CN104965531B - A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system - Google Patents
A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system Download PDFInfo
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- CN104965531B CN104965531B CN201510394591.XA CN201510394591A CN104965531B CN 104965531 B CN104965531 B CN 104965531B CN 201510394591 A CN201510394591 A CN 201510394591A CN 104965531 B CN104965531 B CN 104965531B
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Abstract
The present invention relates to a kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system, the system includes master device, subterranean equipment, magnetic valve and water-level gauge, described master device and subterranean equipment radio communication, described subterranean equipment is connected with magnetic valve and water-level gauge respectively, described magnetic valve is arranged on the inlet channel at water tank inlet, and described water-level gauge is arranged on water tank.Compared with prior art, the present invention has the advantages that remote monitoring, powerful.
Description
Technical field
The present invention relates to automation field, more particularly, to a kind of Novel water tank water level and moisturizing magnetic valve remote monitoring
System.
Background technology
At present, with the development of extra-high voltage and superhigh pressure technique, current conversion station is in power network in occupation of more and more important ground
Position.Controllable silicon converter valve undertakes AC-to-DC translation function in current conversion station, is the nucleus equipment of current conversion station.Because it is running
During will produce substantial amounts of heat.Particularly its running temperature of thyristor is not above 80 DEG C, so needing with water come cold
But, because cooling water will directly contact with the heater element of valve inner, and converter valve belongs to high voltage electric equipment, so cooling
Temperature, flow, electrical conductivity, oxygen content and the suspension content of water must be controlled within the scope of defined.Therefore, the change of current
There is a set of cooling water recirculation system in station, can take away the heat of thyristor, so as to ensure that thyristor valve is reliably run.
The water source of current conversion station, typically by the external world supply, in order to ensure supply water stability, stand in can be furnished with a larger industry water
Case, to ensure the reliability of station equipment water source supply.But this water tank is generally in corner more remote in station, if moisturizing
Break down, then can cause the safe and stable operation of converter valve, influence direct current supply, or cause the significant waste at water source.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of remote monitoring, function
Powerful Novel water tank water level and moisturizing magnetic valve remote monitoring system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system, including master device, subterranean equipment, magnetic valve and
Water-level gauge, described master device and subterranean equipment radio communication, described subterranean equipment are connected with magnetic valve and water-level gauge respectively,
Described magnetic valve is arranged on the inlet channel at water tank inlet, and described water-level gauge is arranged on water tank.
Described subterranean equipment include first processor, the first wireless communication module, buzzer, LCD display, keyboard and
Solenoid valve driving module, the first described wireless communication module are connected by serial ports with first processor, described magnetic valve and
Water-level gauge is connected by Voltage to current transducer module and the a/d converter of first processor, described buzzer, LCD display,
Keyboard and solenoid valve driving module are connected by I/O interface with processor.
Described master device includes second processor and the second wireless communication module, and the second described wireless communication module leads to
Cross serial ports to be connected with second processor, the second described wireless communication module communicates with the first wireless communication module.
Described first processor and second processor are MCU, are equipped with timer thereon.
Inlet channel at described water tank inlet includes automatic feeding water pipeline in parallel and manual inlet channel, described
Magnetic valve be arranged on automatic feeding water pipeline on, described manual inlet channel is provided with hand-operated valve.
Described remote monitoring system also includes power supply change-over device, and described power supply change-over device includes 5V dc sources
With 24V dc sources, described 5V dc sources are connected with master device and subterranean equipment respectively, described 24V dc sources point
It is not connected with magnetic valve and water-level gauge.
Described water-level gauge is converted to 4~20mA standard current signals by signal acquisition module 1~5V mark
Quasi- voltage signal sends first processor to.
The second described wireless communication module and the first wireless communication module using RF radio communications, WIFI radio communications,
The mode of ZigBee radio communications or bluetooth carries out signal transmission, and its frequency range is 433MHz.
The monitoring method of a kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system, this method include master device control
Flow processed and subterranean equipment control flow, described master device control flow comprise the following steps：
11) master device communication frequency is set；
12) master device initializes；
13) master device button state is read, updates master device buffer status and its corresponding output signal；
14) request frame data are sent to subterranean equipment；
15) judge whether to receive the return frame data of subterranean equipment, if so, then updating master device buffer status letter
Breath, step 16) is carried out, if it is not, then directly carrying out step 16)；
16) by LCD display real-time display, and return to step 13) continue data communication next time, until there is no
Data update.
Described subterranean equipment control flow comprises the following steps：
21) subterranean equipment communication frequency is set；
22) subterranean equipment initializes；
23) waterlevel data of the water-level gauge after conversion is received, and judges whether water level exceedes alarming value, if so, then buzzing
Device is alarmed, and updates subterranean equipment buffer status, carries out step 24), if it is not, then carrying out step 24)；
24) subterranean equipment button state is read, updates subterranean equipment buffer status and its corresponding output signal, and sentence
It is disconnected whether to receive the request frame data that master device is sent, if so, then sending return frame data and updating subterranean equipment register
State, step 25) is carried out, if it is not, then updating subterranean equipment buffer status, carry out step 25)；
25) whether the control model for judging subterranean equipment is automatic control mode, if so, then according to the water level number of water-level gauge
According to automatically controlling magnetic valve, step 26) carried out, if it is not, MANUAL CONTROL mode is then determined whether, if so, then according on keyboard
Button commands control magnetic valve, and carry out step 26), if it is not, be then distance control mode, the request sent by master device
Frame data control magnetic valve, and carry out step 26)；
26) by LCD display real-time display, and return to step 23) continue data acquisition next time, until there is no
Data update.
Compared with prior art, the present invention has advantages below：
First, remote monitoring：Current conversion station industrial water tank is automatically replenished according to water level at present, but lack water level show and
The function of remote monitoring, the stability and reliability that the present invention can be supplied water with effective guarantee current conversion station industrial water tank, with
The digital displaying function and remote monitoring function of cistern water level.
2nd, it is powerful：The function of the present invention mainly includes：Cistern water level Water supplement pattern switches：Manually, automatically, far control,
The digitlization of water level and warning information shows that the long-range display of water level and warning information, low water level alarm and involution, high water level are accused
Alert and involution, the alarm of moisturizing overlong time and involution etc. are capable of stability that effective guarantee current conversion station industrial water tank supplies water and can
By property.
Brief description of the drawings
Fig. 1 is the system structure diagram of the present invention.
Fig. 2 is the structural representation of master device and subterranean equipment.
Fig. 3 is main assembly monitor flow chart.
Fig. 4 is that subterranean equipment monitors flow chart.
Wherein, 1, master device, 11, second processor, the 12, second wireless communication module, at 2, subterranean equipment, 21, first
Manage device, the 22, first wireless communication module, 23, buzzer, 24, LCD display, 25, keyboard, 26, solenoid valve driving module, 3,
Magnetic valve, 4, water-level gauge.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment：
As shown in figure 1, a kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system, including master device 1, fill on the spot
Put 2, magnetic valve 3 and water-level gauge 4, master device 1 and the radio communication of subterranean equipment 2, subterranean equipment 2 respectively with magnetic valve 3 and water level
The connection of meter 4, magnetic valve 3 are arranged on the inlet channel at water tank inlet, and water-level gauge 4 is arranged on water tank, water tank inlet
The inlet channel at place includes automatic feeding water pipeline in parallel and manual inlet channel, and magnetic valve 3 is arranged on automatic feeding water pipeline,
Manual inlet channel is provided with hand-operated valve, and remote monitoring system also includes power supply change-over device, and it is straight that power supply change-over device includes 5V
Stream power supply and 24V dc sources, 5V dc sources be connected respectively with master device 1 and subterranean equipment 2,24V dc sources respectively with
Magnetic valve 3 and water-level gauge 4 connect.
Show as shown in Fig. 2 subterranean equipment 2 includes first processor 21, the first wireless communication module 22, buzzer 23, LCD
Showing device 24, keyboard 25 and solenoid valve driving module 26, the first wireless communication module 22 is connected by serial ports with first processor 21,
Magnetic valve 3 and water-level gauge 4 are connected by Voltage to current transducer module with the a/d converter of first processor 21, buzzer 23, LCD
Display 24, keyboard 25 and solenoid valve driving module 26 are connected by I/O interface with processor 21.
Master device 1 includes the wireless communication module 12 of second processor 11 and second, and the second wireless communication module 22 passes through string
Mouth is connected with second processor 11, and the second wireless communication module 12 communicates with the first wireless communication module 22, first processor 21
It is MCU with second processor 11, is equipped with timer thereon.
Water-level gauge 4 is converted to 4~20mA standard current signals by signal acquisition module 1~5V normal voltage
Signal sends first processor 21 to.
Second wireless communication module 12 and the first wireless communication module 22 using RF radio communications, WIFI radio communications,
The mode of ZigBee radio communications or bluetooth carries out signal transmission, and its frequency range is 433MHz.
A kind of Novel water tank water level and moisturizing magnetic valve long-distance monitoring method, this method is including master device control flow and just
Ground device control flow, as shown in figure 3, master device control flow comprises the following steps：
11) master device communication frequency is set；
12) master device initializes；
13) master device button state is read, updates master device buffer status and its corresponding output signal；
14) request frame data are sent to subterranean equipment；
15) judge whether to receive the return frame data of subterranean equipment, if so, then updating master device buffer status letter
Breath, step 16) is carried out, if it is not, then directly carrying out step 16)；
16) by LCD display real-time display, and return to step 13) continue data communication next time, until there is no
Data update.
As shown in figure 4, subterranean equipment control flow comprises the following steps：
21) subterranean equipment communication frequency is set；
22) subterranean equipment initializes；
23) waterlevel data of the water-level gauge after conversion is received, and judges whether water level exceedes alarming value, if so, then buzzing
Device is alarmed, and updates subterranean equipment buffer status, carries out step 24), if it is not, then carrying out step 24)；
24) subterranean equipment button state is read, updates subterranean equipment buffer status and its corresponding output signal, and sentence
It is disconnected whether to receive the request frame data that master device is sent, if so, then sending return frame data and updating subterranean equipment register
State, step 25) is carried out, if it is not, then updating subterranean equipment buffer status, carry out step 25)；
25) whether the control model for judging subterranean equipment is automatic control mode, if so, then according to the water level number of water-level gauge
According to automatically controlling magnetic valve, step 26) carried out, if it is not, MANUAL CONTROL mode is then determined whether, if so, then according on keyboard
Button commands control magnetic valve, and carry out step 26), if it is not, be then distance control mode, the request sent by master device
Frame data control magnetic valve, and carry out step 26)；
26) by LCD display real-time display, and return to step 23) continue data acquisition next time, until there is no
Data update.
Claims (5)
1. a kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system, it is characterised in that including master device (1), on the spot
Device (2), magnetic valve (3) and water-level gauge (4), described master device (1) and subterranean equipment (2) radio communication, it is described on the spot
Device (2) is connected with magnetic valve (3) and water-level gauge (4) respectively, and described magnetic valve (3) is arranged on the water inlet at water tank inlet
On pipeline, described water-level gauge (4) is arranged on water tank, and described subterranean equipment (2) includes first processor (21), the first nothing
Line communication module (22), buzzer (23), LCD display (24), keyboard (25) and solenoid valve driving module (26), described
One wireless communication module (22) is connected by serial ports with first processor (21), and described magnetic valve (3) and water-level gauge (4) pass through
Voltage to current transducer module is connected with the a/d converter of first processor (21), described buzzer (23), LCD display
(24), keyboard (25) and solenoid valve driving module (26) are connected by I/O interface with processor (21), described master device (1) bag
Second processor (11) and the second wireless communication module (12) are included, described the second wireless communication module (12) passes through serial ports and
Two processors (11) connect, and described the second wireless communication module (12) communicates with the first wireless communication module (22), described
Inlet channel at water tank inlet includes automatic feeding water pipeline in parallel and manual inlet channel, described magnetic valve (3) peace
On automatic feeding water pipeline, described manual inlet channel is provided with hand-operated valve；
Using the Novel water tank water level and the monitoring method of moisturizing magnetic valve remote monitoring system, including master device control flow and
Subterranean equipment control flow, described master device control flow comprise the following steps：
11) master device communication frequency is set；
12) master device initializes；
13) master device button state is read, updates master device buffer status and its corresponding output signal；
14) request frame data are sent to subterranean equipment；
15) judge whether to receive the return frame data of subterranean equipment, if so, then updating master device register state information, enter
Row step 16), if it is not, then directly carrying out step 16)；
16) by LCD display real-time display, and return to step 13) continue data communication next time, until there is no data
Renewal；
Described subterranean equipment control flow comprises the following steps：
21) subterranean equipment communication frequency is set；
22) subterranean equipment initializes；
23) waterlevel data of the water-level gauge after conversion is received, and judges whether water level exceedes alarming value, if so, then buzzer report
It is alert, and subterranean equipment buffer status is updated, step 24) is carried out, if it is not, then carrying out step 24)；
24) subterranean equipment button state is read, updates subterranean equipment buffer status and its corresponding output signal, and judgement is
The no request frame data for receiving master device and sending, if so, then send return frame data and update subterranean equipment buffer status,
Step 25) is carried out, if it is not, then updating subterranean equipment buffer status, carries out step 25)；
25) whether the control model for judging subterranean equipment is automatic control mode, if so, then according to the waterlevel data of water-level gauge,
Magnetic valve is automatically controlled, step 26) is carried out, if it is not, MANUAL CONTROL mode is then determined whether, if so, then according on keyboard
Button commands control magnetic valve, and carry out step 26), if it is not, be then distance control mode, the claim frame sent by master device
Data control magnetic valve, and carry out step 26)；
26) by LCD display real-time display, and return to step 23) continue data acquisition next time, until there is no data
Renewal.
2. a kind of Novel water tank water level according to claim 1 and moisturizing magnetic valve remote monitoring system, it is characterised in that
Described first processor (21) and second processor (11) is MCU, is equipped with timer thereon.
3. a kind of Novel water tank water level according to claim 1 and moisturizing magnetic valve remote monitoring system, it is characterised in that
Described remote monitoring system also includes power supply change-over device, and described power supply change-over device includes 5V dc sources and 24V is straight
Power supply is flowed, described 5V dc sources are connected with master device (1) and subterranean equipment (2) respectively, described 24V dc sources difference
It is connected with magnetic valve (3) and water-level gauge (4).
4. a kind of Novel water tank water level according to claim 1 and moisturizing magnetic valve remote monitoring system, it is characterised in that
Described water-level gauge (4) is converted to 4~20mA standard current signals by signal acquisition module 1~5V normal voltage
Signal sends first processor (21) to.
5. a kind of Novel water tank water level according to claim 1 and moisturizing magnetic valve remote monitoring system, it is characterised in that
Described the second wireless communication module (12) and the first wireless communication module (22) using RF radio communications, WIFI radio communications,
The mode of ZigBee radio communications or bluetooth carries out signal transmission, and its frequency range is 433MHz.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510394591.XA CN104965531B (en) | 2015-07-07 | 2015-07-07 | A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system |
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| CN201510394591.XA CN104965531B (en) | 2015-07-07 | 2015-07-07 | A kind of Novel water tank water level and moisturizing magnetic valve remote monitoring system |
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| CN104965531B true CN104965531B (en) | 2018-02-02 |
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| CN109445475A (en) * | 2018-12-17 | 2019-03-08 | 珠海格力智能装备有限公司 | Water supplement detection device, system and method |
| CN112118665A (en) * | 2020-10-12 | 2020-12-22 | 上海高鹰科技有限公司 | Circulating water automatic control device and method for water tank under electron accelerator beam |
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| US6766835B1 (en) * | 2002-09-23 | 2004-07-27 | Raoul G. Fima | Tank monitor system |
| CN1598730A (en) * | 2004-09-08 | 2005-03-23 | 江苏大学 | Network intelligent multi-parameter observe and control device |
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