CN105655096A - High-capacity rectification power transformer cooled through air energy - Google Patents

High-capacity rectification power transformer cooled through air energy Download PDF

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Publication number
CN105655096A
CN105655096A CN201610175501.2A CN201610175501A CN105655096A CN 105655096 A CN105655096 A CN 105655096A CN 201610175501 A CN201610175501 A CN 201610175501A CN 105655096 A CN105655096 A CN 105655096A
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CN
China
Prior art keywords
transformer
main
large copacity
power transformer
rectified power
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
CN201610175501.2A
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Chinese (zh)
Inventor
刘炳言
李�昊
林永青
刘成光
王剑维
王翔宇
房媛
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.)
State Grid Shandong Electric Power Co Qixia Power Supply Co
Original Assignee
State Grid Shandong Electric Power Co Qixia Power Supply Co
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 State Grid Shandong Electric Power Co Qixia Power Supply Co filed Critical State Grid Shandong Electric Power Co Qixia Power Supply Co
Priority to CN201610175501.2A priority Critical patent/CN105655096A/en
Publication of CN105655096A publication Critical patent/CN105655096A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/16Electric current supply devices, e.g. bus bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • F25B1/005Compression machines, plants or systems with non-reversible cycle of the single unit type
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/10Liquid cooling
    • H01F27/18Liquid cooling by evaporating liquids

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention discloses a high-capacity rectification power transformer cooled through air energy. The high-capacity rectification power transformer comprises rectification transformer fireproof walls, an outer case and a single chip microcomputer. A plurality of main transformer finned radiator sets are arranged between the upper portions of the rectification transformer fireproof walls in parallel. An overhaul channel is arranged between the main transformer finned radiator sets. A main transformer is arranged between the lower portions of the rectification transformer fireproof walls. A regulating transformer is connected to the top of the main transformer through a circuit board. The bottom ends of the main transformer finned radiator sets are connected with condensation pipelines. Condensers are distributed in the main transformer finned radiator sets which can be connected with an evaporator and a compressor through the condensers, the condenser actively absorbs heat adsorbed on the main transformer finned radiator sets, the heat is radiated out of the rectification transformer through the evaporator, the cooling system is simple in structure, the radiating efficiency is high, and the overload capacity of the rectification transformer is improved.

Description

A kind of Large Copacity rectified power transformer adopting air to cool
Technical field
The present invention relates to rectifier transformer cooling apparatus technical field, it is specially a kind of Large Copacity rectified power transformer adopting air to cool.
Background technology
A rectifier transformer (mainly referring to the Large Copacity rectified power transformer of aluminum electrolysis industry) is made up of powerstat (be called for short to adjust and become), main-transformer (abbreviation main transformer), tune cooler, main transformer water cooler. Owing to the electrolyzer capacity of aluminum electrolysis industry has reached more than 500,000 tons at present, therefore it is required that rectifier transformer separate unit capacity can reach 160MVA, and voltage range is generally 110kV, 220kV, 330kV three kind. This kind of conventional Large Copacity rectified power transformer generally adopts forced oil-circulation air cooling device (being called for short alopecia areata water cooler) to cool, this is owing to rectifier transformer overall losses is bigger, adopts alopecia areata water cooler to can be good at the heat of tune change, main transformer to take away. This kind of alopecia areata water cooler is made up of parts such as cooling tube, fan, oil-immersed pumps, and such alopecia areata water cooler loss can reach about 100KW, and energy consumption is surprising. Gilled radiator due to loss low, the advantages such as maintenance is few, and oil flow velocity degree is low widely use in power transformer; But rectifier transformer adopts after gilled radiator, will cause interval increasing between rectifier transformer thus increase cost, and can not ensure summer pole thermal environment or running overload situation under cooling power requirement, therefore seldom adopt.
Summary of the invention
It is an object of the invention to provide a kind of Large Copacity rectified power transformer adopting air to cool, to solve in above-mentioned background technology the problem proposed.
For achieving the above object, the present invention provides following technical scheme: a kind of Large Copacity rectified power transformer adopting air to cool, comprise rectifier transformer fireproof brickwork, outer cabinet, micro-chip, upper parallel between described rectifier transformer fireproof brickwork it is provided with multiple main transformer gilled radiator group; It is provided with inspection gallery between described multiple main transformer gilled radiator group;Between described rectifier transformer fireproof brickwork, bottom is provided with main-transformer; The top of described main-transformer is connected with powerstat by circuit; The bottom of described main transformer gilled radiator group is connected with condensation pipe; Described main transformer gilled radiator group is all connected by condensation pipe with between main-transformer and powerstat; It is distributed with condenser in described main transformer gilled radiator group; In described outer cabinet, side is provided with compressor by bolt; In described outer cabinet, another side is connected with vaporizer.
Preferably, the two ends of described vaporizer are connected by pipeline respectively with the two ends of condenser.
Preferably, in the middle part of the side inwall of described outer cabinet, outer blower fan is installed.
Preferably, the side of described condenser is provided with multiple inner blower.
Preferably, described condenser is double many coil condensers.
Preferably, described vaporizer is coil evaporator.
Preferably, described compressor, outer blower fan, inner blower are all connected by circuit with micro-chip.
Preferably, distance between described rectifier transformer fireproof brickwork and the gabarit of main-transformer is 2m.
Preferably, described micro-chip is ATmega128 micro-chip.
Compared with prior art, the invention has the beneficial effects as follows: adopt in main transformer gilled radiator group and be distributed with condenser, can be connected with vaporizer, compressor by condenser, the heat of absorption in condenser active absorption main transformer gilled radiator group, the outside of rectifier transformer it is dispersed into by vaporizer, cooling system structure is simple, heat radiation efficiency height, it is to increase the capability of overload of rectifier transformer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the connection diagram of the present invention;
Fig. 3 is the structural representation of micro-chip.
In figure: 1, rectifier transformer fireproof brickwork; 2, outer cabinet; 3, micro-chip; 4, main transformer gilled radiator group; 5, inspection gallery; 6, main-transformer; 7, powerstat; 8, condensation pipe; 9, condenser; 10, compressor; 11, vaporizer; 12, outer blower fan; 13, inner blower.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only the present invention's part embodiment, instead of whole embodiments. Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: comprise rectifier transformer fireproof brickwork 1, outer cabinet 2, micro-chip 3, upper parallel between described rectifier transformer fireproof brickwork 1 is provided with multiple main transformer gilled radiator group 4; It is provided with inspection gallery 5 between described multiple main transformer gilled radiator group 4; Between described rectifier transformer fireproof brickwork 1, bottom is provided with main-transformer 6; The top of described main-transformer 6 is connected with powerstat 7 by circuit; The bottom of described main transformer gilled radiator group 4 is connected with condensation pipe 8; Described main transformer gilled radiator group 4 is all connected by condensation pipe 8 with between main-transformer 6 and powerstat 7; It is distributed with condenser 9 in described main transformer gilled radiator group 4; In described outer cabinet 2, side is provided with compressor 10 by bolt; In described outer cabinet 2, another side is connected with vaporizer 11; The two ends of described vaporizer 11 are connected by pipeline respectively with the two ends of condenser 9;Outer blower fan 12 is installed in the middle part of the side inwall of described outer cabinet 2; The side of described condenser 9 is provided with multiple inner blower 13; Described condenser 9 is double many coil condensers; Described vaporizer 11 is coil evaporator; Described compressor 10, outer blower fan 12, inner blower 13 are all connected by circuit with micro-chip 3; Distance between described rectifier transformer fireproof brickwork 1 and the gabarit of main-transformer 6 is 2m; Described micro-chip 3 is ATmega128 micro-chip.
The present invention is in the specific implementation, main transformer gilled radiator group 4 absorbs the heat in rectifier transformer as energy derive, start inner blower 13, promote the air flow in rectifier transformer, adopt in main transformer gilled radiator group 4 and it is distributed with condenser 9, can by condenser 9 and vaporizer 11, compressor 10 is connected, the heat of absorption in condenser 9 active absorption main transformer gilled radiator group 4, medium evaporation endothermic in condenser 9, it flow in vaporizer 11, compressor 10 is by medium compression heat radiation, heat is dispersed into the outside of rectifier transformer by vaporizer 11 and compressor 10, adopt micro-chip 3 entirety control, cooling system structure is simple, heat radiation efficiency height, improve the capability of overload of rectifier transformer.
Although it has been shown and described that embodiments of the invention, for the ordinary skill in the art, be appreciated that and these embodiments can be carried out multiple change, amendment, replacement and modification without departing from the principles and spirit of the present invention, the scope of the present invention by claims and etc. jljl limit.

Claims (9)

1. one kind adopts the Large Copacity rectified power transformer that air can cool, it is characterized in that: comprise rectifier transformer fireproof brickwork (1), outer cabinet (2), micro-chip (3), upper parallel between described rectifier transformer fireproof brickwork (1) it is provided with multiple main transformer gilled radiator group (4); It is provided with inspection gallery (5) between described multiple main transformer gilled radiator group (4); Between described rectifier transformer fireproof brickwork (1), bottom is provided with main-transformer (6); The top of described main-transformer (6) is connected with powerstat (7) by circuit; The bottom of described main transformer gilled radiator group (4) is connected with condensation pipe (8); Described main transformer gilled radiator group (4) is all connected by condensation pipe (8) with between main-transformer (6) and powerstat (7); It is distributed with condenser (9) in described main transformer gilled radiator group (4); The interior side of described outer cabinet (2) is provided with compressor (10) by bolt; In described outer cabinet (2), another side is connected with vaporizer (11).
2. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: the two ends of described vaporizer (11) are connected by pipeline respectively with the two ends of condenser (9).
3. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: in the middle part of the side inwall of described outer cabinet (2), outer blower fan (12) is installed.
4. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: the side of described condenser (9) is provided with multiple inner blower (13).
5. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: described condenser (9) is double many coil condensers.
6. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: described vaporizer (11) is coil evaporator.
7. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: described compressor (10), outer blower fan (12), inner blower (13) are all connected by circuit with micro-chip (3).
8. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: the distance between described rectifier transformer fireproof brickwork (1) and the gabarit of main-transformer (6) is 2m.
9. a kind of Large Copacity rectified power transformer adopting air to cool according to claim 1, it is characterised in that: described micro-chip (3) is ATmega128 micro-chip.
CN201610175501.2A 2016-03-26 2016-03-26 High-capacity rectification power transformer cooled through air energy Pending CN105655096A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610175501.2A CN105655096A (en) 2016-03-26 2016-03-26 High-capacity rectification power transformer cooled through air energy

Publications (1)

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CN105655096A true CN105655096A (en) 2016-06-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415921A (en) * 2019-06-26 2019-11-05 盐城市宇能电气有限公司 A kind of new type mining explosion-proof transformer
CN112002528A (en) * 2020-09-01 2020-11-27 山东九合电气有限公司 Transformer with heat sink
CN112994486A (en) * 2021-02-06 2021-06-18 河南万贯实业有限公司 Stable double-rectifier transformer device for graphitized electric furnace

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0869921A (en) * 1994-08-31 1996-03-12 Hitachi Ltd Cooling device for gas insulated stationary induction electric equipment
CN201985456U (en) * 2011-01-20 2011-09-21 河南中天电气股份有限公司 Automatic temperature-control dehumidification box-type converting station
CN103594228A (en) * 2013-11-27 2014-02-19 浙江江山特种变压器有限公司 Efficient cooling transformer
CN203537218U (en) * 2013-09-27 2014-04-09 深圳市禾望电气有限公司 Device for cooling current transformer
CN204596574U (en) * 2015-05-12 2015-08-26 国家电网公司 A kind of novel transformer
CN204695923U (en) * 2015-06-11 2015-10-07 国网山东滨州市滨城区供电公司 A kind of transmission system cooling antihunting transformer
CN204695924U (en) * 2015-06-11 2015-10-07 国网山东滨州市滨城区供电公司 A kind of for the novel transformer in electric power system
CN204857375U (en) * 2015-07-28 2015-12-09 江西变压器科技股份有限公司 Adopt gilled radiator refrigerated large capacity rectifier transformer cooling system structure

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0869921A (en) * 1994-08-31 1996-03-12 Hitachi Ltd Cooling device for gas insulated stationary induction electric equipment
CN201985456U (en) * 2011-01-20 2011-09-21 河南中天电气股份有限公司 Automatic temperature-control dehumidification box-type converting station
CN203537218U (en) * 2013-09-27 2014-04-09 深圳市禾望电气有限公司 Device for cooling current transformer
CN103594228A (en) * 2013-11-27 2014-02-19 浙江江山特种变压器有限公司 Efficient cooling transformer
CN204596574U (en) * 2015-05-12 2015-08-26 国家电网公司 A kind of novel transformer
CN204695923U (en) * 2015-06-11 2015-10-07 国网山东滨州市滨城区供电公司 A kind of transmission system cooling antihunting transformer
CN204695924U (en) * 2015-06-11 2015-10-07 国网山东滨州市滨城区供电公司 A kind of for the novel transformer in electric power system
CN204857375U (en) * 2015-07-28 2015-12-09 江西变压器科技股份有限公司 Adopt gilled radiator refrigerated large capacity rectifier transformer cooling system structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110415921A (en) * 2019-06-26 2019-11-05 盐城市宇能电气有限公司 A kind of new type mining explosion-proof transformer
CN112002528A (en) * 2020-09-01 2020-11-27 山东九合电气有限公司 Transformer with heat sink
CN112994486A (en) * 2021-02-06 2021-06-18 河南万贯实业有限公司 Stable double-rectifier transformer device for graphitized electric furnace

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Liu Bingyan

Inventor after: Fang Yuan

Inventor after: Li Hao

Inventor after: Li Jie

Inventor after: Yang Jun

Inventor after: Liu Chengguang

Inventor after: Hu Baoli

Inventor after: Zhang Cuiling

Inventor after: Wang Jun

Inventor after: Wang Jianwei

Inventor before: Liu Bingyan

Inventor before: Li Hao

Inventor before: Lin Yongqing

Inventor before: Liu Chengguang

Inventor before: Wang Jianwei

Inventor before: Wang Xiangyu

Inventor before: Fang Yuan

CB03 Change of inventor or designer information
RJ01 Rejection of invention patent application after publication

Application publication date: 20160608

RJ01 Rejection of invention patent application after publication