CN204215206U - For the liquid crystal microcontroller of secondary water supply system protection negative pressure eliminating device - Google Patents
For the liquid crystal microcontroller of secondary water supply system protection negative pressure eliminating device Download PDFInfo
- Publication number
- CN204215206U CN204215206U CN201420700370.1U CN201420700370U CN204215206U CN 204215206 U CN204215206 U CN 204215206U CN 201420700370 U CN201420700370 U CN 201420700370U CN 204215206 U CN204215206 U CN 204215206U
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- negative pressure
- liquid crystal
- secondary water
- water level
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Abstract
The utility model discloses a kind of liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device and comprise CPU element, and the negative pressure monitoring means to be connected respectively with CPU element, motonsed actuating units, fault collection unit, relay output unit, analog output unit and fault output unit, described CPU element is also provided with power interface and communication interface unit, also comprise liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit and audio alert unit, described liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit is connected with described CPU element respectively with audio alert unit.The advantages such as the beneficial effects of the utility model are, the utility model has that structure is simple, volume is little, easy for installation and result of use is good, in secondary water supply system protection negative pressure eliminating device, application will have good practical value and promotion prospect.
Description
Technical field
The utility model relates to secondary water-supply technical field, specifically a kind of liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device.
Background technology
At present, on market, the protection negative pressure eliminating device of secondary water supply system comprises mechanical type and the large class of electrodynamic type two, owing to there is sensitivity difference in mechanical type protection negative pressure eliminating device, reliability is low, volume is large, Heavy Weight, be not easy to the problems such as installation and fewer and feweri application, thus protection negative pressure eliminating device great majority are all adopt electrodynamic type structure, but existing electrodynamic type protection negative pressure eliminating device completes its function often by the switch board of secondary water-supply equipment, it will be bad to there is adaptability in this, result of use is poor, delay of response, information distortion, the problem of Yi Gankang, and be unfavorable for installing.
Utility model content
The purpose of this utility model is to provide the liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device that a kind of structure is simple, easy for installation and result of use is good, and directly can be installed in protection negative pressure eliminating device and conveniently realize it without negative pressure function.
The utility model solves the technical scheme that its technical matters adopts: the liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device comprises CPU element, and the negative pressure monitoring means to be connected respectively with CPU element, motonsed actuating units, fault collection unit, relay output unit, analog output unit and fault output unit, also comprise liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit and audio alert unit, described liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit is connected with described CPU element respectively with audio alert unit, described CPU element is also provided with power interface and communication interface unit.Described power interface for connecting power supply, to provide power supply.Described communication interface unit at least comprises the one in USB interface, RS485 interface and RS232 interface, is convenient to uploading of program or data and downloads and conveniently connect host computer, watch-dog or switch board equipment.Described liquid crystal display is used for the working condition showing protection negative pressure eliminating device on the spot, comprises power supply, negative pressure value, motonsed actuating units state, fault, the information of time.Described motonsed actuating units comprises solenoid valve or motorized valve.
The advantages such as the beneficial effects of the utility model are, the utility model has that structure is simple, volume is little, easy for installation and result of use is good, in secondary water supply system protection negative pressure eliminating device, application will have good practical value and promotion prospect.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
In figure, 1, CPU element, 2, power interface, 3, liquid crystal display, 4, communication interface unit, 5, one-level water level sealing detection unit, 6, secondary water level sealing detection unit, 7, negative pressure monitoring means, 8, motonsed actuating units, 9, fault collection unit, 10, relay output unit, 11, analog output unit, 12, fault output unit, 13, audio alert unit.
Embodiment
With regard to accompanying drawing 1, the liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device of the present utility model is described in detail below below.
As shown in Figure 1, liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device of the present utility model comprises CPU element 1, and the negative pressure monitoring means 7 to be connected respectively with CPU element 1, motonsed actuating units 8, fault collection unit 9, relay output unit 10, analog output unit 11 and fault output unit 12, also comprise liquid crystal display 3, one-level water level sealing detection unit 5, secondary water level sealing detection unit 6 and audio alert unit 13, described liquid crystal display 3, one-level water level sealing detection unit 5, secondary water level sealing detection unit 6 is connected with described CPU element 1 respectively with audio alert unit 13, described CPU element 1 is also provided with power interface 2 and communication interface unit 4.Described power interface 2 for connecting power supply, to provide power supply.Described communication interface unit 4 at least comprises the one in USB interface, RS485 interface and RS232 interface, is convenient to uploading of program or data and downloads and conveniently connect host computer, watch-dog or switch board equipment.Described liquid crystal display 3, for showing the working condition of protection negative pressure eliminating device on the spot, comprises power supply, negative pressure value, motonsed actuating units state, fault, the information of time.Described motonsed actuating units 8 comprises solenoid valve or motorized valve.
Claims (1)
1. the liquid crystal microcontroller for secondary water supply system protection negative pressure eliminating device, comprise CPU element, and the negative pressure monitoring means to be connected respectively with CPU element, motonsed actuating units, fault collection unit, relay output unit, analog output unit and fault output unit, described CPU element is also provided with power interface and communication interface unit, it is characterized in that, also comprise liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit and audio alert unit, described liquid crystal display, one-level water level sealing detection unit, secondary water level sealing detection unit is connected with described CPU element respectively with audio alert unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700370.1U CN204215206U (en) | 2014-11-21 | 2014-11-21 | For the liquid crystal microcontroller of secondary water supply system protection negative pressure eliminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700370.1U CN204215206U (en) | 2014-11-21 | 2014-11-21 | For the liquid crystal microcontroller of secondary water supply system protection negative pressure eliminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204215206U true CN204215206U (en) | 2015-03-18 |
Family
ID=52983862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700370.1U Expired - Fee Related CN204215206U (en) | 2014-11-21 | 2014-11-21 | For the liquid crystal microcontroller of secondary water supply system protection negative pressure eliminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204215206U (en) |
-
2014
- 2014-11-21 CN CN201420700370.1U patent/CN204215206U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20151121 |
|
| EXPY | Termination of patent right or utility model |