CN216308336U - Dam concrete water-through cooling device in high-altitude cold region - Google Patents
Dam concrete water-through cooling device in high-altitude cold region Download PDFInfo
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- CN216308336U CN216308336U CN202121023049.0U CN202121023049U CN216308336U CN 216308336 U CN216308336 U CN 216308336U CN 202121023049 U CN202121023049 U CN 202121023049U CN 216308336 U CN216308336 U CN 216308336U
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Abstract
The utility model provides a dam concrete water cooling device in a high-altitude cold region, which comprises a water inlet pipe, a water passing pump, a water inlet bag, a water outlet bag and a water outlet pipe, wherein the water passing pump and the water inlet bag are respectively arranged at two ends of the water inlet pipe, a plurality of cooling water pipes are connected between the water inlet bag and the water outlet bag, the water outlet pipe is connected with the water outlet bag, a first water temperature detector is arranged at a water inlet of the water inlet pipe, and a water pipe heater is arranged on the water inlet pipe. The concrete water cooling device prevents the cooling water pipe from freezing, blocking and cracking, ensures that the difference between the water inlet temperature of the cooling water and the highest temperature of the concrete is within the allowable range of the process, can perform concrete water cooling construction in cold seasons, reduces the thermal stress of the concrete and prevents the concrete from cracking.
Description
Technical Field
The utility model relates to the technical field of concrete water cooling, in particular to a dam concrete water cooling device in a high-altitude cold region.
Background
In a plurality of dam projects, the climate change is unstable, the water temperature in winter is low, the water temperature in summer is high, and the water temperature needs to be regulated and controlled according to the technical requirements of dam concrete water cooling. The temperature in summer in the inland is higher, the dam is filled with water and cooled by adopting unit refrigeration water or deep river water, the water temperature is relatively stable, the water filling and cooling process is relatively simple, and an operator does not need to greatly regulate and control the water filling flow according to the change of the water temperature. However, the temperature is low throughout the year in cold areas at high altitude, deep river water is not easy to obtain, and the cost of using the unit to prepare cold water is high, so that the cold water cooling system is not suitable for cooling dam concrete in cold climates at high altitude through water; most of water sources for water supply come from snow mountain melting water, the water temperature is low, the temperature difference is large, and the excessive temperature difference is easily generated between the water sources and the internal temperature of the concrete.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a dam concrete water-through cooling device in a high-altitude cold region.
The utility model is realized by the following technical scheme.
The utility model also provides a dam concrete water cooling device in the high-altitude cold region, which comprises a water inlet pipe, a water passing pump, a water inlet bag, a water outlet bag and a water outlet pipe, wherein the water passing pump and the water inlet bag are respectively arranged at two ends of the water inlet pipe, a plurality of cooling water pipes are connected between the water inlet bag and the water outlet bag, the water outlet pipe is connected with the water outlet bag, a first water temperature detector is arranged at a water inlet of the water inlet pipe, and a water pipe heater is arranged on the water inlet pipe.
The water pipe heater comprises a first heater, a second heater and a third heater, and the first heater, the second heater and the third heater are sequentially arranged close to the water inlet bag.
Still include the booster pump, the inlet connection outlet pipe of booster pump, the exit linkage inlet tube of booster pump.
And the outlet of the booster pump is arranged between the second heater and the third heater.
And the water inlet bag and the water outlet bag are respectively provided with a plurality of pipe joints.
And a water passing valve is connected between the water inlet bag and the water outlet bag.
And a second water temperature detector is also arranged at the inlet of the water inlet bag.
The utility model has the beneficial effects that:
the concrete water cooling device prevents the cooling water pipe from freezing, blocking and cracking, ensures that the difference between the water inlet temperature of the cooling water and the highest temperature of the concrete is within the allowable range of the process, can perform concrete water cooling construction in cold seasons, reduces the thermal stress of the concrete and prevents the concrete from cracking.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-water inlet pipe; 2-water pump connection; 3-a water inlet bag; 4-water outlet; 5-a cooling water pipe; 6-water outlet pipe; 7-water tube heaters; 8-a first heater; 9-a second heater; 10-a third heater; 11-a first water temperature detector; 12-a booster pump; 13-pipe joint.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Fig. 1 shows a schematic structural diagram of the present invention:
the utility model also provides a dam concrete water cooling device in the high-altitude cold region, which comprises a water inlet pipe 1, a water passing pump 2, a water inlet bag 3, a water outlet bag 4 and a water outlet pipe 6, wherein the water passing pump 2 and the water inlet bag 3 are respectively arranged at two ends of the water inlet pipe 1, a plurality of cooling water pipes 5 are connected between the water inlet bag 3 and the water outlet bag 4, the water outlet pipe 6 is connected with the water outlet bag 4, a first water temperature detector 11 is arranged at a water inlet of the water inlet pipe 1, and a water pipe heater 7 is arranged on the water inlet pipe 1.
When the concrete pouring device works, the cooling water pipe 5 is embedded in concrete, water is introduced for cooling after pouring is finished, the cooling water is pumped into the water inlet pipe 1 by the water pump 2, passes through the water inlet pipe 1, the water inlet bag 3 and the cooling water pipe 5 in sequence, the temperature of the cooling water pipe 5 rises, and finally the cooling water is discharged by the water outlet bag 4 and the water outlet pipe 6; the water inlet of the water inlet pipe 1 is detected by the first water temperature detector 11, and when the water temperature is lower than the required water temperature, the water pipe heater 7 can be opened for heating.
The concrete water cooling device prevents the cooling water pipe 5 from freezing, blocking and cracking, ensures that the difference between the water inlet temperature of the cooling water and the highest temperature of the concrete is within the allowable range of the process, can perform concrete water cooling construction in cold seasons, reduces the thermal stress of the concrete and prevents the concrete from cracking.
The water pipe heater 7 comprises a first heater 8, a second heater 9 and a third heater 10, wherein the first heater 8, the second heater 9 and the third heater 10 are sequentially arranged close to the water inlet 3.
The booster pump is characterized by further comprising a booster pump 12, wherein an inlet of the booster pump 12 is connected with the water outlet pipe 6, and an outlet of the booster pump 12 is connected with the water inlet pipe 1. By conveying the dam backwater booster pump 12 to the water inlet pipe 1, the heat of concrete is effectively utilized, the temperature of the cooling water inlet is increased, the water is fully mixed, and the temperature is uniform.
The outlet of the booster pump 12 is provided between the second heater 9 and the third heater 10. In a high-altitude cold area, the cooling water is snow mountain melt water generally, and the low-temperature snow mountain melt water is directly heated by the first heater 8 and the second heater 9, so that the heating rate is ensured; the backwater of the water pump is mixed with the snow mountain melting water, and then the temperature is adjusted by the third heater 10, so that the temperature after heating treatment is ensured to be at the optimal value of the required water temperature.
The water inlet bag 3 and the water outlet bag 4 are respectively provided with a plurality of pipe joints 13. The pipe joint 13 is connected with the cooling water pipe 5, so that the cooling water pipe 5 is still convenient to replace when damaged, and the maintenance cost is saved.
A water passing valve 14 is connected between the water inlet bag 3 and the water outlet bag 4. When the water temperature in the water inlet water bag is too low, the water in the water inlet water bag 3 is directly introduced into the water outlet water bag 4 and then returns to the water inlet pipe 1, and the water temperature is adjusted by heating with the heater.
The inlet of the water inlet bag 3 is also provided with a second water temperature detector 15. The water temperature of the cooling water can be conveniently detected.
Claims (7)
1. The utility model provides a dam concrete water cooling device that leads to of high altitude cold district which characterized in that: including inlet tube (1), lead to water pump (2), intake water drum (3), play water drum (4), outlet pipe (6), inlet tube (1) both ends are located respectively to lead to water pump (2), intake water drum (3), are connected with many cooling water pipes (5) between intake water drum (3) and the play water drum (4), outlet pipe (6) are connected with play water drum (4), and the water inlet of inlet tube (1) is equipped with first temperature detector (11), is equipped with water pipe heater (7) on inlet tube (1).
2. The dam concrete water cooling device in the high altitude cold region as claimed in claim 1, wherein: the water pipe heater (7) comprises a first heater (8), a second heater (9) and a third heater (10), and the first heater (8), the second heater (9) and the third heater (10) are sequentially arranged close to the water inlet bag (3).
3. The dam concrete water cooling device in the high altitude cold region as claimed in claim 2, wherein: the water pump is characterized by further comprising a booster pump (12), wherein an inlet of the booster pump (12) is connected with the water outlet pipe (6), and an outlet of the booster pump (12) is connected with the water inlet pipe (1).
4. The dam concrete water cooling device in the high altitude cold region as claimed in claim 3, wherein: the outlet of the booster pump (12) is arranged between the second heater (9) and the third heater (10).
5. The dam concrete water cooling device in the high altitude cold region as claimed in claim 1, wherein: the water inlet bag (3) and the water outlet bag (4) are respectively provided with a plurality of pipe joints (13).
6. The dam concrete water cooling device in the high altitude cold region as claimed in claim 5, wherein: a water passing valve (14) is connected between the water inlet bag (3) and the water outlet bag (4).
7. The dam concrete water cooling device in the high altitude cold region as claimed in claim 5, wherein: and a second water temperature detector (15) is arranged at the inlet of the water inlet bag (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023049.0U CN216308336U (en) | 2021-05-13 | 2021-05-13 | Dam concrete water-through cooling device in high-altitude cold region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023049.0U CN216308336U (en) | 2021-05-13 | 2021-05-13 | Dam concrete water-through cooling device in high-altitude cold region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216308336U true CN216308336U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121023049.0U Active CN216308336U (en) | 2021-05-13 | 2021-05-13 | Dam concrete water-through cooling device in high-altitude cold region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216308336U (en) |
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2021
- 2021-05-13 CN CN202121023049.0U patent/CN216308336U/en active Active
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