CN211233455U

CN211233455U - Vacuum well combination with built-in evaporator

Info

Publication number: CN211233455U
Application number: CN201922105674.9U
Authority: CN
Inventors: 王磊
Original assignee: Shandong Province Binzhou Huonuniao New Energy Technology Co ltd
Current assignee: Beijing Zhongli Chuangye Mechanical Electronical Equipment Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-11
Anticipated expiration: 2029-11-29

Abstract

A vacuum well combination with a built-in evaporator relates to the field of water source heat pump utilization engineering, in particular to a special well combination device for a ground water source heat pump with a built-in evaporator. By well body, well lid, evaporimeter, bayonet socket immersible pump constitute characterized by: a bayonet is arranged in the middle of the well body; a bayonet submersible pump is assembled on the bayonet; an evaporator is arranged in the upper part of the well body, an evaporator medium lead-in pipe and a medium lead-out pipe lead out of the well cover, and a bayonet submersible pump power line is also led out of the well cover; the well cover is provided with a water outlet, the well cover is assembled at the upper end of the well body in a sealing way, and the medium leading-in pipe, the medium leading-out pipe and the power line are combined with the well cover in a sealing way; the water outlet is connected with a backwater well or a sewer through a pipeline. The utility model discloses a can be through in the well body to the evaporimeter is built-in, make the hydrologic cycle pipeline arrange the underground in deeply, avoid water source heat pump system easily to freeze stifled drawback at the hydrologic cycle pipeline in winter.

Description

Vacuum well combination with built-in evaporator

Technical Field

The utility model relates to a water source heat pump utilizes engineering field, concretely relates to special well composite set of the built-in groundwater source heat pump of evaporimeter.

Background

Nowadays, a water source heat pump system can heat in winter due to high efficiency and energy conservation, and gradually replaces an air conditioning system with a function of refrigerating in summer, and particularly, the water source heat pump system has more obvious energy-saving effect and gradually becomes standard configuration of high-density building groups such as homes, schools, hospitals, office buildings and the like. The water source heat pump needs to draw underground water as a basic temperature medium for temperature exchange; because the temperature of the underground water foundation is constant, the heat of the underground water displaced in winter is led into the room for heating; in summer, the cold energy of the replaced underground water is led into the room for refrigeration.

The existing underground water source well generally utilizes a water taking well and a water returning well; after the water in the water taking well is extracted, the cold water or hot water generated after the exchange of the water source heat pump compressor is introduced into the backwater well for recharging or is introduced into a sewer. Because the water source heat pump unit integrally runs on the ground, the pipeline heat insulation measures in winter are improper to treat and are easy to freeze and block, and the whole system is paralyzed. For example, sudden power failure in winter often occurs catastrophically to a water source heat pump system, and the situations that a thawing system is broken down and a pipeline is frozen and cracked frequently occur. Therefore, the design of an engineering scheme for overcoming the problem that the existing water source heat pump system is easy to freeze and block in winter is particularly important.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, it is required to above, provides a built-in evaporimeter vacuum well combination, shifts out the organism to water source heat pump set's evaporimeter, sets up to the well body, makes water circulating system put the underground deeply, effectively avoids winter water circulating pipeline to freeze stifled.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a built-in evaporimeter vacuum well combination comprises well body, well lid, evaporimeter, bayonet socket immersible pump, characterized by: a bayonet is arranged in the middle of the well body; a bayonet submersible pump is assembled on the bayonet; an evaporator is arranged in the upper part of the well body, an evaporator medium lead-in pipe and a medium lead-out pipe lead out of the well cover, and a bayonet submersible pump power line is also led out of the well cover; the well cover is provided with a water outlet, the well cover is assembled at the upper end of the well body in a sealing way, and the medium leading-in pipe, the medium leading-out pipe and the power line are combined with the well cover in a sealing way; the water outlet is connected with a backwater well or a sewer through a pipeline.

As mentioned above, the well body consists of a water seepage pipe and a non-water seepage pipe; the upper part of the well body is a water seepage pipe, and the lower part of the well body is a non-water seepage pipe; the water seepage pipe is densely provided with water seepage holes, and water can freely pass through the water seepage holes; the non-seepage pipe has a compact structure and water cannot penetrate through the non-seepage pipe.

As mentioned above, the upper end of the well body is preset with a flange, and a fixing hole or a fixing screw hole is reserved on the periphery of the flange; used for fixing the sealing well cover.

As mentioned above, the well cover is circular, the periphery is reserved with fixing holes, and the fixing holes are superposed with the fixing holes or the fixing screw holes reserved on the flange; the middle part of the well cover is reserved with a medium leading-in hole, a medium leading-out hole, a power line leading-out hole and a water outlet.

As mentioned above, the evaporator is made by winding or welding a metal pipe, and has a medium inlet pipe and a medium outlet pipe, and the medium enters the evaporator through the medium inlet pipe and then is led out of the evaporator through the medium outlet pipe to exchange the temperature of the inlet water.

As described above, the upper portion of the bayonet submersible pump is provided with the chuck, the sealing rubber pad is arranged below the chuck, the upper portion of the chuck is a pump opening, and the chuck is combined with the bayonet of the well body in a sealing mode through the sealing rubber pad.

The utility model discloses a beneficial effect is: the utility model discloses a can be through in the well body to the evaporimeter is built-in, make the hydrologic cycle pipeline arrange the underground in deeply, avoid water source heat pump system easily to freeze stifled drawback at the hydrologic cycle pipeline in winter.

Drawings

The utility model will be further explained with reference to the attached drawings

Fig. 1 is a schematic sectional view of the overall structure of the utility model.

Fig. 2 is a front view of the well lid of the utility model.

Fig. 3 is a schematic structural view of the bayonet submersible pump in the present invention.

In the figure, 1, a water seepage pipe 12 of a well body 11, a non-water seepage pipe 13, a bayonet 14, a flange 2, a well cover 21, a fixing hole 22, a medium leading-in hole 23, a medium leading-out hole 24, a power cord leading-out hole 25, a water outlet 3, a medium leading-in pipe 32, a submersible pump 41, a chuck 42, a sealing rubber pad 43, a power cord 44, a pump port 45 and a motor.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the vacuum well combination with an internal evaporator of the present embodiment is composed of a well body 1, a well lid 2, an evaporator 3, and a bayonet submersible pump 4, and is characterized in that: a bayonet 13 is arranged in the middle of the well body 1; the bayonet 13 is provided with a bayonet submersible pump 4; an evaporator 3 is arranged in the upper part of the well body 1, a medium leading-in pipe 22 and a medium leading-out pipe 23 of the evaporator 3 lead out of the well cover 2, and a power line 43 of the bayonet submersible pump 4 also leads out of the well cover 2; the well lid 2 is provided with a water outlet 25, the well lid 2 is hermetically assembled at the upper end of the well body 1, and the medium leading-in pipe 22, the medium leading-out pipe 23 and the power line 43 are hermetically combined with the well lid 2; the water outlet 25 is connected with a backwater well or a sewer through a pipeline. The well body 1 consists of a water seepage pipe 11 and a non-water seepage pipe 12; the upper part of the well body is provided with a water seepage pipe 11, and the lower part is provided with a non-water seepage pipe 12; the water seepage pipe 11 is densely distributed with water seepage holes, and water can freely pass through the water seepage holes; the non-permeable pipe 12 has a compact structure and water cannot pass through. The evaporator 3 is made of metal tubes by winding or welding, and is provided with a medium inlet tube 31 and a medium outlet tube 32, wherein the medium enters the evaporator 3 from the medium inlet tube 31 and then is led out of the evaporator 3 from the medium outlet tube 32 for exchanging the temperature of inlet water. A flange 14 is preset at the upper end of the well body 1, and fixing holes or fixing screw holes are reserved on the periphery of the flange 14; for fixing the sealing well cover 2.

The power line 43 is connected to a controller of the water source heat pump unit, and the medium inlet pipe 31 and the medium outlet pipe 32 of the evaporator 3 are also connected to a compressor system of the water source heat pump unit; when the water source heat pump unit is started, the bayonet submersible pump 4 operates, water at the lower part of the well body 1 flows upwards through the pump opening 44 and flows into a backwater well or a sewer through the evaporator 3, the water outlet 25 and a pipeline; at the same time, the compressor system is started, the cold medium substance circulates in the evaporator 3 in a reciprocating way, and the evaporator 3 absorbs cold or heat in the well water.

Because the temperature of underground water is stable, the temperature difference between winter and summer is not large, both winter heating and summer cooling have advantages, and the advantages of energy conservation and environmental protection are more obvious; meanwhile, the underground water circulates underground and is wholly below a frozen soil layer, so that the defect of paralysis of the whole system caused by long-term shutdown or sudden power failure in winter operation is effectively overcome.

As shown in fig. 2, in the manhole cover 2 of the vacuum well combination with the built-in evaporator of the present embodiment, the manhole cover 2 is circular, fixing holes 21 are reserved on the periphery, and the fixing holes 21 coincide with fixing holes or fixing screw holes reserved on the flange 14; a medium leading-in hole 22, a medium leading-out hole 23, a power line leading-out hole 24 and a water outlet 25 are reserved in the middle of the well cover 2.

The well cover 2 and the well body flange 14 are fastened together through fastening bolts, so that underground well water cannot overflow out when going upwards; a rubber mat can be additionally arranged between the well lid 2 and the well body flange 14 to increase the compactness of the well lid.

As shown in fig. 3, in the bayonet submersible pump 4 of the vacuum well combination with an internal evaporator of the present embodiment, a chuck 41 is disposed on the upper portion of the bayonet submersible pump 4, a sealing rubber pad 42 is disposed below the chuck 41, a pump opening 44 is disposed on the upper portion of the chuck 41, and the chuck 41 is in sealing combination with the bayonet 13 of the well body 1 through the sealing rubber pad.

The chuck 41 of the bayonet submersible pump 4 has a larger diameter, the motor 45 and the pump head 46 can penetrate through the bayonet 13 on the well body 1, and the chuck 41 and the bayonet 13 are tightly combined together through the sealing rubber pad 42; when the bayonet submersible pump 4 works, the sealing performance is higher due to the action of water pressure.

It should be understood that: the above embodiments are only used for illustrating the technical solutions of the present invention, but not for limiting the same, and it is obvious for those skilled in the art to modify the technical solutions described in the above embodiments or to substitute some technical features thereof; and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. The utility model provides a built-in evaporimeter vacuum well combination comprises well body, well lid, evaporimeter, bayonet socket immersible pump, characterized by: a bayonet is arranged in the middle of the well body; a bayonet submersible pump is assembled on the bayonet; an evaporator is arranged in the upper part of the well body, an evaporator medium lead-in pipe and a medium lead-out pipe lead out of the well cover, and a bayonet submersible pump power line is also led out of the well cover; the well cover is provided with a water outlet, the well cover is assembled at the upper end of the well body in a sealing way, and the medium leading-in pipe, the medium leading-out pipe and the power line are combined with the well cover in a sealing way; the water outlet is connected with a backwater well or a sewer through a pipeline.

2. The built-in evaporator vacuum well assembly of claim 1, wherein: the well body consists of a water seepage pipe and a non-water seepage pipe; the upper part of the well body is a water seepage pipe, and the lower part of the well body is a non-water seepage pipe; the water seepage pipe is densely provided with water seepage holes, and water can freely pass through the water seepage holes; the non-seepage pipe has a compact structure and water cannot penetrate through the non-seepage pipe.

3. The built-in evaporator vacuum well assembly of claim 1, wherein: a flange is preset at the upper end of the well body, and a fixing hole or a fixing screw hole is reserved on the periphery of the flange; used for fixing the sealing well cover.

4. The built-in evaporator vacuum well assembly of claim 1, wherein: the well cover is circular, the periphery of the well cover is reserved with fixing holes, and the fixing holes are superposed with the fixing holes or the fixing screw holes reserved on the flange; the middle part of the well cover is reserved with a medium leading-in hole, a medium leading-out hole, a power line leading-out hole and a water outlet.

5. The built-in evaporator vacuum well assembly of claim 1, wherein: the evaporator is formed by winding or welding a metal pipe and is provided with a medium inlet pipe and a medium outlet pipe, and a medium enters the evaporator through the medium inlet pipe and then is led out of the evaporator through the medium outlet pipe to exchange the temperature of inlet water.

6. The built-in evaporator vacuum well assembly of claim 1, wherein: the upper part of the bayonet submersible pump is provided with a chuck, a sealing rubber mat is arranged below the chuck, the upper part of the chuck is a pump opening, and the chuck is combined with the bayonet of the well body through the sealing rubber mat in a sealing way.