Self-adaptive temperature control system for mass concrete

By designing an adaptive temperature control system, using temperature sensors, cooling pipes, insulation pipes and digital twin cloud platforms, precise monitoring and temperature control of large volume concrete is achieved, the temperature difference caused by hydration thermal reaction is solved, and structural safety and engineering quality are improved.

CN222653315UActive Publication Date: 2025-03-21NANCHANG HANGKONG UNIVERSITY
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Patent Information

Application Number
CN202421534401.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-21
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the construction process, large-volume concrete has too large temperature differences caused by hydration and heat reaction, which can easily cause temperature cracks, affecting structural safety and engineering quality.

Method used

Design an adaptive temperature control system, including a water supply tank, a heating box and a water storage tank, equipped with temperature sensors, cooling pipes, insulation pipes and a digital twin cloud platform, to achieve precise monitoring and temperature control of concrete through intelligent water supply and algorithmic decision-making.

Benefits of technology

Through precise monitoring and data analysis, effective monitoring and control of the temperature difference between the inside and outside concrete is achieved, intelligent water supply to achieve cooling and insulation of concrete, avoid the occurrence of temperature cracks, and improve structural safety and engineering quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a self-adaptive temperature control system for mass concrete, which is novel in structural design. Comprising a water supply tank, a heating tank and a water storage tank, a return pipe is arranged between the heating tank and the water storage tank, a return water pump is arranged on the return pipe, an upper-layer cooling pipe and a lower-layer cooling pipe are arranged on the water supply tank, and an upper-layer heat preservation pipe and a lower-layer heat preservation pipe are arranged on the heating tank. The ends, away from the water supply tank and the heating tank, of the upper-layer cooling pipe, the lower-layer cooling pipe, the upper-layer heat preservation pipe and the lower-layer heat preservation pipe are all installed on the water storage tank. According to the utility model, the advanced temperature sensor, the cooling pipe and the thermal insulation pipe are laid in the concrete, the digital twin cloud platform is established to realize concrete hydration heat whole-process accurate monitoring and data analysis, the digital twin cloud platform is established to realize concrete internal and external temperature difference monitoring, and decision is made through an algorithm. Cooling and heat preservation inside and outside the concrete are achieved through intelligent water supply.
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Description

Technical Field

[0001] The utility model specifically relates to the technical field of concrete temperature control, in particular to an adaptive temperature control system for mass concrete. Background Art

[0002] Modern buildings often involve large-volume concrete construction, such as high-rise building foundations, large equipment foundations, water conservancy dams, etc. Its main feature is its large volume, with the smallest cross-section being 1m in any direction. Its surface coefficient is relatively small, the heat release of cement hydration is relatively concentrated, and the internal temperature rises relatively quickly. When the temperature difference between the inside and outside of concrete is large, temperature cracks will occur in the concrete, affecting the structural safety and normal use.

[0003] The hydration heat reaction of large-volume concrete is a major problem in engineering applications. If it is not handled properly, it will cause huge engineering problems and affect the quality and cost of the project. Therefore, an adaptive temperature control system for large-volume concrete is urgently needed. Summary of the invention

[0004] The utility model aims to overcome the deficiencies of the prior art, meet practical needs, and provide a self-adaptive temperature control system for large-volume concrete with a novel structural design.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is:

[0006] An adaptive temperature control system for large-volume concrete is designed, comprising a water supply tank, a heating tank and a water storage tank, a return pipe is arranged between the heating tank and the water storage tank, and a return water pump is arranged on the return pipe, an upper cooling pipe and a lower cooling pipe are respectively arranged on the water supply tank, an upper insulation pipe and a lower insulation pipe are respectively arranged on the heating box, and ends of the upper cooling pipe, the lower cooling pipe, the upper insulation pipe and the lower insulation pipe away from the water supply tank and the heating tank are all installed on the water storage tank.

[0007] A water pipe is arranged between the water supply box and the heating box, a water pump is arranged inside the heating box, and a digital heater is also arranged inside the heating box.

[0008] A water source connecting pipe is arranged on one side of the water supply tank, and a water pump is arranged on the water source connecting pipe.

[0009] It also includes several temperature sensors arranged inside the concrete, wherein the several temperature sensors are connected to the same temperature sensor integrated box via data cables, the temperature sensor integrated box is connected to a digital twin platform for displaying data via data cables, and the temperature sensor integrated box is electrically connected to a controller.

[0010] The controller is electrically connected to the water pump and the water return pump through a control box.

[0011] The upper cooling pipe and the lower cooling pipe are paved in a serpentine structure inside the concrete, and the upper insulation pipe and the lower insulation pipe are in a roundabout structure.

[0012] The beneficial effects of the utility model are:

[0013] Advanced temperature sensors, cooling pipes, and insulation pipes are laid inside the concrete, and a digital twin cloud platform is built to achieve precise monitoring and data analysis of the entire concrete hydration heat process. The digital twin cloud platform is used to monitor the temperature difference between the inside and outside of the concrete, make decisions through algorithms, and intelligently pass water to achieve cooling and insulation inside and outside the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure in this design;

[0015] Figure 2 This is the top view of the structural plan in this design;

[0016] Figure 3 This is the control flow chart in this design.

[0017] In the figure: 1 water supply tank, 2 heating tank, 3 water storage tank, 4 water pump, 5 water source connecting pipe, 6 return pipe, 7 return water pump, 8 upper cooling pipe, 9 upper insulation pipe, 10 lower cooling pipe, 11 lower insulation pipe, 12 temperature sensor, 13 temperature sensor integration box, 14 controller, 15 digital twin platform. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] An adaptive temperature control system for mass concrete, see Figures 1 to 3 , including a water supply tank 1, a heating tank 2 and a water storage tank 3.

[0020] The water supply tank 1 is connected to a water source, and the nearest water source is pumped into the water supply tank 1 for temporary storage. At the same time, the water source can be purified by filtering equipment inside the water supply tank 1, so as to facilitate the subsequent use of cooling water; the heating tank 2 can pump water from the inside of the water supply tank 1 to heat the cold water to a temperature that can provide thermal energy for the concrete; the water storage tank 3 serves as a recycling water tank, which can recycle the cold water and hot water that have acted on the concrete, and return them to the inside of the water supply tank 1 and the heating tank 2 to facilitate the recycling of water.

[0021] A return pipe 6 is arranged between the heating tank 2 and the water storage tank 3, and a return water pump 7 is arranged on the return pipe 6, an upper cooling pipe 8 and a lower cooling pipe 10 are respectively arranged on the water supply tank 1, and an upper insulation pipe 9 and a lower insulation pipe 11 are respectively arranged on the heating tank 2. The upper cooling pipe 8, the lower cooling pipe 10, the upper insulation pipe 9 and the lower insulation pipe 11 are installed on the water storage tank 3 at one end away from the water supply tank 1 and the heating tank 2, and cold water is supplied to the upper cooling pipe 8 and the lower cooling pipe 10 respectively through the water supply tank 1, and hot water is supplied to the upper insulation pipe 9 and the lower insulation pipe 11 respectively through the heating tank 2. (It should be noted that the upper cooling pipe 8 may refer to the cooling pipe laid at the high-rise of the building, for example, defined as the eighth floor, and the lower cooling pipe 10 may refer to the cooling pipe laid at the bottom of the building, for example, defined as the seventh floor. In short, the number of floors on which the lower cooling pipe 10 is laid is less than the number of floors on which the upper cooling pipe is laid).

[0022] In a specific embodiment of the utility model, advanced temperature sensors, cooling pipes, and insulation pipes are laid inside the concrete, and a digital twin cloud platform is built to realize accurate monitoring and data analysis of the entire concrete hydration heat process. The temperature difference between the inside and outside of the concrete is monitored by building a digital twin cloud platform, and decisions are made through algorithms, and intelligent water circulation is used to achieve cooling and insulation inside and outside the concrete.

[0023] Furthermore, in the present design, a water pipe is provided between the water supply tank 1 and the heating tank 2, and a water pump is provided inside the heating tank 2. The water pump pumps the cold water of the water supply tank 1 to the inside of the heating tank 2 through the water pipe. A digital heater is also provided inside the heating tank 2. The water in the heating tank 2 can be heated by the digital heater and the water in the heating tank 2 can be kept at a constant temperature.

[0024] Furthermore, in the present design, a water source connecting pipe 5 is provided on one side of the water supply tank 1, and a water pump 4 is provided on the water source connecting pipe 5, which is connected to a water source through the water source connecting pipe 5, and the water source is transported to the interior of the water supply tank 1 by the water pump 4.

[0025] Furthermore, the present design also includes a plurality of temperature sensors 12 disposed inside the concrete, the plurality of temperature sensors 12 are connected to the same temperature sensor integrated box 13 via data cables, the temperature sensor integrated box 13 is connected to a digital twin platform 15 for displaying data via data cables, the temperature sensor integrated box 13 is electrically connected to a controller 14, and the controller 14 is electrically connected to the water pump 4 and the return water pump 7 respectively via a control box;

[0026] By using several temperature sensors 12 laid inside the concrete, real-time detection of the temperature inside the concrete is achieved, and the detected temperature values ​​are transmitted to the temperature sensor integrated box 13, so that people can centrally check the temperatures in various places, and through the digital twin platform 15, accurate monitoring and data analysis of the entire concrete hydration heat process can be achieved. When the temperature inside the concrete is too high, the controller 14 controls the water pump 4, so that the cooling water inside the water supply tank 1 flows into the upper cooling pipe 8 and the lower cooling pipe 10 respectively, so as to achieve cooling treatment inside the concrete. When the temperature inside the concrete is low, the controller 14 controls the heating box 2, so that hot water enters the upper insulation pipe 9 and the lower insulation pipe 11 respectively, so as to achieve heating treatment inside the concrete, thereby achieving the purpose of accurate temperature control inside the concrete.

[0027] Furthermore, in the present design, the upper cooling pipe 8 and the lower cooling pipe 10 are paved in a serpentine structure inside the concrete, and the upper insulation pipe 9 and the lower insulation pipe 11 are in a meandering structure.

[0028] The embodiments disclosed in the present utility model are preferred embodiments, but are not limited thereto. Ordinary technicians in this field can easily understand the spirit of the present utility model based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present utility model, they are all within the protection scope of the present utility model.

Claims

1. An adaptive temperature control system for mass concrete, characterized in that: The invention comprises a water supply tank (1), a heating tank (2) and a water storage tank (3); a return pipe (6) is arranged between the heating tank (2) and the water storage tank (3); a return pump (7) is arranged on the return pipe (6); an upper cooling pipe (8) and a lower cooling pipe (10) are arranged on the water supply tank (1); an upper insulation pipe (9) and a lower insulation pipe (11) are arranged on the heating tank (2); and the ends of the upper cooling pipe (8), the lower cooling pipe (10), the upper insulation pipe (9) and the lower insulation pipe (11) away from the water supply tank (1) and the heating tank (2) are all installed on the water storage tank (3).

2. The adaptive temperature control system for mass concrete according to claim 1, characterized in that: A water pipe is provided between the water supply box (1) and the heating box (2), a water pump is provided inside the heating box (2), and a digital heater is also provided inside the heating box (2).

3. The adaptive temperature control system for mass concrete according to claim 1, characterized in that: A water source connecting pipe (5) is provided on one side of the water supply tank (1), and a water pump (4) is provided on the water source connecting pipe (5).

4. The adaptive temperature control system for mass concrete according to claim 3, characterized in that: It also includes a plurality of temperature sensors (12) arranged inside the concrete, wherein the plurality of temperature sensors (12) are connected to the same temperature sensor integrated box (13) via data lines, the temperature sensor integrated box (13) is connected to a digital twin platform (15) for displaying data via data lines, and the temperature sensor integrated box (13) is electrically connected to a controller (14).

5. The adaptive temperature control system for mass concrete according to claim 4, characterized in that: The controller (14) is electrically connected to the water pump (4) and the water return pump (7) respectively through a control box.

6. The adaptive temperature control system for mass concrete according to claim 1, characterized in that: The upper cooling pipe (8) and the lower cooling pipe (10) are paved in a serpentine structure inside the concrete, and the upper insulation pipe (9) and the lower insulation pipe (11) are in a meandering structure.