CN211233458U

CN211233458U - Efficient deep geothermal energy heat exchange device

Info

Publication number: CN211233458U
Application number: CN201922369036.8U
Authority: CN
Inventors: 贺先河; 马华屿; 胡国锦
Original assignee: Henan Anzilan Energy Technology Co ltd
Current assignee: Henan Anzilan Energy Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-11
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a high-efficient heat transfer device of deep geothermal energy, which comprises a heat exchanger, the outside of heat exchanger is provided with thermal-insulated pipe, thermal-insulated pipe's right side inner wall is provided with the multilayer heat insulating board, be provided with the insulating layer between the output lateral wall of heat exchanger and the input lateral wall, the output of heat exchanger and the one end fixed connection of output tube, the other end of output tube and output header's one end fixed connection, output header's the other end passes power pump and heat pump heat exchanger's input fixed connection, heat pump heat exchanger's heat transmission end fixedly connected with is terminal, heat pump heat exchanger's output and return header fixed connection. This high-efficient heat transfer device of deep geothermal energy can send into the underground more conveniently to heat the heat-conducting medium in the device more fully and keep warm, and the power pump can detect the heat-conducting medium who takes out, thereby the power of control power pump reaches the effect that promotes heat exchange efficiency.

Description

Efficient deep geothermal energy heat exchange device

Technical Field

The utility model relates to a deep geothermal energy heat transfer device technical field specifically is a high-efficient heat transfer device of deep geothermal energy.

Background

Geothermal energy (GeothermalEnergy) is natural heat energy extracted from the earth's crust, which comes from lava rock inside the earth and exists in the form of heat, which is a renewable energy source. Official data released by the China's department of land resources show that the total amount of hot dry rock resources at a depth of 3000 m to 10000 m in the China continent is 26 ten thousand times of the total amount of annual energy consumption at present; the geothermal utilization is mainly direct utilization, the maximum share of the directly utilized energy is 49.0 percent of the ground source heat pump, 24.9 percent of the energy is used for bathing and swimming, and 14.4 percent of the energy is used for conventional geothermal heating. For example, a U-shaped heat exchange system using deep geothermal energy disclosed in chinese patent application No. 201510496852.9 adopts a U-shaped heat exchanger, an output pipe, a power pump, a heat pump heat exchanger, etc. to achieve the effects of no water intake, high heat exchange capacity, and low power consumption. And the U type heat exchanger design that this patent was described is difficult for leading-in underground, and the bottom pipeline is too short influences the heating effect, and keeps warm the effect not good, when needs take out heat-conducting medium, probably medium temperature does not reach appointed temperature, makes heat exchange efficiency not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a high-efficient heat transfer device of deep geothermal energy has solved that the dielectric heating effect is not good, the not good problem of heat exchange efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a deep geothermal energy efficient heat exchange device comprises a heat exchanger, wherein a heat insulation pipe is arranged outside the heat exchanger, a plurality of layers of heat insulation plates are arranged on the inner wall of the right side of the heat insulation pipe, a heat insulation layer is arranged between the side wall of the output end and the side wall of the input end of the heat exchanger, the output end of the heat exchanger is fixedly connected with one end of an output pipe, the other end of the output pipe is fixedly connected with one end of an output main pipe, the other end of the output main pipe penetrates through a power pump and is fixedly connected with the input end of a heat pump heat exchanger, the heat transmission end of the heat pump heat exchanger is fixedly connected with the tail end, the output end of the heat pump heat exchanger is fixedly connected with a return main pipe, the;

the power pump is including air pressure boost pipe, piston, resistance card, input line, output line, pump, the inner ring outer wall of air pressure boost pipe and output header's outer wall fixed connection, the upper right side of air pressure boost pipe is provided with the piston pipe, the inside swing joint of piston pipe has the piston, the inner wall both sides of piston pipe respectively are provided with a resistance card, the upper end of two resistance cards respectively with the one end electric connection of input line and output line, the other end and the pump electric connection of input line and output line, the inside and the output header fixed connection of pump.

Preferably, the bottom end of the heat exchanger is provided with an annular pipeline, and the bottom of the heat exchanger is not provided with a heat insulation device.

Preferably, one end of the output main pipe fixedly connected with the output pipe is provided with a plurality of interfaces.

Preferably, one end of the return main pipe fixedly connected with the return pipe is provided with a plurality of interfaces.

Preferably, the upper end of the piston is provided with a conductive sheet.

Preferably, the multiple layers of heat insulation plates are arranged at intervals layer by layer, and the middle of the multiple layers of heat insulation plates are arranged in a vacuum mode.

(III) advantageous effects

The utility model provides a high-efficient heat transfer device of deep geothermal energy. The method has the following beneficial effects: this high-efficient heat transfer device of deep geothermal energy can send into the underground more conveniently to heat and keep warm more fully to the heat-conducting medium in the device, and the power pump can detect the heat-conducting medium who takes out, according to the height of the heat-conducting medium temperature who takes out, detects it and whether by fully heating, thereby the power of control power pump reaches the effect that promotes heat exchange efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the power pump of the present invention.

In the figure: 1 heat exchanger, 2 heat insulation pipes, 3 layers of heat insulation boards, 4 layers of heat insulation boards, 5 output pipes, 6 output manifolds, 7 power pumps, 8 heat pump heat exchangers, 9 tail ends, 10 return manifolds, 11 return pipes, 701 air booster pipes, 702 piston pipes, 703 pistons, 704 resistor discs, 705 input lines, 706 output lines and 707 pumps.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a deep geothermal energy high-efficiency heat exchange device comprises a heat exchanger 1, wherein the bottom end of the heat exchanger 1 is provided with an annular pipeline, the bottom of the heat exchanger 1 is not provided with a heat insulation device, the outside of the heat exchanger 1 is provided with a heat insulation pipe 2, the right inner wall of the heat insulation pipe 2 is provided with a plurality of layers of heat insulation plates 3, the layers of the heat insulation plates 3 are arranged at intervals, the middle of the layers of the heat insulation plates 3 are arranged in a vacuum mode, a heat insulation layer 4 is arranged between the side wall of the output end and the side wall of the input end of the heat exchanger 1, the output end of the heat exchanger 1 is fixedly connected with one end of an output pipe 5, the other end of the output pipe 5 is fixedly connected with one end of an output header pipe 6, the output header pipe 6 is provided with a plurality of interfaces, the other end of, the other end of the return main pipe 10 is fixedly connected with one end of a return pipe 11, the return main pipe 10 is provided with a plurality of interfaces, a heat exchanger can be additionally arranged to be connected with the interfaces, and the other end of the return pipe 11 is fixedly connected with the input end of the heat exchanger 1;

the power pump 7 comprises an air booster pipe 701, a piston pipe 702, a piston 703, resistor discs 704, an input line 705, an output line 706 and a pump 707, wherein the outer wall of an inner ring of the air booster pipe 701 is fixedly connected with the outer wall of an output header pipe 6, the piston pipe 702 is arranged on the upper right side of the air booster pipe 701, the piston 703 is movably connected inside the piston pipe 702, the piston is pushed when the pressure is higher when the temperature in the air booster pipe 701 is higher, a conductive sheet is arranged at the upper end of the piston 703, one resistor disc 704 is respectively arranged on each of two sides of the inner wall of the piston pipe 702, the upper ends of the two resistor discs 704 are respectively electrically connected with one end of the input line 705 and one end of the output line 706, the other ends of the input line 705 and the output line 706 are electrically connected with the pump 707, the inside of.

The working principle is as follows: when the heat-conducting medium is fully heated at the bottom of the heat exchanger, the heat is preserved in the heat-insulating pipe, the power pump pumps the heat-conducting medium out, a plurality of interfaces at one end of the output header pipe can be connected with a plurality of heat exchangers, the flow is increased, the heat-conducting medium is transmitted into the power pump, when the temperature of the heat-conducting medium is enough, the air pressurization pipe can be heated, the piston is pushed, the resistance of the pump is reduced, the current is increased, the transmission of the heat-conducting medium is accelerated, when the temperature is insufficient, the power of the pump is reduced, the transmission speed of the heat-conducting medium is reduced, the heat is continuously heated underground, the effect of controlling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat transfer device of deep geothermal energy, includes heat exchanger (1), its characterized in that: a heat insulation pipe (2) is arranged outside the heat exchanger (1), a plurality of layers of heat insulation plates (3) are arranged on the inner wall of the right side of the heat insulation pipe (2), a heat insulation layer (4) is arranged between the side wall of the output end and the side wall of the input end of the heat exchanger (1), the output end of the heat exchanger (1) is fixedly connected with one end of the output pipe (5), the other end of the output pipe (5) is fixedly connected with one end of the output main pipe (6), the other end of the output main pipe (6) passes through the power pump (7) and is fixedly connected with the input end of the heat pump heat exchanger (8), the heat transmission end of the heat pump heat exchanger (8) is fixedly connected with a tail end (9), the output end of the heat pump heat exchanger (8) is fixedly connected with a return header pipe (10), the other end of the return main pipe (10) is fixedly connected with one end of a return pipe (11), the other end of the return pipe (11) is fixedly connected with the input end of the heat exchanger (1);

the power pump (7) comprises an air booster pipe (701), a piston pipe (702), a piston (703), resistance discs (704), an input line (705), an output line (706) and a pump (707), wherein the outer wall of an inner ring of the air booster pipe (701) is fixedly connected with the outer wall of an output header pipe (6), the piston pipe (702) is arranged above the right side of the air booster pipe (701), the piston (703) is movably connected inside the piston pipe (702), two resistance discs (704) are respectively arranged on two sides of the inner wall of the piston pipe (702), the upper ends of the two resistance discs (704) are respectively electrically connected with one ends of the input line (705) and the output line (706), the other ends of the input line (705) and the output line (706) are electrically connected with the pump (707), and the inside of the pump (707) is fixedly connected with the output header pipe (6).

2. The deep geothermal energy efficient heat exchange device of claim 1, wherein: the bottom end of the heat exchanger (1) is arranged to be an annular pipeline, and the bottom of the heat exchanger (1) is not provided with a heat insulation device.

3. The deep geothermal energy efficient heat exchange device of claim 1, wherein: and one end of the output main pipe (6) fixedly connected with the output pipe (5) is provided with a plurality of interfaces.

4. The deep geothermal energy efficient heat exchange device of claim 1, wherein: and one end of the return main pipe (10) fixedly connected with the return pipe (11) is provided with a plurality of interfaces.

5. The deep geothermal energy efficient heat exchange device of claim 1, wherein: and the upper end of the piston (703) is provided with a conducting strip.

6. The deep geothermal energy efficient heat exchange device of claim 1, wherein: the multiple layers of heat insulation boards (3) are arranged at intervals layer by layer, and the middle of the multiple layers of heat insulation boards (3) are arranged in a vacuum mode.