CN202494239U - Heat pipe type vacuum pipe with heat-shielding plate - Google Patents

Heat pipe type vacuum pipe with heat-shielding plate Download PDF

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Publication number
CN202494239U
CN202494239U CN2012200260363U CN201220026036U CN202494239U CN 202494239 U CN202494239 U CN 202494239U CN 2012200260363 U CN2012200260363 U CN 2012200260363U CN 201220026036 U CN201220026036 U CN 201220026036U CN 202494239 U CN202494239 U CN 202494239U
Authority
CN
China
Prior art keywords
heat
insulation board
heat pipe
absorber plate
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.)
Expired - Fee Related
Application number
CN2012200260363U
Other languages
Chinese (zh)
Inventor
郭晋锋
王宁
葛洪川
周小波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIYUAN DONGYU SOLAR ENERGY ENGINEERING Co Ltd
Original Assignee
TAIYUAN DONGYU SOLAR ENERGY ENGINEERING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TAIYUAN DONGYU SOLAR ENERGY ENGINEERING Co Ltd filed Critical TAIYUAN DONGYU SOLAR ENERGY ENGINEERING Co Ltd
Priority to CN2012200260363U priority Critical patent/CN202494239U/en
Application granted granted Critical
Publication of CN202494239U publication Critical patent/CN202494239U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S10/00Solar heat collectors using working fluids
    • F24S10/40Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors
    • F24S10/45Solar heat collectors using working fluids in absorbing elements surrounded by transparent enclosures, e.g. evacuated solar collectors the enclosure being cylindrical
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

Abstract

The utility model discloses a heat pipe type vacuum pipe with a heat-shielding plate. The heat pipe type vacuum pipe with the heat-shielding plate comprises a glass outer pipe with an opening at one end and a sealing connecting structure which is sealed and connected with an opening end of the glass outer pipe in a sealing mode, wherein a heat-absorbing plate is arranged inside the glass outer pipe, one side of the heat-absorbing plate back to sunlight is connected and matched with a heat pipe which is disposed along the axial direction, the heat pipe extends to the outside of the glass outer pipe through the sealing connecting structure, the heat-absorbing plate is fixedly disposed inside the glass outer pipe through a plurality of groups of support frames, the side of the heat-absorbing plate back to the sunlight is provided with the heat-shielding plate, a certain gap is arranged between the heat-shielding plate and the heat-absorbing plate and between the heat-shielding plate and the heat pipe, and a projection of the heat-shielding plate on the heat-absorbing plate covers one side surface of the heat-absorbing plate. The heat pipe type vacuum pipe with the heat-shielding plate can effectively prevent the heat-absorbing plate from radiating and dissipating heat, avoid deformation of the heat-absorbing plate, improve heat-collecting efficiency, and prolong service life.

Description

The heat pipe type vacuum pipe that has insulation board
Technical field
The utility model relates to a kind of solar energy heat-storage device, relates in particular to a kind of heat pipe type vacuum pipe that has insulation board.
Background technology
As everyone knows, the solar thermal collector product of in the solar energy optical-thermal converting system, widely applying at present mainly contains three types of the vacuum tube collectors of flat-plate collector, glass vacuum pipe heat collector and glassy metal sealing-in.But the flat plate collector bearing operation, technology maturation, but exist heat-insulating property poor, defective such as heat loss is big is not suitable for the area that temperature is lower in the winter time to use; All-glass vacuum tube is the main flow solar energy heating product on the present domestic market, collecting efficiency is high, many, the good heat insulating, simple in structure of heat.But it can not bearing operation, is prone to scaling in the vacuum tube, and structural strength is relatively poor, cracky, and it is big or the like that large tracts of land is installed the hidden danger of leaking, so suitable large tracts of land installation application, use in the also suitable area that temperature is lower in the winter time; The hot pipe type vacuum solar energy heat collection pipe is a kind of of metal absorber solar vacuum heat-collecting pipe; Heat-pipe vacuum-tube has possessed good thermal-arrest and the heat-insulating property of all-glass vacuum tube; And the good heat conductive performance and the mechanical strength of flat-plate collector metal; And it as the core original paper that conducts heat, has the irreplaceable advantage of solar energy heating product of other type with heat pipe.
Glass outer tube that existing heat pipe type vacuum pipe comprises single-ended opening and the sealing structure that is packaged on glass outer tube openend make to form vacuum in the glass outer tube.Set inside absorber plate at the glass outer tube scribbles spectral selective absorbing coating on the surface of absorber plate, is used for absorbing to greatest extent solar radiant energy; An absorber plate side of sunlight dorsad contacts with the heat pipe that is provided with vertically; Through solar radiation, the photon strikes coating, conversion of solar energy becomes heat energy; Water in the heat pipe is heated through absorber plate, makes water temperature raise.But existing heat pipe type vacuum pipe also has the some shortcomings part: because the heat loss through radiation that absorber plate produces in endothermic process causes the part heat to scatter and disappear, reduced the vacuum tube collecting efficiency.
Because the limitation that exists on the above-mentioned existing hot pipe type vacuum tubular construction; The design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; And the utilization of cooperation scientific principle; Actively study innovation, in the hope of founding a kind of distortion that effectively stops the absorber plate heat loss through radiation, avoids absorber plate, the heat pipe type vacuum pipe that improve collecting efficiency, increases the service life.
The utility model content
The purpose of the utility model provides a kind of distortion that effectively stops the absorber plate heat loss through radiation, avoids absorber plate, the heat pipe type vacuum pipe that has insulation board that improve collecting efficiency, increases the service life.
For achieving the above object; A kind of heat pipe type vacuum pipe that has insulation board that the utility model proposes; The glass outer tube and the sealing structure that is packaged on glass outer tube openend that comprise single-ended opening; At the set inside absorber plate of said glass outer tube, a said absorber plate side of sunlight dorsad engages with the heat pipe that is provided with vertically, and said heat pipe extends to the outside of said glass outer tube through said sealing structure; Said absorber plate is fixedly arranged on the inside of said glass outer tube through many groups bracing frame; Said absorber plate dorsad a side of sunlight be provided with insulation board, have certain clearance between said insulation board and said absorber plate and the heat pipe, said insulation board is covered on the side surface of said absorber plate in the projection on the said absorber plate.
The aforesaid heat pipe type vacuum pipe that has insulation board; Wherein, Support frame as described above is arranged with three groups vertically in parallel; Every group of support frame as described above comprises clamping part that is used for clamping absorber plate and heat pipe and the support portion that is forked that is positioned at these clamping part both sides, and the bottom of said support portion supports on the inner tubal wall of said glass outer tube, said absorber plate and the riveted joint of said clamping part.
The aforesaid heat pipe type vacuum pipe that has insulation board wherein, is connected with fixed mount at the downside of every group of support frame as described above, and said insulation board is fixed on the fixed mount.
The aforesaid heat pipe type vacuum pipe that has insulation board; Wherein, Said fixed mount comprises upper holder and lower fixed frame, and said upper holder is the moulding shape, and said lower fixed frame is tabular; The upside of said upper holder and the riveted joint of the clamping part of support frame as described above clamp said insulation board through rivet between the downside of said upper holder and the said lower fixed frame.
The aforesaid heat pipe type vacuum pipe that has insulation board wherein, offers on said insulation board and the corresponding three groups of rivet holes of said fixed mount side by side, and wherein, one group of middle rivet hole is circular hole, and matches with said rivet; Two groups of rivet holes of both sides are the strip of offering vertically, and said rivet can slide along said strip rivet hole.
The aforesaid heat pipe type vacuum pipe that has insulation board, wherein, said insulation board be shaped as tabular or circular-arc.
The aforesaid heat pipe type vacuum pipe that has insulation board, wherein, the both sides of said insulation board bend towards said absorber plate.
The aforesaid heat pipe type vacuum pipe that has insulation board, wherein, said insulation board is aluminium sheet or copper coin.
Compared with prior art, the utlity model has following characteristics and advantage:
1, the utility model through the absorber plate in heat pipe type vacuum pipe dorsad a side of sunlight set up insulation board, make insulation board can block the heat loss through radiation that absorber plate produces in endothermic process, thereby improved the collecting efficiency of vacuum tube effectively.
2, the utility model offers the circular hole rivet hole that is used for fixing and is used to prevent the strip rivet hole that absorber plate is out of shape on insulation board; Move axially along strip rivet hole inwall through rivet; Offset the internal stress that produces when heat pipe and absorber plate expand with heat and contract with cold, played the effect that prevents the absorber plate distortion, and; Can also prevent in the transportation handling process, to produce distortion, be beneficial to improve stability of structure and increase the service life because of the vibration of heat pipe and absorber plate interacts.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein,
Fig. 1 has the structural representation of the heat pipe type vacuum pipe of insulation board for the utility model;
Fig. 2 has the side direction cross-sectional view of the heat pipe type vacuum pipe of insulation board for the utility model;
Fig. 3 is the structural representation of the insulation board of the utility model.
Description of reference numerals:
1-glass outer tube; The 2-sealing structure; The 3-absorber plate; The 4-heat pipe; The 5-bracing frame; The 51-clamping part; The 52-support portion; The 6-insulation board; The 7-fixed mount; The 71-upper holder; The 72-lower fixed frame; 8-circular hole rivet hole; 9-strip rivet hole; The 10-rivet.
The specific embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the specific embodiment of description of drawings the utility model at present.
Please refer to Fig. 1, Fig. 2, be respectively structural representation and side direction cross-sectional view that the utility model has the heat pipe type vacuum pipe of insulation board.The heat pipe type vacuum pipe that has insulation board as shown in the figure, that the utility model proposes comprises the glass outer tube 1 of single-ended opening and is packaged on the sealing structure 2 of glass outer tube openend, thereby encloses vacuum area in the inside of glass outer tube 1.Set inside absorber plate 3 at glass outer tube 1 is used to absorb sunshine, and absorber plate 3 side of sunlight dorsad engages with heat pipe 4; Heat pipe 4 is provided with vertically, and heat pipe 4 extends to the outside of glass outer tube 1 through sealing structure 2, because heat pipe 4 contacts with absorber plate 3; The solar energy that absorber plate 3 absorbs converts heat energy into, and gives heat pipe 4 with thermal energy transfer, makes heat pipe 4 heat up; Thereby make that water heat up in the heat pipe 4, and be used through the outside that heat pipe 4 is delivered to glass outer tube 1.Absorber plate 1 is fixedly arranged on the inside of glass outer tube 1 through many groups bracing frame 5; Absorber plate dorsad a side of sunlight be provided with insulation board 6; Has certain clearance between insulation board 6 and absorber plate 3 and the heat pipe 4; Be that insulation board 6 does not all contact with absorber plate 3 and heat pipe 4, insulation board 6 is covered in the projection on the absorber plate 3 on the side surface of absorber plate 3 (being the absorber plate surface of sunlight dorsad).Like this, insulation board 6 plays the effect of blocking the heat loss through radiation that absorber plate 3 produces in endothermic process, thereby has improved the vacuum tube collecting efficiency.
Further; Bracing frame 5 is arranged with three groups (as shown in Figure 1) vertically in parallel, and is as shown in Figure 2, and every group of bracing frame 5 comprises clamping part 51 that is used for clamping absorber plate 3 and heat pipe 4 and the support portion that is forked 52 that is positioned at these clamping part 51 both sides; The bottom of support portion 52 supports on the inner tubal wall of glass outer tube 1; Make absorber plate 3 and heat pipe 4 firm be fixed in glass outer tube 1 inside, in the present embodiment, absorber plate 3 and clamping part 51 are fixed through rivet; But also be not limited thereto, can also adopt screw connection, bolt to connect or other known fixed connection mode.
Further, for fixing insulation board 6 in glass outer tube 1, be connected with fixed mount 7 at the downside of every group of bracing frame 52, insulation board 6 is fixed on the fixed mount 7, makes insulation board 6 be fixed in the glass outer tube 1 and with absorber plate and keeps certain interval.
In the present embodiment; As shown in Figure 2; Fixed mount 7 comprises upper holder 71 and lower fixed frame 72, and upper holder 71 is the moulding shape, and lower fixed frame 72 is tabular; The clamping part riveted joint of the upside of upper holder 71 and bracing frame 52 clamps insulation board 6 through rivet between the downside of upper holder 71 and the lower fixed frame 21.Like this, fixed mount 7 is set respectively, utilizes fixed mount 7 that insulation board 6 is fixed on the preset position, to reach thermal-radiating effect of stopping of insulation board 6 in the bottom of three groups of bracing frames 5.
As shown in Figure 2, the both sides of insulation board 6 bend towards absorber plate 3, thereby make insulation board 6 have the preferable thermal-radiating effect that stops.But the utility model also is not limited thereto the shape of insulation board, and insulation board 6 can also be tabular, circular-arc or other suitable shape, stops the thermal-radiating effect of absorber plate as long as make insulation board to play.
Further, insulation board 6 is aluminium sheet or copper coin.
Further, as shown in Figure 3, on insulation board 6, offer side by side and fixed mount 7 corresponding three groups of rivet holes, wherein, one group of middle rivet hole 8 is circular hole, and matches with rivet 10; Two groups of rivet holes 9 of both sides are the strip of offering vertically, and rivet 10 can slide along strip rivet hole 9.Like this; When insulation board 6 is fixed through middle fixed mount 7; When heat pipe 4 and absorber plate 3 expand with heat and contract with cold in the course of the work; Rivet 10 in the strip rivet hole 9 of insulation board 6 both sides can move axially along strip rivet hole 9 inwalls, has offset the internal stress that produces when heat pipe 4 expands with heat and contract with cold with absorber plate 3, thereby prevents that bracing frame 5 from causing the distortion of absorber plate with absorber plate 3 generation displacements with respect to heat pipe 4; And, can also prevent in the transportation handling process, to produce distortion because of the vibration of heat pipe and absorber plate interacts, be beneficial to improve stability of structure and increase the service life.
In sum, the utility model through the absorber plate in heat pipe type vacuum pipe dorsad a side of sunlight set up insulation board, make insulation board can block the heat loss through radiation that absorber plate produces in endothermic process, thereby improved the collecting efficiency of vacuum tube effectively.And; On insulation board, offer circular hole rivet hole that is used for fixing and the strip rivet hole that is used to prevent the absorber plate distortion, move axially along strip rivet hole inwall, offset the internal stress that produces when heat pipe and absorber plate expand with heat and contract with cold through rivet; Play the effect that prevents the absorber plate distortion; And, can also prevent in the transportation handling process, to produce distortion because of the vibration of heat pipe and absorber plate interacts, be beneficial to improve stability of structure and increase the service life.
The above is merely the schematic specific embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.

Claims (9)

1. heat pipe type vacuum pipe that has insulation board; The glass outer tube and the sealing structure that is packaged on glass outer tube openend that comprise single-ended opening; Set inside absorber plate at said glass outer tube; A said absorber plate side of sunlight dorsad engages with the heat pipe that is provided with vertically, and said heat pipe extends to the outside of said glass outer tube through said sealing structure, and said absorber plate is fixedly arranged on the inside of said glass outer tube through many groups bracing frame; It is characterized in that; Said absorber plate dorsad a side of sunlight be provided with insulation board, have certain clearance between said insulation board and said absorber plate and the heat pipe, said insulation board is covered on the side surface of said absorber plate in the projection on the said absorber plate.
2. the heat pipe type vacuum pipe that has insulation board as claimed in claim 1; It is characterized in that; Support frame as described above is arranged with three groups vertically in parallel; Every group of support frame as described above comprises clamping part that is used for said absorber plate of clamping and heat pipe and the support portion that is forked that is positioned at these clamping part both sides, and the bottom of said support portion supports on the inner tubal wall of said glass outer tube, said absorber plate and the riveted joint of said clamping part.
3. the heat pipe type vacuum pipe that has insulation board as claimed in claim 2 is characterized in that, is connected with fixed mount at the downside of every group of support frame as described above, and said insulation board is fixed on the fixed mount.
4. the heat pipe type vacuum pipe that has insulation board as claimed in claim 3; It is characterized in that; Said fixed mount comprises upper holder and lower fixed frame, and said upper holder is the moulding shape, and said lower fixed frame is tabular; The upside of said upper holder and the riveted joint of the clamping part of support frame as described above clamp said insulation board through rivet between the downside of said upper holder and the said lower fixed frame.
5. the heat pipe type vacuum pipe that has insulation board as claimed in claim 4; It is characterized in that, on said insulation board, offer side by side and the corresponding three groups of rivet holes of said fixed mount, wherein; One group of middle rivet hole is circular hole, and matches with said rivet; Two groups of rivet holes of both sides are the strip of offering vertically, and said rivet can slide along said strip rivet hole.
6. like each described heat pipe type vacuum pipe that has insulation board in the claim 1 to 5, it is characterized in that, said insulation board be shaped as tabular.
7. like each described heat pipe type vacuum pipe that has insulation board in the claim 1 to 5, it is characterized in that being shaped as of said insulation board is circular-arc.
8. like each described heat pipe type vacuum pipe that has insulation board in the claim 1 to 5, it is characterized in that the both sides of said insulation board bend towards said absorber plate.
9. like each described heat pipe type vacuum pipe that has insulation board in the claim 1 to 5, it is characterized in that said insulation board is aluminium sheet or copper coin.
CN2012200260363U 2012-01-19 2012-01-19 Heat pipe type vacuum pipe with heat-shielding plate Expired - Fee Related CN202494239U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200260363U CN202494239U (en) 2012-01-19 2012-01-19 Heat pipe type vacuum pipe with heat-shielding plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200260363U CN202494239U (en) 2012-01-19 2012-01-19 Heat pipe type vacuum pipe with heat-shielding plate

Publications (1)

Publication Number Publication Date
CN202494239U true CN202494239U (en) 2012-10-17

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ID=47000464

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200260363U Expired - Fee Related CN202494239U (en) 2012-01-19 2012-01-19 Heat pipe type vacuum pipe with heat-shielding plate

Country Status (1)

Country Link
CN (1) CN202494239U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998548A (en) * 2020-09-01 2020-11-27 广州李博士科技研究有限公司 Wall-mounted solar heat collector and mounting method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998548A (en) * 2020-09-01 2020-11-27 广州李博士科技研究有限公司 Wall-mounted solar heat collector and mounting method thereof
CN111998548B (en) * 2020-09-01 2022-02-08 德州金亨新能源有限公司 Wall-mounted solar heat collector and mounting method thereof

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121017

Termination date: 20150119

EXPY Termination of patent right or utility model