CN105911929A - Real time monitoring device for electric power generation apparatus - Google Patents
Real time monitoring device for electric power generation apparatus Download PDFInfo
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- CN105911929A CN105911929A CN201610451625.9A CN201610451625A CN105911929A CN 105911929 A CN105911929 A CN 105911929A CN 201610451625 A CN201610451625 A CN 201610451625A CN 105911929 A CN105911929 A CN 105911929A
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- module
- mcu micro
- real time
- micro treatment
- time monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a real time monitoring device for an electric power generation apparatus. The real time monitoring device comprises an electric power generating module, a rectifying and voltage stabilizing module, an electricity storage module, a mode switch and an MCU micro-processing module, wherein an input end of the MCU micro-processing module is provided with a flow quantity detecting unit and a hydraulic pressure detecting unit, an output end of the MCU micro-processing module is provided with a display unit, and the display unit is in signal connection with an LED display screen. The real time monitoring device further comprises a monitoring module, an input end of the monitoring module is connected with the electric power generating module, and an output end of the monitoring module is in signal connection with the MCU micro-processing module. When the monitoring module detects an electric power generating quantity of the electric power generating module jumps to a low level, the MCU micro-processing module makes corresponding adjustment and takes energy saving measures so as to ensure basic system operation. The real time monitoring device for the electric power generation apparatus can be arranged in a water purifier; when the monitoring module detects the electric power generating quantity of the electric power generating module jumps to a low level, the MCU micro-processing module makes corresponding adjustment and takes energy saving measures so as to ensure basic system operation.
Description
Technical field
The present invention relates to automation field, particularly to a kind of TRT real time monitoring apparatus.
Background technology
Along with the industrialized fast development of China, the quantum of output of sanitary sewage and industrial wastewater gets more and more.
In the sewage of these outputs, mostly containing multiple poisonous and harmful substance, polluted-water, pollution environment,
Being detrimental to health, the safety problem of drinking water is severeer.For ensureing drinking water safety, only
Hydrophone is applied and is given birth to, and during use, the water inlet of water purifier is directly connected with the faucet in kitchen, right
The tap water flowed out in faucet filters, it is thus achieved that pure water that impurity content is relatively low and impurity content
Higher condensed water, drinks for user.
Water purifier develops into now, either filtering technique, structure structure, or control technology, makes
By popularization, it is obtained for the biggest development and lifting.Water purifier changes the water way of people,
Promote healthy living.But, existing water purifier structure is single, and intelligent level is the highest, only has
Having filtering function, and cannot understand the behaviour in service of filter element, consumer needs to record the use time voluntarily
And required replacing construction, this part allows consumer that the management of filter element is caused mutually big inconvenience,
In order to solve the control technology of water purifier, occur in that there is circuit control system and display on the market
The water purifier of device.But, controller system must connect external power source, not only designs water purifier
There is bigger restriction the position installed, and under the situation of life-time service, will consume quite a lot of electric energy,
In turn result in the waste of the energy.
In recent years, someone utilizes the water flow generator of the inside being arranged on water purifier, by pipe interior
Current change into electric energy, achieve good effect.But in these water purifiers, water flow generator
The electric energy sent, only processes through simple, just powers directly to control system.Control system does not has
The detection in real time having electromotor has following shortcoming: when (1), water flow generator generated energy weaken, control
System processed can not effectively collect data on flows；(2), when water purifier is properly functioning, water flow generator
The voltage of output is suddenly big or suddenly small, and display screen there will be flicker or can not show；(3), firm at water purifier
During startup, the electric energy of water flow generator is in great labile state, and control system there will be cannot
Situation about running well.
Summary of the invention
According to an aspect of the invention, it is provided a kind of TRT real time monitoring apparatus, including:
Electricity generation module, is connected in pipeline, and is produced alternating current by the liquid driven of circulation in pipeline；
Rectifying and voltage-stabilizing module, the input of rectifying and voltage-stabilizing module electrically connects with electricity generation module, for sending out
Alternating current produced by electricity module is converted into direct current of voltage regulation,
Electricity storage module, electrically connects with the outfan of rectifying and voltage-stabilizing module, is used for storing electric energy and makes for output
With；
Mode switch, the input of mode switch respectively with outfan and the Chu electricity Mo of rectifying and voltage-stabilizing module
The outfan electrical connection of block, the outfan of mode switch electrically connects with MCU micro treatment module, and pattern is opened
Close the power supply mode for switching MCU micro treatment module；
MCU micro treatment module, the input of MCU micro treatment module is provided with flow inspection unit and liquid
Pressure inspection unit, the outfan of MCU micro treatment module is provided with display unit, display unit and LED
Display screen signal connects, and flow inspection unit and hydraulic pressure inspection unit detect fluid flow and liquid respectively
Intrinsic pressure and by analogue signal send to MCU micro treatment module, MCU micro treatment module receive simulation letter
Number and after carrying out modulus process, then digital signal is sent to display unit, finally by display unit
By LED display, digital signal is shown；
Monitoring module, for detecting the generated energy of electricity generation module, the input of monitoring module and generating mould
Block connects, and the outfan of monitoring module is connected with MCU micro treatment module signal, when monitoring module detects
To electricity generation module generated energy to low level saltus step time, MCU micro treatment module makes corresponding adjustment, and
Perform conservation measures to ensure the basic operation of system.
Use the TRT real time monitoring apparatus of above technical scheme, can be arranged in water purifier,
The kinetic energy of the current in pipeline is converted into electric energy by electricity generation module, and rectified Voltage stabilizing module is converted into voltage stabilizing
Unidirectional current.Direct current of voltage regulation may be used for powering directly to control system, it is also possible to by unnecessary electric energy
It is stored in electricity storage module.By mode switch, MCU micro treatment module can be in rectifying and voltage-stabilizing module
And Switching power between electricity storage module.When monitoring module detects that the generated energy of electricity generation module is jumped to low level
During change, MCU micro treatment module makes corresponding adjustment, and performs conservation measures to ensure the base of system
This operation.The most both can ensure that MCU micro treatment module can effectively collect the number such as flow and hydraulic pressure
According to；LED display can also be made to substantially meet display function, and when water purifier just starts,
Unnecessary electric energy can be stored in electricity storage module, and MCU micro treatment module does not haves cannot normally be transported
Situation about turning.
In some embodiments, flow inspection unit can produce when its position arranged has fluid to pass through
Raw alternating current, ac frequency is sent to MCU micro treatment module by flow inspection unit, and MCU is micro-
Processing module converts according to the ac frequency received, and draws fluid flow, and by this liquid
Flow signal is sent to display unit.
In some embodiments, this TRT real time monitoring apparatus is used in water purifier, water purifier
Contain the purifier including being made up of, the water inlet of purifier and tap water one or more filter element
Pipe is connected, and the outlet of purifier is provided with the water inlet of gate-controlled switch.
In some embodiments, hydraulic pressure inspection unit includes at least two hydraulic pressure sensor, two water
Pressure sensor is respectively arranged at water inlet and the outlet of purifier, and detects relevant position in real time
Hydraulic pressure within water pipe, and analogue signal is sent to MCU micro treatment module, MCU micro-process mould
After block is received analogue signal and processed, calculate purifier water inlet and outlet both sides
Pressure drop, and compare with internal preset value, when pressure drop is more than preset value, make water purification
The judgement of the filter element blocking of device, and send prompting by LED display.
In some embodiments, conservation measures includes preliminary conservation measures and degree of depth conservation measures, MCU
Micro treatment module first carries out preliminary conservation measures and performs degree of depth conservation measures again.
In some embodiments, electricity storage module also has the electricity unit for its dump energy of detection,
When saltus step occurs in the generated energy that monitoring module detects electricity generation module, at the beginning of MCU micro treatment module performs
Step conservation measures；When preliminary conservation measures, the residue electricity of electricity unit detection electricity storage module
When amount is less than preset value, MCU micro treatment module performs degree of depth conservation measures.
In some embodiments, preliminary conservation measures includes the brightness reducing LED display, the degree of depth
Conservation measures includes making LED display, flow inspection unit and hydraulic pressure inspection unit service intermittent.
In some embodiments, the slope rule computing by CIB of the MCU micro treatment module, obtain
Sending instruction to display unit after operation result, display module is according to instructing light-emitting diode display backlight
The regulation carrying out electric current, voltage, thus the brightness of direct intervention backlight.
In some embodiments, detect that the generated energy of electricity generation module is to high-order saltus step when monitoring module
Time, MCU micro treatment module terminates performing conservation measures, recovers normal operating conditions.
In some embodiments, electricity storage module also has external charging interface.Thus can pass through hands
Electricity storage module is charged by the charging devices such as machine charger or portable power source.
Accompanying drawing explanation
Fig. 1 is the TRT real time monitoring apparatus circuit theory diagrams of one embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings invention is described in further detail.
A kind of TRT that Fig. 1 show schematically show according to one embodiment of the present invention is real-time
Supervising device.This device is in water purifier, and water purifier is containing including being made up of one or more filter element
Purifier, the water inlet of purifier is connected with running water pipe, and the outlet of purifier sets
There is the water inlet of gate-controlled switch.
As it is shown in figure 1, this device includes electricity generation module 1, rectifying and voltage-stabilizing module 3, electricity storage module 4,
Mode switch 5, MCU micro treatment module 6 and monitoring module 2.
Wherein, electricity generation module 1 is connected in pipeline, and is produced friendship by the liquid driven of circulation in pipeline
Stream electricity.
The input of rectifying and voltage-stabilizing module 3 electrically connects with electricity generation module 1, for by electricity generation module 1 institute
The alternating current produced is converted into direct current of voltage regulation.
Electricity storage module 4 electrically connects with the outfan of rectifying and voltage-stabilizing module 3, is used for storing electric energy for output
Use.
Electricity storage module 4 also has the electricity unit 41 for its dump energy of detection.
The input of mode switch 5 respectively with the outfan of rectifying and voltage-stabilizing module 3 and electricity storage module 4
Outfan electrically connects.
The outfan of mode switch 5 electrically connects with MCU micro treatment module 6.
Mode switch 5 is for switching the power supply mode of MCU micro treatment module 6.
The input of MCU micro treatment module 6 is provided with flow inspection unit 62 and hydraulic pressure inspection unit 63.
The outfan of MCU micro treatment module 6 is provided with display unit 61.Display unit 61 shows with LED
Display screen 611 signal connects.
Flow inspection unit 62 and hydraulic pressure inspection unit 63 detect fluid flow and liquid internal pressure also respectively
Sending analogue signal to MCU micro treatment module 6, MCU micro treatment module 6 receives analogue signal
And after carrying out modulus process, then digital signal is sent to display unit 61, finally by display unit
Digital signal is shown by 61 by LED display 611.
Monitoring module 2 is for detecting the generated energy of electricity generation module 1.
The input of monitoring module 2 is connected with electricity generation module 1, outfan and MCU micro treatment module 6
Signal connects
When monitoring module 2 detects the generated energy of electricity generation module 1 to low level saltus step, the micro-process of MCU
Module 6 makes corresponding adjustment, and performs conservation measures to ensure the basic operation of system.
When monitoring module 2 detects the generated energy of electricity generation module 1 to high-order saltus step, the micro-process of MCU
Module 6 terminates performing conservation measures, recovers normal operating conditions.
Hydraulic pressure inspection unit 63 includes that at least two hydraulic pressure sensor, two hydraulic pressure sensors are respectively provided with
In water inlet and the outlet of purifier, and detect the hydraulic pressure within water pipe of relevant position in real time,
And analogue signal is sent to MCU micro treatment module 6, MCU micro treatment module 6 receives simulation letter
Number and after processing, calculate purifier water inlet and the pressure drop of outlet both sides, and with
Internal preset value compares.When pressure drop is more than preset value, the filter element making purifier blocks up
The judgement of plug, and send prompting by LED display 611.
Flow inspection unit 62 can produce alternating current when its position arranged has fluid to pass through.Flow is examined
Know that ac frequency is sent to MCU micro treatment module 6, MCU micro treatment module 6 by unit 62
Convert according to the ac frequency received, draw fluid flow, and this fluid flow rate signal is passed
Deliver to display unit 61.
Conservation measures includes preliminary conservation measures and degree of depth conservation measures.
MCU micro treatment module 6 first carries out preliminary conservation measures and performs degree of depth conservation measures again.
When there is saltus step in the generated energy that monitoring module 2 detects electricity generation module 1, MCU micro-process mould
Block 6 performs preliminary conservation measures；
When preliminary conservation measures, the dump energy of electricity unit 41 detection electricity storage module 4 is low
When preset value, MCU micro treatment module 6 performs degree of depth conservation measures.
Preliminary conservation measures includes the brightness reducing LED display 611.
Degree of depth conservation measures includes making LED display 611, flow inspection unit 62 and hydraulic pressure detection list
Between unit 63 have a rest formula work.
In the present embodiment, the MCU micro treatment module 6 slope rule computing by CIB, transported
Sending instruction to display unit 61 after calculating result, display module 61 is according to instructing light-emitting diode display 611
Carry out current limiting pressure-limiting, thus reduce the brightness of LED display 611.
In the present embodiment, electricity storage module 4 also has external charging interface 42.Thus can pass through hands
Electricity storage module 4 is charged by the charging devices such as machine charger or portable power source.
Use the TRT real time monitoring apparatus of above technical scheme, can be arranged in water purifier,
The kinetic energy of the current in pipeline is converted into electric energy by electricity generation module 1, and rectified Voltage stabilizing module 3 is converted into
Direct current of voltage regulation.Direct current of voltage regulation may be used for powering directly to control system, it is also possible to by unnecessary
Electrical power storage is in electricity storage module 4.By mode switch 5, MCU micro treatment module 6 can be whole
Switching power between stream Voltage stabilizing module 3 and electricity storage module 4.When monitoring module detection 2 is to electricity generation module
Generated energy when low level saltus step, MCU micro treatment module 6 makes corresponding adjustment, and performs energy-conservation
Measure is to ensure the basic operation of system.The most both can ensure that MCU micro treatment module 6 can be effective
Collect the data such as flow and hydraulic pressure；LED display 611 can also be made to substantially meet display function,
And when water purifier just starts, unnecessary electric energy can be stored in electricity storage module 4, the micro-place of MCU
Reason module 6 does not haves situation about cannot run well.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement,
These broadly fall into protection scope of the present invention.
Claims (10)
1. a TRT real time monitoring apparatus, it is characterised in that including:
Electricity generation module, is connected in pipeline, and is produced exchange by the liquid driven of circulation in described pipeline
Electricity；
Rectifying and voltage-stabilizing module, the input of described rectifying and voltage-stabilizing module electrically connects with described electricity generation module,
For alternating current produced by described electricity generation module is converted into direct current of voltage regulation,
Electricity storage module, electrically connects with the outfan of described rectifying and voltage-stabilizing module, is used for storing electric energy for defeated
Go out to use；
Mode switch, the input of described mode switch respectively with the outfan of described rectifying and voltage-stabilizing module
Electrically connect with the outfan of described electricity storage module, the outfan of described mode switch and MCU micro-process mould
Block electrically connects, and described mode switch is for switching the power supply mode of described MCU micro treatment module；
MCU micro treatment module, the input of described MCU micro treatment module is provided with flow inspection unit
With hydraulic pressure inspection unit, the outfan of described MCU micro treatment module is provided with display unit, described display
Unit is connected with LED display signal, and described flow inspection unit and hydraulic pressure inspection unit detect respectively
Analogue signal is also sent to described MCU micro treatment module by fluid flow and liquid internal pressure, described
After MCU micro treatment module is received described analogue signal and is carried out modulus process, then by described numeral letter
Number send to described display unit, finally by described display unit by described LED display by described
Digital signal shows；
Monitoring module, for detecting the generated energy of described electricity generation module, the input of described monitoring module
It is connected with described electricity generation module, the outfan of described monitoring module and described MCU micro treatment module signal
Connect, when described monitoring module detects the generated energy of described electricity generation module to low level saltus step, described
MCU micro treatment module makes corresponding adjustment, and performs conservation measures to ensure the basic fortune of system
OK.
TRT real time monitoring apparatus the most according to claim 1, it is characterised in that described
Flow inspection unit can produce alternating current, described flow detection when its position arranged has fluid to pass through
Described ac frequency is sent to described MCU micro treatment module, described MCU micro-process mould by unit
Tuber converts according to the ac frequency received, and draws fluid flow, and is believed by this fluid flow
Number it is sent to described display unit.
TRT real time monitoring apparatus the most according to claim 1 and 2, it is characterised in that
This TRT real time monitoring apparatus is in the water purifier, and described water purifier is containing including by one or many
The purifier that individual filter element is constituted, the water inlet of described purifier is connected with running water pipe, described
The outlet of purifier is provided with the water inlet of gate-controlled switch.
TRT real time monitoring apparatus the most according to claim 3, it is characterised in that hydraulic pressure
It is described that inspection unit includes that at least two hydraulic pressure sensor, said two hydraulic pressure sensor are respectively arranged at
The water inlet of purifier and outlet, and detect the hydraulic pressure within water pipe of relevant position in real time, and
Sending analogue signal to described MCU micro treatment module, described MCU micro treatment module is received described
Analogue signal after processing, calculates described purifier water inlet and the pressure of outlet both sides
Power drops, and compares with internal preset value, when described pressure drop is more than described preset value, does
Go out the judgement of the filter element blocking of described purifier, and send prompting by described LED display.
5., according to the TRT real time monitoring apparatus described in claim 1 or 2 or 4, its feature exists
In, described conservation measures includes preliminary conservation measures and degree of depth conservation measures, described MCU micro-process mould
Block first carries out described preliminary conservation measures and performs described degree of depth conservation measures again.
TRT real time monitoring apparatus the most according to claim 5, it is characterised in that described
Electricity storage module also has the electricity unit for its dump energy of detection, when described monitoring module detects
When saltus step occurs in the generated energy of described electricity generation module, described MCU micro treatment module performs described preliminary joint
Can measure；When described preliminary conservation measures, electricity storage module described in described electricity unit detection
Dump energy less than preset value time, described MCU micro treatment module perform described degree of depth conservation measures.
7. according to the TRT real time monitoring apparatus described in claim 5 or 6, it is characterised in that
Described preliminary conservation measures includes the brightness reducing described LED display, described degree of depth conservation measures bag
Include and make described LED display, described flow inspection unit and described hydraulic pressure inspection unit service intermittent.
TRT real time monitoring apparatus the most according to claim 7, it is characterised in that described
The slope rule computing by CIB of the MCU micro treatment module, obtains the backward described display of operation result single
Unit sends instruction, and the brightness of described light-emitting diode display backlight is carried out by described display module according to instruction
Adjust.
TRT real time monitoring apparatus the most according to claim 1, it is characterised in that work as institute
State monitoring module detect the generated energy of described electricity generation module when high-order saltus step, the micro-process of described MCU
End-of-module performs described conservation measures, recovers normal operating conditions.
TRT real time monitoring apparatus the most according to claim 1, it is characterised in that institute
State electricity storage module and also there is external charging interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451625.9A CN105911929A (en) | 2016-06-20 | 2016-06-20 | Real time monitoring device for electric power generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451625.9A CN105911929A (en) | 2016-06-20 | 2016-06-20 | Real time monitoring device for electric power generation apparatus |
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| CN105911929A true CN105911929A (en) | 2016-08-31 |
Family
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| CN201610451625.9A Pending CN105911929A (en) | 2016-06-20 | 2016-06-20 | Real time monitoring device for electric power generation apparatus |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007011186A1 (en) * | 2005-07-21 | 2007-01-25 | Hang-Hee Shin | Apparatus for charging portable devices using solar cell |
| CN101198122A (en) * | 2007-12-08 | 2008-06-11 | 青岛海信移动通信技术股份有限公司 | Extending screen mobile phone with solar power supply function |
| CN101287037A (en) * | 2008-05-30 | 2008-10-15 | 德信无线通讯科技（北京）有限公司 | Method and device for power saving of mobile phone |
| CN102116246A (en) * | 2011-02-24 | 2011-07-06 | 华中科技大学 | Device, system and method for monitoring efficiency of hydro-electric generating set |
| CN103100255A (en) * | 2011-11-14 | 2013-05-15 | 盟翔企业有限公司 | Self-power-generation monitoring device of water purifier |
| CN105240193A (en) * | 2015-11-18 | 2016-01-13 | 无限极（中国）有限公司 | Water-flow power generation assembly for water purifier |
| CN105446240A (en) * | 2016-01-15 | 2016-03-30 | 苏州创必成电子科技有限公司 | A short-range self-powered pipeline fluid parameter monitor terminal |
-
2016
- 2016-06-20 CN CN201610451625.9A patent/CN105911929A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007011186A1 (en) * | 2005-07-21 | 2007-01-25 | Hang-Hee Shin | Apparatus for charging portable devices using solar cell |
| CN101198122A (en) * | 2007-12-08 | 2008-06-11 | 青岛海信移动通信技术股份有限公司 | Extending screen mobile phone with solar power supply function |
| CN101287037A (en) * | 2008-05-30 | 2008-10-15 | 德信无线通讯科技（北京）有限公司 | Method and device for power saving of mobile phone |
| CN102116246A (en) * | 2011-02-24 | 2011-07-06 | 华中科技大学 | Device, system and method for monitoring efficiency of hydro-electric generating set |
| CN103100255A (en) * | 2011-11-14 | 2013-05-15 | 盟翔企业有限公司 | Self-power-generation monitoring device of water purifier |
| CN105240193A (en) * | 2015-11-18 | 2016-01-13 | 无限极（中国）有限公司 | Water-flow power generation assembly for water purifier |
| CN105446240A (en) * | 2016-01-15 | 2016-03-30 | 苏州创必成电子科技有限公司 | A short-range self-powered pipeline fluid parameter monitor terminal |
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Application publication date: 20160831 |