部に設けた２階建バス等は従来より種々開発されてい
る。また、これらのハイデッカバスの独立した運転室の
空調装置は客室とは独立して行なわれていることが実開
平３−１３０７０８号公報にて公開されている。2. Description of the Related Art A high-decker bus in which the passenger compartment floor of a bus body is raised to extend to the front end of the passenger compartment and the driver's cab is located at the bottom of the passenger compartment floor, or passenger compartments are provided on the first and second floors, and the operator's compartment is located at the forefront The double-decker bus and other facilities provided in the area have been developed in the past. In addition, it is disclosed in Japanese Utility Model Laid-Open No. 3-130708 that the air conditioners in the driver's cabin of these high-decker buses are operated independently of the passenger compartment.
【０００３】[0003]
【発明が解決しようとする課題】上記のようにバスの車
内が例えば客室と運転室といったようにいくつかの空間
に分かれているバスでは、冷房、暖房、換気等の空調装
置が複数個必要になったり、複雑なシステムにならざる
を得ないという課題を有している。As described above, a bus in which the inside of the bus is divided into several spaces such as a passenger compartment and a driver's cab requires a plurality of air conditioners such as cooling, heating, and ventilation. However, there is a problem that it has to be a complicated system.
【０００４】本発明は客席床の下部にあたる階下に独立
して運転室を配置したバスにおける空調装置の簡素化を
はかることを目的とする。It is an object of the present invention to simplify an air conditioner in a bus in which a driver's cab is independently arranged below a passenger floor.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
本発明の第１実施例では、客室を上方に配置した客室床
を車体前端まで延長し、該客室床の下部に運転室を配置
した運転室床を配置したハイデッカバスであって、車体
屋根中央部に設けられたエバポレータと主送風機とから
構成されるクーリングユニットと、客室内の天井肩部に
沿って車体前後方向に延設され上記クーリングユニット
に接続された客室冷房ダクトと、客室床の両側に沿って
車体前後方向に客室暖房ダクトとを配設されたバス用空
調装置において、上記客室冷房ダクトに連結された運転
室上方に設けられた運転室吹き出しダクトと、上記客室
床の下部で運転室の後方に設けられたヒータコアとヒー
タファンとからなり上記客室暖房ダクトに連結された客
室用ヒータユニットと、該客室用ヒータユニットを格納
する格納室と、上記運転室と格納室とを連結する連結ダ
クトと、上記格納室と客室とを連結するダクトとを設け
た。In order to solve the above problems, in the first embodiment of the present invention, the passenger compartment floor with the passenger compartment arranged above is extended to the front end of the vehicle body, and the driver's cab is arranged under the passenger compartment floor. A high-decker bus with a driver's cab floor, a cooling unit consisting of an evaporator and a main blower installed in the center of the vehicle body roof, and extending in the vehicle front-rear direction along the ceiling shoulders in the passenger compartment. In a bus air conditioner in which a passenger compartment cooling duct connected to a cooling unit and a passenger compartment heating duct along the both sides of the passenger compartment floor are arranged in the front-rear direction of the vehicle body, provided above the driver's cab connected to the passenger compartment cooling duct. And a heater core and a heater fan provided in the lower part of the passenger compartment floor behind the operator's compartment and connected to the passenger compartment heating duct. If, it provided a storage chamber for storing a heater unit for 該客 chamber, a connection duct connecting the storage chamber and the operating chamber, and a duct connecting the said storage compartment and rooms.
【０００６】また、本発明の第２実施例では、客室を上
方に配置した客室床を車体前端まで延長し、該客室床の
下部に運転室を配置した運転室床を配置したハイデッカ
バスであって、上記客室床の下部で運転室の後方に設け
られた冷暖房兼用のワンユニット式空調装置と、客室内
の天井肩部に沿って車体前後方向に延設された客室冷房
ダクトと、上記ワンユニット式空調装置と客室冷房ダク
トとを連結する車体側部を通るダクトと、客室床の両側
に沿って前後方向に配設された客室暖房ダクトとを配設
したバス用空調装置において、上記ダクトを運転室上方
に設けられた運転室吹き出しダクトと上記客室暖房ダク
トとに分岐点で連結し、上記分岐点にワンユニット式空
調装置の運転状況に応じて一方のダクトへの連通を阻止
する切換えシャッターと、上記ワンユニット式空調装置
を格納する格納室と、上記運転室と格納室とを連結する
連結ダクトと、上記格納室と客室とを連結するダクトと
を設けたものである。Further, the second embodiment of the present invention is a high-decker bus in which a passenger compartment floor with a passenger compartment arranged above is extended to the front end of the vehicle body, and a driver's compartment floor with a driver's compartment is arranged below the passenger compartment floor. And a one-unit type air conditioner for air conditioning that is installed below the passenger compartment floor behind the driver's cab, a passenger compartment cooling duct extending in the front-rear direction of the vehicle along the shoulder shoulder in the passenger compartment, A bus air conditioner in which a duct that passes through a vehicle body side portion that connects a unit type air conditioner and a passenger compartment cooling duct and a passenger compartment heating duct that is arranged in the front-rear direction along both sides of a passenger compartment floor are provided. Is connected to the driver's cab blowing duct installed above the driver's cab and the cabin heating duct at a branch point, and the branch point is switched to prevent communication with one duct depending on the operating condition of the one-unit air conditioner. Shy And over, a storage chamber for storing the one-unit type air conditioner, a connection duct connecting the storage chamber and the operating chamber, is provided with a duct connecting the said storage compartment and rooms.
【０００７】[0007]
【作用】上記の構成により、冷房時にはクーリングユニ
ットから排出された冷風が冷房ダクトを通って客室に導
かれると共に、冷風の一部がダクトを介して運転室吹き
出しダクトから運転室に導かれる。運転室に導かれた冷
風はその後、連結ダクト、格納室、ダクトを介して客室
に導かれるため、運転室は冷房効果をあげながら常に換
気されている。With the above structure, during cooling, the cool air discharged from the cooling unit is guided to the passenger compartment through the cooling duct, and a part of the cool air is guided from the driver's cab blowing duct to the driver's cab via the duct. Since the cool air guided to the driver's cab is then guided to the passenger compartment through the connecting duct, the storage room, and the duct, the driver's cab is constantly ventilated with the cooling effect.
【０００８】また、暖房時には、客室用ヒータユニット
で発生した温風が客室暖房ダクトを介して客室に吹き出
すと共に、運転室用ヒータユニットで発生した温風が運
転室の下方を中心に暖める。運転室に吹出した温風はそ
の後、連結ダクト、格納室に導かれる。そして、客室用
ヒータユニットに吸い込まれ更に加熱されて客室暖房ダ
クトを介して客室に吹き出すことで客室の暖房効果が向
上する。During heating, the warm air generated in the passenger compartment heater unit blows out into the passenger compartment through the passenger compartment heating duct, and the warm air generated in the operator cabin heater unit warms the lower part of the operator compartment. The warm air blown into the cab is then guided to the connecting duct and the storage room. Then, the heating effect of the guest room is improved by being sucked into the guest room heater unit and further heated and blown out to the guest room through the guest room heating duct.
【０００９】さらに、客室内の温風は冷房ダクト、ダク
トを介して運転室吹き出しダクトから運転室上方に吹き
出すので、運転室は下方を運転室用ヒータユニットによ
り、上方を客室から導かれた温風により両方から暖めら
れるので、暖房効果が向上する。また、運転室内の温風
は連結ダクト、格納室、客室用ヒータユニット、客室暖
房ダクトを介して循環しているので常に換気される。Further, the warm air in the passenger compartment blows out from the driver's cab blowing duct to the upper part of the operator's cab through the cooling duct and the duct. The heating effect is improved because it is heated from both sides by the wind. Further, the hot air in the driver's cab circulates through the connecting duct, the storage room, the heater unit for the passenger compartment, and the heating duct for the passenger compartment, and therefore is constantly ventilated.
【００１０】[0010]
【実施例】以下、本発明の一実施例を図面を参照して説
明する。図１は本発明の第１実施例を適用したハイデッ
カバスの空調ダクト構造の概略を示す側面図、図２は図
１のＡ−Ａ断面図、図３は図１の運転室まわりの拡大
図、図４は本発明の第２実施例を適用したハイデッカバ
スの空調ダクト構造の概略を示す側面図を示す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 is a side view showing an outline of an air conditioning duct structure of a high decker bus to which the first embodiment of the present invention is applied, FIG. 2 is a sectional view taken along line AA of FIG. 1, and FIG. 3 is an enlarged view around a driver's cab of FIG. FIG. 4 is a side view showing an outline of an air conditioning duct structure of a high decker bus to which the second embodiment of the present invention is applied.
【００１１】図１乃至図３に示すように、図示しない客
室４を配置した客室床（２階床）ＦＬを車体前端まで延
長し、該客室床ＦＬの前輪部分の下部の運転室床（１階
床）ＤＬに運転室２を配置したハイデッカバス１におい
て、客室４内の天井肩部に沿って前後方向に客室冷房ダ
クト６が設けられ、又客室床ＦＬの両側に沿って前後方
向に客室暖房ダクト７が配設されている。尚、図中、符
号８は車内の空気を車外へ排出する換気装置を示す。As shown in FIGS. 1 to 3, a guest room floor (second floor) FL in which a guest room 4 (not shown) is arranged is extended to the front end of the vehicle body, and a driver's cab floor (1 In the high decker bus 1 in which the driver's cab 2 is arranged in the floor DL, the passenger compartment cooling ducts 6 are provided in the front-rear direction along the shoulder shoulders in the passenger compartment 4, and the passenger compartments are arranged in the front-rear direction along both sides of the passenger compartment floor FL. A heating duct 7 is provided. In the figure, reference numeral 8 indicates a ventilation device for discharging the air inside the vehicle to the outside of the vehicle.
【００１２】例えば車体屋根中央部に設けられ、エバポ
レータと主送風機とから構成されるクーリングユニット
５の作動により、吸入空気を冷却して客室冷房ダクト６
に送り込み、該客室冷房ダクト６の冷風吹出口から下方
に向けて冷風を吹出し、客室内の冷房を行い得る。For example, the intake air is cooled by the operation of a cooling unit 5 provided at the center of the roof of the vehicle body and composed of an evaporator and a main blower to cool the passenger compartment cooling duct 6
Then, the cold air can be blown downward from the cold air outlet of the passenger compartment cooling duct 6 to cool the passenger compartment.
【００１３】また、客室床ＦＬの下部で、運転室２の後
方に設けられたヒータコアとヒータファンとからなる客
室用ヒータユニット３ａの作動にて、客室内空気を吸入
しこれを加温して客室暖房ダクト７に送り込み、該客室
暖房ダクト７の温風吹出口より乗客の足元に温風を吹出
し、客室４内の暖房を行い得るようになっている。Further, the passenger compartment air is sucked in and warmed by the operation of the passenger compartment heater unit 3a, which is provided below the passenger compartment floor FL and is provided behind the operator's cab 2, and which is composed of a heater core and a heater fan. The interior of the passenger compartment heating duct 7 is heated, and the warm air is blown from the warm air outlet of the passenger compartment heating duct 7 to the passengers' feet to heat the passenger compartment 4.
【００１４】一方、運転室２にはヒータコアとヒータフ
ァンからなる運転室用ヒータユニット３ｂが運転室床Ｄ
Ｌの最前端に設けられ、運転室２内の暖房を行い得るよ
うになっている。図示しないが、運転室にはヒータコ
ア、ヒータファン、内外気切換シャッタとから構成さ
れ、内気又は外気を吸入して温風としこれを運転室２の
窓ガラス内面に吹き付けて窓ガラスの曇りを除去する運
転室用デフロスタが設けられている。On the other hand, in the cab 2, a cab heater unit 3b consisting of a heater core and a heater fan is provided in the cab floor D.
It is provided at the foremost end of L so that the inside of the cab 2 can be heated. Although not shown, the driver's cab is composed of a heater core, a heater fan, and an inside / outside air switching shutter. The inside or outside air is sucked into hot air and blown against the inner surface of the window glass of the operator's cab 2 to remove fog on the window glass. A driver's cab defroster is installed.
【００１５】図１乃至図３に示す本発明の第１実施例で
は、客室４の天井肩部に設けられた客室冷房ダクト６を
図２に示すように車体側部を通るダクト９で運転室２上
方の運転室吹き出しダクト９ａに導く構成としている。
また、運転室２は連結ダクト１１、客室用ヒータユニッ
ト３ａを格納する格納室１０、ダクト１２を介して客室
４に連通している。In the first embodiment of the present invention shown in FIGS. 1 to 3, the passenger compartment cooling duct 6 provided at the shoulder of the ceiling of the passenger compartment 4 is a duct 9 passing through the side of the vehicle body as shown in FIG. 2 is configured to lead to the driver's cab blowing duct 9a located above.
The driver's cab 2 communicates with the passenger compartment 4 via a connecting duct 11, a storage compartment 10 for storing the passenger compartment heater unit 3a, and a duct 12.
【００１６】このように構成したことで、冷房時にはク
ーリングユニット５から排出された冷風が客室冷房ダク
ト６を通って客室４に導かれると共に、冷風の一部がダ
クト９を介して運転室吹き出しダクト９ａから運転室２
に導かれる。運転室２に導かれた冷風はその後、連結ダ
クト１１、格納室１０、ダクト１２を介して客室４に導
かれるため、運転室２は冷房効果をあげながら常に換気
されている。With this configuration, during cooling, the cool air discharged from the cooling unit 5 is guided to the passenger compartment 4 through the passenger compartment cooling duct 6, and part of the cool air is blown through the duct 9 to the driver's cab blowing duct. 9a to cab 2
Be led to. The cool air guided to the cab 2 is then guided to the passenger compartment 4 through the connecting duct 11, the storage room 10 and the duct 12, so that the cab 2 is constantly ventilated while having a cooling effect.
【００１７】また、暖房時には、客室用ヒータユニット
３ａで発生した温風が客室暖房ダクト７を介して客室４
に吹き出すと共に、運転室用ヒータユニット３ｂで発生
した温風が運転室２の下方を中心に暖める。運転室に吹
出した温風はその後、連結ダクト１１、格納室１０に導
かれる。そして、客室用ヒータユニット３ａに吸い込ま
れ更に加熱されて客室暖房ダクト７を介して客室４に吹
き出すことで客室４の暖房効果が向上する。During heating, warm air generated in the guest room heater unit 3a is passed through the guest room heating duct 7 to the guest room 4
The hot air generated in the cab heater unit 3b warms the lower part of the cab 2 as a center. The warm air blown into the cab is then guided to the connecting duct 11 and the storage room 10. Then, the heating effect of the passenger compartment 4 is improved by being sucked into the passenger compartment heater unit 3a and further heated and blown out to the passenger compartment 4 through the passenger compartment heating duct 7.
【００１８】さらに、客室４内の温風は客室冷房ダクト
６、ダクト９を介して運転室吹き出しダクト９ａから運
転室２上方に吹き出すので、運転室２は下方を運転室用
ヒータユニット３ｂにより、上方を客室４から導かれた
温風により両方から暖められるので、暖房効果が向上す
る。また、運転室２内の温風は連結ダクト１１、格納室
１０、客室用ヒータユニット３ａ、客室暖房ダクト７を
介して循環しているので、常に換気される。Further, since the warm air in the passenger compartment 4 is blown out from the driver's cab blowing duct 9a to the upper part of the operator's cab 2 via the passenger compartment cooling duct 6 and the duct 9, the operator's cab 2 is lowered by the operator's cab heater unit 3b. The heating effect is improved because the upper part can be warmed from both sides by the warm air guided from the guest room 4. Further, the warm air in the cab 2 is circulated through the connecting duct 11, the storage room 10, the passenger compartment heater unit 3a, and the passenger compartment heating duct 7, so that it is constantly ventilated.
【００１９】図４は本発明の第２実施例を示す。第１実
施例との違いは、空調装置が冷房と暖房を単一の装置で
行なうワンユニット式空調装置である点のみである。FIG. 4 shows a second embodiment of the present invention. The only difference from the first embodiment is that the air conditioner is a one-unit air conditioner that performs cooling and heating with a single device.
【００２０】図４に示すように、客室４の天井肩部に車
体前後方向に延設された客室冷房ダクト６とワンユニッ
ト式空調装置１５とは、車体側部を通るダクト１３にて
相互に接続している。このダクト１３は、ワンユニット
式空調装置１５の下流でさらに運転席吹き出しダクト９
ｃと客室暖房ダクト７の２方向に分岐されている。As shown in FIG. 4, the passenger compartment cooling duct 6 and the one-unit type air conditioner 15 which extend in the front and rear direction of the vehicle body on the shoulder of the ceiling of the passenger compartment 4 are mutually connected by the duct 13 passing through the side portion of the vehicle body. Connected. This duct 13 is located downstream of the one-unit type air conditioner 15 and is further connected to the driver's seat blowing duct 9
It is bifurcated in two directions, c and the passenger compartment heating duct 7.
【００２１】この分岐点には切換えシャッター１４が設
けられ、冷房時と暖房時とでシャッターの位置が切換え
られるよう構成されている。すなわち冷房時にはシャッ
ター１４が点線示した位置になり、冷風を客室冷風ダク
ト６と運転室吹き出しダクト９ｃとに導く。一方、暖房
時には図４に実線示した位置になり、温風を客室暖房ダ
クト７のみに導く。A switching shutter 14 is provided at this branch point so that the shutter position can be switched between cooling and heating. That is, during cooling, the shutter 14 is at the position shown by the dotted line, and cool air is guided to the passenger compartment cool air duct 6 and the driver's cab blowing duct 9c. On the other hand, at the time of heating, the position is shown by the solid line in FIG. 4, and the hot air is guided only to the passenger room heating duct 7.
【００２２】このように構成したことで、冷房時にはワ
ンユニット式空調装置１５から排出された冷風がダクト
１３から客室冷房ダクト６を通って客室４に導かれると
共に、冷風の一部がダクト１３から運転席吹き出しダク
ト９ｃを介して運転室２に導かれる。運転室２に導かれ
た冷風はその後、連結ダクト１１、格納室１０、ワンユ
ニット式空調装置１５、ダクト１３を介して客室４に導
かれるため、運転室２は冷房効果をあげながら常に換気
されている。With this configuration, during cooling, the cool air discharged from the one-unit type air conditioner 15 is guided from the duct 13 to the passenger compartment 4 through the passenger compartment cooling duct 6 and a part of the cool air from the duct 13. It is guided to the cab 2 through the driver's seat blowing duct 9c. The cool air guided to the cab 2 is then guided to the passenger compartment 4 through the connecting duct 11, the storage room 10, the one-unit air conditioner 15 and the duct 13, so that the cab 2 is constantly ventilated while enhancing the cooling effect. ing.
【００２３】また、暖房時には、ワンユニット式空調装
置１５で発生した温風がダクト１３から客室暖房ダクト
７を介して客室４に吹き出すと共に、運転室用ヒータユ
ニット３ｂで発生した温風が運転室２の下方を中心に暖
める。運転室に吹出した温風はその後、連結ダクト１
１、格納室１０に導かれる。そして、ワンユニット式空
調装置１５に吸い込まれ更に加熱されてダクト１３から
客室暖房ダクト７を介して客室４に吹き出すことで客室
４の暖房効果が向上する。During heating, the hot air generated in the one-unit air conditioner 15 is blown from the duct 13 to the passenger compartment 4 through the passenger compartment heating duct 7, and the warm air generated in the driver's cab heater unit 3b is applied to the operator's cab. Warm around the bottom of 2. The warm air blown into the cab is then connected to the duct 1
1. Guided to the storage room 10. Then, the heating effect of the passenger compartment 4 is improved by being sucked into the one-unit air conditioner 15 and further heated and blown out from the duct 13 to the passenger compartment 4 through the passenger compartment heating duct 7.
【００２４】さらに、客室４内の温風は客室冷房ダクト
６から入り込みダクト１３を流下して運転室吹き出しダ
クト９ｃから運転室２上方に吹き出すので、運転室２は
下方を運転室用ヒータユニット３ｂにより、上方を客室
４から導かれた温風により両方から暖められるので、暖
房効果が向上する。また、運転室２内の温風は連結ダク
ト１１、格納室１０、ワンユニット式空調装置１５、ダ
クト１３、客室暖房ダクト７を介して循環しているの
で、常に換気される。Further, the warm air in the passenger compartment 4 enters from the passenger compartment cooling duct 6 and flows down the duct 13 and blows out from the operator's cab blowing duct 9c to the upper part of the operator's cab 2, so that the operator's cab 2 is located below the operator's cab heater unit 3b. As a result, the upper side can be warmed from both sides by the warm air guided from the passenger room 4, so that the heating effect is improved. Further, the warm air in the cab 2 is circulated through the connection duct 11, the storage room 10, the one-unit type air conditioner 15, the duct 13, and the passenger compartment heating duct 7, so that it is constantly ventilated.
【００２５】[0025]
【発明の効果】以上、説明したように運転室が独立して
設けられている場合にも、運転室専用の換気装置を設け
なくても冷房時及び暖房時に常に客室側に換気すること
ができる。As described above, even if the driver's cab is provided independently as described above, it is possible to always ventilate the passenger compartment during cooling and heating without providing a ventilation device dedicated to the driver's cab. .
【００２６】さらに、冷房時においては換気された冷風
が新鮮な冷気と混合して客室内に吹き出されることで冷
房効果が向上する。また、暖房時においては換気された
温風がさらに暖められることで暖房効果が向上するほ
か、運転室用ヒータユニットの能力に加えて客室から循
環してくる温風により運転室の暖房効果が向上する。Further, during cooling, the ventilated cold air is mixed with fresh cold air and blown out into the passenger compartment, so that the cooling effect is improved. In addition, the heating effect is improved by further heating the ventilated hot air during heating.In addition to the capacity of the heater unit for the driver's cab, the heating effect of the driver's cab is improved by the warm air circulated from the passenger compartment. To do.
【図１】本発明の第１実施例を適用したハイデッカバス
の空調ダクト構造の概略を示す側面図である。FIG. 1 is a side view schematically showing an air conditioning duct structure of a high decker bus to which a first embodiment of the present invention is applied.
【図２】図１のＡ−Ａ断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
【図３】図１の運転室まわりの拡大図である。FIG. 3 is an enlarged view around the cab of FIG.
【図４】本発明の第２実施例を適用したハイデッカバス
の空調ダクト構造の概略を示す側面図である。FIG. 4 is a side view schematically showing an air conditioning duct structure of a high decker bus to which a second embodiment of the present invention is applied.
２ 運転室 ３ａ 客室用ヒータユニット ３ｂ 運転室用ヒータユニット ４ 客室 ５ クーリングユニット ６ 客室冷房ダクト ７ 客室暖房ダクト ９ ダクト ９ａ 運転室吹き出しダクト １０ 格納室 １１ 連結ダクト １２ ダクト １３ ダクト １４ 切換えシャッター １５ ワンユニット式空調装置 2 Driver's cab 3a Guest room heater unit 3b Driver's cab heater unit 4 Guest room 5 Cooling unit 6 Guest room cooling duct 7 Guest room heating duct 9 Duct 9a Driver's room blow-out duct 10 Storage room 11 Connecting duct 12 Duct 13 Duct 14 Switching shutter 15 One unit Air conditioner
Claims (5)
まで延長し、該客室床の下部に運転室を配置した運転室
床を配置したハイデッカバスであって、車体屋根中央部
に設けられたエバポレータと主送風機とから構成される
クーリングユニットと、客室内の天井肩部に沿って車体
前後方向に延設され上記クーリングユニットに接続され
た客室冷房ダクトと、客室床の両側に沿って車体前後方
向に客室暖房ダクトとを配設されたバス用空調装置にお
いて、上記客室冷房ダクトに連結された運転室上方に設
けられた運転室吹き出しダクトと、上記客室床の下部で
運転室の後方に設けられヒータコアとヒータファンとか
らなり上記客室暖房ダクトに連結された客室用ヒータユ
ニットと、該客室用ヒータユニットを格納する格納室
と、上記運転室と格納室とを連結する連結ダクトと、上
記格納室と客室とを連結するダクトとを設けたことを特
徴とするバス用空調装置。1. A high-decker bus in which a passenger compartment floor having a passenger compartment arranged above is extended to a front end of a vehicle body, and a driver's cab floor having a driver's cab arranged at a lower portion of the passenger compartment floor is provided in a central portion of a vehicle body roof. Cooling unit composed of an evaporator and a main blower, a cabin cooling duct extending along the shoulder shoulder of the passenger compartment in the vehicle front-rear direction and connected to the cooling unit, and a vehicle body extending along both sides of the passenger compartment floor. In a bus air conditioner in which a passenger compartment heating duct is arranged in the front-rear direction, a driver's cab blowing duct provided above the driver's cab connected to the passenger compartment cooling duct, and at the rear of the cab at the lower part of the passenger compartment floor. A passenger compartment heater unit provided with a heater core and a heater fan and connected to the passenger compartment heating duct, a storage room for storing the passenger room heater unit, and the operator cabin An air conditioner for a bus, comprising: a connecting duct that connects a room with a duct; and a duct that connects the storage room and a passenger room.
を通るダクトを介して客室冷房ダクトに接続されている
ことを特徴とする請求項１記載のバス用空調装置。2. The air conditioner for a bus according to claim 1, wherein the cab blowing duct is connected to the passenger compartment cooling duct via a duct passing through a side portion of the vehicle body.
まで延長し、該客室床の下部に運転室を配置した運転室
床を配置したハイデッカバスであって、上記客室床の下
部で運転室の後方に設けられた冷暖房兼用のワンユニッ
ト式空調装置と、客室内の天井肩部に沿って車体前後方
向に延設された客室冷房ダクトと、上記ワンユニット式
空調装置と客室冷房ダクトとを連結する車体側部を通る
ダクトと、客室床の両側に沿って前後方向に配設された
客室暖房ダクトとを配設したバス用空調装置において、
上記ダクトを運転室上方に設けられた運転室吹き出しダ
クトと上記客室暖房ダクトとに分岐点で連結し、上記分
岐点にワンユニット式空調装置の運転状況に応じて一方
のダクトへの連通を阻止する切換えシャッターと、上記
ワンユニット式空調装置を格納する格納室と、上記運転
室と格納室とを連結する連結ダクトと、上記格納室と客
室とを連結するダクトとを設けたことを特徴とするバス
用空調装置。3. A high-decker bus in which a passenger compartment floor having a passenger compartment arranged above is extended to a front end of a vehicle body, and a driver's compartment floor having a driver's cab arranged at a lower portion of the passenger compartment floor, which is operated at a lower portion of the passenger compartment floor. A one-unit type air conditioner installed in the rear of the room for both heating and cooling, a cabin air-conditioning duct extending in the front-rear direction of the vehicle along the ceiling shoulder in the cabin, the above-mentioned one-unit type air-conditioner and a cabin air-conditioning duct. In a bus air conditioner in which a duct passing through a side portion of the vehicle body connecting the above and a passenger compartment heating duct arranged in the front-rear direction along both sides of the passenger compartment floor are arranged,
The duct is connected to the driver's cab blowing duct provided above the cab and the cabin heating duct at a branch point, and the branch point is prevented from communicating with one duct depending on the operating condition of the one-unit air conditioner. A switching shutter, a storage room for storing the one-unit type air conditioner, a connecting duct for connecting the operation room and the storage room, and a duct for connecting the storage room and the passenger compartment. Air conditioning system for buses.
空調装置が冷房運転の時、ワンユニット式空調装置と客
室暖房ダクトとの連通を阻止することを特徴とする請求
項３記載のバス用空調装置。4. The bus air conditioner according to claim 3, wherein the switching shutter blocks communication between the one unit air conditioner and the passenger compartment heating duct when the one unit air conditioner is in a cooling operation.
空調装置が暖房運転の時、ワンユニット式空調装置と客
室冷房ダクトとの連通を阻止することを特徴とする請求
項３記載のバス用空調装置。5. The bus air conditioner according to claim 3, wherein the switching shutter blocks communication between the one unit air conditioner and the passenger compartment cooling duct when the one unit air conditioner is in heating operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24342294A JPH0880726A (en) | 1994-09-13 | 1994-09-13 | Air conditioner for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24342294A JPH0880726A (en) | 1994-09-13 | 1994-09-13 | Air conditioner for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0880726A true JPH0880726A (en) | 1996-03-26 |
Family
ID=17103641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24342294A Pending JPH0880726A (en) | 1994-09-13 | 1994-09-13 | Air conditioner for bus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0880726A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009144808A1 (en) * | 2008-05-30 | 2009-12-03 | 三菱電機株式会社 | Air-conditioning system for vehicle |
| US7878887B2 (en) * | 2003-12-30 | 2011-02-01 | Airbus Deutschland Gmbh | Method and device for the air-conditioning of a freight compartment of a cabin of an aircraft |
| JP2019093925A (en) * | 2017-11-24 | 2019-06-20 | 日本車輌製造株式会社 | Railway vehicle |
-
1994
- 1994-09-13 JP JP24342294A patent/JPH0880726A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7878887B2 (en) * | 2003-12-30 | 2011-02-01 | Airbus Deutschland Gmbh | Method and device for the air-conditioning of a freight compartment of a cabin of an aircraft |
| WO2009144808A1 (en) * | 2008-05-30 | 2009-12-03 | 三菱電機株式会社 | Air-conditioning system for vehicle |
| GB2472534A (en) * | 2008-05-30 | 2011-02-09 | Mitsubishi Electric Corp | Air-conditioning system for vehicle |
| CN102046405A (en) * | 2008-05-30 | 2011-05-04 | 三菱电机株式会社 | Air-conditioning system for vehicle |
| GB2472534B (en) * | 2008-05-30 | 2012-03-21 | Mitsubishi Electric Corp | Vehicle air-conditioning system |
| JP5127922B2 (en) * | 2008-05-30 | 2013-01-23 | 三菱電機株式会社 | Vehicle air conditioning system |
| US9725101B2 (en) | 2008-05-30 | 2017-08-08 | Mitsubishi Electric Corporation | Vehicle air-conditioning system |
| JP2019093925A (en) * | 2017-11-24 | 2019-06-20 | 日本車輌製造株式会社 | Railway vehicle |
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