CN204063623U - Solar energy heat-storage generator unit and solar water heater - Google Patents
Solar energy heat-storage generator unit and solar water heater Download PDFInfo
- Publication number
- CN204063623U CN204063623U CN201420442160.7U CN201420442160U CN204063623U CN 204063623 U CN204063623 U CN 204063623U CN 201420442160 U CN201420442160 U CN 201420442160U CN 204063623 U CN204063623 U CN 204063623U
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- China
- Prior art keywords
- heat exchanger
- solar energy
- thermo
- generator unit
- electric generation
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- 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.)
- Withdrawn - After Issue
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000005338 heat storage Methods 0.000 title claims abstract description 33
- 239000011521 glass Substances 0.000 claims abstract description 53
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to technical field of solar, discloses a kind of solar energy heat-storage generator unit, comprises all-glass vacuum thermal-collecting tube and heat exchanger tube, and described all-glass vacuum thermal-collecting tube empty set is in the outside of described heat exchanger tube; Described heat exchanger tube is provided with water inlet for being connected with external pipe and delivery port; The inwall of described all-glass vacuum thermal-collecting tube and the outer wall of described heat exchanger tube have space, and described space is provided with thermo-electric generation sheet; The cold junction of described thermo-electric generation sheet and the wall contacts of described heat exchanger tube; The inwall of described all-glass vacuum thermal-collecting tube is connected with the hot junction heat conduction of described thermo-electric generation sheet.Solar energy heat-storage generator unit of the present utility model, in the process of heat accumulation, obtains electric energy by the generating of thermo-electric generation sheet, improves the utilization rate of solar energy.The utility model also provides a kind of solar water heater using this solar energy heat-storage generator unit.
Description
Technical field
The utility model relates to technical field of solar, particularly relates to a kind of band solar energy heat-storage generator unit and solar water heater.
Background technology
Whole world fossil energy supply is nervous, affects development of all countries economy, and uses fossil energy to produce carbon dioxide etc. to affect weather, and the life of people and healthy in serious threat, and energy-saving and emission-reduction have become the great state basic policy of countries in the world.Solar energy heat utilization is subject to the great attention of countries in the world.In China nearly two during the last ten years, along with the maturation of all-glass evacuated solar collector tube manufacturing technology, solar water heater develops by leaps and bounds, and even obtains popularization and application in a lot of area.At present, the whole world close to 80% solar water heater manufacture and be used in China, China is solar water heater first big country worthy of the name, for the energy-saving and emission-reduction cause of country works it out significant contribution.
In daily life, people are except having demand to the heat energy of solar water heater, and for electric energy also in larger demand, particularly modern large-screen mobile phone is universal, and the demand for electric energy increases further.Present vacuum collecting heat pipe type solar water heater can only produce heat energy, can not produce electric energy.Therefore, solar thermal utilization and the thermo-electric generation of solar energy are comprehensively integrated, and will be the trend of following solar water heater development.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of solar energy heat-storage generator unit with electricity generate function, utilizes solar energy heat conducting larger thermo-electric generation in heat accumulation process; Meanwhile, a kind of solar water heater is provided.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of solar energy heat-storage generator unit, comprises all-glass vacuum thermal-collecting tube and heat exchanger tube, and described all-glass vacuum thermal-collecting tube empty set is in the outside of described heat exchanger tube; Described heat exchanger tube is provided with water inlet for being connected with external pipe and delivery port; The inwall of described all-glass vacuum thermal-collecting tube and the outer wall of described heat exchanger tube have space, and described space is provided with thermo-electric generation sheet; The cold junction of described thermo-electric generation sheet and the wall contacts of described heat exchanger tube; The inwall of described all-glass vacuum thermal-collecting tube is connected with the hot junction heat conduction of described thermo-electric generation sheet.
Wherein, be provided with conducting strip between described thermo-electric generation sheet and the inwall of described all-glass vacuum thermal-collecting tube, the one side of described conducting strip contacts with the hot junction of described thermo-electric generation sheet with the contact internal walls of described all-glass vacuum thermal-collecting tube, another side.
Wherein, described conducting strip has elasticity.
Wherein, described thermo-electric generation sheet is connected with outside battery by wire.
Wherein, this solar energy heat-storage generator unit is provided with pedestal, and described heat exchanger tube and all-glass vacuum thermal-collecting tube are arranged on described pedestal, and the space that the outer wall of the inwall of described all-glass vacuum thermal-collecting tube and described heat exchanger tube has is enclosure space.
Wherein, described heat exchanger tube is stainless steel tube.
Wherein, described thermo-electric generation sheet is polylith, and described in polylith, thermo-electric generation sheet is arranged circumferentially in the outer wall of described heat exchanger tube.
The utility model also provides a kind of solar water heater, and this solar water heater comprises at least 2 solar energy heat-storage generator units described above, connects successively between described solar energy heat-storage generator unit.
(3) beneficial effect
The solar energy heat-storage generator unit that the utility model provides, in the process of heat accumulation, obtains electric energy by the generating of thermo-electric generation sheet, improves the utilization rate of solar energy, and the electric energy stored can in order to provide the use of mobile phone charging or direct current low power electric appliance.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model solar energy heat-storage generator unit embodiment;
Fig. 2 is the schematic diagram of the utility model solar energy water receiver embodiment.
In figure, 1: all-glass vacuum thermal-collecting tube; 2: heat exchanger tube; 3: space; 4: thermo-electric generation sheet; 5: conducting strip; 6: battery; 7: wire; 8: pedestal; 9: sealing ring; 10: water tank; 11: outer glass pipe; 12: inner glass tube; 21: water inlet; 22: delivery port.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
As shown in Figure 1, solar energy heat-storage generator unit of the present utility model, comprises all-glass vacuum thermal-collecting tube 1, heat exchanger tube 2 and pedestal 8.All-glass vacuum thermal-collecting tube comprises inner glass tube 12 and outer glass pipe 11, and inner glass tube 12 and outer glass pipe 11 are similar test tube shape, coaxially arrange, and form vacuum space between the two between inner glass tube 12 and outer glass pipe 11.Inner glass tube 12 scribbles heat-absorbing material.Pedestal 8 has a Plane Installation face, and heat exchanger tube 2 is for having the sealed tube of cavity, and the one end being provided with water inlet 21 and delivery port 22, by welding, Flange joint or other fixed forms, is arranged on the installed surface of pedestal 8 by heat exchanger tube 2.Heat exchanger tube 2 is provided with water inlet 21 for being connected with external pipe and delivery port 22, and water inlet 21 and delivery port 22 pass pedestal by tube connector, are connected with external pipe.All-glass vacuum thermal-collecting tube 1 tips upside down on pedestal 8, empty set is in the outside of heat exchanger tube 2, the inwall of all-glass vacuum thermal-collecting tube 1 and the outer wall of heat exchanger tube 2 have space 3, by the aperture position of an airtight all-glass vacuum thermal-collecting tube 1 of sealing ring 9, the space 3 that the inwall of all-glass vacuum thermal-collecting tube 1 and the outer wall of heat exchanger tube 2 have is enclosure space.Thermo-electric generation sheet 4 is provided with in space 3; The cold junction of thermo-electric generation sheet 4 and the wall contacts of heat exchanger tube 2; The inwall of all-glass vacuum thermal-collecting tube 1 is connected with the hot junction heat conduction of thermo-electric generation sheet 4.Concrete, be provided with conducting strip 5 between the inwall of thermo-electric generation sheet 4 and all-glass vacuum thermal-collecting tube 1, the one side of conducting strip 5 and the contact internal walls of all-glass vacuum thermal-collecting tube 1, another side contacts with the hot junction of thermo-electric generation sheet 4.Thermo-electric generation sheet 4 is connected with outside battery 6 by wire 7.The heat energy absorbed by all-glass vacuum thermal-collecting tube 1 by conducting strip 5 is transmitted to thermo-electric generation sheet 4 from the inwall of all-glass vacuum thermal-collecting tube 1, between the hot junction of thermo-electric generation sheet 4 and cold junction, there is the larger temperature difference, a fraction of heat energy (greatly between 1% ~ 5%) is changed into electric energy by thermo-electric generation sheet 4, and outwards export electric energy, stored unified for electric energy, so that use by outside battery 6; Most of heat energy is in addition conducted to heat exchanger tube 2 by thermo-electric generation sheet 4, the inner chamber of heat exchanger tube 2 flows into water at low temperature by water inlet 21, after heat exchange, the temperature of water improves, and flow out heat exchanger tube 2 from delivery port 22, thus ensureing that the temperature of heat exchanger tube 2 is lower all the time, the temperature difference between the hot junction of thermo-electric generation sheet 4 and cold junction is comparatively large, stably exports electric energy.
Preferably, conducting strip 5 has elasticity, uses flexible conducting strip 5 can be stuck between the gap 3 of all-glass vacuum thermal-collecting tube 1 and heat pipe 2.Preferably, conducting strip 5 is ripple spring conducting strip, is fastened on heat exchanger tube 2 by ripple spring conducting strip by thermo-electric generation sheet 4, does not need additional fixed installation structure installment thermo-electric generation sheet, makes structure simple, easy for installation.
Preferably, heat exchanger tube 2 adopts stainless steel tube to make, and stainless steel tube has good conduction effect, and low price, long service life.
Preferably, thermo-electric generation sheet 4 can have polylith, and polylith thermo-electric generation sheet 4 is arranged circumferentially in the outer wall of heat exchanger tube 2.In reality, all-glass vacuum thermal-collecting tube 1 only has part can be subject to the direct irradiation of sunshine, and high by the portion temperature of direct irradiation, other portion temperature are lower.Therefore, both only towards the side of sunshine, thermo-electric generation sheet 4 can be installed at all-glass vacuum thermal-collecting tube, also thermo-electric generation sheet can be all set in whole heat exchanger tube outer wall surrounding.
Preferably, between thermo-electric generation sheet 4 and heat exchanger tube 2, scribble conduction material, heat energy is conducted to heat exchanger tube 2 from thermo-electric generation sheet 4 preferably.
It should be noted that, in the present embodiment, the opening portion of all-glass vacuum thermal-collecting tube 1 is airtight by sealing ring 9 and pedestal 8, and prevent the heat energy dissipation that all-glass vacuum thermal-collecting tube 1 inner glass tube 12 absorbs, heat energy also can from the air transmitted in space 3 to the outer wall of heat exchanger tube 2.All-glass vacuum thermal-collecting tube 1 empty set is when heat exchanger tube 2, and all-glass vacuum thermal-collecting tube 1 opening portion is not closed, and adopts open design also can use.
The utility model also provides a kind of solar water heater, this solar water heater comprises 2 solar energy heat-storage generator units described above, connect successively between 2 solar energy heat-storage generator units, as shown in Figure 2, the water inlet 21 of first order solar energy heat-storage generator unit is connected with outer cold water pipe, and its delivery port 22 is connected with the water inlet 21 of second level solar energy heat-storage generator unit; The delivery port of second level solar energy heat-storage generator unit is connected with water tank 10.Water after the heating of two-stage solar energy heat-storage generator unit is stored by water tank, uses in order to during people's demand.Solar water heater can also be connected by the solar energy heat-storage generator unit of more than 3 and be formed.
In solar water heater, to be absorbed by all-glass vacuum thermal-collecting tube and the heat energy be only absorbed by the water accounts for about 30% of solar energy, the temperature difference between all-glass vacuum thermal-collecting tube and heat exchanger tube is larger, thermo-electric generation sheet is set between all-glass vacuum thermal-collecting tube and heat exchanger tube, heat energy is in the process transmitted, and part converts electric energy to.The ratio that the heat energy of the conversion of certain thermo-electric generation sheet occupies is very little, large about about 1 ~ 5% of heat energy, therefore, in the solar energy heat-storage unit of solar water heater, thermo-electric generation sheet is installed, heat energy is partially converted into electric energy, large impact can't be produced on the heat storage capacity of solar water heater, there is practicality.Use has solar water heater of the present utility model, in the process of heat accumulation, obtains electric energy, improve the utilization rate of solar energy by the generating of thermo-electric generation sheet, and the electric energy stored can in order to provide the use of mobile phone charging or direct current low power electric appliance.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a solar energy heat-storage generator unit, comprises all-glass vacuum thermal-collecting tube and heat exchanger tube, and described all-glass vacuum thermal-collecting tube empty set is in the outside of described heat exchanger tube; Described heat exchanger tube is provided with water inlet for being connected with external pipe and delivery port; It is characterized in that, the inwall of described all-glass vacuum thermal-collecting tube and the outer wall of described heat exchanger tube have space, are provided with thermo-electric generation sheet in described space; The cold junction of described thermo-electric generation sheet and the wall contacts of described heat exchanger tube; The inwall of described all-glass vacuum thermal-collecting tube is connected with the hot junction heat conduction of described thermo-electric generation sheet.
2. solar energy heat-storage generator unit as claimed in claim 1, it is characterized in that, conducting strip is provided with between described thermo-electric generation sheet and the inwall of described all-glass vacuum thermal-collecting tube, the one side of described conducting strip contacts with the hot junction of described thermo-electric generation sheet with the contact internal walls of described all-glass vacuum thermal-collecting tube, another side.
3. solar energy heat-storage generator unit as claimed in claim 2, it is characterized in that, described conducting strip has elastic force.
4. solar energy heat-storage generator unit as claimed in claim 1, it is characterized in that, described thermo-electric generation sheet is connected with outside battery by wire.
5. solar energy heat-storage generator unit as claimed in claim 1, it is characterized in that, this solar energy heat-storage generator unit is provided with pedestal, described heat exchanger tube and all-glass vacuum thermal-collecting tube are arranged on described pedestal, and the space that the outer wall of the inwall of described all-glass vacuum thermal-collecting tube and described heat exchanger tube has is enclosure space.
6. solar energy heat-storage generator unit as claimed in claim 1, it is characterized in that, described heat exchanger tube is stainless steel tube.
7. solar energy heat-storage generator unit as claimed in claim 1, it is characterized in that, described thermo-electric generation sheet is polylith, and described in polylith, thermo-electric generation sheet is arranged circumferentially in the outer wall of described heat exchanger tube.
8. a solar water heater, this solar water heater comprises the solar energy heat-storage generator unit described at least 2 any one of claim 1 to 7, connects successively between described solar energy heat-storage generator unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442160.7U CN204063623U (en) | 2014-08-06 | 2014-08-06 | Solar energy heat-storage generator unit and solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420442160.7U CN204063623U (en) | 2014-08-06 | 2014-08-06 | Solar energy heat-storage generator unit and solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204063623U true CN204063623U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420442160.7U Withdrawn - After Issue CN204063623U (en) | 2014-08-06 | 2014-08-06 | Solar energy heat-storage generator unit and solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204063623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165466A (en) * | 2014-08-06 | 2014-11-26 | 东晨阳光(北京)太阳能科技有限公司 | Solar heat storage generation unit and solar water heater |
-
2014
- 2014-08-06 CN CN201420442160.7U patent/CN204063623U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165466A (en) * | 2014-08-06 | 2014-11-26 | 东晨阳光(北京)太阳能科技有限公司 | Solar heat storage generation unit and solar water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160525 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |