CN202303969U - Solar flat plate heat collector - Google Patents
Solar flat plate heat collector Download PDFInfo
- Publication number
- CN202303969U CN202303969U CN2011203356541U CN201120335654U CN202303969U CN 202303969 U CN202303969 U CN 202303969U CN 2011203356541 U CN2011203356541 U CN 2011203356541U CN 201120335654 U CN201120335654 U CN 201120335654U CN 202303969 U CN202303969 U CN 202303969U
- Authority
- CN
- China
- Prior art keywords
- collecting part
- light collecting
- heat
- plate
- light
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar flat plate heat collector, which belongs to the technical field of heat exchange elements and solves the problems of poor safety performance, short service life, complicated structure and poor heat absorption effect of the existing heat collector. The solar flat plate heat collector comprises a base, wherein the base is provided with a concave cavity which is unfolded in the transverse direction, a heat insulation layer is arranged on the surface of the concave cavity, a plurality of tubular heat exchange pipes are arranged at the bottom surface part of the concave cavity arranged on the heat insulation layer, a light transmission glass plate covering a concave cavity end opening is connected onto the base, a plurality of bulge-shaped light gathering elements are uniformly distributed on the surface of the light transmission glass plate, in addition, light beams gathered by the light gathering elements can be irradiated to the heat exchange pipe parts. The solar flat plate heat collector has the advantages that the safety performance is high, the service life is long, the structure is simple, the heat absorption effect is good, and the like.
Description
Technical field
The utility model belongs to the heat exchange element technical field, relates to a kind of plate solar 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 purpose of the utility model is to the problems referred to above that exist in the prior art, provides a kind of collecting efficiency high plate solar collector.
The purpose of the utility model can realize through following technical proposal:
A kind of plate solar collector comprises a base, and this base has a cavity along horizontal spreading; The surface of described cavity is provided with a thermal insulation layer; Place, bottom surface at the above cavity of thermal insulation layer is provided with some heat-exchange tubes in a tubular form, it is characterized in that, is connected with the light transmission glass plate that the cavity port is covered on the described base; Described light transmission glass plate surface has some optically focused spares that are convex that are uniformly distributed with, and the light beam that optically focused spare is assembled can expose to above-mentioned heat-exchange tube place.
When solar irradiation is mapped on the light transmission glass plate of flat plate collector; Optically focused spare on the light transmission glass plate shines directly on the heat-exchange tube after sunshine is assembled; Make the heat-exchange tube heat absorption; Through optically focused spare, can make heat-exchange tube receive the irradiation of strong beam, heat-exchange tube just can obtain more heat.In this plate solar collector, the cavity that base and transparent glass form has protective effect to heat-exchange tube, avoids heat-exchange tube to be clashed into and damages.Because light transmission glass plate is transparent, so a part of sunlight can directly pass transparent glass, shines on the heat-exchange tube.This plate solar collector is under the comparatively faint environment of sunlight, and heat-exchange tube can absorb also that enough heats are for people to use, and its endothermic effect is good, and the scope of application is extensive.
In above-mentioned plate solar collector; Said heat-exchange tube comprises two bodys that are arranged in parallel one and the some bodys two vertical with body one; Body two axially is uniformly distributed with and the two ends of body two are connected on two bodys one along body one, and described every body one projection all has some optically focused spares in the position of light transmission glass plate.
Body one with body two braidings be one netted, can increase the area of solar light irradiation like this so that more solar energy shines, and body one is communicated with body two, evenly mixes at body one and heat-conducting medium in the body two.
In above-mentioned plate solar collector, said every body two projections all have some optically focused spares in the position of light transmission glass plate.
Be provided with like this, make body two also can well absorb heat, improve the heat absorption efficiency of this plate solar collector.
In above-mentioned plate solar collector; Described optically focused spare is made up of at least two light collecting parts in the form of annular discs one and light collecting part two; Light collecting part one external diameter is greater than light collecting part two external diameters, and light collecting part one protrudes from light transmission glass plate, and light collecting part two protrudes from light collecting part two.
When solar irradiation is mapped to this optically focused spare last time, light collecting part two to light collecting part one, is gathered solar ray collecting on the heat-exchange tube with sunshine by light collecting part one then, and the spotlight effect that is provided with like this is better.
In above-mentioned plate solar collector; Described optically focused spare is made up of light collecting part in the form of annular discs, light collecting part two and light collecting part three; The external diameter of light collecting part one is greater than light collecting part two external diameters, and light collecting part two external diameters are greater than light collecting part three external diameters, and light collecting part one protrudes from light transmission glass plate; Light collecting part two protrudes from light collecting part two, light collecting part three protrusions and light collecting part two.
Better with respect to its spotlight effect of the optically focused spare with two light collecting parts, and structure is comparatively simple, is convenient to make.
In above-mentioned plate solar collector, described optically focused spare protrudes from the both sides of light transmission glass plate.
In above-mentioned plate solar collector, the both sides that protrude from light transmission glass plate of described optically focused spare symmetry.
In above-mentioned plate solar collector, the material of said thermal insulation layer is a foamed plastics.
In above-mentioned plate solar collector, described insulating layer material is the mineral wool goods.
The thermal insulation layer that foamed plastics and mineral matter cotton products are processed has good thermal insulation, makes that the temperature in the cavity can not lost very soon.
In above-mentioned plate solar collector, also have heat-conducting plate between described thermal insulation layer and the transparent glass, above-mentioned heat-exchange tube is connected on the heat-conducting plate.
The heat-conducting plate that this place is provided with can receive the sunlight of direct irradiation from the light transmission glass plate, and then with this heat transferred heat-exchange tube, improves the heat absorptivity of this plate solar collector.
Compared with prior art, this plate solar collector can accumulate in light beam on the heat-exchange tube through optically focused spare owing to have optically focused spare on the light transmission glass plate, makes heat-exchange tube obtain more heat, has increased its Heat-collecting effect.Simultaneously, in cavity, be provided with thermal insulation layer, guarantee that the heat in the cavity can not scatter and disappear.It has protected heat-exchange tube through light transmission glass plate, and security performance is better, and service life is longer, and optically focused spare is arranged on the light transmission glass plate, and it is simple in structure, and heat absorption capacity is good.
Description of drawings
Fig. 1 is the vertical view of this plate solar collector.
Fig. 2 is the cutaway view at A-A place among Fig. 1.
Fig. 3 is the partial enlarged drawing at B place among Fig. 2.
Fig. 4 is the partial sectional view of plate solar collector among the embodiment three.
Among the figure, 1, base; 11, cavity; 2, thermal insulation layer; 3, light transmission glass plate; 41, body one; 42, body two; 51, light collecting part one; 52, light collecting part two; 53, light collecting part three; 6, profile; 7, heat-conducting plate.
The specific embodiment
Below be the specific embodiment of the utility model and combine accompanying drawing, the technical scheme of the utility model is done further to describe, but the utility model is not limited to these embodiment.
Embodiment one
As shown in Figure 1; This plate solar collector comprises a base 1, offers the cavity 11 along horizontal spreading at the upper surface of this base 1; In this cavity 11, be equipped with one deck thermal insulation layer 2; This thermal insulation layer 2 is positioned at the surface of cavity 11, and this thermal insulation layer 2 can effectively prevent scattering and disappearing of cavity 11 interior heats, and the thermal insulation layer 2 in the present embodiment adopts the mineral wool goods to process.The thermal insulation layer of being processed by the mineral matter cotton products 2 has good thermal insulation, makes that the temperature in the cavity 11 can not lost very soon.
As shown in Figure 2, cavity 11 bottom surfaces be positioned at thermal insulation layer 2 above be provided with heat-exchange tube in a tubular form.As shown in Figure 1; This heat-exchange tube comprises two bodys that are arranged in parallel 1 and the some bodys two 42 vertical with body 1; The quantity of present embodiment middle tube body 2 42 is 16; Body 2 42 axially is uniformly distributed with and the two ends of body 2 42 are connected on two bodys 1 along body 1, and body 1 is communicated with body 2 42.Concrete, as shown in Figure 1, body 1 with body 2 42 braidings be one netted; Can increase the area of solar light irradiation like this; So that more solar energy shines, and body 1 and body 2 42 connections, the heat-conducting medium in body 1 and body 2 42 evenly mixes.
As shown in Figure 2, base 1 and the cavity 11 that transparent glass forms have protective effect to heat-exchange tube, avoid heat-exchange tube to be clashed into and damage.Shown in Fig. 2 and 3, the edge of light transmission glass plate 3 is fixed on the base 1 through profile 6.
As shown in Figure 2, have some optically focused spares that are convex that are uniformly distributed with on light transmission glass plate 3 surfaces, and the light beam that optically focused spare is assembled can shine directly on the heat-exchange tube.As shown in Figure 3; This optically focused spare is made up of light collecting part in the form of annular discs 1, light collecting part 2 52 and light collecting part 3 53; The external diameter of light collecting part 1 is greater than light collecting part 2 52 external diameters, and light collecting part 2 52 external diameters are greater than light collecting part 3 53 external diameters, and light collecting part 1 protrudes from light transmission glass plate 3; Light collecting part 2 52 protrudes from light collecting part 1, light collecting part 3 53 protrusions and light collecting part 2 52.When solar irradiation is mapped to this optically focused spare last time; Light collecting part 3 53 can gather Yanguan Pass on the light collecting part 2 52; Light collecting part 2 52 to light collecting part 1, is gathered solar ray collecting on the heat-exchange tube with sunshine by light collecting part 1 then, and the spotlight effect that is provided with like this is better.
As shown in Figure 2, this optically focused spare protrudes from the both sides of light transmission glass plate 3, and the both sides that protrude from light transmission glass plate 3 of this optically focused spare symmetry.As shown in Figure 1, the projected position place of body 1 on light transmission glass plate 3 is evenly distributed with some optically focused spares, and the projected position place of body 2 42 on light transmission glass plate 3 also is evenly distributed with some optically focused spares.See from the vertical view of this plate solar collector, can see that optically focused spare is evenly distributed on the light transmission glass plate 3, can make heat-exchange tube well absorb heat, improve the heat absorption efficiency of this plate solar collector.
When solar irradiation is mapped to 3 last times of light transmission glass plate of flat plate collector; Optically focused spare on the light transmission glass plate 3 shines directly on the heat-exchange tube after sunshine is assembled; Make the heat-exchange tube heat absorption; Through optically focused spare, can make heat-exchange tube receive the irradiation of strong beam, heat-exchange tube just can obtain more heat.Because light transmission glass plate 3 is transparent, so a part of sunlight can directly pass transparent glass, shines on the heat-exchange tube.This plate solar collector is under the comparatively faint environment of sunlight, and heat-exchange tube can absorb also that enough heats are for people to use, and its endothermic effect is good, and the scope of application is extensive.
Embodiment two
The structural principle of present embodiment is basic identical with the structural principle of embodiment one, and different places are that the material of thermal insulation layer 2 is a foamed plastics.
Embodiment three
The structural principle of present embodiment is basic identical with the structural principle of embodiment one; Different places are; In cavity 11, also be provided with heat-conducting plate 7, this heat-conducting plate 7 is connected with heat-exchange tube, and is as shown in Figure 4; Opening part at cavity 11 also is provided with light transmission glass plate 3, and this light transmission glass plate 3 is enclosed in heat-exchange tube and heat-conducting plate in the cavity 11.The heat-conducting plate that this place is provided with can receive the sunlight of direct irradiation from the light transmission glass plate 3, and then with this heat transferred heat-exchange tube, improves the heat absorptivity of this plate solar collector.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as base 1, cavity 11, thermal insulation layer 2, light transmission glass plate 3, body 1, body 2 42, light collecting part 1, light collecting part 2 52, light collecting part 3 53, profile 6 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily; It all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. plate solar collector; Comprise a base (1); This base (1) has a cavity along horizontal spreading (11), and the surface of described cavity (11) is provided with a thermal insulation layer (2), is provided with some heat-exchange tubes in a tubular form at the place, bottom surface of the above cavity of thermal insulation layer (2) (11); It is characterized in that; Be connected with the light transmission glass plate (3) that cavity (11) port is covered on the described base (1), described light transmission glass plate (3) surface has some optically focused spares that are convex that are uniformly distributed with, and the light beam that optically focused spare is assembled can expose to above-mentioned heat-exchange tube place.
2. a kind of plate solar collector according to claim 1; It is characterized in that; Said heat-exchange tube comprises two bodys that are arranged in parallel (41) and the some bodys two (42) vertical with body one (41); Body two (42) axially is uniformly distributed with and the two ends of body two (42) are connected on two bodys one (41) along body one (41), and body one (41) is communicated with body two (42), and described every body one (41) projection all has some optically focused spares in the position of light transmission glass plate (3).
3. a kind of plate solar collector according to claim 2 is characterized in that, said every body two (42) projections all have some optically focused spares in the position of light transmission glass plate (3).
4. according to claim 1 or 2 or 3 described a kind of plate solar collectors; It is characterized in that; Described optically focused spare is made up of at least two light collecting parts in the form of annular discs (51) and light collecting part two (52); Light collecting part one (51) external diameter is greater than light collecting part two (52) external diameters, and light collecting part one (51) protrudes from light transmission glass plate (3), and light collecting part two (52) protrudes from light collecting part two (52).
5. a kind of plate solar collector according to claim 4; It is characterized in that described optically focused spare is made up of light collecting part in the form of annular discs (51), light collecting part two (52) and light collecting part three (53), the external diameter of light collecting part one (51) is greater than light collecting part two (52) external diameters; Light collecting part two (52) external diameters are greater than light collecting part three (53) external diameters; Light collecting part one (51) protrudes from light transmission glass plate (3), and light collecting part two (52) protrudes from light collecting part two (52), light collecting part three (53) protrusions and light collecting part two (52).
6. a kind of plate solar collector according to claim 5 is characterized in that described optically focused spare protrudes from the both sides of light transmission glass plate (3).
7. a kind of plate solar collector according to claim 6 is characterized in that, the both sides that protrude from light transmission glass plate (3) of described optically focused spare symmetry.
8. according to claim 1 or 2 or 3 described a kind of plate solar collectors, it is characterized in that the material of said thermal insulation layer (2) is a foamed plastics.
9. according to claim 1 or 2 or 3 described a kind of plate solar collectors, it is characterized in that described thermal insulation layer (2) material is the mineral wool goods.
10. according to claim 1 or 2 or 3 described a kind of plate solar collectors, it is characterized in that also having heat-conducting plate between described thermal insulation layer (2) and the transparent glass, above-mentioned heat-exchange tube is connected on the heat-conducting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203356541U CN202303969U (en) | 2011-09-08 | 2011-09-08 | Solar flat plate heat collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203356541U CN202303969U (en) | 2011-09-08 | 2011-09-08 | Solar flat plate heat collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202303969U true CN202303969U (en) | 2012-07-04 |
Family
ID=46372853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203356541U Expired - Fee Related CN202303969U (en) | 2011-09-08 | 2011-09-08 | Solar flat plate heat collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202303969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305478A (en) * | 2011-09-08 | 2012-01-04 | 滁州伯恩太阳能科技有限公司 | Flat-plate solar heat collector |
| CN106595094A (en) * | 2016-12-20 | 2017-04-26 | 滨州市甲力太阳能科技有限公司 | Glass plate with distributed condensation function |
-
2011
- 2011-09-08 CN CN2011203356541U patent/CN202303969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305478A (en) * | 2011-09-08 | 2012-01-04 | 滁州伯恩太阳能科技有限公司 | Flat-plate solar heat collector |
| CN106595094A (en) * | 2016-12-20 | 2017-04-26 | 滨州市甲力太阳能科技有限公司 | Glass plate with distributed condensation function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101561194B (en) | Solar energy heat collector | |
| CN105066479B (en) | Compound cavity-type solar absorber | |
| CN102305478A (en) | Flat-plate solar heat collector | |
| CN202303969U (en) | Solar flat plate heat collector | |
| CN2601378Y (en) | Focusing plate type solar collector | |
| CN201983480U (en) | Tower-type solar heat-collecting device | |
| CN202328465U (en) | Solar heating device | |
| CN101900438A (en) | Black body solar photothermal/voltaic converter | |
| CN201954778U (en) | Flat solar heat collector | |
| CN201772639U (en) | Solar heat-collecting element | |
| CN201828039U (en) | Flat plate solar collector | |
| CN101902163A (en) | Solar photoelectric light-heat converter for flat black body | |
| CN201138082Y (en) | Solar energy receiving apparatus | |
| CN102393080A (en) | Blade-type solar energy-air energy collector | |
| CN206291505U (en) | A kind of flat type solar heat collector | |
| CN205425478U (en) | Compound cavate solar | |
| CN101929740A (en) | Solar flat-plate thermal collector | |
| CN209147467U (en) | A kind of new type solar energy high-efficient flat-plate heat collector | |
| CN207797415U (en) | A kind of micro channel flat plate heat collector | |
| CN201973914U (en) | Solar flat-plate collector | |
| CN202303993U (en) | Energy-accumulating solar thermal collector | |
| CN204513813U (en) | A kind of flat plate collector | |
| CN105591607B (en) | Based on nano-fluid and the light collecting photovoltaic thermal of Fresnel | |
| CN202149632U (en) | Groove type solar thermal collector | |
| CN204787327U (en) | Mass flow leads to triangle -shaped solar energy cavity absorber of heat transfer pipeline integration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BOEN SOLAR TECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHUZHOU BO'EN SOLAR ENERGY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 239001 Zhaoyang Industrial Park, Chuzhou economic and Technological Development Zone, Anhui, China Patentee after: Boen Solar Technology Co., Ltd. Address before: 239001 Zhaoyang Industrial Park, Chuzhou economic and Technological Development Zone, Anhui, China Patentee before: Chuzhou Boen Solar Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |