CN202487330U - Online cooling device for windings of high-voltage parallel-connection compensation electric reactors - Google Patents

Online cooling device for windings of high-voltage parallel-connection compensation electric reactors Download PDF

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Publication number
CN202487330U
CN202487330U CN 201220075935 CN201220075935U CN202487330U CN 202487330 U CN202487330 U CN 202487330U CN 201220075935 CN201220075935 CN 201220075935 CN 201220075935 U CN201220075935 U CN 201220075935U CN 202487330 U CN202487330 U CN 202487330U
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CN
China
Prior art keywords
reactor
side winding
pressure side
out wire
insulation
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Expired - Lifetime
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CN 201220075935
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Chinese (zh)
Inventor
王天正
王康宁
俞华
张海
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State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
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Electric Power Research Institute of State Grid Shanxi Electric Power Co Ltd
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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
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

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Abstract

The utility model discloses an online cooling device for windings of high-voltage parallel-connection compensation electric reactors. The online cooling device solves the problem that according to the cooling mode adopted in the prior art, the problem of radiation of the windings of the electric reactors can not effectively be solved. The online cooling device comprises an upper-section electric reactor (3) and a lower-section electric reactor (2), wherein windings in the upper-section electric reactor (3) and the lower-section electric reactor (2) are hollow. A hollow conductor connection tube (6) is connected between a high-voltage side winding outgoing line (5) of the lower-section electric reactor and a low-voltage side winding outgoing line (7) of the upper-section electric reactor. A casing of a low-voltage side winding outgoing line (4) of the lower-section electric reactor is connected with the ground, the end head of the low-voltage side winding outgoing line (4) of the lower-section electric reactor is communicated with one end of an insulating air inlet tube (10), and the other end of the insulating air inlet tube (10) is connected together with an air outlet of a draught fan (8). A casing of the high-voltage side winding outgoing line (9) of the upper-section electric reactor is electrically connected with a power source (11), and the end head of the high-voltage side winding outgoing line (9) of the upper-section electric reactor is communicated with outside air of the electric reactors. The online cooling device has a good cooling effect, a simple process and reliable performance.

Description

The online cooling device of high-voltage parallel compensation reactor winding
Technical field
The present invention relates to a kind of cooling device of electric power system mesohigh compensation reactor.
Background technology
In electric power system; Compensation reactor is used in the bucking-out system remaining idle; But the leakage field of high-voltage parallel compensation reactor is bigger, generates heat easily during long-play, and temperature rise is increased and can made it lose insulation property by acceleration the aging of insulating material; The lighter can shorten the useful life of reactor, and weight person can cause fire incident.The type of cooling that prior art adopted can not solve the cooling problem of high pressure compensation reactor winding effectively.
Summary of the invention
The invention provides the online cooling device of a kind of high-voltage parallel compensation reactor winding, solved the cooling problem that the type of cooling that prior art adopted can not solve high pressure compensation reactor winding effectively.
The present invention overcomes the above problems through following scheme:
The online cooling device of a kind of high-voltage parallel compensation reactor winding; Comprise the reactor base; The reactor base is provided with down the joint reactor, saves reactor down and is provided with and saves reactor, and the winding in following joint reactor and the last joint reactor is hollow winding; Under save reactor high-pressure side winding lead-out wire and on be connected with the hollow conductor tube connector between the joint reactor low-pressure side winding lead-out wire; The earthing of casing of following joint reactor low-pressure side winding lead-out wire, the termination of following joint reactor low-pressure side winding lead-out wire is communicated with an end of insulation blast pipe, and the other end of insulation blast pipe and the air outlet of air blast link together; The shell of last joint reactor high-pressure side winding lead-out wire is electrically connected with power supply, on save reactor high-pressure side winding lead-out wire the termination be communicated with the reactor extraneous air.
The termination of last joint reactor high-pressure side winding lead-out wire is communicated with an end of insulation discharge pipe; The other end of insulation discharge pipe is communicated with the air inlet of air blast through cooling device, in the loop of being made up of insulation blast pipe, hollow winding, insulation discharge pipe, cooling device and air blast, is provided with hydrogen.
The online cooling device of a kind of high-voltage parallel compensation reactor winding; Comprise the reactor base; The reactor base is provided with down the joint reactor; Under save reactor and be provided with and save reactor; Winding in following joint reactor and the last joint reactor is hollow winding, under save reactor high-pressure side winding lead-out wire and on be connected with the hollow conductor tube connector, the earthing of casing of following joint reactor low-pressure side winding lead-out wire between the joint reactor low-pressure side winding lead-out wire; The termination of following joint reactor low-pressure side winding lead-out wire is communicated with an end of insulation admitting pipe; The other end of insulation admitting pipe and the delivery port of water pump link together, on save reactor high-pressure side winding lead-out wire shell be electrically connected with power supply, on save reactor high-pressure side winding lead-out wire the termination be communicated with an end of insulation outlet pipe; The other end of insulation outlet pipe links together through the water inlet of water cooling plant and water pump, in the loop of being made up of insulation admitting pipe, hollow winding, insulation outlet pipe, water cooling plant and water pump, is provided with pure water.
Good cooling results of the present invention, technology is simple, dependable performance.
Description of drawings
Fig. 1 is coolant structural representation of the present invention when being gas;
Fig. 2 is coolant structural representation of the present invention when being pure water.
Specific embodiment
Embodiment one:
The online cooling device of a kind of high-voltage parallel compensation reactor winding; Comprise reactor base 1; Reactor base 1 is provided with down joint reactor 2, saves reactor 2 down and is provided with joint reactor 3, and the winding in following joint reactor 2 and the last joint reactor 3 is hollow winding; Under save reactor high-pressure side winding lead-out wire 5 and on be connected with hollow conductor tube connector 6 between the joint reactor low-pressure side winding lead-out wire 7; The earthing of casing of following joint reactor low-pressure side winding lead-out wire 4, the termination of following joint reactor low-pressure side winding lead-out wire 4 is communicated with an end of insulation blast pipe 10, and the other end of insulation blast pipe 10 and the air outlet of air blast 8 link together; The shell of last joint reactor high-pressure side winding lead-out wire 9 is electrically connected with power supply 11, on save reactor high-pressure side winding lead-out wire 9 the termination be communicated with the reactor extraneous air.Air blast 8 blows to cold air in the inductor winding from the lower end, and the termination of hot-air winding lead-out wire 9 from last joint reactor high-pressure side blows out.
Embodiment two:
The online cooling device of a kind of high-voltage parallel compensation reactor winding; Comprise reactor base 1; Reactor base 1 is provided with down joint reactor 2; Under save reactor 2 be provided with the joint reactor 3; Following joint reactor 2 is hollow winding with winding in the last joint reactor 3, under save reactor high-pressure side winding lead-out wire 5 with on save between the reactor low-pressure side winding lead-out wire 7 and be connected with hollow conductor tube connector 6, the earthing of casing of following joint reactor low-pressure side winding lead-out wire 4; The termination of following joint reactor low-pressure side winding lead-out wire 4 is communicated with an end of insulation blast pipe 10; The other end and the air outlet of air blast 8 of insulation blast pipe 10 link together, on save reactor high-pressure side winding lead-out wire 9 shell be electrically connected with power supply 11, on save reactor high-pressure side winding lead-out wire 9 the termination be communicated with an end of the discharge pipe that insulate; The other end of insulation discharge pipe is communicated with the air inlet of air blast 8 through cooling device, in the closed loop of being made up of insulation blast pipe 10, hollow winding, insulation discharge pipe, cooling device and air blast 8, is provided with hydrogen.Cold hydrogen gets into from the termination of saving reactor low-pressure side winding lead-out wire 4 down; Come out in the termination of heat absorption back winding lead-out wire 9 from last joint reactor high-pressure side; After the cooling device cooling, get into the termination of joint reactor low-pressure side winding lead-out wire 4 down again through air blast 8, realize cooling to reactor.
Embodiment three:
The online cooling device of a kind of high-voltage parallel compensation reactor winding; Comprise reactor base 1; Reactor base 1 is provided with down joint reactor 2; Under save reactor 2 be provided with the joint reactor 3; Following joint reactor 2 is hollow winding with winding in the last joint reactor 3, under save reactor high-pressure side winding lead-out wire 5 with on save between the reactor low-pressure side winding lead-out wire 7 and be connected with hollow conductor tube connector 6, the earthing of casing of following joint reactor low-pressure side winding lead-out wire 4; The termination of following joint reactor low-pressure side winding lead-out wire 4 is communicated with an end of insulation admitting pipe 14; The delivery port of the other end of insulation admitting pipe 14 and water pump 13 links together, on save reactor high-pressure side winding lead-out wire 9 shell be electrically connected with power supply 11, on save reactor high-pressure side winding lead-out wire 9 the termination be communicated with an end of insulation outlet pipe 12; The other end of insulation outlet pipe 12 links together through the water inlet of water cooling plant and water pump 13, in the loop of being made up of insulation admitting pipe 14, hollow winding, insulation outlet pipe 12, water cooling plant and water pump 13, is provided with pure water.
Core content of the present invention is to introduce coolant in the hollow conductor winding of reactor,
The inner heat that produces of conductor is directly taken away.Because square being directly proportional of area of dissipation and linear dimension, cube being directly proportional of the loss of reactor and linear dimension.Therefore, along with the increase and the running time of reactor capacity are long more, heating problem is more and more important.Employing should technology after, under the certain situation of capacity, the current density of lead and the magnetic flux density of magnetic circuit all can correspondingly improve, thereby save a large amount of copper and iron, under equal conditions, the life-span of reactor has prolonged.

Claims (3)

1. online cooling device of high-voltage parallel compensation reactor winding; Comprise reactor base (1); Reactor base (1) is provided with down joint reactor (2); Under save reactor (2) be provided with the joint reactor (3), it is characterized in that the winding in following joint reactor (2) and the last joint reactor (3) is hollow winding; Under save between reactor high-pressure side winding lead-out wire (5) and the last joint reactor low-pressure side winding lead-out wire (7) and be connected with hollow conductor tube connector (6); The earthing of casing of following joint reactor low-pressure side winding lead-out wire (4), the termination of following joint reactor low-pressure side winding lead-out wire (4) is communicated with an end of insulation blast pipe (10), and the other end of insulation blast pipe (10) and the air outlet of air blast (8) link together; The shell of last joint reactor high-pressure side winding lead-out wire (9) is electrically connected with power supply (11), on save reactor high-pressure side winding lead-out wire (9) the termination be communicated with the reactor extraneous air.
2. the online cooling device of a kind of high-voltage parallel compensation reactor winding according to claim 1; It is characterized in that; The termination of last joint reactor high-pressure side winding lead-out wire (9) is communicated with an end of insulation discharge pipe; The other end of insulation discharge pipe is communicated with the air inlet of air blast (8) through cooling device, in the loop of being made up of insulation blast pipe (10), hollow winding, insulation discharge pipe, cooling device and air blast (8), is provided with hydrogen.
3. online cooling device of high-voltage parallel compensation reactor winding; Comprise reactor base (1); Reactor base (1) is provided with down joint reactor (2); Under save reactor (2) be provided with the joint reactor (3); It is characterized in that; Winding in following joint reactor (2) and the last joint reactor (3) is hollow winding, under save between reactor high-pressure side winding lead-out wire (5) and the last joint reactor low-pressure side winding lead-out wire (7) and be connected with hollow conductor tube connector (6), the earthing of casing of following joint reactor low-pressure side winding lead-out wire (4); The termination of following joint reactor low-pressure side winding lead-out wire (4) is communicated with an end of insulation admitting pipe (14); The delivery port of the other end of insulation admitting pipe (14) and water pump (13) links together, on save reactor high-pressure side winding lead-out wire (9) shell be electrically connected with power supply (11), on save reactor high-pressure side winding lead-out wire (9) the termination be communicated with an end of insulation outlet pipe (12); The other end of insulation outlet pipe (12) links together through the water inlet of water cooling plant and water pump (13), in the loop of being made up of insulation admitting pipe (14), hollow winding, insulation outlet pipe (12), water cooling plant and water pump (13), is provided with pure water.
CN 201220075935 2012-03-02 2012-03-02 Online cooling device for windings of high-voltage parallel-connection compensation electric reactors Expired - Lifetime CN202487330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220075935 CN202487330U (en) 2012-03-02 2012-03-02 Online cooling device for windings of high-voltage parallel-connection compensation electric reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220075935 CN202487330U (en) 2012-03-02 2012-03-02 Online cooling device for windings of high-voltage parallel-connection compensation electric reactors

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102592785A (en) * 2012-03-02 2012-07-18 山西省电力公司电力科学研究院 Cooling device for high voltage parallel compensation reactor windings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102592785A (en) * 2012-03-02 2012-07-18 山西省电力公司电力科学研究院 Cooling device for high voltage parallel compensation reactor windings
CN102592785B (en) * 2012-03-02 2014-08-20 山西省电力公司电力科学研究院 On line cooling device for high voltage parallel compensation reactor windings

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE ELECTRIC NET CROP.

Effective date: 20120912

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20120912

Address after: 030001 Qingnian Road, Shanxi, No. 6,

Patentee after: Electric Power Research Institute of Shanxi Electric Power Company

Patentee after: State Grid Corporation of China

Address before: 030001 Qingnian Road, Shanxi, No. 6,

Patentee before: Electric Power Research Institute of Shanxi Electric Power Company

AV01 Patent right actively abandoned

Granted publication date: 20121010

Effective date of abandoning: 20140820

RGAV Abandon patent right to avoid regrant