CN108180121B - Tower drum heat dissipation system and temperature control method thereof - Google Patents
Tower drum heat dissipation system and temperature control method thereof Download PDFInfo
- Publication number
- CN108180121B CN108180121B CN201711437068.6A CN201711437068A CN108180121B CN 108180121 B CN108180121 B CN 108180121B CN 201711437068 A CN201711437068 A CN 201711437068A CN 108180121 B CN108180121 B CN 108180121B
- Authority
- CN
- China
- Prior art keywords
- heat
- temperature
- tower
- heating
- fluid path
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000017525 heat dissipation Effects 0.000 title abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 222
- 238000012544 monitoring process Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 150
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 129
- 239000012530 fluid Substances 0.000 claims description 84
- 230000020169 heat generation Effects 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 12
- 230000007613 environmental effect Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wind Motors (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention provides a tower drum heat dissipation system of a wind generating set, a temperature control method of the tower drum heat dissipation system, a tower drum and the wind generating set, wherein the tower drum heat dissipation system comprises: the system comprises a heat generating and conveying system arranged at the bottom in a tower, a multi-stage heating system arranged in a multi-stage sub-tower, a control system, a first temperature sensor for monitoring the outside temperature and a second temperature sensor for monitoring the heat source temperature of the heat generating and conveying system; the control system is used for controlling the heat dissipation system according to the external temperature and/or the heat source temperature, so that the temperature of the key part of the tower barrel is controlled, and the requirements on the material performance of the tower barrel and the connecting bolt caused by environmental factors are reduced.
Description
Technical field
The present invention relates to technical field of wind power generation more particularly to a kind of tower cooling system and its temprature control method,
Tower and wind power generating set.
Background technique
Wind power generating set is installed in the more arduous isolated area of condition more, this makes the stabilization of wind power generating set
Operation becomes particularly important；Even the problem of very little can cause the state of the irregular operation of wind power generating set, it is both needed to
A large amount of manpower and material resources are put into work, to eliminate influence of the problem to wind power generating set.
The tower of wind power generating set is divided into multistage, as shown in Figure 1, the prior art is only carried out so that tower is divided into three sections as an example
It introduces, is the sub- tower 2 of the first order, the sub- tower 3 in the second level and the sub- tower 4 of the third level respectively, figure label 1, which refers to, is located at first order
Current transformer inside tower 2, label 5 is the platform and guardrail into the sub- tower 2 of the first order, in the lifting of wind power generating set
Before, it first has to lay foundation, when doing basis, meeting pre-embedded bolt, the sub- tower 2 of the first order are fixed on pre-buried bolt；The first order
Sub- tower 2 is carried out using bolt with the connection of the sub- tower 3 in the second level, the connection of the sub- tower 3 in the second level and the sub- tower 4 of the third level
Connection.
With the gradually exploitation of wind power plant, the construction in natural environmental condition preferably area is substantially saturated, and future will be opposite
Compare the exploitation that severe region carries out wind power plant, this just proposes the performance of all parts in wind power generating set higher
It is required that.
The prior art is by taking the tower of wind power generating set as an example, with the wind power plant present position minimum temperature developed
Decline, the material of tower and the material of bolt require to step up, but the promotion of material capability can be brought: the barrier of technology,
The promotion of cost.
Summary of the invention
In view of this, the purpose of the present invention be intended to provide a kind of tower cooling system and its temprature control method, tower and
Wind power generating set is realized the control to the temperature of tower key position, and is reduced as caused by environmental factor to tower
And the demand of connection bolt material capability.
To achieve the goals above, the present invention the following technical schemes are provided:
A kind of tower cooling system of wind power generating set, comprising: the heat for being set to bottom in tower generates and conveying
System, the multi-stage heating system being divided into multistage sub- tower, control system, the first temperature sensing for monitoring ambient temperature
Device generates and the second temperature sensor of the heat source temperature of transportation system for monitoring the heat；
Fluid path between heating systems at different levels is connected, and passes through motor-driven valve phase between the liquid inlet of adjacent two-stage heat-operated system
Even；The heat generates and the liquid outlet of transportation system is connected by the triple valve that exchanges heat with the liquid inlet of every grade of heating system；
The control system, for according to the ambient temperature and/or the heat source temperature, control the heat generate and
The on-off of transportation system and heating systems at different levels；And
For controlling every level-one heating system and opening heating work according to the ambient temperature and/or the heat source temperature
Mode, or open and carry out heat exchange operating mode with heat generation and transportation system, or stop working.
Preferably, when ambient temperature is less than the first set temperature, and the heat source temperature is greater than the second set temperature:
The control system is opened for controlling the heat exchange triple valve, and successively control each motor-driven valve opening and
It closes, until the heat source temperature is less than the second set temperature, so that the heat generates and transportation system adds at least one level
Hot systems are connected；And
It is opened and heat production for controlling the heating system being connected with heat generation and transportation system fluid path
Life and transportation system progress heat exchange operating mode, and control and add with heat generation and all of transportation system fluid path interruption
Hot systems independently open heating work mode.
Preferably, when ambient temperature is less than the first set temperature, and the heat source temperature is less than the second set temperature:
The control system is also used to control heating system described in every level-one and independently opens heating work mode.
Preferably, heating system described in every level-one is set to the junction of the adjacent sub- tower of two-stage, comprising: water tank, heat dissipation
Piece, return water triple valve；
Circulating pump, heater and third temperature sensor are provided in the water tank；
The first entrance of the water tank is connected with the first outlet fluid path of the heat exchange triple valve, second entrance and described time
The first outlet fluid path of water triple valve is connected, and outlet is connected with the entrance fluid path of the cooling fin；
The entrance of the return water triple valve is connected with the outlet fluid path of the cooling fin, and the second of the return water triple valve goes out
Mouth is generated with the heat and the cooling system fluid path of transportation system is connected.
Preferably, tower cooling system further includes booster pump, and the entrance of the booster pump is connect with upper level heating system
The motor-driven valve outlet fluid path be connected, export include with heating system described in next stage the water tank entrance fluid path phase
Even.
Preferably, the circulating pump, the heater, the return water triple valve, the booster pump are with the control
System electrical connection；
When first order heating system is generated with the heat and transportation system fluid path is connected to:
For the first order heating system, the control system is specifically used for, and control the heat exchange triple valve first goes out
The second outlet of mouth and the return water triple valve is opened, and the control circulating pump and the heater stop working；
The heating system described in at least one level since the second level is generated with the heat and transportation system fluid path is connected to
When:
For the heating system generated with the heat and transportation system fluid path is connected to, the control system is specifically used
In the control heat exchange first outlet of triple valve, the second outlet of each return water triple valve, each motor-driven valve, each institute
Booster pump unlatching is stated, and each circulating pump of control and each heater stop working.
Preferably, for the heating system generated with the heat and transportation system fluid path is connected to, the control system
System is specifically also used to, and obtains the temperature value of each third temperature sensor, when the temperature value is less than third set temperature,
It controls water tank corresponding with the third temperature sensor and the heat generates and transportation system fluid path is interrupted, and control the water tank
The interior circulating pump and the heater are started to work, and control the return water triple valve being connected to the water tank fluid path
First outlet is opened.
Preferably, when the heating system and the heat generate and transportation system fluid path is interrupted:
The control system is specifically also used to, and controls each circulating pump, each heater, each return water triple valve
First outlet open.
Preferably, tower cooling system further includes the cooling system being positioned close to outside the sub- tower on ground, described
The entrance of cooling system is connected with the second outlet fluid path of the heat exchange triple valve, and outlet is generated with the heat and transportation system
Cooling system fluid path be connected；
When ambient temperature is greater than the first set temperature；Or when heat generation and transportation system and the heating of every level-one are
After system is both turned on, when the heat source temperature is still greater than the second set temperature:
The control system is also used to, and the second outlet for controlling the heat exchange triple valve is opened, and the control heat dissipation
System is opened.
Preferably, tower cooling system further includes A.C. contactor, the circulating pump, the heater and the booster pump
It is electrically connected by the A.C. contactor with the control system.
A kind of tower of wind power generating set, the tower cooling system including above-mentioned wind power generating set.
A kind of wind power generating set, the tower including above-mentioned wind power generating set.
A kind of temprature control method of the tower cooling system of above-mentioned wind power generating set, comprising:
The ambient temperature that first temperature sensor monitors is obtained, and obtains the second temperature sensor monitoring
The heat source temperature value arrived；
According to the ambient temperature and/or the heat source temperature, controls the heat generation and transportation system adds at different levels
The on-off of hot systems；And it according to the ambient temperature and/or the heat source temperature, controls every level-one heating system and opens heating
Operating mode, or open and carry out heat exchange operating mode with heat generation and transportation system, or stop working.
It preferably, should when ambient temperature is less than the first set temperature, and the heat source temperature is greater than the second set temperature
Method further include:
It controls the heat exchange triple valve to open, and successively controls the opening and closing of each motor-driven valve, until the heat source
Temperature is less than the second set temperature；And control with the heat generate and transportation system fluid path be connected heating system unlatching and
The heat generates and transportation system carries out heat exchange operating mode, and in control and heat generation and transportation system fluid path
Disconnected all heating systems independently open heating work mode.
It preferably, should when ambient temperature is less than the first set temperature, and the heat source temperature is less than the second set temperature
Method further include:
It controls heating system described in every level-one and independently opens heating work mode.
Preferably, when ambient temperature is greater than the first set temperature；Or when the heat generate and transportation system with it is each
After grade heating system is both turned on, when the heat source temperature is still greater than the second set temperature, this method further include:
The second outlet for controlling the heat exchange triple valve is opened, and controls cooling system unlatching.
Compared with the prior art, the solution of the present invention has the advantages that
The tower cooling system of wind power generating set provided in an embodiment of the present invention, comprising: be set to bottom in tower
Heat generates and transportation system, the multi-stage heating system being divided into multistage sub- tower, control system, for monitoring ambient temperature
The first temperature sensor, generate and the second temperature sensor of the heat source temperature of transportation system for monitoring the heat；Respectively
Fluid path between grade heating system is connected, and is connected between the liquid inlet of adjacent two-stage heat-operated system by motor-driven valve；Heat generates
And the liquid outlet of transportation system is connected by the triple valve that exchanges heat with the liquid inlet of every grade of heating system；Control system is used for basis
Ambient temperature and/or heat source temperature, control heat generates and the on-off of transportation system and heating systems at different levels；And according to the external world
Temperature and/or heat source temperature control every level-one heating system and open heating work mode, or open and heat generation and delivery system
System carries out heat exchange operating mode, or stops working.When ambient temperature and lower heat source temperature, control system be can control
Every level-one heating system opens heating work mode, the environment of key position in Lai Jiare tower；When ambient temperature is lower, and heat
When source temperature is higher, control system can control every level-one heating system and open and heat generation and transportation system progress heat exchange
Operating mode can heat key position in tower using the heat that the heat source of heat generation and transportation system generates in this way
Environment；When ambient temperature is higher, control system can control every level-one heating system and stop working；Therefore, with the prior art
It compares, the embodiment of the present invention can be realized the control of the temperature of tower key position, reduce as caused by environmental factor to tower
The demand of cylinder and connection bolt material capability.
Also, the embodiment of the present invention works as ambient temperature less than the first set temperature, and heat source temperature is less than the second setting temperature
When spending: control system is also used to control every level-one heating system and independently opens heating work mode；In such manner, it is possible to heat tower
The environment of interior key position reduces the demand as caused by environmental factor to tower and connection bolt material capability.
Further, since tower cooling system provided in an embodiment of the present invention further includes booster pump, the entrance of booster pump with it is upper
The outlet fluid path of the motor-driven valve of level-one heating system connection is connected, and the water tank that outlet includes with next stage heating system enters oral fluid
Road is connected；This makes it possible to the liquid for being located at lower is more conveniently transported to eminence.
The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the tower of existing wind power generating set；
Fig. 2 is a kind of structural schematic diagram of the tower cooling system of wind power generating set provided in an embodiment of the present invention；
Fig. 3 is a kind of concrete structure schematic diagram of tower cooling system provided in an embodiment of the present invention；
Fig. 4 is the concrete structure schematic diagram of another tower cooling system provided in an embodiment of the present invention；
Fig. 5 a and Fig. 5 b are the cross section structure schematic diagrams of sub- tower not at the same level provided in an embodiment of the present invention；
Fig. 6 a and Fig. 6 b are the schematic perspective views of sub- tower not at the same level provided in an embodiment of the present invention；
Fig. 7 is the normality circulation figure of tower cooling system provided in an embodiment of the present invention；
Fig. 8 is the circulation figure in the unlatching tower of tower cooling system provided in an embodiment of the present invention after heating system；
Fig. 9 is another circulation in the unlatching tower of tower cooling system provided in an embodiment of the present invention after heating system
Figure；
Figure 10 is the another circulation in the unlatching tower of tower cooling system provided in an embodiment of the present invention after heating system
Figure；
Figure 11 is another circulation in the unlatching tower of tower cooling system provided in an embodiment of the present invention after heating system
Figure；
Figure 12 is a kind of temprature control method of the tower cooling system of wind power generating set provided in an embodiment of the present invention
Flow chart.
Illustrate the meaning that each appended drawing reference of the embodiment of the present invention indicates below:
1- current transformer；The sub- tower of the 2- first order；The sub- tower in the second level 3-；The sub- tower of the 4- third level；5- enters first order
The platform and guardrail of tower；
10- heat generates and transportation system；103- second temperature sensor；106- heat exchange triple valve；The first temperature of 202-
Sensor；201- control system；The first motor-driven valve of 113-；The second motor-driven valve of 114-；10a- first order heating system；10b- second
Grade heating system；10c- third level heating system；
101- water cooling pump；Recirculation heater in 102-；104- heat sink；105- heat dissipation triple valve；112- booster pump；
The water tank of 107- first order heating system；The circulating pump of 108- first order heating system；109- first order heating system
The third temperature sensor of system；The heater of 110- first order heating system；The return water triple valve of 111- first order heating system；
The cooling fin of 10.1- first order heating system；
The water tank of the second level 107-1- heating system；The circulating pump of the second level 108-1- heating system；The second level 109-1-
The third temperature sensor of heating system；The heater of the second level 110-1- heating system；The second level 111-1- heating system
Return water triple valve；The cooling fin of the second level 10.2- heating system；
The water tank of 107-2- third level heating system；The circulating pump of 108-2- third level heating system；The 109-2- third level
The third temperature sensor of heating system；The heater of 110-2- third level heating system；111-2- third level heating system
Return water triple valve；The cooling fin of 10.3- third level heating system；
11- is positioned close to the cooling system outside the sub- tower on ground；First in cooling system outside the sub- tower of 11.1-
Cooling fin；11.2- the second cooling fin；11.3- third cooling fin；The first radiation air in cooling system outside the sub- tower of 12.1-
Fan；12.2- the second radiator fan；12.3- third radiator fan；
203,204,205.1,205.2,205.3,206,207,208,206-1,207-1,206-2 and 207-2- (all tables
Show) A.C. contactor.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in specification of the invention
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
The technical solution of the embodiment of the present invention is introduced with reference to the accompanying drawing.
The present inventor provides a kind of tower heat dissipation of wind power generating set in view of the shortcomings of the prior art
System.
As shown in Fig. 2, Fig. 2 is a kind of structural representation of the tower cooling system of wind power generating set provided by the invention
Figure, the tower cooling system include: to be set to the heat of bottom in tower to generate and transportation system 10, be divided into multistage sub- tower
Interior multi-stage heating system (such as: first order heating system 10a, second level heating system 10b, third level heating system 10c), control
System 201 processed, the first temperature sensor 202 for monitoring ambient temperature generate and transportation system 10 for monitoring heat
The second temperature sensor 103 of heat source temperature.
Fluid path between heating systems at different levels is connected, between the liquid inlet of adjacent two-stage heat-operated system by motor-driven valve (such as:
First motor-driven valve 113, the second motor-driven valve 114) it is connected；Heat generates and the liquid outlet of transportation system 10 passes through heat exchange triple valve
106 are connected with the liquid inlet of every grade of heating system.
Control system 201, for according to ambient temperature and/or heat source temperature, control heat generate and transportation system 10 with
The on-off of heating systems at different levels；And for controlling every level-one heating system and opening according to ambient temperature and/or heat source temperature
Heating work mode, or open and carry out heat exchange operating mode with heat generation and transportation system 10, or stop working.
Due to the tower cooling system of wind power generating set provided by the invention include: heat generate and transportation system 10,
Multi-stage heating system, control system 201, the first temperature sensor 202, second temperature sensor 103 and motor-driven valve；When extraneous temperature
When degree and heat source temperature are lower, control system 201 can control every level-one heating system and open heating work mode, Lai Jiare
The environment of key position in tower；When ambient temperature is lower, and heat source temperature is higher, control system 201 can control each
Grade heating system open with heat generate and transportation system 10 carry out heat exchange operating mode, in this way can using heat generate and
The heat that the heat source of transportation system 10 generates heats the environment of key position in tower；When ambient temperature is higher, control system
System 201 can control every level-one heating system and stop working；Therefore, compared with prior art, the present invention can be realized tower pass
The control of the temperature at key position reduces the demand as caused by environmental factor to tower and connection bolt material capability.
Preferably, as shown in Fig. 2, when ambient temperature is less than the first set temperature, and heat source temperature is greater than the second setting temperature
When spending: control system 201 is opened for controlling heat exchange triple valve 106, and successively controls each motor-driven valve (such as: the first motor-driven valve
113, the second motor-driven valve 114) opening and closing, until heat source temperature is less than the second set temperature, so that heat generates and defeated
Send system 10 be connected at least one level heating system (such as: can only be connected with first order heating system 10a, can also be same
When be connected with first order heating system 10a and second level heating system 10b, can also simultaneously with first order heating system 10a,
Second level heating system 10b is connected with third level heating system 10c)；And for controlling and heat generation and transportation system
The heating system that 10 fluid path are connected, which is opened, carries out heat exchange operating mode with heat generation and transportation system 10, and controls and heat
All heating systems that amount generates and 10 fluid path of transportation system is interrupted independently open heating work mode.
Preferably, as shown in Fig. 2, when ambient temperature is less than the first set temperature, and heat source temperature is less than the second setting temperature
When spending: control system 201 is also used to control every level-one heating system and independently opens heating work mode；In such manner, it is possible to heating tower
The environment of key position in cylinder reduces the demand as caused by environmental factor to tower and connection bolt material capability.
Preferably, as shown in figure 3, heat generate and transportation system 10 include: water cooling pump 101, interior recirculation heater 102,
Heat sink 104 and heat dissipation triple valve 105；Water cooling pump 101 to provide pressurization (or drive) into the liquid circulation of heat sink 104,
So that the coolant liquid for flowing through heat sink 104 has the flow and pressure of demand；103 real-time monitoring of second temperature sensor enters
The temperature of liquid in heat sink 104 starts interior recirculation heater 102 and is heated, when temperature is higher when the temperature is low
When, starting heat dissipation triple valve 105.
Preferably, heat sink 104 is the heat sink of current transformer, even in the severe cold time in winter, work as wind power generating set
When in full state, the cooling system of current transformer is still in Operation at full power, therefore, when dissipating in the specific embodiment of the invention
When hot plate 104 is the heat sink of current transformer, key position in tower can be heated using the heat of the exhaust gas of current transformer sending
Environment avoid the waste of internal resource in this way, taking full advantage of wind power generating set internal resource.
Preferably, every level-one adds as shown in figure 3, every level-one heating system is set to the junction of the adjacent sub- tower of two-stage
Hot systems include: water tank, cooling fin, return water triple valve；Circulating pump, heating are provided in water tank in every level-one heating system
Device and third temperature sensor；The first entrance of the water tank is connected with the first outlet fluid path of heat exchange triple valve 106, second entrance
It is connected with the first outlet fluid path of return water triple valve, outlet is connected with the entrance fluid path of cooling fin；The entrance of return water triple valve with
The outlet fluid path of cooling fin is connected, and second outlet is generated with heat and the cooling system fluid path of transportation system 10 is connected.The present invention
Heating system in specific embodiment can provide heating for the tower and tower connecting portion of tower connecting component, connection bolt
Function.
Specifically, as shown in figure 3, being directed to first order heating system 10a, comprising: water tank 107, cooling fin 10.1, return water three
Port valve 111；Circulating pump 108, heater 110 and third temperature sensor 109 are provided in water tank 107；The first of water tank 107
Entrance is connected with the first outlet fluid path of heat exchange triple valve 106, the first outlet fluid path phase of second entrance and return water triple valve 111
Even, outlet is connected with the entrance fluid path of cooling fin 10.1；The outlet fluid path phase of the entrance of return water triple valve 111 and cooling fin 10.1
Even, second outlet is generated with heat and the cooling system of transportation system 10 (such as water cooling pump 101) fluid path is connected.
Water tank 107 lays in a certain amount of water cooling liquid, and circulating pump 108 provides circulation power for first order heating system 10a, adds
Hot device 110 provides heat for first order heating system 10a, and the temperature inside 109 real-time detection water tank of third temperature sensor is sentenced
The disconnected starting of heater 110 is closed；When first order heating system 10a as water-cooling system cooling system in use, return water three
Port valve 111 make entire return water return in wind power generating set water-cooling system (such as return to heat generate and transportation system 10 it is cold
But in system)；When first order heating system 10a is not used as the cooling system of water-cooling system in use, 111 return water of return water triple valve
It returns in water tank 107.
Specifically, as shown in figure 3, being directed to second level heating system 10b, comprising: water tank 107-1, cooling fin 10.2, return water
Triple valve 111-1；Circulating pump 108-1, heater 110-1 and third temperature sensor 109-1 are provided in water tank 107-1；Water
The first entrance of case 107-1 is connected with the first outlet fluid path of heat exchange triple valve 106, second entrance and return water triple valve 111-1
First outlet fluid path be connected, outlet be connected with the entrance fluid path of cooling fin 10.2；The entrance of return water triple valve 111-1 and heat dissipation
The outlet fluid path of piece 10.2 is connected, and second outlet is generated with heat and the cooling system of transportation system 10 (such as water cooling pump 101) liquid
Road is connected.
Water tank 107-1 lays in a certain amount of water cooling liquid, and circulating pump 108-1 provides circulation for second level heating system 10b and moves
Power, heater 110-1 provide heat for second level heating system 10b, inside third temperature sensor 109-1 real-time detection water tank
Temperature, judge heater 110-1 starting or close；When second level heating system 10b makes as the cooling system of water-cooling system
Used time, return water triple valve 111-1 make entire return water return in wind power generating set water-cooling system (such as return to heat generate and it is defeated
In the cooling system for sending system 10)；When the second level, heating system 10b is not used as the cooling system of water-cooling system in use, return water
Triple valve 111-1 return water returns in water tank 107-1.
Specifically, as shown in figure 3, being directed to third level heating system 10c, comprising: water tank 107-2, cooling fin 10.3, return water
Triple valve 111-2；Circulating pump 108-2, heater 110-2 and third temperature sensor 109-2 are provided in water tank 107-2；Water
The first entrance of case 107-2 is connected with the first outlet fluid path of heat exchange triple valve 106, second entrance and return water triple valve 111-2
First outlet fluid path be connected, outlet be connected with the entrance fluid path of cooling fin 10.3；The entrance of return water triple valve 111-2 and heat dissipation
The outlet fluid path of piece 10.3 is connected, and second outlet is generated with heat and the cooling system of transportation system 10 (such as water cooling pump 101) liquid
Road is connected.
Water tank 107-2 lays in a certain amount of water cooling liquid, and circulating pump 108-2 provides circulation for third level heating system 10c and moves
Power, heater 110-2 provide heat for third level heating system 10c, inside third temperature sensor 109-2 real-time detection water tank
Temperature, judge heater 110-2 starting or close；When third level heating system 10c makes as the cooling system of water-cooling system
Used time, return water triple valve 111-2 make entire return water return in wind power generating set water-cooling system (such as return to heat generate and it is defeated
In the cooling system for sending system 10)；When third level heating system 10c is not used as the cooling system of water-cooling system in use, return water
Triple valve 111-2 return water returns in water tank 107-2.
Preferably, as shown in figure 3, tower cooling system further includes booster pump 112, the entrance and upper level of booster pump 112
The outlet fluid path of the motor-driven valve of heating system connection is connected, and exports the entrance fluid path phase for the water tank for including with next stage heating system
Even；Specifically, the entrance of booster pump 112 is connected with the outlet fluid path of the first motor-driven valve 113, outlet and second level heating system
The entrance fluid path for the water tank 107-1 that 10b includes is connected.
Specifically, as shown in figure 3, since tower height is higher, there are the hypodynamic situations of hydraulic pressure, when the first motor-driven valve
After 113 open, booster pump 112 starts, and this makes it possible to the liquid for being located at lower is transported to eminence；Certainly, in actual design,
It can also be further added by one booster pump of setting, be arranged before the second motor-driven valve 114.
Preferably, as shown in figure 4, circulating pump (circulating pump 108, second level heating system including first order heating system 10a
Unite 10b circulating pump 108-1 and third level heating system 10c circulating pump 108-2), heater (including first order heating system
The heater 110- of the heater 110 of 10a, the heater 110-1 of second level heating system 10b and third level heating system 10c
2), the return water triple valve (return water three of return water triple valve 111, second level heating system 10b including first order heating system 10a
The return water triple valve 111-2 of port valve 111-1 and third level heating system 10c), booster pump 112 is electrically connected with control system 201
It connects；Control system 201 is main PLC (Programmable Logic Controller, the programmable logic of wind power generating set
Controller), it detects the temperature of each temperature sensor and controls the movement of whole electric components, control system 201 also can be independent
Using other PLC or other controllers for having control ability.
Preferably, as shown in figure 4, when first order heating system 10a is connected to heat generation and 10 fluid path of transportation system:
For first order heating system 10a, control system 201 is specifically used for, the first outlet and return water of control heat exchange triple valve 106
The second outlet unlatching of triple valve 111 and control loop pump 108 and heater 111 stop working；At this moment, heat generate and
Heat transferring medium (such as water) is transported in first order heating system 10a and carries out heat exchange by transportation system 10.
As shown in figure 4, when since the second level at least one level heating system (such as: second level heating system 10b and third
Grade heating system 10c) with heat generate and 10 fluid path of transportation system be connected to when: be directed to and heat generation and 10 fluid path of transportation system
The heating system of connection, control system 201 are specifically used for, the first outlet of control heat exchange triple valve 106, each return water triple valve
The second outlet of (such as return water triple valve 111-1 and return water triple valve 111-2), each motor-driven valve (such as the first motor-driven valve 113 and second
Motor-driven valve 114), each booster pump 112 open, and each circulating pump (such as circulating pump 108-1 and circulating pump 108-2) He Gejia of control
Hot device (such as heater 110-1 and heater 110-2) stops working；At this moment, heat generates and transportation system 10 is by heat transferring medium
(such as water) is transported in the heating system being connected to heat generation and 10 fluid path of transportation system and carries out heat exchange.
Preferably, as shown in figure 4, for the heating system generated with heat and 10 fluid path of transportation system is connected to, control is
System 201 is specifically also used to, and obtains the temperature value of each third temperature sensor, when the temperature value is less than third set temperature,
It controls water tank corresponding with the third temperature sensor and heat generates and 10 fluid path of transportation system is interrupted, and control in the water tank
Circulating pump and heater start to work, and control be connected to the water tank fluid path return water triple valve first outlet unlatching.
That is, working as, heat is generated and transportation system 10 is transported to heat transferring medium and the heat generates and 10 fluid path of transportation system
After carrying out heat exchange in the heating system of connection, when the temperature of heating system is still lower, motor-driven valve at this moment can be closed, terminal adds
Hot systems and heat generate and the fluid path of transportation system 10, and after interruption, the heater which includes starts to be heated
Work, in such manner, it is possible to be heated well to the environment of key position in tower.
Preferably, as shown in figure 4, when heating system and heat generate and 10 fluid path of transportation system is interrupted: control system
201 are specifically also used to, and control each circulating pump (circulating pump 108, circulating pump 108-1 and circulating pump 108-2), (heating of each heater
Device 110, heater 110-1 and heater 110-2), each return water triple valve (return water triple valve 111, return water triple valve 111-1 and
Return water triple valve 111-2) first outlet open；At this moment, every level-one heating system is able to achieve individual heating function, thus
It when ambient temperature is lower, can be good at heating the environment of key position in tower, reduce since environmental factor is made
At to tower and connect bolt material capability demand.
Preferably, as shown in figure 4, tower cooling system further includes the cooling system being positioned close to outside the sub- tower on ground
11, the entrance of cooling system 11 is connected with the second outlet fluid path of heat exchange triple valve 106, and outlet is generated with heat and transportation system
10 cooling system (generates with heat and the water cooling of transportation system 10 pumps 101) fluid path and is connected；Heat exchange triple valve 106 controls entirely
Water-cooling system is to be radiated using outer radiator (i.e. cooling system 11), or the circulatory system provides heat dissipation inside starting tower
(being radiated using the cooling fin that heating systems at different levels include).
When ambient temperature is greater than the first set temperature；Or when heat generation and transportation system 10 and every level-one heating system
After being both turned on, when heat source temperature is still greater than the second set temperature: control system 201 is also used to, and the of control heat exchange triple valve 106
Two port openings, and control cooling system 11 are opened, and are radiated using outer radiator.
Specifically, as shown in Fig. 5 a, Fig. 5 b, Fig. 6 a and Fig. 6 b, cooling system 11 includes: the first cooling fin 11.1, second
Cooling fin 11.2, third cooling fin 11.3, the first radiator fan 12.1, the second radiator fan 12.2 and third radiator fan
12.3；First radiator fan 12.1 is fixed in the sub- tower 2 of the first order, and the first cooling fin of face 11.1, the second radiation air
Fan 12.2 is fixed in the sub- tower 2 of the first order, and the second cooling fin of face 11.2, and third radiator fan 12.3 is fixed on the
In the sub- tower 2 of level-one, and face third cooling fin 11.3.
Specifically, as shown in Fig. 5 a, Fig. 5 b, Fig. 6 a and Fig. 6 b, cooling system 11 is installed in close to the sub- tower 2 of the first order
Lower end, apart from ground or install horizontal plane certain altitude position on, the sub- tower 3 in the second level and sub- 4 outer wall of tower of the third level
Cooling system 11 is not installed；Certainly, in actual design, the sub- tower 3 in the second level and sub- 4 outer wall of tower of the third level can also be installed
Cooling system 11, but since the height of the sub- tower 3 in the second level and the opposite ground of the sub- tower 4 of the third level is higher, it is generally preferable to it is uneasy
Fill cooling system 11.
Preferably, as shown in figure 4, tower cooling system further includes A.C. contactor, circulating pump, heater and booster pump
112 are electrically connected by A.C. contactor with control system 201.
Specifically, as shown in figure 4, component 203, component 204, component 205.1, component 205.2, component 205.3, component
206, component 207, component 208, component 206-1, component 207-1, component 206-2, component 207-2 be A.C. contactor (note:
It can be to have other electric components, such as servo controller, solid-state relay, soft activator of on-off control ability etc.
Deng), A.C. contactor controls water cooling and pumps 101, interior recirculation heater 102, the first radiator fan 12.1, the second radiator fan
12.2, third radiator fan 12.3, circulating pump 108, heater 110, booster pump 112, circulating pump 108-1, heater 110-1,
The starting or closing of circulating pump 108-2 and heater 110-2.
Be discussed in detail when ambient temperature, heat source temperature difference with reference to the accompanying drawing, tower cooling system it is specific
The course of work.
Specific embodiment of the invention heat generates and the heat source of transportation system is introduced by taking the heat sink of current transformer as an example.
Endless form one: (normality circulation)
As shown in fig. 7, Fig. 7 is the normality circulation figure for the tower cooling system that the specific embodiment of the invention provides, when first
Temperature sensor 202 detects that (i.e. ambient temperature not up to needs to start tower ambient temperature greater than the first set temperature
The temperature of internal heating system) when, heat generates and transportation system is recycled according to the circulation flow direction of water shown in arrow in figure,
The control logic of control system 201 is identical as the control logic of normal water-cooling system at this time, and which is not described herein again.
As shown in fig. 7, control system 201 decides whether out according to temperature detected by second temperature sensor 103
Cooling system 11 is opened, if temperature detected by second temperature sensor 103 has been more than set temperature, opens heat exchange threeway
The second outlet of valve 106 opens cooling system 11.
Endless form two: (current transformer does not need to radiate)
As shown in figure 8, Fig. 8 is heating system in the unlatching tower for the tower cooling system that the specific embodiment of the invention provides
Circulation figure afterwards, when the first temperature sensor 202 detect ambient temperature less than the first set temperature, and second temperature sensor
When temperature detected by 103 is less than the second set temperature, the current transformer that wind power generating set includes at this time is not generated excessively
Heat, heat generate and transportation system according to water shown in arrow in figure circulation flow direction recycled.
As shown in figure 8, heating systems at different levels start individually to be transported at this time since ambient temperature is less than the first set temperature
Turn, every level-one heating system independently opens heating work mode, and every level-one heating system is recycled according to water shown in arrow in figure
Flow direction is recycled；Specifically, by taking first order heating system 10a as an example, 201 control loop of control system pump 108 is opened, and root
According to the temperature that third temperature sensor 109 detects, opening or closing for heater 110 is controlled, at this time every level-one heating system
Interior coolant liquid is that independent loops are run.
Endless form three: (current transformer needs to radiate, and opens first order heating system as cooling system)
As shown in figure 9, Fig. 9 is heating system in the unlatching tower for the tower cooling system that the specific embodiment of the invention provides
Another circulation figure afterwards, when the first temperature sensor 202 detects ambient temperature less than the first set temperature, and second temperature is passed
When temperature detected by sensor 103 is greater than the second set temperature, there are extra for the current transformer that wind power generating set includes at this time
Heat, control system 201 control heat exchange triple valve 106 first outlet open so that heat generate and transportation system 10 with
First order heating system is connected, and control system 201 controls first order heating system and opens and heat generation and transportation system 10
Heat exchange operating mode is carried out, first order heating system and heat generate and transportation system 10 is followed according to water shown in arrow in figure
Circulation is to being recycled.
As shown in figure 9, the control heat dissipation of control system 201 triple valve 105, heat exchange triple valve 106, return water triple valve 111 3
A triple valve is opened simultaneously, and cooling fin 10.1 is used in the radiator of unit water-cooling system at this time, meanwhile, control system 201 is controlled
Heater 110 processed stops heating work.
As shown in figure 9, since ambient temperature is less than the first set temperature, at this point, second level heating system and the third level add
Hot systems are under the control of control system 201, and independent to open heating work mode, every level-one heating system is according to arrow institute in figure
The water circulation flow direction shown is recycled.
Endless form four: (current transformer needs to radiate, and opens first, second grade of heating system as cooling system)
As shown in Figure 10, Figure 10 is heating system in the unlatching tower for the tower cooling system that the specific embodiment of the invention provides
Another circulation figure after system, when control system 201 control first order heating system open with heat generate and transportation system 10 into
After row heat exchange operating mode, temperature detected by second temperature sensor 103 is still greater than the second set temperature, controls at this time
System 201 controls second level heating system and opens and heat generation and the progress heat exchange operating mode of transportation system 10, the second level
Heating system and heat generate and transportation system 10 is recycled according to the circulation flow direction of water shown in arrow in figure.
As shown in Figure 10, in the case where keeping original unit status, control system 201 controls the first motor-driven valve 113, increases
Press pump 112 and return water triple valve 111-1 are opened simultaneously, and cooling fin 10.1 and cooling fin 10.2 are used in unit water cooling system at this time
The radiator of system, meanwhile, control system 201 controls 110-1 and stops heating work.
As shown in Figure 10, since ambient temperature is less than the first set temperature, at this point, third level heating system is in control system
It is independent to open heating work mode under 201 control, third level heating system according to the circulation of water shown in arrow in figure flow into
Row circulation.
In addition, if the temperature value that detects of third temperature sensor 109-1 be less than third set temperature (i.e. heat generate and
Transportation system 10 cannot provide enough heats that heat exchange needs to second level heating system) when, control system 201 controls water tank
107-1 and heat generate and 10 fluid path of transportation system is interrupted, and control heater 110-1 start-up operation.
In addition, when control system 201 controls, first order heating system is opened and heat generates and transportation system 10 carries out heat
After exchanging operating mode, temperature detected by second temperature sensor 103 is still greater than the second set temperature, at this time may not be used
Heat exchange is carried out with second level heating system, and heat dissipation is completed by cooling system 11.
Endless form five: (current transformer needs to radiate, and opens first, second, third grade of heating system as cooling system)
As shown in figure 11, Figure 11 is heating system in the unlatching tower for the tower cooling system that the specific embodiment of the invention provides
After system another circulation figure, when control system 201 control second level heating system open with heat generate and transportation system 10 into
After row heat exchange operating mode, temperature detected by second temperature sensor 103 is still greater than the second set temperature, controls at this time
System 201 controls third level heating system and opens and heat generation and the progress heat exchange operating mode of transportation system 10, the third level
Heating system and heat generate and transportation system 10 is recycled according to the circulation flow direction of water shown in arrow in figure.
As shown in figure 11, in the case where keeping original unit status, control system 201 controls 114 He of the second motor-driven valve
Return water triple valve 111-2 is opened simultaneously, and cooling fin 10.1, cooling fin 10.2 and cooling fin 10.3 are used in unit water cooling at this time
The radiator of system, meanwhile, control system 201 controls 110-2 and stops heating work.
Under special circumstances, if three-level heating system is used as cooling system to use, the temperature of coolant liquid is still not achieved
When required temperature, need to radiate using the cooling system 11 being positioned close to outside the sub- tower on ground at this time, at this time
The triple valve 106 that needs to exchange heat becomes the triple valve that two-way aperture is adjusted, the control heat exchange triple valve 106 of control system 201
First outlet and second outlet are opened simultaneously.
Heat exchanger can also be set at the position of sub- 2 ground proximity of tower of the first order, carry out liquid-liquid using heat exchanger
Body heat exchange.
Based on the same inventive concept, the present invention also provides a kind of tower of wind power generating set, which includes this hair
The tower cooling system of the above-mentioned wind power generating set of bright offer.The tower of wind power generating set provided by the invention has wind-force
Whole beneficial effects of the tower cooling system of generating set.
Based on the same inventive concept, the present invention also provides a kind of wind power generating set, which includes this
The tower of the above-mentioned wind power generating set provided is provided.
Based on the same inventive concept, the present invention also provides a kind of temperature of the tower cooling system of above-mentioned wind power generating set
Control method is spent, as shown in figure 12, this method comprises:
S101, the ambient temperature that the first temperature sensor 202 monitors is obtained, and obtains second temperature sensor 103
The heat source temperature value monitored；
S102, according to ambient temperature and/or heat source temperature, control heat and generate and transportation system 10 and heating systems at different levels
On-off；And it according to ambient temperature and/or heat source temperature, controls every level-one heating system and opens heating work mode, or open
It opens and carries out heat exchange operating mode with heat generation and transportation system 10, or stop working.
For above-mentioned steps S102, preferably, when ambient temperature is less than the first set temperature, and heat source temperature is greater than second
When set temperature, this method comprises:
Control heat exchange triple valve 106 is opened, and successively controls the opening and closing of each motor-driven valve, until heat source temperature is small
In the second set temperature；And control generated with heat and the heating system that be connected of transportation system fluid path open and heat generation and
Transportation system carries out heat exchange operating mode, and it is only to control all heating systems interrupted with heat generation and transportation system fluid path
It is vertical to open heating work mode.The corresponding circulation figure of this working method can be found in shown in Fig. 9, Figure 10 and Figure 11.
For above-mentioned steps S102, preferably, when ambient temperature is less than the first set temperature, and heat source temperature is less than second
When set temperature, this method further include: control every level-one heating system and independently open heating work mode.This working method pair
The circulation figure answered can be found in shown in Fig. 8.
For above-mentioned steps S102, preferably, when ambient temperature is greater than the first set temperature；Or when heat generate and it is defeated
After sending system and every level-one heating system to be both turned on, when heat source temperature is still greater than the second set temperature, this method further include: control
The second outlet of heat exchange triple valve 106 is opened, and controls the unlatching of cooling system 11, at this point, heat generates and transportation system 10 is right
The circulation figure answered can be found in shown in Fig. 7.
In conclusion a kind of tower cooling system of wind power generating set provided by the invention, has the following beneficial effects:
When ambient temperature and lower heat source temperature, control system can control every level-one heating system and open heater
Operation mode, the environment of key position in Lai Jiare tower；When ambient temperature is lower, and heat source temperature is higher, control system can
Heat exchange operating mode is carried out to control every level-one heating system unlatching with heat generation and transportation system, can be utilized so hot
The heat of the heat source generation of generation and transportation system is measured to heat the environment of key position in tower；When ambient temperature is higher,
Control system can control every level-one heating system and stop working；Therefore, compared with prior art, specific embodiment of the invention energy
The control for enough realizing the temperature of tower key position is reduced as caused by environmental factor to tower and connection bolt material capability
Demand.
The above is only some embodiments of the invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of tower cooling system of wind power generating set characterized by comprising the heat for being set to bottom in tower produces
It is raw and transportation system (10), the multi-stage heating system being respectively arranged in multistage sub- tower, control system (201), outer for monitoring
The first temperature sensor (202) of boundary's temperature, for monitor the heat generate and the heat source temperature of transportation system (10) the
Two temperature sensors (103)；
Fluid path between heating systems at different levels is connected, and is connected between the liquid inlet of adjacent two-stage heat-operated system by motor-driven valve；Institute
State the liquid inlet phase that heat generates and the liquid outlet of transportation system (10) passes through heat exchange triple valve (106) and every grade of heating system
Even；
The control system (201), for controlling the heat and generating according to the ambient temperature and/or the heat source temperature
And the on-off of transportation system (10) and heating systems at different levels；And be used for according to the ambient temperature and/or the heat source temperature,
It controls every level-one heating system and opens heating work mode, or open and carry out hot friendship with heat generation and transportation system (10)
Change jobs mode, or stops working.
2. tower cooling system according to claim 1, which is characterized in that when ambient temperature is less than the first set temperature,
And the heat source temperature be greater than the second set temperature when:
The control system (201) opens for controlling the heat exchange triple valve (106), and successively controls each motor-driven valve
Open and close, until the heat source temperature is less than the second set temperature so that the heat generate and transportation system (10) with
At least one level heating system is connected；And
It is opened and heat production for controlling the heating system being connected with heat generation and transportation system (10) fluid path
Raw and transportation system (10) carries out heat exchange operating mode, and controls and interrupt with heat generation and transportation system (10) fluid path
All heating systems independently open heating work mode.
3. tower cooling system according to claim 2, which is characterized in that when ambient temperature is less than the first set temperature,
And the heat source temperature less than the second set temperature when:
The control system (201), is also used to control heating system described in every level-one and independently opens heating work mode.
4. tower cooling system according to claim 1-3, which is characterized in that heating system described in every level-one is set
It is placed in the junction of the adjacent sub- tower of two-stage, comprising: water tank, cooling fin, return water triple valve；
Circulating pump, heater and third temperature sensor are provided in the water tank；
The first entrance of the water tank with it is described heat exchange triple valve (106) first outlet fluid path be connected, second entrance with it is described
The first outlet fluid path of return water triple valve is connected, and outlet is connected with the entrance fluid path of the cooling fin；
The entrance of the return water triple valve is connected with the outlet fluid path of the cooling fin, the second outlet of the return water triple valve with
The heat generates and the cooling system fluid path of transportation system (10) is connected.
5. tower cooling system according to claim 4, which is characterized in that further include booster pump (112), the booster pump
(112) the outlet fluid path for the motor-driven valve that entrance is connect with upper level heating system is connected, and outlet adds with described in next stage
The entrance fluid path for the water tank that hot systems include is connected.
6. tower cooling system according to claim 5, which is characterized in that the circulating pump, the heater, described time
Water triple valve, the booster pump (112) are electrically connected with the control system (201)；
When first order heating system is generated with the heat and transportation system (10) fluid path is connected to:
For the first order heating system, the control system (201) is specifically used for, and controls heat exchange triple valve (106)
First outlet and the second outlet of the return water triple valve are opened, and control the circulating pump and heater stopping work
Make；
The heating system described in at least one level since the second level is generated with the heat and transportation system (10) fluid path is connected to
When:
For the heating system generated with the heat and transportation system (10) fluid path is connected to, the control system (201)
It is specifically used for, controls the heat exchange first outlet of triple valve (106), the second outlet of each return water triple valve, each described
Motor-driven valve, each booster pump (112) are opened, and each circulating pump of control and each heater stop working.
7. tower cooling system according to claim 6, which is characterized in that be directed to and heat generation and transportation system
(10) heating system of fluid path connection, the control system (201) are specifically also used to, and obtain each third temperature and pass
The temperature value of sensor, when the temperature value is less than third set temperature, control corresponding with third temperature sensor water tank and
The heat generates and transportation system (10) fluid path is interrupted, and controls the circulating pump in the water tank and the heater starts
Work, and control the first outlet unlatching for the return water triple valve being connected to the water tank fluid path.
8. tower cooling system according to claim 7, which is characterized in that when the heating system and the heat generate
And when the interruption of transportation system (10) fluid path:
The control system (201) is specifically also used to, and controls each circulating pump, each heater, each return water threeway
The first outlet of valve is opened.
9. tower cooling system according to claim 8, which is characterized in that further include the son for being positioned close to ground
Cooling system (11) outside tower, the second outlet liquid of the entrance of the cooling system (11) and heat exchange triple valve (106)
Road is connected, and exports and is connected with the cooling system fluid path of heat generation and transportation system (10)；
When ambient temperature is greater than the first set temperature；Or when heat generation and transportation system (10) and the heating of every level-one are
After system is both turned on, when the heat source temperature is still greater than the second set temperature:
The control system (201) is also used to, and the second outlet for controlling heat exchange triple valve (106) is opened, and control institute
State cooling system (11) unlatching.
10. tower cooling system according to claim 9, which is characterized in that it further include A.C. contactor, the circulation
Pump, the heater and the booster pump (112) are electrically connected by the A.C. contactor with the control system (201).
11. a kind of tower of wind power generating set, which is characterized in that including the described in any item wind-power electricity generations of claim 1-10
The tower cooling system of unit.
12. a kind of wind power generating set, which is characterized in that the tower including the wind power generating set described in claim 11.
13. a kind of temperature controlling party of such as tower cooling system of the described in any item wind power generating sets of claim 1-10
Method characterized by comprising
The ambient temperature that first temperature sensor (202) monitors is obtained, and obtains the second temperature sensor
(103) the heat source temperature value monitored；
According to the ambient temperature and/or the heat source temperature, controls the heat generation and transportation system (10) adds at different levels
The on-off of hot systems；And it according to the ambient temperature and/or the heat source temperature, controls every level-one heating system and opens heating
Operating mode, or open and carry out heat exchange operating mode with heat generation and transportation system (10), or stop working.
14. temprature control method according to claim 13, which is characterized in that when ambient temperature is less than the first setting temperature
Degree, and the heat source temperature be greater than the second set temperature when, this method further include:
It controls the heat exchange triple valve (106) to open, and successively controls the opening and closing of each motor-driven valve, until the heat source
Temperature is less than the second set temperature；And control with the heat generate and transportation system fluid path be connected heating system unlatching and
The heat generates and transportation system carries out heat exchange operating mode, and in control and heat generation and transportation system fluid path
Disconnected all heating systems independently open heating work mode.
15. temprature control method according to claim 14, which is characterized in that when ambient temperature is less than the first setting temperature
Degree, and when the heat source temperature is less than the second set temperature, this method further include:
It controls heating system described in every level-one and independently opens heating work mode.
16. temprature control method according to claim 15, which is characterized in that when ambient temperature is greater than the first set temperature
When；Or after the heat generates and transportation system is both turned on every level-one heating system, the heat source temperature is still greater than second
When set temperature, this method further include:
The second outlet for controlling heat exchange triple valve (106) is opened, and controls cooling system (11) unlatching.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437068.6A CN108180121B (en) | 2017-12-26 | 2017-12-26 | Tower drum heat dissipation system and temperature control method thereof |
| PCT/CN2018/087435 WO2019128049A1 (en) | 2017-12-26 | 2018-05-18 | Tower heat dispersion system and temperature control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437068.6A CN108180121B (en) | 2017-12-26 | 2017-12-26 | Tower drum heat dissipation system and temperature control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180121A CN108180121A (en) | 2018-06-19 |
| CN108180121B true CN108180121B (en) | 2019-10-25 |
Family
ID=62547319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437068.6A Active CN108180121B (en) | 2017-12-26 | 2017-12-26 | Tower drum heat dissipation system and temperature control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108180121B (en) |
| WO (1) | WO2019128049A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081721B (en) * | 2020-08-24 | 2021-08-06 | 江苏财经职业技术学院 | Liquid-cooled wind generating set and temperature control system thereof |
| CN113775490B (en) * | 2021-09-28 | 2023-04-18 | 中国船舶重工集团海装风电股份有限公司 | Design method of centralized water cooling system of wind generating set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286115A (en) * | 2007-05-18 | 2008-11-27 | Mitsubishi Heavy Ind Ltd | Wind power generation device |
| CN101451506A (en) * | 2007-11-30 | 2009-06-10 | 上海电气风电设备有限公司 | Frost protection structure of wind power cooling system |
| CN102032124A (en) * | 2009-09-25 | 2011-04-27 | 通用电气公司 | Method and system for cooling a wind turbine structure |
| EP2209991B1 (en) * | 2007-11-12 | 2011-05-25 | Repower Systems AG | Wind energy installation with a heating device |
| CN102220947A (en) * | 2011-05-06 | 2011-10-19 | 中国科学院广州能源研究所 | Dehumidifying and cooling system of offshore wind generating set |
| CN103696910A (en) * | 2013-12-24 | 2014-04-02 | 无锡风电设计研究院有限公司 | Wind turbine generation set heat recovery type cooling system and wind turbine generation set using cooling system |
| CN105134508A (en) * | 2015-08-07 | 2015-12-09 | 北京金风科创风电设备有限公司 | Complete machine cooling system of wind generating set, control method of complete machine cooling system and wind generating set |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2126351B1 (en) * | 2007-01-31 | 2014-05-07 | Vestas Wind Systems A/S | Wind energy converter with dehumidifier |
| WO2013021670A1 (en) * | 2011-08-10 | 2013-02-14 | 三菱重工業株式会社 | Renewable energy type electric power generation device |
| CN202971051U (en) * | 2012-02-27 | 2013-06-05 | 北京京城新能源有限公司 | Heating and ventilating system for low-temperature type fan tower drum |
| CN105179180B (en) * | 2015-08-20 | 2017-12-19 | 远景能源（江苏）有限公司 | A kind of high-power tower bottom of marine wind generating set cooling system and control method |
-
2017
- 2017-12-26 CN CN201711437068.6A patent/CN108180121B/en active Active
-
2018
- 2018-05-18 WO PCT/CN2018/087435 patent/WO2019128049A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008286115A (en) * | 2007-05-18 | 2008-11-27 | Mitsubishi Heavy Ind Ltd | Wind power generation device |
| EP2209991B1 (en) * | 2007-11-12 | 2011-05-25 | Repower Systems AG | Wind energy installation with a heating device |
| CN101451506A (en) * | 2007-11-30 | 2009-06-10 | 上海电气风电设备有限公司 | Frost protection structure of wind power cooling system |
| CN102032124A (en) * | 2009-09-25 | 2011-04-27 | 通用电气公司 | Method and system for cooling a wind turbine structure |
| CN102220947A (en) * | 2011-05-06 | 2011-10-19 | 中国科学院广州能源研究所 | Dehumidifying and cooling system of offshore wind generating set |
| CN103696910A (en) * | 2013-12-24 | 2014-04-02 | 无锡风电设计研究院有限公司 | Wind turbine generation set heat recovery type cooling system and wind turbine generation set using cooling system |
| CN105134508A (en) * | 2015-08-07 | 2015-12-09 | 北京金风科创风电设备有限公司 | Complete machine cooling system of wind generating set, control method of complete machine cooling system and wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180121A (en) | 2018-06-19 |
| WO2019128049A1 (en) | 2019-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2437060C (en) | Exhaust heat recovery system | |
| CN108180121B (en) | Tower drum heat dissipation system and temperature control method thereof | |
| CN104854414A (en) | Systems and methods relating to thermoelectric heat exchange system | |
| KR101142421B1 (en) | Package type pump module and air conditioning and heating system therefor | |
| EP2730853B1 (en) | Thermal storage with external instant heater | |
| CN105402891A (en) | Novel conduction oil heating system | |
| KR20130111186A (en) | Hybrid heating apparatus and method thereof | |
| US10544945B2 (en) | Heat supply system | |
| US20130171536A1 (en) | Fuel Cell | |
| CN203949271U (en) | A kind of domestic heating and Living Water one water system | |
| US20160245565A1 (en) | Modular Heat Recovery System | |
| CN205092761U (en) | Water cooling system of converter | |
| CN204887852U (en) | Cooling system and wind generating set | |
| CN207555733U (en) | A kind of completely new heating operation framework | |
| CN206281224U (en) | A kind of solar energy switches equipment with gas heater Full-automatic hot-water | |
| IT201800009760A1 (en) | System and method for heating a fluid using a heat pump and a boiler | |
| CN107543366A (en) | A kind of temperature regulation system of vacuum tank at lower voltages | |
| CN105135746A (en) | Chilled water waste heat reuse system and method for data center | |
| RU2396450C1 (en) | Power installation | |
| CN104236089B (en) | Water heater and its control method | |
| CN105241106B (en) | A kind of both cooling and heating Micro-ring control device | |
| CN205939741U (en) | Solar heating system and solar heating system | |
| CN206571690U (en) | A kind of air compressor machine cooling circulating water saves device | |
| CN209013468U (en) | A kind of Novel high-temperature high-pressure hot water temperature control system | |
| CN209484717U (en) | A kind of boiler indoor controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |