CN2890757Y - Balanced falling film type superconductive flat plate solar water heater - Google Patents
Balanced falling film type superconductive flat plate solar water heater Download PDFInfo
- Publication number
- CN2890757Y CN2890757Y CNU2006200237959U CN200620023795U CN2890757Y CN 2890757 Y CN2890757 Y CN 2890757Y CN U2006200237959 U CNU2006200237959 U CN U2006200237959U CN 200620023795 U CN200620023795 U CN 200620023795U CN 2890757 Y CN2890757 Y CN 2890757Y
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- falling film
- solar energy
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- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000011552 falling film Substances 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000009835 boiling Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims description 20
- 239000002887 superconductor Substances 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 19
- 230000010412 perfusion Effects 0.000 claims description 19
- 238000007639 printing Methods 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 4
- 241000283216 Phocidae Species 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
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- 230000015572 biosynthetic process Effects 0.000 claims 1
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- 238000007710 freezing Methods 0.000 abstract description 2
- 239000012595 freezing medium Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
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- 238000010923 batch production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Natural products CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The balanced falling film type super-conductive flat plate solar water heater comprises a flat plate heat collector which has a balanced liquid splitter and a liquid leading tube, a condensation heat exchanger, a water holder, an attemperator gas transportation tube and an attemperator transfusion tube. With the attemperator transfusion tube which is connected with the condensation heat exchanger installed inside the water holder, the equipment leads the working circumfluence media into the balanced liquid splitter. Then by the liquid leading tube, the media is transported to the internal upper wall of the heat collection tube and becomes falling film flowing vaporizable status evenly. Inside the balanced liquid splitter, some vertical direction liquid splitters are welded abreast horizontally which have the same quantity and the same specification as the quantity and specification of the drain pipes. The liquid splitting slot holes which have same position and shape are arranged at the top of every liquid splitter. The bottom end of every liquid splitter is connected with the liquid leading tube. vacuum is formed inside the system and injected with low boiling point anti-freezing media. The utility model has the characterized by balanced liquid splitting, working stable, architecture beautiful, anti-freezing and high efficiency. The water heater is a new upgraded solar energy product.
Description
Technical field
Balanced falling film type superconductor panel solar energy water heating device belongs to solar energy heat utilization technical field, relates to a kind of solar water heater, particularly utilizes the solar water heater of the phase transformation circulating transfer sunlight heat energy of working media.
Background technology
Direct insertion solar vacuum-tube water heater is attractive in appearance because of its influence building, and use has been limited in domestic standard city and sub-district, external use also not a lot; Split flow channel type flat plate solar water heater is because heat collector and water tank can configured separate, the flat Founder of heat collector form, can with the building attractive in appearance the combination, water tank can place the indoor insulation that is easy to, therefore warm band area with abroad be widely used, but it exists hot water self-circulation power deficiency often to need the defective of electric pump auxiliary circulation, and freeze proof, the anti-tartar poor-performing of heat collector, so it is used obvious limitation is arranged also; In order to address the above problem, someone is applied to hot pipe technique field of solar energy and proposes separate heat pipe solar water heater scheme, promptly the evaporator section of many heat-pipe elements is become comb side by side, two ends are together in parallel with union pipe respectively and are placed in the plate shaped heat-preservation heat-collection case about it, condensation segment is assembled integrally formed condensing heat exchanger to be placed in the water tank, the last union pipe of evaporator section is connected with the air inlet duct of condensing heat exchanger, the following union pipe of evaporator section is connected with the liquid outlet pipeline of condensing heat exchanger, form vacuum in the system and fill the low boiling working media, this water heater has good looking appearance, be easy to install, freeze proof cold-resistant, the advantage rapidly of conducting heat, but the evaporation operating mode of its evaporator section is in full liquid evaporating state, evaporability is lower, and can only there be part evaporation comb to be in liquid phase evaporation workspace, the collector area utilization rate is not high, so there is limitation in overall work efficient; Chinese patent application 93231758 and 96228353 proposes the improvement conception of such scheme respectively, promptly only connecting pipe with one couples together as the last union pipe and the condensing heat exchanger of constant temperature zone with evaporator section, gas and withdrawing fluid flow in same pipe, withdrawing fluid is flowed into by the comb upper end, form along the downward falling film evaporation operating mode of comb thereby possessed, can improve evaporability like this, improve the collector area utilization rate, but all there is following major defect in the enforcement of such scheme and inaccessible re-set target: first, after the few liquid state backflow working media of flow enters the last union pipe of evaporator section, make each comb return the liquid inequality because of lacking balanced distributor, or be submerged, or occur withered, cause the work that system can not stable equilibrium, greatly influence solar collecting performance, even cisco unity malfunction; The second, exhaust and time shared longer pipe road of liquid, the long in the other direction flow process relative motion of gaseous working medium in the pipe and liquid reflux medium, there be serious phenomenon and the bigger backflow resistance of carrying, influence stable backflow and efficient, make the performance of device understable.
Summary of the invention
The purpose of this invention is to provide a kind of working medium that refluxes divides balancing, can form efficient, attractive in appearance, the freeze proof apparatus for heating water by solar energy of stablizing the falling film evaporation operating mode.
For achieving the above object, this balanced falling film type superconductor panel solar energy water heating device, the flat plate collector of balanced knockout and catheter is housed by inside, condensing heat exchanger, water container, compositions such as insulation appendix and heat preserving perfusion tube, towards sunny side euphotic cover plate is housed at plate shaped insulation box-frame, the shell of forming flat plate collector, the thermal-arrest plate that has solar energy absorbing coating is installed in it, comb is organized in thermally coupled more on the thermal-arrest plate, the two ends up and down of comb are interconnected with union pipe respectively, last union pipe is communicated with condensing heat exchanger by at least one insulation appendix, condensing heat exchanger is assemblied on the wall of water container with flange or screw thread, its low level mouth is communicated with an end of heat preserving perfusion tube, and high-order mouthful of connection exhaust topping up pipe or valve; Described balanced knockout is mounted on the flat plate collector and highly is not less than the airtight small container of union pipe, its end has an interface to be communicated with the other end of heat preserving perfusion tube, inner horizontal at balanced knockout is welded the identical setting separating tube of specification that equates with comb quantity side by side, the lower end of each separating tube by catheter respectively with airtight connection of top inner chamber of each comb, the top of each separating tube has position and shape branch liquid bath or hole consistent with each other; Form vacuum in the system that balanced knockout, comb, union pipe and condensing heat exchanger are linked to be, and fill the freeze proof working media of an amount of low boiling.
For the ease of batch production production and on-the-spot the installation, heat collector, insulation appendix, heat preserving perfusion tube, condensing heat exchanger and water container can be made respectively, on-the-spot assembling, the two ends of heat preserving perfusion tube and insulation appendix adopt convergent divergent channel self sealss nut to live to be connected or flange is lived connects, and two interfaces that are connected with heat collector also respectively series connected valve to adapt to the control of filled working media situation in advance in the heat collector; In order to guarantee that liquid working media can return heat collector when heat collector is higher than the installation site of condensing heat exchanger, the infusion pump of can connecting on heat preserving perfusion tube is carried; For the ease of the debugging of system evacuation and additional working media, in the union pipe sleeve pipe that cooperates with bar type extrapolation debugging electrical bar is being installed down; In order to improve the evaporability of thermal-arrest comb inside, can inhale endless core at the inwall close attachment heat conduction hair of light pipe, also can be processed into various grooves at inwall; In order to reduce the reflection loss on euphotic cover plate surface, the surface can form the antireflection layer of printing opacity; For strengthening heat insulation effect, improve operating temperature, also can use double-deck hollow cover plate and in heat collector, fill the printing opacity adiabatic gas; In order to increase the gas phase heat exchange area of condensing heat exchanger, improve condensation effect, the high heat filling of filling high porosity in condensing heat exchanger is as wire netting or metallic particles; In order to reduce radiation loss, to improve the temperature in the heat collector, a side of euphotic cover plate can be adhered to the far-infrared reflection film of skim printing opacity.
After adopting said structure, when sunlight sees through euphotic cover plate and shines solar energy absorbing membranous layer on the thermal-arrest plate, luminous energy is transformed into heat energy and is inhaled the working media absorption of in-core and the evaporation that heats up by thermal-arrest comb bottom and hair, the steam that produces in each comb is through last union pipe, the insulation appendix is transported in the condensing heat exchanger, by the water heat exchange condensation in wall and the water container, water is heated and condensate liquid is back to balanced knockout through heat preserving perfusion tube by gravity or infusion pump, balanced throttling is carried out in branch liquid bath or hole by each separating tube top, shunting, entering comb top through catheter again flows into comb and is extended to the membranaceous liquid layer that flows downward along the comb perisporium, in the process of flowing downward, be evaporated into gas again and rise to union pipe again, periodic duty according to this, the solar thermal energy that thermal-arrest plate and comb are received is delivered to the system of being filled with water; Because adopt along the balanced falling film evaporation operating mode of each comb total length, collecting efficiency and collector area utilization rate significantly improve; Utilize the phase-change heat transfer of low boiling working media, heat transfer rate is fast, heat-transfer capability is big, outdoor parts is freeze proof, the indoor water tank heat loss is few; Product of the present invention is applicable to the single household and the cluster application of skyscraper, tier building, can be independent wall hanging install, also can be used as construction wall parts or decorative element and inlay installation, as split-type air conditioner and decorative curtain wall, application is convenient, building is attractive in appearance, the life-span long, the heat effect is high, anti-freezing, and the fine day during-30 degree low temperature still can produce hot water.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention program is described in further detail.
Fig. 1 is system's cutaway view of first kind of embodiment of this balanced falling film type superconductor panel solar energy water heating device.
Fig. 2 is system's cutaway view of second kind of embodiment of this balanced falling film type superconductor panel solar energy water heating device.
Fig. 3 is system's cutaway view of the third embodiment of this balanced falling film type superconductor panel solar energy water heating device.
The specific embodiment
Balanced falling film type superconductor panel solar energy water heating device shown in Figure 1 is by flat plate collector (1), insulation appendix (4), condensing heat exchanger (5), water container (6) and balanced knockout (2), catheter (2A) and heat preserving perfusion tube (3) are formed, towards sunny side individual layer euphotic cover plate or double-deck hollow light-passing board (1A) are housed at plate shaped insulation box-frame (1E), the antireflection layer of outer surface processing skim printing opacity, the shell of forming flat plate collector (1), filling adiabatic gas in it, the thermal-arrest plate (1G) that has solar selectively absorbing coating is installed in the flat plate collector (1), thermal-arrest plate (1G) is gone up the welding setting, inwall forms spiral grooves or adheres to the comb (1F) that hair is inhaled core, thermal-arrest plate (1G) can be whole also can be fin by the comb configured separate, the two ends up and down of comb are used union pipe (1D) respectively and (1B) are interconnected, be communicated with condensing heat exchanger (5) by insulation appendix (4) behind valve of outlet series connection of last union pipe (1D), the high-order port of condensing heat exchanger (5) connects exhaust topping up pipe and connects a valve (5D), the low level fluid mouth of pipe (5B) of condensing heat exchanger (5) is communicated with an end of heat preserving perfusion tube (3), be communicated with the inlet of balanced knockout (2) behind valve of other end series connection of heat preserving perfusion tube (3), described balanced knockout (2) is mounted in the last and a little higher than airtight small container of going up union pipe (1D) of flat plate collector (1), its end has a feed liquor interface to be communicated with heat preserving perfusion tube (3), the inner horizontal of balanced knockout (2) is the welding specification identical setting separating tube (2C) equal with comb (1F) quantity side by side, the lower end of each separating tube (2C) is communicated with the top inner chamber of comb (1F) respectively one by one by catheter (2A), the top of each separating tube (2C) has position and shape separatory slotted eye (2B) consistent with each other, balanced knockout (2), catheter (2A) is located at the inside of flat plate collector (1), in the system that is linked to be, form vacuum, and fill an amount of as the freeze proof working media of low boilings such as acetone or methyl alcohol; The two ends of heat preserving perfusion tube (3) and insulation appendix (4) adopt convergent divergent channel self sealss nut alive to be connected or flange connects, and electrical bar sleeve pipe (1C) is equipped with in an end inside of following union pipe (1B), and the other end connects a vent valves (7); Condensing heat exchanger (5) is assemblied on the water container (6) with flange or screw thread, has water inlet pipe (6C), outlet pipe (6D), unsteady delivery port (6A) and electric heater (6B) on the water container (6).
The distortion that balanced falling film type superconductor panel solar energy water heating device shown in Figure 2 is an apparatus for heating water by solar energy shown in Figure 1, the installation site that is characterized in heat collector (1) is higher than condensing heat exchanger (5), and goes up series connection infusion pump (3B) at the heat preserving perfusion tube (3) of condensing heat exchanger (5) liquid outlet.
The another kind distortion that balanced falling film type superconductor panel solar energy water heating device shown in Figure 3 is an apparatus for heating water by solar energy shown in Figure 1, its special water container (6) that is is the extra heavy pipe of erectting, many condensing heat exchangers (5) and flat plate collector (1) are installed on it side by side, the two ends up and down of water container (6) respectively with secondary water tank (8), circulating pump (11) and main water box (10) are communicated with, and form by circulation pipe (9) and to follow bad loop, secondary water tank (8) connects the hot water outlet pipe (6D) who has many group water meters (13) and valve (12), secondary water tank (8) is connected with running water water inlet pipe (6C), and circulation is installed emptying or water level controller.
Fill working media when above-mentioned balanced falling film type superconductor panel solar energy water heating device is made in factory in advance, on-the-spot connecting pipe Open valve behind the emptying leak test gets final product work; Can certainly cancel above-mentioned valve and directly use insulation appendix (4) to be connected, fill an amount of working media after on-the-spot whole cleaning, leak test, the emptying, after the electrical bar debugging of the inner insertion of union pipe (1B) down, work again with heat preserving perfusion tube (3).
Clearly, as it will be apparent to those skilled in the art that, above-mentioned specific embodiment does not limit other distortion embodiments of invention basic thought, for example condensing heat exchanger (5) also can adopt cover barrel structure, calandria structure or spiral tube structure, and its inside can filling porous heat filling, the outside can add radiating fin; Insulation appendix (4) also can many side by side; Following union pipe (1B) also can connect extra heavy pipe reservoir or the like.
Claims (10)
1. balanced falling film type superconductor panel solar energy water heating device, by flat plate collector (1), insulation appendix (4), condensing heat exchanger (5) and water container (6) are formed, towards sunny side euphotic cover plate (1A) is housed at plate shaped insulation box-frame (1E), the shell of forming flat plate collector (1), the thermal-arrest plate (1G) that has solar energy absorbing coating is installed in it, thermal-arrest plate (1G) is gone up and is closely connected comb (1F) and good heat conductive, the two ends of comb are used union pipe (1D) respectively and (1B) are interconnected, last union pipe (1D) is communicated with condensing heat exchanger (5) by at least one insulation appendix (4), condensing heat exchanger (5) is assemblied on the water container (6), the high order end of condensing heat exchanger (5) connects exhaust topping up pipe or valve (5D), it is characterized in that: also comprise balanced knockout (2), catheter (2A) and heat preserving perfusion tube (3), described balanced knockout (2) is mounted in the airtight small container that union pipe (1D) was gone up and highly be not less than to flat plate collector (1), its end has an interface to be communicated with the low level drain pipe (5B) of condensing heat exchanger (5) by heat preserving perfusion tube (3), inner horizontal at balanced knockout (2) is welded the identical setting separating tube (2C) of specification that equates with comb (1F) quantity side by side, the lower end of each separating tube (2C) by catheter (2A) respectively with airtight connection of top inner chamber of comb (1F), the top of each separating tube (2C) has position and shape branch liquid bath or hole (2B) consistent with each other; Form vacuum in the system that the balanced knockout (2) of composition flat plate collector (1), comb (1F), union pipe (1D), (1B) and condensing heat exchanger (5) are linked to be, and fill the freeze proof working media of an amount of low boiling.
2. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: the two ends of heat preserving perfusion tube (3) and insulation appendix (4) are that convergent divergent channel self sealss nut alive is connected or flange connection alive.
3. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: the last union pipe (1D) on the flat plate collector (1), balanced knockout (2) series connected valve respectively are connected with insulation appendix (4), heat preserving perfusion tube (3) again.
4. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: heat preserving perfusion tube (3) is gone up series connection infusion pump (3B).
5. balanced falling film type superconductor panel solar energy water heating device according to claim 1, it is characterized in that: water container (6) is the extra heavy pipe of erectting, many condensing heat exchangers (5) arranged side by side and flat plate collector (1) on it, it is communicated with secondary water tank (8), circulating pump (11) and main water box (10) respectively at two ends up and down, and by circulation pipe (9) composition closed circuit, water circulation system connects hot water outlet pipe (6D) and the running water water inlet pipes (6C) that have many group water meters (13) and valve (12).
6. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: electrical bar sleeve pipe (1C) is equipped with in the inside of following union pipe (1B).
7. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: comb (1F) inwall forms groove or adheres to hair and inhale core.
8. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: the outer surface of euphotic cover plate (1A) forms the antireflection layer of skim printing opacity.
9. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: euphotic cover plate (1A) and heat collector (1) the inner chamber filling adiabatic gas that is incubated box-frame (1E) formation.
10. balanced falling film type superconductor panel solar energy water heating device according to claim 1 is characterized in that: euphotic cover plate (1A) is double-deck hollow light-passing board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200237959U CN2890757Y (en) | 2006-03-10 | 2006-03-10 | Balanced falling film type superconductive flat plate solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200237959U CN2890757Y (en) | 2006-03-10 | 2006-03-10 | Balanced falling film type superconductive flat plate solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2890757Y true CN2890757Y (en) | 2007-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200237959U Expired - Fee Related CN2890757Y (en) | 2006-03-10 | 2006-03-10 | Balanced falling film type superconductive flat plate solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2890757Y (en) |
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2006
- 2006-03-10 CN CNU2006200237959U patent/CN2890757Y/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 |