CN204810177U - Heat dissipation of LED street lamp and heat accumulation power generation facility - Google Patents
Heat dissipation of LED street lamp and heat accumulation power generation facility Download PDFInfo
- Publication number
- CN204810177U CN204810177U CN201520379585.2U CN201520379585U CN204810177U CN 204810177 U CN204810177 U CN 204810177U CN 201520379585 U CN201520379585 U CN 201520379585U CN 204810177 U CN204810177 U CN 204810177U
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- street lamp
- heat
- led street
- cooling fluid
- pipeline
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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
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a heat dissipation of LED street lamp and heat accumulation power generation facility, main content is: the base plate is by the body, the shape slot returns, coolant liquid filling opening and cooling liquid exit constitute, it has to return a shape slot to open on the base plate body, the edge at the base plate body is established to the coolant liquid filling opening, it is equipped with cooling liquid exit on the shape slot to return, returning above the shape slot on the base plate body is installed to the finned plate heat exchanger piece, LED street lamp fixed mounting is on finned plate heat exchanger piece bottom surface, the coolant liquid filling opening passes through pipeline and cooling liquid tank body coupling, cooling liquid exit passes through the pipeline and is connected with solar panel, solar panel is connected with the hot junction of thermoelectric generation machine, the thermoelectric generation machine comprises hot junction and cold junction, the hot junction export of thermoelectric generation machine is through condenser and cooling liquid tank body coupling, the cold junction import of thermoelectric generation machine is through pipeline and cooling liquid tank body coupling, the cold junction export of thermoelectric generation machine is connected with the condenser through the pipeline.
Description
Technical field
The utility model relates to illuminating industry field, specifically, and particularly a kind of LED street lamp heat radiation and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT).
Background technology
Current light-emitting diode is with its low energy consumption, and high-quality, specular removal and less volume cause to be paid close attention to more and more widely, and the light fixture of street lamp also starts a large amount of use.
But due to the limited space of street lamp, in the present state-of-the technology, light-emitting diode about has the Conversion of Energy of 80%-90% to be heat as the light source of light fixture.
Therefore just must consider heat radiation when designing street lamp, make the limit value of junction temperature lower than device of LED component, if heat can not leave in time, die temperature can be caused to raise, cause light attenuation of light emitting diode to accelerate, colour temperature Quality Down, the life-span obviously descends degradation problem.
Existing most LED street lamp adopts the mode of built-in radiator to dispel the heat.
Light-emitting diode, by the contact of circuit substrate, thermal paste and radiator, makes the heat conduction of electric elements directly be dispersed into environment to radiator.
Most high power LED road lamp adopts traditional free convection fin heat dissipating method, adopt fin to expand right heat exchange area thus strengthen heat convection effect, there is the external heat sink part that the array of fins of certain thickness and spacing and substrate constitute whole road lamp radiating structure, this method is for large-sized LED street lamp, radiating effect is pretty good, but whole heat sink size is all larger simultaneously, good heat transfer effect is reached by sacrificing size, both raw material were wasted, improve production cost, make again a large amount of heat energy lose in vain.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, and provide a kind of LED street lamp to dispel the heat and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), have structure simple, build is small and exquisite, energy-conserving and environment-protective, and production cost is low, and can electric power storage voluntarily, has saved electric energy.
The utility model solves the technical scheme that its technical problem adopts: a kind of LED street lamp heat radiation and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise substrate, finned plate heat exchanger sheet, LED street lamp, solar heat-collection plate, thermal generator, condenser and cooling fluid casing, it is characterized in that: described substrate is by body, back-shaped groove, cooling fluid inlet and cooling liquid outlet composition, described substrate body has a back-shaped groove, described back-shaped groove elbow number is more than or equal to 4, back-shaped groove is cylindrical shape, back-shaped groove is built with phase-change thermal storage fluid medium, described cooling fluid inlet is located at the edge of substrate body, described back-shaped groove is provided with cooling liquid outlet, described finned plate heat exchanger sheet is arranged on above the back-shaped groove in substrate body, described LED street lamp is fixedly mounted on finned plate heat exchanger sheet bottom surface, described cooling fluid inlet is connected with cooling fluid casing by pipeline, described cooling liquid outlet is connected with solar heat-collection plate by pipeline, described solar heat-collection plate is connected with the hot junction of thermal generator, described thermal generator is made up of hot junction and cold junction, the hot junction outlet of described thermal generator is connected with cooling fluid casing by condenser, the cold side inlet of described thermal generator is connected with cooling fluid casing by pipeline, the cold side outlet of described thermal generator is connected with condenser by pipeline.
As preferably, the back-shaped trench cross section radius in described substrate body is less than 2mm.
As preferably, between the cold side inlet of described thermal generator and cooling fluid casing, pump is installed.
The utility model compared with prior art has the following advantages:
1, structure is simple, and build is small and exquisite, utilizes the feature of phase-change thermal storage fluid medium accumulation of heat, the heat radiation burden of lightened plate floor fin heat exchanger.
2, by thermal generator, the heat energy of radiator and solar heat energy are made full use of generating, improve the utilization ratio of the energy.
3, radiating effect is good, substantially increases the useful life of LED street lamp.
4, energy-conserving and environment-protective, reduce heat sink size and street lamp size greatly, save raw material, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of the utility model substrate.
Description of reference numerals:
1-substrate, 2-finned plate heat exchanger sheet, 3-LED street lamp, 4-solar heat-collection plate, 5-thermal generator, 6-condenser, 7-cooling fluid casing;
101-body, the back-shaped groove of 102-, 103-cooling fluid inlet, 104-cooling liquid outlet, 501-hot junction, 502-cold junction.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
As shown in figure 1 and 2, it illustrates a kind of embodiment of the present utility model, a kind of LED street lamp heat radiation and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise substrate 1, finned plate heat exchanger sheet 2, LED street lamp 3, solar heat-collection plate 4, thermal generator 5, condenser 6 and cooling fluid casing 7, described substrate 1 is by body 101, back-shaped groove 102, cooling fluid inlet 103 and cooling liquid outlet 104 form, described substrate 1 body 101 has a back-shaped groove 102, described back-shaped groove 102 elbow number is more than or equal to 4, back-shaped groove 102 is cylindrical shape, back-shaped groove 102 is built with phase-change thermal storage fluid medium, described cooling fluid inlet 103 is located at the edge of substrate 1 body 101, described back-shaped groove 102 is provided with cooling liquid outlet 104, described finned plate heat exchanger sheet 2 is arranged on above the back-shaped groove 102 on substrate 1 body 101, described LED street lamp 3 is fixedly mounted on finned plate heat exchanger sheet 2 bottom surface, described cooling fluid inlet 103 is connected with cooling fluid casing 7 by pipeline, described cooling liquid outlet 104 is connected with solar heat-collection plate 4 by pipeline, described solar heat-collection plate 4 is connected with the hot junction 501 of thermal generator 5, described thermal generator 5 is made up of hot junction 501 and cold junction 502, the hot junction 501 of described thermal generator 5 is exported and is connected with cooling fluid casing 7 by condenser 6, cold junction 502 import of described thermal generator 5 is connected with cooling fluid casing 7 by pipeline, the cold junction 502 of described thermal generator 5 is exported and is connected with condenser 6 by pipeline.
Preferably, back-shaped groove 102 section radius on described substrate 1 body 101 is less than 2mm.
Preferably, between cold junction 502 import of described thermal generator 5 and cooling fluid casing 7, pump is installed.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.
Should be appreciated that the utility model is not limited to specific execution mode, scope of the present utility model is defined by the following claims.
Claims (3)
1. LED street lamp heat radiation and an accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), is characterized in that: comprise substrate, finned plate heat exchanger sheet, LED street lamp, solar heat-collection plate, thermal generator, condenser and cooling fluid casing, described substrate is by body, back-shaped groove, cooling fluid inlet and cooling liquid outlet composition, described substrate body has a back-shaped groove, described back-shaped groove elbow number is more than or equal to 4, back-shaped groove is cylindrical shape, back-shaped groove is built with phase-change thermal storage fluid medium, described cooling fluid inlet is located at the edge of substrate body, described back-shaped groove is provided with cooling liquid outlet, described finned plate heat exchanger sheet is arranged on above the back-shaped groove in substrate body, described LED street lamp is fixedly mounted on finned plate heat exchanger sheet bottom surface, described cooling fluid inlet is connected with cooling fluid casing by pipeline, described cooling liquid outlet is connected with solar heat-collection plate by pipeline, described solar heat-collection plate is connected with the hot junction of thermal generator, described thermal generator is made up of hot junction and cold junction, the hot junction outlet of described thermal generator is connected with cooling fluid casing by condenser, the cold side inlet of described thermal generator is connected with cooling fluid casing by pipeline, the cold side outlet of described thermal generator is connected with condenser by pipeline.
2. a kind of LED street lamp heat radiation as claimed in claim 1 and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), is characterized in that: the back-shaped trench cross section radius in described substrate body is less than 2mm.
3. a kind of LED street lamp heat radiation as claimed in claim 1 and accumulation of heat Blast Furnace Top Gas Recovery Turbine Unit (TRT), is characterized in that: be provided with pump between the cold side inlet of described thermal generator and cooling fluid casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379585.2U CN204810177U (en) | 2015-06-04 | 2015-06-04 | Heat dissipation of LED street lamp and heat accumulation power generation facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379585.2U CN204810177U (en) | 2015-06-04 | 2015-06-04 | Heat dissipation of LED street lamp and heat accumulation power generation facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810177U true CN204810177U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379585.2U Expired - Fee Related CN204810177U (en) | 2015-06-04 | 2015-06-04 | Heat dissipation of LED street lamp and heat accumulation power generation facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123363A (en) * | 2016-06-30 | 2016-11-16 | 上海第二工业大学 | A kind of system improving solar generator generating efficiency based on nano-fluid |
| CN109510511A (en) * | 2018-09-21 | 2019-03-22 | 湖南泰通能源管理股份有限公司 | A kind of waste heat from tail gas conversion equipment and method based on semiconductor temperature differential generating |
-
2015
- 2015-06-04 CN CN201520379585.2U patent/CN204810177U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123363A (en) * | 2016-06-30 | 2016-11-16 | 上海第二工业大学 | A kind of system improving solar generator generating efficiency based on nano-fluid |
| CN109510511A (en) * | 2018-09-21 | 2019-03-22 | 湖南泰通能源管理股份有限公司 | A kind of waste heat from tail gas conversion equipment and method based on semiconductor temperature differential generating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170604 |
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| CF01 | Termination of patent right due to non-payment of annual fee |