CN203457037U - Large-power converter water cooling device - Google Patents

Large-power converter water cooling device Download PDF

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Publication number
CN203457037U
CN203457037U CN201320591105.XU CN201320591105U CN203457037U CN 203457037 U CN203457037 U CN 203457037U CN 201320591105 U CN201320591105 U CN 201320591105U CN 203457037 U CN203457037 U CN 203457037U
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CN
China
Prior art keywords
water
pipe
water inlet
current transformer
main
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Expired - Lifetime
Application number
CN201320591105.XU
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Chinese (zh)
Inventor
李彦涌
杨进峰
胡家喜
姚磊
孙保涛
刘少奇
刘海涛
罗凌波
朱武
周伟军
马振宇
罗剑波
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CRRC Zhuzhou Institute Co Ltd
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CSR Zhuzou Institute Co Ltd
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Priority to CN201320591105.XU priority Critical patent/CN203457037U/en
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Publication of CN203457037U publication Critical patent/CN203457037U/en
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Abstract

The utility model discloses a large-power converter water cooling device. The large-power converter water cooling device comprises a water cooling cabinet, a main water outlet pipe and a main water inlet pipe which are connected with the water cooling cabinet, multiple valves having cut-off functions arranged on the main water outlet pipe and the main water inlet pipe, flexible pipe water outlet pipes connected with the valves having the cut-off functions arranged on the main water outlet pipe, and flexible pipe water inlet pipes connected with the valves having the cut-off functions arranged on the main water inlet pipe. Multiple converter device branch circuits are in parallel connection between the main water outlet pipe and the main water inlet pipe, one end of each converter device branch circuit is connected with each flexible pipe water outlet pipe, and the other end of each converter device branch circuit is connected with each flexible pipe water inlet pipe. By employing the large-power converter water cooling device, devices are convenient to replace, the converter maintenance time is reduced, and the converter maintenance efficiency is improved. Segmental structures are employed by the main water inlet pipe and the main water outlet pipe, so that the length of the main pipes is appropriate, processing difficulty of the main pipes are reduced, and the main pipes are more convenient to install.

Description

A kind of high-power converter water cooling plant
Technical field
The utility model relates to a kind of high-power converter cooling device, relates in particular to a kind of high-power converter water cooling plant.
Background technology
Current transformer needs its internal components in the course of the work as resistance, electric capacity, and reactor, the heat that the devices such as power model produce leads out in time, for adopting the current transformer of water-cooled, when guaranteeing its heat-sinking capability, also will guarantee its sealing.Along with the lifting of power grade, corresponding water-cooling system is also increasing at present.When current transformer breaks down need to change some devices time, because it is directly connected with water main, so change before device, must first cooling water in cooling device water main all be drained, just can change, to current transformer, safeguard and bring very large inconvenience like this; For current transformer water-cooling system, its water main relatively short, all generally that water main is made to one, but when being applied to the current transformer that power grade is larger or volume is long, water main is made one and just be there will be some problems, and its processing and assembling are required to also relative difficult.
Utility model content
Problem to be solved in the utility model is the defect existing for prior art, a kind of high-power converter water cooling plant is provided, it can solve at current transformer and break down need to change some devices time, need first the cooling water in cooling device water main all to be drained, thereby could change device, to current transformer, safeguard the problem of making troubles.
For solving above technical problem, the technical solution adopted in the utility model is: a kind of high-power converter water cooling plant, comprise Water-cooled cabinet, the primary flow pipe and the main water inlet tube that are connected with described Water-cooled cabinet, also comprise a plurality of valves with cutoff function that are arranged on described primary flow pipe and main water inlet tube, the hose water pipe being connected with the valve with cutoff function of primary flow pipe described in each, the flexible pipe water inlet pipe being connected with the valve with cutoff function of main water inlet tube described in each, many current transformer device branch circuit parallel connections are between described primary flow pipe and main water inlet tube, one end of every current transformer device branch road is connected with described hose water pipe, its other one end is connected with described flexible pipe water inlet pipe.
Preferably, described every current transformer device branch road comprises a plurality of current transformer devices and is arranged on the quick connector on described current transformer device, the flexible pipe being connected with quick connector on described current transformer device, a plurality of current transformer devices are together in series and are formed current transformer device branch road by described flexible pipe and quick connector, branch road one end that described every a plurality of current transformer devices form is connected with described hose water pipe by described quick connector, and its other one end is connected with described flexible pipe water inlet pipe by described quick connector.
Preferably, described primary flow pipe comprises that multistage divides outlet pipe, connects the water tubular union of the described minute outlet pipe of adjacent two sections; Described main water inlet tube comprises that multistage divides water inlet pipe, connects the water tubular union of the described minute water inlet pipe of adjacent two sections; Described Water-cooled cabinet comprises Water-cooled cabinet water outlet water pipe and Water-cooled cabinet water inlet water pipe, one end of described primary flow pipe is connected with described Water-cooled cabinet water outlet water pipe by water tubular union, its other one end is welded, one end of described main water inlet tube is connected with described Water-cooled cabinet water inlet water pipe by water tubular union, and its other one end is welded.
Preferably, the position near Water-cooled cabinet on described primary flow pipe and main water inlet tube is provided with standby mouthful, adopts sealing bolt and sealing ring that described standby mouthful is blocked.
Preferably, on described primary flow pipe and main water inlet tube near the position, termination of its obstruction be provided with for water pressure generation, air pressure or release, use without water clock snap joint.
Preferably, described primary flow pipe with the flexible pipe being directly connected with it is also set on main water inlet tube, one end of described flexible pipe is connected with main water inlet tube with described primary flow pipe by larynx card respectively, and its other one end is respectively by being connected with current transformer device without water clock snap joint.
The beneficial effects of the utility model are: on the primary flow pipe in the utility model and main water inlet tube, be provided with a plurality of valves with cutoff function, utilization is entered many current transformer device branch circuit parallel connections with valve and the flexible pipe of cutoff function in master, between outlet pipe, at current transformer, safeguard while need to change certain device in current transformer device branch road, as long as by the valve closing with cutoff function at these current transformer device branch road two ends, the cooling water of draining in current transformer device branch road just can be changed the device in current transformer device branch road, and the cooling water of need not drain whole cooling device primary flow pipe and main water inlet tube, shortened current transformer preventive maintenance time, improved current transformer maintenance efficiency, described primary flow pipe and main water inlet tube are to adopt segmental structure, utilize water pipe head that multistage distributive pipe is coupled together, and design makes water main moderate length like this, has reduced the difficulty of processing of water main, is convenient to the installation of water main.
Accompanying drawing explanation
Fig. 1 is the structural representation of facing of the present utility model:
Fig. 2 is plan structure schematic diagram of the present utility model:
In figure: 1. Water-cooled cabinet, 2. primary flow pipe, 3. main water inlet tube, 4. hose water pipe, 5. flexible pipe water inlet pipe, 6. ball valve, 7. current transformer device, 8. quick connector, 9. flexible pipe, 10. minute outlet pipe, 11. water pipe heads, 12. minutes water inlet pipes, 13. Water-cooled cabinet water outlet water pipes, 14. Water-cooled cabinet water inlet water pipes, 15. standby mouthfuls, 16. without water clock snap joint.
Embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is done to further detailed elaboration.
Embodiment: as depicted in figs. 1 and 2, a kind of high-power converter water cooling plant, comprise Water-cooled cabinet 1, the primary flow pipe 2 and the main water inlet tube 3 that are connected with described Water-cooled cabinet 1, also comprise a plurality of valves with cutoff function that are arranged on described primary flow pipe 2 and main water inlet tube 3, the hose water pipe 4 being connected with the valve with cutoff function of primary flow pipe described in each, the flexible pipe water inlet pipe 5 being connected with the valve with cutoff function of main water inlet tube described in each, many current transformer device branch circuit parallel connections are between described primary flow pipe 2 and main water inlet tube 3, one end of every current transformer device branch road is connected with described hose water pipe 4, its other one end is connected with described flexible pipe water inlet pipe 5.The described valve with cutoff function adopts ball valve 6, when carrying out water cooling plant, safeguard while need to change certain current transformer device 7 in current transformer device branch road, the ball valve 6 that only need first close these current transformer device branch road two ends, make this current transformer device branch road in primary flow pipe 2 and the obstructed state of main water inlet tube 3, drain the cooling water in this current transformer device branch road, just can change current transformer device 7.
Described every current transformer device branch road comprises a plurality of current transformer devices 7 and is arranged on the quick connector 8 on described current transformer device 7, the flexible pipe 9 being connected with quick connector 8 on described current transformer device 7, a plurality of current transformer devices 7 are together in series and are formed current transformer device branch road by described flexible pipe 9 and quick connector 8, branch road one end that described every a plurality of current transformer devices form is connected with described hose water pipe 4 by described quick connector 8, and its other one end is connected with described flexible pipe water inlet pipe 5 by described quick connector 8.In the present embodiment, described current transformer device branch road has 16, and what described quick connector 8 adopted is Le Keli quick connector.
Described primary flow pipe 3 comprises that multistage divides outlet pipe 10, connects the water tubular union of the described minute outlet pipe 10 of adjacent two sections; Described main water inlet tube 3 comprises that multistage divides water inlet pipe 12, connects the water tubular union of the described minute water inlet pipe 12 of adjacent two sections; Described Water-cooled cabinet comprises Water-cooled cabinet water outlet water pipe 13 and Water-cooled cabinet water inlet water pipe 14, one end of described primary flow pipe 2 is connected with described Water-cooled cabinet water outlet water pipe 13 by water tubular union, its other one end is welded, one end of described main water inlet tube 3 is connected with described Water-cooled cabinet water inlet water pipe 14 by water tubular union, and its other one end is welded.Described primary flow pipe and main water inlet tube adopt the mode of connection segment, can determine according to the actual conditions of current transformer the segments of primary flow pipe and main water inlet tube, this connection can be so that the length of water main can be suitable, and the difficulty of processing of the water pipe of reduction facilitates the installation of water main simultaneously.In the present embodiment, described water tubular union is water pipe head 11, preferably adopt Straub's water pipe head, also can be arranged on adjacent two sections minutes water inlet pipes or divide the flange on outlet pipe termination, with bolt and flange, adjacent two sections minutes water inlet pipes or a minute outlet pipe are coupled together, can also be butterfly valve, by butterfly valve, adjacent two sections minutes water inlet pipes or a minute outlet pipe be coupled together.Described primary flow pipe 2 or main water inlet tube 3 were by three sections of minutes outlet pipes 10 or divide a water inlet pipe 12 to be formed by connecting by water pipe head 11, one end of described primary flow pipe 2 or main water inlet tube 3 couples together by water pipe head 11 and described Water-cooled cabinet water outlet water pipe 13 or Water-cooled cabinet water inlet water pipe 14, also can be to couple together by flange or butterfly valve and described Water-cooled cabinet water outlet water pipe 13 or Water-cooled cabinet water inlet water pipe 14, other one end of described primary flow pipe 2 or main water inlet tube 3 be welded.
On described primary flow pipe and main water inlet tube, be provided with standby mouthful 15, under normal circumstances, adopt sealing bolt and sealing ring that described standby mouthful 15 is blocked.When if other mouths go wrong, the mouth going wrong can be blocked, then take off sealing bolt and the sealing ring of standby mouthful 15, ball valve 6 is installed to standby mouthful above, use standby mouthful instead.In the present embodiment, on described primary flow pipe and main water inlet tube, be respectively provided with 3 standby mouthful.
On described primary flow pipe 2 and main water inlet tube 3 near the position, termination of its obstruction be provided with for water pressure generation, air pressure or release, use without water clock snap joint 16.At needs water pressure generation, or air pressure is while verifying line seal, and its supporting joint is inserted and wherein carries out water-through and ventilating; When needs carry out release to water cooling plant, as long as supporting joint is inserted wherein, water cooling plant inside due to the existence meeting of pressure the cooling water pressure of the inside out, so just can carry out release, thereby can come the situation of pressure in judgement system to unload press operation when being unloaded to termination under suitable pressure state by observing discharge simultaneously.
Described primary flow pipe with the flexible pipe 9 being directly connected with it is also set on main water inlet tube, one end of described flexible pipe 9 is connected with main water inlet 3 pipes with described primary flow pipe 2 by larynx card respectively, and its other one end is respectively by being connected with current transformer device 7 without water clock snap joint 16.For the large-scale device in current transformer, can adopt flexible pipe to pass through without water clock snap joint 16 coupled, describedly without water clock snap joint 16, comprise removable and male end that be fastened togather and female end two parts, its part is arranged in described large-scale device, and a part is connected with described flexible pipe by larynx card in addition.In the present embodiment, described without water clock snap joint 16 employing staubli snap joints.While needing to change large-scale device, directly pull down device 7, owing to having adopted without water clock snap joint 16, so do not have cooling water, from flexible pipe 9, do not flow out, then after the large-scale device more renewing, then by large-scale device and flexible pipe 9 being coupled together without water clock snap joint 16.
In sum, on primary flow pipe in the utility model and main water inlet tube, be provided with a plurality of valves with cutoff function, utilization is entered many current transformer device branch circuit parallel connections with valve and the flexible pipe of cutoff function in master, between outlet pipe, at current transformer, safeguard while need to change certain device in current transformer device branch road, as long as by the valve closing with cutoff function at these current transformer device branch road two ends, the cooling water of draining in current transformer device branch road just can be changed the device in current transformer device branch road, and the cooling water of need not drain whole cooling device primary flow pipe and main water inlet tube, shortened current transformer preventive maintenance time, improved current transformer maintenance efficiency, described primary flow pipe and main water inlet tube are to adopt segmental structure, utilize water pipe head that multistage distributive pipe is coupled together, and design makes water main moderate length like this, has reduced the difficulty of processing of water main, is convenient to the installation of water main.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make a variety of changes or convert.Therefore, all technical schemes that are equal to also should belong to protection range of the present utility model.Protection range of the present utility model should be limited by each claim.

Claims (6)

1. a high-power converter water cooling plant, comprise Water-cooled cabinet, the primary flow pipe and the main water inlet tube that are connected with described Water-cooled cabinet, it is characterized in that: also comprise a plurality of valves with cutoff function that are arranged on described primary flow pipe and main water inlet tube, the hose water pipe being connected with the valve with cutoff function of primary flow pipe described in each, the flexible pipe water inlet pipe being connected with the valve with cutoff function of main water inlet tube described in each, many current transformer device branch circuit parallel connections are between described primary flow pipe and main water inlet tube, one end of every current transformer device branch road is connected with described hose water pipe, its other one end is connected with described flexible pipe water inlet pipe.
2. high-power converter water cooling plant according to claim 1, it is characterized in that: described every current transformer device branch road comprises a plurality of current transformer devices and is arranged on the quick connector on described current transformer device, the flexible pipe being connected with quick connector on described current transformer device, a plurality of current transformer devices are together in series and are formed current transformer device branch road by described flexible pipe and quick connector, branch road one end that described every a plurality of current transformer devices form is connected with described hose water pipe by described quick connector, its other one end is connected with described flexible pipe water inlet pipe by described quick connector.
3. high-power converter water cooling plant according to claim 1 and 2, is characterized in that: described primary flow pipe comprises that multistage divides outlet pipe, connects the water tubular union of the described minute outlet pipe of adjacent two sections; Described main water inlet tube comprises that multistage divides water inlet pipe, connects the water tubular union of the described minute water inlet pipe of adjacent two sections; Described Water-cooled cabinet comprises Water-cooled cabinet water outlet water pipe and Water-cooled cabinet water inlet water pipe, one end of described primary flow pipe is connected with described Water-cooled cabinet water outlet water pipe by water tubular union, its other one end is welded, one end of described main water inlet tube is connected with described Water-cooled cabinet water inlet water pipe by water tubular union, and its other one end is welded.
4. high-power converter water cooling plant according to claim 3, is characterized in that: the position near Water-cooled cabinet on described primary flow pipe and main water inlet tube is provided with standby mouthful, adopts sealing bolt and sealing ring that described standby mouthful is blocked.
5. high-power converter water cooling plant according to claim 4, is characterized in that: on described primary flow pipe and main water inlet tube near the position, termination of its obstruction be provided with for water pressure generation, air pressure or release, use without water clock snap joint.
6. high-power converter water cooling plant according to claim 5, it is characterized in that: described primary flow pipe with the flexible pipe being directly connected with it is also set on main water inlet tube, one end of described flexible pipe is connected with main water inlet tube with described primary flow pipe by larynx card respectively, and its other one end is respectively by being connected with current transformer device without water clock snap joint.
CN201320591105.XU 2013-09-25 2013-09-25 Large-power converter water cooling device Expired - Lifetime CN203457037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320591105.XU CN203457037U (en) 2013-09-25 2013-09-25 Large-power converter water cooling device

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Application Number Priority Date Filing Date Title
CN201320591105.XU CN203457037U (en) 2013-09-25 2013-09-25 Large-power converter water cooling device

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CN203457037U true CN203457037U (en) 2014-02-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020103169A1 (en) * 2018-11-19 2020-05-28 中车永济电机有限公司 Cooling device and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020103169A1 (en) * 2018-11-19 2020-05-28 中车永济电机有限公司 Cooling device and system

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Granted publication date: 20140226