CN202991364U - Central air-conditioning system for regulating temperature of wind turbine generator system - Google Patents
Central air-conditioning system for regulating temperature of wind turbine generator system Download PDFInfo
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- CN202991364U CN202991364U CN2012207118636U CN201220711863U CN202991364U CN 202991364 U CN202991364 U CN 202991364U CN 2012207118636 U CN2012207118636 U CN 2012207118636U CN 201220711863 U CN201220711863 U CN 201220711863U CN 202991364 U CN202991364 U CN 202991364U
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Abstract
The utility model discloses a central air-conditioning system for regulating the temperature of a wind turbine generator system. The wind turbine generator system comprises a cabin cover and a plurality of temperature compensation components arranged inside the cabin cover; the central air-conditioning system comprises a central air-conditioner, the central air-conditioner is mounted on the inner top of the cabin cover and is positioned above the temperature compensation components, a plurality of air outlet channels are connected with the central air-conditioner and are provided with air outlets, and the air outlets are distributed at the bottom and on side walls of the cabin cover and are aligned with the various temperature compensation components, so that internal air channels are formed; when the central air-conditioner is in a heating mode, hot air discharged from the air outlets is blown upwardly from the lower half portion of the cabin cover, and airflow covers the various temperature compensation components and circulates in the cabin cover; and when the central air-conditioner is in a cooling mode, cold air is blown out of the air outlets aligned with self-heating components, and airflow only covers the self-heating components to locally cool the self-heating components. The central air-conditioning system has the advantages that heating and cooling running modes are automatically selected according to the temperature of each component, so that the temperature of the wind turbine generator system can be quickly controlled in an energy-saving manner.
Description
Technical field
The utility model relates to a kind of central air-conditioning system, is specifically related to a kind of central air-conditioning system for regulating the wind power generating set temperature.Belong to the wind power generating set technical applications.
Background technique
The wind power generating set group is to be the device of electric energy with wind energy transformation, promote blade rotation during wind energy process wind wheel blade, blade rotation drives again wheel hub, main shaft rotates, main shaft rotates the power input gear case, gear-box is through after speedup, transmission of torque to generator, is driven generator amature and rotates, thereby produce electric energy.
Need to lubricatedly and cooling there be a large amount of lubricant greases in gear-box with operation effectively in gear-box, when running well, can make oil temperature rising in gear-box when gear-box, needs at this moment to start heat exchanger and carry out cooling.
During at low temperature, lubricant oil viscosity when low temperature is larger when gear-box, hinders gear and runs well.Therefore wind power generating set when cold-starting, must first heat gear-box, after making oil temperature reach uniform temperature, satisfy the starting condition of gear-box in control system.
Generator is when running up, at bearings at both ends contacting point generation high temperature.
All need to lubricate on the rotary components such as wind driven generation set main shaft bearing, driftage bearing, driftage actuation gear.Its lubricating system adopts centralized lubrication more, and each lubricating point adopts lubricating pipe to transmit lubricating oil product, the not enough 10mm of lubricating pipe internal diameter, and pipeline is longer, oil product easily lumps when cold operation, and lubricant pipe is easily intercepted, and each vitals be can not get effectively lubricated.
Temperature correction mode in general wind generating set engine room is to arrange several heaters with fan in the cabin, by fan with cold wind or hot blast blows in whole cabin.This mode heat distribution does not have selectivity, can not be preferentially, the multiple spot parts of selecting emphasis must carry out temperature correction.When the wind power generating set cold operation, can not guarantee oil product, the functional liquid of each dispersed placement in wind power generating set (or regulating wind is difficult for the in-position) or have the electrical part of requirement normally to move to running temperature.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art; a kind of central air-conditioning system for regulating the wind power generating set temperature is provided; selectively respectively need parts optionally to heat to wind power generating set or cooling; that efficiently, saves utilizes temperature compensating device; to produce the temperature environment that more meets the operation of wind power generating set inner member, reduce the shutdown that causes whole wind power generating set to be generated electricity due to the temperature reason because of individual devices.
For achieving the above object, the utility model adopts following technical proposals:
A kind of central air-conditioning system for regulating the wind power generating set temperature, several temperature compensation components that described wind power generating set comprises engine room cover and is arranged at engine room cover inside, described temperature compensation component comprises that lubricant pump oil cargo tank, lubricated take-off line, gear-box, generator and other need to ensure the sensor of running temperature, wherein, gear-box and generator also are the spontaneous heating parts; Described central air-conditioning system comprises the central air-conditioner that is arranged on the engine room cover inner top and is positioned at the temperature compensation component top, described central air-conditioner is connected with several air-out passages, and air-out passage is provided with exhaust outlet, described exhaust outlet distributes and is arranged on bottom and the sidewall of engine room cover, and aim at each temperature compensation component, thereby consist of inner air channel; When described central air-conditioner entered heating mode, the hot blast that described exhaust outlet is sent upwards blew out from lower half portion of engine room cover, and air-flow covers each temperature compensation component, and formed circulation in engine room cover; When described central air-conditioner enters refrigerating mode, aim at the exhaust outlet blowing cold air of spontaneous heating parts, air-flow only covers the spontaneous heating parts and carries out Local cooling.
Described air-out passage is equipped with for the venetian blind of opening, close corresponding air-out passage with the central air-conditioner joint; The length of described air-out passage, internal diameter and and temperature compensation component between distance adapt with the temperature requirements of temperature compensation component respectively.
This system comprises that also power supply, control system and several are arranged near the temperature transducer temperature compensation component, and described power supply is Ac, from the power distribution of wind power generating set; The signal output part of described temperature transducer is connected with control system respectively, and the output terminal of described control system is connected with the venetian blind of central air-conditioner and air-out passage; Described control system is the master control cabinet of wind power generating set.
A kind of using method of the central air-conditioning system for regulating the wind power generating set temperature, step is as follows:
1) operation of control system is set;
2) be arranged near the temperature transducer of temperature compensation component the temperature signal that detects is reached control system;
3) control system sends to central air-conditioner, venetian blind the temperature correction cycle that instruction enters heating mode or refrigerating mode by guide line;
4) after the temperature correction end cycle, utilize near the temperature transducer ambient temperature of detected temperatures compensating unit again.
In step 1), the operation of described control system is set and is comprised:
11) set the fixedly working time of central air-conditioner, the i.e. time of each run;
12) need of setting temperature compensating unit start temperature cooling or heating;
13) in each temperature transducer that control system detects, if when the temperature of a need startup heating of not satisfying to set is arranged, start the central air-conditioner heating mode;
14) temperature that detects when each temperature transducer need start the temperature of heating higher than corresponding component, and the temperature of temperature compensation component position is higher than setting the refrigerating mode that starts central air-conditioner when needing to start cooling temperature;
15) when each temperature compensation component to heating and cooling requirement not simultaneously, preferentially start heating mode, shield cooling requirement.
Described step 2) concrete grammar is: temperature transducer is according near the ambient temperature each temperature compensation component of certain hour cycle detection, and testing result is mail to control system.
In step 3), the specific works process of described heating mode is:
When each parts do not conflict with cooling requirement to heating: open all air-out passages except generator position, the air-out passage of closing the gear-box place after wind power generating set starts;
When each parts have when conflicting heating and cooling requirement: the air-out passage of unlatching except spontaneous heating parts air-out passage;
The specific works process of described refrigerating mode is:
Open spontaneous heating parts air-out passage venetian blind, close the air-out passage of miscellaneous part.
In step 3), described control system judges whether the temperature of each temperature transducer collection satisfies the running temperature requirement of corresponding temperature compensating unit, set according to the operation of control system in step 1) if any not satisfying Xiang Ze, the startup central air-conditioner switches on power, and the shielding temperature detection signal, control the switching of the venetian blind of each air-out passage according to different mode.
In step 4), after the temperature correction end cycle, utilize each temperature transducer check weighing newly to survey the temperature value of corresponding temperature compensating unit; As all satisfying the component settings temperature requirement, stop the operation of central air-conditioner; As again repeating a temperature correction cycle less than the foot member temperature requirement, until satisfy the temperature requirement of whole temperature compensation components.
The beneficial effects of the utility model are, the utility model is at the engine room cover inner top of wind power generating set, a central air-conditioner to be installed, there are respectively several exhaust outlets that wind is delivered to the component locations place that engine room cover respectively needs temperature correction on engine room cover, air circulation in engine room cover is flowed, carry out cooling to parts targetedly and heating.The temperature transducer that specifically is controlled to be each parts itself sends a signal to the master control cabinet, and control system is judged the mode of operation of central air-conditioner and air-out passage venetian blind, completes within the relatively very short time respectively needing the cooling of parts and heating.
There is no specific aim and selectivity when the wind-force temperature due to the ambient temperature controlling device in traditional wind generating set engine room; causing some special position to regulate wind does not cover; cause device Yin Wendu reason to quit work; cause wind power generating set to shut down, reduce the operation generating dutation of wind power generating set group.And central air-conditioning system selection automatic according to part temperatures heats, the cooling operation mode, makes parts reach rapidly at short notice needed temperature, realized quick, energy-conservation temperature control effect.Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is left view of the present utility model;
1. central air-conditioner wherein, 2. air-out passage, 3. power supply, 4. guide line, 5. main shaft, 6. gear-box, 7. generator, 8. exhaust outlet, 9. engine room cover, 10. complete machine, 11. venetian blinds.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further set forth, should be noted that following explanation is only in order to explain the utility model, its content not to be limited.
As shown in Fig. 1 ~ 2, a kind of central air-conditioning system for regulating the wind power generating set temperature, several temperature compensation components that described wind power generating set comprises engine room cover 9 and is arranged at engine room cover 9 inside, described temperature compensation component comprises that lubricant pump oil cargo tank, lubricated take-off line, gear-box 6, generator 7 and other need to ensure the sensor of running temperature, wherein, gear-box 6 and generator 7 also are the spontaneous heating parts; Described central air-conditioning system comprises the central air-conditioner 1 that is arranged on engine room cover 9 inner tops and is positioned at the temperature compensation component top, described central air-conditioner 1 is connected with several air-out passages 2, and air-out passage 2 is provided with exhaust outlet 8, described exhaust outlet 8 distributes and is arranged on bottom and the sidewall of engine room cover 9, and aim at each temperature compensation component, thereby consist of inner air channel; When described central air-conditioner 1 entered heating mode, the hot blast that described exhaust outlet 8 is sent upwards blew out from lower half portion of engine room cover 9, and air-flow covers each temperature compensation component, and in the interior formation circulation of engine room cover 9; When described central air-conditioner 1 enters refrigerating mode, aim at exhaust outlet 8 blowing cold airs of spontaneous heating parts, air-flow only covers the spontaneous heating parts and carries out Local cooling.
Described air-out passage 2 is equipped with for the venetian blind 11 of opening, close corresponding air-out passage 2 with central air-conditioner 1 joint; The length of described air-out passage 2, internal diameter and and temperature compensation component between distance adapt with the temperature requirements of temperature compensation component respectively.The uninterrupted of air-out passage 2 can be arranged to 3 grades by descending order: 1 grade, and the face heating (or cooling) of gear-box 6; 2 grades, lubricated take-off line heating; 3 grades, the point at generator 7 bearing places is cooling.
Specific as follows: gear-box 6 volumes are maximum, and it is main temperature correction target, and the exhaust outlet area of aiming at gear-box is maximum, and the exhaust outlet area is identical with the area of gear-box 6; The exhaust outlet area of aiming at main shaft 5 takes second place, and is long lumbar hole, and facing to the concentrated position that lubricates take-off line; The exhaust outlet area of generator 7 is minimum, and the exhaust outlet area is corresponding with the bearing at generator two ends, satisfies cooling the getting final product of point of bearings at both ends.
This system comprises that also power supply, control system and several are arranged near the temperature transducer temperature compensation component, and described power supply is Ac, from the power distribution of wind power generating set; The signal output part of described temperature transducer is connected with control system respectively, and the output terminal of described control system is connected with the venetian blind 11 of central air-conditioner 1 and air-out passage 2; Described control system is the master control cabinet of wind power generating set.
A kind of using method of the central air-conditioning system for regulating the wind power generating set temperature, step is as follows:
1) operation of control system is set;
2) be arranged near the temperature transducer of temperature compensation component the temperature signal that detects is reached control system;
3) control system sends the temperature correction cycle that instruction enters heating mode or refrigerating mode for central air-conditioner 1, venetian blind 11 by guide line 4;
4) after the temperature correction end cycle, utilize near the temperature transducer ambient temperature of detected temperatures compensating unit again.
In step 1), the operation of described control system is set and is comprised:
11) set the fixedly working time of central air-conditioner 1, the i.e. time of each run: require the concrete air-conditioner operation time of Temperature Setting according to the parts start-up and operation of each temperature compensation component;
12) need of setting temperature compensating unit start temperature cooling or heating;
13) in each temperature transducer that control system detects, if when the temperature of a need startup heating of not satisfying to set is arranged, start the central air-conditioner heating mode;
14) temperature that detects when each temperature transducer need start the temperature of heating higher than corresponding component, and the temperature of temperature compensation component position is higher than setting the refrigerating mode that starts central air-conditioner when needing to start cooling temperature;
15) when each temperature compensation component to heating and cooling requirement not simultaneously, preferentially start heating mode, shield cooling requirement.
Described step 2) concrete grammar is: temperature transducer is according near the ambient temperature each temperature compensation component of certain hour cycle detection, and testing result is mail to control system.
In step 3), the specific works process of described heating mode is:
When each parts to heating when cooling requirement does not conflict: open all air-out passages 2 except generator 7 positions, the air-out passage 2 of closing gear-box 6 places after the wind power generating set startup;
When each parts have when conflicting heating and cooling requirement: the air-out passage of unlatching except spontaneous heating parts air-out passage;
The specific works process of described refrigerating mode is:
Open spontaneous heating parts air-out passage venetian blind, close the air-out passage of miscellaneous part.
Described spontaneous heating parts comprise that the bearing of bottom oil groove, generator 7 of gear-box 6 and other need to ensure the sensor of running temperature.
In step 3), described control system judges whether the temperature of each temperature transducer collection satisfies the running temperature requirement of corresponding temperature compensating unit, set according to the operation of control system in step 1) if any not satisfying Xiang Ze, 3 startup central air-conditioner 1 switch on power, and the shielding temperature detection signal, control the switching of the venetian blind 11 of each air-out passage 2 according to different mode.
In step 4), after the temperature correction end cycle, utilize each temperature transducer check weighing newly to survey the temperature value of corresponding temperature compensating unit; As all satisfying the component settings temperature requirement, stop the operation of central air-conditioner 1; As again repeating a temperature correction cycle less than the foot member temperature requirement, until satisfy the temperature requirement of whole temperature compensation components.
Although above-mentionedly by reference to the accompanying drawings embodiment of the present utility model is described; but be not the restriction to the utility model protection domain; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (3)
1. central air-conditioning system of be used for regulating the wind power generating set temperature, several temperature compensation components that described wind power generating set comprises engine room cover and is arranged at engine room cover inside, described temperature compensation component comprises that lubricant pump oil cargo tank, lubricated take-off line, gear-box, generator and other need to ensure the sensor of running temperature, wherein, gear-box and generator also are the spontaneous heating parts; It is characterized in that, described central air-conditioning system comprises the central air-conditioner that is arranged on the engine room cover inner top and is positioned at the temperature compensation component top, described central air-conditioner is connected with several air-out passages, and air-out passage is provided with exhaust outlet, described exhaust outlet distributes and is arranged on bottom and the sidewall of engine room cover, and aim at each temperature compensation component, thereby consist of inner air channel; When described central air-conditioner entered heating mode, the hot blast that described exhaust outlet is sent upwards blew out from lower half portion of engine room cover, and air-flow covers each temperature compensation component, and formed circulation in engine room cover; When described central air-conditioner enters refrigerating mode, aim at the exhaust outlet blowing cold air of spontaneous heating parts, air-flow only covers the spontaneous heating parts and carries out Local cooling.
2. central air-conditioning system according to claim 1, is characterized in that, described air-out passage is equipped with for the venetian blind of opening, close corresponding air-out passage with the central air-conditioner joint; The length of described air-out passage, internal diameter and and temperature compensation component between distance adapt with the temperature requirements of temperature compensation component respectively.
3. central air-conditioning system according to claim 1, it is characterized in that, this system comprises that also power supply, control system and several are arranged near the temperature transducer temperature compensation component, and described power supply is Ac, from the power distribution of wind power generating set; The signal output part of described temperature transducer is connected with control system respectively, and the output terminal of described control system is connected with the venetian blind of central air-conditioner and air-out passage; Described control system is the master control cabinet of wind power generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207118636U CN202991364U (en) | 2012-12-20 | 2012-12-20 | Central air-conditioning system for regulating temperature of wind turbine generator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207118636U CN202991364U (en) | 2012-12-20 | 2012-12-20 | Central air-conditioning system for regulating temperature of wind turbine generator system |
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| Publication Number | Publication Date |
|---|---|
| CN202991364U true CN202991364U (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207118636U Expired - Fee Related CN202991364U (en) | 2012-12-20 | 2012-12-20 | Central air-conditioning system for regulating temperature of wind turbine generator system |
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| Country | Link |
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| CN (1) | CN202991364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061993A (en) * | 2012-12-20 | 2013-04-24 | 北车风电有限公司 | Central air conditioning system for adjusting temperatures of wind turbine generator system |
| CN104234946A (en) * | 2014-09-26 | 2014-12-24 | 东方电气集团东方汽轮机有限公司 | Louver control system of wind power generation unit |
-
2012
- 2012-12-20 CN CN2012207118636U patent/CN202991364U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061993A (en) * | 2012-12-20 | 2013-04-24 | 北车风电有限公司 | Central air conditioning system for adjusting temperatures of wind turbine generator system |
| CN103061993B (en) * | 2012-12-20 | 2015-09-09 | 北车风电有限公司 | A kind of for regulating the central air-conditioning system of wind power generating set temperature |
| CN104234946A (en) * | 2014-09-26 | 2014-12-24 | 东方电气集团东方汽轮机有限公司 | Louver control system of wind power generation unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130612 Termination date: 20151220 |
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| EXPY | Termination of patent right or utility model |