CN104965531A - Novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method - Google Patents
Novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method Download PDFInfo
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- CN104965531A CN104965531A CN201510394591.XA CN201510394591A CN104965531A CN 104965531 A CN104965531 A CN 104965531A CN 201510394591 A CN201510394591 A CN 201510394591A CN 104965531 A CN104965531 A CN 104965531A
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- solenoid valve
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Abstract
The invention relates to a novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method. The system includes a main device, an in-situ device, an electromagnetic valve and a water level gauge; the main device is in wireless communication with the in-situ device; the in-situ device is connected with the electromagnetic valve and the water level gauge respectively; the electromagnetic valve is installed on a water entering pipeline at the water inlet of a water tank; and the water level gauge is arranged on the water tank. Compared with the prior art, the novel water tank water level and water replenishing electromagnetic valve remote monitoring system and monitoring method of the invention have the advantages of remote monitoring, powerful functions and the like.
Description
Technical field
The present invention relates to automation field, especially relate to a kind of Novel water tank water level and moisturizing solenoid valve long distance control system and method for supervising.
Background technology
At present, along with the development of extra-high voltage and superhigh pressure technique, current conversion station in electrical network in occupation of more and more consequence.Controllable silicon converter valve bears AC-to-DC translation function in current conversion station, is the nucleus equipment of current conversion station.Because it will produce a large amount of heat in operational process.Particularly its running temperature of thyristor can not higher than 80 DEG C, so need to cool with water, because chilled water directly will contact with the heater element of valve inner, and converter valve belongs to high voltage electric equipment, so the temperature of chilled water, flow, conductivity, oxygen content and suspension content must control within the scope of regulation.Therefore, there is a set of cooling water recirculation system in current conversion station, the heat of thyristor can be taken away, thus ensure that thyristor valve reliably runs.The water source of current conversion station, is normally supplied by the external world, in order to the stability of assure feed water, can be furnished with a larger industrial water tank, to ensure the reliability of station equipment water source supply in standing.But this water tank is in corner comparatively remote in station usually, if moisturizing is broken down, then can cause the safe and stable operation of converter valve, affect direct current supply, or cause the significant waste at water source.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of remote monitoring, powerful Novel water tank water level and moisturizing solenoid valve long distance control system and method for supervising are provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of Novel water tank water level and moisturizing solenoid valve long distance control system, comprise main device, subterranean equipment, solenoid valve and water-level gauge, described main device and subterranean equipment radio communication, described subterranean equipment is connected with solenoid valve and water-level gauge respectively, described solenoid valve is arranged on the inlet channel at water tank inlet place, and described water-level gauge is arranged on water tank.
Described subterranean equipment comprises first processor, the first wireless communication module, hummer, LCD display, keyboard and solenoid valve driving module, the first described wireless communication module is connected with first processor by serial ports, described solenoid valve is connected with the AD converter of first processor by Voltage to current transducer module with water-level gauge, and described hummer, LCD display, keyboard are connected with processor by I/O interface with solenoid valve driving module.
Described main device comprises the second processor and the second wireless communication module, and the second described wireless communication module is connected with the second processor by serial ports, and the second described wireless communication module communicates with the first wireless communication module.
Described first processor and the second processor are MCU, and it is equipped with timer.
The inlet channel at described water tank inlet place comprises automatic feeding water pipeline in parallel and manual inlet channel, and described solenoid valve is arranged on automatic feeding water pipeline, and described manual inlet channel is provided with hand valve.
Described long distance control system also comprises power supply change-over device, described power supply change-over device comprises 5V direct supply and 24V direct supply, described 5V direct supply is connected with main device and subterranean equipment respectively, and described 24V direct supply is connected with solenoid valve and water-level gauge respectively.
Described water-level gauge sends the standard voltage signal that 4 ~ 20mA standard current signal is converted to 1 ~ 5V to first processor by signal acquisition module.
The second described wireless communication module and the first wireless communication module adopt the mode of RF radio communication, WIFI radio communication, ZigBee radio communication or bluetooth to carry out Signal transmissions, and its frequency range is 433MHz.
A method for supervising for Novel water tank water level and moisturizing solenoid valve long distance control system, the method comprises main device control flow and subterranean equipment control flow, and described main device control flow comprises the following steps:
11) main device communication frequency is set;
12) main device initialization;
13) read main device button state, upgrade the output signal of main apparatus registers state and correspondence thereof;
14) frame data are sent request to subterranean equipment;
15) what judge whether to receive subterranean equipment returns frame data, if so, then upgrades main apparatus registers status information, carry out step 16), if not, then directly carry out step 16);
16) shown in real time by LCD display, and return step 13) continuation data communication next time, until no longer include Data Update.
Described subterranean equipment control flow comprises the following steps:
21) subterranean equipment communication frequency is set;
22) subterranean equipment initialization;
23) receive the waterlevel data of water-level gauge after conversion, and judge whether water level exceedes alarming value, if so, then buzzer warning, and upgrade subterranean equipment buffer status, carry out step 24), if not, then carry out step 24);
24) subterranean equipment button state is read, upgrade the output signal of subterranean equipment buffer status and correspondence thereof, and judge whether to receive the claim frame data that main device sends, if, then send and return frame data and upgrade subterranean equipment buffer status, carry out step 25), if not, then upgrade subterranean equipment buffer status, carry out step 25);
25) whether the control model judging subterranean equipment is automatic control mode, if so, then according to the waterlevel data of water-level gauge, automatic control electric magnet valve, carry out step 26), if not, then determine whether MANUAL CONTROL mode, if so, then according to the button commands Controlling solenoid valve on keyboard, and carry out step 26), if not, be then distance control mode, the claim frame Data Control solenoid valve sent by main device, and carry out step 26);
26) shown in real time by LCD display, and return step 23) continuation data acquisition next time, until no longer include Data Update.
Compared with prior art, the present invention has the following advantages:
One, remote monitoring: current conversion station industrial water tank is all according to water level automatic water supplement at present, but lack the function of water level display and remote monitoring, the present invention can effective guarantee current conversion station industrial water tank supply water stability and reliability, make it digital displaying function and the remote monitoring function with cistern water level.
Two, powerful: function of the present invention mainly comprises: cistern water level Water supplement pattern switches: manually, automatically, far control, the digitizing display of water level and warning information, the long-range display of water level and warning information, low-water level alarm and involution, high water stage alarm and involution, the alarm of moisturizing overlong time and involution etc., can effective guarantee current conversion station industrial water tank supply water stability and reliability.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present invention.
Fig. 2 is the structural representation of main device and subterranean equipment.
Fig. 3 is main assembly monitor process flow diagram.
Fig. 4 is subterranean equipment monitoring process flow diagram.
Wherein, 1, main device, the 11, second processor, the 12, second wireless communication module, 2, subterranean equipment, 21, first processor, the 22, first wireless communication module, 23, hummer, 24, LCD display, 25, keyboard, 26, solenoid valve driving module, 3, solenoid valve, 4, water-level gauge.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment:
As shown in Figure 1, a kind of Novel water tank water level and moisturizing solenoid valve long distance control system, comprise main device 1, subterranean equipment 2, solenoid valve 3 and water-level gauge 4, main device 1 and subterranean equipment 2 radio communication, subterranean equipment 2 is connected with solenoid valve 3 and water-level gauge 4 respectively, solenoid valve 3 is arranged on the inlet channel at water tank inlet place, water-level gauge 4 is arranged on water tank, the inlet channel at water tank inlet place comprises automatic feeding water pipeline in parallel and manual inlet channel, solenoid valve 3 is arranged on automatic feeding water pipeline, manual inlet channel is provided with hand valve, long distance control system also comprises power supply change-over device, power supply change-over device comprises 5V direct supply and 24V direct supply, 5V direct supply is connected with main device 1 and subterranean equipment 2 respectively, 24V direct supply is connected with solenoid valve 3 and water-level gauge 4 respectively.
As shown in Figure 2, subterranean equipment 2 comprises first processor 21, first wireless communication module 22, hummer 23, LCD display 24, keyboard 25 and solenoid valve driving module 26, first wireless communication module 22 is connected with first processor 21 by serial ports, solenoid valve 3 is connected by the AD converter of Voltage to current transducer module with first processor 21 with water-level gauge 4, and hummer 23, LCD display 24, keyboard 25 are connected with processor 21 by I/O interface with solenoid valve driving module 26.
Main device 1 comprises the second processor 11 and the second wireless communication module 12, second wireless communication module 22 is connected with the second processor 11 by serial ports, second wireless communication module 12 communicates with the first wireless communication module 22, first processor 21 and the second processor 11 are MCU, and it is equipped with timer.
The standard voltage signal that 4 ~ 20mA standard current signal to be converted to 1 ~ 5V by signal acquisition module by water-level gauge 4 sends first processor 21 to.
Second wireless communication module 12 and the first wireless communication module 22 adopt the mode of RF radio communication, WIFI radio communication, ZigBee radio communication or bluetooth to carry out Signal transmissions, and its frequency range is 433MHz.
A kind of Novel water tank water level and moisturizing solenoid valve long-distance monitoring method, the method comprises main device control flow and subterranean equipment control flow, and as shown in Figure 3, main device control flow comprises the following steps:
11) main device communication frequency is set;
12) main device initialization;
13) read main device button state, upgrade the output signal of main apparatus registers state and correspondence thereof;
14) frame data are sent request to subterranean equipment;
15) what judge whether to receive subterranean equipment returns frame data, if so, then upgrades main apparatus registers status information, carry out step 16), if not, then directly carry out step 16);
16) shown in real time by LCD display, and return step 13) continuation data communication next time, until no longer include 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 initialization;
23) receive the waterlevel data of water-level gauge after conversion, and judge whether water level exceedes alarming value, if so, then buzzer warning, and upgrade subterranean equipment buffer status, carry out step 24), if not, then carry out step 24);
24) subterranean equipment button state is read, upgrade the output signal of subterranean equipment buffer status and correspondence thereof, and judge whether to receive the claim frame data that main device sends, if, then send and return frame data and upgrade subterranean equipment buffer status, carry out step 25), if not, then upgrade subterranean equipment buffer status, carry out step 25);
25) whether the control model judging subterranean equipment is automatic control mode, if so, then according to the waterlevel data of water-level gauge, automatic control electric magnet valve, carry out step 26), if not, then determine whether MANUAL CONTROL mode, if so, then according to the button commands Controlling solenoid valve on keyboard, and carry out step 26), if not, be then distance control mode, the claim frame Data Control solenoid valve sent by main device, and carry out step 26);
26) shown in real time by LCD display, and return step 23) continuation data acquisition next time, until no longer include Data Update.
Claims (10)
1. a Novel water tank water level and moisturizing solenoid valve long distance control system, it is characterized in that, comprise main device (1), subterranean equipment (2), solenoid valve (3) and water-level gauge (4), described main device (1) and subterranean equipment (2) radio communication, described subterranean equipment (2) is connected with solenoid valve (3) and water-level gauge (4) respectively, described solenoid valve (3) is arranged on the inlet channel at water tank inlet place, and described water-level gauge (4) is arranged on water tank.
2. a kind of Novel water tank water level according to claim 1 and moisturizing solenoid valve long distance control system, it is characterized in that, described subterranean equipment (2) comprises first processor (21), first wireless communication module (22), hummer (23), LCD display (24), keyboard (25) and solenoid valve driving module (26), described the first wireless communication module (22) is connected with first processor (21) by serial ports, described solenoid valve (3) is connected by the AD converter of Voltage to current transducer module with first processor (21) with water-level gauge (4), described hummer (23), LCD display (24), keyboard (25) is connected with processor (21) by I/O interface with solenoid valve driving module (26).
3. a kind of Novel water tank water level according to claim 2 and moisturizing solenoid valve long distance control system, it is characterized in that, described main device (1) comprises the second processor (11) and the second wireless communication module (12), described the second wireless communication module (12) is connected with the second processor (11) by serial ports, and described the second wireless communication module (12) communicates with the first wireless communication module (22).
4. a kind of Novel water tank water level according to claim 3 and moisturizing solenoid valve long distance control system, is characterized in that, described first processor (21) and the second processor (11) are MCU, and it is equipped with timer.
5. a kind of Novel water tank water level according to claim 1 and moisturizing solenoid valve long distance control system, it is characterized in that, the inlet channel at described water tank inlet place comprises automatic feeding water pipeline in parallel and manual inlet channel, described solenoid valve (3) is arranged on automatic feeding water pipeline, and described manual inlet channel is provided with hand valve.
6. a kind of Novel water tank water level according to claim 1 and moisturizing solenoid valve long distance control system, it is characterized in that, described long distance control system also comprises power supply change-over device, described power supply change-over device comprises 5V direct supply and 24V direct supply, described 5V direct supply is connected with main device (1) and subterranean equipment (2) respectively, and described 24V direct supply is connected with solenoid valve (3) and water-level gauge (4) respectively.
7. a kind of Novel water tank water level according to claim 2 and moisturizing solenoid valve long distance control system, it is characterized in that, the standard voltage signal that 4 ~ 20mA standard current signal to be converted to 1 ~ 5V by signal acquisition module by described water-level gauge (4) sends first processor (21) to.
8. a kind of Novel water tank water level according to claim 3 and moisturizing solenoid valve long distance control system, it is characterized in that, described the second wireless communication module (12) and the first wireless communication module (22) adopt the mode of RF radio communication, WIFI radio communication, ZigBee radio communication or bluetooth to carry out Signal transmissions, and its frequency range is 433MHz.
9. the Novel water tank water level of an application as described in any one of claim 1-8 and the method for supervising of moisturizing solenoid valve long distance control system, it is characterized in that, the method comprises main device control flow and subterranean equipment control flow, and described main device control flow comprises the following steps:
11) main device communication frequency is set;
12) main device initialization;
13) read main device button state, upgrade the output signal of main apparatus registers state and correspondence thereof;
14) frame data are sent request to subterranean equipment;
15) what judge whether to receive subterranean equipment returns frame data, if so, then upgrades main apparatus registers status information, carry out step 16), if not, then directly carry out step 16);
16) shown in real time by LCD display, and return step 13) continuation data communication next time, until no longer include Data Update.
10. a kind of Novel water tank water level according to claim 9 and moisturizing solenoid valve remote monitoring method for supervising, it is characterized in that, described subterranean equipment control flow comprises the following steps:
21) subterranean equipment communication frequency is set;
22) subterranean equipment initialization;
23) receive the waterlevel data of water-level gauge after conversion, and judge whether water level exceedes alarming value, if so, then buzzer warning, and upgrade subterranean equipment buffer status, carry out step 24), if not, then carry out step 24);
24) subterranean equipment button state is read, upgrade the output signal of subterranean equipment buffer status and correspondence thereof, and judge whether to receive the claim frame data that main device sends, if, then send and return frame data and upgrade subterranean equipment buffer status, carry out step 25), if not, then upgrade subterranean equipment buffer status, carry out step 25);
25) whether the control model judging subterranean equipment is automatic control mode, if so, then according to the waterlevel data of water-level gauge, automatic control electric magnet valve, carry out step 26), if not, then determine whether MANUAL CONTROL mode, if so, then according to the button commands Controlling solenoid valve on keyboard, and carry out step 26), if not, be then distance control mode, the claim frame Data Control solenoid valve sent by main device, and carry out step 26);
26) shown in real time by LCD display, and return step 23) continuation data acquisition next time, until no longer include Data Update.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN104965531A true CN104965531A (en) | 2015-10-07 |
| CN104965531B CN104965531B (en) | 2018-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445475A (en) * | 2018-12-17 | 2019-03-08 | 珠海格力智能装备有限公司 | A kind of moisturizing detection device, system and method |
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