CN105091366A - Heat pipe flat plate heat collector - Google Patents
Heat pipe flat plate heat collector Download PDFInfo
- Publication number
- CN105091366A CN105091366A CN201410197066.4A CN201410197066A CN105091366A CN 105091366 A CN105091366 A CN 105091366A CN 201410197066 A CN201410197066 A CN 201410197066A CN 105091366 A CN105091366 A CN 105091366A
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- CN
- China
- Prior art keywords
- heat pipe
- heat
- flat plate
- evaporator section
- gravity assisted
- 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
Abstract
The invention relates to the technical field of a solar water heater, in particular to a heat pipe flat plate heat collector. The heat pipe flat plate heat collect comprises a side frame, a flow passage and a plurality of gravity heat pipes, wherein one side of the side frame is provided with an opening; the flow passage is transversely arranged inside the side frame and is positioned at the upper part of the side frame; the flow passage is longitudinally provided with a plurality of through holes; a heat pipe sleeve is arranged in each through hole; the upper end of each heat pipe sleeve is sealed, and the lower end of each heat pipe sleeve is open; the gravity heat pipe comprises a condensing section and an evaporator; the upper end of the condensing section is sealed, and the lower end of the condensing section is open; the upper end of the evaporation section is open, and the lower end of the evaporation section is sealed; the upper end of the evaporation section is connected with the lower end of the condensing section in a sleeving way; the condensing section is arranged inside the heat pipe sleeve in a sleeving way; one side, near the opening, of the evaporation section is provided with a heat absorption film layer; the heat absorption film layer is tightly attached to the evaporation section; an opening part is provided with a glass cover plate. The invention provides the heat pipe flat plate heat collector with the advantages of simple structure and heat efficiency.
Description
Technical field
The present invention relates to technical field of solar water heaters, specifically a kind of heat pipe flat plate collector.
Background technology
Solar water heater is simple with its energy-conserving and environment-protective, structure, be convenient to safeguard, high reliability is widely applied in the whole world.At present, divide by heat collector type, widely used solar water heater product is mainly electron tubes type and flat two large classes, and wherein, the domestic market overwhelming majority is electron tubes type, abroad takes as the leading factor with flat.
Electron tubes type has the outstanding advantages of vacuum heat-preserving, technology maturation, but there is the defect such as bombing, fouling, non-pressure-bearing, not easily architecture-integral in the full glass tube solar water heater of its main Types, it is low to there is repeatedly heat exchange efficiency in other follow-on glass vacuum thermal-pipe formulas, and the glass of heat pipe processing and the sealing by fusing problem of metal fail thoroughly to solve and high in cost of production shortcoming.
Flat have the advantages such as pressure-bearing, the thermal efficiency are high, non-maintaining, the life-span is long, and along with more and more higher to solar building integrated requirement and following solar water heater development trend will be become.But existing ordinary flat formula has problems to need to solve: (1) in-tube fouling problem.Because throughout the year at heat collecting pipeline Inner eycle, cause scaling in pipe, the efficiency of heat collector is obviously declined; (2) ice formation issues in pipe, in the winter of severe cold, the water in heat collecting pipeline build-ups ice, and volume swells, and causes pipeline spalling; (3) inner air tube etching problem, in order to making ice spalling pipeline, usually bled off by water, heat collector is lain idle, and at this moment pipeline will easily cause the danger of wearing of becoming rusty because of the corrosion of air; (4) surperficial heat waste is large.
Summary of the invention
The present invention's heat pipe flat plate collector that a kind of structure is simple in order to provide, the thermal efficiency is high.
The present invention is achieved through the following technical solutions:
A kind of heat pipe flat plate collector, comprise frame, runner and some gravity assisted heat pipes, described frame wherein side is provided with opening, it is inner that described runner is laterally located at described frame, and be positioned at described frame top, described runner is provided with some through holes in the vertical, heat pipe cover is provided with in described through hole, described heat pipe set upper side is closed, lower end is uncovered, described gravity assisted heat pipe comprises condensation segment and evaporator section, described condensation segment upper end closed, lower end is uncovered, described evaporator section upper end is uncovered, lower end closed, described evaporator section upper end and described condensation segment lower end socket-connect, it is inner that described condensation segment is sheathed on described heat pipe cover, described evaporator section is provided with one deck heat absorption rete near described opening side, described heat absorption rete is close to described evaporator section, described opening part is provided with one piece of glass cover-plate.
The medial surface that described gravity assisted heat pipe is positioned at described frame away from described opening side is provided with one layer of heat preservation plate.
Described evaporator section lower end is coniform.
Angle 0 °≤α≤90 ° between described gravity assisted heat pipe and horizontal plane.
Described heat absorption rete, glass cover-plate and warming plate all be arranged in parallel with described gravity assisted heat pipe.
The beneficial effect that the present invention brings is:
In the present invention, described heat pipe flat plate collector is a kind of solar thermal collector combined with gravity assisted heat pipe and flat-plate collector, described gravity assisted heat pipe is provided with one deck heat absorption rete near described opening side, described heat absorption rete is close to described gravity assisted heat pipe, described heat absorption rete can absorb solar heat efficiently, and pass to gravity assisted heat pipe, the working medium in the evaporator section in gravity assisted heat pipe is impelled to evaporate, arrive condensation segment, heat is delivered in runner, now, the working medium of gasification is back to evaporator section and continues heat absorption, so repeatedly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 is the front view of heat pipe flat plate collector of the present invention.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the side view of heat pipe flat plate collector of the present invention.
Fig. 4 is the partial enlarged drawing at B place in Fig. 3.
The label that in figure, component names is corresponding is as follows:
1, frame; 2, runner; 3, opening; 4, through hole; 5, heat pipe cover; 6, condensation segment; 7, evaporator section; 8, absorb heat rete; 9, glass cover-plate; 10, warming plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Embodiment one:
As the embodiment of heat pipe flat plate collector of the present invention, as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, comprise frame 1, runner 2 and eight gravity assisted heat pipes, described frame 1 wherein side is provided with opening 3, it is inner that described runner 2 is laterally located at described frame 1, and be positioned at described frame 1 top, described runner 2 is provided with eight through holes 4 in the vertical, heat pipe cover 5 is provided with in described through hole 4, described heat pipe overlaps 5 upper end closeds, lower end is uncovered, described gravity assisted heat pipe comprises condensation segment 6 and evaporator section 7, described condensation segment 6 upper end closed, lower end is uncovered, described evaporator section 7 upper end is uncovered, lower end closed, described evaporator section 7 upper end and described condensation segment 6 lower end socket-connect, it is inner that described condensation segment 6 is sheathed on described heat pipe cover 5, described evaporator section 7 is provided with one deck heat absorption rete 8 near described opening 3 side, described heat absorption rete 8 is close to described evaporator section 7, described opening 3 place is provided with one piece of glass cover-plate 9.
In the present embodiment, the medial surface that described gravity assisted heat pipe is positioned at described frame 1 away from described opening 3 side is provided with one layer of heat preservation plate 10.Back adopts warming plate 10 sealing thermal insulation, and then further increases the thermal efficiency.
In the present embodiment, described evaporator section 7 lower end is coniform.
In the present embodiment, angle [alpha]=90 ° between described gravity assisted heat pipe and horizontal plane.
In the present embodiment, described heat absorption rete 8, glass cover-plate 9 and warming plate 10 all be arranged in parallel with described gravity assisted heat pipe.
Heat pipe flat plate collector operation principle is as follows:
Sunshine is irradiated on heat absorption rete 8 through the glass cover-plate 9 on heat pipe flat plate collector surface, after described heat absorption rete 8 transfers heat to evaporator section 7 heat absorption, working medium evaporation in in-tube evaporation section 7, rapidly heat is delivered to condensation segment 6 release heat, then working medium is back to evaporator section 7 continuation heat absorption, thus carries out repeatedly hot delivery cycle; After cold water enters circulation heat absorption by pump circulation from runner 2 one end, temperature raises, and flows out and enters heat storage water tank, so repeatedly, make water temperature constantly increase from runner 2 other end.
Certainly, heat pipe flat plate collector also can comprise the six roots of sensation or seven or nine or ten gravity assisted heat pipes, corresponding, and described runner is provided with six or seven or nine or ten through holes in the vertical.So, also all within scope, repeat no longer one by one here.
Embodiment two:
As the embodiment of heat pipe flat plate collector of the present invention, and the difference of embodiment one is: angle [alpha]=0 ° between described gravity assisted heat pipe and horizontal plane.
In the present embodiment, all the other structures and beneficial effect are all consistent with embodiment one, repeat no longer one by one here.
Embodiment three:
As the embodiment of heat pipe flat plate collector of the present invention, and the difference of embodiment one is: angle [alpha]=45 ° between described gravity assisted heat pipe and horizontal plane.
In the present embodiment, all the other structures and beneficial effect are all consistent with embodiment one, repeat no longer one by one here.
Claims (5)
1. a heat pipe flat plate collector, it is characterized in that comprising frame, runner and some gravity assisted heat pipes, described frame wherein side is provided with opening, it is inner that described runner is laterally located at described frame, and be positioned at described frame top, described runner is provided with some through holes in the vertical, heat pipe cover is provided with in described through hole, described heat pipe set upper side is closed, lower end is uncovered, described gravity assisted heat pipe comprises condensation segment and evaporator section, described condensation segment upper end closed, lower end is uncovered, described evaporator section upper end is uncovered, lower end closed, described evaporator section upper end and described condensation segment lower end socket-connect, it is inner that described condensation segment is sheathed on described heat pipe cover, described evaporator section is provided with one deck heat absorption rete near described opening side, described heat absorption rete is close to described evaporator section, described opening part is provided with one piece of glass cover-plate.
2. heat pipe flat plate collector as claimed in claim 1, is characterized in that the medial surface that described gravity assisted heat pipe is positioned at described frame away from described opening side is provided with one layer of heat preservation plate.
3. heat pipe flat plate collector as claimed in claim 2, is characterized in that described evaporator section lower end is coniform.
4. heat pipe flat plate collector as claimed in claim 3, is characterized in that angle 0 °≤α≤90 ° between described gravity assisted heat pipe and horizontal plane.
5. heat pipe flat plate collector as claimed in claim 4, is characterized in that described heat absorption rete, glass cover-plate and warming plate all be arranged in parallel with described gravity assisted heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197066.4A CN105091366A (en) | 2014-05-07 | 2014-05-07 | Heat pipe flat plate heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197066.4A CN105091366A (en) | 2014-05-07 | 2014-05-07 | Heat pipe flat plate heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105091366A true CN105091366A (en) | 2015-11-25 |
Family
ID=54572350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197066.4A Pending CN105091366A (en) | 2014-05-07 | 2014-05-07 | Heat pipe flat plate heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105091366A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062632A (en) * | 2017-05-10 | 2017-08-18 | 安徽建筑大学 | Heat pipe type wall economic benefits and social benefits flat plate collector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020124842A1 (en) * | 2001-02-05 | 2002-09-12 | Heiji Fukutake | Radiation heat collector and method for making the same |
| CN2578741Y (en) * | 2002-09-12 | 2003-10-08 | 江希年 | Separated solar water heaters |
| CN202002351U (en) * | 2010-12-10 | 2011-10-05 | 陕西华扬太阳能有限公司 | Novel flat-plate solar collector with heat pipe |
-
2014
- 2014-05-07 CN CN201410197066.4A patent/CN105091366A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020124842A1 (en) * | 2001-02-05 | 2002-09-12 | Heiji Fukutake | Radiation heat collector and method for making the same |
| CN2578741Y (en) * | 2002-09-12 | 2003-10-08 | 江希年 | Separated solar water heaters |
| CN202002351U (en) * | 2010-12-10 | 2011-10-05 | 陕西华扬太阳能有限公司 | Novel flat-plate solar collector with heat pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062632A (en) * | 2017-05-10 | 2017-08-18 | 安徽建筑大学 | Heat pipe type wall economic benefits and social benefits flat plate collector |
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| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Jian Document name: Notification of Passing Examination on Formalities |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
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| WD01 | Invention patent application deemed withdrawn after publication |