CN106569419A - Intelligent control water supply system - Google Patents
Intelligent control water supply system Download PDFInfo
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- CN106569419A CN106569419A CN201510648580.XA CN201510648580A CN106569419A CN 106569419 A CN106569419 A CN 106569419A CN 201510648580 A CN201510648580 A CN 201510648580A CN 106569419 A CN106569419 A CN 106569419A
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- water pump
- module
- mobile terminal
- control
- display panel
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention provides an intelligent control water system, and belongs to the technical field of water pumps. The invention solves problems that a conventional intelligent-type water pump cannot carry out the real-time monitoring and is not convenient to operate. The system comprises a water pump and a mobile terminal. A main control board is provided with a power circuit, a pressure and temperature interface circuit connected with an external pressure sensor and a temperature sensor, a current amplification circuit for detecting the value of a current which flows through the water pump currently, and a motor control circuit which controls the on/off of the water pump through a relay. A display panel is provided with a central processor, a liquid crystal display module with a liquid crystal display circuit, a key input module with a key input circuit, and a wireless communication module. The main control board is electrically connected with the display panel, and the wireless communication module is in wireless connection with the mobile terminal. The system is complete in function, is more modern, and can achieve real-time monitoring.
Description
Technical field
The invention belongs to pump technology field, is related to a kind of water system, particularly a kind of integrated-type intelligent remotely control water system.
Background technology
Water pump is the machinery for conveying liquid or making liquid supercharging, the mechanical energy of prime mover or other external energies are transmitted liquid by it, increase liquid energy, it is mainly used to convey liquid including water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid metal etc., can also conveys liquefied gass mixture and the liquid containing suspended solids.Traditional water pump only has pumping function, and greater demand of the modern to water system can not have been met.Therefore, intelligent control type water pump arises at the historic moment.Existing intelligent control type water pump has the functions such as excessive low water level protection, delayed firing, flow-control, liquid crystal display and frost-cracking-preventing, but user can not have experience well in actual mechanical process to these traditional functions, be mainly shown as：The display of water pump parameters is embodied by the LCDs for carrying, and the LCDs for carrying are too small to cause parameters of pump to show not entirely, affects the operations of water pump；The control system carried by water pump is pre- waterproof pump burst accident controlling water pump, needs workman on duty, it is impossible to realize remotely control, inconvenient operation.For this purpose, a kind of new Based Intelligent Control water system replaces the inexorable trend that conventional wisdom type water pump is water supply field.
The content of the invention
The purpose of the present invention is there are the problems referred to above for existing technology, it is proposed that it is a kind of it is multiple functional, more modernization, can monitor in real time Based Intelligent Control water system.
The purpose of the present invention can be realized by following technical proposal：
This Based Intelligent Control water system，Including water pump、Mobile terminal、The circuit panel control system being made up of master control borad and display panel in water pump，It is characterized in that，Described master control borad is provided with power circuit、The pressure being connected with off-board pressure transducer and temperature sensor and temperature interface circuit、The current amplification circuit and the circuit for controlling motor by Control water pump break-make of the current running current value of detecting water pump，Described display panel is provided with central processing unit、LCD MODULE with liquid crystal display circuit、Keyboard input module with button inputting circuits and wireless communication module，Described master control borad is electrically connected with display panel，Described wireless communication module is wirelessly connected with mobile terminal，Numerical value after off-board pressure transducer and temperature sensor detecting is displayed in LCD MODULE，The numerical value of the current amplification circuit detecting is displayed in LCD MODULE.
In above-mentioned Based Intelligent Control water system, described power circuit is using doubleway output and using transformer pressure-reducing mode：All the way output safety voltage is used to control power supply, and another road output voltage compares input ac voltage value to detect, and the numerical value after detecting is displayed in LCD MODULE.Power circuit is input into common voltage so as to suitable for other countries' voltage.
In above-mentioned Based Intelligent Control water system, described master control borad is provided with mainboard interface circuit, and described display panel is provided with the communication connector for being communicated master control borad and display panel, and described communication connector is connected with mainboard interface circuit.
In above-mentioned Based Intelligent Control water system, there is button, down button and setting button upwards on described keyboard input module, described LCD MODULE is LCD screen.
In above-mentioned Based Intelligent Control water system, described wireless communication module is the SIM module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described wireless signal of the SIM module transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.
In above-mentioned Based Intelligent Control water system, described wireless communication module is bluetooth module and infrared module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described bluetooth module or infrared module wireless signal of the transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.
In above-mentioned Based Intelligent Control water system, described wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described wireless signal of the wifi module transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.The wifi passwords that user can change water pump by mobile terminal realize the one-to-one control to water pump.
In above-mentioned Based Intelligent Control water system, described wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, this Based Intelligent Control water system also includes cloud server, router and the computer for being provided with client, described wifi module, computer and mobile terminal are connected by the wireless network that router discharges, described computer, mobile terminal passes through network connection with cloud server, client runs the on off control of APP control softwares or client realization to water pump, parameter setting and monitor in real time；The operation information of water pump is transferred in real time cloud server by client by APP control softwares or client.When water pump occurs abnormal, can in time receive alarm signal and fast notification is processed after sale.
In above-mentioned Based Intelligent Control water system, described mobile terminal is mobile phone.Mobile phone is first-selected mobile terminal, can also be the mobile devices such as panel computer.
This Based Intelligent Control water system has following functions：
1st, starting-up delay starts：After water pump plugs in, postpone to start for 3 seconds, it is to avoid socket sparking, protect personal safety；
2nd, anhydrous power-off：When pump intake hydropenia; water pump continuous service 6 minutes stops automatically into anhydrous protected mode, it is to avoid water pump long-play under anhydrous conditions, subsequent mistake reruns 6 minutes in 30 seconds, 3 minutes, 10 minutes ...; water is detected the presence of, if any water normal operation mode is then returned；
3rd, flow-control：When discharge of pump very little, water pump can automatically switch to Small Flow Control System, it is to avoid the Fraquent start of water pump, that is, ensure normally using for water pump, and the service life of pressure switch is extended again；
4th, card machine protection：In the case of the long-term not use of water pump, ran 10 seconds every 72 hours, prevent water pump from getting rusty stuck；
5th, antifreeze function：In low temperature environment, when as little as 4 DEG C of water temperature, water pump automatic in pump chamber；When water temperature reaches 60 DEG C in pump chamber, water pump is out of service；
6th, crystal display：The start and stop pressure of water pump can be arranged by keyboard input module, due to being provided with LCD screen, water pump operation state can be shown, can warning reminding when being out of order；
7th, remote control function：By mobile phone, computer can with the switch of remote control water pump, parameter setting and status display and when water pump operation occur such as hydropenia, frost, frequent start-stop failure when can in time remote alarmss to mobile phone, computer, user can in real time understand relevant information.
In this Based Intelligent Control water system, the service data of water pump can real-time Transmission to cloud server, client by can real-time monitoring water pump running status, producer can carry out reasonable analysis by the data of cloud server to product, improvement project is further adjusted, more targetedly product is developed.By the data of cloud server, the running status of water pump can be real-time monitored, client can realize remotely control, the monitoring running state of product under the support of any network, can in time receive alarm signal fast notification when product occurs abnormal and be processed after sale.
Compared with prior art, this Based Intelligent Control water system has advantages below：
Its multiple functional, simple operation, Consumer's Experience are more intelligent, information transmission is realized by circuit panel control system, user need to only pass through mobile phone, computer just can anywhere or anytime be controlled the switch of water pump, arrange the parameter of water pump, user can realize in time avoiding water pump abnormal work to water pump control, maintenance, extend water pump service life；Remotely control is convenient, has huge application prospect in modern water supply field.
Description of the drawings
Fig. 1 is the block diagram of the Based Intelligent Control water system that the present invention is provided.
Fig. 2 is the connection block diagram of wireless communication module and mobile terminal in embodiment one.
Fig. 3 is the connection block diagram of wireless communication module and mobile terminal in embodiment two.
Fig. 4 is the connection block diagram of wireless communication module and mobile terminal in embodiment three.
Fig. 5 is the connection block diagram of wireless communication module and mobile terminal in example IV.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
Embodiment one
Based Intelligent Control water system as shown in Figure 1, including water pump, mobile terminal, the circuit panel control system being made up of master control borad and display panel in water pump, master control borad is provided with power circuit, the pressure being connected with off-board pressure transducer and temperature sensor and temperature interface circuit, the current amplification circuit and the circuit for controlling motor by Control water pump break-make of the current running current value of detecting water pump, display panel is provided with central processing unit, LCD MODULE with liquid crystal display circuit, keyboard input module with button inputting circuits and wireless communication module, master control borad is electrically connected with display panel, wireless communication module is wirelessly connected with mobile terminal, numerical value after off-board pressure transducer and temperature sensor detecting is displayed in LCD MODULE, the numerical value of current amplification circuit detecting is displayed in LCD MODULE.
In the present embodiment, power circuit input common voltage, power circuit is using doubleway output and using transformer pressure-reducing mode：All the way output safety voltage is used to control power supply, and another road output voltage compares input ac voltage value to detect, and the numerical value after detecting is displayed in LCD MODULE.
As shown in figure 1, master control borad is provided with mainboard interface circuit, display panel is provided with the communication connector for being communicated master control borad and display panel, and communication connector is connected with mainboard interface circuit.There is button, down button and setting button upwards, described LCD MODULE is LCD screen on keyboard input module.
As shown in Figure 2, wireless communication module is the SIM module on display panel, the APP control softwares of producer's exploitation are installed in mobile terminal, SIM module launches the wireless signal containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize to the on off control of water pump, parameter setting and monitor in real time.
Mobile terminal in the present embodiment is mobile phone, and mobile phone is first-selected mobile terminal, can also be the mobile devices such as panel computer.
This Based Intelligent Control water system has following functions：
1st, starting-up delay starts：After water pump plugs in, postpone to start for 3 seconds, it is to avoid socket sparking, protect personal safety；
2nd, anhydrous power-off：When pump intake hydropenia; water pump continuous service 6 minutes stops automatically into anhydrous protected mode, it is to avoid water pump long-play under anhydrous conditions, subsequent mistake reruns 6 minutes in 30 seconds, 3 minutes, 10 minutes ...; water is detected the presence of, if any water normal operation mode is then returned；
3rd, flow-control：When discharge of pump very little, water pump can automatically switch to Small Flow Control System, it is to avoid the Fraquent start of water pump, that is, ensure normally using for water pump, and the service life of pressure switch is extended again；
4th, card machine protection：In the case of the long-term not use of water pump, ran 10 seconds every 72 hours, prevent water pump from getting rusty stuck；
5th, antifreeze function：In low temperature environment, when as little as 4 DEG C of water temperature, water pump automatic in pump chamber；When water temperature reaches 60 DEG C in pump chamber, water pump is out of service；
6th, crystal display：The start and stop pressure of water pump can be arranged by keyboard input module, due to being provided with LCD screen, water pump operation state can be shown, can warning reminding when being out of order；
7th, remote control function：By mobile phone, computer can with the switch of remote control water pump, parameter setting and status display and when water pump operation occur such as hydropenia, frost, frequent start-stop failure when can in time remote alarmss to mobile phone, computer, user can in real time understand relevant information.
Embodiment two
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, it is where difference, as shown in Figure 3, wireless communication module is bluetooth module and infrared module on display panel, the APP control softwares of producer's exploitation are installed in mobile terminal, bluetooth module or infrared module wireless signal of the transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize to the on off control of water pump, parameter setting and monitor in real time.
Embodiment three
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, it is where difference, as shown in Figure 4, wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in mobile terminal, wifi module launches the wireless signal containing command information, for with the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize that, to the on off control of water pump, parameter setting and monitor in real time, user can change one-to-one control of the wifi passwords realization of water pump to water pump by mobile terminal.
Example IV
The structural principle of the present embodiment is essentially identical with the structural principle of embodiment one, it is where difference, as shown in Figure 5, wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in mobile terminal, this Based Intelligent Control water system also includes cloud server, router and the computer for being provided with client, wifi module, computer and mobile terminal are connected by the wireless network that router discharges, computer, mobile terminal passes through network connection with cloud server, client runs the on off control of APP control softwares or client realization to water pump, parameter setting and monitor in real time；The operation information of water pump is transferred in real time cloud server by client by APP control softwares or client, when water pump occurs abnormal, can in time receive alarm signal and fast notification is processed after sale.
In this Based Intelligent Control water system, the service data of water pump can real-time Transmission to cloud server, client by can real-time monitoring water pump running status, producer can carry out reasonable analysis by the data of cloud server to product, improvement project is further adjusted, more targetedly product is developed.By the data of cloud server, the running status of water pump can be real-time monitored, client can realize remotely control, the monitoring running state of product under the support of any network, can in time receive alarm signal fast notification when product occurs abnormal and be processed after sale.
Specific embodiment described herein is only explanation for example spiritual to the present invention.Those skilled in the art can be made various modifications to described specific embodiment or supplement or substituted using similar mode, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of Based Intelligent Control water system，Including water pump、Mobile terminal、The circuit panel control system being made up of master control borad and display panel in water pump，It is characterized in that，Described master control borad is provided with power circuit、The pressure being connected with off-board pressure transducer and temperature sensor and temperature interface circuit、The current amplification circuit and the circuit for controlling motor by Control water pump break-make of the current running current value of detecting water pump，Described display panel is provided with central processing unit、LCD MODULE with liquid crystal display circuit、Keyboard input module with button inputting circuits and wireless communication module，Described master control borad is electrically connected with display panel，Described wireless communication module is wirelessly connected with mobile terminal，Numerical value after off-board pressure transducer and temperature sensor detecting is displayed in LCD MODULE，The numerical value of the current amplification circuit detecting is displayed in LCD MODULE.
2. Based Intelligent Control water system according to claim 1, it is characterised in that described power circuit input common voltage, described power circuit is using doubleway output and using transformer pressure-reducing mode：All the way output safety voltage is used to control power supply, and another road output voltage compares input ac voltage value to detect, and the numerical value after detecting is displayed in LCD MODULE.
3. Based Intelligent Control water system according to claim 1, it is characterized in that, described master control borad is provided with mainboard interface circuit, and described display panel is provided with the communication connector for being communicated master control borad and display panel, and described communication connector is connected with mainboard interface circuit.
4. Based Intelligent Control water system according to claim 1, it is characterised in that there is button, down button and setting button upwards, described LCD MODULE is LCD screen on described keyboard input module.
5. Based Intelligent Control water system according to claim 1, it is characterized in that, described wireless communication module is the SIM module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described wireless signal of the SIM module transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.
6. Based Intelligent Control water system according to claim 1, it is characterized in that, described wireless communication module is bluetooth module and infrared module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described bluetooth module or infrared module wireless signal of the transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.
7. Based Intelligent Control water system according to claim 1, it is characterized in that, described wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, described wireless signal of the wifi module transmitting containing command information, for the mobile terminal of water pump point-to-point connection on can quickly receive signal and realize the on off control to water pump, parameter setting and monitor in real time.
8. Based Intelligent Control water system according to claim 1, it is characterized in that, described wireless communication module is the wifi module on display panel, the APP control softwares of producer's exploitation are installed in described mobile terminal, this Based Intelligent Control water system also includes cloud server, router and the computer for being provided with client, described wifi module, computer and mobile terminal are connected by the wireless network that router discharges, described computer, mobile terminal passes through network connection with cloud server, client runs the on off control of APP control softwares or client realization to water pump, parameter setting and monitor in real time；The operation information of water pump is transferred in real time cloud server by client by APP control softwares or client.
9. the Based Intelligent Control water system according to claim 5 or 6 or 7 or 8, it is characterised in that described mobile terminal is mobile phone.
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| CN201510648580.XA CN106569419A (en) | 2015-10-10 | 2015-10-10 | Intelligent control water supply system |
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| CN201510648580.XA CN106569419A (en) | 2015-10-10 | 2015-10-10 | Intelligent control water supply system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817735A (en) * | 2017-12-05 | 2018-03-20 | 浙江益中智能电气有限公司 | A kind of self priming pump remote controllers of band APP manipulations |
| CN110144995A (en) * | 2019-06-04 | 2019-08-20 | 四川厚森工程技术服务有限公司 | Mobile phone controls cloud remote automatic-taking-water system |
| CN113153767A (en) * | 2021-03-15 | 2021-07-23 | 三门康创电子科技有限公司 | Self-priming water pump control circuit, self-priming water pump and self-priming water pump control method |
| WO2022262095A1 (en) * | 2021-06-17 | 2022-12-22 | 优尼泰（台州）电机有限公司 | Bluetooth-based intelligent pump and motor control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8330603B1 (en) * | 2008-10-06 | 2012-12-11 | Seewater, Inc. | Method and apparatus for sensor calibration and adjustable pump time in a dewatering system |
| CN103016321A (en) * | 2011-09-20 | 2013-04-03 | 朗德华信（北京）自控技术有限公司 | System and method for managing and controlling water pump based on cloud computing |
| CN104035421A (en) * | 2014-06-20 | 2014-09-10 | 遵义师范学院 | Intelligent control system and method of water pump |
| CN104090549A (en) * | 2014-06-27 | 2014-10-08 | 胡贵川 | Remote water supply control system |
| CN104454480A (en) * | 2013-09-14 | 2015-03-25 | 黄石市鑫马电子科技有限公司 | Multifunctional water pump intelligent control system |
| CN205038467U (en) * | 2015-10-10 | 2016-02-17 | 利欧集团股份有限公司 | Intelligent control water supply system |
-
2015
- 2015-10-10 CN CN201510648580.XA patent/CN106569419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8330603B1 (en) * | 2008-10-06 | 2012-12-11 | Seewater, Inc. | Method and apparatus for sensor calibration and adjustable pump time in a dewatering system |
| CN103016321A (en) * | 2011-09-20 | 2013-04-03 | 朗德华信（北京）自控技术有限公司 | System and method for managing and controlling water pump based on cloud computing |
| CN104454480A (en) * | 2013-09-14 | 2015-03-25 | 黄石市鑫马电子科技有限公司 | Multifunctional water pump intelligent control system |
| CN104035421A (en) * | 2014-06-20 | 2014-09-10 | 遵义师范学院 | Intelligent control system and method of water pump |
| CN104090549A (en) * | 2014-06-27 | 2014-10-08 | 胡贵川 | Remote water supply control system |
| CN205038467U (en) * | 2015-10-10 | 2016-02-17 | 利欧集团股份有限公司 | Intelligent control water supply system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107817735A (en) * | 2017-12-05 | 2018-03-20 | 浙江益中智能电气有限公司 | A kind of self priming pump remote controllers of band APP manipulations |
| CN110144995A (en) * | 2019-06-04 | 2019-08-20 | 四川厚森工程技术服务有限公司 | Mobile phone controls cloud remote automatic-taking-water system |
| CN113153767A (en) * | 2021-03-15 | 2021-07-23 | 三门康创电子科技有限公司 | Self-priming water pump control circuit, self-priming water pump and self-priming water pump control method |
| CN113153767B (en) * | 2021-03-15 | 2022-06-28 | 三门康创电子科技有限公司 | Self-priming water pump control circuit, self-priming water pump and self-priming water pump control method |
| WO2022262095A1 (en) * | 2021-06-17 | 2022-12-22 | 优尼泰（台州）电机有限公司 | Bluetooth-based intelligent pump and motor control system |
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Application publication date: 20170419 |