CN208042540U - Vacuous solar energy heat accumulating pipe and water heater - Google Patents
Vacuous solar energy heat accumulating pipe and water heater Download PDFInfo
- Publication number
- CN208042540U CN208042540U CN201820065319.6U CN201820065319U CN208042540U CN 208042540 U CN208042540 U CN 208042540U CN 201820065319 U CN201820065319 U CN 201820065319U CN 208042540 U CN208042540 U CN 208042540U
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- CN
- China
- Prior art keywords
- wall
- inner tube
- solar energy
- heat
- accumulating pipe
- Prior art date
- 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.)
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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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- Photovoltaic Devices (AREA)
Abstract
A kind of vacuous solar energy heat accumulating pipe and water heater, belong to technical field of solar.The vacuous solar energy heat accumulating pipe includes the outer tube for being coated with the inner tube of heat build-up material and being sheathed in inner tube, it is equipped with vacuum layer between inner and outer tubes, the tube wall of inner tube is equipped with a plurality of expansion wall axially extending and outwardly convex along its and a plurality of along the pinch wall that its is axially extending and is recessed inwardly.Vacuous solar energy heat accumulating pipe provided by the utility model can effectively promote the heat exchange area of inner tube, promote heat exchange and improve heat exchange efficiency.The utility model additionally provides a kind of water heater including above-mentioned vacuous solar energy heat accumulating pipe.
Description
Technical field
The utility model is related to technical field of solar, in particular to a kind of vacuous solar energy heat accumulating pipe and hot water
Device.
Background technology
Solar energy heat accumulating pipe is the important component of solar water heater or device of solar generating, the work of solar energy heat accumulating pipe
It is sunlight through being radiated on the heat build-up material coating of inner tube after the vacuum layer between outer tube and outer tube, inner tube as principle, it will
Solar radiant energy is converted into thermal energy and reaches internal tube, and the heat transferring medium for transferring heat to internal tube carries out heat transfer,
To realize energy conversion and heat build-up function, but heat exchange efficiency when existing solar energy heat accumulating pipe use at present is still very
It is low, it cannot satisfy the use demand.
Therefore, it is necessary to the fast vacuous solar energy heat accumulating pipes of a kind of heat exchange efficiency height, heat transfer rate to satisfy the use demand.
Utility model content
The purpose of this utility model is to provide a kind of vacuous solar energy heat accumulating pipes, can effectively promote changing for inner tube
Hot area promotes heat exchange and improves heat exchange efficiency.
The another object of the utility model is to provide a kind of water heater have the advantages that heat exchange efficiency is high.
What the embodiments of the present invention were realized in：
A kind of vacuous solar energy heat accumulating pipe, includes inner tube coated with heat build-up material and the outer tube being sheathed in inner tube, interior
It is equipped with vacuum layer between pipe and outer tube, the tube wall of inner tube is equipped with a plurality of expansion wall axially extending and outwardly convex along its and a plurality of
Along the pinch wall that its is axially extending and is recessed inwardly.
In the utility model preferred embodiment, the outer wall of above-mentioned expansion wall is more equipped with being arranged along inner tube axially spaced-apart
The heat exchange groove of a U-shaped.
In the utility model preferred embodiment, the inner wall of above-mentioned pinch wall be equipped with along inner tube it is axially extending at least one
Item heat exchange fin.
In the utility model preferred embodiment, the outer wall outwardly convex of above-mentioned inner tube forms multiple along its axially spaced-apart
The strengthening portion of the annular of arrangement.
In the utility model preferred embodiment, it is additionally provided in above-mentioned inner tube and one-to-one first heat conduction of pinch wall
The side of plate, every piece of first heat-conducting plate is hinged with corresponding pinch wall.
In the utility model preferred embodiment, a plurality of flow-disturbing hole is offered on above-mentioned at least one piece of first heat-conducting plate.
In the utility model preferred embodiment, at least side of above-mentioned every piece the first heat-conducting plate is connected with multiple heat conduction
Piece.
In the utility model preferred embodiment, it is additionally provided in above-mentioned inner tube and expansion one-to-one second heat conduction of wall
The side of plate, every piece of second heat-conducting plate is connected with corresponding expansion wall.
In the utility model preferred embodiment, above-mentioned expansion wall and pinch wall are alternately arranged along the circumferential direction of inner tube.
The utility model additionally provides a kind of water heater comprising above-mentioned vacuous solar energy heat accumulating pipe.
The advantageous effect of the utility model embodiment is：The vacuous solar energy heat accumulating pipe packet that the utility model embodiment provides
The outer tube for being coated with the inner tube of heat build-up material and being sheathed in inner tube is included, vacuum layer, the pipe of inner tube are equipped between inner and outer tubes
Wall is equipped with a plurality of expansion wall axially extending and outwardly convex along its and a plurality of along the pinch wall that its is axially extending and is recessed inwardly.
Vacuous solar energy heat accumulating pipe provided by the utility model can effectively promote the heat exchange area of inner tube, promote heat exchange and carry
High heat exchange efficiency.The utility model additionally provides a kind of water heater including above-mentioned vacuous solar energy heat accumulating pipe, has heat exchange
Efficient advantage.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the vacuous solar energy heat accumulating pipe that the utility model embodiment 1 provides；
Fig. 2 is the cross-sectional view for the vacuous solar energy heat accumulating pipe that the utility model embodiment 1 provides；
Fig. 3 is the structural schematic diagram for the vacuous solar energy heat accumulating pipe that the utility model embodiment 2 provides；
Fig. 4 is the cross-sectional view for the vacuous solar energy heat accumulating pipe that the utility model embodiment 2 provides.
In figure：001- vacuous solar energy heat accumulating pipes；002- vacuous solar energy heat accumulating pipes；100- inner tubes；110- outer tubes；120-
Vacuum layer；130- expands wall；131- heat exchange grooves；140- pinch walls；141- heat exchange fins；150- strengthening portions；160- first is led
Hot plate；161- flow-disturbings hole；162- thermally conductive sheets；The second heat-conducting plates of 170-.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, do not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Indicate that fisrt feature level height is less than second feature.
Embodiment 1
It please refers to shown in Fig. 1 and Fig. 2, the present embodiment provides a kind of vacuous solar energy heat accumulating pipes 001, including are coated with heat build-up
The inner tube 100 of material and the outer tube 110 being sheathed in inner tube 100 are equipped with vacuum layer 120 between inner tube 100 and outer tube 110, interior
The tube wall of pipe 100 be equipped with four along its axially extending and outwardly convex expansion wall 130 and four it is axially extending and inside along its
The pinch wall 140 of recess, expands wall 130 and pinch wall 140 is alternately arranged along the circumferential direction of inner tube 100.
Vacuous solar energy heat accumulating pipe 001 provided in this embodiment can effectively promote the heat exchange area of inner tube 100, promote
Heat exchange simultaneously improves heat exchange efficiency.The tube wall of the vacuous solar energy heat accumulating pipe 001, which is equipped with, to be axially extended and expands outwardly
It four expansion walls 130 and axially extends and to four pinch walls 140 of contract, expands the setting of wall 130 and pinch wall 140
Effectively raise the outer wall heat exchange area of inner tube 100 so that the energy for the solar radiation being irradiated on 100 outer wall of inner tube fills
The inner tube 100 for being coated with heat build-up material divided is absorbed, and solar radiation energy is transferred to inside it by inner tube 100
Heat transferring medium in transmitted or utilized, to greatly improve the heat exchange efficiency of vacuous solar energy heat accumulating pipe 001, simultaneously
Along inner tube 100 it is axially extending expansion wall 130 and 140 alternate intervals of pinch wall arrangement along inner tube 100 circumferentially, can
Mutually disperse the impact force being subject to, to enhance the impact resistance and structural strength of inner tube 100 to a certain extent.
The outer wall of expansion wall 130 is equipped with the heat exchange groove 131 for ten U-shapeds arranged along 100 axially spaced-apart of inner tube.Expand wall
The heat exchange groove 131 of ten U-shapeds to be formed that are recessed inwardly of 130 outer walls setting can further improve expansion wall 130 with it is true
The surface area that dead level 120 contacts to further improve the outer wall heat exchange area of inner tube 100, and increases the absorption of inner tube 100
The energy of solar radiation, to improve heat exchange efficiency.
The outer wall of pinch wall 140 is equipped with along two axially extending heat exchange fins 141 of inner tube 100.140 inner wall of pinch wall is set
Set to heat exchange fin 141 can further improve the surface of pinch wall 140 and 100 internal heat media contact of true inner tube
Product to further improve the heat exchange area of inner tube 100 and vacuum layer 120, and increases the solar radiation of the absorption of inner tube 100
Energy, to improve heat exchange efficiency.
The outer wall outwardly convex of inner tube 100 forms the strengthening portion 150 of multiple annulars arranged along its axially spaced-apart.Inner tube
The strengthening portion 150 of the annular of 100 outer wall projections can connect with the expansion wall 130 of 100 outer wall of inner tube setting and pinch wall 140 respectively
Connect it is integral, it is effective to improve vacuous solar energy heat build-up to the impact force that discrete spread wall 130 and pinch wall 140 are subject to
The impact resistance and structural strength of pipe 001 reduce probability damaged when vacuous solar energy heat accumulating pipe 001 is collided.
Embodiment 2
It please refers to shown in Fig. 3 and Fig. 4, the present embodiment provides a kind of vacuous solar energy heat accumulating pipes 002, including are coated with heat build-up
The inner tube 100 of material and the outer tube 110 being sheathed in inner tube 100 are equipped with vacuum layer 120 between inner tube 100 and outer tube 110, interior
The tube wall of pipe 100 be equipped with four along its axially extending and outwardly convex expansion wall 130 and four it is axially extending and inside along its
The outer wall of the pinch wall 140 of recess, expansion wall 130 is equipped with the heat exchange groove for ten U-shapeds arranged along 100 axially spaced-apart of inner tube
131, the outer wall of pinch wall 140 is equipped with along two axially extending heat exchange fins 141 of inner tube 100, the outer wall convex of inner tube 100
The strengthening portion 150 for forming five annulars along its axially spaced-apart arrangement is acted, is additionally provided in inner tube 100 a pair of with pinch wall 140 1
The side of the first heat-conducting plate 160 answered, every piece of first heat-conducting plate 160 is hinged with corresponding pinch wall 140.
Vacuous solar energy heat accumulating pipe 002 provided in this embodiment can not only effectively promote the heat exchange area of inner tube 100,
Promote heat exchange and improve heat exchange efficiency, internal heat transferring medium can also be made to accelerate heat transfer, avoid heat transferring medium
The heat of absorption is uneven to cause 100 uneven heating of inner tube to rupture.The tube wall of the vacuous solar energy heat accumulating pipe 001 is equipped in an axial direction
Extend and four expansion walls 130 expanding outwardly and axially extends and to four pinch walls 140 of contract, every pinch wall
140 is hinged with the side of corresponding first heat-conducting plate 160, and the first hinged heat-conducting plate 160 of pinch wall 140 can be along pinch wall
140 rotations can generate the first heat-conducting plate 160 when the heat transferring medium flowed in inner tube 100 is moved axially along inner tube 100 and push away
Power, to push the rotation of 160 relative constriction wall 140 of the first heat-conducting plate, to stir the heat transferring medium being arranged in inner tube 100
It mixes, makes to be mixed between the heat transferring medium in inner tube 100, in order to which the uneven heat transferring medium of heat absorption is stirred evenly,
Avoid the heat that heat transferring medium absorbs is uneven 100 uneven heating of inner tube is caused to rupture.
Two flow-disturbing holes 161 are offered on every piece of first heat-conducting plate 160.The flow-disturbing opened up on the first heat-conducting plate 160
Hole 161 can further improve the degree of mixedness of heat transferring medium, when 160 relative constriction wall 140 of the first heat-conducting plate rotates, the
The rotation of one heat-conducting plate 160 squeezes heat transferring medium and part heat transferring medium is made to pass through the flow-disturbing hole 161 opened up on the first heat-conducting plate 160
It is flowed, to improve the degree that stirs evenly of heat transferring medium, promotes the heat exchange between heat transferring medium.
The both sides of every piece of first heat-conducting plate 160 are all connected with there are one thermally conductive sheet 162.First heat-conducting plate, 160 both sides connect respectively
The thermally conductive sheet 162 connect can further improve the promotion ability that thermal medium is exchanged when the rotation of the first heat-conducting plate 160, promote inner tube
Heat transferring medium inside 100 is stirred evenly to exchange heat.
Be additionally provided in inner tube 100 with expansion 130 one-to-one second heat-conducting plate 170 of wall, every piece of second heat-conducting plate 170
Side is connected with corresponding expansion wall 130.Second to connect one to one with every expansion wall 130 being arranged in inner tube 100
Heat-conducting plate 170 can promote to expand to exchange heat at the heat transferring medium inside the heat transfer to inner tube 100 that wall 130 absorbs, and carries
High heat transferring medium absorbs the uniformity coefficient of heat.
The utility model, which additionally provides, separately includes above-mentioned vacuous solar energy heat accumulating pipe 001 and vacuous solar energy heat accumulating pipe
002 water heater, these water heaters have heat exchange efficiency height, booster probability low, advantage with long service life.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
- Include inner tube coated with heat build-up material and the outer tube being sheathed in said inner tube 1. a kind of vacuous solar energy heat accumulating pipe, Vacuum layer is equipped between said inner tube and the outer tube, which is characterized in that the tube wall of said inner tube prolongs equipped with a plurality of along its axial direction It stretches and the expansion wall of outwardly convex and a plurality of along the pinch wall that its is axially extending and is recessed inwardly.
- 2. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that the outer wall of the expansion wall is equipped with along institute State the heat exchange groove of multiple U-shapeds of inner tube axially spaced-apart arrangement.
- 3. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that the inner wall of the pinch wall is equipped with along institute State at least one axially extending heat exchange fin of inner tube.
- 4. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that the outer wall outwardly convex shape of said inner tube At the strengthening portion of multiple annulars along its axially spaced-apart arrangement.
- 5. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that be additionally provided in said inner tube and the receipts The side of one-to-one first heat-conducting plate of contracting wall, every piece of first heat-conducting plate is hinged with the corresponding pinch wall.
- 6. vacuous solar energy heat accumulating pipe according to claim 5, which is characterized in that at least one piece of first heat-conducting plate Offer a plurality of flow-disturbing hole.
- 7. vacuous solar energy heat accumulating pipe according to claim 5, which is characterized in that every piece of first heat-conducting plate is at least Side is connected with multiple thermally conductive sheets.
- 8. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that be additionally provided in said inner tube and the expansion One-to-one second heat-conducting plate of wall is opened, the side of every piece of second heat-conducting plate is connected with the corresponding expansion wall.
- 9. vacuous solar energy heat accumulating pipe according to claim 1, which is characterized in that the expansion wall and the pinch wall edge The circumferential direction of said inner tube is alternately arranged.
- 10. a kind of water heater, which is characterized in that it includes vacuous solar energy heat build-up as claimed in any one of claims 1-9 wherein Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065319.6U CN208042540U (en) | 2018-01-15 | 2018-01-15 | Vacuous solar energy heat accumulating pipe and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820065319.6U CN208042540U (en) | 2018-01-15 | 2018-01-15 | Vacuous solar energy heat accumulating pipe and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208042540U true CN208042540U (en) | 2018-11-02 |
Family
ID=63957093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820065319.6U Expired - Fee Related CN208042540U (en) | 2018-01-15 | 2018-01-15 | Vacuous solar energy heat accumulating pipe and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208042540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050479A (en) * | 2020-09-15 | 2020-12-08 | 华北电力大学（保定） | Automatic high-efficiency solar heat collector |
-
2018
- 2018-01-15 CN CN201820065319.6U patent/CN208042540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050479A (en) * | 2020-09-15 | 2020-12-08 | 华北电力大学（保定） | Automatic high-efficiency solar heat collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |