CN205332578U - High -efficient soil heat transfer transmission device - Google Patents
High -efficient soil heat transfer transmission device Download PDFInfo
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- CN205332578U CN205332578U CN201520931261.5U CN201520931261U CN205332578U CN 205332578 U CN205332578 U CN 205332578U CN 201520931261 U CN201520931261 U CN 201520931261U CN 205332578 U CN205332578 U CN 205332578U
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- outer tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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Abstract
The utility model belongs to the technical field of heat -conduction equipment, especially, relate to a high -efficient soil heat transfer transmission device. It has solved current heat transfer transmission device heat exchange efficiency low grade technical problem. This high -efficient soil heat transfer transmission device includes both ends confined heat conduction outer tube, is equipped with the inner catheter body in the heat conduction outer tube, and heat conduction working medium is nano particle superconducting medium, and inner catheter personally experiences sth. Part of the body along the axial extension of heat conduction outer tube, and the upper end of the inner catheter body lies in the upper end of heat conduction outer tube, and is equipped with the heat conduction working medium outlet that the heat conduction working medium in enabling the heat conduction outer tube flows out in the upper end of heat conduction outer tube, has the interval between tip and the heat conduction outer tube lower extreme bottom under the inner catheter body, and interval department is equipped with the rabbling mechanism. The advantage lies in: hot transmission efficiency is high, can prevent suspended solid thing deposit in the bottom of pipe in the flow stopping body effectively, and conveniently select for use fluid flow power to drive passively or the initiative of external power service magnetic force drives.
Description
Technical field
This utility model belongs to heat transfer equipment technical field, especially relates to a kind of efficiently soil heat exchange transmitting device。
Background technology
Earth source heat pump is the air conditioning system of a kind of high-efficient energy-saving environment friendly utilizing geothermal resource to freeze and heating。Earth source heat pump utilizes a small amount of high-grade energy, and heat energy is taken out by winter from soil, transfers to indoor Demand-side, and indoor heat is transferred to underground by summer, keeps indoor low temperature environment。But earth-source hot-pump system, underground pipe pipe laying quantity big heat exchange transmittability is low, and main transporting mode is to be used as defeated thermal medium with water, pump circulation led in the interior room system of building from underground by energy。Conventional vertical gravity heat pipe heat transmittability is big, but can not run under the thermal condition of cold upper end, lower end。Nanometer solution/gas-particle two-phase fluid can improve transmittability, but there is nanoparticle sedimentation to assemble and problem that plugging makes dispersibility destroy, in addition, there is also during existing gravity assisted heat pipe heat exchange: poor stability, the problems such as heat conduction efficiency is low, thermal conduction effect difference。
In order to solve prior art Problems existing, people have carried out long-term exploration, it is proposed that solution miscellaneous。Such as, Chinese patent literature discloses a kind of gravity assisted heat pipe augmentation of heat transfer structure [application number: 201310353861.3], including the guide shell being arranged at gravity assisted heat pipe inner chamber, guide shell is internally formed the rising passway of steam state working medium, the decline passway of liquid refrigerant is formed between tube wall inside guide shell lateral wall and gravity assisted heat pipe, the top of guide shell is provided with the air port of rising passway with decline passway conducting, and the bottom of guide shell is provided with the refluxing opening of decline passway with rising passway conducting。
Such scheme to some extent solves the problem of existing gravity assisted heat pipe thermal conduction effect difference, but the program still also exists: poor stability, and heat conduction efficiency is low, nanoparticle sedimentation is assembled and plugging makes the problem that dispersibility destroys。
Summary of the invention
The purpose of this utility model is for the problems referred to above, it is provided that a kind of simple and reasonable, the efficient soil heat exchange transmitting device that heat conduction efficiency is high。
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this is soil heat exchange transmitting device efficiently, it is characterized in that, this efficient soil heat exchange transmitting device includes the heat conduction outer tube of closed at both ends, it is provided with in described heat conduction outer tube and the heat-conducting work medium outside heat conduction outer tube can be flowed into from its upper end and flow out from its lower end so that heat-conducting work medium enters the built-in body in heat conduction outer tube, described heat-conducting work medium is nano-particle superconductive medium, described built-in body is axially extending along heat conduction outer tube, the upper end of described built-in body is positioned at the upper end of heat conduction outer tube, and the heat-conducting work medium outlet that the heat-conducting work medium in heat conduction outer tube can be made to flow out it is provided with in the upper end of described heat conduction outer tube, between described built-in body bottom and heat conduction outer tube lower end base, there is spacing, described spacing place is provided with and can heat-conducting work medium be stirred thus preventing the rabbling mechanism of nanoparticle deposition in nano-particle superconductive medium。Here heat conduction outer tube can be placed into the soil with rig is disposable, under the work of fluid drive apparatus, source, ground cold heat energy can be carried conveying geothermal heat pump by heat-conducting work medium containing nanoparticle efficiently, when system is in the shutdown of off working state even longer period, part nanoparticle in heat-conducting work medium has when gathering sedimentation, when being even deposited on duct bottom, by the motion of rabbling mechanism, nanoparticle is again uniform, here heat-conducting work medium can be single component fluid, it can also be the fluid of heterogeneous compound, fluid can be liquid can also be gas, the form of fluid heat transferring can be flowing transmission pulsatile delivery and vibration transmission, heat-conducting work medium its be mainly composed of water, R123, R134a, nano-sized carbon, nanometer TO2, its reperfusion space is than for 30-100%, nano material mass percent 1-100%, and rabbling mechanism can prevent the problem that the nanoparticle deposition generation plugging in nano-particle superconductive medium makes dispersibility destroy。
In above-mentioned efficient soil heat exchange transmitting device, described rabbling mechanism includes by rotating the stirring rotator that mounting structure is arranged on below built-in body end and can circumferentially rotate, and described stirring rotator is towards built-in body lower end。Namely stirring rotator faces built-in body lower end, can promote that stirring rotator rotates thus improving anti-deposition from built-in body heat-conducting work medium out。
In above-mentioned efficient soil heat exchange transmitting device, described stirring rotator directly can be driven to rotate under the hot-fluid effect of heat-conducting work medium；Or described stirring rotator is also associated with the actuating unit that stirring rotator can be driven to rotate。Namely stirring rotator actively or passively rotates, it is possible to rotate with heat-conducting work medium motion, it is also possible to rotated by actuating unit。
In above-mentioned efficient soil heat exchange transmitting device, described stirring rotator includes mounting seat, and described mounting seat outer circumferential is provided with some agitator arms being uniformly distributed and be positioned at spacing。Agitator arm preferably employs oblique flow blade shape, so can improve mixing effect, it is prevented that the nanoparticle deposition in nano-particle superconductive medium。
In above-mentioned efficient soil heat exchange transmitting device, described rotates the support that mounting structure includes being fixedly installed in heat conduction outer tube, the driving axle that can circumferentially rotate it is equipped with in described support, described mounting seat is fixedly installed on the driving shaft, and described driveshaft end extends in built-in pipe body, described driving axle outer circumferential and be provided with bearing between inside built-in body circumference。Stirring rotator material is plastics, and bearing here can adopt oil-free magnetic suspension bearing, so makes bearing be not easily blocked built-in body end。
In above-mentioned efficient soil heat exchange transmitting device, described heat conduction outer pipe bottom is provided with the anti-deposition structure that heat-conducting work medium can be prevented to be deposited on heat conduction outer pipe bottom。
In above-mentioned efficient soil heat exchange transmitting device, described anti-deposition structure includes being arranged on heat conduction outer pipe bottom and being positioned at the rotation brush body below stirring rotator, and described rotation brush body is fixedly linked with driving axle。When stirring rotator drives drive shaft turns, being connected with driving axle owing to rotating brush body, so making roll brush physical ability circumferentially rotate thus preventing the nanoparticle deposition in nano-particle superconductive medium in the bottom of heat conduction outer tube。
In above-mentioned efficient soil heat exchange transmitting device, the ratio between distance size and the built-in pipe body diameter size of described spacing is 1-3:1。Preferably, ratio here is 1-2:1。
In above-mentioned efficient soil heat exchange transmitting device, described heat-conducting work medium is two-phase solid-liquid fluid or gas-particle two-phase fluid。
In above-mentioned efficient soil heat exchange transmitting device, described heat conduction outer tube and built-in body are respectively in straight tube-like or bending；Described heat conduction outer tube and built-in body respectively light pipe, corrugated tube and any one in corrugated tubing, and any one in described heat conduction outer tube and built-in body respectively steel pipe, copper pipe, plastic-metal composite pipe and plastic tube。Heat conduction outer tube and built-in body are respectively provided with air-tightness, and voltage endurance capability is more than 1.2Mpa, outer tube heat conductivity >=0.1kJ/m K。
Compared with prior art, the advantage of this efficient soil heat exchange transmitting device is in that: 1, adopt fluid as Heat transmission working medium, and during or gas-particle two-phase fluid working medium biphase in particular by solid-liquid, efficiency of thermal transfer is high。2, the suspended solids that can be effectively prevented in fluid is deposited on pipe lowermost end。3, the active drive of fluid flow forces passive matrix or external power/magnetic force can be selected easily。4, use simple and safe, it is not necessary to regular maintenance, in HVAC energy industry, there is application prospect。
Accompanying drawing explanation
The structural representation that Fig. 1 provides for this utility model。
The sectional view at the A-A place that Fig. 2 provides for this utility model。
In figure, heat conduction outer tube 1, heat-conducting work medium outlet 11, built-in body 2, spacing 3, rabbling mechanism 4, stirring rotator 41, actuating unit 42, mounting seat 43, agitator arm 44, support 45, driving axle 46, bearing 47, anti-deposition structure 5, rotation brush body 51。
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail。
As shown in Figure 1-2, this is soil heat exchange transmitting device efficiently, heat conduction outer tube 1 including closed at both ends, it is provided with in heat conduction outer tube 1 and the heat-conducting work medium outside heat conduction outer tube 1 can be flowed into from its upper end and flow out from its lower end so that heat-conducting work medium enters the built-in body 2 in heat conduction outer tube 1, heat-conducting work medium is nano-particle superconductive medium, can be two-phase solid-liquid fluid or gas-particle two-phase fluid, built-in body 2 is axially extending along heat conduction outer tube 1, the upper end of built-in body 2 is positioned at the upper end of heat conduction outer tube 1, and the heat-conducting work medium outlet 11 that the heat-conducting work medium in heat conduction outer tube 1 can be made to flow out it is provided with in the upper end of heat conduction outer tube 1, between built-in body 2 bottom and heat conduction outer tube 1 lower end base, there is spacing 3, ratio between distance size and the built-in body 2 external diameter size of spacing 3 is 1-3:1, wherein, ratio is that 1-2:1 is the most suitable, spacing 3 place is provided with and can heat-conducting work medium be stirred thus preventing the rabbling mechanism 4 of nanoparticle deposition in nano-particle superconductive medium, here heat conduction outer tube 1 can be placed into the soil with rig is disposable, under the work of fluid drive apparatus, source, ground cold heat energy can be carried conveying geothermal heat pump by heat-conducting work medium containing nanoparticle efficiently, when system is in the shutdown of off working state even longer period, part nanoparticle in heat-conducting work medium has when gathering sedimentation, when being even deposited on heat conduction outer tube 1, motion by rabbling mechanism 4, nanoparticle is again uniform, here heat-conducting work medium can be single component fluid, it can also be the fluid of heterogeneous compound, fluid can be liquid can also be gas, the form of fluid heat transferring can be flowing transmission pulsatile delivery and vibration transmission, heat-conducting work medium its be mainly composed of water, R123, R134a, nano-sized carbon, nanometer TO2, its reperfusion space is than for 30-100%, nano material mass percent 1-100%, and rabbling mechanism 4 can prevent the problem that the nanoparticle deposition generation plugging in nano-particle superconductive medium makes dispersibility destroy。
Specifically, rabbling mechanism 4 in the present embodiment includes by rotating the stirring rotator 41 that mounting structure is arranged on below built-in body 2 end and can circumferentially rotate, and stirring rotator 41 is towards built-in body 2 lower end, namely stirring rotator 41 faces built-in body 2 lower end, stirring rotator 41 can be promoted to rotate thus improving anti-deposition effect from built-in body 2 heat-conducting work medium out, wherein, stirring rotator 41 here directly can be driven to rotate under the hot-fluid effect of heat-conducting work medium；Or being also associated with the actuating unit 42 that stirring rotator 41 can be driven to rotate on stirring rotator 41, namely stirring rotator 41 actively or passively rotates, it is possible to rotate with heat-conducting work medium motion, it is also possible to rotated by actuating unit 42。Preferably, here stirring rotator 41 includes mounting seat 43, mounting seat 43 outer circumferential is provided with some agitator arms 44 being uniformly distributed and be positioned at spacing 3, agitator arm 44 preferably employs oblique flow blade shape, so can improve mixing effect, prevent the nanoparticle deposition in nano-particle superconductive medium, simultaneously, here rotation mounting structure includes the support 45 being fixedly installed in heat conduction outer tube 1, the driving axle 46 that can circumferentially rotate it is equipped with in support 45, mounting seat 43 is fixedly installed on driving axle 46, and drive axle 46 end to extend in built-in body 2, axle 46 outer circumferential and built-in body 2 weeks is driven to be provided with bearing 47 between to the inside, stirring rotator 41 material can be plastic material, here bearing 47 can adopt oil-free magnetic suspension bearing, bearing 47 is so made to be not easily blocked built-in body 2 end。
Further, here it is provided with bottom heat conduction outer tube 1 and heat-conducting work medium can be prevented to be deposited on the anti-deposition structure 5 bottom heat conduction outer tube 1, such as, anti-deposition structure 5 can include the rotation brush body 51 being arranged on bottom heat conduction outer tube 1 and be positioned at below stirring rotator 41, and rotate brush body 51 and drive axle 46 to be fixedly linked, when stirring rotator 41 drives and drives axle 46 to rotate, it is connected with driving axle 46 owing to rotating brush body 51, so make to rotate brush body 51 and can circumferentially rotate thus preventing the nanoparticle deposition in nano-particle superconductive medium in the bottom of heat conduction outer tube 1, preferably, here heat conduction outer tube 1 is straight tube-like or bending respectively with built-in body 2；Heat conduction outer tube 1 and any one in built-in body 2 respectively light pipe, corrugated tube and corrugated tubing, and heat conduction outer tube 1 and any one in built-in body 2 respectively steel pipe, copper pipe, plastic-metal composite pipe and plastic tube, here heat conduction outer tube and built-in body are respectively provided with air-tightness, voltage endurance capability is more than 1.2Mpa, outer tube heat conductivity >=0.1kJ/m K。
In the present embodiment, originally efficiently soil heat exchange transmitting device is prefabricated includes: first placed into the soil with rig is disposable by heat conduction outer tube 1, namely rig operates in ground and gets hole, underground pipe is filled in underground opening, buried pipe is kit, backfill including anti-deposition structure 5, rabbling mechanism 4, heat conduction outer tube 1 and built-in body 2, oleo stock or backfilling material, the gap between landfill heat conduction outer tube 1 and soil hole wall；Then in the pipeline of heat conduction outer tube 1, add the fluid of high efficiency of transmission heat, and by airtight for duct sealing pressurize a period of time, be connected with horizontal pipe network by underground pipe transmitting device, after water pump/blower fan is opened, heat-conducting work medium flowing or pulsation, stirring rotator 41 rotates with heat-conducting work medium motion。
Specific embodiment described herein is only to this utility model spirit explanation for example。Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined。
Although more employing heat conduction outer tube 1, heat-conducting work medium outlet 11, built-in body 2, spacing 3, rabbling mechanism 4, stirring rotator 41, actuating unit 42, mounting seat 43, agitator arm 44, support 45 herein, driving axle 46, bearing 47, anti-deposition structure 5, rotating the terms such as brush body 51, but it is not precluded from using the probability of other term。These terms are used to be only used to describe and explain essence of the present utility model more easily；It is all contrary with this utility model spirit for being construed as any additional restriction。
Claims (10)
1. an efficient soil heat exchange transmitting device, it is characterized in that, this efficient soil heat exchange transmitting device includes the heat conduction outer tube (1) of closed at both ends, it is provided with in described heat conduction outer tube (1) and heat conduction outer tube (1) heat-conducting work medium outward can be flowed into from its upper end and flow out from its lower end so that heat-conducting work medium enters the built-in body (2) in heat conduction outer tube (1), described heat-conducting work medium is nano-particle superconductive medium, described built-in body (2) is axially extending along heat conduction outer tube (1), the upper end of described built-in body (2) is positioned at the upper end of heat conduction outer tube (1), and heat-conducting work medium outlet (11) that the heat-conducting work medium in heat conduction outer tube (1) can be made to flow out it is provided with in the upper end of described heat conduction outer tube (1), between described built-in body (2) bottom and heat conduction outer tube (1) lower end base, there is spacing (3), described spacing (3) place is provided with and can heat-conducting work medium be stirred thus preventing the rabbling mechanism (4) of nanoparticle deposition in nano-particle superconductive medium。
2. efficient soil heat exchange transmitting device according to claim 1, it is characterized in that, described rabbling mechanism (4) includes by rotating the stirring rotator (41) that mounting structure is arranged on below built-in body (2) end and can circumferentially rotate, and described stirring rotator (41) is towards built-in body (2) lower end。
3. efficient soil heat exchange transmitting device according to claim 2, it is characterised in that described stirring rotator (41) directly can be driven to rotate under the hot-fluid effect of heat-conducting work medium；Or described stirring rotator (41) is also associated with the actuating unit (42) that stirring rotator (41) can be driven to rotate。
4. efficient soil heat exchange transmitting device according to claim 3, it is characterized in that, described stirring rotator (41) includes mounting seat (43), and described mounting seat (43) outer circumferential is provided with some agitator arms (44) being uniformly distributed and be positioned at spacing (3)。
5. efficient soil heat exchange transmitting device according to claim 4, it is characterized in that, described rotation mounting structure includes the support (45) being fixedly installed in heat conduction outer tube (1), the driving axle (46) that can circumferentially rotate it is equipped with in described support (45), described mounting seat (43) is fixedly installed in driving axle (46), and described driving axle (46) end extends in built-in body (2), described driving axle (46) outer circumferential and built-in body (2) week are provided with bearing (47) between to the inside。
6. efficient soil heat exchange transmitting device according to claim 5, it is characterised in that described heat conduction outer tube (1) bottom is provided with the anti-deposition structure (5) that heat-conducting work medium can be prevented to be deposited on heat conduction outer tube (1) bottom。
7. efficient soil heat exchange transmitting device according to claim 6, it is characterized in that, described anti-deposition structure (5) includes being arranged on heat conduction outer tube (1) bottom and being positioned at the rotation brush body (51) of stirring rotator (41) lower section, and described rotation brush body (51) is fixedly linked with driving axle (46)。
8. efficient soil heat exchange transmitting device according to claim 3, it is characterised in that the ratio between distance size and built-in body (2) the external diameter size of described spacing (3) is (1-3): 1。
9. efficient soil heat exchange transmitting device according to claim 1, it is characterised in that described heat-conducting work medium is two-phase solid-liquid fluid or gas-particle two-phase fluid。
10. efficient soil heat exchange transmitting device according to claim 9, it is characterised in that described heat conduction outer tube (1) and built-in body (2) are respectively in straight tube-like or bending；Described heat conduction outer tube (1) and built-in body (2) respectively light pipe, corrugated tube and any one in corrugated tubing, and any one in described heat conduction outer tube (1) and built-in body (2) respectively steel pipe, copper pipe, plastic-metal composite pipe and plastic tube。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931261.5U CN205332578U (en) | 2015-11-20 | 2015-11-20 | High -efficient soil heat transfer transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931261.5U CN205332578U (en) | 2015-11-20 | 2015-11-20 | High -efficient soil heat transfer transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205332578U true CN205332578U (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931261.5U Withdrawn - After Issue CN205332578U (en) | 2015-11-20 | 2015-11-20 | High -efficient soil heat transfer transmission device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205332578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423585A (en) * | 2015-11-20 | 2016-03-23 | 浙江陆特能源科技股份有限公司 | Efficient soil heat exchange and transmission device |
-
2015
- 2015-11-20 CN CN201520931261.5U patent/CN205332578U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423585A (en) * | 2015-11-20 | 2016-03-23 | 浙江陆特能源科技股份有限公司 | Efficient soil heat exchange and transmission device |
| CN105423585B (en) * | 2015-11-20 | 2019-01-18 | 浙江陆特能源科技股份有限公司 | Soil heat exchange transmitting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160622 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |