CN112444153B - City pole setting with electricity generation and road surface cooling function - Google Patents

City pole setting with electricity generation and road surface cooling function Download PDF

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Publication number
CN112444153B
CN112444153B CN202011345870.4A CN202011345870A CN112444153B CN 112444153 B CN112444153 B CN 112444153B CN 202011345870 A CN202011345870 A CN 202011345870A CN 112444153 B CN112444153 B CN 112444153B
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pipe
storage device
heat storage
urban
thermoelectric
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CN112444153A (en
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蔡阳
洪炳华
吴伟雄
黄畅
张�浩
潘翠
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Jinan University
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Jinan University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D20/02Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat
    • F28D20/023Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00 using latent heat the latent heat storage material being enclosed in granular particles or dispersed in a porous, fibrous or cellular structure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S60/00Arrangements for storing heat collected by solar heat collectors
    • F24S60/10Arrangements for storing heat collected by solar heat collectors using latent heat
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/32Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002Generators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention relates to the field of public facilities, and discloses an urban upright post with power generation and pavement cooling functions, which comprises a landfill pipe, an air mixing chamber outer pipe, a phase change heat storage device, a thermoelectric device, an electric power storage device, carrying equipment, a controller and an inner pipe, wherein the landfill pipe is provided with a hollow inner cavity, and the inner cavity of the landfill pipe is communicated with the air mixing chamber; the outer tube can absorb solar energy and transmit heat to the phase change heat storage device, the inner tube has hollow inner chamber, and the inner chamber intercommunication air mixing chamber of inner tube, and the equipment of carrying is installed in the upper end of outer tube, controller electric connection thermoelectric device and power storage device, power storage device electric connection carrying equipment and thermoelectric device. Through the heat accumulation of phase change heat storage device, promote thermoelectric device electricity generation electric power storage, simultaneously, thermoelectric device can also form the air convection towards the heat release of inner tube, and then takes away the road surface heat, cools off the road surface, can solve traditional city pole setting carrying equipment energy supply loss big, economic nature is poor and the problem that the city road surface is difficult to the cooling.

Description

City pole setting with electricity generation and road surface cooling function
Technical Field
The invention relates to the field of public facilities, in particular to an urban upright post with power generation and pavement cooling functions.
Background
The urban upright post is one of important public facilities in urban blocks, and is widely applied to the fields of monitoring, lighting, indication, transportation and other requirements. In the prior art, the carrying equipment of the urban upright stanchion is mainly powered by an urban power grid, the power supply pressure is high, the electric energy loss is serious, the urban upright stanchion is not beneficial to environmental protection, the urban power supply needs more costs of wire laying, inverters and the like, the economic expenditure of the society is increased, in addition, the pavement of an urban block is subjected to continuous radiation of the sun, the urban heat island effect can be aggravated, the pavement material aging can be accelerated, the performance of the pavement material is reduced, and the traditional filling type water cooling method can reduce the pavement temperature, but the energy consumption is overlarge, and the risk of leakage exists.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the urban upright stanchion with the power generation and pavement cooling functions, which can conveniently supply power to carried equipment, effectively cool the pavement and protect pavement materials.
The technical scheme adopted by the invention for solving the technical problems is as follows: an urban upright post with power generation and pavement cooling functions comprises an underground assembly, a power generation and pavement cooling system and a power supply system, wherein the underground assembly comprises a landfill pipe and an air mixing chamber, the landfill pipe is provided with a hollow inner cavity, and the inner cavity of the landfill pipe is communicated with the air mixing chamber; the overground assembly comprises an outer pipe, a phase-change heat storage device, a thermoelectric device, an electric storage device, carrying equipment, a controller and an inner pipe, wherein the outer pipe, the phase-change heat storage device, the thermoelectric device and the inner pipe are sequentially arranged from outside to inside in a stacking mode, the outer pipe is fixed on a road surface, the outer pipe can absorb solar energy and transfer heat to the phase-change heat storage device, the inner pipe is provided with a hollow inner cavity, the inner cavity of the inner pipe is communicated with an air mixing chamber, the carrying equipment is installed at the upper end of the outer pipe, the controller is electrically connected with the thermoelectric device and the electric storage device, and the electric storage device is electrically connected with the carrying equipment and the thermoelectric device.
The urban upright pole with the power generation and pavement cooling functions is characterized in that the phase-change heat storage device comprises a heat storage pipe and a phase-change heat storage material, the heat storage pipe is inserted between the outer pipe and the thermoelectric device, the phase-change heat storage material is filled between the inner wall and the outer wall of the heat storage pipe, and the outer wall of the heat storage pipe is coated with a copper material.
The urban upright pole with the power generation and pavement cooling functions further comprises the foam metal, and the foam metal is filled between the inner wall and the outer wall of the heat storage pipe.
The urban vertical rod with the power generation and pavement cooling functions comprises a flexible thermoelectric element, the flexible thermoelectric element is sleeved with the inner tube and comprises a hot end flexible substrate and a cold end flexible substrate, the hot end flexible substrate is connected with the phase change heat storage device in an attaching mode, and the cold end flexible substrate is connected with the inner tube in an attaching mode.
In the urban vertical rod with the power generation and pavement cooling functions, the number of the flexible thermoelectric elements is multiple, the flexible thermoelectric elements are distributed along the axial direction of the inner tube, the thermoelectric device further comprises heat insulation cotton, and the heat insulation cotton is arranged between every two adjacent flexible thermoelectric elements.
The urban upright pole with the functions of power generation and pavement cooling further comprises a fan, wherein the fan is arranged at the upper end of the inner pipe and is electrically connected with the controller and the power storage device.
The urban upright rod with the power generation and pavement cooling functions further comprises a first sensor and a second sensor, wherein the first sensor and the second sensor are electrically connected with the controller, the first sensor is arranged below a pavement, and the second sensor is arranged in the thermoelectric device.
In the urban upright pole with the power generation and pavement cooling functions, the outer pipe is an aluminum pipe, and the outer wall of the outer pipe is coated with the solar selective absorption coating.
The urban upright pole with the functions of power generation and pavement cooling is characterized in that the lower end of the outer pipe is provided with a maintenance door.
The urban upright pole with the functions of power generation and pavement cooling is characterized in that the buried pipes are arranged in a plurality of parallel, and the inner cavities of the buried pipes are communicated with the air mixing chamber.
The urban upright pole with the power generation and pavement cooling functions has at least the following beneficial effects: in the urban upright post, the outer pipe absorbs solar energy and transfers the heat to the phase-change heat storage device, the phase-change heat storage device stores the heat, so that temperature difference exists between the phase-change heat storage device and the inner pipe, namely, the temperature difference is generated between the inside and the outside of the thermoelectric device, the thermoelectric device starts to generate electricity, under the instruction of the controller, the thermoelectric device outputs the electric energy to the electric storage device, the electric storage device supplies power to the carrying equipment, meanwhile, the thermoelectric device absorbs the heat from the phase-change heat storage device and releases the heat from the inner pipe to heat the air in the inner cavity of the inner pipe, the air at the lower end of the inner pipe flows and rises under the action of hot pressing to drive the air in the air mixing chamber at the lower end of the inner pipe, thereby promoting the air flow in the landfill pipe, and when the air in the landfill pipe flows, the heat on the road surface can be taken away, and when the air in the inner pipe flows, the heat in the inner pipe can be taken away, the temperature difference between the inside and the outside of the thermoelectric device is increased, so that the generating capacity of the thermoelectric device is improved, and in addition, when the solar radiation intensity is low, the electric energy can be output by the electric storage device, so that the normal work of the carried equipment is ensured.
Drawings
The invention will be further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a portion of the structure of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a flexible thermoelectric element in an embodiment of the invention.
In the drawings: 100 underground assembly, 110 buried pipe, 120 air mixing chamber, 200 ground assembly, 210 outer pipe, 220 phase change heat storage device, 230 thermoelectric device, 231 flexible thermoelectric element, 2311 hot end flexible substrate, 2312 outer heat conducting sheet, 2313P type thermoelectric material, 2314N type thermoelectric material, 2315 inner heat conducting sheet, 2316 cold end flexible substrate, 232 heat insulation cotton, 240 electric storage device, 250 carrying equipment, 260 controller, 270 inner pipe, 300 fan, 400 first sensor, 500 second sensor, 600 maintenance door.
Detailed Description
Describing an embodiment of the present invention in detail, referring to fig. 1 and 2, the embodiment of the present invention provides a city pole with power generation and road cooling functions, comprising an underground module 100 and an above-ground module 200, wherein the underground module 100 comprises a buried pipe 110 and an air mixing chamber 120, the buried pipe 110 has a hollow inner cavity, and the inner cavity of the buried pipe 110 is communicated with the air mixing chamber 120; the above-ground module 200 includes an outer pipe 210, a phase change heat storage device 220, a thermoelectric device 230, an electrical storage device 240, a mounting device 250, a controller 260, and an inner pipe 270, as shown in fig. 2, the outer pipe 210, the phase change heat storage device 220, the thermoelectric device 230, and the inner pipe 270 are sequentially stacked and distributed from outside to inside, the outer pipe 210 is fixed on a road surface, the outer pipe 210 can absorb solar energy and transmit heat to the phase change heat storage device 220, the inner pipe 270 has a hollow inner cavity, the inner cavity of the inner pipe 270 communicates with the air mixing chamber 120, the mounting device 250 is mounted at an upper end of the outer pipe 210, the controller 260 electrically connects the thermoelectric device 230 and the electrical storage device 240, and the electrical storage device 240 electrically connects the mounting device 250 and the thermoelectric device 230.
In the urban upright post, the outer pipe 210 absorbs solar energy and transfers the heat to the phase change heat storage device 220, the phase change heat storage device 220 stores the heat, so that a temperature difference exists between the phase change heat storage device 220 and the inner pipe 270, namely, a temperature difference is generated between the inside and the outside of the thermoelectric device 230, the thermoelectric device 230 starts to generate power, under the instruction of the controller 260, the thermoelectric device 230 outputs electric energy to the electrical storage device 240, the electrical storage device 240 supplies power to the carrying equipment 250, meanwhile, the thermoelectric device 230 absorbs heat from the phase change heat storage device 220 and releases heat from the inner pipe 270 to heat air in the inner cavity of the inner pipe 270, under the action of hot pressing, air at the lower end of the inner pipe 270 flows upwards to drive air in the air mixing chamber 120 at the lower end of the inner pipe 270 and further promote air flow in the landfill pipe 110, the directions of arrows in fig. 1 are the direction of air flow under the road surface and the direction of air flow in the inner pipe 270, when the air in the buried pipe 110 flows, the heat of the road surface can be taken away, so that the effect of cooling the road surface is achieved, the temperature of the road surface is taken away through air convection, and the risk of leakage is avoided; when the air in the inner pipe 270 flows, the heat in the inner pipe 270 can be taken away, so that the temperature difference between the inside and the outside of the thermoelectric device 230 is increased, the power generation amount of the thermoelectric device 230 is increased, and in addition, when the solar radiation intensity is low, the electric energy can be output by the electric storage device 240, so that the normal work of the carrying equipment 250 is ensured.
Further, the phase-change heat storage device 220 includes a heat storage tube interposed between the outer tube 210 and the thermoelectric device 230, and a phase-change heat storage material filled between an inner wall and an outer wall of the heat storage tube, the outer wall of which is coated with a copper material. The copper material coated on the outer wall of the heat storage tube is beneficial to the heat storage tube to absorb heat better so that the phase change heat storage material can store heat, and particularly, the phase change heat storage material can be selected from materials with the phase change temperature of about 70 ℃. Furthermore, the phase-change heat storage device 220 further includes a metal foam, the metal foam is filled between the inner wall and the outer wall of the heat storage tube, the metal foam has high heat conduction efficiency, and the heat storage function of the phase-change heat storage material can be increased, so as to facilitate heat storage.
Further, thermoelectric device 230 includes a flexible thermoelectric element 231, flexible thermoelectric element 231 is sleeved on inner tube 270, flexible thermoelectric element 231 includes a hot end flexible substrate 2311 and a cold end flexible substrate 2316, hot end flexible substrate 2311 is attached to phase change thermal storage device 220, and cold end flexible substrate 2316 is attached to inner tube 270, so as to facilitate better heat conduction and promote the formation of temperature difference. The hot-side flexible substrate 2311 absorbs heat from the interior of the phase-change heat storage device 220 and discharges the heat from the cold-side flexible substrate 2316 into the inner pipe 270, and at the same time, the flexible thermoelectric element 231 can also generate electricity under the condition of temperature difference and output the electric energy to the electric storage device 240 under the instruction of the controller 260. In some embodiments, hot side flexible substrate 2311 is attached to the inner wall of the heat storage tubes and cold side flexible substrate 2316 is attached to the outer wall of inner tube 270. With further reference to fig. 3, the flexible thermoelectric element 231 further includes an outer heat-conducting sheet 2312, a P-type thermoelectric material 2313, an N-type thermoelectric material 2314 and an inner heat-conducting sheet 2315, wherein the hot-side flexible substrate 2311, the outer heat-conducting sheet 2312, the inner heat-conducting sheet 2315 and the cold-side flexible substrate 2316 are sequentially distributed from outside to inside, the P-type thermoelectric material 2313 and the N-type thermoelectric material 2314 are distributed between the outer heat-conducting sheet 2312 and the inner heat-conducting sheet 2315, and the P-type thermoelectric material 2313 and the N-type thermoelectric material 2314 are arranged at intervals along the circumferential direction of the flexible thermoelectric element 231.
Further, the flexible thermoelectric element 231 is provided in plurality, the plurality of flexible thermoelectric elements 231 is distributed along the axial direction of the inner pipe 270, the thermoelectric device 230 further includes thermal insulation cotton 232, and thermal insulation cotton 232 is provided between every two adjacent flexible thermoelectric elements 231. The power generation efficiency and the heating efficiency of the thermoelectric device 230 are improved, and meanwhile, the flexible thermoelectric elements 231 are not influenced with each other, so that the high-efficiency operation of the thermoelectric device 230 is ensured. Meanwhile, the number of the flexible thermoelectric elements 231 and the heat insulation cotton 232 and the distance between two adjacent flexible thermoelectric elements 231 can be reasonably set according to the height of the urban upright stanchions, so that each flexible thermoelectric element 231 plays the greatest role, the power generation amount is increased, and the air convection in the inner cavity of the inner pipe 270 is increased.
As shown in fig. 1, the urban upright stanchion further comprises a fan 300, a first sensor 400 and a second sensor 500, wherein the fan 300 is arranged at the upper end of the inner pipe 270, and the fan 300 is electrically connected with the controller 260 and the power storage device 240. The first sensor 400 and the second sensor 500 are both electrically connected to the controller 260, the first sensor 400 is disposed under the road surface, and the second sensor 500 is disposed in the thermoelectric device 230. The first sensor 400 can identify the temperature of the road surface, the second sensor 500 can identify the temperature of the thermoelectric device 230, and particularly, the second sensor 500 identifies the temperature of the flexible substrate at the cold end of the flexible thermoelectric element 231, so that the second sensor 500 can be typically connected to the flexible substrate at the cold end of the flexible thermoelectric element 231, the first sensor 400 and the second sensor 500 respectively feed back the road surface temperature and the temperature data of the thermoelectric device 230 to the controller 260, the controller 260 controls the fan 300 to be turned on, and under the condition of insufficient natural ventilation, the air flow in the inner cavity of the inner pipe 270 can be increased, so as to rapidly take away heat, reduce the road surface temperature, and ensure the temperature difference between the inside and the outside of the thermoelectric device 230, thereby ensuring the normal operation of the thermoelectric device 230.
Specifically, the outer tube 210 is an aluminum tube, and the outer wall of the outer tube 210 is coated with a solar selective absorption coating. Generally, the coating height of the solar selective absorption coating is more than one meter, so that the solar selective absorption coating can effectively absorb solar energy. In some embodiments, a maintenance door 600 may be further disposed at the lower end of the outer tube 210, so that a technician may conveniently perform inspection and maintenance when a circuit failure or the like occurs. In some embodiments, a plurality of the landfill pipes 110 are provided, a plurality of the landfill pipes 110 are arranged in parallel, and the inner cavity of each landfill pipe 110 is communicated with the air mixing chamber 120, so that the convection strength of air below the road surface is increased, and the cooling speed of the road surface is increased. In some embodiments, the upper end of the inner tube 270 is provided with a screen to prevent some larger flying insects from entering the inner tube 270.
The urban upright post disclosed by the invention has the advantages that the phase change heat storage device 220 stores heat, the thermoelectric device 230 is promoted to generate electricity and store electricity, meanwhile, the thermoelectric device 230 releases heat towards the inner pipe 270 and can form air convection, further, the heat is taken away, the road surface is cooled, and the problems that the conventional urban upright post carrying equipment 250 is large in energy supply loss and poor in economical efficiency and the urban road surface is difficult to cool can be solved.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (10)

1. A city pole with power generation and pavement cooling functions is characterized by comprising
An underground assembly (100) comprising a landfill pipe (110) and an air mixing chamber (120), wherein the landfill pipe (110) is provided with a hollow inner cavity, and the inner cavity of the landfill pipe (110) is communicated with the air mixing chamber (120);
an above-ground module (200) comprising an outer pipe (210), a phase-change heat storage device (220), a thermoelectric device (230), an electric storage device (240), a carrying device (250), a controller (260), and an inner pipe (270), the outer pipe (210), the phase change heat storage device (220), the thermoelectric device (230) and the inner pipe (270) are sequentially arranged in a stacked manner from outside to inside, the outer pipe (210) is fixed on the road surface, the outer pipe (210) can absorb solar energy and transfer heat to the phase change heat storage device (220), the inner pipe (270) is provided with a hollow inner cavity, the inner cavity of the inner pipe (270) is communicated with the air mixing chamber (120), the carrying equipment (250) is arranged at the upper end of the outer pipe (210), the controller (260) is electrically connected to the thermoelectric device (230) and the electrical storage device (240), the power storage device (240) is electrically connected to the onboard equipment (250) and the thermoelectric device (230).
2. The urban pole having power generation and road cooling functions according to claim 1, wherein the phase-change heat storage device (220) comprises a heat storage tube and a phase-change heat storage material, the heat storage tube is interposed between the outer tube (210) and the thermoelectric device (230), the phase-change heat storage material is filled between an inner wall and an outer wall of the heat storage tube, and the outer wall of the heat storage tube is coated with a copper material.
3. The urban pole having the power generation and road cooling functions according to claim 2, wherein the phase-change heat storage device (220) further comprises a metal foam, and the metal foam is filled between the inner wall and the outer wall of the heat storage pipe.
4. The urban pole setting with power generation and road surface cooling functions according to claim 1, wherein the thermoelectric device (230) comprises a flexible thermoelectric element (231), the flexible thermoelectric element (231) is sleeved on the inner pipe (270), the flexible thermoelectric element (231) comprises a hot-end flexible substrate and a cold-end flexible substrate, the hot-end flexible substrate is connected with the phase change heat storage device (220) in an attaching manner, and the cold-end flexible substrate is connected with the inner pipe (270) in an attaching manner.
5. The urban pole setting with the power generation and road cooling functions according to claim 4, wherein the number of the flexible thermoelectric elements (231) is multiple, the multiple flexible thermoelectric elements (231) are distributed along the axial direction of the inner pipe (270), the thermoelectric device (230) further comprises heat insulation cotton (232), and the heat insulation cotton (232) is arranged between every two adjacent flexible thermoelectric elements (231).
6. The urban upright post with power generation and pavement cooling functions according to claim 1, further comprising a fan (300), wherein the fan (300) is disposed at an upper end of the inner pipe (270), and the fan (300) is electrically connected to the controller (260) and the power storage device (240).
7. The urban pole setting with the power generation and road surface cooling functions of claim 6, further comprising a first sensor (400) and a second sensor (500), wherein the first sensor (400) and the second sensor (500) are both electrically connected to the controller (260), the first sensor (400) is disposed under the road surface, and the second sensor (500) is disposed in the thermoelectric device (230).
8. The urban pole having the power generation and road surface cooling functions of claim 1, wherein the outer pipe (210) is an aluminum pipe, and the outer wall of the outer pipe (210) is coated with a solar selective absorption coating.
9. The urban pole having the power generation and road surface cooling functions of claim 1, wherein the lower end of the outer pipe (210) is provided with a maintenance door (600).
10. The urban upright post with power generation and road cooling functions according to claim 1, wherein a plurality of landfill pipes (110) are provided, a plurality of landfill pipes (110) are arranged in parallel, and the inner cavity of each landfill pipe (110) is communicated with the air mixing chamber (120).
CN202011345870.4A 2020-11-26 2020-11-26 City pole setting with electricity generation and road surface cooling function Active CN112444153B (en)

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CN202011345870.4A CN112444153B (en) 2020-11-26 2020-11-26 City pole setting with electricity generation and road surface cooling function

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Application Number Priority Date Filing Date Title
CN202011345870.4A CN112444153B (en) 2020-11-26 2020-11-26 City pole setting with electricity generation and road surface cooling function

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CN112444153A CN112444153A (en) 2021-03-05
CN112444153B true CN112444153B (en) 2022-02-11

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400896B1 (en) * 1999-07-02 2002-06-04 Trexco, Llc Phase change material heat exchanger with heat energy transfer elements extending through the phase change material
CN201803335U (en) * 2010-07-27 2011-04-20 中电联大(大连)照明有限公司 Lamp-post used for solar-energy street lamp and having burglary prevention and storage battery heat preservation functions
CN102338052A (en) * 2011-09-28 2012-02-01 陆飞飞 Solar energy hot air power generation system
CN110107851A (en) * 2019-06-11 2019-08-09 长沙理工大学 A kind of self energizing street lamp post
CN111335299A (en) * 2020-03-12 2020-06-26 扬州大学 Quincunx phase-change geothermal energy pile and using method thereof
CN211450703U (en) * 2019-10-29 2020-09-08 石莉莉 Solar lamp convenient for heat dissipation

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6400896B1 (en) * 1999-07-02 2002-06-04 Trexco, Llc Phase change material heat exchanger with heat energy transfer elements extending through the phase change material
CN201803335U (en) * 2010-07-27 2011-04-20 中电联大(大连)照明有限公司 Lamp-post used for solar-energy street lamp and having burglary prevention and storage battery heat preservation functions
CN102338052A (en) * 2011-09-28 2012-02-01 陆飞飞 Solar energy hot air power generation system
CN110107851A (en) * 2019-06-11 2019-08-09 长沙理工大学 A kind of self energizing street lamp post
CN211450703U (en) * 2019-10-29 2020-09-08 石莉莉 Solar lamp convenient for heat dissipation
CN111335299A (en) * 2020-03-12 2020-06-26 扬州大学 Quincunx phase-change geothermal energy pile and using method thereof

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