CN206209346U - A kind of solar DC drive control device of decentralized type sewage processing system - Google Patents
A kind of solar DC drive control device of decentralized type sewage processing system Download PDFInfo
- Publication number
- CN206209346U CN206209346U CN201621292528.1U CN201621292528U CN206209346U CN 206209346 U CN206209346 U CN 206209346U CN 201621292528 U CN201621292528 U CN 201621292528U CN 206209346 U CN206209346 U CN 206209346U
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- driver element
- control unit
- water pump
- sensor
- solar
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- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000013519 translation Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
The utility model is related to a kind of solar DC drive control device of decentralized type sewage processing system, mainly including CPU, control circuit power supply, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged control unit, commercial power charged control unit and battery；The CPU connects liquid crystal display and communication unit by communication data line, sensor is connected by sensor signal lines, DC water pump driver element, DC fan driver element, photovoltaic charged control unit, commercial power charged control unit, battery are connected by power control signal line.Controller of the present utility model is integrated with that the management of solar energy and mains-supplied, analog quantity and on-off model sensor are accessed, electrical equipment direct current supply drives and management, wired various functions such as with Wireless Data Transmission, can realize, by sewage treatment process, implementing the control to electrical equipments such as water pump, blower fans and state-detection.
Description
Technical field
The utility model is related to decentralized type sewage treatment technology, more particularly to a kind of sun of decentralized type sewage processing system
Can DC driven controller.
Background technology
Decentralized type sewage treatment technology will turn into main technology for treating domestic sewage in rural area, and Chinese countryside sewage disposal is fitted
Conjunction is used in miniaturization, site, decentralized type sewage treatment, and to follow that one-time construction expense is low, daily operation management expense
With low, " two low one is good " principle of high treating effect again.Traditional waste water treatment process is primarily present following deficiency：(1)
220V mains-supplieds are with respect to direct current supply, and security is not high, and increased construction, it is necessary to set up power network in the occasion without civil power
Cost.(2) single solar energy mode, occurs the situation that cannot be powered when overcast and rainy.(3) in decentralized type sewage treatment application
It is relatively costly using the control mode that PLC is integrated, it is difficult to promote.(4) without remote data communication function, it is impossible to realize data
Centralized management, also cannot real-time watch device running status, be that the work such as the maintenance of equipment are made troubles.
Utility model content
In order to solve the above-mentioned technical problem, there is provided one kind can realize solar powered, civil power supplementary power, and be easy to real
The decentralized type sewage processing system solar DC drive control device of existing data centralized management, the utility model provides following technology
Scheme：
A kind of solar DC drive control device of decentralized type sewage processing system, including CPU, control circuit are powered electricity
Source, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged control unit,
Commercial power charged control unit, battery, sensor；The CPU connects liquid crystal display and communication unit by communication data line
Unit, sensor is connected by sensor signal lines, and DC water pump driver element, DC fan are connected by power control signal line
Driver element, photovoltaic charged control unit, commercial power charged control unit, battery；The control circuit power supply is by straight
Stream bus connects commercial power charged control unit, battery, photovoltaic charged control unit, DC water pump driver element, DC fan
Driver element；The photovoltaic charged control unit input connection photovoltaic battery panel, output end connects direct current by dc bus
Water pump driver element and DC fan driving power supply and battery；The commercial power charged control unit input connection alternating current
Net, output end connects DC water pump driver element and DC fan driver element and battery by dc bus；The electric power storage
Pond connects DC water pump driver element and DC fan driver element by dc bus；The DC water pump driver element connection
DC water pump, the DC fan driver element connects DC fan.The dc bus is 24V dc bus.
The utility model can realize solar powered, civil power supplementary power, and solar energy is ensureing to be provided for electrical equipment
While electric power, charge a battery；Under low-light (level), preferentially using battery power, alternating current supplementary power is recycled
Power supply mode.Controller of the present utility model can complete to drive all electrical equipments in decentralized type sewage handling process, outer
Enclose the function of sensor, controlled output and functions state-detection.
Further, the commercial power charged control unit includes AC/DC modules and BOOST translation circuits, the AC/DC
The input connection AC network of module, output end connect the input of BOOST translation circuits；The BOOST translation circuits
Output end connects dc bus.The alternating current of 220V is output as the direct current of 15V by AC/DC modules, and electricity is converted by BOOST
Lu Hou, energy is provided with the working method that constant-current source is exported to the dc bus of 24V.
Further, the photovoltaic charged control unit is the full crisscross parallel Boost translation circuits of active clamp isolated form,
By switching tube Vs1、Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；The Vs1
There is body diode D parallel with one another between hourglass source electrodes1And interelectrode capacity Cs1, the Vs2Exist between hourglass source electrode parallel with one another
Body diode Ds2And interelectrode capacity Cs2；Vs1Drain electrode connection photovoltaic battery panel positive pole, Vs1Source electrode pass through CcConnection Vs2's
Drain electrode；Vs2Source electrode connect photovoltaic battery panel negative pole；Vs1Drain electrode and T1The Same Name of Ends connection of primary side, and Vs1Drain electrode and T1
There is leakage inductance Lr1 between primary side Same Name of Ends；T1The different name end of primary side is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source electrode with
T2The different name end connection of primary side, and Vs2Source electrode and T2There is leakage inductance Lr2 between end in primary side different name；T2The Same Name of Ends connection of primary side
To Vs1Source electrode and CcIntermediate point；T1The different name end of secondary and D1Positive pole connection, T2The Same Name of Ends and D of secondary2Consequent pole connect
Connect, D1Negative pole and D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1The Same Name of Ends of secondary
And T2The different name end of secondary；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the output end of photovoltaic charged control unit,
High frequency electrical isolation is carried out using flyback transformer, it is easy to which reliability is high when multiple-channel output, load short circuits, the stability of a system
It is high.
Further, the DC water pump driver element, DC fan driver element use BUCK translation circuits.24V
Direct current drives DC water pump and DC fan after BUCK is converted with the constant current of 12V direct currents.
Further, the sensor includes analog sensor and Boolean value output sensor.
Further, the analog sensor is level sensor, flowmeter, water quality detection sensor；The switch
Quantity sensor is floating-ball level switch.
Further, the communication unit includes GPRS wireless communication modules and RS485 wire communication modules, Neng Goushi
Existing Wireless-wire dual redundant remote data communication function.
Further, the CPU also connects relay output unit by sensor signal lines, can be used to connect alarm dress
Put, be reserved function.
The utility model collection Application of Solar Energy control management, mains hybrid optimize, sensor parameters are gathered, Wireless/wired
Remote data transmission, GPRS clocks compared with when etc. multinomial application technology be integrated, be decentralized type sewage treatment application it is customized, be
The customization controller product of currently the only pin country decentralized type sewage treatment.Have the advantages that：
(1) solar powered application is gathered.Power supply makes operation cost more economical using solar energy and mains hybrid function；
Particularly in the not enough area of civil power Facilities serialized, in first stage of construction also advantageously.
(2) nonshared control unit of targeted design.The state of the art that tradition is controlled by PLC is substituted, micro-chip processor is purchased
Carry out intelligentized design, cost more competitive superiority.
(3) it is capable of achieving remote data communication.Communicated using GPRS, make scattered each user's network consisting, realize it is long-range,
Centralized monitoring.
Brief description of the drawings
Fig. 1, hardware block diagram of the present utility model.
Fig. 2, commercial power charged control unit circuit structure diagram.
Fig. 3, photovoltaic charged control unit circuit structure diagram.
Fig. 4, DC water pump driver element, the circuit structure diagram of DC fan driver element.
Specific embodiment
A kind of solar DC drive control device of decentralized type sewage processing system as shown in Figure 1, including CPU, control
It is circuit power supply, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged
Control unit, commercial power charged control unit, battery, sensor；The CPU connects liquid crystal display by communication data line
And communication unit, connect sensor by sensor signal lines, by power control signal line connect DC water pump driver element,
DC fan driver element, photovoltaic charged control unit, commercial power charged control unit, battery；The control circuit is powered electricity
Source by dc bus connect commercial power charged control unit, battery, photovoltaic charged control unit, DC water pump driver element,
DC fan driver element；The photovoltaic charged control unit input connection photovoltaic battery panel, output end passes through dc bus
Connection DC water pump driver element and DC fan driving power supply and battery；The commercial power charged control unit input connection
AC network, output end connects DC water pump driver element and DC fan driver element and battery by dc bus；Institute
State battery and DC water pump driver element and DC fan driver element are connected by dc bus；The DC water pump drives single
Unit's connection DC water pump, the DC fan driver element connects DC fan.CPU is used in the present embodiment
TMS320F28335。
The present embodiment can realize solar powered, civil power supplementary power, and solar energy is ensureing to provide electricity for electrical equipment
While power, charge a battery；Under low-light (level), preferentially using battery power, the confession of alternating current supplementary power is recycled
Electrically.Controller of the present utility model can be completed to all electrical equipment drivings, periphery in decentralized type sewage handling process
The function of sensor, controlled output and functions state-detection.
As shown in Fig. 2 the commercial power charged control unit includes AC/DC modules and BOOST translation circuits, the AC/
The input connection AC network of DC modules, output end connect the input of BOOST translation circuits；The BOOST translation circuits
Output end connection dc bus.The alternating current of 220V is output as the direct current of 15V by AC/DC modules, is converted by BOOST
After circuit, energy is provided to the dc bus of 24V with the working method that constant-current source is exported.
As shown in figure 3, the photovoltaic charged control unit is the full crisscross parallel Boost conversion electricity of active clamp isolated form
Road, by switching tube Vs1、Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；It is described
Vs1There is body diode D parallel with one another between hourglass source electrodes1And interelectrode capacity Cs1, the Vs2Exist between hourglass source electrode mutually simultaneously
The body diode D of connections2And interelectrode capacity Cs2；Vs1Drain electrode connection photovoltaic battery panel positive pole, Vs1Source electrode pass through CcConnection Vs2
Drain electrode；Vs2Source electrode connect photovoltaic battery panel negative pole；Vs1Drain electrode and T1The Same Name of Ends connection of primary side, and Vs1Drain electrode
With T1There is leakage inductance Lr1 between primary side Same Name of Ends；T1The different name end of primary side is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source
Pole and T2The different name end connection of primary side, and Vs2Source electrode and T2There is leakage inductance Lr2 between end in primary side different name；T2The Same Name of Ends of primary side
It is connected to Vs1Source electrode and CcIntermediate point；T1The different name end of secondary and D1Positive pole connection, T2The Same Name of Ends and D of secondary2Pair
Pole connects, D1Negative pole and D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1Secondary it is same
Name end and T2The different name end of secondary；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the defeated of photovoltaic charged control unit
Go out end, high frequency electrical isolation is carried out using flyback transformer, it is easy to which reliability is high when multiple-channel output, load short circuits, system is steady
Qualitative height.U in figureinIt is the input that photovoltaic battery panel is represented, UoIt is output end.
As shown in figure 4, the DC water pump driver element, DC fan driver element use BUCK translation circuits.24V
Direct current drives DC water pump and DC fan after BUCK is converted with the constant current of 12V direct currents.
The sensor includes analog sensor and Boolean value output sensor.The analog sensor of the present embodiment uses 4-
20mA signal access systems, Boolean value output sensor uses 1-5V signal access systems.
The analog sensor is level sensor, flowmeter, water quality detection sensor；The Boolean value output sensor is
Floating-ball level switch.
The communication unit includes GPRS wireless communication modules and RS485 wire communication modules, can realize wirelessly having
Line dual redundant remote data communication function, GPRS module uses UART-GPRS modules in the present embodiment, after can CPU be processed
Data are changed into GPRS data stream by UART stream compressions, are sent on destination server in the way of antenna.
The CPU also connects relay output unit by sensor signal lines, can be used to connect warning device, is reserved
Function.
With above-mentioned according to the utility model desirable embodiment as enlightenment, by above-mentioned description, relevant staff
Various changes and amendments can be carried out in the range of without departing from this utility model technological thought completely.This practicality
New technical scope is not limited to the content on specification, it is necessary to determine its according to right technical
Scope.
Claims (8)
1. a kind of solar DC drive control device of decentralized type sewage processing system, it is characterised in that：Including CPU, control electricity
Road power supply, liquid crystal display, communication unit, DC water pump driver element, DC fan driver element, photovoltaic charged control
Unit processed, commercial power charged control unit, battery, sensor；The CPU by communication data line connect liquid crystal display and
Communication unit, sensor is connected by sensor signal lines, by power control signal line connection DC water pump driver element, directly
Flow fan driver element, photovoltaic charged control unit, commercial power charged control unit, battery；The control circuit power supply
Commercial power charged control unit, battery, photovoltaic charged control unit, DC water pump driver element, straight is connected by dc bus
Flow fan driver element；The photovoltaic charged control unit input connection photovoltaic battery panel, output end is connected by dc bus
Connect DC water pump driver element and DC fan driving power supply and battery；The commercial power charged control unit input connection is handed over
Stream power network, output end connects DC water pump driver element and DC fan driver element and battery by dc bus；It is described
Battery connects DC water pump driver element and DC fan driver element by dc bus；The DC water pump driver element
Connection DC water pump, the DC fan driver element connects DC fan.
2. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The commercial power charged control unit includes AC/DC modules and BOOST translation circuits, and the input of the AC/DC modules connects
Connect the input that AC network, output end connect BOOST translation circuits；The output end connection direct current of the BOOST translation circuits
Bus.
3. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The photovoltaic charged control unit is the full crisscross parallel Boost translation circuits of active clamp isolated form, by switching tube Vs1、
Vs2, electric capacity Cc, flyback transformer T1、T2, commutation diode D1、D2, filter capacitor C1、C2Composition；The Vs1Deposited between hourglass source electrode
In body diode D parallel with one anothers1And interelectrode capacity Cs1, the Vs2There is body diode D parallel with one another between hourglass source electrodes2
And interelectrode capacity Cs2；Vs1Drain electrode connection photovoltaic battery panel positive pole, Vs1Source electrode pass through CcConnection Vs2Drain electrode；Vs2Source
Pole connects the negative pole of photovoltaic battery panel；Vs1Drain electrode and T1The Same Name of Ends connection of primary side, and Vs1Drain electrode and T1Primary side Same Name of Ends
Between there is leakage inductance Lr1；T1The different name end of primary side is connected to Vs2Drain electrode and CcIntermediate point；Vs2Source electrode and T2Primary side it is different
The connection of name end, and Vs2Source electrode and T2There is leakage inductance Lr2 between end in primary side different name；T2The Same Name of Ends of primary side is connected to Vs1Source electrode
With CcIntermediate point；T1The different name end of secondary and D1Positive pole connection, T2The Same Name of Ends and D of secondary2Consequent pole connection, D1Negative pole
With D2Positive pole between be sequentially connected in series C1、C2；C1、C2Intermediate point be connected respectively to T1The Same Name of Ends and T of secondary2Secondary
Different name end；T1The different name end of secondary and T2The Same Name of Ends of secondary constitutes the output end of photovoltaic charged control unit.
4. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The DC water pump driver element, DC fan driver element use BUCK translation circuits.
5. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The sensor includes analog sensor and Boolean value output sensor.
6. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 5, its feature exists
In：The analog sensor is level sensor, flowmeter, water quality detection sensor；The Boolean value output sensor is ball float
Liquid-level switch.
7. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The communication unit includes GPRS wireless communication modules and RS485 wire communication modules.
8. a kind of solar DC drive control device of decentralized type sewage processing system as claimed in claim 1, its feature exists
In：The CPU also connects relay output unit by sensor signal lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292528.1U CN206209346U (en) | 2016-11-29 | 2016-11-29 | A kind of solar DC drive control device of decentralized type sewage processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292528.1U CN206209346U (en) | 2016-11-29 | 2016-11-29 | A kind of solar DC drive control device of decentralized type sewage processing system |
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| Publication Number | Publication Date |
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| CN206209346U true CN206209346U (en) | 2017-05-31 |
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|---|---|---|---|
| CN201621292528.1U Expired - Fee Related CN206209346U (en) | 2016-11-29 | 2016-11-29 | A kind of solar DC drive control device of decentralized type sewage processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383482A (en) * | 2016-11-29 | 2017-02-08 | 江苏东润光伏科技有限公司 | Solar energy DC driving controller of distributed sewage processing system |
-
2016
- 2016-11-29 CN CN201621292528.1U patent/CN206209346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383482A (en) * | 2016-11-29 | 2017-02-08 | 江苏东润光伏科技有限公司 | Solar energy DC driving controller of distributed sewage processing system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |