CN202469292U - Connection part for water cooling pipelines of wind power converter - Google Patents

Connection part for water cooling pipelines of wind power converter Download PDF

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Publication number
CN202469292U
CN202469292U CN 201220096458 CN201220096458U CN202469292U CN 202469292 U CN202469292 U CN 202469292U CN 201220096458 CN201220096458 CN 201220096458 CN 201220096458 U CN201220096458 U CN 201220096458U CN 202469292 U CN202469292 U CN 202469292U
Authority
CN
China
Prior art keywords
water
sealing
link
electric converter
wind electric
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.)
Expired - Fee Related
Application number
CN 201220096458
Other languages
Chinese (zh)
Inventor
周世彤
傅亮招
马小龙
钟道祯
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.)
Guangdong Mingyang Longyuan Power Electronics Co Ltd
Original Assignee
Guangdong Mingyang Longyuan Power Electronics Co Ltd
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 Guangdong Mingyang Longyuan Power Electronics Co Ltd filed Critical Guangdong Mingyang Longyuan Power Electronics Co Ltd
Priority to CN 201220096458 priority Critical patent/CN202469292U/en
Application granted granted Critical
Publication of CN202469292U publication Critical patent/CN202469292U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

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  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

The utility model relates to a connection part for water cooling pipelines of a wind power converter. The connection part comprises a connection pipe and is technically characterized in that one end of the connection pipe is provided with a connector communicated with the inside of the connection pipe, and the connector is peripherally provided with a thread and connected onto a water cooling module through the thread. One end, connected onto the water cooling module, of the connector is provided with a step. A nut is arranged on one side of the step of the connector, a sealing part used for sealing a fit clearance between the water cooling module and the connector is arranged between the nut and the step, and the sealing part is a sealing ring. The connection clearance between the connector and the water cooling module on the wind power converter is sealed by the sealing ring to effectively prevent water leakage and protect the wind power converter.

Description

A kind of link of wind electric converter water-cooled pipeline
[technical field]
The utility model relates to a kind of link of wind electric converter water-cooled pipeline.
[background technique]
The radiating requirements of wind electric converter is very big, reaches nearly 60KJ as the total losses of this high-power wind turbine current transformer of 3MW inversion cabinet, relies on the air-cooled requirement that almost is difficult to realize heat radiation merely, and therefore can on wind electric converter, add the water-cooled pipeline carries out water-cooling.The key of water-cooling is the sealing at the connection mouth place of current; Seal failure caused " ooze, drip, leak " phenomenon not only can influence radiating effect in power electronic product; Influence the normal operation of electronic parts and components, in addition can when handle losing efficacy, set off an explosion, catastrophic failure that fire etc. jeopardizes personal safety.Sealing in most of joint of the water-cooled connecting tube of existing current transformer is to rely on simple thread seal to realize; In order to prevent leaking of this Placement; Tend to be wrapped with a large amount of raw meal belts, perhaps coat a large amount of thread locking adhesives in the threaded connection place.These two kinds of method sealing effects are not good, because use raw meal belt, raw meal belt can wear and tear with the screw thread friction of cooperation place, and raw material have the risk that gets in the water-cooled pipeline; And the thread locking adhesive that uses sealing will cause the dismounting trouble, and the sealer of need dismantling is sealed up new sealer then again, and use is inconvenient, causes a large amount of wastes on the cost.
[model utility content]
The purpose of the utility model is the deficiency that overcomes existing technology, and a kind of good seal performance is provided, the link of wind electric converter water-cooled pipeline easy to install and use.
In order to address the above problem, the utility model adopts following technological scheme:
A kind of link of wind electric converter water-cooled pipeline; Comprise connecting tube; It is characterized in that: described connecting tube one end is provided with the connecting head that communicates with described connecting tube inside; Described connecting head is circumferentially with screw thread and through being threaded on the water-cooled module; An end that is connected the water-cooled module on the described connecting head is provided with step, is provided with nut in described step one side on the described connecting head, is provided with the Sealing of matching gap between sealing water-cooled module and the connecting head between described nut and the described step.
The link of aforesaid wind electric converter water-cooled pipeline is characterized in that: described nut is provided with groove near an end of described step, and described Sealing is located in the described groove and exposes to nut end face.
The link of aforesaid wind electric converter water-cooled pipeline is characterized in that: described Sealing is a seal ring.
The link of aforesaid wind electric converter water-cooled pipeline is characterized in that: seal ring is fluorosioloxane rubber circle or nitrile rubber circle.
The link of aforesaid wind electric converter water-cooled pipeline is characterized in that: described connecting tube is a bend pipe.
The link of aforesaid wind electric converter water-cooled pipeline is characterized in that: described connecting head is welded on the described connecting tube.
The beneficial effect of the utility model has: with the step end sleeve of connecting head in the water-cooled module water inlet on wind electric converter; Through fastening nut with the fastening water inlet that is pressed on the water-cooled module of seal ring; Simple like this and accomplish sealing easily; And good seal performance, use and dismounting are all very convenient; Guarantee that the link mounting point is accurate thereby step can position seal ring, make easy for installation; Connecting tube is that bend pipe can be realized the connection of turning.
[description of drawings]
Fig. 1 is the main sectional view of the utility model;
Fig. 2 is the user mode reference drawing of the utility model.
[embodiment]
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:
As depicted in figs. 1 and 2, a kind of link of wind electric converter water-cooled pipeline comprises connecting tube 1, and connecting tube 1 is a bend pipe, and connecting tube 1 one ends are provided with the connecting head 3 that communicates with connecting tube 1 inside, and connecting head 3 is welded on the connecting tube 1.Connecting head 3 is circumferentially with screw thread and through being threaded on the water-cooled module 100; An end that is connected water-cooled module 100 on the connecting head 3 is provided with step 33; Be provided with nut 4 in step 33 1 sides on the connecting head 3; Be provided with the Sealing 5 of matching gap between sealing water-cooled module 100 and the step 33 between nut 4 and the step 33, Sealing 5 is a seal ring, when water flows between water-cooled module 100 and connecting head; Can prevent that through the sealing of seal ring sealing flows out the matching gap between water-cooled module 100 and step 33, thereby protect wind electric converter.Can adopt fluorosioloxane rubber circle or nitrile rubber circle at seal ring.Nut 4 is provided with groove 41 near an end of step 33, and Sealing 5 is located in the groove 41 and exposes to nut 4 end faces.
During use; The threaded one end of the step on the connecting head 3 33 is connected in the attachment hole of water-cooled module 100, turns nut 4 seal ring is pressed on the connection hole of the water-cooled module 100 of wind electric converter, accomplish so simply and easily and install; Effectively prevent to leak the protection wind electric converter.And an other end of connecting tube 1 is connected the current of connecting an other end on the connecting head of water stream tube through seal ring.

Claims (6)

1. the link of a wind electric converter water-cooled pipeline; Comprise connecting tube (1); It is characterized in that: described connecting tube (1) one end is provided with the connecting head (3) that communicates with described connecting tube (1) inside; Described connecting head (3) is circumferentially with screw thread and through being threaded on the water-cooled module (100); An end that is connected water-cooled module (100) on the described connecting head (3) is provided with step (33), and described connecting head (3) is gone up and is provided with nut (4) in described step (33) one sides, is provided with the Sealing (5) of matching gap between sealing water-cooled module (100) and the connecting head (3) between described nut (4) and the described step (33).
2. the link of wind electric converter water-cooled pipeline according to claim 1; It is characterized in that: described nut (4) is provided with groove (41) near an end of described step (33), and described Sealing (5) is located in the described groove (41) and exposes to nut (4) end face.
3. the link of wind electric converter water-cooled pipeline according to claim 1 and 2 is characterized in that: described Sealing (5) is a seal ring.
4. the link of wind electric converter water-cooled pipeline according to claim 3 is characterized in that: seal ring is fluorosioloxane rubber circle or nitrile rubber circle.
5. the link of wind electric converter water-cooled pipeline according to claim 1 is characterized in that: described connecting tube (1) is a bend pipe.
6. the link of wind electric converter water-cooled pipeline according to claim 1 is characterized in that: described connecting head (3) is welded on the described connecting tube (1).
CN 201220096458 2012-03-14 2012-03-14 Connection part for water cooling pipelines of wind power converter Expired - Fee Related CN202469292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220096458 CN202469292U (en) 2012-03-14 2012-03-14 Connection part for water cooling pipelines of wind power converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220096458 CN202469292U (en) 2012-03-14 2012-03-14 Connection part for water cooling pipelines of wind power converter

Publications (1)

Publication Number Publication Date
CN202469292U true CN202469292U (en) 2012-10-03

Family

ID=46917450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220096458 Expired - Fee Related CN202469292U (en) 2012-03-14 2012-03-14 Connection part for water cooling pipelines of wind power converter

Country Status (1)

Country Link
CN (1) CN202469292U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105318118A (en) * 2015-11-06 2016-02-10 安徽中鼎金亚汽车管件制造有限公司 Connection structure for fuel pipe and assembly technology thereof
TWI743973B (en) * 2020-09-01 2021-10-21 商佑企業股份有限公司 Connecting pipeline device and detachable pipe joint module

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105318118A (en) * 2015-11-06 2016-02-10 安徽中鼎金亚汽车管件制造有限公司 Connection structure for fuel pipe and assembly technology thereof
TWI743973B (en) * 2020-09-01 2021-10-21 商佑企業股份有限公司 Connecting pipeline device and detachable pipe joint module

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20160314