CN219749112U - Waterproof insulation structure of concrete energy storage pool - Google Patents
Waterproof insulation structure of concrete energy storage pool Download PDFInfo
- Publication number
- CN219749112U CN219749112U CN202320523245.7U CN202320523245U CN219749112U CN 219749112 U CN219749112 U CN 219749112U CN 202320523245 U CN202320523245 U CN 202320523245U CN 219749112 U CN219749112 U CN 219749112U
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- waterproof
- layer
- heat
- energy storage
- concrete energy
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- 238000004146 energy storage Methods 0.000 title claims abstract description 35
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 31
- 239000004814 polyurethane Substances 0.000 claims abstract description 31
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims abstract description 8
- 239000012634 fragment Substances 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 9
- 229920002396 Polyurea Polymers 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 238000005187 foaming Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 230000037452 priming Effects 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 210000000352 storage cell Anatomy 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000003063 flame retardant Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 56
- 230000000694 effects Effects 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Building Environments (AREA)
Abstract
The utility model discloses a waterproof heat-insulating structure of a concrete energy storage pool, which comprises a waterproof heat-insulating structure respectively arranged on a pool wall and a bottom plate, wherein the waterproof heat-insulating structure specifically comprises a first primer layer, a first waterproof layer, a second primer layer, a polyurethane heat-insulating layer and a second waterproof layer which are sequentially arranged from inside to outside, the second waterproof layer is specifically formed by sealing and welding metal waterproof plates, and a keel is arranged between the polyurethane heat-insulating layer and the second waterproof layer; the first waterproof layer, the polyurethane heat-insulating layer and the second waterproof layer form a sandwich waterproof heat-insulating structure, so that the waterproof heat-insulating performance of the concrete energy storage pool is obviously improved; wherein, the second waterproof layer adopts metal waterproof board sealing welding to form, and cooperation fossil fragments can effectively reduce polyurethane heat preservation atress water pressure, plays good guard action to the heat preservation, prolongs this waterproof insulation structure's life, reduces and maintains the frequency, can improve fire grade to A level fire-retardant simultaneously, and fire behavior is better.
Description
Technical Field
The utility model relates to the technical field of concrete energy storage tanks, in particular to a waterproof heat-insulating structure of a concrete energy storage tank.
Background
The energy storage is realized by utilizing the sensible heat of water to store cold and heat, a water chilling unit is utilized to prepare the cold and heat energy stored in a storage tank at the temperature of 4-7 ℃, low-temperature water in a water pool can be directly taken for cooling at the tail end in cooling time, the cold energy is released through heat exchange of a coil pipe at the tail end and then returned to the storage tank, but the heat preservation mode adopted by the existing energy storage tank is mostly external heat preservation, the heat preservation effect is poor, and the heat source waste of the steel bar conduction in concrete cannot be broken.
The utility model patent of CN202223279082.7 applied before the applicant adopts an inner waterproof heat-preserving structure, which can reduce cold source waste and enhance heat preservation and waterproof performance, but when in use, the polyurethane heat-preserving layer still receives larger water pressure, and the service life is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the waterproof heat-insulating structure of the concrete energy storage pool, which can effectively reduce the pressure of water borne by the polyurethane heat-insulating layer, protect the polyurethane heat-insulating layer, prolong the service life of the polyurethane heat-insulating layer and improve the fire-proof grade.
The technical scheme of the utility model is as follows:
the utility model provides a concrete energy storage pond waterproof insulation structure, includes the waterproof insulation structure who locates pool wall and bottom plate respectively, waterproof insulation structure specifically includes from interior first priming paint layer, first waterproof layer, second priming paint layer, polyurethane heat preservation and the second waterproof layer that sets gradually outward, the second waterproof layer specifically is formed by metal waterproof board seal welding, be provided with the fossil fragments between polyurethane heat preservation and the second waterproof layer.
Preferably, the metal waterproof board used for the second waterproof layer is specifically a stainless steel board or a carbon steel board.
Preferably, the first waterproof layer is specifically polyurea, TPO coiled material or PVC coiled material.
Preferably, a concrete protection layer is further arranged on the second waterproof layer of the bottom plate.
Preferably, the pool wall and the bottom plate are in transitional connection through a poured inclined plane.
Preferably, the inclined angle of the inclined plane is 45 degrees, and the inclined plane length is more than 400mm.
Preferably, the polyurethane heat-insulating layer is specifically a hard closed-cell foaming polyurethane heat-insulating layer.
Preferably, a heat-insulating cover plate is arranged below the top plate of the concrete energy storage pool.
Preferably, the leakage points of the pool wall and the bottom plate are plugged by epoxy or polyurea grouting.
The beneficial effects of the utility model are as follows:
in the waterproof and heat-insulating structure of the concrete energy storage pool, the first waterproof layer, the polyurethane heat-insulating layer and the second waterproof layer form a sandwich waterproof and heat-insulating structure, so that the waterproof and heat-insulating performance of the concrete energy storage pool is obviously improved; the second waterproof layer is formed by sealing and welding metal waterproof plates, the pressure of water borne by the polyurethane heat-insulating layer can be effectively reduced by matching with the keels, the heat-insulating layer is well protected, the service life of the waterproof heat-insulating structure is prolonged, the maintenance frequency is reduced, the fire-proof grade can be improved to be A-grade flame-retardant, and the fire-proof performance is better;
the pool wall is in transitional connection with the bottom plate through a poured inclined plane, so that the effect of reducing the tearing strength of the heat insulation material by water pressure is achieved;
a double-sided metal sandwich hard closed-cell foaming polyurethane heat-insulating layer cover plate is arranged below the top plate of the concrete energy storage pool, so that the heat-insulating effect can be optimized;
the polyurethane series materials adopted have good compatibility in the construction process, and through carrying out internal waterproof heat preservation on the concrete energy storage pool, the cold source waste caused by external heat preservation can be effectively reduced, the cold source waste caused by steel bar conduction in the concrete is reduced, and the heat preservation effect is obviously improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
Fig. 1 is a cross-sectional view of a waterproof and heat-insulating structure of a concrete energy storage tank provided in embodiment 1 of the present utility model;
FIG. 2 is an enlarged schematic view of the waterproof and heat-insulating structure of the concrete energy storage tank shown in FIG. 1 at A;
FIG. 3 is an enlarged schematic view of a portion B of the concrete energy storage tank waterproof and thermal insulation structure shown in FIG. 1;
in the attached drawings, the heat-insulating cover plate comprises 11-pool walls, 12-bottom plates, 13-inclined planes, 14-top plates, 2-first primer layers, 3-first waterproof layers, 4-second primer layers, 5-polyurethane heat-insulating layers, 5-polyurethane cement repair layers, 6-keels, 7-second waterproof layers, 8-concrete protective layers and 9-heat-insulating cover plates.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein.
In the present utility model, the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", and the like are based on the azimuth or positional relationship shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "disposed," "configured," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the term "plurality" shall mean two as well as more than two.
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.
The embodiment provides a waterproof and heat-insulating structure of a concrete energy storage pool, which is shown in fig. 1 to 3, and comprises a first primer layer 2, a first waterproof layer 3, a second primer layer 4, a polyurethane heat-insulating layer 5 and a second waterproof layer 7 which are sequentially arranged on a pool wall 11 and a bottom plate 12 from inside to outside;
firstly, the pool wall 11 and the bottom plate 12 need to be ground and repaired on the foundation before the first primer layer 2 is applied, and any materials such as JS, infiltration crystallization and other waterproof coatings are not needed to be made on the concrete base surface;
then the construction of the first waterproof layer 3 is carried out, wherein the first waterproof layer 3 is preferably polyurea, TPO coiled material or PVC coiled material;
applying a second primer layer 4;
then a polyurethane heat-insulating layer 5 is paved, and the polyurethane heat-insulating layer 5 is preferably a hard closed-cell foaming polyurethane heat-insulating layer;
and finally, constructing a second waterproof layer 7, wherein the second waterproof layer 7 is formed by sealing and welding metal waterproof plates, and welding seams between adjacent metal waterproof plates are required to be treated so as to ensure that water leakage is avoided; the metal waterproof board is preferably a stainless steel board or a carbon steel board, and if the carbon steel board is adopted, the water facing surface needs to be subjected to corrosion prevention treatment.
In the embodiment, a keel 6 is arranged between the polyurethane heat insulation layer 5 and the second waterproof layer 7, and the keel 6 can play a role in strengthening the supporting effect; and, the second waterproof layer 7 of the bottom plate 12 is also provided with a concrete protection layer 8, and the concrete protection layer 8 can be specifically a fine stone concrete protection layer 8.
In the embodiment, the pool wall 11 is in transitional connection with the bottom plate 12 through the poured inclined plane 13, so that the effect of reducing the tearing strength of the heat insulation material by water pressure is achieved; the inclined angle of the inclined plane 13 is 45 degrees, the length of the inclined plane 13 is more than 400mm, and the specific size can be determined according to the water level height of the concrete energy storage pool.
In this embodiment, a heat-insulating cover plate 9 is arranged below the top plate 14 of the concrete energy storage tank, and the heat-insulating cover plate 9 is a double-sided metal-sandwiched hard closed-cell foamed polyurethane heat-insulating cover plate, so that the heat-insulating effect can be optimized.
In the embodiment, the first waterproof layer 3-polyurethane heat-insulating layer 5-second waterproof layer 7 form a sandwich waterproof heat-insulating structure, so that the waterproof heat-insulating performance of the concrete energy storage pool is obviously improved; the second waterproof layer 7 is formed by sealing and welding metal waterproof plates, and can effectively reduce the pressure of water borne by the polyurethane heat insulation layer 5 by matching with the keel 6, so that the heat insulation layer is well protected, the service life of the waterproof heat insulation structure is prolonged, the maintenance frequency is reduced, the fire-proof grade can be improved to be A-grade flame-retardant, and the fire-proof performance is better; in addition, the polyurethane series materials adopted in the embodiment have good compatibility in the construction process, and the heat preservation effect is obviously improved by carrying out inner waterproof heat preservation on the concrete energy storage pool, so that the cold source waste caused by outer heat preservation can be effectively reduced, the cold source waste caused by steel bar conduction in the concrete is reduced.
It should be noted that, the concrete energy storage tank must be subjected to a water-blocking experiment, and the leakage points between the tank wall 11 and the bottom plate 12 must be plugged by using epoxy or polyurea grouting;
the thickness of each layer should be determined according to the height of the concrete energy storage tank and the cold storage requirement.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. A concrete energy storage pond waterproof insulation structure, its characterized in that: including locating the waterproof insulation construction of pool wall (11) and bottom plate (12) respectively, waterproof insulation construction specifically includes first priming paint layer (2), first waterproof layer (3), second priming paint layer (4), polyurethane heat preservation (5) and second waterproof layer (7) that set gradually from interior to exterior, second waterproof layer (7) specifically are formed by metal waterproof board seal welding, be provided with fossil fragments (6) between polyurethane heat preservation (5) and second waterproof layer (7).
2. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: the metal waterproof board adopted by the second waterproof layer (7) is specifically a stainless steel board or a carbon steel board.
3. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: the first waterproof layer (3) is specifically polyurea, TPO coiled material or PVC coiled material.
4. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: and a concrete protection layer (8) is further arranged on the second waterproof layer (7) of the bottom plate (12).
5. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: the pool wall (11) is in transitional connection with the bottom plate (12) through a poured inclined plane (13).
6. The concrete energy storage cell waterproof and heat preservation structure according to claim 5, wherein: the inclined angle of the inclined plane (13) is 45 degrees, and the length of the inclined plane (13) is more than 400mm.
7. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: the polyurethane heat-insulating layer (5) is specifically a hard closed-cell foaming polyurethane heat-insulating layer.
8. The concrete energy storage cell waterproof and heat-insulating structure according to claim 7, wherein: a heat-insulating cover plate (9) is arranged below a top plate (14) of the concrete energy storage pool.
9. The concrete energy storage pool waterproof and heat preservation structure according to claim 1, wherein: the leakage points of the pool wall (11) and the bottom plate (12) are plugged by epoxy or polyurea grouting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523245.7U CN219749112U (en) | 2023-03-16 | 2023-03-16 | Waterproof insulation structure of concrete energy storage pool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523245.7U CN219749112U (en) | 2023-03-16 | 2023-03-16 | Waterproof insulation structure of concrete energy storage pool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749112U true CN219749112U (en) | 2023-09-26 |
Family
ID=88087455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320523245.7U Active CN219749112U (en) | 2023-03-16 | 2023-03-16 | Waterproof insulation structure of concrete energy storage pool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749112U (en) |
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2023
- 2023-03-16 CN CN202320523245.7U patent/CN219749112U/en active Active
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