CN102313375A - Energy storage type solar heat collector - Google Patents
Energy storage type solar heat collector Download PDFInfo
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- CN102313375A CN102313375A CN201110272138A CN201110272138A CN102313375A CN 102313375 A CN102313375 A CN 102313375A CN 201110272138 A CN201110272138 A CN 201110272138A CN 201110272138 A CN201110272138 A CN 201110272138A CN 102313375 A CN102313375 A CN 102313375A
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- energy storage
- heat
- type solar
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- solar heat
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention provides an energy storage type solar heat collector, which belongs to the technical field of heat exchange elements. By using the energy storage type solar heat collector, the problems that a conventional protecting device for a solar heat collecting plate has low light transmission, cannot enable the heat collecting plate to adequately absorb solar energy, and the like are solved. The energy storage type solar heat collector comprises a base; the base is provided with a concave cavity unfolded along a transverse direction; the surface of the concave cavity is provided with a heat-insulating layer; the port of the concave cavity is connected with light-transmission glass; the heat-insulating layer on the bottom surface of the concave cavity is provided with a plurality of heat pipes; the concave cavity is further provided with an energy storage box; the inside of the energy storage box is a sealed cavity; a water pipe penetrates through the energy storage box; one ends of the heat pipes are positioned in the energy storage box; and the energy storage box is internally filled with an energy storage liquid with better heat conductivity. The energy storage type solar heat collector has the advantages of high heat collection efficiency, quick conduction efficiency and the like.
Description
Technical field
The invention belongs to the heat exchange element technical field, relate to a kind of accumulating type solar heat collector.
Background technology
Solar water heater makes full use of solar energy resources, is converted into heat energy to solar energy, and water is heated to high-temperature from low temperature, uses to satisfy the hot water of people in life, production.Solar water heater is made up of thermal-collecting tube, storage tank and related accessories, converts solar energy to heat energy and mainly relies on the thermal-arrest plate.The thermal-arrest plate receives the solar radiation surface temperature high, and thermal-arrest backboard sunny side temperature is low, and the water in the thermal-arrest plate just produces temperature difference reaction, and the principle of utilizing hot water come-up cold water to sink makes the water generates microcirculation and reaches the purpose that adds hot water.
Traditional solar water heater is open type and is installed on the roof, perhaps is suspended on balcony or the exterior wall, in case run into Changes in weather, tends to make water heater to receive beyond thought damage.Tend to carry secretly a large amount of hails when rainy, when hail surpasses constant weight, will smash the thermal-collecting tube on the thermal-arrest plate; So just influenced the effect of water heater; If broken many of thermal-collecting tube, water heater does not just have the heat energy conversion effect, has reduced the service life of water heater.And water heater is installed in the roof, and people are difficult to find that in time thermal-collecting tube is broken, therefore in use, will bring many worries and unnecessary trouble to the user.
For this reason, people have proposed various solutions through long-term exploration, and some has also applied for patent.For example; Chinese patent discloses a kind of glass tube with vacuum solar heat-collection plate printing opacity protective device [Granted publication number be: CN 2514272Y]; It is connected institute by the solar heat-collection plate of the plated film glass tube with vacuum that belt supporting frame, hot water flow tube are installed and forms with protection mechanism, and protection mechanism is made up of connector on the solar energy heating plate framework and dismantled and assembled the linking into an integrated entity of light permeable protection, as long as unclamp or tighten screw; Just light permeable protection be can open, maintenance and transposing part are convenient to.
Though above-mentioned protective device can play the purpose that prevents that thermal-collecting tube is broken, when sunlight passes this protective cover,, make the thermal-arrest plate can not fully absorb solar energy because the effect of protective cover weakens the Yanguan Pass intensity on the direct arrival thermal-arrest plate.If use this protective cover, do not have the purpose of utilizing solar energy that water is heated at the insufficient weather of sunlight at all.
Summary of the invention
The objective of the invention is provides a kind of collecting efficiency high accumulating type solar flat plate collector to the problems referred to above that exist in the prior art.
The object of the invention can be realized through following technical proposal: a kind of accumulating type solar heat collector, comprise a base, and this base has a cavity along horizontal spreading; The surface of described cavity is provided with a heat-insulation layer; The cavity port is connected with transparent glass, on the heat-insulation layer at place, said cavity bottom surface, is provided with some heat pipes, it is characterized in that; Described cavity place also has the inner energy storage case of sealed cavity that is; A water service pipe passes above-mentioned energy storage case, and a wherein end of above-mentioned some heat pipes is positioned at the energy storage case, has thermal conductivity energy storage liquid preferably in the described energy storage case.
The cavity of base is provided with heat-insulation layer, prevents that the heat that heat pipe absorbs from passing from base.The energy storage case is wrapped in by heat-insulation layer, prevents that heat scatters and disappears, and an end of heat pipe inserts in the energy storage case; Water service pipe runs through whole energy storage case; Have ability thermal conductivity energy storage liquid preferably in the energy storage case, logical phase-change heat transfer is delivered to an end that is arranged in the energy storage case with heat after heat pipe absorbs heat, after energy storage liquid absorbs the heat in the heat pipe; Be delivered to again in the water in the water service pipe, the water temperature of water service pipe is raise.Energy storage liquor ratio water thermal conductivity in the energy storage case is good, so can transmit heat fast, has improved the Heat-collecting effect of this heat collector; And energy storage case and water service pipe contact area are big, and it is fast to transmit heat, has shortened the time that adds hot water.
In above-mentioned a kind of accumulating type solar heat collector, described energy storage case is long tubular, and above-mentioned some heat pipes axially are uniformly distributed with arrangement along the energy storage case.Some heat pipes axially are uniformly distributed with and insert in the energy storage case, and this design can be substantially be delivered to the heat of heat pipe in the energy storage case, and heat transfer efficiency is high.
In above-mentioned a kind of accumulating type solar heat collector, described energy storage case links to each other with expansion drum, has on the expansion drum because the extraneous gas pneumostome that communicates.This tank body design absorbs the Volume Changes that energy storage liquid causes in thermal energy storage process.
In above-mentioned a kind of accumulating type solar heat collector, the two ends protuberate basic unit of described water service pipe, and the water service pipe middle part is arranged in above-mentioned energy storage case.Water service pipe middle part is arranged in the energy storage case, comprehensively with the energy storage case in energy storage liquid contact, contact-making surface is big, heat-transfer rate is fast.
In above-mentioned a kind of accumulating type solar heat collector, be provided with sealing shroud between described water service pipe and the base.Sealing shroud is used to seal the gap between water service pipe and the base, prevents that the heat of water service pipe is dispersed into chassis outer side from the junction with base.
In above-mentioned a kind of accumulating type solar heat collector, described sealing shroud adopts silica gel material to process.Silica gel material good stability, and poor thermal conductivity are the better seal materials.
In above-mentioned a kind of accumulating type solar heat collector, described water service pipe and energy storage case are connected through welding.Be welded to connect more firmly, and the weld sealing effectiveness is also relatively good.
In above-mentioned a kind of accumulating type solar heat collector, the described water service pipe outside that is arranged in the energy storage case has some heat-conducting pieces.Through some heat-conducting pieces, increased the contact area of energy storage liquid in water service pipe and the energy storage case, accelerate water service pipe and absorb heat.
In above-mentioned a kind of accumulating type solar heat collector, described heat-conducting piece is some sheet metals that are connected in the water service pipe sidepiece.Sheet metal heat conduction speed is fast, can and pass to water service pipe with the heat fast Absorption in the energy storage liquid.
In above-mentioned a kind of accumulating type solar heat collector, described heat-conducting piece is crooked bonding jumper, and bonding jumper is connected in the water service pipe sidepiece.Crooked bonding jumper and energy storage liquid contact area are bigger, accelerate to absorb heat.
In above-mentioned a kind of accumulating type solar heat collector, be provided with thermal insulation layer between described heat pipe and the heat-insulation layer, described thermal insulation layer is a mineral wool.Mineral wool has heat insulating function, and the heat that intercepts heat pipe scatters and disappears.
In above-mentioned a kind of accumulating type solar heat collector, be provided with heat-conducting plate between described heat pipe and the transparent glass, heat-conducting plate abuts on the heat pipe.Heat-conducting plate absorbs solar energy, is converted into thermal energy transfer and gives the medium in the heat pipe.
Compared with prior art, the energy storage case that is provided with in the base of this accumulating type solar heat collector, energy storage case are equipped with the energy storage liquid that can the heat of heat pipe rapidly and efficiently be passed to water service pipe, have improved this solar thermal collector collecting efficiency greatly; Water service pipe is provided with thermal conductive metal plate outward, has accelerated the conduction efficiency of energy storage liquid.
Description of drawings
Fig. 1 is the structural representation of this accumulating type solar heat collector.
Fig. 2 is the side-looking partial sectional view of this accumulating type solar heat collector.
Fig. 3 is the solar thermal collector structural representation of prior art.
Among the figure, 1, base; 2, heat-insulation layer; 3, transparent glass; 4, heat pipe; 5, energy storage case; 6, energy storage liquid; 7, sealing shroud; 8, heat-conducting piece; 9, thermal insulation layer; 10, heat-conducting plate; 11, water service pipe; 12, expansion drum; 12a, gas pneumostome.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1, shown in Figure 2, this accumulating type solar heat collector comprises a base 1, and this base 1 has a cavity along horizontal spreading.The medial surface of cavity is provided with a heat-insulation layer 2, and the cavity port is connected with transparent glass 3.On heat-insulation layer 2, be provided with some heat pipes 4, the cavity place also has inside and is the energy storage case 5 of sealed cavity, and a wherein end of heat pipe 4 is positioned at energy storage case 5.A water service pipe 11 penetrates energy storage case 5, has thermal conductivity energy storage liquid 6 preferably in the energy storage case 5.In the present embodiment, energy storage case 5 links to each other with expansion drum 12, has on the expansion drum 12 because the extraneous gas pneumostome 12a that communicates.
Specifically, energy storage case 5 is long tubular, and heat pipe 4 axially is uniformly distributed with arrangement along energy storage case 5.The two ends protuberate basic unit 1 of water service pipe 11, and water service pipe 11 middle parts are arranged in energy storage case 5, water service pipe 11 and energy storage case 5 are connected through welding.The equal protuberate basic unit 1 in the both ends of water service pipe 11, and be provided with silica gel material between both ends and the base 1 and process sealing shroud 7.Water service pipe 11 outsides that are arranged in energy storage case 5 have some heat-conducting pieces 8, and heat-conducting piece 8 can be some bonding jumpers that are connected in the bending of water service pipe 11 sidepieces, increase the endothermic effect of water service pipe 11.Be provided with the thermal insulation layer 9 that mineral wool is processed between heat pipe 4 and the heat-insulation layer 2, the effect of heat insulation of thermal insulation layer 9 is better, makes the heat of heat pipe 4 be not easy to be delivered to heat-insulation layer 2.Be provided with heat-conducting plate 10 between heat pipe 4 and the transparent glass 3, heat-conducting plate 10 abuts on the heat pipe 4.Sunshine injects transparent glass 3, is radiated on the heat-conducting plate 10, and heat-conducting plate 10 is delivered to heat on the heat pipe of being close to 4, accomplishes the preliminary transmission of heat.Heat is delivered in the energy storage case 5 by heat pipe 5 again, and energy storage liquid 6 has thermal conductance preferably in the energy storage case 5, can be delivered to 11 li of water service pipes apace, thereby reaches the purpose that adds hot water.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as base 1, heat-insulation layer 2, transparent glass 3, heat pipe 4, energy storage case 5, energy storage liquid 6, sealing shroud 7, heat-conducting piece 8, thermal insulation layer 9, heat-conducting plate 10, water service pipe 11 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; It all is contrary with spirit of the present invention being construed to any additional restriction to them
Claims (10)
1. an accumulating type solar heat collector comprises a base (1), and this base (1) has a cavity along horizontal spreading; The surface of described cavity is provided with a heat-insulation layer (2); The cavity port is connected with transparent glass (3), on the heat-insulation layer (2) at place, said cavity bottom surface, is provided with some heat pipes (4), it is characterized in that; Described cavity place also has the inner energy storage case (5) of sealed cavity that is; A water service pipe (11) passes above-mentioned energy storage case (5), and a wherein end of above-mentioned some heat pipes (4) is positioned at energy storage case (5), has thermal conductivity energy storage liquid (6) preferably in the described energy storage case (5).
2. a kind of accumulating type solar heat collector according to claim 1 is characterized in that described energy storage case (5) is long tubular, and above-mentioned some heat pipes (4) axially are uniformly distributed with arrangement along energy storage case (5).
3. a kind of accumulating type solar heat collector according to claim 2 is characterized in that, described energy storage case (5) links to each other with expansion drum (12), has on the expansion drum (12) because the extraneous gas that communicates is breathed (12a).
4. according to claim 1 or 2 or 3 described a kind of accumulating type solar heat collectors, it is characterized in that, the two ends protuberate basic unit (1) of described water service pipe (11), and water service pipe (11) middle part is arranged in above-mentioned energy storage case (5).
5. according to claim 1 or 2 or 3 described a kind of accumulating type solar heat collectors, it is characterized in that, be provided with sealing shroud (7) between described water service pipe (11) and the base (1).
6. a kind of accumulating type solar heat collector according to claim 5 is characterized in that, described sealing shroud (7) adopts silica gel material to process.
7. a kind of accumulating type solar heat collector according to claim 4 is characterized in that, described water service pipe (11) is connected through welding with energy storage case (5).
8. a kind of accumulating type solar heat collector according to claim 7 is characterized in that, described water service pipe (11) outside that is arranged in energy storage case (5) has some heat-conducting pieces (8).
9. a kind of accumulating type solar heat collector according to claim 8 is characterized in that described heat-conducting piece (8) is some sheet metals that are connected in water service pipe (11) sidepiece.
10. according to claim 1 or 2 or 3 described a kind of accumulating type solar heat collectors, it is characterized in that be provided with thermal insulation layer (9) between described heat pipe (4) and the heat-insulation layer (2), described thermal insulation layer (9) is a mineral wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272138A CN102313375A (en) | 2011-09-15 | 2011-09-15 | Energy storage type solar heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110272138A CN102313375A (en) | 2011-09-15 | 2011-09-15 | Energy storage type solar heat collector |
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| Publication Number | Publication Date |
|---|---|
| CN102313375A true CN102313375A (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110272138A Pending CN102313375A (en) | 2011-09-15 | 2011-09-15 | Energy storage type solar heat collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186201A (en) * | 2019-05-28 | 2019-08-30 | 北京结力能源科技有限公司 | The instant heating type micro heat pipe solar water heater of vacuum |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219012A (en) * | 1976-03-05 | 1980-08-26 | Addison Products Company | Solar heating with air transfer |
| CN2304080Y (en) * | 1997-04-01 | 1999-01-13 | 马学伟 | Covered-sunning type heat-tube flat-board solar water-heater |
| CN2723905Y (en) * | 2004-07-31 | 2005-09-07 | 杜守俊 | Novel direct exchange type solar energy water heater |
| CN101226006A (en) * | 2008-01-25 | 2008-07-23 | 东南大学 | Hot pipe type focusing energy storage type middle high temperature solar heat collector |
| CN202303993U (en) * | 2011-09-15 | 2012-07-04 | 滁州伯恩太阳能科技有限公司 | Energy-accumulating solar thermal collector |
-
2011
- 2011-09-15 CN CN201110272138A patent/CN102313375A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4219012A (en) * | 1976-03-05 | 1980-08-26 | Addison Products Company | Solar heating with air transfer |
| CN2304080Y (en) * | 1997-04-01 | 1999-01-13 | 马学伟 | Covered-sunning type heat-tube flat-board solar water-heater |
| CN2723905Y (en) * | 2004-07-31 | 2005-09-07 | 杜守俊 | Novel direct exchange type solar energy water heater |
| CN101226006A (en) * | 2008-01-25 | 2008-07-23 | 东南大学 | Hot pipe type focusing energy storage type middle high temperature solar heat collector |
| CN202303993U (en) * | 2011-09-15 | 2012-07-04 | 滁州伯恩太阳能科技有限公司 | Energy-accumulating solar thermal collector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186201A (en) * | 2019-05-28 | 2019-08-30 | 北京结力能源科技有限公司 | The instant heating type micro heat pipe solar water heater of vacuum |
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Application publication date: 20120111 |