CN103868137B - A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System - Google Patents
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System Download PDFInfo
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- CN103868137B CN103868137B CN201410085688.8A CN201410085688A CN103868137B CN 103868137 B CN103868137 B CN 103868137B CN 201410085688 A CN201410085688 A CN 201410085688A CN 103868137 B CN103868137 B CN 103868137B
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- heat
- heat pipe
- radiation
- outer case
- metal frame
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System, including outdoor flat-plate solar collector, fixing device and indoor floor heat loss through radiation device, outdoor flat-plate solar collector includes finned heat pipe heat, collecting plate, honeycomb interlayer, metal frame outer case, clear glass cover plate and insulation material, heat pipe heat, collecting plate and honeycomb interlayer are arranged in metal frame outer case, clear glass cover plate is positioned at the top of metal frame outer case, and filled thermal insulation materials is in the medial wall of metal frame outer case；Indoor floor heat loss through radiation device includes underground radiation header and indoor heat pipe heat, and indoor heat pipe heat is connected with underground radiation header, is filled with heat-conducting medium and phase-change material in underground radiation header；The evaporator section of finned heat pipe heat is positioned at metal frame outer case, in its condensation segment heat radiation located underground header.The system of the present invention without any power consumption, energy-conserving and environment-protective, can be as auxiliary heating equipment and mainly for heating equipment.
Description
Technical field
The present invention relates to a kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System, belong to solar utilization technique.
Background technology
Gravity assisted heat pipe, is called for short " two-phase closed type hot siphon ", is a kind of efficient heat transfer element.During heat pipe work, evaporator section absorbs heat,
Working solution absorbs the heat of tube wall and elevates the temperature；The gasification when temperature is higher than saturated liquid temperature, pressure increases the most therewith；Gasification
The relatively low condensation segment of steam flow pressure produced；In the cooling of the managed outer medium of condensation segment, it is condensed into liquid, releases latent heat；Solidifying
Knot liquid returns evaporator section under gravity, so moves in circles, it is achieved the transmission of energy and transfer.Heat pipe utilizes heat transfer medium
Phase-change heat transfer, has excellent heat conductivity, good isothermal, heat flow density transmutability and the unidirectional advantage such as hot, exists at present
Field of solar heat is widely used.
Now widely used solar thermal collector mainly includes flat plate heat tube heat collector and electron tubes type heat pipe collector, heat collector
Collecting efficiency height directly affects the Quality degree of effective utilization to solar energy.In view of electron tubes type heat pipe collector manufacturing process compares
Complexity, technical difficulty are bigger, and flat plate heat tube heat collector not only performance is remarkable, have heat transfer efficiency high, and freezing tolerance is strong,
Stable work in work, service life the feature such as length, and process of manufacturing is relatively simple, and therefore flat type solar heat collector becomes
For being applied to the ideal chose of field of solar heat.Research shows, being combined with hot pipe technique by cellular technology, it is flat to be applied to
Solar thermal collector, can greatly reduce surface heat loss, improve collecting efficiency.
Floor panel heating is to be not higher than the hot water of 60 DEG C with temperature, is being embedded in underfloor coil system internal circulation flow, is adding
The whole floor of heat, by ground equably to a kind of heating system of indoor heat loss through radiation.Flooring radiation dispels the heat, and room temperature is from bottom to top
Along with the increase temperature of height progressively declines, this temperature curve conforms exactly to the psychological need of people, gives cool comfortable of warm of foot
Impression.Meanwhile, the flooring radiation heating system relatively convection current heating system thermal efficiency is high, even if indoor design temperature is than convection type heating side
Formula is low 2～5 DEG C, and people also can be made to have same warm sensation, and therefore energy-saving benefit is notable.Additionally, with forced convertion circulating air
Heating is compared, and flooring radiation heat radiation cross-ventilation weakens, and decreases spreading of harmful levels of pathogens in air, also makes moisture loss reduce,
Overcome the discomforts such as scorching, the dry mouth and tougue in indoor that traditional heat sinks causes.
Summary of the invention
Indoor sombre for winter for area, Yangtze River Delta continent, without central heating, major part building uses the distributing energy consumption equipments such as electrical heating,
And this traditional heating mode exists uncomfortable, unhygienic, high in cost of production problem, it is an object of the invention to propose a kind of solar energy
Heat collector tube heat storage floor radiant heating system, utilizes solar energy, in conjunction with the technological means of hot tube high-efficiency heat conduction, thermal-arrest and accumulation of heat,
Realize building zero energy consumption heating, to reach energy-conserving and environment-protective, the effect of reduction energy consumption.
The skill scheme of the present invention is:
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System, including outdoor flat-plate solar collector, fixing device and room
Interior flooring radiation heat abstractor, outdoor flat-plate solar collector is fixed on outside body of wall by fixing device, and it includes finned heat
Pipe group, collecting plate, honeycomb interlayer, metal frame outer case, clear glass cover plate and insulation material, described finned heat pipe heat,
Collecting plate and honeycomb interlayer are arranged in metal frame outer case, and clear glass cover plate is positioned at the top of metal frame outer case, insulation material
It is filled in the medial wall of metal frame outer case；Indoor floor heat loss through radiation device includes underground radiation header and indoor heat pipe heat, indoor
Heat pipe heat is connected with underground radiation header, is filled with heat-conducting medium and phase-change material in underground radiation header；Described finned heat pipe
The evaporator section of group is positioned at metal frame outer case, in its condensation segment heat radiation located underground header.
Band fin heat pipe group evaporator section absorbs heat and releases heat at heat pipe condenser section, outdoor heat is transferred to indoor, passes through
Heat pipe condenser section heat collected by underground radiation header, and a part of heat distribution gives indoor heat pipe heat for use, and unnecessary heat will be by
In header, phase transformation absorbed stores.
Described finned heat pipe heat is gravity assisted heat pipe, and its evaporator section surface scribbles coating for selective absorption；Described indoor heat pipe heat is
Gravity assisted heat pipe, with fin, the angle of inclination between heat pipe and ground is 1 °.
The structure of described honeycomb interlayer is rectangular channel, circular channel, triangular duct or steam bubble type.
Described fixing device is aluminium alloy right angle rack；Metal frame outer case use aluminium alloy, corrosion resistant plate, carbon steel sheet, plastics or
Glass-reinforced plastic material.
Further, described clear glass cover plate is the vacuum glas-cover board being made up of two blocks of plate glass, the four of two blocks of plate glass
Being sealed with glass cement week, interior surfaces of glass scribbles low-radiation film.
Described insulation material is phenol formaldehyde foam.
Described underground radiation header uses fiberglass, and casing is cuboid, and being formed around of casing is identical with heat pipe diameter
Hole, the heat-conducting medium in underground radiation header is conduction oil, and phase-change material uses the microcapsule filling paraffin.
Beneficial effects of the present invention:
1. energy-saving effect is notable, applied widely.The origin of heat of the design is all from solar energy, nontoxic, clean environment firendly,
Drive without outside resources.The heat pipe that with the addition of selective coating improves heat-collecting temperature, makes this system range expand.
2. equipment is exquisite easily installs, easy to maintenance.The flat-plate collector that the design is used takes up room little, degree of not affecting the appearance；
Underground radiation header is reliability and durability, regular maintenance low cost, safe and reliable.
3. accumulation of heat effect is notable.Employing paraffin is low-temperature phase-change material, and latent heat of phase change value reaches 203KJ/Kg, can renew more heat,
Solve room temperature rapid drawdown at night, the uncomfortable problem of human body.
4. heating system comfortable, cleaning.After using this device, indoor temperature can reach 22 degrees Celsius, winter indoor optimum temperature
Degree generally 18 degrees Celsius to 25 degrees Celsius；Using radiant heating, not by mediums such as water, sanitary condition is good.
Accompanying drawing explanation
The present invention will be further described with representative instance below in conjunction with the accompanying drawings.
Fig. 1 is the system schematic of the embodiment of the present invention, 1 is wherein band fin heat pipe group, 2 is transparent vacuum glass cover-plate, 3 is
Metal frame outer case, 4 be fixing device, 5 be underground radiation header, 6 be indoor heat pipe heat.
Fig. 2 is that the A of Fig. 1 is to sectional view.7 it is wherein honeycomb interlayer, 8 is collecting plate, 9 is phenol formaldehyde foam heat-insulation layer.
Fig. 3 is the system indoor section construction schematic diagram of the present embodiment.
Fig. 4 is that the B of Fig. 3 is to sectional view.10 it is wherein heat-conducting oil medium, 11 is paraffin microcapsule.
Fig. 5 is finned gravity assisted heat pipe.
Detailed description of the invention
The structure of the present embodiment is as it is shown in figure 1, native system includes band fin heat pipe group 1, transparent vacuum glass cover-plate 2, metal frame
Outer case 3, fixing device 4, underground radiation header 5 and indoor heat pipe heat 6.Band fin heat pipe group 1, transparent vacuum glass cover
Plate 2, metal frame outer case 3 constitute flat-plate solar collector；Flat-plate solar collector is fixed on outdoor wall by fixing device 4
On body；The band fin heat pipe group 1 curving 135 ° is connected through body of wall with underground radiation header 5；Indoor heat pipe heat 6 dissipates with underground
Hot header 5 is connected.
As in figure 2 it is shown, outdoor flat-plate solar collector specifically by finned heat pipe heat 1, collecting plate 8, honeycomb interlayer 7,
Phenol formaldehyde foam heat-insulation layer 9, transparent vacuum glass cover-plate 2, metal frame outer case 3 form.Finned heat pipe heat 1 uses and curves
135 °, liquid filled ratio be the gravity assisted heat pipe of 30%, make full use of the unidirectional hot of heat pipe and collecting efficiency advantages of higher, at heat pipe
Evaporator section scribbles coating for selective absorption, is greatly improved solar energy heating efficiency, and condensation segment dispels the heat heat by adding fin reinforcing
Pass to underground radiation header 5.Honeycomb interlayer 7 uses circular passageway configuration, is effectively reduced the radiation heat loss of heat collector.Transparent
Vacuum glas-cover board 2 utilizes the principle of vacuum heat-insulation, scribbles low-radiation film in interior surfaces of glass simultaneously, can improve collecting efficiency, and
Make heat-insulating property more superior.Casing uses aluminium alloy to make, and is incubated with phenol formaldehyde foam layer.
As shown in Figure 3,4, indoor radiating device part is by underground radiation header 5, indoor heat pipe heat 6, conduction oil 10, paraffin
Microcapsule 11 is constituted.Underground radiation header 5 receives the heat from outdoor heat pipe heat 1, by high-efficiency heat conduction medium heat conduction oil
Carrying out the conduction of heat, uniformly blend wherein with paraffin microcapsule 11 simultaneously, paraffin microcapsule 11 stores part by phase-transition heat-storage
Heat is for night.Indoor heat pipe heat 6 is connected with underground radiation header 5, to indoor radiation dissipates after absorbing heat from conduction oil
Heat.The material of underground radiation header 5 is the fiberglass that antiseptic and rustproof intensity is big, and casing is cuboid, and surrounding has and heat pipe diameter
Identical hole, the internal conduction oil equipped with uniformly blending paraffin microcapsule, whole box sealing.
In this embodiment, room is non-energy saving building, room area 30m2, floor height 3m.Wherein heat collector tube power is 239W/m2,
Collector area is 1.35m2If, heat pipe evaporator section length 80, condense segment length 50, pipe external diameter is 42, panel solar collection
Hot device sets 10 heat pipes, 35 heat pipes of interior heat pipe heat.Interior heat pipe heat size, quantity all can change according to the heat pipe model used
Become.
Claims (7)
1. a solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System, it is characterised in that include outdoor flat panel solar heat collecting
Device, fixing device and indoor floor heat loss through radiation device, outdoor flat-plate solar collector is fixed on outside body of wall by fixing device,
It includes finned heat pipe heat, collecting plate, honeycomb interlayer, metal frame outer case, clear glass cover plate and insulation material, described
Finned heat pipe heat, collecting plate and honeycomb interlayer are arranged in metal frame outer case, and clear glass cover plate is positioned at metal frame outer case
Top, filled thermal insulation materials is in the medial wall of metal frame outer case；Indoor floor heat loss through radiation device include underground radiation header and
Indoor heat pipe heat, indoor heat pipe heat is connected with underground radiation header, is filled with heat-conducting medium and phase-change material in underground radiation header；
The evaporator section of described finned heat pipe heat is positioned at metal frame outer case, in its condensation segment heat radiation located underground header.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1, it is characterised in that institute
Stating finned heat pipe heat is gravity assisted heat pipe, and its evaporator section surface scribbles coating for selective absorption；Described indoor heat pipe heat is with wing
The gravity assisted heat pipe of sheet, the angle of inclination between heat pipe and ground is 1 °.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1 and 2, it is characterised in that
The structure of described honeycomb interlayer is rectangular channel, circular channel, triangular duct or steam bubble type.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1, it is characterised in that institute
Stating fixing device is aluminium alloy right angle rack；Described metal frame outer case uses aluminium alloy, corrosion resistant plate, carbon steel sheet, plastics or glass
Glass Steel material.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1, it is characterised in that institute
Stating clear glass cover plate is the vacuum glas-cover board being made up of two blocks of plate glass, and the surrounding of two blocks of plate glass is sealed with glass cement,
Interior surfaces of glass scribbles low-radiation film.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1, it is characterised in that institute
Stating insulation material is phenol formaldehyde foam.
A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System the most according to claim 1, it is characterised in that institute
State underground radiation header use fiberglass, casing is cuboid, casing be formed around the hole identical with heat pipe diameter；Institute
Stating heat-conducting medium is conduction oil, and described phase-change material uses the microcapsule filling paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085688.8A CN103868137B (en) | 2014-03-10 | 2014-03-10 | A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410085688.8A CN103868137B (en) | 2014-03-10 | 2014-03-10 | A kind of solar heat pipe heat-collection and heat-accumulation Radiant Floor Heating System |
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| CN103868137A CN103868137A (en) | 2014-06-18 |
| CN103868137B true CN103868137B (en) | 2016-08-17 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613531B (en) * | 2015-01-28 | 2017-12-15 | 南京师范大学 | Separate heat pipe panel solar indoor heating system |
| CN106016421B (en) * | 2016-05-13 | 2019-04-23 | 沈阳建筑大学 | A kind of conduction oil chilled ceiling panel heating system with fresh air preheating function |
| CN106940035A (en) * | 2017-05-12 | 2017-07-11 | 天津商业大学 | A kind of pipe type solar heat accumulation of heat radiator |
| CN109539370A (en) * | 2017-08-16 | 2019-03-29 | 新疆工程学院 | A kind of Xinjiang region Kazak yurt phase-change constant-temperature system |
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| CN103411262A (en) * | 2013-07-25 | 2013-11-27 | 南京师范大学 | Novel solar heat tube heat collection and storage radiant heating system |
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| CN103423799A (en) * | 2012-05-23 | 2013-12-04 | 新疆太阳能科技开发公司 | Solar heating system for geological trans-seasonal heat accumulation |
| CN103411262A (en) * | 2013-07-25 | 2013-11-27 | 南京师范大学 | Novel solar heat tube heat collection and storage radiant heating system |
| CN203744370U (en) * | 2014-03-10 | 2014-07-30 | 南京师范大学 | Solar heat pipe radiant floor heating system |
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| 热管地板辐射供暖的特性;张于峰,郝斌,谢慧,刘涛;《天津大学学报》;20071031;第40卷(第10期);全文 * |
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