CN216574431U - Photovoltaic module belt cleaning device on water - Google Patents

Abstract

The utility model provides a water photovoltaic module cleaning device, which comprises: a hull; the water pumping mechanism is arranged on the ship body; the cleaning mechanism is arranged on the water pumping mechanism and utilizes the cleaning water pumped by the water pumping mechanism to clean the photovoltaic module; and the filtering mechanism comprises a collecting box, a filtering structure arranged in the collecting box and a telescopic assembly arranged on the ship body, the filtering structure is used for filtering the cleaned liquid, and the telescopic assembly is detachably connected with the collecting box and is used for driving the collecting box to perform telescopic motion relative to the ship body. Therefore, the cleaned liquid flows into the collecting box below the photovoltaic module and is collected in the collecting box after being filtered by the filtering structure in the collecting box, so that the pollution and the damage to river water when the cleaned liquid is directly discharged into a river are avoided, and the water environment is effectively protected.

Description

Photovoltaic module belt cleaning device on water

Technical Field

The utility model relates to the technical field of photovoltaic module cleaning, in particular to a water photovoltaic module cleaning device.

Background

At present, solar energy is converted into electric energy through photovoltaic module, but because photovoltaic module exposes in the open air throughout the year, inevitably receives the influence of dust, impurity to reduce photovoltaic module's generating efficiency, moreover, dust and impurity also can influence photovoltaic module's life, consequently, will in time clean photovoltaic module in the in-service use process. And photovoltaic power plant on water is different from ground power station, and artificial cleaning's cost is higher, has higher risk simultaneously, so adopt photovoltaic cleaning boat on water among the prior art usually, utilize river or washing liquid to wash photovoltaic module.

However, the existing water photovoltaic module cleaning device does not filter the cleaned liquid, but directly discharges the liquid into river water. Because the liquid after being cleaned contains a large amount of impurities, the liquid after being cleaned is directly discharged into river water, so that harmful substances in the impurities pollute and damage the river water and influence the water body environment.

SUMMERY OF THE UTILITY MODEL

The utility model solves the problems that: how to reduce the pollution and the destruction of photovoltaic module belt cleaning device on water to river in the course of the work.

In order to solve the above problems, the present invention provides a cleaning device for an above-water photovoltaic module, comprising:

a hull;

the water pumping mechanism is arranged on the ship body;

the cleaning mechanism is arranged on the water pumping mechanism and utilizes the cleaning water pumped by the water pumping mechanism to clean the photovoltaic module;

and the filtering mechanism comprises a collecting box, a filtering structure arranged in the collecting box and a telescopic assembly arranged on the ship body, the filtering structure is used for filtering the cleaned liquid, and the telescopic assembly is detachably connected with the collecting box and is used for driving the collecting box to perform telescopic motion relative to the ship body.

Optionally, the above-water photovoltaic module cleaning device further comprises a heating mechanism, the heating mechanism comprises a heater and a temperature sensor which are arranged on the water pumping mechanism, and the heater is used for heating the cleaning water pumped by the water pumping mechanism.

Optionally, the pumping mechanism comprises a reservoir, the sweeping mechanism is disposed above the reservoir, and the heater and the temperature sensor are disposed within the reservoir.

Optionally, the telescopic assembly comprises a telescopic rod, a mounting seat arranged on the ship body and a telescopic motor arranged on the mounting seat, one end of the telescopic rod is detachably connected with the collecting box, the other end of the telescopic rod is connected with the telescopic motor, and the telescopic motor is suitable for driving the telescopic rod to perform telescopic motion relative to the mounting seat.

Optionally, a drain hole is formed in the collection box and penetrates through the bottom of the collection box.

Optionally, the mechanism of drawing water includes first connecting pipe, sets up first suction pump and first filter screen on the first connecting pipe, the water storage box includes first water storage box, clean the mechanism setting and be located on the first water storage box and be located the top of first water storage box, the one end of first connecting pipe with the connection can be dismantled to first water storage box, the other end of first connecting pipe with the connection can be dismantled to first filter screen.

Optionally, the mechanism of drawing water still includes the second connecting pipe and sets up second suction pump on the second connecting pipe, the water storage box still includes the second water storage box, the both ends of second connecting pipe respectively with first water storage box with the connection can be dismantled to the second water storage box, just first connecting pipe keep away from in the one end of first filter screen with the connection can be dismantled to the second water storage box.

Optionally, the cleaning mechanism comprises a third connecting pipe, a cleaning assembly, a rotating assembly and a rotating motor, one end of the third connecting pipe is connected with the water pumping mechanism in a rotating mode, the other end of the third connecting pipe is connected with the cleaning assembly, the rotating motor is arranged on the water pumping mechanism and used for driving the rotating assembly to rotate so as to drive the third connecting pipe to rotate.

Optionally, the rotating assembly includes a first connecting rod, a driving gear and a driven gear sleeved on the third connecting pipe, one end of the first connecting rod is connected with the output shaft of the rotating electrical machine, the other end of the first connecting rod is connected with the driving gear, and the driving gear is meshed with the driven gear.

Optionally, the third connecting pipe includes a steel pipe portion and a bellows portion, the driven gear is sleeved on the steel pipe portion, the cleaning assembly includes a cleaning rod and a plurality of nozzles disposed on the cleaning rod, and the cleaning rod is disposed in an inclined manner with respect to a vertical direction and detachably connected to the bellows portion.

Compared with the prior art, the overwater photovoltaic module cleaning device has the advantages that the ship body is used as a carrier structure to bear the water pumping mechanism, the cleaning mechanism and the filtering mechanism, and the whole overwater photovoltaic module cleaning device can shuttle among the photovoltaic modules by moving the ship body, so that the photovoltaic modules are conveniently cleaned; when the overwater photovoltaic module cleaning device is used for cleaning, the ship body is firstly driven to be close to the photovoltaic module, the collecting box is driven to do telescopic motion relative to the ship body through the telescopic module so as to adjust the distance between the collecting box and the photovoltaic module until the collecting box moves to the position below the photovoltaic module, after the adjustment is finished, the water pumping mechanism extracts cleaning water from water sources such as rivers and the like and pumps the cleaning water to the cleaning mechanism, the cleaning mechanism cleans the photovoltaic module through the cleaning water pumped by the water pumping mechanism, the cleaned liquid flows into the collecting box positioned below the photovoltaic module and is collected in the collecting box after being filtered by the filtering structure in the collecting box, so that the pollution and the damage to river water when the cleaned liquid is directly discharged into the rivers are avoided, and the water environment is effectively protected; moreover, the telescopic assembly is arranged and detachably connected with the collecting box, so that after the waterborne photovoltaic module cleaning device finishes cleaning work, the collecting box is driven to contract towards the ship body through the telescopic assembly to withdraw the collecting box, the size of the whole waterborne photovoltaic module cleaning device in the width direction of the ship body is reduced, and the waterborne photovoltaic module cleaning device is prevented from interfering with the photovoltaic modules when moving among the photovoltaic modules; in addition, when river water is influenced by factors such as strong wind and generates large fluctuation, the ship body is easy to shake, so that the distance between the collecting box and the photovoltaic module is small and large, the distance between the collecting box and the photovoltaic module can be adjusted through the telescopic assembly, and the collecting efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a cleaning device for an overwater photovoltaic module in an embodiment of the utility model;

fig. 2 is a block diagram of a water photovoltaic module cleaning device in the embodiment of the utility model.

Description of reference numerals:

1. a hull; 2. a water pumping mechanism; 21. a first water storage tank; 22. a first connecting pipe; 23. a first water pump; 24. a first filter screen; 25. a second water storage tank; 26. a second connecting pipe; 27. a second water pump; 28. a third water pump; 3. a cleaning mechanism; 31. a third connecting pipe; 311. a steel pipe section; 312. a bellows portion; 32. cleaning the assembly; 321. a cleaning rod; 322. a spray head; 33. a rotating assembly; 331. a first link; 332. a driving gear; 333. a driven gear; 34. a rotating electric machine; 35. a bearing; 4. a filtering mechanism; 41. a collection box; 411. a buckle structure; 412. a drain hole; 42. a filter structure; 421. a second filter screen; 422. a filter cotton layer; 423. an activated carbon layer; 43. a telescoping assembly; 431. a telescopic rod; 432. a mounting seat; 4321. a bearing plate; 4322. a second link; 4323. a bearing table; 433. a telescopic motor; 5. a heating mechanism; 51. a heater; 52. a temperature sensor; 6. and a controller.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

The Z-axis in the drawings indicates a vertical direction, i.e., an up-down position, and a forward direction of the Z-axis (i.e., an arrow direction of the Z-axis) indicates an upward direction and a reverse direction of the Z-axis indicates a downward direction; the X-axis in the drawing represents the horizontal direction and is designated as the left-right position, and the forward direction of the X-axis represents the left side and the reverse direction of the X-axis represents the right side; it should also be noted that the foregoing Z-axis and X-axis representations are merely intended to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must be oriented, constructed or operated in a particular manner and therefore should not be considered as limiting the utility model.

It should also be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein.

With reference to fig. 1 and 2, an embodiment of the present invention provides a cleaning device for an above-water photovoltaic module, including: a hull 1; the pumping mechanism 2 is arranged on the ship body 1; the cleaning mechanism 3 is arranged on the water pumping mechanism 2, and the cleaning mechanism 3 cleans the photovoltaic module by using cleaning water pumped by the water pumping mechanism 2; and a filtering mechanism 4 which comprises a collecting tank 41, a filtering structure 42 arranged in the collecting tank 41 and a telescopic assembly 43 arranged on the ship body 1, wherein the filtering structure 42 is used for filtering the cleaned liquid, and the telescopic assembly 43 is detachably connected with the collecting tank 41 and is used for driving the collecting tank 41 to perform telescopic motion relative to the ship body 1.

Specifically, the ship body 1 is used as a carrier structure to carry the water pumping mechanism 2, the cleaning mechanism 3 and the filtering mechanism 4; when flexible subassembly 43 stretches out the motion for hull 1, drive collecting box 41 and remove towards keeping away from hull 1 direction to be close to the photovoltaic module of laying on the surface of water, when flexible subassembly 43 carries out the shrink motion for hull 1, drive collecting box 41 and remove towards being close to hull 1 direction, in order to leave photovoltaic module. When the water photovoltaic module cleaning device is used for cleaning, the ship body 1 is firstly driven to be close to the photovoltaic module, then the collecting box 41 is driven to do telescopic motion relative to the ship body 1 through the telescopic component 43 so as to adjust the distance between the collecting box 41 and the photovoltaic module until the collecting box 41 moves to the position below the photovoltaic module, after the adjustment is finished, the water pumping mechanism 2 pumps cleaning water from water sources such as rivers and the like, the cleaning water is pumped to the cleaning mechanism 3, the cleaning mechanism 3 cleans the photovoltaic module by using the cleaning water pumped by the water pumping mechanism 2, the cleaned liquid flows into the collecting box 41 positioned below the photovoltaic module, and is collected in the collecting box 41 after being filtered by the filtering structure 42 in the collecting box 41.

In the embodiment, the overwater photovoltaic module cleaning device takes the ship body 1 as a carrier structure to bear the water pumping mechanism 2, the cleaning mechanism 3 and the filtering mechanism 4, and the whole overwater photovoltaic module cleaning device can shuttle among the photovoltaic modules by moving the ship body 1, so that the photovoltaic modules can be conveniently cleaned; when the overwater photovoltaic module cleaning device is used for cleaning, firstly, the ship body 1 is driven to be close to the photovoltaic module, the collecting box 41 is driven to do telescopic motion relative to the ship body 1 through the telescopic component 43 so as to adjust the distance between the collecting box 41 and the photovoltaic module until the collecting box 41 moves to the position below the photovoltaic module, after the adjustment is finished, the water pumping mechanism 2 pumps cleaning water from water sources such as rivers and the like and pumps the cleaning water to the cleaning mechanism 3, the cleaning mechanism 3 cleans the photovoltaic module by utilizing the cleaning water pumped by the water pumping mechanism 2, the cleaned liquid flows into the collecting box 41 positioned below the photovoltaic module and is collected in the collecting box 41 after being filtered by the filtering structure 42 in the collecting box 41, so that the pollution and the damage to river water when the cleaned liquid is directly discharged into the rivers are avoided, and the water environment is effectively protected; moreover, by arranging the telescopic assembly 43 and detachably connecting the telescopic assembly 43 with the collection box 41, after the water photovoltaic assembly cleaning device finishes cleaning work, the collection box 41 is driven by the telescopic assembly 43 to perform contraction motion towards the ship body 1 so as to retract the collection box 41, so that the size of the whole water photovoltaic assembly cleaning device in the width direction (namely the X-axis direction in the drawing) of the ship body 1 is reduced, and the interference between the water photovoltaic assembly cleaning device and a photovoltaic assembly during movement of the water photovoltaic assembly cleaning device is avoided; in addition, when the river is affected by factors such as strong wind and generates large fluctuation, the ship body 1 is easy to shake, so that the distance between the collecting box 41 and the photovoltaic module is small and large, the distance between the collecting box 41 and the photovoltaic module can be adjusted through the telescopic module 43, and the collecting efficiency is improved.

Further, as shown in fig. 1, the filtering structure 42 includes a second filtering net 421, a filtering cotton layer 422, and an activated carbon layer 423, which are sequentially disposed from top to bottom.

In this embodiment, the second filter screen 421, the filter cotton layer 422 and the activated carbon layer 423 are sequentially disposed in the middle of the collection box 41 from top to bottom (i.e., from the Z-axis forward direction to the Z-axis reverse direction), and after the cleaned liquid flows into the collection box 41, the second filter screen 421 filters large-particle impurities, the second filter screen 422 filters small-particle impurities, and the activated carbon layer 423 filters heavy metal substances. So, filter the impurity that causes pollution and destruction to the river in the liquid after will wasing effectively after the cubic for photovoltaic module belt cleaning device's on water cleaning operation is environmental protection more.

Optionally, as shown in fig. 1, the above-water photovoltaic module cleaning device further includes a heating mechanism 5, the heating mechanism 5 includes a heater 51 and a temperature sensor 52 which are disposed on the water pumping mechanism 2, and the heater 51 is used for heating the cleaning water pumped by the water pumping mechanism 2.

Because in winter, the surface of photovoltaic module can form snow, and the temperature of river is also lower, when directly extracting the lower river of temperature and cleaning the snow on the photovoltaic module, snow is difficult to melt, leads to the cleaning efficiency low.

Therefore, in this embodiment, by providing the heating mechanism 5, and setting the temperature sensor 52 and the heater 51 of the heating mechanism 5 on the pumping mechanism 2, the temperature sensor 52 is used to detect the temperature of the cleaning water extracted by the pumping mechanism 2 in real time, when the temperature sensor 52 detects that the temperature of the cleaning water extracted by the pumping mechanism 2 is lower than the preset threshold value, the heater 51 can be started to heat the cleaning water extracted by the pumping mechanism 2, the heated cleaning water can accelerate the melting speed of the snow on the photovoltaic module, and the cleaning speed of the photovoltaic module cleaning device on the water on the photovoltaic module on the snow is further increased.

Alternatively, as shown in fig. 1, the pumping mechanism 2 includes a water tank, the sweeping mechanism 3 is disposed above the water tank, and the heater 51 and the temperature sensor 52 are disposed in the water tank.

In the embodiment, the water storage tank is arranged, so that the water pumping mechanism 2 pumps the river water into the water storage tank for storage, when the cleaning mechanism 3 performs cleaning operation, the cleaning water in the water storage tank is pumped to the cleaning mechanism 3, and the river water is pumped into the water storage tank for storage, so that the cleaning efficiency is improved; meanwhile, the temperature sensor 52 and the heater 51 of the heating mechanism 5 are arranged in the water storage tank, and the temperature sensor 52 is used for detecting the water temperature of cleaning water in the water storage tank in real time, so that when the temperature sensor 52 detects that the temperature of the cleaning water in the water storage tank is lower than a preset threshold value, the heater 51 is started to heat the cleaning water in the water storage tank, the cleaning mechanism 3 sprays the heated cleaning water to the surface of the photovoltaic module, the melting speed of snow on the photovoltaic module can be increased, and the cleaning speed of the cleaning device of the photovoltaic module on water on the snow is increased; moreover, to clean mechanism 3 and set up in the water storage box top to can utilize the water storage box to provide the supporting role to cleaning mechanism 3, and make cleaning mechanism 3 have certain height, conveniently spray washing water to photovoltaic module.

Further, as shown in fig. 1 and fig. 2, the above-water photovoltaic module cleaning device further includes a controller 6, the water pumping mechanism 2, the cleaning mechanism 3, the filtering mechanism 4, and the heating mechanism 5 are all connected to the controller 6, and preferably, the controller 6 is one of an ARM and a DSP. Specifically, the controller 6 is provided on the hull 1, and the driving units (such as a suction pump, a motor, and the like) in the pumping mechanism 2, the cleaning mechanism 3, and the filtering mechanism 4, and the temperature sensor 52 and the heater 51 of the heating mechanism 5 are electrically connected to the controller 6. In this way, the controller 6 controls the pumping mechanism 2, the cleaning mechanism 3, the filtering mechanism 4 and the heating mechanism 5 to perform corresponding operations, thereby improving the cleaning efficiency.

Alternatively, as shown in fig. 1, the telescopic assembly 43 includes a telescopic rod 431, a mounting seat 432 disposed on the hull 1, and a telescopic motor 433 disposed on the mounting seat 432, wherein one end of the telescopic rod 431 is detachably connected to the collecting box 41, and the other end is connected to the telescopic motor 433, and the telescopic motor 433 is adapted to drive the telescopic rod 431 to perform telescopic movement relative to the mounting seat 432.

Specifically, the mounting seat 432 is detachably fixed to the hull 1, the telescopic motor 433 is detachably fixed to the mounting seat 432, the left end of the telescopic rod 431 (i.e., the end of the telescopic rod 431 located in the forward direction of the X axis in the figure) is connected to the output end of the telescopic motor 433, and the right end of the telescopic rod 431 (i.e., the end of the telescopic rod 431 located in the reverse direction of the X axis in the figure) is detachably connected to the collecting box 41, so that the collecting box 41 is in a suspended state.

In this embodiment, the telescopic function of the telescopic assembly 43 is realized by the mutual cooperation of the telescopic rod 434 and the telescopic motor 433, and the structure of the telescopic assembly 43 is simplified, so that the telescopic assembly 43 is easy to produce and manufacture; simultaneously, fix flexible motor 433 on mount pad 432 to fix mount pad 432 on hull 1, improved the steadiness when flexible motor 433 installs fixedly on hull 1, thereby make flexible motor 433 can drive telescopic link 431 steadily and carry out concertina movement for mount pad 432 or hull 1, and then drive collecting box 41 and carry out concertina movement for hull 1, easy operation and convenience.

Further, as shown in fig. 1, the mounting base 432 includes a bearing plate 4321, a second connecting rod 4322 and a bearing table 4323, which are sequentially connected from top to bottom, the bearing table 4323 is fixed on the hull 1, and the telescopic motor 433 is fixed on the bearing plate 4321.

Specifically, the bearing plate 4321 is a plate-shaped structure, the bearing table 4323 is a block-shaped structure, and the bearing table 4323 and the bearing plate 4321 have a certain mass, and can bear the force and moment transmitted to the mounting base 432 through the telescopic rod 431 and the telescopic motor 433 when the collecting box 41 is fully loaded. The bottom of the bearing table 4323 is detachably fixed to the hull 1, the lower end of the second link 4322 (i.e., the end of the second link 4322 opposite to the Z-axis in the drawing) is connected to the top of the bearing table 4323, and the upper end of the second link 4322 (i.e., the end of the second link 4322 opposite to the Z-axis in the drawing) is connected to the bottom of the bearing plate 4321.

In this embodiment, the mounting base 432 is formed by a load-bearing structure, which can increase the bearing capacity of the mounting base 432 and ensure that the collecting box 41 can stably contract under the driving of the telescopic assembly 43; in addition, the bearing plate 4321 and the bearing table 4323 are connected through the second connecting rod 4322, so that a certain distance is formed between the bearing plate 4321 and the hull 1 in the vertical direction, the collecting box 41 has a certain height, the height difference between the collecting box 41 and the photovoltaic module in the vertical direction can be reduced, splashing generated when the cleaned liquid flows into the collecting box 41 is reduced, and the effect of collecting waste liquid is improved.

Optionally, as shown in fig. 1, a fastening structure 411 is provided on the collecting box 41, and one end of the telescopic rod 431, which is far away from the telescopic motor 433, is fastened to the collecting box 41 through the fastening structure 411.

Specifically, the snap structure 411 is provided on a side wall of the collection box 41 at a middle position thereof. In this embodiment, the buckle structure 411 is arranged on the collection box 41, and one end of the telescopic rod 431, which is far away from the telescopic motor 433, is connected with the buckle structure 411 in a clamping manner, so that the telescopic rod 431 and the collection box 41 can be detachably connected, and the assembly efficiency between the telescopic rod 431 and the collection box 41 is improved.

Alternatively, as shown in fig. 1, a drainage hole 412 is formed on the collection tank 41, and the drainage hole 412 penetrates through the bottom of the collection tank 41.

Specifically, a drain hole 412 is provided at and through the bottom of the collection tank 41.

Therefore, the cleaned liquid can be discharged into river water from the drain hole 412 after being filtered by the filtering structure 42 in the collecting tank 41, so that the cleaning water can be recycled, and the purpose of saving water is achieved.

Optionally, as shown in fig. 1, the water pumping mechanism 2 includes a first connection pipe 22, a first water pump 23 disposed on the first connection pipe 22, and a first filter 24, the water storage tank includes a first water storage tank 21, the cleaning mechanism 3 is disposed on the first water storage tank 21 and located above the first water storage tank 21, one end of the first connection pipe 22 is detachably connected to the first water storage tank 21, and the other end of the first connection pipe 22 is detachably connected to the first filter 24.

In this embodiment, the pumping mechanism 2 includes a water pump (i.e. the first water pump 23), a connecting pipe (i.e. the first connecting pipe 22) and a water storage tank (i.e. the first water storage tank 21), the heater 51 and the temperature sensor 52 of the heating mechanism 5 are disposed in the first water storage tank 21, the first water pump 23 is disposed on the first connecting pipe 22, one end of the first connecting pipe 22 extends into the river, the other end is connected to the first water storage tank 21, and a first filter screen 24 is disposed at one end of the first connecting pipe 22 extending into the river.

Therefore, when the overwater photovoltaic module cleaning device cleans the photovoltaic module, the first water suction pump 23 sucks the river water into the first water storage tank 21 through the first connecting pipe 22, and the river water sucked into the first connecting pipe 22 filters impurities in the river water under the action of the first filter screen 24, so that the situation that the photovoltaic module is damaged due to the fact that the cleaning mechanism 3 sprays the larger impurities in the river water onto the photovoltaic module is avoided; after entering the first water storage tank 21, the temperature sensor 52 determines whether the temperature of the river is lower than a preset threshold, and if the temperature of the river is lower than the preset threshold, the heater 51 heats the river in the first water storage tank 21, so as to improve the cleaning efficiency.

Optionally, as shown in fig. 1, the water pumping mechanism 2 further includes a second connection pipe 26 and a second water pump 27 disposed on the second connection pipe 26, the water storage tank further includes a second water storage tank 25, the heating mechanism 5 is disposed in the second water storage tank 25, two ends of the second connection pipe 26 are detachably connected to the first water storage tank 21 and the second water storage tank 25, respectively, and one end of the first connection pipe 22 away from the first filter 24 is detachably connected to the second water storage tank 25.

Unlike the above-described embodiment, the pumping mechanism 2 in the present embodiment includes two pumps (i.e., the first pump 23 and the second pump 27), two connection pipes (i.e., the first connection pipe 22 and the second connection pipe 26), and two reservoirs (i.e., the first reservoir 21 and the second reservoir 25), in which case the heater 51 and the temperature sensor 52 are provided in the second reservoir 25, and the cleaning mechanism 3 is provided on the first reservoir 21.

In this way, the two water storage tanks are arranged, and the cleaning mechanism 3 and the heating mechanism 5 are respectively arranged on the two water storage tanks, so that the cleaning mechanism 3 and the heating mechanism 5 are separately arranged, the arrangement space of the cleaning mechanism 3 and the heating mechanism 5 is enlarged, and the arrangement difficulty of the cleaning mechanism 3 and the heating mechanism 5 is reduced; in addition, the two water suction pumps and the two water storage tanks are arranged, so that the water pumping capacity and the water storage capacity of the water pumping mechanism 2 can be improved, the water pumping time is further saved, and the cleaning efficiency of the device is further improved.

Further, the first and second connecting pipes 22 and 26 are typically rigid round steel pipes, which are somewhat more stable when rigidly connected to the reservoir.

Optionally, as shown in fig. 1, the cleaning mechanism 3 includes a third connecting pipe 31, a cleaning assembly 32, a rotating assembly 33 and a rotating motor 34, one end of the third connecting pipe 31 is rotatably connected to the water pumping mechanism 2, the other end of the third connecting pipe is connected to the cleaning assembly 32, and the rotating motor 34 is disposed on the water pumping mechanism 2 and is configured to drive the rotating assembly 33 to rotate so as to drive the third connecting pipe 31 to rotate.

Specifically, the rotating motor 34 is disposed on the first water tank 21 of the pumping mechanism 2, and the rotating motor 34 is a bidirectional motor capable of rotating forward and backward to drive the third connecting pipe 31 and the cleaning assembly 32 to rotate forward and backward; meanwhile, the upper end of the third connection pipe 31 is connected to the cleaning assembly 32, the lower end of the third connection pipe 31 is rotatably connected to the first water storage tank 21, and the third connection pipe 31 can rotate around its own axis.

Like this, can rotate in order to drive third connecting pipe 31 and the washing subassembly 32 of being connected with third connecting pipe 31 rotatory through rotating electrical machines 34 drive rotating assembly 33 for washing subassembly 32 can make a round trip to rotate and spray wasing water on photovoltaic module, enlarges and washs the scope, improves cleaning efficiency.

Alternatively, as shown in fig. 1, the end of the third connecting pipe 31 away from the cleaning assembly 32 is hinged to the first water tank 21 through a bearing 35.

Thus, the lower end of the third connecting pipe 31 is hinged to the first water storage tank 21 through the bearing 35 to realize the rotational connection between the third connecting pipe 31 and the first water storage tank 21, so that the third connecting pipe 31 can smoothly rotate relative to the first water storage tank 21.

Alternatively, as shown in fig. 1, the rotating assembly 33 includes a first link 331, a driving gear 332, and a driven gear 333 sleeved on the third connecting pipe 31, one end of the first link 331 is connected to the output shaft of the rotating motor 34, the other end of the first link is connected to the driving gear 332, and the driving gear 332 is engaged with the driven gear 333.

In this embodiment, the rotating motor 34 drives the first connecting rod 331 to rotate and drives the driving gear 332 connected with the first connecting rod 331 to rotate, and since the driving gear 332 is engaged with the driven gear 333, and the driven gear 333 is sleeved on the third connecting pipe 31, the driven gear 333 rotates along with the driving gear 332, and further drives the third connecting pipe 31 and the cleaning assembly 32 to rotate, thereby realizing swing cleaning of the cleaning assembly 32, expanding the cleaning area, and improving the cleaning efficiency; moreover, the transmission of the rotary motion is realized through a gear structure, the structure is simple, and the realization is easy.

Optionally, as shown in fig. 1, the water pumping mechanism 2 further includes a third water pump 28, and the third water pump 28 is disposed on the third connection pipe 31.

In this way, the third water pump 28 is disposed on the third connection pipe 31 to pump the cleaning water in the first water tank 21 to the cleaning assembly 32, and the cleaning water is sprayed on the photovoltaic module through the cleaning assembly 32, so as to implement the cleaning operation.

Alternatively, as shown in fig. 1, the third connecting pipe 31 includes a steel pipe portion 311 and a bellows portion 312, the driven gear 333 is sleeved on the steel pipe portion 311, the cleaning assembly 32 includes a cleaning rod 321 and a plurality of nozzles 322 disposed on the cleaning rod 321, and the cleaning rod 321 is disposed obliquely with respect to the vertical direction and detachably connected to the bellows portion 312.

Specifically, the washing rod 321 is generally made of a steel pipe, and the washing rod 321 is disposed obliquely such that an obtuse angle is formed between the washing rod 321 and the third connection pipe 31; the third connecting pipe 31 is composed of two parts, a bellows part 312 and a steel pipe part 311, the bellows part 312 is usually made of plastic material and thus has certain plasticity, and the steel pipe part 311 is usually made of hard steel pipe and thus has certain rigidity.

In this way, the inclined cleaning rod 321 is connected to the steel pipe portion 311 of the third connection pipe 31 through the corrugated pipe portion 312, so that the impact force applied to the connection between the cleaning rod 321 and the third connection pipe 31 when the nozzle 322 sprays the cleaning water can be buffered by the corrugated pipe portion 312 having plasticity, and the breakage caused by the impact force when the cleaning rod 321 is directly connected to the steel pipe portion 311 can be avoided.

Further, a plurality of heads 322 are provided at equal intervals on the cleaning rod 321. Therefore, the cleaning water sprayed from the spray head 322 can uniformly and comprehensively cover the surface of the photovoltaic module, and the cleaning effect is better.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims (10)

1. The utility model provides a photovoltaic module belt cleaning device on water which characterized in that includes:

a hull (1);

a water pumping mechanism (2) arranged on the ship body (1);

the cleaning mechanism (3) is arranged on the water pumping mechanism (2), and the cleaning mechanism (3) cleans the photovoltaic module by using cleaning water pumped by the water pumping mechanism (2);

and the filtering mechanism (4) comprises a collecting box (41), a filtering structure (42) arranged in the collecting box (41) and a telescopic assembly (43) arranged on the ship body (1), wherein the filtering structure (42) is used for filtering the cleaned liquid, and the telescopic assembly (43) is detachably connected with the collecting box (41) and is used for driving the collecting box (41) to perform telescopic motion relative to the ship body (1).

2. The waterborne photovoltaic module washing device according to claim 1, further comprising a heating mechanism (5), wherein the heating mechanism (5) comprises a heater (51) and a temperature sensor (52) arranged on the water pumping mechanism (2), and the heater (51) is used for heating the washing water pumped by the water pumping mechanism (2).

3. The marine photovoltaic module cleaning device according to claim 2, wherein the water pumping mechanism (2) comprises a water reservoir, the sweeping mechanism (3) is disposed above the water reservoir, and the heater (51) and the temperature sensor (52) are disposed within the water reservoir.

4. The above-water photovoltaic module cleaning device according to claim 1, characterized in that the telescopic assembly (43) comprises a telescopic rod (431), a mounting seat (432) arranged on the hull (1) and a telescopic motor (433) arranged on the mounting seat (432), one end of the telescopic rod (431) is detachably connected with the collection tank (41), the other end is connected with the telescopic motor (433), and the telescopic motor (433) is adapted to drive the telescopic rod (431) to perform telescopic motion relative to the mounting seat (432).

5. The waterborne photovoltaic module washing device according to claim 4, wherein the collection box (41) is provided with a drainage hole (412), and the drainage hole (412) penetrates through the bottom of the collection box (41).

6. The waterborne photovoltaic module cleaning device according to claim 3, wherein the water pumping mechanism (2) further comprises a first connecting pipe (22), a first water pumping pump (23) and a first filter screen (24) which are arranged on the first connecting pipe (22), the water storage tank comprises a first water storage tank (21), the cleaning mechanism (3) is arranged on the first water storage tank (21) and located above the first water storage tank (21), one end of the first connecting pipe (22) is detachably connected with the first water storage tank (21), and the other end of the first connecting pipe (22) is detachably connected with the first filter screen (24).

7. The waterborne photovoltaic module cleaning device according to claim 6, wherein the water pumping mechanism (2) further comprises a second connecting pipe (26) and a second water pump (27) arranged on the second connecting pipe (26), the water storage tank further comprises a second water storage tank (25), the heating mechanism (5) is arranged in the second water storage tank (25), two ends of the second connecting pipe (26) are detachably connected with the first water storage tank (21) and the second water storage tank (25) respectively, and one end of the first connecting pipe (22) far away from the first filter screen (24) is detachably connected with the second water storage tank (25).

8. The waterborne photovoltaic module cleaning device according to claim 1, wherein the cleaning mechanism (3) comprises a third connecting pipe (31), a cleaning assembly (32), a rotating assembly (33) and a rotating motor (34), one end of the third connecting pipe (31) is rotatably connected with the water pumping mechanism (2), the other end of the third connecting pipe is connected with the cleaning assembly (32), and the rotating motor (34) is arranged on the water pumping mechanism (2) and is used for driving the rotating assembly (33) to rotate so as to drive the third connecting pipe (31) to rotate.

9. The waterborne photovoltaic module cleaning device according to claim 8, wherein the rotating assembly (33) comprises a first connecting rod (331), a driving gear (332) and a driven gear (333) sleeved on the third connecting pipe (31), one end of the first connecting rod (331) is connected with an output shaft of the rotating motor (34), the other end of the first connecting rod is connected with the driving gear (332), and the driving gear (332) is engaged with the driven gear (333).

10. The waterborne photovoltaic module cleaning device according to claim 9, wherein the third connecting pipe (31) comprises a steel pipe part (311) and a corrugated pipe part (312), the driven gear (333) is sleeved on the steel pipe part (311), the cleaning assembly (32) comprises a cleaning rod (321) and a plurality of spray heads (322) arranged on the cleaning rod (321), and the cleaning rod (321) is arranged obliquely relative to the vertical direction and detachably connected with the corrugated pipe part (312).

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