JP2000051637A - Purge controller for air dryer - Google Patents
Purge controller for air dryerInfo
- Publication number
- JP2000051637A JP2000051637A JP10224429A JP22442998A JP2000051637A JP 2000051637 A JP2000051637 A JP 2000051637A JP 10224429 A JP10224429 A JP 10224429A JP 22442998 A JP22442998 A JP 22442998A JP 2000051637 A JP2000051637 A JP 2000051637A
- Authority
- JP
- Japan
- Prior art keywords
- air
- air dryer
- pressure
- solenoid valve
- purge
- 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.)
- Granted
Links
Landscapes
- Valves And Accessory Devices For Braking Systems (AREA)
- Drying Of Gases (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、コンプレッサで圧
縮されたエアの水分を除去するエアドライヤのパージコ
ントロール装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a purge control device for an air dryer for removing moisture from air compressed by a compressor.
【０００２】[0002]
【従来の技術】大型トラック、中型トラックのブレーキ
装置や、サスペンション装置等には圧縮エアが用いられ
ており、その圧縮エアに含まれる水分、油等を取り除く
ためにエアドライヤが用いられる技術は知られている
（実開平４−１１４４１８号公報等参照）。2. Description of the Related Art Compressed air is used in brake equipment and suspension equipment for large trucks and medium sized trucks, and there is a known technique in which an air dryer is used to remove moisture, oil, etc. contained in the compressed air. (See Japanese Utility Model Laid-Open No. 4-114418).
【０００３】しかしながら、上記の技術においてエアド
ライヤで補足された水分、油等のドレーンは、エアドラ
イヤから時々排出しないとエアドライヤは満杯となって
機能しなくなる。したがって、そのドレーンは自動的に
圧縮エアとともに排出されるよう構成されている。通常
の使用状態ではドレーン量が少ないため走行中に圧縮エ
アとともに排出されても問題となることはないが、食
品、精密機械の工場内や、市場内等の限られた場所で
は、環境衛生上ドレーン排出による構内の汚れが指摘さ
れている。[0003] However, in the above technique, the drain of water, oil, and the like supplemented by the air dryer must be exhausted from the air dryer from time to time, and the air dryer becomes full and does not function. Therefore, the drain is configured to be automatically discharged together with the compressed air. In normal use, the amount of drain is small, so there is no problem if it is discharged together with compressed air during traveling.However, in limited places such as food and precision equipment factories and markets, environmental health Dirt on the premises due to drain discharge has been pointed out.
【０００４】[0004]
【発明が解決しようとする課題】本発明は上述した従来
技術の問題点に鑑みて提案されたものであり、エアドラ
イヤのパージを必要に応じてコントロールできるエアド
ライヤのパージコントロール装置の提供を目的としてい
る。SUMMARY OF THE INVENTION The present invention has been proposed in view of the above-mentioned problems of the prior art, and has as its object to provide an air dryer purge control device which can control the purge of an air dryer as required. .
【０００５】[0005]
【課題を解決するための手段】本発明のエアドライヤの
パージコントロール装置は、コンプレッサで圧縮された
エアの水分を除去するエアドライヤのパージコントロー
ル装置において、エアタンクの圧力を制御するプレッシ
ャガバナとエアドライヤのパージバルブ部の信号受圧部
とを接続するエア回路にソレノイドバルブが設けられて
いる。A purge control device for an air dryer according to the present invention is a purge control device for an air dryer for removing moisture of air compressed by a compressor. A pressure governor for controlling the pressure of an air tank and a purge valve portion for the air dryer are provided. A solenoid valve is provided in an air circuit connecting to the signal pressure receiving section.
【０００６】本発明のエアドライヤのパージコントロー
ル装置の実施に際しては、前記ソレノイドバルブをオン
・オフするスイッチが運転席に設けられていても、ま
た、前記ソレノイドバルブが車外に設けられた発信手段
からの信号により制御されるよう構成されていてもよ
い。In implementing the purge control device for an air dryer according to the present invention, even if a switch for turning on and off the solenoid valve is provided in a driver's seat, the solenoid valve may be transmitted from transmitting means provided outside the vehicle. It may be configured to be controlled by a signal.
【０００７】上述したような構成を具備する本発明によ
れば、ドライバが排出したくない場所では、前記スイッ
チによりソレノイドバルブを閉じる事により、信号圧が
エアドライヤに到達せず、ドレンの排出は行われない。According to the present invention having the above-described structure, in a place where the driver does not want to discharge, by closing the solenoid valve by the switch, the signal pressure does not reach the air dryer, and the drain is discharged. I can't.
【０００８】前記ソレノイドバルブをオン・オフするス
イッチが運転席に設けられている場合には、前記スイッ
チがオン状態でソレノイドバルブが閉じている場合に
は、警告灯を点灯してドレンが排出されないことがドラ
イバに報知されるのが好ましい。警告灯に換えてブザー
を用いてもよい。When a switch for turning on / off the solenoid valve is provided in the driver's seat, when the switch is on and the solenoid valve is closed, a warning lamp is turned on and the drain is not discharged. Is preferably notified to the driver. A buzzer may be used instead of the warning light.
【０００９】前記ソレノイドバルブが車外に設けられた
発信手段からの信号により制御される場合には、前記ス
イッチがオン状態でソレノイドバルブが閉じていること
を忘れてしまう事（作動忘れ）が防止される、という利
点がある。When the solenoid valve is controlled by a signal from a transmitting means provided outside the vehicle, it is possible to prevent forgetting that the solenoid valve is closed when the switch is on (forgetting to operate). There is an advantage that.
【００１０】[0010]
【発明の実施の形態】以下、図面を参照して、本発明の
実施の形態を説明する。Embodiments of the present invention will be described below with reference to the drawings.
【００１１】図１はエア回路の要部を示し、エアドライ
ヤ１はパージバルブ部３を介してエア回路であるホース
ｂによりプレッシャガバナ６に連結されており、そのホ
ースｂには３ウエイコネクタ５ａ、ソレノイドバルブ５
が直列に介装されている。FIG. 1 shows a main part of an air circuit. An air dryer 1 is connected to a pressure governor 6 through a purge valve section 3 by a hose b which is an air circuit. The hose b has a three-way connector 5a and a solenoid. Valve 5
Are interposed in series.
【００１２】また、その３ウエイコネクタ５ａはホース
又はチューブｃによりコンプレッサ７のアンロード部コ
ネクタ７ａに連結され、ソレノイドバルブ５は電気回路
１５により運転席に設けられたスイッチ８に接続され、
そのスイッチ８はヒューズ９を介して電源１０に接続さ
れている。そして、スイッチ８のソレノイドバルブ側に
は警告灯１１の一端が接続され、他端はアースされてい
る。The three-way connector 5a is connected to the unloading connector 7a of the compressor 7 by a hose or a tube c, and the solenoid valve 5 is connected by an electric circuit 15 to a switch 8 provided at the driver's seat.
The switch 8 is connected to a power supply 10 via a fuse 9. One end of a warning light 11 is connected to the solenoid valve side of the switch 8, and the other end is grounded.
【００１３】さらに、プレッシャガバナ６はホース又は
チューブａにより図示しないエアタンクに連結されてい
る。ここで、符号２はドレンの出口、２０はホース又は
チューブｄで連結された部材をそれぞれ示している。Further, the pressure governor 6 is connected to an air tank (not shown) by a hose or a tube a. Here, reference numeral 2 denotes a drain outlet, and reference numeral 20 denotes a member connected by a hose or a tube d.
【００１４】以下、作用について説明する。まず、通常
運転時においては、ドライバはスイッチ８をオフしてお
けば、図示しないエアタンクが所定圧力になれば、プレ
ッシャガバナ６が作動してホース又はチューブｂ及び３
ウエイコネクタ５ａ、ホース又はチューブｃを介してエ
ア圧をコンプレッサのアンロード部に信号として送りコ
ンプレッサ７をアンロードすると共に、ソレノイドバル
ブ５、パージバルブ部３を介してエアドライヤ１に信号
圧を送り、ドライヤ内のバルブを開いてエアとともに
水、油等を出口２から排出する。The operation will be described below. First, during normal operation, when the driver turns off the switch 8, the pressure governor 6 is activated when the air tank (not shown) reaches a predetermined pressure, and the hoses or tubes b and 3 are turned off.
The air pressure is sent to the unloading section of the compressor as a signal through the way connector 5a, the hose or the tube c to unload the compressor 7, and the signal pressure is sent to the air dryer 1 through the solenoid valve 5 and the purge valve section 3 to send the signal pressure to the dryer. The valve inside is opened, and water, oil, etc. are discharged from the outlet 2 together with air.
【００１５】したがって、コンプレッサ７がプレッシャ
ガバナ６からの信号によりオン・オフされる都度、ドレ
ンが出口２から排出され、エアドライヤ１にドレンが溜
ってエアドライヤ１が機能低下することはないが、一方
で、排出に適さない場所でもドレンが排出される。Therefore, every time the compressor 7 is turned on / off by a signal from the pressure governor 6, the drain is not discharged from the outlet 2 and the drain is not accumulated in the air dryer 1, so that the function of the air dryer 1 is not deteriorated. Drain is discharged even in places that are not suitable for discharge.
【００１６】そこで、ドライバが排出したくない場所で
は、スイッチ８をオンしておけば、ソレノイドバルブ５
が閉じられ、信号圧がエアドライヤ１に届くことはない
ため、ドレンの排出は行われない。なおスイッチ８がオ
ンの場合は、警告灯１１が点灯してドレンが排出されな
いことがドライバに報知される。なお、警告灯に換えて
ブザーを用いてもよい。Therefore, in a place where the driver does not want to discharge, if the switch 8 is turned on, the solenoid valve 5 is turned off.
Is closed and the signal pressure does not reach the air dryer 1, so that the drain is not discharged. When the switch 8 is on, the warning lamp 11 is turned on to notify the driver that the drain is not discharged. Note that a buzzer may be used instead of the warning light.
【００１７】図２は、本発明の別の実施形態を示し、ド
レン排出を嫌う構内の入り口Ｇに設けられた警備員詰め
所２２の入り口側にソレノイドバルブ５の作動信号発信
ユニット２３と出口側に解除信号発信ユニット２４とを
設け、車両側にスイッチボックス８ａに接続された受信
ユニット２５を設け、車両の入出によりソレノイドバル
ブ５を作動するようにしたもので、作動忘れが防止され
る利点がある。FIG. 2 shows another embodiment of the present invention, in which an operation signal transmitting unit 23 of the solenoid valve 5 and an outlet are provided at an entrance side of a security station 22 provided at an entrance G in a premises where drainage is not desired. A release signal transmitting unit 24 is provided, and a receiving unit 25 connected to the switch box 8a is provided on the vehicle side so that the solenoid valve 5 is operated when the vehicle enters and exits. This has the advantage of preventing forgetting to operate. .
【００１８】ここで、符号２６は運転席、Ａは車両をそ
れぞれ示している。Here, reference numeral 26 denotes a driver's seat, and A denotes a vehicle.
【００１９】[0019]
【発明の効果】本発明は上記のように構成されており、
車両のドライバはエアドライヤのパージを停止する制御
が可能となり、構内を清潔に保つことが可能となる。ま
た、構成部品が少なく、従来の装置に容易に追加するこ
とができるため、既販車対応が可能である。The present invention is configured as described above,
The driver of the vehicle can control the air dryer to stop purging, thereby keeping the premises clean. In addition, since the number of components is small and can be easily added to a conventional device, it can be used for sold vehicles.
【図１】本発明の一実施形態を示す全体構成図。FIG. 1 is an overall configuration diagram showing an embodiment of the present invention.
【図２】本発明の別の実施形態を示す構成図。FIG. 2 is a configuration diagram showing another embodiment of the present invention.
１・・・エアドライヤ ２・・・ドレン出口 ３・・・パージバルブ部 ５・・・ソレノイドバルブ ６・・・プレッシャガバナ ７・・・コンプレッサ ８・・・スイッチ １１・・・警告灯 ２３・・・作動信号発信ユニット ２４・・・解除信号発信ユニット ２５・・・受信ユニット DESCRIPTION OF SYMBOLS 1 ... Air dryer 2 ... Drain outlet 3 ... Purge valve part 5 ... Solenoid valve 6 ... Pressure governor 7 ... Compressor 8 ... Switch 11 ... Warning light 23 ... Operation Signal transmission unit 24: Release signal transmission unit 25: Receiving unit
Claims (3)
除去するエアドライヤのパージコントロール装置におい
て、エアタンクの圧力を制御するプレッシャガバナとエ
アドライヤのパージバルブ部の信号受圧部とを接続する
エア回路にソレノイドバルブが設けられていることを特
徴とするエアドライヤのパージコントロール装置。In a purge control device for an air dryer for removing moisture from air compressed by a compressor, a solenoid valve is provided in an air circuit connecting a pressure governor for controlling the pressure of an air tank and a signal receiving portion of a purge valve portion of the air dryer. A purge control device for an air dryer, which is provided.
スイッチが運転席に設けられている請求項１記載のエア
ドライヤのパージコンコトロール装置。2. A purge control apparatus for an air dryer according to claim 1, wherein a switch for turning on / off the solenoid valve is provided in a driver's seat.
た発信手段からの信号により制御されるよう構成されて
いる請求項１記載のエアドライヤのパージコントロール
装置。3. A purge control device for an air dryer according to claim 1, wherein said solenoid valve is controlled by a signal from a transmitting means provided outside the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22442998A JP4111289B2 (en) | 1998-08-07 | 1998-08-07 | Air dryer purge control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22442998A JP4111289B2 (en) | 1998-08-07 | 1998-08-07 | Air dryer purge control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000051637A true JP2000051637A (en) | 2000-02-22 |
| JP4111289B2 JP4111289B2 (en) | 2008-07-02 |
Family
ID=16813645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22442998A Expired - Lifetime JP4111289B2 (en) | 1998-08-07 | 1998-08-07 | Air dryer purge control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4111289B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197902A (en) * | 2011-03-23 | 2012-10-18 | Shinsuke Miyazaki | Hose connecting device and solenoid valve having the hose connecting device |
| JP2013099720A (en) * | 2011-11-09 | 2013-05-23 | Hino Motors Ltd | Air supply system |
| JP2013103148A (en) * | 2011-11-11 | 2013-05-30 | Hino Motors Ltd | Air dryer device |
| CN107813807A (en) * | 2017-11-13 | 2018-03-20 | 四川江淮汽车有限公司 | A kind of gas brake electric car inflating pump control method and device |
| JP2021155009A (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
| JP2021155010A (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8320072B2 (en) | 2006-10-02 | 2012-11-27 | Hitachi Global Storage Technologies, Netherlands B.V. | Sealing an enclosure for a disk drive form factor |
| JP6153223B2 (en) * | 2013-09-06 | 2017-06-28 | 日野自動車株式会社 | Air supply system |
-
1998
- 1998-08-07 JP JP22442998A patent/JP4111289B2/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012197902A (en) * | 2011-03-23 | 2012-10-18 | Shinsuke Miyazaki | Hose connecting device and solenoid valve having the hose connecting device |
| JP2013099720A (en) * | 2011-11-09 | 2013-05-23 | Hino Motors Ltd | Air supply system |
| JP2013103148A (en) * | 2011-11-11 | 2013-05-30 | Hino Motors Ltd | Air dryer device |
| CN107813807A (en) * | 2017-11-13 | 2018-03-20 | 四川江淮汽车有限公司 | A kind of gas brake electric car inflating pump control method and device |
| CN107813807B (en) * | 2017-11-13 | 2024-02-06 | 四川江淮汽车有限公司 | Method and device for controlling air pump of air brake electric vehicle |
| JP2021155009A (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
| JP2021155010A (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
| WO2021200516A1 (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
| WO2021200887A1 (en) * | 2020-03-30 | 2021-10-07 | いすゞ自動車株式会社 | Purge system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4111289B2 (en) | 2008-07-02 |
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