CN106200700A - A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 - Google Patents
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 Download PDFInfo
- Publication number
- CN106200700A CN106200700A CN201610548110.0A CN201610548110A CN106200700A CN 106200700 A CN106200700 A CN 106200700A CN 201610548110 A CN201610548110 A CN 201610548110A CN 106200700 A CN106200700 A CN 106200700A
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- CN
- China
- Prior art keywords
- module
- ring
- liquid level
- mcu module
- supervising device
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- 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.)
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
Abstract
The present invention relates to a kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485, it is technically characterized by comprising the steps as follows: and includes electric control gear, measuring cylinder, ring flange, upper back-up ring, switching point, magnetic ball float and lower back-up ring, every pair is mounted on magnetic ball float and switching point in measuring cylinder between back-up ring and lower back-up ring, electric control gear includes MCU module, power module, RS485 module, sound and light alarm module, MCU module is connected with multiple switches and realizes the measurement function of liquid level, MCU module is connected with audible-visual annunciator and realizes sound and light of alarm, MCU module is connected with RS485 module and is connected with Surveillance center by RS485 connection and is monitored data transmission.The present invention realizes level monitoring function by gathering different switching point state, is connected to Surveillance center by RS485 connection simultaneously and transmits Monitoring Data, and monitoring personnel can quickly process abnormal conditions, it is ensured that industrial properly functioning.
Description
Technical field
The invention belongs to liquid level monitoring technical field, a kind of Multi-Switch point Floating Ball Liquid Level based on RS485 monitors
Device.
Background technology
At present, in oil, chemical industry and other industrial processes, liquidometer is widely used.Existing liquidometer is usual
Being arranged on monitoring site, only have monitoring liquid level information, and do not have control function, meanwhile, monitoring personnel need to enter at the scene
Row artificial observation, does not have long-range monitoring function, it is impossible to understand the level condition of field apparatus in real time, to some fortuitous events not
Can process in time.
Summary of the invention
It is an object of the invention to overcome the deficiency of existing design, it is provided that a kind of reasonable in design, easy to control and real-time
Strong Multi-Switch point Floating Ball Liquid Level supervising device based on RS485.
The present invention solves it and technical problem is that and take techniques below scheme to realize:
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485, including electric control gear, measuring cylinder, ring flange, on
Back-up ring, switching point, magnetic ball float and lower back-up ring, described ring flange is arranged in measuring cylinder, in the measuring cylinder of ring flange lower end
Multipair upper back-up ring and lower back-up ring are installed, every pair is mounted in measuring cylinder between back-up ring and lower back-up ring magnetic ball float and
Switching point, each switching point is equipped with switch and is connected with the electric control gear being arranged on measuring cylinder top；Described automatically controlled dress
Putting and include MCU module, power module, RS485 module and acousto-optic alarm module, described power module connects MCU module, RS485
Module and audible-visual annunciator be above-mentioned module for power supply, MCU module is connected with multiple switches and realizes the measurement function of liquid level,
MCU module is connected with audible-visual annunciator and realizes sound and light of alarm, and MCU module is connected with RS485 module and passes through RS485
Connection is connected with Surveillance center and is monitored data transmission.
Described MCU module and power module are also connected with memorizer for storing Monitoring Data.
Described MCU module and power module are also connected with touching display screen and realize liquid level information display function and operation control merit
Energy.
Described MCU module is also connected with controlling switch and realizes automatic control function.
Described MCU module is connected and composed by single-chip microcomputer and peripheral circuit thereof.
Advantages of the present invention and good effect be:
1, the present invention arranges multiple level switch point, realizes corresponding level monitoring merit by gathering different switching point state
Energy, abnormal conditions warning function, and control function accordingly by controlling switch connection corresponding control equipment realization, it is ensured that
Industrial normal work.
2, the present invention is connected to Surveillance center by RS485 connection and transmits Monitoring Data, Surveillance center operator on duty
Can monitor fluid level condition in time, meanwhile, Surveillance center can also send liquid level information and alarm signal to remote handset client
Breath, monitoring personnel can quickly process abnormal conditions, it is ensured that industrial properly functioning.
3, the present invention carries out liquid level show by touching display screen, can show liquid level data intuitively, exactly, it is also possible to
Manual operation control function is realized by touching display screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the electric control gear circuit block diagram of the present invention；
Fig. 3 is the application system connection diagram of the present invention；
In figure, 1-electric control gear, 2-measuring cylinder, 3-ring flange, the upper back-up ring of 4-, 5-switching point, 6-magnetic floating ball, 7-lower block
Circle.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is further described:
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485, as it is shown in figure 1, include electric control gear 1, measure
Cylinder 2, ring flange 3, upper back-up ring 4, switching point 5, magnetic ball float 6 and lower back-up ring 7, described ring flange is arranged in measuring cylinder, in method
In the measuring cylinder of blue dish lower end, multipair upper back-up ring, lower back-up ring are installed, on every pair in measuring cylinder between back-up ring and lower back-up ring
It is mounted on magnetic ball float and switching point, each switching point is equipped with switch and is connected with electric control gear, described automatically controlled dress
Put the top being arranged on measuring cylinder.
As in figure 2 it is shown, described electric control gear includes MCU module, power module, memorizer, RS485 module, sound and light alarm
Module, control switch and touch display screen.Described power module input connects lithium battery and changes it, power module
Outfan connects MCU module, memorizer, RS485 module, audible-visual annunciator and touch display screen and is above-mentioned module for power supply.MCU
Module is connected and composed by single-chip microcomputer and peripheral circuit thereof, and MCU module is connected with multiple switches and realizes the measurement function of liquid level；
MCU module is connected with memorizer, timing or real time record liquid level information and other Monitoring Data；MCU module and acousto-optic report
Alert device is connected, and when liquid level occurs abnormal by audible-visual annunciator generation sound and light alarm, reminds field personnel to locate in time
Reason；MCU module is also connected with RS485 module, and this RS485 module is connected in Surveillance center by RS485 connection and will
The liquid level data of MCU module collection or warning message are sent to the operator on duty of Surveillance center and process, further, and monitoring
Center can also be connected with remote handset client by mobile radio communication (GSM/GPRS net), liquid MCU module gathered
Bit data, temperature data or warning message are sent to remote handset client, and monitoring personnel can pass through remote handset client
Monitor the liquid level information of liquidometer in real time.MCU module is connected with controlling switch, it is achieved the control function to other equipment.MCU
Module is connected with touching display screen, can show liquid level information or other Monitoring Data in real time, or by by touching
Control equipment is controlled by function.
The measuring principle of Multi-Switch point Floating Ball Liquid Level supervising device is: often group magnetic ball float and switch are arranged on relevant position
Upper back-up ring and lower back-up ring between, switch on-off function by the realization that moves up and down of magnetic ball float, MCU module monitoring is each
Switch on-off situation, it is achieved the measurement function of liquid level.
Fig. 3 gives a kind of application system example of the present invention, within the system, Multi-Switch point Floating Ball Liquid Level supervising device
It is connected to Surveillance center by RS485 connection and transmits Monitoring Data, further can also pass through mobile radio communication (GSM/
GPRS net) be connected transmission Monitoring Data with remote handset client.
It is emphasized that embodiment of the present invention is illustrative rather than determinate, bag the most of the present invention
Include the embodiment being not limited to described in detailed description of the invention, every by those skilled in the art according to technical scheme
Other embodiments drawn, also belong to the scope of protection of the invention.
Claims (5)
1. a Multi-Switch point Floating Ball Liquid Level supervising device based on RS485, it is characterised in that: include electric control gear, measuring cylinder,
Ring flange, upper back-up ring, switching point, magnetic ball float and lower back-up ring, described ring flange is arranged in measuring cylinder, in ring flange lower end
Multipair upper back-up ring and lower back-up ring are installed in measuring cylinder, every pair is mounted on magnetic in measuring cylinder between back-up ring and lower back-up ring
Property ball float and switching point, each switching point is equipped with switch and is connected with the electric control gear being arranged on measuring cylinder top；Institute
Stating electric control gear and include MCU module, power module, RS485 module and acousto-optic alarm module, described power module connects MCU mould
Block, RS485 module and audible-visual annunciator be above-mentioned module for power supply, MCU module is connected with multiple switches and realizes the survey of liquid level
Amount function, MCU module is connected with audible-visual annunciator and realizes sound and light of alarm, and MCU module is connected with RS485 module and leads to
Cross RS485 connection to be connected with Surveillance center and be monitored data transmission.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 the most according to claim 1, it is characterised in that:
Described MCU module and power module are also connected with memorizer for storing Monitoring Data.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 the most according to claim 1, it is characterised in that:
Described MCU module and power module are also connected with touching display screen and realize liquid level information display function and operation control function.
A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 the most according to claim 1, it is characterised in that:
Described MCU module is also connected with controlling switch and realizes automatic control function.
5. according to a kind of based on RS485 the Multi-Switch point Floating Ball Liquid Level supervising device described in any one of Claims 1-4, its
It is characterised by: described MCU module is connected and composed by single-chip microcomputer and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548110.0A CN106200700A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548110.0A CN106200700A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106200700A true CN106200700A (en) | 2016-12-07 |
Family
ID=57476793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610548110.0A Pending CN106200700A (en) | 2016-07-13 | 2016-07-13 | A kind of Multi-Switch point Floating Ball Liquid Level supervising device based on RS485 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106200700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594871A (en) * | 2018-05-24 | 2018-09-28 | 温岭市环力电器有限公司 | Ball float level controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969198A (en) * | 2011-09-01 | 2013-03-13 | 天津市鑫成仪表有限公司 | Multi-point control floater level switch |
| CN203203664U (en) * | 2013-03-28 | 2013-09-18 | 潘瑞珠 | Non-sliding contact point type oil tank liquid level device |
| CN203870479U (en) * | 2014-04-25 | 2014-10-08 | 金明德 | Unattended intelligent liquid level monitoring device |
| WO2015165593A1 (en) * | 2014-05-02 | 2015-11-05 | Meas Deutschland Gmbh | Measuring device and method for measuring the level of a liquid in a container |
-
2016
- 2016-07-13 CN CN201610548110.0A patent/CN106200700A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969198A (en) * | 2011-09-01 | 2013-03-13 | 天津市鑫成仪表有限公司 | Multi-point control floater level switch |
| CN203203664U (en) * | 2013-03-28 | 2013-09-18 | 潘瑞珠 | Non-sliding contact point type oil tank liquid level device |
| CN203870479U (en) * | 2014-04-25 | 2014-10-08 | 金明德 | Unattended intelligent liquid level monitoring device |
| WO2015165593A1 (en) * | 2014-05-02 | 2015-11-05 | Meas Deutschland Gmbh | Measuring device and method for measuring the level of a liquid in a container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594871A (en) * | 2018-05-24 | 2018-09-28 | 温岭市环力电器有限公司 | Ball float level controller |
| CN108594871B (en) * | 2018-05-24 | 2020-11-17 | 温岭市环力电器有限公司 | Floating ball liquid level controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |