CN212930530U

CN212930530U - Non-interference heat source single-hole multi-branch heat exchange device

Info

Publication number: CN212930530U
Application number: CN202021169162.5U
Authority: CN
Inventors: 李建峰
Original assignee: Shaanxi Sijichun Cleaning Heat Co ltd
Current assignee: Shaanxi Sijichun Cleaning Heat Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-09
Anticipated expiration: 2030-06-22

Abstract

The utility model belongs to the technical field of geothermal exploitation equipment, and discloses an interference-free heat source single-hole multi-branch heat exchange device, wherein a water outlet pipe is sleeved outside a water injection pipe, the lower end of the water injection pipe is communicated with a shunt box, the lower end of the water outlet pipe is welded with the upper end of the shunt box, and the lower end of the water outlet pipe is sealed; the flow distribution box is connected with a plurality of branch pipelines all around, branch pipeline upper end and outlet pipe intercommunication, and water injection pipe and outlet pipe outer end have adapter through flange joint, and the welding has the water filling port with the water injection pipe intercommunication in the middle of the adapter outer end, and the welding has a plurality of delivery ports with the outlet pipe intercommunication in the adapter side. The water injection pipe sleeve is arranged on the inner side of the water outlet pipe, so that the heat exchange function can be realized only by drilling one drill hole, and the water injection pipe sleeve can be suitable for the use in a limited area of a construction site; through setting up a plurality of branch pipelines with the outlet pipe intercommunication, can carry out the heat transfer through a plurality of pipelines, can effectively improve heat exchange efficiency.

Description

Non-interference heat source single-hole multi-branch heat exchange device

Technical Field

The utility model belongs to the technical field of geothermal exploitation equipment, especially, relate to an interference-free heat source haplopore multi-branch heat transfer device.

Background

At present: with the increasing worldwide demand for resources, the demand for petroleum, coal and other energy sources, which dominate the energy consumption, is also increasing, and the contradiction between supply and demand is becoming more and more intense. Meanwhile, the problem of environmental pollution caused by traditional fossil energy is increasingly serious, and energy conservation and emission reduction gradually become one of the important problems of various countries. Geothermal resources have the characteristics of cleanness, environmental protection, wide application, good stability, cyclic utilization and the like, are not interfered by external factors such as seasons, climate, day and night change and the like, are realistic and competitive new energy, and are highly accepted and valued by countries in the world. The quantity of hydrothermal geothermal resources in China is relatively rich, which is equivalent to 12500 million tons of standard coal, and the annual exploitable quantity is equivalent to 18.65 million tons of standard coal, but the exploitation rate is only 0.2% at present, and the development and utilization potential of geothermal resources is huge.

Pumping and filling type heat extraction is the most common development mode of the geothermal resources in the middle and deep layers, but the arrangement quantity of drill holes is limited for the limited positions of a drill hole site. And the traditional single water injection pipeline can only supply water for one water outlet pipeline, so that the heat exchange efficiency is reduced.

Through the above analysis, the problems and defects of the prior art are as follows:

(1) the number of drilled holes is limited for the limited location of the drilling site.

(2) The traditional single water injection pipeline can only supply water for one water outlet pipeline, so that the heat exchange efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model provides an interference-free heat source haplopore multi-branch heat transfer device.

The utility model discloses a realize like this, an noiseless heat source haplopore multi-branch heat transfer device is provided with:

a water injection pipe;

a water outlet pipe is sleeved outside the water injection pipe, the lower end of the water injection pipe is communicated with a flow distribution box, the lower end of the water outlet pipe is welded with the upper end of the flow distribution box, and the lower end of the water outlet pipe is sealed;

a plurality of branch pipelines are connected around the flow distribution box, and the upper ends of the branch pipelines are communicated with the water outlet pipe.

Further, water injection pipe and outlet pipe outer end have the crossover sub through flange joint, the welding has the water filling port with the water injection pipe intercommunication in the middle of the crossover sub outer end, the welding of crossover sub side has a plurality of delivery ports with the outlet pipe intercommunication.

Furthermore, a plurality of branch pipelines equidistance evenly distributed is around the flow distribution box, the height of the hookup location of a plurality of branch pipelines upper ends and outlet pipe way is different.

Further, the inner diameters of the branch pipelines are the same, and the inner diameter of the water injection pipe is larger than that of the branch pipeline.

Further, a solenoid valve and a flow sensor are arranged inside the branch pipeline, and the solenoid valve and the flow sensor are connected with an external control terminal through a connecting line.

Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:

the water injection pipe sleeve is arranged on the inner side of the water outlet pipe, so that the heat exchange function can be realized only by drilling a single-hole drill hole, and the water injection pipe sleeve can be suitable for the use in a limited area of a construction site; through setting up a plurality of branch pipelines with the outlet pipe intercommunication, can carry out the heat transfer through a plurality of pipelines, can effectively improve heat exchange efficiency.

The utility model discloses a crossover sub can conveniently communicate with outside water injection pipeline and outlet pipe way.

The utility model discloses a carry out the not co-altitude setting with a plurality of branch pipeline upper ends, can reduce the influence each other of the rivers of different branch pipelines water outlet end.

The utility model discloses a water injection pipe internal diameter is greater than the branch pipeline internal diameter, can guarantee the sufficient power of rivers, guarantees the circulation stability of inside rivers.

The utility model discloses a solenoid valve and flow sensor can carry out on-off control and flow detection to the inside rivers of branch pipeline, are convenient for control respectively.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.

Fig. 1 is a schematic structural view of an interference-free heat source single-hole multi-branch heat exchange device provided by the embodiment of the utility model.

Fig. 2 is a schematic diagram of a branch pipeline structure provided by an embodiment of the present invention.

Fig. 3 is a schematic view of the internal structure of the flow distribution box provided by the embodiment of the present invention.

Fig. 4 is a schematic view of a conversion joint structure according to an embodiment of the present invention.

In the figure: 1. a water injection pipe; 2. a water outlet pipe; 3. a shunt box; 4. a branch line; 5. a crossover sub; 6. a water injection port; 7. and (7) a water outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

To the problem that prior art exists, the utility model provides an interference-free heat source haplopore multi-branch heat transfer device, it is right to combine the figure below the utility model discloses do detailed description.

As shown in fig. 1 to 3, in the non-interference heat source single-hole multi-branch heat exchanger provided in the embodiment of the present invention, a water outlet pipe 2 is sleeved outside a water injection pipe 1, the lower end of the water injection pipe 1 is communicated with a flow distribution box 3, the lower end of the water outlet pipe 2 is welded with the upper end of the flow distribution box 3, and the lower end of the water outlet pipe 2 is sealed; a plurality of branch pipelines 4 are connected around the flow dividing box 3, and the upper ends of the branch pipelines 4 are communicated with the water outlet pipe 2. A plurality of branch pipelines 4 equidistance evenly distributed are around flow distribution box 3, and the height of the hookup location of a plurality of branch pipelines 4 upper ends and outlet pipe 2 is different. Through carrying out the not co-altitude setting with a plurality of branch pipeline upper ends, can reduce the interact of the rivers of different branch pipeline water outlet ends. The plurality of branch lines 4 have the same inner diameter, and the inner diameter of the water injection pipe 1 is larger than that of the branch lines 4. Through the water injection pipe internal diameter being greater than the branch pipeline internal diameter, can guarantee the sufficient power of rivers, guarantee the circulation stability of inside rivers.

The branch pipeline 4 is internally provided with an electromagnetic valve and a flow sensor which are connected with an external control terminal through a connecting line. The water flow in the branch pipeline can be subjected to on-off control and flow detection through the electromagnetic valve and the flow sensor, and respective control is facilitated.

As shown in fig. 4, the outer ends of the water injection pipe 1 and the water outlet pipe 2 are connected with an adapter 5 through flanges, a water injection port 6 communicated with the water injection pipe 1 is welded in the middle of the outer end of the adapter 5, and a plurality of water outlets 7 communicated with the water outlet pipe are welded on the side surface of the adapter 5. The water injection pipeline and the water outlet pipeline can be conveniently communicated with the outside through the adapter.

the utility model discloses when using, with the water filling port 6 and the outside supply channel intercommunication of 5 outer ends of crossover sub, with delivery port 7 and outlet conduit intercommunication. Through water injection pipe 1 to the geothermol power hole water injection, shunt 3 through the flow distribution box of bottom, shunt to a plurality of branch pipelines 4 in, get into outlet pipe 2 through branch pipeline 4, and then flow in different outside outlet pipe way. The water injection pipe is sleeved on the inner side of the water outlet pipe, so that the heat exchange function can be realized only by drilling a single-hole drill hole, and the water injection pipe can be suitable for the use in a limited area of a construction site; through setting up a plurality of branch pipelines with the outlet pipe intercommunication, can carry out the heat transfer through a plurality of pipelines, can effectively improve heat exchange efficiency.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present invention within the technical scope of the present invention, any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention.

Claims

1. The utility model provides an interference-free heat source single-hole multi-branch heat transfer device which characterized in that, interference-free heat source single-hole multi-branch heat transfer device is provided with:

a water injection pipe;

2. The non-interference heat source single-hole multi-branch heat exchange device according to claim 1, wherein the outer ends of the water injection pipe and the water outlet pipe are connected with a conversion joint through flanges, a water injection port communicated with the water injection pipe is welded in the middle of the outer end of the conversion joint, and a plurality of water outlets communicated with the water outlet pipe are welded on the side surface of the conversion joint.

3. A non-interfering heat source single-hole multi-branch heat exchange device as defined in claim 1, wherein the plurality of branch pipes are equally spaced around the manifold, and the connection positions of the upper ends of the plurality of branch pipes and the water outlet pipe are different in height.

4. A non-interfering heat source single-hole multi-branch heat exchange device according to claim 1, wherein the plurality of branch pipes have the same inner diameter, and the water injection pipe has an inner diameter larger than the inner diameter of the branch pipes.

5. A non-interference heat source single-hole multi-branch heat exchange device as claimed in claim 1, wherein a solenoid valve and a flow sensor are provided inside the branch line, and the solenoid valve and the flow sensor are connected with an external control terminal through a connection line.