CN106655025A - Driving system for dynamic heat dissipation and layout in enclosure structure - Google Patents

Driving system for dynamic heat dissipation and layout in enclosure structure Download PDF

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Publication number
CN106655025A
CN106655025A CN201611249089.0A CN201611249089A CN106655025A CN 106655025 A CN106655025 A CN 106655025A CN 201611249089 A CN201611249089 A CN 201611249089A CN 106655025 A CN106655025 A CN 106655025A
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CN
China
Prior art keywords
power transmission
building enclosure
transmission conductor
drive system
tower
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CN201611249089.0A
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CN106655025B (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 invention discloses a driving system for dynamic heat dissipation and layout in an enclosure structure. The driving system comprises a bearing part and a driving device which are arranged in the enclosure structure, wherein the bearing part is used for bearing a heat source in the enclosure structure, and the driving device can be used for driving the bearing part to move so that the heat source is driven to move. By the driving system, the heat source, which is relatively fixed at a position in traditional meaning, in the enclosure structure is driven to be a mobile heat source, so that the heat source can be moved to a relatively low-temperature region, and dynamic heat dissipation is achieved.

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 technology
Fig. 1-1 is refer to, Fig. 1-1 is the structural representation of tower in prior art, its internal cable is shown.
Can be seen that from the graph, more cable, the self generator switch cubicle Jing of power transmission cable 30 are laid with inside tower Atop a tower datum level is entered through base platform by cabin bottom, cabin 20 and its internal entirety have yawing rotation, causes Cable 30 there is also reciprocal twist motion, therefore carrying bracket is provided with inside tower, and the cable section below carrying bracket is leaned in groups Nearly tower wall 10 nearby falls to fixing, and overall is substantially in vertical state.
Again please continue to refer to Fig. 1-2,1-3, Fig. 1-2 is that the composition of the outer integrated temperature of summer tower in prior art is illustrated Figure;Fig. 1-3 is the integrated temperature of tower difference direction in 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. (the tower of curve 1 The outer integrated temperature of cylinder) 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 is the western integrated temperature to vertical plane.
Upper figure is reflected:
1. nacelle top integrated temperature is persistently vertical higher than the east orientation of tower, the peripheral structure of cabin 20 from 8 points to 14 points , to vertical plane, with 12 points as symmetric points, the top appearance environment of cabin 20 is continuously among high integrated temperature environment for face, west.
2. the west of tower, the peripheral structure of cabin 20 is higher than east orientation vertical plane after 8 hours are postponed to vertical plane temperature Temperature.
3. after west reaches maximum temperature value to vertical plane at 16 points, it is considered to which temperature wave is delivered to tower, the inner surface of cabin 20 Can postpone about half an hour, the time length of postponement is relevant with the heat storage coefficient of tower, cabin material and coating material, accumulation of heat The time length that high temperature is postponed in coefficient magnitude correspondence building enclosure.In Xinjiang Tianshan Nan Po Hami Prefecture summer, geographical position Blow often after determining at 18 points, cause wind power generating set to continue full power and generate electricity to second day morning.This means The heat production of wind power generating set internal heat resource continues " high ", and the reduction of ambient temperature can't at once affect unit inner loop Border temperature.
That is, tower internal temperature is often in the condition of high temperature, especially summer, now, too high internal temperature Power transmission cable 30 is caused to be difficult to radiate, or even temperature is higher, affects the peace of its service life and whole electrical power transmission system Quan Xing.
The content of the invention
To solve above-mentioned technical problem, the present invention provides a kind of drive system of dynamic radiating layout in building enclosure, should Drive system can drive the thermal source inside building enclosure to move, so as to be beneficial to cooling heat source.
The drive system of dynamic radiating layout is included in the building enclosure in the building enclosure that the present invention is provided Supporting part and driving means, the supporting part is used to carry the thermal source in the building enclosure;The driving means can drive The dynamic supporting part movement, to drive the thermal source to move.
Alternatively, the thermal source includes power transmission conductor, and the supporting part is included on building enclosure inner platform Carrying bracket, one section of the power transmission conductor is equipped on the loading end of the carrying bracket, more than the carrying bracket Power transmission conductor formed sag section before the carrying bracket, sagging after the carrying bracket;
The driving means include the first drive division for driving the carrying bracket to rotate, and to drive the carrying is equipped on Power transmission conductor movement on face and below the carrying bracket.
Alternatively, the platform is provided with and the rotation dish being connected is rotated with it, and the carrying bracket is arranged at the rotation dish, First drive division drives the turn disc.
Alternatively, the rotation dish is sector, and the fan-shaped little arc end is provided with the rotating shaft for being installed on the platform, described Rotation dish is around the axis of rotation.
Alternatively, the driving means also include driving the power transmission conductor below the carrying bracket and institute State the second drive division of carrying bracket synchronous axial system.
Alternatively, in the short transverse of the building enclosure, it is distributed some tracks and the corresponding servomotor.
Alternatively, the inwall of the building enclosure is provided with track, and second drive division includes servomotor, the servo Motor is along the track movement driving the power transmission conductor below the carrying bracket to move.
Alternatively, also including the rack and pinion that can be meshed, the gear connects with the output shaft of the servomotor Connect, inwall of the tooth bar located at the building enclosure.
Alternatively, radial direction of the tooth bar with the gear along the building enclosure is engaged;Second drive division is provided with Along the walking roller that the track is moved horizontally.
Alternatively, the track is provided with tooth bar, and the gear is vertically engaged with the tooth bar.
Alternatively, the building enclosure inwall is provided with support, the servomotor be located at the support and the track it Between, the servomotor is provided with and supports mobile support wheel along described.
Alternatively, the described top for staying at the servomotor, the track is located at the lower section of the servomotor.
Alternatively, the tooth bar, the track and the support are arc, or are linear, or fold-line-shaped.
Alternatively, the pull-cord moved with the power transmission conductor is also included, the power transmission conductor segments are consolidated Due to the pull-cord, the pull-cord is connected to the platform.
Alternatively, 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 steel wire rope or braid over braid.
Alternatively, including some fixtures, the power transmission conductor has some, some power transmission conductors In the corresponding through hole of some fixtures, the fixture is fixed with the pull-cord for split fix.
The present invention also provides a kind of drive system of dynamic radiating layout in building enclosure, the power transmission in building enclosure Conductor is equipped on carrying bracket, it is characterised in that including driving means, and the track of the inwall located at the building enclosure;
The driving means are along the track movement driving the power transmission conductor below the carrying bracket to move It is dynamic.
The present invention also provides a kind of drive system of dynamic radiating layout in building enclosure, including driving means, Yi Jiwei In the building enclosure and located at the building enclosure bottom or it is supported in the basic base rack of building enclosure;The driving Device drives the corresponding thermal source in building enclosure to move along the base rack;The base rack and the building enclosure Inwall has spacing.
Alternatively, the base rack platform for carrying the thermal source is provided with the top of the base rack.
Alternatively, the base rack is provided with track, and the driving means are moved along the track, to drive the thermal source It is mobile.
Alternatively, the track is provided with tooth bar, and the driving means include servomotor, and the servomotor is provided with and institute The gear of tooth bar cooperation is stated, the servomotor is moved along the tooth bar.
Alternatively, the base rack is lattice tower structure.
Alternatively, the thermal source includes electrical control cubicles, transformer and/or the power transmission conductor being connected with the transformer.
The drive system of dynamic radiating layout in the building enclosure that the present invention is provided, the drive system is upper by traditional sense The thermal source in relatively-stationary building enclosure is put, portable thermal source is driven to such that it is able to which realization is moved to thermal source relatively low Temperature area, realizes dynamic radiating.
Drive system driving heat source along base rack move when, base rack can be supported in the bottom of building enclosure or Building enclosure basis (such as ground) is supported directly upon, and there is spacing between base rack and building enclosure inwall.Thus, Realize the dynamical inleractions decoupling between base rack and building enclosure, it is possible to reduce heavier heat resource equipment is being moved The impact that Shi Keneng is produced to building enclosure, and the deformation vibration of building enclosure itself do not interfere with yet base rack and its The movement of upper thermal source, installs also more reliable.
Description of the drawings
Fig. 1-1 is the structural representation of tower in prior art;
Fig. 1-2 is the composition schematic diagram of the outer integrated temperature of summer tower in prior art;
Fig. 1-3 is the integrated temperature of tower difference direction in prior art;
Fig. 2-1 plunders the boundary layer schematic diagram formed during tower outside flowing for upwind;
Fig. 2-2 is the schematic diagram for occurring flow separation in Fig. 2-1;
Fig. 2-3 is outside air stream when plunderring tower, under three kinds of reynolds number Res, tower local surfaces nusselt number Nu and angle Change curve;
Fig. 3-1 flows produced flow separation backflow side for the upwind of the outer southwestward of tower in the embodiment of the present invention Position, power transmission conductor is located at the orientation;
Fig. 3-2 flows produced flow separation backflow orientation, power transmission conductor for the upwind of tower southeastern direction 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 is flowing for 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 is flowing for 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 flow chart of power transmission conductor movement;
Fig. 4-4 is the relation schematic diagram of the in the shade side of tower wall and sun heat radiation direction of illumination;
Fig. 5-1 is tower location summer towards solar radiation and the scope schematic diagram in high temperature and heavy rain direction occurs;
Fig. 5-2 is to arrange the schematic diagram of temperature sensor in tower sun side;
Fig. 6 is a kind of schematic diagram of wind rose;
Fig. 7 is the schematic diagram that the tower wall provided in the embodiment of the present invention carries arc orbit;
Fig. 8-1 is the whole machine of wind-power electricity generation and the grid-connected schematic diagram of electric power in the embodiment of the present invention;
Fig. 8-2 is the structural representation that power transmission conductor arranges temperature sensor 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 representation of carrying bracket in Fig. 9-1;
Figure 10 is the structural representation 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 for driving the rotation of power transmission conductor Driving system structure schematic diagram;
Figure 12 is the schematic diagram that the tower wall provided in further embodiment of this invention carries arc orbit;
Figure 13-1 is the concrete structure schematic diagram that driving means are moved along tower wall in Figure 12;
Figure 13-2 is the schematic diagram that Figure 13-1 middle gears and arc-shaped rack coordinate, and is the top view of Figure 13-1;
Figure 13-3 is the schematic diagram that circle arc support coordinates with support wheel in Figure 13-1;
Figure 14-1 is that driving means are illustrated along the concrete structure that tower wall is moved in Fig. 7;
Figure 14-2 is the schematic diagram that Figure 14-1 middle gears and arc-shaped rack coordinate, and is the front view along Figure 14-1 inwalls;
Figure 14-3 is the schematic diagram that circle arc support coordinates with support wheel in Figure 14-1;
Figure 15-1 schematic diagrames that the first is in tilted layout for power transmission conductor in the embodiment of the present invention;
Figure 15-2 is the schematic diagram that power transmission conductor is in tilted layout for second in the embodiment of the present invention;
The third schematic diagram for being in tilted layout of power transmission conductor in Figure 15-3 embodiment of the present invention;
The 4th kind of schematic diagram being in tilted layout of power transmission conductor in Figure 15-4 embodiment of the present invention;
Figure 16 is the reciprocally bending structural representation being arranged in tower of power transmission conductor;
Figure 17 is that power transmission conductor is located at the structural representation in fixture in the embodiment of the present invention;
Figure 18 is the structural representation that lattice tower structure is arranged in tower.
Description of reference numerals in Fig. 1-1~1-3 is as follows:
10 tower walls, 20 cabins, 30 power transmission cables, 40 tower doors;
In Fig. 2~Figure 18:
1 tower, 1 ' lattice tower structure, 1 " basic platform, 2 blades, 3 wind-driven generators, 4 electric energy output conveying conductor;
5 platforms, 51 carrying brackets, 511 loading ends, 52 rotation dish, 53 first drive divisions, 54 first output shafts, 55 controls Device;
61 second drive divisions 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 electrical networks, 85 net sides switch;
91 clips, 92 holders;
100 tower walls;
200 temperature sensors, 200a communication bus;
300 power transmission conductors, 301 sag sections;
400 air velocity transducers, 500 wind transducers, 600 wind field air temperature sensor;
700 steel wire ropes;800 fixtures, 800a through holes, 900 electrical equipments.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and concrete real The present invention is described in further detail to apply example.For the ease of understanding and succinct description, herein in conjunction with building enclosure and its interior The dynamic heat dissipating method of the thermal source in portion, dynamic cooling system 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 thermal 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.
The core of the present invention is, by the relatively-stationary thermal source in position in traditional sense in building enclosure, artificially, on one's own initiative Its subversiveness is converted to portable thermal source, with self-adaptive temperature field, the relative low temperature region in building enclosure is found, is utilized The characteristics of building enclosure temperature difference of temperature field, the orientation of thermal source (near building enclosure inwall) is adjusted, in adjustment building enclosure Radiating layout, the optimum orientation (direction of thermograde) and most that heat is transmitted by building enclosure interior is created to thermal source The building enclosure radiating layout that big speed outwards radiates, that is, realize dynamic radiating.So as to reduce the running temperature of portable thermal source, Extend its service life, improve the reliability and security of system.
It should be appreciated that thermal source here might not include all thermals source in building enclosure, such as conductor, cable, electricity Gas equipment, heating equipment (parts of bearings) etc., as long as the thermal source of indication of the present invention can be belonged to by movement.
Understand, even if some thermals source can not be moved and quickly radiated, but the dynamic radiating of part of heat energy, it is other electricity Gas equipment, heating equipment provide environment in the tower of low rate accumulation of heat, namely inhibit overall temperature rise rate, to enclose Protection structure inside provides more good radiating layout.Correspondingly, the configuration for also just reducing cooling device in building enclosure is held Amount, reduces first cost of investment, it is also possible to reduce the operating cost in later stage indirectly.Additionally, relative to usual in prior art Using the radiating mode of high-power ventilation blower, the actively mobile dynamic radiating mode of this kind, by the law of thermodynamics first, second Creativity is played, the cost of minimum is paid during temperature rise is suppressed, possessed that green, energy consumption are low, noise is little, almost need not The characteristics of by exterior power (power demand of driving heat source movement is relatively low).
The core concept of dynamic radiating can be seen that, based on second law of thermodynamics thought, thermal source finally can be real more than Now radiate, be to need to be moved to corresponding relative low temperature region.Obviously, relative low temperature region is relative to whole building enclosure Speech, the relatively low region of temperature.The relative low temperature region of building enclosure, often shows outside the building enclosure corresponding to the position Ambient temperature outside surface and outer surface is relatively low, and thermal source is moved into relative low temperature region, is also intended to Using the external environment corresponding to relative low temperature region this larger " low-temperature receiver ", to realize preferable radiating effect.And go along with sb. to guard him How the relative low temperature region of structure obtains, and various implementations are then given herein.Certainly, because this programme is for going along with sb. to guard him The thermal source of inside configuration, either which kind of mode determine relative low temperature region, relative low temperature region is necessarily located at building enclosure Inside.Less than the example of following tower structures, relative low temperature region refers mainly to the relatively low area of the inner side temperature of tower wall 100 Domain.
It is illustrative using tower 1 as specific building enclosure in following embodiments.The structure of tower 1 is main Including tower wall 100, the top of tower 1 is provided with cabin, and electrical equipment (such as transformer), power transmission are provided with inside tower 1 The grade thermal source of conductor 300, for the relative low temperature regional choice of tower 1, mainly finds the relative low temperature region of tower wall 100, With using the external environment low-temperature receiver outside 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, thermal source is mainly illustrated by taking power transmission conductor 300 as an example.
Fig. 2-1,2-2 are refer to, Fig. 2-1 flows for upwind plunders the boundary layer schematic diagram formed during tower outward;Fig. 2-2 is Occurs the schematic diagram of flow separation in Fig. 2-1.
As shown in Fig. 2-1, when upwind carrys out stream streams tower wall 100, the pressure of air stream in boundary layer, flow velocity, with And flow direction all will along the flexure plane of tower wall 100, great changes will take place, so as to affect heat exchange.It is empty due to the change 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:Air stream in the wall boundary layer of tower wall 100 in lasting flow forward, its kinetic energy To taper into, its speed is low compared with outside boundary layer, corresponding kinetic energy is also less, 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, i.e.,As shown in Fig. 2-2, in dotted line I starting points Position, the air stream of the wall of tower wall 100 stops flow forward, and immediately because along curved surface to the right (x directions)It is more than Zero, and flow in the opposite direction, the backflow shown in Fig. 2-1 is formed, starting points of Fig. 2-2 dotted line I on wall is referred to as streaming , there is adverse current to flowing since then in the starting point (or claiming 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 is destroyed.That is, on the maximum position of heat exchange efficiency is actually not Wind direction occurs from two side positions of tower wall 100 flowing just to the position of tower wall 100, correspondingly, should be just herein Heat exchange efficiency highest position.
In this programme, the surface coefficient of heat transfer of the relevant position of tower wall 100 can be obtained by extraneous air stream parameter Change, to feed back the high and low position of heat exchange efficiency, indeed, it is possible to understand, the surface coefficient of heat transfer highest position of acquisition, it is real The exactly position of flow separation on border.
Surface coefficient of heat transfer specifically can be expressed by the nusselt number of heat convection in thermal conduction study, i.e.,:L is the geometric properties length of heat-transfer area, and for building enclosure as tower, L shows as the straight of tower Footpath, the surface coefficient of heat transfer on the corresponding surface of tower wall 100 when h is air streams contact tower wall 100, λ is still air Thermal conductivity factor) carry out indirect reaction, nusselt number Nu is the dimensionless number for being capable 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 Obtain.
When obtaining nusselt number Nu, can be first (temperature, relative humidity, density, viscous according to extraneous air stream parameter Property coefficient, wind direction) obtain corresponding reynolds number Re (ρ-airflow density, μ-air stream viscosity, d- towers The external diameter of wall 100, u- tower peripheral air flow velocitys), under resettling different Reynolds number Re, the outer wall of tower wall 100 connects with air stream Touch the situation of change of the surface coefficient of heat transfer for forming convection current;Also, can be obtained under different Reynolds number Re according to experimental technique, cylinder The relation in body building enclosure (such as tower) flow separation orientation and different Reynolds number Re;Wherein, building enclosure flow separation orientation It is value range corresponding to surface coefficient of heat transfer maximum and its left and right region.
Please continue to refer to Fig. 2-3, when Fig. 2-3 is to plunder tower outside air stream, under three kinds of reynolds number Res, tower local surfaces are exerted The change curve of Xie Erte numbers Nu and angle.Local surfaces herein, flow specially from upwind and are contacted with tower wall 100 Normal vector position, to the scope of north side 180 degree.
In the figure, three groups of full curves are shown, three reynolds number Res, wherein from the bottom to top, corresponding Reynolds are corresponded to respectively Number Re gradually increases, and wherein vertical pivot is nusselt number Nu, and transverse axis is angle.It is seen that can react in three suite lines 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 gradually increasing.The position of 115-125 ° of angle is wherein always flowed with top, that is, is streamed The orientation of lift-off backflow, herein, this orientation, air stream is maximum with the surface coefficient of heat transfer of tower drum outer wall heat exchange.Need explanation Be, flow separation orientation be a value range, 115-125 ° as above.
Continuing with understanding with reference to Fig. 3-1,3-2, Fig. 3-1 is the upwind of the outer southwestward of tower in the embodiment of the present invention To flow produced flow separation backflow orientation, power transmission conductor 300 is located at the orientation;Fig. 3-2 is tower southeastern direction Upwind is located at the orientation come the flow separation backflow orientation produced by flowing, power transmission conductor 300.
From the above analysis, based on flow separation phenomenon, the heat exchange efficiency highest at flow separation position, in temperature Relatively low flow separation orientation interior in a big way, the temperature in flow separation orientation should be lower, 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 according to flow separation orientation and solar radiation irradiate two kinds because The relative low temperature region of element determines schematic diagram, and upwind is flowing for southwestward;Fig. 4-2 is according to flow separation orientation and the sun Two kinds of factors of radiation exposure determine the schematic diagram in relative low temperature region, and upwind is flowing for southeastern direction;Stream according to Fig. 4-3 The flow chart that two kinds of factors determine relative low temperature region and control the movement of power transmission conductor is irradiated in lift-off orientation and solar radiation; Fig. 4-4 is the relation schematic diagram of the in the shade side of tower wall and sun heat radiation direction of illumination.
In this scheme, the determination in relative low temperature region, not merely by flow separation orientation, has also combined solar radiation Affect.Solar radiation direction of illumination just to tower wall 100 in the shade side, i.e.,:The ray for shining upon is justified through tower wall 100 The center of circle in week, along radial direction, the outer surface of corresponding tower wall 100.According to the path of light, it is generally understood that, it should be just right In the shade side temperature it is relatively lower.So, as a kind of scheme, according only to solar radiation relative low temperature regional choice is carried out 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 relations for shining upon direction and in the shade side are illustrated.When When solar radiation direction is ES southeastern directions, in the shade side is in northwest region, when solar radiation direction is S due south direction, the back of the body Cloudy side is in positive north region, and when solar radiation direction is WS southwestwards, in the shade side is in Northeast Regional.
That is, the in the shade side described in text, refers to that the outer surface of tower wall 100 does not receive the scope area of solar radiation direct irradiation Domain.In fact, the sun is capable of the region that the region of direct projection is mainly between the tropic of north and south, that is, 23.5 degree of south latitude to north latitude Between 23.5 degree, outside this where, sunshine is mainly oblique fire and gets off.China is in the Northern Hemisphere, and the sun is from south irradiation Come over, so the in the shade side in Fig. 3-1~4-2 is mostly in north side (as above in northwest, positive north or northeast);It is right In the wind energy conversion system tower of Southern Hemisphere country, at noon surrounding time section is irradiated sunlight from north, in the shade side nature now It is in the south of tower wall 100.
Refer to shown in Fig. 5-1, Fig. 5-1 is for tower location summer is towards solar radiation and high temperature and heavy rain direction occurs Scope schematic diagram.
Fig. 5 is that tower is drawn out in measurement with natural environment meteorological data residing for the tower barrel of wind generating set of setting as background Cylinder external rings Zhou Xiaji day amount of radiation diurnal variation situation representative schematic diagram.The day amount of radiation change in tower external rings week is as in figure Shown in dotted line, when representing corresponding tower (difference) direction (position) or (difference) along radial direction amplitude size (length) of different azimuth Section, the sun project the radiation intensity of tower wall 100 immediately.It can be seen that:It is out for 60 ° or so clockwise by south orientation west There is the orientation of high temperature in beginning, is continued until positive west side, just starts to reduce radiation intensity (i.e. afterwards:Daily described " west Shine ").The tower building enclosure of the geographical location will not directly obtain solar radiation in the positive north side of this time 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 section in the shade side (including tower wall 100 and its air of the outer surface and proximity) low-temperature receiver huge equivalent to.
Low-temperature receiver refers to that temperature is relatively low with respect to surrounding, the mass body with automatic absorption surrounding environment 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 thermal source inside building enclosure to building enclosure Hot-fluid transmission channels are built in the way of outside transmission heat, facilitates hot-fluid transfer rate to maximize.This is also this case technological invention The objective fact that point is utilized.
The accompanying drawing of embodiment hereof is how illustrative so that the in the shade side of building enclosure is in north as an example, it is clear that and Protection scope of the present invention is not limited.
Please continue to refer to Fig. 5-2, Fig. 5-2 is to arrange the schematic diagram of temperature sensor in tower sun side.It is in the shade side The geographical environment of north orientation, positive side is south orientation, here in the uniform temperature sensor 200 in direction by Dong-Nan-west, is illustrated in figure interior The temperature sensor 200 of wall, outer wall is also arranged simultaneously.
Above it is determined that during relative low temperature region, introduce solar radiation direction of illumination just to building enclosure it is in the shade Side coil.It is appreciated that by taking Fig. 5-2 as an example, when the sun comes up in the east, solar radiation will not only rest on due east direction, Heat radiation can between northeastward also produce impact, thus, it is supposed that the sun be located at due south when, just to direct north temperature reality 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 disturbing), to determine relative low temperature region with solar radiation direction of illumination just to orientation according to the numerical value of detection Deflection angle, so as to as the amendment for pair determining orientation when determining relative low temperature region according to solar radiation direction of illumination.
The reference that the deflection angle can be used as other units for being not provided with temperature sensor, the deflection angle is set For predetermined angular, then obtain and shine upon behind direction, relative low temperature region can determine that according to the predetermined angular.The deflection angle (such as:3-5 °) it is relevant with the thermal diffusivity of the material for constituting building enclosure, wall thickness, equivalent diameter, intensity of solar radiation.
When discussion below shines upon the relation that direction determines with the in the shade side relative low temperature region of building enclosure, with irradiation Direction just to orientation as a example by explanation, it is clear that the selection of deflection certain angle is more excellent scheme, and is adapted to following relatively low Temperature area determination mode.
In addition, when southern side arranges temperature sensor 200, the difference variation of outer wall and inwall can be detected, the sun is learned The heat transfer delay time of radiation Jing outer walls to inwall.Such as, when shine upon building enclosure it is positive in the south when, determine positive north or The orientation of positive north by west mentioned above be relative low temperature region, but based on radiations heat energy transmit time delay, relative low temperature region Can be in corresponding delay time (such as:15-20 minutes) after just occur, can with driving heat source after delay time again from current location Adjust to relative low temperature region corresponding with during the current sun.
It is above-mentioned to touch upon according to flow separation orientation or solar radiation irradiation orientation to determine the relatively low warm area of building enclosure Domain, and as more preferred scheme, can jointly determine relatively low warm area with reference to two kinds of factors of flow separation and solar radiation Domain.
As shown in Fig. 4-1, the summer upwind of southwestward is flowed, flow separation position is the A side shown in figure Position (north by west) and B orientation (east by south), and solar radiation direction of illumination just to building enclosure in the shade side position be C side Position, the direction of illumination of solar radiation can be by reading time information after the on-site longitude and latitude information of tower building enclosure is obtained Obtain, or, it is also possible to obtained by the azimuth and sun altitude of the direct detection sun.In sunrise, sunset, the sun is high Degree angle is equal to zero;When 12 during the high noon in one day, the i.e. local sun, sun altitude is maximum, and now the sun is located at due south or just North, i.e.,:Solar azimuth is equal to zero or 180 °.
From the point of view of conventional solar radiation affects, the bulk temperature of in the shade side is low.In China, such as:Turfan Prefecture (fire Flame Mountain area, Toksun area sandstone ground) summer surface temperature can reach more than 60 DEG C.So xeothermic region is also a lot, More than ground return solar radiation heating ground surface neighbouring air, the tower wall 100 of metal material also can be straight by solar radiation Connect heating.The in the shade side of tower wall 100 and positive side have more than 15 DEG C of difference.
Therefore, the flow separation orientation temperature of A orientation (with the signal of A points, the actually scope of 115-125 degree in figure) should When the temperature province less than B orientation.Analyze in theory, A orientation and C orientation are the relatively low region of temperature, at this point it is possible to (because the flow separation orientation of location A is value range, selected intermediate orientation is also scope to choose the intermediate orientation of the two Value), i.e., the D orientation shown in figure is the relative low temperature region pursued of the present invention, and it is relative that the controller of control system obtains this The position of low-temperature region, and control driving means thermal source is moved into relative low temperature region shown in D orientation, the region is determined Path is maximized naturally for radial heat flows transfer rate.
From above scheme as can be seen that solar radiation direction of illumination changes with the change at moment, upwind is come the wind that flows To, the air stream parameter such as wind speed, atmospheric density, temperature also change at random, therefore, everywhere orientation is in dynamic change for A, B, C, D In change, also in dynamic changing process, therefore heat will be driven according to relative low temperature region determined by as above either type then Source is moved to the enforcement of the method in corresponding relative low temperature region, belongs to a kind of dynamic radiating mode, and the present invention is using relatively low The time-space Changing Pattern of temperature area, carries out radiating layout dynamic adjustment, is for the cooling heat source side inside building enclosure The subversiveness solution that method is carried out.
It should be noted that above with respect to the determination in flow separation orientation, need to know the air stream parameter that tower is extraneous, Air stream parameter acquiring can take following manner:
The first, is obtained by detecting.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 used to obtain various parameters, in order to servo control Device processed obtains relative low temperature region.Now, the formula with regard to Reynolds number described herein above, parameter obtaining device include as Fig. 8- Wind transducer 500, air velocity transducer 400 and wind field air temperature sensor 600 shown in 1 (is not disturbed by solar radiation The air themperature that measurement is obtained), so as to calculate the flow separation position for obtaining building enclosure extraneous air stream, can examine in real time Survey.
Second, the building enclosure of correspondence period is obtained according to the on-site meteorological wind rose of the building enclosure Extraneous air stream parameter (upwind to flow wind direction, wind speed, atmospheric density, temperature).
Fig. 6 is refer to, 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 local certain period (such as the wind rose of the summer 6-8 months) Flow parameter, so as to provide historical data for the calculating of flow separation position.For corresponding geographical position, meteorological data is usual It is presented certain rule, i.e., the meteorological data of annual different time sections can be roughly the same or be changed in rule, then for a certain The relative low temperature regional choice of the tower 1 in the time period, can determine according to the history meteorology wind rose in the correspondence period Corresponding air stream parameter, so as to required flow separation position can also be obtained.That is, wind rose can know certain Certain concrete direction to be flowing out the now higher orientation of larger wind speed and frequency in one period, so as to embody be worth being utilized around Stream lift-off position, by the past pure meteorologic parameter the acquisition in flow separation orientation is applied to, and 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, for the region monitored without meteorological data, before wind power generating set is set up, should be right Meteorological data is monitored, and is both to support as the necessity set up to wind power generating set, is also the ginseng as performance boost Foundation is examined, radiating layout dynamic adjustment is carried out using meteorological wind-resources as what the present invention was previously mentioned.
Real-time detection air stream parameter is more accurate in theory so as to the scheme for obtaining flow separation orientation, but the wind for providing Rose figure obtains the mode in flow separation orientation and provides more choices for technical staff, when the sensor fails, can So that used as redundancy replacement scheme, 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 inwall, still wind transducer 500 here etc., can be not provided with (but for wind turbine tower For cylinder, wind transducer 500 is usually conventional setting), or the tower to be not provided with refers to, and is to be in same area by it The tower of domain scope, the data of one group of wind energy conversion system tower can provide shared resource for other towers.
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), the potentially beneficial objective law by wind and building enclosure outer wall coupling are gone to constitute temperature difference heat transfer The embodiment of the heat transfer effect of maximum rate.
Please continue to refer to Fig. 7, Fig. 7 is the signal that the tower wall provided in the embodiment of the present invention carries arc orbit Figure.It also shows the temperature sensor 200 of the inner and outer wall located at tower wall 100.
Parameter obtaining device can also include temperature sensor 200.As shown in fig. 7, temperature sensor 200 can be along tower Wall 100 is circumferentially disposed, so as to the temperature for more comprehensively obtaining the inner and outer wall of tower wall 100.
Detection data is transferred to controller by temperature sensor 200, for example, can pass through the communication bus shown in figure 200a is transmitted, in order to the accurate transfer and comprehensive analysis of signal, certainly, the detection data of temperature sensor 200 is individually wired, Also, controller now is exactly servo controller to wireless transmission.Temperature data of the controller according to detection, it may be determined that real The relative low temperature region on border, as provided above three kinds of relative low temperature region determination modes (in the shade side flow separation orientation, sun spokes Penetrate irradiation just to building enclosure in the shade side coil and the position in the middle of 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 compares, further to verify above-mentioned The accuracy of three kinds of modes, each mode can also and deposit to be mutually authenticated.
From the above analysis, actual relative low temperature region is necessarily between A orientation as above and C orientation, And both centre positions should be or be close to actual relative low temperature region.And the temperature data for detecting, through accumulation, can be with Know actual relative low temperature region and the relation between A orientation, C orientation, after this kind of relation is determined, be not provided with temperature When sensor 200 or temperature sensor 200 break down, conventional configuration wind transducer 500, wind speed can be relied solely on and passed Sensor 400 provides more accurate relative low temperature area determination method, is also not provided with the tower wall of temperature sensor 200 for other 100 relative low temperature regional choice provides strong theoretical reference.
, it should be understood that the relative low temperature region of the detection of temperature sensor 200 belongs to more accurately relative low temperature region determination side Formula.However, determining to obtain relative low temperature region interior in a big way, need to arrange more temperature sensor 200, at least The in the shade side of tower 1 will be arranged, and this can undoubtedly increase equipment cost and go along with sb. to guard him cost.Therefore, in addition to temperature detection Above-mentioned other three kinds of modes can meet the basic accuracy of relative low temperature regional choice, and the cost of equipment will not be increased again, can be with Substitute the relative low temperature region determination mode of temperature detection, it is also possible to as redundancy scheme.
In addition, it is determined that during relative low temperature region, can only detect the temperature of the outer wall of tower wall 100, i.e., only setting in outer wall Put 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 near, it is relative low temperature region that the minimum position of outside wall temperature is selected, and more can accurately utilize this The environment that the in the shade side of place's building enclosure is larger is absorbed heat as " low-temperature receiver ", reaches the purpose of radiating.Certainly, it is outer in theory The centripetal corresponding inner wall temperature of wall temperature extreme lower position is often also minimum, so only detecting inner wall temperature, extreme lower position is selected It is also feasible for relative low temperature region.In view of thermal source, such as internal wall temperature during power transmission 300 heat production of conductor in tower 1 Issuable impact is spent, the temperature of inner and outer wall can be simultaneously detected, dynamic produces the temperature variations of inwall circumference, To accumulate data, reaction Various Seasonal, different time sections, relative low temperature region not in the same time, for being not provided with TEMP The unit of wind energy conversion system tower 1 reference of device 200 is used.
The mode in relative low temperature region is obtained above by detection temperature and acquisition flow separation orientation, in the height of tower 1 On degree direction, can be segmented is carried out (survey wind speed including segmentation).With the increase of the height of tower 1, air stream parameter can change, example Such as wind speed, different reynolds number Res are shown as, as Figure 2-3, and buoyancy lift is received in tower building enclosure according to hot-air Automatic rising principle is acted on, the temperature of the differing heights position of tower 1 also occurs difference.Segmentation obtains the side in relative low temperature region Formula, more can accurately determine the change in the actual relative low temperature region in the whole short transverse in the in the shade side of tower 1.
For the power transmission conductor 300 in tower 1, typically platform 5 is being set at the top of tower 1, is arranging on platform 5 and take Carry support 51, power transmission conductor 300 from the position of cabin 20 it is sagging after, the middle part inside tower 1, it crosses carrying bracket Hang down along the inwall of tower 1 after 51, and with more than tens to hundred meters of length.In order to avoid power transmission conductor 300 and carrying The loading end of support 51 occur relative torsion, movement and wear and tear, can be by the curved setting of the loading end of carrying bracket 51, shape Can be similar to as the shape of a saddle, the carrying bracket 51 also referred to as saddle camber support, its loading end 511 also referred to as saddle camber.
It is sagging to have more than tens to hundred meters of length as described above, power transmission conductor 300 is crossed after loading end 511, such as When fruit more obvious temperature contrast occurs from bottom to top in the height direction, the mode in relative low temperature region is found in segmentation, can To ensure that each section of power transmission conductor 300 may be at the relative low temperature region of respective heights, so as to reach optimal dissipating Thermal effect, it will be understood that now drive power transmission conductor 300 to be also that segmentation is carried out.
When segmentation obtains relative low temperature region, for detection temperature, then can in the short transverse of tower 1, The inwall and/or outer wall subsection setup temperature sensor 200 of tower 1, to be segmented the temperature of detection correspondence position.It is de- for streaming Body orientation calculates required air stream parameter, then also correspondingly subsection setup air velocity transducer 400, wind field airflow temperature can pass Sensor 200, measure differing heights wind speed, temperature, due to wind direction it is less in differing heights otherness, the nothing of wind transducer 500 Need subsection setup.
Above with flow separation orientation as relative low temperature region or alternatively factor when, select tower wall 100 to carry on the back The flow separation orientation of cloudy side, including the setting of temperature sensor 200, it is also possible to be only defined in the shade side.This is mainly considered The impact of solar radiation, although the flow separation orientation heat exchange efficiency of non-in the shade side is high, due to receiving solar radiation irradiation, encloses Protection structure surface temperature higher (there is no need to arrange the searching relative low temperature of temperature sensor 200 region), may not form 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 Can not consider, at this point it is possible to only select flow separation orientation to be described relative low temperature region, without the need for considering solar radiation Impact, flow separation orientation at two for being flowed and being formed based on upwind can as relative low temperature region, controller To need mobile shortest path to determine according to thermal source.
Cloudy day mentioned above, rainy day or night, primarily to ignoring the impact of solar radiation.In this regard, can also By way of temperature detection, it is considered to which whether solar radiation affects the selection in relative low temperature region.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 just in the shade side coil temperature with too When the positive side coil temperature difference of positive radiation exposure is not higher than predetermined value (for example, it can be set to for 2 degree), now can no longer examine Considering the temperature of solar radiation affects, and only can determine described relative low temperature region with the flow separation orientation of in the shade side.With it is above-mentioned Discuss principle to be similar to, based on cost, directly can be determined whether to need according to weather condition or time period (daytime, night) by Solar radiation arranges the accumulation data that temperature sensor 200 is obtained as the selection factor in relative low temperature region in positive side Can be used as the reference of other units.
As stated in the Background Art, the summer of the Nan Po in Xinjiang, China Tianshan Mountains, Hami Prefecture, also can rise often after 18 points Wind, the power transmission conductor 300 in tower 1 still can heat production.That is, solar radiation periodically (interim more than ten little When) disappear after, the solar radiation of ground absorption can persistently be present, and produce the enough temperature difference in short transverse, and the temperature difference causes Macroscopic view air stream move along Southern Slope of Tianshan Mountains, wind power generation plant can high power generation, power transmission conductor 300 can produce compared with High heat.It can be seen that, the dynamic adjustment of radiator structure in this programme still can play a role at night, can be with 24 hours one day Dynamic adjustment, persistently radiates, and knot is gone along with sb. to guard him in the control for substantially reducing the adverse effect caused by thermal source heating and paying minimum The cost of temperature rise in structure.
Certainly, this programme can not also be adjusted at night.Such as, after the sunset through the scheduled time, driving includes The thermal 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.The scheduled time can To be 2 hours, those skilled in the art can be set according to the actual on-site climatic factor of tower 1, the time period with The temperature difference has disappeared or has significantly reduced to require caused by solar radiation institute.Now to be back to building enclosure in the shade for driving heat source The corresponding inwall orientation of side coil, e.g. positive north side, one side temperature herein still falls within relatively low orientation, Ke Yiman The radiating requirements at foot certain night, in addition, though other positions there may exist the lower orientation of temperature, but are moved in the shade When side can prevent next day whole driving means, control system from breaking down, thermal source is at the in the shade side of lower temperature The corresponding interior wall orientation in position rather than the relatively strong other positions of sunshine, i.e. the dynamic adjustment relative to 24 hours a day, can To take the dynamic radiating control mode of only dynamic on daytime adjustment.
In addition, for the movement of such as thermal source of the class of power transmission conductor 300, can be with Real Time Drive so as to real-time status In relative low temperature region, the optimum of radiating effect is realized.The mobile cycle can also be set, thermal source is made after certain cycle Corresponding relative low temperature region is moved to again.It is arranged such, driving means frequent starting can be avoided, so as to saves energy consumption.And And, it is not often to change constantly for the impact of solar radiation yet, meeting delayed certain cycle, therefore, set mobile week Phase has actually also conformed to the actual change in temperature field.Even the cycle can be not provided with, but rule of thumb control when to carry out The position dynamic adjustment of power transmission conductor 300 or other thermals source;Or by detect power transmission conductor 300 or other The temperature of thermal source, when finding that temperature should not continue to raise, then enters Mobile state adjustment,.Herein not to thermal source movement Time is restricted.
For the movement of thermal source, mainly along the rotation of tower wall 100, once illustrate here.Rise from the morning sun Positive west side when coming, after 12 hours, to evening positive east side, 180 ° of angles completed movement, then move 12 hours (720 minutes) Dynamic angular speed is 0.25 °/min, it is seen then that the shift action is actually silent, extremely subtle, does not affect in tower 1 The work in portion, will not also damage power transmission conductor 300, and security is higher.
And in order to save during electric energy setting cycle, for power transmission conductor 300, the cycle can be set as 20-30 minutes, That is interval 20-30 minutes carry out concentrating mobile (or rotation), and the cycle can meet power transmission conductor 300 can be more timely Be moved to relative low temperature region, and also only 5 ° -7.5 ° of an angle, the angle is still less.
Either mobile or periodic breaks movement in real time, aperiodicity interruption movement, whole day is moved still at times Mobile (such as movement on daytime, night do not move), mobile opportunity may further determine that, to allow power transmission conductor 300 to exist Really need to move formula dynamic radiating when moving.
Refer to shown in Fig. 8-1,8-2, Fig. 8-1 is that wind-driven generator tower is grid-connected with electric power in the embodiment of the present invention to be shown It is intended to;Fig. 8-2 is the structural representation that power transmission conductor 300 arranges temperature sensor 200 in the embodiment of the present invention.
As shown in Fig. 8-1, the top of tower 1 is provided with the blade 2 for absorbing wind energy, using the wind-driven generator 3 of wind power generation, By the electric energy output conveying conductor 4 of wind-driven generator 3, the electric energy output conveying connection power transmission of conductor 4 conductor 300, electric power is passed The lower end of conductor department 300 is connected with grid-connected transformer 81, and by grid-connected transformer 81, power transducer 82 electrical network 84 is connected to, Electrical network 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 produce heat, becomes thermal source, now has There are radiating requirements.Therefore, it can net side switch 85 is in into closure state and has power output as opening that control system works Dynamic signal, control system begins look for relative low temperature region and controls driving means driving power transmission conductor 300 to be moved to this Relative low temperature region, as shown in Fig. 4-3.
The startup of control system is except according to above-mentioned condition, it is also possible to according to outside power transmission conductor 300 and tower wall 100 The temperature difference of wall is determined.As shown in Fig. 8-2, can temperature sensor 200 be set on every power transmission conductor 300, also examine The temperature of power transmission conductor 300 is surveyed, then (can be built in by temperature comparator with the temperature of the outer wall of tower wall 100 detection In controller) make comparisons, after the temperature of power transmission conductor 300 is more than outside wall temperature predetermined temperature difference value, dynamic can be started Cooling system, the predetermined temperature difference value is for example, it can be set to be 2 degree.
It is preferred plan that above two condition is satisfied by restarting control system and driving means.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, the temperature of power transmission conductor 300 can hold Continue a period of time (practice have shown that, temperature will not be reduced substantially in 4-5 hour), outside wall temperature also can lead less than power transmission Body 300, low value 4-5 degrees centigrades.Case above does not actually have eager radiating requirements, accordingly, can be in electric power Transmission conductor 300 is in work heat production state, and outside wall temperature is less than power transmission conductor 300, just starts dynamic radiating system System work.
In addition, during the surface temperature of detection power transmission conductor 300, can be making to compare during its movement is driven Compared with, power transmission conductor 300 is moved to before and after relative low temperature region, when the numerical value that temperature is reduced is less than estimated earnings value, can To stop driving power transmission conductor 300 to continue to move to.The estimated earnings value in the light of actual conditions sets.Such as, when in tower Portion's environment temperature is relatively low, and when power transmission conductor 300 is not under high loaded process state, estimated earnings value can set ground phase To larger (the next cooling extent of moving belt is just necessary movement when larger), conversely, then can set more relatively low (cooling extent that moving belt comes is although low, but is still necessary movement).I.e. power transmission conductor 300 be moved to it is relatively low After temperature area, in the case that its surface temperature range is not substantially reduced, movement, save energy can not continued to.
When setting above-mentioned estimated earnings value, the surface temperature of the power transmission conductor 300 can be divided according to height For some regions, the estimated earnings value more corresponding to high-temperature region is lower.
Can be divided according to the temperature load of power transmission conductor 300, such as, when the surface of power transmission conductor 300 When temperature is preferably no more than 50 degree, three regions can be divided:More than 50 degree, 10-50 degree, less than 10 degree.
Correspondingly, more than 50 degree when, estimated earnings value may be set to 0.2 degree, i.e., before and after low-temperature region is moved to, reduce Temperature can be more than 0.2 degree, mobile value is just worthy of consideration, and otherwise not moves;The surface of power transmission conductor 300 Temperature in 10-50 spend when, after being moved to low-temperature region, the temperature of reduction can reach 0.5 degree and more than, then move, it is no Then not move;When the surface temperature of power transmission conductor 300 is in less than 10 degree, the state of more low temperature is practically at, is moved Dynamic cooling extent relatively great talent be worth being utilized, therefore estimated earnings value can be set as into 1 degree, only meets or exceeds this pre- Determine financial value just to move, otherwise stop movement.
Stop it is mobile after, for the control of Periodic signal drive, can again drive in next cycle, or by manually controlling Restart drive control or according to external environment change again driving etc..
Dynamic mobile mode above is controlled, and is the strategy for taking into account radiating cost and radiating requirements.Understand, the data of the above Accumulation can be used as the reference of follow-up the unit or other units.When the surface temperature fields of power transmission conductor 300 it is identical, and When external environment situation is similar to, then in the case of can changing the surface temperature difference of power transmission conductor 300 is not monitored, directly judge It is driven and be also off driving.
For the temperature sensor 200 of detection power transmission conductor 300, and the temperature sensor of other positions, To adopt contact type temperature sensor, it is possible to non-contact part to sensor temperature sensibility and the surface for exposing outside do every Heat treatment, forms thermal insulation layer, and the surface for isolating noncontact and exposing outside is launched with the heat radiation of surrounding space, on the one hand, every From the direct irradiation of solar radiation, on the other hand, the heat for being also prevented from the contact of temperature sensibility contact portion outwards scatters and disappears, so as to effective The temperature value for detecting is prevented to be interfered.
It is explained above the acquisition modes in relative low temperature region, startup and control of dynamic cooling system etc..Below again For how to realize that thermal source is illustrated to the movement in relative low temperature region, correspondingly can specific example illustrate driving means knot Structure and set-up mode.
First, Fig. 9-1,9-2 are refer to, Fig. 9-1 is the typical laying scheme schematic diagram of power transmission conductor in tower;Figure 9-2 is the structural representation of carrying bracket in Fig. 9-1.
Power transmission conductor 300 enters the top reference of tower 1 via the bottom of the nacelle atop of tower 1 through base platform Can there is yawing rotation in face, cabin and its internal entirety, cause power transmission conductor 300 to there is also reciprocal twist motion, therefore Platform 5 is set in tower 1, and platform 5 is available for equipment transhipment, provides rest place etc., positioned at the top of tower 1, while flat Carrying bracket 51 is equipped with platform 5, power transmission conductor 300 is equipped on the loading end 511 of carrying bracket 51 from top after sagging, And sag section 301 is formed, from 51 times backwardnesss of carrying bracket, near the inwall of tower 1.Then the electric power of loading end more than 511 is passed The torsion of conductor department 300 is cut off at sag section 301, and power transmission conductor 300 of the carrying bracket below 51 simultaneously is not involved in turning round Turn, moving electric power transmission conductor 300 in this programme, also the part of power transmission conductor 300 mainly for loading end below 511.
Figure 10 is refer to, Figure 10 is the structural representation of carrying bracket servo drive system in the embodiment of the present invention.
It is relatively low in order to drive power transmission conductor 300 to be moved to for the bearing mode of loading end of the prior art 511 Temperature area, realizes dynamic radiating, 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 power transmission conductor 300 positioned at loading end below 51 are moved to the relative low temperature region.
As shown in Figure 10, for the ease of driving carrying bracket 51 to rotate, rotation dish 52 is set also on platform 5, will be carried Support 51 is arranged at rotation dish 52, drives the rotation dish 52 to rotate to drive carrying bracket 51 to rotate.Rotation dish 52 can set The sector structure being set to shown in figure, the driving means for driving the active of rotation dish 52 may be defined as the first drive division 53, including watching Take motor, servomotor rotating speed is often higher, therefore decelerator can also be arranged, the first output shaft 54 of the first drive division 53 with turn Moving plate 52 is connected, and drives rotation dish 52 to rotate, and when arranging decelerator, the first output shaft 54 is the output shaft of decelerator.It is fan-shaped Rotation dish 52 can rotate around fan-shaped little arc end.
Fan-shaped rotation dish 52 is set, then fan-shaped big segmental arc area is bigger than normal, carrying bracket 51 is easily installed, and entirety turns The volume of Moving plate 52 again will not be bigger than normal, and motor is easy to drive.It is appreciated that rotation dish 52 here is clearly to be rotationally connected with platform 5, or the first output shaft 54 is directly connected to, as long as rotation dish 52 can be rotated, shape is not limited to above-mentioned fan Shape.Even if in addition, being not provided with rotation dish 52, but the track rotated for carrying bracket 51 is arranged on platform 5, driven by first Portion 53 drives it also possible along orbit rotation.
Rotation dish 52 is set and also has further effect, such as, other thermals source can be placed in rotation dish 52, for example, become The electrical equipments such as depressor, electrical control cubicles, can also place power-equipment, the such as Hydraulic Station of hydraulic control system.Carrying bracket 51 is led If for carrying power transmission conductor 300, and rotation dish 52 can also have more than sky in addition to installing carrying bracket 51 Between, for it can be rotated and understand the thermal source of heat production, it is clear that can rotate with rotation dish 52, thermal source can be near tower wall 100 inwall is placed, so as near relative low temperature region, realize that synchronous dynamic radiates with power transmission conductor 300.
Carrying bracket 51 herein is arranged mainly for power transmission conductor 300, it will be understood that for other thermals source, Special supporting part can be set to carry, and drive the supporting part movement to drive thermal source thereon to move, especially thermal source Movement, or the situation that Heating style is more should not be directly driven.In addition, power transmission conductor 300 is also not necessarily limited to be set in tower 1 Put, for other occasions for arranging power transmission conductor 300, there is also one section needs to reverse, and remainder is needed not participate in Situation, can be realized by the setting of carrying bracket 51.
Power transmission conductor 300 length of the carrying bracket below 51 is general longer, turns except being driven by carrying bracket 51 It is dynamic, can be with the power transmission conductor 300 and the synchronous axial system of carrying bracket 51 by driving means driving loading end below 511.
Figure 11 is refer to, Figure 11 is that the tower wall of arc orbit is carried in the embodiment of the present invention and power transmission conductor is driven The servo drive system structural representation of rotation.
Arc track 71 is set in the inwall of tower wall 100, power transmission conductor of the loading end below 511 is also by driving Device drives movement.Driving means are identical with the driving means for driving carrying bracket 51, also including motor and decelerator, definable For the second drive division 61, with the second output shaft 62, when arranging decelerator, the second output shaft 62 is the output of correspondence decelerator Axle.Relative second drive division 61 of power transmission conductor 300 is positioned, then the second drive division 61 can band when arcuately track 71 is rotated Dynamic power transmission conductor 300 is moved.
In Figure 11, along the short transverse of tower wall 100, sectional arranges some groups of arc tracks 71, correspondingly arranges some Group driving means, are moved with step traction power transmission conductor 300.It is arranged such, on the one hand, as described above, relatively low warm area Domain there may be difference (may not be in same vertical curve) in the distribution of short transverse, step traction can make each section be moved to it is right Answer the relative low temperature region of height, now, 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 power transmission conductor 300 of the loading end below 511 is longer, phase Relatively directly dragged by carrying bracket 51, also synchronous segmenting is drawn power transmission conductor 300 of the loading end below 511, can be with Reduce the swing of power transmission conductor 300, enable whole 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 located at platform 5, to be led according to the relative low temperature region and power transmission that obtain The present orientation of body 300, output control signal is electric to the first drive division 53 for driving carrying bracket 51 to rotate, and step traction Second drive division 61 of power transmission conductor 300.
Aforesaid way drives power transmission conductor 300 of the carrying bracket 51 with loading end below 511 together to rotate, Yi Mian electricity Power transmission conductor 300 affects the part on loading end 511 when rotating.
It is appreciated that carrying bracket 51 can not also be moved.Such as, power transmission conductor 300 can be positioned at carrying Face 511, then only draws power transmission conductor 300 of the loading end below 511 and moves by driving means, now loading end 511 with Under power transmission conductor 300 and driving means between can have sag, in order to avoid rotate when drawing be positioned on loading end 511 Power transmission conductor 300.This kind of move mode is more simple, without the need for driving carrying bracket 51, it will be clear that driving carrying bracket 51 move mode is more flexible, it is possible to supports movement interior in a big way, for example, can carry out almost along tower wall 100 360 degree of rotation, and do not affect the power transmission conductor 300 of loading end more than 511.
In this programme, can also further arrange pull-cord to position power transmission conductor 300, pull-cord can be with It is steel wire rope 700 or braid over braid etc., pull-cord is with carrying bracket 51, the synchronous axial system of power transmission conductor 300, pull-cord Fix with power transmission conductor 300.By taking steel wire rope 700 as an example, the upper end of steel wire rope 700 is fixed with respect to carrying bracket 51, then steel Cord 700 can be with the synchronous axial system of carrying bracket 51, and fixation here is relative relation, steel wire rope 700 can directly with take Carry support 51 to fix, it is also possible to be fixed on rotation dish 52.The upper end of steel wire rope 700 can also be fixed on platform 5, and with platform 5 It is slidably connected, then when steel wire rope 700 is with power transmission 300 synchronous axial system of conductor, correspondingly slides along platform 5.
No matter steel wire rope 700 is affixed to carrying bracket 51 or rotation dish 52, or is slidably connected at platform 5, its Direct effect is that steel wire rope 700 is hung on platform 5, and power transmission conductor 300 is fixed with steel wire rope 700, then power transmission Most of weight of conductor 300 can be carried by steel wire rope 700, as long as arcuately the second servomotor 61 of the movement of track 71 Circumferentially haulage cable 700 and power transmission conductor 300, reduce the requirement of lifting weight, and so, motor can be adopted With the low-power machine of 2-3Kw, power consumption is less so that the power consumption of heat sink conception is further reduced, basic noiselessness, realizes green Radiating.
Steel wire rope 700 is fixed with the segmentation of power transmission conductor 300, and fixed position can correspond to some groups of arc tracks 71 With the position of the second servomotor 61, correspondence position, led by the fixed steel wire rope 700, power transmission of holder 92 (such as Figure 13-1) Body 300 is in driving means.Fixed position can also further increase, i.e., can also pass through clip 91 between two groups of driving means Fixed steel wire rope 700 and power transmission conductor 300, further to improve the stability of the whereabouts of power transmission conductor 300..
As shown in Figure 12~13-3, Figure 12 is that the 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 means are moved along tower wall in Figure 12;Figure 13-2 is in Figure 13-1 The schematic diagram that gear and arc-shaped rack coordinate, 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 inwall of tower wall 100 Arc-shaped rack 72 is set, and the second drive division 61 arranges gear 73 that can be meshed, and gear 73 can drive located at second The top in portion 61, is connected with the second output shaft 62 of the second drive division 61 and (is directly connected with servo motor output shaft, or passes through Reducer output shaft is indirectly coupled to servo motor output shaft).Arc-shaped rack 72 is located at the top of the second drive division 61, arc-shaped gear Radial direction of the bar 72 with gear 73 along tower 1 is engaged.
The bottom of the second drive division 61 is provided with walking roller 74, the arcuately horizontal rolling of track 71 of walking roller 74, and Figure 13- In 1, arc track 71 arranges two arc grooves, and two groups of walking rollers 74 are embedded in arc groove and roll.Walking roller 74 is rolled Kinetic force of friction is less, is conducive to the smooth movement of driving means.But it should knowing, the second drive division 61 is not limited to arrange walking Roller 74 is walked, and arcuately track 71 is slided can for example to arrange slide rail.
When second drive division 61 works, the second output shaft 54 is rotated with moving gear 73, due to engaging with arc-shaped rack 72, then Whole driving means can be driven, and arcuately track 71 is rolled, and correspondingly drives the steel wire rope 700 and power transmission being attached thereto Conductor 300 is rotated, to be moved to relative low temperature region.
The measurement sensor of the inwall circumferential orientation of measurement tower wall 100 can be set on the second drive division 61, to detect Current orientation, and send to controller, the relative low temperature region needed for moving to, then the work for stopping the second drive division 61 Make.It can be seen that, the relative low temperature regional signal start and stop that the second drive division 61 is obtained according to controller are built into driving heat source movement Servo drive system.
Except above-mentioned realization arcuately track 71 movement structure arrangement, can also with reference to Fig. 7 and with reference to Figure 14-1~~ 14-3, Figure 14-1 are that driving means are illustrated along the concrete structure that tower wall is moved in Fig. 7;Figure 14-2 is the He of Figure 14-1 middle gears 73 The schematic diagram that arc-shaped rack coordinates, is the top view of Figure 14-1;Figure 14-3 is that circle arc support coordinates with support wheel in Figure 14-1 Schematic diagram.
In this kind of arrangement, arc track 71 is provided 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 being connected with the second output shaft 62 of the second drive division 61 is located at second The bottom of drive division 61, engagement direction is vertical direction, after the second drive division 61 starts, the arc arcuately on track 71 of gear 73 Shape tooth bar 72 is moved horizontally, so as to drive steel wire rope 700, power transmission conductor 300 to move.
For above two arrangement, curved support 76, driving means can be set in the inwall of tower wall 100 (motor, or motor and decelerator) is located between curved support 76 and arc track 71, also, is arranged on the second drive division 61 Support wheel 75, as shown in Figure 13-3,14-3, when arc track 71 of second drive division 61 along lower section is moved, the support of top Wheel 75 arcuately supports 76 to move, and the second drive division 61 is limited between curved support 76 and arc track 71, and structure is more It is stable, prevent gear 73 from departing from arc-shaped rack 72 and/or roller disengaging arc track 71.
It is appreciated that curved support 76 and the orientation up and down both arc track 71 are not restricted by, as long as second is driven Dynamic portion 61 increases stability by being limited in therebetween.Certainly, based on walking load, arc track 71 can be located at lower section, And radially extending length with certain, it is ensured that the second drive division 61 can walk thereon, and curved support 76 primarily serves anti- The effect being only upwardly separated from, no
Curved support 76, arc track 71, arc-shaped rack 72 can be with as illustrated, can be by connector and tower walls 100 are connected, and track fastening 711 and rack connector 721 are illustrated in figure, it is also possible to by other routines such as welding Connected mode arrange.
Tower 1 generally has columnar tower wall 100, so when driving power transmission conductor 300 to move, the above is implemented Arc track 71, arc-shaped rack 72 etc. are shown in example, that is, drive power transmission conductor 300 to turn along the arc inner wall of tower wall 100 It is dynamic.According to mobile demand for control, power transmission conductor 300 is not necessarily required to be moved along the inwall circumference of whole tower wall 100, so Semi arch track is illustrate only in Fig. 7, i.e., normally only in the corresponding semi arch position movement in the shade side, it is of course also possible to Arc orbit is set so that dynamic cooling system has higher flexibility, now the platform 5 of loading end 511 can only with tower 1 The connection at one is supported, in order to avoid interfere.Arc track 71 is set, and arcuately track 71 is moved driving means, substantially along tower The inwall movement of wall 100, will not take other spaces, be more preferred technical scheme.
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 moved, for example, can be straight line or curve, fold-line-shaped etc., and correspondingly, tooth bar, track, support can not be arc, It can be linear.Driving means are except servomotor, or the actuating unit of Motor.
As it was previously stated, tower 1 and other similar building enclosures, the searching in relative low temperature region is mainly its peripheral wall Body orientation, in fact, from the basic thought of the present invention, for different types of building enclosure, however it is not limited to this, such as phase Can also be top or bottom to low-temperature region, depending on concrete structure and specific works environment.Building enclosure is except tower 1 Outside, the external wall of television tower is can also be, or, the housing of surface vehicles or underwater vehicle, or aviation Housing of delivery vehicle etc..By taking aviation delivery vehicle as an example, in the air during flight, when partial route can cause cabin side long Between irradiated by the sun, temperature rise is very high, and positioned at the fuel tank of the side, its inner fuel temperature rise is correspondingly also higher, unfavorable In safe operation, with the thinking of this programme, then the fuel in fuel tank can be driven to be moved to relative low temperature region, specifically Can be transported through by hydraulic pump.And the luggage goods relative to delivery and passenger, the movement of fuel again will not be to flat Weighing apparatus property has any impact, so as to improve safety coefficient.
Please continue to refer to Figure 15-1~15-4, Figure 15-1 is the first inclination of power transmission conductor in the embodiment of the present invention The schematic diagram of arrangement;Figure 15-2 is the schematic diagram that power transmission conductor is in tilted layout for second in the embodiment of the present invention;Figure 15-3 The third schematic diagram for being in tilted layout of power transmission conductor in the embodiment of the present invention;Power transmission in Figure 15-4 embodiment of the present invention The 4th kind of schematic diagram being in tilted layout of conductor.
From foregoing teachings, for tower 1, air stream parameter from the bottom to top is varied from, and tower wall 100 is different high 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 vertical section shapes that completely straight incline, or some sections are connected by changeover portion Into inclination.This kind of mode is directly to arrange power transmission conductor 300 according to ambient temperature Changing Pattern, then drive its movement Driving means synchronizing moving.That is, according to the Changing Pattern in relative low temperature region, as long as knowing the relative of a certain altitude azimuth Low-temperature region, moves the power transmission conductor 300 being entirely in tilted layout according to the rule, without the need for knowing that multistage is relatively low Temperature area, controls without the relative low temperature area segmentation according to each height, makes mobile control more simple.
The heat that can also realize that another object, i.e. power transmission and conductor are produced is obliquely installed, based on hot rising principle, under The heat in portion can produce " parcel " to top, and the mode being obliquely installed so that bottom heat avoids top when rising, reduce not The radiating of profit affects, and substantially more using close therewith or contact the inner wall area of tower wall 100 can increase heat exchange Area, improves radiating efficiency.
Figure 16 is refer to, Figure 16 is the reciprocally bending structural representation being arranged in tower of power transmission conductor.
Except more than be obliquely installed mode, power transmission conductor 300 can also be set to it is reciprocally bending, specifically, Power transmission conductor 300 is on the perspective plane of the inwall of tower wall 100, and/or the perspective plane of the radial direction vertical plane of tower wall 100 It is interior, it is reciprocally bending.Figure 16 illustrates reciprocally bending in the perspective plane of the radial direction 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 to reduce the caused radiating of hot rising institute not freely, and heat the heat exchange area (heat of generation Air-flow width or circumferential radian can reach more than original 2 times).
As shown in figure 17, Figure 17 is that power transmission conductor is located at the structural representation in fixture in the embodiment of the present invention.Electricity Power transmission conductor typically arranges several, and fixture is plate-like, and is provided with the through hole that some confession electric power transmission conductors run through, then several electricity Power transmission conductor after fixture, fix by mutual alignment, is difficult to swing, reverses, and mutually isolated, and safety coefficient is carried Rise.Some fixtures can be set, and segmentation clamps isolation power transmission conductor.In addition, for reciprocally bending, or with drive dress Put, trailing cable connect when, may each be and be indirectly connected with by fixture.
Antiradar reflectivity, the corrosion-inhibiting coating of high-absorbility can be selected in the shade side surface coating, coating, be improved to thermal current Cooldown rate and to power transmission conductor 300 transmitting infra-red radiation absorptivity.
From there as can be seen that dynamic cooling system in the present invention, actually also significantly solves heat and rise caused by institute Heat dissipation problem.For traditional power transmission conductor 300, the problem that heat rises more is 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 strata electric power and pass The outer surface of conductor department 300, has broken the stream of the peripheral free convection of original lower power transmission conductor 300 that remains static Field, the trace of flowing, thus construct the new building enclosure biography that a kind of self adaptation solar radiation and wind energy are kept in motion Hot cooling structure.
It can be seen that, the present invention program is not exclusively radiated by the colder region of acquisition, is also overcomed inactive state and is dissipated The thermal current of heat rises, parcel problem, so radiating efficiency can be substantially improved.For power transmission conductor 300, radiating After effect is substantially improved, power delivery capabilities can be lifted, and improve the security of system of power transmitting device, reliability, this There is particularly important meaning for wind power generating set.
During above example is for the mobile concrete mode embodiment of thermal source, power transmission conductor 300 is essentially described, and And moved along the arc track 71 of the inwall of tower wall 100.It should be appreciated that under the thought guidance of the present invention, it is other kinds of Thermal source can also be moved, than following in rotation dish 52 rotation as described above.Other mode realities are also provided herein The movement of existing thermal source.
For example, for electrical control cubicles, the thermal source of the class of transformer one, transformer sometimes weighs several tons, at this point it is possible in tower The inside of 1 class building enclosure arranges base rack, reliably to support such electrical equipment 900 (shown in Fig. 3-2).In fact, Except heating equipment, other large-scale equipment can also be placed on base rack, it is to avoid affect the stability of building enclosure.Basis Support can be supported in the bottom of building enclosure or be supported directly upon building enclosure basis (such as ground), and base rack There is spacing between building enclosure inwall.Thus, realizing the dynamical inleractions between base rack and building enclosure Decoupling, it is possible to reduce the impact that heavier heat resource equipment may be produced when mobile to building enclosure, and building enclosure itself Deformation (tower 1 may wind energy effect under vibrate) vibration do not interfere with base rack and the thereon movement of thermal source yet, pacify Dress is also more reliable.
Base rack can be specifically lattice tower structure 1 ', refer to Figure 18, and Figure 18 is that lattice is arranged in tower The structural representation of tower structure.
Lattice tower structure 1 ' for example can be steel structure formula head tower structure, can highly arrange more than ten meters, and simple structure can Lean on, also allow for and outside electrical connection, track can be set thereon, so as to thermal source movement, electrically setting as described in Figure 18 Standby 900, naturally it is also possible to be other kinds of thermal source.The top of the lattice tower structure 1 ' can arrange basic platform 1 ", use In carrying thermal source.Except electrical control cubicles, transformer, it is also possible to the power transmission conductor movement that driving is connected with transformer, the electric power Transmission conductor is led except the power transmission conductor 300 hung down from cabin 20, or other power transmissions mentioned above Body.
The state that power transmission conductor 300 hung in extension originally in foregoing embodiments, it is easy to accomplish 360 degree of rotations, for Other kinds of thermal source, according to actual working state, it is also possible to mobile, but be not necessarily required to its can 360 degree rotate, can be with Movement in small angle range, such as 45-60 degree etc., therefore, more eurypalynous thermal source can be moved by driving in building enclosure It is dynamic.The electrical equipments such as electrical control cubicles, transformer 900, due to the elastic connection with outside, under can supporting in working order Movement.
Obviously, when base rack is set, can arrange on base rack such as the track described in above-mentioned embodiment, take The mode that tooth bar, gear coordinate, realizes the movement of driving means, and thermal source movement is driven then.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art come Say, under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be regarded as Protection scope of the present invention.

Claims (23)

1. in building enclosure dynamic radiating layout drive system, it is characterised in that include holding in the building enclosure Load portion and driving means, the supporting part is used to carry the thermal source in the building enclosure;The driving means can drive The supporting part movement, to drive the thermal source to move.
2. in building enclosure as claimed in claim 1 dynamic radiating layout drive system, it is characterised in that the thermal source bag Power transmission conductor (300) is included, the supporting part includes the carrying bracket (51) on building enclosure inner platform (5), described One section of power transmission conductor (300) is equipped on the loading end (511) of the carrying bracket (51), the carrying bracket (51) with On power transmission conductor (300) sag section (301) is formed before the carrying bracket (51), in the carrying bracket (51) It is sagging afterwards;
The driving means include the first drive division (53) for driving the carrying bracket (51) to rotate, and are equipped on drive described It is on loading end (511) and mobile positioned at the carrying bracket (51) the power transmission conductor (300) below.
3. in building enclosure as claimed in claim 2 dynamic radiating layout drive system, it is characterised in that the platform (5) it is provided with and the rotation dish (52) being connected is rotated with it, the carrying bracket (51) is arranged at the rotation dish (52), described first Drive division (53) drives the rotation dish (52) to rotate.
4. in building enclosure as claimed in claim 3 dynamic radiating layout drive system, it is characterised in that the rotation dish (52) it is sector, the fan-shaped little arc end is provided with the rotating shaft for being installed on the platform (5), and the rotation dish (52) is around described turn Axle is rotated.
5. in building enclosure as claimed in claim 3 dynamic radiating layout drive system, it is characterised in that the driving dress To put also include drives the carrying bracket (51) the power transmission conductor (300) below synchronous with the carrying bracket (51) The second drive division (61) for rotating.
6. in building enclosure as claimed in claim 5 dynamic radiating layout drive system, it is characterised in that go along with sb. to guard him described The short transverse of structure, is distributed some tracks (71) and the corresponding servomotor.
7. in building enclosure as claimed in claim 5 dynamic radiating layout drive system, it is characterised in that it is described to go along with sb. to guard him knot The inwall of structure is provided with track, second drive division (61) including servomotor, the servomotor along the track movement with Drive the carrying bracket (51) the power transmission conductor (300) below mobile.
8. in building enclosure as claimed in claim 6 dynamic radiating layout drive system, it is characterised in that also including can The rack and pinion (73) being meshed, the gear (73) is connected with the output shaft of the servomotor, and the tooth bar is located at institute State the inwall of building enclosure.
9. in building enclosure as claimed in claim 8 dynamic radiating layout drive system, it is characterised in that the tooth bar with The gear (73) is engaged along the radial direction of the building enclosure;Second drive division (61) is provided with and is moved horizontally along the track Walking roller (74).
10. in building enclosure as claimed in claim 8 dynamic radiating layout drive system, it is characterised in that the track Tooth bar is provided with, the gear (73) is vertically engaged with the tooth bar.
The drive system of dynamic radiating layout in 11. building enclosures as claimed in claim 6, it is characterised in that described to go along with sb. to guard him Inner structural wall is provided with support, and the servomotor is located between the support and the track, and the servomotor is provided with along institute State and support mobile support wheel (75).
The drive system of dynamic radiating layout in 12. building enclosures as claimed in claim 11, it is characterised in that the support Located at the top of the servomotor, the track is located at the lower section of the servomotor.
The drive system of dynamic radiating layout in 13. building enclosures as claimed in claim 11, it is characterised in that the tooth Bar, the track and the support are arc, or are linear, or fold-line-shaped.
The drive system of dynamic radiating layout in 14. building enclosures as described in any one of claim 2-13, it is characterised in that Also include that, with the mobile pull-cord of 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).
The drive system of dynamic radiating layout in 15. building enclosures as claimed in claim 14, it is characterised in that the traction The upper end of hawser is fixed with the carrying bracket (51), or, the upper end of the pull-cord is slidably connected to the building enclosure Interior platform (5);The pull-cord is steel wire rope (700) or braid over braid.
The drive system of dynamic radiating layout in 16. building enclosures as claimed in claim 15, it is characterised in that including some Fixture (800), the power transmission conductor (300) with some, the split fix of some power transmission conductors (300) In the corresponding through hole (800a) of some fixtures (800), the fixture (800) is fixed with the pull-cord.
The drive system of dynamic radiating layout in 17. building enclosures, the power transmission conductor (300) in building enclosure is equipped on Carry support (51), it is characterised in that including driving means, and the track of the inwall located at the building enclosure;
The driving means are along the track movement driving the carrying bracket (51) the power transmission conductor below (300) it is mobile.
The drive system of dynamic radiating layout in 18. building enclosures, it is characterised in that including driving means, and positioned at described In building enclosure and located at the building enclosure bottom or it is supported in the basic base rack of building enclosure;The driving means are driven The corresponding thermal source is moved along the base rack in dynamic building enclosure;The base rack has with the building enclosure inwall There is spacing.
The drive system of dynamic radiating layout in 19. building enclosures as claimed in claim 18, it is characterised in that the basis The base rack platform (1 ") for carrying the thermal source is provided with the top of support.
The drive system of dynamic radiating layout in 20. building enclosures as claimed in claim 18, it is characterised in that the basis Support is provided with track, and the driving means are moved along the track, to drive the thermal source to move.
The drive system of dynamic radiating layout in 21. building enclosures as claimed in claim 20, it is characterised in that the track Tooth bar is provided with, the driving means include servomotor, and the servomotor is provided with the gear coordinated with the tooth bar, described to watch Take motor to move along the tooth bar.
The drive system of dynamic radiating layout in 22. building enclosures as claimed in claim 19, it is characterised in that the basis Frame is lattice tower structure (1 ').
The drive system of dynamic radiating layout in 23. building enclosures as claimed in claim 20, it is characterised in that the thermal source Including electrical control cubicles, transformer and/or the power transmission conductor being connected with the transformer.
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CN108695789A (en) * 2018-07-25 2018-10-23 华电重工股份有限公司 Cable bearer and tower inner cable stent system
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