CN201697396U - Double-U-shaped buried heat exchanger - Google Patents
Double-U-shaped buried heat exchanger Download PDFInfo
- Publication number
- CN201697396U CN201697396U CN2010202245246U CN201020224524U CN201697396U CN 201697396 U CN201697396 U CN 201697396U CN 2010202245246 U CN2010202245246 U CN 2010202245246U CN 201020224524 U CN201020224524 U CN 201020224524U CN 201697396 U CN201697396 U CN 201697396U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- shaped
- ground heat
- double
- isolation mount
- 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 - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/007—Auxiliary supports for elements
- F28F9/013—Auxiliary supports for elements for tubes or tube-assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
- F24T10/13—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes
- F24T10/15—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground using tube assemblies suitable for insertion into boreholes in the ground, e.g. geothermal probes using bent tubes; using tubes assembled with connectors or with return headers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
-
- 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
Abstract
The utility model relates to a double-U-shaped buried heat exchanger, which is formed by assembling two standard single-U-shaped buried heat exchangers through a separation support frame and a flow guide body, wherein each single-U-shaped buried heat exchanger is formed by welding a single-U-shaped bended head and a pipe material, a positioning ring of an upper cross beam of the separation support frame is used for positioning the U-shaped heat exchanger, a groove of the separation support frame in a cuboid shape with both end parts formed by two semi-circular bodies is used for positioning the flow guide body, and threaded holes arranged at both ends of the lower cross beam of the separation support frame are connected through screw threads of screw bolts for connecting the single-U-shaped heat exchangers and the flow guide body. The standard single-U-shaped bended head and the flow guide body are made of thermoplastic plastic materials. The separation support frame is made of metal materials with sufficient intensity or high molecular materials. The single-U-shaped bended head has stable injection molding and processing technique and stable product quality, the welding process of the bended head and the pipe material is carried out before the assembly, and the flow guide body can effectively reduce the sinking resistance in the buried heat exchange construction process, and effectively protects U-shaped pipe fittings from being scratched by sand and gravel. The utility model overcomes the defect of installation and construction difficulties of the existing double-U-shaped buried heat exchanger.
Description
Technical field
The utility model relates to a kind of double-U-shaped ground heat exchanger that buries.
Background technology
It is the vitals of earth-source hot-pump system that the U type buries the ground heat exchanger.
Earth-source hot-pump system is derived from Europe, is a kind of energy-conservation heating or refrigeration system, can be with greenhouse gases (as C0
2) discharge capacity is reduced to 0%.
In Europe, earth-source hot-pump system is mainly used in private apartment and dwelling house, and thermic load is lower.Therefore Europe generally adopts the lower single U type of thermic load to bury the ground heat exchanger.The construction cost of earth-source hot-pump system is very high, and more economical in order to make building cost, very important aspect is the size that reduces drilling well.
In China, the situation of earth-source hot-pump system is different, is mainly used in heavy constructions such as hotel, large supermarket and exhibition center, and thermic load is very high.Therefore, in China, heating or refrigeration designer can design the double-U-shaped ground heat exchanger that buries usually.Double-U-shaped bury ground heat exchanger and single U type bury heat exchanger compare, heat exchanger effectiveness can improve a lot, nearly 70%.
The present double-U-shaped ground heat exchanger that buries has two kinds.
A kind of plastic material that utilizes is produced, and two of injection mo(u)ldings are parts independently, then two parts are welded, and also need at last machined is carried out on the surface.Therefore processing cost is higher, and unstable product quality, and common quality defects encountered is that plastic material shrinks inconsistent formation cavity.
In order to control the cost of drilling well, earth-source hot-pump system drilling well small-sized, for single U type bury ground heat exchanger and double-U-shaped bury ground heat exchanger all be similar, therefore for present double-U-shaped burying for the ground heat exchanger, because spatial constraints, the installation of u shaped connector and tubing is also very difficult, under a lot of situations, has to adopt special soldering appliance.
Another kind is combined by plastics list U pipe fitting and metallic support.Because the size restrictions of drilling well, it is bigger to cause double-H groove weld to bury in the ground heat exchanger work progress penetration resistance, contains more grit in some regional soil in addition, scratches the u shaped connector outer surface easily.
The utility model content
The purpose of this utility model is to overcome the existing double-U-shaped deficiency that is easy to damage in ground heat exchanger processing complexity, quality instability, installation and constructional difficulties and the work progress of burying; provide a kind of processing simple, steady quality and easy for installation, and can effectively protect and bury the ground heat exchanger and in work progress, avoid the double-U-shaped ground heat exchanger that buries that damages.
For achieving the above object, the utility model is taked following technical scheme:
A kind of double-U-shaped ground heat exchanger that buries, this double-U-shaped ground heat exchanger that buries is to bury ground heat exchanger assembling by isolation mount, baffle and two single U types to form; Described isolation mount is formed I-shaped main body by entablature, newel and sill, and be positioned at the sill both sides and two flanks vertical with sill and that be in together on the plane are formed, described entablature two ends are respectively equipped with locating ring, the both ends of sill are provided with screwed hole respectively, and described two flanks are respectively equipped with groove; Described baffle is the cone of a hollow, it is gone to the bottom and is small-bore anchor ring, its upper base is bigbore anchor ring, the plane parallel at the plane at described upper base place and the place of going to the bottom, the inside of cone is provided with the cross reinforcement, two cross faces of cross reinforcement are respectively on the plane at the plane at upper base place and the place of going to the bottom, wherein, the boss that groove on two flanks that are respectively equipped with on the both sides of a face of the cross face of upper base with above-mentioned isolation mount matches is respectively equipped with the hanger that is used for the cross-under bolt on the two ends of another face of the cross face of upper base; The top that described single U type buries the U type elbow of ground heat exchanger is provided with the lug boss that matches with the locating ring of isolation mount, and the bottom that this list U type buries the U type elbow of ground heat exchanger is provided with the through hole that is used for the cross-under bolt; Each single U type bury the ground heat exchanger U type elbow the top lug boss respectively with the locating ring socket of pairing isolation mount, groove socket on the boss of baffle and the flank of isolation mount, and, both sides at isolation mount are furnished with bolt respectively, each bolt pass respectively the hanger of baffle, single U type bury the ground heat exchanger U type elbow the bottom through hole and be connected with the screwed hole of the sill of isolation mount.What obtain like this, is the double-U-shaped ground heat exchanger that buries.
In the utility model, the locating ring of isolation mount entablature is the locating ring of level, is used to locate single U type heat exchanger; The isolation mount sill is a cylinder, and is parallel with entablature, and the screwed hole of its end can connect single U type heat exchanger by bolt; It is the groove of semicircular elongate body that a cross section that is shaped as both ends is respectively arranged on the flank vertical with the sill cylinder, be used to locate baffle, and the cross section that is shaped as both ends that the ditch slot thickness of flank is less than on the baffle is the height of the boss of semicircular elongate body, can guarantee in work progress, to make baffle to remain like this, better play guide functions perpendicular to the intermediate isolating support.
Described single U type buries the ground heat exchanger and is welded by single U type elbow and tubing.
The newel both sides of described isolation mount are provided with reinforcement.
Described isolation mount adopts the metal material with sufficient intensity, and perhaps macromolecular material is made.
The newel top of described isolation mount is provided with screwed hole.
The entablature of described isolation mount is flat cuboid, in the big plane of two areas of the cuboid that this is flat a plane up, another flats down; The sill of described isolation mount is cylindrical.
The cylindrical sill both sides of described isolation mount are provided with vertical with it and are in together on the plane, and have the flank of groove.The cross section that is shaped as both ends of groove is semicircular elongate body.
Described baffle is that a tapering is the heavy wall cone of 60 degree, and there is the cross reinforcement its inside, and the upper bottom surface of its cone flushes with the bottom surface of cone.
A bottom surface in the cross reinforcement in the described baffle cone is provided with (shape is semicircular elongate body for the cross section at both ends also) boss that (cross section that is shaped as both ends the is semicircular elongate body) groove on the flank cooperates bottom isolation mount.And the thickness of the groove of two flanks is less than the thickness of the boss of baffle.
A face is provided with two hangers vertical with the cone bottom surface on the direction in addition in the cross reinforcement in the described baffle cone.
The material of described single U type heat exchanger is a thermoplastic material.
The material of described baffle is a thermoplastic material.
The utility model adopts two-step method in the processing assembling process:
The first step is welded underground pipe material and the single U type of standard elbow, forms single U type and buries the ground heat exchanger.Second step, adopt isolation mount, single U type that two welding are good buries the ground heat exchanger and assembles, and single U type buries the ground heat exchanger and connects with the bolt that being connected of baffle and isolation mount adopts standard, forms the double-U-shaped ground heat exchanger that buries.
The utility model has the advantages that:
The utility model adopts single U type elbow of standard, the Shooting Technique maturation, and processing is simple, steady quality, material can not occur and shrink the cavity that causes.Baffle is the heavy wall cone that has the cross reinforcement, is easy to injection moulding and economical with materials, and cone water conservancy diversion physical efficiency effectively protects U type pipe fitting to avoid the scuffing of grit in the work progress, and effectively reduces the resistance of sinking.Before assembling, carry out the welding of tubing and U type elbow, there is not spatial constraints, do not need special welding equipment.The assembling of isolation mount and standard U type elbow can be assembled in the workshop without any need for special instrument, perhaps assembles at the construction field (site), assembles very convenient.The utility model has overcome existing double-U-shaped deficiency of burying ground heat exchanger installation and constructional difficulties.
The utility model is double-U-shaped to bury the requirement that the ground heat exchanger can satisfy the drilling well minimized in size, and the material that uses still less, environmental protection more.
Below by drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is the structural representation of isolation mount.
Fig. 2 is the structural representation of baffle.
Fig. 3 is the structural representation of single U type elbow.
Fig. 4 is double-U-shaped structural front view of burying the ground heat exchanger.
Fig. 5 is double-U-shaped structural perspective of burying the ground heat exchanger.
The specific embodiment
Below in conjunction with the accompanying drawings with embodiment.Wherein, the U type in Fig. 4-Fig. 5 buries a ground heat exchanger figure and is shown with U type elbow, and also not shown with the tubing of U type elbow welding.
As shown in Figure 1, the main body of intermediate isolating support 1 is I-shaped, the entablature of I-shaped main body is flat cuboid, it is semicircle that the cross section of two ends of this entablature is respectively, a plane up in the big plane of two areas of the cuboid that this is flat, another flats down, and the two ends of entablature are respectively equipped with locating ring 2; The sill of I-shaped main body is cylindrical, the cylindrical both ends of sill are provided with screwed hole 3 respectively, between the entablature of I-shaped main body and sill, be provided with reinforcement 4, to increase the intensity of intermediate isolating support 1, sill cylinder both sides are respectively equipped with flank 5, flank 5 is vertical with sill and be in together on the plane, and flank 5 is provided with the groove 6 that the cross section that is shaped as both ends is semicircular elongate body, and the entablature middle part is provided with screwed hole 7.As shown in Figure 2, the top that single U type buries the U type elbow 8 of ground heat exchanger is provided with the lug boss 9 that matches with the locating ring of intermediate isolating support, is provided with through hole 10 in the bottom of U type elbow, and the bolt 15 among Fig. 5 passes this through hole, this through hole is blocked.As shown in Figure 3, the cross reinforcement 12 of baffle 11 inside wherein the upper bottom surface of a reinforcement to be provided with two cross sections that are shaped as both ends be the boss 13 of semicircular elongate body, be used to locate intermediate isolating support 1, on another reinforcement of cross reinforcement 12, be provided with two hangers 14 vertical with upper bottom surface.As shown in Figure 4 and Figure 5, both sides at intermediate isolating support 1 are furnished with bolt 15 respectively, each bolt 15 passes the hanger 14 of baffle respectively, single U type bury the ground heat exchanger U type elbow 8 the bottom through hole and be connected with the screwed hole of the sill of intermediate isolating support 1, and, each single U type bury the ground heat exchanger U type elbow 8 the top lug boss 9 respectively with locating ring 2 sockets of pairing intermediate isolating support 1, the cross section that is shaped as both ends on baffle 11 bottom surfaces is the boss 13 of semicircular elongate body and the groove socket on the intermediate isolating support 1 sill flank.What obtain like this, is the double-U-shaped ground heat exchanger that buries.Metal material or processing of high molecular material that the optional usefulness of this intermediate isolating support has sufficient intensity form; The underground pipe material, the material of single U type elbow and baffle is a thermoplastic material.During concrete operations, earlier underground pipe material and single U type elbow are welded, form single U type and bury the ground heat exchanger, then with the intermediate isolating support with two good single U types of welding bury heat exchanger and baffle assemble, make double-U-shaped bury heat exchanger.
Claims (10)
1. double-U-shaped ground heat exchanger that buries is characterized in that: this is double-U-shaped, and to bury ground heat exchanger be to bury ground heat exchanger assembling by isolation mount, baffle and two single U types to form; Described isolation mount is formed I-shaped main body by entablature, newel and sill, and be positioned at the sill both sides and two flanks vertical with sill and that be in together on the plane are formed, described entablature two ends are respectively equipped with locating ring, the both ends of sill are provided with screwed hole respectively, and described two flanks are respectively equipped with groove; Described baffle is the cone of a hollow, it is gone to the bottom and is small-bore anchor ring, its upper base is bigbore anchor ring, the plane parallel at the plane at described upper base place and the place of going to the bottom, the inside of cone is provided with the cross reinforcement, two cross faces of cross reinforcement are respectively on the plane at the plane at upper base place and the place of going to the bottom, wherein, the boss that groove on two flanks that are respectively equipped with on the both sides of a face of the cross face of upper base with above-mentioned isolation mount matches is respectively equipped with the hanger that is used for the cross-under bolt on the two ends of another face of the cross face of upper base; The top that described single U type buries the U type elbow of ground heat exchanger is provided with the lug boss that matches with the locating ring of isolation mount, and the bottom that this list U type buries the U type elbow of ground heat exchanger is provided with the through hole that is used for the cross-under bolt; Each single U type bury the ground heat exchanger U type elbow the top lug boss respectively with the locating ring socket of pairing isolation mount, groove socket on the boss of baffle and the flank of isolation mount, and, both sides at isolation mount are furnished with bolt respectively, each bolt pass respectively the hanger of baffle, single U type bury the ground heat exchanger U type elbow the bottom through hole and be connected with the screwed hole of the sill of isolation mount.
2. the double-U-shaped ground heat exchanger that buries according to claim 1, it is characterized in that: the newel top of described isolation mount is provided with screwed hole.
3. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: described single U type buries the ground heat exchanger and is welded by single U type elbow and tubing.
4. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: the newel both sides of described isolation mount are provided with reinforcement.
5. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: the groove shape of two flanks of described isolation mount is that the cross section at both ends is semicircular elongate body; The boss of the described baffle that matches with the groove of described flank, also for the cross section at both ends is semicircular elongate body, and the thickness of the groove of two flanks is less than the thickness of the boss of baffle.
6. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: the entablature of described isolation mount is flat cuboid, in the big plane of two areas of the cuboid that this is flat a plane up, another flats down; The sill of described isolation mount is cylindrical.
7. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: described isolation mount adopts metal material or macromolecular material to make.
8. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: the tapering of described baffle is 60 degree.
9. the double-U-shaped ground heat exchanger that buries according to claim 1 and 2, it is characterized in that: the material of described single U type heat exchanger is a thermoplastic material.
10. baffle according to claim 1 and 2 is characterized in that: the material of described baffle is a thermoplastic plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202245246U CN201697396U (en) | 2010-06-12 | 2010-06-12 | Double-U-shaped buried heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202245246U CN201697396U (en) | 2010-06-12 | 2010-06-12 | Double-U-shaped buried heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201697396U true CN201697396U (en) | 2011-01-05 |
Family
ID=43398643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202245246U Expired - Lifetime CN201697396U (en) | 2010-06-12 | 2010-06-12 | Double-U-shaped buried heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201697396U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588672A (en) * | 2012-03-21 | 2012-07-18 | 苏州际能环境能源技术有限公司 | Double-U floating resistant device |
| CN103644672A (en) * | 2013-12-06 | 2014-03-19 | 中建六局土木工程有限公司 | Vertically self-immersing and ejecting-pressing arranging construction method for ground source heat pump heat exchange tubes |
-
2010
- 2010-06-12 CN CN2010202245246U patent/CN201697396U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588672A (en) * | 2012-03-21 | 2012-07-18 | 苏州际能环境能源技术有限公司 | Double-U floating resistant device |
| CN103644672A (en) * | 2013-12-06 | 2014-03-19 | 中建六局土木工程有限公司 | Vertically self-immersing and ejecting-pressing arranging construction method for ground source heat pump heat exchange tubes |
| CN103644672B (en) * | 2013-12-06 | 2016-01-20 | 中建六局土木工程有限公司 | One vertically source heat pump heat exchanging pipe is drowned oneself and is pushed up pressure down pipe construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
|
| CX01 | Expiry of patent term |