CN111288666B - Fur-like heat pipe type solar heat collector - Google Patents
Fur-like heat pipe type solar heat collector Download PDFInfo
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- CN111288666B CN111288666B CN202010227219.0A CN202010227219A CN111288666B CN 111288666 B CN111288666 B CN 111288666B CN 202010227219 A CN202010227219 A CN 202010227219A CN 111288666 B CN111288666 B CN 111288666B
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- heat
- heat collecting
- pipe
- fur
- type solar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/70—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits
- F24S10/72—Solar heat collectors using working fluids the working fluids being conveyed through tubular absorbing conduits the tubular conduits being integrated in a block; the tubular conduits touching each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/90—Solar heat collectors using working fluids using internal thermosiphonic circulation
- F24S10/95—Solar heat collectors using working fluids using internal thermosiphonic circulation having evaporator sections and condenser sections, e.g. heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/12—Details of absorbing elements characterised by the absorbing material made of metallic material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/20—Details of absorbing elements characterised by absorbing coatings; characterised by surface treatment for increasing absorption
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/60—Details of absorbing elements characterised by the structure or construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
- F24S80/60—Thermal insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/60—Details of absorbing elements characterised by the structure or construction
- F24S2070/62—Heat traps
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a fur-like heat pipe type solar heat collector, which comprises: a housing having an upward opening; at least two support plates disposed within the opening at intervals; a plurality of runner pipes which are arranged on the supporting plate at equal intervals; a plurality of heat pipes, one ends of which are arranged between the adjacent flow pipes; the heat collecting plate is arranged at the top of the shell and covers the opening, a plurality of heat pipe grooves are formed in the lower part of the heat collecting plate, and the other ends of the heat pipes are arranged in the heat pipe grooves in a matching mode; mao Piceng, which is disposed on top of the heat collecting plate and includes a plurality of heat collecting pipe units. Through the mutual cooperation of fur layer and heat collecting plate, reduce convection heat dissipation, increase heat absorption to pass through heat pipe and runner pipe transmission heat, reduce heat loss. The solar energy collecting device has the advantages that the solar energy collecting device is capable of collecting and utilizing solar energy efficiently by utilizing the heat collecting tube unit similar to the arctic fox fur and the heat collecting plate to heat instantly, and has the characteristics of being suitable for cold environments and being little affected by weather.
Description
Technical Field
The invention relates to a solar heat collector, in particular to a fur-like heat pipe type solar heat collector.
Background
Solar energy is used as a main source of earth energy and has the characteristics of large total amount, stability and endless. The solar heat utilization technology is an important aspect of the current solar technology research, is widely applied to the aspects of building heat collection, transportation, aerospace and the like, and is also an important support of new energy technology.
Today, the traditional petrochemical energy sources such as petroleum energy sources, coal energy sources, natural gas energy sources and the like are increasingly tense, and the development of new energy sources and renewable resources is a trend for realizing sustainable development in response to environmental changes. In these renewable resources, solar energy takes up the tripod-like potential by virtue of its advantages. Solar energy utilization is to absorb radiant energy at the solar emission position through an absorption device and convert the radiant energy into other types of energy forms which are convenient for direct utilization.
The solar seasonal heat storage and supply heating system is an emerging solar technology with rapid development and is a large regional solar system. Solar collectors are devices that absorb solar radiation energy by absorbing solar radiation of a certain wavelength, which is converted into other forms of energy, and are of many kinds, the ability to convert solar energy being different for different types of collectors.
Disclosure of Invention
The design and development of the fur-like heat pipe type solar heat collector reduces convection heat dissipation and increases heat absorption capacity through mutual matching of the fur layers and the heat collecting plates, and reduces heat loss through heat transfer of the heat pipes and the runner pipes.
Another object of the invention: the clearance between adjacent heat collecting pipe units is reasonable, and the heat collecting effect is ensured.
The technical scheme provided by the invention is as follows:
A fur-like heat pipe type solar collector comprising:
A housing having an upward opening;
at least two support plates disposed within the opening at intervals;
A plurality of runner pipes which are arranged on the supporting plate at equal intervals;
a plurality of heat pipes, one ends of which are arranged between the adjacent flow pipes;
The heat collecting plate is arranged at the top of the shell and covers the opening, a plurality of heat pipe grooves are formed in the lower part of the heat collecting plate, and the other ends of the heat pipes are arranged in the heat pipe grooves in a matching mode;
Mao Piceng which are laid on top of the heat collecting plate and include a plurality of heat collecting pipe units.
Preferably, the method further comprises:
And an insulation layer filling a space provided between the case and the heat collecting plate.
Preferably, the method further comprises:
And the at least two fixing sleeves are arranged on the supporting plate in a matching way and are used for fixing the plurality of flow pipes.
Preferably, the plurality of heat collecting pipe units are adhered to the top of the heat collecting plate at equal intervals.
Preferably, each heat collecting tube unit includes a first heat collecting tube, a second heat collecting tube and a third heat collecting tube which are adjacently arranged in sequence.
It is preferred that the composition of the present invention,
The first heat collecting pipe is a straight pipe, the length is 6cm, the outer diameter is 120 mu m, and the inner diameter is 20 mu m;
The second heat collecting pipe is a straight pipe, the length is 5cm, the outer diameter is 30 mu m, and the inner diameter is 10 mu m;
The third heat collecting pipe is an arc-shaped bent pipe, the length before bending is 3cm, the outer diameter is 20 mu m, and the inner diameter is 10 mu m
Preferably, the cross section of the flow pipe is regular hexagon, and the material of the flow pipe is metallic copper.
Preferably, the shell is of a cuboid structure, and the shell is made of steel.
Preferably, the outer surface of the heat collecting plate is coated with a black coating and paved with an antireflection film, and the heat collecting plate is made of red copper.
Preferably, the distance d between adjacent heat collecting units satisfies the following condition:
Wherein epsilon is a correction coefficient, r 1 is the outer diameter of the first heat collecting tube, r 2 is the outer diameter of the second heat collecting tube, r 3 is the outer diameter of the third heat collecting tube, l is the length before the third heat collecting tube is bent, n is the central angle of the bending of the third heat collecting tube, H is the height of the heat collecting plate, alpha is the thickness of the black layer, H is the length of the heat collecting tube, and S is the volume of the opening of the shell.
The beneficial effects of the invention are as follows:
the fur-like heat pipe type solar collector provided by the invention utilizes the heat collecting pipe units similar to the alopex fur to collect heat, realizes efficient collection and utilization of solar energy, and has the characteristics of suitability for cold environment and small influence of weather.
Three transparent hollow heat collecting pipes imitating the arctic fox wool structure are selected, wherein the first heat collecting pipe is of an imitated straight wool structure, is of a straight pipe structure, the second heat collecting pipe is of an imitated upper wool structure, is of a straight pipe structure, the third heat collecting pipe is of an imitated lower wool structure, is of a bent pipe structure, the three transparent hollow heat collecting pipes imitating the arctic fox wool are poor in heat conducting performance, have good absorption capacity on ultraviolet rays, are closely arranged, increase the amount of static air structurally, reduce convection heat dissipation, reasonably set the distance between adjacent heat collecting units and guarantee heat collecting effects.
The heat collecting plate is made of red copper, and the surface of the heat collecting plate is coated with black and then covered with an antireflection film, so that the heat absorption efficiency is improved. The heat pipe is arranged into a flat pipe and is arranged in a gap of the runner pipe, so that the heat circulation capacity is enhanced, and a heat insulation layer is arranged, a heat insulation material is filled in the gap between the shell and each component, so that the heat is further locked, and the heat collection efficiency of the fur-like heat pipe type solar heat collector is improved.
Drawings
Fig. 1 is an exploded view of a fur-like heat pipe type solar collector according to the present invention.
Fig. 2 is a schematic structural view of a fur-like heat pipe type solar collector according to the present invention.
Fig. 3 is a front view of a fur-like heat pipe type solar collector according to the present invention.
Fig. 4 is a cross-sectional view of a fur-like heat pipe type solar collector according to the present invention.
Fig. 5 is a schematic structural view of the flow-through pipe layer and the fixing sleeve according to the present invention.
Fig. 6 is a schematic structural view of a heat collecting plate according to the present invention.
Fig. 7 is a schematic structural view of a heat collecting tube unit according to the present invention.
Fig. 8 is a schematic structural view of a housing according to the present invention.
Fig. 9 is a schematic structural view of a heat collecting tube according to the present invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
As shown in fig. 1 to 9, the present invention provides a fur-like heat pipe type solar collector comprising: the heat collecting device comprises a shell 100, a supporting plate 200, a runner pipe layer 300, a heat pipe layer 400, a heat collecting plate 500, a fur-like layer 600 and a heat insulating layer.
As shown in fig. 1-4 and 9, the shell 100 of the fur-like heat pipe type solar collector is provided with an upward opening, at least two support plates 200 are arranged in the opening of the shell 100 at intervals, the runner pipe layer 300 comprises a plurality of runner pipes 310, the runner pipe layer 300 is arranged on the support plates 200 in a matching manner, the plurality of runner pipes 310 are supported and fixed through the support plates 200, and the plurality of runner pipes 310 are positioned through fixing sleeves 320, so that adjacent runner pipes 310 are arranged at equal intervals; the heat absorbing plate 500 is disposed at the top of the case 100 and covers the opening of the case 100, and a plurality of heat pipe grooves 510 are formed at the lower portion of the heat absorbing plate 500; between the heat absorbing plate 500 and the flow tube layer 300, there is further provided a heat tube layer 400, the heat tube layer 400 including a plurality of heat tubes 410, one end of the heat tube 410 being disposed in the gap between adjacent flow tubes 310, and the other end being deep into the heat tube groove 510 of the heat absorbing plate 500. The fur-like layer 600 is laid on the top of the heat collecting plate 500, and the fur-like layer 600 includes a plurality of heat collecting tube units, each of which includes three transparent hollow tubes of different sizes, thereby structurally increasing the amount of static air and reducing the amount of convective heat dissipation.
As shown in fig. 8, the housing 100 has an open rectangular parallelepiped structure and has an upward opening, and the housing 100 includes a first surface 110, a second surface 120, and a third surface 130 that are sequentially and continuously disposed, where the first surface 110 and the third surface 130 are disposed opposite to each other, and the second surface 120 is a bottom surface of the housing 100, so that the housing 100 has a rectangular parallelepiped structure as a whole.
In the present invention, it is preferable that the material of the case 100 is steel.
The backup pad 200 sets up in the inside of casing 100, is located second face 120, and runner pipe layer 300 sets up on backup pad 200, and the both ends of backup pad 200 upwards extend, form the extension for the spacing of runner pipe layer 300 prevents that runner pipe layer 300 from dropping, for guaranteeing the steady support of runner pipe layer 300, the quantity of backup pad 200 is two at least.
In the present invention, the number of the support plates 200 is preferably two.
In the present invention, the support plate 200 is preferably made of steel.
As shown in fig. 5, the flow-through pipe layer 300 includes a plurality of flow-through pipes 310, the plurality of flow-through pipes 310 are parallel to each other and are arranged at equal intervals, in order to ensure the stability of the flow-through pipe layer 300, the plurality of flow-through pipes 310 are positioned and reinforced by fixing sleeves 320, the fixing sleeves 320 are arranged on the supporting plate 200 in a matching manner, and the flow-through pipe layer 300 is supported and positioned by the supporting plate 200, so that the stability of the flow-through pipe layer 300 in the housing 100 of the solar collector is ensured.
In the present invention, it is preferable that the number of the fixing sleeves 320 is the same as the number of the support plates 200, and two.
In the present invention, it is preferable that the cross section of the flow tube 310 is a regular hexagonal structure, and the interval between adjacent flow tubes 310 is the wall thickness of the flow tube 310.
In the present invention, the material of the flow tube 310 is preferably metallic copper.
On the flow-through pipe layer 300, there is further provided a heat pipe layer 400, the heat pipe layer 400 including a plurality of heat pipes 410. The heat collecting plate 500 is disposed at the top of the case 100 and covers the opening, a plurality of heat pipe grooves 510 are formed at the lower portion of the heat collecting plate 500, the heat pipe grooves 510 are disposed to be matched with the heat pipes 410, one end of each heat pipe 410 is inserted into the heat pipe groove 510 of the heat collecting plate 500, the other end is inserted into the gap between the adjacent flow pipes 310, and the heat pipes 410 are positioned through the gap between the heat pipe groove 510 and the adjacent flow pipes 310 disposed in the heat collecting plate 500, so that the stability of the heat pipe layer 400 is ensured.
In the present invention, the heat collecting plate 500 is preferably made of red copper.
In the present invention, it is preferable that the upper surface of the heat collecting plate 500 is coated with a black coating and covered with an anti-reflection film for increasing the amount of heat absorption.
In the present invention, the heat pipe 410 is preferably a conventional flat heat pipe.
As shown in fig. 6, the heat collecting plate 500 is made of red copper, and the surface of the heat collecting plate 500 is coated in black to cover the anti-reflection film, thereby improving heat absorption efficiency. The heat pipe 410 is configured as a flat pipe and is disposed in the gap of the flow pipe 310 to enhance the heat flow-through capability.
The hair-like layer 600 is disposed on top of the heat collecting plate 500 and is adhered to the upper surface of the heat collecting plate 500 by an adhesive. The hair-like layer 600 includes a plurality of heat collecting tube units, and adjacent heat collecting tube units are adhered to the upper surface of the heat collecting plate 500 at equal intervals.
As shown in fig. 7, each heat collecting tube unit includes a first heat collecting tube 610, a second heat collecting tube 620 and a third heat collecting tube 630 which are sequentially and adjacently arranged, wherein the first heat collecting tube 610 is of a straight-wool-like structure, the second heat collecting tube 620 is of a nap-like structure, the third heat collecting tube 630 is of a bent-tube structure, three transparent hollow heat collecting tubes of the arctic fox wool are poor in heat conducting performance and have good absorbing capacity to ultraviolet rays, and the heat collecting tubes are closely arranged, and the two heat collecting tubes are of a straight-tube structure, and the two heat collecting tubes are of a bent-tube structure, so that the amount of static air is increased structurally, and the convection heat dissipation capacity is reduced.
In the present invention, the length is preferably 6cm, the outer diameter is 120. Mu.m, and the inner diameter is 20. Mu.m.
In the present invention, the length is preferably 5cm, the outer diameter is 30. Mu.m, and the inner diameter is 10. Mu.m.
In the present invention, it is preferable that the third heat collecting pipe is an arc-shaped bent pipe having a bent structure, a length before bending of 3cm, an outer diameter of 20 μm, and an inner diameter of 10 μm.
In the present invention, in order to better secure the heat absorbing effect, as one preferable, the distance d between adjacent heat collecting units satisfies the following condition:
Wherein ε is a correction coefficient, r 1 is the outer diameter of the first heat collecting tube, r 2 is the outer diameter of the second heat collecting tube, r 3 is the outer diameter of the third heat collecting tube, l is the length of the third heat collecting tube before bending, n is the central angle of bending of the third heat collecting tube, H is the height of the heat collecting tube, α is the thickness of the black coating, H is the length of the heat collecting tube, S is the volume of the shell opening, and S is mm 3.
The solar energy is efficiently collected and utilized by utilizing the heat collecting pipe unit similar to the arctic fox fur and the heat collecting plate 500, and the solar energy collector has the characteristics of suitability for cold environment and small influence of weather.
The heat preservation layer 700 is filled in the gaps between the shell 100 and each component, and the heat preservation material is filled in the gaps between the shell 100 and each component by arranging the heat preservation layer 700, so that heat is further locked, and the heat collection efficiency of the fur-like heat pipe type solar heat collector is improved.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. A fur-like heat pipe type solar collector, comprising:
A housing having an upward opening;
at least two support plates disposed within the opening at intervals;
A plurality of runner pipes which are arranged on the supporting plate at equal intervals;
a plurality of heat pipes, one ends of which are arranged between the adjacent flow pipes;
The heat collecting plate is arranged at the top of the shell and covers the opening, a plurality of heat pipe grooves are formed in the lower part of the heat collecting plate, and the other ends of the heat pipes are arranged in the heat pipe grooves in a matching mode;
mao Piceng laid on top of the heat collecting plate and including a plurality of heat collecting pipe units;
Each heat collecting tube unit comprises a first heat collecting tube, a second heat collecting tube and a third heat collecting tube which are sequentially and adjacently arranged; the first heat collecting pipe is of a straight wool-like structure and is of a straight pipe structure, the second heat collecting pipe is of an upper wool-like structure and is of a straight pipe structure, the third heat collecting pipe is of a lower wool-like structure and is of a bent pipe structure;
The spacing d between adjacent heat collecting pipe units meets the following conditions:
Wherein epsilon is a correction coefficient, r 1 is the outer diameter of the first heat collecting tube, r 2 is the outer diameter of the second heat collecting tube, r 3 is the outer diameter of the third heat collecting tube, l is the length before the third heat collecting tube is bent, n is the central angle of the bending of the third heat collecting tube, H is the height of the heat collecting plate, alpha is the thickness of the black layer, H is the length of the heat collecting tube, and S is the volume of the opening of the shell.
2. The fur-like heat pipe type solar collector according to claim 1, further comprising:
And an insulation layer filling a space provided between the case and the heat collecting plate.
3. The fur-like heat pipe type solar collector according to claim 1, further comprising:
And the at least two fixing sleeves are arranged on the supporting plate in a matching way and are used for fixing the plurality of flow pipes.
4. A fur-like heat pipe type solar collector as claimed in claim 3, wherein the plurality of heat collecting pipe units are adhered to the top of the heat collecting plate at equal intervals.
5. The fur-like heat pipe type solar collector as claimed in claim 4, wherein,
The length of the first heat collecting pipe is 6cm, the outer diameter is 120 mu m, and the inner diameter is 20 mu m;
the length of the second heat collecting pipe is 5cm, the outer diameter is 30 mu m, and the inner diameter is 10 mu m;
the length of the third heat collecting tube before bending is 3cm, the outer diameter is 20 mu m, and the inner diameter is 10 mu m.
6. The fur-like heat pipe type solar collector as claimed in claim 5, wherein the cross section of the flow pipe is regular hexagon, and the material of the flow pipe is metallic copper.
7. The fur-like heat pipe type solar collector as claimed in claim 6, wherein the housing has a rectangular parallelepiped structure, and the housing is made of steel.
8. The fur-like heat pipe type solar collector as claimed in claim 7, wherein the outer surface of the heat collecting plate is coated with a black coating and is paved with an anti-reflection film, and the heat collecting plate is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227219.0A CN111288666B (en) | 2020-03-27 | 2020-03-27 | Fur-like heat pipe type solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010227219.0A CN111288666B (en) | 2020-03-27 | 2020-03-27 | Fur-like heat pipe type solar heat collector |
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| Publication Number | Publication Date |
|---|---|
| CN111288666A CN111288666A (en) | 2020-06-16 |
| CN111288666B true CN111288666B (en) | 2024-07-30 |
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| CN202010227219.0A Active CN111288666B (en) | 2020-03-27 | 2020-03-27 | Fur-like heat pipe type solar heat collector |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211926161U (en) * | 2020-03-27 | 2020-11-13 | 吉林大学 | A fur-like heat pipe solar collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH611405A5 (en) * | 1976-01-08 | 1979-05-31 | Battelle Development Corp | |
| DE202008008231U1 (en) * | 2008-06-19 | 2008-09-11 | Tarakcioglu, Isik, Karsiyaka | Solar collector without pipe for heating water |
| GB2563828A (en) * | 2017-06-21 | 2019-01-02 | Soliton Holdings Corp | Absorption of electromagnetic energy |
| CN109883063B (en) * | 2019-04-16 | 2023-08-22 | 吉林大学 | Hair-type solar collector and method for controlling power generation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211926161U (en) * | 2020-03-27 | 2020-11-13 | 吉林大学 | A fur-like heat pipe solar collector |
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| CN111288666A (en) | 2020-06-16 |
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