CN203572096U - Buried pipe siphon heat exchange well - Google Patents
Buried pipe siphon heat exchange well Download PDFInfo
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- CN203572096U CN203572096U CN201320739698.XU CN201320739698U CN203572096U CN 203572096 U CN203572096 U CN 203572096U CN 201320739698 U CN201320739698 U CN 201320739698U CN 203572096 U CN203572096 U CN 203572096U
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- heat exchange
- well
- siphon heat
- siphon
- pipeline
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Abstract
The utility model relates to an air conditioning ground-source heat pump system, in particular to a buried pipe siphon heat exchange well, which comprises a siphon heat exchange well system (60), a machine room pipeline equipment system (20), a first pipeline (30) and a second pipeline (40), wherein the siphon heat exchange well system (60) and the machine room pipeline equipment system (20) are connected through the first pipeline (30) and the second pipeline (40), the siphon heat exchange well system (60) comprises a siphon well (62), a siphon heat exchange well (61) and a third pipeline (70), the siphon well (62) and the siphon heat exchange well (61) are connected through the third pipeline (70), a perforated casing (64) is further arranged in the siphon heat exchange well (61), and the third pipeline (70) stretches into the siphon heat exchange well (61), and also stretches into the siphon well (62) at the same time. Compared with the prior buried pipe siphon heat exchange systems, the buried pipe siphon heat exchange well greatly improves integrated heat transfer coefficient, and also can not have a dangerous situation of land subsidence because underground water does not need to be recharged.
Description
Technical field
The utility model relates to air-conditioning earth-source hot-pump system, especially relates to a kind of underground pipe siphon heat exchange well.
Background technology
Earth source heat pump be a kind of utilize underground shallow layer geothermal energy resources not only can heat supply but also the high-efficiency energy-saving air conditioning system that can freeze.Present stage, earth-source hot-pump system was mainly missile silo water source heat pump and the large class of soil source underground pipe heat pump two.
The earth-source hot-pump system of using take heat supply is example, Fig. 1 is present stage underground well water source heat pump system schematic diagram, as shown in Figure 1, described underground well water source heat pump system comprises well water heat exchange water system 10, machine room pipeline device systems 20 and connects the first pipeline 30 and the second pipe 40 of described well water heat exchange water system 10 and machine room pipeline device systems 20.Described the first well water heat exchange water system 10 is placed in outdoor, comprises pumped well 11 and multiple inverted well 12, in described pumped well 11, is also provided with pumped well immersible pump 13.Described the first pipeline 30 is delivered to machine room pipeline device systems 20 for the underground water that described pumped well immersible pump 13 is extracted out, as the thermal source of its air-conditioning heating; Described second pipe 40 is for the complete well water of heat exchange is transmitted back in each inverted well 12 of well water heat exchange water system 10, and recharges underground by inverted well 12.
This system utilizes the infiltration of underground water to extract underground heat energy completely, but due to the impact of level of ground water and factors, the recharge water in inverted well likely can not recharge underground completely, thereby causes the dangerous situation of land subsidence.
Fig. 2 is present stage soil source underground pipe heat pump schematic diagram, as shown in Figure 2, described soil source underground pipe heat pump comprises buried pipe heat exchange system 50, machine room pipeline device systems 20, water circulating pump 21 and connects the first pipeline 30 and the second pipe 40 of described buried pipe heat exchange system 50 and machine room pipeline device systems 20.Described water circulating pump 21 is placed in machine room pipeline device systems 20, and is connected with the first pipeline 30; Described buried pipe heat exchange system 50 is placed in outdoor, comprises multiple underground pipe heat exchange wells 51, the U-shaped heat exchanger tube 52 of the interior employing of described underground pipe heat exchange well 51.Described the first pipeline 30 for by the heat transferring medium water of described underground pipe heat exchange well 51 by the hot water that exchanges for underground heat exchange and be delivered to machine room pipeline device systems 20 by water circulating pump 21, as the thermal source of its air-conditioning heating; Described second pipe 40 carries out heat exchange circulation for complete heat exchange recirculated water being transmitted back in each underground pipe heat exchange well 51 of buried pipe heat exchange system 50.
This system utilizes the heat exchange of U-shaped heat exchanger tube and soil to extract underground heat energy completely, because heat transferring medium water is by U-shaped pipe and soil indirect heat exchange, according to complex heat transfer coefficient formula
K=1／(R
f+R
pc+R
b+R
sF+R
sp(1-F))
Wherein, R
ffor the heat convection thermal resistance of heat transfer medium and U-shaped inside pipe wall; R
pcfor the wall resistance of U-shaped pipe; R
bfor well cementing backfilling material thermal resistance; R
sfor thermal resistance; R
spthe additional thermal resistance causing for short-term pulse; F is heating operation share.Can find out, described complex heat transfer coefficient K is subject to compared with multifactor impact, and its complex heat transfer coefficient value is lower.
Utility model content
In view of this, the utility model provides a kind of underground pipe siphon heat exchange well, and it is larger that the Thermal Synthetic of this underground pipe siphon heat exchange well passes coefficient, and do not need to recharge underground water, can not cause the danger of land subsidence.
A kind of underground pipe siphon heat exchange well that the utility model provides, by the following technical solutions:
A kind of underground pipe siphon heat exchange well, comprise siphon heat exchange well system, machine room pipeline device systems and connect the first pipeline and the second pipe of described siphon heat exchange well system and machine room pipeline device systems, described siphon heat exchange well system comprises siphonic water-collecting well, siphon heat exchange well and connects described siphonic water-collecting well and the 3rd pipeline of siphon heat exchange well, in described siphon heat exchange well, be also provided with band hole sleeve, described the 3rd pipeline stretches in siphon heat exchange well, also stretches in siphonic water-collecting well simultaneously;
In described siphonic water-collecting well, be also provided with siphonic water-collecting well immersible pump, one end of described the first pipeline is connected with siphonic water-collecting well immersible pump, and the other end is connected with described machine room pipeline device systems; One end of described second pipe is connected with described machine room pipeline device systems, and the other end is connected with described siphon heat exchange well.
Preferably, described the 3rd pipeline stretches in band hole sleeve.
Preferably, described siphon heat exchange well is multiple.
Preferably, described band hole sleeve is cylinder.
Preferably, in described damaged surface, offer aperture.
Preferably, described aperture is multiple.
What adopt due to described siphon heat exchange well is sleeve pipe with holes, be arranged in the underground water of siphon heat exchange well can be directly and soil carry out heat exchange, thereby greatly improved the Thermal Synthetic biography coefficient of described underground pipe siphon heat exchange well; And carried the part backwater of getting back in siphon heat exchange well again to penetrate in soil by the hole on described sleeve pipe by described second pipe, simultaneously, underground water in soil also can permeate in heat exchange well, thereby make described underground water keep circulation, underground pipe siphon heat exchange well described in the utility model does not need to recharge underground water, just can not produce the dangerous situation of land subsidence yet.
Accompanying drawing explanation
Fig. 1 is present stage underground well water source heat pump system schematic diagram;
Fig. 2 is present stage soil source underground pipe heat pump schematic diagram
Fig. 3 is the overall schematic of a kind of underground pipe siphon heat exchange well described in the utility model;
Fig. 4 is the overall structure schematic diagram with hole sleeve.
The specific embodiment
Below in conjunction with Fig. 3 and Fig. 4, describe the utility model embodiment in detail.
Fig. 3 is the overall schematic of a kind of underground pipe siphon heat exchange well described in the utility model, as shown in the figure, described underground pipe siphon heat exchange well comprises siphon heat exchange well system 60, machine room pipeline device systems 20 and connects the first pipeline 30 and the second pipe 40 of described siphon heat exchange well system 60 and machine room pipeline device systems 20.
Continue as shown in Figure 3, described siphon heat exchange well system 60 is placed in outdoor, comprises siphonic water-collecting well 62, siphon heat exchange well 61 and connects the 3rd pipeline 70 of described siphonic water-collecting well 62 and siphon heat exchange well 61.For thering is better heat transfer effect, described siphon heat exchange well 61 preferably arranges multiple, in described siphon heat exchange well 61, be also provided with band hole sleeve 64, described the 3rd pipeline 70 stretches in siphon heat exchange well 61, also go deep in siphonic water-collecting well 62 simultaneously, preferably, described the 3rd pipeline 70 stretches in band hole sleeve 64; In described siphonic water-collecting well 62, be also provided with siphonic water-collecting well immersible pump 63, as shown in the figure, one end of described the first pipeline 30 is connected with siphonic water-collecting well immersible pump 63, and the other end is connected with described machine room pipeline device systems 20; One end of described second pipe 40 is connected with described machine room pipeline device systems 20, and the other end is connected with described siphon heat exchange well 61.
When described machine room pipeline device systems 20 need to be collected heat, systemic circulation water is entered in described siphon heat exchange well 61 and is carried out heat exchange with soil by described second pipe 40, obtains the heat of underground and is pooled in the 3rd pipeline 70; Simultaneously, due to siphon heat exchange well 61 and the water-head of siphonic water-collecting well 62, enter into the recirculated water of described siphon heat exchange well 61, wherein a part directly enters into described siphonic water-collecting well 62 by the heat of soil by soil permeability in the mode of infiltration, by described siphonic water-collecting well immersible pump 63, the recirculated water entering in siphonic water-collecting well 62 is extracted out and is delivered in machine room pipeline device systems 20 and carried out heat exchange by the first pipeline 30 again, the backwater after exchange is transmitted back in siphon heat exchange well 61 by described second pipe 40.
Fig. 4 is the described overall structure schematic diagram with hole sleeve 64, as shown in the figure, described band hole sleeve 64 is cylinder, in described damaged surface, offer multiple apertures 65, when underground pipe siphon heat exchange well described in the utility model is started working, the recirculated water that is arranged in siphon heat exchange well 61 can directly be contacted and carry out heat exchange with soil by described aperture 65, according to above-mentioned complex heat transfer coefficient formula
K=1／(R
f+R
pc+R
b+R
sF+R
sp(1-F))
Because underground water and soil are directly to contact to carry out heat exchange, therefore, the Thermal Synthetic of underground pipe siphon heat exchange well described in the utility model pass coefficient will with described R
f, R
pcand R
ball irrelevant, its complex heat transfer coefficient
K’=1／(R
sF+R
sp(1-F))
At identical R
s, R
spin the situation of F, K ' >K, the complex heat transfer coefficient of underground pipe siphon heat exchange well described in the utility model is greater than the complex heat transfer coefficient of existing soil source underground pipe heat pump.As mentioned above, what adopt due to described siphon heat exchange well 61 is sleeve pipe 64 with holes, therefore, by described second pipe 40, carried the part backwater of getting back in siphon heat exchange well 61 again to penetrate in soil by the aperture 65 on described sleeve pipe 64, simultaneously, underground water in soil also can permeate in siphon heat exchange well 61, thereby makes described quantity of circulating water keep constant.Therefore, underground pipe siphon heat exchange well described in the utility model does not need to recharge underground water, just can not produce the dangerous situation of land subsidence yet.
The utility model is described the situation of described underground pipe siphon heat exchange well when heat supply is used of utilizing in detail, in summer, when indoor while needing cooling, also can use underground pipe siphon heat exchange well described in the utility model, its heat exchange principle is substantially identical with principle described in the utility model, difference is only, now, what exchange for is cold but not heat from underground to utilize this underground pipe siphon heat exchange well.
Claims (6)
1. a underground pipe siphon heat exchange well, comprise siphon heat exchange well system (60), machine room pipeline device systems (20) and connect described siphon heat exchange well system (60) and first pipeline (30) of machine room pipeline device systems (20) and second pipe (40)
It is characterized in that, described siphon heat exchange well system (60) comprises siphonic water-collecting well (62), siphon heat exchange well (61) and connects described siphonic water-collecting well (62) and the 3rd pipeline (70) of siphon heat exchange well (61), in described siphon heat exchange well (61), be also provided with band hole sleeve (64), described the 3rd pipeline (70) stretches in siphon heat exchange well (61), also gos deep in siphonic water-collecting well (62) simultaneously;
In described siphonic water-collecting well (62), be also provided with siphonic water-collecting well immersible pump (63), one end of described the first pipeline (30) is connected with siphonic water-collecting well immersible pump (63), and the other end is connected with described machine room pipeline device systems (20); One end of described second pipe (40) is connected with described machine room pipeline device systems (20), and the other end is connected with described siphon heat exchange well (61).
2. a kind of underground pipe siphon heat exchange well according to claim 1, is characterized in that, described the 3rd pipeline (70) stretches in band hole sleeve (64).
3. a kind of underground pipe siphon heat exchange well according to claim 1, is characterized in that, described siphon heat exchange well (61) is multiple.
4. according to a kind of underground pipe siphon heat exchange well described in claim 1 or 2 or 3, it is characterized in that, described band hole sleeve (64) is cylinder.
5. a kind of underground pipe siphon heat exchange well according to claim 4, is characterized in that, offers aperture (65) in described damaged surface.
6. a kind of underground pipe siphon heat exchange well according to claim 5, is characterized in that, described aperture (65) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320739698.XU CN203572096U (en) | 2013-11-22 | 2013-11-22 | Buried pipe siphon heat exchange well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320739698.XU CN203572096U (en) | 2013-11-22 | 2013-11-22 | Buried pipe siphon heat exchange well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203572096U true CN203572096U (en) | 2014-04-30 |
Family
ID=50539825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320739698.XU Expired - Fee Related CN203572096U (en) | 2013-11-22 | 2013-11-22 | Buried pipe siphon heat exchange well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739450A (en) * | 2021-08-12 | 2021-12-03 | 安徽南国机电科技发展有限公司 | Device system and method for improving heat exchange efficiency of ground source heat pump heat exchange well |
-
2013
- 2013-11-22 CN CN201320739698.XU patent/CN203572096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739450A (en) * | 2021-08-12 | 2021-12-03 | 安徽南国机电科技发展有限公司 | Device system and method for improving heat exchange efficiency of ground source heat pump heat exchange well |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20151122 |
|
| EXPY | Termination of patent right or utility model |