CN108489110A - A kind of solar water heater with disturbing flow device - Google Patents
A kind of solar water heater with disturbing flow device Download PDFInfo
- Publication number
- CN108489110A CN108489110A CN201810197395.7A CN201810197395A CN108489110A CN 108489110 A CN108489110 A CN 108489110A CN 201810197395 A CN201810197395 A CN 201810197395A CN 108489110 A CN108489110 A CN 108489110A
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- China
- Prior art keywords
- solar
- metal tube
- flow device
- spoiler
- curled portion
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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
Abstract
The invention discloses a kind of solar water heaters with disturbing flow device, it is characterized in that, including solar thermal collector, cold water storage cistern, boiler and holder, the solar thermal collector includes frame and the solar vacuum heat-collecting pipe of more side by side parallel being arranged in frame arrangement, the frame includes the side plate of top plate and bottom plate and both sides, in the top plate jack for across the solar vacuum heat-collecting pipe corresponding with being provided on bottom plate, it is provided in each described jack and the matched sleeve gasket of the solar vacuum heat-collecting pipe.
Description
Technical field
The present invention relates to field of solar energy, and in particular to a kind of solar water heater with disturbing flow device.
Background technology
Since oil price is unstable and the limitation etc. of climate change agreement, the importance of new regenerative resource become larger.It can be again
The raw energy includes solar heat, sunlight, biomass energy, wind-force, small power station, underground heat, ocean energy and waste energy etc., and new energy
Source includes fuel cell, liquefaction coal, gasification coal and Hydrogen Energy.Problem is sent out from new regenerative resource, particularly sunlight
The cost of electricity is not up to the power grid par for the cost for being equal to traditional thermal power generation using fossil fuel.But with technology
Progress is persistently reduced from the solar thermal power generation of the solar thermal power generation in new regenerative resource in cost of electricity-generating, and
Generating efficiency is being gradually increased.
Solar energy is converted into thermal energy and relies primarily on heat collector.At present solar thermal collector mainly have vacuum tube collector,
Three kinds of heat pipe collector and vacuum flat plate collector.
The solar thermal collector of existing domestic solar water heater, during flowing in evacuated collector tube by water
Heat is absorbed, since evacuated collector tube is cylindrical-shaped structure, the solar energy irradiation in each face is uneven, therefore, causes at it
The uneven heating of the medium water of interior flowing is even, causes finally storage uneven to the coolant-temperature gage in boiler, there are portion temperatures
Therefore inadequate relatively cold water be easy to cause hot water temperature and does not reach requirement, cannot meet hot water demand.
Invention content
The purpose of the present invention is that be lacked to solve the non-uniform technology of evacuated collector tube thermal-arrest of solar thermal collector
It falls into, a kind of solar water heater with disturbing flow device is provided, to meet the growing expectation to good life of people.
To achieve the above object, the present invention provides following technical schemes：
A kind of solar water heater with disturbing flow device provided by the invention, which is characterized in that including solar thermal collector,
Cold water storage cistern, boiler and holder, the solar thermal collector include frame and be arranged in the frame more side by side
Solar vacuum heat-collecting pipe arranged in parallel, the frame includes the side plate of top plate and bottom plate and both sides, at the top plate and bottom
It is provided with the corresponding jack for across the solar vacuum heat-collecting pipe on plate, is provided in each described jack
It is arranged on the bracket with the frame of the matched sleeve gasket of the solar vacuum heat-collecting pipe, the solar thermal collector, institute
The lower end that cold water storage cistern is located at the holder is stated, the boiler is located at the upper end of the holder, and the solar thermal collector is too
The entrance of solar energy vacuum thermal-collecting tube connects the cold water storage cistern, and the outlet of the solar vacuum heat-collecting pipe connects the boiler；
The each solar vacuum heat-collecting pipe includes outer glass pipe and the inner metal tube to set within it, described outer
The both ends sealing of glass tube is welded on the both ends end outer wall of the inner metal tube, the outer glass pipe and the inner metal tube it
Between constitute interlayer space, the interlayer space vacuumizes to form vacuum interlayer, in each solar vacuum heat-collecting pipe
Disturbing flow device is provided on inner metal tube inner wall, the disturbing flow device is arranged along the axis direction of the inner metal tube；
The disturbing flow device is arranged on the inner wall of the inner metal tube comprising and a plurality of spiral spoiler group is described more
Each spiral spoiler group in spiral spoiler group includes at least five spoilers, and at least five spoilers are in institute
It states and is arranged in order in the shape of a spiral centered on the axis of the inner metal tube on the inner wall of inner metal tube, and same spiral flow-disturbing
Spacing between at least five spoilers of piece group becomes larger along the axis direction of the inner metal tube, a plurality of spiral
Flow-disturbing included in spiral spoiler group described in each in spoiler group in two spiral spoiler groups of arbitrary neighborhood
The number of piece is unequal；
The each spoiler includes flat part and curled portion, and the flat part is connect and integrated with the curled portion
Molding, the curled portion integrally be in circular ring shape, ranging from 180 ° -270 ° of central angle, the end I of one end of the curled portion with
The flat part is connected, and the width of the end I is of same size with the flat part, the end of the other end of the curled portion
The curling winding of portion II, the width of the curled portion are tapered along from the end I to the direction of the end II, and described
The width of end II is the 1/5-1/3 of I width of the end, and the flat part is weldingly fixed on the inner wall of the inner metal tube
On, the curled portion crimps bending towards the pipe inner axis direction of the inner metal tube, is evenly arranged in the curled portion
Multiple liquid-leaking nozzles, the multiple liquid-leaking nozzle are in array distribution, the aperture size of each liquid-leaking nozzle in the curled portion
It is tapered into along the water (flow) direction.
Preferably, the outer edge of each liquid-leaking nozzle is provided with fold, outside the fold shape of adjacent liquid-leaking nozzle
Edge does not intersect.
Preferably, spoiler group described in each includes at least 6 non-spoilers equidistantly arranged.
Preferably, the material of the inner metal tube and the spoiler is either one or two of among copper, aluminium or silver.
Preferably, the width of the end II is the 1/4 of I width of the end.
Preferably, ranging from 230 ° of the central angle of the curled portion.
Preferably, the 1/2 of its a diameter of inlet diameter of the liquid outlet of the liquid-leaking nozzle.
Preferably, electric heater is set in the spoiler.
Advantageous effect is：
(1) the inner metal tube inner wall is provided with spoiler, flow-disturbing can be carried out to the medium water flowed in it,
So that it is vortexed or is vortexed along the curled portion, the water in the inner metal tube is enable to aggravate to mix, improves its mixing
Effect, and then make compared with hot water and uniform compared with cold water mix in it so that the water bulk temperature in it is uniform, is heated evenly；
(2) ranging from 180 ° -270 ° of the central angle of the curled portion are enabled at least along the curled portion stream
Dynamic water flow medium flows up one section, then can carry out certain reflux, then ensure that its mixed flow effect and flow-disturbing
Effect；
(3) width of the curled portion is tapered along from the end I to the direction of the end II, then it is in energy
Enough so that water flow medium carries out reduces its resistance to water flow medium as far as possible while backflow swirl, system flow effect is improved
Rate；
(4) it is to further decrease its resistance, multiple liquid-leaking nozzles is additionally provided in the curled portion so that aqueous medium can
It is flowed through from the liquid-leaking nozzle, and the aperture size of the liquid-leaking nozzle is tapered into along the water (flow) direction, then it can be to flowing through
Its flow generates nozzle acceleration effect, further increases system flow efficiency.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the solar water heater of the present invention；
Fig. 2 is the cross-sectional structure schematic diagram of any solar vacuum heat-collecting pipe of the present invention；
Fig. 3 is the structural schematic diagram of the spoiler of the present invention；
Fig. 4 is the front view of the curled portion of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Shown in Fig. 1-Fig. 4, a kind of solar water heater with disturbing flow device provided by the invention, which is characterized in that
Including solar thermal collector 1, cold water storage cistern 2, boiler 3 and holder 4, the solar thermal collector 1 includes frame and setting
In the frame more side by side parallel arrangement solar vacuum heat-collecting pipe 5, the frame include top plate 6, bottom plate 7 and
The side plate 8 of both sides, it is corresponding with being provided on bottom plate 7 for across the solar vacuum heat-collecting pipe 5 in the top plate 6
Jack 9 is provided with and 5 matched sleeve gasket (not shown) of the solar vacuum heat-collecting pipe, institute in each described jack
The frame for stating solar thermal collector 1 is arranged on the holder 4, and the cold water storage cistern 2 is located at the lower end of the holder 4, the heat
Water tank 3 is located at the upper end of the holder 4, and the entrance connection of the solar vacuum heat-collecting pipe 5 of the solar thermal collector 1 is described cold
The outlet of water tank 2, the solar vacuum heat-collecting pipe 5 connects the boiler 3；
The each solar vacuum heat-collecting pipe 5 includes outer glass pipe 10 and the inner metal tube 11 to set within it,
The both ends sealing of the outer glass pipe 10 is welded on the both ends end outer wall of the inner metal tube 11, the outer glass pipe 10 and institute
It states and constitutes interlayer space between inner metal tube 11, the interlayer space vacuumizes to form vacuum interlayer 12, described in each too
It is provided with disturbing flow device on 11 inner wall of inner metal tube of solar energy vacuum thermal-collecting tube 5, the disturbing flow device is along the inner metal tube
11 axis direction arrangement；
The disturbing flow device is arranged on the inner wall of the inner metal tube 11 comprising a plurality of spiral spoiler group, it is described
Each spiral spoiler group in a plurality of spiral spoiler group includes at least five spoilers 13, at least five spoilers
13 are arranged in order in the shape of a spiral centered on the inner wall of the inner metal tube by the axis of the inner metal tube 11, and same
Spacing between at least five spoilers 13 of spiral spoiler group becomes larger along the axis direction of the inner metal tube 11,
In spiral spoiler group described in each in a plurality of spiral spoiler group in two spiral spoiler groups of arbitrary neighborhood
Including spoiler 13 number it is unequal；
The each spoiler 13 includes flat part 14 and curled portion 15, the flat part 14 and the curled portion 15
It connects and is integrally formed, the whole curled portion 15 is in circular ring shape, ranging from 180 ° -270 ° of central angle, the curled portion 15
The end I of one end be connected with the flat part, the width of the end I is of same size with the flat part, the volume
The curling winding of end II of the other end of pars convoluta, the width of the curled portion is along from the end I to the side of the end II
To being tapered, and the 1/5-1/3 that the width of the end II is I width of the end, the flat part are weldingly fixed on institute
It states on the inner wall of inner metal tube, the curled portion crimps bending towards the pipe inner axis direction of the inner metal tube, in the volume
Multiple liquid-leaking nozzles 16 are evenly arranged on pars convoluta, the multiple liquid-leaking nozzle 16 is in array distribution in the curled portion, each
The aperture size of the liquid-leaking nozzle is tapered into along the water (flow) direction.
Preferably, the outer edge of each liquid-leaking nozzle is provided with fold, outside the fold shape of adjacent liquid-leaking nozzle
Edge does not intersect.
Preferably, spoiler group described in each includes at least 6 non-spoilers equidistantly arranged.
Preferably, the material of the inner metal tube and the spoiler is either one or two of among copper, aluminium or silver.
Preferably, the width of the end II is the 1/4 of I width of the end.
Preferably, ranging from 230 ° of the central angle of the curled portion.
Preferably, the 1/2 of its a diameter of inlet diameter of the liquid outlet of the liquid-leaking nozzle.
Preferably, electric heater is set in the spoiler.
Advantageous effect is：
(1) the inner metal tube inner wall is provided with spoiler, flow-disturbing can be carried out to the medium water flowed in it,
So that it is vortexed or is vortexed along the curled portion, the water in the inner metal tube is enable to aggravate to mix, improves its mixing
Effect, and then make compared with hot water and uniform compared with cold water mix in it so that the water bulk temperature in it is uniform, is heated evenly；
(2) ranging from 180 ° -270 ° of the central angle of the curled portion are enabled at least along the curled portion stream
Dynamic water flow medium flows up one section, then can carry out certain reflux, then ensure that its mixed flow effect and flow-disturbing
Effect；
(3) width of the curled portion is tapered along from the end I to the direction of the end II, then it is in energy
Enough so that water flow medium carries out reduces its resistance to water flow medium as far as possible while backflow swirl, system flow effect is improved
Rate；
(4) it is to further decrease its resistance, multiple liquid-leaking nozzles is additionally provided in the curled portion so that aqueous medium can
It is flowed through from the liquid-leaking nozzle, and the aperture size of the liquid-leaking nozzle is tapered into along the water (flow) direction, then it can be to flowing through
Its flow generates nozzle acceleration effect, further increases system flow efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of solar water heater with disturbing flow device, which is characterized in that including solar thermal collector, cold water storage cistern, boiler
And holder, the solar thermal collector include frame and the sun of more side by side parallel being arranged in frame arrangement
Energy evacuated collector tube, the frame includes the side plate of top plate and bottom plate and both sides, is provided on the top plate and bottom plate opposite
That answers is used for the jack across the solar vacuum heat-collecting pipe, is provided in each described jack true with the solar energy
The matched sleeve gasket of empty set heat pipe, on the bracket, the cold water storage cistern is located at institute for the frame setting of the solar thermal collector
The lower end of holder is stated, the boiler is located at the upper end of the holder, the solar vacuum heat-collecting pipe of the solar thermal collector
Entrance connect the cold water storage cistern, the outlet of the solar vacuum heat-collecting pipe connects the boiler；
The each solar vacuum heat-collecting pipe includes outer glass pipe and the inner metal tube to set within it, the outer glass
The both ends sealing of pipe is welded on the both ends end outer wall of the inner metal tube, structure between the outer glass pipe and the inner metal tube
At interlayer space, the interlayer space vacuumizes to form vacuum interlayer, in the interior gold of each solar vacuum heat-collecting pipe
Belong to and be provided with disturbing flow device on inside pipe wall, the disturbing flow device is arranged along the axis direction of the inner metal tube；
The disturbing flow device is arranged on the inner wall of the inner metal tube comprising a plurality of spiral spoiler group, a plurality of spiral shell
The each spiral spoiler group revolved in spoiler group includes at least five spoilers, and at least five spoilers are described interior
It is arranged in order in the shape of a spiral centered on the axis of the inner metal tube on the inner wall of metal tube, and same spiral spoiler group
At least five spoilers between spacing become larger along the axis direction of the inner metal tube, a plurality of spiral flow-disturbing
Spoiler included in spiral spoiler group described in each in piece group in two spiral spoiler groups of arbitrary neighborhood
Number is unequal；
The each spoiler includes flat part and curled portion, the flat part connect with the curled portion and integrally at
Type, the curled portion are in integrally circular ring shape, ranging from 180 ° -270 ° of central angle, the end I of one end of the curled portion and institute
It states flat part to be connected, the width of the end I is of same size with the flat part, the end of the other end of the curled portion
II curling winding, the width of the curled portion is tapered along from the end I to the direction of the end II, and the end
The width in portion II is the 1/5-1/3 of I width of the end, and the flat part is weldingly fixed on the inner wall of the inner metal tube,
The curled portion crimps bending towards the pipe inner axis direction of the inner metal tube, is evenly arranged in the curled portion multiple
Liquid-leaking nozzle, the multiple liquid-leaking nozzle are in array distribution in the curled portion, the aperture size of each liquid-leaking nozzle along
The water (flow) direction tapers into.
2. the solar water heater according to claim 1 with disturbing flow device, in the outer edge of each liquid-leaking nozzle
It is provided with fold, the fold shape outer edge of adjacent liquid-leaking nozzle does not intersect.
3. the solar water heater according to claim 1 with disturbing flow device, spoiler group described in each includes at least 6
The non-spoiler equidistantly arranged of root.
4. the solar water heater according to claim 1 with disturbing flow device, the inner metal tube and the spoiler
Material is either one or two of among copper, aluminium or silver.
5. the width of the solar water heater according to claim 1 with disturbing flow device, the end II is the end I
The 1/4 of width.
6. the solar water heater according to claim 1 with disturbing flow device, the central angle of the curled portion is ranging from
230°。
7. the solar water heater according to claim 1 with disturbing flow device, the liquid outlet of the liquid-leaking nozzle it is a diameter of
The 1/2 of its inlet diameter.
8. the solar water heater according to claim 1 with disturbing flow device, the spoiler is interior to be arranged electric heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197395.7A CN108489110A (en) | 2018-03-11 | 2018-03-11 | A kind of solar water heater with disturbing flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810197395.7A CN108489110A (en) | 2018-03-11 | 2018-03-11 | A kind of solar water heater with disturbing flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108489110A true CN108489110A (en) | 2018-09-04 |
Family
ID=63338245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810197395.7A Pending CN108489110A (en) | 2018-03-11 | 2018-03-11 | A kind of solar water heater with disturbing flow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489110A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791751A (en) * | 2012-10-30 | 2014-05-14 | 中国石油化工股份有限公司 | Heat transfer pipe |
| CN105890203A (en) * | 2015-01-23 | 2016-08-24 | 张建城 | Unloading structure and compound gettering device of line focusing solar reinforced heat collecting tube |
| CN106052153A (en) * | 2016-08-12 | 2016-10-26 | 南京索乐优节能科技有限公司 | Greenhouse utilizing solar concentrator and supplying both cold and heat |
-
2018
- 2018-03-11 CN CN201810197395.7A patent/CN108489110A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791751A (en) * | 2012-10-30 | 2014-05-14 | 中国石油化工股份有限公司 | Heat transfer pipe |
| CN105890203A (en) * | 2015-01-23 | 2016-08-24 | 张建城 | Unloading structure and compound gettering device of line focusing solar reinforced heat collecting tube |
| CN106052153A (en) * | 2016-08-12 | 2016-10-26 | 南京索乐优节能科技有限公司 | Greenhouse utilizing solar concentrator and supplying both cold and heat |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |