CN209248345U - Fluid level controller with level displaying function - Google Patents
Fluid level controller with level displaying function Download PDFInfo
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- CN209248345U CN209248345U CN201821952856.9U CN201821952856U CN209248345U CN 209248345 U CN209248345 U CN 209248345U CN 201821952856 U CN201821952856 U CN 201821952856U CN 209248345 U CN209248345 U CN 209248345U
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- 239000012530 fluid Substances 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 202
- 238000001514 detection method Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 230000000007 visual effect Effects 0.000 claims description 17
- 230000002159 abnormal effect Effects 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to a kind of fluid level controllers with level displaying function, belong to fluid level controller technical field, further include liquid level display module the main points of its technical scheme are that including controller；Liquid level display module includes liquid level detection unit, amplifying unit and liquid level display unit；Liquid level detection unit detects liquid level in container, exports different size of level signal according to the height of liquid level in container；The level signal that amplifying unit exports liquid level detection unit amplifies output；The level signal that liquid level display unit is exported in response to amplifying unit carries out display output to current level；Solve the problems, such as that existing fluid level controller can not be monitored the liquid level in container；Conveniently intuitively the liquid level in container can be monitored.
Description
Technical field
The utility model relates to fluid level controller technical fields, more particularly, to a kind of liquid level with level displaying function
Controller.
Background technique
Fluid level controller refers to through mechanical or electronic type method the control for carrying out two position, can control electricity
Magnet valve, water pump etc., thus to realize semi-automation or full-automatic.
Authorization Notice No. is that the Chinese utility model patent file of CN2828764Y discloses a kind of ball float level controller,
Ball float level controller is by floating ball, strut, connection inner cavity, contact switch, circuit element cartridge and is located at strut and contact switch
Between connector composition；Connector include swingle；Floating ball be connected with strut and be each provided at the inside of container；Touching
Point switch, connector and circuit element cartridge are each provided at the outside of container；Connecting inner cavity is a hollow cylinder, a part therein
Side wall is located at the inside of container, and another part side wall is located at the outside of container, and connects end of the inner cavity outside container equipped with stifled
Water piece；Connector is connected through side wall at connect inner cavity one and in connection inner cavity with strut.
Above-mentioned ball float level controller can be passed through water flow automatically, still when water level is too low in container in container
It can not be monitored the liquid level in container.
Utility model content
The purpose of the utility model is to provide a kind of by-pass flow hydrotreater, can conveniently intuitively to the liquid level in container into
Row monitoring.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of with liquid level
The fluid level controller of display function, including controller further include liquid level display module；The liquid level display module includes liquid level inspection
Survey unit, amplifying unit and liquid level display unit；The liquid level detection unit detects liquid level in container, according in container
Height of liquid level export different size of level signal；The amplifying unit carries out the level signal that liquid level detection unit exports
Amplification output；The level signal that the liquid level display unit is exported in response to amplifying unit carries out display output to current level.
By using above-mentioned technical proposal, fluid level controller packet display module, display module includes liquid level detection unit, puts
Big unit and liquid level display unit；The liquid level in container is detected by liquid level detection unit, and according in container
Height of liquid level exports different size of level signal, so the level signal that liquid level detection unit is exported by amplifying unit into
Row amplification output, so that the level signal value exported by liquid level display unit according to amplifying unit, carries out different liquid levels
Display output.
The utility model is further arranged to: the liquid level display unit includes multiple LED lights parallel with one another, institute
It states LED light and is used to indicate different liquid levels, the level signal that liquid level display unit is exported according to amplifying unit is lighted current
The LED light of liquid level.
By using above-mentioned technical proposal, liquid level display unit includes multiple LED lights parallel with one another, passes through LED
Indicator light indicates different liquid levels, and then the level signal that liquid level display unit is exported according to amplifying unit, lights current liquid
The LED light of position, thus the level condition of logical LED light lighted situation, can get information about in current container.
The utility model is further arranged to: liquid level display module further includes LB1405 driving circuit；The LB1405 drives
Dynamic circuit receives and responds to the level signal of amplifying unit output, and the LED light for controlling current level is lighted.
By using above-mentioned technical proposal, liquid level display module further includes LB1405 driving circuit；The LB1405 driving
Circuit receives and responds to the level signal of amplifying unit output, and the LED light for controlling current level is lighted；Using LB1405
Driving circuit carries out driving to LED light and lights, and circuit arrangement is simple, is easy to carry out module maintenance.
The utility model is further arranged to: the liquid level detection unit includes the defeated of multiple settings in parallel in container
Enter electrode, the input electrode is separately positioned on the display liquid level position of container.
By using above-mentioned technical proposal, liquid level detection unit includes the input electricity of multiple settings in parallel in container
Pole, input electrode are separately positioned on the display liquid level position of container, and then when the liquid level in container is in different
When liquid level, the number of electrodes of access is different, and then enables liquid level detection unit in different liquid levels, exports different big
Small level signal；By the electrode for the multiple and different liquid level positions being arranged in a reservoir, and then realize aobvious to more gears of liquid level
Show.
The utility model is further arranged to: the controller uses level control relay, the Liquid level relay
Device is arranged in container, and the level control relay control has the first normally opened contact K1, the first normally opened contact K1 and holds
The water supply pump series connection access circuit of device；When tank fill level is lower than minimum set liquid level, the level control relay control
First normally opened contact K1 closure；When tank fill level is higher than highest setting liquid level, the level control relay control first is often
Open contact K1 disconnection.
By using above-mentioned technical proposal, controller uses level control relay, and level control relay setting is being held
In device, level control relay control has the first normally opened contact K1, the water supply pump series connection of the first normally opened contact K1 and container
Enter circuit；When tank fill level is lower than minimum set liquid level, level control relay controls the first normally opened contact K1 closure；In turn
Water pump powers on starting, to container pumping liquid；When tank fill level is higher than highest setting liquid level, level control relay control
Make the first normally opened contact K1 disconnection；And then the circuit where water pump disconnects, water pump stops the pumping liquid into container, and then can
It is convenient that timely the liquid in container is supplemented.
The utility model is further arranged to: further including abnormal alarm module；The abnormal alarm module includes ultralow liquid
Position alarm unit and superelevation liquid level warning unit；The ultralow liquid level warning unit detects the liquid level in container, works as appearance
When device liquid level is lower than minimum set liquid level, the ultralow alarm sounds of liquid level are outwardly issued；The superelevation liquid level warning unit is to appearance
Liquid level in device is detected, and when vessel liquid is higher than highest setting liquid level, outwardly issues liquid level superelevation alarm sounds.
By using above-mentioned technical proposal, fluid level controller further includes abnormal alarm module, and abnormal alarm module includes super
Low liquid level warning unit and superelevation liquid level warning unit；Ultralow liquid level warning unit detects the liquid level in container, works as appearance
When device liquid level is lower than minimum set liquid level, the ultralow alarm sounds of liquid level are outwardly issued；Superelevation liquid level warning unit is in container
Liquid level detected, when vessel liquid be higher than highest setting liquid level when, outwardly issue liquid level superelevation alarm sounds, Jin Er
It is prompted when liquid level exception in container to work people, staff is enable to look into time in tank fill level exception
It sees, avoids influencing normally using.
The utility model is further arranged to: the ultralow liquid level warning unit includes combined aural and visual alarm；The superelevation liquid
Position alarm unit includes buzzer；The level control relay control has the second normally opened contact K2 and third normally opened contact K3,
The second normally opened contact K2 connects with combined aural and visual alarm accesses circuit；The third normally opened contact K3 connects access with buzzer
Circuit；When tank fill level is lower than minimum set liquid level, the level control relay controls the second normally opened contact K2 closure；When
When tank fill level is higher than highest setting liquid level, the level control relay control third normally opened contact K3 closure.
By using above-mentioned technical proposal, ultralow liquid level warning unit includes combined aural and visual alarm；Superelevation liquid level warning unit
Including buzzer；Level control relay control has the second normally opened contact K2 and third normally opened contact K3, the second normally opened contact K2
It connects with combined aural and visual alarm and accesses circuit；Third normally opened contact K3 connects with buzzer accesses circuit；When tank fill level is lower than most
When low setting liquid level, level control relay controls the second normally opened contact K2 closure；When tank fill level is higher than highest, liquid level is set
When, level control relay controls third normally opened contact K3 closure, and ultralow liquid level warning unit and superelevation liquid level warning unit are adopted
It is alarmed with different type of alarms, to facilitate staff to distinguish current water level abnormality situation, thus side
Just staff carries out malfunction elimination；Whether minimum set liquid level or height are lower than to water level in container using level control relay
Judged in highest setting liquid level, and conducting control, high degree of automation, alarm are carried out to combined aural and visual alarm and buzzer
Accurately and timely.
The utility model is further arranged to: the abnormal alarm module further includes alarm cut-off unit, and the alarm is cut
Stop element includes cut-off electromagnetic relay and push switch, and the push switch and cut-off electromagnetic relay are connected；The pressing
It switchs one end and accesses power supply, cut-off electromagnetic relay ground connection setting；The cut-off electromagnetic relay control has the first normally-closed contact
K4 and the second normally-closed contact K5；The first normally-closed contact K4 and the second normally-closed contact K5 respectively with combined aural and visual alarm and buzzer
Series connection.
By using above-mentioned technical proposal, abnormal alarm module further includes alarm cut-off unit, and alarm cut-off unit includes
End electromagnetic relay and push switch, push switch and cut-off electromagnetic relay series connection；Power supply is accessed in push switch one end, cuts
Only electromagnetic relay ground connection setting；Cut-off electromagnetic relay control has the first normally-closed contact K4 and the second normally-closed contact K5；First
Normally-closed contact K4 and the second normally-closed contact K5 connect with combined aural and visual alarm and buzzer respectively, when staff reaches scene,
Conducting cutting, and then stop alarm are carried out to combined aural and visual alarm and buzzer by alarm cut-off switch, avoid continuing alarm pair
The personnel of surrounding impact.
In conclusion the advantageous effects of the utility model are as follows:
1. fluid level controller packet display module, display module includes that liquid level detection unit, amplifying unit and liquid level display are single
Member；The liquid level in container is detected by liquid level detection unit, and different big according to the height of liquid level output in container
Small level signal, and then output is amplified by the level signal that amplifying unit exports liquid level detection unit, thus logical
The level signal value that liquid level display unit is exported according to amplifying unit is crossed, display output is carried out to different liquid levels；
2. fluid level controller further includes abnormal alarm module, abnormal alarm module includes ultralow liquid level warning unit and superelevation
Liquid level warning unit；Ultralow liquid level warning unit detects the liquid level in container, when tank fill level is lower than minimum set liquid
When position, the ultralow alarm sounds of liquid level are outwardly issued；Superelevation liquid level warning unit detects the liquid level in container, works as container
When liquid is higher than highest setting liquid level, outwardly issue liquid level superelevation alarm sounds, so when liquid level exception in container to
Work people prompts, and so that staff is checked in time in tank fill level exception, avoids influencing normally using；
3. abnormal alarm module further includes alarm cut-off unit, it includes cut-off electromagnetic relay and pressing that alarm, which ends unit,
Switch, push switch and cut-off electromagnetic relay series connection；Power supply is accessed in push switch one end, and cut-off electromagnetic relay ground connection sets
It sets；Cut-off electromagnetic relay control has the first normally-closed contact K4 and the second normally-closed contact K5；First normally-closed contact K4 and second is normal
Closed contact K5 connects with combined aural and visual alarm and buzzer respectively, when staff reaches scene, passes through alarm cut-off switch pair
Combined aural and visual alarm and buzzer carry out conducting cutting, and then stop alarm, avoid continuing to alarm impacting the personnel of surrounding.
Detailed description of the invention
Fig. 1 is the circuit diagram of liquid level display module；
Fig. 2 is controller control principle schematic diagram；
Fig. 3 is the circuit diagram of abnormal alarm module.
In figure, 1, liquid level display module；11, liquid level detection unit；111, input electrode；12, amplifying unit；121, amplify
Device；13, liquid level display unit；131, LB1405 driving circuit；132, LED light；2, abnormal alarm module；21, ultralow liquid
Position alarm unit；211, combined aural and visual alarm；22, superelevation liquid level warning unit；221, buzzer；23, alarm ends unit；231,
End electromagnetic relay；232, push switch；3, level control relay；4, water pump.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Figures 1 and 2, a kind of fluid level controller with level displaying function, including controller and liquid level show mould
Block 1, commonly used in being controled and monitored to the liquid level in the containers such as water tank.Controller uses level control relay 3,
Level control relay 3 is arranged in container, and the control of level control relay 3 has the first normally opened contact K1, the first normally opened contact
K1 connects with the water supply pump 4 of container accesses circuit；When tank fill level is lower than minimum set liquid level, level control relay 3
Control the first normally opened contact K1 closure；When tank fill level is higher than highest setting liquid level, the control of level control relay 3 first is often
Open contact K1 disconnection.Level control relay 3 is used by this, water is lower than using the conduction of water, and then in water tank
When minimum set liquid level, start the make-up water source into water tank of water pump 4, is higher than highest in the liquid level of water tank and liquid level is set
When, stop the water pumping work of water pump 4, and then remain within the scope of the liquid level of setting using water tank.
Referring to Fig.1, liquid level display module 1 includes liquid level detection unit 11, amplifying unit 12 and liquid level display unit 13.Liquid
Position detection unit 11 detects liquid level in container, exports different size of level signal according to the height of liquid level in container；
The level signal that amplifying unit 12 exports liquid level detection unit 11 amplifies output；Liquid level display unit 13 is in response to amplification
The level signal that unit 12 exports, carries out display output to current level.Liquid level detection unit 11 include 5 input electrode 111(but
It is not limited to 5)；Input electrode 111 is arranged in parallel, and is successively set on the different liquid bit positions in container, works as container
In liquid level be raised at corresponding electrode position, and then liquid level detection unit 11 exports different level, thus in turn can be right
Container carries out 5 gear level sensings.
Referring to Fig.1, liquid level display module 1 further includes LB1405 driving circuit 131 and LED light 132, LED light
132 quantity is 5 (but being not limited to 5), and then is used to refer to 5 water blocking positions.Parallel connection is set 5 LED lights 132 respectively
It sets, is respectively coupled on No. 10 to No. 14 pins of LB1405 chip.It is single that LB1405 driving circuit 131 receives and responds to amplification
The level signal of 12 output of member, and then the LED light 132 for controlling current level is lighted.
Referring to Fig. 3, fluid level controller further includes abnormal alarm module 2, and abnormal alarm module 2 includes ultralow liquid level warning list
Member 21 and superelevation liquid level warning unit 22 and alarm end unit 23.Ultralow liquid level warning unit 21 carries out the liquid level in container
Detection outwardly issues the ultralow alarm sounds of liquid level when tank fill level is lower than minimum set liquid level；Superelevation liquid level warning unit
Liquid level in 22 pairs of containers detects, and when vessel liquid is higher than highest setting liquid level, outwardly issues the alarm of liquid level superelevation
Prompt.Ultralow liquid level warning unit 21 includes combined aural and visual alarm 211, and superelevation liquid level warning unit 22 includes buzzer 221.Liquid level
The control control of relay 3 has the second normally opened contact K2 and third normally opened contact K3, the second normally opened contact K2 and combined aural and visual alarm 211
Series connection access circuit；Third normally opened contact K3 connects with buzzer 221 accesses circuit；When tank fill level is lower than minimum set liquid level
When, level control relay 3 controls the second normally opened contact K2 closure；When tank fill level is higher than highest setting liquid level, liquid level control
Relay 3 processed controls third normally opened contact K3 closure.It includes cut-off electromagnetic relay 231 and push switch that alarm, which ends unit 23,
232, push switch 232 and cut-off electromagnetic relay 231 are connected；Power supply is accessed in 232 one end of push switch, ends electromagnetic relay
231 ground connection settings；The cut-off control of electromagnetic relay 231 has the first normally-closed contact K4 and the second normally-closed contact K5；First normally closed touching
Point K4 and the second normally-closed contact K5 connect with combined aural and visual alarm 211 and buzzer 221 respectively.
The implementation principle of the present embodiment are as follows:
When the liquid in container is in different liquid levels, the number of electrodes for accessing conducting is different, and then level sensing list
The different level signal of 11 output of member, the level signal that amplifier 121 exports liquid level detection unit 11 amplify output,
And then drive corresponding indicator light to be lighted using LB1405 driving circuit 131, so that the liquid level to current container is shown
Show.Level control relay 3 judges whether liquid in containers exceeds normal level, sets when tank fill level lower than minimum
When setting liquid level, combined aural and visual alarm 211 is controlled by level control relay 3 and outwardly issues sound-light alarm information, when container liquid
When position is higher than highest setting liquid level, level control relay 3 controls buzzer 221 and outwardly makes a sound warning message, in turn
Staff is prompted.When the container position of staff to current alerts, the control of unit 23 is ended by alarm and is stopped
Current alert, and then prevent current alert from impacting to periphery personnel.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of fluid level controller with level displaying function, including controller, it is characterised in that: further include that liquid level shows mould
Block (1)；The liquid level display module (1) includes liquid level detection unit (11), amplifying unit (12) and liquid level display unit (13)；
The liquid level detection unit (11) detects liquid level in container, exports different size of electricity according to the height of liquid level in container
Ordinary mail number；The level signal that the amplifying unit (12) exports liquid level detection unit (11) amplifies output；The liquid level
The level signal that display unit (13) is exported in response to amplifying unit (12) carries out display output to current level.
2. the fluid level controller according to claim 1 with level displaying function, it is characterised in that: the liquid level is shown
Unit (13) includes multiple LED lights parallel with one another (132), and the LED light (132) is used to indicate different liquid
Position, the level signal that liquid level display unit (13) is exported according to amplifying unit (12) light the LED light of current level
(132)。
3. the fluid level controller according to claim 2 with level displaying function, it is characterised in that: liquid level display module
It (1) further include LB1405 driving circuit (131)；The LB1405 driving circuit (131) receives and responds to amplifying unit (12)
The level signal of output, the LED light (132) for controlling current level are lighted.
4. the fluid level controller according to claim 1 with level displaying function, it is characterised in that: the level sensing
Unit (11) includes the input electrode (111) of multiple settings in parallel in container, and the input electrode (111) is separately positioned on
The display liquid level position of container.
5. the fluid level controller according to claim 4 with level displaying function, it is characterised in that: the controller is adopted
With level control relay (3), the level control relay (3) is arranged in container, level control relay (3) control
Be formed with the first normally opened contact K1, the first normally opened contact K1 connect with the water supply pump (4) of container access circuit；When container liquid
When position is lower than minimum set liquid level, the level control relay (3) controls the first normally opened contact K1 closure；When tank fill level height
When liquid level is arranged in highest, the level control relay (3) controls the first normally opened contact K1 and disconnects.
6. the fluid level controller according to claim 5 with level displaying function, it is characterised in that: further include abnormal report
Alert module (2)；The abnormal alarm module (2) includes ultralow liquid level warning unit (21) and superelevation liquid level warning unit (22)；
The ultralow liquid level warning unit (21) detects the liquid level in container, when tank fill level is lower than minimum set liquid level,
Outwardly issue the ultralow alarm sounds of liquid level；The superelevation liquid level warning unit (22) detects the liquid level in container, when
When vessel liquid is higher than highest setting liquid level, liquid level superelevation alarm sounds are outwardly issued.
7. the fluid level controller according to claim 6 with level displaying function, it is characterised in that: the ultralow liquid level
Alarm unit (21) includes combined aural and visual alarm (211)；The superelevation liquid level warning unit (22) includes buzzer (221)；It is described
Level control relay (3) control has the second normally opened contact K2 and third normally opened contact K3, the second normally opened contact K2 and sound
Light crossing-signal (211) series connection access circuit；The third normally opened contact K3 connects with buzzer (221) accesses circuit；Work as container
When liquid level is lower than minimum set liquid level, the level control relay (3) controls the second normally opened contact K2 closure；Work as tank fill level
When higher than highest, liquid level is set, level control relay (3) the control third normally opened contact K3 closure.
8. the fluid level controller according to claim 7 with level displaying function, it is characterised in that: the abnormal alarm
Module (2) further includes alarm cut-off unit (23), and alarm cut-off unit (23) includes cut-off electromagnetic relay (231) and presses
Compress switch (232), the push switch (232) and cut-off electromagnetic relay (231) series connection；Described push switch (232) one end
Access power supply, cut-off electromagnetic relay (231) ground connection setting；Cut-off electromagnetic relay (231) control has the first normally closed touching
Point K4 and the second normally-closed contact K5；The first normally-closed contact K4 and the second normally-closed contact K5 respectively with combined aural and visual alarm (211)
It connects with buzzer (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952856.9U CN209248345U (en) | 2018-11-24 | 2018-11-24 | Fluid level controller with level displaying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821952856.9U CN209248345U (en) | 2018-11-24 | 2018-11-24 | Fluid level controller with level displaying function |
Publications (1)
| Publication Number | Publication Date |
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| CN209248345U true CN209248345U (en) | 2019-08-13 |
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ID=67529480
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821952856.9U Expired - Fee Related CN209248345U (en) | 2018-11-24 | 2018-11-24 | Fluid level controller with level displaying function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398991A (en) * | 2019-08-22 | 2019-11-01 | 浦华环保有限公司 | A kind of device for realizing automatic control equipment using wireless transmitter |
-
2018
- 2018-11-24 CN CN201821952856.9U patent/CN209248345U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398991A (en) * | 2019-08-22 | 2019-11-01 | 浦华环保有限公司 | A kind of device for realizing automatic control equipment using wireless transmitter |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |