CN104314195B - Wall based on heat pipe and heating system - Google Patents
Wall based on heat pipe and heating system Download PDFInfo
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- CN104314195B CN104314195B CN201410519908.3A CN201410519908A CN104314195B CN 104314195 B CN104314195 B CN 104314195B CN 201410519908 A CN201410519908 A CN 201410519908A CN 104314195 B CN104314195 B CN 104314195B
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- heat
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Abstract
The invention discloses a wall based on a heat pipe. The wall sequentially comprises a heat absorption and conduction layer of an outer wall, an insulating layer of the outer wall, a wall layer and a heat conduction layer of an inner wall from outside to inside, wherein a gravity heat pipe is connected between the heat absorption and conduction layer of the outer wall and the heat conduction layer of the inner wall; a pipe core wire of the gravity heat pipe and the thickness direction of the wall form an angle ranged from 5 degrees to 45 degrees; one end, close to the heat absorption and conduction layer of the outer wall, of the gravity heat pipe is lower than one end, close the heat conduction layer of the inner wall, of the gravity heat pipe. The invention also discloses a heating system, which comprises the wall based on the heat pipe and a heating pipeline, wherein the heating pipeline is arranged in the heat absorption and conduction layer of the wall based on the heat pipe, and is connected with the gravity heat pipe of the wall based on the heat pipe. The heating system is convenient to install, has no any power source, and can easily input outside heat into a room, the heat pipe and a concrete layer of the wall can be firmly combined easily, and the arrangement of a horizontal section reinforcing steel bar is omitted.
Description
Technical field
The present invention relates to energy-conserving construction wall field, and in particular to a kind of body of wall and heating system based on heat pipe.
Background technology
Low energy building will become the development trend built from now on, and China's building energy consumption accounts for three one-tenth or so of total energy consumption, its
In more than 1/3rd be used for building heating and refrigeration.Low energy building is referred to without or few using once can as far as possible
Source, and heating and refrigeration are carried out to building using regenerative resource.
Intelligent body of wall is low energy building i.e. by exterior temperature change come the construction wall being adjusted to indoor temperature
Basis.Application No. 201110381071.7 (Publication No. CN102493574A) discloses a kind of solar energy warm wall knot
Structure, main wall external body are fixed with heat sink, outer surface from the inside to the outside successively and are coated with the warming plate of heat-sink shell, plane skylight.Pass through
Solar energy is warmed oneself for whole body of wall, while arranging venetian blind type sunshading board outside, sunlight can be prevented when not needed to inject and be adopted
On tabula rasa.But total is without high-efficiency heat conduction layer so that solar heat is difficult to quickly be transmitted to interior.
Authorization Notice No. discloses a kind of external wall built-in type heat for the Chinese utility model patent of CN203008146U
Pipe energy-saving device, including：Series winding successively is flowed to according to cycle fluid to arrange and form the heat exchange unit of closed circuit, driving cycle
The power unit of Working fluid flow and the underground pipe under being configured to；Working medium compensating unit and voltage stabilizing list are additionally provided with the closed circuit
Unit；The heat exchange unit is embedded in external wall, and including the summer heat-pipe heat exchanger and winter heat pipe-type being arranged in parallel
Heat exchanger and selectivity open the control unit of one of summer heat-pipe heat exchanger and winter heat-pipe heat exchanger.The device
Summer can reduce temperature between external wall rendering layer and masonry basic unit, reduce exterior wall outer surface and be conducted to exterior wall inner surface
Heat, reduces Summer Indoor refrigeration duty；Winter can improve temperature between external wall rendering layer and masonry basic unit, effectively reduce
Exterior wall inner surface is conducted to the heat of exterior wall outer surface, reduces winter indoor heat load, reduces indoor heating energy consumption.The device is needed
Underground piping to be buried, changes body of wall problem using underground heat, and underground pipe easily corrodes, and cost is also of a relatively high.
Authorization Notice No. discloses a kind of solar source wall with heat for the Chinese utility model patent of CN203099983U
The complexes that pump group is closed, including thermal source wall and heat pump, wherein thermal source wall are spliced by polylith solar absorber plate, should
Thermal source wall also includes the heat exchanger tube with the outlet of heat pipe import and heat pipe, be provided with inside absorber plate the square opening that passes through for heat exchanger tube or
Circular port, absorber plate outer wall are provided with solar energy absorbing coating；Heat pipe outlet is connected with the inlet of heat pump and in heat exchanger tube
Liquid and heat pump carry out heat exchange after be connected into heat pipe import from the liquid outlet of heat pump again.The device can utilize thermal source
Wall absorption sunlight is simultaneously converted into heat energy, then is that people warm oneself and manufacture hot water by heat pump.
Heat pipe is a kind of heat transfer element with high thermal conductivity, its evaporation by the working medium in the Totally enclosed vacuum shell
Heat is transmitted with condensing.At present, the main range of application in architectural engineering is：The heat exchange of heat pipe being made up of heat pipe, uses
(cold) amount of waste heat in ventilation, air conditioning system is reclaimed；Heat-pipe type radiator is constituted by heat pipe, becomes the radiating in heating system
Equipment；Solar thermal collector is constituted by heat pipe, becomes the thermal source of solar airconditioning or solar water heater；Underground heat is drawn by heat pipe
Resource, constitutes thermal source of geothermal heating system etc..
Gravity assisted heat pipe is the one kind in heat pipe, and its low cost of manufacture, technique are simple compared with capillary heat pipe, can large-scale application in
Building trade.Its principle is the medium for being filled with easy boiling inside common metal pipe in low-pressure state, and gravity assisted heat pipe is positioned over
(heat absorbing end is highly less than release end of heat) angled with level, when heat absorbing end is heated, medium gasification heat absorption, gas is raised to be put
Heat absorbing end is flowed back to after being changed into solid under gravity in hot junction, cooling, completes to inhale heat release circulation.Compare with capillary heat pipe, due to
The conduction of heat of gravity assisted heat pipe depends on gravity, because when heat absorbing end temperature is less than release end of heat, gravity assisted heat pipe just fails, it is impossible to enter
Row conduction of heat.The permanent freezing layer of Tibet railway uses gravity assisted heat pipe to come out the heat of frozen soil layer depths, it is to avoid
Internal-external temperature difference causes greatly very much permanent freezing layer unstability occur.
Application No. 201110266862.5 (Publication No. CN102383504A) Chinese invention patent application discloses one
Hot tube embedding type intelligent heat exchange wall body, including the body of wall of low energy building thing are planted, be it is characterized in that：The low energy building thing body of wall
Inner or outer insulation layer surface be respectively equipped with inner surface heat exchanger tube and outer surface heat exchanger tube, the outer surface heat exchanger tube is by connection
Pipe is connected with inner surface heat exchanger tube, and the heat exchanger tube is built-in with working medium.Characteristic of the wall body structure for low energy building, in wall
The surfaces externally and internally of body installs heat exchanger tube, by the connecting tube connection in the body of wall between body of wall surfaces externally and internally heat exchanger tube, by heat
Intraductal working medium decalescence and thermal property is put, circulated using hot intraductal working medium natural gravity and realize the indoor heat with outdoor environment
Exchange.The structure is disadvantageous in that：Body of wall arranges heat exchanger tube from top to bottom, connects working medium by connecting tube, causes construction
Difficulty is big, heat exchange efficiency is undesirable, and cooling medium easily escapes from connecting tube and heat exchanger seam.
The content of the invention
The invention provides a kind of body of wall based on heat pipe, its have it is easy for installation, without any power source, be easy to the external world
The incoming interior of heat, heat pipe are easy to and walls concrete layer strong bonded, can save the arrangement of lateral cross section reinforcing bar.
A kind of body of wall based on heat pipe, includes from the outside of body of wall successively to inner side；The heat absorption conductive layer of exterior wall, exterior wall
The heat-conducting layer of heat-insulation layer, body of wall layer and interior wall, is connected between the heat absorption conductive layer and the heat-conducting layer of interior wall of described exterior wall
Gravity assisted heat pipe, the described tube core line of gravity assisted heat pipe and the thickness direction of body of wall are in 5 ° to 45 °, and described gravity assisted heat pipe is close
One end of the heat absorption conductive layer of the exterior wall will be less than one end of the heat-conducting layer near the interior wall.
In the present invention, described gravity assisted heat pipe is heat absorbing end near one end of the heat absorption conductive layer of the exterior wall, described
Gravity assisted heat pipe is release end of heat near one end of the heat-conducting layer of the interior wall, and the heat absorption conductive layer of exterior wall absorbs external heat, passes through
Outdoor heat is delivered to rapidly body of wall and interior by the unidirectional hot and highly thermally conductive property of gravity assisted heat pipe.
In the present invention, general body of wall is all that, along gravity direction, the thickness direction of body of wall is generally horizontal direction, gravity assisted heat pipe
Horizontal tilt certain angle runs through the heat-insulation layer of body of wall layer and exterior wall.
The heat absorption conductive layer of described exterior wall can select easily light-absorbing dark-coloured heat-conductive coating, also can select easy absorbing light
The dark-coloured metal film of line, such as black aluminium film, preferably, the heat absorption conductive layer of described exterior wall is black aluminium film.
The heat-insulation layer of described exterior wall can select various wall heat insulation materials conventional at present such as glue powder polyphenyl particle patch and build
The insulation material of styrofoam.Preferably, the heat-insulation layer of described exterior wall is glue powder polyphenyl particle patch builds styrofoam.
Described body of wall layer is reinforced concrete structure, can adopt prior art, meets GB and other specifications of qualitys
Require, gravity assisted heat pipe is embedded with inside which, and gravity assisted heat pipe ecto-entad runs through body of wall layer, and from the horizontal by certain angle,
Angular range between 5 ° to 45 °, gravity assisted heat pipe exterior wall end (heat absorbing end) height less than the height in inner end wall (release end of heat)
Degree.Gravity assisted heat pipe is connected with the heat-conducting layer of the heat absorption conductive layer and interior wall of exterior wall, and the heat absorption conductive layer of exterior wall constitutes heat pipe
Heat absorbing end, the heat-conducting layer of interior wall constitute release end of heat.The reinforcing bar of gravity assisted heat pipe and vertical direction is fixed by iron wire, is formed and is supported mixed
Coagulate the framework of soil.In order to improve the heat storage capacity of body of wall layer, the phase-change material of paraffin class can be mixed in body of wall, treat that night extraneous
When temperature is reduced, indoor temperature is preferably maintained.Preferably, the thickness direction of the tube core line of described gravity assisted heat pipe and body of wall
In 10 ° to 35 °, above-mentioned angle of inclination is conducive to rapid by outdoor heat transfer to body of wall and interior.
The heat-conducting layer of described interior wall can select heat-conductive coating, also optional metal film, such as aluminium film, preferably, described
Interior wall heat-conducting layer be aluminium film.
Material of the described gravity assisted heat pipe for metal, preferably, described gravity assisted heat pipe is stainless gravity assisted heat pipe,
Above-mentioned material can not only play good heat transfer effect, and low price, it is easy to utilization and extention.
The liquid filled ratio of described gravity assisted heat pipe is 30%～60%, it is ensured that good heat transfer efficiency.
The working media of described gravity assisted heat pipe is made up of the raw material of following weight portion：
Preferably, described TiO2、SiO2And Al2O3Add in the form of granules, particle diameter be 100～500nm, shape
Into nano-fluid, the TiO of above-mentioned specified quantitative2、SiO2And Al2O3Between can play synergism, can largely improve heat transfer
Efficiency.
A kind of heating system, including body of wall and heat supply pipeline based on heat pipe, described heat supply pipeline is arranged on described
In heat absorption conductive layer based on the body of wall of heat pipe, described heat supply pipeline is connected with the gravity assisted heat pipe of the body of wall based on heat pipe
Connect.
Preferably, described heat supply pipeline is enclosed with pipe insulating layer, it is to avoid the waste of heat supply pipeline heat.
Using this wall body structure, the heating system for using at present can also be improved, current heating system is mainly by collection
The hot water of middle keeping, flows through every household, is required for placing radiator shutter, not only unsightly, whole room in each room
Temperature is also uneven, and the comfort of people is very poor, once breakage occurs in the heat supply pipeline in room, has larger loss.And make
With the intelligent body of wall of design of the present invention, whole heat supply pipeline is may be arranged on exterior wall, even if heat supply pipeline breakage will not also be made
Into loss, transferred heat on whole interior wall by heat pipe, the temperature field in room is highly uniform, and environment is as snug as a bug in a rug.
When night outdoor temperature is less than indoor temperature, due to the irreversibility of gravity assisted heat pipe heat transfer, effectively can avoid
The heat of indoor and body of wall is transmitted to outdoor, realizes the effect built from extraneous unidirectional heat absorption.
Compared with prior art, the invention has the advantages that：
Body of wall and heating system of the present invention based on heat pipe, using the highly thermally conductive property of gravity assisted heat pipe, realize outdoor heat
Body of wall and interior are delivered to rapidly, simultaneously because gravity assisted heat pipe is unidirectional hot, the heat to body of wall storage during night can be after
The indoor temperature of continuation of insurance card, realizes the purpose of significantly energy-conservation.In addition by the framework for heat pipe and reinforcing bar composition support concrete,
The use of reinforcing bar can be reduced, construction cost is reduced.
Description of the drawings
Fig. 1 is structural representation of the present invention based on the body of wall of heat pipe；
Fig. 2 is the structural representation of heating system of the present invention.
Specific embodiment
Embodiment 1
As shown in figure 1, a kind of body of wall based on heat pipe, includes from the outside of body of wall successively to inner side；The heat absorption of exterior wall is led
The heat-conducting layer 4 of the heat-insulation layer 2, body of wall layer 3 and interior wall of thermosphere 1, exterior wall, the heat absorption conductive layer 1 of exterior wall and the heat-conducting layer 4 of interior wall
Between be connected with gravity assisted heat pipe 5, the tube core line of gravity assisted heat pipe 5 is in 5 ° to 45 ° with the thickness direction of body of wall, and gravity assisted heat pipe 5 is leaned on
One end of the heat absorption conductive layer 1 of nearly exterior wall will be less than one end of the heat-conducting layer 4 near interior wall.Reinforcing bar 6 extends vertically through body of wall layer 3
In.
In concrete test, heat absorption conductive layer 1 is 5mm black aluminium films.The heat-insulation layer 2 of exterior wall is that glue powder polyphenyl particle patch is built
Styrofoam, thickness are 40mm.Gravity assisted heat pipe 5 is rustless steel, and tube outer diameter is 9.5mm, and wall thickness is 0.7mm, and evaporator section is a length of
120mm, a length of 180mm of condensation segment, the tube core line of gravity assisted heat pipe 5 are in 20 ° with the thickness direction of body of wall, the density of gravity assisted heat pipe 5
For 6/per square meter, the liquid filled ratio of gravity assisted heat pipe 5 is 45%, the raw material group of the working media of gravity assisted heat pipe 5 by following weight portion
Into：100 parts of water, TiO20.5 part, SiO25 parts, Al2O32.5 parts, TiO2、SiO2And Al2O3Add in the form of granules, grain
Footpath is 200～300nm.Body of wall layer 3 is reinforced concrete structure, and thickness is 240mm.The heat-conducting layer 4 of interior wall is aluminium film, and thickness is
5mm。
Using the electric filament lamp of 200kw apart from 1.5 meters of irradiations of body of wall, ambient temperature is 18 DEG C, after irradiation in 1 hour, base
Temperature in 1 side of heat absorption conductive layer of the body of wall of heat pipe is 24 DEG C, and the temperature of 4 side of heat-conducting layer of interior wall is 23.5 DEG C.Can
See, using body of wall of the present invention based on heat pipe, can rapidly by outdoor heat transfer to body of wall and interior.
Comparative example 1～3 adopts different working medias, and other are ibid.Working media of the comparative example 1 using gravity assisted heat pipe 5
It is made up of the raw material of following weight portion：100 parts of water, TiO28 parts, TiO2Add in the form of granules, particle diameter is 200～300nm.
Comparative example 2 is made up of the raw material of following weight portion using the working media of gravity assisted heat pipe 5：100 parts of water, SiO28 parts, SiO2With
The form of grain is added, and particle diameter is 200～300nm.Comparative example 3 adopts the working media of gravity assisted heat pipe 5 by the original of following weight portion
Material composition：100 parts of water, Al2O38 parts, Al2O3Add in the form of granules, particle diameter is 200～300nm.Irradiated through 1 hour
Afterwards, the temperature of 1 side of heat absorption conductive layer of the body of wall based on heat pipe of comparative example 1～3 is 24 DEG C, the interior wall of comparative example 1
The temperature of 4 side of heat-conducting layer is 22 DEG C, and the temperature of 4 side of heat-conducting layer of the interior wall of comparative example 2 is 21 DEG C, the interior wall of comparative example 3
4 side of heat-conducting layer temperature be 21 DEG C, it is seen then that the present invention using specified weight part TiO2、SiO2And Al2O3Combine one
Rise, synergism can be played, its raising to heat transfer efficiency is clearly.
Embodiment 2
As shown in Fig. 2 a kind of heating system, including heat supply pipeline 7 and the body of wall based on heat pipe, the body of wall based on heat pipe
Include from the outside of body of wall successively to inner side；The heat-insulation layer 2 of the heat absorption conductive layer 1, exterior wall of exterior wall, body of wall layer 3 and interior wall
Heat-conducting layer 4, is connected with gravity assisted heat pipe 5, the tube core line of gravity assisted heat pipe 5 between the heat-conducting layer 4 of the heat absorption conductive layer 1 and interior wall of exterior wall
Thickness direction with body of wall is in 5 ° to 45 °, and gravity assisted heat pipe 5 will be less than near interior near one end of the heat absorption conductive layer 1 of exterior wall
One end of the heat-conducting layer 4 of wall.Reinforcing bar 6 is extended vertically through in body of wall layer 3.Heat supply pipeline 7 is arranged on the heat absorption of the body of wall based on heat pipe
In heat-conducting layer 1, heat supply pipeline 7 is connected with the gravity assisted heat pipe 5 of the body of wall based on heat pipe.Heat supply pipeline 7 is arranged in the heat absorption of exterior wall
In heat-conducting layer 1, pipe insulating layer has also been wrapped up in the outside of heat supply pipeline 7, it is to avoid the unnecessary waste of 7 heat of heat supply pipeline.Heat supply
The heat of pipeline 7 is by inside 5 incoming body of wall of gravity assisted heat pipe.Exterior wall without heat supply pipeline, if its surface temperature compares Indoor Temperature
Degree is high, still heat transmission can be entered interior.If temperature is than indoor low, heat pipe failure.Using such structure, heating pad pipe can be with
Heated when night is more cold, daytime ambient temperature raise, while body of wall is also absorbed due to the heating at night
Substantial amounts of heat, can be by the environment that body of wall is the more suitable temperature of indoor holding one, can significantly energy-conservation.
Claims (3)
1. a kind of body of wall based on heat pipe, includes from the outside of body of wall successively to inner side；The heat absorption conductive layer of exterior wall, the guarantor of exterior wall
The heat-conducting layer of warm layer, body of wall layer and interior wall, it is characterised in that the heat absorption conductive layer of described exterior wall and the heat-conducting layer of interior wall it
Between be connected with gravity assisted heat pipe, the described tube core line of gravity assisted heat pipe and the thickness direction of body of wall are in 10 ° to 35 °, and described weight
Power heat pipe will be less than one end of the heat-conducting layer near the interior wall near one end of the heat absorption conductive layer of the exterior wall；
The heat absorption conductive layer of described exterior wall is black aluminium film；
The heat-insulation layer of described exterior wall is that glue powder polyphenyl particle patch builds styrofoam；
The heat-conducting layer of described interior wall is aluminium film；
The liquid filled ratio of described gravity assisted heat pipe is 30%～60%；
The working media of described gravity assisted heat pipe is made up of the raw material of following weight portion：
Described TiO2、SiO2And Al2O3Add in the form of granules, particle diameter is 100～500nm.
2. a kind of heating system, it is characterised in that including the body of wall based on heat pipe described in heat supply pipeline and claim 1,
Described heat supply pipeline is arranged in the heat absorption conductive layer based on the body of wall of heat pipe, and described heat supply pipeline is based on described
The gravity assisted heat pipe connection of the body of wall of heat pipe.
3. heating system according to claim 2, it is characterised in that described heat supply pipeline is enclosed with pipe insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519908.3A CN104314195B (en) | 2014-09-30 | 2014-09-30 | Wall based on heat pipe and heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519908.3A CN104314195B (en) | 2014-09-30 | 2014-09-30 | Wall based on heat pipe and heating system |
Publications (2)
| Publication Number | Publication Date |
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| CN104314195A CN104314195A (en) | 2015-01-28 |
| CN104314195B true CN104314195B (en) | 2017-04-12 |
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| CN201410519908.3A Expired - Fee Related CN104314195B (en) | 2014-09-30 | 2014-09-30 | Wall based on heat pipe and heating system |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115022A (en) * | 2015-09-16 | 2015-12-02 | 哈尔滨工业大学 | Novel bathroom intermittent heating device |
| CN105604220A (en) * | 2016-03-08 | 2016-05-25 | 万保金 | Fabricated steel-bar wall formwork for construction in severe cold regions |
| CN106065675B (en) * | 2016-06-17 | 2018-09-18 | 北京理工大学 | A kind of full passive type solar energy heating wall of double heat pipes cycles of micro- optically focused |
| CN107044678A (en) * | 2017-03-27 | 2017-08-15 | 天津城建大学 | The buried direct Radiant Floor Heating System of gravity assisted heat pipe |
| CN110017619A (en) * | 2019-04-18 | 2019-07-16 | 云南大学 | One kind absorbing solar energy hot water supply system based on wall |
| CN111809753A (en) * | 2020-07-15 | 2020-10-23 | 温州华志宇强科技有限公司 | Wall heat preservation panel |
| CN113324338A (en) * | 2021-04-28 | 2021-08-31 | 东南大学 | Moon base heat collection device and method |
| CN114111407A (en) * | 2021-11-10 | 2022-03-01 | 武汉理工大学 | Building envelope based on gravity type thermal diode |
| CN115030353A (en) * | 2022-06-08 | 2022-09-09 | 中国核电工程有限公司 | Wall with functions of noise elimination, phase change cold accumulation and enhanced heat exchange |
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| CN103453576A (en) * | 2013-08-28 | 2013-12-18 | 南京师范大学 | Passive solar radiant heating system |
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| JP2005042511A (en) * | 2003-07-25 | 2005-02-17 | Sunrise Square Hanbai Kk | Rc heat storage air conditioning system and its method of construction |
| CN102383504B (en) * | 2011-09-09 | 2013-12-18 | 天津城市建设学院 | Hot tube embedding type intelligent heat exchange wall body |
| CN102493574A (en) * | 2011-11-25 | 2012-06-13 | 蔡庭嘉 | Solar heat insulation wall |
| CN202658762U (en) * | 2012-06-18 | 2013-01-09 | 中国建筑第六工程局有限公司 | Rinsing sandwich compound heat-insulating wall structure |
| CN203008146U (en) * | 2012-12-20 | 2013-06-19 | 浙江建设职业技术学院 | Pre-buried heat pipe energy-saving device for building outer wall |
| CN203034642U (en) * | 2013-01-10 | 2013-07-03 | 绍兴县炜炎建设有限公司 | Polyurethane foaming external wall heat insulation waterproof system |
| CN203099983U (en) * | 2013-01-25 | 2013-07-31 | 长沙鹞翔科技有限公司 | Complete set equipment formed by combining solar energy heat source wall and heat pump |
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