JPS5839262A - Circulator for cooling water of air-water-cooled composite cooling type eddy current coupling - Google Patents
Circulator for cooling water of air-water-cooled composite cooling type eddy current couplingInfo
- Publication number
- JPS5839262A JPS5839262A JP13734381A JP13734381A JPS5839262A JP S5839262 A JPS5839262 A JP S5839262A JP 13734381 A JP13734381 A JP 13734381A JP 13734381 A JP13734381 A JP 13734381A JP S5839262 A JPS5839262 A JP S5839262A
- Authority
- JP
- Japan
- Prior art keywords
- cooling
- water
- air
- cooling water
- eddy current
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は冷却方式として冷却水及び冷却風を複合して用
いる空・水冷複合冷却式うず電流継手において、排出さ
れた冷却風を冷却水よシ分離し。DETAILED DESCRIPTION OF THE INVENTION The present invention is an air/water-cooled combined cooling type eddy current joint that uses a combination of cooling water and cooling air as a cooling method, and separates the discharged cooling air from the cooling water.
冷却水を循環して使用するための冷却水循環装置１Ｍに
関するものである。The present invention relates to a cooling water circulation device 1M for circulating and using cooling water.
従来の空・水冷複合冷却式うず電流継手の一例を図面に
基づき説明すれば次のとおりである。An example of a conventional combined air/water cooling type eddy current joint will be explained below based on the drawings.
第１図において、１は入力軸、２は磁極で、＠極２は支
え板により入力軸１に固着するとともに。In FIG. 1, 1 is an input shaft, 2 is a magnetic pole, and @pole 2 is fixed to the input shaft 1 by a support plate.
支え板に冷却風路２ａを設ける。３は継鉄、４は励磁巻
線で、励磁巻線４は継鉄３に成句ける。５は入力側カバ
ーで、継鉄３を支持するとともに。A cooling air passage 2a is provided on the support plate. 3 is a yoke, 4 is an excitation winding, and the excitation winding 4 is similar to the yoke 3. 5 is an input side cover, which supports the yoke 3 and also supports it.
冷却風路５ａを設ける。６は入力側吸気［１である。A cooling air passage 5a is provided. 6 is the input side intake [1].
７は出力軸、８はドラム、９はフレームで、ドラム８は
出力軸７に固着し、ドラム外径向にフレーム９とわずか
の隙間を保って出力側外周リング８ａｔ８ｂｔ及び入力
側外周リング８ｃ、８ｄを突設するとともに、ドラム内
径側冷却ファン８ｅ。7 is an output shaft, 8 is a drum, 9 is a frame, the drum 8 is fixed to the output shaft 7, and a slight gap is maintained with the frame 9 in the outer diameter direction of the drum, and an output side outer circumference ring 8at8bt and an input side outer circumference ring 8c, 8d, and a cooling fan 8e on the inner diameter side of the drum.
及びドラム出力側冷却ファン８ｆを設ける。１０は冷却
水箱で、フレーム９の上部の１か所に設け。and a drum output side cooling fan 8f. 10 is a cooling water box, which is installed at one location on the top of the frame 9.
給水口１０ａを備えるとともに、底板には８〜１０ｍｍ
直径の散水孔を多数設ける。１１は出力側カバー、 １
１ ａｉｄ出力側カバー１１に設りた冷却風路、１２は
出力側吸気口である。１３はフレーム下部に設けた排水
箱、１４は排水管、１５は排風管である。In addition to being equipped with a water supply port 10a, the bottom plate has a diameter of 8 to 10 mm.
Provide many diameter watering holes. 11 is the output side cover, 1
1 A cooling air passage provided in the aid output side cover 11, 12 is an output side intake port. 13 is a drainage box provided at the bottom of the frame, 14 is a drain pipe, and 15 is an exhaust pipe.
上記のような構成において、冷却水及び冷却風の流れを
２図面にそれぞれ実線矢印及び破線矢印で示して説明す
る。In the above configuration, the flows of cooling water and cooling air will be explained by showing them in two drawings by solid line arrows and broken line arrows, respectively.
まず、冷却水は、矢印ａのように給水口１０ａよシ冷却
水箱１０内に圧力１．１〜１．５ ｋ ｇ／ ａｍ２で
給水され、底板に設けた多数の散水孔よシ減圧して、矢
印すのようにドラム８の外周に散水する。First, cooling water is supplied into the cooling water box 10 through the water supply port 10a as shown by arrow a at a pressure of 1.1 to 1.5 kg/am2, and is depressurized through a number of water sprinkling holes provided on the bottom plate. , water is sprinkled around the outer periphery of the drum 8 as shown by the arrow.
散水された冷却水は、ドラム８を冷却し外周をったいガ
から流れ落ちて、矢印Ｃのようにフレーム下部に設けた
排水箱１３に集水され、排水箱１３に接続した排水管１
４に矢印ｄのように流入し。The sprayed cooling water cools the drum 8, flows down from the outer circumference, is collected in a drain box 13 provided at the bottom of the frame as shown by arrow C, and is then drained into a drain pipe 1 connected to the drain box 13.
4 as shown by arrow d.
矢印ｅのように大気圧で排水される。The water is drained at atmospheric pressure as shown by arrow e.
次に、冷却風の流れは、入力側吸気口６から入るものと
、出力側吸気口１２から入るものとの二通りの経路があ
る。Next, the flow of cooling air has two paths: one that enters from the input-side intake port 6 and one that enters from the output-side intake port 12.
入力側吸気口６より矢印ｆのように進入した冷却風は、
一部は入力側カバー５の冷却風路５ａを。The cooling air that enters from the input side intake port 6 in the direction of arrow f,
A part of the cooling air passage 5a of the input side cover 5.
大部分はカバー５の内側を通り軸受部を冷却して。Most of it passes through the inside of the cover 5 to cool the bearing part.
矢印ｇのように継鉄内径側冷却風路を通って継鉄３を冷
却し、磁極支え板冷却風路２ａを通ってドラム内径側冷
却ファン８ｅに達し、このファンによって加圧され、矢
印りのように進み、矢印ｌのようにドラム８と磁極２と
の空隙及び磁極２の極間の隙間を通って、ドラムの内径
側及び磁極を冷却して矢印ｊのように進み、ドラムの入
力側外周りング８ｄ及び８Ｃの隙間を通りドラムの外側
へ回り、矢印にのようにフレーム内部に吐出される。The yoke 3 is cooled through the cooling air passage on the inner diameter side of the yoke as shown by the arrow g, and reaches the cooling fan 8e on the inner diameter side of the drum through the magnetic pole support plate cooling air passage 2a, and is pressurized by this fan. It advances as shown in arrow l, passes through the gap between drum 8 and magnetic pole 2, and the gap between the poles of magnetic pole 2, cools the inner diameter side of the drum and the magnetic pole, and advances as shown in arrow j, and the drum input It passes through the gap between the side outer surrounding rings 8d and 8C, goes around to the outside of the drum, and is discharged into the frame as shown by the arrow.
一方、出力側吸気口１２よシ矢印ｌのように進入した冷
却風は、出力側カバー１１の冷却風路１１ａを通って、
矢印ｍのようにドラムの出力側冷却ファン８ｆに達し、
このファンによって加圧され、矢印ｎのようにドラムの
出力側外周リング８ａ及び８ｂの隙間を通シトラムの外
側へ回り、矢印０のようにフレーム内部に吐出される。On the other hand, the cooling air that has entered through the output side intake port 12 as shown by the arrow l passes through the cooling air passage 11a of the output side cover 11.
It reaches the output side cooling fan 8f of the drum as shown by arrow m,
The air is pressurized by this fan, passes through the gap between the outer peripheral rings 8a and 8b on the output side of the drum to the outside of the drum as shown by arrow n, and is discharged into the frame as shown by arrow 0.
上記のように、二連シの経路によシ、それぞれ矢印ｋ及
び矢印０のようにフレーム内部に吐出された冷却風は、
フレーム内部で合流し、一部は矢印ｐのようにフレーム
に設けた冷却風路を通ってフレームを冷却し、矢印ｑの
ように排水箱１３に入る。図では出力側のみを示してい
るが、入力側も同様である。一方、フレーム内部に吐出
された冷却風の大部分は、冷却水とともにドラム外周を
冷却し、矢印ｒのように排水箱１３に入り、矢印Ｓのよ
うに排水管１４を通り、排風管１５よシ矢印ｔのように
排出される。なお、１６はオーバ７０−バイブで、′＃
Ｉ−水系統に異状事態が発生し排水機能を失ったと齢、
冷却水がフレーム内部に蓄積し、ドラム内部に浸水しな
いよう安全に排水するようにしたものである。As mentioned above, the cooling air discharged into the frame through the two consecutive paths as indicated by arrows k and 0, respectively, is
They merge inside the frame, and part of them cools the frame through a cooling air path provided in the frame as shown by arrow p, and enters the drain box 13 as shown by arrow q. Although only the output side is shown in the figure, the same applies to the input side. On the other hand, most of the cooling air discharged into the frame cools the outer periphery of the drum together with the cooling water, enters the drainage box 13 as shown by arrow R, passes through the drain pipe 14 as shown by arrow S, and passes through the exhaust pipe 15. It is discharged as shown by arrow t. In addition, 16 is over 70-vibe,'#
I- An abnormal situation occurred in the water system and the drainage function was lost.
Cooling water accumulates inside the frame and drains safely to prevent water from entering the drum.
ところで、上記のような従来のうず電流継手において、
うず電流継手を冷却した冷却水と冷却風とは混在して排
水箱に吐出される。このように混在する冷却水と冷却風
とを分離し、冷却風は大気中に排出するとともに、いっ
たん使用され温度の温まった冷却水を、冷却したシ、ろ
過したシして効率良く循環させて再使用することは、う
ず電流継手の経済運転上、特に船舶にとう載した場合。By the way, in the conventional eddy current joint as mentioned above,
The cooling water that cooled the eddy current joint and the cooling air are mixed and discharged into the drain box. In this way, the mixed cooling water and cooling air are separated, the cooling air is discharged into the atmosphere, and the cooling water that has been used and warmed up is cooled, filtered, and circulated efficiently. Reuse is important for the economical operation of eddy current couplings, especially when mounted on a ship.
極めて重要な要件である。This is an extremely important requirement.
本発明は、空・水冷複合冷却式うず電流継手において、
いったん冷却に使用した冷却水を冷却風よシ分離し、冷
却水を効率良く循環させるための冷却水循環装置を提供
することを目的とする本のである。The present invention provides an air/water-cooled combined cooling type eddy current joint that includes:
This book aims to provide a cooling water circulation device that separates the cooling water used for cooling from the cooling air and circulates the cooling water efficiently.
以下１本発明に係る空・水冷複合冷却式うず電流継手の
冷却水循環装置を一実施例について図面に基づき説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a cooling water circulation device for a combined air/water cooling type eddy current joint according to the present invention will be described below with reference to the drawings.
第２図において、２０は空・水冷複合冷却式うず電流継
手、２０ａはうず電流継手の排水箱、２１はうず電流継
手２０に接続する負荷設備で１例えば定周波発電装置又
は可変速電動機等である。In Fig. 2, 20 is an air/water-cooled combined cooling type eddy current joint, 20a is a drainage box of the eddy current joint, and 21 is a load equipment connected to the eddy current joint 20, such as a constant frequency power generator or a variable speed motor. be.
冷却水循環装置を、排水箱２０ａからの冷却水の流れの
順に示せば次のとおシである。２２は排水ｍ ２０ ａ
に接続するオーバフロープロテクタ、２２ａはオーバフ
ローバイブ、２２ｂはオーバフロープロテクタ２２に設
けた冷却風を冷却水よシ分離するためのエア抜き管、２
３は逆止弁、２４は清水タンクで、自然排水式のため背
圧が加わらないよう逆止弁２３と段差を設ける。２４ａ
は清水タンク２４に設けた冷却風を冷却水よシ分離する
ためのエア抜き管である。上記エア抜き管２２ｂとエア
抜き管２４ａとは、冷却風に混入した冷却水の霧を露結
させるため２通常５〜７ｍの長さにし垂直に設置する。The cooling water circulation system is shown as follows in order of the flow of cooling water from the drain box 20a. 22 is drainage m 20 a
22a is an overflow vibe; 22b is an air vent pipe provided in the overflow protector 22 to separate cooling air from cooling water;
3 is a check valve, and 24 is a fresh water tank, which is of a natural drainage type and has a step with the check valve 23 to prevent back pressure from being applied. 24a
is an air vent pipe provided in the fresh water tank 24 for separating cooling air from cooling water. The air bleed pipe 22b and the air bleed pipe 24a are usually 5 to 7 m long and installed vertically in order to condense the mist of cooling water mixed into the cooling air.
２５は冷却水循環ポンプ、２６は清水冷却器で、矢印Ｃ
１及びＣ２は、それぞれ清水冷却器２６に流入及び流出
する冷却器用冷却水を示す。２７は止水弁、２８は複式
ストレーナで、運転を止めずに交換することができる。25 is a cooling water circulation pump, 26 is a fresh water cooler, and arrow C
1 and C2 indicate cooler cooling water flowing into and out of the fresh water cooler 26, respectively. 27 is a water stop valve, and 28 is a dual strainer, which can be replaced without stopping operation.
２９は給水管である。29 is a water supply pipe.
、−１−、記のような構成において、うず電流継手２０
を冷却した冷却水と冷却風は混在して排水箱２０ａ内に
吐出され、吐出された冷却風及び冷却水は次のように処
理される。, -1-, in the configuration as described above, the eddy current joint 20
The cooling water and cooling air that have cooled the water are mixed and discharged into the drain box 20a, and the discharged cooling air and cooling water are processed as follows.
吐出された冷却風は、排水箱２０ａよりオーバフロープ
ロテクタ２２に進み、エア抜き管２２ｂによって排気さ
れ、さらに逆止弁２３を通って清水タンク２４に進んだ
ものは、エア抜き管２４ａによって排気される。この二
つのエア抜き管によって、冷却水と混在する冷却風は分
離され全部大気中に排出される。The discharged cooling air passes from the drain box 20a to the overflow protector 22 and is exhausted by the air bleed pipe 22b, and further passes through the check valve 23 to the fresh water tank 24, where it is exhausted by the air bleed pipe 24a. . These two air vent pipes separate the cooling air mixed with the cooling water and exhaust it all into the atmosphere.
一方、吐出された冷却水は、排水箱２０ａより。On the other hand, the discharged cooling water is from the drain box 20a.
オーバフロープロテクタ２２．逆止弁２３を通って清水
タンク２４に大気圧で排水される。この排水された清水
タンク２４の冷却水を冷却水循環ポンプ２５で吸上げ加
圧し、清水冷却器２６に送シ。Overflow protector 22. The water is drained through a check valve 23 into a fresh water tank 24 at atmospheric pressure. The drained cooling water from the fresh water tank 24 is sucked up by the cooling water circulation pump 25, pressurized, and sent to the fresh water cooler 26.
冷却器用冷却水によシ冷却した後、止水弁２７を通シ、
複式ストレーナ２８でろ過し、給水管２９に加圧給水す
る。加圧給水された冷却水は、うず電流継手２０の主と
してドラムを冷却した抜、冷却風とともに排水箱２０ａ
内に吐出される。そして上記と同様の経路を流れ循環す
る。After cooling with the cooling water for the cooler, pass the water stop valve 27,
The water is filtered through a double strainer 28 and supplied to a water supply pipe 29 under pressure. The pressurized cooling water is sent to the drain box 20a along with the cooling air that mainly cools the drum of the eddy current joint 20.
discharged inside. Then, it flows and circulates through the same path as above.
以上述べたように２本発明に係る空・水冷複合冷却式う
ず電流継手の冷却水循環装置は、いったんうず電流継手
を冷却した冷却水と冷却風とを分離し、冷却風は大気中
に排出するとともに、冷却水は循環して再使用するので
、水資源の節約になるとともに、うず電流継手の紅済運
転に大いに寄与するという極めて優れた効果がある。As described above, the cooling water circulation device for the air/water-cooled combined cooling eddy current joint according to the present invention separates the cooling water that has once cooled the eddy current joint from the cooling air, and discharges the cooling air into the atmosphere. In addition, since the cooling water is circulated and reused, water resources are saved and the eddy current joint has an excellent effect of greatly contributing to the smooth operation of the eddy current joint.
第１図は従来の空・水冷複合冷却式うず電流継手の一例
を示す一部断面正面図、第２図は本発明装置の一実施例
を示す系統図である。
２：磁極、 ３：継鉄。
４：励磁巻線、 ８ニドラム。
２２ニオ−バフロープロテクタ。
２２ｂ＝エア抜き管。
２４：清水タンク。
２４ａ：エア抜き管。
２５：冷却水循環ポンプ。
２６：清水冷却器。
２８：複式トレーナ。FIG. 1 is a partially sectional front view showing an example of a conventional air/water-cooled combined cooling type eddy current joint, and FIG. 2 is a system diagram showing an embodiment of the device of the present invention. 2: Magnetic pole, 3: Yoke. 4: Excitation winding, 8 Ni drums. 22 niobium flow protector. 22b = Air bleed pipe. 24: Fresh water tank. 24a: Air vent pipe. 25: Cooling water circulation pump. 26: Fresh water cooler. 28: Compound trainer.
Claims (1)
シ軸受、継鉄（３）、ａ極（２）、励磁巻線（４）、及
びドラムの同外径面などを冷却する空・水冷複合冷却式
うず電流継手において、排出された冷却風を冷却水よシ
分離するエア抜き管（２２ｂ ）及び（２４ａ）をそれ
ぞれ設けたオーバフロープロテクタ（２２）及び清水タ
ンク（２４）、冷却水循環ポンプ（２５）、清水冷却器
（２６）、複式ストレーナ（２８）などの装置を順次系
統的に配管設置したことを特徴とする空・水冷複合冷却
式うず電流継手の冷却水循環装置。1. The cooling water mainly cools the drum (8), and the cooling air cools the bearing, yoke (3), a-pole (2), excitation winding (4), and the same outer diameter surface of the drum. An overflow protector (22) and a fresh water tank (24) each provided with an air bleed pipe (22b) and (24a) for separating the discharged cooling air from the cooling water in the air/water-cooled combined cooling type eddy current joint. A cooling water circulation device of an air/water cooling combined cooling type eddy current joint, characterized in that devices such as a cooling water circulation pump (25), a fresh water cooler (26), and a dual strainer (28) are sequentially and systematically installed in piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13734381A JPS5839262A (en) | 1981-09-01 | 1981-09-01 | Circulator for cooling water of air-water-cooled composite cooling type eddy current coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13734381A JPS5839262A (en) | 1981-09-01 | 1981-09-01 | Circulator for cooling water of air-water-cooled composite cooling type eddy current coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5839262A true JPS5839262A (en) | 1983-03-07 |
Family
ID=15196419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13734381A Pending JPS5839262A (en) | 1981-09-01 | 1981-09-01 | Circulator for cooling water of air-water-cooled composite cooling type eddy current coupling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5839262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838050A (en) * | 2012-09-11 | 2012-12-26 | 四川广汉石冶机械有限公司 | Water-cooling oil immersion type magnetic eddy current brake |
| CN102874123A (en) * | 2012-07-06 | 2013-01-16 | 江苏大学 | Disk type water cooling self-excited eddy current retarder |
| CN103904801A (en) * | 2014-03-12 | 2014-07-02 | 江苏银茂控股（集团）有限公司 | Spray-type air-cooled electromagnetic induction energy-saving speed governor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074103A (en) * | 1973-10-30 | 1975-06-18 |
-
1981
- 1981-09-01 JP JP13734381A patent/JPS5839262A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5074103A (en) * | 1973-10-30 | 1975-06-18 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874123A (en) * | 2012-07-06 | 2013-01-16 | 江苏大学 | Disk type water cooling self-excited eddy current retarder |
| CN102838050A (en) * | 2012-09-11 | 2012-12-26 | 四川广汉石冶机械有限公司 | Water-cooling oil immersion type magnetic eddy current brake |
| CN103904801A (en) * | 2014-03-12 | 2014-07-02 | 江苏银茂控股（集团）有限公司 | Spray-type air-cooled electromagnetic induction energy-saving speed governor |
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