CN205276988U - Be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower - Google Patents
Be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower Download PDFInfo
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- CN205276988U CN205276988U CN201521087259.0U CN201521087259U CN205276988U CN 205276988 U CN205276988 U CN 205276988U CN 201521087259 U CN201521087259 U CN 201521087259U CN 205276988 U CN205276988 U CN 205276988U
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- umbrella
- metal bracket
- shaft tower
- transmission line
- power transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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Abstract
The utility model discloses a be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower, including installing the umbelliform metal bracket frame in steel pipe shaft tower bottom, solar cell panel installs and installs porous ventilation panel at umbelliform metal bracket frame to sunny side, umbelliform metal bracket frame back of the body sunny side, and mechanical ventilation equipment installs on porous ventilation panel, and battery and solar energy control system install at umbelliform metal bracket frame insidely, the photovoltaic effect who utilizes solar panel provides the power supply for the inside mechanical ventilation equipment of umbelliform bracket to make the steel pipe shaft tower receive the influence of convection current rather than the attachment point of metal pile foundation down and the heat transfer reduces because the steel pipe pole tata body itself receives the heat radiation and transmits the thermal current of ever -frozen ground, to effective cooling of the defeated power wire tower base in ever -frozen ground district, the artificial upper limit of improvement ever -frozen ground, reinforcing foundation's stability and foundation bearing capacity reduce the column foot and melt heavy possibility and engineering freeze injury.
Description
[technical field]
This utility model relates to a kind of cooling component at Permafrost Area power transmission line shaft tower, particularly relates to a kind of umbrella cooling component being applied to Permafrost Area power transmission line shaft tower.
[background technology]
The route selection of Permafrost Area transmission line of electricity is subject to the serious restriction of various condition, the especially restriction of environmental factors and geological conditions. Tower bar and basis are generally laid in High aititude and high latitude area, metal shaft tower itself has higher heat-conductive characteristic, under the impact of atmospheric radiation, transfer heat to ground, and make its Permafrost Degeneration that underlies, and then make basis produce the phenomenon of thaw collapse, especially the good metal foundation of heat conduction is comparatively serious by the thaw collapse disease of solar radiation, and the safe operation of circuit is proposed stern challenge. For this special tower bar structure of steel pipe tower, the way in conventional area is to adopt the high intensity coupling members such as ring flange to make steel pipe pole couple with the preburied component in basis, and this kind of applicable elements in Permafrost Area is greatly limited. Therefore need badly and steel pipe pole is weakened with the heat exchange value between basis, ensure the stability of its ever-frozen ground that underlies, and then the higher bearing capacity of available permafrost is Engineering Service.
Basic engineering, construction and operation is carried out in Permafrost Area, column foot stability is studied the reciprocal effect problem between too busy to get away ever-frozen ground and engineering, therefore needs outside heat exchange component is had some requirement following: 1. reduce shaft tower and transmit to the heat on basis with ever-frozen ground; 2. keep the sun off the direct irradiation to column foot earth's surface; 3. considering the difficulty of engineering maintenance and the cost of operation, the working mechanism of heat exchange component requires high efficient and reliable, and easily, component can be prefabricated, Assembling, and service life is long in maintenance; 4. heat exchange component is preferably without external connection power source; 5. heat exchange component can be operated at times, the similar hot quasiconductor of its operation principle.
Generally speaking, it is necessary to thermal resistance component is designed, and the supporting relevant engineering measure being easily achieved is combined into composite construction, can to the preventing and treating offer technical support of the engineering problem such as frost heave, thaw collapse in the power transmission line foundation engineering of Permafrost Area.
[utility model content]
In view of above-mentioned, the purpose of this utility model is in that to provide a kind of efficient, easy umbrella cooling component being applied to Permafrost Area power transmission line shaft tower, effectively weaken or intercept owing to shaft tower passes to the caloric value of basis and ground, and working mechanism is safe and reliable efficiently, meanwhile, the engineering problem caused for prevention and preventing and treating body frost heaving and thaw collapse provides technical support.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of umbrella cooling component being applied to Permafrost Area power transmission line shaft tower, including the umbrella metal bracket being arranged on bottom steel pipe tower, it is provided with solar panel, accumulator, solar control system and mechanical ventilator umbrella metal bracket is added, solar panel is arranged on umbrella metal bracket sunny slope, umbrella metal bracket opaco is provided with porous venting panel, mechanical ventilator is arranged on porous venting panel, and accumulator and solar control system are arranged on inside umbrella metal bracket; Electric energy that solar panel generates is utilized to provide what power source, mechanical ventilator made steel pipe tower and its lower metalline stake basis to couple position heat convection for mechanical ventilator.
Further, described umbrella metal bracket cross section is square, is made up of four blocks of side plates and one piece of top board, and solar panel is arranged on the side plate of sunny slope, and two outer three side plates are mounted on porous venting panel.
Further, umbrella metal bracket top board is fixed on steel pipe tower by bracket bolt, is connected by umbrella metal bracket fixing with steel pipe tower.
Further, offer in the middle of described porous venting panel and offer reverse force ventilation hole around forward force ventilation hole, forward force ventilation hole, forward mechanical ventilator is installed after forward force ventilation hole, after reverse force ventilation hole, reverse mechanical ventilator is installed.
Further, described mechanical ventilator arranged outside protective metal net.
Further, described umbrella metal bracket is arranged on the position of distance ground certain altitude.
Further, bottom described umbrella metal bracket, umbrella bracket cross-brace is installed.
Umbrella of the present utility model cooling component, including a umbrella metal bracket, bracket sets up solar panel and mechanical ventilator, the photovoltaic effect of the solar panels mechanical ventilator within umbrella bracket is utilized to provide power source, so that steel pipe tower and its lower metalline stake basis couples position heat exchange by the impact of convection current, minimizing is delivered to the hot-fluid of ever-frozen ground due to the thermal radiation of steel pipe tower tower body own. The cooling component of umbrella has one fixed width simultaneously, it is possible to keep the sun off the direct irradiation to column foot earth's surface, reduces the heat being transferred to ever-frozen ground from earth's surface. This utility model can realize the effective temperature-reducing to Permafrost Area power transmission line column foot, improves the anthropogenic heating of ever-frozen ground, strengthens stability and the foundation bearing capacity of pole and tower foundation, reduces probability and the engineering freeze injury of column foot thaw collapse.
This utility model also has the advantage that
1. in utility model works process, radiation pass to the heat of steel pipe tower higher time, solar panels also obtain bigger energy, and then mechanical ventilator power becomes big, and cooling-down effect also becomes big therewith. Otherwise, solar radiation pass to the heat of steel pipe tower less time (such as cloudy day etc.), solar panels also obtain less energy, and ventilating power reduces therewith.
2. power without external power source by solar panel, save environmental protection.
3. each component all can be prefabricated in the factory, assembled in situ, and service life is long, easy maintenance.
Even if 4. at night, time radiant intensity is not considered, battery system can also be powered and be continued cooling.
Further, offering and offer reverse force ventilation hole around forward force ventilation hole, forward force ventilation hole in the middle of described porous venting panel, the direction of ventilation in each hole is arranged to opposite direction, improves work efficiency further.
Further, umbrella cooling structure, from earth's surface certain altitude, is conducive to ventilation heat exchange.
[accompanying drawing explanation]
Fig. 1 is the vertical section structure schematic diagram of umbrella cooling structure of the present utility model;
Fig. 2 is the schematic top plan view of umbrella cooling structure of the present utility model;
Fig. 3 is the schematic internal view of umbrella cooling structure of the present utility model;
Fig. 4 is the plane artwork of ventilation front plate of the present utility model;
In figure: 1. steel pipe tower; 2. ring flange; 3. ground; 4. Upper Limit of Permafrost; 5. solar panel; 6. bracket bolt; 7. mechanical ventilator; 8. accumulator; 9. solar control system; 10. umbrella bracket cross-brace; 11. reversely force ventilation hole; 12. forward force ventilation hole; 13. inner support metallic rod; 14. metal supporting plate; 701. forward mechanical ventilator; 702. reversely mechanical ventilator.
[detailed description of the invention]
The utility model is described in further detail in conjunction with the accompanying drawings and embodiments below, but is not intended as this utility model is done the foundation of any restriction.
As shown in Figure 1, it is applied to the umbrella cooling component of Permafrost Area power transmission line shaft tower, including the umbrella metal bracket being arranged on bottom steel pipe tower 1, it is provided with solar panel 5, accumulator 8, solar control system 9 and mechanical ventilator 7 umbrella metal bracket is added, solar panel 5 is arranged on umbrella metal bracket sunny slope, umbrella metal bracket opaco is provided with porous venting panel, mechanical ventilator 7 is arranged on porous venting panel, and accumulator 8 and solar control system 9 are arranged on inside umbrella metal bracket; Electric energy that solar panel 5 generates is utilized to provide what power source, mechanical ventilator 7 made steel pipe tower and its lower metalline stake basis to couple position heat convection for mechanical ventilator 7.
As in Figure 2-4, described umbrella metal bracket cross section is square, is made up of four blocks of side plates and one piece of top board, is provided with inner support metallic rod 13 between four blocks of side plates, and side plate adopts metal supporting plate 14; Solar panel 5 is arranged on the side plate of sunny slope, and two outer three side plates are mounted on porous venting panel. Umbrella metal bracket top board is fixed on steel pipe tower by bracket bolt 6, is connected by umbrella metal bracket fixing with steel pipe tower. Offer in the middle of described porous venting panel and offer reverse force ventilation hole 11 around forward force ventilation hole 12, forward force ventilation hole 12, forward force ventilation hole 12 is provided with forward mechanical ventilator 701 below, and reverse force ventilation hole 11 is provided with reverse mechanical ventilator 702 below.
As depicted in figs. 1 and 2, described mechanical ventilator 7 arranged outside protective metal net. Steel pipe tower 1 is coupled with the preburied component in basis by ring flange 2, and umbrella metal bracket is arranged on the position of distance ground 3 certain altitude, and distance Upper Limit of Permafrost 4 has certain distance. Umbrella bracket cross-brace 10 is installed bottom described umbrella metal bracket.
Principle of the present utility model is, steel pipe pole form is adopted at Permafrost Area transmission line of electricity, due to the daytime bigger in amount of radiation, metal shaft tower is as a good heat conductor, by the basis directly transferred heat to after solar radiation under it and permafrost so that permafrost ground temperature rise and produce the phenomenon of thaw collapse. For solving problems, it is necessary to the conduction of heat on basis is thermally shielded or weakens the impact of conduction of heat by shaft tower. Due to the architectural characteristic of steel pipe pole, set up the cooling component of a umbrella thereon, wherein laying solar panel towards southern side, utilizing photovoltaic effect to produce electric energy, thus driving supporting mechanical ventilator to be operated. The heat of shaft tower can effectively be exchanged in air by cross-ventilation heat exchange effect, thus weakening even isolation shaft tower to pass to the heat on basis. The cooling component of umbrella has one fixed width simultaneously, it is possible to keep the sun off the direct irradiation to column foot earth's surface, reduces the heat being transferred to ever-frozen ground from earth's surface.
When shaft tower is subject to higher emittance; solar energy electroplax is also started working therewith; and provide electric power to increase with radiation and increase; drive the positive and negative mechanical ventilator on other three side plates to be operated simultaneously; umbrella member bottom section is driven to form convection current with outside atmosphere; owing to shaft tower defines a heat bridge with umbrella component; most heat is swapped out from air; directly decrease the heat being passed to basis and ever-frozen ground by shaft tower, be effectively protected the stability of permafrost.
This utility model can effectively weaken Permafrost Area power transmission line steel pipe pole with the heat exchange between ground, reduce solar radiation and be transferred to the heat of ground permafrost from earth's surface, indirectly ensure the anthropogenic heating of ever-frozen ground, strengthen stability and the foundation bearing capacity of pole and tower foundation, reduce and column foot pulls out probability and engineering freeze injury. And this structure division component can be prefabricated in advance, assembles at the scene during construction, it is adaptable to quick construction and convenient maintenance.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.
Claims (7)
1. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower, it is characterized in that: include being arranged on the umbrella metal bracket of steel pipe tower (1) bottom, it is provided with solar panel (5) umbrella metal bracket is added, accumulator (8), solar control system (9) and mechanical ventilator (7), solar panel (5) is arranged on umbrella metal bracket sunny slope, umbrella metal bracket opaco is provided with porous venting panel, mechanical ventilator (7) is arranged on porous venting panel, accumulator (8) and solar control system (9) are arranged on inside umbrella metal bracket, utilizing the electric energy that solar panel (5) generates is that mechanical ventilator (7) provides power source, mechanical ventilator (7) make the lower metalline stake of steel pipe tower and its basic couple position heat convection.
2. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 1, it is characterized in that: described umbrella metal bracket cross section is square, it is made up of four blocks of side plates and one piece of top board, solar panel (5) is arranged on the side plate of sunny slope, and two outer three side plates are mounted on porous venting panel.
3. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 2, it is characterized in that: umbrella metal bracket top board is fixed on steel pipe tower by bracket bolt (6), umbrella metal bracket is connected with steel pipe tower fixing.
4. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 2, it is characterized in that: offer forward force ventilation hole (12), forward force ventilation hole (12) in the middle of described porous venting panel and around offer reverse force ventilation hole (11), forward force ventilation hole (12) is provided with forward mechanical ventilator (701) below, and reverse force ventilation hole (11) is provided with reverse mechanical ventilator (702) below.
5. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 1 and 2, it is characterised in that: described mechanical ventilator (7) arranged outside protective metal net.
6. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 1 and 2, it is characterised in that: described umbrella metal bracket is arranged on the position of distance ground certain altitude.
7. the umbrella cooling component being applied to Permafrost Area power transmission line shaft tower according to claim 1 and 2, it is characterised in that: umbrella bracket cross-brace (10) is installed bottom described umbrella metal bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087259.0U CN205276988U (en) | 2015-12-23 | 2015-12-23 | Be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521087259.0U CN205276988U (en) | 2015-12-23 | 2015-12-23 | Be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower |
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| Publication Number | Publication Date |
|---|---|
| CN205276988U true CN205276988U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521087259.0U Active CN205276988U (en) | 2015-12-23 | 2015-12-23 | Be applied to umbelliform cooling member of ever -frozen ground area power transmission line shaft tower |
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| CN (1) | CN205276988U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442902A (en) * | 2015-12-23 | 2016-03-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Umbrella-shaped cooling member for power transmission line towers in permafrost regions |
-
2015
- 2015-12-23 CN CN201521087259.0U patent/CN205276988U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442902A (en) * | 2015-12-23 | 2016-03-30 | 中国电力工程顾问集团西北电力设计院有限公司 | Umbrella-shaped cooling member for power transmission line towers in permafrost regions |
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| GR01 | Patent grant |