CN106655025B - The drive system of dynamic radiating layout in building enclosure - Google Patents

The drive system of dynamic radiating layout in building enclosure Download PDF

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Publication number
CN106655025B
CN106655025B CN201611249089.0A CN201611249089A CN106655025B CN 106655025 B CN106655025 B CN 106655025B CN 201611249089 A CN201611249089 A CN 201611249089A CN 106655025 B CN106655025 B CN 106655025B
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China
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building enclosure
power transmission
transmission conductor
tower
drive system
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CN106655025A (en
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马盛骏
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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Beijing Goldwind Science and Creation Windpower Equipment Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/03Cooling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

The present invention discloses a kind of drive system of dynamic radiating layout in building enclosure, and the supporting part including being set in the building enclosure and driving device, the supporting part are used to carry the heat source in the building enclosure;The driving device can drive the supporting part mobile, to drive the heat source mobile.Heat source in the relatively-stationary building enclosure in position in traditional sense is driven to mobile heat source by the drive system, and heat source is moved to relative low temperature region so as to realize, realizes that dynamic radiates.

Description

The drive system of dynamic radiating layout in building enclosure
Technical field
The present invention relates to technical field of heat dissipation, and in particular to the drive system of dynamic radiating layout in a kind of building enclosure.
Background technique
Fig. 1-1 is please referred to, Fig. 1-1 is the structural schematic diagram of tower in the prior art, shows its internal cable.
It can be seen that from the graph, more cable, 30 self generator switchgear of power transmission cable warp be laid with inside tower Base platform is passed through by cabin bottom and enters tower top datum level, there are yawing rotations for cabin 20 and its internal entirety, cause There is also reciprocal twist motions for cable 30, therefore carrying bracket is equipped with inside tower, and carrying bracket cable section below leans in groups Nearly tower wall 10, which nearby falls, to be fixed, and whole is substantially in vertical state.
It is again the composition signal of the outer integrated temperature of summer tower in the prior art please continue to refer to Fig. 1-2,1-3, Fig. 1-2 Figure;Fig. 1-3 is the integrated temperature of tower difference direction in the prior art.Fig. 1-2,1-3 be according to Northern Hemisphere in practice I A certain tower is monitoring object acquisition in border.
In Fig. 1-2, the integrated temperature of tower is cooperatively formed by both solar radiation and outside air temperature, i.e. 1 (tower of curve The outer integrated temperature of cylinder) it is formed by curve 2 (the outer air themperature of tower), 3 (solar radiation equivalent temperatures) superposition.
In Fig. 1-3, curve 1 is the integrated temperature (i.e. the temperature of tower top) in tower horizontal plane direction, and curve 2 is that east orientation is vertical The integrated temperature in face, curve 3 are integrated temperature of the west to vertical plane.
Upper figure reflects:
1. it is vertical that nacelle top integrated temperature is persistently higher than tower, the east orientation of 20 peripheral structure of cabin from 8 points to 14 points Face, west are to vertical plane, and using 12 points as symmetric points, 20 top appearance environment of cabin is continuously among high integrated temperature environment.
2. the west of tower, 20 peripheral structure of cabin is higher than east orientation vertical plane to vertical plane temperature after postponing 8 hours Temperature.
3. west after reach maximum temperature value, considers that temperature wave is transmitted to tower, 20 inner surface of cabin at 16 points to vertical plane It can postpone about half an hour, the length of time of postponement is related with the heat storage coefficient of tower, cabin material and coating material, accumulation of heat Coefficient magnitude corresponds to the length of time that high temperature is postponed in building enclosure.In Xinjiang Tianshan Nan Po Hami Prefecture's summer, geographical location It blows often after determining at 18 points, causes wind power generating set to continue full power and generate electricity to second day morning.This means that Wind power generating set internal heat resource heat production continues " high ", and the reduction of ambient temperature can't influence unit inner loop at once Border temperature.
That is, tower internal temperature is often in the condition of high temperature, especially summer, at this point, excessively high internal temperature Lead to that power transmission cable 30 is difficult to radiate or even temperature is higher, influences the peace of its service life and entire electrical power transmission system Quan Xing.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of drive system of dynamic radiating layout in building enclosure, it should Drive system can drive the heat source inside building enclosure mobile, to be conducive to cooling heat source.
The drive system of dynamic radiating layout includes being set in the building enclosure in building enclosure provided by the invention Supporting part and driving device, the supporting part are used to carry the heat source in the building enclosure;The driving device can drive It is mobile to move the supporting part, to drive the heat source mobile.
Optionally, the heat source includes power transmission conductor, and the supporting part includes being set on building enclosure inner platform Carrying bracket, one section of the power transmission conductor are equipped on the loading end of the carrying bracket, more than the carrying bracket Power transmission conductor forms arc sag section before the carrying bracket, sagging after the carrying bracket;
The driving device includes the first driving portion for driving the carrying bracket rotation, is equipped on the carrying to drive On face and positioned at the carrying bracket power transmission conductor movement below.
Optionally, the platform is equipped with the rotating disc being rotatablely connected with it, and the carrying bracket is set to the rotating disc, First driving portion drives the turn disc.
Optionally, the rotating disc is sector, and the small arc end of the sector is equipped with the shaft for being installed on the platform, described Rotating disc is rotated around the shaft.
Optionally, the driving device further include drive the carrying bracket power transmission conductor below with it is described The second driving portion that carrying bracket rotates synchronously.
Optionally, in the short transverse of the building enclosure, it is distributed several tracks and the corresponding servo motor.
Optionally, the inner wall of the building enclosure is equipped with track, and second driving portion includes servo motor, the servo Motor is moved along the track to drive the carrying bracket power transmission conductor below to move.
It optionally, further include the rack and pinion that can be meshed, the output shaft company of the gear and the servo motor It connects, the rack gear is set to the inner wall of the building enclosure.
Optionally, radial direction of the rack gear with the gear along the building enclosure engages;Second driving portion is equipped with The walking roller moved horizontally along the track.
Optionally, the track is equipped with rack gear, and the gear engages along the vertical direction with the rack gear.
Optionally, the building enclosure inner wall be equipped with support, the servo motor be located at it is described support and the track it Between, the servo motor is equipped with along the support wheel for supporting and moving.
Optionally, the branch stays at the top of the servo motor, and the track is located at the lower section of the servo motor.
Optionally, the rack gear, the track and the support are arc, or are linear or fold-line-shaped.
It optionally, further include the pull-cord mobile with the power transmission conductor, the power transmission conductor segments are solid Due to the pull-cord, the pull-cord is connected to the platform.
Optionally, the upper end of the pull-cord is fixed with the carrying bracket, or, the upper end of the pull-cord is slided The platform being connected in the building enclosure;The pull-cord is wirerope or braid over braid.
Optionally, including several fixtures, the power transmission conductor have several, several power transmission conductors In the corresponding through-hole of several fixtures, the fixture is fixed with the pull-cord for split fix.
Power transmission the present invention also provides a kind of drive system of dynamic radiating layout in building enclosure, in building enclosure Conductor is equipped on carrying bracket, which is characterized in that including driving device, and the track of the inner wall set on the building enclosure;
The driving device is moved along the track to drive the carrying bracket power transmission conductor below to move It is dynamic.
The present invention also provides a kind of drive system of dynamic radiating layout in building enclosure, including driving device, Yi Jiwei In in the building enclosure and being set to the building enclosure bottom or be supported in the base rack on building enclosure basis;The driving The corresponding heat source is moved along the base rack in device driving building enclosure;The base rack and the building enclosure Inner wall has spacing.
Optionally, the top of the base rack is equipped with the base rack platform for carrying the heat source.
Optionally, the base rack is equipped with track, and the driving device is moved along the track, to drive the heat source It is mobile.
Optionally, the track is equipped with rack gear, and the driving device includes servo motor, and the servo motor is equipped with and institute The gear of rack gear cooperation is stated, the servo motor is moved along the rack gear.
Optionally, the base rack is lattice tower structure.
Optionally, the heat source includes power control cabinet, transformer and/or the power transmission conductor connecting with the transformer.
The drive system of dynamic radiating layout in building enclosure provided by the invention, the drive system are upper by traditional sense Set the heat source in relatively-stationary building enclosure, be driven to mobile heat source, so as to realize heat source is moved to it is relatively low Temperature area realizes that dynamic radiates.
When drive system driving heat source is moved along base rack, base rack can be supported in building enclosure bottom or It is basic (such as ground) to be supported directly upon building enclosure, and there are spacing between base rack and building enclosure inner wall.In this way, Realize the dynamical inleractions decoupling between base rack and building enclosure, it is possible to reduce heavier heat resource equipment is in movement The influence that Shi Keneng generates building enclosure, and the deformation vibration of building enclosure itself will not influence base rack and its The movement of upper heat source is installed also more reliable.
Detailed description of the invention
Fig. 1-1 is the structural schematic diagram of tower in the prior art;
Fig. 1-2 is the composition schematic diagram of the outer integrated temperature of summer tower in the prior art;
Fig. 1-3 is the integrated temperature of tower difference direction in the prior art;
Fig. 2-1 is the boundary layer schematic diagram formed when plunderring tower outside upwind incoming flow;
Fig. 2-2 is the schematic diagram of flow separation occur in Fig. 2-1;
When Fig. 2-3 is that air stream plunders tower outside, under three kinds of reynolds number Res, tower local surfaces nusselt number Nu and angle Change curve;
Fig. 3-1 is flow separation reflux side caused by the upwind incoming flow of the outer southwestward of tower in the embodiment of the present invention Position, power transmission conductor are located at the orientation;
Fig. 3-2 is the reflux of flow separation caused by the upwind incoming flow of tower southeastern direction orientation, power transmission conductor Positioned at the orientation;
Fig. 4-1 is that the relative low temperature region for irradiating two kinds of factors according to flow separation orientation and solar radiation determines signal Figure, upwind incoming flow are southwestward;
Fig. 4-2 is to irradiate the signal that two kinds of factors determine relative low temperature region according to flow separation orientation and solar radiation Figure, upwind incoming flow are southeastern direction;
Fig. 4-3 is to irradiate two kinds of factors according to flow separation orientation and solar radiation to determine relative low temperature region and control electricity The mobile flow chart of power transmission conductor;
Fig. 4-4 is the relation schematic diagram of tower wall in the shade side and sun heat radiation direction of illumination;
Fig. 5-1 is tower location summer towards solar radiation and the range schematic diagram in high temperature and heavy rain direction occurs;
Fig. 5-2 is that the schematic diagram of temperature sensor is arranged in tower sun side;
Fig. 6 is a kind of schematic diagram of wind rose;
Fig. 7 is the schematic diagram that tower wall provided in the embodiment of the present invention carries arc orbit;
Fig. 8-1 is wind-power electricity generation complete machine and the grid-connected schematic diagram of electric power in the embodiment of the present invention;
Fig. 8-2 is the structural schematic diagram that temperature sensor is arranged in power transmission conductor in the embodiment of the present invention;
Fig. 9-1 is the typical laying scheme schematic diagram of power transmission conductor in tower;
Fig. 9-2 is the structural schematic diagram of carrying bracket in Fig. 9-1;
Figure 10 is the structural schematic diagram of carrying bracket servo drive system in the embodiment of the present invention;
Figure 11 is the tower wall that arc orbit is carried in the embodiment of the present invention and the servo of driving power transmission conductor rotation Driving system structure schematic diagram;
Figure 12 is the schematic diagram that tower wall provided in further embodiment of this invention carries arc orbit;
Figure 13-1 is the concrete structure schematic diagram that driving device is moved along tower wall in Figure 12;
Figure 13-2 is the schematic diagram that Figure 13-1 middle gear and arc-shaped rack cooperate, and is the top view of Figure 13-1;
Figure 13-3 is the schematic diagram of circle arc support and support wheel cooperation in Figure 13-1;
Figure 14-1 is the specific structure signal that driving device is moved along tower wall in Fig. 7;
Figure 14-2 is the schematic diagram that Figure 14-1 middle gear and arc-shaped rack cooperate, for along the front view of Figure 14-1 inner wall;
Figure 14-3 is the schematic diagram of circle arc support and support wheel cooperation in Figure 14-1;
Figure 15-1 is the schematic diagram of the first inclination arrangement of power transmission conductor in the embodiment of the present invention;
Figure 15-2 is the schematic diagram of second of power transmission conductor inclination arrangement in the embodiment of the present invention;
The schematic diagram of the third inclination arrangement of power transmission conductor in Figure 15-3 embodiment of the present invention;
The schematic diagram of the 4th kind of power transmission conductor inclination arrangement in Figure 15-4 embodiment of the present invention;
Figure 16 is the reciprocally bending structural schematic diagram being set in tower of power transmission conductor;
Figure 17 is that power transmission conductor is located at the structural schematic diagram in fixture in the embodiment of the present invention;
Figure 18 is the structural schematic diagram that lattice tower structure is arranged in tower.
The reference numerals are as follows in Fig. 1-1~1-3:
10 tower walls, 20 cabins, 30 power transmission cables, 40 tower doors;
In Fig. 2-1~Figure 18:
1 tower, 1 ' lattice tower structure, 1 " basic platform, 2 blades, 3 wind-driven generators, 4 power outputs convey conductor;
5 platforms, 51 carrying brackets, 511 loading ends, 52 rotating discs, 53 first driving portions, 54 first output shafts, 55 controls Device;
61 second driving portions 61,62 second output shafts;
71 arc tracks, 711 track fastenings, 72 arc-shaped racks, 721 rack connectors, 73 gears, 74 walking rollers, 75 support wheels, 76 curved supports;
81 grid-connected transformers, 82 power transducers, 83 net side power transmission rods, 84 power grids, 85 net sides switch;
91 clips, 92 clamping pieces;
100 tower walls;
200 temperature sensors, 200a communication bus;
300 power transmission conductors, 301 arc sag sections;
400 air velocity transducers, 500 wind transducers, 600 wind field air temperature sensor;
700 wirerope;800 fixtures, 800a through-hole, 900 electrical equipments.
Specific embodiment
It is with reference to the accompanying drawing and specific real in order to make those skilled in the art more fully understand technical solution of the present invention Applying example, the present invention is described in further detail.In order to facilitate understanding and succinct description, herein in conjunction with building enclosure and its interior Dynamic heat dissipating method, the dynamic cooling system of the heat source in portion carry out whole description, and beneficial effect is also not repeated to discuss.
In the present invention program, the dynamic heat dissipating method of the heat source inside building enclosure is as follows:
Obtain the relative low temperature region of building enclosure;
Driving heat source is moved to the relative low temperature region.
Core of the invention is, by the relatively-stationary heat source in position in traditional sense in building enclosure, artificially, initiatively Mobile heat source by its subversiveness is converted to, with self-adaptive temperature field, the relative low temperature region in building enclosure is found, utilizes The characteristics of building enclosure temperature difference of temperature field, adjusts the orientation of heat source (near building enclosure inner wall), adjusts in building enclosure Radiating layout is created to heat source by the optimum orientation (direction of temperature gradient) and most of building enclosure interior transmitting heat The building enclosure radiating layout that big rate radiates outward realizes that dynamic radiates.To reduce the running temperature of mobile heat source, It prolongs its service life, improves the reliability and safety of system.
It should be appreciated that heat source here might not include all heat sources in building enclosure, such as conductor, cable, electricity Gas equipment, heating equipment (parts of bearings) etc., as long as can be by the mobile heat source for belonging to meaning of the invention.
It is found that even if some heat sources cannot be moved and quickly be radiated, but the dynamic heat dissipation of part of heat energy, for other electricity Gas equipment, heating equipment provide environment in the tower of low rate accumulation of heat, namely inhibit whole temperature rise rate, to enclose Be more good radiating layout is provided inside protection structure.Correspondingly, the configuration for also just reducing cooling equipment in building enclosure is held Amount, reduces first cost of investment indirectly, also can reduce the operating cost in later period.In addition, in compared with the existing technology usually Using the radiating mode of high-power ventilation blower, the mobile dynamic radiating mode of this kind active, by the first, second law of thermodynamics Creativity is played, pays the smallest cost during inhibiting temperature rise, has that green, low energy consumption, noise is small, is almost not necessarily to The characteristics of by exterior power (the mobile power demand of driving heat source is relatively low).
The core concept to radiate from the above dynamic can be seen that, be based on second law of thermodynamics thought, heat source finally can be real It now radiates, is to need to be moved to corresponding relative low temperature region.Obviously, relative low temperature region be relative to entire building enclosure and Speech, the relatively low region of temperature.The relative low temperature region of building enclosure, often shows outside building enclosure corresponding to the position Ambient temperature except surface and outer surface is relatively low, and heat source is moved to relative low temperature region, is also intended to Using external environment corresponding to relative low temperature region this biggish " cold source ", to realize preferable heat dissipation effect.And it goes along with sb. to guard him How the relative low temperature region of structure obtains, and then gives a variety of implementations herein.Certainly, since this programme is to be directed to go along with sb. to guard him The heat source of inside configuration, either which kind of mode determine that relative low temperature region, relative low temperature region are necessarily located at building enclosure Inside.Lower than the example of following tower structures, relative low temperature region refers mainly to the relatively low area of 100 inside temperature of tower wall Domain.
In following embodiments, it regard tower 1 as specific building enclosure, illustrates.The structure of tower 1 is main Including tower wall 100, the top of tower 1 is equipped with cabin, is equipped with electrical equipment (such as transformer), power transmission inside tower 1 The heat sources such as conductor 300 mainly find the relative low temperature region of tower wall 100 for the relative low temperature regional choice of tower 1, To utilize the external environment cold source except tower wall 100.For other kinds of building enclosure, relative low temperature region is also led Refer to the wall body low-temperature region of its ring circumferential direction.Here, heat source is mainly illustrated by taking power transmission conductor 300 as an example.
Fig. 2-1,2-2 are please referred to, Fig. 2-1 is the boundary layer schematic diagram formed when plunderring tower outside upwind incoming flow;Fig. 2-2 is Occurs the schematic diagram of flow separation in Fig. 2-1.
As shown in Fig. 2-1, when upwind incoming flow streams tower wall 100, the pressure, flow velocity of air stream in boundary layer, with And flow direction all will along 100 flexure plane of tower wall, great changes will take place, to influence to exchange heat.It is empty due to the variation of flow interface The pressure of air-flow about falls progressively in the first half of tower wall 100, i.e.,Less than zero, then become to again, i.e.,Greatly In zero.It is important to note that: the air stream in the wall boundary layer of tower wall 100 is in lasting flow forward, its kinetic energy It will gradually become smaller, speed is low compared with outside boundary layer, and corresponding kinetic energy is also smaller, and due to the consumption of kinetic energy, air stream is curved in tower Velocity gradient on curved wall face will go to zero in a certain position of wall surface, i.e.,As shown in Fig. 2-2, in dotted line I starting point Position, the air stream of 100 wall surface of tower wall stop flow forward, and immediately because along curved surface to the right (direction x)It is greater than Zero, and flow in the opposite direction, it is formed and is flowed back shown in Fig. 2-1, starting point of Fig. 2-2 dotted line I on wall surface is known as streaming , there is adverse current since then to flowing in the starting point (or burble point, the boundary layer separation point as shown in Fig. 2-1) of lift-off in boundary layer, Whirlpool is formed, so that normal boundary laminar flow be made to be destroyed.That is, the maximum position of heat exchange efficiency is not actually on being The position of wind direction incoming flow face tower wall 100, and two side positions of tower wall 100 are occurred from, correspondingly, should be just herein The highest position of heat exchange efficiency.
In the present solution, passing through the surface coefficient of heat transfer of extraneous available 100 corresponding position of tower wall of air stream parameter Variation, to feed back the high and low position of heat exchange efficiency, indeed, it is possible to understand, the highest position of the surface coefficient of heat transfer of acquisition, it is real It is exactly the position of flow separation on border.
Surface coefficient of heat transfer can specifically be expressed by the nusselt number of heat convection in thermal conduction study, it may be assumed thatL is the geometrical characteristic length of heat-transfer area, and for the building enclosure as the tower, L shows as the straight of tower Diameter, the surface coefficient of heat transfer on 100 surface of tower wall h corresponding when being air streams contact tower wall 100, λ are still air Thermal coefficient) carry out indirect reaction, nusselt number Nu is the dimensionless number for capableing of indirect reaction tower surface coefficient of heat transfer size. Surface coefficient of heat transfer is determined by multiple parameters, and according to heat transfer principle, nusselt number Nu can simplify surface coefficient of heat transfer It obtains.
It, can be first according to extraneous air stream parameter (temperature, relative humidity, density, viscosity when obtaining nusselt number Nu Coefficient, wind direction) the corresponding reynolds number Re of acquisition (ρ-airflow density, μ-air stream viscosity, d- tower wall 100 outer diameter, u- tower peripheral air flow velocity), it resettles under different Reynolds number Re, 100 outer wall of tower wall and air streams contact Form the situation of change of the surface coefficient of heat transfer of convection current;Also, it can be obtained under different Reynolds number Re according to experimental method, cylindrical body The relationship in building enclosure (such as tower) flow separation orientation and different Reynolds number Re;Wherein, building enclosure flow separation orientation pair It should be value range in surface coefficient of heat transfer maximum value and its left and right region.
Please continue to refer to Fig. 2-3, Fig. 2-3 is when plunderring tower outside air stream, and under three kinds of reynolds number Res, tower local surfaces are exerted The change curve of Xie Erte number Nu and angle.Local surfaces herein are specially contacted from upwind incoming flow and tower wall 100 Normal vector position, to the range of north side 180 degree.
In the figure, three groups of full curves are shown, respectively correspond three reynolds number Res, wherein from the bottom to top, corresponding Reynolds Number Re is gradually increased, and wherein vertical pivot is nusselt number Nu, and horizontal axis is angle.It is seen that can be reacted in three groups of curves Three peak values of the nusselt number Nu of surface coefficient of heat transfer are present approximately in 115-125 ° of position, i.e., with reynolds number Re Increase, the peak value of nusselt number Nu is also being gradually increased.Wherein streamed with top to 115-125 ° of incoming flow angle of position The orientation of lift-off reflux, herein, this orientation, the surface coefficient of heat transfer of air stream and tower drum outer wall heat exchange are maximum.It needs to illustrate Be, flow separation orientation be a value range, 115-125 ° as described above.
Understand continuing in combination with Fig. 3-1,3-2, Fig. 3-1 is the upwind of the outer southwestward of tower in the embodiment of the present invention The reflux of flow separation caused by incoming flow orientation, power transmission conductor 300 are located at the orientation;Fig. 3-2 is tower southeastern direction The reflux of flow separation caused by upwind incoming flow orientation, power transmission conductor 300 are located at the orientation.
From the above analysis, it is based on flow separation phenomenon, the heat exchange efficiency highest at flow separation position is in temperature The temperature in the flow separation orientation in lower larger range, flow separation orientation should be lower, and therefore, flow separation position can The relative low temperature region found required for thinking herein.
In addition, please continue to refer to Fig. 4-1,4-2, Fig. 4-1 be irradiated according to flow separation orientation and solar radiation two kinds because The relative low temperature region of element determines schematic diagram, and upwind incoming flow is southwestward;Fig. 4-2 is according to flow separation orientation and the sun Radiation two kinds of factors of irradiation determine the schematic diagram in relative low temperature region, and upwind incoming flow is southeastern direction;It is streamed according to Fig. 4-3 Lift-off orientation and solar radiation irradiate two kinds of factors and determine relative low temperature region and control the mobile flow chart of power transmission conductor; Fig. 4-4 is the relation schematic diagram of tower wall in the shade side and sun heat radiation direction of illumination.
In this scheme, the determination in relative low temperature region not merely relies on flow separation orientation, has also combined solar radiation It influences.The in the shade side of the tower wall 100 of solar radiation direction of illumination face, it may be assumed that the ray shined upon is by the circle of tower wall 100 The center of circle in week, along the outer surface of radial, corresponding tower wall 100.It according to the path of light, is generally understood, it should be face In the shade side temperature it is relatively lower.So carrying out relative low temperature regional choice according only to solar radiation as a kind of scheme It is also possible.
, it should be understood that the in the shade side that the present invention is previously mentioned is the concept of relative dynamic, it is in the shade with the change for shining upon direction The region of side also correspondingly changes.As shown in Fig. 4-4, three groups of corresponding relationships for shining upon direction Yu in the shade side are illustrated.When When solar radiation direction is ES southeastern direction, in the shade side is in northwest region, when solar radiation direction is the due south S direction, back Negative side is in due north region, and when solar radiation direction is WS southwestward, in the shade side is in Northeast Regional.
That is, in the shade side described in the text, refers to that 100 outer surface of tower wall does not receive the range area of solar radiation direct irradiation Domain.In fact, the region that the sun is capable of direct projection is mainly region between the tropic of north and south, that is, 23.5 degree of south latitude are arrived north latitude Between 23.5 degree, place except this, sunlight is mainly slanted.China is in the Northern Hemisphere, and the sun is irradiated from south Come over, so the in the shade side in Fig. 3-1~4-2 is mostly in north side (as described above in northwest, due north or northeast);It is right In the wind energy conversion system tower of Southern Hemisphere country, surrounding time section is irradiated to come from north sunlight at noon, and in the shade side at this time is natural It is in the south of tower wall 100.
It please refers to shown in Fig. 5-1, Fig. 5-1 is tower location summer towards solar radiation and high temperature and heavy rain direction occur Range schematic diagram.
Fig. 5-1 is using natural environment meteorological data locating for the tower barrel of wind generating set of setting as background, and measurement is drawn out Zhou Xiaji days amount of radiation diurnal variation situation representative schematic diagrams of tower external rings.The day amount of radiation variation in tower external rings week is as schemed Shown in middle dotted line, corresponding tower (difference) direction (position) or (difference) is represented along the radial amplitude size (length) of different direction Period, the sun project the radiation intensity of tower wall 100 immediately.It can be seen that being out for 60 ° or so clockwise by south orientation west Begin the orientation for high temperature occur, to be continued until positive west side, just starts to reduce radiation intensity (that is: daily described " west later Shine ").The tower building enclosure of the geographical location will not directly obtain solar radiation in the positive north side of this period, only Local surface radiation and atmospheric radiation, i.e. environmental radiation, performance amplitude is very small and weak, that is, tower building enclosure is at this Between the in the shade side (air including tower wall 100 and its outer surface and proximity) of section be equivalent to a huge cold source.
Cold source refers to that temperature is lower with respect to surrounding, has the mass body of automatic absorption ambient enviroment object heat (or hot-fluid) (solid or gas or liquid) is worth dynamic to be put up a bridge and utilizes, and bridging refers to the heat source inside building enclosure to building enclosure Hot-fluid transmission channels are constructed in the way of outside transmitting heat, hot-fluid delivery rate is facilitated to maximize.This is also this case technological invention The objective fact that point utilizes.
The attached drawing of embodiment hereof is mostly illustrated so that the in the shade side of building enclosure is in north as an example, it is clear that simultaneously Protection scope of the present invention is not limited.
It is that the schematic diagram of temperature sensor is set in tower sun side please continue to refer to Fig. 5-2, Fig. 5-2.It is in the shade side The geographical environment of north orientation, positive side, that is, south orientation are being evenly distributed with temperature sensor 200 by Dong-Nan-west direction here, show in figure interior The temperature sensor 200 of wall, outer wall are also arranged simultaneously.
Above when determining relative low temperature region, the in the shade of the building enclosure of solar radiation direction of illumination institute face is introduced Side coil.It is appreciated that, when the sun comes up in the east, solar radiation will not only rest on due east direction by taking Fig. 5-2 as an example, Heat radiation can be to also having an impact, thus, it is supposed that the direct north temperature of face is real when the sun is located at due south between northeastward It is not minimum on border, but the position of positive north by west certain angle.Temperature sensor can be arranged in the outer wall of in the shade side (not having When having air-dried disturb), relative low temperature region and solar radiation direction of illumination face orientation are determined with the numerical value according to detection Deflection angle, thus as the amendment to orientation is determined when determining relative low temperature region according to solar radiation direction of illumination.
The deflection angle can be used as the reference that the unit of other not set temperature sensors uses, which is set It for predetermined angular, then obtains after shining upon direction, relative low temperature region can determine according to the predetermined angular.The deflection angle (such as: 3-5 °) is related with thermal diffusivity, wall thickness, equivalent diameter, the intensity of solar radiation of material of building enclosure is constituted.
When following discussion shines upon the relationship that direction and building enclosure in the shade side relative low temperature region determine, with irradiation Illustrate for the orientation of direction face, it is clear that deflect the more optimal solution that is selected as of certain angle, and be adapted to following relatively low Temperature area method of determination.
In addition, can detecte the difference variation of outer wall and inner wall when temperature sensor 200 is arranged in southern side, learning the sun Radiate the heat transfer delay time through outer wall to inner wall.For example, when shine upon building enclosure it is positive in the south when, determine due north or The orientation of positive north by west described above be relative low temperature region, but based on radiations heat energy transmitting delay, relative low temperature region Can just occur after corresponding delay time (such as: 15-20 minutes), can with driving heat source after delay time again from current location Corresponding relative low temperature region when adjusting to the current sun.
It is above-mentioned to refer to according to flow separation orientation or solar radiation irradiation orientation the relative low temperature area for determining building enclosure Domain, and as more preferred scheme, relative low temperature area can be determined jointly in conjunction with two kinds of factors of flow separation and solar radiation Domain.
As shown in Fig. 4-1, for the summer upwind incoming flow of southwestward, flow separation position is the side A shown in figure Position (north by west) and the orientation B (east by south), and the in the shade side position of the building enclosure of solar radiation direction of illumination face is the side C Position, the direction of illumination of solar radiation can be by reading time information after the longitude and latitude information for obtaining tower building enclosure location It obtains, alternatively, can also be obtained by the azimuth and solar elevation for directly detecting the sun.In sunrise, sunset, the sun is high It spends angle and is equal to zero;When 12 when the high noon in one day, the i.e. local sun, solar elevation is maximum, and the sun is located at due south or just at this time North, it may be assumed that solar azimuth is equal to zero or 180 °.
From the point of view of conventional solar radiation influences, the bulk temperature of in the shade side is relatively low.In China, such as:
Turfan Prefecture (flame Mountain area, Toksun area sandstone ground) summer surface temperature can reach 60 DEG C or more. Region xeothermic in this way is also very much, more than ground return heat by solar radiation ground surface neighbouring air, the tower of metal material Wall 100 can also be directly heated by solar radiation.The in the shade side of tower wall 100 and positive side have 15 DEG C or more of difference.
Therefore, the flow separation orientation temperature of the orientation A (with the signal of A point, the actually range of 115-125 degree in figure) is answered When the temperature region for being lower than the orientation B.Theoretically to analyze, the orientation A and the orientation C are the relatively low region of temperature, at this point it is possible to (since the flow separation orientation of location A is value range, selected intermediate orientation is also range to the intermediate orientation of both selections Value), i.e., the relative low temperature region that the orientation D shown in figure is pursued for the present invention, it is opposite that the controller of control system obtains this The position of low-temperature region, and control driving device and heat source is moved to relative low temperature region shown in the orientation D, which is determined Path is maximized naturally for radial heat flows delivery rate.
From above scheme as can be seen that solar radiation direction of illumination changes, the wind of upwind incoming flow with the variation at moment Also change at random to, the air streams parameter such as wind speed, atmospheric density, temperature, therefore, orientation is in dynamic and becomes everywhere by A, B, C, D In change, it will be also then in dynamic changing process according to relative low temperature region determined by either type as above, therefore drive heat Source is moved to the implementation of the method in corresponding relative low temperature region, belongs to a kind of dynamic radiating mode, and utilization of the present invention is relatively low The time-space changing rule of temperature area carries out radiating layout dynamic and adjusts, is for the cooling heat source side inside building enclosure The subversiveness solution that method carries out.
It should be noted that need to know the air stream parameter in the tower external world above with respect to the determination in flow separation orientation, The acquisition of air stream parameter can be taken such as under type:
The first, is obtained by detection.Dynamic cooling system provided by the present invention includes servo-control system, servo control System processed includes parameter obtaining device and servo controller, and parameter obtaining device is for obtaining various parameters, in order to servo control Device processed obtains relative low temperature region.At this point, the formula described herein above about Reynolds number, parameter obtaining device includes such as Fig. 8- Wind transducer 500, air velocity transducer 400 shown in 1 and wind field air temperature sensor 600 (are not interfered by solar radiation Measure the air themperature obtained), to calculate the flow separation position for obtaining building enclosure extraneous air stream, can examine in real time It surveys.
Second, the building enclosure of corresponding period is obtained according to the meteorological wind rose in the building enclosure location Extraneous air stream parameter (wind direction of upwind incoming flow, wind speed, atmospheric density, temperature).
Referring to FIG. 6, Fig. 6 is a kind of schematic diagram of wind rose.
Wind rose can embody the skies such as wind direction, the wind speed in certain local period (such as wind rose of month summer 6-8) Flow parameter, so that the calculating for flow separation position provides historical data.For corresponding geographical location, meteorological data is usual Certain rule is presented, i.e., annual meteorological data in different time periods can be roughly the same or in rule variation, then for a certain The relative low temperature regional choice of tower 1 in period can be determined according to the history meteorology wind rose in the corresponding period Corresponding air stream parameter, so that required flow separation position can also be obtained.That is, wind rose can know certain There is larger wind speed and the higher orientation of frequency in some specific direction incoming flow in one period, thus embody be worth being utilized around Lift-off position is flowed, previous pure meteorologic parameter is applied to the acquisition in flow separation orientation, is the dynamic heat source of cooling system Layout is utilized.
In general, the meteorological data in certain region can all have wind rose, wind energy conversion system tower building enclosure location is obtained Wind rose;In addition, should be right before establishing wind power generating set for the region of no meteorological data monitoring Meteorological data is monitored, and is both to support as the necessity established to wind power generating set, and as the ginseng of performance boost Foundation is examined, as what the present invention was previously mentioned carries out radiating layout dynamic adjustment using meteorological wind-resources.
Real-time detection air stream parameter is theoretically more accurate to the scheme for obtaining flow separation orientation, but the wind provided The mode that rose figure obtains flow separation orientation provides more choices for technical staff, when the sensor fails, can Using as redundancy alternative solution, when being not provided with sensor, cost is relatively low.As described above, either detecting tower wall 100 The temperature sensor of outer wall or inner wall, still wind transducer 500 etc. here, can be not provided with (but for wind turbine tower For cylinder, wind transducer 500 is usually conventional arrangement), or referred to for the tower being not provided with, it is in same area by it The data of the tower of domain range, one group of wind energy conversion system tower can provide shared resource for other towers.
As it can be seen that this programme be take the initiative moving heat source mode come adjust radiating layout with adapt to solar radiation and wind money Source (wind speed, wind direction) is gone to constitute temperature difference heat transmitting by the potentially beneficial objective law of wind and the coupling of building enclosure outer wall The embodiment of the heat transfer effect of maximum rate.
With continued reference to FIG. 7, Fig. 7 is the signal that tower wall provided in the embodiment of the present invention carries arc orbit Figure.It also shows the temperature sensors 200 for the inner and outer wall for being set to tower wall 100.
Parameter obtaining device can also include temperature sensor 200.As shown in fig. 7, temperature sensor 200 can be along tower The circumferential setting of wall 100, to more comprehensively obtain the temperature of 100 inner and outer wall of tower wall.
Temperature sensor 200 will test data and be transferred to controller, such as can pass through communication bus shown in figure 200a transmitting, in order to the accurate transfer and comprehensive analysis of signal, certainly, the detection data of temperature sensor 200 is individually wired, Also, controller at this time is exactly servo controller to wireless transmission.Controller can determine reality according to the temperature data of detection The relative low temperature region on border, as provided above three kinds of relative low temperature region methods of determination (in the shade side flow separation orientation, sun spoke The in the shade side coil for penetrating the building enclosure of irradiation face and the position among the two), what is detected here is actual relatively low Temperature area orientation, the relative low temperature region that can be obtained with above-mentioned three kinds of modes is compared, above-mentioned further to verify The accuracy of three kinds of modes, each mode can also and be deposited to be mutually authenticated.
From the above analysis, actual relative low temperature region is necessarily between the orientation A and the orientation C as described above, And the middle position of the two should be or close to actual relative low temperature region.And the temperature data detected can be with by accumulation Know the relationship between actual relative low temperature region and the orientation A, the orientation C, after this kind of relationship is determined, is not provided with temperature When sensor 200 or temperature sensor 200 break down, conventional configuration wind transducer 500 can be relied solely on, wind speed passes Sensor 400 provides more accurate relative low temperature area determination method, is also the tower wall of other not set temperature sensors 200 100 relative low temperature regional choice provides strong theoretical reference.
, it should be understood that the relative low temperature region that temperature sensor 200 detects belongs to more accurately relative low temperature region determination side Formula.However, determining to obtain the relative low temperature region in larger range, need to be arranged more temperature sensor 200, at least The in the shade side of tower 1 will be arranged, this undoubtedly will increase equipment cost and goes along with sb. to guard him cost.Therefore, other than temperature detection Other above-mentioned three kinds of modes be not only able to satisfy the basic accuracy of relative low temperature regional choice, but also not will increase the cost of equipment, can be with The relative low temperature region method of determination for substituting temperature detection, can also be used as redundancy scheme.
In addition, can only detect the temperature of 100 outer wall of tower wall when determining relative low temperature region, i.e., only be set in outer wall Set temperature sensor 200, the heat transfer of the internal heat resource of building enclosure will from inside to outside, and the thermotonus of outer wall outer wall is attached Environment temperature around close, is selected as relative low temperature region for the minimum position of outside wall temperature, more can accurately utilize this The biggish environment in the shade side for locating building enclosure absorbs heat as " cold source ", achievees the purpose that heat dissipation.Certainly, theoretically outer wall The centripetal corresponding inner wall temperature of temperature extreme lower position is often also minimum, so only detecting inner wall temperature, extreme lower position is selected as Relative low temperature region is also feasible.In view of in heat source, such as tower 1 when power transmission 300 heat production of conductor to inner wall temperature Issuable influence can detect the temperature of inner and outer wall simultaneously, and dynamic generates the temperature variations of inner wall circumference, with Data are accumulated, Various Seasonal, different time sections, the relative low temperature region of different moments are reacted, for being not provided with temperature sensor 200 1 unit of wind energy conversion system tower is with reference to use.
The mode that relative low temperature region is obtained above by detection temperature and acquisition flow separation orientation, in the height of tower 1 It spends on direction, progress (including wind speed is surveyed in segmentation) can be segmented.With the increase of 1 height of tower, air stream parameter can change, example Such as wind speed, different reynolds number Res is shown as, as Figure 2-3, and according to hot-air by buoyancy lift in tower building enclosure Automatic rising principle is acted on, the temperature of 1 different height position of tower also will appear difference.Segmentation obtains the side in relative low temperature region Formula more can accurately determine the variation in the practical relative low temperature region in the 1 entire short transverse in the shade side of tower.
For the power transmission conductor 300 in tower 1, generally platform 5 is being set at the top of tower 1, is being arranged on platform 5 and takes Bracket 51 is carried, after power transmission conductor 300 is sagging from 20 position of cabin, carrying bracket is crossed at middle part inside tower 1 It hangs down after 51 along 1 inner wall of tower, and with tens to hundred meters or more of length.In order to avoid power transmission conductor 300 and carry The loading end of bracket 51 occur relative torsion, movement and wear, can be by the arc-shaped setting of the loading end of carrying bracket 51, shape It can similar be the shape of a saddle, which is also referred to as saddle camber bracket, and loading end 511 is also referred to as saddle camber.
As described above, after power transmission conductor 300 crosses loading end 511, sagging have tens to hundred meters or more of length, such as When more apparent temperature difference occurs from bottom to top in the height direction in fruit, the mode in relative low temperature region is found in segmentation, can To guarantee that each section of power transmission conductor 300 may be at the relative low temperature region of respective heights, dissipated to reach optimal Thermal effect, it will be understood that driving power transmission conductor 300 is also that segmentation carries out at this time.
It, then can be in the short transverse of tower 1, In for detecting temperature when segmentation obtains relative low temperature region The inner wall and/or outer wall subsection setup temperature sensor 200 of tower 1, to be segmented the temperature of detection corresponding position.It is de- for streaming Body orientation calculates required air stream parameter, then can also correspondingly subsection setup air velocity transducer 400, wind field airflow temperature pass Sensor 200 measures wind speed, the temperature of different height, since wind direction is smaller in different height otherness, 500 nothing of wind transducer Need subsection setup.
Above using flow separation orientation as relative low temperature region or alternatively when factor, selection tower wall 100 is carried on the back The flow separation orientation of negative side, the setting including temperature sensor 200 can also be only defined in the shade side.This is mainly considered The influence of solar radiation, due to receiving solar radiation irradiation, is enclosed although the flow separation orientation heat exchange efficiency of non-in the shade side is high Protection structure surface temperature is higher (It is not necessary to temperature sensor 200, which is arranged, finds relative low temperature region), may not be capable of forming phase To low-temperature region, especially daytime period.
It is appreciated that when in cloudy day, rainy day or night, i.e., state without sunshine, due to the factor of solar radiation It can not consider, at this point it is possible to only select flow separation orientation for the relative low temperature region, without considering solar radiation Influence, flow separation orientation at two formed based on upwind incoming flow can be used as relative low temperature region, controller can To need mobile shortest path to determine according to heat source.
Cloudy day, rainy day or night mentioned above, primarily to ignoring the influence of solar radiation.In this regard, can also be with By way of temperature detection, consider whether solar radiation influences the selection in relative low temperature region.It can be in the sun of building enclosure Side is also provided with temperature sensor 200, as shown in Fig. 4-1, when solar radiation direction of illumination face in the shade side coil temperature with too When the positive side coil temperature difference of sun radiation irradiation is not higher than predetermined value (for example, it can be set to being 2 degree), can no longer it examine at this time The temperature for considering solar radiation influences, and the relative low temperature region can be only determined with the flow separation orientation of in the shade side.With it is above-mentioned Discuss principle it is similar, be based on cost, directly can determine whether to need according to weather condition or period (daytime, night) by The accumulation data obtained of temperature sensor 200 are arranged in positive side in selection factor of the solar radiation as relative low temperature region It can be used as the reference of other units.
As stated in the background art, the Nan Po in Xinjiang, China Tianshan Mountains, Hami Prefecture summer, can also rise often after 18 points Wind, the power transmission conductor 300 in tower 1 still can heat production.That is, solar radiation is periodically (interim more than ten hour) After disappearance, the solar radiation of ground absorption can continue to exist, and generate enough temperature difference in short transverse, and the temperature difference causes macroscopic view Air stream moved along Southern Slope of Tianshan Mountains, wind power generation plant can high power generation, power transmission conductor 300 can generate higher Heat.As it can be seen that the dynamic adjustment of radiator structure still can play a role at night in this programme, it can be with 24 hours one day dynamics Adjustment, it is lasting to radiate, it maximumlly reduces adverse effect caused by heat source fever and pays in the smallest control building enclosure The cost of temperature rise.
Certainly, this programme can not also be adjusted at night.For example, passing through the predetermined time after the sunset, driving includes The heat source of power transmission conductor 300 is back to sun moment at the high noon corresponding in the shade side position of tower wall 100.Predetermined time can To be 2 hours, those skilled in the art can set according to the climatic factor in the practical location of tower 1, the period with The temperature difference caused by solar radiation has disappeared or has significantly reduced to require.It is in the shade to be back to building enclosure for driving heat source at this time The corresponding inner wall orientation of side coil, e.g. positive north side, on the one hand temperature herein still falls within relatively low orientation, Ke Yiman The radiating requirements at foot certain night, in addition, though other positions there may be the lower orientation of temperature, but are moved in the shade When side can prevent next day entire driving device, control system from breaking down, heat source is at the in the shade side of lower temperature The corresponding interior wall orientation in position rather than the relatively stronger other positions of sunshine, the i.e. dynamic relative to 24 hours one day adjust, can In a manner of taking the dynamic radiating control of dynamic adjustment on only daytime.
In addition, the movement for such as heat source of 300 class of power transmission conductor, can drive in real time, make its real-time status In relative low temperature region, the optimal of heat dissipation effect is realized.The mobile period can also be set, makes heat source after certain period It is moved to corresponding relative low temperature region again.So set, can be to avoid driving device frequent starting, to save energy consumption.And And the influence for solar radiation, often it is not to change constantly yet, certain period can be lagged, therefore, sets mobile week Phase has actually also complied with the actual change in temperature field.It even can be not provided with the period, but rule of thumb control and when carry out The position of power transmission conductor 300 or other heat sources dynamic adjusts;Or by detection power transmission conductor 300 or other The temperature of heat source when finding that temperature should not continue to increase, then carries out dynamic adjustment,.Herein not to heat source movement Time is restricted.
Movement for heat source, the mainly rotation along tower wall 100, once illustrate here.It is risen from the sun in morning It moves to positive east side, 180 ° of angles at night after 12 hours, then moves in completion in (720 minutes) 12 hours in positive west side when coming Dynamic angular speed is 0.25 °/min, it is seen then that the shift action is actually silent, extremely subtle, does not influence in tower 1 The work in portion will not damage power transmission conductor 300, and safety is higher.
And when in order to save the electric energy setting period, for power transmission conductor 300, the period be can be set as 20-30 minutes, It is spaced and carries out within 20-30 minutes concentrating mobile (or rotation), which can satisfy power transmission conductor 300 can more in time Ground is moved to relative low temperature region, and also only 5 ° -7.5 ° of an angle, the angle is still smaller.
Either mobile in real time or periodic breaks are mobile, aperiodicity interruption movement, and whole day is mobile still at times Mobile (for example movement on daytime, night are not moved), mobile opportunity may further determine that, to allow power transmission conductor 300 to exist Mobile dynamic is carried out when needing mobile really to radiate.
Please refer to shown in Fig. 8-1,8-2, Fig. 8-1 be in the embodiment of the present invention wind-driven generator tower with electric power is grid-connected shows It is intended to;Fig. 8-2 is the structural schematic diagram that temperature sensor 200 is arranged in power transmission conductor 300 in the embodiment of the present invention.
As shown in Fig. 8-1, the top of tower 1 is equipped with the blade 2 for absorbing wind energy, using the wind-driven generator 3 of wind power generation, The power output of wind-driven generator 3 is conveyed into conductor 4, power output conveys conductor 4 and connects power transmission conductor 300, and electric power passes The lower end of conductor department 300 is connect with grid-connected transformer 81, is connected to power grid 84 by grid-connected transformer 81, power transducer 82, Power grid 84 is layed in net side power transmission rod 83 or tower structure.Grid-connected transformer 81 has net side switch 85, when net side switch 85 is closed, Power transmission conductor 300 is just in power Transmission state, is also at working condition, can generate heat, becomes heat source, have at this time There are radiating requirements.Therefore, net side switch 85 can be in closed state and have power output to open as what control system worked Dynamic signal, control system begin look for relative low temperature region and control driving device driving power transmission conductor 300 being moved to this Relative low temperature region, as shown in Fig. 4-3.
The starting of control system, can also be according to outside power transmission conductor 300 and tower wall 100 in addition to according to above-mentioned condition The temperature difference of wall determines.As shown in Fig. 8-2, temperature sensor 200 can be set on every power transmission conductor 300, also examined The temperature of power transmission conductor 300 is surveyed, then (can be built in the temperature of 100 outer wall of tower wall detection by temperature comparator In controller) it makes comparisons, after the temperature of power transmission conductor 300 is greater than outside wall temperature predetermined temperature difference value, it can star dynamic Cooling system, the predetermined temperature difference value is for example, it can be set to be 2 degree.
Above two condition, which is all satisfied, restarts control system and driving device as preferred plan.When power transmission conductor The 300 heat production states in conveying electric current, but in view of climate reasons, it is possible to ambient temperature is simultaneously not less than power transmission conductor 300;When power transmission conductor 300 switchs to orderly closedown or inspecting state by work, 300 temperature of power transmission conductor can be held Continuous a period of time (practice have shown that temperature will not be substantially reduced within 4-5 hour), outside wall temperature can also be led lower than power transmission Body 300, low value 4-5 degrees centigrade.Above situation actually and do not have eager radiating requirements accordingly can be in electric power Transmission conductor 300 is in work heat production state, and outside wall temperature is lower than power transmission conductor 300, just starting dynamic heat dissipation system System work.
In addition, when the surface temperature of detection power transmission conductor 300 ratio can also be made during driving its movement Compared with power transmission conductor 300 is moved to before and after relative low temperature region, can when the numerical value that temperature reduces is no more than estimated earnings value It is continued to move to stopping driving power transmission conductor 300.The estimated earnings value is in the light of actual conditions set.For example, when in tower Portion's environment temperature is lower, and when power transmission conductor 300 is not under high loaded process state, estimated earnings value can set ground phase To larger (just it is necessary to movements when movement bring cooling extent is larger), conversely, can then set more relatively low (mobile bring cooling extent is although relatively low, but still it is necessary to movements).I.e. power transmission conductor 300 be moved to it is relatively low It after temperature area, in the case that surface temperature range is not substantially reduced, can not continue to move, save the energy.
When setting above-mentioned estimated earnings value, the surface temperature of the power transmission conductor 300 can be divided according to height For several regions, more estimated earnings value corresponding to high-temperature region is lower.
It can be divided according to the temperature load of power transmission conductor 300, for example, working as 300 surface of power transmission conductor Temperature preferably no more than 50 degree when, three regions can be divided: 50 degree or more, 10-50 degree, 10 degree or less.
Correspondingly, 50 degree or more when, estimated earnings value may be set to 0.2 degree, i.e., before and after being moved to low-temperature region, reduce Temperature can be at 0.2 degree or more, mobile value is just worthy of consideration, otherwise not move;300 surface temperature of power transmission conductor When degree is spent in 10-50, after being moved to low-temperature region, reduced temperature can reach 0.5 degree or more, then moved, otherwise Not move;When 300 surface temperature of power transmission conductor is in 10 degree or less, it is practically at the state of more low temperature, it is mobile Cooling extent relatively great talent is worth being utilized, therefore estimated earnings value can be set as to 1 degree, and it is predetermined only to meet or exceed this Financial value is just moved, and movement is otherwise stopped.
After stopping movement, for the control of Periodic signal drive, it can be driven again in next period, or by manual control Restart drive control or according to external environment variation again driving etc..
Above dynamic mobile mode controls, and is the strategy for taking into account heat dissipation cost and radiating requirements.It is found that above data Accumulation can be used as subsequent the unit or the reference of other units.When 300 surface temperature fields of power transmission conductor are identical, and External environment situation similar to when, then can not monitor 300 surface temperature difference of power transmission conductor variation in the case where, directly judgement It is driven and is also off driving.
For detecting the temperature sensor 200 of power transmission conductor 300 and the temperature sensor of other positions, To use contact type temperature sensor, and can non-contact part to sensor temperature sensibility and exposure outer surface do every Heat treatment forms thermal insulation layer, and non-contact and exposure outer surface and surrounding space heat radiation is isolated and emits, on the one hand, every Direct irradiation from solar radiation, on the other hand, the heat for being also prevented from the contact of temperature sensibility contact portion scatter and disappear outward, thus effectively The temperature value of detection is prevented to be interfered.
The acquisition modes in relative low temperature region, the starting and control of dynamic cooling system etc. are explained above.Below again For how to realize that heat source is illustrated to the movement in relative low temperature region, correspondingly can specific example illustrate the knot of driving device Structure and set-up mode.
Firstly, please referring to Fig. 9-1,9-2, Fig. 9-1 is the typical laying scheme schematic diagram of power transmission conductor in tower;Figure 9-2 is the structural schematic diagram of carrying bracket in Fig. 9-1.
Power transmission conductor 300 passes through base platform via the bottom of 1 nacelle atop of tower and enters 1 top reference of tower Face, cabin and its internal entirety can have yawing rotation, and leading to power transmission conductor 300, there is also reciprocal twist motions, therefore Platform 5 is set in tower 1, and platform 5 is for equipment transhipment, offer rest place etc., positioned at the top of tower 1, while flat On platform 5 be equipped with carrying bracket 51, power transmission conductor 300 from top is equipped on carrying bracket 51 loading end 511 after sagging, And arc sag section 301 is formed, fall behind from carrying bracket 51 is lower, near 1 inner wall of tower.Then the electric power of 511 or more loading end passes The torsion of conductor department 300 is ended at arc sag section 301, and the power transmission conductor 300 below of carrying bracket 51 is simultaneously not involved in torsion Turn, moving electric power transmission conductor 300 in this programme, also mainly for 300 part of power transmission conductor below of loading end 511.
Referring to FIG. 10, Figure 10 is the structural schematic diagram of carrying bracket servo drive system in the embodiment of the present invention.
For 511 bearing mode of loading end in the prior art, in order to driving power transmission conductor 300 be moved to it is relatively low Temperature area realizes that dynamic radiates, and this programme is rotated by driving carrying bracket 51, to drive the electricity being equipped on loading end 511 Power transmission conductor 300 and the relative low temperature region is moved to positioned at the power transmission conductor 300 below of loading end 51.
As shown in Figure 10, it is rotated for the ease of driving carrying bracket 51, rotating disc 52 is set also on platform 5, will be carried Bracket 51 is set to rotating disc 52, drives the rotation of rotating disc 52 to drive carrying bracket 51 to rotate.Rotating disc 52 can be set It is set to sector structure shown in figure, the driving device of driving 52 active of rotating disc may be defined as the first driving portion 53, including watch Take motor, servo motor revolving speed is often higher, therefore retarder can also be arranged, the first output shaft 54 of the first driving portion 53 with turn Moving plate 52 is connected, and driving rotating disc 52 rotates, and when retarder is arranged, the first output shaft 54 is the output shaft of retarder.It is fan-shaped Rotating disc 52 can be rotated around fan-shaped small arc end.
Fan-shaped rotating disc 52 is set, then fan-shaped big segmental arc area is bigger than normal, it is easily installed carrying bracket 51, and entirety turns 52 volume of Moving plate again will not be bigger than normal, and motor is easy to drive.It is appreciated that rotating disc 52 here is clearly to be rotationally connected with platform 5, or it is directly connected to the first output shaft 54, as long as rotating disc 52 can rotate, shape is not limited to above-mentioned fan Shape.In addition, even if being not provided with rotating disc 52, but the track rotated for carrying bracket 51 is set on platform 5, by the first driving Portion 53 drives it also possible along orbit rotation.
Rotating disc 52 is arranged, and there are also further effects, for example, can place other heat sources on rotating disc 52, such as become The electrical equipments such as depressor, power control cabinet can also place power-equipment, such as the hydraulic station of hydraulic control system.Carrying bracket 51 is main If for carrying power transmission conductor 300, and rotating disc 52 can also have other than installing carrying bracket 51 more than sky Between, for that can be rotated and for the heat source of meeting heat production, it is clear that can be rotated with rotating disc 52, heat source can be close to tower wall 100 inner wall is placed, to realize synchronous dynamic heat dissipation with power transmission conductor 300 close to relative low temperature region.
Carrying bracket 51 herein is arranged mainly for power transmission conductor 300, it will be understood that for other heat sources, Special supporting part can be set to carry, and drive the supporting part mobile to drive heat source movement thereon, especially heat source Movement or the more situation of Heating style should not be directly driven.In addition, power transmission conductor 300 is also not necessarily limited to set in tower 1 It sets, for other occasions of power transmission conductor 300 are arranged, there is also one section to need to reverse, and rest part needs not participate in Situation, can be realized by the setting of carrying bracket 51.
300 length of power transmission conductor below of carrying bracket 51 is generally longer, except through carrying bracket 51 with turn It is dynamic, the power transmission conductor 300 below of loading end 511 can also be driven to rotate synchronously with carrying bracket 51 by driving device.
Figure 11 is please referred to, Figure 11 is the tower wall and driving power transmission conductor that arc orbit is carried in the embodiment of the present invention The servo drive system structural schematic diagram of rotation.
Arc track 71 is set in the inner wall of tower wall 100, the power transmission conductor below of loading end 511 is also by driving Device driving movement.Driving device is identical as the driving driving device of carrying bracket 51, also includes motor and retarder, can define For the second driving portion 61, there is the second output shaft 62, when retarder is arranged, the second output shaft 62 is the output of corresponding retarder Axis.Power transmission conductor 300 is positioned with respect to the second driving portion 61, then the second driving portion 61 can band when arcuately track 71 rotates Dynamic power transmission conductor 300 is mobile.
In Figure 11, along 100 short transverse of tower wall, sectional is arranged several groups arc track 71, is correspondingly arranged several Group driving device, it is mobile with step traction power transmission conductor 300.It is arranged such, on the one hand, as described above, relative low temperature area Domain short transverse distribution there may be difference (same vertical line may not be in), step traction can make each section to be moved to pair Answer the relative low temperature region of height, at this point, each section of power transmission conductor 300 needs to have certain redundant length, with meet with The circumferential offsetting that upper-lower section may occur;On the other hand, the length of the power transmission conductor 300 below of loading end 511 is longer, phase Compare and directly dragged by carrying bracket 51, also synchronous segmenting is drawn the power transmission conductor 300 below of loading end 511, can be with Reduce power transmission conductor 300 swing, enable entire power transmission conductor 300 it is more stable be reliably moved to it is relatively low Temperature area also reduces the power demand of the device of rotation driving of carrying bracket 51.
The controller of control system can be set to platform 5, to be led according to the relative low temperature region of acquisition and power transmission The present orientation of body 300 exports the first driving portion 53 and step traction electricity that control signal is rotated to driving carrying bracket 51 Second driving portion 61 of power transmission conductor 300.
Aforesaid way driving carrying bracket 51 rotates together with the power transmission conductor 300 below of loading end 511, Yi Mian electricity Power transmission conductor 300 influences the part on loading end 511 in rotation.
It is appreciated that carrying bracket 51 can not also move.For example, power transmission conductor 300 can be positioned at carrying Face 511, it is mobile then only to draw the power transmission conductor 300 below of loading end 511 by driving device, at this time loading end 511 with Under power transmission conductor 300 and driving device between can have arc sag, in order to avoid rotation when drawing be located on loading end 511 Power transmission conductor 300.This kind of move mode is more simple, without driving carrying bracket 51, it will be clear that driving carrying bracket 51 move mode is more flexible, and can support the movement in larger range, such as can carry out almost along tower wall 100 360 degree of rotation, and the power transmission conductor 300 of 511 or more loading end is not influenced.
In the present solution, pull-cord can also be arranged further to position power transmission conductor 300, pull-cord can be with It is wirerope 700 or braid over braid etc., pull-cord is rotated synchronously with carrying bracket 51, power transmission conductor 300, pull-cord It is fixed with power transmission conductor 300.By taking wirerope 700 as an example, the upper end of wirerope 700 is fixed with respect to carrying bracket 51, then steel Cord 700 can be rotated synchronously with carrying bracket 51, and fixation here is opposite relationship, wirerope 700 can directly with take It is fixed to carry bracket 51, rotating disc 52 can also be fixed on.The upper end of wirerope 700 can also be fixed on platform 5, and with platform 5 It is slidably connected, then when wirerope 700 is rotated synchronously with power transmission conductor 300, is correspondingly slided along platform 5.
No matter wirerope 700 is affixed to carrying bracket 51 or rotating disc 52, or is slidably connected at platform 5, Direct effect is that wirerope 700 is hung on platform 5, and power transmission conductor 300 and wirerope 700 are fixed, then power transmission Most of weight of conductor 300 can be carried by wirerope 700, as long as arcuately mobile 61 edge of the second servo motor of track 71 Circumferential haulage cable 700 and power transmission conductor 300, reduce the requirement of lifting weight, in this way, motor can use The low-power machine of 2-3Kw, power consumption is smaller, so that the power consumption of heat sink conception further decreases, it is substantially noiseless, realize that green dissipates Heat.
Wirerope 700 and the segmentation of power transmission conductor 300 are fixed, and fixed position can correspond to several groups arc track 71 With the position of the second servo motor 61, corresponding position is led by clamping piece 92 (such as Figure 13-1) fixed wirerope 700, power transmission Body 300 is in driving device.Fixed position can also further increase, i.e., can also pass through clip 91 between two groups of driving devices Fixed wirerope 700 and power transmission conductor 300, to further increase the stability of the whereabouts of power transmission conductor 300.
As shown in Figure 12~13-3, Figure 12 is that tower wall provided in further embodiment of this invention carries arc orbit Schematic diagram;Figure 13-1 is the concrete structure schematic diagram that driving device is moved along tower wall in Figure 12;Figure 13-2 is in Figure 13-1 The schematic diagram of gear and arc-shaped rack cooperation is the top view of Figure 13-1;Figure 13-3 is circle arc support and support wheel in Figure 13-1 The schematic diagram of cooperation.
In Figure 13-1, arcuately the movement of track 71 is realized by rack and pinion 73 to motor.In the inner wall of tower wall 100 Arc-shaped rack 72, the gear 73 that the setting of the second driving portion 61 can be meshed are set, and gear 73 can be set to the second driving The top in portion 61 connect with the second output shaft 62 of the second driving portion 61 and (directly connect, or pass through with servo motor output shaft Reducer output shaft is indirectly coupled to servo motor output shaft).Arc-shaped rack 72 is set to the top of the second driving portion 61, arc-shaped gear Radial direction of the item 72 with gear 73 along tower 1 engages.
The bottom of second driving portion 61 is equipped with walking roller 74, arcuately 71 horizontal rolling of track of walking roller 74, Figure 13- In 1, two arc grooves are arranged in arc track 71, and two groups of walking rollers 74 roll in arc groove.Walking roller 74 rolls Kinetic force of friction is smaller, is conducive to the smooth movement of driving device.But it should knowing, the second driving portion 61 is not limited to setting walking Idler wheel 74 is walked, such as sliding rail can be set arcuately track 71 slides.
When second driving portion 61 works, the second output shaft 54 is rotated with moving gear 73, due to engaging with arc-shaped rack 72, then Will drive entire driving device, arcuately track 71 rolls, and correspondingly drives the wirerope 700 being attached thereto and power transmission Conductor 300 rotates, to be moved to relative low temperature region.
The measurement sensor of measurement 100 inner wall circumferential orientation of tower wall can be set, on the second driving portion 61 with detection Current orientation, and be sent to controller when moving to required relative low temperature region, then stops the work of the second driving portion 61 Make.As it can be seen that the relative low temperature regional signal start and stop that the second driving portion 61 is obtained according to controller, are built into driving heat source movement Servo drive system.
In addition to the above-mentioned realization arcuately mobile structure arrangement of track 71, can also with reference to Fig. 7 and combine Figure 14-1~~ 14-3, Figure 14-1 are the specific structure signal that driving device is moved along tower wall in Fig. 7;Figure 14-2 is 73 He of Figure 14-1 middle gear The schematic diagram of arc-shaped rack cooperation is the top view of Figure 14-1;Figure 14-3 is circle arc support and support wheel cooperation in Figure 14-1 Schematic diagram.
In this kind of arrangement, arc track 71 is equipped with arc-shaped rack 72, and arc-shaped rack 72 can be installed on curved track Road 71, or it is shaped in arc track 71.The gear 73 connecting with the second output shaft 62 of the second driving portion 61 is located at second The bottom of driving portion 61, engagement direction is vertical direction, after the starting of the second driving portion 61, the arcuately arc on track 71 of gear 73 Shape rack gear 72 moves horizontally, to drive wirerope 700, power transmission conductor 300 mobile.
For above two arrangement, curved support 76, driving device can be set in the inner wall of tower wall 100 (motor or motor and retarder) is arranged between curved support 76 and arc track 71, also, on the second driving portion 61 Support wheel 75, as shown in Figure 13-3,14-3, when arc track 71 of second driving portion 61 along lower section moves, the support of top Arcuately support 76 is mobile for wheel 75, and the second driving portion 61 is limited between curved support 76 and arc track 71, and structure is more Stablize, gear 73 is prevented to be detached from arc-shaped rack 72 and/or idler wheel disengaging arc track 71.
It is appreciated that the orientation up and down of both curved support 76 and arc track 71 is not restricted by, as long as second is driven Dynamic portion 61, which is limited in, can be increased therebetween stability.Certainly, it is based on walking load, arc track 71 can be set to lower section, And length is radially extended with certain, it is ensured that the second driving portion 61 can walk on it, and curved support 76 primarily serves anti- The effect being only upwardly separated from does not require have bearing capacity, and the design requirement of curved support 76 is relatively low, such as Figure 13-1,14- Shown in 1, for 76 opposing arcuate track 71 of curved support, radical length is smaller.
Curved support 76, arc track 71, arc-shaped rack 72 can be as shown, can pass through connector and tower wall 100 are connected and fixed, and track fastening 711 and rack connector 721 are shown in figure, can also be by other routines such as welding Connection type setting.
Tower 1 usually has columnar tower wall 100, so when driving power transmission conductor 300 is mobile, the above implementation Arc track 71, arc-shaped rack 72 etc. are shown, i.e. driving power transmission conductor 300 turns along the arc inner wall of tower wall 100 in example It is dynamic.According to mobile demand for control, power transmission conductor 300 is not necessarily required to move along entire 100 inner wall circumference of tower wall, so Semi arch track is illustrated only in Fig. 7, i.e., it is general only mobile in the corresponding semi arch position in the shade side, it is of course also possible to Be arranged arc orbit so that dynamic cooling system have higher flexibility, at this time 511 platform 5 of loading end can only with tower 1 Support is connected at one, in order to avoid interference.Arc track 71 is set, and arcuately track 71 is mobile for driving device, substantially along tower The inner wall of wall 100 is mobile, will not occupy other spaces, is more preferred technical solution.
It is appreciated that no matter whether tower 1 is arc, power transmission conductor 300 is simultaneously naturally not limited to arcuately rail Mark is mobile, such as can be straight line or curve, fold-line-shaped etc., and correspondingly, rack gear, track, support can not be arc, It can be linear.Driving device is also possible to the power mechanism of Motor in addition to servo motor.
As previously mentioned, tower 1 and other similar building enclosures, the searching in relative low temperature region are mainly its peripheral wall Body orientation, in fact, from basic thought of the invention, for different types of building enclosure, however it is not limited to this, such as phase Top or bottom are also possible to low-temperature region, depending on specific structure and specific works environment.Building enclosure is in addition to tower 1 Except, it can also be the external wall of television tower, alternatively, the shell or aviation of surface vehicles or underwater vehicle The shell etc. of delivery vehicle.By taking aviation delivery vehicle as an example, in the sky when flight, partial route will lead to cabin side it is long when Between irradiation by the sun, temperature rise is very high, and the fuel tank positioned at the side, inner fuel temperature rise is correspondingly also higher, unfavorable In safe operation, with the thinking of this programme, then the intracorporal fuel of fuel tank can be driven to be moved to relative low temperature region, specifically It can be transported through by hydraulic pump.And relative to the luggage cargo of delivery and passenger, the movement of fuel again will not be to flat Weighing apparatus property has any impact, to improve safety coefficient.
It is the first inclination cloth of power transmission conductor in the embodiment of the present invention please continue to refer to Figure 15-1~15-4, Figure 15-1 The schematic diagram set;Figure 15-2 is the schematic diagram of second of power transmission conductor inclination arrangement in the embodiment of the present invention;Figure 15-3 The schematic diagram of the third inclination arrangement of power transmission conductor in inventive embodiments;Power transmission is led in Figure 15-4 embodiment of the present invention The schematic diagram of the 4th kind of body inclination arrangement.
By foregoing teachings it is found that for tower 1, air stream parameter from the bottom to top is varied, and tower wall 100 is different high It the relative low temperature region of degree in the circumferential can be wrong from generation inclination.Figure 15-1~15-4 gives several by power transmission conductor 300 modes being obliquely installed, can be complete straight incline, be also possible to the vertical section shape that several segments are connected by changeover portion At inclination.Such mode is directly to arrange power transmission conductor 300 according to ambient temperature changing rule, then it is driven to move Driving device synchronizing moving.That is, according to the changing rule in relative low temperature region, as long as knowing the opposite of a certain altitude azimuth Low-temperature region keeps the power transmission conductor 300 being entirely in tilted layout according to the rule mobile, without knowing that multistage is relatively low Temperature area keeps mobile control more simple without the relative low temperature area segmentation control according to each height.
It is obliquely installed and is also able to achieve another object, is i.e. the heat of power transmission and conductor generation, be based on hot rising principle, under The heat in portion can generate " package " top, and the mode being obliquely installed, so that lower part heat avoids top when rising, reduce not The heat dissipation of benefit influences, and can increase heat exchange substantially more using close therewith or contact 100 inner wall area of tower wall Area improves radiating efficiency.
Figure 16 is please referred to, Figure 16 is the reciprocally bending structural schematic diagram being set in tower of power transmission conductor.
In addition to above is obliquely installed mode, it can also set reciprocally bending for power transmission conductor 300, specifically, Power transmission conductor 300 is on the perspective plane of 100 inner wall of tower wall and/or the perspective plane of the radial vertical plane of tower wall 100 It is interior, it is reciprocally bending.Figure 16 shows reciprocally bending in the perspective plane of the radial vertical plane of tower wall 100.It is reciprocally bending be based on It is above-mentioned to be obliquely installed same principle, it is that the heat dissipation caused by reduction heat rises is unsmooth, and heats the heat exchange area (heat of generation Air-flow width or circumferential radian can reach original 2 times or more).
As shown in figure 17, Figure 17 is that power transmission conductor is located at the structural schematic diagram in fixture in the embodiment of the present invention.Electricity Power transmission conductor is generally arranged several, and fixture is plate-like, and is equipped with several for the perforative through-hole of electric power transmission conductor, then several electricity Power transmission conductor after fixture, fix by mutual alignment, is not easy to swing, reverse, and is mutually isolated, safety coefficient is mentioned It rises.Several fixtures can be set, segmentation clamps isolation power transmission conductor.In addition, being filled for reciprocally bending, or with driving Set, trailing cable connection when, may each be and be indirectly connected with by fixture.
The corrosion-inhibiting coating of antiradar reflectivity, high-absorbility can be selected in the shade side surface coating, coating, improved to thermal current Cooling rate and to power transmission conductor 300 emit infra-red radiation absorptivity.
From there as can be seen that dynamic cooling system in the present invention, actually also substantially solve heat rise caused by Heat dissipation problem.For traditional power transmission conductor 300, hot the problem of rising, is more highlighted, and power transmission conductor 300 In moving process, the air-flow that heat rises directly is retained in original position, will not continuously rise and wrap up upper layer electric power biography The stream of the peripheral free convection of original lower power transmission conductor 300 that remains static has been broken in the outer surface of conductor department 300 , the trace of flowing, thus construct a kind of adaptive solar radiation and novel building enclosure that wind energy is kept in motion pass Hot cooling structure.
As it can be seen that the present invention program is not only to radiate by the colder region of acquisition, also overcomes stationary state and dissipate The thermal current of heat rises, wraps up problem, so radiating efficiency can be substantially improved.For power transmission conductor 300, heat dissipation After effect is substantially improved, power delivery capabilities can be promoted, and improve the security of system of power transmitting device, reliability, this There is particularly important meaning for wind power generating set.
Above embodiments for essentially describing power transmission conductor 300 in the mobile concrete mode embodiment of heat source, and It and is moved along the arc track 71 of 100 inner wall of tower wall.It should be appreciated that under thought guidance of the invention, it is other kinds of Heat source can also be moved, and rotation is followed on rotating disc 52 than as described above.It is real that other modes are also provided herein The movement of existing heat source.
For example, transformer sometimes weighs several tons, at this point it is possible in tower for the heat source of power control cabinet, transformer one kind Base rack is arranged in the inside of 1 class building enclosure, reliably to support such electrical equipment 900 (shown in Fig. 3-2).In fact, In addition to heating equipment, other large-scale equipment can also be placed on base rack, avoid the stability for influencing building enclosure.Basis Bracket can be supported in the bottom of building enclosure or be supported directly upon building enclosure basis (such as ground), and base rack There are spacing between building enclosure inner wall.In this way, realizing the dynamical inleractions between base rack and building enclosure Decoupling, it is possible to reduce the influence that heavier heat resource equipment when moving may generate building enclosure, and building enclosure itself Deformation (tower 1 may wind energy effect under vibrate) vibration will not influence base rack and the thereon movement of heat source, pacify It fills also more reliable.
Base rack specifically can be lattice tower structure 1 ', please refer to Figure 18, and Figure 18 is that lattice is arranged in tower The structural schematic diagram of tower structure.
Lattice tower structure 1 ' for example can be steel structure formula head tower structure, highly can be set more than ten meters, structure simply may be used It leans on, is also convenient for that track can be arranged on it with the electrical connection of outside, so that heat source is mobile, as described in Figure 18 is electrically set Standby 900, naturally it is also possible to be other kinds of heat source.Basic platform 1 " can be set in the top of the lattice tower structure 1 ', uses In carrying heat source.In addition to power control cabinet, transformer, the power transmission conductor connecting with transformer can also be driven mobile, the electric power Transmission conductor is also possible to other power transmissions and leads in addition to the power transmission conductor 300 mentioned above to hang down from cabin 20 Body.
The state that power transmission conductor 300 was hung in extension originally in foregoing embodiments, it is easy to accomplish 360 degree of rotations, for Other kinds of heat source can also be moved according to actual working state, but be not necessarily required to its can 360 degree of rotations, can be with Therefore movement in small angle range, such as 45-60 degree etc. can be moved in building enclosure compared with the heat source of polymorphic type by driving It is dynamic.The electrical equipments such as power control cabinet, transformer 900 can be supported in the operating condition due to the elastic connection with outside Movement.
Obviously, when base rack is set, such as above-mentioned track as described in the examples can be set on base rack, taken The mode that rack gear, gear cooperate, realizes the movement of driving device, then drives heat source mobile.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (22)

1. the drive system of dynamic radiating layout in building enclosure, which is characterized in that including being set to holding in the building enclosure Load portion and driving device, the supporting part are used to carry the heat source in the building enclosure, and the heat source includes heating equipment;
The driving device can drive the supporting part mobile, to drive the heat source to be moved to the opposite of the building enclosure Low-temperature region;
The heating equipment includes power transmission conductor (300), and the supporting part includes being set on building enclosure inner platform (5) Carrying bracket (51), one section of the power transmission conductor (300) are equipped on the loading end (511) of the carrying bracket (51), Power transmission conductor (300) more than the carrying bracket (51) forms arc sag section (301) before the carrying bracket (51), It is sagging after the carrying bracket (51);
The driving device includes the first driving portion (53) for driving carrying bracket (51) rotation, is equipped on drive described On loading end (511) and positioned at the carrying bracket (51) power transmission conductor (300) movement below.
2. the drive system of dynamic radiating layout in building enclosure as described in claim 1, which is characterized in that the platform (5) it is equipped with the rotating disc (52) being rotatablely connected with it, the carrying bracket (51) is set to the rotating disc (52), and described first Driving portion (53) drives rotating disc (52) rotation.
3. the drive system of dynamic radiating layout in building enclosure as claimed in claim 2, which is characterized in that the rotating disc It (52) is sector, the small arc end of the sector is equipped with the shaft for being installed on the platform (5), and the rotating disc (52) is around described turn Axis rotation.
4. the drive system of dynamic radiating layout in building enclosure as claimed in claim 2, which is characterized in that the driving dress Set further includes driving the carrying bracket (51) the power transmission conductor (300) below synchronous with the carrying bracket (51) The second driving portion (61) of rotation.
5. the drive system of dynamic radiating layout in building enclosure as claimed in claim 4, which is characterized in that described to go along with sb. to guard him knot The inner wall of structure be equipped with track, second driving portion (61) includes servo motor, the servo motor along the track move with Drive the carrying bracket (51) the power transmission conductor (300) below mobile.
6. the drive system of dynamic radiating layout in building enclosure as claimed in claim 5, which is characterized in that gone along with sb. to guard him described The short transverse of structure is distributed several tracks (71) and the corresponding servo motor.
7. the drive system of dynamic radiating layout in building enclosure as claimed in claim 5, which is characterized in that further including can The rack and pinion (73) being meshed, the output axis connection of the gear (73) and the servo motor, the rack gear are set to institute State the inner wall of building enclosure.
8. the drive system of dynamic radiating layout in building enclosure as claimed in claim 7, which is characterized in that the rack gear with Radial direction engagement of the gear (73) along the building enclosure;Second driving portion (61) is equipped with and moves horizontally along the track Walking roller (74).
9. the drive system of dynamic radiating layout in building enclosure as claimed in claim 7, which is characterized in that the track is set There is rack gear, the gear (73) is engaged along the vertical direction with the rack gear.
10. the drive system of dynamic radiating layout in building enclosure as claimed in claim 5, which is characterized in that described to go along with sb. to guard him Inner structural wall is equipped with support, and the servo motor is located between the support and the track, and the servo motor is equipped with along institute State the mobile support wheel (75) of support.
11. the drive system of dynamic radiating layout in building enclosure as claimed in claim 10, which is characterized in that the support Set on the top of the servo motor, the track is located at the lower section of the servo motor.
12. the drive system of dynamic radiating layout in building enclosure as claimed in claim 7, which is characterized in that described to go along with sb. to guard him Inner structural wall is equipped with support, and the servo motor is located between the support and the track, and the servo motor is equipped with along institute State the mobile support wheel (75) of support;
The rack gear, the track and the support are arc, or are linear or fold-line-shaped.
13. such as the drive system of dynamic radiating layout in the described in any item building enclosures of claim 1-12, which is characterized in that It further include the pull-cord mobile with the power transmission conductor (300), institute is fixed in power transmission conductor (300) segmentation Pull-cord is stated, the pull-cord is connected to the platform (5).
14. the drive system of dynamic radiating layout in building enclosure as claimed in claim 13, which is characterized in that the traction The upper end of hawser and the carrying bracket (51) are fixed, or, the upper end of the pull-cord is slidably connected to the building enclosure Interior platform (5);The pull-cord is wirerope (700) or braid over braid.
15. the drive system of dynamic radiating layout in building enclosure as claimed in claim 14, which is characterized in that including several Fixture (800), the power transmission conductor (300) have several, several power transmission conductor (300) split fixs In the corresponding through-hole (800a) of several fixtures (800), the fixture (800) is fixed with the pull-cord.
16. the drive system of dynamic radiating layout in building enclosure, the power transmission conductor (300) in building enclosure is equipped on It carries bracket (51), which is characterized in that including driving device, and the track of the inner wall set on the building enclosure;
The driving device is moved along the track to drive the carrying bracket (51) the power transmission conductor below (300) it is moved to the relative low temperature region of the building enclosure.
17. the drive system of dynamic radiating layout in building enclosure, which is characterized in that including driving device, and be located at described In building enclosure and it is set to the building enclosure bottom or is supported in the base rack on building enclosure basis;The driving device is driven Corresponding heat source is moved along the base rack in dynamic building enclosure, and the heat source is moved to the opposite of the building enclosure Low-temperature region, the heat source include heating equipment, and the heating equipment includes power control cabinet, transformer and/or connects with the transformer The power transmission conductor connect;The base rack and the building enclosure inner wall have spacing.
18. the drive system of dynamic radiating layout in building enclosure as claimed in claim 17, which is characterized in that the basis The top of bracket is equipped with the base rack platform (1 ") for carrying the heat source.
19. the drive system of dynamic radiating layout in building enclosure as claimed in claim 17, which is characterized in that the basis Branch is provided with track, and the driving device is moved along the track, to drive the heat source mobile.
20. the drive system of dynamic radiating layout in building enclosure as claimed in claim 19, which is characterized in that the track Equipped with rack gear, the driving device includes servo motor, and the servo motor is equipped with the gear cooperated with the rack gear, described to watch Motor is taken to move along the rack gear.
21. the drive system of dynamic radiating layout in building enclosure as claimed in claim 18, which is characterized in that the basis branch Frame is lattice tower structure (1 ').
22. the drive system of dynamic radiating layout in building enclosure as claimed in claim 17, which is characterized in that described to go along with sb. to guard him Structure includes the tower of wind power generating set or the external wall of television tower, alternatively, surface vehicles or delivering work under water The shell of tool or the shell of aviation delivery vehicle.
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