JPH0858584A - Air conditioner for railway rolling stock - Google Patents
Air conditioner for railway rolling stockInfo
- Publication number
- JPH0858584A JPH0858584A JP6195148A JP19514894A JPH0858584A JP H0858584 A JPH0858584 A JP H0858584A JP 6195148 A JP6195148 A JP 6195148A JP 19514894 A JP19514894 A JP 19514894A JP H0858584 A JPH0858584 A JP H0858584A
- Authority
- JP
- Japan
- Prior art keywords
- air conditioner
- power supply
- roll filter
- main power
- ventilation blower
- 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、鉄道車両用空調装置に
係り、特に、主電源停電時(非常時)における換気送風
機の運転制御を効果的に行うのに好適な鉄道車両用空調
装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a railcar air conditioner, and more particularly to a railcar air conditioner suitable for effectively controlling the operation of a ventilation fan during a main power failure (emergency). It is a thing.
【0002】[0002]
【従来の技術】従来、鉄道車両やモノレール等の通常時
の換気は、空調装置の運転、又は、換気専用装置の運転
により行っているため、何れの場合も主電源停電時(非
常時)はその運転を停止し、車内換気は窓やドアの開放
等、自然換気に頼っている。2. Description of the Related Art Conventionally, a normal operation of a railroad car, a monorail or the like is performed by operating an air conditioner or a device dedicated to ventilation, and in any case, when a main power failure occurs (emergency). It stopped its operation and relied on natural ventilation such as opening windows and doors for car ventilation.
【0003】車両用空調装置の制御方式については、例
えば特開昭57−047193号公報があり、車両用換
気装置について、特開昭60−67213号公報等に詳
述されている。A control system for a vehicle air conditioner is disclosed in, for example, Japanese Patent Application Laid-Open No. 57-047193, and a vehicle ventilation system is described in detail in Japanese Patent Application Laid-Open No. 60-67213.
【0004】[0004]
【発明が解決しようとする課題】ところがこれらの方法
の場合、主電源停止時(非常時)に固定窓車両等に於い
て換気を適切に行うことは難しく、又、人身保護の点に
ついて配慮がなされておらず問題であった。However, in the case of these methods, it is difficult to properly ventilate a fixed window vehicle or the like when the main power supply is stopped (emergency), and it is necessary to consider personal protection. It was not done and was a problem.
【0005】本発明の目的は、前述の問題を解決すると
ともに換気制御を効果的に行うことによって、快適な室
内を維持することができる鉄道車両用空調装置を提供す
ることにある。An object of the present invention is to provide an air conditioner for a railway vehicle which can maintain a comfortable room by solving the above-mentioned problems and effectively performing ventilation control.
【0006】[0006]
【課題を解決するための手段】上記の目的は非常用電源
装置(変換器)を設け、換気送風機を強制的に運転制御
することにより、達成される。The above object can be achieved by providing an emergency power supply device (converter) and forcibly controlling the operation of the ventilation fan.
【0007】[0007]
【作用】非常用として設けられた電源装置(変換器)及
び制御回路により、一度の指令操作で自動巻取式ロール
フィルタの一定巻上げ及び換気送風機の運転等一連の動
作を順次に効果的に、且つ、完全に行うことで車内換気
が可能となる。With a power supply device (converter) and a control circuit provided for emergency, a series of operations such as constant winding of an automatic winding type roll filter and operation of a ventilation blower can be sequentially and effectively performed by one command operation. In addition, it is possible to ventilate the inside of the vehicle by performing it completely.
【0008】[0008]
【実施例】以下、本発明の一実施例を図1ないし図5に
より説明する。図1は空調装置全体の構成図、図2はそ
の断面図を示す。正常時は、車体1の屋根部に設けられ
た空調機2の運転により、換気送風機3と空調機内送風
機4が作動し、空調機2から新鮮気を含み送出される風
(冷・暖気)を、天井部に設けられた通風ダクト5を介
して室内に吐出して室内を循環させ、一部は自動巻取式
ロールフィルタ6を介して空調機2側へ、又、一部は排
気口7より車外へ排出され、車内空調・換気を行う構造
となっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIGS. FIG. 1 is a block diagram of the entire air conditioner, and FIG. 2 is a sectional view thereof. During normal operation, the ventilation blower 3 and the blower 4 inside the air conditioner are operated by the operation of the air conditioner 2 provided on the roof portion of the vehicle body 1, and the air (cool / warm air) sent from the air conditioner 2 including fresh air is cooled. , The air is discharged into the room through the ventilation duct 5 provided in the ceiling and circulates in the room, part of the air is passed through the automatic roll filter 6 to the air conditioner 2 side, and part of the air is exhausted 7. It is discharged to the outside of the vehicle and has a structure that performs air conditioning and ventilation inside the vehicle.
【0009】ここで、電車線からの電源の供給が断た
れ、空調機2がその運転を停止すると、換気送風機3と
空調機内送風機4も停止するため、車内の空調・換気が
行われなくなる。図3は非常時の換気系統図、図4はそ
の断面図を示し、強制換気運転指令により換気送風機3
が作動し、吸い込んだ新鮮気を室内に送風するが、空調
機内送風機4の停止及び通風ダクト5のダクト抵抗の影
響によりその多くがロールフィルタ6部を逆流した形で
室内に吐出される。これにより、正常運転の時ロールフ
ィルタ6に付着した塵埃を車内に散乱することになる。Here, when the power supply from the train line is cut off and the air conditioner 2 stops its operation, the ventilation blower 3 and the air blower 4 inside the air conditioner also stop, so that air conditioning / ventilation inside the vehicle is stopped. Fig. 3 shows a ventilation system in an emergency, and Fig. 4 shows a cross-sectional view of the ventilation system.
Activates and blows the sucked fresh air into the room, but due to the influence of the blower 4 in the air conditioner and the duct resistance of the ventilation duct 5, most of it is discharged into the room in the form of reverse flow through the roll filter 6. As a result, dust that has adhered to the roll filter 6 during normal operation is scattered inside the vehicle.
【0010】次に、本発明による空調装置の電気回路を
図5により説明する。制御電源ライン8の回路が、付加
電源(蓄電池)により給電されていることを条件に、主
電源ライン9が停電すると電圧検知用継電器23が消磁
し、その連動接点23aが開いて限時継電器24が消磁
され、その連動接点24aが開かれることで、換気送風
機用接触器25及びロールフィルタ用接触器26が釈放
され、それぞれの連動接点25a及び26aがその回路
を開き、主電源から制御回路が解放されて換気送風機3
の運転及びロールフィルタ6への通電を停止するととも
に、電源装置用接触器10が消磁し、その連動接点10
bの回路が閉じられることにより、電源装置(変換器)
11が付加電源(蓄電池)により加圧され作動する。Next, the electric circuit of the air conditioner according to the present invention will be described with reference to FIG. On condition that the circuit of the control power supply line 8 is supplied with power from the additional power supply (storage battery), the voltage detection relay 23 is demagnetized when the main power supply line 9 fails, and the interlocking contact 23a opens to open the time delay relay 24. By demagnetizing and opening the interlocking contact 24a, the ventilation blower contactor 25 and the roll filter contactor 26 are released, the respective interlocking contacts 25a and 26a open their circuits, and the control circuit is released from the main power supply. Ventilated blower 3
Operation of the power supply and the energization of the roll filter 6 are stopped, the contactor 10 for the power supply device is demagnetized, and its interlocking contact 10
Power supply device (converter) by closing the circuit of b
11 is pressurized by an additional power source (storage battery) to operate.
【0011】操作スイッチ12は、換気送風機3を運転
するためのばね復帰式操作スイッチで、その接点を閉じ
ると換気送風機停止用の操作スイッチ13及び継電器1
4の連動接点14bを介して、継電器15を励磁する。
継電器15はその連動接点15a−1により自己保持さ
れるとともに、その連動接点15a−2を閉じ、換気送
風機3の一斉起動ライン16を加圧し、同時に表示灯1
7を点灯し一斉起動の表示をする。これにより継電器1
8が励磁され、その連動接点18a−1を閉じ、接点1
9bを介して接触器20を励磁し、その連動接点20a
が閉じられ、ロールフィルタ6は、先に自動的に作動し
ている電源装置(変換器)11により加圧され、フィル
タの巻上げを開始する。継電器18の励磁により、その
連動接点18a−2の回路を閉じる。これにより遅延動
作型の限時継電器19及び接触器20が加圧されて計時
を開始し、一定時間経過後、その連動接点19bが開か
れ、接触器20が消磁し、連動接点20aがその回路を
開くため、ロールフィルタ6の巻上げが停止する。又、
継電器18は同時に連動接点18a−3の回路を閉じ
る。これにより、限時継電器21が計時を始めており、
一定時間経過後、その連動接点21aの回路を閉じ、接
触器22が励磁され、連動接点22aを閉じ、電源装置
(変換器)11より給電され、換気送風機3が連続運転
を始める。ここで、換気送風機3の運転を停止する場合
は、操作スイッチ13を操作し、継電器15を釈放する
ことで、一斉起動ライン16を解放し、換気送風機3の
運転を停止することができる。The operation switch 12 is a spring return type operation switch for operating the ventilation blower 3. When the contact is closed, the operation switch 13 for stopping the ventilation blower and the relay 1 are provided.
The relay 15 is excited via the interlocking contact 14b of No. 4.
The relay 15 is self-held by the interlocking contact 15a-1, closes the interlocking contact 15a-2, pressurizes the simultaneous activation line 16 of the ventilation blower 3, and at the same time the indicator lamp 1
7 is lit up and the simultaneous activation display is displayed. This allows relay 1
8 is excited, the interlocking contact 18a-1 is closed, and the contact 1
The contactor 20 is excited via 9b, and its interlocking contact 20a
Is closed, and the roll filter 6 is pressurized by the power supply device (transducer) 11 that is automatically operating first, and the roll filter 6 starts winding the filter. By exciting the relay 18, the circuit of the interlocking contact 18a-2 is closed. As a result, the delay operation type time delay relay 19 and the contactor 20 are pressurized to start timing, and after a certain period of time, the interlocking contact 19b is opened, the contactor 20 is demagnetized, and the interlocking contact 20a opens its circuit. Since it is opened, the winding of the roll filter 6 is stopped. or,
The relay 18 simultaneously closes the circuit of the interlocking contact 18a-3. As a result, the time delay relay 21 has started timing,
After a certain period of time, the circuit of the interlocking contact 21a is closed, the contactor 22 is excited, the interlocking contact 22a is closed, power is supplied from the power supply device (converter) 11, and the ventilation blower 3 starts continuous operation. Here, when the operation of the ventilation blower 3 is stopped, the operation switch 13 is operated and the relay 15 is released to release the simultaneous activation line 16 and stop the operation of the ventilation blower 3.
【0012】次に電車線が復帰し、主電源ライン9が加
圧されると電源装置用接触器10が励磁され、その連動
接点10bが開かれ電源装置(変換器)11の動作を停
止する。又、指令操作回路用の継電器14も励磁し、そ
の連動接点14bの回路を開くと継電器15を消磁し、
そのため換気送風機停止用の操作スイッチ13を操作し
たと同様に一斉起動ライン16を解放し、主電源停止時
の制御回路が全て解放され、一斉起動指令の表示灯17
が消灯する。更に、主電源ライン9が加圧されると電圧
検知用継電器23が励磁され、その連動接点23aを閉
じ、限時継電器24が加圧され、一定時間経過後その連
動接点24aがその回路を閉じ、換気送風機用接触器2
5およびロールフィルタ用接触器26を励磁し、各々の
連動接点25a、及び26aを閉じ主電源による換気送
風機3の運転、及び、自動巻取式ロールフィルタ6への
通電を制御する。Next, when the train line is restored and the main power supply line 9 is pressurized, the power supply device contactor 10 is excited, its interlocking contact 10b is opened, and the operation of the power supply device (converter) 11 is stopped. . Further, the relay 14 for the command operation circuit is also excited, and when the circuit of the interlocking contact 14b is opened, the relay 15 is demagnetized,
Therefore, the simultaneous activation line 16 is released in the same manner as when the operation switch 13 for stopping the ventilation blower is operated, all the control circuits when the main power supply is stopped are released, and the simultaneous activation command indicator lamp 17 is released.
Turns off. Further, when the main power supply line 9 is pressurized, the voltage detecting relay 23 is excited, the interlocking contact 23a is closed, the time delay relay 24 is pressurized, and after a certain period of time, the interlocking contact 24a closes the circuit, Contactor for ventilation blower 2
5 and the roll filter contactor 26 are excited, and the interlocking contacts 25a and 26a are closed to control the operation of the ventilation fan 3 by the main power source and the energization of the automatic winding roll filter 6.
【0013】本実施例によれば、、電源装置11から主
電源ライン9へ瞬時に切替わり、換気送風機3への悪影
響を防止することができ、一定時間経過後、主電源に切
替わる制御回路となって非常時の換気制御を行なうこと
ができる効果がある。According to the present embodiment, the control circuit that switches from the power supply device 11 to the main power supply line 9 instantly and can prevent the adverse effect on the ventilation fan 3 and switches to the main power supply after a certain period of time elapses. Therefore, there is an effect that ventilation control can be performed in an emergency.
【0014】[0014]
【発明の効果】以上説明したように本発明によれば、主
電源が停電した場合、非常用電源装置が自動的に作動
し、一度の指令操作により自動巻取式のロールフィルタ
の一定巻取り及び換気送風機の運転を、塵埃を散乱させ
ることなく制御することができ、又、主電源復帰後は自
動的に主電源による運転に切替る制御ができるので、煩
わしい操作が不要で、非常時の換気運転操作を効果的に
行うことができる。As described above, according to the present invention, when the main power supply fails, the emergency power supply device automatically operates, and the automatic winding-type roll filter can be constantly wound by a single command operation. Also, the operation of the ventilation blower can be controlled without scattering dust, and it can be automatically switched to the operation by the main power supply after the main power supply is restored, so no troublesome operation is required, and in an emergency. Ventilation operation can be performed effectively.
【図1】本発明による空調装置の一実施例の全体構成図
である。FIG. 1 is an overall configuration diagram of an embodiment of an air conditioner according to the present invention.
【図2】図1の断面図である。FIG. 2 is a cross-sectional view of FIG.
【図3】非常時の換気系統図である。FIG. 3 is a ventilation system diagram in an emergency.
【図4】図3の断面図である。4 is a cross-sectional view of FIG.
【図5】本発明による空調装置の一実施例の電気回路図
である。FIG. 5 is an electric circuit diagram of an embodiment of an air conditioner according to the present invention.
1…車体、2…空調機、3…換気送風機、4…空調機内
送風機、5,5’…通風ダクト、6…自動巻取式ロール
フィルタ、7,7’…排気口、8…制御電源ライン、9
…主電源ライン、10…電源装置用接触器、11…電源
装置(変換器)、12…操作スイッチ、13…操作スイ
ッチ、15…継電器1、16…一斉起動ライン、17…
表示灯、18…継電器2、19…限時継電器1、20…
接触器、21…限時継電器、22…接触器、23…電圧
検知用継電器、24…限時継電器、25…換気送風機用
接触器、26…ロールフィルタ用接触器。1 ... Car body, 2 ... Air conditioner, 3 ... Ventilation blower, 4 ... Air conditioner blower, 5, 5 '... Ventilation duct, 6 ... Automatic roll filter, 7, 7' ... Exhaust port, 8 ... Control power line , 9
... main power supply line, 10 ... contactor for power supply device, 11 ... power supply device (converter), 12 ... operation switch, 13 ... operation switch, 15 ... relays 1, 16 ... simultaneous activation line, 17 ...
Indicator lamp, 18 ... Relay 2,19 ... Time relay 1,20 ...
Contactor, 21 ... Timed relay, 22 ... Contactor, 23 ... Voltage detection relay, 24 ... Timed relay, 25 ... Ventilation blower contactor, 26 ... Roll filter contactor.
Claims (2)
と、電源装置(変換器)と、を有する鉄道車両用空調装
置において、主電源停電時(非常時)、付加電源(蓄電
池)を電源とした電源装置を自動的に作動させ、換気送
風機運転の一度の指令操作により自動巻取式ロールフィ
ルタの巻上げ指令を出し、任意に設定できる時限回路の
制御により一定時間経過後ロールフィルタ巻上げ指令回
路を解放し、その後換気送風機運転の回路を構成する、
一連の動作を順次に行うことができる制御回路を備えた
ことを特徴とする鉄道車両用空調装置。1. An air conditioner for a railway vehicle having a ventilation blower, an automatic wind-up roll filter, and a power supply (converter), which supplies power to an additional power supply (storage battery) during a main power failure (emergency). The power supply device is automatically activated, and a command to operate the ventilation blower is issued once to issue a winding command for the automatic roll-up type roll filter, and the roll filter winding command circuit can be set after a certain period of time by controlling the time circuit that can be set arbitrarily. And then configure the circuit for ventilation blower operation,
An air conditioner for a rail vehicle, comprising a control circuit capable of sequentially performing a series of operations.
いて、主電源が復帰した場合、非常時(停電時)運転の
一連の回路を解放し、任意に設定できる時限回路の制御
により、一定時間経過後、主電源による自動巻取式ロー
ルフィルタへの通電及び換気送風機の運転を行うことが
できる制御回路を備えたことを特徴とする鉄道車両用空
調装置。2. The railcar air conditioner according to claim 1, wherein when the main power is restored, a series of circuits for emergency (power outage) operation is released, and a time circuit that can be arbitrarily set is controlled. An air conditioner for a railway vehicle, comprising a control circuit capable of energizing an automatic winding type roll filter by a main power source and operating a ventilation blower after a lapse of a certain time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6195148A JPH0858584A (en) | 1994-08-19 | 1994-08-19 | Air conditioner for railway rolling stock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6195148A JPH0858584A (en) | 1994-08-19 | 1994-08-19 | Air conditioner for railway rolling stock |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0858584A true JPH0858584A (en) | 1996-03-05 |
Family
ID=16336238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6195148A Pending JPH0858584A (en) | 1994-08-19 | 1994-08-19 | Air conditioner for railway rolling stock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0858584A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011016433A (en) * | 2009-07-08 | 2011-01-27 | East Japan Railway Co | Roll filter unit for railroad vehicle |
CN104554314A (en) * | 2015-01-12 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
-
1994
- 1994-08-19 JP JP6195148A patent/JPH0858584A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011016433A (en) * | 2009-07-08 | 2011-01-27 | East Japan Railway Co | Roll filter unit for railroad vehicle |
CN104554314A (en) * | 2015-01-12 | 2015-04-29 | 南车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
CN104554314B (en) * | 2015-01-12 | 2017-05-24 | 中车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
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