CN203421840U - Novel light-gathering groove solar thermal collector medium-high-temperature hot water system - Google Patents
Novel light-gathering groove solar thermal collector medium-high-temperature hot water system Download PDFInfo
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- CN203421840U CN203421840U CN201320533215.0U CN201320533215U CN203421840U CN 203421840 U CN203421840 U CN 203421840U CN 201320533215 U CN201320533215 U CN 201320533215U CN 203421840 U CN203421840 U CN 203421840U
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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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Abstract
The utility model discloses a novel light-gathering groove solar thermal collector medium-high-temperature hot water system. The novel light-gathering groove solar thermal collector medium-high-temperature hot water system comprises a light-gathering thermal collector and a water collection heat preservation box. The light-gathering thermal collector comprises a platy box body, transparent glass and a plurality of light-gathering grooves, wherein the light-gathering grooves are arrayed in the platy box body in parallel, super-heat-conducting pipes are arranged at light-gathering points of the light-gathering grooves, the super-heat-conducting pipes on all the light-gathering grooves are sequentially connected through elbows to form a hot water circulation pipeline, and the hot water circulation pipeline is connected with the water collection heat preservation box. The novel light-gathering groove solar thermal collector medium-high-temperature hot water system is ingenious in structural design; by reasonably designing the structure of the light-gathering thermal collector according to the off-axis paraboloid design principle and the edge optics principle, sunlight with a low energy flux density can be gathered into lines with a high energy flux density, most of the gathered light is effectively projected onto the super-heat-conducting pipes, and therefore the purposes of ensuring efficient light gathering and obtaining medium-high-temperature hot water quickly can be achieved without the requirement for high-precision light tracing; the novel light-gathering groove solar thermal collector medium-high-temperature hot water system is beneficial to energy conservation and environment protection and brings convenience to life and production for people.
Description
Technical field
The utility model relates to water heating technology, is specifically related to high temperature water heating system in a kind of novel concentrator groove solar thermal collector.
Background technology
Solar water heater is to utilize solar energy to carry out heat hot water as the energy, is to utilize the energy of the sun water to be heated to the device of high-temperature from low temperature, and be a kind of heat energy product, the sun, as a kind of green energy resource, is widely used in fields such as buildings.
Solar thermal utilization develops into today, no matter is aspect the collecting efficiency of heat collector, or aspect cost performance, has all obtained huge progress.Solar water heater has boundless market in China, and along with the continuous aggravation of energy crisis, the utilization of solar energy has been subject to national increasing attention.Every square metre of average each normal day at sunshine of flat-plate solar collector, can produce the heat that is equivalent to 2.5 degree electricity, can save every year 250 kilograms of left and right of standard coal, can reduce the discharge capacity of more than 700 kilogram of carbon dioxide.The extensive utilization of solar water heater, comprises hot water for life, heating, and air-conditioning will greatly improve the pollution situation of the earth in economical.The advantage of solar water heater is a lot, even can also develop more performances.
At present, heat collector in solar water heater has the plate and large class of vacuum tube type two, this two heat collector has greater efficiency when obtaining low temperature heat energy (<80 ℃), but efficiency sharply declines when obtaining high temperature heat (>80 ℃).Various countries' high-temperature field in solar energy has launched a lot of research, and a class is parabola tracing reflexion high concentration solar collecting system, and this type of can produce 300 ℃ of above high temperature heat, for heat, generates electricity.But it is too high that the defect of this type systematic maximum is cost cost, and the thermal power of generation is limited, complicated operation, therefore application is extremely restricted; A class is line focus tracing reflexion high concentration solar collecting system again, this type of can produce 200 ℃ of above sun high temperature heat, but this series products needs higher to solar tracking precision, cost cost is equally too high, therefore it is applied and is still subject to larger restriction, and the water tank heat preserving poor-performing in existing solar water heater, causing unnecessary energy waste, energy utilization rate is low.Along with the great attention that countries in the world utilize solar energy, people are good in the urgent need to a kind of Heat-collecting effect, can make fast middle high-temperature-hot-water, and high temperature water heating system in the condenser groove solar thermal collector of low-loss.
Utility model content
For above-mentioned deficiency, the utility model object is, provide a kind of Heat-collecting effect good, can make fast middle high-temperature-hot-water, and high temperature water heating system in the novel concentrator groove solar thermal collector of low-loss.
A high temperature water heating system in groove solar thermal collector, it comprises concentrating collector and the incubator that catchments, described concentrating collector comprises tabular casing, clear glass and some condenser grooves, on a sidewall of described tabular casing, offers light entrance; Another sidewall of the relatively described light entrance of this tabular casing is provided with thermal insulation layer, described condenser groove is parallel and come in described tabular casing, and be provided with super heat-conductive pipe in the focal point of this condenser groove, super heat-conductive pipe on each condenser groove is in turn connected to form hot water circulating pipeline by bend pipe, this hot water circulating pipeline with described in the incubator that catchments be connected, described transparent glass cover is located on described light entrance, and is provided with rubber seal on the binding face of this clear glass and light entrance.
As a kind of improvement of the present utility model, described condenser groove comprises a cell body, the inner bottom surface of this cell body is cambered surface and is recessed to form a curved reflection face, the opening of this cell body with an inclination angle a towards top, this inclination angle a is 100～120 degree, extend along the central axis of described opening the bottom of the lower wall of this cell body, top is departed from gradually this central axis with an inclination angle b and is stretched out, this inclination angle b is 25～29 degree, extend along the central axis of described opening the bottom of the upper side wall of this cell body, top is departed from gradually this central axis with an inclination angle c and is stretched out, this inclination angle c is 32～36 degree.
As a kind of improvement of the present utility model, the upper side wall of described cell body and the Length Ratio of lower wall are 2: 1.
As a kind of improvement of the present utility model, described inclination angle a is 111 degree, and described inclination angle b is 27 degree, and described inclination angle c is 34 degree.
As a kind of improvement of the present utility model, described super heat-conductive pipe is that a diameter is the copper pipe of 10～30 millimeters, and the outer surface of this copper pipe is coated with the blue titanium coating that thickness is 5～17 μ m.
As a kind of improvement of the present utility model, described catchment incubator it comprise outer container, interior case, water inlet pipe, outlet pipe and by-pass valve control, the outer surface of described outer container is coated with the lagging casing that adopts ABS engineering plastics to make, the outer surface of described interior case is coated with thermal isolation film, described interior case is arranged in described outer container, and make to form a mezzanine space between this interior case and outer container, in this mezzanine space, be provided with heat-insulation layer, described water inlet pipe and outlet pipe perpendicular separation also come described outer container bottom, wherein the inner chamber of described interior case is stretched in the upper end of water inlet pipe, and extend to the top of this inner chamber, and level is provided with a coupled two-way oral siphon on the upper end of this water inlet pipe, the inner chamber of described interior case is stretched in the upper end of described outlet pipe, upper end position at corresponding outlet pipe is provided with a water fender on this inner chamber, described by-pass valve control is arranged on water inlet pipe and outlet pipe, and can control opening or closing of described water inlet pipe and outlet pipe simultaneously.
As a kind of improvement of the present utility model, described heat-insulation layer is made by ceramic composite, and thickness is 1～3CM.
As a kind of improvement of the present utility model, described by-pass valve control is interlock heat insula tion valve.
As a kind of improvement of the present utility model, the caliber of described outlet pipe is less than the caliber of described water inlet pipe.
The beneficial effects of the utility model are: the structural design that the utility model provides is ingenious, according to the structure of off axis paraboloid mirror design principle and edge optical principle appropriate design concentrating collector, the sunshine of low energy-flux density can be pooled to high fluence density wire, the ray cast effectively major part being converged is to super heat-conductive pipe, realization is not requiring under the condition of high-precision ray trace, also can guarantee high-effective concentration, reach concentrating collector requirement cheaply, then by super heat-conductive pipe, by light energy conversion, be middle high temperature heat, and then by the water heating in super heat-conductive pipe, realize the object of high-temperature-hot-water in obtaining fast, by-pass valve control can be realized the interlock of water inlet pipe and outlet pipe and open or close, and guarantees when not using, and makes hot water and water inlet pipe and outlet pipe isolated, avoids unnecessary heat waste, be provided with heat-insulation layer, lagging casing and thermal isolation film, reduce to greatest extent heat waste, the utilization of heat energy is maximized, effectively guarantee the delivery quality of hot water, meet people's required middle high-temperature-hot-water in life, production, not only reach energy-conservation object, also greatly reduce use cost, be beneficial to energy-conserving and environment-protective, to people's life, production, offer convenience, be beneficial to wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the concentrating collector in the utility model.
Fig. 3 is the structural representation of the condenser groove in the utility model.
Fig. 4 is the structural representation of the incubator that catchments in the utility model.
The specific embodiment
Embodiment: referring to Fig. 1 to Fig. 4, the utility model embodiment provides high temperature water heating system in a kind of novel concentrator groove solar thermal collector, it comprises concentrating collector 1 and the incubator 2 that catchments, described concentrating collector 1 comprises tabular casing 11, clear glass 12 and some condenser grooves 13, on a sidewall of described tabular casing 11, offers light entrance; Another sidewall of the relatively described light entrance of this tabular casing 11 is provided with thermal insulation layer 14, described condenser groove 13 is parallel and come in described tabular casing 11, and be provided with super heat-conductive pipe 15 in the focal point of this condenser groove 13, super heat-conductive pipe 15 on each condenser groove 13 is in turn connected to form hot water circulating pipeline by bend pipe 16, this hot water circulating pipeline with described in the incubator 2 that catchments be connected, described clear glass 12 lids are located on described light entrance, and are provided with rubber seal on the binding face of this clear glass 12 and light entrance.
Referring to Fig. 3, wherein the arrow in Fig. 3 represents sunray, described condenser groove 13 comprises a cell body, the inner bottom surface of this cell body is cambered surface and is recessed to form a curved reflection face 131, the opening of this cell body with an inclination angle a towards top, this inclination angle a is 100～120 degree, extend along the central axis 133 of described opening the bottom of the lower wall 132 of this cell body, top is departed from gradually this central axis 133 with an inclination angle b and is stretched out, this inclination angle b is 25～29 degree, extend along the central axis 133 of described opening the bottom of the upper side wall 134 of this cell body, top is departed from gradually this central axis 133 with an inclination angle c and is stretched out, this inclination angle c is 32～36 degree.
When the upper side wall 134 of described cell body and the Length Ratio of lower wall 132 are preferably 2: 1.Described inclination angle a is preferably 111 degree, and described inclination angle b is preferably 27 degree, and described inclination angle c is preferably 34 degree.The spotlight effect of this condenser groove 13 is better, the sunshine of low energy-flux density can be pooled to high fluence density wire, and then the ray cast effectively major part being converged is to super heat-conductive pipe 15.
Described super heat-conductive pipe 15 is that a diameter is the copper pipe of 10～30 millimeters, and the outer surface of this copper pipe is coated with the blue titanium coating that thickness is 5～17 μ m.Effectively promote endothermic effect.
Described catchment incubator 2 it comprise outer container 21, interior case 22, water inlet pipe 23, outlet pipe 24 and by-pass valve control 25, the outer surface of described outer container 21 is coated with the lagging casing 26 that adopts ABS engineering plastics to make, the outer surface of described interior case 22 is coated with thermal isolation film 27, described interior case 22 is arranged in described outer container 21, and make to form a mezzanine space between this interior case 22 and outer container 21, in this mezzanine space, be provided with heat-insulation layer 28, described water inlet pipe 23 and outlet pipe 24 perpendicular separations also come described outer container 21 bottoms, wherein the inner chamber of described interior case 22 is stretched in the upper end of water inlet pipe 23, and extend to the top of this inner chamber, and level is provided with a coupled two-way oral siphon 29 on the upper end of this water inlet pipe 23, hot water enters in interior case 22 from the two ends of two-way oral siphon 29, the speed of case 22 in the hot water that can effectively slow down flows into, avoid the phenomenon of case 22 in damaging because hydraulic pressure is too high, increase the service life.The inner chamber of described interior case 22 is stretched in the upper end of described outlet pipe 24, upper end position at corresponding outlet pipe 24 is provided with a water fender 20 on this inner chamber, water fender 20 can avoid the hot water flowing out from two-way oral siphon 29 directly to enter outlet pipe 24, stop the phenomenon that occurs that water is sometimes hot and sometimes cold, effectively promote the quality of hot water, described by-pass valve control 25 is arranged on water inlet pipe 23 and outlet pipe 24, and can control opening or closing of described water inlet pipe 23 and outlet pipe 24 simultaneously.Described by-pass valve control 25, for interlock heat insula tion valve, can be realized the interlock of water inlet pipe 23 and outlet pipe 24 to open or close, and guarantees when not using, and makes hot water and water inlet pipe 23 and outlet pipe 24 isolated, avoids unnecessary heat waste.
Described heat-insulation layer 28 is made by ceramic composite, and thickness is 1～3CM.High insulating effect.
The caliber of described outlet pipe 24 is less than the caliber of described water inlet pipe 23, can effectively guarantee the quality of hot water.
The heat waste of incubator 2 of catchmenting is low, high insulating effect, be provided with heat-insulation layer 28, lagging casing 26 and thermal isolation film 27, can reduce to greatest extent heat waste, the utilization of heat energy is maximized, effectively guarantee the delivery quality of hot water, meet people's required middle high-temperature-hot-water in life, production, not only reach energy-conservation object, also greatly reduce use cost, be beneficial to energy-conserving and environment-protective, to people's life, production, offer convenience.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.As described in the utility model above-described embodiment, adopt structure same or similar with it and other system of obtaining, all in the utility model protection domain.
Claims (6)
1. high temperature water heating system in a novel concentrator groove solar thermal collector, it is characterized in that, it comprises concentrating collector and the incubator that catchments, and described concentrating collector comprises tabular casing, clear glass and some condenser grooves, on a sidewall of described tabular casing, offers light entrance; Another sidewall of the relatively described light entrance of this tabular casing is provided with thermal insulation layer, described condenser groove is parallel and come in described tabular casing, and be provided with super heat-conductive pipe in the focal point of this condenser groove, super heat-conductive pipe on each condenser groove is in turn connected to form hot water circulating pipeline by bend pipe, this hot water circulating pipeline with described in the incubator that catchments be connected, described transparent glass cover is located on described light entrance, and is provided with rubber seal on the binding face of this clear glass and light entrance.
2. high temperature water heating system in novel concentrator groove solar thermal collector according to claim 1, it is characterized in that, described condenser groove comprises a cell body, the inner bottom surface of this cell body is cambered surface and is recessed to form a curved reflection face, the opening of this cell body with an inclination angle a towards top, this inclination angle a is 100～120 degree, extend along the central axis of described opening the bottom of the lower wall of this cell body, top is departed from gradually this central axis with an inclination angle b and is stretched out, this inclination angle b is 25～29 degree, extend along the central axis of described opening the bottom of the upper side wall of this cell body, top is departed from gradually this central axis with an inclination angle c and is stretched out, this inclination angle c is 32～36 degree.
3. high temperature water heating system in novel concentrator groove solar thermal collector according to claim 2, is characterized in that, the upper side wall of described cell body and the Length Ratio of lower wall are 2: 1.
4. high temperature water heating system in novel concentrator groove solar thermal collector according to claim 2, is characterized in that, described inclination angle a is 111 degree, and described inclination angle b is 27 degree, and described inclination angle c is 34 degree.
5. high temperature water heating system in novel concentrator groove solar thermal collector according to claim 1, is characterized in that, described super heat-conductive pipe is that a diameter is the copper pipe of 10～30 millimeters, and the outer surface of this copper pipe is coated with the blue titanium coating that thickness is 5～17 μ m.
6. high temperature water heating system in novel concentrator groove solar thermal collector according to claim 1, it is characterized in that, described catchment incubator it comprise outer container, interior case, water inlet pipe, outlet pipe and by-pass valve control, the outer surface of described outer container is coated with the lagging casing that adopts ABS engineering plastics to make, the outer surface of described interior case is coated with thermal isolation film, described interior case is arranged in described outer container, and make to form a mezzanine space between this interior case and outer container, in this mezzanine space, be provided with heat-insulation layer, described water inlet pipe and outlet pipe perpendicular separation also come described outer container bottom, wherein the inner chamber of described interior case is stretched in the upper end of water inlet pipe, and extend to the top of this inner chamber, and level is provided with a coupled two-way oral siphon on the upper end of this water inlet pipe, the inner chamber of described interior case is stretched in the upper end of described outlet pipe, upper end position at corresponding outlet pipe is provided with a water fender on this inner chamber, described by-pass valve control is arranged on water inlet pipe and outlet pipe, and can control opening or closing of described water inlet pipe and outlet pipe simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320533215.0U CN203421840U (en) | 2013-08-30 | 2013-08-30 | Novel light-gathering groove solar thermal collector medium-high-temperature hot water system |
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| CN201320533215.0U CN203421840U (en) | 2013-08-30 | 2013-08-30 | Novel light-gathering groove solar thermal collector medium-high-temperature hot water system |
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| CN203421840U true CN203421840U (en) | 2014-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422152A (en) * | 2013-08-30 | 2015-03-18 | 李文忠 | High-temperature hot-water system in light-collecting trough solar thermal collector |
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2013
- 2013-08-30 CN CN201320533215.0U patent/CN203421840U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104422152A (en) * | 2013-08-30 | 2015-03-18 | 李文忠 | High-temperature hot-water system in light-collecting trough solar thermal collector |
| CN104422152B (en) * | 2013-08-30 | 2018-05-11 | 昆明同兴太阳能设备有限公司 | Condenser groove solar thermal collector high temperature hot-water heating system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140830 |
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| EXPY | Termination of patent right or utility model |