阅读说明：本技术 一种地下循环地热换热装置 (Underground circulation geothermal heat exchange device ) 是由 高玉胜 葛佳文 于 2020-07-30 设计创作，主要内容包括：本发明公开了一种地下循环地热换热装置,包括换热罐本体、进水口、搅拌结构、转杆、滑杆、搅拌杆、搅拌桨、支撑杆和过滤结构。本发明的有益效果是：两只搅拌杆的端部与滑杆之间转动连接,而两只搅拌杆的端部之间相啮合,使两只搅拌杆之间可以进行同步的转动,从而保证两只搅拌杆与滑杆之间的角度保持一致,对除垢药液起到最佳的搅拌效果,使得药液与水垢之间充分的混合接触,搅拌杆的侧面通过支撑杆进行支撑,保证搅拌杆在转动过程中的稳定性,同时搅拌杆的侧面设有搅拌桨,搅拌桨可以增加搅拌杆与药液之间的接触面积,从而提高搅拌效果,转杆和换热罐本体之间转动连接,使得操作者可以在换热罐本体外部进行搅拌桨的转动,方便操作。(The invention discloses a geothermal heat exchange device with underground circulation, which comprises a heat exchange tank body, a water inlet, a stirring structure, a rotating rod, a sliding rod, a stirring paddle, a supporting rod and a filtering structure. The invention has the beneficial effects that: rotate between the tip of two puddlers and the slide bar and be connected, and mesh mutually between the tip of two puddlers, make and carry out synchronous rotation between two puddlers, thereby guarantee that the angle between two puddlers and the slide bar keeps unanimous, play best stirring effect to the descaling liquid medicine, make abundant mixed contact between liquid medicine and the incrustation scale, the side of puddler supports through the bracing piece, guarantee the puddler at the stability of rotation in-process, the side of puddler is equipped with the stirring rake simultaneously, the stirring rake can increase the area of contact between puddler and the liquid medicine, thereby improve the stirring effect, rotate between bull stick and the heat transfer jar body and be connected, make the operator can carry out the rotation of stirring rake in heat transfer jar body outside, and convenient operation.)

1. The utility model provides a geothermal heat exchange device of underground circulation, includes heat transfer jar body (1), its characterized in that: one side of heat exchange tank body (1) is equipped with water inlet (2), the opposite side of heat exchange tank body (1) is equipped with stirring structure (3), stirring structure (3) include bull stick (33), slide bar (34), puddler (35), stirring rake (36) and bracing piece (37), bull stick (33) with the one end of heat exchange tank body (1) is rotated and is connected, the inside sliding connection of bull stick (33) has slide bar (34), the one end of slide bar (34) is rotated and is connected with two puddler (35), two the symmetry sets up between puddler (35), and mesh mutually between the tip of two puddler (35), the other end side fixedly connected with of puddler (35) stirring rake (36), the opposite side of puddler (35) is rotated and is connected with bracing piece (37), the other end of bracing piece (37) is rotated and is connected in the side of slide bar (34), and a filtering structure (4) is arranged in the water inlet (2).

2. A subterranean cycle geothermal heat exchange device of claim 1, wherein: stirring structure (3) still include regulating wheel (32) and second packing ring (39), the middle part of regulating wheel (32) with threaded connection between bull stick (33), the tip of regulating wheel (32) with slide bar (34) deviates from the one end of puddler (35) is rotated and is connected, the middle part fixedly connected with of regulating wheel (32) second packing ring (39), second packing ring (39) with the inboard sliding connection of slide bar (34).

3. A subterranean cycle geothermal heat exchange device of claim 1, wherein: the stirring structure (3) further comprises a rocker (31), the rocker (31) is of an L-shaped structure, and one end of the rocker (31) is fixedly connected to the side face of the rotating rod (33).

4. A subterranean cycle geothermal heat exchange device of claim 1, wherein: the stirring structure (3) further comprises a first gasket (38), the first gasket (38) is fixedly connected to the side face of the heat exchange tank body (1), and the inner side face of the first gasket (38) is connected with the rotating rod (33) in a sliding mode.

5. A subterranean cycle geothermal heat exchange device of claim 1, wherein: filtration (4) are including installation cover (41) and filter screen (45), the one end fixedly connected with of installation cover (41) filter screen (45), just installation cover (41) are located the inside of water inlet (2).

6. A geothermal heat exchange apparatus according to claim 5 wherein: filtration (4) still includes thread bush (43) and sealing washer (46), the inboard of water inlet (2) is equipped with thread bush (43), thread bush (43) with threaded connection between installation cover (41), thread bush (43) with be equipped with between installation cover (41) sealing washer (46), sealing washer (46) fixed connection in installation cover (41).

7. A geothermal heat exchange apparatus according to claim 5 wherein: the filtering structure (4) further comprises a limiting plate (42) and a spring (44), one side of the limiting plate (42) is abutted to the side face of the mounting sleeve (41), the other side of the limiting plate (42) is fixedly connected with the spring (44), and the other end of the spring (44) is fixedly connected to the inner side of the water inlet (2).

Technical Field

The invention relates to a heat exchange device, in particular to an underground circulation geothermal heat exchange device, and belongs to the technical field of geothermal heat exchange.

Background

Geothermal Energy (Geothermal Energy) 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 Energy that causes volcanic eruptions and earthquakes. The heat exchange refers to the heat transfer between cold fluid and hot fluid, and is a unit operation belonging to the heat transfer process. The purpose of heat exchange mainly comprises: heating, cooling, vaporizing or condensing the materials to reach or maintain the temperature or phase state required by the production process; the comprehensive utilization of heat, the hot fluid to be cooled supplies heat to the cold fluid to be heated, so that the geothermal heat exchange process is mainly completed through a geothermal heat exchanger, and the heat utilization rate is improved. In the heat exchange process of the geothermal well, heat transfer exists in two different directions, firstly, when the temperature of water flow in the pipeline is lower than that of a rock stratum outside the pipeline, heat is transferred from the rock stratum to fluid, and the region mainly exists at the lower part of a descending section, a horizontal section and the lower part of an ascending section of the geothermal well; and secondly, when the temperature of the water flow in the pipeline is higher than the temperature of the rock stratum outside the pipeline, heat is transferred to the rock stratum by the fluid, and the area mainly exists at the upper part of the descending section and the upper part of the ascending section of the geothermal well.

After carrying out long-term heat transfer process through the heat transfer jar, impurity such as a large amount of incrustations can appear in the heat transfer jar inner wall influences the heat transfer effect between the inside pipe, reduces the utilization effect of geothermal energy, for when carrying out the getting rid of incrustations through adding the detergent, because the liquid medicine in the heat transfer jar is in quiescent condition, in order to get rid of the incrustations comprehensively, needs long-time soaking, and efficiency is lower.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a geothermal heat exchanger for underground circulation, which can sufficiently stir a descaling chemical in a heat exchange tank, ensure a descaling effect, and improve sufficient contact between the descaling chemical and scale.

The invention achieves the aim through the following technical scheme that the underground circulation geothermal heat exchange device comprises a heat exchange tank body, a water inlet is arranged on one side of the heat exchange tank body, a stirring structure is arranged on the other side of the heat exchange tank body, the stirring structure comprises a rotating rod, a sliding rod, a stirring paddle and a supporting rod, the rotating rod is rotatably connected with one end of the heat exchange tank body, the slide bar is connected inside the rotating bar in a sliding manner, one end of the slide bar is rotationally connected with two stirring rods, the two stirring rods are symmetrically arranged, the end parts of the two stirring rods are engaged, the side surface of the other end of each stirring rod is fixedly connected with the stirring paddle, the other side of puddler rotates to be connected with the bracing piece, the other end of bracing piece rotate connect in the side of slide bar, the inside of water inlet is equipped with filtration.

Preferably, for the convenience of opening and shutting the stirring rake to adjust the stirring effect of stirring rake as required promptly, the stirring structure still includes regulating wheel and second packing ring, the middle part of regulating wheel with threaded connection between the bull stick, the tip of regulating wheel with the slide bar deviates from the one end of puddler is rotated and is connected, the middle part fixedly connected with of regulating wheel the second packing ring, the second packing ring with the inboard sliding connection of slide bar.

Preferably, in order to drive the stirring paddle to rotate, so as to achieve a good stirring effect, the stirring structure further comprises a rocker, the rocker is of an L-shaped structure, and one end of the rocker is fixedly connected to the side face of the rotating rod.

Preferably, in order to achieve a good sealing effect between the rotating rod and the heat exchange tank, the stirring structure further comprises a first gasket, the first gasket is fixedly connected to the side face of the heat exchange tank body, and the inner side face of the first gasket is connected with the rotating rod in a sliding mode.

Preferably, in order to play the filter effect to the inside rivers that get into the heat transfer jar, conveniently collect and take out the filter residue that obtains filtering simultaneously, filtration includes installation cover and filter screen, the one end fixedly connected with of installation cover the filter screen, just the installation cover is located the inside of water inlet.

Preferably, in order to achieve a sealing effect between the installation sleeve and the threaded sleeve, the installation sleeve and the threaded sleeve are connected more tightly, the filtering structure further comprises a threaded sleeve and a sealing ring, the threaded sleeve is arranged on the inner side of the water inlet, the threaded sleeve is in threaded connection with the installation sleeve, the sealing ring is arranged between the threaded sleeve and the installation sleeve, and the sealing ring is fixedly connected to the installation sleeve.

Preferably, for the fixed limiting displacement that plays to the installation cover to avoid the installation cover to take place to rotate in the use, filtration still includes limiting plate and spring, one side of limiting plate contradict in the side of installation cover, the opposite side fixedly connected with of limiting plate the spring, the other end fixed connection of spring in the inboard of water inlet.

The invention has the beneficial effects that: the sliding connection between slide bar and bull stick, slide between through to slide bar and bull stick, can make the angle between two puddlers that are located the slide bar both sides change, the tip of two puddlers is connected with rotating between the slide bar, and mesh between the tip of two puddlers, thereby guarantee to carry out synchronous rotation between two puddlers, thereby guarantee that the angle between two puddlers and the slide bar can keep unanimous, play the best stirring effect to the scale removal liquid medicine, make abundant mixed contact between liquid medicine and the incrustation scale, improve scale removal efficiency, the side of puddler supports through the bracing piece, guarantee the stability of puddler in the rotation process, the side of puddler is equipped with the stirring rake simultaneously, the stirring rake can increase the area of contact between puddler and the liquid medicine, thereby improve the stirring effect, rotate between bull stick and the heat transfer pot body and connect, the rotation of stirring rake can be carried out in heat transfer jar body outside to the operator, convenient operation.

Drawings

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

FIG. 2 is a schematic view of a connection structure between the heat exchange tank body and the stirring structure shown in FIG. 1;

FIG. 3 is a schematic structural view of the filter structure shown in FIG. 1;

fig. 4 is a schematic view illustrating a connection structure of the water inlet and the filtering structure shown in fig. 1.

In the figure: 1. the heat exchange tank comprises a heat exchange tank body, 2, a water inlet, 3, a stirring structure, 31, a rocker, 32, an adjusting wheel, 33, a rotating rod, 34, a sliding rod, 35, a stirring rod, 36, a stirring paddle, 37, a supporting rod, 38, a first gasket, 39, a second gasket, 4, a filtering structure, 41, an installation sleeve, 42, a limiting plate, 43, a threaded sleeve, 44, a spring, 45, a filter screen, 46 and a sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a geothermal heat exchange device with underground circulation comprises a heat exchange tank body 1, a water inlet 2 is arranged on one side of the heat exchange tank body 1, a stirring structure 3 is arranged on the other side of the heat exchange tank body 1, the stirring structure 3 comprises a rotating rod 33, a sliding rod 34, stirring rods 35, stirring paddles 36 and a supporting rod 37, the rotating rod 33 is rotatably connected with one end of the heat exchange tank body 1, the sliding rod 34 is slidably connected inside the rotating rod 33, one end of the sliding rod 34 is rotatably connected with two stirring rods 35, the two stirring rods 35 are symmetrically arranged, the end parts of the two stirring rods 35 are engaged with each other, the stirring paddles 36 are fixedly connected to the side surface of the other end of the stirring rod 35, the supporting rod 37 is rotatably connected to the other end of the supporting rod 37, and rotatably connected to the side surface of the sliding rod 34, and a filtering structure 4 is arranged inside the water inlet 2.

As a technical optimization scheme of the present invention, the stirring structure 3 further includes an adjusting wheel 32 and a second washer 39, the middle portion of the adjusting wheel 32 is in threaded connection with the rotating rod 33, the end portion of the adjusting wheel 32 is rotatably connected with one end of the sliding rod 34 away from the stirring rod 35, the middle portion of the adjusting wheel 32 is fixedly connected with the second washer 39, and the second washer 39 is slidably connected with the inner side of the sliding rod 34.

As a technical optimization scheme of the present invention, the stirring structure 3 further includes a rocker 31, the rocker 31 is in an "L" shape, and one end of the rocker 31 is fixedly connected to a side surface of the rotating rod 33.

As a technical optimization scheme of the present invention, the stirring structure 3 further includes a first gasket 38, the first gasket 38 is fixedly connected to a side surface of the heat exchange tank body 1, and an inner side surface of the first gasket 38 is slidably connected to the rotating rod 33.

As a technical optimization scheme of the present invention, the filtering structure 4 includes an installation sleeve 41 and a filter screen 45, one end of the installation sleeve 41 is fixedly connected to the filter screen 45, and the installation sleeve 41 is disposed inside the water inlet 2.

As a technical optimization scheme of the present invention, the filtering structure 4 further includes a threaded sleeve 43 and a sealing ring 46, the threaded sleeve 43 is disposed on the inner side of the water inlet 2, the threaded sleeve 43 is in threaded connection with the mounting sleeve 41, the sealing ring 46 is disposed between the threaded sleeve 43 and the mounting sleeve 41, and the sealing ring 46 is fixedly connected to the mounting sleeve 41.

As a technical optimization scheme of the present invention, the filtering structure 4 further includes a limiting plate 42 and a spring 44, one side of the limiting plate 42 abuts against the side surface of the mounting sleeve 41, the other side of the limiting plate 42 is fixedly connected with the spring 44, and the other end of the spring 44 is fixedly connected to the inner side of the water inlet 2.

When the invention is used, if a large amount of scale appears on the inner side wall of the heat exchange tank body 1 due to long-term use, the opening of the heat exchange tank body 1 is sealed, and a proper amount of water and a scale remover are injected into the heat exchange tank body 1, then the soaking process on the inner side of the heat exchange tank body 1 can be carried out, in order to achieve the best mixing effect between scale removing liquid and the scale, a user can rotate the rotating rod 33 by rotating the rocker 31 positioned on the side surface of the heat exchange tank body 1, the sliding rod 34 is connected with the rotating rod 33 in a sliding manner, the angle between the two stirring rods 35 positioned on the two sides of the sliding rod 34 can be changed by sliding the sliding rod 34 and the rotating rod 33, the end parts of the two stirring rods 35 are connected with the sliding rod 34 in a rotating manner, and the end parts of the two stirring rods 35 are meshed with each other, so as to ensure that the two, thereby ensuring that the angles between the two stirring rods 35 and the sliding rod 34 can be kept consistent, playing the best stirring effect on the descaling liquid medicine, simultaneously adjusting the angles between the stirring rods 35 according to the difference of water levels, leading the liquid medicine to be fully mixed and contacted with scale, improving the descaling efficiency, supporting the side surfaces of the stirring rods 35 through the supporting rod 37, ensuring the stability of the stirring rods 35 in the rotating process, simultaneously arranging the stirring paddles 36 on the side surfaces of the stirring rods 35, leading the stirring paddles 36 to increase the contact area between the stirring rods 35 and the liquid medicine, further improving the stirring effect, leading an operator to be rotatably connected between the rotating rod 33 and the heat exchange tank body 1, leading the operator to rotate the stirring paddles 36 through swinging the rocker 31 outside the heat exchange tank body 1, being convenient for operation, on the other hand, in order to filter the moisture at the water inlet 2, avoiding the impurities in the water from entering the inside the heat exchange tank body 1, be located inside filter screen 45 that is equipped with of water inlet 2, filter screen 45 fixed connection is in the tip of installation cover 41, installation cover 41 is fixed through the threaded connection with between the thread bush 43, limiting plate 42 then plays and prevents that installation cover 41 from taking place the pivoted condition, it is not hard up to avoid installation cover 41 to take place, and when carrying out the taking out of installation cover 41, only need to carry out 90 rotations to installation cover 41 and can directly take out installation cover 41, the impurity of coming out through filter screen 45 simultaneously also can be collected inside installation cover 41, conveniently clear up.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.