CN202630352U - Underground heat exchanger system of vertical tube in middle-shallow layer - Google Patents
Underground heat exchanger system of vertical tube in middle-shallow layer Download PDFInfo
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- CN202630352U CN202630352U CN 201220078449 CN201220078449U CN202630352U CN 202630352 U CN202630352 U CN 202630352U CN 201220078449 CN201220078449 CN 201220078449 CN 201220078449 U CN201220078449 U CN 201220078449U CN 202630352 U CN202630352 U CN 202630352U
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- water
- water inlet
- heat exchanger
- heat exchange
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
Abstract
The utility model discloses an underground heat exchanger system of a vertical tube in a middle-shallow layer, and belongs to underground heat exchanger systems. The underground heat exchanger system comprises a water collector, a water segregator and a ground source side water inlet manifold, wherein the ground source side water inlet manifold is connected with a ground source heat pump computer room system and the water segregator; a water inlet manifold switch valve is mounted on the ground source side water inlet manifold; the underground heat exchanger system further comprises a plurality of double-U-shaped vertical heat exchange pipes connected between the water collector and the water segregator, a water outlet mainfold, a water outlet mainfold balance valve mounted on the water outlet mainfold, and a vacuum degassing device connected onto the water outlet mainfold; the double-U-shaped vertical heat exchange pipes are connected with the water segregator through a water inlet branch pipe; and a water inlet switch valve is mounted on the water inlet branch pipe; the double-U-shaped vertical heat exchange pipes are also connected with the water collector through a water outlet branch pipe; and a water outlet switch valve is mounted on the water outlet branch pipe. The underground heat exchanger system has the benefits that the construction is simple, a single-hole heat exchange efficiency is higher, the occupied area is reduced, the safety of a host computer system can be improved, and the problem that the heat exchange temperature difference of the vertical tube in the middle-shallow layer is small is solved.
Description
Technical field
The utility model relates to the underground heat exchange system that uses in the geothermal heat pump air-conditioning system, specifically is a kind of middle-shallow layer perpendicularly buried pipe underground heat exchange system, mainly is applicable to geothermal heat pump air-conditioning system.
Background technology
The buried guard system of soil source heat pump is to utilize fluid and the heat exchange between soil in the pipe laying to reach the effect that refrigeration is warmed oneself.Buried guard system is divided into horizontal coiled pipe and perpendicularly buried pipe dual mode.The horizontal coiled pipe floor space is big, and higher to the neighboring buildings environmental requirement.And numerous advantages such as perpendicularly buried pipe formula soil source heat pump has that floor space is little, usable range is wide, flexibility is higher, good constant-temperature effect, heat exchange efficiency is high, maintenance cost is low have become present application pipe laying mode the most widely.But perpendicularly buried pipe formula soil source heat-exchange system is restricted on numerous items, especially top be in shallow soil layer, be rock stratum and boulder bed geology below, if adopt buried form, the well-digging difficulty very big, cost is very high; When adopting than shallow overburden such as 20-60 rice; Because of buried depth more shallow; Adopt the perpendicularly buried pipe system of common usefulness can cause in the pipe laying fluid heat transfer temperature difference little; Sometimes the perpendicularly buried pipe system Inlet and outlet water temperature difference wants to reach heat pump main frame nominal output only less than 2 ℃ winter under such temperature difference, and require the unit flow of inlet water this moment is more than the twice of standard value.This situation also is a kind of test to the main computer boxes security performance except that the exchange capability of heat influence very greatly to main frame, has therefore limited the use on numerous items of middle-shallow layer perpendicularly buried pipe heat-exchange system.
Summary of the invention
For overcoming the deficiency of prior art, the utility model provides a kind of middle-shallow layer perpendicularly buried pipe underground heat exchange system, and construction is simple, and cost is low, takes up an area of and economizes, and can realize hydraulic equilibrium and can concentrate exhaust.
The technical scheme that the utility model is taked is: a kind of middle-shallow layer perpendicularly buried pipe underground heat exchange system is characterized in that it comprises water collector; Water knockout drum; Ground source water inlet manifold with the earth source heat pump room system links to each other with water knockout drum is equipped with the water inlet manifold switch valve on ground source water inlet manifold, also comprise several double-U-shaped vertical heat exchanger tubes that are connected between water collector and the water knockout drum; Outfall sewer; Be installed in the outfall sewer balanced valve on the outfall sewer, and be connected on the vacuum degasser on the outfall sewer, be connected in parallel on the bypath valve on the vacuum degasser; Described double-U-shaped vertical heat exchanger tube is connected with water knockout drum through the water inlet arm, and on the water inlet arm, the water inlet switch valve is installed, and double-U-shaped vertical heat exchanger tube also is connected with water collector through exit branch, and the effluent switch valve is installed on exit branch.
The beneficial effect of the utility model is: adopt the present technique scheme, have construction simply, cost is low, and the duration is short; Take up an area of and lack, the advantage that the single hole heat exchange efficiency is higher can improve efficiency of construction greatly; Reduce engineering cost, shorten construction period, the saving floor space is half the; Improve the security of host computer system, solve the little shortcoming of middle-shallow layer perpendicularly buried pipe road heat transfer temperature difference, can in middle-shallow layer perpendicularly buried pipe underground heat exchange system, widely popularize.
Description of drawings
Fig. 1 be the utility model structural representation.
Among the figure: source water inlet manifold 1,, 2, the water inlet manifold switch valve, 3, water knockout drum, 4, switch valve; 5, water inlet arm, 6, double-U-shaped vertical heat exchanger tube, 7, exit branch; 8, switch valve, 9, water collector, 10, the outfall sewer balanced valve; 11, vacuum degasser, 12, outfall sewer, 13, bypath valve.Arrow is a water (flow) direction among the figure.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Shown in accompanying drawing, middle-shallow layer perpendicularly buried pipe underground heat exchange system comprises water collector 9, water knockout drum 3; The ground source water inlet manifold 1 that links to each other with water knockout drum 3 with the earth source heat pump room system; On ground source water inlet manifold 1, water inlet manifold switch valve 2 is installed, also comprises 2 double-U-shaped vertical heat exchanger tubes 6 that are connected between water collector and the water knockout drum, outfall sewer 12; Be installed in the outfall sewer balanced valve 10 on the outfall sewer 12; And be connected on the vacuum degasser 11 on the outfall sewer, be connected in parallel on the bypath valve 13 on the vacuum degasser 11, convenient maintenance.Described double-U-shaped vertical heat exchanger tube 6 is connected with water knockout drum 3 through water inlet arm 5; And on water inlet arm 5, water inlet switch valve 4 is installed; Double-U-shaped vertical heat exchanger tube 6 also is connected with water collector 9 through exit branch 7, and on exit branch 7, effluent switch valve 8 is installed.
The present embodiment installation method: at several deep holes of underground drilling, hole depth should be according to the length of perpendicularly buried pipe and the thickness of earth covering decision of extraneous pipeline, and hole depth is generally at 20-60 rice; The aperture is generally 130-160MM, is beneficial to pipeline is imbedded in the deep hole; Pitch of holes is a 4-5 rice.In boring good hole, be lowered to the double-U-shaped vertical heat exchanger tube 6 of finished product, caliber is generally D25 or D32.Wherein outlet pipe in the double u-tube is connected with a water inlet pipe, and an other water inlet arm 5 is connected with water knockout drum 3, and an exit branch 7 links to each other with water collector 9, and whole perpendicularly buried pipe heat exchanger is reducing not.2 double-U-shaped vertical heat exchanger tubes 6 all with water knockout drum 8, water collector 9 links to each other, each is switch separately all.Water knockout drum 8 is through ground source water inlet manifold 1, and water inlet manifold switch valve 2 links to each other with the earth source heat pump room system.Water collector 9 passes through outfall sewer 12, outfall sewer balanced valve 10, and the vacuum degasser 11 that is connected on the outfall sewer links to each other with the earth source heat pump room system.Vacuum degasser 11 is equipped with bypath valve 13, convenient maintenance.
When first operation; Running water is slowly injected from water inlet manifold; Air in the vertical pipe is discharged from outfall sewer 12, treat the whole system fills with water after system start working, ground source water circulating pump with the cooling water in the earth-source hot-pump system through the aqueduct circulation.
In order to improve the single hole heat; The vertical heat exchanger tube series connection of two U types in the double-U-shaped vertical heat exchanger tube 6, promptly wherein an outlet pipe is connected with a water inlet pipe, and an other water inlet arm 5 is connected with water knockout drum 3; An exit branch 7 links to each other with water collector 9, and whole perpendicularly buried pipe heat exchanger is reducing not.
In order to improve the stability of perpendicularly buried pipe heat exchange, the discharge that every mouthful of double-U-shaped vertical heat exchanger tube 6 passes through equates that all each double-U-shaped vertical heat exchanger tube 6 all adopts with journey to be arranged.
In order further to improve heat exchange efficiency, need the strengthening system exhaust, prevent that gas is stifled, vacuum degasser 11 is installed on perpendicularly buried pipe underground heat exchange system outfall sewer 12.
In order to guarantee the security of perpendicularly buried pipe system, when leakage problem appears in indivedual double-U-shaped vertical heat exchanger tubes 6, can in time find, close through valve and with it, can not have influence on the safety of whole perpendicularly buried pipe underground heat exchange system.
Claims (3)
1. the underground heat exchange system of a middle-shallow layer perpendicularly buried pipe is characterized in that, it comprises water collector (9); Water knockout drum (3); Ground source water inlet manifold (1) with the earth source heat pump room system links to each other with water knockout drum (3) is equipped with water inlet manifold switch valve (2) on ground source water inlet manifold (1), also comprise several double-U-shaped vertical heat exchanger tubes (6) that are connected between water collector and the water knockout drum; Outfall sewer (12); Be installed in the outfall sewer balanced valve (10) on the outfall sewer (12), and be connected on the vacuum degasser (11) on the outfall sewer, be connected in parallel on the bypath valve (13) on the vacuum degasser (11); Described double-U-shaped vertical heat exchanger tube (6) is connected with water knockout drum (3) through water inlet arm (5); And on water inlet arm (5), water inlet switch valve (4) is installed; Double-U-shaped vertical heat exchanger tube (6) also is connected with water collector (9) through exit branch (7), and on exit branch (7), effluent switch valve (8) is installed.
2. the underground heat exchange system of middle-shallow layer perpendicularly buried pipe according to claim 1; It is characterized in that; The vertical heat exchanger tube series connection of two U types in the described double-U-shaped vertical heat exchanger tube (6), promptly wherein an outlet pipe is connected with a water inlet pipe, and an other water inlet arm (5) is connected with water knockout drum (3); An exit branch (7) links to each other with water collector (9), and whole perpendicularly buried pipe heat exchanger is reducing not.
3. the underground heat exchange system of middle-shallow layer perpendicularly buried pipe according to claim 1 is characterized in that, described each double-U-shaped vertical heat exchanger tube (6) all adopts with journey to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220078449 CN202630352U (en) | 2012-03-05 | 2012-03-05 | Underground heat exchanger system of vertical tube in middle-shallow layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220078449 CN202630352U (en) | 2012-03-05 | 2012-03-05 | Underground heat exchanger system of vertical tube in middle-shallow layer |
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| Publication Number | Publication Date |
|---|---|
| CN202630352U true CN202630352U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220078449 Expired - Fee Related CN202630352U (en) | 2012-03-05 | 2012-03-05 | Underground heat exchanger system of vertical tube in middle-shallow layer |
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| CN (1) | CN202630352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103385137A (en) * | 2013-08-06 | 2013-11-13 | 王立宁 | Temperature adjusting system used for nursery ponds, greenhouses and rice fields |
| CN108954880A (en) * | 2018-08-14 | 2018-12-07 | 王洁 | A kind of shallow layer geothermal energy underground buried tube system structure |
-
2012
- 2012-03-05 CN CN 201220078449 patent/CN202630352U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103385137A (en) * | 2013-08-06 | 2013-11-13 | 王立宁 | Temperature adjusting system used for nursery ponds, greenhouses and rice fields |
| CN108954880A (en) * | 2018-08-14 | 2018-12-07 | 王洁 | A kind of shallow layer geothermal energy underground buried tube system structure |
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Legal Events
| 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: 20121226 Termination date: 20150305 |
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| EXPY | Termination of patent right or utility model |