CN101487633A - Heat collection and heat exchange component, solar heat collection plate and solar heat collector - Google Patents
Heat collection and heat exchange component, solar heat collection plate and solar heat collector Download PDFInfo
- Publication number
- CN101487633A CN101487633A CNA2008100327982A CN200810032798A CN101487633A CN 101487633 A CN101487633 A CN 101487633A CN A2008100327982 A CNA2008100327982 A CN A2008100327982A CN 200810032798 A CN200810032798 A CN 200810032798A CN 101487633 A CN101487633 A CN 101487633A
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- Prior art keywords
- thermal
- heat exchange
- plate
- solar
- heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/502—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired plates and internal partition means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
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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
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- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention provides a heat collecting and transferring component, comprising a pair of plate-shaped components which are arranged in the opposite directions and a fixing and sealing structure which is used for fixing and sealing the plate-shaped components, wherein, a concave part is formed on at least one of the plate-shaped components; at least one of the plate-shaped components is made by heat conduction material; when the plate-shaped components are bonded together by the fixing and sealing structure, the concave part forms a closed space which is provided with at least an inlet and at least an outlet. The invention further provides a solar heat-collecting panel and a solar heat collector. The solar heat-collecting panel is provided with the heat collecting and transferring component; and the solar heat collector is provided with the solar heat-collecting panel. The heat collecting and transferring component has the advantages of antifreeze property, high heat collecting and transferring efficiency, little possibility of scale formation, corrosion resistance, simple process and low cost. The solar heat-collecting panel and the solar heat collector not only improve heat collecting efficiency, but also reduce production cost.
Description
Technical field
The present invention relates to thermal-arrest heat exchange component, solar heat-collection plate and solar thermal collector.
Background technology
At present, along with the development of solar utilization technique, the solar water heater that utilizes solar thermal collector to heat more and more is widely used.For solar thermal collector, heat collection component wherein is the vitals of its quality of decision.
The heat collection component that the heat collector of existing flat plate solar water heater adopts mostly is the copper pipe tab style collecting system under the plate glass greatly.As shown in Figure 1, heat collection component mainly comprises thermal-arrest plate 1, thermal-arrest red copper comb 2, heat exchange hot water tedge 3, water tank 4, water-temperature water-level controller 5, heat exchange cold water down pipe 6.
But the shortcoming of existing this heat collection component is: a) not antifreeze, because the interior employing of thermal-arrest plate is copper pipe, use if be lower than 0 area of spending at temperature, and water freezing can cause the copper pipe spalling; B) collecting efficiency is low, have certain space between the copper pipe, the fin heat conduction that these spaces make the copper pipe avris absorb sunlight heat increases for the distance of copper pipe, causes collecting efficiency to reduce, and copper pipe also can scaling, and time one is long also can to increase thermal resistance influences collecting efficiency; C) production cost is higher.
In China Patent No. ZL200450107775.0, such solar thermal collector has been proposed, described heat collector comprises the heat collection component of the sunny side that is made of the transparent insulate material outer common parcel of the back outer and that be made of insulation material, and described heat collection component is by Heat Conduction Material and have and wrap flexible pipe in the middle of the material of certain tensile strength and constitute.
But the heat collection component of the solar thermal collector of above-mentioned utility model is after injecting high-pressure medium in the flexible pipe that the centre wraps, can distortion become the pipe shape, so just increase the thermal capacitance of heat collector relatively, reduce its specific area, make its collecting efficiency lower, also influence the outward appearance of heat collector simultaneously.
And for existing plate-type exchanger, basically adopt metal material to make, this is because the heat conduction of metal material is fast, easily make, common metal material often is easy to react with heat exchange medium, cause material corrosion, the heat exchanger internal incrustation, just must adopt special stainless steel or gold in this case, precious metals such as silver are made, improved material cost, but also can not solve scale problems fully, need regular dismounting cleaning and descaling, and when water during as heat exchange medium, especially in Chemical Manufacture, desalinization, heat exchanger in sewage disposal and the underground water heat exchange industry, the problem of hot water fouling blocking pipeline and frozen water freezing and expansion spalling pipeline also can not obtain fine solution always.
Summary of the invention
In order to overcome the defective of above-mentioned prior art, one aspect of the present invention is to provide a kind of thermal-arrest heat exchange component, wherein, described thermal-arrest heat exchange component comprises pair of plate-shaped member that subtend is provided with and with the fixing seal structure of this pair of plate-shaped member fixing seal, wherein at least one of this pair of plate-shaped member is formed with recess, at least one of this pair of plate-shaped member is made of Heat Conduction Material simultaneously, when this pair of plate-shaped member fits together by described fixing seal structure, this recess constitutes confined space, and this confined space is provided with at least one import and at least one outlet.
According to the thermal-arrest heat exchange component of an embodiment of the invention, wherein, described fixing seal structure adopt at least a in elasticity clamping connection, clamping connection, riveted joint, welding, stitching, bonding, the crimping fix described this to tabular component.
Thermal-arrest heat exchange component according to another implementation of the invention, wherein, described fixing seal structure adopt described this to tabular component relatively to inner surface on the attachment film material, by thin-film material wrap up fully described confined space seal described this to tabular component.
According to the thermal-arrest heat exchange component of another embodiment of the present invention, wherein, described thin-film material is that less scaling corrosion resistant flexible material is made.
According to the thermal-arrest heat exchange component of another embodiment of the present invention, wherein, described Heat Conduction Material is a metal material.
According to the thermal-arrest heat exchange component of another embodiment of the present invention, wherein, described this in the tabular component another is made of the stiff board material with bending strength at least.
According to the thermal-arrest heat exchange component of another embodiment of the present invention, wherein, described stiff board material inner stacks is added with one deck elastomeric material.
According to the thermal-arrest heat exchange component of another embodiment of the present invention, wherein, described elastomeric material is plastics or rubber.
Another aspect of the present invention is to provide a kind of solar heat-collection plate, wherein, described solar heat-collection plate comprises thermal-arrest heat exchange component of the present invention, scribbles solar selective absorbing coating at the outer surface of the Heat Conduction Material of the pair of plate-shaped member of described thermal-arrest heat exchange component.
Another aspect of the present invention is to provide a kind of solar thermal collector, and wherein, described solar thermal collector is equipped with solar heat-collection plate of the present invention.
By thermal-arrest heat exchange component of the present invention, not only can be used for thermal-arrest, also can be used for heat exchange, and have antifreeze, thermal-arrest heat exchange efficiency height, less scaling, corrosion-resistant, and technology advantage simple, with low cost.And, according to solar heat-collection plate of the present invention and solar thermal collector, not only improved collecting efficiency, and reduced production cost.
Description of drawings
Fig. 1 is the schematic diagram of existing solar thermal collector;
Fig. 2 is the cutaway view according to thermal-arrest heat exchange component of the present invention;
Fig. 3 is the vertical view according to thermal-arrest heat exchange component of the present invention;
Fig. 4 is the schematic diagram that has according to the solar thermal collector of solar heat-collection plate of the present invention.
The specific embodiment
The present invention will be described in more detail below in conjunction with drawings and Examples.
Thermal-arrest heat exchange component of the present invention comprises pair of plate-shaped member that subtend is provided with and with the fixing seal structure of this pair of plate-shaped member fixing seal, wherein at least one of this pair of plate-shaped member is formed with recess, at least one of this pair of plate-shaped member is made of Heat Conduction Material simultaneously, when this pair of plate-shaped member fits together by described fixing seal structure, this recess constitutes confined space, and this confined space is provided with at least one import and at least one outlet.
Described this is made of Heat Conduction Material in the tabular component at least one, and another is made of the stiff board material with certain bending strength.Wherein the tabular component that is made of Heat Conduction Material mainly is used as the thermal-arrest heat-transfer surface of thermal-arrest heat exchange component, in order to improve the thermal-arrest heat exchange efficiency simultaneously also in order to reduce the metal material use amount, preferred this Heat Conduction Material adopts sheet metal, and this sheet metal encircleed in advance sticks up or suppress and be formed with the recess of flat; When being used for solar heat-collection plate, then the outer surface at this tabular component applies solar selective absorbing coating, to absorb solar energy to greatest extent.
Because at least one in the tabular component is to be made of the stiff board material with bending strength, it has enough bending strengths, can resist the pressure of the heat exchange medium in the turnover confined space, thereby stop this to tabular component encircle owing to high-pressure medium injects stick up excessive, make the confined space thickening, for example become tangible ellipticity from flat.Thereby reduce the volume of this confined space to greatest extent, effectively increase the specific area of heat exchange medium wherein, improve the thermal-arrest heat exchange efficiency.
Described this to tabular component relatively to inner surface on also be attached with thin-film material, when described this to tabular component by at least a being fixed together in elasticity clamping connection, clamping connection, riveted joint, welding, stitching, bonding, the crimping after, when the heat exchange medium with certain pressure squeezes in the recess between two boards, because this recess is wrapped fully by thin-film material, thereby make this recess constitute a confined space that has import and export.
When the heat exchange medium that flows in the confined space of described thermal-arrest heat exchange component is water, preferred described this adopts the mode of elasticity clamping connection to fix to tabular component, such effect is: adopt the elasticity clamping connection not only to connect this to tabular component, but also has the latitude, when the water freezing as heat exchange medium expands, can effectively prevent the spalling of thermal-arrest heat exchange component.In addition, when increasing an elastomeric material again between to tabular component,,, also can make the confined space between this thermal-arrest heat exchange component can flexible latitude as plastic plate or rubber slab for example at the internal layer of described stiff board material one deck elastomeric material that superposes again at described this.
In addition, described confined space is wrapped up by thin-film material.Described thin-film material adopts at least a in bag film, thin walled hose, the tabular component inwall plated film.In addition, described thin-film material is made by plastics or the such flexible material of rubber.Because described thin-film material is less scaling corrosion-resistant, it wraps confined space, heat exchange medium flows in this confined space, so its scope of activities and direction effectively limited, and stops this heat exchange medium to constituting the Corrosion of Metallic Materials of tabular component fully.
Above-mentionedly wrap up confined space with thin-film material and can realize in the following way: 1, this to tabular component relatively to inner surface on plated film, and then import and export of opening heat exchange medium; 2, the tubular film with parallel tiling arranged side by side is clipped in this between the tabular component, and the flexible pipe openings at two ends is respectively the import and export of heat exchange medium; 3, the film sackholder is flat between this is to tabular component, and then the import and export of opening heat exchange medium.In addition,, certain retractility is arranged because the confined space that forms of back 2 kinds of modes is non-rigid, to water freezing expand may the spalling confined space problem prevention effect is arranged.
Fig. 2 and Fig. 3 are respectively according to the cutaway view of thermal-arrest heat exchange component of the present invention and vertical view.
As shown in Figure 2, thermal-arrest heat exchange component of the present invention comprises relative pair of plate- shaped member 7 and 9 to setting, and wherein tabular component 7 is made by the sheet metal that has flat slot with heat conductivility, and tabular component 9 is made by the hardboard with bending strength.When described this to tabular component relatively when being provided with, described flat slot is between this is to tabular component.
At first, this is to connecting by the mode that adopts the elasticity clamping connection between tabular component 7 and 9, the mode of described elasticity clamping connection comprises that spring washer 10, binding nut 11 and multiway clamp connecting rod 12, by this mode this is fixed together to tabular component 7 and 9, and guarantee that the spacing between tabular component 7 and 9 can have an elasticity scope of activities, prevents expanding with heat and contract with cold for the destruction of thermal-arrest heat exchange component of heat exchange medium.
Secondly, described tabular component 7 relative with 9 to inner surface on be attached with thin-film material, this thin-film material wraps described flat slot fully, thus described this to tabular component between confined space of formation with import and outlet.This confined space is the tubular film 8 that has import and outlet in the present embodiment.
As shown in Figure 3, the described tabular component 7 and the 9 middle tubular films 8 that are arranged on the thermal-arrest heat exchange component have some, the import of described tubular film is connected with the pipe 13 that enters of heat exchange medium, the outlet of described tubular film is connected with the discharge pipe of heat exchange medium 14, thereby make heat exchange medium in the discharge pipe 14 that enters pipe 13 and heat exchange medium of tubular film 8, heat exchange medium, to flow, guarantee less scaling property of whole thermal-arrest heat exchange component and corrosion resistance.In addition, be appreciated that enter the pipe 13 and discharge pipe 14 form by the less scaling like this corrosion-resistant material of for example plastics.
Solar heat-collection plate of the present invention scribbles solar selective absorbing coating by the outer surface at the Heat Conduction Material of the pair of plate-shaped member of described thermal-arrest heat exchange component and forms.
Fig. 4 is the schematic diagram that is equipped with according to the solar thermal collector of solar heat-collection plate of the present invention.
As shown in Figure 4, solar thermal collector of the present invention is constructed as follows: the outer surface at the Heat Conduction Material of the pair of plate-shaped member of described thermal-arrest heat exchange component is coated with the last layer solar selective absorbing coating in advance, thereby formation solar heat-collection plate, subsequently the entering pipe 13 in the thermal-arrest heat exchange component of solar heat-collection plate is connected with water inlet 17, discharge pipe 14 is connected with delivery port 18, be filled with in the aluminium alloy square frame 16 of insulation material bottom then the solar heat-collection plate integral installation being advanced and all around, clear glass 15 on the upper cover of aluminium alloy square frame 16 has constituted solar thermal collector of the present invention so subsequently.
Though below in conjunction with the accompanying drawings and embodiments the present invention is specified, is appreciated that above-mentioned explanation does not limit the present invention in any form.Those skilled in the art can be out of shape and change the present invention as required under the situation that does not depart from connotation of the present invention and scope, and these distortion and variation all fall within the scope of the present invention.
Claims (10)
1. thermal-arrest heat exchange component, it is characterized in that, described thermal-arrest heat exchange component comprises pair of plate-shaped member that subtend is provided with and with the fixing seal structure of this pair of plate-shaped member fixing seal, wherein at least one of this pair of plate-shaped member is formed with recess, at least one of this pair of plate-shaped member is made of Heat Conduction Material simultaneously, when this pair of plate-shaped member fits together by described fixing seal structure, this recess constitutes confined space, and this confined space is provided with at least one import and at least one outlet.
2. thermal-arrest heat exchange component according to claim 1 is characterized in that, described fixing seal structure adopt at least a in elasticity clamping connection, clamping connection, riveted joint, welding, stitching, bonding, the crimping fix described this to tabular component.
3. thermal-arrest heat exchange component according to claim 1, it is characterized in that, described fixing seal structure adopt described this to tabular component relatively to inner surface on the attachment film material, by thin-film material wrap up fully described confined space seal described this to tabular component.
4. thermal-arrest heat exchange component according to claim 3 is characterized in that, described thin-film material is that less scaling corrosion resistant flexible material is made.
5. thermal-arrest heat exchange component according to claim 1 is characterized in that, described Heat Conduction Material is a metal material.
6. thermal-arrest heat exchange component according to claim 1 is characterized in that, described this in the tabular component another is made of the stiff board material with bending strength at least.
7. thermal-arrest heat exchange component according to claim 6 is characterized in that, described stiff board material inner stacks is added with one deck elastomeric material.
8. thermal-arrest heat exchange component according to claim 7 is characterized in that, described elastomeric material is plastics or rubber.
9. solar heat-collection plate, it is characterized in that, described solar heat-collection plate comprises any described thermal-arrest heat exchange component as claim 1-8, scribbles solar selective absorbing coating at the outer surface of the Heat Conduction Material of the pair of plate-shaped member of described thermal-arrest heat exchange component.
10. a solar thermal collector is characterized in that, described solar thermal collector is equipped with solar heat-collection plate as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100327982A CN101487633B (en) | 2008-01-18 | 2008-01-18 | Heat collection and heat exchange component, solar heat collection plate and solar heat collector |
| PCT/CN2008/001879 WO2009089675A1 (en) | 2008-01-18 | 2008-11-14 | Heat collecting-exchanging member and solar collecting plate and solar collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100327982A CN101487633B (en) | 2008-01-18 | 2008-01-18 | Heat collection and heat exchange component, solar heat collection plate and solar heat collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101487633A true CN101487633A (en) | 2009-07-22 |
| CN101487633B CN101487633B (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100327982A Expired - Fee Related CN101487633B (en) | 2008-01-18 | 2008-01-18 | Heat collection and heat exchange component, solar heat collection plate and solar heat collector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101487633B (en) |
| WO (1) | WO2009089675A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518879A (en) * | 2019-08-16 | 2019-11-29 | 西安交通大学 | A kind of Flat panel PV photo-thermal lamination integral component and preparation method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2252968Y (en) * | 1996-03-07 | 1997-04-23 | 梁银师 | Plate combination solar warm water appts. |
| FR2787868B1 (en) * | 1998-12-29 | 2001-06-01 | Pierre Jean Nocera | SOLAR COLLECTOR FOR WATER HEATERS |
| CN2392134Y (en) * | 1999-10-09 | 2000-08-16 | 杨黎明 | Stainless steel solar energy heat collection plate core |
| JP2005024173A (en) * | 2003-07-02 | 2005-01-27 | Mitsubishi Heavy Ind Ltd | Solar panel |
| CN2648352Y (en) * | 2003-07-21 | 2004-10-13 | 贾亚南 | High efficient plate type solar energy heat collector |
| CN2754021Y (en) * | 2004-10-26 | 2006-01-25 | 华群 | Solar heat collector |
| CN201163109Y (en) * | 2008-01-18 | 2008-12-10 | 华群 | Heat collection and heat exchange component, solar heat collection plate and solar heat collector |
-
2008
- 2008-01-18 CN CN2008100327982A patent/CN101487633B/en not_active Expired - Fee Related
- 2008-11-14 WO PCT/CN2008/001879 patent/WO2009089675A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518879A (en) * | 2019-08-16 | 2019-11-29 | 西安交通大学 | A kind of Flat panel PV photo-thermal lamination integral component and preparation method |
| CN110518879B (en) * | 2019-08-16 | 2021-09-07 | 西安交通大学 | Flat plate photovoltaic photo-thermal lamination integrated assembly and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101487633B (en) | 2010-06-23 |
| WO2009089675A1 (en) | 2009-07-23 |
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Granted publication date: 20100623 Termination date: 20130118 |