CN212538365U - Heat exchange tube of ground source heat pump - Google Patents
Heat exchange tube of ground source heat pump Download PDFInfo
- Publication number
- CN212538365U CN212538365U CN202021019463.XU CN202021019463U CN212538365U CN 212538365 U CN212538365 U CN 212538365U CN 202021019463 U CN202021019463 U CN 202021019463U CN 212538365 U CN212538365 U CN 212538365U
- Authority
- CN
- China
- Prior art keywords
- tube
- ring
- heat exchange
- ground source
- exchange tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 16
- 230000008676 import Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000002352 surface water Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Abstract
The utility model relates to a heat exchange tube of ground source heat pump, including outer tube and inner tube, form the heat transfer cavity between outer tube and the inner tube, the top on the outer tube is equipped with heat medium import and heat medium export, the bottom of inner tube is equipped with refrigerant import and refrigerant export, refrigerant import and refrigerant export all run through the bottom of outer tube, the cover is equipped with the clearance ring on the inner tube, the inner ring and the outer ring of clearance ring all set up the fibre brush, the fibre brush of inner ring is tangent with the surface of inner tube, the fibre brush of outer ring is tangent with the internal surface of outer tube; the both sides of clearance ring all are provided with the haulage rope, and the one end that the clearance ring was kept away from to the haulage rope all runs through outer union coupling and has the coiling mechanism, uses one end time after the heat exchange tube, through coiling mechanism, haulage rope drive clearance ring and slide at the surface of inner tube, and the dirt on the surface of inner tube is clear away to the fibre brush of inner ring, and the dirt on the fibre brush on the outer loop is to the internal surface of outer tube is clear away, has guaranteed the heat exchange efficiency of heat exchange tube, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the heat exchange tube and specifically relates to a heat exchange tube of ground source heat pump.
Background
The ground source heat pump is a heat supply central air conditioning system which takes rock and soil mass, stratum soil, underground water or surface water as a low-temperature heat source and consists of a water ground source heat pump unit, a geothermal energy exchange system and a system in a building. According to different forms of geothermal energy exchange systems, the ground source heat pump system is divided into a buried pipe ground source heat pump system, a ground water ground source heat pump system and a surface water ground source heat pump system.
One of the most important heat exchanger elements in a ground source heat pump heat energy exchange system is a heat exchange tube, and the heat exchange tube has high heat conductivity and good isothermal property. It is a device that can rapidly transfer heat energy from one point to another with little heat loss. Therefore, it is called a heat transfer superconductor, and a heat exchange tube includes an inner tube and an outer tube, and a heat exchange cavity is formed between the inner tube and the outer tube, but when the heat exchange tube is used for a period of time, some impurities such as calcium carbide in the heat exchange cavity are precipitated on the outer surface of the inner tube and the inner surface of the outer tube, and when the impurities attached to the surface of the heat exchange tube are accumulated to a certain thickness, the heat exchange efficiency is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground source heat pump's heat exchange tube for the heat exchange tube of solving current ground source heat pump influences heat exchange efficiency's problem because of heat exchange tube surface adheres to impurity.
In order to solve the problems, the utility model provides a heat exchange tube of ground source heat pump, including outer tube and inner tube, form the heat transfer cavity between outer tube and the inner tube, top on the outer tube is equipped with heat medium import and heat medium export, the bottom of inner tube is equipped with refrigerant import and refrigerant export, refrigerant import and refrigerant export all run through the bottom of outer tube, the inner tube overcoat is equipped with the clearance ring, the inner ring and the outer ring of clearance ring all set up the fibre brush, the fibre brush of inner ring is tangent with the surface of inner tube, the fibre brush of outer ring is tangent with the internal surface of outer tube; the both sides of clearance ring all are provided with the haulage rope, the haulage rope is kept away from the one end of clearance ring all runs through outer union coupling has the coiling mechanism.
The utility model provides a ground source heat pump's heat exchange tube still has following technical characteristic:
furthermore, the inner pipe and the outer pipe are coaxially and integrally arranged, and the cleaning ring is sleeved on the inner pipe coaxially.
Further, the coiling mechanism includes coiling box, spool, fixed pulley and rocking handle, the spool rotate set up in the coiling box, the fixed pulley is fixed to be set up the top of coiling box, the rocking handle is fixed set up in the coiling box is kept away from one side of outer tube and with spool coaxial coupling.
Furthermore, through holes are formed in the two ends of the outer pipe, and the traction rope penetrates through the through holes to bypass the fixed pulley and is wound on the reel.
Further, a sealing ring is arranged in the through hole, and the traction rope penetrates through the sealing ring.
Further, the bottom of outer tube is provided with the support column.
The utility model discloses following beneficial effect has: after the heat exchange tube used a period of time, through the coiling mechanism the haulage rope drives the clearance ring is in the surface of inner tube slides, the fibre brush of inner ring is right dirt on the surface of inner tube is clear away, fibre brush on the outer ring is right dirt on the internal surface of outer tube is clear away, has guaranteed the whole heat exchange efficiency of heat exchange tube, simple structure, convenient operation.
Drawings
Fig. 1 is a schematic overall structure diagram of a heat exchange tube of the ground source heat pump;
FIG. 2 is a side sectional view of the heat exchange tube of the ground source heat pump;
FIG. 3 is a schematic top view of the cleaning ring;
fig. 4 is a partially enlarged schematic view of a portion a of fig. 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 4, in an embodiment of the heat exchange tube of the ground source heat pump of the present invention, the device includes an outer tube 1 and an inner tube 2, a heat exchange cavity 3 is formed between the outer tube 1 and the inner tube 2, a heat medium inlet 10 and a heat medium outlet 11 are disposed at the top of the outer tube 1, a refrigerant inlet 21 and a refrigerant outlet 22 are disposed at the bottom of the inner tube 2, the refrigerant inlet 21 and the refrigerant outlet 22 both penetrate through the bottom of the outer tube 1, a cleaning ring 4 is sleeved on the inner tube 2, both an inner ring 41 and an outer ring 42 of the cleaning ring 4 are provided with fiber brushes 5, the fiber brushes 4 of the inner ring 41 are tangent to the outer surface of the inner tube 2, and the fiber brushes 5 of the outer ring; the both sides of clearance ring 4 all are provided with haulage rope 6, the one end that clearance ring 4 was kept away from to haulage rope 6 all runs through outer tube 1 and is connected with coiling mechanism 7, particularly, after the heat exchange tube used a terminal time, through coiling mechanism 7, haulage rope 6 drives clearance ring 4 and slides at the surface of inner tube 2, the dirt of inner ring 41's fibre brush 5 on to the surface of inner tube 2 is clear away, the dirt of fibre brush 5 on the outer loop 42 on to the internal surface of outer tube 1 is clear away, the whole heat exchange efficiency of heat exchange tube has been guaranteed, moreover, the steam generator is simple in structure, and convenient operation.
In one embodiment of the present application, preferably, the inner pipe 2 and the outer pipe 1 are coaxially integrated, and the cleaning ring 4 is coaxially sleeved on the inner pipe 2.
In one embodiment of the present application, preferably, the winding device 7 includes a winding box 71, a winding shaft 72, a fixed pulley 73 and a rocking handle 74, the winding shaft 72 is rotatably disposed in the winding box 71, the fixed pulley 73 is fixedly disposed on the top of the winding box 71, the rocking handle 74 is fixedly disposed on one side of the winding box 71 away from the outer tube 1 and is coaxially connected with the winding shaft 72, specifically, when dirt needs to be cleaned, firstly, cleaning liquid is poured from the heat medium inlet 10, then the winding shaft 72 is rotated through the rocking handle 74, the traction rope 6 is wound, so that the cleaning ring 4 slides back and forth on the inner tube 2, dirt on the outer surface of the inner tube 2 is cleaned from dirt on the inner surface of the outer tube 1 by the fiber brush 5, and then a sewage discharge pipe (not shown) is inserted into the cavity 3 through the heat medium outlet 11 to draw out the dirt.
In an embodiment of the present application, preferably, both ends of the outer tube 1 are provided with through holes 8, and the pulling rope 6 passes through the through holes 8 and winds around the fixed pulley 73 to be wound on the reel 72, specifically, the pulling direction of the pulling rope 6 can be changed through the fixed pulley 73, so as to facilitate the winding of the reel 72.
In an embodiment of the present application, a sealing ring 81 is preferably arranged in the through hole 8, the pulling rope 6 is arranged to penetrate through the sealing ring 81, and in particular, the sealing ring 81 is arranged to prevent the washing liquid from flowing out of the through hole 8.
In one embodiment of the present application, the bottom of the outer tube 1 is preferably provided with a support column 9.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a heat exchange tube of ground source heat pump, includes outer tube and inner tube, form the heat transfer cavity between outer tube and the inner tube, top on the outer tube is equipped with heat medium import and heat medium export, the bottom of inner tube is equipped with refrigerant import and refrigerant export, the refrigerant import with the refrigerant export all runs through the bottom of outer tube, its characterized in that: the inner pipe is sleeved with a cleaning ring, the inner ring and the outer ring of the cleaning ring are both provided with fiber brushes, the fiber brushes of the inner ring are tangent to the outer surface of the inner pipe, and the fiber brushes of the outer ring are tangent to the inner surface of the outer pipe; the both sides of clearance ring all are provided with the haulage rope, the haulage rope is kept away from the one end of clearance ring all runs through outer union coupling has the coiling mechanism.
2. The heat exchange tube of the ground source heat pump as claimed in claim 1, wherein: the inner pipe and the outer pipe are coaxially and integrally arranged, and the cleaning ring is sleeved on the inner pipe coaxially.
3. The heat exchange tube of the ground source heat pump as claimed in claim 1, wherein: the winding device comprises a winding box, a winding shaft, a fixed pulley and a rocking handle, wherein the winding shaft is rotatably arranged in the winding box, the fixed pulley is fixedly arranged at the top of the winding box, and the rocking handle is fixedly arranged on one side of the outer tube, which is far away from the winding box, and is coaxially connected with the winding shaft.
4. The heat exchange tube of the ground source heat pump as claimed in claim 3, wherein: both ends of the outer pipe are provided with through holes, and the traction rope penetrates through the through holes to wind around the fixed pulley and is wound on the reel.
5. The heat exchange tube of the ground source heat pump as claimed in claim 4, wherein: a sealing ring is arranged in the through hole, and the traction rope penetrates through the sealing ring.
6. The heat exchange tube of the ground source heat pump as claimed in claim 1, wherein: and a support column is arranged at the bottom of the outer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019463.XU CN212538365U (en) | 2020-06-05 | 2020-06-05 | Heat exchange tube of ground source heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021019463.XU CN212538365U (en) | 2020-06-05 | 2020-06-05 | Heat exchange tube of ground source heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212538365U true CN212538365U (en) | 2021-02-12 |
Family
ID=74640022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021019463.XU Expired - Fee Related CN212538365U (en) | 2020-06-05 | 2020-06-05 | Heat exchange tube of ground source heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212538365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883927A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | U-shaped tubular heat exchanger with descaling function |
-
2020
- 2020-06-05 CN CN202021019463.XU patent/CN212538365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883927A (en) * | 2021-09-24 | 2022-01-04 | 无锡宝亿能源设备有限公司 | U-shaped tubular heat exchanger with descaling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |