CN108133866B - Float switch with active alarm - Google Patents
Float switch with active alarm Download PDFInfo
- Publication number
- CN108133866B CN108133866B CN201810094329.7A CN201810094329A CN108133866B CN 108133866 B CN108133866 B CN 108133866B CN 201810094329 A CN201810094329 A CN 201810094329A CN 108133866 B CN108133866 B CN 108133866B
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- Prior art keywords
- water level
- switch
- alarm
- magnet
- guide rod
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
- G01F23/62—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses an active alarm float switch and a monitoring method thereof, wherein the active alarm float switch comprises the following steps: alarm device, on-off control device and embedded setting are at the inside total control circuit of on-off control device, with one take the initiative to report an emergency and ask for help or increased vigilance the effect of disaster is started to the emergent effect of keeping away when the water level reacing when having a power failure or main pump damage when reporting an emergency and asking for help or increased vigilance the water level by customer terminals such as cell-phone APP that use through supporting simultaneously sending alarm information, play the effect of avoiding the bigger economic loss of user. Through the mode, the float switch with the active alarm function and the monitoring method thereof have the capability of actively alarming when the water level exceeds the upper water level, are high in reliability, can improve user experience, and are convenient to use.
Description
Technical Field
The invention relates to the field of drainage systems, in particular to an active alarm float switch and a monitoring method thereof.
Background
Float switches in the current market are all functions of starting and stopping drainage or pumping equipment, basically all start at an upper water level, stop at a lower water level, have no active warning function, and once a water pump breaks down or has a power failure, the water pump cannot be normally discharged to cause loss because of submerging a basement.
Disclosure of Invention
The invention mainly solves the technical problem of providing an active alarm float switch and a monitoring method thereof.
In order to solve the technical problems, the invention adopts a technical scheme that:
the float switch with active alarm and its monitoring method includes: alarm device, on-off control device and embedded total control circuit who sets up inside on-off control device, alarm device includes leaded light post, guide arm and follows the float of guide arm motion, sets up trigger device on the float, and the guide arm end sets up the retainer plate, total control circuit includes water level detection circuit, wireless alarm circuit, equipment control circuit, display circuit and power supply circuit, and trigger device is used for triggering the sensor of water level detection circuit, and water level detection circuit, wireless alarm circuit, equipment control circuit, display circuit and power supply circuit electric connection each other, leaded light post and wireless alarm circuit electric connection.
In a preferred embodiment of the present invention, the triggering device is a first magnet.
In a preferred embodiment of the invention, the sensor is a non-contact sensor.
In a preferred embodiment of the invention, the switch control device comprises a microswitch, a support and a guide rod which are arranged inside a switch base, the microswitch comprises a lever and a switch contact, the lever can move up and down to realize the pressing and springing of the switch contact, the support drives the lever to move up and down, more than one floating ball is fixedly arranged on the guide rod, a second magnet is arranged at one end of the guide rod and corresponds to a third magnet on the support, a groove channel is arranged on the switch base, a fixing ring is arranged at the opening of the groove channel, one end of the guide rod with the second magnet extends into the groove channel, the guide rod can move up and down along the groove channel through the fixing ring, and rubber ripples are arranged on the guide rod between the fixing ring and the floating ball.
In a preferred embodiment of the present invention, the switch base and the switch cover are fixed by ultrasonic welding, gluing or screwing.
In a preferred embodiment of the present invention, the switch control device further includes a micro switch bracket, the micro switch bracket is fixed to the switch base through a self-tapping screw, and the micro switch is fixed to the micro switch bracket through a positioning column.
A monitoring method of an active alarm float switch is characterized by comprising the following steps:
(1) the water level detection circuit monitors the water level condition in real time, an upper water level reference line and an alarm water level reference line are preset, and the display circuit displays the current water level condition;
(2) when the water level rises, the floating ball rises, the guide rod moves upwards in the fixing ring, the second magnet attracts the third magnet to be in a holding state, the lever presses down the switch contact downwards, and the water pump switch is switched on;
(3) when the water level continues to rise above the upper water level, the floater moves upwards;
(4) when the water level exceeds the upper water level and reaches the alarm water level, the triggering device triggers the sensor, the light guide column emits light, and the wireless alarm circuit sends alarm information to the client equipment through a wireless network;
(5) when the water level is lower than the upper water level, the floating ball descends, the guide rod moves downwards in the fixing ring, when the attraction force between the second magnet and the third magnet is smaller than the gravity of the floating ball, the second magnet is separated from the third magnet, the lever bounces off under the action of the elastic force of the switch contact, the water pump is switched off and switched on, and the wireless alarm circuit sends normal water level information to the client equipment in real time;
(6) the client checks the historical data of the float switch through the client equipment, the wireless alarm circuit monitors whether the wireless communication is normal or not in real time, and the offline information is sent to the client equipment in time.
In a preferred embodiment of the present invention, the client device is an intelligent device with internet access function.
The invention has the beneficial effects that: the float switch with the active alarm and the monitoring method thereof realize real-time monitoring of the float switch in an active alarm mode, prevent loss caused by abnormal work of a water pump or incapability of timely drainage due to high water flow speed, and have the advantages of high reliability, strong real-time performance, compact structure, good practicability and the like.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic diagram of an active alarm float switch and a monitoring method thereof without alarm according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of an active alarm float switch and a monitoring method thereof with alarm according to a preferred embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the location indicated in FIG. 2;
fig. 4 is a schematic structural diagram of a preferred embodiment of the float switch with active alarm and the monitoring method thereof according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
an active warning float switch comprising: the alarm device, the switch control device and the embedded master control circuit are arranged in the switch control device.
The warning device comprises a light guide column 16, a guide rod 19 and a floater 13 moving along the guide rod 19, wherein a trigger device is arranged on the floater 13, the trigger device is a first magnet 14, a limiting ring 17 is arranged at the tail end of the guide rod 19, and the limiting ring 17 limits the stroke of the floater 13; the master control circuit comprises a water level detection circuit, a wireless alarm circuit, an equipment control circuit, a display circuit and a power supply circuit, wherein a trigger device is used for triggering a sensor of the water level detection circuit, the sensor is various non-contact sensors, such as a reed switch 15, a Hall sensor, a travel switch and the like, and is not limited to any one of the sensors, the water level detection circuit, the wireless alarm circuit, the equipment control circuit, the display circuit and the power supply circuit are electrically connected with each other and used for transmitting detection information, alarm information and control information, a light guide column 16 is electrically connected with the wireless alarm circuit, and when the water level reaches an alarm water level, the wireless alarm circuit controls the light guide column 16 to give out light and alarm.
The switch control device comprises a microswitch 6, a bracket 9 and a guide rod 3 which are arranged in a switch base 5, the switch base 5 and a switch upper cover 8 are welded and fixed, the microswitch 6 comprises a lever 62 and a switch contact 61, the lever 62 can move up and down to realize the pressing down and the bouncing off of the switch contact 61, and further control the on and off of the water pump, more than one floating ball 1 is fixedly arranged on the guide rod 3, one end of the guide rod 3 is provided with a second magnet 11 which corresponds to a third magnet 10 on the bracket 9, the second magnet 11 and the third magnet 10 can mutually attract each other after approaching, and can also mutually separate because the attraction force between the second magnet 11 and the third magnet 10 is smaller than the gravity of the floating ball 1, so that the bracket 9 drives the lever 62 to move up and down, thereby realizing the pressing down and the bouncing off of the switch contact 61, the switch base 5 is provided with a groove channel, and the opening of the groove channel, one end of the guide rod 3 with the second magnet 11 extends into the groove channel, the guide rod 3 can move up and down along the groove channel through the fixing ring 4, and the rubber corrugations 2 are arranged on the guide rod 3 between the fixing ring 4 and the floating ball 1.
The switch control device further comprises a microswitch bracket 12, the microswitch bracket 12 is fixed on the switch base 5 through a self-tapping screw 7, and the microswitch 6 is fixed on the microswitch bracket 12 through a positioning column.
A monitoring method of an active alarm float switch comprises the following steps:
(1) the water level detection circuit monitors the water level condition in real time, an upper water level reference line and an alarm water level reference line are preset, and the display circuit displays the current water level condition;
(2) when the water level rises, the floating ball 1 rises under the action of buoyancy, the floating ball 1 drives the guide rod 3 to move upwards in the fixed ring 4, the second magnet 11 and the third magnet 10 are close to and attracted to be in a holding state, the support 9 drives the lever 62 to press down the switch contact 61 downwards, the equipment control circuit controls the switch of the water pump to be switched on, and the water pump starts to pump water;
(3) when the water level continues to rise above the upper water level, the float 13 moves upward under the action of buoyancy;
(4) when the water level exceeds the upper water level and reaches an alarm water level, a first magnet 14 on the floater 13 triggers a reed switch 15, a wireless alarm circuit receives alarm information to control a light guide column to emit light 16, and the wireless alarm circuit sends the alarm information to client equipment through a wireless network;
(5) when the water level is lower than the upper water level, the floating ball 1 descends, the guide rod 3 moves downwards in the fixing ring 4, when the attraction force between the second magnet 11 and the third magnet 10 is smaller than the gravity of the floating ball 1, the second magnet 11 is separated from the third magnet 10, the support 9 drives the lever 62 to bounce off under the elastic force action of the switch contact 61, the equipment control circuit controls the water pump to be switched off and on, the work is stopped, and the wireless alarm circuit sends normal water level information to the client equipment in real time;
(6) the customer checks the historical data of the float switch through the client equipment, the wireless alarm circuit monitors whether the wireless communication is normal or not in real time, and the off-line information is sent to the client equipment in time, so that the customer knows the current working condition of the float switch.
The client device is various intelligent devices with internet surfing functions, and is not limited to a mobile phone and a computer, wireless communication is carried out among the float switch, the background server and the plurality of client terminal devices through WIFI, and historical data and current water level conditions can be inquired through the background server after one-key configuration in a mobile phone app mode.
The float switch with the active alarm and the monitoring method thereof have the advantages that:
(1) the floater has a WIFI connection function and can be accessed to the Internet;
(2) the water level is automatically detected, and the user is actively reminded when the water level exceeds the alarm water level, so that the loss is avoided;
(3) when the water level returns to normal, the user is actively informed to let the client know the current state;
(4) automatically identifying whether the floater is disconnected or not, and actively informing a user that the water pump can not work normally;
(5) the historical data of the floater can be checked at the APP end;
(6) whether the water pump works normally is automatically detected, and if the water pump works normally, a user is actively informed of the fault.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An active warning float switch comprising: the alarm device comprises a light guide column, a guide rod and a floater moving along the guide rod, a trigger device is arranged on the floater, a limiting ring is arranged at the tail end of the guide rod, the master control circuit comprises a water level detection circuit, a wireless alarm circuit, an equipment control circuit, a display circuit and a power supply circuit, the trigger device is used for triggering a sensor of the water level detection circuit, the wireless alarm circuit, the equipment control circuit, the display circuit and the power supply circuit are electrically connected with each other, and the light guide column is electrically connected with the wireless alarm circuit;
the monitoring method of the float switch with the active alarm comprises the following steps:
(1) the water level detection circuit monitors the water level condition in real time, an upper water level reference line and an alarm water level reference line are preset, and the display circuit displays the current water level condition;
(2) when the water level rises, the floating ball rises, the guide rod moves upwards in the fixing ring, the second magnet attracts the third magnet to be in a holding state, the lever presses down the switch contact downwards, and the water pump switch is switched on;
(3) when the water level continues to rise above the upper water level, the floater moves upwards;
(4) when the water level exceeds the upper water level and reaches the alarm water level, the triggering device triggers the sensor, the light guide column emits light, and the wireless alarm circuit sends alarm information to the client equipment through a wireless network;
(5) when the water level is lower than the upper water level, the floating ball descends, the guide rod moves downwards in the fixing ring, when the attraction force between the second magnet and the third magnet is smaller than the gravity of the floating ball, the second magnet is separated from the third magnet, the lever bounces off under the action of the elastic force of the switch contact, the water pump is switched off and switched on, and the wireless alarm circuit sends normal water level information to the client equipment in real time;
(6) the client checks the historical data of the float switch through the client equipment, the wireless alarm circuit monitors whether the wireless communication is normal or not in real time, and the offline information is sent to the client equipment in time.
2. An active alarm float switch as claimed in claim 1 wherein said triggering means is a first magnet.
3. An active warning float switch in accordance with claim 1 wherein said sensor is a non-contact sensor.
4. The float switch with the active alarm function according to claim 1, wherein the switch control device comprises a micro switch, a support and a guide rod, the micro switch is arranged inside the switch base and comprises a lever and a switch contact, the lever can move up and down to press down and spring open the switch contact, the support drives the lever to move up and down, more than one floating ball is fixedly arranged on the guide rod, a second magnet is arranged at one end of the guide rod and corresponds to a third magnet on the support, a groove channel is arranged on the switch base, a fixing ring is arranged at the position of the groove channel, one end of the guide rod with the second magnet extends into the groove channel, the guide rod can move up and down along the groove channel through the fixing ring, and rubber ripples are arranged on the guide rod between the fixing ring and the floating ball.
5. The float switch with active alarm as claimed in claim 4, wherein said switch base and switch top cover are fixed by ultrasonic welding, gluing or screw connection.
6. The float switch with the active alarm function according to claim 4, wherein the switch control device further comprises a micro switch bracket, the micro switch bracket is fixed on the switch base through a self-tapping screw, and the micro switch is fixed on the micro switch bracket through a positioning column.
7. The float switch with active alarm according to claim 1, wherein said client device is an intelligent device with internet access function.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094329.7A CN108133866B (en) | 2018-01-31 | 2018-01-31 | Float switch with active alarm |
| PCT/CN2018/076279 WO2019148541A1 (en) | 2018-01-31 | 2018-02-11 | Float switch capable of actively giving alarm and monitoring method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810094329.7A CN108133866B (en) | 2018-01-31 | 2018-01-31 | Float switch with active alarm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108133866A CN108133866A (en) | 2018-06-08 |
| CN108133866B true CN108133866B (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810094329.7A Active CN108133866B (en) | 2018-01-31 | 2018-01-31 | Float switch with active alarm |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108133866B (en) |
| WO (1) | WO2019148541A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10794379B2 (en) * | 2018-02-05 | 2020-10-06 | Alderon Industries, Inc. | Sump pump control |
| CN109509676A (en) * | 2018-12-27 | 2019-03-22 | 宁波美高厨具有限公司 | Microswitch bracket and its excess flow protection device of application |
| CN109900343A (en) * | 2019-02-22 | 2019-06-18 | 安徽省康宇水电机械成套设备有限公司 | A kind of energy-saving water level monitoring device of hydraulic engineering |
| CN112774472A (en) * | 2020-12-23 | 2021-05-11 | 合肥恒力装备有限公司 | Large-traffic gas-liquid separation humidification case |
| CN114464498A (en) * | 2022-02-23 | 2022-05-10 | 苏州优德通力科技有限公司 | Self-balancing liquid level switch mechanism with rocker arm with balance weight |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5283569A (en) * | 1989-12-15 | 1994-02-01 | U.S. Army Corps Of Engineers | Float actuated flood warning system with remote telephone reporting |
| CN202350842U (en) * | 2011-12-19 | 2012-07-25 | 立邦工业涂料(上海)有限公司 | Magnetic floater flowmeter |
| CN203396452U (en) * | 2013-07-10 | 2014-01-15 | 桂林电子科技大学 | Household water tower water level wireless alarm device |
| CN203434084U (en) * | 2013-07-11 | 2014-02-12 | 武汉海德龙仪表科技有限公司 | Submersed type liquid level switch |
| CN203869755U (en) * | 2014-06-01 | 2014-10-08 | 熊清远 | Wireless alarming device for automatic monitoring of water level |
| CN205828270U (en) * | 2016-07-06 | 2016-12-21 | 苏州优德通力科技有限公司 | A kind of water pump mechanical type switch |
| CN107507733B (en) * | 2017-09-19 | 2021-11-30 | 重庆材料研究院有限公司 | Liquid level alarm switch detection method based on dynamic liquid level and calibration method of alarm line thereof |
| CN207781471U (en) * | 2018-01-31 | 2018-08-28 | 苏州优德通力科技有限公司 | A kind of switch of active alarm |
-
2018
- 2018-01-31 CN CN201810094329.7A patent/CN108133866B/en active Active
- 2018-02-11 WO PCT/CN2018/076279 patent/WO2019148541A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2019148541A1 (en) | 2019-08-08 |
| CN108133866A (en) | 2018-06-08 |
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