JPH0569737A - Emergency stop device of air conditioner for emergency vehicle - Google Patents
Emergency stop device of air conditioner for emergency vehicleInfo
- Publication number
- JPH0569737A JPH0569737A JP3231489A JP23148991A JPH0569737A JP H0569737 A JPH0569737 A JP H0569737A JP 3231489 A JP3231489 A JP 3231489A JP 23148991 A JP23148991 A JP 23148991A JP H0569737 A JPH0569737 A JP H0569737A
- Authority
- JP
- Japan
- Prior art keywords
- emergency
- compressor
- air conditioner
- switch
- vehicle
- 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
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、非常時にエンジンの動
力を最大限に必要とする緊急車に装着するエアコンに関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioner mounted on an emergency vehicle which requires maximum engine power in an emergency.
【０００２】[0002]
【従来の技術】従来の乗用車用のエアコンは、実開昭58
−81114 号に記載のように、ブレーキを入れたときの
み、コンプレッサの作動を停止する構造であり、緊急車
用エアコンについても、乗用車用のエアコンをそのまま
使用していたため、非常時にコンプレッサが切れずエン
ジンに負担がかかる構造になっていた。2. Description of the Related Art A conventional air conditioner for passenger cars has been developed by Shokai 58.
As described in No. -81114, the structure is such that the operation of the compressor is stopped only when the brake is applied.As for the air conditioner for emergency vehicles, the air conditioner for passenger vehicles was used as it is, so the compressor could not be cut off in an emergency. It had a structure that puts a burden on the engine.
【０００３】また、非常時、コンプレッサを停止するに
は、エアコンスイッチを切る必要があり、前記エアコン
スイッチを切り忘れると、非常時でもコンプレッサが駆
動し続ける構造になっていた。Further, in order to stop the compressor in an emergency, it is necessary to turn off the air conditioner switch. If the air conditioner switch is forgotten to be turned off, the compressor continues to be driven even in an emergency.
【０００４】[0004]
【発明が解決しようとする課題】上記従来技術は、エア
コンのコンプレッサによる非常時のエンジンへの負荷に
ついて、配慮がされていなかった。In the above-mentioned prior art, no consideration was given to the load on the engine in an emergency due to the compressor of the air conditioner.
【０００５】本発明の目的は、非常時にエンジンの動力
を最大限に活かすことにある。An object of the present invention is to maximize the power of the engine in an emergency.
【０００６】本発明の他の目的は、非常時にエアコンス
イッチを切り忘れても、自動的にコンプレッサを切るこ
とにある。Another object of the present invention is to automatically turn off the compressor even if the air conditioner switch is forgotten to be turned off in an emergency.
【０００７】[0007]
【課題を解決するための手段】上記目的は、非常時にコ
ンプレッサを停止することにより、達成される。The above objects are achieved by stopping the compressor in an emergency.
【０００８】また、緊急車に装備の非常スイッチと連動
してコンプレッサの作動を停止することにより、達成さ
れる。Further, it is achieved by stopping the operation of the compressor in conjunction with the emergency switch equipped in the emergency vehicle.
【０００９】[0009]
【作用】非常時にコンプレッサを停止した緊急車は、エ
ンジンの動力を最大限に活かすようになる。[Action] An emergency vehicle, which has the compressor stopped in an emergency, makes full use of the power of the engine.
【００１０】また、緊急車に装備の非常スイッチと連動
してコンプレッサの作動を停止することにより、非常時
にエアコンスイッチを切り忘れても自動的にコンプレッ
サを切ることが可能になる。Further, by stopping the operation of the compressor in conjunction with the emergency switch equipped in the emergency vehicle, it becomes possible to automatically turn off the compressor even if the air conditioner switch is forgotten to be turned off in an emergency.
【００１１】[0011]
【実施例】以下、本発明の一実施例を図１を用いて説明
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to FIG.
【００１２】図１は、消防車用エアコンの非常時停止装
置の回路図であり、車両電源１にエアコンスイッチ２，
ノーマルクローズリレー３，ノーマルオープンリレー
４，コンプレッサ５，サイレン７と回転灯８を作動させ
る非常スイッチ６，前記サイレン７，回転灯８を並列に
接続する。FIG. 1 is a circuit diagram of an emergency stop device for an air conditioner for a fire engine.
The normally closed relay 3, the normally open relay 4, the compressor 5, the siren 7, and the emergency switch 6 for operating the rotary lamp 8 are connected in parallel.
【００１３】ノーマルクローズリレー３は、通常、接点
３ｂは導通状態であるが、コイル３ａに電流が流れる
と、非導通状態になる構造である。一方、ノーマルオー
プンリレー４は、通常、接点４ｂは非導通状態である
が、コイル４ａに電流が流れると、導通状態になる構造
である。Normally-closed relay 3 has a structure in which contact 3b is normally conductive, but when current flows through coil 3a, it is non-conductive. On the other hand, in the normally open relay 4, the contact 4b is normally in the non-conducting state, but when the current flows through the coil 4a, it is in the conducting state.
【００１４】コンプレッサ５は、マグネットクラッチ５
ａに電流が流れると車両のエンジンクランクプーリとコ
ンプレッサプーリ５ｂに連結したベルトを介して、車両
のエンジンにより駆動され、冷媒を圧縮する構造となっ
ている。The compressor 5 is a magnet clutch 5
When a current flows through a, it is driven by the engine of the vehicle via a belt connected to the engine crank pulley of the vehicle and the compressor pulley 5b to compress the refrigerant.
【００１５】通常走行時は、エアコンスイッチ２をＯＮ
することにより、ノーマルオープンリレー４の接点４ｂ
が導通状態となり、車両電源１よりマグネットクラッチ
５ａに電流が供給され、コンプレッサ５が作動する。During normal driving, turn on the air conditioner switch 2.
By doing so, the contact 4b of the normally open relay 4
Becomes conductive, current is supplied from the vehicle power supply 1 to the magnet clutch 5a, and the compressor 5 operates.
【００１６】一度、火事などで現場に向かう緊急事態に
なると、消防車に装着のサイレン７と回転灯８を作動さ
せる非常スイッチ６を、ＯＮすることにより、ノーマル
クローズリレー３のコイル３ａに電流が流れ、接点３ｂ
の電流をカットする。その結果、ノーマルクローズリレ
ー３の下流に接続されている、マグネットクラッチ５ａ
への電流の供給をカットするため、緊急走行時、コンプ
レッサ５の駆動が停止する。Once an emergency situation such as a fire goes to the scene, by turning on the emergency switch 6 which operates the siren 7 and the rotating light 8 mounted on the fire engine, a current is supplied to the coil 3a of the normally closed relay 3. Flow, contact 3b
Cut off the current. As a result, the magnet clutch 5a connected to the downstream of the normally closed relay 3
Since the supply of current to the compressor is cut off, the driving of the compressor 5 is stopped during an emergency run.
【００１７】本発明のその他の実施例を、図２を用いて
説明する。Another embodiment of the present invention will be described with reference to FIG.
【００１８】消防ポンプ作動スイッチ１０の下流に消防
ポンプ用モータ９と前記ノーマルクローズリレー３を並
列に接続することにより、消防ポンプ用モータ９の作動
時に、ノーマルクローズリレー３の下流に接続されてい
る、マグネットクラッチ５ａへの電流の供給をカットす
るため、消火作業時にコンプレッサ５の駆動が停止す
る。By connecting the fire pump motor 9 and the normally closed relay 3 in parallel downstream of the fire pump operation switch 10, the fire pump motor 9 is connected downstream of the normally closed relay 3 when the fire pump motor 9 is operated. Since the current supply to the magnet clutch 5a is cut off, the driving of the compressor 5 is stopped during the fire extinguishing work.
【００１９】本実施例によれば、コンプレッサ５による
エンジンのロスが無くなり、消防車の緊急走行時や、本
来の機能である消火作業にエンジンの動力を最大限に活
かせるようになる。また、緊急事態においても、コンプ
レッサ５の駆動停止を、サイレン７と回転灯８を作動さ
せる非常スイッチ６と連動したことにより、エアコンス
イッチを切り忘れても、コンプレッサが自動的に停止す
る。According to the present embodiment, the loss of the engine due to the compressor 5 is eliminated, and the power of the engine can be maximized for the emergency running of the fire engine and for the original fire extinguishing work. Further, even in an emergency, the drive stop of the compressor 5 is interlocked with the emergency switch 6 for operating the siren 7 and the rotary light 8, so that the compressor automatically stops even if the air conditioner switch is forgotten to be turned off.
【００２０】[0020]
【発明の効果】本発明によれば、非常時にコンプレッサ
を自動的に停止することができるので、エンジンの動力
を最大限に活かせる効果がある。According to the present invention, the compressor can be automatically stopped in an emergency, so that the power of the engine can be maximized.
【００２１】また、緊急車に装備の非常スイッチと連動
してコンプレッサの作動を停止することができるので、
非常時にエアコンスイッチを切り忘れても自動的にコン
プレッサを切る効果がある。Further, since the operation of the compressor can be stopped in conjunction with the emergency switch equipped on the emergency vehicle,
Even if you forget to turn off the air conditioner switch in an emergency, it has the effect of automatically turning off the compressor.
【図１】本発明の実施例のエアコン非常時停止装置の回
路図である。FIG. 1 is a circuit diagram of an air conditioner emergency stop device according to an embodiment of the present invention.
【図２】本発明の他の実施例を示す図である。FIG. 2 is a diagram showing another embodiment of the present invention.
１…車両電源、２…エアコンスイッチ、３…ノーマルク
ローズリレー、３ａ…コイル、３ｂ…接点、４…ノーマ
ルオープンリレー、４ａ…コイル、４ｂ…接点、５…コ
ンプレッサ、５ａ…マグネットクラッチ、５ｂ…コンプ
レッサプーリ、６…非常スイッチ、７…サイレン、８…
回転灯。1 ... Vehicle power source, 2 ... Air conditioner switch, 3 ... Normally closed relay, 3a ... Coil, 3b ... Contact point, 4 ... Normally open relay, 4a ... Coil, 4b ... Contact point, 5 ... Compressor, 5a ... Magnet clutch, 5b ... Compressor Pulley, 6 ... Emergency switch, 7 ... Siren, 8 ...
Revolving light.
Claims (2)
時に、コンプレッサの作動を自動的に停止することを特
徴とする緊急車用エアコンの非常時停止装置。1. An emergency stop device for an air conditioner for an emergency vehicle, characterized in that in an air conditioner mounted on an emergency vehicle, the operation of a compressor is automatically stopped in an emergency.
イッチと連動してコンプレッサの作動を自動的に停止す
ることを特徴とする緊急車用エアコンの非常時停止装
置。2. The emergency stop device for an air conditioner for an emergency vehicle according to claim 1, wherein the operation of the compressor is automatically stopped in conjunction with an emergency switch equipped on the emergency vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3231489A JPH0569737A (en) | 1991-09-11 | 1991-09-11 | Emergency stop device of air conditioner for emergency vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3231489A JPH0569737A (en) | 1991-09-11 | 1991-09-11 | Emergency stop device of air conditioner for emergency vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0569737A true JPH0569737A (en) | 1993-03-23 |
Family
ID=16924295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3231489A Pending JPH0569737A (en) | 1991-09-11 | 1991-09-11 | Emergency stop device of air conditioner for emergency vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0569737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6597416B1 (en) | 1999-03-29 | 2003-07-22 | Seiko Epson Corporation | Display panel with supporting member having recess for elastic connector |
-
1991
- 1991-09-11 JP JP3231489A patent/JPH0569737A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6597416B1 (en) | 1999-03-29 | 2003-07-22 | Seiko Epson Corporation | Display panel with supporting member having recess for elastic connector |
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