Annular pipe cooling structure for mass concrete

Abstract

The utility model discloses an annular pipe cooling structure for mass concrete, which comprises a water storage tank, a heating tank and a water return tank, one side of the water storage tank is connected with an outer annular pipe and an inner annular pipe which are laid in a concrete pile through pipelines, a return pipe is arranged between the water return tank and a water supply tank, and a water return pump is arranged on the return pipe. The end, close to the water storage tank, of the outer ring pipe is provided with an outer ring pipe electromagnetic valve, and the end, close to the water storage tank, of the inner ring pipe is provided with an inner ring pipe electromagnetic valve. The outer ring pipe, the inner ring pipe, the inner ring pipe electromagnetic valve and the outer ring pipe electromagnetic valve are adopted, cooling treatment on the concrete pile can be achieved through one of the outer ring pipe and the inner ring pipe, the effect that the concrete pile is cooled through the outer ring pipe and the inner ring pipe at the same time can also be achieved, the flow of the ring pipes can be selectively adjusted, and the service life of the concrete pile is prolonged. And the cooling rate of the concrete is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete cooling, in particular to an annular pipe cooling structure for mass concrete. Background Art

[0002] Important structures such as bridges and dams have a long service life and require extremely high durability. However, large-volume concrete is very likely to generate huge heat during construction and cause structural cracks, affecting the durability and safety of the structure. Therefore, the hydration heat of large-volume concrete must be effectively controlled.

[0003] The traditional temperature control system requires handheld temperature measuring equipment to be measured on site, and cannot adjust the temperature difference between the inside and outside of the concrete pile, which has a poor effect on cooling or controlling the temperature of the concrete, resulting in poor effect on controlling the temperature of the concrete and avoiding concrete cracking. Therefore, it is urgent to design a large-volume concrete annular pipe cooling structure to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a large-volume concrete annular pipe cooling structure to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A ring-shaped tube cooling structure for large-volume concrete comprises a water storage tank, a heating tank and a return water tank, one side of the water storage tank is connected with an outer ring tube and an inner ring tube laid inside a concrete pile through a pipeline, a return pipe is arranged between the return water tank and the water storage tank, and a return water pump is arranged on the return pipe, an outer ring tube solenoid valve is arranged at one end of the outer ring tube close to the water storage tank, and an inner ring tube solenoid valve is arranged at one end of the inner ring tube close to the water storage tank, a hot water pipe 1 and a hot water pipe 2 connected to the outer ring tube and the inner ring tube are arranged on the outer wall of one side of the heating box, and a hot water solenoid valve 1 and a hot water solenoid valve 2 are respectively installed on the hot water pipe 1 and the hot water pipe 2.

[0007] Preferably, the outer ring tube is sleeved on the outside of the inner ring tube, and the specifications of the outer ring tube and the inner ring tube are the same.

[0008] Preferably, a water pipe is fixedly mounted on one side outer wall of the water storage tank, and a water supply pump is provided on the water pipe.

[0009] Preferably, a plurality of temperature sensors are arranged inside the concrete pile, and a controller connected to the temperature sensors is arranged on one side of the water storage tank.

[0010] Preferably, the controller controls the return pump, the outer ring pipe solenoid valve, the inner ring pipe solenoid valve, the hot water solenoid valve 1 and the hot water solenoid valve 2.

[0011] Preferably, a heater is fixedly arranged inside the heating box, and the heater is a constant temperature hot water heater.

[0012] In the above technical solution, the utility model provides a large-volume concrete annular pipe cooling structure, which has the following beneficial effects:

[0013] (1) The outer ring pipe and the inner ring pipe as well as the inner ring pipe solenoid valve and the outer ring pipe solenoid valve can achieve the effect of cooling the concrete pile by using one of the outer ring pipe and the inner ring pipe, or can achieve the effect of cooling the concrete pile by both the outer ring pipe and the inner ring pipe at the same time. The flow rate of the ring pipe can be selectively adjusted, thereby improving the cooling rate of the concrete.

[0014] (2) The heating box, hot water pipe and hot water pipe solenoid valve used can be used in conjunction with the inner ring pipe solenoid valve and the outer ring pipe solenoid valve, so as to select the use of hot water and cold water to achieve cooling and heating of the concrete piles, thereby ensuring that the concrete piles can be in a constant stability and avoiding the occurrence of cracks in the concrete piles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 The present invention provides a schematic structural diagram of an annular tube cooling structure for mass concrete according to an embodiment of the present invention.

[0017] Figure 2 A schematic diagram of a ring tube structure is provided for an embodiment of a ring tube cooling structure for mass concrete of the utility model.

[0018] 1 water storage tank, 2 heating tank, 3 return water tank, 4 water supply pump, 5 water guide pipe, 6 return pipe, 7 return water pump, 8 concrete pile, 9 temperature sensor, 10 outer ring pipe, 11 inner ring pipe, 12 inner ring pipe solenoid valve, 13 outer ring pipe solenoid valve, 14 hot water solenoid valve one, 15 hot water solenoid valve two, 16 controller, 17 heater, 18 hot water pipe one, 19 hot water pipe two. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1-2As shown, an annular tube cooling structure for large-volume concrete provided by an embodiment of the utility model comprises a water storage tank 1, a heating tank 2 and a return water tank 3, one side of the water storage tank 1 is connected with an outer ring tube 10 and an inner ring tube 11 laid inside a concrete pile 8 through a pipeline, a return pipe 6 is arranged between the return water tank 3 and the water storage tank 1, and a return water pump 7 is arranged on the return pipe 6, an outer ring tube solenoid valve 13 is arranged at one end of the outer ring tube 10 close to the water storage tank 1, and an inner ring tube solenoid valve 12 is arranged at one end of the inner ring tube 11 close to the water storage tank 1, a hot water pipe 18 and a hot water pipe 2 19 connected to the outer ring tube 10 and the inner ring tube 11 are arranged on the outer wall of one side of the heating tank 2, and a hot water solenoid valve 14 and a hot water solenoid valve 2 15 are respectively installed on the hot water pipe 18 and the hot water pipe 2 19.

[0021] Specifically, in this embodiment, a water storage tank 1, a heating tank 2 and a return water tank 3 are included. One side of the water storage tank 1 is connected to an outer ring pipe 10 and an inner ring pipe 11 laid inside a concrete pile 8 through a pipeline. The outer ring pipe 10 and the inner ring pipe 11 are laid inside the concrete pile to transmit hot water or cold water to achieve temperature control of the concrete pile. A return pipe 6 is provided between the return water tank 3 and the water storage tank 1, and a return water pump 7 is provided on the return water pipe 6. The return water pump 7 and the return water pump 7 are used to heat the outer ring pipe 10 and the inner ring pipe 11. The water in the outer ring pipe 10 is collected and transported to the inside of the water storage tank 1 again to form a water cycle to achieve the purpose of water saving. An outer ring pipe solenoid valve 13 is provided at one end of the outer ring pipe 10 close to the water storage tank 1, and an inner ring pipe solenoid valve 12 is provided at one end of the inner ring pipe 11 close to the water storage tank 1. A hot water pipe 18 and a hot water pipe 2 19 connected to the outer ring pipe 10 and the inner ring pipe 11 are provided on the outer wall of one side of the heating box 2. A hot water solenoid valve 14 and a hot water solenoid valve 2 15 are installed on the hot water pipe 18 and the hot water pipe 2 19 respectively.

[0022] A plurality of temperature sensors 9 are arranged inside the concrete pile 8, and a controller 16 connected to the temperature sensor 9 is arranged on one side of the water tank 1; the controller 16 controls the return pump 7, the outer ring pipe solenoid valve 13, the inner ring pipe solenoid valve 12, the hot water solenoid valve 14 and the hot water solenoid valve 2 15.

[0023] By means of the outer ring pipe solenoid valve 13, the inner ring pipe solenoid valve 12, the hot water solenoid valve 14 and the hot water solenoid valve 2 15 arranged as above, there are four solenoid valves in total. When used in combination, cold water can be transported inside the outer ring pipe 10 and the inner ring pipe 11, thereby achieving an efficient cooling effect on the concrete piles. At the same time, the above-mentioned solenoid valves can also be controlled to transport hot water inside the outer ring pipe 10 and the inner ring pipe 11, thereby achieving the purpose of heating the concrete piles, thereby better maintaining the temperature of the concrete piles. The solenoid valves can also be controlled to achieve hot water in one of the outer ring pipe 10 and the inner ring pipe 11 and cold water in the other, thereby achieving the purpose of internal and external insulation. The flexible use method has a positive effect on the temperature control of the concrete.

[0024] The utility model provides an annular tube cooling structure for large-volume concrete, which adopts an outer ring tube 10 and an inner ring tube 11 and an inner ring tube solenoid valve 12 and an outer ring tube solenoid valve 13. It can achieve the effect of cooling the concrete pile by using one of the outer ring tube 10 and the inner ring tube 11, and can also achieve the effect of cooling the concrete pile by both the outer ring tube 10 and the inner ring tube 11 at the same time. The annular tube flow rate can be selectively adjusted, thereby improving the cooling rate of the concrete.

[0025] As an embodiment provided by the utility model, the outer ring tube 10 is sleeved on the outside of the inner ring tube 11, and the specifications of the outer ring tube 10 and the inner ring tube 11 are the same. When the concrete pile is constructed, the outer ring tube 10 and the inner ring tube 11 are laid inside the concrete pile.

[0026] As another embodiment provided by the utility model, a water pipe 5 is fixedly installed on the outer wall of one side of the water tank 1, and a water supply pump 4 is arranged on the water pipe 5. The water pipe 5 is connected to a water source, and the water source is introduced into the interior of the water tank 1 by the water supply pump 4. The water inside the water tank 1 is used as cooling water at normal temperature. At the same time, a condenser can also be arranged inside the water tank 1 to achieve a cooling effect on the water inside the water tank 1.

[0027] As another embodiment provided by the utility model, a heater 17 is fixedly installed inside the heating box 2, and the heater 17 is a constant temperature hot water heater. The heater can heat the water inside the heating box 2, allowing the water to enter the hot water pipe and the ring pipe at a constant temperature, thereby achieving the purpose of heating the concrete.

[0028] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A ring-shaped pipe cooling structure for mass concrete, characterized in that: The invention comprises a water storage tank (1), a heating tank (2) and a return water tank (3); one side of the water storage tank (1) is connected to an outer ring pipe (10) and an inner ring pipe (11) laid inside a concrete pile (8) through a pipeline; a return pipe (6) is arranged between the return water tank (3) and the water storage tank (1), and a return water pump (7) is arranged on the return pipe (6); an outer ring pipe solenoid valve (13) is arranged at one end of the outer ring pipe (10) close to the water storage tank (1); an inner ring pipe solenoid valve (12) is arranged at one end of the inner ring pipe (11) close to the water storage tank (1); a hot water pipe 1 (18) and a hot water pipe 2 (19) connected to the outer ring pipe (10) and the inner ring pipe (11) are arranged on the outer wall of one side of the heating tank (2); a hot water solenoid valve 1 (14) and a hot water solenoid valve 2 (15) are respectively installed on the hot water pipe 1 (18) and the hot water pipe 2 (19).

2. The annular tube cooling structure for mass concrete according to claim 1, characterized in that: The outer ring tube (10) is sleeved on the outside of the inner ring tube (11), and the outer ring tube (10) and the inner ring tube (11) have the same specifications.

3. The annular tube cooling structure for mass concrete according to claim 1, characterized in that: A water pipe (5) is fixedly mounted on one side outer wall of the water storage tank (1), and a water supply pump (4) is provided on the water pipe (5).

4. The annular tube cooling structure for mass concrete according to claim 1, characterized in that: A plurality of temperature sensors (9) are arranged inside the concrete pile (8), and a controller (16) connected to the temperature sensors (9) is arranged on one side of the water storage tank (1).

5. The annular tube cooling structure for mass concrete according to claim 4, characterized in that: The controller (16) controls the return water pump (7), the outer ring pipe solenoid valve (13), the inner ring pipe solenoid valve (12), the first hot water solenoid valve (14) and the second hot water solenoid valve (15).

6. The annular tube cooling structure for mass concrete according to claim 1, characterized in that: A heater (17) is fixedly arranged inside the heating box (2), and the heater (17) is a constant temperature hot water heater.

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