CN221031570U - Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower - Google Patents

Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower Download PDF

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Publication number
CN221031570U
CN221031570U CN202322413850.1U CN202322413850U CN221031570U CN 221031570 U CN221031570 U CN 221031570U CN 202322413850 U CN202322413850 U CN 202322413850U CN 221031570 U CN221031570 U CN 221031570U
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China
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water
pipe
foundation
photo
power generation
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Active
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CN202322413850.1U
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Chinese (zh)
Inventor
尹斌全
李灿飞
吴会鹏
谭晓波
刘含
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Xiangyang China Railway Chengda Engineering Testing Co ltd
China Railway 11th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
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Xiangyang China Railway Chengda Engineering Testing Co ltd
China Railway 11th Bureau Group Co Ltd
First Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
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Priority to CN202322413850.1U priority Critical patent/CN221031570U/en
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    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers

Abstract

The utility model discloses a large-volume concrete comprehensive circulation maintenance system of a photo-thermal power generation heat collection tower, which comprises a cushion layer; the foundation is arranged on the cushion layer; the package is arranged on the foundation; the reservoir is arranged on the cushion layer and is a circulating water tank; the water pump is arranged on the cushion layer and is communicated with the reservoir; the tap water supply pipe is connected with the water pump; the cooling water pipe is connected with the water supply pipe with the tap; the plastic drip pipe is arranged at the lower end of the package and is communicated with the water supply pipe with the tap, and the plastic drip pipe is provided with a drip hole. The water-saving and energy-saving shower nozzle has the advantages of flexible and convenient operation, uniform sprinkling, water saving and cost reduction, and greatly reduces the water for cooling and maintenance.

Description

Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower
Technical Field
The utility model relates to the technical field of concrete curing, in particular to a large-volume concrete comprehensive circulating curing system of a photo-thermal power generation heat collection tower.
Background
At present, the temperature difference between day and night in arid gobi areas is large, and the drying and the evaporation are strong, in order to prevent the dry shrinkage and the temperature crack on the surface of large-volume concrete of a photo-thermal power generation heat collection tower in arid gobi areas, cooling water pipes are required to be arranged to release hydration heat according to the standard inside of the concrete, the temperature difference between the inner surface and the outer surface is controlled to be not more than 25 ℃, and meanwhile, the concrete surface is subjected to heat preservation and moisture preservation for not less than 14 days.
In the prior art, the existing concrete internal cooling water pipe controls the inner surface temperature difference, and the outer surface is manually sprayed with water for moisturizing maintenance, sprayed with moisturizing maintenance, and wrapped by non-woven geotextile and additionally moisturized by a waterproof plastic film for moisturizing maintenance, and the method and the process have the following defects: (1) The functionality is single, if the weather meets a large day and night temperature difference, and the drought sand wind weather can not meet the requirements of controlling the temperature difference between the outside and the inside of the concrete and maintaining the comprehensive weather conditions; (2) large water and energy consumption, and resource waste is caused; (3) The hollow annular large-volume concrete needs to simultaneously control the temperature difference between the outside and the inside and the maintenance of the inner wall and the outer wall, and has great operation difficulty; and (4) the construction cost is high.
In summary, at least one of the following technical problems exists:
The functionality is single, if the weather meets a large day and night temperature difference, and the drought sand wind weather can not meet the requirements of controlling the temperature difference between the outside and the inside of the concrete and maintaining the comprehensive weather conditions;
The water and energy consumption is high, so that the resource waste is caused;
The hollow annular large-volume concrete needs to simultaneously control the temperature difference between the outside and the inside and the maintenance of the inner wall and the outer wall, and has great operation difficulty;
the construction cost is higher.
Disclosure of Invention
The utility model mainly aims to provide a large-volume concrete comprehensive circulation maintenance system of a photo-thermal power generation heat collection tower, which aims to solve the problems that in the prior art, the functionality is single, if a large temperature difference exists between day and night, and a arid sand wind climate exists, the requirements of controlling the temperature difference between the outside and the inside of the concrete and the maintenance can not be met under comprehensive climate conditions; the water and energy consumption is high, so that the resource waste is caused; the hollow annular large-volume concrete needs to simultaneously control the temperature difference between the outside and the inside and the maintenance of the inner wall and the outer wall, and has great operation difficulty; at least one technical problem of high construction cost.
In order to achieve the above object, according to one aspect of the present utility model, there is provided a concrete integrated circulation curing system for a photo-thermal power generation and heat collection tower, comprising:
A cushion layer;
the foundation is arranged on the cushion layer;
The package is arranged on the foundation;
the reservoir is arranged on the cushion layer and is a circulating water tank;
the water pump is arranged on the cushion layer and is communicated with the reservoir;
The tap water supply pipe is connected with the water pump; and
The cooling water pipe is connected with the water supply pipe with the tap;
The plastic drip pipe is arranged at the lower end of the package and is communicated with the water supply pipe with the tap, and the plastic drip pipe is provided with a drip hole.
Preferably, the cooling water pipes are uniformly and annularly arranged around the base plane at a transverse interval.
Preferably, the water inlet of the cooling water pipe is arranged on the inner side wall and the outer side wall of the foundation, the water outlet of the cooling water pipe is arranged on the top of the foundation, and the water inlet and the water outlet are arranged in a straight line.
Preferably, the cushion layer is of an annular structure, and the top surface of the cushion layer is provided with a reservoir around the inside and outside of the foundation.
Preferably, the package comprises a cloth, a film and a cotton quilt, wherein the cloth is nonwoven geotextile, the nonwoven geotextile is arranged close to the foundation, the film is a plastic film, the cotton quilt is a heat-insulating cotton quilt, and the plastic film and the outer heat-insulating cotton quilt play roles in heat preservation, moisture preservation, heat insulation and moisture isolation.
Preferably, the water outlet of the cooling water pipe is connected with a plastic drip pipe, the plastic drip pipe is annularly arranged on the top surface of the foundation, and the water supply pipe with a tap enters the cooling water pipe through a water pump to take away the hydration heat in the concrete.
Preferably, the plastic drip pipes are uniformly provided with drip holes at intervals, the diameters of the holes are 0.3-0.6mm, and the intervals of the holes are 30-40mm.
Preferably, the cooling water pipe adopts a steel pipe with an inner diameter of 40mm and a wall thickness of 3mm, the plastic drip pipe adopts a plastic water pipe with an inner diameter of 50mm, and the water supply pipe with the tap adopts a steel pipe with an inner diameter of 200mm to punch and weld a plurality of steel pipe taps.
Preferably, the cooling water pipes are arranged in the upper layer of dislocation and the lower layer of dislocation in the foundation, and the circumferential spacing is 1m-1.2m.
Preferably, during cooling and curing of the foundation concrete, water enters the cooling water pipe inside the foundation mass concrete through the water pump and the water supply pipe with the tap, then is supplied to the plastic drip pipe through the water outlet of the cooling water pipe, the plastic drip pipe drips out water to wet the surface of the geotechnical cloth to wet the concrete and then flows into the circulating water tank, after the circulating water tank radiates heat, the water enters the cooling water pipe inside the foundation mass concrete through the water pump and the water supply pipe with the tap, and the water discharged from the cooling water pipe is supplied to the plastic drip pipe for circulating work.
The technical scheme of the utility model has the following technical effects:
The system is popularized and applied in the maintenance of the large-volume high-performance concrete of the photo-thermal power generation and heat collection tower in arid gobi areas, and the use principle of the system is that maintenance water enters a cooling water pipe through a water pump and a water supply pipe with a tap to take away hydration heat inside the concrete, then reaches the top of a foundation, wets the surface of the concrete through plastic drip pipes by geotextile, flows into a circulating water tank, and a plastic film and an outer-layer heat-preservation cotton quilt play roles in heat preservation, moisture preservation, heat insulation and moisture isolation, so that the inner-surface temperature difference and the outer heat preservation, moisture preservation and circulation sustainable maintenance are controlled on the large-volume concrete of the foundation. After the curing is finished, the system can be dismantled (except for a cooling water pipe) to be reused with other large-volume concrete structures, and is suitable for various large-volume concrete structures for photo-thermal power generation under the comprehensive climate conditions of large temperature difference, strong evaporation and drought.
Due to the adoption of the design of the comprehensive circulating maintenance system for the mass concrete, the temperature difference and drip irrigation maintenance of the interior and exterior surfaces of the mass concrete can be realized, and the system has certain automaticity and has the characteristics of flexible and convenient operation, water saving and the like.
The design of the large-volume concrete comprehensive circulation maintenance system is adopted, so that the hydration heat in the large-volume concrete of the heat collecting tower foundation is carried out by the circulating water of the cooling water pipe to be poured on the concrete surface, the inner surface temperature difference and uniform maintenance are continuously controlled from inside to outside, the heat preservation and heat insulation effects are realized, the formation of the inner surface temperature difference and the outer surface dry-wet circulation are avoided, the defects that the inner surface temperature difference is difficult to control, the maintenance sprinkling is uneven, the evaporation is too fast and the maintenance temperature difference is large in the large-volume concrete of the heat collecting tower foundation are overcome under the condition of drought and sand comprehensive climate, and the problem of cracking of the large-volume concrete of the heat collecting tower foundation is comprehensively and efficiently solved.
Due to the adoption of the design of a large-volume concrete comprehensive circulation curing system, the continuous internal circulation water is cooled, the concrete is soaked by dripping warm water on the outer surface, frequent operation is omitted, the cooling and curing water is greatly reduced, the water and the energy are saved, and the cost is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 shows a schematic structural diagram of a bulk concrete integrated circulation curing system of a photo-thermal power generation and heat collection tower according to the present utility model;
FIG. 2 shows a block diagram of section I-I of the integrated concrete circulation curing system of the photo-thermal power generation and heat collection tower of FIG. 1;
FIG. 3 shows a II-II cross-sectional structure diagram of the bulk concrete integrated circulation curing system of the photo-thermal power generation and heat collection tower of FIG. 2;
Fig. 4 is a plan view showing a drip pipe arrangement of the integrated concrete circulation curing system for a large volume of the photo-thermal power generation and heat collection tower of fig. 1.
Wherein the above figures include the following reference numerals:
A cooling water pipe 1; a water pump 2; a tap water feed pipe 3; a package 4; a plastic drip 5; a reservoir 6; a foundation 7; a cushion layer 8; the drip hole 9.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 4, the embodiment of the utility model provides a large-volume concrete comprehensive circulation maintenance system of a photo-thermal power generation and heat collection tower, which comprises a cushion layer 8; a foundation 7, the foundation 7 being arranged on a cushion 8; a package 4, said package 4 being arranged on a foundation 7; a reservoir 6, the reservoir 6 being arranged on the cushion 8; the water pump 2 is arranged on the cushion layer 8 and is communicated with the reservoir 6; a tap water feed pipe 3, wherein the tap water feed pipe 3 is connected with the water pump 2; and a cooling water pipe 1, wherein the cooling water pipe 1 is connected with a water supply pipe 3 with a tap; the plastic drip pipe 5, the plastic drip pipe 5 sets up at parcel 4 lower extreme, with tap's feed pipe 3 intercommunication, be equipped with the weeping hole 9 on the plastic drip pipe 5.
The utility model comprises a template, a circulating water tank, a water pump 2, a water supply pipe 3 with a tap, a cooling water pipe 1, a plastic drip pipe 5, non-woven geotextile, a plastic film and a heat preservation cotton quilt, wherein the cooling water pipe 1 is arranged inside the heat collection tower when the large-volume concrete is constructed, the cooling water pipe 1 is uniformly annularly arranged around the plane of a foundation 7 at a horizontal interval, the water inlet of the cooling water pipe 1 is arranged on the side wall of the foundation 7, the water outlet is arranged at the top of the foundation 7, a water reservoir 6 is arranged on the top surface of a cushion layer 8 of the annular foundation 7 around the inside and outside of the foundation 7, the top of the heat collection tower foundation 7 is wrapped by a film and a cotton quilt 4 after the large-volume concrete is constructed, and the wrapped 4 layers are the non-woven geotextile (on the concrete side), the plastic drip pipe 5, the plastic film and the heat preservation cotton quilt; the water inlet of the plastic drip pipe 5 is connected with the water outlet of the cooling water pipe 1, the plastic drip pipe 5 is transversely and uniformly distributed in a ring shape at intervals, the water dripping holes 9 are arranged on the plastic drip pipe 5, the water outlet end of the drip pipe is blocked after maintenance and water passing, and water leaks out from the water dripping holes 9 on the drip pipe; when the concrete of the foundation 7 is cooled and maintained, water enters the cooling water pipe 1 inside the mass concrete of the foundation 7 through the water pump 2 and the water supply pipe 3 with the tap, then is supplied to the plastic drip pipe 5 through the water outlet of the cooling water pipe 1, and the plastic drip pipe 5 drips out to wet the surface of the geotextile to wet the concrete and then flows into the circulating water pool.
In this embodiment, the cushion layer 8 is of an annular structure, and the top surface of the cushion layer 8 surrounds the foundation 7 and is internally and externally provided with the water reservoir 6.
In this embodiment, a foundation 7, the foundation 7 being disposed on a cushion layer 8; when the concrete of the foundation 7 is cooled and maintained, water enters the cooling water pipe 1 in the mass concrete of the foundation 7 through the water pump 2 and the water supply pipe 3 with the tap, then is supplied to the plastic drip pipe 5 through the water outlet of the cooling water pipe 1, the plastic drip pipe 5 drips out water to wet the surface of the geotextile to wet the concrete and then flows into the circulating water tank, after the circulating water tank radiates heat, the water enters the cooling water pipe 1 in the mass concrete of the foundation 7 through the water pump 2 and the water supply pipe 3 with the tap, and the water discharged from the cooling water pipe 1 is supplied to the plastic drip pipe 5 for circulating work.
In this embodiment, the package 4 is disposed on a foundation 7; the package 4 comprises a piece of cloth, a piece of membrane and a cotton quilt, wherein the piece of cloth is nonwoven geotextile, the nonwoven geotextile is arranged close to the foundation 7, the membrane is a plastic film, the cotton quilt is a heat-insulating cotton quilt, and the plastic film and the outer layer heat-insulating cotton quilt have the functions of heat preservation, moisture preservation, heat insulation and moisture isolation.
In this embodiment, the cistern 6, cistern 6 set up on bed course 8, are the circulating water pond, through inside and outside setting up endless cistern 6, realize controlling interior table difference in temperature and outside heat preservation moist circulation persistence maintenance to 7 bulky concretes of basis.
In this embodiment, the water pump 2 is used for providing power for spraying water, and the water pump 2 is arranged on the cushion layer 8 and is communicated with the reservoir 6; the water enters the cooling water pipe 1 through the water pump 2 and the water supply pipe 3 with the tap joint to take away the hydration heat in the concrete.
In the embodiment, the tap water supply pipe 3 is used for conveying water to the plastic drip pipe 5, the tap water supply pipe 3 is connected with the water pump 2, and the tap water supply pipe 3 enters the cooling water pipe 1 through the water pump 2 to take away hydration heat in the concrete.
In the embodiment, a cooling water pipe 1, wherein the cooling water pipe 1 is connected with a water supply pipe 3 with a tap; the water enters the cooling water pipe 1 through the water pump 2 and the water supply pipe 3 with the tap joint to take away the hydration heat in the concrete. The cooling water pipes 1 are uniformly and annularly arranged around the plane of the foundation 7 at a transverse interval. The water inlet of the cooling water pipe 1 is arranged on the inner side wall and the outer side wall of the foundation 7, the water outlet of the cooling water pipe 1 is arranged on the top of the foundation 7, and the water inlet and the water outlet are arranged in a straight line. The water outlet of the cooling water pipe 1 is connected with a plastic drip pipe 5, and the plastic drip pipe 5 is annularly arranged on the top surface of a foundation 7. The cooling water pipe 1 adopts a steel pipe with an inner diameter of 40mm and a wall thickness of 3mm, the plastic drip pipe 5 adopts a plastic water pipe with an inner diameter of 50mm, and the water supply pipe 3 with the tap adopts a steel pipe with an inner diameter of 200mm to punch and weld a plurality of steel pipe taps. The cooling water pipes 1 are arranged in the foundation 7 at two layers of dislocation positions, and the circumferential spacing is 1m-1.2m. The heat collecting tower foundation 7 has the advantages that the hydration heat in the mass concrete is carried out by the circulating water of the cooling water pipe 1 to be poured on the surface of the concrete, the inner-outer temperature difference is continuously controlled from inside to outside, the uniform maintenance is realized, the heat preservation and heat insulation effects are realized, the formation of the inner-outer large temperature difference and the outer dry-wet circulation are avoided, the defects that the inner-outer temperature difference is difficult to control, the maintenance sprinkling is uneven, the evaporation is too fast and the maintenance temperature difference is large under the drought and sand comprehensive climate condition are overcome, and the cracking problem of the mass concrete of the heat collecting tower foundation 7 is comprehensively and efficiently solved.
In this embodiment, a plastic drip pipe 5 is arranged at the lower end of the package 4, and is communicated with the tap water supply pipe 3, and a drip hole 9 is arranged on the plastic drip pipe 5. The plastic drip pipes 5 are uniformly provided with drip holes 9 at intervals, the diameters of the holes are 0.3-0.6mm, and the intervals of the holes are 30-40mm.
In sum, the cooling water pipe 1 adopts a steel pipe with the inner diameter of 40mm and the wall thickness of 3mm, the plastic drip pipe 5 adopts a plastic water pipe with the inner diameter of 50mm, and the water supply pipe 3 with the tap adopts a steel pipe with the inner diameter of 200mm to punch and weld a plurality of 40mm steel pipe taps; the cooling water pipe 1 is arranged in an upper layer and a lower layer of dislocation in the foundation 7, the circumferential spacing is 1m-1.2m, the threaded sleeves are linked to be in annular arrangement, the water inlet is arranged in the foundation 7 and the outer side wall is arranged on the outer side wall, the water outlet is arranged at the top of the foundation 7, the water inlet and the water outlet are arranged in a straight line, and the spacing is not less than 800mm; the water outlet of the cooling water pipe 1 is connected with the plastic drip pipes 5, the plastic drip pipes 5 are also annularly arranged on the top surface of the foundation 7 at intervals of 40 cm-60 cm, the plastic drip pipes 5 are uniformly provided with drip holes 9 at intervals, the diameters of the holes are 0.3-0.6 mm, and the distances between the holes are 30-40 mm.
Working principle:
When the concrete of the foundation 7 is cooled and maintained, water enters the cooling water pipe 1 in the mass concrete of the foundation 7 through the water pump 2 and the water supply pipe 3 with the tap, then is supplied to the plastic drip pipe 5 through the water outlet of the cooling water pipe 1, the plastic drip pipe 5 drips out water to wet the surface of the geotextile to wet the concrete and then flows into the circulating water tank, after the circulating water tank radiates heat, the water enters the cooling water pipe 1 in the mass concrete of the foundation 7 through the water pump 2 and the water supply pipe 3 with the tap, and the water discharged from the cooling water pipe 1 is supplied to the plastic drip pipe 5, so that the circulating work is performed.
From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects:
the system is popularized and applied to the large-volume high-performance concrete curing of the photo-thermal power generation and heat collection tower in arid gobi areas, and the use principle of the system is that curing water enters a cooling water pipe 1 through a water pump 2 and a water supply pipe 3 with a tap to take away hydration heat in the concrete, then reaches the top of a foundation 7, wets the surface of the concrete through geotextile by a plastic water dropping pipe 5 and flows into a circulating water tank, and a plastic film and an outer-layer heat-preservation cotton quilt play roles in heat preservation, moisture preservation, heat insulation and moisture isolation, so that the surface temperature difference and the external heat preservation, moisture preservation and circulation sustainable curing are controlled on the large-volume concrete of the foundation 7. After the curing is finished, the system can be dismantled (except the cooling water pipe 1) to be reused with other large-volume concrete structures, and is suitable for various large-volume concrete structures for photo-thermal power generation under the comprehensive climate conditions of large temperature difference, strong evaporation and drought.
Due to the adoption of the design of the comprehensive circulating maintenance system for the mass concrete, the temperature difference and drip irrigation maintenance of the interior and exterior surfaces of the mass concrete can be realized, and the system has certain automaticity and has the characteristics of flexible and convenient operation, water saving and the like.
The design of the large-volume concrete comprehensive circulation curing system is adopted, so that the hydration heat in the large-volume concrete of the heat collecting tower foundation 7 is carried out by the circulating water of the cooling water pipe 1 to be poured on the concrete surface, the inner-surface temperature difference and uniform curing are continuously controlled from inside to outside, the heat preservation and heat insulation effects are realized, the formation of the inner-surface large-temperature difference and the outer-surface dry-wet circulation is avoided, the defects that the inner-surface temperature difference is difficult to control by the large-volume concrete under the condition of day-night temperature difference and drought and sand comprehensive climate, the curing water sprinkling is uneven, the evaporation is too fast, and the curing temperature difference is large are overcome, and the problem of cracking of the large-volume concrete of the heat collecting tower foundation 7 is comprehensively and efficiently solved.
Due to the adoption of the design of a large-volume concrete comprehensive circulation curing system, the continuous internal circulation water is cooled, the concrete is soaked by dripping warm water on the outer surface, frequent operation is omitted, the cooling and curing water is greatly reduced, the water and the energy are saved, and the cost is reduced.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. A photo-thermal power generation heat collection tower mass concrete comprehensive circulation maintenance system is characterized by comprising:
A cushion layer;
the foundation is arranged on the cushion layer;
The package is arranged on the foundation;
the reservoir is arranged on the cushion layer and is a circulating water tank;
the water pump is arranged on the cushion layer and is communicated with the reservoir;
The tap water supply pipe is connected with the water pump; and
The cooling water pipe is connected with the water supply pipe with the tap;
The plastic drip pipe is arranged at the lower end of the package and is communicated with the water supply pipe with the tap, and the plastic drip pipe is provided with a drip hole.
2. The integrated mass concrete circulation curing system of a photo-thermal power generation and collection tower according to claim 1, wherein the cooling water pipes are evenly and annularly arranged around the base plane at a transverse interval.
3. The comprehensive concrete circulating and curing system for the photo-thermal power generation and heat collection tower according to claim 1, wherein the water inlet of the cooling water pipe is arranged on the inner side wall and the outer side wall of the foundation, the water outlet of the cooling water pipe is arranged on the top of the foundation, and the water inlet and the water outlet are arranged in a straight line.
4. The integrated mass concrete circulation curing system of a photo-thermal power generation and heat collection tower according to claim 1, wherein the cushion layer is of an annular structure, and a reservoir is arranged on the top surface of the cushion layer around the inside and outside of the foundation.
5. The integrated mass concrete circulation curing system of a photo-thermal power generation and heat collection tower according to claim 1, wherein the package comprises a cloth-film-cotton quilt, wherein the cloth is a non-woven geotextile, the non-woven geotextile is arranged close to a foundation, the film is a plastic film, and the cotton quilt is a heat preservation cotton quilt.
6. The comprehensive concrete circulating and curing system for the photo-thermal power generation and heat collection tower, as set forth in claim 1, wherein the water outlet of the cooling water pipe is connected with a plastic drip pipe, and the plastic drip pipe is annularly arranged on the top surface of the foundation.
7. The comprehensive concrete circulating and curing system for the photo-thermal power generation and heat collection tower, as claimed in claim 1, wherein the plastic water dripping pipes are uniformly provided with water dripping holes at intervals, the diameters of the holes are 0.3-0.6mm, and the distances between the holes are 30-40mm.
8. The comprehensive concrete circulating and curing system for the photo-thermal power generation and heat collection tower according to claim 1, wherein the cooling water pipe is a steel pipe with an inner diameter of 40mm and a wall thickness of 3mm, the plastic drip pipe is a plastic water pipe with an inner diameter of 50mm, and the water supply pipe with a tap is a steel pipe with an inner diameter of 200mm, and a plurality of steel pipe taps are welded in a punching mode.
9. The comprehensive concrete circulating and curing system for the photo-thermal power generation and heat collection tower, as claimed in claim 1, wherein the cooling water pipes are arranged in an upper layer of dislocation and a lower layer of dislocation in the foundation, and the circumferential spacing is 1m-1.2m.
CN202322413850.1U 2023-09-06 2023-09-06 Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower Active CN221031570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322413850.1U CN221031570U (en) 2023-09-06 2023-09-06 Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322413850.1U CN221031570U (en) 2023-09-06 2023-09-06 Large-volume concrete comprehensive circulation maintenance system of photo-thermal power generation heat collection tower

Publications (1)

Publication Number Publication Date
CN221031570U true CN221031570U (en) 2024-05-28

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ID=91166892

Family Applications (1)

Application Number Title Priority Date Filing Date
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