CN114280963A - Salt field photovoltaic rain-proof control method, device, system and storage medium - Google Patents

Salt field photovoltaic rain-proof control method, device, system and storage medium Download PDF

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Publication number
CN114280963A
CN114280963A CN202111561066.4A CN202111561066A CN114280963A CN 114280963 A CN114280963 A CN 114280963A CN 202111561066 A CN202111561066 A CN 202111561066A CN 114280963 A CN114280963 A CN 114280963A
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China
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rain
salt pan
salt
proof
photovoltaic
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CN202111561066.4A
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CN114280963B (en
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张小杰
丁银亮
纪克鹏
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Sungrow Renewables Development Co Ltd
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Sungrow Renewables Development Co Ltd
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Abstract

The invention relates to the technical field of salt pan plastic tarpaulin control, and provides a salt pan photovoltaic rainproof control method, device, system and storage medium, wherein the salt pan photovoltaic rainproof control method comprises the following steps: acquiring rainwater information of an area where a salt pan is located and a first brine concentration value of the salt pan; according to the rainwater information and the comparison result of the first brine concentration value and a preset value, executing a rainproof opening command or a rainproof closing command to control the rainproof plastic cover to shield or open the salt pan; wherein the preset value is a standard brine concentration value set for ensuring the yield of the salt pan. The invention can judge whether the rain-proof plastic tarpaulin needs to be automatically unfolded to shield the salt pan or automatically folded to open the salt pan more reasonably and accurately, thereby avoiding influencing the water evaporation of the salt pan, adjusting the brine concentration of the salt pan by controlling the evaporation capacity of the salt pan and further improving the salt yield of the salt pan.

Description

Salt field photovoltaic rain-proof control method, device, system and storage medium
Technical Field
The invention relates to the technical field of salt pan plastic tarpaulin control, in particular to a salt pan photovoltaic rainproof control method, device and system and a storage medium.
Background
At present, resources and requirements of a ground power station in the east coastal region of China are difficult to match, land resources are greatly restricting factors, and photovoltaic enterprises are actively innovated and continuously penetrated in the east market, and a plurality of photovoltaic +' modes such as distributed photovoltaic, agricultural compounding, fishing compounding and the like are developed.
Traditional sea salt tedding occupies a large amount of land, utilizes the salt pan land to carry out the compound utilization of photovoltaic project, can alleviate the development resource bottleneck of photovoltaic in east coastal areas, also can promote economic output value and benefit for the salt pan land. The salt pond increases the brine concentration by evaporation and then crystallizes to produce salt. When raining, effective rainproof measures are taken, so that the salt solution in the salt pan is prevented from being diluted by rainwater, and the brine concentration is reduced.
However, current salt field is mainly through the manual work according to the weather forecast, needs the manual rain-proof of expanding in advance to mould to cover in order to shelter from the salt pan, and interim thunderstorm rain generally does not come to expand rain-proof to mould to cover, and the rain-proof of expanding early covers and moulds to cover and can influence the brine evaporation, and the rain-proof of expanding late covers and moulds to cover, and the rainwater will get into in the brine pond to reduce brine concentration, and then influences the salt pan output.
Disclosure of Invention
The invention solves the problem of how to more reasonably and accurately automatically open or close the rain-proof plastic tarpaulin for blocking rainwater so as to adjust the brine concentration and ensure the yield of the salt pan.
In order to solve the above problems, in a first aspect, the present invention provides a salt pan photovoltaic rain-proof control method, including the following steps:
acquiring rainwater information of an area where a salt pan is located and a first brine concentration value of the salt pan;
according to the rainwater information and the comparison result of the first brine concentration value and a preset value, executing a rainproof opening command or a rainproof closing command to control a rainproof plastic cover to shield or open the salt pan; wherein the preset value is a standard brine concentration value set for ensuring the yield of the salt pan.
Therefore, whether the area where the salt pan is located rains or not is judged by obtaining rainwater information of the area where the salt pan is located, and a first brine concentration value of the salt pan is obtained to serve as a current brine concentration value of the salt pan; the comparison result of the rainwater information and the first brine concentration value with the preset value is jointly used as a judgment condition for automatically unfolding or folding the rain-proof plastic tarpaulin for blocking rainwater, and comprehensive analysis and calculation are carried out on the comparison result of the rainwater information and the first brine concentration value with the preset value, so that the rain-proof plastic tarpaulin can be selectively unfolded to shield the salt pan at a more proper time, the rainwater is shielded, the salt solution in the salt pan is prevented from being excessively diluted to reduce the brine concentration, or the rain-proof plastic tarpaulin is automatically folded to open the salt pan, the water evaporation of the salt pan is prevented from being influenced, the brine concentration of the salt pan is adjusted by controlling the evaporation capacity of the salt pan, and the salt yield of the salt pan is ensured.
Optionally, the executing a rainproof opening command or a rainproof closing command according to the rainwater information and the comparison result of the first brine concentration value and a preset value to control the rainproof plastic mat to shield or open the salt pan includes:
when the rain information is rain information and the first brine concentration value is smaller than the preset value, or when the rain information is no rain information and the first brine concentration value is larger than the preset value, executing the rain-proof starting command to control the rain-proof plastic mat to shield the salt pan;
and when the rain information is rain information and the first brine concentration value is greater than the preset value, executing the rain-proof closing command to control the rain-proof plastic tarpaulin to open the salt pan.
Optionally, the salt pan photovoltaic rain protection control method further includes:
when raining, obtaining the second brine concentration value of the salt pan again;
and when the concentration value of the second brine is smaller than the preset value, executing the rainproof opening command to control the rainproof plastic cover to shield the salt pan.
Optionally, the executing a rainproof opening command or a rainproof closing command according to the rainwater information and the comparison result of the first brine concentration value and a preset value to control the rainproof plastic mat to shield or open the salt pan comprises:
and when the rain information is the information of no rain and the first brine concentration value is smaller than the preset value, executing the rain-proof closing command to control the rain-proof plastic mat to open the salt pan.
Optionally, the salt pan photovoltaic rain protection control method further includes:
obtaining the concentration value of the second brine of the salt pan again;
and when the concentration value of the second brine is greater than the preset value, executing the rainproof opening command to control the rainproof plastic cover to shield the salt pan.
In a second aspect, the present invention further provides a salt pan photovoltaic rain-proof control device, including: a computer-readable storage medium storing a computer program and a processor, which when read and executed by the processor, implement the method for rain control of saltern photovoltaics as described above.
Therefore, the salt pan photovoltaic rainproof control device is used for realizing the salt pan photovoltaic rainproof control method, and at least has all the technical effects of the salt pan photovoltaic rainproof control method.
In a third aspect, the invention further provides a salt field photovoltaic rain-proof system, which comprises the salt field photovoltaic rain-proof control device, a rain-proof plastic tarpaulin, a support, an opening and closing device and a photovoltaic module, wherein the opening and closing device and the photovoltaic module are arranged on the support, the photovoltaic module and the opening and closing device are arranged on the support at intervals up and down, the rain-proof plastic tarpaulin is arranged on the opening and closing device, and the salt field photovoltaic rain-proof control device is electrically connected with the opening and closing device and is used for controlling the opening and closing device to unfold or fold the rain-proof plastic tarpaulin.
Optionally, the device that opens and shuts includes guide rail, drive device, drive assembly, first connecting piece and second connecting piece, the guide rail set up in on the support, drive assembly set up in on the guide rail, drive device with the drive assembly drive is connected, in order to drive assembly carries out the transmission, first connecting piece set up in drive assembly's activity is served, and is suitable for the follow drive assembly's activity end motion, the second connecting piece activity set up in on the guide rail, first connecting piece with the second connecting piece respectively with the rain-proof covers of moulding connect, and based on drive assembly's motion drives the rain-proof covers of moulding and expandes or fold.
Optionally, the transmission assembly includes a main transmission part, a sub transmission part and a transmission part, the main transmission part and the sub transmission part are respectively arranged on two opposite sides of the guide rail and respectively connected with two ends of the guide rail, the transmission part is arranged between the main transmission part and the sub transmission part, the driving device is in driving connection with the main transmission part so as to drive the main transmission part to drive the transmission part to move, and the first connecting part is arranged on the transmission part.
Optionally, the main transmission part comprises a driving wheel, the secondary transmission part comprises a driven wheel, and the transmission part is sleeved on the driving wheel and the driven wheel.
Optionally, the transmission member includes a ball screw and a nut seat, the main transmission portion is connected to one end of the ball screw to drive the ball screw to rotate, the sub transmission portion is connected to the other end of the ball screw, the nut seat is sleeved outside the ball screw to be suitable for performing linear reciprocating motion based on the rotation motion of the ball screw, and the first connecting member is disposed on the nut seat.
Optionally, an accommodating cavity is formed in the guide rail, and the transmission member is arranged in the accommodating cavity and is suitable for reciprocating in the accommodating cavity.
Optionally, the opening and closing device further comprises a pulley, the pulley is connected with the transmission member, and the first connecting member is disposed on the pulley and is suitable for moving along with the transmission member through the pulley.
Optionally, the opening and closing device further comprises a walking wheel, the second connecting piece is connected with the walking wheel, and the walking wheel is arranged in the accommodating cavity and is suitable for reciprocating in the accommodating cavity.
In a fourth aspect, the present invention further provides a computer-readable storage medium, which stores a computer program, and when the computer program is read and executed by a processor, the method for rain protection control of saltern photovoltaics is implemented as described above.
Since the technical scheme of the computer-readable storage medium at least comprises all technical schemes of the salt pan photovoltaic rain-proof control method, the technical effect of the salt pan photovoltaic rain-proof control method is at least achieved.
Drawings
FIG. 1 is a schematic flow chart of a salt pan photovoltaic rain protection method according to an embodiment of the present invention;
FIG. 2 is a control logic diagram of the salt pan photovoltaic rain protection control method according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a salt pan photovoltaic rain protection system according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a photovoltaic rain protection system for a salt pan according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an opening and closing device according to an embodiment of the present invention;
FIG. 6 is a second schematic structural diagram of an opening and closing device according to an embodiment of the present invention;
FIG. 7 is a third schematic structural diagram of an opening and closing device according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a guide rail according to an embodiment of the present invention.
Description of reference numerals:
1-a scaffold; 2-a photovoltaic module; 3-rain-proof plastic tarpaulin; 4-an opening and closing device; 41-a guide rail; 411-an accommodating cavity; 42-a drive device; 43-a transmission assembly; 431-main transmission; 432-slave transmission; 433 — a transmission member; 4331-ball screw; 4332-nut seat; 44-a first connector; 45-a second connector; 46-Pulley.
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.
In the coordinate system provided herein, the X-axis represents the left direction, the X-axis represents the right direction, the Y-axis represents the rear direction, the Y-axis represents the front direction, the Z-axis represents the upper direction, and the Z-axis represents the lower direction. The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, 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 invention described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the terms "an embodiment," "one embodiment," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or implementation is included in at least one embodiment or example implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.
Referring to fig. 1, the invention provides a salt pan photovoltaic rain-proof control method, which comprises the following steps:
s1, acquiring rainwater information of an area where a salt pan is located and a first brine concentration value of the salt pan;
s2, according to the rainwater information and the comparison result of the first brine concentration value and a preset value, executing a rainproof opening command or a rainproof closing command to control the rainproof plastic mat 3 to shield or open the salt pan; wherein the preset value is a standard brine concentration value set for ensuring the yield of the salt pan.
The brine concentration refers to the salt content of brine in unit volume, the brine concentration directly affects the salt yield of the salt pan, and the brine concentration value of the salt solution in the salt pan can be used as an index of the salt yield of the salt pan. In step S2, the rain information of the area where the salt pan is located and the comparison result between the first brine concentration value and the preset value of the salt pan are used as the conditions for determining whether the rain-proof plastic tarpaulin needs to be unfolded to cover the salt pan or whether the first brine concentration value of the salt pan needs to be folded to open the salt pan, in other words, the rain information and the comparison result between the first brine concentration value and the preset value are comprehensively analyzed and calculated to unfold the rain-proof plastic tarpaulin to cover the salt pan at a more proper time and to cover the rain water to prevent the rain-proof plastic tarpaulin from being unfolded too late and to allow the rain water to enter the salt pan, thereby reducing the brine concentration of the salt pan and affecting the salt yield of the salt pan, or folding the rain-proof plastic tarpaulin to open the salt pan at a more proper time to prevent the rain-proof plastic tarpaulin from being folded too late and affecting the evaporation of the brine to affect the crystallization salt production speed. The preset value is a standard brine concentration value set for ensuring the yield of the salt pan, for example, because the salt pond of the salt pan mainly improves the brine concentration by classification of evaporated water, and then crystallizes to produce salt, in other words, if the brine concentration of the salt pan is too low, the salt production speed, namely the salt production amount, is influenced, if the brine concentration of the salt pan is too high, crystallization occurs, and further the salt production amount of the salt pan is influenced, so that the brine of the salt pan needs to be continuously kept at a standard concentration value, and thus, the normal salt production speed can be ensured, and the salt production amount of the salt pan can be ensured.
In an embodiment of the invention, the executing a command to open or close a rain protection according to the rain information and the comparison result between the first brine concentration value and a preset value to control a rain protection plastic cover to cover or open the salt pan includes:
when the rain information is rain information and the first brine concentration value is smaller than the preset value, or when the rain information is no rain information and the first brine concentration value is larger than the preset value, executing the rain-proof starting command to control the rain-proof plastic mat to shield the salt pan;
and when the rain information is rain information and the first brine concentration value is greater than the preset value, executing the rain-proof closing command to control the rain-proof plastic mat 3 to open the salt pan.
It should be noted that, as shown in fig. 2, it is possible to detect whether the area where the salt pan is located is raining through the raindrop sensor, and transmit the rain information to the data acquisition and input system; and if the rain is going to rain, the rain information is rain information, and if the rain is not going to rain, the rain information is not rain information. The rainwater information of the area where the salt pan is located and the brine concentration of the salt pan can be collected through a data collection and input system, for example, the data collection and input system can comprise a raindrop sensor and a brine concentration collector, the brine concentration of the salt pan can be collected through the brine concentration collector, the current brine concentration of the salt pan is used as a first brine concentration value, the first brine concentration value is transmitted to a control device, the rainwater information of the area where the salt pan is located can be collected through the raindrop sensor, the rainwater information is transmitted to the control device, and then the comparison result of the rainwater information, the first brine concentration value and a preset value is comprehensively analyzed and calculated through the control device, so that whether the rain-proof plastic tarpaulin needs to be unfolded to shield the salt pan is judged.
Wherein, when first brine concentration value is less than the default, can think this moment that the current concentration of salt pan crosses lowly and has influenced the salt pan salt output, and still detect the regional meeting raining in salt pan place through the raindrop sensor, if do not expand rain-proof to mould to cover in order to shelter from the salt pan, the rainwater can get into the salt solution of salt pan and reduce brine concentration, can influence the salt pan salt output more, consequently, can send out the rain-proof order of opening through controlling means to the opening and closing device this moment, utilize the opening and closing device to mould to cover in order to expand rain-proof and be used for sheltering from the salt pan, thereby effectively avoid the rainwater to dilute the salt solution of salt pan and reduce brine concentration, influence the crystallization and produce salt, and then influence the salt yield.
In addition, when first brine concentration value is greater than when the default, can think this moment that the brine concentration of salt pan is too high, crystallization phenomenon appears in the salt pan, and then also influence the salt yield of salt pan, and still detect the salt pan region through the raindrop sensor and can not rain, if do not expand rain-proof plastic tarpaulin in order to shelter from the salt pan, with the water evaporation capacity that reduces the salt pan, can influence the salt yield of salt pan more, consequently, can send out the rain-proof order of opening to the opening and shutting device through controlling means this moment, utilize the opening and shutting device to be used for sheltering from the salt pan with expanding rain-proof plastic tarpaulin, thereby effectively reduce the water evaporation capacity of salt pan, avoid the salt pan concentration further to rise and appear the "crystallization phenomenon" that is unfavorable for salt yield ", thereby realize stable salt production.
When the first brine concentration value is greater than the preset value, the brine concentration of the salt pan is considered to be too high, the salt pan possibly has a crystallization phenomenon which is not beneficial to the salt yield, the salt yield of the salt pan is further influenced, the rain information of the region where the salt pan is located is detected through the rain drop sensor and is rain information, the opening and closing device can be sent to the opening and closing device through the control device to be closed to prevent rain, the opening and closing device is used for opening the salt pan by closing the rain-proof plastic tarpaulin, so that the salt solution of the salt pan can be diluted by utilizing the rainwater to reduce the first brine concentration value to the preset value, salt is produced by crystallization, and the salt yield of the salt pan is ensured.
In an embodiment of the invention, as shown in fig. 2, the method for rain-proof control of salt pan photovoltaic further includes:
when raining, obtaining the second brine concentration value of the salt pan again;
and when the concentration value of the second brine is smaller than the preset value, executing the rainproof opening command to control the rainproof plastic cover to shield the salt pan.
It should be noted that, after the salt pan is opened by the rain-proof plastic tarpaulin so that the salt solution in the salt pan is diluted by rainwater to reduce the brine concentration, if the salt solution in the salt pan is diluted by rainwater all the time, the brine concentration value in the salt pan is too low, thereby affecting the salt yield of the salt pan, so that the second brine concentration value in the salt pan is obtained again, and is compared with the preset value, when the second brine concentration value is smaller than the preset value, a rain-proof opening command can be sent to the opening and closing device through the control device, and the opening and closing device executes the rain-proof opening command to control the rain-proof plastic tarpaulin to be unfolded to shield the salt pan, so as to block rainwater, prevent the rainwater from continuously diluting the salt solution in the salt pan, thereby effectively avoiding the brine concentration in the salt pan from being too low, and further ensuring the salt yield of the salt pan.
In an embodiment of the present invention, referring to fig. 2, the executing a rain-proof opening command or a rain-proof closing command according to the rain information and the comparison result between the first brine concentration value and a preset value to control the rain-proof plastic tarpaulin to cover or open the salt pan includes:
and when the rain information is the information of no rain and the first brine concentration value is smaller than the preset value, executing the rain-proof closing command to control the rain-proof plastic mat to open the salt pan.
It should be noted that, when the first brine concentration value is less than the preset value, it may be considered that the brine concentration of the salt pan is too low, and since the salt pan needs to improve the brine concentration by evaporating water to crystallize and produce salt, the brine concentration of the salt pan is too low to directly affect the salt production amount of the salt pan, and it is detected that the rainwater information of the area where the salt pan is located is not raining information by the raindrop sensor, at this time, the opening and closing device may be sent a command to close the rain-proof device through the control device, the opening and closing device is used to close the rain-proof plastic tarpaulin to open the salt pan, so that the brine concentration of the salt pan may be gradually improved by naturally evaporating water of the salt pan, thereby gradually crystallizing to produce salt, and improving the salt yield of the salt pan.
In an embodiment of the invention, as shown in fig. 2, the method for rain-proof control of salt pan photovoltaic further includes:
obtaining the concentration value of the second brine of the salt pan again;
and when the concentration value of the second brine is greater than the preset value, executing the rainproof opening command, and controlling the rainproof plastic tarpaulin to shield the salt pan.
It should be noted that, after the salt pan is opened by the rain-proof plastic tarpaulin to increase the evaporation capacity and increase the brine concentration, if the moisture in the salt pan continues to evaporate continuously, the brine concentration in the salt pan is too high, and a crystallization phenomenon unfavorable for the salt yield is generated, so that the salt yield of the salt pan is affected, so that the second brine concentration value of the salt pan is obtained again, and the second brine concentration value is compared with the preset value, when the second brine concentration value is greater than the preset value, the opening and closing device sends a rain-proof opening command to the opening and closing device, and the opening and closing device executes the rain-proof opening command to control the rain-proof tarpaulin to be unfolded to shield the salt pan, so as to reduce the moisture evaporation capacity of the salt pan, thereby effectively avoiding the brine concentration in the salt pan from being too high, and further ensuring the salt yield of the salt pan.
In another embodiment of the present invention, the rain-proof control device for salt field photovoltaic comprises a computer readable storage medium storing a computer program and a processor, wherein when the computer program is read and executed by the processor, the rain-proof control method for salt field photovoltaic as described above is implemented.
Referring to fig. 3 and 4, another embodiment of the present invention provides a salt pan photovoltaic rain-proof system, which includes the salt pan photovoltaic rain-proof control device, a rain-proof plastic tarpaulin 3, a support 1, and an opening and closing device 4 and a photovoltaic module 2 which are arranged on the support 1, wherein the photovoltaic module 2 and the opening and closing device 4 are arranged on the support 1 at an interval from top to bottom, the rain-proof plastic tarpaulin 3 is arranged on the opening and closing device 4, and the salt pan photovoltaic rain-proof control device is electrically connected with the opening and closing device 4 and is used for controlling the opening and closing device 4 to unfold or fold the rain-proof plastic tarpaulin 3.
It should be noted that, support 1 is used for the installation to open and shut device 4 and photovoltaic module 2, and support 1 sets up in the salt pan region, and the quantity and the size of support 1 and photovoltaic module 2 and rain-proof plastic tarpaulin 3 can arrange in a flexible way according to the regional size in salt pan, and wherein, support 1 can be prefabricated tubular pile, still can be for other structures, as long as can realize photovoltaic module 2 and open and shut 1 structures of support that device 4 upper and lower interval set up all is applicable to this technical scheme, does not do the specific limit here. Wherein, set up photovoltaic module 2 in the top of support 1, can utilize the regional sunlight of salt pan to generate electricity, will open and shut device 4 and set up on support 1 and be located photovoltaic module 2's below, and set up the rain-proof that sets up on opening and shutting device 4 this moment and mould and cover 3 not only do not influence photovoltaic module 2's electricity generation operation, but also can shelter from the salt pan in support 1 place region, prevent that the rainwater from diluting the salt solution of salt pan to guarantee the brine concentration of salt pan, and then guarantee the salt pan's output. The salt pan photovoltaic rain-proof system also comprises a data acquisition and input system, wherein the data acquisition and input system comprises a raindrop sensor and a brine concentration collector, and is respectively electrically connected with the control device, so that rainwater information and brine concentration information such as a first brine concentration value and a second brine concentration value are conveniently transmitted to the control device, comprehensive analysis and calculation are carried out on the rainwater information and the brine concentration information by the control device, a rain-proof opening command or a rain-proof closing command is sent to the opening and closing device 4, and then the rain-proof plastic tarpaulin 3 is automatically unfolded or folded by the opening and closing device 4.
In an embodiment of the present invention, as shown in fig. 5, the opening and closing device 4 includes a guide rail 41, a driving device 42, a transmission assembly 43, a first connecting member 44 and a second connecting member 45, the guide rail 41 is disposed on the bracket 1, the transmission assembly 43 is disposed on the guide rail 41, the driving device 42 is in driving connection with the transmission assembly 43 to drive the transmission assembly 43 to perform transmission, the first connecting member 44 is disposed on a movable end of the transmission assembly 43 and is adapted to move along with the movable end of the transmission assembly 43, the second connecting member 45 is movably disposed on the guide rail 41, and the first connecting member 44 and the second connecting member 45 are respectively connected with the rain-proof plastic tarpaulin 3 and are adapted to drive the rain-proof plastic tarpaulin 3 to be unfolded or folded based on the movement of the transmission assembly 43.
It should be noted that, in the prior art, the installation structure of the rain-proof plastic tarpaulin 3 is as follows: the steel cable is hung between the two supports 1, the rain-proof plastic tarpaulin 3 moves on the steel cable through the hanging ring, meanwhile, a hook is needed to be added every 4 meters to ensure that the steel cable does not droop (the total length of the salt pan exceeds 50 meters), in the process of moving the rain-proof plastic tarpaulin 3, the hook must be detached, otherwise, the hanging ring cannot cross over the hook, and therefore the rain-proof plastic tarpaulin 3 is inconvenient to unfold or fold.
Therefore, by arranging the transmission assembly 43 on the guide rail 41, the first connecting piece 44 can be installed on the movable end of the transmission assembly 43, so as to flexibly move along with the movable end of the transmission assembly 43, and the second connecting piece 45 can be movably installed on the guide rail 41, at this time, when the rain-proof plastic film cover 3 is unfolded, under the moving action of the movable end of the transmission assembly 43, the first connecting piece 44 is gradually separated from the second connecting piece 45 and the plurality of second connecting pieces 45 along the axial direction of the guide rail 41; when folding the rain-proof plastic tarpaulin 3, the first connecting piece 44 is under the moving action of the movable end of the transmission component 43, the first connecting piece 44 and the second connecting piece 45 and the plurality of second connecting pieces 45 are gradually closed along the axis direction of the guide rail 41, and the first connecting piece 44 and the second connecting piece 45 are arranged above the rain-proof plastic tarpaulin 3, so that the rain-proof plastic tarpaulin 3 is unfolded or folded without detaching any part, the automatic unfolding or folding action of the rain-proof plastic tarpaulin 3 is smoother, and the convenience is improved.
Wherein the guide rail 41 is mounted on one of the brackets 1 or between two brackets 1, and the guide rail 41 is used for mounting the driving device 42 and the transmission assembly 43. The rain-proof plastic tarpaulin 3 is arranged between the two opening and closing devices 4, so that when the device is unfolded, the salt pan below can be effectively shielded, rainwater is shielded from entering the salt pan, the evaporation capacity of the salt pan is reduced, and the brine concentration of the salt pan is ensured. The number of the first connecting pieces 44 is at least one, the number of the second connecting pieces 45 is a plurality of, the first connecting pieces 44 and the second connecting pieces 45 can be connected with the upper end of the rain-proof plastic tarpaulin 3 through rivets, hooks, bolts and the like, and no specific limitation is made here, for example, if the rain-proof plastic tarpaulin 3 is in a closed state, the rain-proof plastic tarpaulin is located at the right side of the center of the guide rail 41, if the rain-proof plastic tarpaulin 3 is gradually unfolded, the left end of the rain-proof plastic tarpaulin 3 needs to be moved leftward, and the specific unfolding action is as follows: drive transmission assembly 43 through drive device 42 and move, set up at least one first connecting piece 44 on transmission assembly 43's expansion end this moment and can drive the rain-proof left end of moulding and cover 3 and move left along the length direction of guide rail 41, the second connecting piece 45 of the rightmost end that is connected with rain-proof plastic cover 3 this moment can not move, with rain-proof other second connecting pieces 45 of moulding and covering 3 connection can be moulded in the rain-proof and cover 3's left end removal effect and part down, thereby realize that the rain-proof expandes of covering 3 moves. If the rain-proof plastic tarpaulin 3 is gradually folded, the left end of the rain-proof plastic tarpaulin 3 needs to move rightwards, and the specific folding action is as follows: drive transmission assembly 43 through drive device 42 and move, set up at least one first connecting piece 44 on transmission assembly 43's expansion end this moment and can drive the left end that rain-proof plastic tarpaulin 3 moves right along the length direction of guide rail 41, the second connecting piece 45 of the rightmost end that is connected with rain-proof plastic tarpaulin 3 this moment can not move, other second connecting pieces 45 that are connected with rain-proof plastic tarpaulin 3 can draw close under the left end removal effect of rain-proof plastic tarpaulin 3 to realize the action of foldeing of rain-proof plastic tarpaulin 3. Wherein, the positive end of the guide rail 41 and the rain-proof plastic mat 3 on the X-axis in the coordinate system is the left end of the guide rail 41 and the rain-proof plastic mat 3, and the reverse end of the guide rail 41 and the rain-proof plastic mat 3 on the X-axis in the coordinate system is the right end of the guide rail 41 and the rain-proof plastic mat 3. The unfolding and folding actions of the rain-proof plastic tarpaulin 3 are similar to those of the curtain in the prior art.
In addition, the first connecting piece 44 is used for connecting the movable end of the transmission assembly 43 with the rain-proof plastic tarpaulin 3, the second connecting piece 45 is used for connecting the guide rail 41 with the rain-proof plastic tarpaulin 3, the second connecting piece 45 can perform linear reciprocating motion on the guide rail 41 so as to drive the rain-proof plastic tarpaulin 3 to be unfolded or folded, and the first connecting piece 44 and the second connecting piece 45 can be in a hanging ring structure or a hanging hook structure, which is not limited specifically herein.
Through the concrete structure of the opening and closing device 4, the rain-proof command can be opened or closed according to the command issued by the control device, for example, the rain-proof command is driven to drive the rain-proof plastic tarpaulin 3 to be unfolded to shield the salt pan or the rain-proof plastic tarpaulin 3 to be folded to open the salt pan, the manual unfolding or folding of the rain-proof plastic tarpaulin 3 is replaced, the automatic management of the salt pan is realized, the labor cost is reduced, and the salt production efficiency is improved.
In an embodiment of the present invention, as shown in fig. 5, the transmission assembly 43 includes a main transmission part 431, a sub transmission part 432, and a transmission member 433, the main transmission part 431 and the sub transmission part 432 are respectively disposed on two opposite sides of the guide rail 41 and are respectively connected to two ends of the guide rail 41, the transmission member 433 is disposed between the main transmission part 431 and the sub transmission part 432, the driving device 42 is drivingly connected to the main transmission part 431 to drive the transmission member 433 to move by driving the main transmission part 431, and the first connecting member 44 is disposed on the transmission member 433.
It should be noted that, by respectively disposing the main transmission part 431 and the slave transmission part 432 on two opposite sides of the guide rail 41 and respectively connecting the two ends of the guide rail 41, the main transmission part 431 and the slave transmission part 432 can be prevented from interfering with the unfolding or folding action of the rain-proof plastic film cover 3. The transmission member 433 is installed between the main transmission part 431 and the auxiliary transmission part 432, and is respectively connected with the main transmission part 431 and the auxiliary transmission part 432, so that when the driving assembly drives the main transmission part 431 to move, the transmission member 433 can be driven to move, the first connecting member 44 is driven to linearly reciprocate, and the unfolding or folding action of the rain-proof plastic tarpaulin 3 is realized. The slave transmission part 432 is used for being matched with the master transmission part 431 to realize power transmission of the transmission member 433. The drive means 42 may be a rotary motor.
In an embodiment of the present invention, as shown in fig. 6, the main transmission part 431 includes a driving wheel, the auxiliary transmission part 432 includes a driven wheel, and the transmission member 433 is sleeved on the driving wheel and the driven wheel.
It should be noted that, by sleeving the driving member 433 on the driving wheel and the driven wheel, when the driving device 42 drives the main transmission part 431 to move, the driving wheel of the main transmission part 431 can drive the driving member 433 to transmit, and the driven wheel in the driven transmission part 432 can be matched with the driving wheel to transmit through the driving member 433, because the first connecting member 44 is arranged on the driving member 433, and the first connecting member 44 is further connected with the rain-proof plastic tarpaulin 3, so that the driving of the driving member 433 drives one end of the rain-proof plastic tarpaulin 3 connected with the first connecting member 44 to linearly reciprocate, thereby realizing the unfolding or folding of the rain-proof plastic tarpaulin 3.
The driving part 431 further includes a driving seat for mounting a driving wheel, and the driven part 432 further includes a driven seat for mounting a driven wheel. If the action wheel and follow driving wheel are the gear structure, driving medium 433 is the drive belt, if the action wheel and follow driving wheel are the sprocket structure, driving medium 433 is the drive chain.
In an embodiment of the present invention, as shown in fig. 7, the transmission member 433 includes a ball screw 4331 and a nut seat 4332, the main transmission portion 431 is connected to one end of the ball screw 4331 to drive the ball screw 4331 to rotate, the sub transmission portion 432 is connected to the other end of the ball screw 4331, the nut seat 4332 is sleeved outside the ball screw 4331 to perform a linear reciprocating motion based on the rotation of the ball screw 4331, and the first connection member 44 is disposed on the nut seat 4332.
It should be noted that, the main transmission part 431 is connected to one end of the ball screw 4331, the sub-transmission part 432 is connected to the other end of the ball screw 4331, and the driving device 42 is connected to the main transmission part 431, so that the driving device 42 can drive the main transmission part 431 to drive the ball screw 4331 to rotate, and the nut seat 4332 is sleeved outside the ball screw 4331 and slidably connected to the guide rail 41, so that the nut seat 4332 performs linear reciprocating motion based on the rotation motion of the ball screw 4331, the first connecting member 44 is connected to the nut seat 4332, and the linear reciprocating motion of the nut seat 4332 can drive the first connecting member 44 and one end of the rain-proof plastic mat 3 to perform linear reciprocating motion, so as to realize the unfolding or folding motion of the rain-proof mat 3.
The main transmission portion 431 is used to connect the driving device 42 and one end of the ball screw 4331, so the main transmission portion 431 may be a shaft coupling or a gear transmission structure, and is not limited specifically herein. The slave transmission part 432 is used for mounting the other end of the ball screw 4331, so the slave transmission part 432 may be a bearing seat, and may also be other kinds of parts for supporting the ball screw 4331 to rotate, which is not particularly limited herein.
In an embodiment of the present invention, as shown in fig. 5 and 8, a receiving cavity 411 is formed in the guide rail 41, and the transmission member 433 is disposed in the receiving cavity 411 and adapted to reciprocate in the receiving cavity 411.
It should be noted that, by arranging the accommodating cavity 411 inside the guide rail 41 and arranging the transmission member 433 in the accommodating cavity 411, not only the extra space occupied by the transmission member 433 can be reduced, but also the transmission member 433 can be prevented from being corroded by the external environment, which affects the service life of the transmission member 433.
In an embodiment of the present invention, as shown in fig. 6 and 7, the opening and closing device 4 further includes a pulley 46, the pulley 46 is connected to the transmission member 433, and the first connecting member 44 is disposed on the pulley 46 and is adapted to move with the transmission member 433 through the pulley 46.
It should be noted that, in a normal situation, since the first connecting piece 44 is connected to the rain-proof plastic tarpaulin 3, one end of the rain-proof plastic tarpaulin 3 to be driven by the first connecting piece 44 is linearly reciprocated, and the first connecting piece 44 is arranged at the outer side of the guide rail 41, after a period of use, the first connecting piece 44 will be corroded by the environment of the salt pan or damaged by the gravity of the rain-proof plastic tarpaulin 3, the first connecting member 44 is connected to the driving member 433 disposed in the guide rail 41, and the first connecting member 44 can be replaced only by removing the driving member 433, the maintenance at the later stage is inconvenient, so that by arranging the transmission member 433 in the accommodation chamber 411, the pulley 46 is connected with the transmission member 433, the first connecting member 44 is arranged on the pulley 46, in other words, the first connecting member 44 is connected with the transmission member 433 through the pulley 46, after the first connecting piece 44 is damaged, the first connecting piece 44 can be flexibly replaced without taking out the transmission piece 433; secondly, because the first connecting piece 44 is to drive one end of the rain-proof plastic tarpaulin 3 to do linear reciprocating motion, one end of the rain-proof plastic tarpaulin 3 connected with a single first connecting piece 44 is stressed frequently, so that the connecting part of the first connecting piece 44 and the rain-proof plastic tarpaulin 3 is damaged, and the pulley 46 is arranged between the first connecting piece 44 and the transmission piece 433, so that a plurality of first connecting pieces 44 can be arranged at the lower end of the pulley 46, for example, the plurality of first connecting pieces 44 are respectively connected with one end of the rain-proof plastic tarpaulin 3, and equivalently, by increasing the connecting area of the first connecting piece 44 and the rain-proof plastic tarpaulin 3, the stress on one end of the rain-proof plastic tarpaulin 3 is reduced, and the damage on the connecting part of the first connecting piece 44 and the rain-proof plastic tarpaulin 3 is avoided; furthermore, the pulley 46 can move along with the transmission member 433, in other words, the pulley 46 can linearly reciprocate along the axial direction of the guide rail 41, so as to play a certain guiding role when moving one end of the rain-proof plastic film cover 3, so as to ensure that the rain-proof plastic film cover 3 can straightly move along the axial direction of the guide rail 41.
The pulley 46 may be disposed in the accommodating cavity 411 of the guide rail 41, or disposed below the guide rail 41 and slidably connected to the bottom wall of the guide rail 41.
In an embodiment of the present invention, the opening and closing device 4 further includes a traveling wheel, the second connecting member 45 is connected to the traveling wheel, and the traveling wheel is disposed in the accommodating cavity 411 and is adapted to reciprocate in the accommodating cavity 411.
It should be noted that, as shown in fig. 6 and 7, the traveling wheels (not shown) are disposed in the accommodating cavity 411 and adapted to reciprocate in the accommodating cavity 411, so that the second connecting member 45 connected to the rain-proof plastic film cover 3 can reciprocate linearly in the accommodating cavity 411 through the traveling wheels, and the smoothness and stability of the movement of the first connecting member 44 can be ensured.
Wherein, still be equipped with the support direction muscle on the relative inside wall of guide rail 41, the walking wheel can be on the directional steady roll of support direction muscle to can prevent effectively that the walking wheel from turning on one's side in the holding chamber 411 of guide rail 41, with the roll stationarity of guaranteeing the walking wheel.
In another embodiment of the present invention, the present invention is a computer-readable storage medium storing a computer program which, when read and executed by a processor, implements the method for rain protection control of saltern photovoltaics as described above.
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 (15)

1. A salt pan photovoltaic rain-proof control method is characterized by comprising the following steps:
acquiring rainwater information of an area where a salt pan is located and a first brine concentration value of the salt pan;
according to the rainwater information and the comparison result of the first brine concentration value and a preset value, executing a rainproof opening command or a rainproof closing command to control a rainproof plastic mat (3) to shield or open the salt pan; wherein the preset value is a standard brine concentration value set for ensuring the yield of the salt pan.
2. The method for controlling rain protection of a photovoltaic system in a salt field according to claim 1, wherein the step of executing a command to open or close the rain protection according to the rain information and the comparison result between the first brine concentration value and a preset value to control the rain protection plastic mat (3) to cover or open the salt field comprises:
when the rain information is rain information and the first brine concentration value is smaller than the preset value, or when the rain information is not rain information and the first brine concentration value is larger than the preset value, executing the rain-proof opening command to control the rain-proof plastic mat (3) to shield the salt pan;
and when the rain information is rain information and the first brine concentration value is greater than the preset value, executing the rain-proof closing command to control the rain-proof plastic mat (3) to open the salt pan.
3. The method for rain protection control of saltern photovoltaics of claim 2, further comprising:
when raining, obtaining the second brine concentration value of the salt pan again;
and when the concentration value of the second brine is smaller than the preset value, executing the rainproof opening command to control the rainproof plastic mat (3) to shield the salt pan.
4. The method for controlling rain protection of a photovoltaic system in a salt field according to claim 1, wherein the step of executing a command to open or close the rain protection according to the rain information and the comparison result between the first brine concentration value and a preset value to control the rain protection plastic mat (3) to cover or open the salt field comprises:
and when the rain information is the information of no rain and the first brine concentration value is smaller than the preset value, executing the rain-proof closing command to control the rain-proof plastic mat (3) to open the salt pan.
5. The method for rain protection of salt pan photovoltaics of claim 4, further comprising:
obtaining the concentration value of the second brine of the salt pan again;
and when the concentration value of the second brine is greater than the preset value, executing the rainproof opening command to control the rainproof plastic tarpaulin (3) to shield the salt pan.
6. A rain protection control device for salt pan photovoltaics, comprising a computer readable storage medium storing a computer program and a processor, wherein the computer program when read and executed by the processor implements the rain protection control method for salt pan photovoltaics of any one of claims 1 to 5.
7. The utility model provides a salt pan photovoltaic's rain-proof system, includes the salt pan photovoltaic's rain-proof controlling means of claim 6, still includes rain-proof plastic tarpaulin (3), support (1) and set up in device (4) and photovoltaic module (2) open and shut on support (1), photovoltaic module (2) with device (4) of opening and shutting are upper and lower interval set up in on support (1), rain-proof plastic tarpaulin (3) set up in on the device (4) of opening and shutting, salt pan photovoltaic's rain-proof controlling means with device (4) electricity that opens and shuts is connected, is used for control device (4) of opening and shutting expand or draw in rain-proof plastic tarpaulin (3).
8. The salt pan photovoltaic rainproof system according to claim 7, wherein the opening and closing device (4) comprises a guide rail (41), a driving device (42), a transmission assembly (43), a first connecting piece (44) and a second connecting piece (45), the guide rail (41) is arranged on the support (1), the transmission assembly (43) is arranged on the guide rail (41), the driving device (42) is in driving connection with the transmission assembly (43) to drive the transmission assembly (43) to perform transmission, the first connecting piece (44) is arranged on a movable end of the transmission assembly (43) and is suitable for moving along with a movable end of the transmission assembly (43), the second connecting piece (45) is movably arranged on the guide rail (41), and the first connecting piece (44) and the second connecting piece (45) are respectively connected with the rainproof plastic mat (3), and is suitable for driving the rain-proof plastic tarpaulin (3) to unfold or fold based on the movement of the transmission component (43).
9. The salt pan photovoltaic rainproof system according to claim 8, wherein the transmission assembly (43) comprises a main transmission portion (431), a sub transmission portion (432) and a transmission member (433), the main transmission portion (431) and the sub transmission portion (432) are respectively arranged on two opposite sides of the guide rail (41) and are respectively connected with two ends of the guide rail (41), the transmission member (433) is arranged between the main transmission portion (431) and the sub transmission portion (432), the driving device (42) is in driving connection with the main transmission portion (431) so as to drive the transmission member (433) to move by driving the main transmission portion (431), and the first connecting member (44) is arranged on the transmission member (433).
10. The salt pan photovoltaic flashing system as claimed in claim 9, wherein the main transmission part (431) comprises a driving wheel, the secondary transmission part (432) comprises a driven wheel, and the transmission member (433) is sleeved on the driving wheel and the driven wheel.
11. The salt pan photovoltaic rainproof system according to claim 10, wherein the transmission member (433) comprises a ball screw (4331) and a nut seat (4332), the primary transmission portion (431) is connected to one end of the ball screw (4331) to rotate the ball screw (4331), the secondary transmission portion (432) is connected to the other end of the ball screw (4331), the nut seat (4332) is sleeved outside the ball screw (4331) to linearly reciprocate based on the rotation of the ball screw (4331), and the first connecting member (44) is disposed on the nut seat (4332).
12. The salt pan photovoltaic flashing system as claimed in any one of claims 9 to 11, wherein a receiving chamber (411) is provided in the rail (41), and wherein the transmission member (433) is disposed in the receiving chamber (411) and adapted to reciprocate in the receiving chamber (411).
13. The salt pan photovoltaic flashing system as claimed in claim 12, wherein the opening and closing device (4) further comprises a trolley (46), the trolley (46) being connected to the transmission member (433), the first connecting member (44) being arranged on the trolley (46) and adapted to move with the transmission member (433) via the trolley (46).
14. The salt pan photovoltaic rainproof system according to claim 12, wherein the opening and closing device (4) further comprises a traveling wheel, the second connecting piece (45) is connected with the traveling wheel, and the traveling wheel is arranged in the accommodating cavity (411) and is suitable for reciprocating in the accommodating cavity (411).
15. A computer-readable storage medium, characterized in that it stores a computer program which, when read and executed by a processor, implements the salt pan photovoltaic rain protection control method according to any one of claims 1 to 5.
CN202111561066.4A 2021-12-15 Rainproof control method, device and system for salt pan photovoltaic and storage medium Active CN114280963B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111561066.4A CN114280963B (en) 2021-12-15 Rainproof control method, device and system for salt pan photovoltaic and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111561066.4A CN114280963B (en) 2021-12-15 Rainproof control method, device and system for salt pan photovoltaic and storage medium

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CN114280963A true CN114280963A (en) 2022-04-05
CN114280963B CN114280963B (en) 2024-05-14

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CN112177424A (en) * 2020-09-25 2021-01-05 合肥阳光新能源科技有限公司 Salt pond rainproof device, salt pond rainproof device manufacturing method and salt pond power station
CN213707762U (en) * 2021-04-19 2021-07-16 温宿县银峰盐业有限责任公司 Salt pan radio and tape player

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW381606U (en) * 1999-07-14 2000-02-01 Taiwan Salt Ind Corp Covering system of crystallizing pool
FR2827900A1 (en) * 2001-07-25 2003-01-31 Jean Levavasseur Shelter with polymer film walls which are at least partially permeable to steam suspended from a frame and dehydration process using such a shelter
KR101339918B1 (en) * 2013-04-05 2014-01-03 에스엠소프트웨어 (주) Integration management system able to predicting and deciding time of salt-gathering
CN104817126A (en) * 2015-03-23 2015-08-05 北京恒企新能源科技有限公司 Solar and wind-powered brine evaporation device
CN205204842U (en) * 2015-12-18 2016-05-04 山东潍坊龙威实业有限公司 Plastic film cover receive and releases drive arrangement
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