CN103323078A - Liquid level detection alarm with wireless function - Google Patents
Liquid level detection alarm with wireless function Download PDFInfo
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- CN103323078A CN103323078A CN2013102768798A CN201310276879A CN103323078A CN 103323078 A CN103323078 A CN 103323078A CN 2013102768798 A CN2013102768798 A CN 2013102768798A CN 201310276879 A CN201310276879 A CN 201310276879A CN 103323078 A CN103323078 A CN 103323078A
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Abstract
The invention relates to a liquid level detection alarm with a wireless function. The liquid level detection alarm comprises a body and a control device. A liquid level detection unit and an alarm unit are disposed in the body. The liquid level detection unit comprises a setting module and a signal detection module, wherein the setting module is used for setting a liquid level parameter and the signal detection module is used for detection liquid level. The setting module controls the alarm unit through signals. The control device is communicated with the signal detection module through wireless signals. A waterproof seal structure preventing entry of moisture is formed among the setting module, the signal detection module, the alarm unit and a power supply. The liquid level detection unit of the body transmits radio electromagnetic wave, signals are reflected by the surface of liquid to confirm the level of liquid in a container by wireless measurement and wireless signal transmission technologies; the liquid level signals are output to the control device by the wireless transmission technique; the control device controls peripheral electric devices according to the signals; accordingly, the level of liquid in the container can meet the operating and application requirements of a machine.
Description
Technical field
The present invention relates to the liquid level warning technical field, relate in particular to a kind of liquid level detection alarmer with radio function, be applicable to and detect and abnormal alarm but wired level gauge is limited by the occasion of installation environment liquid level.
Background technology
Pick-up unit is generally used in contemporary control technology, and it is one of them application that liquid level detects.In general, the liquid level detection mode is divided into continuous detecting and the position formula detects two large classes.Continuous detecting refers to continuously measure the situation of change of liquid level, realizes the continuous coverage of liquid level; Position formula detection refers to detect liquid level and whether reaches certain specific position such as the upper limit, lower limit.In water treatment, utilize the upper, middle and lower liquid level of liquid level to control opening or closing of supercharge pump and carry out the functions such as liquid level warning.In large-scale engineering of water treatment machine, sometimes be subjected to the impact of installation environment and other factors, the installation of liquid level, detection are restricted, if can design a kind of portable liquid level detecting apparatus, and this liquid level detection device is not subjected to the impact of water tank location, installation environment, and that has increased larger space for undoubtedly the application of liquid level detection device.And the portable liquid level detecting apparatus need to adopt wireless technology to guarantee energy normal mounting under various installation environments.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, provide wireless measurement technology and wireless signal transmission techniques are applied in the liquid level detection device, realize a kind of liquid level detection alarmer with radio function of convenient for installation and maintenance, intelligent degree advantages of higher.
The present invention solves the problems of the technologies described above the technical scheme that adopts:
A kind of liquid level detection alarmer with radio function, comprise device body and control device, wherein: be provided with liquid level detecting unit and alarm unit in the device body, the liquid level detecting unit includes the signal detection module that module is set and detects liquid level that the liquid level parameter value can be set, module by signal control alarm unit is set, control device and signal detection module wireless signal contact, be provided with electric supply installation in the device body, be provided with battery in the electric supply installation, battery is connected with the device body loop and is liquid level detecting unit and alarm unit power supply, the liquid level detecting unit is dormancy formula detecting device, enters the sleep for electricity saving pattern when liquid level detection alarmer is out of service; Arrange and be equipped with the water proof hermetically-sealed construction that prevents that steam from entering between module, signal detection module, alarm unit and the electric supply installation; Device body one side is provided with sucker, and device body is mounted on by sucker and is examined container top; Open Side Down and vertical the setting for the detection signal mouth of signal detection module.
The technical measures of optimizing also comprise:
Above-mentioned device body is provided with display unit, and display unit includes display screen, display unit with module is set is connected and data be presented on the display screen.
Above-mentioned device body is provided with push-button unit, push-button unit with arrange that module is connected and be used for the input parameter preset.
Above-mentioned push-button unit includes low liquid level setting key, high liquid level setting key and alarm liquid level setting key.
Above-mentioned signal detection module cooperates with control device by the signal projector wireless signal emission.
The signal that above-mentioned control device receives, the processing signals transmitter is launched also carries out state to peripheral load and controls.
Above-mentioned peripheral load includes supercharge pump and solenoid valve.
Above-mentioned electric supply installation includes the battery cover for the self-contained battery position.
Above-mentioned signal detection module is periodically to being examined the vessel level emitting electromagnetic wave and receiving the liquid level reflected signal.
A kind of liquid level detection alarmer with radio function of the present invention, comprise device body, control device and electric supply installation, wherein, be provided with liquid level detecting unit and alarm unit in the device body, include the signal detection module that module is set and detects liquid level that the liquid level parameter value can be set in the liquid level detecting unit, module by signal control alarm unit is set, control device is connected with the signal detection module signal, be provided with battery in the electric supply installation, battery is connected with the device body loop and is liquid level detecting unit and alarm unit power supply.The present invention adopts wireless measurement, wireless signal transmission techniques, the liquid level detecting unit of device body is launched radio magnetic wave, reflected signal by liquid surface, confirm the liquid level of internal tank, and pass through Radio Transmission Technology, liquid level signal is exported to control device, and control device is being controlled peripheral electric device according to these signals, guarantees that the internal tank liquid level meets complete machine operation, request for utilization.The liquid level detecting unit is installed in the device body bottom, and liquid level detects mouth and then is opened on liquid level detecting unit bottom, during detection, should make liquid level detect mouth perpendicular to surface level, to reach the purpose that the liquid level of internal tank is accurately measured as far as possible.Electric supply installation is arranged on the device body rear portion, and it is the device body power supply that inside arranges battery, uses battery cover that battery is fixed in the device body.Use the method for liquid level detection alarmer of the present invention to be: after battery is in place, by push-button unit test parameter is arranged, push-button unit comprises a plurality of buttons, and low liquid level setting key, high liquid level setting key and alarm liquid level setting key etc. are by these button designated parameter; After module is set accepts these parameters, this device is fixed in container top.
Variation along with the internal tank liquid level, liquid level detecting unit in the device body is every the certain hour emitting electromagnetic wave, frequency can arrange according to parameter, the liquid level detecting unit receives the liquid level reflected signal, and calculate the height of liquid level according to the mistiming between transmitting and receiving, launch liquid level signal to control device according to the liquid level parameter value (comprising low liquid level, high liquid level, alarm liquid level etc.) of setting before by the signal projector that is located on the device body, control device is made suitable reaction according to the signal that receives.
All adopt waterproof, moisture-proof construction design between the critical piece in the device body, increase the water proof hermetically-sealed construction between each accessory, make water or water vapour can not the intrinsic critical piece of access to plant in, Effective Raise the safety in utilization of whole device.
In order to reduce the replacement frequency of battery, prolong the service time of battery, the present invention has adopted distinctive dormancy formula detecting device, and when whole device did not move, the liquid level detecting unit entered dormant state, prevented that circuit is aging, had also prolonged the serviceable life of battery.
During lower limit when the battery capacity of the supply module of device body inside reaches device body and normally moves, signal projector can be launched special symbol and carry out battery undervoltage to control device and report to the police, and prompting need to be carried out battery altering.
When the liquid level detecting unit detected liquid level in the container and reaches default alarm liquid level, alarm unit gave the alarm.
The present invention applies to wireless measurement technology and wireless signal transmission techniques in the liquid level detection device, has convenient for installation and maintenance, intelligent degree advantages of higher.
Description of drawings
Fig. 1 is device body structural representation of the present invention;
Fig. 2 is structure principle chart of the present invention;
Fig. 3 is device body block diagram of the present invention.
Fig. 4 is the right view of Fig. 1.
Embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
Be structural representation of the present invention as shown in Figures 1 to 4,
Reference numeral wherein is: device body 1, liquid level detecting unit 11, module 11a, signal detection module 11b, alarm unit 12, display unit 13, push-button unit 14, signal projector 15, control device 2, electric supply installation 3, battery cover 31, peripheral load 4 are set.
As shown in Figures 1 to 4,
A kind of liquid level detection alarmer with radio function of the present invention, comprise device body 1 and control device 2, wherein: be provided with liquid level detecting unit 11 and alarm unit 12 in the device body 1, liquid level detecting unit 11 includes the signal detection module 11b that module 11a is set and detects liquid level that the liquid level parameter value can be set, module 11a signal controlling alarm unit 12 is set, control device 2 contacts with signal detection module 11b wireless signal, be provided with electric supply installation 3 in the device body 1, be provided with battery in the electric supply installation 3, battery is connected with device body 1 loop and is liquid level detecting unit 11 and alarm unit 12 power supplies, liquid level detecting unit 11 is dormancy formula detecting device, enters the sleep for electricity saving pattern when liquid level detection alarmer is out of service; Arrange and be equipped with the water proof hermetically-sealed construction that prevents that steam from entering between module 11a, signal detection module 11b, alarm unit 12 and the electric supply installation 3; Device body 1 one sides are provided with sucker, and device body 1 is mounted on by sucker and is examined container top; Open Side Down and vertical the setting for the detection signal mouth of signal detection module 11b.
Among the embodiment, device body 1 is provided with display unit 13, and display unit 13 includes display screen, display unit 13 with module 11a is set is connected and data be presented on the display screen.
Among the embodiment, device body 1 is provided with push-button unit 14, push-button unit 14 with arrange that module 11a is connected and be used for the input parameter preset.
Among the embodiment, push-button unit 14 includes low liquid level setting key, high liquid level setting key and alarm liquid level setting key.
Among the embodiment, signal detection module 11b cooperates with control device 2 by signal projector 15 wireless signal emissions.
Among the embodiment, the signal that control device 2 receives, processing signals transmitter 15 is launched also carries out state to peripheral load 4 and controls.
Among the embodiment, peripheral load 4 includes supercharge pump and solenoid valve.
Among the embodiment, electric supply installation 3 includes the battery cover 31 for the self-contained battery position.
Among the embodiment, signal detection module 11b is periodically to being examined the vessel level emitting electromagnetic wave and receiving the liquid level reflected signal.
The present invention adopts wireless measurement, wireless signal transmission techniques, the liquid level detecting unit 11 of device body 1 is launched radio magnetic wave, reflected signal by liquid surface, confirm the liquid level of internal tank, and pass through Radio Transmission Technology, liquid level signal is exported to control device 2, and control device 2 is being controlled peripheral electric device according to these signals, guarantees that the internal tank liquid level meets complete machine operation, request for utilization.Liquid level detecting unit 11 is installed in device body 1 bottom, and liquid level detects mouth and then is opened on liquid level detecting unit 11 bottoms, during detection, should make liquid level detect mouth perpendicular to surface level, to reach the purpose that the liquid level of internal tank is accurately measured as far as possible.Electric supply installation 3 is arranged on device body 1 rear portion, and it is device body 1 power supply that inside arranges battery, uses battery cover 31 that battery is fixed in the device body 1.Use the method for liquid level detection alarmer of the present invention to be: after battery is in place, arrange by 14 pairs of test parameters of push-button unit, push-button unit 14 comprises a plurality of buttons, low liquid level setting key, high liquid level setting key and alarm liquid level setting key etc. are by these button designated parameter; After module 11a is set accepts these parameters, this device is fixed in container top.
Variation along with the internal tank liquid level, liquid level detecting unit 11 in the device body 1 is every the certain hour emitting electromagnetic wave, frequency can arrange according to parameter, liquid level detecting unit 11 receives the liquid level reflected signal, and calculate the height of liquid level according to the mistiming between transmitting and receiving, launch liquid level signals to control device 2 according to the liquid level parameter value (comprising low liquid level, high liquid level, alarm liquid level etc.) of setting before by the signal projector 15 that is located on the device body 1, control device 2 is made suitable reaction according to the signal that receives.
All adopt waterproof, moisture-proof construction design between the critical piece in the device body 1, increase the water proof hermetically-sealed construction between each accessory, make in water or the water vapour critical piece in can not access to plant body 1, Effective Raise the safety in utilization of whole device.
In order to reduce the replacement frequency of battery, prolong the service time of battery, the present invention has adopted distinctive dormancy formula detecting device, and when whole device did not move, liquid level detecting unit 11 entered dormant state, prevented that circuit is aging, had also prolonged the serviceable life of battery.
During lower limit when the battery capacity of the supply module of device body 1 inside reaches device body 1 normal operation, signal projector 15 can be launched special symbol and carry out battery undervoltage to control device 2 and report to the police, and prompting need to be carried out battery altering.
When liquid level detecting unit 11 detected liquid level in the container and reaches default alarm liquid level, alarm unit 12 gave the alarm.
The present invention applies to wireless measurement technology and wireless signal transmission techniques in the liquid level detection device, has convenient for installation and maintenance, intelligent degree advantages of higher.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (9)
1. liquid level detection alarmer with radio function, comprise device body (1) and control device (2), it is characterized in that: be provided with liquid level detecting unit (11) and alarm unit (12) in the described device body (1), described liquid level detecting unit (11) includes the signal detection module (11b) that module (11a) is set and detects liquid level that the liquid level parameter value can be set, the described described alarm unit of module (11a) signal controlling (12) that arranges, described control device (2) and the contact of signal detection module (11b) wireless signal, be provided with electric supply installation (3) in the described device body (1), described electric supply installation is provided with battery in (3), described battery is connected with device body (1) loop and is liquid level detecting unit (11) and alarm unit (12) power supply, described liquid level detecting unit (11) is dormancy formula detecting device, enters the sleep for electricity saving pattern when liquid level detection alarmer is out of service; The described setting between module (11a), signal detection module (11b), alarm unit (12) and the electric supply installation (3) is equipped with the water proof hermetically-sealed construction that prevents that steam from entering; Described device body (1) one side is provided with sucker, and described device body (1) is mounted on by sucker and is examined container top; Open Side Down and vertical the setting for the detection signal mouth of described signal detection module (11b).
2. a kind of liquid level detection alarmer with radio function according to claim 1, it is characterized in that: described device body (1) is provided with display unit (13), described display unit (13) includes display screen, described display unit (13) with module (11a) is set is connected and data be presented on the display screen.
3. a kind of liquid level detection alarmer with radio function according to claim 2, it is characterized in that: described device body (1) is provided with push-button unit (14), described push-button unit (14) with arrange that module (11a) is connected and be used for the input parameter preset.
4. a kind of liquid level detection alarmer with radio function according to claim 3 is characterized in that: described push-button unit (14) includes low liquid level setting key, high liquid level setting key and alarm liquid level setting key.
5. a kind of liquid level detection alarmer with radio function according to claim 4 is characterized in that: described signal detection module (11b) cooperates with control device (2) by signal projector (15) wireless signal emission.
6. a kind of liquid level detection alarmer with radio function according to claim 5 is characterized in that: described control device (2) receives, the signal of processing signals transmitter (15) emission also carries out state control to peripheral load (4).
7. a kind of liquid level detection alarmer with radio function according to claim 6, it is characterized in that: described peripheral load (4) includes supercharge pump and solenoid valve.
8. a kind of liquid level detection alarmer with radio function according to claim 7 is characterized in that: described electric supply installation (3) includes the battery cover (31) for fixing described battery location.
9. a kind of liquid level detection alarmer with radio function according to claim 8 is characterized in that: described signal detection module (11b) is periodically to being examined the vessel level emitting electromagnetic wave and receiving the liquid level reflected signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310276879.8A CN103323078B (en) | 2013-07-03 | 2013-07-03 | Liquid level detection alarm with wireless function |
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| CN201310276879.8A CN103323078B (en) | 2013-07-03 | 2013-07-03 | Liquid level detection alarm with wireless function |
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| CN103323078A true CN103323078A (en) | 2013-09-25 |
| CN103323078B CN103323078B (en) | 2015-06-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064093A (en) * | 2019-04-10 | 2019-07-30 | 福建微龙电子科技有限公司 | A kind of Internet of things system and detection method of contact-free level detection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP4040117B1 (en) * | 2021-02-05 | 2023-04-26 | VEGA Grieshaber KG | Measuring device with flexible fastening device |
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| CN103323078B (en) | 2015-06-03 |
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