CN220321733U - Dam concrete cooling structure - Google Patents
Dam concrete cooling structure Download PDFInfo
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- CN220321733U CN220321733U CN202321929723.0U CN202321929723U CN220321733U CN 220321733 U CN220321733 U CN 220321733U CN 202321929723 U CN202321929723 U CN 202321929723U CN 220321733 U CN220321733 U CN 220321733U
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- Prior art keywords
- supporting
- cooling
- cooling water
- dam concrete
- heat
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- 238000001816 cooling Methods 0.000 title claims abstract description 42
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000498 cooling water Substances 0.000 abstract description 39
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 abstract description 3
- 238000002309 gasification Methods 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a dam concrete cooling structure, which belongs to the technical field of dam concrete cooling and comprises a base for supporting, wherein a cooling component is arranged on the base and comprises two supporting boxes arranged on the base, and heat exchangers for heat exchange are respectively arranged in the two supporting boxes. Solves the problem. Through being provided with the cooling subassembly, carry out the extraction through first connecting pipe to the cooling water in the supporting box, the cooling water carries out the heat transfer through the heat exchanger, and a plurality of heat dissipation fin in the heat exchanger outside improves the area of contact of heat exchanger when carrying out the heat transfer simultaneously, can gasify when making the cooling water by gathering after the blowout through the toper cross-section of shower nozzle, and the fan starts and extracts the back and blowout to the cooling water of gasification, and the cooling water diffusion of easily gasifies is convenient to concrete rapid cooling.
Description
Technical Field
The utility model relates to the technical field of dam concrete cooling, in particular to a dam concrete cooling structure.
Background
The dam concrete cooling structure is used for cooling concrete in the concrete construction process so as to prevent the concrete from generating thermal cracks and improve the structural strength of the concrete. The reason why the dam concrete should be cooled is that the concrete generates a large amount of heat in the hardening process, if the temperature of the concrete is too high, the moisture in the concrete is quickly evaporated, so that the strength of the concrete is reduced, and meanwhile, the higher the temperature of the concrete is, the larger the thermal expansion coefficient of the concrete is, so that thermal cracks are formed in the concrete, and the structural strength of the dam is influenced.
In order to effectively pre-cool dam concrete, freon refrigeration is generally used for pre-cooling. Freon refrigeration is a refrigeration mode, and can utilize the property that Freon is changed into gas under low pressure to absorb a large amount of heat so as to reduce the temperature of concrete. In dam concrete construction, install freon refrigeration plant inside the concrete structure, absorb the inside heat of concrete through the circulation of freon to reduce the temperature of concrete, in order to reach the purpose that reduces the concrete temperature and improve concrete structure intensity.
The utility model patent of the patent application number CN201821256021.X discloses a cooling system of dam gallery concrete, which comprises cooling water pipes layered along the height direction; the cooling water pipes on each pouring layer surface falling in the periphery area of the gallery are independently connected with a water inlet pipe and a water outlet pipe so as to form a first cooling unit for independent cooling; while the cooling water pipes in the mass concrete area outside the periphery of the gallery form a second cooling unit that is different from the first cooling unit.
When the structure is used, through set up independent cooling unit around the corridor, like adopting different condenser tube intervals, water temperature, flow, cooling time length etc. to peripheral concrete and the cooling of the surplus bulky concrete temperature, but when this structure cools down, can't spout cooling water, be difficult for the diffusion after the cooling water atomization, cause the phenomenon that the cooling effect is not good easily.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a dam concrete cooling structure, which aims to solve the problems in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions: the dam concrete cooling structure comprises a base for supporting, wherein a cooling component is arranged on the base.
The cooling assembly comprises two supporting boxes arranged on the base, heat exchangers used for heat exchange are respectively arranged in the two supporting boxes, and heat dissipation fin plates are respectively arranged on two sides of each heat exchanger.
Two support the surface one side of case all is provided with and installs the support grudging post that is used for supporting on the base, the top and the bottom of support grudging post are provided with two water tanks respectively, two the water tank surface has run through respectively and has seted up the hole of placing, and each place the hole inner wall and seted up the cavity respectively.
The two placing holes are respectively provided with a supporting ring, and a plurality of spray heads are respectively distributed on each supporting ring along the circumference of the axis point of the supporting ring.
It can be seen that in the above-mentioned technical scheme, by the pump start, carry out the extraction to the cooling water in the supporting box through first connecting pipe, the cooling water carries out heat transfer through the heat exchanger, a plurality of heat dissipation fin outside the heat exchanger improves the area of contact of heat exchanger when carrying out heat transfer simultaneously, can pour into in the cavity when the cooling water is taken out by the pump simultaneously, the cooling water is discharged through each shower nozzle after the cavity is pressurized, simultaneously make the cooling water can gasify when being gathered together the back blowout through the toper cross-section of shower nozzle.
Optionally, in one possible implementation manner, the cooling assembly further includes two first connecting pipes respectively installed on the corresponding heat exchangers and used for guiding flow, one side of each first connecting pipe is respectively provided with a second connecting pipe extending to the corresponding water tank, one end of each first connecting pipe is respectively provided with a pump, each first connecting pipe is respectively connected with an input end of the corresponding pump, an output end of each pump is respectively communicated with the corresponding water tank, one side of the surface of each supporting ring is respectively provided with a supporting column used for supporting, each supporting column is respectively provided with a fan used for guiding flow, the bottoms of the two water tanks are respectively provided with a connecting plate used for supporting, each connecting plate is installed on the supporting stand, a plurality of spray heads are respectively communicated with the corresponding hollow cavity, and the vertical section shape of each spray head is in a conical shape.
According to the technical scheme, after the gasified cooling water is extracted and sprayed out through the fan, the gasified cooling water is easy to diffuse, the concrete is conveniently cooled down rapidly, meanwhile, excessive water in the water tank can flow back to each corresponding heat exchanger through the second connecting pipe, the phenomenon of water temperature rise caused by the fact that excessive water cannot be discharged is avoided, and meanwhile water resource waste is reduced.
The utility model has the following advantages:
through being provided with the cooling subassembly, overall design is simple, and is rational in infrastructure, through the corresponding cooperation of each structure use, by the pump start-up, through first connecting pipe to the cooling water extraction in the supporting box, the cooling water carries out the heat transfer through the heat exchanger, and a plurality of heat dissipation fin in the heat exchanger outside improves the area of contact of heat exchanger when carrying out the heat transfer simultaneously.
Meanwhile, cooling water can be injected into the hollow cavity when pumped by the pump, and is discharged through each spray head after being pressurized in the hollow cavity, and meanwhile, the cooling water can be gasified when sprayed out after being gathered through the conical section of the spray heads, and the fan is started to pump and spray out gasified cooling water, so that the gasified cooling water is easy to diffuse, and the concrete is conveniently cooled rapidly.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present utility model.
Fig. 2 is a top view of the overall structure of the present utility model.
FIG. 3 is a front view of the cooling assembly of the present utility model.
Fig. 4 is a front view of the water tank and the support ring of the present utility model.
In the figure: 1. a base; 2. a supporting box; 3. a heat exchanger; 4. a heat dissipation fin; 5. a supporting stand; 6. a water tank; 7. a hollow cavity; 8. placing the hole; 9. a support ring; 10. a spray head; 11. a first connection pipe; 12. a pump machine; 13. a second connection pipe; 14. a support rail; 15. a blower; 16. and (5) connecting a plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In an embodiment, as shown in fig. 1-4, in a dam concrete cooling structure, cooling water exchanges heat through a heat exchanger 3 by a cooling component arranged on a base 1, meanwhile, a plurality of heat dissipation fin plates 4 outside the heat exchanger 3 improve the contact area of the heat exchanger 3 in heat exchange, a fan 15 starts to pump and spray gasified cooling water, the gasified cooling water is easy to diffuse, the concrete is conveniently cooled down rapidly, and the specific structure of the component is as follows.
The cooling assembly comprises two supporting boxes 2 arranged on a base 1, heat exchangers 3 used for heat exchange are respectively arranged in the two supporting boxes 2, and heat dissipation fin plates 4 are respectively arranged on two sides of each heat exchanger 3.
The surface one side of two supporting boxes 2 all is provided with the support grudging post 5 that is used for supporting of installing on base 1, and the top and the bottom of support grudging post 5 are provided with two water tanks 6 respectively, and two water tank 6 surface has run through respectively and has offered placing hole 8, and the cavity 7 has been offered respectively to each placing hole 8 inner wall.
The two placing holes 8 are respectively provided with a supporting ring 9, and a plurality of spray heads 10 are respectively distributed on each supporting ring 9 along the circumference of the axis point of the supporting ring 9.
The cooling assembly further comprises two first connecting pipes 11 which are respectively arranged on the corresponding heat exchangers 3 and used for guiding flow, one side of each first connecting pipe 11 is respectively provided with a second connecting pipe 13 which extends to the corresponding water tank 6, one end of each first connecting pipe 11 is respectively provided with a pump 12, each first connecting pipe 11 is respectively connected with the input end of the corresponding pump 12, the output end of each pump 12 is respectively communicated with the corresponding water tank 6, one side of the surface of each supporting ring 9 is respectively provided with a supporting column 14 used for supporting, each supporting column 14 is respectively provided with a fan 15 used for guiding flow, the bottoms of the two water tanks 6 are respectively provided with a connecting plate 16 used for supporting, each connecting plate 16 is respectively arranged on the supporting stand 5, a plurality of spray heads 10 are respectively communicated with the corresponding hollow cavity 7, and the vertical section shape of each spray head 10 is in a conical shape.
According to the structure, when the device is used, a worker installs the device in a dam, when the dam concrete is cooled, the device is started by the pump 12, cooling water in the supporting box 2 is extracted through the first connecting pipe 11, the cooling water exchanges heat through the heat exchanger 3, a plurality of heat dissipation fin plates 4 outside the heat exchanger 3 improve the contact area of the heat exchanger 3 when exchanging heat, and meanwhile, the cooling water is injected into the hollow cavity 7 when being extracted by the pump 12.
Cooling water is discharged through each spray head 10 after being pressurized in the hollow cavity 7, and can be gasified when being sprayed out after being gathered through the conical section of the spray heads 10, and meanwhile, the fan 15 is started to pump and spray gasified cooling water, so that the gasified cooling water is easy to diffuse, and the concrete is conveniently cooled rapidly.
Meanwhile, excessive water in the water tank 6 can flow back to each corresponding heat exchanger 3 through the second connecting pipe 13, so that the phenomenon of water temperature rise caused by excessive water incapable of being discharged is avoided, and meanwhile, the water resource waste is reduced.
Distinguishing in prior art's condition, the application discloses dam concrete cooling structure, through starting by pump 12, carry out the extraction through first connecting pipe 11 to the cooling water in the supporting box 2, the cooling water carries out the heat transfer through heat exchanger 3, a plurality of heat dissipation fin plate 4 in the heat exchanger 3 outside improves the area of contact of heat exchanger 3 when carrying out the heat transfer simultaneously, can pour into in cavity 7 simultaneously when the cooling water is taken out by pump 12, the cooling water is discharged through each shower nozzle 10 after being pressurized in cavity 7, can gasify when making the cooling water to be gathered together after the blowout simultaneously through the toper cross-section of shower nozzle 10, fan 15 starts and carries out the extraction to the cooling water of gasification after and blowout, the cooling water diffusion of easy gasification, the convenience is cooled down the concrete fast.
The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a dam concrete cooling structure, is including base (1) that are used for supporting, its characterized in that: a cooling component is arranged on the base (1);
the cooling assembly comprises two supporting boxes (2) arranged on the base (1), heat exchangers (3) for heat exchange are respectively arranged in the two supporting boxes (2), and heat dissipation fin plates (4) are respectively arranged on two sides of each heat exchanger (3);
a supporting vertical frame (5) which is arranged on the base (1) and used for supporting is arranged on one side of the surface of each supporting box (2), two water tanks (6) are respectively arranged at the top and the bottom of each supporting vertical frame (5), placing holes (8) are respectively formed in the surfaces of the two water tanks (6) in a penetrating mode, and hollow cavities (7) are respectively formed in the inner walls of the placing holes (8);
support rings (9) are respectively arranged in the two placement holes (8), and a plurality of spray heads (10) are respectively distributed on each support ring (9) along the circumference of the axis point of the support ring (9).
2. A dam concrete cooling structure as set forth in claim 1, wherein: the cooling assembly further comprises two first connecting pipes (11) which are respectively arranged on the corresponding heat exchangers (3) and used for guiding flow, and one side of each first connecting pipe (11) is respectively provided with a second connecting pipe (13) which extends to the corresponding water tank (6).
3. A dam concrete cooling structure as claimed in claim 2, wherein: one end of each first connecting pipe (11) is provided with a pump (12) respectively, each first connecting pipe (11) is connected with the input end of the corresponding pump (12) respectively, and the output end of each pump (12) is communicated with the corresponding water tank (6) respectively.
4. A dam concrete cooling structure as set forth in claim 1, wherein: support bars (14) for supporting are respectively arranged on one side of the surfaces of the two support rings (9), and fans (15) for guiding flow are respectively arranged on each support bar (14).
5. A dam concrete cooling structure as set forth in claim 1, wherein: the bottoms of the two water tanks (6) are respectively provided with a connecting plate (16) for supporting, and each connecting plate (16) is installed on the supporting stand (5).
6. A dam concrete cooling structure as set forth in claim 1, wherein: the plurality of spray heads (10) are respectively communicated with the corresponding hollow cavities (7), and the vertical section shape of each spray head (10) is arranged to be conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929723.0U CN220321733U (en) | 2023-07-21 | 2023-07-21 | Dam concrete cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929723.0U CN220321733U (en) | 2023-07-21 | 2023-07-21 | Dam concrete cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220321733U true CN220321733U (en) | 2024-01-09 |
Family
ID=89411710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929723.0U Active CN220321733U (en) | 2023-07-21 | 2023-07-21 | Dam concrete cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220321733U (en) |
-
2023
- 2023-07-21 CN CN202321929723.0U patent/CN220321733U/en active Active
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