JPS58121321A - Cooling device - Google Patents

Cooling device

Info

Publication number
JPS58121321A
JPS58121321A JP358082A JP358082A JPS58121321A JP S58121321 A JPS58121321 A JP S58121321A JP 358082 A JP358082 A JP 358082A JP 358082 A JP358082 A JP 358082A JP S58121321 A JPS58121321 A JP S58121321A
Authority
JP
Japan
Prior art keywords
liquid
pipe
heat
bearing
connecting pipe
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
Application number
JP358082A
Other languages
Japanese (ja)
Inventor
Hitoshi Inoue
均 井上
Hisaaki Yamakage
久明 山蔭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP358082A priority Critical patent/JPS58121321A/en
Publication of JPS58121321A publication Critical patent/JPS58121321A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)

Abstract

PURPOSE:To simplify a piping by combining a heat receiving section and a radiating section by one connecting pipe and constituting the inside of the connecting pipe so that steam and a condensed liquid flow oppositely to each other. CONSTITUTION:A bearing 2 generates frictional heat with the revolution of a shaft 1, and a bearing stand 3 is heated. A working liquid 5 enclosed into the hollow section 4 of the bearing stand 3 is vaporized while robbing the latent heat of vaporization from the bearing stand 3, moved to a radiator 7 through the connecting pipe 11, cooled by a cooling fan 8 in the radiator, and condensed while radiating the latent heat of condensation into peripheral air and returns to the liquid. The working liquid 5 returning to the liquid passes through the same connecting pipe 11 again, and returns into the hollow section 4 of the bearing stand 3.

Description

【発明の詳細な説明】 この発明は、主に軸受台の冷却I置に関するものである
DETAILED DESCRIPTION OF THE INVENTION The present invention mainly relates to a cooling unit for a bearing stand.

従来この種の装置として第1811に示すものかあつ九
。図において、(1)は回転軸、(2)は軸受、(8)
は軸受台、(4)は軸受台の中空部、16)t’ltこ
の中空部に封入された作動液体、(6)は中空部(4〉
と連通ずる蒸気管1(7)は蒸気管(6)に設けた放熱
器、(8)は冷却ファン、(9)は上記蒸気管(6)と
接続され上記中空部(4)の下部に連通ずる液管、(1
1)はフレームである。なお、上記中空部(4)、蒸気
管(6)、放熱器(7)、液管(9)の内部は真空減圧
されている。
A conventional device of this type is shown in No. 1811. In the figure, (1) is the rotating shaft, (2) is the bearing, and (8)
is the bearing pedestal, (4) is the hollow part of the bearing pedestal, 16) is the working liquid sealed in this hollow part, and (6) is the hollow part (4)
The steam pipe 1 (7) that communicates with the steam pipe (6) is a radiator provided in the steam pipe (6), (8) is a cooling fan, and (9) is connected to the steam pipe (6) and is located in the lower part of the hollow part (4). Communicating liquid pipe, (1
1) is a frame. Note that the interiors of the hollow portion (4), steam pipe (6), radiator (7), and liquid pipe (9) are evacuated.

次に動作について説明する。回転軸(1)の回転ととも
に軸受(s)は摩擦熱を発生し、軸受台(8ンを加熱す
る。すると軸受台(8)の中空部(4)に封入さねた作
動液体(5)は軸受台(a)より蒸発潜熱を奪いながら
気化し、蒸発管(6)を経由して放熱器(7)に移動す
る。
Next, the operation will be explained. As the rotating shaft (1) rotates, the bearing (s) generates frictional heat, which heats the bearing pedestal (8).Then, the working liquid (5) sealed in the hollow part (4) of the bearing pedestal (8) is vaporized while taking latent heat of vaporization from the bearing stand (a), and moves to the radiator (7) via the evaporation tube (6).

気化した作動液体は冷却ファン(8)によって冷却され
、凝縮潜熱t−周囲空気に放熱しながら凝縮し、液体に
戻り、液管(9)を経由して軸受台(8)の中空部(4
)に還流する。この様な動作を繰り返しながら、軸受体
)の発生熱量を外部へ放出するのである。
The vaporized working liquid is cooled by the cooling fan (8), condenses while dissipating latent heat of condensation t to the surrounding air, returns to liquid, and passes through the liquid pipe (9) to the hollow part (4) of the bearing pedestal (8).
) to reflux. By repeating this operation, the amount of heat generated by the bearing body is released to the outside.

従来の冷却装置は以上のように構吃されているので、蒸
気管(6)及び液管(9)の2本の配管で結合せねばな
らず、配管スペースが大きくなるという欠点があった。
Since the conventional cooling device is constructed as described above, it has to be connected with two pipes, the steam pipe (6) and the liquid pipe (9), which has the disadvantage that the pipe space becomes large.

この発明は上記のような従来のものの欠点を除去するた
めになさねたもので、受熱部と放熱部を一本の配管で結
合することにより、配管を簡素化し、しかも上記と同一
機能を有する冷却装置を提供することを目的としている
This invention was made in order to eliminate the drawbacks of the conventional products as described above, and by connecting the heat receiving part and the heat dissipating part with one pipe, it simplifies the piping and has the same function as the above. The purpose is to provide cooling equipment.

以下、この発明の一実施例を図について説明する。第2
図において、(ロ)は中空部C)に連通する一本の結合
管であり、従来の液管(9)を廃止し、この結合管回内
を蒸気と戻り液が同時に対向して流れるようにしたもの
である。なおその他の構成は従来と同様であるので説明
を省略する。中空部(4)、放熱器(7)、及び結合管
(ロ)の内部は真空減圧されている〇 次に動作について説明する。回転軸(1)の回転ととも
に、軸受(2)は摩擦熱を発生し、軸受台(8)を加(
熱する。すると軸受台(It)の中空部(4)に封入さ
れた作動液体(5)は軸受台(5)より蒸発潜熱を奪い
ながら気化し、結合管Q1t−経由して放熱器(7)へ
移動し、こ−で冷却ファン(8)により冷却され、凝縮
潜熱を周囲空気に放熱しながら凝縮し液体に戻る。そし
てこの液体に戻った作動液体(5)は、再び同じ結合管
(ロ)を経由して軸受台(s)の中空部(4)に戻る。
An embodiment of the present invention will be described below with reference to the drawings. Second
In the figure, (b) is a single joint pipe that communicates with the hollow part C), and the conventional liquid pipe (9) is abolished, so that steam and return liquid flow simultaneously and oppositely through this joint pipe. This is what I did. Note that the other configurations are the same as the conventional one, so explanations will be omitted. The insides of the hollow part (4), the heat radiator (7), and the coupling tube (b) are evacuated. Next, the operation will be explained. As the rotating shaft (1) rotates, the bearing (2) generates frictional heat, which applies stress to the bearing stand (8).
heat. Then, the working liquid (5) sealed in the hollow part (4) of the bearing pedestal (It) vaporizes while taking away the latent heat of vaporization from the bearing pedestal (5), and moves to the radiator (7) via the coupling pipe Q1t-. Then, it is cooled by the cooling fan (8), condenses and returns to liquid while dissipating the latent heat of condensation to the surrounding air. The working liquid (5) that has returned to liquid returns to the hollow part (4) of the bearing stand (s) via the same coupling pipe (b) again.

同様な動作t−繰り返しながら、軸受(2)の発生熱量
を外部へ放出する。なお上記結合管(ロ)には作動液体
(5)の蒸気と液が対向して流れるので、凝縮液が蒸気
流に押し戻されないように蒸気の流速を低くし、かつ十
分な大きさの結合管C1ηとする必要がある0結金管(
ロ)として、2重管を用いるか又は管内部に仕切板を設
けるなどして、蒸気の流路と液の流路を区別した1本の
配管を用いても良い。
While repeating the same operation, the amount of heat generated by the bearing (2) is released to the outside. In addition, since the vapor and liquid of the working liquid (5) flow oppositely through the coupling pipe (b), the flow velocity of the vapor should be low so that the condensate would not be pushed back into the vapor flow, and the coupling should be of sufficient size. 0 metal tube (
As b), a single pipe may be used in which the vapor flow path and the liquid flow path are separated by using a double pipe or by providing a partition plate inside the pipe.

また、上記実施例では回転軸を支える軸受台を受熱部と
したが、他の受熱部分であってもよく、また放熱部に冷
却ファンを用いたが、自然風冷又は水冷などであっても
よく、また受熱部、放熱部の形状、構成を特に制限する
ものではない。    □以上のようにこの発明によれ
ば、受熱部と放熱  ・□Sを結合する蒸気管及び液管
の2本の配管を1本にまとめたので、配管スペースの低
減、配管作業の軽減などすぐれた効果が得られる。
Further, in the above embodiment, the bearing stand supporting the rotating shaft was used as the heat receiving part, but it may be any other heat receiving part, and although a cooling fan was used as the heat radiating part, natural wind cooling, water cooling, etc. In addition, there are no particular limitations on the shapes and configurations of the heat receiving section and the heat dissipating section. □As described above, according to the present invention, the two pipes, the steam pipe and the liquid pipe that connect the heat receiving section and the heat dissipating section □S, are combined into one, resulting in excellent results such as reduction of piping space and piping work. You can get the same effect.

【図面の簡単な説明】[Brief explanation of the drawing]

図中、(8)は軸受台、(4)は中空部、(5)は作動
液体、aXlFi結合管である。 尚、図中同一符号は同−又は相当部分を示す。 代理人  葛 野 信 − 第1図
In the figure, (8) is a bearing stand, (4) is a hollow part, (5) is a working fluid, and an aXlFi coupling tube. Note that the same reference numerals in the figures indicate the same or corresponding parts. Agent Shin Kuzuno - Figure 1

Claims (4)

【特許請求の範囲】[Claims] (1)受熱部と放熱部との間t−1本の結合管で結合し
、上記受熱部に作動液体を封入し、上記結合管の内St
″蒸気と凝縮液が対向して流れるようにしたことを特徴
とする冷却装置。
(1) The heat receiving part and the heat dissipating part are connected by t-1 coupling pipes, the working liquid is sealed in the heat receiving part, and St in the coupling pipe is
``A cooling device characterized by steam and condensate flowing in opposite directions.
(2)受熱部が機械の軸受台である特許請求の範囲第1
項記載の冷却装置。
(2) Claim 1 in which the heat receiving part is a bearing stand of a machine
Cooling device as described in section.
(3)結合管は蒸気と凝縮液が別々に流れるよう2重管
になっている特許請求の範囲第1項または第2項記載の
冷却装置。
(3) The cooling device according to claim 1 or 2, wherein the coupling pipe is a double pipe so that steam and condensate flow separately.
(4)結合管に蒸気と凝縮液流通路を区分する仕切板が
設けられている特許請求の範囲第1項または第2項記載
の冷却装置。
(4) The cooling device according to claim 1 or 2, wherein the coupling pipe is provided with a partition plate that separates the steam and condensate flow paths.
JP358082A 1982-01-12 1982-01-12 Cooling device Pending JPS58121321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP358082A JPS58121321A (en) 1982-01-12 1982-01-12 Cooling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP358082A JPS58121321A (en) 1982-01-12 1982-01-12 Cooling device

Publications (1)

Publication Number Publication Date
JPS58121321A true JPS58121321A (en) 1983-07-19

Family

ID=11561386

Family Applications (1)

Application Number Title Priority Date Filing Date
JP358082A Pending JPS58121321A (en) 1982-01-12 1982-01-12 Cooling device

Country Status (1)

Country Link
JP (1) JPS58121321A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202290A (en) * 1984-03-26 1985-10-12 Kongo Kk Heat dissipation device
CN104314996A (en) * 2014-08-20 2015-01-28 兖矿集团有限公司 A crusher and a bearing pedestal thereof
CN104457356A (en) * 2014-11-18 2015-03-25 芜湖长启炉业有限公司 Ferrule heat dissipating device
CN107084203A (en) * 2016-02-12 2017-08-22 笹仓机械工程有限公司 Bearing cooling structure and bearing cooling method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60202290A (en) * 1984-03-26 1985-10-12 Kongo Kk Heat dissipation device
CN104314996A (en) * 2014-08-20 2015-01-28 兖矿集团有限公司 A crusher and a bearing pedestal thereof
CN104457356A (en) * 2014-11-18 2015-03-25 芜湖长启炉业有限公司 Ferrule heat dissipating device
CN107084203A (en) * 2016-02-12 2017-08-22 笹仓机械工程有限公司 Bearing cooling structure and bearing cooling method

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