CN202768291U - Wind turbine generator engine room temperature control system - Google Patents
Wind turbine generator engine room temperature control system Download PDFInfo
- Publication number
- CN202768291U CN202768291U CN2012204027669U CN201220402766U CN202768291U CN 202768291 U CN202768291 U CN 202768291U CN 2012204027669 U CN2012204027669 U CN 2012204027669U CN 201220402766 U CN201220402766 U CN 201220402766U CN 202768291 U CN202768291 U CN 202768291U
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- engine room
- temperature
- wind turbine
- cabin
- turbine generator
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Abstract
The utility model discloses a wind turbine generator engine room temperature control system which comprises a temperature field detection analysis device (including a plurality of temperature sensors mounted on a plurality of points on the interior of an engine room and a temperature field detection analysis module connected with the temperature sensors), a dynamic optimal heating device (including a plurality of heaters mounted on various positions on the interior of the engine room and a dynamic optimal heating calculation module connected with the heaters ), and a heat exchange access device ( including a group of communicated heat exchangers which are located on the positions of main heat source equipment, engine room walls, and an air outlet of the engine room on the interior of the engine room), wherein the heat exchange access device is connected with a programmable logic controller (PLC) module of a wind turbine generator; and the temperature field detection analysis module and the dynamic optimal heating calculation module are mounted in the PLC module of the wind turbine generator. The wind turbine generator engine room temperature control system can achieve control of temperature of the engine room, ensures that the temperature of the engine room is kept in a certain range, builds an even temperature field inside the engine room, ensures safe operation of the wind turbine generator, and enables the wind turbine generator to be adapted to temperature of various areas.
Description
Technical field
The utility model relates to wind-powered electricity generation unit domain of control temperature, particularly, relates to a kind of wind turbine cabin temperature control system.
Background technique
Along with wind-power electricity generation constantly develops, the wind energy turbine set electric motor power is risen year by year in recent years, and the distribution of wind energy turbine set is also more and more wider.The wind-powered electricity generation unit need to adapt to the environment of different regions, can normally move under various environment in order to make unit, and the temperature control in the cabin is a key link.The control of wind turbine cabin temperature is the important device of the normal safe operation of assurance equipment.And existing wind turbine cabin temperature control, the thermometry of main employing single-point, according to the single-point thermometry but not bulk temperature field measurement result carries out blindly heating of integral body, not only can increase the heating energy consumption, more easily cause the temperature field in the cabin inhomogeneous, affect the safe operation of equipment in the cabin.
The model utility content
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, a kind of wind turbine cabin temperature control system is provided, temperature is kept within the specific limits, set up the uniform temperature field cabin in, guarantee the safe operation of unit equipment, adapt to the environment of different regions.
To achieve these goals, the utility model adopts following technological scheme:
A kind of wind turbine cabin temperature control system comprises: analytical equipment is detected in the temperature field, comprises a plurality of temperature transducers that are installed on a plurality of points of engine room inside and the temperature field computation analysis module that is connected with described temperature transducer; The dynamic optimal heating equipment comprises a plurality of heaters that are installed on the engine room inside diverse location and the dynamic optimization that is connected with described heater heating computing module; The heat exchange paths device comprises the one group of heat exchanger that is communicated with that is positioned at the main heat resource equipment in cabin, machinery space bulkhead, cabin exhaust outlet place; Described heat exchange paths device is connected with the PLC module of wind-powered electricity generation unit; And described temperature field computation analysis module and dynamic optimization heating computing module are built in the PLC module of wind-powered electricity generation unit.
Further, described heat exchange paths device is one group of water-cooled tube wall.
Further, described temperature transducer is the PT100 sensor.
Further, described wind-powered electricity generation unit is the double-fed fan motor unit, and described temperature transducer is 8, is installed on respectively before and after four jiaos in cabin, the gear-box and the generator front and back.
Compared with prior art, the utlity model has following beneficial effect:
(1) solves the single-point thermometry, can't set up the problem in temperature field in the cabin.
When (2) having solved main thermal source work, the problem of the inhomogeneous blindness heating in temperature field.
(3) reduce the heating energy consumption, finished the foundation of cabin homogeneous temperature field with minimal energy consumption.
(4) can realize control to cabin temperature, guarantee that cabin temperature maintains in certain scope, set up in the cabin uniformly temperature field, thereby make unit adapt to the environment of various high temperature or severe cold, improve service life and the safety coefficient of unit below deck equipment.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is wind turbine cabin temperature control system overall structure block diagram of the present utility model;
Fig. 2 is that the analytical equipment structural representation is detected in the temperature field;
Fig. 3 is dynamic optimal heating equipment structural representation;
Fig. 4 is the layout schematic diagram of heat exchange paths device in the cabin, wherein 1-generator, 2-cabin, 3-gear-box, 4-water-cooled tube wall.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
Wind turbine cabin temperature control system of the present utility model mainly is the method for taking multiple spot to detect, engine room inside is carried out multi-point temp detect, and detect the temperature field distribution situation that numerical value calculates engine room inside in real time according to multi-point temp; And then judge according to temperature controlling range and temperature field distribution situation that engine room inside requires, select dynamically to start or stop the heater that is positioned at the engine room inside diverse location, finish the foundation of homogeneous temperature field in dynamic heat and the cabin with the heating energy consumption of minimum, or selection startup heat exchange paths is finished the internal heat exchange the when temperature field is inhomogeneous in the inside and outside heat exchange in cabin and the cabin.
Wind turbine cabin temperature control system of the present utility model mainly comprises three parts: analytical equipment, dynamic optimal heating equipment and heat exchange paths device are detected in the temperature field.Wherein, the temperature field is detected analytical equipment and is mainly finished a plurality of key point temperature detection in cabin and temperature field distributional analysis; The dynamic optimal heating equipment is mainly finished the foundation of homogeneous temperature field in the cabin with minimum heater consumption in operation; Heat exchange paths is mainly finished the internal heat exchange the when temperature field is inhomogeneous in the inside and outside heat exchange in cabin and the cabin.
Shown in Fig. 1,2, the temperature field detect analytical equipment by some (1-m) individual temperature transducer (PT100) with is connected a temperature field computation analysis module that is connected with temperature transducer and forms.The number of temperature transducer is generally definite according to main heat resource equipment in cabin size and the cabin, and a typical scheme for the double-fed wind power generator group is: 8 temperature transducers are deployed in respectively before and after four jiaos in cabin, gear-box front and back and the generator.The temperature field computation analysis module is built in the PLC module of wind power generating set, and by the numerical value of collecting temperature sensor, the temperature field in real time computer cabin distributes.
Shown in Fig. 1,3, the dynamic optimal heating equipment is judged according to temperature controlling range and temperature field distribution situation that engine room inside requires, starts dynamically and stop the heater of response position, guarantees the uniform temperature fields in whole cabin.The dynamic optimal heating equipment is comprised of with the dynamic optimization heating computing module that is connected with heater the heater that is installed on diverse location in the cabin (1-n).The mounting point of heater is mainly determined according to deployed with devices situation in the cabin and low-temperature protection situation; dynamic optimization heating computing module is built in the PLC module of wind-powered electricity generation unit; with minimum heat energy, finish the foundation of dynamic heat and homogeneous temperature field according to the heater of temperature field distribution situation dynamic dispatching diverse location.
Shown in Fig. 1,4, the heat exchange paths device is one group of water-cooled tube wall 4, is deployed in cabin 2 interior main heat resource equipments (generator 1, gear-box 3), machinery space bulkhead and cabin exhaust outlet, and the heat exchange paths device is connected with the PLC module of wind-powered electricity generation unit.
Above three parts, the co-ordination that is grouped together consists of wind turbine cabin temperature control system of the present utility model jointly.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technological scheme that previous embodiment is put down in writing, and perhaps part technical characteristics wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. a wind turbine cabin temperature control system is characterized in that, comprising:
Analytical equipment is detected in the temperature field, comprises a plurality of temperature transducers that are installed on a plurality of points of engine room inside and the temperature field computation analysis module that is connected with described temperature transducer;
The dynamic optimal heating equipment comprises a plurality of heaters that are installed on the engine room inside diverse location and the dynamic optimization that is connected with described heater heating computing module;
The heat exchange paths device comprises the one group of heat exchanger that is communicated with that is positioned at the main heat resource equipment in cabin, machinery space bulkhead, cabin exhaust outlet place;
Described heat exchange paths device is connected with the PLC module of wind-powered electricity generation unit; And described temperature field computation analysis module and dynamic optimization heating computing module are built in the PLC module of wind-powered electricity generation unit.
2. wind turbine cabin temperature control system according to claim 1 is characterized in that, described heat exchange paths device is one group of water-cooled tube wall.
3. wind turbine cabin temperature control apparatus according to claim 1 is characterized in that, described temperature transducer is the PT100 sensor.
4. wind turbine cabin temperature control system according to claim 1 is characterized in that, described wind-powered electricity generation unit is the double-fed fan motor unit, and described temperature transducer is 8, is installed on respectively before and after four jiaos in cabin, the gear-box and the generator front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204027669U CN202768291U (en) | 2012-08-14 | 2012-08-14 | Wind turbine generator engine room temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204027669U CN202768291U (en) | 2012-08-14 | 2012-08-14 | Wind turbine generator engine room temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202768291U true CN202768291U (en) | 2013-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204027669U Withdrawn - After Issue CN202768291U (en) | 2012-08-14 | 2012-08-14 | Wind turbine generator engine room temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202768291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808743A (en) * | 2012-08-14 | 2012-12-05 | 国电联合动力技术有限公司 | Temperature control method and system for cabin of wind turbine generator |
-
2012
- 2012-08-14 CN CN2012204027669U patent/CN202768291U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102808743A (en) * | 2012-08-14 | 2012-12-05 | 国电联合动力技术有限公司 | Temperature control method and system for cabin of wind turbine generator |
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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: NATIONAL ELECTRIC NEW ENERGY TECHNOLOGY INSTITUTE Effective date: 20130701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130701 Address after: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee after: Guodian United Power Technology Co., Ltd. Patentee after: Guodian New Energy Technology Institute Address before: 100000 Beijing City, Zhongguancun, South Street, building B, building No., level 56, level 16 Patentee before: Guodian United Power Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130306 Effective date of abandoning: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |