Method, device, equipment and storage medium for determining salt production in salt pans
By obtaining and analyzing the meteorological, salt production and photovoltaic array layout parameters, the amount of brine in the evaporation pools at all levels in the salt field was solved, and a high-precision evaluation of the photovoltaic + salt-sanitation composite scenario was achieved.
Patent Information
- Application Number
- CN202210216482.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2042-03-07
AI Technical Summary
After the construction of a photovoltaic power generation system in a salt field, it will affect the brine evaporation rate of the salt field, resulting in a decrease in the salt production unit of the salt field. However, there is currently a lack of effective evaluation methods to accurately evaluate the impact of photovoltaic on the composite industry.
By obtaining meteorological parameters, salt production parameters and photovoltaic array layout parameters, the inlet and outlet brine volume of evaporation tanks at all levels in the brine production zone of the salt field is determined, and the salt production volume of the salt field is calculated, achieving high-precision evaluation in the photovoltaic + salt-salt composite scenario.
This method can more accurately calculate the salt production in the salt field, scientifically evaluate the impact of photovoltaic arrays on composite scenarios, and improve the accuracy and calculation speed of calculation results.
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Figure CN114676982B_ABST
Abstract
Description
Technical Field
[0001] The embodiments of the present invention relate to the photovoltaic + salt production composite field, and in particular to a method, device, equipment and storage medium for determining the salt production of a salt field. Background Art
[0002] The positioning of the "photovoltaic + salt drying" composite scenario is to build an additional photovoltaic power generation system without changing the existing salt field facilities of the salt field.
[0003] In order to avoid the impact of photovoltaic facilities on the salt production operations in the salt field, photovoltaic facilities are usually only arranged in the brine production area of the salt field, and will not occupy the crystallization area, production and storage and transportation sites and related roads of the salt field.
[0004] However, after the construction of photovoltaic arrays in the brine production area of the salt field, the evaporation rate of the brine in the salt field will be affected to a certain extent, and this impact will also lead to a decrease in the salt production of the salt field production unit. In this regard, there is currently no effective evaluation method to accurately evaluate the actual impact of photovoltaics on this complex industry. Summary of the invention
[0005] The embodiments of the present invention provide a method, device, equipment and storage medium for determining the salt production of a salt pan, which can calculate the salt production of the entire salt pan with higher accuracy, thereby scientifically evaluating the impact of the photovoltaic array on the composite scenario of "photovoltaic + salt drying".
[0006] In a first aspect, an embodiment of the present invention further provides a method for determining salt production in a salt pan, the method comprising:
[0007] Determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area based on the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters;
[0008] After determining the amount of brine entering and leaving the first-stage evaporation pool according to the depth of brine entering the pool, the depth of brine leaving the pool and the area of brine leaving the pool, determine the amount of brine entering and leaving the pool of the remaining evaporation pools at all levels in the salt pan brine production area, and then determine the amount of saturated brine output from the salt pan brine production area;
[0009] The salt production amount is determined according to the saturated brine amount and the salt production parameters.
[0010] In a second aspect, an embodiment of the present invention further provides a device for determining the salt production of a salt pan, the device comprising:
[0011] The depth determination module is used to determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters;
[0012] A brine quantity determination module is used to determine the amount of brine entering and leaving the first-stage evaporation pool according to the inlet brine depth, the outlet brine depth and the area of the first-stage evaporation pool, and then determine the amount of brine entering and leaving the remaining evaporation pools in the salt pan brine production area, and further determine the amount of saturated brine output from the salt pan brine production area;
[0013] The salt production determination module is used to determine the salt production according to the saturated brine volume and the salt production parameters.
[0014] In a third aspect, an embodiment of the present invention further provides an electronic device, comprising: a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the computer program, a method for determining the salt production of a salt field as provided in any embodiment of the present invention is implemented.
[0015] In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements a method for determining salt production in a salt field as provided in any embodiment of the present invention.
[0016] The embodiments of the present invention provide a method, device, equipment and storage medium for determining the salt production of a salt field. The method may include: determining the depth of brine entering and exiting a first-stage evaporation pond in a salt field brine production area according to acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; determining the amount of brine entering and exiting the first-stage evaporation pond according to the depth of brine entering and exiting the first-stage evaporation pond and the area of brine exiting the first-stage evaporation pond, and then determining the amount of brine entering and exiting the remaining evaporation ponds in the salt field brine production area, and then determining the amount of saturated brine output from the salt field brine production area; determining the salt production according to the saturated brine amount and salt production parameters. The above technical scheme can determine the brine depth entering and leaving the first-level evaporation pond in the salt field brine production area according to the meteorological parameters, salt production parameters and photovoltaic array layout parameters obtained in the salt field brine production area. Taking into account the photovoltaic array layout parameters, the calculated brine depth entering and leaving the first-level evaporation pond is more accurate, and then the amount of brine entering and leaving the first-level evaporation pond and the amount of saturated brine can be determined, so as to realize the hierarchical calculation of evaporation ponds at all levels, improve the calculation speed and the accuracy of the calculation results, determine the salt production according to the saturated brine amount and salt production parameters, and realize the calculation of salt production in the "photovoltaic + salt drying" composite scenario. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A flow chart of a method for determining salt production in a salt field provided in Example 1 of the present invention;
[0018] Figure 2A flow chart of a method for determining salt production in a salt field provided in Embodiment 2 of the present invention;
[0019] Figure 3 A schematic diagram of step 220 in a method for determining salt production in a salt field provided in Embodiment 2 of the present invention;
[0020] Figure 4 A schematic diagram of a photovoltaic array installed above a brine production area provided in an embodiment of the present invention;
[0021] Figure 5 A schematic diagram of step 230 in a method for determining salt production in a salt pan provided in Embodiment 2 of the present invention;
[0022] Figure 6 A schematic diagram of a device for determining salt production in a salt pan provided in Embodiment 3 of the present invention
[0023] Figure 7 A schematic diagram of the structure of an electronic device provided in Embodiment 4 of the present invention DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0025] The term "and / or" in this article is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone.
[0026] The terms "first" and "second" and the like in the specification and drawings of this application are used to distinguish different objects, or to distinguish different processing of the same object, rather than to describe a specific order of objects.
[0027] In addition, the terms "including" and "having" and any variations thereof mentioned in the description of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include other steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.
[0028] It should be mentioned before discussing exemplary embodiments in more detail that some exemplary embodiments are described as processes or methods depicted as flow charts. Although the flow charts describe various operations (or steps) as sequential processes, many operations therein can be implemented in parallel, concurrently or simultaneously. In addition, the order of various operations can be rearranged. The process can be terminated when its operation is completed, but can also have additional steps not included in the accompanying drawings. The process can correspond to methods, functions, procedures, subroutines, subprograms, etc. In addition, the embodiments in the present invention and the features in the embodiments can be combined with each other without conflict.
[0029] It should be noted that, in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplary" or "for example" is intended to present related concepts in a specific way.
[0030] In the description of the present application, unless otherwise specified, “plurality” means two or more.
[0031] Embodiment 1
[0032] Figure 1 A flow chart of a method for determining the salt production of a salt field provided in the first embodiment of the present invention. The method can be applied to the composite scenario of "photovoltaic + salt drying", and can effectively and accurately evaluate the impact of photovoltaic equipment on the salt production in this composite industry. The method can be executed by the device for determining the salt production of a salt field provided in the embodiment of the present invention, and the device can be implemented in software and / or hardware. In a specific embodiment, the device can be integrated in an electronic device, such as a computer device. The following embodiments will be described by taking the device integrated in a computer device as an example. Figure 1 As shown, the method may include but is not limited to the following steps:
[0033] Step 110, determining the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters.
[0034] Among them, meteorological parameters may include evaporation and precipitation within a preset time period in the salt pan scenario. The preset time period can be set according to the actual application scenario requirements, for example, in months or years. Salt production parameters may include salt pan parameters and environmental parameters. Salt pan parameters include large-area evaporation coefficient, brine retention coefficient, unused evaporation, annual production period operation days, water flow cycle and leakage rate in the salt pan scenario. Environmental parameters include solar radiation, wind speed, ambient temperature and ambient humidity in the salt pan scenario. Photovoltaic array layout parameters may include the tilt angle of the photovoltaic array, the height of the photovoltaic panel, and the spacing between the photovoltaic arrays.
[0035] Specifically, photovoltaic arrays can be arranged on the surfaces of evaporation ponds at various levels in the salt field brine production area. The photovoltaic arrays will partially block the surfaces of the evaporation ponds. Therefore, a photovoltaic blocking evaporation coefficient can be introduced to determine the depth of brine entering and exiting the first-stage evaporation pond.
[0036] The inlet concentration, outlet concentration, photovoltaic shielding evaporation coefficient, brine retention coefficient and leakage rate of each evaporation pool are all known quantities, and of course the average brine evaporation coefficient and brine concentration rate of each evaporation pool can be known. Therefore, the initial annual available effective evaporation of the evaporation pool can be determined according to the annual evaporation, annual precipitation, large-area evaporation coefficient, brine retention coefficient and average brine evaporation coefficient, and then the initial annual available effective evaporation can be corrected according to the photovoltaic shielding evaporation coefficient to obtain the annual available effective evaporation. The effective evaporation of the first-level evaporation pool in a water flow cycle can also be determined according to the annual available effective evaporation, average brine evaporation coefficient, annual production period operation days and water flow cycle. Finally, the inlet brine depth and outlet brine depth of the first-level evaporation pool can be determined according to the annual available effective evaporation in the first-level evaporation pool, the effective evaporation in each water flow cycle, brine concentration rate, leakage rate, annual production period operation days and water flow cycle.
[0037] In the embodiment of the present invention, the depth of brine entering and exiting the first-stage evaporation pond can be determined based on a series of parameters in the salt field brine production area, and the influence of the photovoltaic array laid on the surface of the evaporation pond on salt production is taken into consideration, providing a more accurate data basis for subsequent calculations.
[0038] Step 120, after determining the amount of brine entering and leaving the first-stage evaporation pond according to the inlet brine depth, outlet brine depth and area of the first-stage evaporation pond, determine the inlet brine amount and outlet brine amount of the remaining evaporation ponds in the salt field brine production area, and then determine the amount of saturated brine output from the salt field brine production area.
[0039] The evaporation pools in the salt field brine production area can be divided into evaporation pools of different levels according to different concentrations. Compared with the prior art, which treats the entire brine production area as a whole for unified planning and calculation, the method provided by the embodiment of the present invention has higher calculation accuracy. It can be understood that in the existing salt field brine production area, the area of each evaporation pool is known, so a genetic algorithm can be used to determine the amount of brine entering and leaving the evaporation pool at each level according to the area of each evaporation pool.
[0040] Specifically, under the premise of the known area of the first-level evaporation pond and the depth of brine entering the pond and the depth of brine leaving the pond, the product of the area of the first-level evaporation pond and the depth of brine entering the pond can be determined as the amount of brine entering the pond of the first-level evaporation pond, and the product of the area of the first-level evaporation pond and the depth of brine leaving the pond can be determined as the amount of brine leaving the pond. Since the amount of brine leaving the pond of the first-level evaporation pond is the amount of brine entering the pond of the second-level evaporation pond, and the initial annual available effective evaporation amount of the second-level evaporation pond can be determined in the same way as step 110, of course, the initial annual available effective evaporation amount can also be corrected by the photovoltaic shielding evaporation coefficient of the second-level evaporation pond to obtain the annual available effective evaporation amount. Further, the effective evaporation amount of the second-level evaporation pond in each water flow cycle can be determined, and the depth of brine entering the pond and the depth of brine leaving the pond of the second-level evaporation pond can be determined. Finally, the area of the second-level evaporation pond can be determined according to the amount of brine entering the pond and the depth of brine entering the pond of the second-level evaporation pond, and the amount of brine leaving the pond of the second-level evaporation pond can be determined according to the area of the second evaporation pond and the depth of water leaving the pond.
[0041] Of course, based on the genetic algorithm, the amount of brine entering and leaving the evaporation ponds at each level and the final amount of saturated brine output can be determined.
[0042] In the embodiment of the present invention, since the amount of brine leaving the previous evaporation pond is the amount of brine entering the next evaporation pond, and the area of the first evaporation pond is known, the amount of brine entering and leaving the evaporation ponds at each level can be more accurately calculated based on the genetic algorithm.
[0043] Step 130: determine the salt production amount according to the saturated brine amount and the salt production parameters.
[0044] Specifically, after determining the amount of saturated brine, the amount of brine produced can be calculated based on the amount of saturated brine and the number of operating days and water flow cycle in the annual production period included in the salt production parameters, that is, the annual brine production. Then, according to the crystallization salt production theory, the salt production data of saturated brine at a certain crystallization termination concentration can be calculated or looked up in a table to obtain the salt production.
[0045] An embodiment of the present invention provides a method for determining the salt production of a salt field, comprising: determining the depth of brine entering and exiting a first-stage evaporation pond in a salt field brine production area according to acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; determining the amount of brine entering and exiting the first-stage evaporation pond according to the depth of brine entering, the depth of brine exiting and the area of the first-stage evaporation pond, then determining the amount of brine entering and exiting the remaining evaporation ponds in the salt field brine production area, and then determining the amount of saturated brine output from the salt field brine production area; determining the salt production according to the saturated brine amount and the salt production parameters. The above technical scheme can determine the brine depth entering and exiting the first-level evaporation pond in the salt field brine production area according to the meteorological parameters, salt production parameters and photovoltaic array layout parameters obtained in the salt field brine production area. Taking into account the photovoltaic array layout parameters, the brine depth entering and exiting the pond is more accurate, and then the amount of brine entering and exiting the first-level evaporation pond and other evaporation ponds at all levels and the amount of saturated brine can be determined, thereby realizing the hierarchical calculation of evaporation ponds at all levels, improving the calculation speed and the accuracy of the calculation results, determining the salt production according to the saturated brine amount and salt production parameters, and realizing the calculation of salt production in the "photovoltaic + salt drying" composite scenario.
[0046] Embodiment 2
[0047] Figure 2 This is a flow chart of a method for determining the salt production of a salt field provided in the second embodiment of the present invention. This embodiment is specific based on the above embodiment. Figure 2 As shown, in this embodiment, the method may further include:
[0048] Step 210: Acquire meteorological parameters, salt production parameters, and photovoltaic array layout parameters.
[0049] Specifically, meteorological parameters can be obtained from the meteorological system, and specifically, evaporation and precipitation within a preset time period in the salt field scenario can be obtained from the meteorological system. Salt production parameters can be obtained from the salt field data statistics system and sensors, and salt production parameters include salt field parameters and environmental parameters; specifically, salt field parameters can be obtained from the salt field data statistics system, such as large-area evaporation coefficient, brine retention coefficient, unused evaporation, annual production period operation days, water flow cycle and leakage rate, etc.; specifically, environmental parameters can be obtained from sensors, such as solar radiation, wind speed, ambient temperature and ambient humidity in the salt field scenario. The photovoltaic array layout parameters of the photovoltaic array can be obtained by calculation, and specifically, the inclination angle of the photovoltaic array, the height of the photovoltaic panel, and the spacing between each photovoltaic array can be calculated and determined as the photovoltaic array layout parameters.
[0050] Step 220, determining the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters.
[0051] Figure 3 A schematic diagram of step 220 in a method for determining salt production in a salt field provided in Embodiment 2 of the present invention, as shown in FIG. Figure 3 As shown, in one implementation, step 220 may specifically include:
[0052] Step 2210: determine the annual available effective evaporation capacity of the first-stage evaporation pond according to the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters.
[0053] In one implementation, step 2210 may specifically include:
[0054] The initial annual available effective evaporation amount of the first-level evaporation pond is determined according to the meteorological parameters and the salt production parameters; the photovoltaic shielding evaporation coefficient of the first-level evaporation pond is determined according to the meteorological parameters and the photovoltaic array layout parameters; and the initial annual available effective evaporation amount is corrected based on the photovoltaic shielding evaporation coefficient to obtain the annual available effective evaporation amount.
[0055] Preferably, determining the photovoltaic shading evaporation coefficient of the first-stage evaporation pool according to the meteorological parameters and the photovoltaic array layout parameters includes:
[0056] Determine the shaded evaporation amount of the first-level evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters; after determining the unshaded evaporation amount based on historical data, determine the ratio between the shaded evaporation amount and the unshaded evaporation amount of the first-level evaporation pond; determine the ratio as the photovoltaic shade evaporation coefficient of the first-level evaporation pond.
[0057] Specifically, it is known that the inlet concentration of the first-stage evaporation pond is B 11 , the outflow concentration is B 21 , according to the inlet concentration B 11 and the outflow concentration B 21 The average brine evaporation coefficient of the first-stage evaporation pool can be determined as f 21 , brine concentration rate is C v1 In addition, according to meteorological parameters, the annual evaporation of the first-stage evaporation pond is E m , the annual precipitation is R, and from the salt production parameters, it can be known that the large-area evaporation coefficient of the first-level evaporation pool is f1, the brine retention coefficient is n1, and the unused evaporation amount is E 其他1 .
[0058] Therefore, based on the formula E 有效1 =E m *f1-R*n1*(1+1 / f 21 ) / 2-E 其他 1. Determine the initial annual available effective evaporation.
[0059] Since a photovoltaic array is installed above the brine production area, it will block solar radiation and cause the evaporation to decrease. Therefore, it is necessary to quantify the impact of the photovoltaic array on water evaporation. Figure 4 A schematic diagram of a photovoltaic array installed above a brine production area provided in an embodiment of the present invention, such as Figure 4 As shown, the dotted box is a typical repeating unit. In this application, the "finite element analysis concept" can be used to perform physical theoretical analysis and calculation on the typical repeating units in the brine production area, so as to accurately obtain the evaporation amount of water in the brine production area under the condition of photovoltaic array shading.
[0060] Specifically, the hourly meteorological parameters and photovoltaic array layout parameters throughout the year can be used as input parameters, and the annual evaporation of the water body under the condition of photovoltaic array shading can be calculated by considering factors such as different geographical locations, different time situations, and different solar incidence angles. Of course, the annual evaporation under the condition of no photovoltaic array shading, that is, the unshaded evaporation, can be determined based on historical data. Then, the ratio between the evaporation under shading and the evaporation without shading can be determined, and the ratio is determined as the photovoltaic shading evaporation coefficient f of the first-level evaporation pond. pv1 .
[0061] It should be noted that based on the same calculation method, the photovoltaic shading evaporation coefficient f of each level of evaporation pool can be determined pvi .
[0062] Considering the impact of the photovoltaic array on water evaporation, the photovoltaic shading evaporation coefficient f can be calculated based on pv1 Correct the initial annual available effective evaporation to obtain the annual available effective evaporation.
[0063] Specifically, it can be based on formula E 有效1 =E m *f1*f pv1 -R*n1*(1+1 / f 21 ) / 2f pv1 -E 其他1 / f pv1 Correct the initial annual available effective evaporation to obtain the annual available effective evaporation.
[0064] Step 2220: Determine the available effective evaporation within a preset period based on the annual available effective evaporation and the meteorological parameters.
[0065] The preset period may be a water discharge period.
[0066] The effective evaporation capacity available throughout the year is E 有效1 The meteorological parameters include the number of operating days in the annual production period as T, the water flow cycle as t, and the average brine evaporation coefficient as f. 21, brine concentration rate is C v1 Therefore, based on Formula E t1 =E 有效1 *t*f 21 / T determines the available effective evaporation amount in one water flow cycle in the first-stage evaporation pond.
[0067] Step 2230: determine the inlet brine depth and the outlet brine depth of the first-stage evaporation pond according to the available effective evaporation amount and the salt production parameters within the preset period.
[0068] Specifically, the brine concentration rate of the first evaporation pond is C v1 The permeability of the first-stage evaporation pond included in the salt production parameters is K1, the number of operating days in the annual production period is T, and the water flow cycle is t.
[0069] Therefore, based on the formula h 11 =E t1 / (1-C v1 )+K1t to determine the depth of brine entering the pool, which can be based on the formula h 21 =E t1 / (1-C v1 )-E 有效1 *t / T determines the depth of brine out of the pond.
[0070] In practical applications, the inlet brine concentration h of other evaporation ponds can be calculated in the same way. 1i and the concentration of brine out of the pond h 2i .
[0071] Similarly, the depth of brine entering and leaving the first-stage evaporation pond can be determined based on a series of parameters in the salt field brine production area, and the impact of photovoltaic arrays laid on the surface of the evaporation pond on salt production can be taken into account, providing a more accurate data basis for subsequent calculations.
[0072] Step 230, after determining the amount of brine entering and leaving the first-stage evaporation pond according to the inlet brine depth, outlet brine depth and area of the first-stage evaporation pond, determine the inlet brine amount and outlet brine amount of the remaining evaporation ponds in the salt field brine production area, and then determine the amount of saturated brine output by the salt field brine production area.
[0073] Figure 5 A schematic diagram of step 230 in a method for determining salt production in a salt field provided in Embodiment 2 of the present invention, as shown in FIG. Figure 5 As shown, in one implementation, step 230 may specifically include:
[0074] Step 2310: determine the product of the depth of the brine entering the first-level evaporation pond and the area as the amount of brine entering the first-level evaporation pond; determine the product of the depth of the brine leaving the first-level evaporation pond and the area as the amount of brine leaving the first-level evaporation pond.
[0075] Specifically, the depth of brine entering the first-stage evaporation pond is h 11 , the depth of brine out of the pond is h 21 , the area is A1, therefore, the amount of brine entering the first-stage evaporation pond can be determined as Q 11 =h 11 *A1, the amount of brine out of the pond Q 21 =h 21 *A1.
[0076] Step 2320, use the amount of brine out of the previous evaporation pond as the amount of brine in the next evaporation pond. After determining the brine depth in and out of the remaining evaporation ponds, determine the amount of brine in and out of the remaining evaporation ponds according to the brine depth in and out of the remaining evaporation ponds.
[0077] In one implementation, step 2320 may specifically include:
[0078] Determine the depth of brine entering and exiting the remaining evaporation ponds; use the amount of brine leaving the previous evaporation pond as the amount of brine entering the next evaporation pond, and based on genetic algorithm, combine the amount of brine leaving the first evaporation pond, as well as the depth of brine entering and exiting the remaining evaporation ponds to determine the amount of brine entering and exiting the remaining evaporation ponds.
[0079] Specifically, the amount of brine out of the previous evaporation pond is used as the amount of brine entering the next evaporation pond, and based on a genetic algorithm, the amount of brine out of the first evaporation pond, as well as the depth of brine entering and exiting the remaining evaporation ponds are combined to determine the amount of brine entering and exiting the remaining evaporation ponds, including: using the amount of brine out of the previous evaporation pond as the amount of brine entering the next evaporation pond; determining the area of the next evaporation pond according to the amount of brine entering and the depth of brine entering the next evaporation pond, and determining the amount of brine leaving the next evaporation pond according to the area of the next evaporation pond and the depth of brine exiting.
[0080] It is known that the inlet concentration of each evaporation pool is B 1i and the outflow concentration is B 2i In the case of , the average brine evaporation coefficient f of this level of evaporation pool can be calculated 2i And the brine concentration C vi The annual evaporation is known to be E m, annual precipitation is R, large area evaporation coefficient is f1, brine retention coefficient of each level of evaporation pool is n i and the unused evaporation is E 其他i Under the condition of , the initial annual available effective evaporation capacity E of each level of evaporation pool can be determined 有效i =E m *f1-R*n i *(1+1 / f 2i ) / 2-E 其他i .
[0081] According to the photovoltaic shading evaporation coefficient f of each level of evaporation pool pvi , correct the initial annual available effective evaporation to obtain the annual available effective evaporation E 有效i =E m *f1*f pvi -R*n i *(1+1 / f 2i ) / 2f pvi -E 其他i / f pvi Then, the effective evaporation amount E of brine in each evaporation pool in one water flow cycle can be determined. ti =E 有效i *t*f 2i / T.
[0082] Finally, considering the compensation of the depth of brine infiltrating into the evaporation pools at each level, the depth of brine entering the evaporation pools at each level, h, can be determined. 1i =E ti / (1-C vi )+K i *t and depth of brine out of the pond h 2i =E ti / (1-C vi )-E 有效i *t / T.
[0083] Of course, the amount of brine Q discharged from the first-stage evaporation pond 12 After determining the amount of brine entering the second-stage evaporation pool, according to the amount of brine entering the second-stage evaporation pool Q 12 and depth of brine entering the pool h 12 , we can determine the area of the second-stage evaporation pond A2 = Q 12 / h 12 , and then according to the area A2 of the second-stage evaporation pool and the depth h of the brine out of the pool 22 Determine the brine Q out of the pool 22 =h 22 *A2. By analogy, the area, amount of brine entering the third evaporation pond, the fourth evaporation pond, and the amount of brine leaving the pond can be determined. The area A of the Nth evaporation pond N =Q(N-1)N / h 1N , the amount of brine out of the pond is Q N2 =A N *h 2N .
[0084] Step 2330: determine the amount of brine discharged from the last-stage evaporation pond as the saturated brine amount.
[0085] Specifically, the output of the Nth evaporation pool is saturated brine. Therefore, the output brine volume Q of the Nth evaporation pool can be N2 Determined as saturated brine volume Q 饱和 Therefore, Q 饱和 =A N *h 2N .
[0086] Step 240: determine the salt production amount according to the saturated brine amount and the salt production parameters.
[0087] In one implementation, step 240 may specifically include:
[0088] The brine production amount is determined according to the saturated brine amount and the salt production parameters; and the salt production amount is determined according to the brine production amount.
[0089] Specifically, determine the saturated brine volume Q 饱和 After that, the brine production amount Q in the production period can be determined 制卤量 =Q 饱和 *T / t, and then we can determine the difference with the above Q by looking up the table 制卤量 The corresponding salt production.
[0090] Embodiment 2 of the present invention provides a method for determining the salt production of a salt field, comprising: obtaining the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters; determining the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; determining the amount of brine entering and exiting the first-stage evaporation pond according to the depth of brine entering and exiting the first-stage evaporation pond and the area of brine exiting the first-stage evaporation pond, and then determining the amount of brine entering and exiting the remaining evaporation ponds in the salt field brine production area, and then determining the amount of saturated brine output from the salt field brine production area; determining the salt production according to the saturated brine amount and the salt production parameters. The above technical scheme can determine the brine depth entering and exiting the first-level evaporation pond in the salt field brine production area according to the meteorological parameters, salt production parameters and photovoltaic array layout parameters obtained in the salt field brine production area. Taking into account the photovoltaic array layout parameters, the brine depth entering and exiting the pond is more accurate, and then the amount of brine entering and exiting the first-level evaporation pond and other evaporation ponds at all levels and the amount of saturated brine can be determined, thereby realizing the hierarchical calculation of evaporation ponds at all levels, improving the calculation speed and the accuracy of the calculation results, determining the salt production according to the saturated brine amount and salt production parameters, and realizing the calculation of salt production in the "photovoltaic + salt drying" composite scenario.
[0091] Embodiment 3
[0092] Figure 6 This is a schematic diagram of the structure of a device for determining the salt production of a salt field provided in the third embodiment of the present invention. The device can be applied to the composite scenario of "photovoltaic + salting" and can effectively and accurately evaluate the impact of photovoltaic equipment on the salt production in this composite industry. The device can be implemented by software and / or hardware and is generally integrated in electronic equipment, such as computer equipment.
[0093] like Figure 6 As shown, the device comprises:
[0094] The depth determination module 610 is used to determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters;
[0095] The brine quantity determination module 620 is used to determine the inlet and outlet brine quantities of the first-stage evaporation pool according to the inlet brine depth, outlet brine depth and area of the first-stage evaporation pool, and then determine the inlet and outlet brine quantities of the remaining evaporation pools in the salt pan brine production area, and further determine the saturated brine output of the salt pan brine production area;
[0096] The salt production determination module 630 is used to determine the salt production according to the saturated brine volume and the salt production parameters.
[0097] The present embodiment provides a device for determining the salt production of a salt field. The device determines the depth of brine entering and exiting a first-stage evaporation pond in a salt field brine production area according to acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; after determining the amount of brine entering and exiting the first-stage evaporation pond according to the depth of brine entering and exiting the first-stage evaporation pond and the area of brine exiting the first-stage evaporation pond, the amount of brine entering and exiting the remaining evaporation ponds in the salt field brine production area is determined, and then the amount of saturated brine output from the salt field brine production area is determined; the salt production is determined according to the saturated brine amount and the salt production parameters. The above technical scheme can determine the brine depth entering and exiting the first-level evaporation pond in the salt field brine production area according to the meteorological parameters, salt production parameters and photovoltaic array layout parameters obtained in the salt field brine production area. Taking into account the photovoltaic array layout parameters, the brine depth entering and exiting the pond is more accurate, and then the amount of brine entering and exiting the first-level evaporation pond and other evaporation ponds at all levels and the amount of saturated brine can be determined, thereby realizing the hierarchical calculation of evaporation ponds at all levels, improving the calculation speed and the accuracy of the calculation results, determining the salt production according to the saturated brine amount and salt production parameters, and realizing the calculation of salt production in the "photovoltaic + salt drying" composite scenario.
[0098] Based on the above embodiment, the device further includes:
[0099] The acquisition module is used to acquire the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters.
[0100] Based on the above embodiment, the depth determination module 610 is specifically used for:
[0101] Determine the annual available effective evaporation capacity of the first-stage evaporation pond according to the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters;
[0102] Determine the available effective evaporation within a preset period according to the available effective evaporation throughout the year and the meteorological parameters;
[0103] The depth of the brine entering the first-stage evaporation pond and the depth of the brine leaving the pond are determined according to the available effective evaporation amount and the salt production parameters within the preset period.
[0104] In one embodiment, determining the annual available effective evaporation amount of the first-stage evaporation pond according to the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters includes:
[0105] Determine the initial annual available effective evaporation capacity of the first-stage evaporation pond according to the meteorological parameters and the salt production parameters;
[0106] Determining the photovoltaic shielding evaporation coefficient of the first-stage evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters;
[0107] The initial annual available effective evaporation is corrected based on the photovoltaic shading evaporation coefficient to obtain the annual available effective evaporation.
[0108] Optionally, determining the photovoltaic shading evaporation coefficient of the first-stage evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters includes:
[0109] Determine the shielded evaporation amount of the first-stage evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters;
[0110] After determining the unobstructed evaporation amount based on historical data, determining the ratio between the obstructed evaporation amount and the unobstructed evaporation amount of the first-stage evaporation pool;
[0111] The ratio is determined as the photovoltaic shading evaporation coefficient of the first-stage evaporation pond.
[0112] Based on the above embodiment, the brine amount determination module 620 is specifically used for:
[0113] The product of the depth of the brine entering the first-stage evaporation pond and the area is determined as the amount of brine entering the first-stage evaporation pond; the product of the depth of the brine leaving the first-stage evaporation pond and the area is determined as the amount of brine leaving the first-stage evaporation pond;
[0114] The amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond. After determining the depth of brine entering and exiting the evaporation ponds at the remaining levels, the amount of brine entering and exiting the evaporation ponds at the remaining levels is determined according to the depth of brine entering and exiting the evaporation ponds at the remaining levels;
[0115] The amount of brine discharged from the last stage evaporation pond is determined as the saturated brine amount.
[0116] In one embodiment, the amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond. After determining the depth of brine entering and exiting the remaining evaporation ponds, the amount of brine entering and exiting the remaining evaporation ponds is determined according to the depth of brine entering and exiting the remaining evaporation ponds, including:
[0117] Determine the depth of brine entering and exiting the evaporation ponds at all levels;
[0118] The amount of brine outflowing from the previous evaporation pond is used as the amount of brine inflowing into the next evaporation pond. Based on the genetic algorithm, the amount of brine outflowing from the first evaporation pond and the depth of brine inflowing and outflowing from the remaining evaporation ponds are determined in combination with the brine inflowing and outflowing depths of the remaining evaporation ponds.
[0119] Optionally, the amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond, and the amount of brine entering and leaving the remaining evaporation ponds at the same level is determined based on a genetic algorithm in combination with the amount of brine discharged from the first evaporation pond, and the depth of brine entering and leaving the remaining evaporation ponds at the same level, including:
[0120] The amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond;
[0121] The area of the next-level evaporation pond is determined according to the amount of brine entering the next-level evaporation pond and the depth of the brine entering the pond, and the amount of brine leaving the pond is determined according to the area of the next-level evaporation pond and the depth of the brine leaving the pond.
[0122] Based on the above embodiment, the salt production determination module 630 is specifically used for:
[0123] Determining the amount of brine produced according to the amount of saturated brine and the salt production parameters;
[0124] The salt production amount is determined according to the brine production amount.
[0125] The device for determining the salt production of a salt pan provided in an embodiment of the present invention can execute the method for determining the salt production of a salt pan provided in any embodiment of the present invention, and has the corresponding functional modules and beneficial effects of the execution method.
[0126] It is worth noting that in the above-mentioned embodiment of the device for determining the salt production of a salt field, the various units and modules included are only divided according to functional logic, but are not limited to the above-mentioned division, as long as the corresponding functions can be achieved; in addition, the specific names of the functional units are only for the convenience of distinguishing each other, and are not used to limit the scope of protection of the present invention.
[0127] Embodiment 4
[0128] Figure 7 A schematic diagram of the structure of an electronic device provided in Embodiment 4 of the present invention. Figure 7 A block diagram of an exemplary electronic device 7 suitable for use in implementing embodiments of the present invention is shown. Figure 7 The electronic device 7 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.
[0129] like Figure 7 As shown, the electronic device 7 is in the form of a general-purpose computing electronic device. The components of the electronic device 7 may include, but are not limited to: one or more processors or processing units 16, a system memory 28, and a bus 18 connecting different system components (including the system memory 28 and the processing unit 16).
[0130] Bus 18 represents one or more of several types of bus structures, including a memory bus or memory controller, a peripheral bus, an accelerated graphics port, a processor or a local bus using any of a variety of bus architectures. By way of example, these architectures include, but are not limited to, an Industry Standard Architecture (ISA) bus, a Micro Channel Architecture (MAC) bus, an Enhanced ISA bus, a Video Electronics Standards Association (VESA) local bus, and a Peripheral Component Interconnect (PCI) bus.
[0131] The electronic device 7 typically includes a variety of computer system readable media. These media can be any available media that can be accessed by the electronic device 7, including volatile and non-volatile media, removable and non-removable media.
[0132] The system memory 28 may include computer system readable media in the form of volatile memory, such as random access memory (RAM) 30 and / or cache memory 32. The electronic device 7 may further include other removable / non-removable, volatile / non-volatile computer system storage media. By way of example only, the storage system 34 may be used to read and write non-removable, non-volatile magnetic media ( Figure 7 not shown, usually called a "hard drive"). Although Figure 7 Not shown in the figure, a disk drive for reading and writing to a removable non-volatile disk (e.g., a "floppy disk"), and an optical disk drive for reading and writing to a removable non-volatile optical disk (e.g., a CD-ROM, a DVD-ROM, or other optical media) may be provided. In these cases, each drive may be connected to the bus 18 via one or more data medium interfaces. The system memory 28 may include at least one program product having a set (e.g., at least one) of program modules that are configured to perform the functions of the various embodiments of the present invention.
[0133] A program / utility 40 having a set (at least one) of program modules 42 may be stored, for example, in system memory 28, such program modules 42 including, but not limited to, an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment. Program modules 42 generally perform the functions and / or methods of the embodiments described herein.
[0134] The electronic device 7 may also communicate with one or more external devices 14 (e.g., keyboards, pointing devices, displays 24, etc.), one or more devices that enable a user to interact with the electronic device 7, and / or any device that enables the electronic device 7 to communicate with one or more other computing devices (e.g., network cards, modems, etc.). Such communication may be performed via an input / output (I / O) interface 22. Furthermore, the electronic device 7 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 20. Figure 7 As shown, the network adapter 20 communicates with other modules of the electronic device 7 via the bus 18. It should be understood that although Figure 7 Not shown, other hardware and / or software modules may be used in conjunction with the electronic device 7, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems.
[0135] The processing unit 16 executes various functional applications and page displays by running the program stored in the system memory 28, for example, implementing the method for determining the salt production of a salt field provided in the embodiment of the present invention, the method comprising:
[0136] Determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area based on the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters;
[0137] After determining the amount of brine entering and leaving the first-stage evaporation pool according to the depth of brine entering the pool, the depth of brine leaving the pool and the area of brine leaving the pool, determine the amount of brine entering and leaving the pool of the remaining evaporation pools at all levels in the salt pan brine production area, and then determine the amount of saturated brine output from the salt pan brine production area;
[0138] The salt production amount is determined according to the saturated brine amount and the salt production parameters.
[0139] Of course, those skilled in the art can understand that the processor can also implement the technical solution of the method for determining the salt production of a salt field provided in any embodiment of the present invention.
[0140] Embodiment 5
[0141] Embodiment 5 of the present invention provides a computer-readable storage medium on which a computer program is stored. When the program is executed by a processor, the method for determining the salt production of a salt field provided in the embodiment of the present invention is implemented, for example, the method includes:
[0142] Determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area based on the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters;
[0143] After determining the amount of brine entering and leaving the first-stage evaporation pool according to the depth of brine entering the pool, the depth of brine leaving the pool and the area of brine leaving the pool, determine the amount of brine entering and leaving the pool of the remaining evaporation pools at all levels in the salt pan brine production area, and then determine the amount of saturated brine output from the salt pan brine production area;
[0144] The salt production amount is determined according to the saturated brine amount and the salt production parameters.
[0145] The computer storage medium of the embodiment of the present invention can adopt any combination of one or more computer-readable media. The computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium can be, for example, but not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples (non-exhaustive list) of computer-readable storage media include: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In this document, a computer-readable storage medium can be any tangible medium containing or storing a program, which can be used by an instruction execution system, device or device or used in combination with it.
[0146] Computer-readable signal media may include data signals propagated in baseband or as part of a carrier wave, which carry computer-readable program code. Such propagated data signals may take a variety of forms, including but not limited to electromagnetic signals, optical signals, or any suitable combination of the above. Computer-readable signal media may also be any computer-readable medium other than a computer-readable storage medium, which may send, propagate, or transmit a program for use by or in conjunction with an instruction execution system, apparatus, or device.
[0147] The program code embodied on the computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
[0148] Computer program code for performing the operations of the present invention may be written in one or more programming languages or a combination thereof, including object-oriented programming languages such as Java, Smalltalk, C++, and conventional procedural programming languages such as "C" or similar programming languages. The program code may be executed entirely on the user's computer, partially on the user's computer, as a separate software package, partially on the user's computer and partially on a remote computer, or entirely on a remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., via the Internet using an Internet service provider).
[0149] It should be understood by those skilled in the art that the modules or steps of the present invention described above can be implemented by a general-purpose computing device, they can be concentrated on a single computing device, or distributed on a network composed of multiple computing devices, optionally, they can be implemented by a program code executable by a computer device, so that they can be stored in a storage device and executed by the computing device, or they can be made into individual integrated circuit modules, or multiple modules or steps therein can be made into a single integrated circuit module for implementation. Thus, the present invention is not limited to any specific combination of hardware and software.
[0150] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. A method for determining the salt production of a salt pan, characterized in that: include: Determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area based on the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; After determining the amount of brine entering and exiting the first-stage evaporation pond according to the inlet brine depth, outlet brine depth and area of the first-stage evaporation pond, determine the amount of brine entering and exiting the remaining evaporation ponds in the salt field brine production area, and then determine the amount of saturated brine output by the salt field brine production area, including: determining the product of the inlet brine depth and the area of the first-stage evaporation pond as the inlet brine amount of the first-stage evaporation pond; determining the product of the outlet brine depth and the area of the first-stage evaporation pond as the outlet brine amount of the first-stage evaporation pond; using the outlet brine amount of the previous evaporation pond as the inlet brine amount of the next evaporation pond, and after determining the inlet brine depth and outlet brine depth of the remaining evaporation ponds, determine the inlet brine amount and outlet brine amount of the remaining evaporation ponds according to the inlet brine depth and outlet brine depth of the remaining evaporation ponds; determining the outlet brine amount of the last evaporation pond as the saturated brine amount; The salt production amount is determined according to the saturated brine amount and the salt production parameters.
2. The method according to claim 1, characterized in that Before determining the inlet and outlet brine depths of the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters, it also includes: The meteorological parameters, the salt production parameters and the photovoltaic array layout parameters are obtained.
3. The method according to claim 1, characterized in that: According to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters, the depth of brine entering and exiting the first-level evaporation pond in the salt field brine production area is determined, including: Determine the annual available effective evaporation capacity of the first-stage evaporation pond according to the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters; Determine the available effective evaporation within a preset period according to the available effective evaporation throughout the year and the meteorological parameters; The inlet brine depth and the outlet brine depth of the first-stage evaporation pond are determined according to the available effective evaporation amount and the salt production parameters within the preset period.
4. The method according to claim 3, characterized in that The annual available effective evaporation amount of the first-stage evaporation pond is determined according to the meteorological parameters, the salt production parameters and the photovoltaic array layout parameters, including: Determine the initial annual available effective evaporation capacity of the first-stage evaporation pond according to the meteorological parameters and the salt production parameters; Determining the photovoltaic shielding evaporation coefficient of the first-stage evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters; The initial annual available effective evaporation is corrected based on the photovoltaic shading evaporation coefficient to obtain the annual available effective evaporation.
5. The method according to claim 4, characterized in that Determining the photovoltaic shielding evaporation coefficient of the first-stage evaporation pool according to the meteorological parameters and the photovoltaic array layout parameters includes: Determine the shielded evaporation amount of the first-stage evaporation pond according to the meteorological parameters and the photovoltaic array layout parameters; After determining the unobstructed evaporation amount based on historical data, the photovoltaic shading evaporation coefficient of the first-stage evaporation pond is determined according to the unobstructed evaporation amount and the shielded evaporation amount.
6. The method according to claim 5, characterized in that Determining the photovoltaic shading evaporation coefficient of the first-stage evaporation pond according to the unshaded evaporation amount and the shaded evaporation amount includes: Determining a ratio between the shielded evaporation amount and the unshielded evaporation amount of the first-stage evaporation pond; The ratio is determined as the photovoltaic shading evaporation coefficient of the first-stage evaporation pond.
7. The method according to claim 1, characterized in that The amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond. After determining the depth of brine entering and exiting the evaporation ponds at other levels, the amount of brine entering and exiting the evaporation ponds at other levels is determined according to the depth of brine entering and exiting the evaporation ponds at other levels, including: Determine the depth of brine entering and exiting the evaporation ponds at all levels; The amount of brine outflowing from the previous evaporation pond is used as the amount of brine inflowing into the next evaporation pond. Based on the genetic algorithm, the amount of brine outflowing from the first evaporation pond and the depth of brine inflowing and outflowing from the remaining evaporation ponds are determined in combination with the brine inflowing and outflowing depths of the remaining evaporation ponds.
8. The method according to claim 7, characterized in that The amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond. Based on the genetic algorithm, the amount of brine discharged from the first evaporation pond, as well as the depth of brine entering and exiting the evaporation ponds at the remaining levels are combined to determine the amount of brine entering and exiting the evaporation ponds at the remaining levels, including: The amount of brine discharged from the previous evaporation pond is used as the amount of brine entering the next evaporation pond; The area of the next-level evaporation pond is determined according to the amount of brine entering the next-level evaporation pond and the depth of the brine entering the pond, and the amount of brine leaving the pond is determined according to the area of the next-level evaporation pond and the depth of the brine leaving the pond.
9. The method according to claim 1, characterized in that: Determining the amount of salt produced according to the amount of saturated brine and the salt production parameters includes: Determining the amount of brine produced according to the amount of saturated brine and the salt production parameters; The salt production amount is determined according to the brine production amount.
10. A device for determining the salt production of a salt pan, characterized in that: include: The depth determination module is used to determine the depth of brine entering and exiting the first-stage evaporation pond in the salt field brine production area according to the acquired meteorological parameters, salt production parameters and photovoltaic array layout parameters; The brine quantity determination module is used to determine the amount of brine entering and leaving the first-stage evaporation pond according to the brine depth entering the pond, the brine depth leaving the pond and the area of the first-stage evaporation pond, and then determine the amount of brine entering and leaving the pond of the remaining evaporation ponds in the salt pan brine production area, and then determine the amount of saturated brine output from the salt pan brine production area, including: determining the product of the brine depth entering the pond and the area of the first-stage evaporation pond as the amount of brine entering the pond of the first-stage evaporation pond; The product of the outflowing brine depth and the area of the first-stage evaporation pond is determined as the outflowing brine amount of the first-stage evaporation pond; the outflowing brine amount of the previous-stage evaporation pond is used as the inflowing brine amount of the next-stage evaporation pond; after determining the inflowing brine depth and outflowing brine depth of the remaining evaporation ponds at all stages, the inflowing brine amount and outflowing brine amount of the remaining evaporation ponds at all stages are determined according to the inflowing brine depth and outflowing brine depth of the remaining evaporation ponds at all stages; the outflowing brine amount of the last-stage evaporation pond is determined as the saturated brine amount; The salt production determination module is used to determine the salt production according to the saturated brine volume and the salt production parameters.
11. An electronic device, characterized in that: include: A memory, a processor, and a computer program stored in the memory and executable on the processor, wherein when the processor executes the computer program, the method for determining the salt production of a salt field as described in any one of claims 1 to 9 is implemented.
12. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the method for determining the salt production of a salt field as described in any one of claims 1 to 9 is implemented.
Citation Information
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