CN212903380U - Device for accurately monitoring evaporation capacity of water surface evaporator in whole process - Google Patents

Device for accurately monitoring evaporation capacity of water surface evaporator in whole process Download PDF

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CN212903380U
CN212903380U CN202022328420.6U CN202022328420U CN212903380U CN 212903380 U CN212903380 U CN 212903380U CN 202022328420 U CN202022328420 U CN 202022328420U CN 212903380 U CN212903380 U CN 212903380U
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overflow
water surface
water
switch
surface evaporator
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刘九夫
蔡钊
刘苏宜
谢自银
顾慰祖
王妞
廖敏涵
姜广旭
廖爱民
张蓉
王文种
王欢
马涛
刘宏伟
李薛刚
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Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
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Nanjing Hydraulic Research Institute of National Energy Administration Ministry of Transport Ministry of Water Resources
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Abstract

本实用新型涉及一种全过程精准监测水面蒸发器蒸发量的装置,属于水利和气象技术领域。本实用新型适用于现行各类水面蒸发器,实现现行各类水面蒸发器蒸发量的全过程精准监测。具体为使用1个与水面蒸发器的圆形器口尺寸、器口高度及监测装置轮廓外形相同的专用集雨器收集雨量,并使用1个磁致伸缩水位计和电磁阀、电磁流量计以及1对水位控制开关精准监测降雨排水混合过程和排水过程,解决现行各类水面蒸发器对进入圆形器口的降雨量监测不准的根本问题;同时使用1个磁致伸缩水位计和电磁阀、电磁流量计以及1对水位控制开关精准监测水面蒸发器的蒸发降雨溢水混合过程和溢水过程。耦合分析上述四个过程,实现水面蒸发器蒸发量的全过程精准监测。

Figure 202022328420

The utility model relates to a device for accurately monitoring the evaporation of a water surface evaporator in the whole process, belonging to the technical fields of water conservancy and meteorology. The utility model is suitable for various types of current water surface evaporators, and realizes the whole-process accurate monitoring of the evaporation amount of various types of current water surface evaporators. Specifically, a special rain collector with the same circular mouth size, mouth height and monitoring device profile as the water surface evaporator is used to collect rainfall, and a magnetostrictive water level gauge, solenoid valve, electromagnetic flowmeter and 1 pair of water level control switches accurately monitor the mixing process and drainage process of rainfall and drainage, and solve the fundamental problem of inaccurate monitoring of rainfall entering the circular mouth of various types of water surface evaporators; at the same time, a magnetostrictive water level gauge and solenoid valve are used. , electromagnetic flowmeter and a pair of water level control switches to accurately monitor the mixing process and overflow process of evaporation, rainfall and overflow of the water surface evaporator. The above four processes are coupled and analyzed to realize the accurate monitoring of the whole process of the evaporation of the water surface evaporator.

Figure 202022328420

Description

Device for accurately monitoring evaporation capacity of water surface evaporator in whole process
Technical Field
The utility model relates to a device of accurate monitoring surface of water evaporimeter evaporation capacity of overall process belongs to water conservancy and meteorological technical field.
Background
Surface evaporation is a key hydrological element of hydrologic cycle. The water surface evaporation capacity is a key business monitoring object in the fields of water conservancy, weather, ecology, environment and the like, and is also an important content for researches on land hydrologic cycle, water resource investigation and evaluation, ecological civilization construction, influence of climate change on hydrologic cycle and the like. The existing water surface evaporation monitoring device has a plurality of defects, for example, the rainfall entering the water surface evaporator is replaced by the monitoring rainfall of a standard rainfall gauge, and the monitoring rainfall of the standard rainfall gauge is obviously different from the rainfall entering the water surface evaporator due to the fact that the size of a circular device opening, the height of the device opening and the outline shape of the monitoring device are greatly different from those of the water surface evaporation monitoring device, so that accurate monitoring of the water surface evaporation cannot be realized; the automatic monitoring device of the evaporation capacity of the existing water surface evaporator only partially realizes the automation of manual observation, and the accurate monitoring of the whole process of the evaporation capacity of the water surface evaporator cannot be realized. So far, there is no method and device for accurately monitoring the evaporation capacity of the water surface evaporator in the whole process at home and abroad.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the problem of the whole-process accurate monitoring of the evaporation capacity of all existing water surface evaporators is solved, the problem of the difference of the rainfall observation value caused by the difference of the sizes (phi 20cm) of the ports of the existing standard rainfall gauge circular devices and the sizes (phi 61.8cm and the like) of the ports of the water surface evaporators is solved, the problem of the difference of the rainfall observation value caused by the difference of the heights (70 cm from the ground) of the ports of the existing standard rainfall gauge circular devices and the height (30 cm from the ground) of the ports of the water surface evaporators is solved, the problem of the difference of the rainfall observation value caused by the difference of the profiles of the existing standard rainfall gauge and the device thereof and the difference of the profile of the existing standard rainfall gauge and the device thereof and the problem that the metering error and the repeatability of the existing high-resolution (0.1 mm.
In order to solve the technical problem, the utility model provides a solution is: the device comprises 1 special rain collector which is the same as the size of a circular device opening, the height of the device opening and the outline of a monitoring device of the water surface evaporator and is used for collecting rainfall, and 1 magnetostrictive water level meter, an electromagnetic valve, an electromagnetic flow meter and a water level control switch are used for accurately monitoring the mixing process of the rainfall and the drainage process, so that the basic problem that the existing various water surface evaporators cannot accurately monitor the rainfall entering the evaporators is solved; simultaneously, 1 magnetostrictive water level meter, an electromagnetic valve, an electromagnetic flow meter and a water level control switch are used for accurately monitoring the mixing process of the evaporation capacity, the rainfall capacity and the water overflow capacity of the water surface evaporator and the process of the water overflow capacity. The four processes are coupled and analyzed, and the accurate monitoring of the whole process of the evaporation capacity of the water surface evaporator is realized. The device is suitable for various existing water surface evaporators (E601, phi 80, phi 20 and the like), and realizes the accurate monitoring of the whole process of the evaporation capacity of the various existing water surface evaporators.
A device for accurately monitoring the evaporation capacity of a water surface evaporator in the whole process comprises a water surface evaporator 5 and a special rain collector 15, wherein the size of a circular device opening, the height of the device opening and the outline of a monitoring device of the special rain collector 15 and the water surface evaporator 5 are the same;
the water surface evaporator 5 is connected with a first measuring well 3 of the water surface evaporator through a connecting pipeline 10 of the water surface evaporator and the first measuring well, and the other side of the water surface evaporator 5 is connected with a first electromagnetic flow meter 7 and an overflow electromagnetic valve 8 through an overflow pipe 9; a first magnetostrictive water level gauge 4, an overflow starting switch 1 and an overflow stopping switch 2 are arranged in the first measuring well 3;
a water collecting barrel 20 is arranged below the special rain collector 15, one side of the water collecting barrel 20 is connected with a second electromagnetic flowmeter 17 and a water discharging electromagnetic valve 18 through a water discharging pipe 19, the other side of the water collecting barrel 20 is communicated with a second measuring well 13 through a connecting pipe 21 of the water collecting barrel and the second measuring well, and a second magnetostrictive water level gauge 14, a water discharging starting switch 11 and a water discharging stopping switch 12 are arranged in the second measuring well 13.
Preferably, the overflow starting switch 1 senses the overflow starting water level 1-1, the overflow electromagnetic valve 8 is opened after triggering, the overflow process is accurately monitored through the first electromagnetic flow meter 7, the overflow switch 2 senses the overflow stopping water level 2-1, and the overflow electromagnetic valve 8 is closed after triggering; the starting drainage switch 11 senses the starting drainage water level 11-1, the drainage electromagnetic valve 18 is opened after triggering, the drainage process is accurately monitored through the second electromagnetic flow meter 17, the drainage switch 12 senses the stopping drainage water level 12-1, and the drainage electromagnetic valve 18 is closed after triggering.
Preferably, the size and height of the circular device opening of the special rain collector 15 and the outline shape of the monitoring device are the same as those of the water surface evaporation monitoring device, the special rain collector 15 collects rainfall and then is collected into the water collecting bucket 20 below, and the second magnetostrictive water level gauge 14 accurately monitors the mixing process of the rainfall capacity and the drainage capacity of the special rain collector 15; the first magnetostrictive water level meter 4 accurately monitors the mixing process of the evaporation capacity, the rainfall capacity and the water overflow capacity of the water surface evaporator 5.
Preferably, the size of the circular opening of the special rain collector 15 is the same as that of the water surface evaporator 5, and the special rain collector can be EB601, phi 80 or phi 20 water surface evaporators.
Preferably, the overflow solenoid valve 8 is controlled by an overflow starting switch 1 and an overflow stopping switch 2; the drain solenoid valve 18 is controlled by the start drain switch 11 and the stop drain switch 12; the first electromagnetic flowmeter 7 accurately monitors the overflow process; the second electromagnetic flowmeter 17 accurately monitors the process of the water discharge amount.
Preferably, the overflow starting switch 1 in the first measuring well 3 is flush with the overflow starting water level 1-1, and the overflow starting water level 1-1 is sensed; the overflow stopping switch 2 is flush with the overflow stopping water level 2-1, and the overflow stopping water level 2-1 is sensed; a drainage starting switch 11 in the second measuring well 13 is flush with the drainage starting water level 11-1, and the drainage starting water level 11-1 is sensed; the stop drain switch 12 is flush with the stop drain water level 12-1, and senses the stop drain water level 12-1.
The method for accurately monitoring the evaporation capacity of the water surface evaporator in the whole process comprises the following specific steps.
Step 1, the water surface evaporator 5 starts to work, when no rain exists, the water body of the water surface evaporator 5 continuously evaporates, and the first magnetostrictive water level meter 4 accurately monitors the evaporation capacity;
step 2, when rainfall occurs, the water level of the water surface evaporator 5 is continuously raised, when the water level reaches the overflow starting water level 1-1, the overflow starting switch 1 is triggered, the overflow electromagnetic valve 8 is opened to carry out overflow, and the first electromagnetic flowmeter 7 accurately monitors the process of the overflow amount;
step 3, when the overflowing process continues, the water level of the water surface evaporator 5 continuously decreases, and the overflowing stopping water level is 2-1, triggering the overflowing stopping switch 2, closing the overflowing electromagnetic valve 8 to stop overflowing, and accurately monitoring the mixing process of evaporation capacity, rainfall capacity and overflowing capacity by the first magnetostrictive water level meter 7;
and 4, the special rain collector 15 has the same circular device opening size, device opening height and monitoring device outline shape as the water surface evaporator 5. After rainfall occurs, the special rain collector 15 continuously collects rainwater, the rainwater enters the water collecting barrel 20, the water level of the second measuring well 13 continuously rises, and the second magnetostrictive water level meter 14 accurately monitors the rainfall amount;
step 5, when the water level of the second measuring well 13 continuously rises to reach the drainage starting water level 11-1, triggering the drainage starting switch 11, opening the drainage electromagnetic valve 18, and accurately monitoring the drainage quantity by the second electromagnetic flowmeter 17; when the water level of the second measuring well 13 continuously drops and reaches the drainage stopping water level 12-1, the drainage stopping switch 12 is triggered, the drainage electromagnetic valve 18 is closed to stop drainage, and the second magnetostrictive water level meter 14 accurately monitors the mixing process of rainfall and drainage;
step 6, under the rainfall condition, accurately monitoring the mixing process of the rainfall capacity and the drainage capacity of the special rain collector 15 through the second magnetostrictive water level meter 14 of the special rain collector 15, accurately monitoring the drainage capacity through the second electromagnetic flow meter 17, and coupling and analyzing the monitoring processes of the second magnetostrictive water level meter 14 and the second electromagnetic flow meter 17 to realize the accurate rainfall monitoring process; the mixing process of evaporation capacity, rainfall and overflow capacity is accurately monitored through the first magnetostrictive water level meter 4 of the water surface evaporator 5, the process of overflow capacity is accurately monitored through the second electromagnetic flow meter 17, the monitoring processes of the first magnetostrictive water level meter 4 and the first electromagnetic flow meter 7 are coupled and analyzed, and the mixing process of evaporation capacity and rainfall capacity is accurately monitored; the accurate monitoring process of the rainfall amount of the special rain collector 15 for coupling analysis and the accurate monitoring process of the evaporation amount and the rainfall amount of the water surface evaporator device are used for realizing the accurate monitoring of the evaporation amount process in the rainfall period.
The utility model has the advantages that:
1. by arranging the special rain collector with the same size as the water surface evaporator, the problem of difference of rainfall observation values caused by difference of the size (phi 20cm) of the circular device opening of the existing standard rainfall gauge and the size (phi 61.8cm and the like) of the water surface evaporator opening is solved.
2. The special rain collector with the same height as the water surface evaporator and the same outline shape of the device is arranged, so that the problem of different rainfall observation values caused by different wind fields at the position of a monitor port due to the difference of the height (70 cm from the ground) of the device port of the existing standard rain gauge and the height (30 cm from the ground) of the device port of the water surface evaporator and the outline shape of the monitoring device is solved.
3. The rainfall is collected through the special rain collector, the mixed process of the rainfall and the displacement process are accurately monitored by the magnetostrictive water level meter and the electromagnetic flow meter, the whole process accurate monitoring of the rainfall is realized by coupling analysis of the processes, and the problem that the measurement error and the repeatability of the tipping bucket rainfall gauge with the existing high resolution (0.1mm) standard cannot meet the national standard requirements is solved.
4. The method comprises the steps that through 1 electromagnetic valve and an electromagnetic flow meter of a water surface evaporation monitoring device, 1 magnetostrictive water level gauge and 1 pair of water level control switches which are installed in a first measuring well, the whole process accurate monitoring of the evaporation capacity, the rainfall capacity, the mixing process of the overflow capacity and the process of the overflow capacity of a water surface evaporator is realized, and the whole process accurate monitoring of the evaporation capacity and the rainfall capacity is realized through coupling analysis of the processes;
5. under the rainfall condition, through the process of the accurate monitoring rainfall capacity of special rain collector, the accurate monitoring evaporation capacity of coupling surface of water evaporation monitoring devices and the process of rainfall capacity realize the accurate monitoring of evaporation capacity process during the rainfall.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a schematic view of an apparatus for accurately monitoring the evaporation capacity of a water surface evaporator in the whole process of embodiment 1
Wherein: 1-start overflow switch, 1-1-start overflow water level, 2-stop overflow switch, 2-1-stop overflow water level, 3-first measuring well, 4-first magnetostrictive water level gauge, 5-water surface evaporator, 6-water surface evaporator peripheral cement wall, 7-first electromagnetic flow meter, 8-overflow electromagnetic valve, 9-overflow pipe, 10-connecting pipeline of water surface evaporator and first measuring well; 11-start drainage switch, 11-1-start drainage water level, 12-stop drainage switch, 12-1-stop drainage water level, 13-second measuring well, 14-second magnetostrictive water level meter, 15-special rain collector, 16-special rain collector cement wall, 17-second electromagnetic flow meter, 18-drainage electromagnetic valve, 19-drainage water pipe, 20-special rain collector water collecting barrel, and 21-connecting pipeline of water collecting barrel and second measuring well.
Detailed Description
Example 1
The following description of the embodiments will be made in conjunction with the accompanying drawings, and the following detailed description will be made by taking the EB601 water surface evaporation monitoring device as an example, but not limited to the EB601 water surface evaporation monitoring device.
As shown in fig. 1, fig. 1 is a schematic view of the method and apparatus for accurately monitoring evaporation capacity of a water surface evaporator in the whole process of the present invention.
A device for accurately monitoring the evaporation capacity of a water surface evaporator in the whole process comprises a water surface evaporator 5 and a special rain collector 15, wherein the size of a circular device opening, the height of the device opening and the outline of a monitoring device of the special rain collector 15 and the water surface evaporator 5 are the same;
the water surface evaporator 5 is connected with a first measuring well 3 of the water surface evaporator through a pipeline 10, and the other side of the water surface evaporator 5 is connected with a first electromagnetic flowmeter 7 and an overflow electromagnetic valve 8 through an overflow pipe 9; a first magnetostrictive water level gauge 4, an overflow starting switch 1 and an overflow stopping switch 2 are arranged in the first measuring well 3; the overflow starting switch 1 senses the overflow starting water level 1-1, the overflow electromagnetic valve 8 is opened after triggering, the overflow process is accurately monitored through the first electromagnetic flow meter 7, the overflow stopping switch 2 senses the overflow stopping water level 2-1, and the overflow electromagnetic valve 8 is closed after triggering;
a water collecting barrel 20 is arranged below the special rain collector 15, one side of the water collecting barrel 20 is connected with a second electromagnetic flowmeter 17 and a water discharging electromagnetic valve 18 through a water discharging pipe 19, the water collecting barrel (20) is communicated with a second measuring well 13 through a pipeline (21), and a second magnetostrictive water level gauge 14, a water discharging starting switch 11 and a water discharging stopping switch 12 are arranged in the second measuring well 13. The starting drainage switch 11 senses the starting drainage water level 11-1, the drainage electromagnetic valve 18 is opened after triggering, the drainage process is accurately monitored through the second electromagnetic flow meter 17, the drainage switch 12 senses the stopping drainage water level 12-1, and the drainage electromagnetic valve 18 is closed after triggering.
The size and height of the circular device opening of the special rain collector 15 and the outline shape of the monitoring device are the same as those of the water surface evaporation monitoring device, the special rain collector 15 enters the water collecting barrel 20 below after collecting rainfall, and the second magnetostrictive water level gauge 14 accurately monitors the mixing process of the rainfall and the drainage of the special rain collector 15; the first magnetostrictive water level meter 4 accurately monitors the mixing process of the evaporation capacity, the rainfall capacity and the water overflow capacity of the water surface evaporator 5.
The overflow electromagnetic valve 8 is controlled by an overflow starting switch 1 and an overflow stopping switch 2; the drain solenoid valve 18 is controlled by the start drain switch 11 and the stop drain switch 12; the first electromagnetic flowmeter 7 accurately monitors the overflow process; the second electromagnetic flowmeter 17 accurately monitors the process of the water discharge amount.
The overflow starting switch 1 in the first measuring well 3 is flush with the overflow starting water level 1-1, and the overflow starting water level 1-1 is sensed; the overflow stopping switch 2 is flush with the overflow stopping water level 2-1, and the overflow stopping water level 2-1 is sensed; a drainage starting switch 11 in the second measuring well 13 is flush with the drainage starting water level 11-1, and the drainage starting water level 11-1 is sensed; the stop drain switch 12 is flush with the stop drain water level 12-1, and senses the stop drain water level 12-1.
The application process of the device comprises the following steps:
step 1, the water surface evaporator 5 starts to work, when no rain exists, the water body of the water surface evaporator 5 continuously evaporates, and the first magnetostrictive water level meter 4 accurately monitors the evaporation capacity;
step 2, when rainfall occurs, the water level of the water surface evaporator 5 is continuously raised, when the water level reaches the overflow starting water level 1-1, the overflow starting switch 1 is triggered, the electromagnetic valve 8 is opened for overflowing, and the first electromagnetic flowmeter 7 accurately monitors the process of the overflow amount;
step 3, when the overflowing process continues, the water level of the water surface evaporator 5 continuously decreases, and the overflowing stopping water level is 2-1, the overflowing stopping switch 2 is triggered, the electromagnetic valve 8 is closed to stop overflowing, and the first magnetostrictive water level meter 7 accurately monitors the mixing process of evaporation capacity, rainfall capacity and overflowing capacity;
step 4, the special rain collector 15 has the same circular collector opening size, collector opening height and monitoring device outline shape as the water surface evaporator 5, after rainfall occurs, the special rain collector 15 continuously collects rainwater, the rainwater enters the water collecting barrel 20, the water level of the second measuring well 13 continuously rises, and the second magnetostrictive water level meter 14 accurately monitors the rainfall amount;
step 5, when the water level of the second measuring well 13 continuously rises to reach the drainage starting water level 11-1, triggering the drainage starting switch 11, opening the drainage electromagnetic valve 18, and accurately monitoring the drainage quantity by the second electromagnetic flowmeter 17; when the water level of the second measuring well 13 continuously drops and reaches the drainage stopping water level 12-1, the drainage stopping switch 12 is triggered, the electromagnetic valve 18 is closed to stop drainage, and the second magnetostrictive water level meter 14 accurately monitors the mixing process of rainfall and drainage;
step 6, under the rainfall condition, accurately monitoring the mixing process of rainfall and water discharge through the second magnetostrictive water level meter 14 of the special rain collector 15, accurately monitoring the water discharge through the second electromagnetic flow meter 17, and coupling and analyzing the monitoring processes of the second magnetostrictive water level meter 14 and the second electromagnetic flow meter 17 to realize the process of accurately monitoring the rainfall; the mixing process of evaporation capacity, rainfall and overflow capacity is accurately monitored through the first magnetostrictive water level meter 4 of the water surface evaporator device, the process of overflow capacity is accurately monitored through the second electromagnetic flow meter 17, the monitoring processes of the first magnetostrictive water level meter 4 and the first electromagnetic flow meter 7 are coupled and analyzed, and the mixing process of evaporation capacity and rainfall capacity is accurately monitored; the accurate monitoring process of the rainfall amount of the special rain collector 15 for coupling analysis and the accurate monitoring process of the evaporation amount and the rainfall amount of the water surface evaporator device are used for realizing the accurate monitoring of the evaporation amount process in the rainfall period.
The precision of the electromagnetic flowmeter is more than 4 ten-thousandth, the precision of the magnetostrictive water level gauge is 0.1mm, and the accurate monitoring of the whole process of evaporation capacity, rainfall capacity, water overflow and water discharge is guaranteed.
The utility model discloses a device is not restricted to above-mentioned EB601 type surface of water evaporation monitoring devices embodiment specific technical scheme, still include surface of water evaporimeter such as phi 80, phi 20 all adopt the technical scheme who equates the replacement and form to be the utility model discloses the protection scope who requires.

Claims (6)

1.一种全过程精准监测水面蒸发器蒸发量的装置,其特征在于:1. a device for accurately monitoring the evaporation of a water surface evaporator in the whole process, it is characterized in that: 包括水面蒸发器(5)和专用集雨器(15),所述专用集雨器(15)与水面蒸发器(5)圆形器口尺寸、器口高度和监测装置轮廓外形相同;Including a water surface evaporator (5) and a special rain collector (15), the special rain collector (15) is the same as the water surface evaporator (5) in the size of the circular mouth, the height of the mouth and the outline of the monitoring device; 所述水面蒸发器(5)一侧通过水面蒸发器与第一测量井的连接管道(10)连接水面蒸发器的第一测量井(3),水面蒸发器(5)另一侧通过溢水管(9)连接第一电磁流量计(7)、溢水电磁阀(8);所述第一测量井(3)内安装有第一磁致伸缩水位计(4)、开始溢水开关(1)和停止溢水开关(2);One side of the water surface evaporator (5) is connected to the first measurement well (3) of the water surface evaporator through a connecting pipe (10) between the water surface evaporator and the first measurement well, and the other side of the water surface evaporator (5) is connected through an overflow pipe (9) Connect the first electromagnetic flowmeter (7) and the overflow solenoid valve (8); the first measuring well (3) is equipped with a first magnetostrictive water level gauge (4), a start overflow switch (1) and Stop overflow switch (2); 所述专用集雨器(15)下方安装有集水桶(20),集水桶(20)一侧通过排水水管(19)连接第二电磁流量计(17)、排水电磁阀(18),集水桶(20)另一侧通过集水桶与第二测量井的连接管道(21)与第二测量井(13)连通,所述第二测量井(13)内安装有第二磁致伸缩水位计(14)、开始排水开关(11)和停止排水开关(12)。A water collecting bucket (20) is installed below the special rain collector (15), and one side of the water collecting bucket (20) is connected to a second electromagnetic flowmeter (17), a drain solenoid valve (18), and a water collecting bucket through a drainage water pipe (19). (20) The other side is communicated with the second measuring well (13) through the connecting pipeline (21) between the water collecting bucket and the second measuring well, and the second measuring well (13) is installed with a second magnetostrictive water level gauge ( 14) Start the drain switch (11) and stop the drain switch (12). 2.根据权利要求1所述的全过程精准监测水面蒸发器蒸发量的装置,其特征在于:开始溢水开关(1)感知开始溢水水位(1-1),触发后打开溢水电磁阀(8),并通过第一电磁流量计(7)精准监测溢水的过程,停止溢水开关(2)感知停止溢水水位(2-1),触发后关闭溢水电磁阀(8);开始排水开关(11)感知开始排水水位(11-1),触发后打开排水电磁阀(18),并通过第二电磁流量计(17)精准监测排水过程,停止排水开关(12)感知停止排水水位(12-1),触发后关闭排水电磁阀(18)。2. The device for accurately monitoring the evaporation of a water surface evaporator in the whole process according to claim 1, characterized in that: the start overflow switch (1) senses the start overflow water level (1-1), and opens the overflow solenoid valve (8) after triggering , and accurately monitor the overflow process through the first electromagnetic flowmeter (7), stop the overflow switch (2) to sense the stop overflow water level (2-1), close the overflow solenoid valve (8) after triggering; start the drain switch (11) to sense Start the drainage water level (11-1), open the drainage solenoid valve (18) after triggering, and accurately monitor the drainage process through the second electromagnetic flowmeter (17), stop the drainage switch (12) to sense the stop drainage water level (12-1), Close the drain solenoid valve (18) when triggered. 3.根据权利要求1所述的全过程精准监测水面蒸发器蒸发量的装置,其特征在于:所述专用集雨器(15)的圆形器口尺寸和器口高度以及监测装置轮廓外形与水面蒸发监测装置相同,专用集雨器(15)收集降雨后汇入下方的集水桶(20),由第二磁致伸缩水位计(14)精准监测专用集雨器(15)的降雨量、排水量的混合过程;第一磁致伸缩水位计(4)精准监测水面蒸发器(5)的蒸发量、降雨量、溢水量的混合过程。3. The device for accurately monitoring the evaporation of a water surface evaporator in the whole process according to claim 1, characterized in that: the size of the circular port and the height of the port of the special rain collector (15), as well as the contour and shape of the monitoring device. The water surface evaporation monitoring device is the same, the special rain collector (15) collects the rainfall and then flows into the water collecting bucket (20) below, and the second magnetostrictive water level gauge (14) accurately monitors the rainfall amount, The mixing process of the drainage; the first magnetostrictive water level gauge (4) accurately monitors the mixing process of the evaporation, rainfall and overflow of the water surface evaporator (5). 4.根据权利要求1所述的全过程精准监测水面蒸发器蒸发量的装置,其特征在于:所述专用集雨器(15)的圆形器口尺寸与水面蒸发器(5)相同,是EB601、Φ80或Φ20水面蒸发器。4. The device for accurately monitoring the evaporation of a water surface evaporator in the whole process according to claim 1, characterized in that: the size of the circular mouth of the special rain collector (15) is the same as that of the water surface evaporator (5), which is the same as that of the water surface evaporator (5). EB601, Φ80 or Φ20 water surface evaporator. 5.根据权利要求1所述的全过程精准监测水面蒸发器蒸发量的装置,其特征在于:所述溢水电磁阀(8)被开始溢水开关(1)和停止溢水开关(2)控制;排水电磁阀(18)被开始排水开关(11)和停止排水开关(12)控制;第一电磁流量计(7)精准监测溢水量的过程;第二电磁流量计(17)精准监测排水量的过程。5. The device for accurately monitoring the evaporation of a water surface evaporator in the whole process according to claim 1, wherein the overflow solenoid valve (8) is controlled by the start overflow switch (1) and the stop overflow switch (2); The solenoid valve (18) is controlled by the start drain switch (11) and the stop drain switch (12); the first electromagnetic flowmeter (7) accurately monitors the process of overflowing water; the second electromagnetic flowmeter (17) accurately monitors the process of the drainage. 6.根据权利要求1所述的全过程精准监测水面蒸发器蒸发量的装置,其特征在于:所述第一测量井(3)内的开始溢水开关(1)与开始溢水水位(1-1)齐平,感知开始溢水水位(1-1);停止溢水开关(2)与停止溢水水位(2-1)齐平,感知停止溢水水位(2-1);第二测量井(13)内的开始排水开关(11)与开始排水水位(11-1)齐平,感知开始排水水位(11-1);停止排水开关(12)与停止排水水位(12-1)齐平,感知停止排水水位(12-1)。6. The device for accurately monitoring the evaporation amount of a water surface evaporator in the whole process according to claim 1, characterized in that: the start overflow switch (1) and the start overflow water level (1-1) in the first measuring well (3) ) flush, sense the start overflow level (1-1); stop overflow switch (2) is flush with the stop overflow level (2-1), sense the stop overflow level (2-1); in the second measuring well (13) The start drain switch (11) is flush with the start drain level (11-1), and the start drain level (11-1) is sensed; the stop drain switch (12) is flush with the stop drain level (12-1), and the stop drain is sensed Water level (12-1).
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112129361A (en) * 2020-10-19 2020-12-25 水利部交通运输部国家能源局南京水利科学研究院 Method and device for accurately monitoring evaporation capacity of water surface evaporator in whole process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112129361A (en) * 2020-10-19 2020-12-25 水利部交通运输部国家能源局南京水利科学研究院 Method and device for accurately monitoring evaporation capacity of water surface evaporator in whole process
CN112129361B (en) * 2020-10-19 2024-11-12 水利部交通运输部国家能源局南京水利科学研究院 A method and device for accurately monitoring the evaporation amount of a water surface evaporator during the whole process

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