CN208748857U - Buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system - Google Patents
Buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system Download PDFInfo
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- CN208748857U CN208748857U CN201821353410.4U CN201821353410U CN208748857U CN 208748857 U CN208748857 U CN 208748857U CN 201821353410 U CN201821353410 U CN 201821353410U CN 208748857 U CN208748857 U CN 208748857U
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- Prior art keywords
- gravity assisted
- heat
- heat pipe
- exterior wall
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/40—Geothermal collectors operated without external energy sources, e.g. using thermosiphonic circulation or heat pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The utility model discloses a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system, including exterior wall, outside within the walls heating coil, share Silicon-supply capacity, for return water main pipe and underground heat acquisition system.Exterior wall heating coil is connect with shared Silicon-supply capacity;Silicon-supply capacity is shared to connect with for return water main pipe;It is connect for return water main pipe with underground heat acquisition system, underground heat acquisition system includes buried gravity assisted heat pipe, heat exchanger, buried gravity assisted heat pipe water system pipeline.In Heating Season, shallow layer geothermal energy is acquired using buried gravity assisted heat pipe, low-temperature water heating is prepared through heat exchanger, beneficial effect is: directly acquiring shallow layer geothermal energy using buried gravity assisted heat pipe through heat exchanger and prepares low-temperature water heating, it then is that exterior wall heating coil conveys hot water by buried gravity assisted heat pipe water system pipeline, indirect heating heat preservation is carried out to external wall using shallow layer geothermal energy to realize, exterior walls of buildings energy consumption 10%-40% can be reduced, realize the direct utilization of geothermal resource.
Description
Technical field
The utility model relates to building energy saving fields, and in particular to a kind of buried gravity assisted heat pipe indirect heating exterior-wall heat insulation system
System.
Background technique
In China, at this stage, building energy consumption accounts for about the 1/3 of national total energy consumption, enhance the heat preservation of building enclosure with it is heat-insulated
Performance is to reduce one of building energy consumption, the important measures for realizing building energy conservation.Currently, common external-wall exterior insulation way has glue
Powder polyphenyl granule exterior wall heat preserving system, EPS sheet thin plastering exterior wall heat-insulation system, hard bubble polyurethane exterior wall thermal insulation system, these guarantors
The thermal insulation that warm provision for thermal insulation all relies solely on the insulation board of attaching reduces indoor dissipation of energy, belongs to passive type thermal insulation separation
Hot measure.
It is also using the consumption that the renewable energy such as geothermal energy, solar energy reduce the non-renewable energy resources such as coal, natural gas
Realize one of the important measures of building energy conservation.In recent years, it is increasingly taken seriously to the development and utilization of shallow layer geothermal energy.Shallow-layer
Thermal energy belongs to the level that low grade heat energy, especially soil thermostat layer almost maintain local average temperature of the whole year throughout the year mostly, but
It cannot be directly used to heating and domestic water because temperature is lower, it usually needs use heat pump techniques.If can directly will be low-grade
Shallow layer geothermal energy lowers consumption for building energy conservation, will be of great immediate significance.
Summary of the invention
The purpose of the utility model is to provide a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system, which is utilized
Buried gravity assisted heat pipe acquires this low-grade energy of shallow layer geothermal energy, prepares low-temperature water heating through heat exchanger, then exist by water system
Heating Season heats external wall, improves exterior walls of buildings insulating layer and outer finishing coat temperature, and then reduces indoor heat loss, and reduction is built
The energy energy consumption for building object realizes energy conservation.
To achieve the above object, the technical solution adopted in the utility model is to provide a kind of buried gravity assisted heat pipe indirect heating
Exterior wall heat-preserving system, including: exterior wall, heating coil, piping shaft, exhaust valve, share Silicon-supply capacity, for return water main pipe,
Water circulating pump, underground heat acquisition system.The exterior wall heating coil is serpentine coil, can increase heat-conducting plate to improve heat transfer, setting
Outside within the walls, it is organically combined with exterior-wall heat insulation and external decoration structure sheaf, specific setting should take into account local climate condition and underground heat provides
Source grade is connect with shared Silicon-supply capacity, and PPR, PE, aluminum plastic composite pipe etc. can be selected in tubing, can be laid in the construction process,
It may be alternatively configured prefabricated building component, realize assembled installation;The shared Silicon-supply capacity, in order to facilitate maintenance and antifreeze, position
In in interior conduit well or indoor, highest point is equipped with exhaust valve, and in trench or underground is indoor connect for return water main pipe;It is described
It is connected to for return water main pipe with underground heat acquisition system, underground heat acquisition system includes buried gravity assisted heat pipe, heat exchanger, buried gravity assisted heat pipe
Water system pipeline;The heat exchanger is generally located in underground heat exchange well;The buried gravity assisted heat pipe is that big L/D ratio is buried
Gravity assisted heat pipe, evaporator section are embedded in underground constant zone of subsurface temperature vertically, and adiabatic section is embedded in thermostat layer between underground heat exchange well vertically
And isothermal holding is done, condensation segment is placed in heat exchanger.Heating Season, buried gravity assisted heat pipe acquires shallow layer geothermal energy, through heat exchanger
Hot water is conveyed for exterior wall heating coil.
The effect of the utility model is to implement winter to external wall directly using this low-grade energy of shallow layer geothermal energy
Heating and thermal insulation can reduce exterior walls of buildings energy consumption 10%-40%.Geothermal energy is acquired using the buried gravity assisted heat pipe of big L/D ratio, compared with
The collecting efficiencies such as traditional underground pipe such as U-tube, double spiral shell U-tubes are higher, and power consumption is less.External wall energy can not only be reduced
Consumption, can also improve indoor comfort level, in the insulating layer of external wall that can be widely used for all kinds of buildings.
Detailed description of the invention
Fig. 1 is a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system schematic diagram described in the utility model.
In figure:
1, exterior wall 2, heating coil 3, piping shaft
4, exhaust valve 5, share Silicon-supply capacity 6, for return water main pipe
7, water circulating pump 8, buried gravity assisted heat pipe water system pipeline
9, heat exchanger 10, buried gravity assisted heat pipe
Specific embodiment
It is described in conjunction with buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system of the attached drawing to the utility model.
A kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system shown in FIG. 1, including exterior wall 1, heating coil 2, pipe
Road well 3, exhaust valve 4, share Silicon-supply capacity 5, for return water main pipe 6, water circulating pump 7, buried gravity assisted heat pipe water system pipeline 8,
Heat exchanger 9, buried gravity assisted heat pipe 10.The exterior wall heating coil 2 is serpentine coil, can increase heat-conducting plate to improve heat transfer, if
It sets in exterior wall 1, is organically combined with the heat preservation of exterior wall 1 and external decoration structure sheaf, specific setting should take into account local climate condition and ground
Thermal resource grade is connect with shared Silicon-supply capacity 5, and PPR, PE, aluminum plastic composite pipe etc. can be selected in tubing, can be in the construction process
It is laid with, may be alternatively configured prefabricated building component, realize assembled installation;The shared Silicon-supply capacity 5 overhauls and anti-for convenience
Freeze, be located in piping shaft 3 or indoor, highest point is equipped with exhaust valve 4, and in trench or underground is indoor connect for return water main pipe 6;
Described to be connected to for return water main pipe 6 with underground heat acquisition system, underground heat acquisition system includes buried gravity assisted heat pipe water system pipeline 8, changes
Hot device 9, buried gravity assisted heat pipe 10;The buried gravity assisted heat pipe water system pipeline 8 is connected to each heat exchanger 9;9, the heat exchanger
In in ground heat exchanger well;The buried gravity assisted heat pipe 10, is the buried gravity assisted heat pipe of big L/D ratio, and evaporator section is embedded in ground vertically
In lower thermostat layer, adiabatic section is embedded in underground heat exchange well between thermostat layer and isothermal holding is done vertically, and condensation segment is placed in heat exchanger
It is interior;In addition, this system removes circulatory mediator in buried gravity assisted heat pipe 10, it is anti-that water, ethylene glycol can be selected in circulatory mediator in other pipelines
Freeze the nontoxic non-corrosive liquid such as liquid.
The working principle of the buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system of one of the utility model is: heating
Season active heating and thermal insulation is carried out to external wall 1 indirectly using buried gravity assisted heat pipe 10, reinforces the heat preservation of architectural exterior-protecting construction
Effect.Buried 10 therein working fluid of gravity assisted heat pipe absorbs shallow layer geothermal energy vaporization in evaporator section, and steam is through exhausted
Hot arc ascends into condensation segment heat release, and condensation segment realizes heat release in heat exchanger 9, obtain the water of heat through for return water main pipe 6, altogether
Flowed into exterior wall heating coil 2 with Silicon-supply capacity 5, to improve the surface temperature in the outside of exterior wall 1, reduce 1 inside of exterior wall and
The temperature difference in outside reduces indoor heat and passes through wall to outdoor dissipation.The buried condensed liquid phase-change of gravity assisted heat pipe condensation segment
Working medium absorbs shallow layer geothermal energy vaporization in evaporator section due to gravity along adiabatic section inside pipe wall downstream to evaporator section again,
Realization moves in circles;Because water circulating pump 7 provides power, realization moves in circles system other pipelines circulatory mediator.And geothermal
Collective effect can be conducted upwards by solar radiation and deep thermal energy to restore, regenerate.
Therefore a kind of embodiment of the utility model above described embodiment only expresses cannot be interpreted as to this reality
With the limitation of new patent range.For those of ordinary skill in the art, before not departing from the utility model design
It puts, made several modifications and improvements are the protection scope of the utility model.Therefore, the protection scope of the utility model
It should be determined by the appended claims.
Claims (8)
1. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system, it is characterized in that: the system includes building outer wall, setting
Heating coil in exterior wall, share Silicon-supply capacity, be arranged in underground for return water main pipe and underground heat acquisition system, it is described
The entery and delivery port parallel connection of heating coil is connected on shared Silicon-supply capacity;The underground heat acquisition system includes buried gravity assisted heat pipe
Water system pipeline, heat exchanger and buried gravity assisted heat pipe;The buried gravity assisted heat pipe be the buried gravity assisted heat pipe of big L/D ratio, from up to
Under be followed successively by condensation segment, adiabatic section and evaporator section, in which: condensation segment is placed in heat exchanger, and adiabatic section is embedded in underground heat exchange vertically
To between thermostat layer, evaporator section is embedded in underground constant zone of subsurface temperature well vertically, and the heat exchanger absorbs the heat in buried gravity assisted heat pipe
After pass to buried gravity assisted heat pipe water system pipeline;The buried gravity assisted heat pipe water system pipeline connection is described for return water main pipe
It is connected to for return water main pipe with shared Silicon-supply capacity, it is described to be equipped with water circulating pump for return water main pipe.
2. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 1, it is characterized in that: described exhausted
Hot arc is equipped with insulating layer.
3. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 1, it is characterized in that: described total
It is located in indoor or interior conduit well with Silicon-supply capacity, top is equipped with exhaust valve.
4. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 3, it is characterized in that: described total
Being equipped with multiple free ends with Silicon-supply capacity has the horizontal transverse-pipe with blockage, and triple valve is arranged on horizontal transverse-pipe and connects respectively
Logical heating coil intake-outlet.
5. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 1, it is characterized in that: described outer
Multiple groups heating coil and in parallel with shared Silicon-supply capacity respectively is provided in wall.
6. a kind of buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 5, it is characterized in that: described total
The short tube parallel communication reserved with the water-in and water-out both ends of Silicon-supply capacity and heating coil.
7. according to claim 1, buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system, feature described in 4-6 any one
Be: the heating coil is the serpentine coil of PPR, PE, aluminum plastic composite pipe material.
8. buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system according to claim 7, it is characterized in that: the snakelike disk
Pipe tube spacing is 200mm-350mm.
Priority Applications (1)
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CN201821353410.4U CN208748857U (en) | 2018-08-22 | 2018-08-22 | Buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system |
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CN201821353410.4U CN208748857U (en) | 2018-08-22 | 2018-08-22 | Buried gravity assisted heat pipe indirect heating exterior wall heat-preserving system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108678197A (en) * | 2018-08-22 | 2018-10-19 | 天津城建大学 | Buried gravity assisted heat pipe indirectly heat exterior wall heat-preserving system |
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2018
- 2018-08-22 CN CN201821353410.4U patent/CN208748857U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108678197A (en) * | 2018-08-22 | 2018-10-19 | 天津城建大学 | Buried gravity assisted heat pipe indirectly heat exterior wall heat-preserving system |
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