CN219059640U - Road surface cooling and warming equipment - Google Patents

Abstract

The utility model discloses road surface cooling and warming equipment, and relates to the technical field of road surface cooling and warming. The pavement cooling and warming equipment comprises foundation pit supporting piles arranged on two sides of a roadside, foundation pit water wells are further arranged on two sides of the roadside, pavement buried pipe heat exchange equipment is further paved on the pavement, heat exchange pipes are arranged in the foundation pit supporting piles, the pavement cooling and warming equipment further comprises a water pump communicated with the heat exchange pipes, the foundation pit water wells are communicated with the water pump through pipelines, and the water pump is communicated with the pavement buried pipe heat exchange equipment; the utility model utilizes the abandoned dewatering well and the supporting piles for completing the supporting task to achieve the effects of deicing, thawing and cooling the pavement. When the support pile works, the groundwater is utilized to provide favorable temperature stress for the support pile, so that the deformation of the support pile is reduced. The utility model saves resources, utilizes new energy, simultaneously makes disposable facilities in engineering become reusable, and reduces engineering cost.

Description

Road surface cooling and warming equipment

Technical Field

The utility model relates to the technical field of road surface cooling and warming, in particular to road surface cooling and warming equipment.

Background

At present, road surface deicing and snow melting mainly take a passive mode and an active mode. Passive means that after the snow is reduced or the road surface is frozen, the ice and the snow are removed mechanically or manually; active means that some chemicals such as salt are spread on the road surface to lower the ice and snow freezing point before the temperature is reduced to zero or snowfall.

However, these methods have the disadvantages that the passive comparison consumes manpower and financial resources, and also can damage the pavement to some extent, and the active method can generate certain corrosiveness to the pavement and also has certain influence on the surrounding environment.

Because of the high temperature weather in summer and the high temperature sensitivity of the asphalt pavement, the strength of the asphalt pavement can be reduced, and the asphalt pavement can be softened and oil-flooded or can be subjected to pushing, shearing and damage; for cement pavement, the crack generated by cement pavement is swelled and even burst due to the effect of thermal expansion and cold contraction.

At present, the problem of road surface in summer is mainly solved by manually sprinkling water to cool the road surface, but the method consumes a great amount of manpower and material resources, and can only temporarily relieve the high temperature of the road surface and can not truly relieve the influence of the high temperature on the road surface.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a bituminous pavement is soft due to high temperature in summer and the pavement is difficult to remove snow due to cold in winter, and provides pavement cooling and warming equipment.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a road surface cooling and warming equipment, includes the foundation ditch support stake of installing in the roadside both sides, and the roadside both sides still are provided with the foundation ditch well, have still laid road surface buried pipe heat transfer equipment on the road surface, be equipped with the heat exchange tube in the foundation ditch support stake, still include the water pump with the heat exchange tube intercommunication, the foundation ditch well passes through pipeline and water pump intercommunication, water pump and road surface buried pipe heat transfer equipment intercommunication.

Furthermore, the number of the heat exchange tubes is two, and the heat exchange tubes are respectively a back soil side U-shaped tube and a facing soil side U-shaped tube which are arranged in the foundation pit supporting pile.

Further, a prefabricated waterproof steel sleeve for plugging the wellhead is arranged at the wellhead of the foundation pit water well, a water passing hole for a pipeline to pass through is formed in the prefabricated waterproof steel sleeve, and a water stop bar and foam rubber are arranged in a gap between the water passing hole and the pipeline.

Further, the pavement buried pipe heat exchange equipment comprises porous bricks arranged in the pavement and annular pipelines arranged in the porous bricks, wherein the annular pipelines comprise cold water pipes and hot water pipes, and the cold water pipes and the hot water pipes are respectively communicated with the water pump.

Further, the water storage device is further arranged on the road surface and comprises a water tank arranged on the road surface and a heating rod arranged in the water tank and used for heating water in the water tank, and the water pump is arranged on the water tank.

Further, the water pump is a pressurizing self-priming pump with a filtering device, and the pressurizing self-priming pump is arranged on the water tank.

Compared with the prior art, the utility model provides road surface cooling and warming equipment, which has the following beneficial effects.

The device has no parts which are the same as or can be realized by adopting the prior art, and the utility model utilizes the abandoned dewatering well and the supporting piles for completing the supporting tasks to achieve the effects of deicing, thawing and cooling the pavement. When the support pile works, the groundwater is utilized to provide favorable temperature stress for the support pile, so that the deformation of the support pile is reduced. The utility model saves resources, utilizes new energy, simultaneously makes disposable facilities in engineering become reusable, and reduces engineering cost.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows; and will be apparent to those skilled in the art in part based upon a review of the following; alternatively, the teachings may be directed to practice of the present utility model.

Drawings

FIG. 1 is a schematic diagram of an overall plumbing connection of the present utility model.

Fig. 2 is a cross-sectional view of a foundation pit support pile of the present utility model.

Fig. 3 is a cross-sectional view of a foundation pit support pile of the present utility model.

FIG. 4 is a cross-sectional view of a foundation pit dewatering well of the present utility model.

Fig. 5 is a top view of a foundation pit dewatering well of the present utility model.

Fig. 6 is a schematic view of the pavement buried pipe heat exchange apparatus of the present utility model.

Fig. 7 is a schematic view of the porous brick structure of the present utility model.

In the figure: 1. foundation pit supporting piles; 2. a foundation pit water well; 3. a water tank; 4. road surface buried pipe heat exchange equipment; 5. a porous brick; 6. prefabricating a waterproof steel sleeve; 7. groundwater; 8. a U-shaped pipe at the back soil side; 9. a U-shaped pipe at the earth facing side.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-7, a road surface cooling and warming device comprises foundation pit supporting piles 1 arranged on two sides of a road side, foundation pit water wells 2 are further arranged on two sides of the road side, road surface buried pipe heat exchange devices 4 are further paved on the road surface, heat exchange pipes are arranged in the foundation pit supporting piles 1, the device further comprises water pumps communicated with the heat exchange pipes, the foundation pit water wells 2 are communicated with the water pumps through pipelines, and the water pumps are communicated with the road surface buried pipe heat exchange devices 4.

The number of the heat exchange pipes is two, and the heat exchange pipes are respectively a back soil side U-shaped pipe 8 and a facing soil side U-shaped pipe 9 which are arranged in the foundation pit supporting pile 1.

According to the embodiment, the back soil side U-shaped pipe 8 and the earth facing side U-shaped pipe 9 are communicated with the water pump, when Xia Tianshi, the water pump is communicated with the underground water 7, underground cold water can be circulated to cool the foundation pit supporting pile 1, pile body deformation during foundation pit excavation can be slowed down after the foundation pit supporting pile 1 is cooled, and meanwhile, the pavement cooled by the foundation pit supporting pile 1 can be cooled; in winter, the hot water of the water tank 3 is communicated with the water pump, the foundation pit supporting pile 1 can be warmed by the hot water of the water tank 3, and at the moment, the temperature of water flow in the heat exchange pipe is higher than the temperature of the supporting pile and surrounding soil bodies, so that the deformation of the pile body during excavation of the foundation pit can be slowed down.

The well head department of foundation ditch well 2 installs the prefabricated waterproof steel sleeve pipe 6 that is used for shutoff well head, has offered the water hole that supplies the pipeline to pass through on the prefabricated waterproof steel sleeve pipe 6, and the gap between water hole and the pipeline is provided with sealing up strip, foam gum.

According to the embodiment, the prefabricated waterproof steel sleeve 6 can effectively seal the wellhead, a water stop strip is needed to be plugged into a gap between the water passing hole and the pipeline, and a circle of foam rubber is arranged along the gap.

The pavement buried pipe heat exchange equipment 4 comprises a perforated brick 5 arranged in the pavement and an annular pipeline arranged in the perforated brick 5, wherein the annular pipeline comprises a cold water pipe and a hot water pipe which are respectively communicated with the water pump.

In this embodiment, when the cold water pipe and the hot water pipe are required to be switched, only the cold water pipe or the hot water pipe is required to be communicated with the water pump.

Still be provided with water storage equipment on the road surface, water storage equipment is including installing the water tank 3 on the road surface, setting up the heating rod that is used for the inside water heating of water tank 3 in water tank 3, and the water pump is installed on water tank 3, and the water pump is the pressure boost self priming pump that has filter equipment, and the pressure boost self priming pump is installed on water tank 3.

In this embodiment, when winter, only need open the heating rod, just can heat the water in the water tank 3, after heating, in the hot-water line is carried to the relatively hot water through the self priming pump that pressurizes, the hot-water line just can carry out the heating to the road surface.

The specific mode is as follows:

when a pavement or a road is constructed, the perforated brick 5 is paved on the ground, the cold water pipe and the hot water pipe are arranged in the perforated brick 5, and then asphalt is paved on the perforated brick 5.

Xia Tianshi heat exchange tubes in the foundation pit support pile 1 are communicated with the water pump, then the water pump is communicated with the cold water pipe and the pipeline of the underground water 7, so that underground cold water can be circulated to cool the foundation pit support pile 1, pile deformation during foundation pit excavation can be slowed down after the foundation pit support pile 1 is cooled, meanwhile, the pavement cooled by the foundation pit support pile 1 can be cooled, and porous bricks 5 and asphalt can be cooled.

In winter, the heat exchange tube in the foundation pit support pile 1 is communicated with the water pump, then the water pump is communicated with the hot water tube and the water tank 3, water with higher temperature in the water tank 3 heats the whole foundation pit support pile 1 and the porous bricks 5, so that the foundation pit support pile 1 can be warmed, the temperature of water flow in the heat exchange tube is higher than the temperature of the support pile and surrounding soil bodies, pile body deformation during foundation pit excavation can be slowed down, the heated porous bricks 5 can transfer heat to an asphalt pavement, and snow on the pavement can be melted more quickly.

Or in winter, the direct water pump is communicated with the underground water 7, the underground water 7 is used as heat exchange liquid, the heat exchange liquid is heated by the support pile body and soil around the pile body, and is conveyed into the pavement hot water pipe, so that the aim of deicing and snow melting of the pavement is fulfilled, and when the underground water 7 is utilized, the concept of taking heat and not taking water is adopted, only the heat in the underground water 7 is extracted, the underground water 7 is not consumed, and geothermal resources are fully utilized.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (7)

1. The road surface cooling and warming equipment is characterized by comprising foundation pit supporting piles (1) arranged on two sides of a road, foundation pit water wells (2) are further arranged on two sides of the road, road surface buried pipe heat exchange equipment (4) is further paved on the road surface, and heat exchange pipes are arranged in the foundation pit supporting piles (1); the foundation pit water well (2) is communicated with the water pump through a pipeline, and the water pump is communicated with the pavement buried pipe heat exchange equipment (4).

2. The pavement cooling and warming equipment according to claim 1, wherein the number of the heat exchange pipes is two, namely a back soil side U-shaped pipe (8) and a facing soil side U-shaped pipe (9) which are arranged in the foundation pit supporting pile (1), and the pavement is further provided with water storage equipment, and the water storage equipment is provided with a water pump.

3. The pavement cooling and warming equipment according to claim 2, wherein a prefabricated waterproof steel sleeve (6) for plugging the wellhead is installed at the wellhead of the foundation pit water well (2), and a water passing hole for a pipeline to pass through is formed in the prefabricated waterproof steel sleeve (6).

4. A pavement cooling and warming device according to claim 3, wherein a water stop strip and foam rubber are arranged in the gap between the water passing hole and the pipeline.

5. The pavement cooling and warming equipment according to claim 4, characterized in that the pavement buried pipe heat exchange equipment (4) comprises porous bricks (5) installed in the pavement and annular pipelines installed in the porous bricks (5), wherein the annular pipelines comprise a cold water pipe and a hot water pipe, and the cold water pipe and the hot water pipe are respectively communicated with the water pump.

6. The road surface cooling and warming equipment according to claim 5 is characterized in that the water storage equipment comprises a water tank (3) arranged on the road surface and a heating rod arranged in the water tank (3) and used for heating water in the water tank (3), and the water pump is arranged on the water tank (3).

7. The pavement cooling and warming equipment according to claim 6, wherein the water pump is a self-priming pump with a filtering device, and the self-priming pump is arranged on the water tank (3).

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