CN200972596Y - Multifunction pure water monitor with LCD large screen - Google Patents
Multifunction pure water monitor with LCD large screen Download PDFInfo
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- CN200972596Y CN200972596Y CN 200620066689 CN200620066689U CN200972596Y CN 200972596 Y CN200972596 Y CN 200972596Y CN 200620066689 CN200620066689 CN 200620066689 CN 200620066689 U CN200620066689 U CN 200620066689U CN 200972596 Y CN200972596 Y CN 200972596Y
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Abstract
The utility model relates to a technical field of water purification, in particular to a multi-functional pure water monitoring instrument with LCD large screen, which is composed of a CPU, and a storage module, a detection module and a control module that are respectively connected with the CPU, and also a display module that is connected with the CPU. The utility model utilizes modular control, and can perform all-round accurate management and control to the service life, flow, water pressure, temperature and water quality of the filtering core of purified water equipment, and is human-oriented with simple and visual operation interface; the utility model has large colorful LCD screen by which various operation states can be displayed, and has optimized circuit structure, small volume and beautiful appearance, and also simple installation and wide application range; under abnormal condition the utility model has humanized functions of screen indication, voice alarming and delay protection, thereby the water resource is really utilized adequately while safe and reliable purified water can be drunk.
Description
Technical field
The invention belongs to pure water purifier control system, related in particular to the multi-functional pure water monitor of a kind of LCD giant-screen.
Background technology
Along with living standard improves, people more and more pay attention to the sanitary condition of potable water, but environmental problem is but serious day by day, and potable water is subjected to the heighten degree that germ, microorganism, compound etc. pollute.Therefore various water purify, the pure water technology and equipment arises at the historic moment.Especially in the big occasion of water demand amount, large-scale pure water system enjoys great popularity especially, but the heavy large-scale pure water system of such working load will guarantee its water treatment quality, work efficiency and energy-conservation and be convenient to problem such as operation, is still waiting to improve.
Summary of the invention
The objective of the invention is to, overcome the defective of prior art, provide the well behaved LCD giant-screen of a kind of easy operating multi-functional pure water monitor.
To achieve these goals, the present invention has adopted following technical scheme:
The multi-functional pure water monitor of LCD giant-screen is made of central controller CPU and the memory module that is attached thereto respectively, detection module and control module, also is provided with linking to each other of a display module and central controller.
Described detection module comprises the water quality detection module that the TDS value of pure water water quality is monitored, the state detection module that detects hydraulic pressure and the temperature detecting module that environment temperature is monitored.Described control module comprises reset circuit module, key-press module, power management module and flow-control module.
The water quality detection module is provided with water quality probe interface J2, by the water quality probe IC1, R1, C1 and water conducting resistance is formed square-wave oscillator, and is connected to CPU.
State detection module is provided with low tension switch S3, high pressure limit switch S 2 and high pressure limit switch S1, and S3 is connected to the PB6 of CPU by connector JP1, JP2, and S2, S1 are connected to CPU by connector JP1, JP2 respectively.
Temperature detecting module adopts the PTC resistance R T1 of R3 and 1% to form resistance pressure-dividing network.
Also be provided with flowmeter interface J3, the flow detection module is connected to CPU by J3.
Power management module is provided with the IC3 that has adopted high precision integrated regulator LM317, and IC3 is by R5 ground connection, and IC3 links to each other by C5 ground connection and with VCC, and IC3 is serially connected with R4, and the 3rd pin of IC3 links to each other with VDD.
Keysheet module is provided with respectively four buttons by CPU pin PA0, PB3, PB2, PC4 control: options button S4, setting key S5, by force towards key S6, power switch S7.
Described display module is the LCM that has adopted the large LCD screen.
The present invention has following beneficial effect:
The control of use modularization can be managed and be controlled accurately in all directions to filter core serviceable life, flow, hydraulic pressure, temperature and the water quality of pure water equipment, and people-oriented, the operation interface simple, intuitive; Peculiar large colour lcd screen, the various duties of the clear demonstration of energy; Circuit structure is optimized, and volume is little, elegant in appearance, and installs simple, applied widely; The hommization function that has screen indication, audible alarm and delay protection under the abnormality is really accomplished when making full use of water resource the present invention and is drunk safe and reliable pure water.
Description of drawings
Fig. 1 is a system chart of the present invention;
Fig. 2 is the synoptic diagram of control panel of the present invention;
Fig. 3 is circuit theory diagrams of the present invention;
Fig. 4 is the circuit theory diagrams of water quality detection module of the present invention;
Fig. 5 is the circuit theory diagrams of state detection module of the present invention;
Fig. 6 is the one of four states synoptic diagram of state detection module switch S 2, S1.
Fig. 7 is the circuit theory diagrams of temperature detecting module of the present invention;
Fig. 8 is the circuit theory diagrams of flow detection module of the present invention;
Fig. 9 is the circuit theory diagrams of power management module of the present invention;
Figure 10 is the circuit theory diagrams of Keysheet module of the present invention;
Embodiment
The present invention is described further below in conjunction with Figure of description, but the scope that the present invention protected is not limited thereto.
To shown in Figure 10, the multi-functional pure water monitor of LCD giant-screen is made of central controller CPU and the memory module that is attached thereto respectively, detection module and control module as Fig. 1, also is provided with linking to each other of a display module and central controller.
Described detection module comprises the water quality detection module that the TDS value of pure water water quality is monitored, the state detection module that detects hydraulic pressure and the temperature detecting module that environment temperature is monitored.Described control module comprises reset circuit, button, power management and flow control.
The water quality detection module is provided with water quality probe interface J2, by the water quality probe IC1, R1, C1 and water conducting resistance is formed square-wave oscillator, and is connected to CPU.Different water quality has different conductances, and oscillator will produce different oscillation frequency, and CPU calculates the height of TDS value according to oscillation frequency.When the TDS of pure water value exceeds standard greater than 30PPM, system alarm, and PPM pilot lamp and the flicker of service pilot lamp; The user reports to the police by " setting key " halt system, but PPM pilot lamp and service pilot lamp continue flicker, up to the TDS value less than 30; When the TDS of pure water value exceeds standard greater than 50PPM, system alarm and auto stop, and PPM pilot lamp and the flicker of service pilot lamp; The user reports to the police by " setting key " halt system, and system will rerun, but PPM pilot lamp and service pilot lamp continue flicker, up to the PPM value less than 30.
Be provided with low tension switch S3, high pressure limit switch S 2 and high pressure limit switch S1, S3 is connected to CPU by connector JP1, JP2, and S2, S1 are connected to CPU by connector JP1, JP2 respectively.During operate as normal, switch S 3, S2 and S1 are in closure state, and the CPU potential state is a low level; When cut off the water or water level too low, low tension switch S3 disconnects, the CPU potential state high level occurs and represents lack of water, system quits work, and shows lack of water on lcd screen; When water level unlifting pressure value reached setting, S1 and S2 disconnected simultaneously, system's auto stop, and on lcd screen, show full water; Will delay time during by the each switch S 3 of software setting, S2 and S1 disconnection or connection just can begin to make water in 10 seconds, to avoid Fraquent start.Switch S 1 and S2 have four kinds of states, have only two switch S 1 and S2 simultaneously closed or when disconnecting simultaneously, system just responds.
Temperature detecting module adopts the PTC resistance R T1 of R3 and 1% to form resistance pressure-dividing network.When temperature is high more, just more little at the voltage that CPU obtained.When environment temperature during greater than 50 ℃ (122 ) or less than 5 ℃ (41 ), system alarm, and temperature indicator flicker.The user is by " setting key " halt system alarm sound, but temperature indicator continues flicker, up to temperature value less than 50 ℃ (122 ) or greater than 5 ℃ (41 ).When environment temperature during greater than 55 ℃ (131 ) or less than 0 ℃ (32 ); system alarm and auto stop; and temperature indicator and the flicker of service pilot lamp; the user is by " setting key " halt system alarm sound; system will rerun; but temperature indicator and service pilot lamp continue flicker, up to temperature value during less than 50 ℃ (122 ) or greater than 5 ℃ (41 ).
Native system also is provided with flowmeter interface J3, and flow-control module is connected to CPU by J3.Comparatively in the optimized technical scheme, the native system rotary-type flowmeter of having plugged into, the rotor of the out-of-date flowmeter of current can rotate, and the moving circle of revolution can produce a switching signal.Just computable by CPU counter switch signal to current flow, and then realize flow control.
Power management module is provided with the IC3 that has adopted high precision integrated regulator LM317, and IC3 is by R5 ground connection, and IC3 links to each other by C5 ground connection and with VCC, and IC3 is serially connected with R4, and the 3rd pin of IC3 links to each other with VDD.VDD is for driving the 24V high-voltage power supply of water pump and solenoid valve, and VCC is the 5V logic power for CPU work, and D1～D4 forms polar protective circuit, guarantees to connect at electric power polarity that system can operate as normal under the anti-situation.IC3, R4, R5, C5 form mu balanced circuit; R4, R5 form voltage and adjust network, and the ratio of adjusting resistance can obtain suitable voltage, makes output voltage stabilization at 5.0V ± 0.1V.
Keysheet module is provided with respectively four buttons by CPU pin PA0, PB3, PB2, PC4 control: options button S4, setting key S5, by force towards key S6, power switch S7., switch by carry out Chinese and English by " setting key " again up to the fast blink of Chinese and English position by " options button ".The temperature symbol switches: at first, by " options button " up to the fast blink of temperature character position, again by " setting key " " " and " ℃ " between carry out middle switching.Temperature value also can be changed.Native system can 72 hours timing automatic wash 60 seconds through setting, and promptly each energising flushing 60 seconds was washed 60 seconds at interval in 72 hours more automatically; Under non-set condition, can force to wash 60 seconds by " Qiang Chongjian ".
Described display module is the LCM that has adopted the large colour lcd screen, can the various duties of clear demonstration.
The present invention has following beneficial effect:
Use modularity control, to filter core service life of pure water equipment, flow, hydraulic pressure, Temperature and water quality can manage and control accurately in all directions, and people-oriented, and operation interface is simple Intuitively; Peculiar large colour lcd screen, the various duties of the clear demonstration of energy; The circuit knot Structure is optimized, and volume is little, elegant in appearance, and installs simple, applied widely; Abnormality Have down the hommization function of screen indication, audible alarm and delay protection, make the present invention real Accomplish when taking full advantage of water resource and drink safe and reliable pure water.
Claims (10)
1, the multi-functional pure water monitor of LCD giant-screen is made of central controller CPU and the memory module that is attached thereto respectively, detection module and control module, it is characterized in that also being provided with linking to each other of a display module and central controller.
2, the multi-functional pure water monitor of LCD giant-screen according to claim 1 is characterized in that described detection module comprises the water quality detection module that the TDS value of pure water water quality is monitored, the state detection module that detects hydraulic pressure and the temperature detecting module that environment temperature is monitored.
3, the multi-functional pure water monitor of LCD giant-screen according to claim 1 is characterized in that described control module comprises reset circuit module, key-press module, power management module and flow-control module.
4, the multi-functional pure water monitor of LCD giant-screen according to claim 2, described water quality detection module is provided with water quality probe interface J2, by the water quality probe IC1, R1, C1 and water conducting resistance is formed square-wave oscillator, and is connected to CPU.
5, the multi-functional pure water monitor of LCD giant-screen according to claim 2, it is characterized in that state detection module is provided with low tension switch S3, high pressure limit switch S 2 and high pressure limit switch S1, S3 is connected to CPU by connector JP1, JP2, and S2, S1 are connected to CPU by connector JP1, JP2 respectively.
6, the multi-functional pure water monitor of LCD giant-screen according to claim 2 is characterized in that temperature detecting module adopts the PTC resistance R T1 of R3 and 1% to form resistance pressure-dividing network.
7, the multi-functional pure water monitor of LCD giant-screen according to claim 3 is characterized in that being provided with flowmeter interface J3, and flow-control module is by the CPU that is connected to of J3.
8, the multi-functional pure water monitor of LCD giant-screen according to claim 3, it is characterized in that power management module is provided with the IC3 that has adopted high precision integrated regulator LM317, pass through R5 ground connection by IC3, IC3 links to each other by C5 ground connection and with VCC, IC3 is serially connected with R4, is linked to each other with VDD by IC3 again.
9, the multi-functional pure water monitor of LCD giant-screen according to claim 3 is characterized in that Keysheet module is provided with respectively four buttons by CPU pin PA0, PB3, PB2, PC4 control: options button S4, setting key S5, by force towards key S6, power switch S7.
10,, it is characterized in that described display module is the LCM that has adopted the large LCD screen according to the multi-functional pure water monitor of each described LCD giant-screen of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066689 CN200972596Y (en) | 2006-10-30 | 2006-10-30 | Multifunction pure water monitor with LCD large screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620066689 CN200972596Y (en) | 2006-10-30 | 2006-10-30 | Multifunction pure water monitor with LCD large screen |
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| Publication Number | Publication Date |
|---|---|
| CN200972596Y true CN200972596Y (en) | 2007-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620066689 Expired - Fee Related CN200972596Y (en) | 2006-10-30 | 2006-10-30 | Multifunction pure water monitor with LCD large screen |
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| CN (1) | CN200972596Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307639A (en) * | 2009-02-09 | 2012-01-04 | Lg电子株式会社 | Water purifying apparatus |
| WO2015089799A1 (en) * | 2013-12-19 | 2015-06-25 | 谢虹 | Miniature water quality detector |
| CN104941294A (en) * | 2014-12-03 | 2015-09-30 | 佛山市云米电器科技有限公司 | Water purification equipment and automatic repairing system and method for filter element of water purification equipment |
-
2006
- 2006-10-30 CN CN 200620066689 patent/CN200972596Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102307639A (en) * | 2009-02-09 | 2012-01-04 | Lg电子株式会社 | Water purifying apparatus |
| US8734640B2 (en) | 2009-02-09 | 2014-05-27 | Lg Electronics Inc. | Water purifying apparatus |
| CN102307639B (en) * | 2009-02-09 | 2015-01-07 | Lg电子株式会社 | Water purifying apparatus |
| WO2015089799A1 (en) * | 2013-12-19 | 2015-06-25 | 谢虹 | Miniature water quality detector |
| CN104941294A (en) * | 2014-12-03 | 2015-09-30 | 佛山市云米电器科技有限公司 | Water purification equipment and automatic repairing system and method for filter element of water purification equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20101030 |