CN201865743U - Energy-saving grid-connected wind power generating unit temperature control system - Google Patents

Energy-saving grid-connected wind power generating unit temperature control system Download PDF

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Publication number
CN201865743U
CN201865743U CN2010206259233U CN201020625923U CN201865743U CN 201865743 U CN201865743 U CN 201865743U CN 2010206259233 U CN2010206259233 U CN 2010206259233U CN 201020625923 U CN201020625923 U CN 201020625923U CN 201865743 U CN201865743 U CN 201865743U
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CN
China
Prior art keywords
temperature
temperature control
pipeline
generator
fan
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
CN2010206259233U
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Chinese (zh)
Inventor
高亚春
丁常宝
许社忠
林志强
仝红丽
张雨洋
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.)
Harbin Hafei Industry Co Ltd
Original Assignee
Harbin Hafei Industry 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 Harbin Hafei Industry Co Ltd filed Critical Harbin Hafei Industry Co Ltd
Priority to CN2010206259233U priority Critical patent/CN201865743U/en
Application granted granted Critical
Publication of CN201865743U publication Critical patent/CN201865743U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

An energy-saving grid-connected wind power generating unit temperature control system comprises an external circulation heat insulation radiating fin, a temperature control cabinet, a fan, a generator radiating device, a first pipeline and a second pipeline, wherein the external circulation heat insulation radiating fin is connected with the temperature control cabinet through a first pipeline, the temperature control cabinet is connected with the generator radiating device through the second pipeline, the temperature control cabinet includes a control unit, a valve, a circulation pump, an energy storage device, a coolant storage box and a heater, the control unit, the circulation pump, the valve, the energy storage device, the coolant storage box and the heater are fixedly mounted inside the temperature control cabinet, the control unit is respectively connected with the fan, the circulation pump, the valve, the heater and the fan via electric signals, and the energy storage device is connected with the coolant storage box. The energy-saving grid-connected wind power generating unit temperature control system is wide in applicable environment temperature range, is capable of automatically heating when unit environment temperature is low, guarantees a unit to operate in low-temperature environment, is fine in radiating effect when fan unit environment temperature is high, and has the advantage of energy conservation.

Description

A kind of energy-saving wind power generator incorporated in power network group temperature control system
(1) technical field
The utility model relates to a kind of temperature control system, is specifically related to a kind of energy-saving wind power generator incorporated in power network group temperature control system.
(2) background technique
Forced air cooling and water-cooled dual mode that the temperature control system of present most wind power generator incorporated in power network group adopts, wherein forced air cooling is mainly used in the following type application of 750kw, principal mode cools off frequency variator and generator with the high wind that electric blower produces, and along with the capacity of blower fan develops to high-power direction, the blower fan of this employing forced air cooling mode also increases the power requirements of blower thereupon, the energy consumption of inevitable like this its temperature control system increases, and blower is along with its overall sizes of increase of power also increases thereupon, and the inner space of blower fan is limited, the temperature control system of water-cooling pattern is mainly used in the above blower fan of 750kw, it mainly is by the cooling liquid cooling that circulates, along with blower fan develops to the maximization direction, it produces a large amount of heats in the course of the work, its energy consumption also increases accordingly, and wind power generating set is relatively low in the operating temperature of northern China, in order to improve the ability of unit cold start-up, need temperature control system in time to give the electrical apparatus element heating of frequency variator and generator, make unit that higher utilization ratio be arranged, requirement to temperature control system is also more and more higher, need to release a kind of more energy-conservation for this reason, and can make the wind-powered electricity generation unit have more high efficiency novel temperature control system.
(3) summary of the invention
Goal of the invention of the present utility model is the problem of cold start-up difference when effectively solving the high and low temperature of the power consumption of existing wind power generator incorporated in power network group temperature control system.
The utility model is realized by following content:
A kind of energy-saving wind power generator incorporated in power network group temperature control system, comprise outer circulation heat insulation and dissipation sheet, temperature-controlling cabinet, fan, the generator sink, first pipeline and second pipeline, outer circulation heat insulation and dissipation sheet is connected with temperature-controlling cabinet by first pipeline, temperature-controlling cabinet is connected with the generator sink by second pipeline, temperature-controlling cabinet comprises control unit, valve body, recycle pump, accumulator, freezing mixture storage tank and heater, control unit, recycle pump, valve body, accumulator, freezing mixture storage tank and heater are fixedly mounted on temperature-controlling cabinet inside, control unit electrical signal respectively connects fan, recycle pump, valve body, heater, fan, accumulator is connected with the freezing mixture storage tank, the generator sink comprises coolant entrance, water jacket, coolant outlet, generator circulate coolant chamber, the water jacket top is connected with coolant entrance, the water jacket below is connected with coolant outlet, and water jacket is internally connected with the circulate coolant chamber.
The utility model suitable environment temperature range is wide, good heat dissipation effect during blower fan unit high ambient temperature, owing to used outer circulation heat insulation and dissipation sheet, the infrared reflection that can produce heat is more than 90%, thereby reduce effectively because sunlight is exposed to the sun to the influence of temperature control system radiating effect, compare with the scheme of forced air cooling, need not to force the fan power consumption, have energy-conservation characteristics.The utility model is when the unit ambient temperature is low, can heat automatically, guarantee that unit moves in the environment of low temperature, starting post-heater can be suitably out of service, make full use of the unit heating heat that components and parts shed and to satisfy engine room inside operation needs, effectively raise the utilization ratio of unit in the time of energy-conservation, the utilization of particularly suitable low temp area wind-powered electricity generation unit.
(4) description of drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is generator sink and position of fan structure diagram;
Fig. 3 outer circulation heat insulation and dissipation sheet fixed connection structure sketch;
Wherein 1, outer circulation heat insulation and dissipation sheet, 2, temperature-controlling cabinet, 3, control unit, 4, recycle pump, 5, freezing mixture storage tank, 6, heater, 7, valve body, 8, fan, 9, the generator sink, 10, first pipeline, 11, engine rooms of wind power generators, 12, coolant entrance, 13, the generator unit stator housing, 14, water jacket, 15, coolant outlet, 16, generator circulate coolant chamber, 17, generator amature, 18, support, 19, second pipeline.
(5) embodiment
Embodiment 1
Specify in conjunction with Fig. 1 and Fig. 2, a kind of energy-saving wind power generator incorporated in power network group temperature control system, comprise outer circulation heat insulation and dissipation sheet, temperature-controlling cabinet, fan, the generator sink, first pipeline and second pipeline, outer circulation heat insulation and dissipation sheet is connected with temperature-controlling cabinet by first pipeline, temperature-controlling cabinet is connected with the generator sink by second pipeline, temperature-controlling cabinet comprises control unit, valve body, recycle pump, accumulator, freezing mixture storage tank and heater, control unit, recycle pump, valve body, accumulator, freezing mixture storage tank and heater are fixedly mounted on temperature-controlling cabinet inside, the freezing mixture storage tank is furnished with accumulator, can guarantee within the specific limits that system pressure is stable, control unit electrical signal respectively connects fan, recycle pump, valve body, heater, fan, the generator sink comprises coolant entrance, water jacket, coolant outlet, generator circulate coolant chamber, the water jacket top is connected with coolant entrance, the water jacket below is connected with coolant outlet, and water jacket is internally connected with the circulate coolant chamber.Water jacket is installed in the generator unit stator outside, and the circulation by cooling liquid is generator unit stator and generator amature cooling.Described first and second pipelines connect the total accepted way of doing sth sebific duct of employing, and interface connects the employing steel flange and adds the sealing gasket structure, has good airproof performance, the advantage that reliability is high.
As Fig. 1, valve body is selected the finished product Proportional valve for use in the present embodiment, thereby control unit is by the flow of control valve body adjusting freezing mixture, intelligent degree height.
In the present embodiment as Fig. 2, fan place generator shaft to, start the air ventilation between post acceleration generator amature and the stator, strengthen cooling effect.
As Fig. 3, outer circulation heat insulation and dissipation sheet is connected integral body with support by bolt to be fixed by vibration damper and generator set support system in the present embodiment, and simple in structure, anti-seismic performance is good.Outer circulation heat insulation and dissipation sheet is provided with the reflecting coating of efficient corrosion resisting performance, and is made by bright tint and the high aluminum alloy material of heat conduction efficiency.

Claims (1)

1. energy-saving wind power generator incorporated in power network group temperature control system, comprise outer circulation heat insulation and dissipation sheet, temperature-controlling cabinet, fan, the generator sink, first pipeline and second pipeline, it is characterized in that: outer circulation heat insulation and dissipation sheet is connected with temperature-controlling cabinet by first pipeline, temperature-controlling cabinet is connected with the generator sink by second pipeline, temperature-controlling cabinet comprises control unit, valve body, recycle pump, accumulator, freezing mixture storage tank and heater, control unit, recycle pump, valve body, accumulator, freezing mixture storage tank and heater are fixedly mounted on temperature-controlling cabinet inside, control unit electrical signal respectively connects fan, recycle pump, valve body, heater, fan, accumulator is connected with the freezing mixture storage tank, the generator sink comprises coolant entrance, water jacket, coolant outlet, generator circulate coolant chamber, the water jacket top is connected with coolant entrance, the water jacket below is connected with coolant outlet, and water jacket is internally connected with the circulate coolant chamber.
CN2010206259233U 2010-11-26 2010-11-26 Energy-saving grid-connected wind power generating unit temperature control system Expired - Fee Related CN201865743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206259233U CN201865743U (en) 2010-11-26 2010-11-26 Energy-saving grid-connected wind power generating unit temperature control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206259233U CN201865743U (en) 2010-11-26 2010-11-26 Energy-saving grid-connected wind power generating unit temperature control system

Publications (1)

Publication Number Publication Date
CN201865743U true CN201865743U (en) 2011-06-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206259233U Expired - Fee Related CN201865743U (en) 2010-11-26 2010-11-26 Energy-saving grid-connected wind power generating unit temperature control system

Country Status (1)

Country Link
CN (1) CN201865743U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405591A (en) * 2014-10-09 2015-03-11 东方电气集团东方汽轮机有限公司 Heat recycling method and system for wind generating set
CN111277071A (en) * 2019-03-29 2020-06-12 谢凯 Permanent magnet motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405591A (en) * 2014-10-09 2015-03-11 东方电气集团东方汽轮机有限公司 Heat recycling method and system for wind generating set
CN111277071A (en) * 2019-03-29 2020-06-12 谢凯 Permanent magnet motor

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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

Granted publication date: 20110615

Termination date: 20151126