CN111911872A - Solar street lamp with from cooling function - Google Patents

Solar street lamp with from cooling function Download PDF

Info

Publication number
CN111911872A
CN111911872A CN202010808229.3A CN202010808229A CN111911872A CN 111911872 A CN111911872 A CN 111911872A CN 202010808229 A CN202010808229 A CN 202010808229A CN 111911872 A CN111911872 A CN 111911872A
Authority
CN
China
Prior art keywords
heat dissipation
water
dissipation box
self
street lamp
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.)
Withdrawn
Application number
CN202010808229.3A
Other languages
Chinese (zh)
Inventor
余小兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Senyin Technology Co ltd
Original Assignee
Hefei Senyin Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Senyin Technology Co ltd filed Critical Hefei Senyin Technology Co ltd
Priority to CN202010808229.3A priority Critical patent/CN111911872A/en
Publication of CN111911872A publication Critical patent/CN111911872A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/57—Cooling arrangements using liquid coolants characterised by control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a solar street lamp with a self-cooling function, and relates to the technical field of photovoltaic power generation. The invention comprises a lamp post, a street lamp and a solar panel; a heat dissipation box is fixedly arranged on one side of the lamp post; a street lamp is fixed at the bottom of the heat dissipation box; an inclined solar cell panel is fixedly arranged on the other side of the heat dissipation box; the top of the lamp post is fixedly provided with a water tank; the periphery of the lamp post is provided with a plurality of water spraying pipes; a plurality of water spray holes are formed below the water spray pipe; a water pump is fixedly arranged on the peripheral side surface of the lamp post; the cooling water is filled in the heat dissipation box; the bottom of the heat dissipation box is sunken upwards to form a groove. According to the invention, the heat dissipation box is fixedly arranged on one side of the lamp post, the street lamp is fixed at the bottom of the heat dissipation box, and the water tank is fixedly arranged at the top of the lamp post, so that the problems that the existing solar street lamp has high energy consumption in a heat dissipation mode, rainwater for heat dissipation is difficult to supplement and cool in time, and hot water after temperature rise is difficult to discharge in time are solved.

Description

Solar street lamp with from cooling function
Technical Field
The invention belongs to the technical field of photovoltaic power generation, and particularly relates to a solar street lamp with a self-cooling function.
Background
With the increasing depletion of traditional energy sources, people are beginning to vigorously develop new energy sources as alternatives. Solar energy is regarded as an inexhaustible environment-friendly new energy and is increasingly paid more attention. The solar lighting product has the advantages of high safety, energy conservation, environmental protection, simple installation, low maintenance cost and the like, so the solar lighting product is greatly developed in recent years and is increasingly used for street lamps. But the service life of the solar street lamp is also limited. There are many factors that affect the life of the solar street lamp, wherein high temperature is an important factor that affects the life of the solar street lamp. Wherein, the sunlight irradiation and the internal circuit heating are easy to cause overhigh temperature.
In the prior art, the solar street lamp is usually cooled by arranging a fan and opening more cooling grooves, and a large amount of electric energy is usually consumed. In the prior art, the street lamp is also radiated by rainwater, but the rainwater cannot be supplemented in time after being used or evaporated, and the street lamp cannot be heated when the temperature of the rainwater is increased due to solar irradiation; and the hot water heated by the solar street lamp cannot be timely and accurately discharged.
Disclosure of Invention
The invention aims to provide a solar street lamp with a self-cooling function, wherein a heat dissipation box is fixedly arranged on one side of a lamp post, a street lamp is fixed at the bottom of the heat dissipation box, and a water tank is fixedly arranged at the top of the lamp post, so that the problems that the existing solar street lamp is large in heat dissipation mode, energy consumption is large, rainwater for heat dissipation is difficult to supplement and cool in time, and hot water after the temperature of the street lamp is increased is difficult to discharge in time are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a solar street lamp with a self-cooling function, which comprises a lamp post, a street lamp and a solar cell panel, wherein the lamp post is arranged on the lamp post; a heat dissipation box is fixedly arranged on one side of the lamp post; a street lamp is fixed at the bottom of the heat dissipation box; an inclined solar cell panel is fixedly mounted on the other side of the heat dissipation box; the top of the lamp post is fixedly provided with a water tank; a plurality of water spraying pipes are arranged on the peripheral side surface of the lamp post; a plurality of water spraying holes are formed below the water spraying pipe; a water pump is fixedly arranged on the peripheral side surface of the lamp post; the heat dissipation box is filled with cooling water; the bottom of the heat dissipation box is upwards sunken to form a groove; one side surface of the groove, which is positioned in the heat dissipation box, is fixedly connected with a fixing ring; a plurality of ropes are fixed on the fixing ring; a floating ball which is expanded by heating is fixed at the other end of the rope; a block is matched above the floating ball; one side of the heat dissipation box is provided with a pair of heat dissipation box communication holes; one side of the blocking block is matched with the communication hole of the heat dissipation box; the lower heat dissipation box communication hole is connected with a water outlet pipe; the bottom of the water tank is connected with a pipeline A and a pipeline B respectively; the pipeline A is communicated with the radiating box communication hole above the pipeline A; the pipeline B extends from the back of the solar cell panel to form a coil shape and is communicated with the water spraying pipe; and a water inlet pipeline is connected above the water tank and is connected with a water pump.
Furthermore, the water spraying pipe is connected with a booster pump through a pipeline; the bottom of the spray pipe is connected with a water discharge pipe, and a valve A is arranged at the pipe orifice of the water discharge pipe.
Furthermore, the groove is tightly attached to a heat dissipation plate of the street lamp; the inner bottom surface of the groove is made of an insulating heat-conducting material; one end of the bottom of the plugging block, which is close to the fixing ring, is provided with a baffle in an array manner; the baffles are matched with the rope.
Furthermore, one end of the bottom of the blocking block, which is close to the communication hole of the heat dissipation box, is fixedly connected with a guide rod; and the bottom of the guide rod is provided with a limiting plate and is fixed with the inner bottom surface of the heat dissipation box through an elastic rope.
Furthermore, a guide ring is matched on the peripheral side surface of the guide rod; the guide ring is fixed on the inner side wall of the heat dissipation box and is positioned below the bottommost heat dissipation box communication hole.
Further, the water outlet pipe is communicated with a water spraying pipe; the top of the heat dissipation box is provided with a heat insulation plate; the top of the heat insulation plate is provided with a pressure relief hole, and a pressure relief valve is arranged at the opening of the pressure relief hole.
Furthermore, the peripheral side surface of the heat dissipation box is provided with a heat insulation layer; and a highest water level sensor A, a lowest water level sensor A and a temperature sensor A are arranged in the heat dissipation box.
Further, a lowest water level sensor B, a highest water level sensor and a temperature sensor B are arranged in the water tank.
Furthermore, an auxiliary solar cell panel with a spherical structure is arranged above the water tank; the bottom of the auxiliary solar cell panel is connected with a smooth annular groove.
Furthermore, a plurality of filtering holes are formed in the smooth annular groove.
The invention has the following beneficial effects:
1. the other end of the rope is fixed with a floating ball which expands when heated; a blocking block is matched above the floating ball, and the floating ball jacks up the blocking block or enables the blocking block to fall back through thermal expansion and cold contraction, so that the opening and closing of the communication hole of the heat dissipation box and the size of the opening are convenient to adjust; the pipeline B extends from the back of the solar cell panel to form a coil shape and is communicated with the water spraying pipe, so that heat dissipation is facilitated at the back of the solar cell panel; the bottom of the heat dissipation box is sunken upwards to form a groove, so that the area of the street lamp irradiated by sunlight can be greatly reduced, and the service life is prolonged.
2. According to the invention, the baffle plates are matched with the rope, so that floating balls are prevented from floating to the outer side of the blocking block, and the blocking block cannot be jacked up; the side surface of the guide rod is matched with a guide ring, so that the movement of the plugging block is convenient to guide.
3. The invention is connected with a control device through a highest water level sensor A, a lowest water level sensor A and a temperature sensor A; the highest water level sensor A and the lowest water level sensor A timely detect the water level in the heat dissipation box, water supplement or water supplement stop can be conveniently carried out through the water pump, the temperature sensor A is used for detecting the water temperature in the heat dissipation box, cold water is supplemented through the water tank or a refrigerating device is started to refrigerate or the water pump is started to add water into the water tank when the temperature is too high, and therefore the water is added into the heat dissipation box.
4. The water pump is controlled by the control device to pump water into the water tank through the water inlet pipeline when the lowest water level sensor B detects that the water level in the water tank is lower than the lowest water level, and the control device controls the water pump to be closed when the highest water level sensor detects that the water level in the water tank is higher than the highest water level.
5. According to the street lamp water-cooling device, the refrigeration device, the auxiliary solar cell panel and the solar cell panel are connected with the control device, when the water temperature in the water pump is high and the water source reaches the water tank, the refrigeration device is used for refrigerating the water source, the cooled water is used for cooling and radiating the solar cell panel through the pipeline B and enters the radiating tank through the water inlet pipeline, so that the street lamp is cooled and radiated, the floating ball is heated and expanded to gradually jack the blocking block after the temperature is increased, the water outlet pipe is communicated with the radiating tank communication hole below, so that the heated water is discharged, the water in the water tank is supplemented to the radiating tank, the floating ball is gradually cooled and reduced, the blocking block falls back and circulates in a reciprocating manner, and hot water is discharged in time.
6. According to the invention, the bottom of the auxiliary solar cell panel is connected with the smooth annular groove, so that rainwater in the air and rainwater flowing down from the auxiliary solar cell panel can be conveniently collected, the auxiliary solar cell panel with the spherical structure can reduce the accumulation of fallen leaves and other impurities, the influence on the power generation efficiency is avoided, and the smooth annular groove can also reduce the blockage of the filter holes due to the accumulation of the impurities.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a solar street lamp with a self-cooling function according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
in the drawings, the components represented by the respective reference numerals are listed below:
1-lamp post, 2-heat dissipation box, 3-street lamp, 4-solar panel, 5-water tank, 101-water spray pipe, 102-booster pump, 103-water discharge pipe, 104-water pump, 201-groove, 202-fixing ring, 203-block, 204-guide ring, 205-heat dissipation box communication hole, 206-water outlet pipe, 207-heat insulation board, 208-heat insulation layer, 209-highest water level sensor A, 501-pipeline A, 502-pipeline B, 503-water inlet pipeline, 504-highest water level sensor, 505-auxiliary solar panel, 506-annular groove, 507-filter hole, 2021-rope, 2022-floating ball, 2031-baffle, 2032-guide rod, 2033-limiting plate, 2071-pressure relief hole, 2072-pressure relief valve, 2091-lowest water level sensor a, 2092-temperature sensor a, 5041-lowest water level sensor B, 5042-temperature sensor B.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention relates to a solar street light with a self-cooling function, which comprises a light pole 1, a street light 3 and a solar panel 4; a heat dissipation box 2 is fixedly arranged on one side of the lamp post 1; a street lamp 3 is fixed at the bottom of the heat dissipation box 2; an inclined solar cell panel 4 is fixedly arranged on the other side of the heat dissipation box 2; a water tank 5 is fixedly arranged at the top of the lamp post 1, and the street lamp 3 and the solar cell panel 4 are cooled mainly by rainwater collected in the water tank 5 under normal conditions; a plurality of water spraying pipes 101 are arranged on the peripheral side surface of the lamp post 1; a plurality of water spraying holes are formed below the water spraying pipe 101, so that the lower part of the street lamp 3 can be conveniently sprayed; a water pump 104 is fixedly arranged on the peripheral side surface of the lamp post 1;
the heat dissipation box 2 is filled with cooling water; the bottom of the heat dissipation box 2 is sunken upwards to form a groove 201, so that the area of the sunlight irradiation street lamp 3 can be greatly reduced, and the service life is prolonged; one side surface of the groove 201 in the heat dissipation box 2 is fixedly connected with a fixing ring 202; a plurality of ropes 2021 are fixed on the fixing ring 202; a floating ball 2022 which expands when heated is fixed at the other end of the rope 2021; a blocking block 203 is matched above the floating ball 2022, and the floating ball 2022 jacks the blocking block 203 through expansion and contraction or enables the blocking block 203 to fall back, so that the opening and closing of the communication hole 205 of the heat dissipation box and the size of the opening are convenient to adjust; one side of the heat dissipation box 2 is provided with a pair of heat dissipation box communication holes 205; one side of the block 203 is matched with the heat radiation box communication hole 205; the lower heat dissipation box communication hole 205 is connected with a water outlet pipe 206; the bottom of the water tank 5 is respectively connected with a pipeline A501 and a pipeline B502; the pipe A501 is communicated with the upper heat radiation box communication hole 205; the pipeline B502 extends from the back of the solar panel 4 to form a coil shape and is communicated with the water spray pipe 101, so that heat dissipation is facilitated at the back of the solar panel 4; a water inlet pipeline 503 is connected above the water tank 5 and is connected with the water pump 104; the other end of the water pump 104 is connected to a water source.
Preferably, as shown in fig. 1, the water spraying pipe 101 is connected with a booster pump 102 through a pipeline, so as to facilitate pressurization; the bottom of the spray pipe 101 is connected with a drain pipe 103, and a valve A is arranged at the pipe orifice of the drain pipe 103.
Preferably, as shown in fig. 1 and 3, the groove 201 is tightly attached to the heat dissipation plate of the street lamp 3; the bottom surface in the groove 201 is made of an insulating heat-conducting material, so that the street lamp 3 can be rapidly cooled; baffles 2031 are arrayed at one end of the bottom of the blocking block 203 close to the fixing ring 202; the baffles 2031 are matched with the rope 2021 to prevent the floating ball 2022 from floating to the outer side of the block 203, so that the block 203 cannot be jacked up.
Preferably, as shown in fig. 1 and 3, a guide rod 2032 is fixedly connected to the bottom of the block 203 near the end of the communication hole 205 of the heat dissipation box; the bottom of the guide rod 2032 is provided with a limiting plate 2033 for limiting the position of the block 203, and the block 203 is fixed to the inner bottom surface of the heat dissipation box 2 through an elastic rope 2034 and is reset after falling back.
Preferably, as shown in fig. 1 and 3, a guide ring 204 is fitted to the circumferential side surface of the guide rod 2032 to guide the movement of the blocking piece 203, the cross section of the guide rod 2032 is rectangular, and the inner wall of the guide ring 204 is also rectangular; the guide ring 204 is fixed to the inner side wall of the heat radiation case 2 and is located below the bottommost heat radiation case communication hole 205.
Preferably, as shown in fig. 1 and 3, the outlet pipe 206 is in communication with the spray pipe 101; the top of the heat dissipation box 2 is provided with a heat insulation plate 207; pressure release hole 2071 has been seted up at heat insulating board 207 top to be provided with relief valve 2072 at pressure release hole 2071 opening part, be convenient for carry out the pressure release to radiator box 2.
Preferably, as shown in fig. 1 and 3, the heat-insulating layer 208 is disposed on the peripheral side of the heat-dissipating box 2, so as to facilitate heat insulation of the cooling water in the heat-dissipating box 2 and prevent excessive temperature rise in the presence of the sun; a highest water level sensor A209, a lowest water level sensor A2091 and a temperature sensor A2092 are arranged in the heat dissipation box 2; the highest water level sensor A209, the lowest water level sensor A2091 and the temperature sensor A2092 are connected with control devices; the highest water level sensor A209 and the lowest water level sensor A2091 timely detect the water level in the heat dissipation box 2, so that water can be supplemented or water supplementing can be stopped conveniently through the water pump 104, the temperature sensor A2092 is used for detecting the temperature of water in the heat dissipation box 2, cold water is supplemented through the water tank 5 or a refrigerating device is started to refrigerate or the water pump 104 is started to add water into the water tank 5 when the temperature is too high, and therefore water is added into the heat dissipation box 2.
Preferably, as shown in fig. 1-2, a lowest water level sensor B5041, a highest water level sensor 504 and a temperature sensor B5042 are arranged in the water tank 5, the lowest water level sensor B5041, the highest water level sensor 504 and the temperature sensor B5042 are all connected with a control device, when the lowest water level sensor B5041 detects that the water level in the water tank 5 is lower than the lowest water level, the control device controls the water pump 104 to pump the water source into the water tank 5 through the water inlet pipe 503, and when the highest water level sensor 504 detects that the water level in the water tank 5 is higher than the highest water level, the control device controls the water pump 104 to be turned off.
Preferably, as shown in fig. 1-2, an auxiliary solar cell panel 505 with a spherical structure is disposed above the water tank 5, the solar cell panel 505 is connected to a refrigerating device, the refrigerating device is located in the water tank 5, the refrigerating device, the auxiliary solar cell panel 505 and the solar cell panel 4 are all connected to a control device, when the water temperature in the water pump 104 is high, and the water source reaches the water tank 5, the water source is refrigerated by the refrigerating device, and the cooled water cools the solar cell panel 4 through a pipe B502 to dissipate heat, and enters the heat dissipation tank 2 through a water inlet pipe 503 to cool and dissipate heat for the street lamp 3, after the temperature rises, the floating ball 2022 expands due to heat to gradually push up the block 203, the water outlet pipe 206 is communicated with the heat dissipation tank communication hole 205 below to discharge the heated water, the water in the water tank 5 supplements the heat dissipation tank 2, and the floating ball 2022 gradually reduces the temperature, the block 203 falls back and circulates repeatedly; the bottom of the auxiliary solar cell panel 505 is connected with a smooth annular groove 506, so that the rainwater in the air and the rainwater flowing down from the auxiliary solar cell panel 505 can be collected conveniently, the auxiliary solar cell panel 505 with a spherical structure can reduce the accumulation of fallen leaves and other impurities, the power generation efficiency is prevented from being influenced, and the smooth annular groove 506 can also reduce the accumulation of the impurities to block the filter holes 507.
Preferably, as shown in fig. 2, the smooth annular groove 506 is provided with a plurality of filtering holes 507, so as to filter rainwater and water left from the auxiliary solar cell panel 505, and prevent impurities from entering the water tank 5 and causing blockage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A solar street lamp with a self-cooling function comprises a lamp post (1), a street lamp (3) and a solar panel (4); the method is characterized in that:
a heat dissipation box (2) is fixedly arranged on one side of the lamp post (1); a street lamp (3) is fixed at the bottom of the heat dissipation box (2); an inclined solar cell panel (4) is fixedly arranged on the other side of the heat dissipation box (2); the top of the lamp post (1) is fixedly provided with a water tank (5);
a plurality of water spray pipes (101) are arranged on the peripheral side surface of the lamp post (1); a plurality of water spraying holes are formed below the water spraying pipe (101); a water pump (104) is fixedly arranged on the peripheral side surface of the lamp post (1);
the heat dissipation box (2) is filled with cooling water; the bottom of the heat dissipation box (2) is upwards sunken to form a groove (201); one side surface of the groove (201) positioned in the heat dissipation box (2) is fixedly connected with a fixing ring (202); a plurality of ropes (2021) are fixed on the fixing ring (202); a floating ball (2022) which expands when heated is fixed at the other end of the rope (2021); a block (203) is matched above the floating ball (2022);
one side of the heat dissipation box (2) is provided with a pair of heat dissipation box communication holes (205); one side of the blocking block (203) is matched with the heat dissipation box communication hole (205); the lower heat dissipation box communication hole (205) is connected with a water outlet pipe (206);
the bottom of the water tank (5) is respectively connected with a pipeline A (501) and a pipeline B (502); the pipeline A (501) is communicated with the upper heat dissipation box communication hole (205); the pipeline B (502) extends from the back of the solar panel (4) to form a coil shape and is communicated with the water spray pipe (101); and a water inlet pipeline (503) is connected above the water tank (5) and is connected with the water pump (104).
2. The solar street light with the self-cooling function as claimed in claim 1, wherein the water spray pipe (101) is connected with a booster pump (102) through a pipeline; the bottom of the water spray pipe (101) is connected with a water discharge pipe (103), and a valve A is arranged at the pipe orifice of the water discharge pipe (103).
3. The solar street light with the self-cooling function according to claim 1 or 2, characterized in that the groove (201) is tightly attached to the heat dissipation plate of the street light (3); the inner bottom surface of the groove (201) is made of an insulating heat-conducting material; baffles (2031) are arrayed at one end of the bottom of the blocking block (203) close to the fixed ring (202); the baffles (2031) are matched with a rope (2021).
4. The solar street lamp with the self-cooling function according to claim 3, wherein a guide rod (2032) is fixedly connected to one end of the bottom of the block (203) close to the communication hole (205) of the heat dissipation box; the bottom of the guide rod (2032) is provided with a limiting plate (2033) which is fixed with the inner bottom surface of the heat dissipation box (2) through an elastic rope (2034).
5. The solar street light with the function of self-cooling as claimed in claim 4, wherein the guide rod (2032) is peripherally fitted with a guide ring (204); the guide ring (204) is fixed on the inner side wall of the heat dissipation box (2) and is positioned below the heat dissipation box communication hole (205) at the bottommost part.
6. The solar street light with the self-cooling function according to claim 1, 4 or 5, characterized in that the water outlet pipe (206) is communicated with a water spray pipe (101); the top of the heat dissipation box (2) is provided with a heat insulation plate (207); the top of the heat insulation plate (207) is provided with a pressure relief hole (2071), and a pressure relief valve (2072) is arranged at the opening of the pressure relief hole (2071).
7. The solar street lamp with the self-cooling function as claimed in claim 6, wherein the peripheral side of the heat dissipation box (2) is provided with an insulating layer (208); a highest water level sensor A (209), a lowest water level sensor A (2091) and a temperature sensor A (2092) are arranged in the heat dissipation box (2).
8. The solar street light with the self-cooling function according to claim 1 or 7, characterized in that a lowest water level sensor B (5041), a highest water level sensor (504) and a temperature sensor B (5042) are arranged in the water tank (5).
9. The solar street light with the self-cooling function as claimed in claim 8, wherein an auxiliary solar panel (505) with a spherical structure is arranged above the water tank (5); the bottom of the auxiliary solar cell panel (505) is connected with a smooth annular groove (506).
10. The solar street light with the self-cooling function as claimed in claim 9, wherein the smooth annular groove (506) is provided with a plurality of filtering holes (507).
CN202010808229.3A 2020-08-12 2020-08-12 Solar street lamp with from cooling function Withdrawn CN111911872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010808229.3A CN111911872A (en) 2020-08-12 2020-08-12 Solar street lamp with from cooling function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010808229.3A CN111911872A (en) 2020-08-12 2020-08-12 Solar street lamp with from cooling function

Publications (1)

Publication Number Publication Date
CN111911872A true CN111911872A (en) 2020-11-10

Family

ID=73284396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010808229.3A Withdrawn CN111911872A (en) 2020-08-12 2020-08-12 Solar street lamp with from cooling function

Country Status (1)

Country Link
CN (1) CN111911872A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450455A (en) * 2023-12-25 2024-01-26 上海艺嘉智慧科技集团有限公司 Energy-saving solar street lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117450455A (en) * 2023-12-25 2024-01-26 上海艺嘉智慧科技集团有限公司 Energy-saving solar street lamp
CN117450455B (en) * 2023-12-25 2024-03-01 上海艺嘉智慧科技集团有限公司 Energy-saving solar street lamp

Similar Documents

Publication Publication Date Title
CN2400770Y (en) High-efficiency cooling device for cooling mechanism
CN102360746B (en) Transformer forced oil circulation cooler
WO2018000773A1 (en) Air-cooled heat-sink open/close switchable hybrid air-cooled/cold-water cooling tower and manner of operation thereof
CN202189648U (en) Forced oil circulation cooler for transformer
CN105650787A (en) Solar heating and evaporative cooling combined air conditioner used in winter and summer
CN201396872Y (en) Energy-saving full-automatic cold and hot water central air conditioner system
CN108010663A (en) A kind of automatic heat radiator of transformer
CN111911872A (en) Solar street lamp with from cooling function
CN206905581U (en) Data center's energy-saving multifunctional cooling tower
CN109974492A (en) A kind of unpowered Phase cooling system
CN211295920U (en) A instruct and use on-the-spot power cabinet for power equipment maintenance service
WO2018000774A1 (en) Opening and closing switchable air-cooled cool water-type machine cooling tower for air-cooled radiator and operating mode of same
CN101706179B (en) Air conditioning equipment of solar cell plate water heater
CN116013653A (en) Emergency cooling device for pole-mounted transformer
CN212806618U (en) Energy-saving efficient cooling tower
CN204616267U (en) High voltage converter auxiliary water cooling cooling system
CN209084894U (en) The building and heating device of energy storage circulation formula
CN201348372Y (en) Device for heating water by waste heat of air compressor
CN211859920U (en) Energy-saving consumption-reducing high-voltage frequency converter strong heat dissipation system
CN210267801U (en) Practical heat pump equipment
CN209371839U (en) A kind of radiator with leak alarm function
CN113744963A (en) Cooling device for wind turbine generator transformer
CN208935920U (en) A kind of LED street lamp with heat sinking function
CN203163067U (en) Vapor-water circulating type warmer
CN207132756U (en) The windproof energy conserving system of aestivating of Electric Factory Air-Cooling Island

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201110