CN108444148A - Buried heat-exchange system for geothermal heat pump air-conditioner - Google Patents
Buried heat-exchange system for geothermal heat pump air-conditioner Download PDFInfo
- Publication number
- CN108444148A CN108444148A CN201810227108.2A CN201810227108A CN108444148A CN 108444148 A CN108444148 A CN 108444148A CN 201810227108 A CN201810227108 A CN 201810227108A CN 108444148 A CN108444148 A CN 108444148A
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- Prior art keywords
- heat
- exchanger tube
- heat exchanger
- maintenance
- bucket
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/06—Heat pumps characterised by the source of low potential heat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to air-conditioning and heat supply process fields, more particularly to a kind of buried heat-exchange system for geothermal heat pump air-conditioner, including heat exchanger tube, maintenance device, glue-spraying device and the pre- casing being embedded in soil, multiple water seepage holes are provided on the peripheral surface of described sleeve pipe, the heat exchanger tube is embedded in casing；The maintenance device includes maintenance bucket, guide rail, to the fixture of grasp sheet metal and to cut the cutter of sheet metal；The glue-spraying device includes the nozzle that glue case is mounted on several in storage tank；The nozzle is connected to glue case.Provided by the present invention for the buried heat-exchange system of geothermal heat pump air-conditioner, heat pipe is exchanged by maintenance device and is overhauled, to extend the service life of heat exchanger tube, improves heat exchange efficiency.
Description
Technical field
The present invention relates to air-conditioning and heat supply process fields, and in particular to a kind of buried heat exchange for geothermal heat pump air-conditioner
System.
Background technology
With the economic development and improvement of people's living standards, the warm air-conditioning of the confession of public building and house has become
Universal requirement.Not only energy utilization rate is low for coal-burning boiler as Chinese tradition heat supply, but also can be caused to air seriously
Pollution, therefore coal-burning boiler is being phased out in some cities, and then operating cost is very high for fuel-oil or fuel-gas boiler.Ground
Source heat pump air-conditioning system is exactly a kind of alternative of the solution heat supply and air-conditioning technically and financially all with greater advantage
Formula.
Geothermal heat pump air-conditioning system, be it is a kind of using underground shallow layer geothermal energy resources can heat supply but also refrigeration it is energy-efficient
Environment protection type air conditioner system is one kind of central air conditioner system.Earth source heat pump is by inputting a small amount of high-grade energy in system（Electricity
Energy）, you can realize transfer of the energy from low-temperature heat source to high temperature heat source.In winter, out the heat " taking " in soil, it improves
Heating is used for after temperature in supply chamber；In summer, indoor heat " taking " is out discharged into soil, and can be protected throughout the year
The equilibrium for demonstrate,proving subsurface temperature, has the advantages that energy conservation and environmental protection.
The primary structure of geothermal heat pump air-conditioning system as shown in figure 8, its mainly by earth source heat pump unit 10, air conditioning terminal 20
It is constituted with buried heat-exchange system 30, the transmission of heat is carried out between three as heat transferring medium by water or air, by underground pipe
Drivingly the heat transferring medium between source heat pump unit 10 and buried heat-exchange system 30 recycles heat exchange cycle pump 40, is exchanged heat by air-conditioning
Drivingly the heat transferring medium between source heat pump unit 10 and air conditioning terminal 20 recycles circulating pump 50；Wherein, earth source heat pump unit 10
It can be water or sky that heat transferring medium, which is 20 heat transferring medium of air conditioning terminal in water, with building, between buried heat-exchange system 30
Gas.
Current buried heat-exchange system structure is typically more simple, as shown in figure 8, usually that two heat exchanger tubes 1 are vertical
Ground is embedded to underground, using the upper end tube nozzle of two heat exchanger tubes 1 as the inlet and outlet of buried heat-exchange system, two
The lower end of heat exchanger tube 1 is connected by U-shaped bend pipe 60, that is, constitutes buried heat-exchange system 30.Problem of the existing technology is,
Heat exchanger tube is directly contacted with the underground water in soil, can corrode heat exchanger tube.After a period of use, heat exchanger tube is leaked because of corrosion
Water reduces heat exchange efficiency.Existing buried heat-exchange system does not have maintenance device, can not repair the heat exchanger tube of corrosion.
Invention content
For the defects in the prior art, provided by the present invention for the buried heat-exchange system of geothermal heat pump air-conditioner, lead to
It crosses maintenance device exchange heat pipe to be overhauled, to extend the service life of heat exchanger tube, improves heat exchange efficiency.
A kind of buried heat-exchange system for geothermal heat pump air-conditioner provided by the invention, including heat exchanger tube, maintenance device,
Glue-spraying device and the pre- casing being embedded in soil, are provided with multiple water seepage holes on the peripheral surface of described sleeve pipe, in the heat exchanger tube
In casing；
The maintenance device includes maintenance bucket, guide rail, to the fixture of grasp sheet metal and to cut the cutting of sheet metal
Knife；The maintenance bucket is coated at heat exchanger tube, and can be rotated around the axis of heat exchanger tube；The maintenance bucket inside top is provided with storage
Slot, the groove being disposed radially and circumferentially arranged storage tank；The storage tank is located at the one end of groove far from the center of circle, and
It is connected to groove；The guide rail installation in the trench, and can be slided vertically in the trench；The fixture is mounted on accommodating
In slot, and it is slidably connected with guide rail；The accommodating groove is located at the one end of groove close to the center of circle；The cutter are slidably installed
In accommodating groove；
The glue-spraying device includes the nozzle that glue case is mounted on several in storage tank；The nozzle is connected to glue case.
Optionally, the bottom of the maintenance barrel side wall is provided with access hole；It is hinged with to be opened and closed maintenance on the maintenance bucket
The baffle of mouth；Camera is installed on the baffle.
Optionally, further include grinding wheel；The maintenance bucket inside top is provided with the sliding slot being disposed radially；Described grinding wheel one end
It is inserted into sliding slot and is slidably connected with maintenance bucket, the other end is free end.
Optionally, further include carriage；The carriage includes that supporting member, drag-line and two are separately mounted to
The driving wheel of casing upper and lower ends；It is provided with guide groove on described sleeve pipe madial wall；The driving wheel positioned at sleeve bottom passes through
Torque spring is connect with sleeve rotating, and the driving wheel for being located at cannula tip is connect with sleeve rotating；The both ends of the drag-line
It is separately fixed on the peripheral surface of two driving wheels, and the drag-line is embedded in guide groove；The supporting member can be slided
Dynamic is coated on heat exchanger tube；It is provided with boss in the supporting member；The boss is embedded in guide groove, and is fixed on drawing
Suo Shang；The maintenance bucket is coated at heat exchanger tube, and is rotatably connected with supporting member.
As shown from the above technical solution, beneficial effects of the present invention：It is provided by the invention a kind of for geothermal heat pump air-conditioner
Buried heat-exchange system, including heat exchanger tube, maintenance device, glue-spraying device and the pre- casing being embedded in soil, described sleeve pipe
Peripheral surface on be provided with multiple water seepage holes, the heat exchanger tube is embedded in casing；The maintenance device include maintenance bucket, guide rail,
To the fixture of grasp sheet metal and to cut the cutter of sheet metal；The glue-spraying device includes glue case and several
Nozzle in storage tank；The nozzle is connected to glue case.Provided by the present invention for the buried of geothermal heat pump air-conditioner
Heat-exchange system is exchanged heat pipe by maintenance device and is overhauled, to extend the service life of heat exchanger tube, improves heat exchange efficiency.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar reference numeral.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 2；
Fig. 4 is the structural schematic diagram for overhauling bucket；
Fig. 5 is the sectional view at C-C in Fig. 4；
Fig. 6 is the sectional view at D-D in Fig. 4；
Fig. 7 is the sectional view at E-E in Fig. 4；
Fig. 8 is the structural schematic diagram of geothermal heat pump air-conditioning system.
Reference numeral：
1- heat exchanger tubes, 2- casings, 3- maintenance bucket, 4- guide rails, 5- sheet metals, 6- fixtures, 7- cutter, 8- glue case, 9- nozzles,
10- earth source heat pumps unit, 20- air conditioning terminals, 21- water seepage holes, 22- supporting members, 23- drag-lines, 24- driving wheels, 25- are oriented to
The buried heat-exchange system of slot, 30-, 31- accommodating grooves, 32- grooves, 33- storage tanks, 34- access holes, 35- baffles, 36- grinding wheels,
37- sliding slots, 38- through-holes, 40- underground pipe heat exchange cycles pump, 50- air-conditioning heat exchange cycles pump, 51- connectors, 60-U types bend pipe,
61- holding holes, 62- blind holes, 221- boss, 351- cameras, 381- sealing rubber rings, 511- card slots, 621- springs, 622- locks
Column.
Specific implementation mode
The embodiment of technical solution of the present invention is described in detail below in conjunction with attached drawing.Following embodiment is only used for
Clearly illustrate technical scheme of the present invention, therefore be only used as example, and the protection model of the present invention cannot be limited with this
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific terminology used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on attached orientation shown in Fig. 2
Or position relationship, it is merely for convenience of description of the present invention and simplification of the description, does not indicate or imply the indicated device or element
It must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Please refer to Fig.1-7, a kind of buried heat-exchange system for geothermal heat pump air-conditioner provided in this embodiment, including change
Heat pipe 1, maintenance device, glue-spraying device and the pre- casing 2 being embedded in soil are provided with multiple ooze on the peripheral surface of described sleeve pipe 2
Water hole 21, the heat exchanger tube 1 are embedded in casing 2；
The maintenance device includes maintenance bucket 3, guide rail 4, to the fixture 6 of grasp sheet metal 5 and to cut sheet metal
Cutter 7；The maintenance bucket 3 is coated at heat exchanger tube 1, and can be rotated around the axis of heat exchanger tube；3 inside top of maintenance bucket is opened
There are accommodating groove 31, the groove being disposed radially 32 and circumferentially arranged storage tank 33；It is separate that the storage tank 33 is located at groove
The one end in the center of circle, and be connected to groove；The guide rail 4 is installed in the trench, and can vertically be slided in the trench；It is described
Fixture 6 is mounted in storage tank, and is slidably connected with guide rail；The accommodating groove 31 is located at the one end of groove close to the center of circle；It is described
Cutter 7 are slidably mounted in accommodating groove；The bottom of the maintenance bucket 3 is provided with through-hole 38, is equipped in the through-hole 38
Sealing rubber ring 381 flexible；The heat exchanger tube 1 is extended downwardly across through-hole 38, and the sealing rubber ring 381 is coated at heat exchanger tube 1,
And closed through-hole 38；
The glue-spraying device includes the nozzle 9 that glue case 8 is mounted on several in storage tank；The nozzle 9 is connected to glue case 8.
Under original state, the maintenance bucket 3 is located at outside casing 2, and the cutter 7 are accommodated in accommodating groove 31, described to lead
Rail 4 is located at the top of groove 32, and the fixture 6 is located at the top of storage tank 33.The heat exchanger tube 1 is located in casing 2, in soil
Underground water entered in casing 2 by water seepage hole 21 and contacted with the peripheral surface of heat exchanger tube 1, exchange heat.
When heat exchanger tube 1 is because of corrosion, needs repairing.Metal adhesive glue is poured into glue case 8.By the sheet metal for repairing
5 are bent to L-shaped；The cross section of the vertical portion of the sheet metal 5 is arc-shaped, so that the vertical portion of the sheet metal 5 can be with
It is tightly attached on the peripheral surface of heat exchanger tube 1.By the horizontal component of the sheet metal 5 to opposite with the vertical portion of the sheet metal 5
Direction bending, formed connector 51.Multiple card slots 511 are provided on the peripheral surface of the connector 51.6 one end of the fixture with
Guide rail 4 is slidably connected, and the other end is provided with holding holes 61；Multiple blind holes 62 are provided on the madial wall of the holding holes 61.It is described blind
Spring 621 and lock pillar 622 are installed in hole 62.The lock pillar 622 is slidably connected with fixture 6, and can be inserted into card slot 511 and connect
Connector 51 is clamped.The both ends of the spring 621 are connect with lock pillar 622 and fixture 6 respectively.
The sheet metal 5 is inserted into storage tank 33, the lock pillar 622 is inserted into card slot 511 and is clamped with connector 51.Institute
Maintenance bucket 3 is stated to slide into casing 2 along heat exchanger tube 1.The part that heat exchanger tube 1 is rusted is set to be located in the cavity of maintenance bucket 3.At this point,
Metal adhesive glue in glue case 8 is injected in the vertical portion of the sheet metal 5 by the nozzle 9.The guide rail 4 is to downslide
It is dynamic, so that the sheet metal 5 is stretched out outside storage tank 33.Rotation maintenance bucket 3, makes the vertical portion face heat exchanger tube 1 of the sheet metal 5
The part setting being rusted.The fixture 6 is along guide rail 4 to the Slideslip close to heat exchanger tube 1.It is described under the drive of fixture 6
The vertical portion of sheet metal 5 is tightly attached to the Slideslip close to heat exchanger tube 1 on the part that heat exchanger tube 1 is rusted.The gold
Belong to piece 5 to be pasted onto on the peripheral surface of heat exchanger tube 1.7 slide downward of the cutter cuts off sheet metal 5.The maintenance bucket 3 is along changing
Heat pipe 1 skids off outside casing 2, restPoses.Complete the maintenance of exchange heat pipe 1.In maintenance bucket 3 along 1 upward sliding of heat exchanger tube
When, 5 crush seal cushion rubber 381 of the sheet metal is pierced by maintenance bucket 3 from through-hole 38, is detached with maintenance bucket 3.The metal
Piece 5 is pasted onto on the peripheral surface of heat exchanger tube 1, completes the maintenance of exchange heat pipe 1.Provided by the present invention for geothermal heat pump air-conditioner
Buried heat-exchange system is exchanged heat pipe by maintenance device and is overhauled, and to extend the service life of heat exchanger tube, improves heat exchange effect
Rate.
It is further improved as to above-mentioned technical proposal, the bottom of maintenance 3 side wall of bucket is provided with access hole 34；It is described
It is hinged with to be opened and closed the baffle 35 of access hole on maintenance bucket 3；Camera 351 is installed on the baffle 35.The camera
351 can connect with mobile phone, and can will be on the image transmitting to mobile phone that taken.Under original state, 35 closed maintenance of the baffle
Mouth 34.The maintenance bucket 3 is coated on heat exchanger tube 1, and it is empty that a closed job is formed between the maintenance bucket 3 and heat exchanger tube 1
Between.The camera 351 is located in working space.When needing to repair heat exchanger tube 1.Butterfly 35 opens access hole 34.It will
Sheet metal 5 comes in and goes out along access hole 34 into working space, and sheet metal 5 is made to be connect with fixture 6.It is again switched off access hole 34, it is close
Close working space.So that camera 351 is connect with mobile phone simultaneously, and opens camera 351.Axis of the maintenance bucket 3 around heat exchanger tube 1
Line rotates, while overhauling bucket 3 along 1 slide downward of heat exchanger tube.The camera 351 will be on the image transmitting to mobile phone that taken.
The peripheral surface of heat exchanger tube 1 is observed by mobile phone.After finding the place being rusted.The maintenance bucket 3 stops sliding, described in rotation
Overhaul bucket 3, the place for making the vertical portion face of sheet metal 5 be rusted.Start to repair heat exchanger tube 1.After closing access hole 34, institute
It states and forms a closed working space between maintenance bucket 3 and heat exchanger tube 1, prevent underground water from entering in working space, reduce
Influence of the underground water to metal adhesive glue is repaired convenient for exchange heat pipe 1.The camera 351 is convenient for observation heat exchanger tube 1,
Convenient for finding the place that heat exchanger tube 1 is rusted.
It is further improved as to above-mentioned technical proposal, further includes grinding wheel 36；3 inside top of maintenance bucket is provided with edge
The sliding slot 37 being radially arranged；36 one end of the grinding wheel is inserted into sliding slot to be slidably connected with maintenance bucket, and the other end is free end.Initially
Under state, the grinding wheel 36 is located remotely from one end of heat exchanger tube 1.After finding the place that heat exchanger tube 1 is rusted.Along sliding slot 37 to
Grinding wheel 36 is slided close to one end of heat exchanger tube 1, the grinding wheel 36 is made to be tightly attached on the peripheral surface of heat exchanger tube 1.Rotation maintenance bucket 3,
Under the drive of maintenance bucket 3, the grinding wheel 36 is rotated around the axis of heat exchanger tube 1, the place that polishing heat exchanger tube 1 is rusted.Polishing
After smooth, the grinding wheel 36 restPoses to the Slideslip far from heat exchanger tube 1.Sheet metal 5 is pasted onto heat exchanger tube again
The repairing of exchange heat pipe 1 is completed in 1 place being rusted.Convenient for heat exchanger tube 1 of polishing, it is convenient for the stickup of sheet metal 5.
It is further improved as to above-mentioned technical proposal, further includes carriage；The carriage includes bearing structure
The driving wheel 24 that part 22, drag-line 23 and two are separately mounted to casing upper and lower ends；It is provided with guiding on 2 madial wall of described sleeve pipe
Slot 25；The driving wheel positioned at sleeve bottom is connect by torque spring with sleeve rotating, and the biography of cannula tip is located at
Driving wheel is connect with sleeve rotating；The both ends of the drag-line 23 are separately fixed on the peripheral surface of two driving wheels 24, and institute
Drag-line 23 is stated to be embedded in guide groove；The supporting member 22 is slidably coated on heat exchanger tube 1；In the supporting member 22
It is provided with boss 221；The boss 221 is embedded in guide groove 25, and is fixed on drag-line；The maintenance bucket 3, which is coated at, to be changed
Heat pipe, and be rotatably connected with supporting member.Under original state, 23 one ends wound of the drag-line is in the driving wheel positioned at cannula tip
Peripheral surface on, the other end is fixed on the driving wheel of sleeve bottom.The torque spring is in twisted state.Work as needs
When overhauling heat exchanger tube.Rotation is positioned at the driving wheel of cannula tip, and the torque spring restores nature, positioned at sleeve bottom
Driving wheel rotates under the action of torque spring.The drag-line 23 is wrapped on the peripheral surface of the driving wheel of sleeve bottom,
The supporting member 22 is under the action of drag-line 23, along 25 slide downward of guide groove.When maintenance bucket 3 reaches the place for needing to repair
Afterwards.Driving wheel positioned at cannula tip stops rotating.The supporting member 22 stops sliding.The maintenance bucket 3 starts repairing and changes
Heat pipe 1.After the completion of repairing, the driving wheel 24 positioned at cannula tip is reversely rotated.22 upward sliding of the supporting member restores just
Beginning state.Convenient for the sliding of control maintenance bucket 3.
In the specification of the present invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It puts into practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover in the claim of the present invention and the range of specification.
Claims (4)
1. a kind of buried heat-exchange system for geothermal heat pump air-conditioner, it is characterised in that：Including heat exchanger tube（1）, maintenance device,
Glue-spraying device and the pre- casing being embedded in soil（2）, described sleeve pipe（2）Peripheral surface on be provided with multiple water seepage holes（21）, institute
State heat exchanger tube（1）It is embedded in casing（2）It is interior；
The maintenance device includes maintenance bucket（3）, guide rail（4）, to grasp sheet metal（5）Fixture（6）And to cut
The cutter of sheet metal（7）；The maintenance bucket（3）It is coated at heat exchanger tube（1）, and can be rotated around the axis of heat exchanger tube；The inspection
Repair bucket（3）Inside top is provided with accommodating groove（31）, the groove that is disposed radially（32）And circumferentially arranged storage tank（33）；
The storage tank（33）Positioned at the one end of groove far from the center of circle, and it is connected to groove；The guide rail（4）It installs in the trench, and
It can vertically slide in the trench；The fixture（6）It is slidably connected in storage tank, and with guide rail；The storage
Slot（31）Positioned at groove close to the one end in the center of circle；The cutter（7）It is slidably mounted in accommodating groove；
The glue-spraying device includes glue case（8）The nozzle being mounted on several in storage tank（9）；The nozzle（9）With glue case
（8）Connection.
2. the buried heat-exchange system according to claim 1 for geothermal heat pump air-conditioner, it is characterised in that：The maintenance
Bucket（3）The bottom of side wall is provided with access hole（34）；The maintenance bucket（3）On be hinged with to be opened and closed the baffle of access hole（35）；
The baffle（35）On camera is installed（351）.
3. the buried heat-exchange system according to claim 1 for geothermal heat pump air-conditioner, it is characterised in that：Further include sand
Wheel（36）；The maintenance bucket（3）Inside top is provided with the sliding slot being disposed radially（37）；The grinding wheel（36）Sliding slot is inserted into one end
Interior to be slidably connected with maintenance bucket, the other end is free end.
4. according to the buried heat-exchange system for geothermal heat pump air-conditioner described in claim 1-3 any of which items, feature
It is：It further include carriage；The carriage includes supporting member（22）, drag-line（23）And two be separately mounted to cover
The driving wheel of pipe upper and lower ends（24）；Described sleeve pipe（2）Guide groove is provided on madial wall（25）；Positioned at the biography of sleeve bottom
Driving wheel is connect by torque spring with sleeve rotating, and the driving wheel for being located at cannula tip is connect with sleeve rotating；The drawing
Rope（23）Both ends be separately fixed at two driving wheels（24）Peripheral surface on, and the drag-line（23）It is embedded in guide groove
It is interior；The supporting member（22）Slidably it is coated at heat exchanger tube（1）On；The supporting member（22）On be provided with boss
（221）；The boss（221）It is embedded in guide groove（25）It is interior, and be fixed on drag-line；The maintenance bucket（3）It is coated at heat exchange
Pipe, and be rotatably connected with supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227108.2A CN108444148B (en) | 2018-03-20 | 2018-03-20 | Buried heat exchange system for ground source heat pump air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227108.2A CN108444148B (en) | 2018-03-20 | 2018-03-20 | Buried heat exchange system for ground source heat pump air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108444148A true CN108444148A (en) | 2018-08-24 |
| CN108444148B CN108444148B (en) | 2020-09-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810227108.2A Active CN108444148B (en) | 2018-03-20 | 2018-03-20 | Buried heat exchange system for ground source heat pump air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116505637A (en) * | 2023-06-27 | 2023-07-28 | 河北博纳德能源科技有限公司 | Energy supply and energy storage system of photovoltaic direct-driven ground source heat pump |
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