CN204462881U - A kind of liquid level automatic control device - Google Patents
A kind of liquid level automatic control device Download PDFInfo
- Publication number
- CN204462881U CN204462881U CN201520205319.8U CN201520205319U CN204462881U CN 204462881 U CN204462881 U CN 204462881U CN 201520205319 U CN201520205319 U CN 201520205319U CN 204462881 U CN204462881 U CN 204462881U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- water
- water tank
- float
- level
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a kind of liquid level automatic control device, for detecting the liquid level of water tank, horizontal direction above water tank is provided with generating laser and laser pickoff, the change calculations of the beam angle that the laser transmitter projects that laser pickoff receives goes out goes out the change of liquid level position, the below of water tank is provided with the lower limit level sensor be connected with water intaking valve, the top of water tank is provided with the overflow pipe be communicated with drainage pipeline, the lateral wall of water tank is provided with the water-level measuring post for observing water level, is provided with the float with water level float in water-level measuring post.The utility model is provided with generating laser and laser pickoff, the change calculations of beam angle goes out the change of liquid level position, improve the accuracy of level detection, also be provided with the water-level measuring post and float of being convenient to staff's observation simultaneously, in addition, the utility model is also provided with lower limit level sensor and overflow pipe, prevents the liquid level in water tank too high or too low, avoids the phenomenon that water diffuses out water tank or cuts off the water for a long time.
Description
Technical field
The utility model relates to position control technical field, and specifically, the utility model relates to a kind of liquid level automatic control device.
Background technology
Because municipal pipeline material often has iron pipe, and with the little grains of sand, use month after month throughout the year, can not clean, and so just the easy tank ball-float valve to secondary water-supply results in blockage, thus causes water plant and often had generation by the event of flooding.Secondary water supply system all designs routinely at basement, and such property management personnel is not just whole day monitoring in 24 hours, can only be that discontinuity is maked an inspection tour.Careless slightly, the ball float of water tank controlling water level can not normal turn-off gate, and the water in water tank will be caused to diffuse out water tank, if cistern system is arranged on basement, problem is more serious, certainly will cause device damage and cut off the water for a long time, bringing inconvenience to resident.Therefore, those skilled in the art need a kind of new automatic control system for liquid level of research and development badly.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of liquid level automatic control device, and ensure that level detection is accurate, anti-sealing diffuses out water tank or cuts off the water for a long time.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of liquid level automatic control device, for detecting the liquid level of water tank, the top of described water tank is provided with inlet channel and water intaking valve, drainage pipeline and draining valve is provided with below it, horizontal direction above described water tank is provided with generating laser and laser pickoff, the change calculations of the beam angle that the described laser transmitter projects that described laser pickoff receives goes out goes out the change of liquid level position, the below of described water tank is provided with the lower limit level sensor be connected with described water intaking valve, the top of described water tank is provided with the overflow pipe be communicated with described drainage pipeline, the lateral wall of described water tank is provided with the water-level measuring post for observing water level, the float with water level float is provided with in described water-level measuring post.
Preferably, described lower limit level sensor connects alarm, and described alarm comprises pilot lamp and hummer.
Preferably, described laser pickoff connects wireless launcher and control terminal, and the liquid level position data that described laser pickoff detects by described wireless launcher transfer to described control terminal.
Preferably, described wireless launcher also connects described float, and the liquid level position data that described float detects by described wireless launcher transfer to described control terminal.
Preferably, described control terminal comprises difference comparsion device, and described difference comparsion device is used for the difference of the liquid level position data of more described laser pickoff detection and the liquid level position data of described float detection.
The utility model provides a kind of liquid level automatic control device, be provided with generating laser and laser pickoff, the change calculations of beam angle goes out the change of liquid level position, improve the accuracy of level detection, also be provided with the water-level measuring post and float of being convenient to staff's observation simultaneously, in addition, also the data that both detect can be sent to control terminal by wireless launcher simultaneously, control terminal can compare both data, as difference exceedes preset difference value, then staff then corrects laser pickoff or float, the utility model is also provided with lower limit level sensor and overflow pipe, prevent the liquid level in water tank too high or too low, avoid the phenomenon that water diffuses out water tank or cuts off the water for a long time.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of liquid level automatic control device preferred embodiment of the present utility model.
[in figure Reference numeral]:
10. water tank, 20. inlet channels, 30. water intaking valves, 40. drainage pipelines, 50. draining valves, 60. generating lasers, 70. laser pickoffs, 80. overflow pipes, 90. lower limit level sensors, 100. water-level measuring posts, 110. floats.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection domain of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 liquid level automatic control device of the present utility model is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of liquid level automatic control device preferred embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of liquid level automatic control device, for detecting the liquid level of water tank 10, the top of water tank 10 is provided with inlet channel 20 and water intaking valve 30, drainage pipeline 40 and draining valve 50 is provided with below it, horizontal direction above water tank 10 is provided with generating laser 60 and laser pickoff 70, the change calculations of the beam angle that the generating laser 60 that laser pickoff 70 receives is launched goes out the change of liquid level position, the below of water tank 10 is provided with the lower limit level sensor 90 be connected with water intaking valve 30, the top of water tank 10 is provided with the overflow pipe 80 be communicated with drainage pipeline 40, the lateral wall of water tank 10 is provided with the water-level measuring post 100 for observing water level, the float 110 with water level float is provided with in water-level measuring post 100.
Occur the phenomenon of cutting off the water for preventing water tank, lower limit level sensor 90 also can connect alarm, and wherein, alarm comprises pilot lamp and hummer.
For staff knows the liquid level position data detected timely, laser pickoff 70 connects wireless launcher and control terminal, and the liquid level position data that laser pickoff 70 detects by wireless launcher transfer to control terminal.
In addition, wireless launcher also connects float 110, and the liquid level position data that float detects by wireless launcher transfer to described control terminal.For improving the accuracy detected, control terminal comprises difference comparsion device, the difference of the liquid level position data that difference comparsion device detects for the liquid level position data and float 110 comparing laser pickoff 70 detection, when difference exceedes preset difference value, then staff then needs to correct laser pickoff 70 or float 110, checks whether laser pickoff 70 or float 110 break down.
In sum, the utility model provides a kind of liquid level automatic control device, be provided with generating laser 60 and laser pickoff 70, the change calculations of beam angle goes out the change of liquid level position, improve the accuracy of level detection, also be provided with the water-level measuring post 100 and float 110 of being convenient to staff's observation simultaneously, in addition, also the data that both detect can be sent to control terminal by wireless launcher simultaneously, control terminal can compare both data, as difference exceedes preset difference value, then staff then corrects laser pickoff 70 or float 110, the utility model is also provided with lower limit level sensor 90 and overflow pipe 80, prevent the liquid level in water tank too high or too low, avoid the phenomenon that water diffuses out water tank or cuts off the water for a long time.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Those of ordinary skill in the art can make multiple modification and application and not depart from the essential characteristics of embodiment.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection domain of the present utility model that claims limit.
Embodiment involved in this instructions, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in instructions everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (5)
1. a liquid level automatic control device, for detecting the liquid level of water tank, the top of described water tank is provided with inlet channel and water intaking valve, drainage pipeline and draining valve is provided with below it, it is characterized in that, horizontal direction above described water tank is provided with generating laser and laser pickoff, the change calculations of the beam angle that the described laser transmitter projects that described laser pickoff receives goes out goes out the change of liquid level position, the below of described water tank is provided with the lower limit level sensor be connected with described water intaking valve, the top of described water tank is provided with the overflow pipe be communicated with described drainage pipeline, the lateral wall of described water tank is provided with the water-level measuring post for observing water level, the float with water level float is provided with in described water-level measuring post.
2. liquid level automatic control device as claimed in claim 1, is characterized in that, described lower limit level sensor connects alarm, and described alarm comprises pilot lamp and hummer.
3. liquid level automatic control device as claimed in claim 1, is characterized in that, described laser pickoff connects wireless launcher and control terminal, and the liquid level position data that described laser pickoff detects by described wireless launcher transfer to described control terminal.
4. liquid level automatic control device as claimed in claim 3, it is characterized in that, described wireless launcher also connects described float, and the liquid level position data that described float detects by described wireless launcher transfer to described control terminal.
5. liquid level automatic control device as claimed in claim 3, it is characterized in that, described control terminal comprises difference comparsion device, and described difference comparsion device is used for the difference of the liquid level position data of more described laser pickoff detection and the liquid level position data of described float detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205319.8U CN204462881U (en) | 2015-04-08 | 2015-04-08 | A kind of liquid level automatic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520205319.8U CN204462881U (en) | 2015-04-08 | 2015-04-08 | A kind of liquid level automatic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204462881U true CN204462881U (en) | 2015-07-08 |
Family
ID=53669742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520205319.8U Expired - Fee Related CN204462881U (en) | 2015-04-08 | 2015-04-08 | A kind of liquid level automatic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204462881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871992A (en) * | 2017-02-23 | 2017-06-20 | 武汉世纪水元科技股份有限公司 | A kind of wireless water level acquisition system |
| CN112323410A (en) * | 2020-11-30 | 2021-02-05 | 珠海格力电器股份有限公司 | Detergent box assembly, liquid level detection method and washing machine |
-
2015
- 2015-04-08 CN CN201520205319.8U patent/CN204462881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106871992A (en) * | 2017-02-23 | 2017-06-20 | 武汉世纪水元科技股份有限公司 | A kind of wireless water level acquisition system |
| CN112323410A (en) * | 2020-11-30 | 2021-02-05 | 珠海格力电器股份有限公司 | Detergent box assembly, liquid level detection method and washing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105888041B (en) | A kind of Vatch basin water discharge control method | |
| CN204462881U (en) | A kind of liquid level automatic control device | |
| CN206607576U (en) | A kind of full-automatic well-point back pumping system | |
| CN109855608B (en) | Hydrologic flood mark monitoring devices | |
| CN204990003U (en) | Water tank water level automatic control system | |
| CN204705380U (en) | A kind of water environment pick-up unit | |
| CN202599712U (en) | Sampling device for on-line water quality analyzer | |
| CN202066712U (en) | Gypsum slurry pH meter sampling device of absorption tower | |
| CN103876631A (en) | Water level detection structure of water tank | |
| CN110243438A (en) | A kind of weir seepage intellectual monitoring integrating device and its measurement method | |
| CN104501893A (en) | Wide-range high-precision automatic runoff yield measurement system | |
| CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
| CN203324218U (en) | Hydrogen conductivity measurement device used in laboratory | |
| CN203961002U (en) | Locomotive inspection and repair trench drainage system | |
| CN208954302U (en) | A kind of basement dielectric leakage automatic detection device | |
| CN205421415U (en) | Freezing pond automatic water supply controlling means | |
| CN105892510A (en) | Water tower water level control system | |
| CN202562557U (en) | Liquid level indicating device for sewage discharge-type ammonia storage unit | |
| CN204984470U (en) | Utility tunnel intelligence ventilation monitoring device | |
| CN204314017U (en) | The device that dam seepage observation procedure switches mutually | |
| CN209992038U (en) | Liquid level comparison device of wet desulphurization absorption tower | |
| CN109409777A (en) | A kind of Groundwater Contamination Risk management-control method based on construction freezing method | |
| CN108643318A (en) | Pipe gallery intelligence control system with sponge city function | |
| CN204491711U (en) | Bimodulus non-negative pressure water service system | |
| CN204345235U (en) | A kind of drain valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20160408 |