CN109861641A - Photovoltaic module cooling system and control method based on technology of Internet of things - Google Patents
Photovoltaic module cooling system and control method based on technology of Internet of things Download PDFInfo
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- CN109861641A CN109861641A CN201910067746.7A CN201910067746A CN109861641A CN 109861641 A CN109861641 A CN 109861641A CN 201910067746 A CN201910067746 A CN 201910067746A CN 109861641 A CN109861641 A CN 109861641A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The invention discloses the photovoltaic module cooling system based on technology of Internet of things, including horizontal platform, photovoltaic solar plate array is disposed with above the horizontal platform；The photovoltaic solar plate array includes at least first row photovoltaic solar panel, secondary series photovoltaic solar panel, third column photovoltaic solar panel and the 4th column photovoltaic solar panel for the distribution that is parallel to each other；Structure of the invention is simple, photovoltaic solar component it is extreme scorching cruel be exposed to the sun weather when can start active cooling mechanism, photovoltaic array is effectively cooled down immediately, photovoltaic battery panel is avoided to be exposed to the sun damage；Cooling robot successively passes through the first straight rail, the first bending rail, the second straight rail, the second bending rail and third straight rail；And it will start water pump during the first straight rail of passing through, the second straight rail and third straight rail, and then cooling robot made to realize the cooling water mist homogeneous immersion to entire photovoltaic solar plate array after walking complete strips sink rail completely, achieve the effect that force cooling.
Description
Technical field
The invention belongs to field of photovoltaic power generation, more particularly to photovoltaic module cooling system and control based on technology of Internet of things
Method.
Background technique
Photovoltaic solar component it is extreme scorching cruel be exposed to the sun weather when be easy because temperature increase it is excessive due to damage, it is therefore desirable to
A kind of mechanism of forced cooling plays by ear the situation of thermal extremes.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides one kind and can lead when being exposed to the sun
Move the cooling photovoltaic module cooling system and control method based on technology of Internet of things.
Technical solution: to achieve the above object, the photovoltaic module cooling system of the invention based on technology of Internet of things, including
Horizontal platform is disposed with photovoltaic solar plate array above the horizontal platform；The photovoltaic solar plate array includes at least phase
First row photovoltaic solar panel, secondary series photovoltaic solar panel, third column photovoltaic solar panel and the 4th column of mutual parallelly distribute on
Photovoltaic solar panel；
The first gap, the secondary series are formed between the first row photovoltaic solar panel and secondary series photovoltaic solar panel
The second gap is formed between photovoltaic solar panel and third column photovoltaic solar panel；The third column photovoltaic solar panel and the 4th
Third space is formed between column photovoltaic solar panel；
The lower section of the photovoltaic solar plate array is also in the tortuous sink rail for being disposed with complications, and the sink rail includes a left side
Trough rim and right trough rim form tortuous groove between the left trough rim and right trough rim；
The side of the horizontal platform is additionally provided with water storage box, and catch basin is provided in the water storage box, and the catch basin connects
Lead to one end of the groove, the other end of the groove blocks；Liquid level in the groove and the liquid level phase in the catch basin
It is flat；It further include water supply pipe, the water outlet of the water supply pipe is connected to the catch basin；
The sink rail include the first straight rail being sequentially connected end to end, first bending rail, the second straight rail, second bending rail and
Third straight rail；First straight rail is parallel to the underface in first gap；Second straight rail is parallel between described second
The underface of gap；The third straight rail is parallel to the underface of the third space；
It further include cooling robot, the cooling robot can walk and to institute along the tortuous extending direction of the sink rail
The path spray cooling water mist of traveling, and the water inlet end of cooling robot can draw the water in the groove in real time.
Further, the cooling robot includes horizontal gird, the horizontal gird level above the right trough rim,
Power supply and control module are fixedly installed on horizontal gird；Idler wheel driving is fixedly installed on the downside of the left end of the horizontal gird
Device, being drivingly connected in the roller drive has two driving wheels, the axis and horizontal plane of two driving wheels, the idler wheel
Driver can drive two driving wheels to rotate along axis；
The right trough rim is interior rolling surface, the side of the right trough rim far from the groove close to the one side of the groove
Face is outer rolling face；Two driving wheels and the interior rolling surface are rolled and are connected；The lower end of the roller drive is fixedly connected
There is support base, the bottom end of the support base, which rolls, is provided with back-up roller wheel, the groove bottom surface of the back-up roller wheel and the groove
Roll connection；
The left end of the horizontal gird is further fixedly arranged on vertical water riser, first gap, the second gap and
The gap width of third space is all larger than the outer diameter of the water riser,
Cooling robot, the robot is walked respectively when in the first straight rail, the second straight rail, third straight rail, and the water mentions
Riser vertically passes through the first gap, the second gap, third space respectively；
The top of the water riser is connected with fog-spray nozzle, and the both ends of the fog-spray nozzle are symmetrically arranged with spray nozzle, described
Water pump is provided on water riser, the bottom side of the support base is additionally provided with water sucking mouth, mentioning inside the water riser
It rises channel lower end and extends to the connection water sucking mouth.
Further, sliding slot is provided on the horizontal gird along its length, is provided with sliding block in the sliding slot；It is described
The right end of horizontal gird is fixedly installed with straight line push-pull rod motor, and the line handspike end of the straight line push-pull rod motor is fixed to be connected
The sliding block is connect, the straight line push-pull rod motor drives the sliding block to be displaced along the sliding slot direction by line handspike；It is described
Thrust pickup is additionally provided on line handspike；
Vertical bearing hole is additionally provided on the sliding block；It further include vertical suspended axle, the upper end of the suspended axle is logical
The bearing hole close-fitting crossed on bearing and the sliding block is rotatablely connected；The lower end of the suspended axle is connected with close to the side of right trough rim
Horizontal holding wheel carrier, the holding wheel carrier are the structure opened in " people " font, and " people " font two of the passive wheel carrier
End rolls respectively is connected with two holding wheels, two it is described hold tightly wheel axis with the horizontal plane；The two holding wheels
It rolls and connects the outer rolling face；
Under the thrust of the line handspike, the right trough rim is closely folded in driving wheel always and is held tightly between wheel,
The rotation of driving wheel drives the length extending direction walking of right trough rim described in cooling Robot, and then extends along the sink rail
Direction walking.
Further, the cooling means of the photovoltaic module cooling system based on technology of Internet of things:
Water storage process: the rainwater on rainy day photovoltaic solar plate array pass through respectively the first gap, the second gap and
Under third space in leakage to the groove in the first straight rail, the second straight rail and third straight rail, and then rainy day water storage process is realized, with this
It if desired carries out that the additional moisturizing of water supply pipe can also be passed through when cooling down simultaneously；
Natural cooling: maintaining the water level in the groove of whole sink rail, makes to be formed below photovoltaic solar plate array tortuous
Water channel, using the natural evaporation of water in water channel and the characteristic absorption ambient heat of high specific heat capacity, and then realize preliminary cooling
Effect；
Robot preparation process: the water level in control groove is higher by water sucking mouth always；And then the lower end of water riser is made to begin
The cooling water that can be drawn in groove eventually；The line handspike for controlling straight line push-pull rod motor at the same time does stretching motion and then makes
Line handspike presses sliding block to the left, and the thrust of sliding block, Jin Ershi are applied to by thrust pickup real-time detection line handspike
When maintain the thrust size of the line handspike constant；And then under the action of sliding block linkage, the rolling wheel face of two holding wheels is close
The outer rolling face of right trough rim is pressed, and then right trough rim is made closely to be folded in driving wheel always and held tightly between wheel, realizes cooling
The overall structure of robot is held tightly always on right trough rim, and the rotational energy of driving wheel drives right trough rim described in cooling Robot
The walking of length extending direction, be equivalent to the walking of cooling Robot sink rail；
Robot ambulation simultaneously forces cooling photovoltaic solar plate array process: cooling robot is located at first under original state
In straight rail, and cooling robot is located remotely from one end of the first bending rail；Then roller drive drives two driving wheels to roll,
And then cooling the first straight rail of Robot is made to do straight line walking movement；Straight line walking movement is done in cooling the first straight rail of Robot
During start water pump, and then so that cooling robot is drawn the cooling water in groove in real time during walking, and then make
The form of the spray nozzle water mist at fog-spray nozzle both ends sprays to the first row photovoltaic solar panel and secondary series photovoltaic solar panel of two sides
On, first row photovoltaic solar panel and secondary series photovoltaic solar panel behind the path that cooling robot covers the first straight rail completely
On uniformly trickled down water mist, and then realize cooling to the pressure of first row photovoltaic solar panel and secondary series photovoltaic solar panel；
In cooling robot by controlling straight line during the first straight rail uplink is walked to be transitioned into and be walked on the first bending rail
The line handspike of push-pull rod motor shrinks certain distance according to the inside adaptability of crooked radian of the first bending rail, make driving wheel with
The spacing adaptability held tightly between wheel increases, and so that cooling robot is transitioned on the first bending rail, passes through thrust at the same time
Sensor real-time detection line handspike is applied to the thrust of sliding block, maintains the thrust size of the line handspike constant in real time, makes cold
But the overall structure of robot is still within the state held tightly always in right trough rim during crossing the first bending rail；Idler wheel driving
Dynamic device continues that two driving wheels is driven to roll, and cooling Robot first is made to be bent rail walking, is bent in cooling Robot first
Rail switches off the pump during walking；
In cooling robot by controlling straight line during the first bending rail uplink is walked to be transitioned into and be walked in the second straight rail
The line handspike adaptability of push-pull rod motor extends certain distance, and the spacing adaptability for making driving wheel and holding tightly between wheel reduces,
Cooling robot is set to be unlikely to that the situation that driving wheel is detached from interior rolling surface idle running occurs when being transitioned into the second straight rail, at the same time
It is applied to the thrust of sliding block by thrust pickup real-time detection line handspike, maintains the thrust size of the line handspike in real time not
Become, the overall structure of cooling robot is made to be still within the state held tightly always in right trough rim during crossing the second straight rail；
Roller drive continues that two driving wheels is driven to roll；It successively passes through the first straight rail, the first bending by the above-mentioned cooling robot of rule
Rail, the second straight rail, the second bending rail and third straight rail；And in the first straight rail of passing through, the process of the second straight rail and third straight rail
In will start water pump, and then realize cooling robot to entire photovoltaic solar plate array after walking complete strips sink rail completely
Cooling water mist homogeneous immersion, achieve the effect that force cooling.
The utility model has the advantages that structure of the invention is simple, in photovoltaic solar component in the extreme scorching cruel weather Shi Nengqi that is exposed to the sun
Dynamic active cooling mechanism, effectively cools down photovoltaic array immediately, and photovoltaic battery panel is avoided to be exposed to the sun damage；Cooling robot according to
Secondary first straight rail of passing through, the first bending rail, the second straight rail, the second bending rail and third straight rail；And in the first straight rail of passing through,
It will start water pump during two straight rails and third straight rail, and then realize cooling robot after walking complete strips sink rail completely
To the cooling water mist homogeneous immersion of entire photovoltaic solar plate array, achieve the effect that force cooling.
Detailed description of the invention
Attached drawing 1 is first schematic diagram of overall structure of this programme；
Attached drawing 2 is the overall top view of this programme；
Attached drawing 3 is the sink rail complications distribution signal concealed after photovoltaic solar plate array in overall structure of this programme
Figure；
Attached drawing 4 is partial structural diagram of cooling robot ambulation when in the first straight rail；
Attached drawing 5 is partial structural diagram of cooling robot ambulation when on the first bending rail；
Attached drawing 6 is that cooling robot is sprayed on the first row photovoltaic solar panel and secondary series photovoltaic solar panel of two sides
Structural schematic diagram when cooling water mist；
Attached drawing 7 is cooling robot structural schematic diagram；
Attached drawing 8 is the lower partial structure diagram of cooling robot.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
Photovoltaic module cooling system as shown in attached drawing 1 to 8 based on technology of Internet of things, including horizontal platform 29, the water
The top of platform 29 is disposed with photovoltaic solar plate array 21；The photovoltaic solar plate array 21 is included at least and is parallel to each other point
First row photovoltaic solar panel 21.1, secondary series photovoltaic solar panel 21.2, the third column photovoltaic solar panel 21.3 and of cloth
Four column photovoltaic solar panels 21.4；
The first gap is formed between the first row photovoltaic solar panel 21.1 and secondary series photovoltaic solar panel 21.2
22.1, the second gap 22.2 is formed between the secondary series photovoltaic solar panel 21.2 and third column photovoltaic solar panel 21.3；
Third space 22.3 is formed between the third column photovoltaic solar panel 21.3 and the 4th column photovoltaic solar panel 21.4；
The lower section of the photovoltaic solar plate array 21 is also in the tortuous sink rail 23 for being disposed with complications, the sink rail 23
Including left trough rim 18 and right trough rim 17, tortuous groove 20 is formed between the left trough rim 18 and right trough rim 17；
The side of the horizontal platform 29 is additionally provided with water storage box 25, and catch basin 24 is provided in the water storage box 25, described
Catch basin 24 is connected to one end of the groove 20, and the other end of the groove 20 blocks；Liquid level in the groove 20 with it is described
Liquid level in catch basin 24 is equal；It further include water supply pipe 26, the water outlet of the water supply pipe 26 is connected to the catch basin 24；
The sink rail 23 includes the first straight rail 23.1, first the bending rail 23.5, the second straight rail being sequentially connected end to end
23.2, the second bending rail 23.4 and third straight rail 23.3；First straight rail 23.1 is being parallel to first gap 22.1 just
Lower section；Second straight rail 23.2 is parallel to the underface in second gap 22.2；The third straight rail 23.3 is parallel to institute
State the underface of third space 22.3；
It further include cooling robot 28, the cooling robot 28 can walk along the tortuous extending direction of the sink rail 23
And to the path spray cooling water mist advanced, and the water inlet end of cooling robot 28 can be drawn in real time in the groove 20
Water.
The cooling robot 28 includes horizontal gird 3, and 3 level of horizontal gird is above the right trough rim 17, water
Power supply and control module 10 are fixedly installed on flat crossbeam 3；Idler wheel driving is fixedly installed on the downside of the left end of the horizontal gird 3
Device 12, being drivingly connected in the roller drive 12 has two driving wheels 15, the axis and horizontal plane of two driving wheels 15,
The roller drive 12 can drive two driving wheels 15 to rotate along axis；
The right trough rim 17 is interior rolling surface 17.1 close to the one side of the groove 20, and the right trough rim 17 is far from described
The one side of groove 20 is outer rolling face 17.2；Two driving wheels 15 are rolled with the interior rolling surface 17.1 to be connected；The rolling
The lower end of wheel-drive 12 is fixedly connected with support base 14, and the bottom end of the support base 14, which rolls, is provided with back-up roller wheel 30, institute
The groove bottom surface 40 for stating back-up roller wheel 30 and the groove 20 rolls connection；
The left end of the horizontal gird 3 is further fixedly arranged on vertical water riser 11, first gap 22.1, second
The gap width of gap 22.2 and third space 22.3 is all larger than the outer diameter of the water riser 11,
Cooling robot 28, the robot is walked respectively in the first straight rail 23.1, the second straight rail 23.2, third straight rail
When on 23.3, the water riser 11 vertically passes through the first gap 22.1, the second gap 22.2, third space 22.3 respectively；
The top of the water riser 11 is connected with fog-spray nozzle 31, and the both ends of the fog-spray nozzle 31 are symmetrically arranged with spray nozzle
32, water pump 16 is provided on the water riser 11, and the bottom side of the support base 14 is additionally provided with water sucking mouth 13, the water
Promotion channel lower end inside riser 11 extends to the connection water sucking mouth 13.
Sliding slot 8 is provided on the horizontal gird 3 along its length, is provided with sliding block 5 in the sliding slot 8；The level
The right end of crossbeam 3 is fixedly installed with straight line push-pull rod motor 7, and 6 end of line handspike of the straight line push-pull rod motor 7 is fixed to be connected
The sliding block 5 is connect, the straight line push-pull rod motor 7 drives the sliding block 5 to be displaced along 8 direction of sliding slot by line handspike 6；
Thrust pickup is additionally provided on the line handspike 6；
Vertical bearing hole 9 is additionally provided on the sliding block 5；Further include vertical suspended axle 4, the suspended axle 4 it is upper
End is rotatablely connected by 9 close-fitting of bearing hole on bearing and the sliding block 5；The lower end of the suspended axle 4 is close to right trough rim 17
Side is connected with horizontal holding wheel carrier 2, and the holding wheel carrier 2 is the structure opened in " people " font, and the passive wheel carrier 2
Two end of " people " font roll be connected with two holding wheels 1 respectively, two axis for holding wheel 1 tightly hang down with the horizontal plane
Directly；The two holding wheels 1, which roll, connects the outer rolling face 17.2；
Under the thrust of the line handspike 6, the right trough rim 17 is closely folded in driving wheel 15 always and holds wheel 1 tightly
Between, the rotation of driving wheel 15 drives cooling robot 28 to walk along the length extending direction of the right trough rim 17, and then along institute
State the walking of 23 extending direction of sink rail.
The operating method, process and technological progress of this programme arrange as follows:
Water storage process: the rainwater on rainy day photovoltaic solar plate array 21 passes through the first gap 22.1, second respectively
It leaks under gap 22.2 and third space 22.3 to the groove 20 in the first straight rail 23.1, the second straight rail 23.2 and third straight rail 23.3
It is interior, and then realize rainy day water storage process, it if desired carries out that the additional moisturizing of water supply pipe 26 can also be passed through when cooling down at the same time；
Natural cooling: maintaining the water level in the groove 20 of whole sink rail 23, makes rectangular under photovoltaic solar plate array 21
At tortuous water channel, using the natural evaporation of water in water channel and the characteristic absorption ambient heat of high specific heat capacity, and then realize preliminary
Cooling effect；
Robot preparation process: the water level in control groove 20 is higher by water sucking mouth 13 always；And then make water riser 11
Lower end can be drawn to the cooling water in groove 20 always；The line handspike 6 for controlling straight line push-pull rod motor 7 at the same time, which is done, to be extended
It moves and then line handspike 6 is made to press sliding block 5 to the left, and sliding block 5 is applied to by thrust pickup real-time detection line handspike 6
Thrust, and then maintain the thrust size of the line handspike 6 constant in real time；And then under the action of sliding block 5 links, two hold wheel tightly
1 rolling wheel face closely presses the outer rolling face 17.2 of right trough rim 17, and then is folded in right trough rim 17 closely always actively
Between wheel 15 and holding wheel 1, realize that the overall structure of cooling robot 28 is held tightly always on right trough rim 17, and driving wheel 15
Rotational energy drives cooling robot 28 to walk along the length extending direction of the right trough rim 17, is equivalent to cooling robot 28 along water
Grooved rail 23 is walked；
Robot ambulation simultaneously forces cooling 21 process of photovoltaic solar plate array: cooling robot 28 is located under original state
In first straight rail 23.1, and cooling robot 28 is located remotely from one end of the first bending rail 23.5；Then roller drive 12
It drives two driving wheels 15 to roll, and then cooling robot 28 is made to do straight line walking movement along the first straight rail 23.1；In cooling machine
People 28 along the first straight rail 23.1 do straight line walking movement during start water pump 16, and then make cooling robot 28 in walking
It draws the cooling water in groove 20 in real time in the process, and then the form of 32 water mist of spray nozzle at 31 both ends of fog-spray nozzle is made to spray to two sides
First row photovoltaic solar panel 21.1 and secondary series photovoltaic solar panel 21.2 on, cover first completely in cooling robot 28
Water is uniformly trickled down on first row photovoltaic solar panel 21.1 and secondary series photovoltaic solar panel 21.2 behind the path of straight rail 23.1
Mist, and then realize that the pressure to first row photovoltaic solar panel 21.1 and secondary series photovoltaic solar panel 21.2 is cooling；
In cooling robot 28 by walking the process for being transitioned into and walking on the first bending rail 23.5 in 23.1 uplink of the first straight rail
In, the line handspike 6 for controlling straight line push-pull rod motor 7 shrinks one according to the inside adaptability of crooked radian of the first bending rail 23.5
Set a distance, the spacing adaptability for making driving wheel 15 and holding tightly between wheel 1 increase, and cooling robot 28 is enable to be transitioned into the first bending
On rail 23.5, the thrust of sliding block 5 is applied to by thrust pickup real-time detection line handspike 6 at the same time, maintaining in real time should
The thrust size of line handspike 6 is constant, make the overall structure of cooling robot 28 during crossing the first bending rail 23.5 still
So in the state held tightly always in right trough rim 17；Roller drive 12 continues that two driving wheels 15 is driven to roll, and makes cooling machine
People 28 walks along the first bending rail 23.5, switches off the pump during cooling robot 28 walks along the first bending rail 23.5
16；
In cooling robot 28 by walking the process for being transitioned into and walking in the second straight rail 23.2 in the first bending 23.5 uplink of rail
In, 6 adaptability of line handspike of control straight line push-pull rod motor 7 extends certain distance, makes driving wheel 15 and holds tightly between wheel 1
Spacing adaptability reduces, and so that cooling robot 28 is unlikely to generation driving wheel 15 when being transitioned into the second straight rail 23.2 and is detached from interior rolling
The situation that dynamic face 17.1 is dallied, is applied to the thrust of sliding block 5 by thrust pickup real-time detection line handspike 6 at the same time,
It maintains the thrust size of the line handspike 6 constant in real time, the overall structure of cooling robot 28 is made to cross the second straight rail 23.2
It is still within the state held tightly always in right trough rim 17 in the process；Roller drive 12 continues that two driving wheels 15 is driven to roll；It presses
The above-mentioned cooling robot 28 of rule successively passes through, and the first straight rail 23.1, first is bent rail 23.5, the second straight rail 23.2, second is bent
Rail 23.4 and third straight rail 23.3；And in the first straight rail 23.1 of passing through, the process of the second straight rail 23.2 and third straight rail 23.3
In will start water pump 16, and then realize cooling robot 28 to entire photovoltaic solar after walking complete strips sink rail 23 completely
The cooling water mist homogeneous immersion of plate array 21 achievees the effect that force cooling.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (4)
1. the photovoltaic module cooling system based on technology of Internet of things, it is characterised in that: including horizontal platform (29), the horizontal platform
(29) photovoltaic solar plate array (21) are disposed with above；The photovoltaic solar plate array (21) includes at least and is parallel to each other
First row photovoltaic solar panel (21.1), secondary series photovoltaic solar panel (21.2), the third column photovoltaic solar panel of distribution
(21.3) and the 4th column photovoltaic solar panel (21.4)；
The first gap is formed between the first row photovoltaic solar panel (21.1) and secondary series photovoltaic solar panel (21.2)
(22.1), the second gap is formed between the secondary series photovoltaic solar panel (21.2) and third column photovoltaic solar panel (21.3)
(22.2)；Third space is formed between the third column photovoltaic solar panel (21.3) and the 4th column photovoltaic solar panel (21.4)
(22.3)；
The lower section of the photovoltaic solar plate array (21) is also in the tortuous sink rail (23) for being disposed with complications, the sink rail
(23) include left trough rim (18) and right trough rim (17), form tortuous groove between the left trough rim (18) and right trough rim (17)
(20)；
The side of the horizontal platform (29) is additionally provided with water storage box (25), is provided with catch basin (24) in the water storage box (25),
The catch basin (24) is connected to one end of the groove (20), and the other end of the groove (20) blocks；In the groove (20)
Liquid level it is equal with the liquid level in the catch basin (24)；It further include water supply pipe (26), the water outlet of the water supply pipe (26) connects
Lead to the catch basin (24)；
The sink rail (23) includes the first straight rail (23.1) being sequentially connected end to end, the first bending rail (23.5), the second straight rail
(23.2), the second bending rail (23.4) and third straight rail (23.3)；First straight rail (23.1) is parallel to first gap
(22.1) underface；Second straight rail (23.2) is parallel to the underface of second gap (22.2)；The third is straight
Rail (23.3) is parallel to the underface of the third space (22.3)；
It further include cooling robot (28), the cooling robot (28) can be along the tortuous extending direction row of the sink rail (23)
It walks and to the path spray cooling water mist advanced, and the water inlet end of cooling robot (28) can draw the groove in real time
(20) water in.
2. the photovoltaic module cooling system according to claim 1 based on technology of Internet of things, it is characterised in that: the cooling
Robot (28) includes horizontal gird (3), and the horizontal gird (3) is horizontal above the right trough rim (17), horizontal gird (3)
On be fixedly installed with power supply and control module (10)；Roller drive is fixedly installed on the downside of the left end of the horizontal gird (3)
(12), being drivingly connected on the roller drive (12) has two driving wheels (15), the axis and level of two driving wheels (15)
Face is vertical, and the roller drive (12) can drive two driving wheels (15) to rotate along axis；
One side of the right trough rim (17) close to the groove (20) is interior rolling surface (17.1), and the right trough rim (17) is separate
The one side of the groove (20) is outer rolling face (17.2)；Two driving wheels (15) and the interior rolling surface (17.1) roll
Connection；The lower end of the roller drive (12) is fixedly connected with support base (14), and the bottom end of the support base (14), which rolls, to be set
It is equipped with back-up roller wheel (30), the groove bottom surface (40) of the back-up roller wheel (30) and the groove (20), which rolls, to be connected；
The left end of the horizontal gird (3) is further fixedly arranged on vertical water riser (11), first gap (22.1),
The gap width of two gaps (22.2) and third space (22.3) is all larger than the outer diameter of the water riser (11),
The robot cooling robot (28) is walked respectively in the first straight rail (23.1), the second straight rail (23.2), third straight rail
(23.3) when on, the water riser (11) vertically passes through the first gap (22.1), the second gap (22.2), third space respectively
(22.3)；
The top of the water riser (11) is connected with fog-spray nozzle (31), and the both ends of the fog-spray nozzle (31) are symmetrically arranged with spraying
Mouth (32) is provided with water pump (16) on the water riser (11), and the bottom side of the support base (14) is additionally provided with water suction
Mouth (13), the internal promotion channel lower end of the water riser (11) extend to the connection water sucking mouth (13).
3. the photovoltaic module cooling system according to claim 2 based on technology of Internet of things, it is characterised in that: the level
It is provided with along its length on crossbeam (3) sliding slot (8), is provided with sliding block (5) in the sliding slot (8)；The horizontal gird (3)
Right end is fixedly installed with straight line push-pull rod motor (7), and line handspike (6) end of the straight line push-pull rod motor (7) is fixed to be connected
It connects the sliding block (5), the straight line push-pull rod motor (7) drives the sliding block (5) along the sliding slot by line handspike (6)
(8) direction is displaced；Thrust pickup is additionally provided on the line handspike (6)；
Vertical bearing hole (9) are additionally provided on the sliding block (5)；It further include vertical suspended axle (4), the suspended axle (4)
Upper end be rotatablely connected by bearing hole (9) close-fitting on bearing and the sliding block (5)；The lower end of the suspended axle (4) is close
The side of right trough rim (17) is connected with horizontal holding wheel carrier (2), and holding wheel carrier (2) is the knot opened in " people " font
Structure, and two end of " people " font of the passive wheel carrier (2) rolls be connected with two holding wheels (1) respectively, the two holding wheels (1)
Axis with the horizontal plane；The two holding wheels (1), which roll, connects the outer rolling face (17.2)；
Under the thrust of the line handspike (6), the right trough rim (17) is closely folded in driving wheel (15) always and is held tightly
It takes turns between (1), the rotation of driving wheel (15) drives cooling robot (28) along the length extending direction row of the right trough rim (17)
It walks, and then walks along sink rail (23) extending direction.
4. the cooling means of the photovoltaic module cooling system according to claim 3 based on technology of Internet of things:
Water storage process: the rainwater on rainy day photovoltaic solar plate array (21) passes through the first gap (22.1), second respectively
It leaks under gap (22.2) and third space (22.3) to the first straight rail (23.1), the second straight rail (23.2) and third straight rail (23.3)
On groove (20) in, and then realize rainy day water storage process, at the same time if desired carry out cooling down when can also pass through moisturizing
Manage (26) additional moisturizing；
Natural cooling: maintaining the water level in the groove (20) of whole sink rail (23), makes below photovoltaic solar plate array (21)
Tortuous water channel is formed, using the natural evaporation of water in water channel and the characteristic absorption ambient heat of high specific heat capacity, and then is realized just
The cooling effect of step；
Robot preparation process: the water level in control groove (20) is higher by water sucking mouth (13) always；And then make water riser (11)
Lower end can be drawn to the cooling water in groove (20) always；The line handspike of straight line push-pull rod motor (7) is controlled at the same time
(6) it does stretching motion and then line handspike (6) is made to press sliding block (5) to the left, and pushed away by thrust pickup real-time detection straight line
Bar (6) is applied to the thrust of sliding block (5), and then maintains the thrust size of the line handspike (6) constant in real time；And then in sliding block
(5) under the action of linking, the two rolling wheel faces for holding wheel (1) tightly closely press the outer rolling face (17.2) of right trough rim (17), in turn
So that right trough rim (17) is closely folded in driving wheel (15) always and is held tightly between wheel (1), realizes the whole of cooling robot (28)
Body structure is held tightly always on right trough rim (17), and the rotational energy of driving wheel (15) drives cooling robot (28) along the right slot
The length extending direction on side (17) is walked, and is equivalent to cooling robot (28) and is walked along sink rail (23)；
Robot ambulation simultaneously forces cooling photovoltaic solar plate array (21) process: cooling robot (28) are located under original state
In first straight rail (23.1), and cooling robot (28) are located remotely from one end of the first bending rail (23.5)；Then idler wheel driving
Dynamic device (12) driving two driving wheels (15) rolls, and then so that cooling robot (28) is done linear rows along the first straight rail (23.1) and be in luck
It is dynamic；Start water pump (16) during cooling robot (28) do straight line walking movement along the first straight rail (23.1), and then makes
Cooling robot (28) draw the cooling water in groove (20) in real time during walking, and then make fog-spray nozzle (31) both ends
The form of spray nozzle (32) water mist sprays to the first row photovoltaic solar panel (21.1) and secondary series photovoltaic solar panel of two sides
(21.2) on, the first row photovoltaic solar panel behind the path that cooling robot (28) cover the first straight rail (23.1) completely
(21.1) and on secondary series photovoltaic solar panel (21.2) water mist is uniformly trickled down, and then is realized to first row photovoltaic solar panel
(21.1) and the pressure of secondary series photovoltaic solar panel (21.2) is cooling；
In cooling robot (28) by walking the mistake for being transitioned into and walking on the first bending rail (23.5) in the first straight rail (23.1) uplink
Cheng Zhong, the line handspike (6) for controlling straight line push-pull rod motor (7) are inwardly adapted to according to the crooked radian of the first bending rail (23.5)
Property shrink certain distance, make driving wheel (15) and hold tightly wheel (1) between spacing adaptability increase, make cool down robot (28) energy
It is transitioned on the first bending rail (23.5), sliding block is applied to by thrust pickup real-time detection line handspike (6) at the same time
(5) thrust maintains the thrust size of the line handspike (6) constant in real time, makes the overall structure of cooling robot (28) in mistake
The state held tightly always in right trough rim (17) is still within during first bending rail (23.5)；Roller drive (12) continues
It drives two driving wheels (15) to roll, so that cooling robot (28) is walked along the first bending rail (23.5), in cooling robot (28)
It is bent during rail (23.5) walk along first and switches off the pump (16)；
In cooling robot (28) by walking to be transitioned into the mistake walked on the second straight rail (23.2) in first bending rail (23.5) uplink
Line handspike (6) adaptability of Cheng Zhong, control straight line push-pull rod motor (7) extend certain distance, make driving wheel (15) and hold tightly
The spacing adaptability taken turns between (1) reduces, and cooling robot (28) is made to be unlikely to occur when being transitioned on the second straight rail (23.2)
Driving wheel (15) is detached from the situation of interior rolling surface (17.1) idle running, passes through thrust pickup real-time detection line handspike at the same time
(6) it is applied to the thrust of sliding block (5), maintains the thrust size of the line handspike (6) constant in real time, makes cooling robot (28)
Overall structure is still within the state held tightly always in right trough rim (17) during crossing the second straight rail (23.2)；Idler wheel driving
Device (12) continues that two driving wheels (15) is driven to roll；It successively passes through the first straight rail by above-mentioned rule cooling robot (28)
(23.1), the first bending rail (23.5), the second straight rail (23.2), the second bending rail (23.4) and third straight rail (23.3)；And
It will start water pump (16) during the first straight rail (23.1) of passing through, the second straight rail (23.2) and third straight rail (23.3), into
And realize cooling robot (28) afterwards to entire photovoltaic solar plate array (21) walking complete strips sink rail (23) completely
Cooling water mist homogeneous immersion achievees the effect that force cooling.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2604867A (en) * | 2021-03-13 | 2022-09-21 | Hazeleger Hendrik | PV array connection for a solar cleaning robot |
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| CN109861641B (en) | 2020-04-03 |
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