CN214863242U - Backfill heat exchange device of ground source heat pump - Google Patents
Backfill heat exchange device of ground source heat pump Download PDFInfo
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- CN214863242U CN214863242U CN202121584057.2U CN202121584057U CN214863242U CN 214863242 U CN214863242 U CN 214863242U CN 202121584057 U CN202121584057 U CN 202121584057U CN 214863242 U CN214863242 U CN 214863242U
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Abstract
The utility model belongs to the technical field of ground source heat pump's technique and specifically relates to a heat transfer device is backfilled to ground source heat pump is related to, it includes the shallow, be equipped with agitator tank and winding mechanism on the shallow, be equipped with rabbling mechanism in the agitator tank, and there is the slip casting head through hose connection on the agitator tank, rabbling mechanism includes the dwang and is used for driving the rotatory drive assembly of dwang, the lower extreme of dwang is located in the agitator tank and is equipped with a plurality of stirring leaves, the upper end of dwang is worn out outside the agitator tank and is equipped with the basin, the lower extreme of dwang is equipped with a plurality of jet orifices that communicate in the basin. This application can make things convenient for the clearance of thick liquids.
Description
Technical Field
The application relates to the technical field of ground source heat pumps, in particular to a backfill heat exchange device of a ground source heat pump.
Background
The vertical buried pipe type ground source heat pump technology is widely applied due to high heat exchange efficiency and small occupied area, a large number of heat exchange wells need to be drilled, heat exchange pipes are placed in the heat exchange wells and then backfilled, and the backfilling compactness has great influence on the heat exchange effect of the system.
Through retrieval, chinese patent publication No. CN207987931U discloses a ground source heat exchange well backfill device, which comprises a base, a stirring tank and a winding roller, wherein the stirring tank and the winding roller are arranged on the base, the base and the winding roller are connected through a pipeline, the pipeline is wound on the winding roller, and the end part of the pipeline is provided with a grouting head. The stirring tank stirs the slurry, the slurry which is stirred is conveyed through a pipeline and injected into the heat exchange well through the grouting head, the height of the grouting head can be controlled by the winding roller, the pipeline is continuously lifted along with the backfilling progress, and the height density of the slurry in the well is uniform.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the slurry in the stirring tank is discharged, a part of the slurry still adheres to the inner wall of the stirring tank, and the slurry in the stirring tank is difficult to clean manually, so that improvement is needed.
Disclosure of Invention
In order to facilitate the cleaning of slurry, the application provides a ground source heat pump backfill heat exchange device.
The application provides a ground source heat pump backfill heat transfer device adopts following technical scheme: ground source heat pump backfilling heat exchange device, including the shallow, be equipped with agitator tank and winding mechanism on the shallow, be equipped with rabbling mechanism in the agitator tank, and there is the slip casting head through hose connection on the agitator tank, and the rabbling mechanism includes the dwang and is used for driving the rotatory drive assembly of dwang, and the agitator tank is located to the lower extreme of dwang and is equipped with a plurality of stirring leaves, and the agitator tank is worn out to the upper end of dwang and outer and be equipped with the basin, and the lower extreme of dwang is equipped with a plurality of jet orifices that communicate in the basin.
By adopting the technical scheme, when the driving component drives the rotating rod to rotate, the stirring blade on the rotating rod can stir the slurry in the stirring tank; after the thick liquids were discharged, outside water pipe will insert in the basin, and the water will pass the basin and from the jet orifice spout on the inner wall of agitator tank, realized the clearance to the thick liquids of attached to on the agitator tank inner wall, convenient operation.
Optionally, a pipeline is rotatably embedded in the water tank, and a plurality of connecting holes corresponding to the spraying holes one to one are formed in the outer wall of the pipeline.
By adopting the technical scheme, when the connecting holes on the pipeline correspond to the jet holes one by one, the water body in the water tank penetrates through the connecting holes and is jetted to the inner wall of the stirring tank from the jet holes, so that the slurry attached to the inner wall of the stirring tank is cleaned; when the pipeline is rotated, the injection holes and the connecting holes are staggered, slurry in the stirring tank cannot enter the water tank through the injection holes, and the water tank is prevented from being blocked by the slurry.
Optionally, the upper end of pipeline is equipped with the go-between, and the lower extreme of go-between is equipped with elastic bulge, and the upper end of dwang is equipped with two at least joint grooves that supply elastic bulge joint.
By adopting the technical scheme, when the elastic bulge is clamped in one clamping groove, the connecting holes on the pipeline correspond to the jet holes one by one, so that the normal ejection of the water body is ensured; when the elastic bulge is clamped in the other clamping groove, the connecting hole on the pipeline is staggered with the jet hole, and the situation that slurry is not easy to enter the water tank is ensured.
Optionally, a sealing bearing is fixedly embedded in the connecting ring.
Through adopting above-mentioned technical scheme, in outside water pipe can insert sealed bearing, when drive assembly drive dwang, pipeline, go-between and sealed bearing's outer lane was rotatory, outside water pipe and sealed bearing's inner circle will be motionless to avoid outside water pipe excessive distortion.
Optionally, the stirring blade is provided with a scraper blade for abutting against the inner wall of the stirring tank.
Through adopting above-mentioned technical scheme, the stirring leaf will drive the rotatory thick liquids of striking off on adhering to the stirring tank inner wall of scraper blade, has improved the clearance effect to thick liquids.
Optionally, the scraping plate is connected to the stirring blade through a spring; when the spring is in a natural state, the scraper blade and the inner wall of the stirring tank are arranged at intervals.
By adopting the technical scheme, when the driving assembly drives the rotating rod and the stirring blades to rotate to stir the slurry in the stirring tank, the scraper blade does not rub the inner wall of the stirring tank at the moment when the spring is in a natural state; when the water body is sprayed from the jet hole, the driving assembly drives the rotating rod to rotate in an accelerating manner, the spring is stretched, and the scraper blade abuts against the inner wall of the stirring tank, so that the scraper blade can scrape off slurry attached to the inner wall of the stirring tank.
Optionally, drive assembly is including locating the first motor on the agitator tank, all overlaps on the output shaft of dwang and first motor and is equipped with the gear, two gear intermeshing.
Through adopting above-mentioned technical scheme, first motor can drive the dwang rotation through two gears to the stirring and the clearance of thick liquids.
Optionally, a limiting ring for the hose to penetrate through is arranged on the cart, and the hose penetrating through the limiting ring and the grouting head are located on the same vertical line.
By adopting the technical scheme, the shaking amplitude of the grouting head is reduced, and the stability of the grouting head is improved.
To sum up, the application comprises the following beneficial technical effects:
1. due to the arrangement of the stirring mechanism, after the slurry is discharged, the external water pipe is inserted into the water tank, and the water body penetrates through the water tank and is sprayed onto the inner wall of the stirring tank from the spray hole, so that the slurry attached to the inner wall of the stirring tank is cleaned, and the operation is convenient;
2. the arrangement of the pipeline ensures that the slurry in the stirring tank cannot enter the water tank through the jet hole so as to prevent the water tank from being blocked by the slurry;
3. due to the arrangement of the scraper, the stirring blade drives the scraper to rotationally scrape the slurry attached to the inner wall of the stirring tank, so that the cleaning effect of the slurry is improved;
4. the arrangement of the spring ensures that the scraping plate does not rub the inner wall of the stirring tank when the driving assembly drives the rotating rod and the stirring blades to rotate to stir the slurry in the stirring tank; when the water body is sprayed from the jet hole, the driving assembly drives the rotating rod to rotate in an accelerating manner, the spring is stretched, and the scraper blade abuts against the inner wall of the stirring tank, so that the scraper blade can scrape off slurry attached to the inner wall of the stirring tank.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;
FIG. 2 is a schematic sectional view showing the inside of a stirring tank in the embodiment of the present application;
fig. 3 is a schematic diagram showing an explosive structure of a rotating rod and a pipeline in the embodiment of the application.
Reference numerals: 1. pushing a cart; 11. a base plate; 12. a roller; 13. a limiting ring; 2. a stirring tank; 21. a hose; 22. a grouting head; 3. a winding mechanism; 31. a support; 32. a rotating roller; 33. a second motor; 4. a stirring mechanism; 41. rotating the rod; 411. a water tank; 412. an injection hole; 413. a clamping groove; 42. a drive assembly; 421. a first motor; 422. a gear; 43. stirring blades; 44. a squeegee; 441. a spring; 45. a pipeline; 451. connecting holes; 46. a connecting ring; 47. sealing the bearing; 48. and (4) elastic bulges.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses ground source heat pump backfill heat transfer device. As shown in fig. 1, the ground source heat pump backfill heat exchange device comprises a cart 1, an agitator tank 2 and a winding mechanism 3, wherein the cart 1 comprises a bottom plate 11, four rollers 12 are installed at the bottom of the bottom plate 11, the outer wall of the bottom of the agitator tank 2 is fixed on the upper surface of the bottom plate 11, the bottom of the agitator tank 2 is connected with a grouting head 22 through a hose 21, and slurry in the agitator tank 2 can be backfilled through the hose 21 and the grouting head 22.
The winding mechanism 3 comprises a support 31 fixed on the upper surface of the bottom plate 11, a rotating roller 32 is rotatably connected on the support 31, a second motor 33 is further fixed on the support 31, and an output shaft of the second motor 33 is fixedly connected to the rotating roller 32. The second motor 33 can drive the rotating roller 32 to rotate, so that the rotating roller 32 winds or unwinds the hose 21.
The lateral wall of the bottom plate 11 is fixed with a limiting ring 13 for the hose 21 to penetrate through, the hose 21 penetrating through the limiting ring 13 and the grouting head 22 are located on the same vertical line, the shaking amplitude of the grouting head 22 is reduced, and the stability of the grouting head 22 is improved.
As shown in fig. 1 and 2, a stirring mechanism 4 is arranged in the stirring tank 2, the stirring mechanism 4 includes a rotating rod 41 penetrating through the stirring tank 2 along the vertical direction and a driving component 42 for driving the rotating rod 41 to rotate, the lower end of the rotating rod 41 is arranged in the stirring tank 2 and is fixed with a plurality of stirring blades 43, and the upper end of the rotating rod 41 penetrates out of the stirring tank 2 and is provided with a water tank 411 extending along the vertical direction. Drive assembly 42 is including fixing first motor 421 on agitator tank 2 top outer wall, all overlaps on the output shaft of dwang 41 and first motor 421 and is equipped with gear 422, two gear 422 intermeshing. The first motor 421 can drive the rotating rod 41 to rotate through the two gears 422, and the stirring blade 43 on the rotating rod 41 can stir the slurry in the stirring tank 2.
The stirring blade 43 is connected to a scraper 44 via a spring 441. When the spring 441 is in a natural state during the slurry stirring, the scraper 44 does not rub against the inner wall of the stirring tank 2; when the thick liquids in agitator tank 2 need to be cleared up, first motor 421 will drive dwang 41 acceleration rotation, and spring 441 will be stretched, and scraper blade 44 will support tightly in agitator tank 2 inner wall for scraper blade 44 can scrape the thick liquids that attach to on agitator tank 2 inner wall, and the thick liquids that are scraped will be along with the water is discharged from hose 21 and slip casting head 22.
The lower end of the rotating rod 41 is provided with a plurality of injection holes 412 communicated with the water tank 411; the water tank 411 is rotatably embedded with a pipeline 45, the outer wall of the pipeline 45 is provided with a plurality of connecting holes 451 corresponding to the spraying holes 412 one by one, the upper end of the pipeline 45 is fixed with a connecting ring 46, and the connecting ring 46 is internally and fixedly embedded with a sealing bearing 47. When the slurry in the stirring tank 2 needs to be cleaned, the external water pipe is inserted into the sealing bearing 47, the water body passes through the connecting ring 46, the water tank 411 and the connecting hole 451 and is sprayed to the inner wall of the stirring tank 2 from the spraying hole 412, the cleaning of the slurry attached to the inner wall of the stirring tank 2 is realized, and the operation is convenient. When the pipe 45 is rotated so that the injection hole 412 is misaligned with the connection hole 451, the slurry in the agitator tank 2 cannot enter the water tank 411 through the injection hole 412, so that the water tank 411 is not blocked by the slurry.
As shown in fig. 2 and 3, the lower end of the connection ring 46 is fixed with an elastic protrusion 48, and the upper end of the rotating rod 41 is provided with at least two clamping grooves 413 for clamping the elastic protrusion 48. When the elastic bulge 48 is clamped in one clamping groove 413, the connecting holes 451 on the pipeline 45 correspond to the spraying holes 412 one by one, so that the normal spraying of the water body is ensured; when the elastic protrusion 48 is clamped in the other clamping groove 413, the connecting hole 451 on the pipeline 45 is dislocated with the spraying hole 412, so that the slurry is prevented from entering the water tank 411 easily.
The implementation principle of the backfill heat exchange device of the ground source heat pump in the embodiment of the application is as follows: when the slurry is stirred, the injection hole 412 and the connection hole 451 are arranged in a staggered manner, and the slurry in the stirring tank 2 cannot enter the water tank 411 through the injection hole 412, so that the water tank 411 is prevented from being blocked by the slurry; the first motor 421 can drive the rotating rod 41 to rotate through the two gears 422, and the stirring blade 43 on the rotating rod 41 can stir the slurry in the stirring tank 2.
When the slurry in the stirring tank 2 needs to be cleaned, the first motor 421 drives the rotating rod 41 to rotate in an accelerated manner, the spring 441 is stretched, and the scraper 44 abuts against the inner wall of the stirring tank 2, so that the scraper 44 can scrape the slurry attached to the inner wall of the stirring tank 2; the external water pipe is inserted into the sealing bearing 47, and the water body passes through the connection ring 46, the water tank 411 and the connection hole 451 and is sprayed to the inner wall of the agitator tank 2 from the spray hole 412, so that the slurry attached to the inner wall of the agitator tank 2 is cleaned, and the operation is convenient.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. Ground source heat pump backfills heat transfer device, including shallow (1), be equipped with agitator tank (2) and winding mechanism (3) on shallow (1), be equipped with rabbling mechanism (4) in agitator tank (2), and be connected with slip casting head (22), its characterized in that through hose (21) on agitator tank (2): rabbling mechanism (4) are including dwang (41) and be used for driving the rotatory drive assembly (42) of dwang (41), and the lower extreme of dwang (41) is located agitator tank (2) and is equipped with a plurality of stirring leaves (43), and the upper end of dwang (41) is worn out outside agitator tank (2) and is equipped with basin (411), and the lower extreme of dwang (41) is equipped with a plurality of jet orifices (412) that communicate in basin (411).
2. The ground source heat pump backfill heat exchange device according to claim 1, wherein: the water tank (411) is internally and rotatably embedded with a pipeline (45), and the outer wall of the pipeline (45) is provided with a plurality of connecting holes (451) which are in one-to-one correspondence with the spraying holes (412).
3. The ground source heat pump backfill heat exchange device according to claim 2, wherein: the upper end of pipeline (45) is equipped with go-between (46), and the lower extreme of go-between (46) is equipped with elastic bulge (48), and the upper end of dwang (41) is equipped with two at least joint grooves (413) that supply elastic bulge (48) joint.
4. The ground source heat pump backfill heat exchange device according to claim 3, wherein: and a sealing bearing (47) is fixedly embedded in the connecting ring (46).
5. The ground source heat pump backfill heat exchange device according to claim 1, wherein: the stirring blade (43) is provided with a scraper (44) which is used for abutting against the inner wall of the stirring tank (2).
6. The ground source heat pump backfill heat exchange device according to claim 5, wherein: the scraping plate (44) is connected to the stirring blade (43) through a spring (441); when the spring (441) is in a natural state, the scraper (44) and the inner wall of the stirring tank (2) are arranged at intervals.
7. The ground source heat pump backfill heat exchange device according to claim 1, wherein: drive assembly (42) all is equipped with gear (422) including locating first motor (421) on agitator tank (2) on the output shaft of dwang (41) and first motor (421), two gear (422) intermeshing.
8. The ground source heat pump backfill heat exchange device according to claim 1, wherein: the trolley (1) is provided with a limiting ring (13) for the hose (21) to penetrate through, and the hose (21) penetrating through the limiting ring (13) and the grouting head (22) are located on the same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121584057.2U CN214863242U (en) | 2021-07-12 | 2021-07-12 | Backfill heat exchange device of ground source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121584057.2U CN214863242U (en) | 2021-07-12 | 2021-07-12 | Backfill heat exchange device of ground source heat pump |
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| Publication Number | Publication Date |
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| CN214863242U true CN214863242U (en) | 2021-11-26 |
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| CN202121584057.2U Active CN214863242U (en) | 2021-07-12 | 2021-07-12 | Backfill heat exchange device of ground source heat pump |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213418A (en) * | 2023-04-04 | 2023-06-06 | 深圳市中兴恒熙环保有限公司 | Kitchen waste processor capable of automatically cleaning cavity and kitchen waste cleaning method |
| CN116213418B (en) * | 2023-04-04 | 2024-05-31 | 深圳市中兴恒熙环保有限公司 | Kitchen waste processor capable of automatically cleaning cavity and kitchen waste cleaning method |
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2021
- 2021-07-12 CN CN202121584057.2U patent/CN214863242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213418A (en) * | 2023-04-04 | 2023-06-06 | 深圳市中兴恒熙环保有限公司 | Kitchen waste processor capable of automatically cleaning cavity and kitchen waste cleaning method |
| CN116213418B (en) * | 2023-04-04 | 2024-05-31 | 深圳市中兴恒熙环保有限公司 | Kitchen waste processor capable of automatically cleaning cavity and kitchen waste cleaning method |
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