CN201488353U - Solar heat collecting plate, solar heat collecting device and solar water heater - Google Patents
Solar heat collecting plate, solar heat collecting device and solar water heater Download PDFInfo
- Publication number
- CN201488353U CN201488353U CN2009201620260U CN200920162026U CN201488353U CN 201488353 U CN201488353 U CN 201488353U CN 2009201620260 U CN2009201620260 U CN 2009201620260U CN 200920162026 U CN200920162026 U CN 200920162026U CN 201488353 U CN201488353 U CN 201488353U
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- Prior art keywords
- solar
- solar heat
- collection plate
- heat
- pipeline
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 238000009413 insulation Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000008236 heating water Substances 0.000 description 6
- 239000003245 coal Substances 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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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-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to the technical field of a solar heat collecting device, disclosing a solar heat collecting plate which comprises a plate body and a lengthways or transversely extended liquid flow passageway along the plate body, wherein the liquid flow passageway is distributed in an S shape, one end of the liquid flow passageway is formed into a liquid inlet, the other end of the liquid flow passageway is formed into a liquid outlet, and the liquid flow passageway comprises more than one pipe line which are lengthways or transversely extended along the plate body. The liquid flow passageway in the solar heat collecting plate with the structure is in the S shape, so that the water flows into the liquid flow passageway from the liquid inlet and flows to the liquid outlet through the pipelines in the liquid flow passageway, the quantity of the water in each pipeline is even, the water can be completely contacted with the plate body, and the heat exchange efficiency between the water and the solar heat collecting plate is higher, thereby being capable of completely using solar radiation energy absorbed by the solar heat collecting plate. The utility model further discloses a solar heat collecting device and a solar water heater.
Description
Technical field
The utility model relates to technical field of solar water heaters, relates in particular to a kind of solar heat-collection plate and a kind of solar thermal collector and a kind of solar water heater.
Background technology
Along with the raising of living standards of the people, water heater application in daily life more and more widely.
Existing water heater is divided into combustion gas, fire coal, fuel-oil water heater according to energy source, and several big classes such as electric heater.Above-mentioned combustion gas, fire coal, fuel-oil water heater consumption all are non-renewable energy resources, also cause the pollution of environment; Simultaneously, continue surging today in energy prices, the cost of use of above-mentioned combustion gas, fire coal, fuel-oil water heater is very high, has brought bigger financial burden to the user.Because power consumption is big, electricity price also has the trend of sustainable growth, and also there is no small obstacle in the extensive use of above-mentioned electric heater.
Under this background, advantage is widely used solar water heater so that its energy clean environment firendly, cost of use be lower, easy to use etc., and this will bring significant impact to Chinese national economy and environmental protection cause.
Please referring to Fig. 1, Fig. 1 is the structural representation of a kind of common solar water heater in the prior art.
As shown in Figure 1, the solar water heater of this structure comprises heat collector 11 and water tank 12.
The effect of heat collector 11 is the interior energy that absorb the energy of solar radiation and be translated into heat collector 11.Be provided with the pipeline that the stream that can supply water passes through in the heat collector 11, the end of heat collector 11 is provided with inlet 11-1 and liquid outlet 11-2, also be provided with water inlet 12-1 and delivery port 12-2 on the water tank 12, the delivery port 12-2 of water tank 12 is communicated with the inlet 11-1 of heat collector 11, the liquid outlet 11-2 of heat collector 11 is communicated with the water inlet 12-1 of heating water tank 12, heat collector 11 and the circulation canal of water tank 12 by a closure of pipeline formation.
Cold water in the water tank 12 enters in the heat collector 11, flow in the pipeline of cold water in heat collector 11 and form current, current and heat collector 11 carry out heat exchange, the solar radiation energy of heat collector 11 absorptions is converted into the interior energy of current, thereby realize heating to current, heated current return in the heating water tank 12, and the cold water in the heating water tank 12 enters heat collector 11 again, by continuous circulation the cold water in the water tank 12 are heated to proper temperature.Heating water tank 12 also is provided with hot water outlet 12-3 and cold water inlet 12-4, cold water inlet 12-4 is communicated with water supply pipe by tube connector, can inject cold water by cold water inlet 12-4 in heating water tank, hot water outlet 12-3 is connected with the terminal water nozzle by tube connector.
The critical piece that heat collector 11 carries out heat exchange is a solar heat-collection plate.Please referring to Fig. 2, Fig. 2 is a kind of structural representation of typical solar heat-collection plate.
As shown in Figure 2, this solar heat-collection plate comprises plate body, a plurality of pipelines along the plate body horizontal expansion, the two ends of plate body are respectively equipped with inlet 23 and liquid outlet 24, length is longer longitudinally at it for plate body, plate body vertically forms first one 21 along it, second one 22 two parts, every part includes a plurality of pipelines, the two ends of each pipeline of every part all are communicated with, and the two ends of each pipeline form liquid feeding end and outlet end respectively, first liquid feeding end 21-1 is communicated with the inlet 23 of plate body, first outlet end 21-2 is communicated with second liquid feeding end 22-1, and second outlet end 22-2 is communicated with liquid outlet 24.
Need the water of heating to enter first liquid feeding end 21-1 from inlet 23, from first liquid feeding end 21-1 enters each pipeline of first one 21, flow to first outlet end 21-2 of first one 21, water flow to second liquid feeding end 22-1 again from first outlet end 21-2, enter in each pipeline of second one 22, flow to second outlet end 22-2 again, flow out solar heat-collection plate from liquid outlet 24 at last, water and solar heat-collection plate carry out heat exchange in this process.
In the solar heat-collection plate of this structure, the current that enter liquid feeding end 23 enter first liquid feeding end 21-1, branch in first one 21 each pipeline, flow to first outlet end 21-2 through each pipeline again, current have nearby principle, promptly the current that enter first liquid feeding end 21-1 from inlet 23 can at first flow near in the pipeline of inlet 23, unnecessary current just can flow in the pipeline away from inlet 23, will cause near the current in the pipeline of inlet 23 bigger like this, the water yield is more, less away from the current in the pipeline of inlet 23, the water yield is less, the current that particularly enter inlet 23 hour, may cause in some pipeline even do not have current to pass through, equally, the distribution of the current in second one 22 is also like this.The solar radiation energy that will make the thermal-arrest plate absorb like this can not fully be utilized, and causes the heat exchanger effectiveness of current and solar heat-collection plate lower.
The utility model content
The purpose of this utility model provides a kind of solar heat-collection plate, and the pipeline setting on this solar heat-collection plate is more reasonable, and the current that flow into each pipeline all have bigger flow, and the heat exchanger effectiveness of current and this solar heat-collection plate is higher.
For solving the problems of the technologies described above, the utility model provides a kind of solar heat-collection plate, comprises plate body and along the liquid flowing channel of the vertical or horizontal extension of described plate body, the S-shaped distribution of described liquid flowing channel, one end of this liquid flowing channel forms inlet, and the other end forms liquid outlet; And described liquid flowing channel comprises that quantity is no less than one the pipeline along the vertical or horizontal extension of described plate body.
Preferably, the quantity of described pipeline is specially two.
Preferably, the quantity of described pipeline is specially three.
Preferably, described plate body is an aluminium sheet.
Preferably, the outer surface of described plate body scribbles heat absorbing coating.
A kind of solar thermal collector comprises lagging casing, and solar heat-collection plate and heat insulation and transmission plate is characterized in that, described solar heat-collection plate is above-mentioned solar heat-collection plate.
A kind of solar water heater comprises solar thermal collector and water tank, it is characterized in that, described solar thermal collector is above-mentioned solar thermal collector.
The solar thermal collector that the utility model provides comprises that plate body, described plate body are provided with along the liquid flowing channel of the vertical or horizontal extension of described plate body, the S-shaped distribution of this liquid flowing channel, and liquid flowing channel one end forms inlet, and the other end forms liquid outlet; And described liquid flowing channel comprises that quantity is no less than one the pipeline along the vertical or horizontal extension of described plate body.The S-shaped distribution of liquid flowing channel in the solar heat-collection plate of this structure, and this liquid flowing channel comprises that quantity is no less than one pipeline; Current enter in the liquid flowing channel from inlet, pipeline in liquid flowing channel flow to liquid outlet, pipeline water inlet in the liquid flowing channel all directly is communicated with inlet, the current that flow into from inlet will enter with higher flow velocity the pipeline in the liquid flowing channel, each ducted water flow is even, current are not bigger in the pipeline that can have, the pipeline current problem of smaller that has, current can fully contact with plate body, the heat exchanger effectiveness of current and solar heat-collection plate is higher, can make full use of the solar radiation energy that solar heat-collection plate absorbs.
The utility model also provides a kind of solar thermal collector, this solar thermal collector has above-mentioned solar heat-collection plate, because above-mentioned solar heat-collection plate has above-mentioned technique effect, and the solar thermal collector with this solar heat-collection plate also should have the corresponding techniques effect.
The utility model also provides a kind of solar water heater, this solar water appliance has above-mentioned solar thermal collector, because above-mentioned solar thermal collector has above-mentioned technique effect, and the solar water heater with this solar thermal collector also should have the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of common solar water heater in the prior art;
Fig. 2 is a kind of structural representation of typical solar heat-collection plate;
Fig. 3 is the structural representation of a kind of specific embodiment of solar heat-collection plate provided by the utility model;
Fig. 4 is the structural representation of a kind of specific embodiment of solar thermal collector provided by the utility model;
Wherein, among Fig. 1-Fig. 4:
First 21, first liquid feeding end 21-1, first outlet end 21-2, second 22, second liquid feeding end 22-1, second outlet end 22-2, inlet 23, liquid outlet 24;
Plate body 31, liquid flowing channel 32, the first pipeline 33-1, the second pipeline 33-2, inlet 34, liquid outlet 35;
The specific embodiment
The utility model core provides a kind of solar heat-collection plate, and the pipeline setting on this solar heat-collection plate is more reasonable, and the current that flow into each pipeline all have bigger flow, and the heat exchanger effectiveness of current and this solar heat-collection plate is higher.Another core of the present utility model provides a kind of solar thermal collector that comprises above-mentioned solar heat-collection plate, and a kind of solar water heater that comprises above-mentioned solar thermal collector.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with drawings and embodiments.
Please refer to Fig. 3, Fig. 3 is the structural representation of a kind of specific embodiment of solar heat-collection plate provided by the utility model.
As shown in Figure 3, the solar heat-collection plate that the utility model provides comprises plate body 31, plate body 31 is provided with the liquid flowing channel 32 along the plate body longitudinal extension, liquid flowing channel 32 S-shaped distributions, and an end of liquid flowing channel 32 forms inlet 34, the other end forms liquid outlet 35.
Liquid flowing channel 32 is made of the pipeline that vertically is provided with along plate body 31, and in a kind of concrete embodiment, liquid flowing channel 32 is made of the first pipeline 33-1, the second pipeline 33-2 that vertically are provided with along plate body 31.
Below introduce the operation principle of the solar heat-collection plate that the utility model provides.
The solar thermal collector that the utility model provides comprises that plate body 31, plate body 31 are provided with along the liquid flowing channel 32 of plate body 31 longitudinal extensions, liquid flowing channel 32 S-shaped distributions, and liquid flowing channel 32 1 ends form inlet 34, and the other end forms liquid outlet 35; Liquid flowing channel comprises along plate body 31 longitudinal extensions, the first pipeline 33-1 and the second pipeline 33-2.Liquid flowing channel 32 S-shaped distributions in the solar heat-collection plate of this structure, and this liquid flowing channel comprises two pipelines; Current advance 34 from inlet and go in the liquid flowing channel 32, pipeline in liquid flowing channel 32 flow to liquid outlet 35, the first pipeline 33-1 in the liquid flowing channel 32, the water inlet of the second pipeline 33-2 all directly is communicated with inlet 34, the current that flow into from inlet 34 will enter the first pipeline 33-1 in the liquid flowing channel with higher flow velocity, among the second pipeline 33-2, the first pipeline 33-1, the water flow of the second pipeline 33-2 in the two is even, can not exist in the pipeline current bigger, another ducted current problem of smaller, current can fully contact with plate body 31, the heat exchanger effectiveness of current and solar heat-collection plate is higher, can make full use of the solar radiation energy that solar heat-collection plate absorbs.
In the preferred version, in order to improve the efficient that solar heat-collection plate absorbs solar radiation energy, the outer surface of plate body 31 can also be smeared the spectral selection heat absorbing coating, further significantly to improve light-thermal conversion efficiency.
In the preferred version, plate body 31 can be selected lighter weight, the effective aluminium sheet of thermal conductance for use.
In the foregoing description, liquid flowing channel 32 is along vertical setting of plate body, and solar heat-collection plate provided by the utility model also comprises the situation of liquid flowing channel along the plate body horizontally set, and these two kinds of structures are all in protection domain of the present utility model.
In the foregoing description, liquid flowing channel 32 comprises the first pipeline 33-1, two pipelines of the second pipeline 33-2, solar heat-collection plate provided by the utility model does not limit the quantity of the pipeline that constitutes liquid flowing channel, liquid flowing channel can be made up of a pipeline, also can form, can also form by three pipelines by two pipelines.
The utility model also provides a kind of solar thermal collector, and this solar thermal collector has above-mentioned solar heat-collection plate, and following examples will simply be introduced this.
Please referring to Fig. 4, Fig. 4 is the structural representation of a kind of specific embodiment of solar thermal collector provided by the utility model.
As shown in Figure 4, the solar thermal collector that the utility model provides comprises lagging casing 41, solar heat-collection plate 42, heat-insulation layer 43, insulation transparent panel 44, wherein, solar heat-collection plate 42 is the solar heat-collection plate described in the foregoing description, no longer is described in detail at this.
Solar heat-collection plate 42 is arranged in the lagging casing 41, and solar heat-collection plate 42 be arranged in parallel substantially with the base plate of lagging casing 41, is provided with heat-insulation layer 43 between the base plate of solar heat-collection plate 42 and lagging casing 41; Be provided with dust ring 46 between the inlet 42-1 of solar heat-collection plate 42, liquid outlet 42-2 and the lagging casing 41, enter in the lagging casing 41 and then cover on the solar heat-collection plate 42 to prevent external dust; The upper surface of solar heat-collection plate 42 is provided with insulation transparent panel 44, and insulation transparent panel 44 is installed on the lagging casing 41, and insulation transparent panel 44 is installed in and adopts sealing strip 45 to seal between the lagging casing 41.
Because above-mentioned solar heat-collection plate has above-mentioned technique effect, and the solar thermal collector with this solar heat-collection plate also should have the corresponding techniques effect, with its specific implementation process, no longer is described in detail at this.
The utility model also provides a kind of solar water heater, this solar water appliance has above-mentioned solar thermal collector, because above-mentioned solar thermal collector has above-mentioned technique effect, and the solar water heater with this solar thermal collector also should have the corresponding techniques effect.
The above only is the description of preferred implementation of the present utility model; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (7)
1. a solar heat-collection plate is characterized in that, comprises plate body and along the liquid flowing channel of the vertical or horizontal extension of described plate body, the S-shaped distribution of described liquid flowing channel, and an end of this liquid flowing channel forms inlet, and the other end forms liquid outlet; And described liquid flowing channel comprises that quantity is no less than one the pipeline along the vertical or horizontal extension of described plate body.
2. solar heat-collection plate according to claim 1 is characterized in that, the quantity of described pipeline is specially two.
3. solar heat-collection plate according to claim 1 is characterized in that, the quantity of described pipeline is specially three.
4. according to each described solar heat-collection plate of claim 1-3, it is characterized in that described plate body is an aluminium sheet.
5. solar heat-collection plate according to claim 4 is characterized in that the outer surface of described plate body scribbles heat absorbing coating.
6. a solar thermal collector comprises lagging casing, and solar heat-collection plate and heat insulation and transmission plate is characterized in that, described solar heat-collection plate is each described solar heat-collection plate of claim 1-5.
7. a solar water heater comprises solar thermal collector and water tank, it is characterized in that, described solar thermal collector is the described solar thermal collector of claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620260U CN201488353U (en) | 2009-06-30 | 2009-06-30 | Solar heat collecting plate, solar heat collecting device and solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201620260U CN201488353U (en) | 2009-06-30 | 2009-06-30 | Solar heat collecting plate, solar heat collecting device and solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488353U true CN201488353U (en) | 2010-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201620260U Expired - Fee Related CN201488353U (en) | 2009-06-30 | 2009-06-30 | Solar heat collecting plate, solar heat collecting device and solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488353U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270298A (en) * | 2010-09-16 | 2013-08-28 | 威尔逊太阳能公司 | Concentrated solar power generation using solar receivers |
| US10876521B2 (en) | 2012-03-21 | 2020-12-29 | 247Solar Inc. | Multi-thermal storage unit systems, fluid flow control devices, and low pressure solar receivers for solar power systems, and related components and uses thereof |
-
2009
- 2009-06-30 CN CN2009201620260U patent/CN201488353U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103270298A (en) * | 2010-09-16 | 2013-08-28 | 威尔逊太阳能公司 | Concentrated solar power generation using solar receivers |
| US9726155B2 (en) | 2010-09-16 | 2017-08-08 | Wilson Solarpower Corporation | Concentrated solar power generation using solar receivers |
| US10280903B2 (en) | 2010-09-16 | 2019-05-07 | Wilson 247Solar, Inc. | Concentrated solar power generation using solar receivers |
| US11242843B2 (en) | 2010-09-16 | 2022-02-08 | 247Solar Inc. | Concentrated solar power generation using solar receivers |
| US10876521B2 (en) | 2012-03-21 | 2020-12-29 | 247Solar Inc. | Multi-thermal storage unit systems, fluid flow control devices, and low pressure solar receivers for solar power systems, and related components and uses thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO VICMAN ELECTRIC CO., LTD. Free format text: FORMER OWNER: HUANG WEIFANG Effective date: 20101209 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101209 Address after: 315324 No. 989 South Road, Zhouxiang Town, Cixi, Zhejiang Patentee after: Ningbo Weigeman Electric Appliance Address before: 315324 No. 989 South Road, Zhouxiang Town, Cixi, Zhejiang Patentee before: Huang Weifang |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20130630 |