Energy-saving brightening device for urban buildings

Abstract

The utility model discloses an energy-saving brightening device for urban buildings in the technical field of brightening devices, which comprises an upper mounting mechanism, a lower mounting mechanism and a lower mounting mechanism, the upper mounting mechanism comprises a mounting top plate, a plurality of groups of brightening components are fixed on the bottom wall of the mounting top plate, and a photovoltaic power generation component is fixed on the top wall of the mounting top plate; an electric power storage assembly fixed with the top wall of the mounting top plate is arranged in an inner cavity of the photovoltaic power generation assembly; and the lower mounting mechanism comprises a plurality of vertical telescopic assemblies, the vertical telescopic assemblies are fixed to the top wall of the mounting top plate, a water tank is fixed to the middle of the bottom wall of the mounting top plate, and a plurality of second water supply assemblies communicating with the vertical telescopic assemblies are fixed to the bottom wall of an inner cavity of the water tank. Clean water in the inner cavity of the water tank is sucked by starting the vertical telescopic assembly and the submersible pump in a timed mode so that the clean water can flow out, then the outer wall of the brightening assembly can be cleaned under the action of the clean water and the vertical telescopic assembly, and the situation that the illumination intensity of LED lamp beads is affected by attached dust is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to an energy-saving lighting device for urban buildings. Background Art

[0002] Urban building lighting projects usually refer to the installation of lighting facilities on the roadside between buildings to facilitate people's travel. The Chinese utility model patent document with announcement number CN214700518U discloses an energy-saving and environmentally friendly building lighting device, which includes a base, a main pole and a solar panel. A truncated cone cavity is fixed in the middle position of the upper surface of the base, a layer of plastic pad is laid on the upper surface of the base, a waterproof layer is arranged on the inner wall of the base, a battery pack is placed inside the base, a fixing plate is fixed to the bottom of the base, a control center is installed inside the truncated cone cavity, and the main pole is fixed to the hollow upper surface of the truncated cone; a wireless charging seat is installed on the upper surface of the truncated cone cavity, a protective cover is arranged on the main pole, and an LED energy-saving lamp is installed inside the protective cover. However, this technical solution still has shortcomings, as follows:

[0003] When the above utility model patent is used, as time goes by, dust in the air will gradually cover the outside of the protective cover, thereby reducing the lighting intensity. To this end, we propose an urban building energy-saving lighting device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and application title of the utility model to avoid blurring the purpose of this section, specification abstract and application title, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the purpose of the utility model is to provide an energy-saving lighting device for urban buildings, which can solve the problem that dust in the existing air will gradually cover the outside of the protective cover, thereby reducing the lighting intensity.

[0006] The utility model provides an energy-saving lighting device for urban buildings, which adopts the following technical solutions:

[0007] An energy-saving lighting device for urban buildings, comprising an upper mounting mechanism, which comprises a mounting top plate, a bottom wall of the mounting top plate having a plurality of lighting components fixed thereto, a top wall of the mounting top plate having a photovoltaic power generation component fixed thereto, and an inner cavity of the photovoltaic power generation component having a power storage component fixed thereto and the top wall of the mounting top plate;

[0008] The lower mounting mechanism comprises a vertical telescopic assembly, wherein a plurality of the vertical telescopic assemblies are arranged, and the plurality of the vertical telescopic assemblies are fixed on the top wall of the mounting top plate, a water tank is fixed at the middle position of the bottom wall of the mounting top plate, and a plurality of second water supply assemblies are fixed on the bottom wall of the inner cavity of the water tank, which are respectively connected with the plurality of the vertical telescopic assemblies.

[0009] By adopting the above technical solution, the photovoltaic power generation component receives sunlight and generates electricity which is stored inside the power storage component to power the lighting component to generate light and thus provide lighting for the crowd. The vertical telescopic component and the submersible pump are started at a regular time to absorb clean water from the inner cavity of the water tank so that the clean water flows out. Then, the outer wall of the lighting component can be cleaned with the help of the clean water and the vertical telescopic component to prevent the attached dust from affecting the light intensity of the LED lamp beads.

[0010] Optionally, the lighting component includes a fixing plate, which is fixed on the bottom wall of the mounting top plate, the outer wall of the fixing plate is threadedly sleeved with a transparent protective cover, the bottom wall of the fixing plate is fixed with LED lamp beads, and the outer wall of the LED lamp beads is obliquely fixed with multiple groups of diffuser plates.

[0011] By adopting the above technical solution, LED lamp beads are powered to generate light and thus provide lighting for the crowd. The light of the LED lamp beads is dispersed under the action of the diffuser plate to effectively reduce light pollution. The transparent protective cover is screwed to separate it from the fixed plate, so that the LED lamp beads can be repaired and replaced.

[0012] Optionally, the vertical telescopic assembly includes a cylinder, which is fixed on the top wall of the mounting top plate, and the outer sleeve of the cylinder is provided with a mounting frame fixed to the top wall of the mounting top plate, the end of the vertical output shaft of the cylinder passes through the mounting top plate and is fixed with a connecting frame, a cavity is provided inside the connecting frame, and a plurality of groups of through holes are evenly provided on the inner wall of the connecting frame, and a brush in contact with the outer wall of the transparent protective cover is fixed on the inner wall of the connecting frame.

[0013] Optionally, the second water supply assembly includes a submersible pump, which is fixed on the bottom wall of the inner cavity of the water tank, and the output end of the submersible pump is equipped with a second retractable water supply hose extending to the inner cavity of the connecting frame.

[0014] By adopting the above technical solution, the cylinder is started to extend and retract at a fixed time to drive the connecting frame and the brush to move up and down. At this time, the submersible pump is started to absorb clean water and flow it out. Then, the outer wall of the transparent protective cover can be cleaned with the help of clean water and the brush to prevent the attached dust from affecting the light intensity of the LED lamp beads.

[0015] Optionally, a vertical installation component is fixed to the bottom wall of the water tank, and a counterweight plate is fixed to the bottom wall of the vertical installation component.

[0016] Optionally, the vertical mounting assembly includes a second vertical mounting tube, which is fixed on the top wall of the counterweight plate, the inner cavity of the second vertical mounting tube is penetrated by a first vertical mounting tube which passes through the top wall of the second vertical mounting tube, the outer wall of the first vertical mounting tube is evenly fixed with multiple groups of nuts, and the top of the outer wall of the second vertical mounting tube is penetrated by multiple groups of bolts matching the nut threads.

[0017] By adopting the above technical solution, the installation top plate is moved up and down to drive the water tank to move synchronously to the appropriate position, and then the vertical spacing between the installation top plate and the lighting component and the counterweight plate can be adjusted, which is convenient for adjusting the installation height of the lighting component.

[0018] Optionally, the inner cavity of the water tank is installed with a first water supply component that penetrates the outer wall of the vertical installation component, and a liquid level sensor and a single-chip microcomputer are respectively installed on both sides of the top wall of the inner cavity of the water tank.

[0019] Optionally, the first water supply component includes a hard water supply pipe, which is fixedly embedded in the bottom wall of the water tank. A solenoid valve is installed on the outside of the bottom end of the hard water supply pipe. The solenoid valve is electrically connected to the liquid level sensor and the single-chip computer. A first retractable water supply hose is installed at the bottom end of the hard water supply pipe and passes through the bottom end of the outer wall of the second vertical installation pipe. The end of the first retractable water supply hose is connected to the municipal water supply network.

[0020] By adopting the above technical solution, when the clean water level in the inner cavity of the water tank drops to a certain level, the liquid level sensor automatically detects it and transmits the monitoring signal to the single-chip microcomputer to control the solenoid valve to open, so that the clean water inside the municipal water supply network can be replenished into the inner cavity of the water tank through the first water supply component.

[0021] Optionally, the photovoltaic power generation assembly includes a mounting frame, the mounting frame is fixed on the top wall of the mounting top plate, and the photovoltaic power generation panel is obliquely fixed on the top wall of the mounting frame.

[0022] Optionally, the power storage component includes a battery frame, which is fixed on the top wall of the mounting top plate, and a battery pack is fixed at the bottom of the inner cavity of the battery frame, and the battery pack is electrically connected to the photovoltaic panel, LED lamp beads, single-chip microcomputer, liquid level sensor and solenoid valve.

[0023] By adopting the above technical solution, the photovoltaic panels are set facing south at the location of the urban building energy-saving lighting device, so that the photovoltaic panels can be exposed to sunlight and generate electricity and store it inside the battery pack, so that the battery pack can power the LED lamp beads to generate light and provide lighting for the crowd.

[0024] In summary, the present invention has at least one of the following beneficial effects:

[0025] First, the vertical telescopic component is started to move up and down at a fixed time, and the second water supply component is started to absorb clean water from the inner cavity of the water tank and inject it into the vertical telescopic component to make the clean water flow out, and then the outer wall of the transparent protective cover can be cleaned with the help of the clean water and the vertical telescopic component to prevent the attached dust from affecting the light intensity of the LED lamp beads;

[0026] Second, when the clean water level in the water tank cavity drops to a certain level, the liquid level sensor automatically detects it and transmits the monitoring signal to the single-chip microcomputer. The single-chip microcomputer automatically controls the first water supply component to start after processing the data, so that the clean water inside the municipal water supply network is replenished into the inner cavity of the water tank, which is convenient for later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a schematic diagram of the front view of the utility model Figure 1 ;

[0029] Figure 2 This is a schematic diagram of the front view of the utility model Figure 2 ;

[0030] Figure 3 This is a schematic diagram of the front view and cross-sectional structure of the lighting component of the utility model;

[0031] Figure 4 It is a schematic diagram of the front view and cross-section structure of the water tank, the vertical installation component, the first water supply component and the second water supply component of the utility model.

[0032] Description of reference numerals: 100, upper mounting mechanism; 101, photovoltaic power generation assembly; 1011, mounting frame; 1012, photovoltaic power generation panel; 102, power storage assembly; 1021, battery frame; 1022, battery pack; 103, mounting top plate; 104, lighting assembly; 1041, fixing plate; 1042, diffuser plate; 1043, LED lamp beads; 1044, transparent protective cover; 200, lower mounting mechanism; 201, vertical telescopic assembly; 2011, mounting frame; 2012, cylinder; 2013, connecting Connecting frame; 2014, brush; 202, water tank; 203, vertical installation assembly; 2031, bolt; 2032, nut; 2033, first vertical installation pipe; 2034, second vertical installation pipe; 204, counterweight plate; 205, single-chip microcomputer; 206, liquid level sensor; 207, first water supply assembly; 2071, hard water supply pipe; 2072, solenoid valve; 2073, first retractable water supply hose; 208, second water supply assembly; 2081, second retractable water supply hose; 2082, submersible pump. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-4 The utility model is described in further detail.

[0034] Example 1, please refer to the attached figure in the specification Figure 1 , 2 And 3, an energy-saving lighting device for urban buildings, including, an upper mounting mechanism 100, which includes a mounting top plate 103, a bottom wall of the mounting top plate 103 is fixed with a plurality of lighting components 104, the lighting components 104 include a fixing plate 1041, the fixing plate 1041 is fixed on the bottom wall of the mounting top plate 103, a transparent protective cover 1044 is threadedly sleeved on the outer wall of the fixing plate 1041, an LED lamp bead 1043 is fixed on the bottom wall of the fixing plate 1041, and a plurality of diffuser plates 1042 are obliquely fixed to the outer wall of the LED lamp bead 1043.

[0035] Please refer to the attached figure in the instruction manual Figure 1 and 2 The top wall of the mounting top plate 103 is fixed with a photovoltaic power generation component 101, and the photovoltaic power generation component 101 includes a mounting frame 1011, which is fixed on the top wall of the mounting top plate 103, and a photovoltaic power generation panel 1012 is fixed on the top wall of the mounting frame 1011 at an angle, and a storage component 102 is arranged in the inner cavity of the photovoltaic power generation component 101. The storage component 102 includes a battery frame 1021, which is fixed on the top wall of the mounting top plate 103, and a battery pack 1022 is fixed at the bottom position of the inner cavity of the battery frame 1021, and the battery pack 1022 is electrically connected to the photovoltaic power generation panel 1012 and the LED lamp beads 1043.

[0036] The specific working principle is: the counterweight plate 204 is placed at an appropriate position, and the deadweight of the urban building energy-saving lighting device can be increased by means of the deadweight of the counterweight plate 204, thereby lowering the center of gravity height of the urban building energy-saving lighting device and improving stability; the photovoltaic power generation panel 1012 is set at the position of the urban building energy-saving lighting device facing south, so that the photovoltaic power generation panel 1012 can receive sunlight and generate electricity to be stored in the battery pack 1022, so that the battery pack 1022 can supply power to the LED lamp beads 1043 to generate light and provide people with Lighting, the light of the LED lamp bead 1043 is dispersed under the action of the diffuser plate 1042, thereby solving the problem of strong and glaring local light and effectively reducing light pollution. The transparent protective cover 1044 is screwed to separate it from the fixed plate 1041, so that the LED lamp bead 1043 can be repaired and replaced. When the LED lamp bead 1043 is repaired and replaced, the transparent protective cover 1044 is screwed in reverse to re-thread it with the fixed plate 1041, so that the LED lamp bead 1043 can be protected by the transparent protective cover 1044.

[0037] Example 2, please refer to the attached figure in the specification Figure 1 , 2 And 4, an energy-saving lighting device for urban buildings, including, a lower mounting mechanism 200, which includes a vertical telescopic component 201, the vertical telescopic component 201 is provided with multiple groups, the multiple groups of vertical telescopic components 201 are fixed on the top wall of the mounting top plate 103, the vertical telescopic component 201 includes a cylinder 2012, the cylinder 2012 is fixed on the top wall of the mounting top plate 103, the cylinder 2012 is externally sleeved with a mounting frame 2011 fixed to the top wall of the mounting top plate 103, the end of the vertical output shaft of the cylinder 2012 passes through the mounting top plate 103 and is fixed with a connecting frame 2013, the interior of the connecting frame 2013 is provided with a cavity, the inner wall of the connecting frame 2013 is evenly provided with multiple groups of through holes, and the inner wall of the connecting frame 2013 is fixed with a brush 2014 in contact with the outer wall of the transparent protective cover 1044.

[0038] Please refer to the attached figure in the instruction manual Figure 4 A water tank 202 is fixed at the middle position of the bottom wall of the installation top plate 103, and the water tank 202 is arranged at the inner side of the multiple lighting components 104. Multiple second water supply components 208 are fixed to the bottom wall of the inner cavity of the water tank 202. The second water supply component 208 includes a submersible pump 2082, and the submersible pump 2082 is fixed on the bottom wall of the inner cavity of the water tank 202. The output end of the submersible pump 2082 is installed with a second retractable water supply hose 2081 extending to the cavity of the connecting frame 2013.

[0039] The specific working principle is: the cylinder 2012 is started to expand and contract at a fixed time, so as to drive the connection frame 2013 and the brush 2014 to move up and down synchronously on the outer wall of the transparent protective cover 1044. At this time, the submersible pump 2082 is started to absorb the clean water in the inner cavity of the water tank 202 and inject it into the cavity of the connection frame 2013 through the second retractable water supply hose 2081. The clean water flows out under the action of the through hole, and then the outer wall of the transparent protective cover 1044 can be cleaned with the help of the clean water and the brush 2014 to prevent the attached dust from affecting the light intensity of the LED lamp beads 1043.

[0040] Example 3, please refer to the attached figure in the specification Figure 4 , an energy-saving and lighting device for urban buildings, further comprising: a vertical mounting assembly 203 is fixed to the bottom wall of a water tank 202, a counterweight plate 204 is fixed to the bottom wall of the vertical mounting assembly 203, the counterweight plate 204 is a concrete block, the vertical mounting assembly 203 comprises a second vertical mounting tube 2034, the second vertical mounting tube 2034 is fixed on the top wall of the counterweight plate 204, a first vertical mounting tube 2033 penetrating the top wall of the second vertical mounting tube 2034 is penetrated through the inner cavity of the second vertical mounting tube 2034, the top wall of the first vertical mounting tube 2033 is fixed to the middle position of the bottom wall of the water tank 202, a plurality of groups of nuts 2032 are evenly and fixedly inlaid on the outer wall of the first vertical mounting tube 2033, and a plurality of groups of bolts 2031 matching the threads of the nuts 2032 are penetrated through the top of the outer wall of the second vertical mounting tube 2034.

[0041] The specific working principle is: screw the bolt 2031 to separate it from the nut 2032 at the corresponding position, then move the installation top plate 103 up and down to drive the water tank 202 to move synchronously, thereby driving the first vertical installation tube 2033 to move synchronously to the appropriate position in the inner cavity of the second vertical installation tube 2034, and then screw the bolt 2031 to re-thread it with the nut 2032 at the corresponding position, so as to adjust the vertical spacing between the installation top plate 103 and the lighting component 104 and the counterweight plate 204, so as to facilitate the adjustment of the installation height of the lighting component 104.

[0042] Example 4, please refer to the attached figure in the specification Figure 4, an energy-saving and lighting device for urban buildings, further comprising: a first water supply component 207 penetrating the outer wall of a vertical installation component 203 is installed in the inner cavity of a water tank 202, the first water supply component 207 comprises a hard water supply pipe 2071, the hard water supply pipe 2071 is fixedly embedded in the bottom wall of the water tank 202, an electromagnetic valve 2072 is installed outside the bottom end of the hard water supply pipe 2071, a first retractable water supply hose 2073 penetrating the bottom end of the outer wall of a second vertical installation pipe 2034 is installed at the bottom end of the hard water supply pipe 2071, the end of the first retractable water supply hose 2073 is connected to the municipal water supply network, a liquid level sensor 206 and a single-chip microcomputer 205 are respectively installed on both sides of the top wall of the inner cavity of the water tank 202, the liquid level sensor 206 and the single-chip microcomputer 205 are electrically connected to the battery pack 1022, and the electromagnetic valve 2072 is electrically connected to the liquid level sensor 206 and the single-chip microcomputer 205.

[0043] The specific working principle is: when the clean water level in the inner cavity of the water tank 202 drops to a certain level, the liquid level sensor 206 automatically detects it and transmits the monitoring signal to the single-chip computer 205. The single-chip computer 205 automatically controls the solenoid valve 2072 to open after processing the data, so that the clean water inside the municipal water supply network can be replenished into the inner cavity of the water tank 202 through the first retractable water supply hose 2073 and the hard water supply pipe 2071. When the amount of clean water is replenished to a certain level, the liquid level sensor 206 automatically detects it and uses the single-chip computer 205 to control the solenoid valve 2072 to close, which is convenient for later use.

[0044] The standard parts used in the present utility model document can all be purchased from the market. The various components in the present utility model document can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0045] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An energy-saving lighting device for urban buildings, characterized in that: include, An upper mounting mechanism (100) comprises a mounting top plate (103), a bottom wall of the mounting top plate (103) having a plurality of lighting components (104) fixed thereto, a top wall of the mounting top plate (103) having a photovoltaic power generation component (101) fixed thereto, and an inner cavity of the photovoltaic power generation component (101) having a power storage component (102) fixed to the top wall of the mounting top plate (103); The lower mounting mechanism (200) comprises a vertical telescopic assembly (201), wherein the vertical telescopic assembly (201) is provided in a plurality of groups, wherein the plurality of groups of the vertical telescopic assembly (201) are fixed on the top wall of the mounting top plate (103), a water tank (202) is fixed at the middle position of the bottom wall of the mounting top plate (103), and the inner cavity bottom wall of the water tank (202) is fixed with a plurality of groups of second water supply assemblies (208) respectively connected to the plurality of groups of the vertical telescopic assembly (201).

2. The urban building energy-saving lighting device according to claim 1 is characterized in that: The lighting component (104) comprises a fixing plate (1041), the fixing plate (1041) being fixed on the bottom wall of the mounting top plate (103), a transparent protective cover (1044) being threadedly sleeved on the outer wall of the fixing plate (1041), an LED lamp bead (1043) being fixed on the bottom wall of the fixing plate (1041), and a plurality of groups of light diffusion plates (1042) being obliquely fixed on the outer wall of the LED lamp bead (1043).

3. The urban building energy-saving lighting device according to claim 2 is characterized in that: The vertical telescopic assembly (201) comprises a cylinder (2012), the cylinder (2012) being fixed on the top wall of the mounting top plate (103), the cylinder (2012) being externally sleeved with a mounting frame (2011) fixed to the top wall of the mounting top plate (103), the end of the vertical output shaft of the cylinder (2012) passing through the mounting top plate (103) and being fixed with a connecting frame (2013), the interior of the connecting frame (2013) being provided with a cavity, the inner wall of the connecting frame (2013) being evenly provided with a plurality of groups of through holes, and the inner wall of the connecting frame (2013) being fixed with a brush (2014) in contact with the outer wall of the transparent protective cover (1044).

4. The urban building energy-saving lighting device according to claim 3 is characterized in that: The second water supply component (208) comprises a submersible pump (2082), the submersible pump (2082) being fixed on the bottom wall of the inner cavity of the water tank (202), and a second retractable water supply hose (2081) extending to the inner cavity of the connecting frame (2013) is installed at the output end of the submersible pump (2082).

5. The urban building energy-saving lighting device according to claim 1 is characterized in that: A vertical installation component (203) is fixed to the bottom wall of the water tank (202), and a counterweight plate (204) is fixed to the bottom wall of the vertical installation component (203).

6. The urban building energy-saving lighting device according to claim 5 is characterized in that: The vertical mounting assembly (203) comprises a second vertical mounting tube (2034), the second vertical mounting tube (2034) being fixed on the top wall of the counterweight plate (204), the inner cavity of the second vertical mounting tube (2034) being provided with a first vertical mounting tube (2033) penetrating the top wall of the second vertical mounting tube (2034), the outer wall of the first vertical mounting tube (2033) being evenly and fixedly inlaid with a plurality of groups of nuts (2032), and the top end of the outer wall of the second vertical mounting tube (2034) being provided with a plurality of groups of bolts (2031) whose threads match those of the nuts (2032).

7. The urban building energy-saving lighting device according to claim 6 is characterized in that: The inner cavity of the water tank (202) is installed with a first water supply component (207) penetrating the outer wall of the vertical installation component (203), and the top wall of the inner cavity of the water tank (202) is respectively installed with a liquid level sensor (206) and a single chip computer (205).

8. The urban building energy-saving lighting device according to claim 7 is characterized in that: The first water supply component (207) comprises a hard water supply pipe (2071), the hard water supply pipe (2071) is fixedly embedded in the bottom wall of the water tank (202), a solenoid valve (2072) is installed on the outside of the bottom end of the hard water supply pipe (2071), the solenoid valve (2072) is electrically connected to the liquid level sensor (206) and the single-chip computer (205), and a first retractable water supply hose (2073) is installed at the bottom end of the hard water supply pipe (2071) and passes through the bottom end of the outer wall of the second vertical installation pipe (2034), and the end of the first retractable water supply hose (2073) is connected to the municipal water supply network.

9. The urban building energy-saving lighting device according to claim 1, characterized in that: The photovoltaic power generation assembly (101) comprises a mounting frame (1011), the mounting frame (1011) is fixed on the top wall of the mounting top plate (103), and a photovoltaic power generation panel (1012) is obliquely fixed on the top wall of the mounting frame (1011).

10. The urban building energy-saving lighting device according to claim 9, characterized in that: The power storage component (102) comprises a battery frame (1021), the battery frame (1021) is fixed on the top wall of the mounting top plate (103), a battery pack (1022) is fixed at the bottom of the inner cavity of the battery frame (1021), and the battery pack (1022) is electrically connected to the photovoltaic power generation panel (1012), the LED lamp beads (1043), the single chip computer (205), the liquid level sensor (206) and the solenoid valve (2072).

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