CN105066473A - Solid solar heating system - Google Patents
Solid solar heating system Download PDFInfo
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- CN105066473A CN105066473A CN201510450150.7A CN201510450150A CN105066473A CN 105066473 A CN105066473 A CN 105066473A CN 201510450150 A CN201510450150 A CN 201510450150A CN 105066473 A CN105066473 A CN 105066473A
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- Prior art keywords
- heat
- water pipe
- heating system
- water
- solar heating
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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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Abstract
A solid solar heating system comprises a heat collecting plate and heat collecting water pipes surrounding the periphery of the heat collecting plate. The solid solar heating system is characterized in that the heat collecting plate comprises a light-transmitting glass layer located on the top, a heat absorbing layer located under the light-transmitting glass layer and a heat conducting coating located under the heat absorbing layer; the heat conducting coating is used for conducting sunlight heat absorbed by the heat absorbing layer to the periphery of the coating, and the heat conducting coating is fixedly connected with the heat collecting water pipes in a contact mode. The solid solar heating system is simple in structure, high in efficiency, low in cost, high in heat collecting efficiency and capable of effectively utilizing thermal energy of solar energy to supply heat for a thermal energy utilization device.
Description
Technical field
The present invention relates to a kind of heating system, particularly relate to a kind of solar energy heat distribution system.
Background technology
Solar energy is primary energy, is again regenerative resource.Its aboundresources, both can freely use, again without the need to transport, to environment without any pollution.In solar energy heating utilization, key is that the radiant energy of the sun is converted to heat energy.Because solar energy compares dispersion, it must be managed to put together.
Solar water heater is a kind of important device of radiant energy of the concentrated sun, after the solar energy of dispersion can being concentrated, is translated into heat energy.
Common solar water heater, comprises heat collector, and described heat collector comprises pipe in outer tube and thermal-arrest, and in described thermal-arrest, pipe is arranged in described outer tube, is vacuum between the two.
Therefore, how improving the Heat-collecting effect of pipe in thermal-arrest, is the key point improving solar water heater efficiency.
In order to improve the efficiency of solar thermal collector, unique effective way is keeping gathering solar energy to greatest extent while, many patents are in order to reduce its convection current and radiation heat loss as far as possible, a large amount of work has been carried out to the collecting plate material of adopted heat collector, but, major part all have employed the method for coating, from nonselective common pitch-dark to optionally vulcanized lead, metal oxide coating, from black nickel, black chromium to anodized coating etc.
Current China flat heat collection plate sorbent surface mainly adopts black chromium selective coating on titanium-nitrogen-oxygen compound heat absorbing coating and copper bar band.A kind of solar selectively absorbing coating and preparation method thereof is disclosed in Chinese invention patent description CN101250688A, this absorbed layer comprises absorbed layer and antireflection layer, and absorbed layer is by TiO layer in TiN layer of the TiN layer of sputtering sedimentation on matrix, sputtering sedimentation and the TiO of sputtering sedimentation on TiO layer
2layer is formed, and antireflection layer position sputtering sedimentation is at TiO
2on SiO
2layer.Existing titanium-nitrogen-oxygen compound heat absorbing coating material is heat-absorbing material best at present, its absorptivity up to 96%, reflectivity about about 0.2%, but the preparation method of this coating is magnetron sputtering technique, equipment investment is large, and quality difficulty controls, and therefore cost is higher and be unfavorable for low-carbon environment-friendly.
Chinese invention patent description CN101864582A then discloses a kind of preparation method of aluminum base large-area electroplating black chromium solar heat collecting panel.The preparation method of this invention utilizes the black chromium process of trivalent chromium plating to prepare efficient solar energy heat absorbing coating on large area aluminium sheet.Although black chrome coating material is also good heat-absorbing material, its absorptivity about about 91%, reflectivity is then up to 5%, absorptivity-emissivity ratio (α/ε) is close to 6 ~ 13, but this kind of material adopts electrochemistry electroplating method to prepare usually, the configuration of electroplate liquid plating solution is complicated, and production cost is high and have pollution to environment.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of collecting efficiency is high and the solid-state solar energy heat distribution system that conversion efficiency is high, cost is low.
The present invention solves the problems of the technologies described above adopted technical scheme: solid solar heating system, comprise collecting plate and the thermal-arrest water pipe around collecting plate periphery, it is characterized in that: described collecting plate comprises the translucent glass layer being positioned at top, be positioned at the heat-sink shell below translucent glass layer, and the heat conducting coating be positioned at below heat-sink shell, the sunlight heat that heat-sink shell absorbs is directed at its periphery by described heat conducting coating, and described heat conducting coating is fixedly connected with described thermal-arrest water pipe and contacts.
In order to make described solar energy heat distribution system have better thermal energy conversion efficiency, the below of described heat conducting coating has adiabator layer.
Preferably, described heat conducting coating is grapheme material.
Can normally operate outward at low temperature chamber to prevent this solar energy heat distribution system, described thermal-arrest water pipe is around described collecting plate and have two ends, described two ends are connected to water pipe by a connection piece, described water pipe comprises the hard tube wall being positioned at outside and two flexible pipes being positioned at hard tube wall, and described two flexible pipes are communicated to the two ends of thermal-arrest water pipe respectively by connector.
Preferably, described flexible pipe water does not within it flow or does not have to be shrunk to internal diameter less state during water, when water is by flowing, can expand into the state that internal diameter is larger.
As another embodiment of the present invention, described thermal-arrest water pipe is around described collecting plate and have two ends, and described two ends are respectively water inlet end and water side, described water inlet end and water side are communicated to water pipe respectively, and described thermal-arrest water pipe and water pipe include the hard tube wall being positioned at outside and two flexible pipes being positioned at hard tube wall.
Compared with prior art, the invention has the advantages that this solid solar heating system, not only structure is simple, and efficiency is high, and cost is low, and collecting efficiency is good, can effectively utilize the heat energy of solar energy to carry out heat supply, is heat-energy utilizing device heat supply.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the solid solar heating system of the embodiment of the present invention.
Fig. 2 is the schematic cross-section of the solid solar heating system of the embodiment of the present invention.
Fig. 3 is the sectional view (in water pipe, current stop flow regime) of the water pipe of the solid solar heating system of the embodiment of the present invention.
Fig. 4 is the sectional view (in water pipe current flow regime) of the water pipe of the solid solar heating system of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the solid solar heating system of another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As Figure 1-4, the solid solar heating system of the embodiment of the present invention, comprises collecting plate 1, and the thermal-arrest water pipe 2 that the periphery one of surrounded set hot plate 1 encloses, and the water pipe 3 be connected with thermal-arrest water pipe 2.
As shown in Figure 2, this collecting plate 1 comprises the translucent glass layer 11 being positioned at top, be generally special safety glass, be positioned at the heat-sink shell 12 below translucent glass layer 11, this heat-sink shell 12 can be copper, aluminium alloy, Copper-Aluminum compound, stainless steel, galvanized steel, plastics, rubber etc., and heat-sink shell 12 can cover and scribble heat absorbing coating, the below of described heat-sink shell 12 is heat-conducting layer 13, this heat-conducting layer 13 is grapheme material, there is the function of directed heat conduction, the below of this heat-conducting layer 13 is adiabator layer 14, the insulation materials such as such as phenol formaldehyde foam, due to the existence of adiabator layer 14, the heat that heat-sink shell produces is directed at the periphery of heat-conducting layer 13 by heat-conducting layer 13, the thermal-arrest water pipe 2 of collecting plate 1 periphery is fixedly connected with this heat-conducting layer 13 and contacts, this thermal-arrest water pipe 2 was around collecting plate 1 one weeks, therefore two ends are comprised, an end is water inlet end 21, the other end is water side 22, this water inlet end 21 and water side 22 are communicated to extraneous water pipe respectively.Preferably, in this embodiment, this water inlet end 21 and water side 22 are all communicated to a connection piece 4, and are connected to water pipe 3 by this connector 4.Together with above-mentioned translucent glass layer 11, heat-sink shell 12 are mutually permanently connected with heat-conducting layer 13 and adiabator layer 14.
Water pipe 3, as shown in Figure 3,4, comprise the hard tube wall 31 being positioned at outside, hollow in hard tube wall 31, two flexible pipes 32 extended side by side are provided with in described hard tube wall 31, because flexible pipe 32 is positioned at hard tube wall 31, flexible pipe 32 has certain elasticity, and in water pipe during not water flowing or when current stop the water in flowing water pipe less, this flexible pipe 32 has certain elastic shrinkage and forms the less flexible pipe of internal diameter, as shown in Figure 3, when water is at water Bottomhole pressure, flexible pipe 32 is just washed open internal diameter by water and is expanded change greatly, as shown in Figure 4.Therefore, though winter water pipe be positioned at outdoor, water is frozen in when not flowing or part is frozen, and when hot water flows through, flexible pipe 32 can carry out certain expansion, water pipe can not stress uneven and break.Two flexible pipes 32 in water pipe 3 are communicated to the two ends of thermal-arrest water pipe 2 respectively, and wherein one is cold water pipe, is delivered to collecting plate 1 by extraneous cold water, and another root is hot-water line, water after the heat heating of being collected by collecting plate 1 delivers to other heat energy utilization systems, as water heater etc.
The structure that also can be this thermal-arrest water pipe 2 is identical with the structure of water pipe 3, be common water pipe structure, it is only the structure of a pipe, as shown in Figure 5, connector is not needed to be connected between thermal-arrest water pipe 2 with water pipe 3, water pipe 3 has side by side two, is connected to the two ends of thermal-arrest water pipe 2 respectively, and one in two water pipes 3 is connected to another root of hot water utilization system and is connected to extraneous cold water pipe.
Preferably, the material of described flexible pipe 32 is elastomeric material, can be medical grade rubber material, not only good springiness especially, and nontoxic.
This solid solar heating system, not only structure is simple, and efficiency is high, and cost is low, and collecting efficiency is good, can effectively utilize the heat energy of solar energy to carry out heat supply, is heat-energy utilizing device heat supply.
Although more than describe in detail the preferred embodiments of the present invention, should be expressly understood that, for a person skilled in the art, the present invention can have various modifications and variations.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. solid solar heating system, comprise collecting plate (1) and the thermal-arrest water pipe (2) around collecting plate (1) periphery, it is characterized in that: described collecting plate (1) comprises the translucent glass layer (11) being positioned at top, be positioned at the heat-sink shell (12) of translucent glass layer (11) below, and be positioned at the heat conducting coating (13) of heat-sink shell (12) below, the sunlight heat that heat-sink shell (12) absorbs is directed at its periphery by described heat conducting coating (13), and described heat conducting coating (13) is fixedly connected with described thermal-arrest water pipe (2) and contacts.
2. solid solar heating system as claimed in claim 1, is characterized in that: the below of described heat conducting coating (13) has adiabator layer (14).
3. solid solar heating system as claimed in claim 1 or 2, is characterized in that: described heat conducting coating (13) is grapheme material.
4. solid solar heating system as claimed in claim 3, it is characterized in that: described thermal-arrest water pipe (2) is around described collecting plate (1) and have two ends, described two ends are connected to water pipe (3) by a connection piece (4), described water pipe (3) comprises the hard tube wall (31) being positioned at outside and two flexible pipes (32) being positioned at hard tube wall (31), and described two flexible pipes (32) are communicated to the two ends of thermal-arrest water pipe (2) respectively by connector (4).
5. solid solar heating system as claimed in claim 4, is characterized in that: described flexible pipe (32) water does not within it flow or do not have to be shrunk to internal diameter less state during water, when water is by flowing, can expand into the state that internal diameter is larger.
6. solid solar heating system as claimed in claim 3, it is characterized in that: described thermal-arrest water pipe (2) is around described collecting plate (1) and have two ends, and described two ends are respectively water inlet end (21) and water side (22), described water inlet end (21) and water side (22) are communicated to water pipe (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450150.7A CN105066473A (en) | 2015-07-28 | 2015-07-28 | Solid solar heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450150.7A CN105066473A (en) | 2015-07-28 | 2015-07-28 | Solid solar heating system |
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| Publication Number | Publication Date |
|---|---|
| CN105066473A true CN105066473A (en) | 2015-11-18 |
Family
ID=54495905
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510450150.7A Pending CN105066473A (en) | 2015-07-28 | 2015-07-28 | Solid solar heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333625A (en) * | 2015-11-26 | 2016-02-17 | 唐玉敏 | Heat collecting plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115309A1 (en) * | 1981-04-15 | 1982-11-11 | Bernd 8011 Neukeferloh Kellner | Evacuable solar collector |
| CN202074723U (en) * | 2011-01-21 | 2011-12-14 | 魏春旺 | Inflation method solar energy flat plate heat collector |
| CN103175312A (en) * | 2011-12-23 | 2013-06-26 | 江苏合正能源科技有限公司 | Plate type heat pipe solar thermal collector |
| CN104180539A (en) * | 2014-08-22 | 2014-12-03 | 安徽顺达新能源科技开发有限公司 | Flat-plate solar collector |
| CN204880786U (en) * | 2015-07-28 | 2015-12-16 | 吴刚 | Solar water heater convenient to installation |
-
2015
- 2015-07-28 CN CN201510450150.7A patent/CN105066473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3115309A1 (en) * | 1981-04-15 | 1982-11-11 | Bernd 8011 Neukeferloh Kellner | Evacuable solar collector |
| CN202074723U (en) * | 2011-01-21 | 2011-12-14 | 魏春旺 | Inflation method solar energy flat plate heat collector |
| CN103175312A (en) * | 2011-12-23 | 2013-06-26 | 江苏合正能源科技有限公司 | Plate type heat pipe solar thermal collector |
| CN104180539A (en) * | 2014-08-22 | 2014-12-03 | 安徽顺达新能源科技开发有限公司 | Flat-plate solar collector |
| CN204880786U (en) * | 2015-07-28 | 2015-12-16 | 吴刚 | Solar water heater convenient to installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333625A (en) * | 2015-11-26 | 2016-02-17 | 唐玉敏 | Heat collecting plate |
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Application publication date: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |