CN105118620A - Water path collecting pipe for internal water cooling phase-shifting transformer - Google Patents

Water path collecting pipe for internal water cooling phase-shifting transformer Download PDF

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Publication number
CN105118620A
CN105118620A CN201510529544.1A CN201510529544A CN105118620A CN 105118620 A CN105118620 A CN 105118620A CN 201510529544 A CN201510529544 A CN 201510529544A CN 105118620 A CN105118620 A CN 105118620A
Authority
CN
China
Prior art keywords
collecting pipe
shifting transformer
cooling phase
phase shifting
water cooling
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
CN201510529544.1A
Other languages
Chinese (zh)
Inventor
马涛
蔡定国
吴昊
陆佩芳
孙志强
何小磊
陈磊
唐金权
黎剑锋
杨祥江
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.)
PEARL ELECTRIC CO Ltd
Shanghai Nuclear Engineering Research and Design Institute Co Ltd
Original Assignee
PEARL ELECTRIC CO Ltd
Shanghai Nuclear Engineering Research and Design Institute 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 PEARL ELECTRIC CO Ltd, Shanghai Nuclear Engineering Research and Design Institute Co Ltd filed Critical PEARL ELECTRIC CO Ltd
Priority to CN201510529544.1A priority Critical patent/CN105118620A/en
Publication of CN105118620A publication Critical patent/CN105118620A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of electrical equipment manufacturing, in particular to a water path collecting pipe for an internal water cooling phase-shifting transformer. The water path collecting pipe is characterized by comprising a collection header pipe (1), a plurality of collection branch pipes (2) and a plurality of water path connectors (5); one end of each collection branch pipe (2) is communicated with the collection header pipe (1), one end of the collection header pipe (1) is sealed, and the other end of the collection header pipe (1) is provided with a flange (3); the water path connectors (5) are welded to the collection branch pipes (2) and communicated with the collection branch pipes (2). According to the water path collecting pipe, all cooling water branches in the internal water cooling phase-shifting transformer are connected in parallel for operation, and the water path collecting pipe has the advantages that the cooling water flow resistance is small, the cooling effect is good, the water supply pressure is low, and the product is safe and reliable.

Description

A kind of internal water cooling phase shifting transformer water route collecting pipe
Technical field
The present invention relates to power equipment manufacturing technology field, relate to a kind of internal water cooling phase shifting transformer water route collecting pipe more specifically.
Background technology
Along with the development of technology, internal water cooling phase shifting transformer is constantly applied in high voltage converter industry.Because the cooling water branch road quantity of internal water cooling phase shifting transformer is many, the water route length of single branch road is longer, if be connected after the series connection of each cooling water tributary with water-cooling system, there is following shortcoming: water route is long, flow velocity is large, flow resistance is large, temperature rise, pressure of supply water greatly, poor reliability, cost be high.
Summary of the invention
The present invention is the defect overcoming each cooling water channel series operation, provides a kind of internal water cooling phase shifting transformer water route collecting pipe.
The present invention is intended to solve the problems of the technologies described above.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of internal water cooling phase shifting transformer water route collecting pipe, is characterized in that, comprise house steward of confluxing, multiple arm and waterway connector of confluxing; One end of the described arm that confluxes is connected with house steward of confluxing; Conflux house steward one end sealing, the other end is provided with flange; The described arm that confluxes is welded with multiple waterway connector, and waterway connector is connected with the arm that confluxes.
The beneficial effect of technical solution of the present invention is:
All cooling water branch circuit parallel connections that water route of the present invention collecting pipe realizes internal water cooling phase shifting transformer run, and this technology has that cooling water flow resistance is little, good cooling results, temperature rise is low, pressure of supply water is low, reliability is high.
Further, for effectively protecting product under extreme temperature or extreme pressure situation, described in the conflux other end of arm temperature, pressure safety valve or automatic exhaust steam valve are installed.
Further, for ease of detecting the temperature of cooling water in real time, described waterway connector is provided with temperature probe.
Further, as preferably, described in conflux one end of arm and the mode of communicating of house steward of confluxing to weld or lap joint flange is connected for adopting.
Further, as preferably, the sealed end of house steward of confluxing is sealed by welding ends shrouding, and described end-plate is provided with earth stud.
Further, for ease of draining, described in house steward of confluxing be provided with draining valve.
Further, as preferably, described in conflux house steward, conflux arm and waterway connector adopt stainless steel tube or copper pipe to make.
Further, as preferably, described flange adopts corrosion resistant plate or copper coin to make.
Further, as preferably, described end-plate adopts corrosion resistant plate or copper coin to make.
Further, as preferably, described earth stud is stainless steel bolt or brass bolt.
Accompanying drawing explanation
Fig. 1 is internal water cooling phase shifting transformer water route collecting pipe structural representation.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable; The corresponding same or analogous parts of same or analogous label; The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment 1
A kind of internal water cooling phase shifting transformer water route collecting pipe, is characterized in that, comprise house steward 1 of confluxing, multiple arm 2 and waterway connector 5 of confluxing; One end of the described arm 2 that confluxes is connected (mode of welding also can be adopted to be connected) by lap joint flange 7 with house steward 1 of confluxing, and the other end of the arm 2 that confluxes is provided with temperature, pressure safety valve (also can install automatic exhaust steam valve) 4; Conflux one end of house steward 1 is sealed by welding ends shrouding 9, and the other end is provided with flange 3, and end-plate 9 is provided with earth stud 10; The described arm 2 that confluxes is welded with multiple waterway connector 5, waterway connector 5 is provided with temperature probe 6; House steward 1 of confluxing is provided with draining valve 8; The wherein said house steward of confluxing 1, conflux arm 2 and waterway connector 5 adopt stainless steel tube or copper pipe to make; Described flange 3, end-plate 9 adopt corrosion resistant plate or copper coin to make; Described earth stud 10 is stainless steel bolt or brass bolt.
Occupation mode: when use procedure, house steward 1 of confluxing is connected to water-cooling system by flange 3; Be connected with the waterway connector of transformer coil by waterway connector 5, pass into deionization pure water in winding wire, deionization pure water confluxes to confluxing arm 2 confluxed by the arm 2 that confluxes and enter water-cooling system cool to house steward 1 of confluxing; In use, the temperature of temperature probe 6 real-time monitoring tubular inner cooling water, give the alarm when temperature exceedes corresponding set point or trip signal to System Control Center; Before product energising runs, by earth stud, ground connection is carried out to collecting pipe, prevent collecting pipe from producing floating potential generation electric shock accidents.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.

Claims (10)

1. an internal water cooling phase shifting transformer water route collecting pipe, is characterized in that, comprises house steward of confluxing (1), multiple arm that confluxes (2) and waterway connector (5); One end of the described arm that confluxes (2) is connected with house steward of confluxing (1), one end sealing of house steward of confluxing (1), and the other end is provided with flange (3); The described arm that confluxes (2) is welded with multiple waterway connector (5), and waterway connector (5) is connected with the arm that confluxes (2).
2. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, described in the conflux other end of arm (2) temperature, pressure safety valve or automatic exhaust steam valve are installed.
3. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, each described waterway connector (5) is provided with temperature probe (6).
4. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, described in the conflux mode of communicating of one end and house steward of confluxing (1) of arm (2) to weld or lap joint flange (7) is connected for adopting.
5. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, the sealed end of house steward of confluxing (1) is by welding ends shrouding (9) sealing, and described end-plate (9) is provided with earth stud (10).
6. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, described in house steward (1) of confluxing be provided with draining valve (8).
7. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, described in conflux house steward (1), the arm that confluxes (2) and waterway connector (5) adopt stainless steel tube or copper pipe to make.
8. internal water cooling phase shifting transformer water route according to claim 1 collecting pipe, is characterized in that, described flange (3) adopts corrosion resistant plate or copper coin to make.
9. internal water cooling phase shifting transformer water route according to claim 5 collecting pipe, is characterized in that, described end-plate (9) adopts corrosion resistant plate or copper coin to make.
10. internal water cooling phase shifting transformer water route according to claim 5 collecting pipe, is characterized in that, described earth stud (10) is stainless steel bolt or brass bolt.
CN201510529544.1A 2015-08-26 2015-08-26 Water path collecting pipe for internal water cooling phase-shifting transformer Pending CN105118620A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510529544.1A CN105118620A (en) 2015-08-26 2015-08-26 Water path collecting pipe for internal water cooling phase-shifting transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510529544.1A CN105118620A (en) 2015-08-26 2015-08-26 Water path collecting pipe for internal water cooling phase-shifting transformer

Publications (1)

Publication Number Publication Date
CN105118620A true CN105118620A (en) 2015-12-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510529544.1A Pending CN105118620A (en) 2015-08-26 2015-08-26 Water path collecting pipe for internal water cooling phase-shifting transformer

Country Status (1)

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CN (1) CN105118620A (en)

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776813A (en) * 1980-10-31 1982-05-14 Toshiba Corp Water-cooled reactor
CN201266530Y (en) * 2008-09-10 2009-07-01 广州(从化)亨龙机电制造实业有限公司 Cooling apparatus
CN101593599A (en) * 2009-04-01 2009-12-02 西安理工大学 A kind of electromagnetic field device of large-scale production of giant magnetic materials
CN201773671U (en) * 2010-08-26 2011-03-23 沁阳市电业综合公司 Distribution transformer emergency cooling device
CN201994159U (en) * 2011-02-11 2011-09-28 白山发电厂 Cooler of transformer
CN202084389U (en) * 2011-06-30 2011-12-21 新郑市东升炭素有限公司 Water cooling device for transformer
CN202977076U (en) * 2012-12-19 2013-06-05 安徽华正电气有限公司 Transformer
CN203690053U (en) * 2013-12-30 2014-07-02 国家电网公司 Cooling device applied to large transformer
CN203799836U (en) * 2014-04-26 2014-08-27 浙江安德利变压器有限公司 Oil-immersed transformer
CN203812688U (en) * 2014-04-25 2014-09-03 江苏天威变压器有限公司 Oil-immersed transformer
CN203982968U (en) * 2014-08-11 2014-12-03 杭州钱联散热器有限公司 Transformer radiator
CN204242748U (en) * 2014-09-30 2015-04-01 国家电网公司 Novel oil-immersed transformer
CN204441038U (en) * 2015-03-23 2015-07-01 河北高晶电器设备有限公司 The buried heat abstractor of oil-filled transformer
CN204441055U (en) * 2015-01-16 2015-07-01 沈阳全密封变压器股份有限公司 Ocean platform frequency control vegetable insulating oil transformer
CN104795222A (en) * 2015-04-27 2015-07-22 常州特种变压器有限公司 High overload capacity distribution transformer
CN204904982U (en) * 2015-08-26 2015-12-23 上海核工程研究设计院 Internal water cooling phase -shifting transformer uses water route collecting pipe

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776813A (en) * 1980-10-31 1982-05-14 Toshiba Corp Water-cooled reactor
CN201266530Y (en) * 2008-09-10 2009-07-01 广州(从化)亨龙机电制造实业有限公司 Cooling apparatus
CN101593599A (en) * 2009-04-01 2009-12-02 西安理工大学 A kind of electromagnetic field device of large-scale production of giant magnetic materials
CN201773671U (en) * 2010-08-26 2011-03-23 沁阳市电业综合公司 Distribution transformer emergency cooling device
CN201994159U (en) * 2011-02-11 2011-09-28 白山发电厂 Cooler of transformer
CN202084389U (en) * 2011-06-30 2011-12-21 新郑市东升炭素有限公司 Water cooling device for transformer
CN202977076U (en) * 2012-12-19 2013-06-05 安徽华正电气有限公司 Transformer
CN203690053U (en) * 2013-12-30 2014-07-02 国家电网公司 Cooling device applied to large transformer
CN203812688U (en) * 2014-04-25 2014-09-03 江苏天威变压器有限公司 Oil-immersed transformer
CN203799836U (en) * 2014-04-26 2014-08-27 浙江安德利变压器有限公司 Oil-immersed transformer
CN203982968U (en) * 2014-08-11 2014-12-03 杭州钱联散热器有限公司 Transformer radiator
CN204242748U (en) * 2014-09-30 2015-04-01 国家电网公司 Novel oil-immersed transformer
CN204441055U (en) * 2015-01-16 2015-07-01 沈阳全密封变压器股份有限公司 Ocean platform frequency control vegetable insulating oil transformer
CN204441038U (en) * 2015-03-23 2015-07-01 河北高晶电器设备有限公司 The buried heat abstractor of oil-filled transformer
CN104795222A (en) * 2015-04-27 2015-07-22 常州特种变压器有限公司 High overload capacity distribution transformer
CN204904982U (en) * 2015-08-26 2015-12-23 上海核工程研究设计院 Internal water cooling phase -shifting transformer uses water route collecting pipe

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Address after: 200000, No. 29 Rainbow Road, Shanghai, Xuhui District

Applicant after: Shanghai Nuclear Engineering Research and Design Inst.

Applicant after: Pearl Electric Limited by Share Ltd

Address before: 200000, No. 29 Rainbow Road, Shanghai, Xuhui District

Applicant before: Shanghai Nuclear Engineering Research and Design Inst.

Applicant before: Pearl Electric Co., Ltd.

COR Change of bibliographic data
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Application publication date: 20151202

RJ01 Rejection of invention patent application after publication