CN214665320U

CN214665320U - Fully-mechanically-operated burying device for underground heat exchanger of ground source heat pump

Info

Publication number: CN214665320U
Application number: CN202120451408.6U
Authority: CN
Inventors: 贾荣东; 杨意; 张蓓
Original assignee: Hubei Huagong Geothermal Technology Co ltd
Current assignee: Hubei Huagong Geothermal Technology Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-09
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a device is buried underground to full mechanical operation's ground source heat pump underground heat exchanger belongs to the heat exchanger and buries technical field underground, and it includes the base, the bottom of base and the top overlap joint of well drilling, the upper surface of base and the bottom fixed connection of pipeline reel, the place ahead of pipeline reel is provided with the support, the lower surface of support is connected with the upper surface fixed connection of base, the opposite face of support inner wall all has same leading wheel through bearing swing joint. This bury device underground of ground source heat pump heat exchanger of full mechanical operation through setting up actuating mechanism, leading wheel, compression roller, threaded rod, heat exchanger pipe, counter weight box with a net and support, can effectively drive heat exchanger pipe through the frictional force between compression roller and the leading wheel and remove to the well drilling, because the interval between leading wheel and the compression roller is adjustable, need not to select to change the leading wheel and the compression roller of different specifications according to the size of heat exchanger pipe, is favorable to burying work underground to heat exchanger pipe more.

Description

Fully-mechanically-operated burying device for underground heat exchanger of ground source heat pump

Technical Field

The utility model belongs to the technical field of the heat exchanger is buried underground, specifically is a device is buried underground of ground source heat pump underground heat exchanger of full mechanical operation.

Background

With the increasing severity of global warming, greenhouse effect, energy shortage and other problems, the development of clean renewable energy and the improvement of energy utilization ratio are more and more emphasized by governments of various countries, the research of heating, refrigeration and underground energy storage by using a new efficient energy-saving technology of a ground source heat pump is actively carried out, according to the national target planning about realizing 65% of energy saving of buildings, except for improving the building enclosure to realize 30% -35% of energy saving, the energy saving of more than 30 percent is realized on an energy consumption equipment system, the utilization of renewable energy can undoubtedly realize the energy saving on the aspect of the equipment system, according to research, the air conditioning system utilizing the renewable energy such as a soil source ground source heat pump and the like is shown, because the cold and hot source side has a stable temperature field all the year round and has obvious temperature advantage, the energy saving of the air conditioning system can be effectively realized by 35-40%.

The installation of the underground heat exchanger is a very important step of the ground source heat pump system construction, whether the installation is successful or not and whether the installation quality is good or not are the key points of whether the ground source heat pump system can normally operate or not, the existing heat exchanger embedding mode mainly comprises manual embedding and mechanical embedding, manual embedding, and the pipe is lowered into the well mainly by the acting force of people on the heat exchanger pipe; machinery is buried underground, mainly utilize the rig unit head to the drilling rod effect, the drilling rod is given the feed force and is used in heat exchanger rear end joint department, push into the well with the heat exchanger, but at the in-process of low tube, need select the leading wheel of changing different specifications according to the size of U-shaped pipe, can't realize satisfying the propulsion to the adjustment of leading wheel to the U-shaped pipe, the U-shaped pipe is at the in-process of burying underground simultaneously, lack the spacing to the U-shaped pipe, easily make its skew position when extending the U-shaped pipe, still easily cause the damage to the U-shaped pipe, need readjust, consequently, need the device of burying underground of the ground source heat pump underground heat exchanger of a full mechanical operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a device buries underground of full mechanical operation's ground source heat pump heat exchanger, the in-process of managing under has been solved, need select the leading wheel of changing different specifications according to the size of U-shaped pipe, can't realize satisfying the push-in to the U-shaped pipe to the adjustment of leading wheel, the U-shaped pipe is burying the in-process underground simultaneously, it is spacing to the U-shaped pipe to lack, easily make its skew position when extending the U-shaped pipe, still easily cause the damage to the U-shaped pipe, the problem of adjusting need to carry out again.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of burying underground of full mechanically-operated ground source heat pump heat exchanger, includes the base, the bottom and the top overlap joint of well drilling of base, the upper surface of base and the bottom fixed connection of pipeline reel, the place ahead of pipeline reel is provided with the support, the lower surface of support and the upper surface fixed connection of base, the opposite face of support inner wall all has same leading wheel through bearing swing joint, the surface winding of leading wheel has the heat exchanger pipe, the surface of heat exchanger pipe winding at the pipeline reel.

The outer wall of the heat exchanger pipe is in lap joint with the bottom of the adjusting assembly, the upper surface of the adjusting assembly is movably connected with the bottom end of the threaded rod through a bearing, the threaded rod is connected in the threaded cap in a threaded mode, the threaded cap is connected to the upper surface of the support in a clamped mode, the top end of the threaded rod is provided with a rotating handle, the bottom of the heat exchanger pipe is connected in a counterweight net cage in a clamped mode, and the counterweight net cage is located inside a well.

As a further aspect of the present invention: the adjusting component comprises a connecting plate, the opposite surfaces of the inner wall of the connecting plate are movably connected with the same pressing roller through bearings, and the outer wall of the pressing roller is in lap joint with the outer wall of the heat exchanger tube.

As a further aspect of the present invention: the left side surface and the right side surface of the connecting plate are both connected in the sliding grooves in a sliding mode, and the two sliding grooves are respectively formed in the left side surface and the right side surface of the inner wall of the support.

As a further aspect of the present invention: the left end of the guide wheel is fixedly connected with an output shaft of the driving mechanism, and the lower surface of the driving mechanism is fixedly connected with the upper surface of the base.

As a further aspect of the present invention: the heat exchanger tube is connected with the same supporting tube in a clamping mode with the outer wall of the counterweight net cage, a plurality of sliding bulges are arranged on the outer wall of the supporting tube, the top of the supporting tube is communicated with the bottom end of an air tube, and the air tube extends out of a drilling well.

As a further aspect of the present invention: the bottom of trachea is provided with the check valve, the lower surface of counter weight box with a net is connected with the upper surface fixed of pinion rack.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this bury device underground of ground source heat pump of full mechanical operation heat exchanger, through setting up actuating mechanism, the leading wheel, the compression roller, the threaded rod, the heat exchanger pipe, counter weight box with a net and support, when needs bury underground the heat exchanger pipe, the accessible makes the threaded rod drive connecting plate and compression roller and remove by rotatory threaded rod, make compression roller and leading wheel and heat exchanger pipe be in closely laminating state, control actuating mechanism work, can effectively drive the heat exchanger pipe through the frictional force between compression roller and the leading wheel and remove to the well drilling, because the interval between leading wheel and the compression roller is adjustable, need not to select leading wheel and the compression roller of changing different specifications according to the size of heat exchanger pipe, be favorable to more burying underground the work to the heat exchanger pipe.

2. This bury device underground of ground source heat pump heat exchanger of full mechanical operation, through setting up actuating mechanism, the heat exchanger pipe, the counter weight box with a net, the stay tube, pinion rack and trachea, after the heat exchanger pipe removes to suitable position in to the well drilling, because of being provided with the counter weight box with a net, make the heat exchanger pipe remain perpendicular decurrent state all the time, secondly fill gas in to the stay tube through the trachea, the slip arch that makes the stay tube outer wall setting outwards opens and hugs closely the well drilling inner wall, effectively realize the spacing work to the heat exchanger pipe, make the heat exchanger pipe more stable when carrying out work.

3. This bury device underground of ground source heat pump heat exchanger of full mechanical operation, through setting up the check valve, the trachea, the pinion rack, connecting plate and spout, after the contact of counter weight box with a net with a well drilling bottom, its pinion rack can effectively insert the well drilling bottom, through cooperating with a plurality of slip archs, prevent that the distortion from buckling influence circulation appears in the heat exchanger pipe, can further improve the stability of heat exchanger pipe in carrying out work, because of being provided with the check valve, the case trachea fills gaseous back, the check valve effectively prevents that gas from spilling over from the stay tube, make the slip arch laminate with the well drilling inner wall all the time, through the mutually supporting between connecting plate and the spout, can be more stable adjust the position of compression roller, improve the stability that the heat exchanger pipe removed.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of a front view of a cross-sectional structure of the bracket of the present invention;

FIG. 3 is an enlarged schematic structural view of the support tube of the present invention;

in the figure: the device comprises a base 1, a drilling well 2, a pipeline winding drum 3, a support 4, a heat exchanger tube 5, a guide wheel 6, an adjusting component 7, a compression roller 71, a connecting plate 72, a threaded cap 8, a threaded rod 9, a sliding groove 10, a driving mechanism 11, a counterweight net cage 12, a toothed plate 13, a supporting tube 14 and an air tube 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a device of burying underground heat exchanger of ground source heat pump of full mechanical operation, including base 1, the bottom of base 1 and the top overlap joint of drilling 2, the upper surface of base 1 and the bottom fixed connection of pipeline reel 3, the place ahead of pipeline reel 3 is provided with support 4, the lower surface of support 4 and the upper surface fixed connection of base 1, the opposite face of support 4 inner wall all has same leading wheel 6 through bearing swing joint, the surface winding of leading wheel 6 has heat exchanger pipe 5, heat exchanger pipe 5 winding is at the surface of pipeline reel 3.

The outer wall of the heat exchanger tube 5 is lapped with the bottom of the adjusting component 7, the upper surface of the adjusting component 7 is movably connected with the bottom end of the threaded rod 9 through a bearing, the threaded rod 9 is arranged, the threaded rod 9 is rotated to drive the connecting plate 72 and the press roller 71 to move, so that the press roller 71 and the guide wheel 6 are in a close fit state with the heat exchanger tube 5, the guide wheel 6 and the press roller 71 are adjustable in distance, the guide wheel 6 and the press roller 71 with different specifications do not need to be selectively replaced according to the size of the heat exchanger tube 5, the threaded rod 9 is in threaded connection with the screw cap 8, the screw cap 8 is clamped on the upper surface of the bracket 4, the top end of the threaded rod 9 is provided with a rotating handle, the bottom of the heat exchanger tube 5 is clamped in the counterweight net cage 12, the counterweight net cage 12 is positioned in the drilling well 2, and the heat exchanger tube 5 is always kept in a vertical downward state due to the counterweight net cage 12, and secondly, gas is filled into the supporting tube 14 through the gas tube 15, so that a sliding bulge arranged on the outer wall of the supporting tube 14 is outwards opened and is tightly attached to the inner wall of the well drilling 2, and the limiting work of the heat exchanger tube 5 is effectively realized.

Specifically, as shown in fig. 1 and 2, the adjusting assembly 7 includes a connecting plate 72, opposite surfaces of an inner wall of the connecting plate 72 are movably connected with a same press roller 71 through a bearing, an outer wall of the press roller 71 is overlapped with an outer wall of the heat exchanger tube 5, left and right side surfaces of the connecting plate 72 are slidably connected in the chute 10, and by mutual cooperation between the connecting plate 72 and the chute 10, the position of the press roll 71 can be more stably adjusted, the moving stability of the heat exchanger tube 5 is improved, the two chutes 10 are respectively arranged on the left side surface and the right side surface of the inner wall of the bracket 4, the left end of the guide wheel 6 is fixedly connected with the output shaft of the driving mechanism 11, the lower surface of the driving mechanism 11 is fixedly connected with the upper surface of the base 1, and the driving mechanism 11 is controlled to work due to the arrangement of the driving mechanism 11, the heat exchanger tubes 5 are effectively driven into the wellbore 2 by friction between the press rolls 71 and the guide wheels 6.

Specifically, as shown in fig. 1 and 3, the same support tube 14 is clamped between the heat exchanger tube 5 and the outer wall of the counterweight net cage 12, the outer wall of the support tube 14 is provided with a plurality of sliding protrusions, the top of the support tube 14 is communicated with the bottom end of the air tube 15, the air tube 15 extends out of the well 2, and due to the arrangement of the one-way valve, after the air tube 15 of the box is filled with air, the one-way valve effectively prevents gas from overflowing from the supporting tube 14, so that the sliding bulge is always attached to the inner wall of the well 2, the bottom of the gas tube 15 is provided with the one-way valve, the lower surface of the counterweight net box 12 is fixedly connected with the upper surface of the toothed plate 13, through the mutual matching between the counterweight net cage 12 and the toothed plate 13, after the counterweight net cage 12 is contacted with the bottom of the well 2, its pinion rack 13 can effectively insert 2 bottoms in the well drilling, through cooperating with a plurality of slip archs, prevents that heat exchanger pipe 5 from appearing warping and buckling the circulation of influence, can further improve heat exchanger pipe 5 and be carrying out the stability of work.

The utility model discloses a theory of operation does:

s1, when the heat exchanger tube 5 needs to be buried, the threaded rod 9 can be rotated to drive the connecting plate 72 and the press roller 71 to move, so that the press roller 71, the guide wheel 6 and the heat exchanger tube 5 are in a close fit state to control the driving mechanism 11 to work, and the friction force between the press roller 71 and the guide wheel 6 can effectively drive the heat exchanger tube 5 to move into the well 2;

s2, when the heat exchanger pipe 5 moves towards the well 2, the counterweight net cage 12 pulls the heat exchanger pipe 5 downwards to enable the heat exchanger pipe 5 to be always kept in a vertical and downward state, after the counterweight net cage 12 is contacted with the bottom of the well 2, the toothed plate 13 of the counterweight net cage can be effectively inserted into the bottom of the well 2, and then gas is filled into the supporting pipe 14 through the air pipe 15 to enable the sliding bulge arranged on the outer wall of the supporting pipe 14 to be outwards opened and tightly attached to the inner wall of the well 2.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bury device underground of full mechanically-operated ground source heat pump heat exchanger, includes base (1), its characterized in that: the bottom of the base (1) is overlapped with the top of the drilling well (2), the upper surface of the base (1) is fixedly connected with the bottom end of the pipeline winding drum (3), a support (4) is arranged in front of the pipeline winding drum (3), the lower surface of the support (4) is fixedly connected with the upper surface of the base (1), opposite surfaces of the inner wall of the support (4) are movably connected with the same guide wheel (6) through a bearing, the outer surface of the guide wheel (6) is wound with a heat exchanger tube (5), and the heat exchanger tube (5) is wound on the outer surface of the pipeline winding drum (3);

the outer wall of heat exchanger pipe (5) and the bottom overlap joint of adjusting part (7), the bottom swing joint of bearing and threaded rod (9) is passed through to the upper surface of adjusting part (7), threaded rod (9) threaded connection is in screw cap (8), screw cap (8) joint is at the upper surface of support (4), the top of threaded rod (9) is provided with changes the handle, the bottom joint of heat exchanger pipe (5) is in counter weight box with a net (12), counter weight box with a net (12) are located well drilling (2) inside.

2. The burying device of a ground source heat pump underground heat exchanger operated by a whole machine according to claim 1, characterized in that: the adjusting assembly (7) comprises a connecting plate (72), opposite surfaces of the inner wall of the connecting plate (72) are movably connected with a same pressing roller (71) through bearings, and the outer wall of the pressing roller (71) is in lap joint with the outer wall of the heat exchanger tube (5).

3. The burying device of a ground source heat pump underground heat exchanger operated by a whole machine according to claim 2, characterized in that: the left side surface and the right side surface of the connecting plate (72) are both connected in the sliding grooves (10) in a sliding mode, and the two sliding grooves (10) are respectively arranged on the left side surface and the right side surface of the inner wall of the support (4).

4. The burying device of a ground source heat pump underground heat exchanger operated by a whole machine according to claim 1, characterized in that: the left end of the guide wheel (6) is fixedly connected with an output shaft of the driving mechanism (11), and the lower surface of the driving mechanism (11) is fixedly connected with the upper surface of the base (1).

5. The burying device of a ground source heat pump underground heat exchanger operated by a whole machine according to claim 1, characterized in that: the heat exchanger tube (5) and the outer wall of the counterweight net cage (12) are clamped with the same supporting tube (14), the outer wall of the supporting tube (14) is provided with a plurality of sliding bulges, the top of the supporting tube (14) is communicated with the bottom end of the air tube (15), and the air tube (15) extends out of the drilling well (2).

6. The burying device of a ground source heat pump underground heat exchanger operated by a whole machine according to claim 5, characterized in that: the bottom of trachea (15) is provided with the check valve, the lower surface of counter weight box with a net (12) is connected with the upper surface fixed of pinion rack (13).