Automatic temperature control device capable of reducing hydration heat temperature of concrete

By designing an automatic temperature control device, which utilizes shape memory alloy springs to achieve automatic circulation of cooling water and water addition to atomizing nozzles, the problem of low efficiency and easy damage to sensors in traditional temperature control equipment is solved, thus achieving efficient and reliable concrete temperature control.

CN223879653UActive Publication Date: 2026-02-06CHINA RAILWAY 12TH BUREAU GRP CO LTD +2
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Patent Information

Application Number
CN202520293689.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-02-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional temperature control equipment relies on temperature sensors to monitor concrete temperature, which is inefficient and the sensors are easily damaged by high temperatures, resulting in reduced reliability.

Method used

The automatic temperature control device is composed of components such as inlet pipe, outlet pipe, cooling pipe, mounting frame, movable plate, spring, heat conduction pipe, and pull plate. It uses shape memory alloy springs to realize automatic circulation of cooling water and atomizing nozzles to add water to the concrete surface, thus avoiding the need for sensor detection and controller.

Benefits of technology

It achieves automatic temperature control without the need for temperature sensors and controllers, improves the reliability of the device, prevents concrete from cracking due to lack of water, and reduces economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete hydration heat control, and discloses an automatic temperature control device capable of reducing concrete hydration heat temperature, which comprises a connecting plate, a water inlet pipe fixedly mounted on the upper surface of the connecting plate, a water outlet pipe fixedly mounted on the lower surface of the connecting plate, and cold guide pipes fixedly mounted on the left surface and the right surface of the connecting plate, a mounting frame is fixedly mounted on the upper surface of the cold conduction pipe, a movable plate is movably mounted on the inner wall of the mounting frame, a spring is fixedly mounted on the right surface of the movable plate, a heat conduction pipe is fixedly mounted at the right end of the spring, and a pull plate is fixedly mounted on the lower surface of the movable plate; through cooperative arrangement of the water inlet pipe, the water outlet pipe, the cold guide pipe, the mounting frame, a movable plate, a spring, a heat conduction pipe, a pull plate, a groove and a one-way valve, the effect of automatically circulating cooling water can be achieved, the effect of controlling the temperature of concrete water thermalization is achieved, detection through a controller and a temperature sensor is not needed, and the reliability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete hydration heat control technical field, concretely to a kind of automatic temperature control device that can reduce concrete hydration heat temperature. BACKGROUND

[0002] Highway bridge needs a large amount of mass concrete to be poured when constructing, and is formed with reinforcement to complete the construction of road bridge, but the concrete in the pouring process generates a large amount of heat after being injected into the formwork due to reaction with water, which is commonly referred to as "hydration heat", and the heat generated will seriously affect the quality of concrete. Once the concrete is restricted, cracks will appear, damaging the structural safety of the concrete. Therefore, a temperature control device is needed to control the temperature.

[0003] Traditional temperature control equipment relies on temperature sensors to monitor the temperature of the concrete in real time, but this method is not efficient. On the one hand, it needs a controller to execute the cooling process, and on the other hand, the temperature sensor as an electronic component is easily damaged by high temperature, resulting in reduced reliability. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic temperature control device that can reduce the hydration heat temperature of concrete to solve the problem of traditional temperature control equipment relying on temperature sensors to monitor the temperature of the concrete in real time, but this method is not efficient. On the one hand, it needs a controller to execute the cooling process, and on the other hand, the temperature sensor as an electronic component is easily damaged by high temperature, resulting in reduced reliability.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic temperature control device that can reduce the hydration heat temperature of concrete, comprising a connecting plate, a water inlet pipe is fixedly installed on the upper surface of the connecting plate, a water outlet pipe is fixedly installed on the lower surface of the connecting plate, a cooling guide pipe is fixedly installed on the left and right surfaces of the connecting plate, an installation frame is fixedly installed on the upper surface of the cooling guide pipe, a movable plate is movably installed on the inner wall of the installation frame, a spring is fixedly installed on the right surface of the movable plate, a heat pipe is fixedly installed on the right end of the spring, a pull plate is fixedly installed on the lower surface of the movable plate, and a groove is formed on the upper surface of the cooling guide pipe.

[0006] Preferably, water inlet holes are formed on the left and right surfaces of the water inlet pipe, a water collection frame is fixedly installed on the left and right surfaces of the water inlet pipe, and an atomizing nozzle is fixedly installed on the outer surface of the water collection frame.

[0007] Preferably, a one-way valve is fixedly installed on the outer surface of the water inlet pipe and the water outlet pipe.

[0008] Preferably, the interior of the water inlet pipe is interconnected with the interior of the water outlet pipe and the interior of the cooling pipe, the right end of the spring is fixedly connected to the right inner wall of the mounting frame, the outer surface of the pull plate is movably connected to the inner wall of the cooling pipe, and the spring is made of shape memory alloy.

[0009] Preferably, the interior of the water inlet pipe is interconnected with the interior of the water collection frame through a through hole.

[0010] Preferably, the one-way valve at the inlet pipe controls the water flow from the inlet pipe into the interior of the connecting plate, and the one-way valve at the outlet pipe controls the water flow from the connecting plate into the interior of the outlet pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This automatic temperature control device, which can reduce the hydration heat temperature of concrete, achieves automatic circulation of cooling water through the coordinated arrangement of inlet pipe, outlet pipe, cooling pipe, mounting frame, movable plate, spring, heat-conducting pipe, pull plate, groove, and one-way valve. This enables temperature control of concrete hydration heat without the need for a controller or temperature sensor, ensuring high reliability.

[0013] 2. This automatic temperature control device, which can reduce the hydration heat of concrete, achieves the effect of automatically adding water to the concrete through the coordinated design of water inlet, water collection frame, and atomizing nozzle, thereby avoiding water shortage in the concrete, which can lead to cracks and unnecessary economic losses. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0015] Fig. 2 This is a front cross-sectional three-dimensional structural diagram of the present invention;

[0016] Fig. 3 This is a three-dimensional structural diagram of the disassembled cooling pipe of this utility model.

[0017] In the diagram: 1. Connecting plate; 2. Inlet pipe; 3. Outlet pipe; 4. Cooling pipe; 5. Mounting frame; 6. Movable plate; 7. Spring; 8. Heat pipe; 9. Pull plate; 10. Groove; 11. One-way valve; 12. Inlet hole; 13. Water collection frame; 14. Atomizing nozzle. Detailed Implementation

[0018] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] Embodiment 1

[0020] Please see Figs. 1-3 The utility model provides an automatic temperature control device can reduce the hydration heat temperature of concrete, including connecting plate 1, the upper surface fixed mounting of connecting plate 1 has water inlet pipe 2, the lower surface fixed mounting of connecting plate 1 has water outlet pipe 3, the left and right surfaces of connecting plate 1 are all fixedly installed with cold pipe 4, the upper surface fixed mounting of cold pipe 4 has installation frame 5, the inner wall movable mounting of installation frame 5 has movable plate 6, the right surface fixed mounting of movable plate 6 has spring 7, the right end fixed mounting of spring 7 has heat pipe 8, the lower surface fixed mounting of movable plate 6 has pull plate 9, the upper surface of cold pipe 4 is set with recess 10.

[0021] Specifically: during use, the water in the circulating water tank is drawn through the water inlet pipe 2 to the connecting plate 1 and the cold pipe 4, and then directly flows to the water outlet pipe 3 and returns to the inside of the circulating water tank, thereby completing the circulation. When the device is located inside the concrete, the concrete is over the surface of the heat pipe 8. When the concrete is cooling, the heat pipe 8 receives heat, which is then transmitted to the connected spring 7. The spring 7 immediately extends after being heated, thereby moving the movable plate 6 and the pull plate 9. When the pull plate 9 moves, the internal space pressure decreases, thereby drawing water from the water inlet pipe 2 through the pressure difference. The water in the water inlet pipe 2 is drawn into the inside of the cold pipe 4, and the water drawn into the inside of the cold pipe 4 absorbs the heat inside the concrete into the cooling water through the cold pipe 4. When the internal temperature decreases, the heat of the heat pipe 8 to the spring 7 decreases, thereby causing the spring 7 to retract, thereby pushing the cooling water from the inside of the cold pipe 4 through the water outlet pipe 3 to the inside of the external circulating water tank, thereby achieving the effect of cooling and temperature control.

[0022] In this embodiment, the outer surfaces of the water inlet pipe 2 and the water outlet pipe 3 are fixedly installed with a one-way valve 11.

[0023] In the embodiment, the interior of the water inlet pipe 2 is in communication with the interior of the water outlet pipe 3 and the interior of the cooling pipe 4, the right end of the spring 7 is fixedly connected with the right inner wall of the mounting frame 5, the outer surface of the pull plate 9 is movably connected with the inner wall of the cooling pipe 4, and the spring 7 is made of a shape memory alloy.

[0024] Specifically, the shape memory alloy has a shape memory effect, and the spring 7 is made of the shape memory alloy; when the spring 7 is placed in hot water, the length of the spring 7 immediately elongates, and when the spring 7 is placed in cold water, the spring 7 immediately restores to the original state.

[0025] In the embodiment, the one-way valve 11 at the water inlet pipe 2 controls water flow from the water inlet pipe 2 into the interior of the connecting plate 1, and the one-way valve 11 at the water outlet pipe 3 controls water flow from the connecting plate 1 into the interior of the water outlet pipe 3.

[0026] Specifically, the one-way valve 11 is designed to avoid water flow from flowing backward.

[0027] Working principle: the spring 7 made of a shape memory alloy is used to automatically supply and circulate cooling water; when the interior is in a heat dissipation state, the heat received by the heat pipe 8 is transmitted to the spring 7, the spring 7 immediately elongates and thus extracts cooling water into the interior of the cooling pipe 4, the cooling pipe 4 absorbs heat through the cooling water, when the temperature drops, the spring 7 retracts and thus pushes the water that has absorbed heat to directly reach the circulating water tank outside through the water outlet pipe 3, thereby completing circulation; compared with related technologies, the automatic temperature control device for reducing hydration heat temperature of concrete has the following beneficial effects: the device can automatically circulate cooling water and thus control the hydration heat of concrete, and the device does not need to be detected by a controller and a temperature sensor and has high reliability.

[0028] Embodiment 2

[0029] Please refer to Figs. 1-3 The left and right surfaces of the water inlet pipe 2 are provided with water inlet holes 12, and the left and right surfaces of the water inlet pipe 2 are fixedly provided with water collecting frames 13, and the outer surfaces of the water collecting frames 13 are fixedly provided with atomizing nozzles 14.

[0030] Specifically, when the water inlet pipe 2 extracts cooling water, part of the cooling water directly enters the interior of the water collecting frame 13 through the through hole, at this time, the atomizing nozzle 14 sprays the cooling water in the water collecting tank after atomization, thereby directly spraying the concrete surface, thereby achieving the effect of adding water to the concrete surface.

[0031] In the embodiment, the interior of the water inlet pipe 2 is in communication with the interior of the water collecting frame 13 through the through hole.

[0032] Specifically: through the water inlet pipe 2 when water is carried out, thereby part of the water is transported to the inside of the water collecting tank through the through hole, thereby facilitating the direct atomization of the atomizing nozzle 14.

[0033] Working principle: the utility model discloses a through hole and water collecting tank realize the effect of transporting and temporarily storing cooling water, when cooling water is located in the inside of water collecting tank, atomizing nozzle 14 sprays after atomizing at this moment, thereby spraying the top of concrete, thereby water is added to concrete, compared with related art, the automatic temperature control device that can reduce the hydration heat temperature of concrete provided by the utility model has the following beneficial effects: the design can realize the effect of automatically watering concrete, thereby avoiding the situation that concrete is short of water, thereby causing concrete to crack, causing unnecessary economic loss.

[0034] The above-mentioned selection of various devices for use in the equipment is different, and is selected and used according to actual conditions and various parameters, and is in accordance with the function and effect of the used equipment.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic temperature control device capable of reducing the hydration heat temperature of concrete, comprising a connecting plate (1), characterized in that: The upper surface of the connecting plate (1) is fixedly installed with a water inlet pipe (2), the lower surface of the connecting plate (1) is fixedly installed with a water outlet pipe (3), the left and right surfaces of the connecting plate (1) are both fixedly installed with a cold pipe (4), the upper surface of the cold pipe (4) is fixedly installed with a mounting frame (5), the inner wall of the mounting frame (5) is movably installed with a movable plate (6), the right surface of the movable plate (6) is fixedly installed with a spring (7), the right end of the spring (7) is fixedly installed with a heat pipe (8), the lower surface of the movable plate (6) is fixedly installed with a pull plate (9), and the upper surface of the cold pipe (4) is provided with a groove (10).

2. The automatic temperature control device capable of reducing the hydration heat temperature of concrete according to claim 1, characterized in that: The left and right surfaces of the water inlet pipe (2) are provided with water inlet holes (12), and the left and right surfaces of the water inlet pipe (2) are fixedly installed with a water collecting frame (13), and the outer surface of the water collecting frame (13) is fixedly installed with an atomizing nozzle (14).

3. The automatic temperature control device for reducing the hydration heat temperature of concrete according to claim 1, characterized in that: The outer surfaces of the water inlet pipe (2) and the water outlet pipe (3) are both fixedly installed with a one-way valve (11).

4. The automatic temperature control device capable of reducing the hydration heat temperature of concrete according to claim 1, characterized in that: The interiors of the water inlet pipe (2), the water outlet pipe (3) and the cold pipe (4) are all interconnected, the right end of the spring (7) is fixedly connected with the right inner wall of the mounting frame (5), the outer surface of the pull plate (9) is movably connected with the inner wall of the cold pipe (4), and the spring (7) is made of a memory alloy material.

5. The automatic temperature control device capable of reducing the hydration heat temperature of concrete according to claim 2, characterized in that: The interior of the water inlet pipe (2) is interconnected with the interior of the water collecting frame (13) through a through hole.

6. The automatic temperature control device capable of reducing the hydration heat temperature of concrete according to claim 3, characterized in that: The one-way valve (11) at the water inlet pipe (2) controls the water flow from the water inlet pipe (2) into the interior of the connecting plate (1), and the one-way valve (11) at the water outlet pipe (3) controls the water flow from the connecting plate (1) into the interior of the water outlet pipe (3).