CN102155106A - Anti-icing cable and auxiliary facility - Google Patents
Anti-icing cable and auxiliary facility Download PDFInfo
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- CN102155106A CN102155106A CN 201110002748 CN201110002748A CN102155106A CN 102155106 A CN102155106 A CN 102155106A CN 201110002748 CN201110002748 CN 201110002748 CN 201110002748 A CN201110002748 A CN 201110002748A CN 102155106 A CN102155106 A CN 102155106A
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Abstract
The invention relates to an anti-icing cable applicable to ice rain atrocious weather and matched auxiliary facilities with anti-icing property. An anti-icing field metal tower body is characterized in that the surface of an easy-icing part of the tower body is provided with an anti-icing element; and the anti-icing element is arranged on rod and column surfaces consisting of the tower body by means of clamping, covering, coating or adhering. A method for arranging the anti-icing sleeve or the anti-icing element on the easy-icing part of the tower body effectively prevents the surface of the easy-icing part from icing, greatly reduces the heat exchange with the outside, and effectively prevents the icing phenomenon caused by heat absorption after rainwater is directly contacted with the tower body.
Description
Technical field
The present invention relates to a kind of anti-condensation ice electric wire or cable that is applicable under the ice rain harsh weather, and with electric wire or the matching used supporting facility of cable with anti-condensation ice characteristic.
Background technology
Because Chinese area is vast, stride a plurality of warm areas, so each province temperature difference is bigger, the sleet disaster happens occasionally.From southern china freezing rain and snow disaster situation in 2008, air themperature is lower than zero degree near ground, altitude air is wet warm relatively and down when sleet or sleet, when raindrop or sleet are run into ice-cold power line, iron tower tower body or insulating bottle, because these objects are good conductors of heat, can rapidly the conduction of the heat in the rainwater be come, and in the cold air around being discharged into, in other words rapidly with the cold guiding raindrop in the cold-peace ambient cold air of object itself, change into ice so can instantaneous most of raindrop be condensed, thereby attached to these body surfaces.Raindrop afterwards fall within on ice successively, continue to coagulate ice, cause ice sheet constantly to thicken, the continuous overstriking of icicle on the power line, the weight of ice sheet icicle constantly increases, when these imposts cause its utmost carrying ability that power transmission tower reaches prior to power line, tower body will at first collapse, and cause power failure; When power line took the lead in reaching its utmost carrying ability, power line will rupture, and then caused power transmission tower unbalance loading overload, thereby collapsed.Because there was dampness in the air in south, sunlight can not see through cloud layer, thawing during ice sheet for a long time, and airborne moisture can slowly condense on the ice sheet that is lower than zero degree, makes that to ice phenomenon with fixed attention more serious.For transmission of wireless signals tower and signal transmission device thereof, exist to coagulate ice problem too, in case take place to coagulate ice, gently then influence the signal transmission, heavy then cause tower body to collapse.Also have power line, transmission of electricity bar and the tensioned thread of electric railway, also all has ice problem with fixed attention, in case ice appears coagulating, gently then influence power supply, and heavy then cause electric wire to rupture.
What these natural calamities jeopardized all is national lifeline engineering, not only can cause enormous economic loss, brings great inconvenience for people's life, when serious even the life security that jeopardizes people.
Summary of the invention
For addressing the above problem, the invention provides a kind of anti-condensation ice cable that can prevent that rainwater or moisture from freezing on its surface.
Be to provide a kind of anti-condensation ice insulating bottle another order of the present invention.
The present invention is to provide a kind of anti-condensation ice metal tower body with also having an order.
Anti-condensation ice cable of the present invention is achieved in that a kind of anti-condensation ice cable, it is characterized in that cable cover connects anti-condensation set, and gapped between anti-condensation set inner surface and the cable surface, anti-condensation set can be rotated relative to cable.
Anti-condensation set adopts the profile of low air resistance coefficient, and its shape of cross section is that water droplet shape, ellipse, fusiformis, two sharp water droplet shape, circle, C shape or the whirlpool of hollow is leaf.Wherein fusiformis, two sharp water droplet shape have cutwater and split, and can be reduced to the rain vertical plane of meeting of anti-condensation set almost nil, make the rapid landing of raindrop; Anti-condensation set is arranged to the leaf shape in whirlpool can makes anti-condensation set under the wind-force effect, do not stop to wind the line cable rotation, the sleet that drops on the cable is got rid of.Anti-condensation set adopts closing structure, opening structure, single opening structure or helical structure and cable cover is connected together.
Described anti-condensation set is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material.When anti-condensation set was made of expanded material, preferred expanded material adopted by middle mind-set both sides fine and close gradually, or the fine and close gradually form of structure of layering, can improve effect of heat insulation, guarantees the intensity of material surfaces externally and internally when saving material.Described anti-condensation set can directly be made by water-proof material, can incorporate water-proof material in the anti-condensation set material, also can be provided with on the anti-condensation set surface and refuse moisture film.
In order anti-condensation set to be kept help most the state of sleet landing, by the anti-condensation set wall thickness change or counterweight is set or adopts the material of different specific weight to make the deviation of gravity center cable center of anti-condensation set.
Because cable, can and contact object generation interchange of heat with after external object contact, sometimes even can have influence on its transmission electric current or signal,, can projection be set at interval at the inner surface that anti-condensation set contacts with cable in order to reduce the gross area that anti-condensation set contacts with cable.Projection should discontinuous as far as possible setting, for example is arranged to graininess and just can effectively reduces real contact area with cable, and is from technological angle with reduce the angle of swing resistance, the most convenient with annular protrusion or spiral-shaped projection.
In addition; wave and the anti-condensation set pendulum that quivers in order to prevent under external force effects such as high wind cable; in the gap between anti-condensation set inner surface and cable external surface the fluid damping material is set; when anti-condensation set or cable vibration; anti-condensation set is with respect to cable generation relative motion; the distortion of force fluid damping material, the adhesion damping force of damping material can consume the nuisance vibration energy, effectively protects cable to avoid damaging.When the fluid damping material is set, should be at the anti-condensation set two ends with the damping material flexible sealing, or anti-condensation set is divided into multistage, the segmentation flexible sealing; If select the bigger anti-condensation set material of rigidity, can improve the effect of damping energy dissipation.
Anti-condensation ice cable of the present invention, by in cable outer setting anti-condensation set, anti-condensation set and shape of cross section thereof by the activity setting, can make anti-condensation set adjust the best automatically and meet the rain angle of facining the wind, improve the raindrop collision angle, reduce sleet and be detained the blind area or it is disappeared, and the wind resistance when strong wind weather is also less, alleviates waving of cable; The use of water-proof material can reduce the microcosmic contact area, sleet fall to be gone up after landing rapidly, reduce the holdup time, thereby can effectively prevent to coagulate and ice on the cable surface; Anti-condensation set adopts low Heat Conduction Material, can significantly reduce raindrop and line and pull latent heat rate of release and the cold conduction of velocity that contacts when icing with fixed attention, significantly reduces speed of icing with fixed attention.In addition, the use of the configuration design of anti-condensation set, damping material also makes the cable surface be not easy to accumulate the sleet dust at ordinary times among the present invention, and electric wire is waved and vibration is effectively suppressed when strong wind weather.
In sum, the anti-condensation ice cable of the present invention can prevent effectively that the cable surface from icing the generation of phenomenon with fixed attention, guarantee freezing safety and normal use of waiting various empty stringing cables under the hazard weather of sleet, be specially adapted to the power line and the tensioned thread of various electric wires that outdoor empty frame is provided with, holding wire, optical cable, electric railway, dependable performance under the various at all seasons weather conditions, anti-condensation ice is effective, anti-harsh weather ability is strong, can effectively guarantee the normal use that people produce, live, reduce the risk of accidental loss, have high application value.
Open-air transmission of electricity of the present invention is achieved in that on the surface of easily icing with fixed attention of insulating bottle with insulating bottle anti-condensation set is set.Anti-condensation set is shaped as taper shape, annular, mushroom-shaped, or the anti-condensation set soffit is similar with the corresponding surface configuration of bottle, and the external diameter of anti-condensation set is equal to or greater than the external diameter of insulating bottle.The center of anti-condensation set is provided with through hole, or is provided with radial opening, can overlap the central protuberance place that rides over insulating bottle.Anti-condensation set is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material, or melts in the material water-proof material is arranged, or is provided with at its external surface and refuses moisture film.
By icing the surface easily coagulating of insulating bottle, particularly on the full skirt anti-condensation set is set, anti-condensation set is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material, reduced heat-transfer rate, thereby reduced speed of icing with fixed attention, can prevent that rainwater from fall going up the moment that causes because of heat behind the insulating bottle and coagulating and ice, utilize simultaneously and in the anti-condensation set material, add water-proof material or increase technical measures such as refusing moisture film on the anti-condensation set surface, improved the water repellency of anti-condensation set, microcosmic area and time of contact that anti-condensation set contacts with raindrop have been reduced, the rapid slippage of meeting after making rainwater fall to going up is avoided accumulating, thereby prevents that effectively insulating bottle from ice taking place to coagulate.Be specially adapted to the insulating bottle that open-air power transmission and transformation are used, help improving the security performance of power transmission and transformation system, reduce maintenance cost, ensure people's production, living needs better.
The open-air metal tower body of the anti-condensation ice of the present invention is achieved in that on the surface, position of easily icing with fixed attention of tower body anti-condensation element is set.Anti-condensation element is split at the vertical cutwater that has, or/and have low air resistance coefficient in the horizontal direction, its cross section is water droplet shape, ellipse, fusiformis, two sharp water droplet shape or circle.Anti-condensation element is shell-like, tabular or sheet, and is arranged on bar, the post surface of forming tower body with snapping, socket, coating or bonding way.Anti-condensation element is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material, or melts in the material water-proof material is arranged, or is provided with at its external surface and refuses moisture film.
By the surface, position of easily icing with fixed attention anti-condensation element is set at tower body, anti-condensation element is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material, reduce tower body and easily coagulated the surperficial heat-transfer rate of ice, thereby reduced speed of icing with fixed attention, can prevent that rainwater from falling to going up the back and coagulating ice because of the moment that heat causes; And utilize and in anti-condensation element material, add water-proof material or set up technical measures such as refusing moisture film at anti-condensation element surface, improved the water repellency of tower body simultaneously, can reduce the microcosmic contact area of raindrop and anti-condensation element, the rapid slippage of meeting after making sleet fall to going up, reduce time of contact, and avoid accumulating, thereby effectively prevent to ice with fixed attention the generation of phenomenon; By the shape of anti-condensation element, that can reduce anti-condensation element meets the rain surface, improves the raindrop collision angle, reduces sleet and is detained the blind area or makes its disappearance.
Description of drawings
Fig. 1 is one of structural representation of the anti-condensation ice cable of the present invention.
Fig. 2 is two of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 3 is three of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 4 is four of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 5 is five of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 6 is six of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 7 is seven of the structural representation of the anti-condensation ice cable of the present invention.
Fig. 8 is open-air transmission of electricity one of the structural representation of insulating bottle of the present invention.
Fig. 9 is the structural representation of anti-condensation set among Fig. 8.
Figure 10 transmits electricity for the present invention is open-air with two of the structural representation of insulating bottle.
Figure 11 is the structural representation of anti-condensation set among Figure 10.
Figure 12 is the structural representation of the open-air metal tower body of the anti-condensation ice of the present invention.
Figure 13 is one of A-A portion structural representation of Figure 12.
Figure 14 is one of B-B portion structural representation of Figure 12.
The specific embodiment
Embodiment one
The anti-condensation ice cable of the present invention comprises the anti-condensation set 2 that cable 1 and surface thereof are provided with as shown in Figure 1, leaves the gap between anti-condensation set 2 inner surfaces and cable 1 external surface, can relatively rotate between the two.Wherein, cable 1 is the holding wire of outdoor empty frame, and the polyurethane material that anti-condensation set 2 is low by coefficient of thermal conductivity, density is little is made, and its cross section is the closed circle structure of hollow.In order to prevent interchange of heat, reduce the real contact area between anti-condensation set and the cable, the inner surface that contacts with cable in anti-condensation set is provided with some graininess projectioies 3 at interval.
Owing to be provided with anti-condensation set 2, significantly reduced cable and extraneous exchange heat, when having avoided rainwater directly to drop on the cable,, effectively avoided the cable surface to ice the generation of phenomenon with fixed attention because of rainwater moment that cable conducts rapidly that heat causes is coagulated ice.Can effectively ensure the operate as normal of cable under the freezing rain and snow disaster weather, prevent that economic loss and the casualties avoiding so bring have good economic benefit and social benefit because of coagulating cable and the related facility damage thereof that ice causes.
Embodiment two
The anti-condensation ice cable of the present invention is the power line of open-air empty frame with the different cables 1 that are of embodiment one as shown in Figure 2, is made of multiply metal core.Anti-condensation set 2 is made by the low expanded material of coefficient of thermal conductivity, and adopts by the fine and close gradually internal construction in middle mind-set both sides, to improve its effect of heat insulation, keeps smooth surface; In order to improve the outlet capacity of refusing of product, anti-condensation set 2 surfaces also are provided with refuses moisture film 4.Since anti-condensation set be shaped as smooth mellow and full pipe, the blind area of having eliminated the storage sleet of multiply cable; The application of heat-barrier material and water-proof material has reduced raindrop and has run into coagulating speed of icing and discharging latent heat speed of anti-condensation set, has reduced the microcosmic contact area and the holdup time of raindrop and anti-condensation set, thus greatly reduce coagulate ice accumulate may and accumulative speed.
Under external force effects such as high wind; cable and anti-condensation set might wave or tremble; in the gap between anti-condensation set inner surface and cable external surface fluid damping material 5 is set for this reason; the fluid damping material is a silicone oil; utilize fluid damping material 5 to consume energy, can effectively protect cable to avoid damaging.
Principle based on present embodiment; when the cable surface only is provided with the anti-condensation set of no heat insulating function and waterproofing function; in the gap between anti-condensation set inner surface and cable external surface the fluid damping material is set, also can realizes alleviating the cable vibration, the effect that the protection cable is without prejudice.In addition, expanded material can improve the surface strength of anti-condensation set by the fine and close gradually form of structure of middle mind-set both sides layering, saves material.
Embodiment three
The anti-condensation ice cable of the present invention as shown in Figure 3 comprises the anti-condensation set of cable and outer setting thereof.Described cable 1 is the power line of open-air empty frame, is made of multiply metal core.Described anti-condensation set is made of jointly the moisture film 4 of refusing that PVC base material 10 and surface thereof are provided with, and refusing moisture film is Teflon.In order to help the sleet landing, anti-condensation set is arranged to the water droplet shape shape that cross section is a hollow.In order to guarantee that when the hot weather cable can efficiently radiates heat, be provided with a plurality of through holes 6 in the bottom of anti-condensation set.For preventing that the side that anti-condensation set has a through hole from going to unfavorable phenomenon such as intake in the anti-condensation set that the top of cable causes and taking place, water droplet shape tip in anti-condensation set is provided with counterweight 7, counterweight 7 is a wire, like this because tip weight is bigger, a side that can guarantee through hole under the effect of deadweight be in all the time cable below.
Refuse moisture film and help the water droplet shape structure that sleet comes off because the anti-condensation set that cable surface is provided with has adopted, so sleet is difficult for accumulating, can effectively prevent to ice with fixed attention the generation of phenomenon.When strong wind or blast weather, because anti-condensation set can be rotated (swing) relative to cable, anti-condensation set can be adjusted to the best angle of facining the wind automatically, and wind resistance is dropped to minimum, because wind does not produce eddy current before and after during by raindrop shape anti-condensation set, so cable is difficult for waving; Even when anti-condensation set did not have heat insulation and waterproofing function, cable also was difficult for waving.
Embodiment four
The anti-condensation ice cable of the present invention as shown in Figure 4, be with the difference of embodiment three, anti-condensation set 11 directly utilizes water-proof material to make, and adopt opening structure, utilize bayonet socket 8 that anti-condensation set amalgamation and cable 1 are connected together during assembling, this assembly structure can conveniently install anti-condensation set additional on existing cable.In order to make anti-condensation ice cable keep helping most the state of sleet landing as far as possible, the wall thickness of anti-condensation set 11 is arranged to different-thickness, make the deviation of gravity center cable center of anti-condensation set 11 cross sections, near its tip, under the deadweight effect, the anti-condensation ice cable of the present invention keeps the most advanced and sophisticated attitude that helps the sleet landing most down naturally, and can adjust the angle of facining the wind automatically along with the increase of wind-force.
Control the center of gravity of product in addition by the material that different specific weight is set on anti-condensation set, also can realize adjusting automatically the effect of anti-condensation ice cable attitude.
Embodiment five
The anti-condensation ice cable of the present invention comprises the anti-condensation set 2 that cable 1 and surface thereof are provided with as shown in Figure 5, leaves the gap between anti-condensation set 2 inner surfaces and cable 1 external surface, can relatively rotate between the two.Wherein, cable 1 is made for the outdoor power line of electric railway, the bipeltate that anti-condensation set 2 is low by coefficient of thermal conductivity, density is little, and its cross section is the ellipsoidal structure of hollow, and center of gravity on the lower side; For the ease of with the cable socket, an opening 9 is set on anti-condensation set, promptly constitute described single opening structure.The anti-condensation set surface has also sprayed one deck and has refused moisture film 4.
Because anti-condensation set adopts oval-shaped profile, and sets up the water-proof material film on the surface, very help the sleet landing, and can prevent between sleet and the cable interchange of heat to take place, therefore can effectively prevent to ice with fixed attention the generation of phenomenon.
When using this routine described technical scheme, the material of the anti-condensation set of selecting for use has certain elasticity, like this after opening 9 suit cables, because the flexible effect of anti-condensation set material self, the opening two ends can fit together automatically, can avoid entering of water or dust like this.
Because in the present embodiment, anti-condensation set adopts single opening structure, can be sleeved on the cable outside later stage, therefore can be used for the anti-condensation ice transformation of existing cable.When the opening of single opening structure is big, be C shape both, go for the cable of some specific occasion.
Embodiment six
The anti-condensation ice cable of the present invention comprises cable 1 and anti-condensation set 2 as shown in Figure 6.Wherein cable is the metal tensioned thread of the outdoor power line of electric railway, and anti-condensation set 2 is made by the low non-metal inorganic material of coefficient of thermal conductivity, is added with the nanometer water-proof material in the non-metal inorganic material, thereby has thermal insulation and water repellency concurrently.Anti-condensation set adopts two sharp water droplet shape structures, and most advanced and sophisticated formation cutwater is split, and deposits with rain and snow; Utilize the different wall thickness of anti-condensation set to form counterweight naturally, adjust center of gravity, be beneficial to the attitude and the attitude of facining the wind that sleet comes off so that anti-condensation set maintains all the time automatically.
Based on principle of the present invention, anti-condensation set can also adopt the profile of fusiformis, also can play good effect.The existing water effect of dividing preferably of this type of anti-condensation set shape has less air resistance coefficient again.
Embodiment seven
The anti-condensation ice cable of the present invention as shown in Figure 7 comprises cable 1 and anti-condensation set 2, and wherein cable 1 is outdoor power line, and anti-condensation set 2 and macromolecular material light specific gravity low by coefficient of thermal conductivity constitutes.Also be provided with on the anti-condensation set 2 and be provided with hollowly in the whirlpool leaf of whirlpool leaf 12, one sides, can adjust center of gravity.When wind-force reaches certain intensity, can drive the whirlpool leaf and then drive anti-condensation set rotation continuously on cable, get rid of dropping on top sleet.
The anti-condensation ice cable of this structure is best suited for the situation that a snowstorm is raging, in addition, rotates smoothly on cable in order to guarantee anti-condensation set, and the length of anti-condensation set is difficult for being provided with long, the mode that can adopt segmentation to be provided with.The whirlpool leaf can be provided with continuously on the anti-condensation set surface, also can be provided with in the anti-condensation set surface segment.
More than be described with regard to several typical fit system of anti-condensation set and cable, except that above-mentioned fit system, can also utilize strip material to make spiral helicine anti-condensation set, be linked in the cable solderless wrapped connection then and constitute anti-condensation ice cable of the present invention, also can realize same effect.
Embodiment eight
As the open-air transmission of electricity insulating bottle of Fig. 8, the present invention shown in Figure 9, anti-condensation set 16 is set at the upper surface of insulating bottle full skirt 18.Anti-condensation set is made of the low macromolecular material of coefficient of thermal conductivity, is shaped as taper shape, for shorten the time that rainwater stops on anti-condensation set, also is provided with on the anti-condensation set surface and refuses moisture film 17.The external diameter of anti-condensation set should be slightly larger than the external diameter of insulating bottle full skirt.The center of anti-condensation set is provided with through hole 19.
Anti-condensation set 16 covers can be covered on the full skirt 18 during assembling, then both are arranged on the open-air transmission of electricity insulating bottle of formation the present invention on the plug 15 by central through hole.
Owing to be provided with and have the anti-condensation set 16 of refusing moisture film, greatly reduce the capacity of heat transmission on insulating bottle full skirt surface, prevented that rainwater from falling to going up the back and being coagulated ice because of heat conducts the moment that causes of coming rapidly, improved the water repellency of insulating bottle simultaneously, can rapid slippage after making rainwater etc. fall to going up, avoid accumulating, thereby the insulating bottle that effectively prevents take place to coagulate ice, be particularly suitable for open-air transmission of electricity and use.Anti-condensation set can or bond with insulating bottle full skirt overlap joint, also can predetermined fixed be bound up before dispatching from the factory.
Embodiment nine
As Figure 10, the open-air transmission of electricity insulating bottle of the present invention shown in Figure 11, be with the difference of embodiment one, for the insulating bottle of full skirt 18 with plug 15 integrated setting, because anti-condensation set is inconvenient and the full skirt socket, therefore anti-condensation set adopt elasticity preferably heat-barrier material make, and on anti-condensation set 16, radial opening is set, so just can realize smoothly anti-condensation condom is ridden on the full skirt of insulating bottle.For the ease of the rainwater landing, socket join structure is set in anti-condensation set and full skirt edge.For shorten the time that rainwater stops on anti-condensation set, anti-condensation set is made of altogether coefficient of thermal conductivity low macromolecular material and water-proof material.
Based on the technology of present embodiment, can carry out anti-condensation ice transformation to existing insulating bottle easily.
Except that taper shape, can also to be arranged to annular, mushroom-shaped or anti-condensation set soffit similar with the corresponding surface configuration of bottle for anti-condensation set as required.In addition, anti-condensation set also can be made by the low non-metal inorganic material of coefficient of thermal conductivity.
Embodiment ten
The open-air metal tower body of the anti-condensation ice of the present invention as shown in Figure 12 and Figure 13, at the anti-condensation element 21 of steel column 20 surperficial sockets that constitutes tower body, anti-condensation element 21 mainly is made of the low expanded material of coefficient of thermal conductivity, also is provided with one deck at anti-condensation element surface and refuses moisture film 22.
By anti-condensation element being set on the steel column surface that constitutes tower body, and utilize to set up and refuse moisture film at anti-condensation element surface, reduce tower body and easily coagulated the surperficial capacity of heat transmission of ice, prevent that rainwater from falling to going up the back and being coagulated ice because of heat conducts the moment that causes of coming rapidly, improved the water repellency of tower body simultaneously, can rapid slippage after making sleet etc. fall to going up, avoid accumulating, thereby the phenomenon of icing with fixed attention that can effectively prevent takes place.Be specially adapted to open-air high voltage power transmission tower and the signal tower of using.
Open-air metal tower body as Figure 12, the anti-condensation ice of the present invention shown in Figure 14, be that with the difference of embodiment ten anti-condensation element 21 easily coagulates sheet material 24 and the sheet material 26 of icing the surface for sticking on the angle steel 23 that constitutes tower body, establish cutwater on the sheet material 24 and split 25, this sheet material is made by the low foamed polyurethane of coefficient of thermal conductivity, has dosed water-proof material in the skin-material, and cavity is established at the middle part, not only save material, weight reduction has more elasticity, and tool thermal insulation and water repellency.
The anti-condensation element of the open-air metal tower body of the anti-condensation ice of the present invention is split at the vertical cutwater that has, and is convenient to the sleet landing and does not retain; Can also be designed to the shape that other has low air resistance coefficient in the horizontal direction,, be convenient to reduce the lateral force of tower body as water droplet shape, ellipse, fusiformis, two sharp water droplet shape or circle.
The anti-condensation element of easily icing the setting of surface, position with fixed attention of the open-air metal tower body of the anti-condensation ice of the present invention can also be sheet or other shapes, and is arranged on bar, the post surface of forming tower body with snapping, socket, co-extrusion, coating or bonding way.Anti-condensation element can select for use low non-metal inorganic material of coefficient of thermal conductivity or macromolecular material to constitute, and can effectively play anti-condensation ice action.
Claims (4)
1. the open-air metal tower body of an anti-condensation ice is characterized in that the surface, position of easily icing with fixed attention of tower body is provided with anti-condensation element.
2. tower body is used in open-air transmission of electricity according to claim 1, it is characterized in that anti-condensation element splits at the vertical cutwater that has, or/and have low air resistance coefficient in the horizontal direction, its cross section is water droplet shape, ellipse, fusiformis, two sharp water droplet shape or circle.
3. tower body is used in open-air transmission of electricity according to claim 1, it is characterized in that anti-condensation element is arranged on bar, the post surface of forming tower body with snapping, socket, coating or bonding way.
4. use tower body according to claim 1,2 or 3 described open-air transmissions of electricity, it is characterized in that anti-condensation element is made of coefficient of thermal conductivity low non-metal inorganic material or macromolecular material, or melt in the material water-proof material is arranged, or be provided with at its external surface and refuse moisture film.
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| CN 201110002748 CN102155106A (en) | 2011-01-07 | 2011-01-07 | Anti-icing cable and auxiliary facility |
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| CN 201110002748 CN102155106A (en) | 2011-01-07 | 2011-01-07 | Anti-icing cable and auxiliary facility |
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| CN102155106A true CN102155106A (en) | 2011-08-17 |
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| WO2015121141A1 (en) * | 2014-02-12 | 2015-08-20 | Rwe Innogy Gmbh | Lattice mast having an open framework structure, in particular an electricity pylon or telecommunication mast, and method for increasing the stability of lattice masts having an open framework structure |
| CN106164395A (en) * | 2014-02-12 | 2016-11-23 | Rwe可再生能源有限公司 | There is the lattice tower of open frame structure, particularly pylon or antenna tower and for the method improving its stability of tower |
| US20170016241A1 (en) * | 2014-02-12 | 2017-01-19 | Rwe Innogy Gmbh | Lattice mast having an open framework structure in particular an electricity pylon or telecommunication mast, and method for increasing the stability of lattice masts having an open framework structure |
| CN109654960A (en) * | 2019-01-28 | 2019-04-19 | 贵州大学 | A kind of deep hole blast in well detonator secure mounting arrangements |
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Application publication date: 20110817 |