CN210051911U - Full-automatic evaporation overflow measuring device - Google Patents
Full-automatic evaporation overflow measuring device Download PDFInfo
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- CN210051911U CN210051911U CN201921315751.7U CN201921315751U CN210051911U CN 210051911 U CN210051911 U CN 210051911U CN 201921315751 U CN201921315751 U CN 201921315751U CN 210051911 U CN210051911 U CN 210051911U
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- overflow
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- moisturizing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
Abstract
The utility model relates to a full-automatic evaporation overflow measuring device belongs to meteorological and water conservancy technical field. This full-automatic evaporation overflow measuring device includes the evaporating dish, the moisturizing bucket, and the measuring bucket through the pipe connection evaporating dish, the measuring bucket has 2 to water level control switch, wherein open overflow switch, close overflow switch control drainage solenoid valve, open the moisturizing switch, close moisturizing switch control moisturizing solenoid valve, place the real-time water level in the magnetostrictive water level measurement evaporating dish in the measuring bucket, measuring bucket right side pipe connection has electromagnetic flowmeter, measurable quantity moisturizing and overflow flow, electromagnetic flowmeter right side divide into moisturizing pipeline and overflow pipeline, moisturizing solenoid valve and drainage solenoid valve are equipped with respectively, the measuring bucket is near the peripheral concrete wall of evaporating pond. The utility model discloses can realize full-automatic moisturizing and drainage, replace manual operation, automatic real-time storage data.
Description
Technical Field
The utility model relates to a full-automatic evaporation overflow measuring device belongs to meteorological and water conservancy technical field.
Background
Evaporation measurement is the key point of water conservancy and meteorological department's measurement, and evaporation all has important effect to water resource balance, calculation and the utilization of hydrologic cycle, automatic evaporation measuring device in the past has the shortcoming, for example, partial automatic device's water level gauge is put in the evaporating dish, to evaporating the surface of water influence, and the water level measuring device of partial automatic device design leads to water level measurement result inaccurate too far, carries out the moisturizing through the pump during the moisturizing, can produce undulant influence to evaporating the surface of water, and can't carry out accurate timely measurement to the overflow volume during the rainfall. In practice, more factors must be comprehensively considered, and the influence on the evaporation water surface is minimized, and meanwhile, the automatic water replenishing, the overflow and the real-time water level measurement are realized.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be: the full-automatic evaporation device can reduce the influence of fluctuation on the evaporation water surface during water replenishing, avoid inaccurate water level measurement caused by the fact that the water level measurement device is too far away from an evaporation dish, replenish water and overflow in real time, and accurately measure the water replenishing amount and the overflow amount. The method is suitable for the full-automatic monitoring requirements of various types of evaporation stations.
Having solved the technical problem mentioned above, the utility model provides a technical scheme is: the full-automatic evaporation overflow measuring device is characterized by comprising an evaporation pan (9), a water supplementing barrel (10) and a measuring barrel (12) connected with the evaporation pan through a pipeline, wherein a magnetostrictive water level (1) is placed in the measuring barrel, 2 pairs of water level control switches are arranged in the measuring barrel and used for opening an overflow switch (5), closing an overflow switch (6), closing a water supplementing switch (7) and opening a water supplementing switch (8), a water supplementing pipeline (13) on the right side of the measuring barrel (12) is connected with an electromagnetic flowmeter (2), an overflow drainage pipeline (14) and a water supplementing electromagnetic valve (3), the overflow drainage pipeline (14) on the right side of the measuring barrel (12) is connected with a drainage electromagnetic valve (4), the measuring barrel (12) is close to a peripheral concrete wall (11) of the evaporation pan, and the water supplementing barrel (10) is connected with the evaporation pan (9) through the water.
Preferably, the water replenishing electromagnetic valve (3) is controlled by closing a water replenishing switch (7) or opening a water replenishing switch (8), and the water draining electromagnetic valve (4) is controlled by opening an overflow switch (5) or closing an overflow switch (6).
Preferably, the water replenishing electromagnetic valve (3) controls the water replenishing bucket (10) to replenish water to the evaporating dish, the water draining electromagnetic valve (4) controls overflow draining of the evaporating dish, and water replenishing and overflow flow are measured in real time through the electromagnetic flow meter (2).
The utility model has the advantages that:
the utility model provides a full-automatic evaporation overflow measuring device, includes the evaporating dish, sets up at evaporating pond outlying measuring bucket, and 2 to water level switch distribute in the measuring bucket, 2 correspond respectively to water level switch and close the moisturizing for the water level and open the moisturizing water level in the evaporating dish, but accurate control moisturizing and overflow. The measuring barrel is connected with the evaporating dish through a pipeline.
The measuring barrel is connected with the evaporation tank through a pipeline, and a magnetostrictive water level meter is placed in the measuring barrel to measure the water level in the evaporation tank by utilizing the principle of a communicating vessel. The evaporation barrel is close to the edge of the evaporation pool, so that loss caused by hydraulic conduction is reduced, and water level change in the evaporation dish is accurately measured.
The connecting pipeline that measuring bucket and evaporation pond pass through is both moisturizing pipe and overflow pipe. The pipeline connected with the water replenishing bucket is controlled by two solenoid valves, wherein one solenoid valve controls the pipeline connected with the water replenishing bucket, and the other solenoid valve controls the overflow pipeline. And an electromagnetic flowmeter is arranged on the right side of the measuring barrel and is used for measuring the water supplementing quantity and the overflow quantity in real time.
Full automation is realized through 2 pairs of water level switches, 2 pairs of electromagnetic valves and electromagnetic flow meters for water supplement and overflow.
The magnetostrictive water level meter is close to the evaporating dish, so that the influence generated by hydraulic conduction is reduced. The water level change in the evaporating dish is accurately measured in real time, and the influence on the evaporating water surface is avoided.
The water replenishing and the overflow are combined into a pipeline, so that the influence on the fluctuation of the evaporation water surface during water replenishing is reduced, and the evaporation water surface is ensured not to be influenced completely.
The water replenishing depends on gravity for water replenishing, the water flow is stable during water replenishing, and the fluctuation of the water surface of the evaporating dish is reduced.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 the utility model discloses a full-automatic evaporation overflow measuring device
Wherein 1 is the magnetostrictive water level, 2 is the electromagnetic flowmeter, 3 is the moisturizing solenoid valve, 4 are the drainage solenoid valve, 5 are opening overflow switch, 6 are closing overflow switch, 7 are closing the moisturizing switch, 8 are opening the moisturizing switch, 9 are the evaporating dish in evaporation pond, 10 are the moisturizing bucket, 11 are peripheral concrete wall, 12 are the measuring bucket, 13 are moisturizing pipeline, 14 are overflow drainage pipe.
Detailed Description
Example 1
The following description of the embodiments is provided in conjunction with the appended drawings and is set forth in the detailed description below.
As shown in FIG. 1, FIG. 1 shows the utility model discloses a full-automatic evaporation overflow measuring device
The utility model provides a full-automatic evaporation overflow measuring device, includes evaporating dish 9, and moisturizing bucket 10, measuring bucket 12 through the pipe connection evaporating dish, place magnetostriction water level 1 in the measuring bucket, measuring bucket has 2 to water level control switch for opening overflow switch 5, close overflow switch 6, close moisturizing switch 7 and open moisturizing switch 8, measuring bucket 12 right side moisturizing pipeline 13 is connected with electromagnetic flowmeter 2, overflow drainage pipe 14 and moisturizing solenoid valve 3, and overflow drainage pipe 14 overhead on measuring bucket 12 right side is connected with drainage solenoid valve 4, and wherein, measuring bucket 12 is near evaporating pond peripheral concrete wall 11, and moisturizing bucket 10 links to each other with evaporating dish 9 through moisturizing pipeline 13.
The water replenishing electromagnetic valve 3 is controlled by closing a water replenishing switch 7 or opening a water replenishing switch 8, and the water discharging electromagnetic valve 4 is controlled by opening an overflow switch 5 or closing an overflow switch 6.
The water replenishing solenoid valve 3 controls the water replenishing bucket 10 to replenish water to the evaporating dish, the water discharging solenoid valve 4 controls overflow water discharging of the evaporating dish, and water replenishing and overflow flow are measured in real time through the electromagnetic flow meter 2.
The application process of the device comprises the following steps:
step 1, opening a magnetostrictive water level meter 1, continuously measuring the water level of an evaporation pan in real time, and calculating the evaporation capacity.
And 2, opening a water replenishing switch 8 and closing a water replenishing switch 7 to form a pair of switches, and controlling the electromagnetic valve 3 to start or stop water replenishing for the evaporating dish. When the evaporating dish continuously evaporates, when the surface of water is less than the moisturizing water level, trigger promptly and open moisturizing switch 8, solenoid valve 3 is opened, and the water of moisturizing bucket is because the action of gravity, begins to carry out the moisturizing to the evaporating dish through moisturizing pipeline 13. And simultaneously the electromagnetic flowmeter 3 measures the water replenishing quantity.
And 3, when the water level in the evaporating dish continuously rises to reach the water replenishing closing level, triggering to close the water replenishing switch 7, closing the electromagnetic valve 3 and stopping water replenishing.
And 4, when the rain falls in rainy days, continuously increasing the water level in the evaporating dish. Wherein, the overflow water replenishing switch 5 and the closing overflow switch 6 form a pair of switches, and the control electromagnetic valve 2 controls the start or stop of the overflow. When raining, the water level in the evaporating dish continuously rises, and reaches the opening overflow water level, namely the electromagnetic valve 2 is triggered to be opened, and at the moment, the water in the evaporating dish flows out from the overflow drainage pipeline 13 provided with the electromagnetic valve 2 due to the action of gravity. While the electromagnetic flowmeter 2 measures the overflow water quantity.
And 5, continuously reducing the water level in the evaporating dish to reach a closed overflow water level, namely triggering to open the overflow switch 6, and closing the electromagnetic valve 2. The overflow stops.
The accuracy of the electromagnetic flowmeter is over ten-thousandth 4, and the accuracy and the qualification of flow measurement are ensured.
The utility model discloses a not be limited to the concrete technical scheme of above-mentioned embodiment, the technical scheme that all adopt to equate to replace formation is the utility model discloses the scope of protection that requires.
Claims (3)
1. The full-automatic evaporation overflow measuring device is characterized by comprising an evaporation pan (9), a water supplementing barrel (10) and a measuring barrel (12) connected with the evaporation pan through a pipeline, wherein a magnetostrictive water level (1) is placed in the measuring barrel, 2 pairs of water level control switches are arranged in the measuring barrel and used for opening an overflow switch (5), closing an overflow switch (6), closing a water supplementing switch (7) and opening a water supplementing switch (8), a water supplementing pipeline (13) on the right side of the measuring barrel (12) is connected with an electromagnetic flowmeter (2), an overflow drainage pipeline (14) and a water supplementing electromagnetic valve (3), the overflow drainage pipeline (14) on the right side of the measuring barrel (12) is connected with a drainage electromagnetic valve (4), the measuring barrel (12) is close to a peripheral concrete wall (11) of the evaporation pan, and the water supplementing barrel (10) is connected with the evaporation pan (9) through the water.
2. The full-automatic evaporation overflow measuring device of claim 1, wherein: the water replenishing electromagnetic valve (3) is controlled by closing a water replenishing switch (7) or opening a water replenishing switch (8), and the water draining electromagnetic valve (4) is controlled by opening an overflow switch (5) or closing an overflow switch (6).
3. The full-automatic evaporation overflow measuring device of claim 1, wherein: the water replenishing electromagnetic valve (3) controls the water replenishing bucket (10) to replenish water to the evaporating dish, the water draining electromagnetic valve (4) controls overflow draining of the evaporating dish, and water replenishing and overflow flow are measured in real time through the electromagnetic flow meter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315751.7U CN210051911U (en) | 2019-08-14 | 2019-08-14 | Full-automatic evaporation overflow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315751.7U CN210051911U (en) | 2019-08-14 | 2019-08-14 | Full-automatic evaporation overflow measuring device |
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| Publication Number | Publication Date |
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| CN210051911U true CN210051911U (en) | 2020-02-11 |
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| CN201921315751.7U Active CN210051911U (en) | 2019-08-14 | 2019-08-14 | Full-automatic evaporation overflow measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333553A (en) * | 2019-08-14 | 2019-10-15 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of full-automatic evaporation overflow measuring device |
-
2019
- 2019-08-14 CN CN201921315751.7U patent/CN210051911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333553A (en) * | 2019-08-14 | 2019-10-15 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of full-automatic evaporation overflow measuring device |
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