CN216615940U - A anti structure of splitting of bulky concrete for fan basis - Google Patents
A anti structure of splitting of bulky concrete for fan basis Download PDFInfo
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- CN216615940U CN216615940U CN202122598854.2U CN202122598854U CN216615940U CN 216615940 U CN216615940 U CN 216615940U CN 202122598854 U CN202122598854 U CN 202122598854U CN 216615940 U CN216615940 U CN 216615940U
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Abstract
The utility model discloses a large-volume concrete anti-cracking structure for a fan foundation, which comprises a concrete foundation, heat conducting fins, a heat dissipation plate, a radiation refrigerating film and a transparent cover, wherein the plurality of heat conducting fins are embedded in the concrete foundation and connected with the heat dissipation plate, the radiation refrigerating film is arranged on the surface of the heat dissipation plate, and the transparent cover covers the radiation refrigerating film. The utility model provides a large-volume concrete anti-cracking structure for a fan foundation, which reduces the upper temperature by radiating heat in a heat radiation mode through a radiation refrigeration film so as to improve the heat radiation effect.
Description
Technical Field
The utility model relates to the technical field of wind turbine concrete foundations, in particular to a large-volume concrete anti-cracking structure for a wind turbine foundation.
Background
Wind turbine foundations, also known as wind turbine foundations, are used to carry the various loads that are transferred from the wind turbine tower to the foundation through the foundation steel ring. The interior material of the fan foundation structure is a common reinforced concrete structure, the volume of concrete is large, and the upper part is heated greatly when the weather temperature is high, so that uneven cold and hot cracking is easily caused. The prior art adopts that the heat dissipation three-dimensional reinforcing bar is installed in the concrete foundation, dispels the heat through the three-dimensional reinforcing bar of heat dissipation, but the effect that this kind of heat dissipation mode played is very limited, and the radiating effect is not good.
Disclosure of Invention
In view of the above prior art, the present invention provides a bulk concrete crack-resistant structure for a wind turbine foundation, which reduces the upper temperature by radiating heat through a radiation refrigeration film to reduce the heat radiation, thereby improving the heat dissipation effect.
The technical scheme of the utility model is realized as follows:
the utility model provides a bulky concrete anti-crack structure for fan basis, includes concrete foundation, conducting strip, heating panel, radiation refrigeration membrane and translucent cover, the concrete foundation is embedded to have a plurality of conducting strips, the conducting strip with the heating panel is connected, the surface of heating panel is equipped with radiation refrigeration membrane, the translucent cover covers radiation refrigeration membrane.
Furthermore, the heating panel includes that a plurality of radiating blocks that are located the not co-altitude position constitute, the radiating block slope is upwards, radiating block upward surface is equipped with the radiation refrigeration membrane.
Further, the heat dissipation device comprises a first heat exchange tube, a second heat exchange tube and a circulating pump, wherein the first heat exchange tube is arranged on the back face of the heat dissipation block, the first heat exchange tube, the second heat exchange tube and the circulating pump are connected into a circulating loop, the second heat exchange tube is buried in soil, and a heat conducting agent is arranged in the heat exchange tube.
Further, the heat conducting agent is antifreeze liquid water.
Furthermore, the first heat exchange tube, the second heat exchange tube and the circulating pump are communicated with each other through delivery pipes, the delivery pipes are communicated with the by-pass pipes, the by-pass pipes are communicated with the water storage tank, and the height of the water storage tank is larger than that of the first heat exchange tube.
Further, the water storage tank is provided with a water filling port, and the water filling port is provided with a sealing cover.
Further, the water storage tank is provided with an air tap.
The utility model has the beneficial effects that: the concrete foundation is embedded with a plurality of heat conducting fins, and heat is conducted through the heat conducting fins, so that the internal temperature and the external temperature of the concrete foundation are balanced, and the cracking caused by uneven heating inside and outside the concrete foundation is avoided. The conducting strip is connected with the heating panel, and on heat conduction to the heating panel, on conducting to the radiation refrigeration membrane through the heating panel, the radiation refrigeration membrane absorbed the meeting of heat self and outwards radiated with the form of heat radiation to reduce the temperature of self, make the temperature reduction of radiation refrigeration membrane. Due to the characteristics of the radiation refrigerating film, the temperature of the radiation refrigerating film is lower than the ambient temperature, so that the overall temperature of the concrete foundation is also reduced. When the sun irradiates the concrete foundation, the radiation of the sun is small, most of solar radiation is reflected outwards, the effect of high radiation and low absorption is formed, and the effect of preventing the concrete foundation from being too high in temperature is achieved. The transparent cover covers the radiation refrigeration film, the transparent cover plays a role in protecting the radiation refrigeration film, and the heat radiation of the radiation refrigeration film can penetrate through the transparent cover.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a cross-sectional view of a mass concrete crack-resistant structure for a wind turbine foundation according to embodiment 1 of the present invention;
fig. 2 is a sectional view of a mass concrete crack-resistant structure for a wind turbine foundation according to embodiment 2 of the present invention;
in the figure, 1 concrete foundation, 2 heat conducting fins, 3 heat radiating plates, 4 radiation refrigerating films, 5 transparent covers, 6 radiating blocks, 7 first heat exchange tubes, 8 second heat exchange tubes, 9 circulating pumps, 10 by-pass pipes, 11 water storage tanks, 12 water filling ports, 13 sealing covers and 14 air nozzles.
Detailed Description
In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the bulk concrete anti-cracking structure for the fan foundation comprises a concrete foundation 1, heat conducting fins 2, a heat dissipation plate 3, a radiation refrigeration film 4 and a transparent cover 5, wherein the plurality of heat conducting fins 2 are embedded in the concrete foundation 1, the heat conducting fins 2 are connected with the heat dissipation plate 3, the radiation refrigeration film 4 is arranged on the surface of the heat dissipation plate 3, and the transparent cover 5 covers the radiation refrigeration film 4.
Concrete foundation is embedded to have a plurality of conducting strips 2, conducts heat through conducting strip 2 for concrete foundation 1's inside and outside temperature is balanced, avoids being heated inhomogeneously inside and outside the concrete and leads to the fracture. The conducting strip 2 is connected with heating panel 3, and on heat conduction to heating panel 3, on conducting to radiation refrigeration membrane 4 through heating panel 3, radiation refrigeration membrane 4 absorbed the meeting of heat self with the form external radiation of heat radiation to reduce the temperature of self, make the temperature of radiation refrigeration membrane 4 reduce. The radiation refrigeration film 4 may be a polyethylene substrate-based refrigeration film, or a polyethylene substrate-based sulfur dioxide refrigeration film, or the like. Due to the characteristics of the radiation refrigerating film 4, the temperature of the radiation refrigerating film 4 is lower than the ambient temperature, so that the overall temperature of the concrete foundation 1 is also reduced. When the sun irradiates the concrete foundation, the radiation refrigeration film 4 receives little solar radiation, most of the solar radiation is reflected outwards, the effect of high radiation and low absorption is formed, and the effect of avoiding overhigh temperature of the concrete foundation 1 is achieved. The transparent cover 5 covers the radiation refrigerating film 4, the transparent cover 5 plays a role of protecting the radiation refrigerating film 4, and the heat radiation of the radiation refrigerating film 4 can pass through the transparent cover 5.
Optionally, the heat dissipation plate 3 includes a plurality of heat dissipation blocks 6 located at different height positions, the heat dissipation blocks 6 are inclined upward, and the upward surfaces of the heat dissipation blocks 6 are provided with the radiation refrigeration film 4. The heat radiation emitted by the radiation refrigeration film 4 is inclined upwards, so that the heat can be radiated out conveniently.
Example 2
Referring to fig. 2, the present embodiment is different from embodiment 1 in that the present embodiment further includes a first heat exchange tube 7, a second heat exchange tube 8 and a circulation pump 9, the first heat exchange tube 7 is disposed on the back of the heat dissipation block 6, the first heat exchange tube 7, the second heat exchange tube 8 and the circulation pump 9 are connected to form a circulation loop, the second heat exchange tube 8 is buried in soil, and a heat conducting agent is disposed in the heat exchange tube.
The heat conducting agent flows between the first heat exchange tube 7 and the second heat exchange tube 8 through the circulating pump 9, the second heat exchange tube 8 is buried in the soil, the second heat exchange tube 8 exchanges heat with the soil, and the heat conducting agent exchanges heat with the radiating block 6 in a circulating flow. When the weather temperature rose, the temperature of soil depths was low relatively to make the temperature of radiating block 6 reduce, and then reduce concrete foundation 1's temperature, avoid concrete temperature to rise too fast, thereby avoid concrete foundation 1 to ftracture. When the weather temperature reduces, the temperature of the soil degree of depth is high relatively, can avoid the temperature on concrete surface to reduce too fast through the heat transfer to avoid concrete foundation 1 to ftracture. The second heat exchange pipe 8 is buried in the soil to prevent damage. Optionally, the heat conducting agent is antifreeze liquid water, and the cost is low.
Specifically, the first heat exchange tube 7, the second heat exchange tube 8 and the circulating pump 9 are communicated with each other through delivery pipes, the delivery pipes are communicated with a bypass pipe 10, the bypass pipe 10 is communicated with a water storage tank 11, and the height of the water storage tank 11 is larger than that of the first heat exchange tube 7. The water storage tank 11 can replenish water into the conveying pipe, has a height larger than that of the first heat exchange pipe 7, and can keep sufficient moisture in the conveying pipe, the first heat exchange pipe 7 and the second heat exchange pipe 8 when the refrigerant flows downwards under the action of gravity.
Specifically, the water storage tank 11 is provided with a water filling port 12, and the water filling port 12 is provided with a sealing cover 13. The water is periodically replenished into the water storage tank 11 from the water filling port 12, and the sealing cover 13 covers the water filling port 12 to prevent dust from entering the water storage tank 11 and prevent the water in the water storage tank 11 from evaporating.
Specifically, the water storage tank 11 is provided with an air tap 14. The air tap 14 is used for filling air into the water storage tank 11, so that the air pressure in the water storage tank 11 is improved, the air pressure can press out water in the water storage tank 11, and the moisture in the conveying pipe, the first heat exchange pipe 7 and the second heat exchange pipe 8 is kept sufficient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a bulky concrete anti-structure of splitting for fan basis which characterized in that, includes concrete foundation, conducting strip, heating panel, radiation refrigeration membrane and translucent cover, concrete foundation embeds has a plurality of conducting strips, the conducting strip with the heating panel is connected, the surface of heating panel is equipped with radiation refrigeration membrane, the translucent cover covers radiation refrigeration membrane.
2. The bulk concrete crack-resistant structure for the wind turbine foundation as claimed in claim 1, wherein the heat dissipation plate comprises a plurality of heat dissipation blocks located at different height positions, the heat dissipation blocks are inclined upwards, and the radiation refrigeration film is arranged on the upward surface of the heat dissipation blocks.
3. The bulk concrete anti-cracking structure for the fan foundation according to claim 2, further comprising a first heat exchange tube, a second heat exchange tube and a circulating pump, wherein the first heat exchange tube is arranged on the back of the heat dissipation block, the first heat exchange tube, the second heat exchange tube and the circulating pump are connected to form a circulating loop, the second heat exchange tube is buried in soil, and a heat conducting agent is arranged in the heat exchange tube.
4. The bulk concrete crack-resistant structure for wind turbine foundation according to claim 3, wherein the heat conducting agent is antifreeze liquid water.
5. The bulk concrete anti-crack structure for the fan foundation according to any one of claims 3 to 4, wherein the first heat exchange tube, the second heat exchange tube and the circulating pump are communicated with each other through a delivery pipe, the delivery pipe is communicated with a bypass pipe, the bypass pipe is communicated with a water storage tank, and the height of the water storage tank is greater than that of the first heat exchange tube.
6. The bulk concrete crack resistant structure for the wind turbine foundation as recited in claim 5, wherein the water storage tank is provided with a water filling port, and the water filling port is provided with a sealing cover.
7. The mass concrete crack-resistant structure for wind turbine foundation according to claim 5, wherein said water storage tank is provided with an air tap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598854.2U CN216615940U (en) | 2021-10-27 | 2021-10-27 | A anti structure of splitting of bulky concrete for fan basis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122598854.2U CN216615940U (en) | 2021-10-27 | 2021-10-27 | A anti structure of splitting of bulky concrete for fan basis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216615940U true CN216615940U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122598854.2U Active CN216615940U (en) | 2021-10-27 | 2021-10-27 | A anti structure of splitting of bulky concrete for fan basis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216615940U (en) |
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2021
- 2021-10-27 CN CN202122598854.2U patent/CN216615940U/en active Active
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