CN207828029U - A kind of device for automatically controlling for Potable water equipment - Google Patents
A kind of device for automatically controlling for Potable water equipment Download PDFInfo
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- CN207828029U CN207828029U CN201721577497.9U CN201721577497U CN207828029U CN 207828029 U CN207828029 U CN 207828029U CN 201721577497 U CN201721577497 U CN 201721577497U CN 207828029 U CN207828029 U CN 207828029U
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Abstract
The utility model discloses a kind of device for automatically controlling for Potable water equipment, and in particular to Potable water equipment technical field.Which solve the existing device for automatically controlling for Potable water equipment due to frequent starting, the deficiency for easily causing the damage of electric elements that equipment is caused to can not work normally.This is used for the device for automatically controlling of Potable water equipment, including PLC and analog quantity spread module, touch screen, air switch, relay built-up circuit and Switching Power Supply, the air switch is powered for entire device for automatically controlling, Switching Power Supply is connected with air switch, Switching Power Supply will power after the portion of external power voltage step down rectification processing for flowing through air switch for PLC and analog quantity spread module and touch screen, touch screen, which is connect by connection with PLC and analog quantity spread module, carries out information exchange, and the output end of Switching Power Supply is also connected with the input terminal of relay built-up circuit.
Description
Technical field
The utility model is related to Potable water equipment technical fields, and in particular to a kind of full-automatic control for Potable water equipment
Device processed.
Background technology
The normal operation of Potable water equipment needs driving of the electrical control gear to each solenoid valve and booster pump.Tradition
Control device using relay as major control element, by several all types of intermediate relays, the time relay, electrothermal relay,
Contactor, switch, button, indicator light and line composition logic control element control electrical appliance；The detection of water quality is selected
Conductivity meter is individually detected.This control device logic control element composition is simple, disclosure satisfy that basic use needs
It wants, realizes the fully automatic operation of equipment.
This control device is mainly by relay, the elements such as contactor and its line composition.During the work time, relay
The frequent starting of device, contactor easily causes the damage of electric elements that equipment is caused to can not work normally, since wiring is complicated,
Maintenance difficulty is big, seriously affects the normal operation of equipment；This kind of control device is not provided with visualized operation interface, can not check
The operating status of equipment does not have alarm indication when equipment breaks down；The water quality detection instrument of this kind of control device is more only
Vertical, the data detected are not used to the logic control of system.
Utility model content
The purpose of this utility model is against the above deficiency, it is proposed that one kind being based on PLC and analog quantity spread module conduct
Main control unit carries out Automatic Control, and can display real-time Potable water equipment operating status for Potable water equipment it is complete from
Dynamic control device.
The utility model specifically adopts the following technical scheme that：
A kind of device for automatically controlling for Potable water equipment, including PLC and analog quantity spread module, touch screen, sky
Air cock, relay built-up circuit and Switching Power Supply, the air switch are powered for entire device for automatically controlling, Switching Power Supply
It is connected with air switch, Switching Power Supply will be PLC and simulation after the portion of external power voltage step down rectification processing that flow through air switch
Expansion module and touch screen power supply are measured, touch screen, which is connect by connection with PLC and analog quantity spread module, carries out information exchange,
The output end of Switching Power Supply is also connected with the input terminal of relay built-up circuit.
Preferably, there are six button switches for the touch screen setting, respectively：Automatic/hand switch, failure reset are opened
It closes, open entering water electromagnetic valve switch, open supercharging switch pump, open waste water ratio one threshold switch and open ultraviolet sterilizer and open
It closes.
Preferably, the Potable water equipment includes tap water inlet pipe, pure water outlet pipe, condensed water outlet pipe and leak
Protection switchs, and is connected with raw water conductivity sensor in tap water inlet pipe, the output end of raw water conductivity sensor is equipped with successively
The output end of water purification element, water purification element is sequentially connected with low tension switch and entering water electromagnetic valve, the output end connection of entering water electromagnetic valve
The output end of booster pump, booster pump connects reverse osmosis units, the output end connection ultraviolet sterilizer and water storage of reverse osmosis units
The water inlet of tank, water tank is equipped with high-voltage switch gear, and pure water outlet pipe is equipped with direct drinking conductivity sensor, and condensed water goes out
Water pipe is equipped with waste water ratio integral valve.
Preferably, the low tension switch, high-voltage switch gear and leakage protecting valve are all connected in PLC and analog quantity spread module
The input terminal of PLC.
Preferably, the entering water electromagnetic valve, waste water ratio integral valve, the relay coil in relay built-up circuit and ultraviolet
Line sterilizer is all connected with the output end of PLC in PLC and analog quantity spread module.
Preferably, the booster pump is connected with the output end of relay built-up circuit.
Preferably, the signal output type of the raw water conductivity sensor and direct drinking conductivity sensor is 4-
20ma connects the input terminal of expansion module in PLC and analog quantity spread module.
The utility model has the advantages that：This control device is controlled using programmable PLC, and equipment needs to handle
Logic managed concentratedly by PLC.Such control device wiring is simple, if desired changes logical relation, it is only necessary to logical
Software change program is crossed, hardware circuit need not be changed；
Automatically and manually two kinds of operating modes are set, debugging and maintenance are facilitated.Control device configures touch screen, can monitor
The operating status of equipment, when equipment breaks down, touch screen has alarm, knows that point occurs for failure at the first time；
Device for automatically controlling configures leakage protecting valve, when equipment leak, realizes disorderly closedown, the operation of equipment is more
Safety, RO membrane components is added to be replaced according to water quality, the replacement of consumptive material is more reasonable, reduces waste.
Description of the drawings
Fig. 1 is the device for automatically controlling functional block diagram；
Fig. 2 is the process flow chart of Potable water equipment.
Wherein, 1 is low tension switch, and 2 be high-voltage switch gear, and 3 be direct drinking conductivity sensor, and 4 be raw water conductivity sensors
Device, 5 be entering water electromagnetic valve, and 6 be booster pump, and 7 be waste water ratio integral valve, and 8 be ultraviolet sterilizer, and 9 be 5umPP cotton filter cores, 10
To compress filtration core, 11 be 1umPP cotton filter cores, and 12 be RO membrane components, and 13 be check valve, and 14 be post active carbon, and 15 be water storage
Tank, 16 be pure water outlet pipe, and 17 be condensed water outlet pipe, and 18 be tap water inlet pipe.
Specific implementation mode
Specific embodiment of the present utility model is described further in the following with reference to the drawings and specific embodiments：
As depicted in figs. 1 and 2, a kind of device for automatically controlling for Potable water equipment, including PLC and analog quantity spread
Module, touch screen, air switch (QF1), relay (KA1) built-up circuit and Switching Power Supply, the air switch are entire complete
Automatic control device is powered, and Switching Power Supply is connected with air switch, and Switching Power Supply will flow through the portion of external power supply of air switch
Pass through connection (RS485) and PLC after step-down rectifier processing for PLC and analog quantity spread module and touch screen power supply, touch screen
And the connection of analog quantity spread module carries out information exchange, the output end of Switching Power Supply is also connected with the input of relay built-up circuit
End.
Wherein, PLC selects S7-200smart series, expansion module that EMAM06, touch screen is selected to select
smart1000IEV3。
There are six button switches for touch screen setting, respectively：Automatic/hand switch, is opened into water power at fault reset switch
Magnet valve switch opens supercharging switch pump, opens waste water ratio one threshold switch and opens ultraviolet sterilizer switch.
Potable water equipment includes tap water inlet pipe 18, pure water outlet pipe 16, condensed water outlet pipe 17 and leak protection
It switchs, raw water conductivity sensor 4 is connected in tap water inlet pipe, the output end of raw water conductivity sensor is equipped with water purification successively
Element, water purification element include sequentially connected 5umPP cotton filter cores 9, compression filtration core 10 and 1umPP cotton filter cores 11, water purification element
Output end be sequentially connected with low tension switch 1 and entering water electromagnetic valve 5, the output end of entering water electromagnetic valve 5 connects booster pump 6, booster pump
Output end connect reverse osmosis units, reverse osmosis units include two layers or more of RO membrane components 12, several check valves 13 and postposition
Active carbon layer, the output end connection ultraviolet sterilizer of reverse osmosis units and water tank 15, the water inlet of water tank 15 are equipped with
High-voltage switch gear 2, is additionally provided with post active carbon 14 between high-voltage switch gear and ultraviolet sterilizer, pure water outlet pipe is equipped with straight drink
Water conductivity sensor 3, condensed water outlet pipe are equipped with waste water ratio integral valve.
Low tension switch, high-voltage switch gear and leakage protecting valve are all connected with the input of PLC in PLC and analog quantity spread module
End, entering water electromagnetic valve, waste water ratio integral valve 7, the relay coil in relay built-up circuit and ultraviolet sterilizer 8 are all connected with
The output end of PLC in PLC and analog quantity spread module.
Booster pump is connected with the output end of relay built-up circuit.
The signal output type of raw water conductivity sensor and direct drinking conductivity sensor be 4-20ma, connect PLC and
The input terminal of expansion module in analog quantity spread module.
Manually and automatically two kinds of operating modes are arranged in the device for automatically controlling for being used for Potable water equipment, pass through touch screen
" automatic/hand " button switch carries out the switching of manual/auto pattern.Starting or stoping for each electrical appliance is controlled by PLC.
It, can be independent to " entering water electromagnetic valve " " booster pump " " waste water ratio integral valve " " ultraviolet sterilizer " under manual mode
Operation.If desired water processed under manual mode, needs first to open " entering water electromagnetic valve ", be then turned on " booster pump "；" water inlet electromagnetism
Sequence starting is arranged in valve " and " booster pump ", and in the case where " entering water electromagnetic valve " is not turned on, " booster pump " can not start；Hand
Under dynamic model formula, when water tank water is expired, and high-voltage switch gear reaches setting value, entering water electromagnetic valve and booster pump is automatically closed.Manual mould
Under formula, when low tension switch detects that tap water pressure is too low, equipment is out of service, and shows " tap water pressure in touch screen
It is too low " alarm；When leakage protecting valve detects equipment leak, equipment is out of service, and shows that " equipment is leaked in touch screen
Water " is alarmed；After troubleshooting, resetted by " failure reset " switch.
Under automatic mode, equipment fully automatic operation is first turned on when high-voltage switch gear detects that pressure is less than setting value
" entering water electromagnetic valve " and " waste water ratio integral valve ", unlatching " booster pump " is rinsed RO membrane components after 3 seconds (increases under automatic mode
Sequence starting is arranged in press pump and entering water electromagnetic valve, and entering water electromagnetic valve is opened after booster pump and could be opened), " waste water is closed after 10 seconds
Than integral valve " enter water state processed；When water tank water is full, high-voltage switch gear detects that pressure reaches setting value, " waste water ratio one
Valve " is opened, and after 10 seconds, " entering water electromagnetic valve " " booster pump " " waste water ratio integral valve " simultaneously closes off；" ultraviolet light kills under automatic mode
Bacterium device " is normally opened.Under automatic mode, when low tension switch detects that tap water pressure is too low, equipment is out of service, and in touch screen
Show " tap water pressure is too low " alarm, when leakage protecting valve detects equipment leak, equipment is out of service, and is touching
Screen shows " equipment leak " alarm.It is resetted by " failure reset " switch after troubleshooting.
The device for automatically controlling for being used for Potable water equipment has the function of filter element replacing prompting.5umPP cottons, compression
Charcoal, 1umPP cottons and post active carbon are replaced using timing, i.e., replacing construction is arranged on the touchscreen, when provided between reach and set
When definite value, touch screen can prompt to replace filter core；The replacement of RO films determines that the direct drinking that ought be detected is electric according to the case where water quality
When conductance is higher than setting value, touch screen can prompt to replace RO films.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the scope of protection of the utility model.
Claims (7)
1. a kind of device for automatically controlling for Potable water equipment, which is characterized in that including PLC and analog quantity spread module,
Touch screen, air switch, relay built-up circuit and Switching Power Supply, the air switch supply for entire device for automatically controlling
Electricity, Switching Power Supply are connected with air switch, after Switching Power Supply handles the portion of external power voltage step down rectification for flowing through air switch
Power for PLC and analog quantity spread module and touch screen, touch screen connect with PLC and analog quantity spread module by connection into
Row information interacts, and the output end of Switching Power Supply is also connected with the input terminal of relay built-up circuit.
2. a kind of device for automatically controlling for Potable water equipment as described in claim 1, which is characterized in that the touch
There are six button switches for screen setting, respectively：Automatic/hand switch, fault reset switch open entering water electromagnetic valve switch, open
Supercharging switch pump is opened, waste water ratio one threshold switch is opened and opens ultraviolet sterilizer switch.
3. a kind of device for automatically controlling for Potable water equipment as claimed in claim 1 or 2, which is characterized in that described
Potable water equipment includes tap water inlet pipe, pure water outlet pipe, condensed water outlet pipe and leakage protecting valve, tap water water inlet
Raw water conductivity sensor is connected on pipe, the output end of raw water conductivity sensor is equipped with water purification element successively, water purification element
Output end is sequentially connected with low tension switch and entering water electromagnetic valve, and the output end of entering water electromagnetic valve connects booster pump, the output of booster pump
End connection reverse osmosis units, the output end connection ultraviolet sterilizer and water tank of reverse osmosis units, the water inlet of water tank
Equipped with high-voltage switch gear, pure water outlet pipe is equipped with direct drinking conductivity sensor, and condensed water outlet pipe is equipped with waste water ratio one
Body valve.
4. a kind of device for automatically controlling for Potable water equipment as claimed in claim 3, which is characterized in that the low pressure
Switch, high-voltage switch gear and leakage protecting valve are all connected with the input terminal of PLC in PLC and analog quantity spread module.
5. a kind of device for automatically controlling for Potable water equipment as claimed in claim 3, which is characterized in that the water inlet
Solenoid valve, waste water ratio integral valve, the relay coil in relay built-up circuit and ultraviolet sterilizer are all connected with PLC and simulation
Measure the output end of PLC in expansion module.
6. a kind of device for automatically controlling for Potable water equipment as claimed in claim 3, which is characterized in that the supercharging
Pump is connected with the output end of relay built-up circuit.
7. a kind of device for automatically controlling for Potable water equipment as described in claim 1, which is characterized in that the raw water
The signal output type of conductivity sensor and direct drinking conductivity sensor is 4-20ma, connects PLC and analog quantity spread mould
The input terminal of expansion module in block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577497.9U CN207828029U (en) | 2017-11-23 | 2017-11-23 | A kind of device for automatically controlling for Potable water equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577497.9U CN207828029U (en) | 2017-11-23 | 2017-11-23 | A kind of device for automatically controlling for Potable water equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207828029U true CN207828029U (en) | 2018-09-07 |
Family
ID=63386584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577497.9U Active CN207828029U (en) | 2017-11-23 | 2017-11-23 | A kind of device for automatically controlling for Potable water equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207828029U (en) |
-
2017
- 2017-11-23 CN CN201721577497.9U patent/CN207828029U/en active Active
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