CN210605482U - Novel liquid level control system - Google Patents
Novel liquid level control system Download PDFInfo
- Publication number
- CN210605482U CN210605482U CN201921713259.5U CN201921713259U CN210605482U CN 210605482 U CN210605482 U CN 210605482U CN 201921713259 U CN201921713259 U CN 201921713259U CN 210605482 U CN210605482 U CN 210605482U
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- Prior art keywords
- liquid level
- switch
- water pump
- controller
- feedback rod
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- 239000007788 liquid Substances 0.000 title claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 30
- 238000005086 pumping Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a novel liquid level control system, which comprises a bidirectional water pump and a liquid level meter connected with the bidirectional water pump; the liquid level meter comprises a floating ball, a liquid level feedback rod and a body; a switch sliding groove is formed in one side of the body, and three trigger switches are axially arranged on the switch sliding groove; a liquid level feedback rod is arranged in the body, and a trigger part is arranged at the top of one end, facing the trigger switch, of the liquid level feedback rod; the body is provided with a controller, and the controller is connected with the bidirectional water pump. The control management of the upper limit and the lower limit of the liquid level is flexibly realized by setting the positions of the three trigger switches, the accurate control of the liquid level is further realized, and the liquid level control device has the advantage of simple structure.
Description
Technical Field
The utility model relates to a liquid level detection control field, especially a novel liquid level control system.
Background
The liquid level control of the fishpond generally adopts a manually operated water pump to pump water and irrigate water so as to achieve the purpose of controlling the water level of the fishpond, and the liquid level control mode needs personnel supervision and complex operation. At the present stage, even if the starting and stopping of the high-low control water pump for detecting the liquid level by adopting the liquid level meter are carried out, the existing liquid level meter has a complex structure and high manufacturing cost, and the liquid level can not be accurately controlled. Moreover, different kinds of fishponds for feeding have uncertainty on liquid level requirements, so that the water level is maintained by manual repeated operation in many times, and the control mode is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a novel liquid level control system, simple structure just can carry out accurate control to the liquid level.
The utility model provides a technical scheme that its problem adopted is:
a novel liquid level control system comprises a bidirectional water pump and a liquid level meter connected with the bidirectional water pump; the liquid level meter comprises a floating ball, a liquid level feedback rod and a body; a switch sliding groove is formed in one side of the body, and three trigger switches are axially arranged on the switch sliding groove; a liquid level feedback rod is arranged in the body, and a trigger part is arranged at the top of one end, facing the trigger switch, of the liquid level feedback rod; the body is provided with a controller, and the controller is connected with the bidirectional water pump. The controller sends signals to the bidirectional water pump to control the bidirectional water pump to pump water or irrigate water, so that the aim of liquid level control is achieved.
Further, the body is provided with a limit groove, and the liquid level feedback rod is sleeved in the limit groove; one end of the liquid level feedback rod is connected with the floating ball; the floating ball drives the liquid level feedback rod to reciprocate on the body along the axial direction of the limiting groove along with the lifting of the liquid level. The liquid level feedback rod is guaranteed to move in the vertical direction, and the accuracy of the liquid level meter is guaranteed.
Further, the trigger switch comprises a first switch, a second switch and a third switch, wherein the first switch, the second switch and the third switch are sequentially arranged and are connected to the switch sliding groove in a sliding mode, and the first switch, the second switch and the third switch can be stopped at any position on the switch sliding groove in sequence.
Further, the controller is electrically connected to the first switch, the second switch, and the third switch.
Further, the controller sends a pumping starting signal to the bidirectional water pump after the trigger part moves from the near water end to the far water end along with the liquid level feedback rod to trigger the first switch; after the trigger part moves from the far water end to the near water end along with the liquid level feedback rod to trigger the third switch, the controller sends a reverse pumping starting signal to the bidirectional water pump; the controller sends a starting signal to the bidirectional water pump, and after the triggering part triggers the second switch, the controller sends a stopping signal to the bidirectional water pump. By adjusting the first switch and the third switch, when the liquid level exceeds the range of the positions of the first switch and the third switch, the bidirectional water pump is started to pump water or irrigate water, so that the control management of the upper limit and the lower limit of the liquid level is flexibly realized; in addition, the position of the second switch is set according to actual conditions, so that the liquid level is preferentially kept at the position of the second switch, and the accurate control of the liquid level is further realized.
Furthermore, a liquid level scale plate is arranged on the shell. Trigger switch can accurate setting in the required liquid level scale position of reality, realizes accurate control liquid level.
Specifically, the controller is of the model STM32L 1.
Above-mentioned novel liquid level control system has following beneficial effect at least: the movable trigger switch is arranged on the body, so that the control management of the upper limit and the lower limit of the liquid level is flexibly realized; and set up the second switch, further realized the accurate control to the liquid level.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a block diagram of a novel fluid level control system according to an embodiment of the present invention;
FIG. 2 is a block diagram of the fluid level gauge.
Detailed Description
Referring to fig. 1, an embodiment of the present invention provides a novel liquid level control system, which includes a bidirectional water pump 200 and a liquid level meter connected to the bidirectional water pump 200; the liquid level meter comprises a floating ball 400, a liquid level feedback rod 300 and a body 100; a switch chute 150 is arranged at one side of the body 100, and three trigger switches 110 are axially arranged on the switch chute 150; a liquid level feedback rod 300 is arranged in the body 100, and a trigger part 310 is arranged at the top of one end of the liquid level feedback rod 300 facing the trigger switch 110; the body 100 is provided with a controller 140, and the controller 140 is connected with the bidirectional water pump 200.
Referring to fig. 2, in an embodiment of the present invention, the body 100 is provided with a limiting groove 120, and the liquid level feedback rod 300 is sleeved in the limiting groove 120; one end of the liquid level feedback rod 300 is connected with the floating ball 400; the floating ball 400 drives the liquid level feedback rod 300 to reciprocate on the body 100 along the axial direction of the limiting groove 120 along with the lifting of the liquid level, so that the accuracy of the liquid level meter is ensured.
In another embodiment, the trigger switch 110 includes a first switch 111, a second switch 112, and a third switch 113, and the first switch 111, the second switch 112, and the third switch 113 can be sequentially stopped at any position on the switch chute 150.
In another embodiment, the controller 140 is electrically connected to the first switch 111, the second switch 112, and the third switch 113. Three switches are connected to the controller 140 to control the bidirectional water pump 200 by operating the trigger switch 110.
Referring to fig. 1, in another embodiment of the present invention, after the trigger part 310 moves from the near water end to the far water end along with the liquid level feedback rod 300 to trigger the first switch 111, the controller 140 sends a pumping start signal to the bidirectional water pump 200; after the trigger part 310 moves from the far water end to the near water end along with the liquid level feedback rod 300 to trigger the third switch 113, the controller 140 sends a reverse pumping start signal to the bidirectional water pump 200; the controller 140 sends an on signal to the bidirectional water pump 200, and after the trigger 310 triggers the second switch 112, the controller 140 sends a stop signal to the bidirectional water pump 200. When the liquid level is lower than the position of the third switch 113, the controller 140 sends a signal to start the bidirectional water pump 200, and water is poured into the fish pond 500 from the water reservoir 600 through the water pouring operation, so that the liquid level rises and returns to be higher than the position of the third switch; in addition, when the liquid level exceeds the position of the third switch 113, the bidirectional water pump 200 does not stop working immediately, but works until the liquid level exceeds the position of the second switch 112, so that the function of accurately controlling the liquid level at the position of the second switch 112 is realized.
In another embodiment, a liquid level scale plate 130 is further disposed on the side of the body 100. Through the liquid level scale plate 130, the trigger switch 110 can be precisely set at a liquid level scale position required in reality.
Specifically, the controller 140 is model number STM32L 1. Of course, in other embodiments, the processor may be of other types according to actual requirements.
Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (7)
1. A novel liquid level control system is characterized by comprising a bidirectional water pump and a liquid level meter connected with the bidirectional water pump; the liquid level meter comprises a floating ball, a liquid level feedback rod and a body; a switch sliding groove is formed in one side of the body, and three trigger switches are axially arranged on the switch sliding groove; a liquid level feedback rod is arranged in the body, and a trigger part is arranged at the top of one end, facing the trigger switch, of the liquid level feedback rod; the body is provided with a controller, and the controller is connected with the bidirectional water pump.
2. The novel liquid level control system as claimed in claim 1, wherein the body is provided with a limiting groove, and the liquid level feedback rod is arranged in the limiting groove; one end of the liquid level feedback rod is connected with the floating ball; the floating ball drives the liquid level feedback rod to reciprocate along the axial direction of the limiting groove along with the lifting of the liquid level.
3. The system of claim 1, wherein the trigger switch comprises a first switch, a second switch and a third switch, and the first switch, the second switch and the third switch are sequentially arranged and slidably connected to the switch chute.
4. The novel fluid level control system of claim 3, wherein said controller is electrically connected to said first switch, said second switch, and said third switch.
5. The novel liquid level control system as claimed in claim 4, wherein the controller triggers the first switch at the trigger part along with the movement of the liquid level feedback rod from the near water end to the far water end to send a forward pumping start signal to the bidirectional water pump; the controller triggers the third switch by moving from the far water end to the near water end along with the liquid level feedback rod in the triggering part, and the controller sends a reverse pumping starting signal to the bidirectional water pump; after the controller sends a forward water pumping starting signal or a reverse water pumping starting signal to the bidirectional water pump, the triggering part triggers the second switch, and the controller sends a stopping signal to the bidirectional water pump.
6. The novel liquid level control system as claimed in claim 1, wherein a liquid level scale plate is further provided on the side surface of the body.
7. The novel fluid level control system of claim 1, wherein the controller is of the type STM32L 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713259.5U CN210605482U (en) | 2019-10-14 | 2019-10-14 | Novel liquid level control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921713259.5U CN210605482U (en) | 2019-10-14 | 2019-10-14 | Novel liquid level control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210605482U true CN210605482U (en) | 2020-05-22 |
Family
ID=70688233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921713259.5U Expired - Fee Related CN210605482U (en) | 2019-10-14 | 2019-10-14 | Novel liquid level control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210605482U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236518A1 (en) * | 2021-05-09 | 2022-11-17 | 吴江新民高纤有限公司 | Glue tank liquid level control device of bamboo stick composite fabric production equipment |
-
2019
- 2019-10-14 CN CN201921713259.5U patent/CN210605482U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022236518A1 (en) * | 2021-05-09 | 2022-11-17 | 吴江新民高纤有限公司 | Glue tank liquid level control device of bamboo stick composite fabric production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |