CN101650087A - Solar heat collection panel, solar heat collector and solar water heater - Google Patents
Solar heat collection panel, solar heat collector and solar water heater Download PDFInfo
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- CN101650087A CN101650087A CN200910139771A CN200910139771A CN101650087A CN 101650087 A CN101650087 A CN 101650087A CN 200910139771 A CN200910139771 A CN 200910139771A CN 200910139771 A CN200910139771 A CN 200910139771A CN 101650087 A CN101650087 A CN 101650087A
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- solar
- solar heat
- flowing channel
- liquid flowing
- collection plate
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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
Abstract
The invention relates to the technical field of solar water heaters and discloses a solar heat collection panel. The solar heat collection panel comprises a panel body and a liquid flowing channel which longitudinally or transversely extends along the panel body, wherein the liquid flowing channel is distributed in an S shape; a liquid inlet is formed at one end of the liquid flowing channel, anda liquid outlet is formed at the other end of the liquid flowing channel; and the liquid flowing channel comprises one or more pipelines which longitudinally or transversely extend along the panel body. The liquid flowing channel of the solar heat collection panel with the structure is distributed in the S shape, and water flows enter the liquid flowing channel from the liquid inlet and flows to the liquid outlet through the pipelines in the liquid flowing channel. The flow rates of the water flows in each pipeline are uniform, and the water flows can be in sufficient contact with the panel body, and the heat exchange efficiency of the water flows with the solar heat collection panel is higher, thus solar radiation energy absorbed by the solar heat collection panel can be sufficiently utilized. The invention also discloses a solar heat collector and a solar water heater.
Description
Technical field
The present invention relates to technical field of solar water heaters, relate 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.
Summary of the invention
The purpose of this invention is to provide a kind of solar heat-collection plate, 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 invention provides a kind of solar heat-collection plate, comprise 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, described solar heat-collection plate are above-mentioned solar heat-collection plate.
A kind of solar water heater comprises solar thermal collector and water tank, and described solar thermal collector is above-mentioned solar thermal collector.
Solar thermal collector provided by the invention 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 present invention 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 present invention 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 present invention;
Fig. 4 is the structural representation of a kind of specific embodiment of solar thermal collector provided by the present invention;
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;
Lagging casing 41, solar heat-collection plate 42, inlet 42-1, liquid outlet 42-2, heat-insulation layer 43, heat insulation and transmission plate 44, sealing strip 45, dust ring 46.
The specific embodiment
Core of the present invention 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 invention 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 present invention program better, the present invention 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 present invention.
As shown in Figure 3, solar heat-collection plate provided by the invention 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 solar heat-collection plate provided by the invention.
Solar thermal collector provided by the invention 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 present invention also comprises the situation of liquid flowing channel along the plate body horizontally set, and these two kinds of structures are all in protection scope of the present invention.
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 present invention 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 present invention 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 present invention.
As shown in Figure 4, solar thermal collector provided by the invention 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 present invention 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 invention; 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 principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
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 |
|---|---|---|---|
| CN200910139771A CN101650087A (en) | 2009-06-30 | 2009-06-30 | Solar heat collection panel, solar heat collector and solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910139771A CN101650087A (en) | 2009-06-30 | 2009-06-30 | Solar heat collection panel, solar heat collector and solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101650087A true CN101650087A (en) | 2010-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910139771A Pending CN101650087A (en) | 2009-06-30 | 2009-06-30 | Solar heat collection panel, solar heat collector and solar water heater |
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| Country | Link |
|---|---|
| CN (1) | CN101650087A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003800A (en) * | 2010-12-08 | 2011-04-06 | 范雪峰 | Solar heat collector and solar water heater |
| CN102563867A (en) * | 2012-01-17 | 2012-07-11 | 杭州锅炉集团股份有限公司 | Solar-heating assisted salt melting system |
| CN105020911A (en) * | 2014-04-29 | 2015-11-04 | 余华阳 | Full-glass vacuum flat-plate heat collector |
-
2009
- 2009-06-30 CN CN200910139771A patent/CN101650087A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003800A (en) * | 2010-12-08 | 2011-04-06 | 范雪峰 | Solar heat collector and solar water heater |
| CN102563867A (en) * | 2012-01-17 | 2012-07-11 | 杭州锅炉集团股份有限公司 | Solar-heating assisted salt melting system |
| CN105020911A (en) * | 2014-04-29 | 2015-11-04 | 余华阳 | Full-glass vacuum flat-plate heat collector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO VICMAN ELECTRIC CO., LTD. Free format text: FORMER OWNER: HUANG WEIFANG Effective date: 20101209 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20101209 Address after: 315324 No. 989 South Road, Zhouxiang Town, Cixi, Zhejiang Applicant after: Ningbo Weigeman Electric Appliance Address before: 315324 No. 989 South Road, Zhouxiang Town, Cixi, Zhejiang Applicant before: Huang Weifang |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20100217 |