A mass concrete temperature control device

By introducing a three-way heat dissipation pipe, heat dissipation fins, and a mixing structure into the temperature control device for large-volume concrete, and utilizing a fan and rotating column mixing plate assembly, the problem of low surface heat dissipation efficiency of cooling water in existing devices has been solved, achieving more efficient temperature control and uniformity, and improving concrete quality and resource utilization efficiency.

CN224304086UActive Publication Date: 2026-05-29SICHUAN JINGYIDA ENG INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JINGYIDA ENG INSPECTION CO LTD
Filing Date
2025-08-19
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing temperature control devices for large-volume concrete, the fan is located at the top of the water tank, resulting in low heat dissipation efficiency of the cooling water surface, which cannot effectively remove internal heat and affects the cooling effect.

Method used

It adopts components such as a three-way heat pipe, heat dissipation fins, fan, and stirring structure. The fan introduces external airflow to accelerate the heat dissipation inside the three-way heat pipe, and the rotating column and stirring plate are used to stir the cooling water, thereby improving the secondary cooling efficiency and temperature uniformity of the cooling water.

Benefits of technology

It improves the secondary cooling efficiency and temperature uniformity of cooling water, enhances the temperature control effect of large-volume concrete, ensures concrete quality, and saves resources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mass concrete temperature control device, including mass concrete main part and water tank, the upper surface fixed coupling of water tank has the water pipe, be equipped with heat dissipation structure on the water tank, one side fixed coupling of water tank has the protection frame, be equipped with the stirring structure on the protection frame, the inside fixed coupling of mass concrete main part has third temperature sensor and cooling pipe, the water inlet of cooling pipe is equipped with first temperature sensor, and the water outlet is equipped with second temperature sensor. The utility model discloses, through set up the cooling pipe, heat dissipation fin, filter frame, cross fixed frame and fan etc., multiple heat dissipation fins will the cooling water temperature inside water tank transfer to the three way cooling pipe, and the fan will external airflow through filter frame and introduce into three way cooling pipe, and the heat of three way cooling pipe inside is blown out from the other two ends of three way cooling pipe, improves the secondary cooling efficiency of cooling water.
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Description

Technical Field

[0001] This utility model relates to the field of concrete technology, and in particular to a temperature control device for large-volume concrete. Background Technology

[0002] With the rapid development of society and economy, large-scale building structures have emerged. For large-volume concrete components, due to their large pouring area and depth, the heat of hydration released inside cannot be released in time, leading to cracking of the concrete. This can jeopardize the durability of large-scale structures. Therefore, cooling water pipes are pre-embedded in large-volume concrete to remove some heat through the circulation of water in and out of the pipes, thereby reducing the temperature of the large-volume concrete. However, some cooling devices cannot monitor the temperature of the concrete in real time. To address this, the authorized publication number CN216973406U discloses "a temperature control device for large-volume concrete". This solution, through the setting of temperature sensors and controllers, can monitor the temperature of large-volume concrete in real time and control the working status of the cooler according to the monitored temperature, which can both ensure the quality of concrete and save resources.

[0003] However, in this scheme, the fan is located at the top inside the water tank, which can only stir the internal air to dissipate heat to the surface of the cooling water, resulting in low secondary cooling efficiency. Therefore, a temperature control device for large-volume concrete is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a temperature control device for large-volume concrete.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a large-volume concrete temperature control device, comprising a large-volume concrete body and a water tank, wherein a water supply pipe is fixedly connected to the upper surface of the water tank, a heat dissipation structure is provided on the water tank, a protective frame is fixedly connected to one side of the water tank, a stirring structure is provided on the protective frame, a third temperature sensor and a cooling pipe are fixedly connected inside the large-volume concrete body, a first temperature sensor is provided at the inlet of the cooling pipe, and a second temperature sensor is provided at the outlet of the cooling pipe;

[0006] The heat dissipation structure includes a three-way heat dissipation pipe that is fixedly connected to the upper surface of the water tank. Both ends of the three-way heat dissipation pipe are fixedly connected to the corresponding side inside the water tank. A filter frame is fixedly connected to the upper surface of the three-way heat dissipation pipe. Multiple heat dissipation fins are fixedly connected to the opposite side of the three-way heat dissipation pipe. The cooling water temperature inside the water tank is transferred to the three-way heat dissipation pipe through the multiple heat dissipation fins.

[0007] As a further description of the above technical solution:

[0008] The inner wall of the three-way heat dissipation pipe is fixedly connected to a cross-shaped fixing bracket, and a fan is fixedly connected to the bottom of the cross-shaped fixing bracket. The fan introduces external airflow into the three-way heat dissipation pipe through the filter frame and blows the heat inside the three-way heat dissipation pipe out from the other two ends of the three-way heat dissipation pipe, thereby improving the secondary cooling efficiency of the cooling water.

[0009] As a further description of the above technical solution:

[0010] The stirring structure includes two rotating columns that are rotatably connected to one side of the water tank. Each rotating column is fixedly connected to multiple stirring plates. One end of each rotating column is fixedly connected to a sprocket. A chain is movably mounted on both sprockets. The rotating sprocket drives the other sprocket to rotate through the chain. The sprocket drives the corresponding rotating column to rotate. The rotating column drives the corresponding stirring plate to rotate, thereby stirring the cooling water inside the water tank.

[0011] As a further description of the above technical solution:

[0012] A rotating shaft is rotatably connected to one side of the inner side of the protective frame. One end of the rotating shaft is fixedly connected to one side of one of the sprockets. A servo motor is fixedly connected to one side of the protective frame. The output shaft of the servo motor is fixedly connected to the other end of the rotating shaft. The servo motor drives the rotating shaft to rotate, which in turn drives one of the sprockets to rotate.

[0013] As a further description of the above technical solution:

[0014] A first water pump is fixedly connected to one side of the water tank. The inlet of the first water pump extends to the inside of the water tank. A first water pipe is fixedly connected to the outlet of the first water pump. The other end of the first water pipe is fixedly connected to the inlet of the cooling pipe. The first water pump delivers the cooling water inside the water tank into the cooling pipe through the first water pipe, thereby cooling the large-volume concrete structure.

[0015] As a further description of the above technical solution:

[0016] A second water pump is fixedly connected to one side of the water tank. The outlet of the second water pump extends to the inside of the water tank. An inlet pipe is fixedly connected to the inlet of the second water pump. A cooler is fixedly connected to one end of the inlet pipe. A second water pipe is fixedly connected to one side of the cooler. The other end of the second water pipe is fixedly connected to the outlet of the cooling pipe. Cooling water flows from the outlet of the cooling pipe into the second water pipe, and then flows into the cooler for the first cooling. The cooled water flows into the second water pump through the inlet pipe and is then pumped back into the water tank by the second water pump.

[0017] As a further description of the above technical solution:

[0018] The first temperature sensor, the second temperature sensor, the third temperature sensor, and the cooler are all electrically connected to the controller, which can monitor the temperature of the large-volume concrete structure at any time.

[0019] This utility model has the following beneficial effects:

[0020] 1. Compared with the existing technology, this large-volume concrete temperature control device, by setting up heat dissipation pipes, heat dissipation fins, filter frames, cross-shaped fixing brackets and fans, etc., multiple heat dissipation fins transfer the temperature of the cooling water inside the water tank to the three-way heat dissipation pipes, and the fan introduces external airflow into the three-way heat dissipation pipes through the filter frames, and blows the heat inside the three-way heat dissipation pipes out from the other two ends of the three-way heat dissipation pipes, thereby improving the secondary cooling efficiency of the cooling water.

[0021] 2. Compared with existing technologies, this large-volume concrete temperature control device, by setting up a servo motor, a rotating column, a mixing plate, a sprocket, a chain, and a rotating shaft, etc., the servo motor drives the rotating shaft to rotate, the rotating shaft drives one of the sprockets to rotate, the rotating sprocket drives another sprocket to rotate through the chain, the sprocket drives the corresponding rotating column to rotate, and the rotating column drives the corresponding mixing plate to rotate, stirring the cooling water inside the water tank, so that the temperature of the cooling water is evenly distributed, thereby improving the heat conduction efficiency of the heat dissipation fins. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of a temperature control device for large-volume concrete proposed in this utility model.

[0023] Figure 2 This is a cross-sectional view of a temperature control device for large-volume concrete proposed in this utility model.

[0024] Figure 3 This is a schematic diagram of the heat dissipation structure of a temperature control device for large-volume concrete proposed in this utility model.

[0025] Figure 4 A cross-sectional view of a three-way heat dissipation pipe for a large-volume concrete temperature control device proposed in this utility model.

[0026] Figure 5 Exploded view of the heat dissipation structure of a large-volume concrete temperature control device proposed in this utility model;

[0027] Figure 6 This is a schematic diagram of the mixing structure of a temperature control device for large-volume concrete proposed in this utility model.

[0028] Figure 7 The exploded view of the mixing structure of a large-volume concrete temperature control device proposed in this utility model.

[0029] Legend:

[0030] 1. Large-volume concrete main body; 2. Water tank; 3. Third temperature sensor; 4. Cooling pipe; 5. Second temperature sensor; 6. First temperature sensor; 7. Water inlet pipe; 8. Heat dissipation structure; 801. T-shaped heat dissipation pipe; 802. Heat dissipation fins; 803. Filter frame; 804. Cross-shaped fixing bracket; 805. Fan; 9. Protective frame; 10. Mixing structure; 101. Servo motor; 102. Rotating column; 103. Mixing plate; 104. Sprocket; 105. Chain; 106. Rotating shaft; 11. Second water pump; 12. Water inlet pipe; 13. Cooler; 14. Second water pipe; 15. First water pump; 16. First water pipe. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 7 This utility model provides a temperature control device for large-volume concrete: it includes a large-volume concrete body 1 and a water tank 2. A water inlet pipe 7 is fixedly connected to the upper surface of the water tank 2. A heat dissipation structure 8 is provided on the water tank 2. A protective frame 9 is fixedly connected to one side of the water tank 2. The protective frame 9 can prevent external dust and other impurities from getting tangled on the two sprockets 104 and the chain 105, affecting the transmission of the sprockets 104 and the chain 105. A stirring structure 10 is provided on the protective frame 9. A third temperature sensor 3 and a cooling pipe 4 are fixedly connected inside the large-volume concrete body 1. A first temperature sensor 6 is provided at the inlet of the cooling pipe 4, and a second temperature sensor 5 is provided at the outlet. A first water pump 15 is fixedly connected to one side of the water tank 2. The inlet of the first water pump 15 extends to one side of the interior of the water tank 2. A first water pipe 16 is fixedly connected to the outlet end of a water pump 15. The other end of the first water pipe 16 is fixedly connected to the inlet end of a cooling pipe 4. A second water pump 11 is fixedly connected to one side of a water tank 2. The outlet end of the second water pump 11 extends to the inside of the water tank 2. An inlet pipe 12 is fixedly connected to the inlet end of the second water pump 11. A cooler 13 is fixedly connected to one end of the inlet pipe 12. A second water pipe 14 is fixedly connected to one side of the cooler 13. The other end of the second water pipe 14 is fixedly connected to the outlet end of the cooling pipe 4. A first temperature sensor 6, a second temperature sensor 5, a third temperature sensor 3, and a cooler 13 are all electrically connected to a controller. At the same time, the controller is electrically connected to a fan 805 and a servo motor 101 to facilitate the control of the operation of the fan 805 and the servo motor 101.

[0033] To achieve heat dissipation, the heat dissipation structure 8 includes a three-way heat dissipation pipe 801 that is fixedly connected to the upper surface of the water tank 2. Both ends of the three-way heat dissipation pipe 801 are fixedly connected to the corresponding side inside the water tank 2. A filter frame 803 is fixedly connected to the upper surface of the three-way heat dissipation pipe 801. Multiple heat dissipation fins 802 are fixedly connected to the opposite side of the three-way heat dissipation pipe 801. A cross-shaped fixing bracket 804 is fixedly connected to the inner wall of the three-way heat dissipation pipe 801. A fan 805 is fixedly connected to the bottom of the cross-shaped fixing bracket 804. The multiple heat dissipation fins 802 transfer the temperature of the cooling water inside the water tank 2 to the three-way heat dissipation pipe 801. The fan 805 introduces external airflow into the three-way heat dissipation pipe 801 through the filter frame 803 and blows the heat inside the three-way heat dissipation pipe 801 out from the other two ends of the three-way heat dissipation pipe 801, thereby improving the secondary cooling efficiency of the cooling water.

[0034] To achieve the mixing purpose, the mixing structure 10 includes two rotating columns 102 rotatably connected to one side of the water tank 2. Multiple mixing plates 103 are fixedly connected to each rotating column 102. A sprocket 104 is fixedly connected to one end of each rotating column 102. A chain 105 is movably mounted on both sprockets 104. A rotating shaft 106 is rotatably connected to one side of the inner side of the protective frame 9. One end of the rotating shaft 106 is fixedly connected to one side of one of the sprockets 104. A servo motor 101 is fixedly connected to one side of the protective frame 9. The output shaft of the servo motor 101 is fixedly connected to the other end of the rotating shaft 106. The servo motor 101 drives the rotating shaft 106 to rotate, and the rotating shaft 106 drives one of the sprockets 104 to rotate. The rotating sprocket 104 drives the other sprocket 104 to rotate through the chain 105. The sprocket 104 drives the corresponding rotating column 102 to rotate, and the rotating column 102 drives the corresponding stirring plate 103 to rotate, stirring the cooling water inside the water tank 2, so that the cooling water temperature is evenly distributed, thereby improving the heat conduction efficiency of the heat sink 802.

[0035] Working principle: When the cooling water circulates back into the water tank 2, the servo motor 101 drives the rotating shaft 106 to rotate. The rotating shaft 106 drives one of the sprockets 104 to rotate. The rotating sprocket 104 drives another sprocket 104 to rotate via the chain 105. The sprocket 104 drives the corresponding rotating column 102 to rotate. The rotating column 102 drives the corresponding stirring plate 103 to rotate, stirring the cooling water inside the water tank 2 and making the cooling water temperature distribution uniform, thereby improving the heat conduction efficiency of the heat dissipation fins 802. Multiple heat dissipation fins 802 transfer the temperature of the cooling water inside the water tank 2 to the three-way heat dissipation pipe 801. The fan 805 introduces the external airflow into the three-way heat dissipation pipe 801 through the filter frame 803, and blows the heat inside the three-way heat dissipation pipe 801 out from the other two ends of the three-way heat dissipation pipe 801, improving the secondary cooling efficiency of the cooling water.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A temperature control device for large-volume concrete, comprising a large-volume concrete body (1) and a water tank (2), characterized in that: A water supply pipe (7) is fixedly connected to the upper surface of the water tank (2). A heat dissipation structure (8) is provided on the water tank (2). A protective frame (9) is fixedly connected to one side of the water tank (2). A stirring structure (10) is provided on the protective frame (9). A third temperature sensor (3) and a cooling pipe (4) are fixedly connected inside the large-volume concrete body (1). A first temperature sensor (6) is provided at the inlet of the cooling pipe (4), and a second temperature sensor (5) is provided at the outlet. The heat dissipation structure (8) includes a three-way heat dissipation pipe (801) that is fixedly connected to the upper surface of the water tank (2). Both ends of the three-way heat dissipation pipe (801) are fixedly connected to the corresponding side inside the water tank (2). A filter frame (803) is fixedly connected to the upper surface of the three-way heat dissipation pipe (801). Multiple heat dissipation fins (802) are fixedly connected to the side of the three-way heat dissipation pipe (801) that is far away from each other.

2. The temperature control device for large-volume concrete according to claim 1, characterized in that: The inner wall of the three-way heat dissipation pipe (801) is fixedly connected to a cross bracket (804), and a fan (805) is fixedly connected to the bottom of the cross bracket (804).

3. The temperature control device for large-volume concrete according to claim 1, characterized in that: The stirring structure (10) includes two rotating columns (102) that are rotatably connected to one side of the water tank (2). Each rotating column (102) is fixedly connected with multiple stirring plates (103). One end of each rotating column (102) is fixedly connected with a sprocket (104). A chain (105) is movably mounted on both sprockets (104).

4. The temperature control device for large-volume concrete according to claim 3, characterized in that: A rotating shaft (106) is rotatably connected to one side of the inner side of the protective frame (9). One end of the rotating shaft (106) is fixedly connected to one side of one of the sprockets (104). A servo motor (101) is fixedly connected to one side of the protective frame (9). The output shaft of the servo motor (101) is fixedly connected to the other end of the rotating shaft (106).

5. The temperature control device for large-volume concrete according to claim 1, characterized in that: A first water pump (15) is fixedly connected to one side of the water tank (2). The inlet of the first water pump (15) extends to the inside of the water tank (2). A first water pipe (16) is fixedly connected to the outlet of the first water pump (15). The other end of the first water pipe (16) is fixedly connected to the inlet of the cooling pipe (4).

6. The temperature control device for large-volume concrete according to claim 1, characterized in that: A second water pump (11) is fixedly connected to one side of the water tank (2). The outlet end of the second water pump (11) extends to the inside side of the water tank (2). The inlet end of the second water pump (11) is fixedly connected to an inlet pipe (12). One end of the inlet pipe (12) is fixedly connected to a cooler (13). One side of the cooler (13) is fixedly connected to a second water pipe (14). The other end of the second water pipe (14) is fixedly connected to the outlet end of the cooling pipe (4).

7. The temperature control device for large-volume concrete according to claim 6, characterized in that: The first temperature sensor (6), the second temperature sensor (5), the third temperature sensor (3) and the cooler (13) are all electrically connected to the controller.