CN2380869Y - Solar heat-absorbing apparatus - Google Patents
Solar heat-absorbing apparatus Download PDFInfo
- Publication number
- CN2380869Y CN2380869Y CN99228215U CN99228215U CN2380869Y CN 2380869 Y CN2380869 Y CN 2380869Y CN 99228215 U CN99228215 U CN 99228215U CN 99228215 U CN99228215 U CN 99228215U CN 2380869 Y CN2380869 Y CN 2380869Y
- Authority
- CN
- China
- Prior art keywords
- heat
- glass
- solar energy
- pipe
- heat absorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/80—Arrangements for concentrating solar-rays for solar heat collectors with reflectors having discontinuous faces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S2023/83—Other shapes
- F24S2023/838—Other shapes involutes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a solar heat sucking device, which comprises a solar light-passing plate and a glass vacuum heat sucking pipe. A vacuum pipe heat sucking layer is arranged on the glass vacuum heat sucking pipe. A glass vacuum pipe (8) is arranged below the solar light-passing plate. An energy concentrator with a light-reflecting film is arranged below the glass vacuum pipe. The cross section curve of the energy concentrator stuck with the light-reflecting film is a curve combining an involute and a parabolic curve. A heat pipe (10) is also arranged in the glass vacuum pipe. Heat can be directly conducted to a water tank. The solar energy accumulating heat sucking device with the functions of gathering light and retaining heat is offered. A solar water heater which has the advantages of rapid heat transfer, scaling prevention and effective heat collection is offered.
Description
The utility model relates to a kind of solar energy heat absorbing device, particularly relates to a kind of cumulative heat sink of solar water heater.
Employed heat sink in the solar water heater that existing market is sold mainly contains two classes, first vacuum heat absorbing pipe, and it is a double-layer glass structure, interior selective absorbed layer; It two is light collecting cumulative parts, is prototype with the product of Nanjing Astronautic Instrument Development Centre, Chinese Academy of Sciences's development.The more old-fashioned passive solarenergy water heater of the former thermal efficiency is high, and can be incubated, and takes advantage on market.Its deficiency is: the light-receiving area end of thermal-arrest plate can make full use of, and the absorption of vacuum tube heat absorbing layer is without the low close radiant energy that gathers.The light collecting sunlight that can compile incident drops on the tubulose heat dump ray tracing, so it is very fast to heat up, the thermal efficiency is higher than the former again, and its deficiency is that water tank itself is heat dump, and the top does not have heat insulation layer, and heat-insulating property is relatively poor, and the post sunset water temperature descends very fast.
The purpose of this utility model is: a kind of solar energy cumulative heat sink that can either optically focused can be incubated again is provided.The purpose of this utility model also is to provide a kind of solar water heater that conducts heat rapidly, prevents the efficient heat-collecting of fouling, solar energy cumulative heat sink and water heater thereof that especially a kind of cost is low, simple in structure.
The technical solution of the utility model is realized by following measures:
A kind of solar energy heat absorbing device, comprise that solar light-transmitting plate and glass evacuated endothermic tube and amplitude transformer constitute, be coated with the vacuum tube heat absorbing layer on the glass evacuated endothermic tube, it is characterized in that being equipped with glass-vacuum tube below the solar light-transmitting plate, the amplitude transformer that is provided with is the amplitude transformer that the glass-vacuum tube below is provided with the band reflective membrane.
Technological improvement of the present utility model is: the described cross section curve that posts the amplitude transformer of reflective membrane is the curve of involute and parabola combination.
Further improvement of the utility model is: increase by a heat pipe in technique scheme, promptly the glass-vacuum tube in last technical scheme is built-in with heat pipe.
Solar energy heat absorbing device of the present utility model contains apparatus for heating water by solar energy, and it includes attemperater, front and back support and above-mentioned solar energy cumulative heat sink.
The utility model is a kind of amplitude transformer, the glass-vacuum tube that it comprises, and the vacuum tube heat absorbing layer, has the concentrator of reflective membrane at the special-purpose light-passing board of solar energy, and its optically focused principle is that the concentrator that has reflective membrane is realized optically focused, and reflective membrane plays reflection action.Optically focused is owing to during collector designs, guarantee that the curve in concentrator cross section is a compound parabolic, claims that this line is CPC (English is: Compond Parabolic Concentrtor is also referred to as the compound parabolic concentrator).This curve is the curve that involute and parabola are combined into.There are such curve and reflective membrane acting in conjunction can realize the sunlight that moves from motion tracking deflection, and need be by means of the synchronous transfer of electromechanics.
The utility model has been compared following characteristics with correlation technique: (1) thus heat build-up is effective in the good use of spotlight effect.This is because used the concentrator that has reflective membrane in the technical scheme.(2) high insulating effect: this is because used glass-vacuum tube and the event of heat pipe in technical scheme.The utility model is actual to be that the advantage of existing vacuum tube with general concentrating solar collector integrated, be a kind of solar energy cumulative device of efficient heat-collecting, the utility model is again a kind of cost solar energy cumulative heat sink and water heater thereof low, simple in structure.Especially the amplitude transformer that has the heat pipe transmission can transmit the heat that is absorbed rapidly, can prevent that precipitation of scales is at the vacuum heat absorbing pipe wall.
Below in conjunction with accompanying drawing and by embodiment the utility model is described further:
Fig. 1 is the utility model solar energy water heater device side view
Fig. 2 is the utility model solar water heater Facad structure schematic diagram
Fig. 3 is the curvilinear structures schematic diagram in the utility model solar energy heat absorbing device concentrator cross section
Fig. 4 is the curvilinear structures schematic diagram in the utility model solar energy heat absorbing device concentrator cross section
Fig. 5 is the heat pipe and the attemperater sealed structural representation of the utility model solar energy heat absorbing device
Fig. 6 is used for the structural representation of thick bore vacuum glass heat absorbing pipe for the utility model solar energy heat absorbing device
Fig. 7 is the utility model solar water heater perspective view
Embodiment 1: a kind of cumulative heat dump, it comprises existing glass evacuated endothermic tube, it is built-in with heat-sink shell, it also includes the special-purpose light-passing board 6 of solar energy of outsourcing, have reflective membrane and cross section and be compound parabolic (also being the curve of involute and parabola combination) with ABS or the plastic concentrator 7 of PVC.Being shaped as of compound parabolic: in the glass tube bottom is parabola, and is being involute curve than the place, outer end, and two sections line smoothings connect.This curve can not provide fully with an analytic curve.Be equipped with glass-vacuum tube 8 below the special-purpose light-passing board 6 of solar energy, be equipped with concentrator 7 below glass-vacuum tube 8, concentrator 7 matches with the special-purpose light-passing board 6 of solar energy.Heat pipe places in the glass-vacuum tube, the upper end and the heat pipe of glass-vacuum tube are tightly connected, the special-purpose light-passing board of solar energy places the top of glass-vacuum tube, the concentrator that has reflective membrane places the below of glass-vacuum tube, and the concentrator and the special-purpose light-passing board of solar energy that have reflective membrane (can also plate reflective membrane) are tightly connected by the heat-collecting box member.
2: the solar energy heat absorbing device, it includes glass evacuated endothermic tube 8, and it is built-in with heat-sink shell 9, and the special-purpose light-passing board 6 of solar energy places glass evacuated endothermic tube 8 tops.The bottom of glass evacuated endothermic tube 8 is provided with the band reflective membrane and cross section be compound parabolic with ABS or the plastic concentrator 7 of PVC, with in the above-mentioned glass evacuated endothermic tube 8 self-circulating water is housed and absorbs heat different, the utility model is at glass evacuated endothermic tube 8 built-in heat pipes, cold junction heat release in attemperater by heat pipe 10, in solar water heater of the present utility model, cold junction directly injects in the water tank, absorbs heat in glass tube in the hot junction of heat pipe 10.
3: make heat pipe 10 by red copper, working medium methyl alcohol or ethanol or acetone are housed in the heat pipe 10, heat pipe 10 is contained in the glass-vacuum tube 8, the upper end of glass-vacuum tube 8 uses heat resistant rubber spare to be connected with heat pipe 10, the special-purpose light-passing board 6 of solar energy places the top of glass tube 8, the concentrator 7 that has reflective membrane places the below of glass-vacuum tube 8, and the concentrator 7 that has reflective membrane is tightly connected by heat-collecting box member and the special-purpose light-passing board 6 of solar energy.The structure of heat pipe mainly is existing conventional structure, also can make by red copper, stainless steel, common A3 steel, it is the straight tube of a sealing, through the strict also above high-purity working material of perfusion analysis purity that cleans, the working medium that typically is used for solar water heater is methyl alcohol, ethanol, acetone or its mixture, can be ethers, liquefied ammonia also, but require the not material of causticize heat pipe metal.Its dimensional parameters is: pipe range 1-1.8m, the external diameter of pipe are 17-19mm, and internal diameter is 15-16mm, are easy to inject in the glass evacuated endothermic tube, and its parameter is just can start rapidly in the time of 50 degrees centigrade.Also can be when 100-110 spends in actual the use operate as normal.The other operating position of heat pipe is when the operating temperature of transmitting during in higher scope, needs to select different working materials, as polyalcohol, ethers.
4: another embodiment is the structural representation that the utility model solar energy heat absorbing device of Fig. 7 is used for thick bore vacuum glass heat absorbing pipe, is provided with endothermic tube in the thick bore vacuum glass heat absorbing pipe, is provided with the concentrator 7 that has reflective membrane in the bottom of endothermic tube.
5: the utility model is that the solar energy heat absorbing device is used for solar water heater, it includes attemperater 1, this case is by aluminium alloy, stainless steel, plastic-steel is made, arc 2 is made by aluminium alloy or plastic-steel, foreleg 3 and back leg 4 usefulness aluminium alloys or plastic-steel are made, and comprise glass-vacuum tube 8, and heat-sink shell 9, it is characterized in that it also includes heat-collecting box 5, the special-purpose light-passing board 6 of solar energy, this plate is that market can be bought, the concentrator 7 that has reflective membrane, this concentrator 7 are to be formed by the ABS plastic compacting, post the special-purpose reflective membrane of solar energy at its curved surface towards the sunlight direction, this film albedo is stronger, and is difficult for aging.By arc 2, foreleg 3 and back leg 4 are formed corner bracket and are supported attemperater 1, that is to say that attemperater 1 is supported by at least two arcs 2, arc 2 is supported by foreleg 3 and back leg 4, thereby on the direction of sunlight, be equipped with the special-purpose light-passing board 6 of solar energy at two forelegs 3 and form heat-collecting box 5, two forelegs 3 just, two faces as heat-collecting box, the special-purpose light-passing board 6 of solar energy is as a face of heat-collecting box 5, below solar light-transmitting plate 6, be equipped with glass-vacuum tube 8, glass-vacuum tube 8 belows are equipped with the concentrator 7 of band reflective membrane, because the working curve of concentrator 7 is that the compound parabolic of process modelling verification is the CPC curve, the luminous point (or light path) that forms when sunlight is moved westwards drops on the tubulose heat-sink shell (vacuum tube heat absorbing layer) 9 in the glass-vacuum tube 8 all the time, thereby realize following the tracks of, so need not to rely on dynamo-electric arrangement for deflecting synchronously.The curved surface of concentrator 7 constitutes a face of heat-collecting box 5 again, both sides and foreleg 3 are tightly connected, adopt the ordinary silicon rubber seal that 10 glass-vacuum tubes 8 are connected with attemperater 1 respectively, each glass-vacuum tube 8 all should have a concentrator 7 that has reflective membrane with it relatively.Thereby by glass-vacuum tube 8, the concentrator 7 and the special-purpose light-passing board 6 of solar energy that have reflective membrane are formed a thermal-arrest unit, and this thermal-arrest unit has a plurality of, for example 5-20, place by foreleg 3 and back leg 4 and the special-purpose light-passing board 6 of solar energy, in the heat-collecting box 5 that concentrator 7 is formed.
6: structure is on the basis of embodiment one, the heat pipe made from red copper 10 is housed in glass-vacuum tube 8, heat pipe 10 is connected with attemperater 1, its concrete connection is by plastics base 11, plastic closure cap 12, sealing ring 13, sealing gasket 14 connects, that is to say on the plastics base 11 screw thread is arranged, its rear end is with silicone rubber seal pad 14, these plastics base 11 usefulness securing members are installed on the inner bag of attemperater 1, in the plastic closure cap 12 screw thread are arranged, and silicone rubber O-ring 13 is housed in the culvert, during installation, as long as heat pipe 10 is inserted attemperater 1 and tightens plastic seal nut 12, can make the connecting portion sealing in case leak, on plastics interface and heat pipe 10 changeover portions, just the changeover portion between glass-vacuum tube 8 and the attemperater 1 all is added with the adiabatic heat-insulation cover, and glass-vacuum tube 8 upper ends and heat pipe 10 are tightly connected.Liquid working substance methyl alcohol or ethanol or acetone are housed in the heat pipe 10.Attemperater 1 can be used double-decker, fills the polyurethane foam of 25-45 millimeter in the middle of the interlayer, to play insulation effect.This technical scheme starts comparatively fast can be antifreeze, and incrustation scale is suitable for using in the north than easy-clear, and weak point is to use cost to increase to some extent.Its heat preservation principle is by glass-vacuum tube and heat pipe acting in conjunction result.Glass-vacuum tube is a double-layer glass structure, because of heat pipe is unidirectional heat transfer, can fully transmit heat again.
7: be in the curvilinear structures schematic diagram in solar energy heat absorbing device concentrator cross section among Fig. 3 and Fig. 4, a figure be illustrated in the concentrator below the vacuum heat absorbing pipe the cross section curve the centre for have the point recessed, the central authorities of the curve in another cross section are flat.
If the structure of additional water tank (comprising storage tank) and hot and cold water water transfer valve has been added to describe in the prior art in addition, do not surpass scope of the present utility model yet.
Claims (10)
1, a kind of solar energy heat absorbing device, comprise that solar light-transmitting plate, glass evacuated endothermic tube and amplitude transformer constitute, glass evacuated endothermic tube is provided with the vacuum tube heat absorbing layer, it is characterized in that solar light-transmitting plate below is equipped with glass-vacuum tube (8), amplitude transformer is the amplitude transformer that the glass-vacuum tube below is provided with the band reflective membrane.
2,, it is characterized in that the described cross section curve that posts the amplitude transformer of reflective membrane is the curve of involute and parabola combination by the described solar energy heat absorbing device of claim 1.
3,, it is characterized in that being built-in with heat pipe (10) at glass-vacuum tube by the described solar energy heat absorbing device of claim 1.
4, by the described solar energy heat absorbing device of claim 1, it is characterized in that being provided with in addition attemperater, front and back support, stent support heat sink, water tank are provided with pipeline with solar energy cumulative heat sink and are connected.
5,, it is characterized in that being built-in with heat pipe (10) at glass-vacuum tube by the described solar energy heat absorbing device of claim 1.
6, by the described solar energy heat absorbing device of claim 1, it is characterized in that at the dimensional parameters of heat pipe being: pipe range 1-1.8m, the external diameter of pipe are 17-19mm, and internal diameter is 15-16mm, its hot junction is injected in the glass evacuated endothermic tube, and the other end of heat pipe (10) inserts attemperater.
7, by the described solar energy heat absorbing device of claim 1, the working medium that it is characterized in that being used for solar water heater hot pipe is methyl alcohol, ethanol, acetone or its mixture and ethers.
By claim 1,4 described solar energy heat absorbing devices, it is characterized in that by glass-vacuum tube (8) that 8, the concentrator (7) and the special-purpose light-passing board of solar energy (6) that have reflective membrane are formed a thermal-arrest unit, the thermal-arrest unit has 5-20.
9, by claim 1,4 described solar energy heat absorbing devices, it is characterized in that heat pipe (10) is connected with attemperater (1), its concrete connection is by plastics base (11), plastic closure cap (12), sealing ring (13), sealing gasket (14) connects, the plastics base has screw thread on (11), its rear end is with silicone rubber seal pad (14), this plastics base (11) is installed on the inner bag of attemperater (1) with securing member, plastic closure cap has screw thread in (12), silicone rubber O-ring (13) is housed in the culvert, on plastics interface and heat pipe (10) changeover portion, just the changeover portion between glass-vacuum tube (8) and the attemperater (1) all is added with the adiabatic heat-insulation cover, and glass-vacuum tube (8) upper end and heat pipe (10) are tightly connected.
10, by claim 1,4 described solar energy heat absorbing devices, it is characterized in that in thick bore vacuum glass heat absorbing pipe (14), being provided with endothermic tube (8), be provided with the concentrator (7) that has reflective membrane in the bottom of endothermic tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99228215U CN2380869Y (en) | 1999-04-29 | 1999-04-29 | Solar heat-absorbing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99228215U CN2380869Y (en) | 1999-04-29 | 1999-04-29 | Solar heat-absorbing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2380869Y true CN2380869Y (en) | 2000-05-31 |
Family
ID=34017632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99228215U Expired - Fee Related CN2380869Y (en) | 1999-04-29 | 1999-04-29 | Solar heat-absorbing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2380869Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534694A (en) * | 2015-01-13 | 2015-04-22 | 南京工业大学 | Anti-freezing groove type solar concentrating collector system |
| CN104729127A (en) * | 2015-03-16 | 2015-06-24 | 北京中竞同创能源环境技术股份有限公司 | Eccentric internal condensation type efficient vacuum heat collection tube and heat collection method thereof |
| CN107202438A (en) * | 2017-05-31 | 2017-09-26 | 张绰 | A kind of heated body glass tube involute surface internal focusing vacuum tube solar heat-collecting device |
-
1999
- 1999-04-29 CN CN99228215U patent/CN2380869Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534694A (en) * | 2015-01-13 | 2015-04-22 | 南京工业大学 | Anti-freezing groove type solar concentrating collector system |
| CN104729127A (en) * | 2015-03-16 | 2015-06-24 | 北京中竞同创能源环境技术股份有限公司 | Eccentric internal condensation type efficient vacuum heat collection tube and heat collection method thereof |
| CN107202438A (en) * | 2017-05-31 | 2017-09-26 | 张绰 | A kind of heated body glass tube involute surface internal focusing vacuum tube solar heat-collecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1773190B (en) | Solar energy thermoelectric co-supply system | |
| CN103322701B (en) | Solar thermal collector | |
| CN101699191A (en) | Integrally packaged type solar heat collector with combined curved surface for light collection and vacuum tube for heat collection | |
| CN104990286A (en) | Composite paraboloid solar collector | |
| Kalogirou | Recent patents in solar energy collectors and applications | |
| CN2380869Y (en) | Solar heat-absorbing apparatus | |
| CN2387472Y (en) | Solar endothermic appts. and water heater thereby | |
| CN202141223U (en) | Linear Fresnel solar energy collection module | |
| CN104214975A (en) | Solar heat collection device | |
| CN101240945A (en) | Self-focusing type straight-through vacuum heat collection device | |
| CN102242976A (en) | Solar heat collector | |
| CN86205939U (en) | Solar water heater with parabolic cylinder surface | |
| CN208652946U (en) | A kind of disc type solar energy collecting system | |
| CN101054884A (en) | Solar energy balcony fence | |
| CN106091416A (en) | A kind of interpolation three fin straight ribbed pipe vacuum tube collector | |
| CN201503142U (en) | Pressure type internal light-gathering heat pipe heat collector | |
| CN101865536A (en) | Concentrating solar collector | |
| CN106766244B (en) | Solar energy heating body, heat collector and collecting system with the heat collection body | |
| CN213237990U (en) | Vertical flat-plate solar collector | |
| CN2132951Y (en) | Thermal-pipe two-way insertion solar water heater | |
| CN1654901A (en) | High temperature solar energy collector | |
| CN1054424C (en) | Solar energy pipe collector | |
| CN202149624U (en) | Solar heat collector | |
| CN211316600U (en) | Solar heat collecting device | |
| US20240348203A1 (en) | Solar Energy Storage And Generation System |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |