CN201781375U - Centralized water cooling device of wind-driven generator - Google Patents
Centralized water cooling device of wind-driven generator Download PDFInfo
- Publication number
- CN201781375U CN201781375U CN2010201120597U CN201020112059U CN201781375U CN 201781375 U CN201781375 U CN 201781375U CN 2010201120597 U CN2010201120597 U CN 2010201120597U CN 201020112059 U CN201020112059 U CN 201020112059U CN 201781375 U CN201781375 U CN 201781375U
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- coolant
- wind
- delivery outlet
- water
- driven generator
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Abstract
A centralized water cooling device of a wind-driven generator comprises a water cooling unit, a circulation pump, a coolant conveying pipe and a coolant recycling pipe. The circulation pump is connected with an output port of the water cooling unit, the coolant conveying pipe is connected with an output port of the circulation pump, the coolant recycling pipe is connected with an input port of the water cooling unit, a plurality of cooling devices are further connected in parallel between an output port of the coolant conveying pipe and an input port of the coolant recycling pipe, and the cooling devices are respectively arranged in a plurality of corresponding wind-driven generators. External radiators in the water cooling unit are arranged in a centralized manner so that adjusting capacity of the cooling devices is improved, energy consumption of the cooling devices is effectively economized, operation cost of fans is reduced, the cooling devices with large refrigeration volume can meet the requirement of radiating of a megawatt wind-driven generator unit, the amount of the external radiators can be adjusted according to actual conditions, and operation efficiency is enhanced.
Description
Technical field
The utility model relates to a kind of cooling device that is used for technical field of electricity, is specifically related to a kind of wind-driven generator and concentrates water-cooling apparatus.
Background technology
At present, existing aerogenerator cooling unit generally adopts the unit water-cooling apparatus, its water-cooling system only is responsible for generator and the control of conversion device of wind turbine generator are cooled off, and the heat of their generations external heat sink by the unit water cooling plant is dissipated in the surrounding environment.Its shortcoming is that unit water cooling plant operating cost is higher, and a little less than the regulating power, refrigerating capacity is less, and efficient is low, and this heat that makes that wind-driven generator produced can not distribute timely and effectively, is restricting the development of wind-driven generator.
The utility model content
The utility model provides a kind of wind-driven generator to concentrate water-cooling apparatus, solved a little less than the regulating power that the unit water cooling system is difficult to overcome, and operating cost is higher, and refrigerating capacity is less, inefficient shortcoming.
For achieving the above object, the utility model provides a kind of wind-driven generator to concentrate water-cooling apparatus, it is characterized in that, this device comprises the water cooling unit, the circulating pump that is connected with the delivery outlet of this water cooling unit, the coolant feed tube that is connected with the delivery outlet of this circulating pump, the coolant recovery tube that is connected with the input port of this water cooling unit; Also be connected in parallel to several cooling devices between the delivery outlet of this coolant feed tube and this coolant recovery tube input port;
These several cooling devices are separately positioned in several corresponding wind-driven generators.
Above-mentioned water cooling unit comprises:
The coolant water filling port that is connected with the delivery outlet of coolant recovery tube,
The triple valve that is connected with the coolant water filling port,
The balance stop valve that is connected with a delivery outlet of triple valve,
The stop valve that is connected with the delivery outlet of balance stop valve,
The coolant discharge opening that is connected with the delivery outlet of stop valve;
Be connected in parallel to several external heat sinks between another delivery outlet of this triple valve and the delivery outlet of balance stop valve.
Above-mentioned water cooling unit wherein also is connected in series with water filling port temperature sensor, flow sensor and electric-motor pump between the delivery outlet of coolant water filling port and the triple valve;
Also be connected in series with pressure balance case and discharge opening temperature sensor between the delivery outlet of above-mentioned balance stop valve and the stop valve input port.
Above-mentioned water cooling unit also comprises the controller that is connected with water filling port temperature sensor, flow sensor, electric-motor pump, pressure balance case and discharge opening temperature sensor circuit respectively.
Be provided with coolant in the pipeline of the concentrated water-cooling apparatus of this above-mentioned wind-driven generator.
Be transported in the coolant feed tube through circulating pump through the cooled coolant of water cooling unit, deliver to by the coolant feed tube again and be arranged on the inner cooling device of each wind-driven generator, cooling device absorbs the heat of generator, heat in the coolant draw in cold radiator cooler simultaneously, after cooling device was cooled off, coolant was delivered to the water cooling unit through the coolant recovery tube and concentrates cooling.Be delivered to wind-driven generator absorbed inside heat via pipeline again after coolant is cooled, so circulation is carried out cooling processing to wind-driven generator repeatedly.
A kind of wind-driven generator of the utility model concentrates water-cooling apparatus to compare with existing cooling device, its advantage is, external heat sink of the present utility model is concentrated and is provided with, can solve the problem that heat in time can not be distributed more flexibly and easily owing to the rapid increase of heat in the wind-driven generator, improve the regulating power of cooling device, improve the radiating efficiency of cooling device and the operating efficiency of wind-driven generator, guarantee the work safety of wind-driven generator, improve the wind turbine generator reliability of operation;
The external heat sink of water cooling unit of the present utility model is concentrated and is provided with, adopt the centralized type of cooling, effectively saved the energy resource consumption of cooling device, reduce the operating cost of blower fan, capacity with big refrigeration can satisfy the heat radiation requirement of MW class wind turbine group;
The quantity of water cooling unit of the present utility model and external heat sink can be regulated by actual conditions, when separate unit cooling unit can't satisfy the refrigerating capacity demand, many units can be set, and when factors such as weather, seasonal variations cause the refrigerating capacity demand fluctuation, can carry out flexible as long as change equipment operation platform number, improve the applicability of this water cooling unit, improve operational efficiency.
Description of drawings
Fig. 1 is the general structure schematic diagram that a kind of wind-driven generator of the utility model is concentrated water-cooling apparatus;
Fig. 2 is that a kind of wind-driven generator of the utility model is concentrated the structural representation of water-cooling apparatus in wind-driven generator;
Fig. 3 is the structural representation that a kind of wind-driven generator of the utility model is concentrated the water cooling unit of water-cooling apparatus.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
See also shown in Figure 1, a kind of wind-driven generator of the utility model concentrates water-cooling apparatus to comprise water cooling unit 1, the circulating pump 2 that is connected with the delivery outlet of this water cooling unit 1, the coolant feed tube 3 that is connected with the delivery outlet of this circulating pump 2, the coolant recovery tube 4 that is connected with the input port of this water cooling unit 1; Also be connected in parallel to several cooling devices 5 between the delivery outlet of coolant feed tube 3 and coolant recovery tube 4 input ports.
For the lower occasion of wind-driven generator working temperature, in order to reduce the cold consumption that causes in the coolant course of conveying, coolant feed tube 3 and coolant recovery tube 4 adopt the tubing of excellent heat insulating performance and are equipped with certain insulation, as managing outer wrapping heat insulation layer etc.Simultaneously, coolant feed tube 3, coolant recovery tube 4 are layed in wind-driven generator tower frame inside with the cable of wind-driven generator transmission of electric energy, thereby have avoided the erosion to pipeline of dust storm and rainwater.Coolant feed tube 3 adopts bellows to be connected with coolant recovery tube 4 with the junction of wind-driven generator, adapts to wind-driven generator rotates fuselage because of the change of wind direction in real work situation better.
Water cooling unit 1 structure as shown in Figure 3, this water cooling unit 1 comprises: the coolant water filling port 11 that is connected with the delivery outlet of coolant recovery tube 4, the water filling port temperature sensor 12 that is connected with the delivery outlet of coolant water filling port 11, the flow sensor 13 that is connected with the delivery outlet of water filling port temperature sensor 12, the electric-motor pump 14 that is connected with the delivery outlet of flow sensor 13, the triple valve 15 that is connected with the delivery outlet of electric-motor pump 14, the balance stop valve 113 that is connected with a delivery outlet of triple valve 15, the pressure balance case 17 that is connected with the delivery outlet of balance stop valve 113, the discharge opening temperature sensor 18 that is connected with the delivery outlet of pressure balance case 17, the stop valve 19 that is connected with the delivery outlet of discharge opening temperature sensor 18, the coolant discharge opening 111 that is connected with the delivery outlet of stop valve 19, and respectively with water filling port temperature sensor 12, flow sensor 13, electric-motor pump 14, the controller 112 that pressure balance case 17 is connected with discharge opening temperature sensor 18.Wherein, be connected in parallel to several external heat sinks 16 between the input port of another delivery outlet of triple valve 15 and pressure balance case 17.
Coolant enters this water cooling unit 1 by coolant water filling port 11, passes through water filling port temperature sensor 12, flow sensor 13 and electric-motor pump 14 successively, enters several external heat sinks 16 by triple valve 15 transmission.Wherein, water filling port temperature sensor 12 detects the temperature of coolant water filling port 11 position coolants; Flow sensor 13 detects the flow of this position coolant; Coolant in 14 pairs of systems of electric-motor pump provides mobile power.Simultaneously, whether the balance stop valve 113 that is connected in parallel with external heat sink 16 passes through external heat sink 16 in order to the control coolant, with the control coolant temperature of effective practicality.Coolant through external heat sink 16 be cooled to temperature required after, via pressure balance case 17, discharge opening temperature sensor 18 and break valve 19, circulate by coolant discharge opening 111 input systems.Pressure balance case 17 can be regulated the hydraulic pressure of coolant automatically, makes that coolant remains in certain pressure limit in the water cooling unit 1; Discharge opening temperature sensor 18 detects the temperature of this section coolant; Whether break valve 19 may command discharge coolant.
The work of controller 112 control water filling port temperature sensors 12, flow sensor 13, electric-motor pump 14, pressure balance case 17 and discharge opening temperature sensor 18.By receiving the temperature data of water filling port temperature sensor 12 and discharge opening temperature sensor 18, control electric-motor pump 14, the flowing velocity of coolant in the regulating system is with the temperature of control coolant; Simultaneously, according to the data that flow sensor 13 receives, control electric-motor pump 14 and pressure balance case 17, the hydraulic pressure of coolant and flow velocity in the regulating system, the operating efficiency and the stability of maintenance water cooling unit 1 system.
Wide for floor space, for powerful wind-driven generator and the many wind power plants of generating board number, can in different proper site the centralized water cooling unit 1 in many places be set according to actual conditions, to satisfy cooling requirement and reasonable disposition coolant feed tube 3 and coolant recovery tube 4 better, obtain the high reliability and the economy of operation.
Be provided with coolant in the pipeline of the concentrated water-cooling apparatus of the utility model.What this coolant adopted is water and glycol water.With the water ratio, glycol water has better antifreeze characteristic, by adding modes such as stabilizer, anticorrisive agent its heat exchange property and water is worked as.According to the site technology data demand, can dispose a certain proportion of glycol water and can satisfy instructions for use according to ambient temperature.
As shown in Figure 2, several cooling devices 5 are separately positioned in several corresponding wind-driven generators, and this cooling device 5 is arranged at by the generating set of each wind-driven generator, and it is inner because the heat that generator operation produces to draw wind-driven generator.
The concrete operation workflow of the utility model is as follows:
At first coolant is recovered to water cooling unit 1 through coolant recovery tube 4 and concentrates cooling, to be transported in the coolant feed tube 3 through circulating pump 2 through water cooling unit 1 cooled coolant simultaneously, deliver to several wind-driven generator inside by coolant feed tube 3 again.The cooling device 5 of each wind-driven generator inside absorbs the heat that produces in the generator operation process, be delivered into the heat in the coolant draw in cold radiator cooler 5 in the cooling device 5 simultaneously, after cooling device 5 is cooled off, coolant is delivered to water cooling unit 1 through coolant recovery tube 4 again and concentrates cooling, be provided with several external heat sinks 16 in the water cooling unit 1, external heat sink 16 is dispersed into heat in the external environment.Be delivered to wind-driven generator inside through each pipeline in the device again after coolant is cooled and absorb heat again, so circulation is carried out cooling processing to some typhoon power generators repeatedly.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (5)
1. a wind-driven generator is concentrated water-cooling apparatus, it is characterized in that, this device comprises water cooling unit (1), the circulating pump (2) that is connected with the delivery outlet of described water cooling unit (1), the coolant feed tube (3) that is connected with the delivery outlet of described circulating pump (2), the coolant recovery tube (4) that is connected with the input port of described water cooling unit (1); Also be connected in parallel to several cooling devices (5) between the delivery outlet of described coolant feed tube (3) and described coolant recovery tube (4) input port;
Described several cooling devices (5) are separately positioned in several corresponding wind-driven generators.
2. a kind of wind-driven generator as claimed in claim 1 is concentrated water-cooling apparatus, it is characterized in that, described water cooling unit (1) comprises:
The coolant water filling port (11) that is connected with the delivery outlet of coolant recovery tube (4);
The triple valve (15) that is connected with coolant water filling port (11);
The balance stop valve (113) that is connected with a delivery outlet of triple valve (15);
The stop valve (19) that is connected with the delivery outlet of balance stop valve (113);
The coolant discharge opening (111) that is connected with the delivery outlet of stop valve (19);
Be parallel with several external heat sinks (16) between the delivery outlet of another delivery outlet of described triple valve (15) and described balance stop valve (113).
3. a kind of wind-driven generator as claimed in claim 2 is concentrated water-cooling apparatus, it is characterized in that, described water cooling unit (1) also is in series with water filling port temperature sensor (12), flow sensor (13) and electric-motor pump (14) between the delivery outlet of wherein said coolant water filling port (11) and the described triple valve (15);
Also be in series with pressure balance case (17) and discharge opening temperature sensor (18) between the delivery outlet of described balance stop valve (113) and described stop valve (19) input port.
4. a kind of wind-driven generator as claimed in claim 3 is concentrated water-cooling apparatus, it is characterized in that described water cooling unit (1) also comprises the controller (112) that is connected with described water filling port temperature sensor (12), flow sensor (13), electric-motor pump (14), pressure balance case (17) and discharge opening temperature sensor (18) circuit respectively.
5. a kind of wind-driven generator as claimed in claim 1 is concentrated water-cooling apparatus, it is characterized in that, is provided with coolant in the pipeline of this device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201120597U CN201781375U (en) | 2010-02-10 | 2010-02-10 | Centralized water cooling device of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201120597U CN201781375U (en) | 2010-02-10 | 2010-02-10 | Centralized water cooling device of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201781375U true CN201781375U (en) | 2011-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201120597U Expired - Fee Related CN201781375U (en) | 2010-02-10 | 2010-02-10 | Centralized water cooling device of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201781375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425813A (en) * | 2018-01-30 | 2018-08-21 | 云南能投海装新能源设备有限公司 | The wind turbine cooling device of wind power plant |
-
2010
- 2010-02-10 CN CN2010201120597U patent/CN201781375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108425813A (en) * | 2018-01-30 | 2018-08-21 | 云南能投海装新能源设备有限公司 | The wind turbine cooling device of wind power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU TITPWE WIND ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUZHOU TEPU WIND ENERGY TECHNOLOGY CO., LTD. Effective date: 20121226 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121226 Address after: Five mountain city high tech Zone of Suzhou City, Jiangsu Province, No. 528 215153 Patentee after: Suzhou Titpwe Wind Energy Technology Co., Ltd. Address before: Five mountain city high tech Zone of Suzhou City, Jiangsu Province, No. 528 215153 Patentee before: Suzhou TITP Wind Energy Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20150210 |
|
| EXPY | Termination of patent right or utility model |