CN220246929U - Water level and water temperature double-control water tank device for temperature control of mass concrete construction - Google Patents
Water level and water temperature double-control water tank device for temperature control of mass concrete construction Download PDFInfo
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- CN220246929U CN220246929U CN202223243449.XU CN202223243449U CN220246929U CN 220246929 U CN220246929 U CN 220246929U CN 202223243449 U CN202223243449 U CN 202223243449U CN 220246929 U CN220246929 U CN 220246929U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 261
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 239000008239 natural water Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000036571 hydration Effects 0.000 abstract description 4
- 238000006703 hydration reaction Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a water level and water temperature double-control water tank device for controlling the temperature of mass concrete construction, which comprises a water tank, a water level sensor, a water temperature sensor, a controller, a water inlet pipe, a water outlet pipe and an electric heater, wherein the water tank is divided into a water inlet bin, a temperature regulating bin and a water outlet bin; the water level sensor, the water temperature sensor, the water inlet water pump, the drain valve and the electric heater are all connected with the controller, the water level threshold and the water temperature threshold are preset in the controller, and the water inlet water pump, the drain valve and the electric heater are controlled to start and stop according to the real-time water level and the water temperature; by adopting the structure, the water level and the water temperature of the water outlet bin can be kept stable within the set range, and a proper water source can be provided for cooling circulation water supply of the concrete according to the hydration process of the mass concrete.
Description
Technical Field
The utility model relates to the technical field of concrete construction, in particular to a water level and water temperature double-control water tank device for controlling the temperature of mass concrete construction.
Background
Because of the hydration heat release and poor heat conduction characteristics of concrete, large temperature difference exists among the internal temperature, the surface temperature and the external environment temperature of the mass concrete, and temperature cracks are easy to generate due to the constraint. Therefore, the key of mass concrete construction is the control of concrete temperature in the construction period, and the concrete temperature change process is controlled by adopting a method of pre-buried water pipes and water cooling after pouring at present. Among the many factors affecting the effectiveness of the water cooling, the inlet water temperature and flow are sensitive factors. Compared with the conventional mass concrete temperature control technology based on water flow regulation, the technology based on water temperature regulation has the characteristics of direct control object and flexible adjustable range, and can effectively ensure the construction quality of mass concrete.
However, in engineering practice, the water tank for controlling the temperature of the mass concrete construction is usually monitored and adjusted manually, so that the problems that the temperature of the concrete is too high or the cooling rate is too high due to untimely adjustment of the water temperature, the water tank is flooded or is lack of water due to untimely adjustment of the water level, the circulating water pump burns and the like easily occur, and the effect of controlling the temperature of the mass concrete construction is seriously affected.
Disclosure of Invention
The utility model aims to provide a water level and water temperature double-control water tank device for controlling the temperature of large-volume concrete construction, which is used for solving the problems that the temperature and the water level are monitored and adjusted manually, the temperature of concrete is excessively high or the cooling rate is excessively high due to untimely water temperature adjustment, the water tank is flooded or the water tank is lack of water due to untimely water level adjustment, the circulating water pump burns and the like, so that the temperature control effect and the construction quality of the large-volume concrete construction are improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a two accuse water tank devices of water level, temperature for bulky concrete construction control by temperature change includes: the water tank is provided with a water level sensor, a water temperature sensor, a water inlet pipe, a drain pipe and an electric heater, the water inlet pipe is connected with a water inlet pump, the drain pipe is connected with a drain valve, and the water level sensor, the water temperature sensor, the water inlet pump, the drain valve and the electric heater are all connected with a controller; the water level sensor and the water temperature sensor are used for monitoring the real-time water level and the real-time water temperature of the water tank, sending the real-time water level and the real-time water temperature to the controller, presetting water level and water temperature threshold values in the controller, and controlling the start and stop of the water inlet pump, the drain valve and the electric heater according to the real-time water level and the real-time water temperature.
Preferably, the top of the water tank is open, and the inside of the water tank is divided into a water inlet bin, a temperature regulating bin and a water outlet bin which are communicated with each other through a partition plate.
Preferably, the drain pipe is installed to the water inlet bin lateral wall, and this drain pipe is installed, the inlet tube is installed to the bin lateral wall that adjusts temperature, and this inlet tube passes through the water inlet pump and connects natural water source, the electric heater is installed to the bin bottom that adjusts temperature, water level sensor and temperature sensor have been arranged in the play water bin.
The water level sensor, the water temperature sensor, the water inlet pump, the drain valve and the electric heater are all connected with the controller, the water level sensor and the water temperature sensor are used for monitoring the real-time water level and the real-time water temperature in the water bin and sending the real-time water level and the real-time water temperature to the controller, the water level and the water temperature threshold value are preset in the controller, and the start and the stop of the water inlet pump, the drain valve and the electric heater are controlled according to the real-time water level and the real-time water temperature.
When the real-time water level is lower than the lower limit value of the preset water level, controlling the water inlet pump to start water inlet; and when the real-time water level is higher than the upper limit value of the preset water level, controlling the drain valve to start draining. When the real-time water temperature is lower than the lower limit value of the water temperature threshold value, controlling the electric heater to start heating; and when the real-time water temperature is higher than the upper limit value of the water temperature threshold value, controlling the water inlet pump to start water inlet.
According to the water level and water temperature double-control water tank device for controlling the temperature of the large-volume concrete construction, the water temperature and the water level are monitored and adjusted in an automatic control mode, the water level and the water temperature of the water outlet bin can be kept stable within the range of a set interval, and a proper water source can be provided for cooling circulation water according to the hydration process of the large-volume concrete, so that the temperature change in the large-volume concrete construction process tends to be gentle, the occurrence of large-volume concrete cracks can be effectively prevented, and the construction quality is improved.
Drawings
Fig. 1 is a schematic diagram of a water level and water temperature double-control water tank device for controlling the temperature in mass concrete construction.
Wherein: 1. a water tank; 101. a water inlet bin; 102. a temperature regulating bin; 103. a water outlet bin; 104. a partition plate; 2. a drain pipe; 3. a drain valve; 4. a water inlet pipe; 5. a water inlet pump; 6. an electric heater; 7. a controller; 8. a water level sensor; 9. a water temperature sensor.
Detailed Description
The preferred embodiment of the present utility model will be described in detail with reference to fig. 1 so that advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and definite the scope of the present utility model.
As shown in fig. 1, the top of the water tank 1 is open, and the inside of the water tank is divided into a water inlet bin 101, a temperature regulating bin 102 and a water outlet bin 103 which are communicated with each other by a partition plate 104; the side wall of the water inlet bin 101 is provided with a drain pipe 2, the drain pipe 2 is provided with a drain valve 3, the side wall of the temperature regulating bin 102 is provided with a water inlet pipe 4, the water inlet pipe 4 is connected with a natural water source through a water inlet pump 5, the bottom of the temperature regulating bin 102 is provided with an electric heater 6, and a water level sensor 8 and a water temperature sensor 9 are arranged in the water outlet bin 103; the water level sensor 8, the water temperature sensor 9, the water inlet pump 5, the drain valve 3 and the electric heater 6 are all connected with the controller 7.
When the water level control device is used, firstly, water is added into the water tank 1 to a preset water level threshold range, then, a circulating water pump arranged in the water outlet bin 103 is started, and pumped water flows back to the water inlet bin 101 after passing through the embedded cooling water pipe in the mass concrete, so that hydration heat in the mass concrete is taken out through water circulation between the water tank 1 and the embedded cooling water pipe in the mass concrete. During the circulation of the cooling water, the water level sensor 8 detects the water level of the water sump 103 in real time and sends the real-time water level to the controller 7, the controller 7 compares the real-time water level with a preset water level threshold value, if the real-time water level is lower than a lower limit value of the preset water level, the water inlet pump 5 is controlled to start water inlet from a natural water source, and if the real-time water level is higher than an upper limit value of the preset water level, the water discharge valve 3 is controlled to start water discharge to the natural water source until the water level sensor 8 detects that the real-time water level is within the preset water level threshold value range; the water temperature sensor 9 can detect the water temperature of the water bin 103 in real time and send the real-time water temperature to the controller 7, the controller 7 compares the real-time water temperature with a preset water temperature threshold value, if the real-time water temperature is lower than a lower limit value of the preset water temperature, the electric heater 6 is controlled to start heating, and if the real-time water temperature is higher than an upper limit value of the preset water temperature, the water inlet pump 5 is controlled to start water inlet until the water temperature sensor 9 detects that the real-time water temperature is within the preset water temperature threshold value range.
Although the embodiments of the present utility model have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the utility model as described in the claims.
Claims (5)
1. A water level, two accuse water tank devices of temperature for bulky concrete construction control by temperature change, its characterized in that includes:
the water tank is provided with a water level sensor, a water temperature sensor, a water inlet pipe, a drain pipe and an electric heater, the water inlet pipe is connected with a water inlet pump, the drain pipe is connected with a drain valve, and the water level sensor, the water temperature sensor, the water inlet pump, the drain valve and the electric heater are all connected with a controller;
the water level sensor and the water temperature sensor are used for monitoring the real-time water level and the real-time water temperature of the water tank, sending the real-time water level and the real-time water temperature to the controller, presetting water level and water temperature threshold values in the controller, and controlling the start and stop of the water inlet pump, the drain valve and the electric heater according to the real-time water level and the real-time water temperature.
2. The water level and water temperature double-control water tank device for controlling the temperature of large-volume concrete construction according to claim 1, wherein the top of the water tank is open, and the inside of the water tank is divided into a water inlet bin, a temperature adjusting bin and a water outlet bin which are communicated with each other by water flow through a partition plate.
3. The water level and water temperature double-control water tank device for controlling the temperature of bulk concrete construction according to claim 2, wherein a drain pipe is arranged on the side wall of the water inlet bin, a drain valve is arranged on the drain pipe, a water inlet pipe is arranged on the side wall of the temperature adjusting bin and connected with a natural water source through a water inlet pump, an electric heater is arranged at the bottom of the temperature adjusting bin, and a water level sensor and a water temperature sensor are arranged in the water outlet bin.
4. The water level and water temperature double-control water tank device for controlling the temperature of mass concrete construction according to claim 1, wherein water level and water temperature thresholds are preset in the controller, and the start and stop of the water inlet pump, the water outlet valve and the electric heater are controlled according to the real-time water level and the real-time water temperature, and the device comprises:
when the real-time water level is lower than the lower limit value of the preset water level, controlling the water inlet pump to start water inlet;
and when the real-time water level is higher than the upper limit value of the preset water level, controlling the drain valve to start draining.
5. The water level and water temperature double-control water tank device for controlling the temperature of mass concrete construction according to claim 1, wherein water level and water temperature thresholds are preset in the controller, and the start and stop of the water inlet pump, the water outlet valve and the electric heater are controlled according to the real-time water level and the real-time water temperature, and the device further comprises:
when the real-time water temperature is lower than the lower limit value of the water temperature threshold value, controlling the electric heater to start heating;
and when the real-time water temperature is higher than the upper limit value of the water temperature threshold value, controlling the water inlet pump to start water inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243449.XU CN220246929U (en) | 2022-12-05 | 2022-12-05 | Water level and water temperature double-control water tank device for temperature control of mass concrete construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223243449.XU CN220246929U (en) | 2022-12-05 | 2022-12-05 | Water level and water temperature double-control water tank device for temperature control of mass concrete construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220246929U true CN220246929U (en) | 2023-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223243449.XU Active CN220246929U (en) | 2022-12-05 | 2022-12-05 | Water level and water temperature double-control water tank device for temperature control of mass concrete construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220246929U (en) |
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2022
- 2022-12-05 CN CN202223243449.XU patent/CN220246929U/en active Active
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