CN205154591U - Pump variable frequency monitored control system - Google Patents
Pump variable frequency monitored control system Download PDFInfo
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- CN205154591U CN205154591U CN201521011347.2U CN201521011347U CN205154591U CN 205154591 U CN205154591 U CN 205154591U CN 201521011347 U CN201521011347 U CN 201521011347U CN 205154591 U CN205154591 U CN 205154591U
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- variable frequency
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Abstract
Pump variable frequency monitored control system relates to a pump variable frequency monitored control system. The application scenario of the water pump of converter, control to as if flow, pressure, temperature, need professional skill, user oneself controls and bothers. The utility model discloses a pump variable frequency device, supervisory equipment, the pump variable frequency device communication module who links to each other with the pump variable frequency device, the supervisory equipment communication module who links to each other with supervisory equipment, through supervisory equipment communication module between supervisory equipment and the pump variable frequency device, the communication of pump variable frequency device communication module links to each other, the pump variable frequency device is equipped with the controller and saves the memory of multiple water pump load work operational mode data, supervisory equipment is equipped with the input that is used for selecting water pump load work operational mode and shows operating condition, an output device. The mode switch that this technical scheme is simple can realize the water pump and realize operation mode switch, even be not that professional engineer also can easily operate through input, output device.
Description
Technical field
The utility model relates to a kind of pump variable frequency supervisory system.
Background technique
In present pump variable frequency supervisory device, frequency variator generally adopts universal frequency converter, and namely so-called universal frequency converter is suitable for general all occasions, so the parameter relating to needs setting when having Installation and Debugging is more.And need the application of the water pump of frequency variator, control to as if flow, pressure, temperature, often need engineer to turn over operating instruction at the scene, this lot of universal frequency converter optimum configurations of equipment realizes the control of these objects.And universal frequency converter often cannot realize the accurate control of water pump load.
Model utility content
The technical assignment of the technical problems to be solved in the utility model and proposition carries out improving to prior art and improves, and provides pump variable frequency supervisory system, to realize for the purpose of the operating mode handover operation simplified.For this reason, the utility model takes following technological scheme.
Pump variable frequency supervisory system, comprise pump variable frequency device, watch-dog, it is characterized in that: also comprise the pump variable frequency device communication module be connected with pump variable frequency device, the watch-dog communication module be connected with watch-dog, through watch-dog communication module between described watch-dog and pump variable frequency device, pump variable frequency device communication module is connected by communication, described pump variable frequency device is provided with controller and stores the storage of multiple water pump loaded work piece operating mode data, described watch-dog is provided with the input for selecting water pump loaded work piece operating mode and display working condition, output unit.User selects corresponding operating mode by watch-dog, arrives the controller of pump variable frequency device through communication module, and controller realizes the control to water pump according to the corresponding data in the mode invocation storage selected.Simple pattern switching can realize water pump and realize operating mode switching, even if be not that expert engineer also can easy manipulation by input, output unit.
As improving further and supplementing technique scheme, the utility model also comprises following additional technical feature.
Described watch-dog is computer and/or handheld device.Smart machine generalization is high, and cost is low, easy to operate.
One watch-dog is connected with one or more pump variable frequency device.Need significantly to reduce costs when monitoring at multiple stage pump variable frequency device.
Described pump variable frequency device communication module and watch-dog communication module are RS485 interface, RS232 interface, bluetooth, GPRS and/or wifi interface.By different interfaces and communications protocol convenient adaptation different application scene, be convenient to realize various wired, wireless and portable medium-long range monitoring.Described communications protocol comprises MODBUS agreement.Be convenient to networking, Centralized Monitoring.
Beneficial effect: by the differentiation that becomes more meticulous to water pump load, the mode of operation of water pump is divided into several, and be solidificated in pump variable frequency device, as long as water pump can be realized by the simple pattern switching of watch-dog realize operating mode switching, realize accurately controlling, and by the different network ports and agreement, realize the policer operation of different scene, applying flexible, simple and convenient.
Accompanying drawing explanation
Fig. 1 is the utility model structure principle chart.
Fig. 2 is the bluetooth communication working example figure of smart mobile phone as watch-dog.
In figure: 1-pump variable frequency device; 2-controller; 3-pump variable frequency device communication module; 4-watch-dog; 5-input, output unit; 6-watch-dog communication module; 7-bluetooth port; 8-smart mobile phone.
Embodiment
Below in conjunction with Figure of description, the technical solution of the utility model is described in further detail.
As shown in Figure 1, pump variable frequency supervisory system, comprises pump variable frequency device 1, pump variable frequency device communication module 3, watch-dog 4, watch-dog communication module 6.
In order to realize the flexible Application accurately controlling and adapt to different scene, controller 2 is provided with in described pump variable frequency device 1, and store velocity mode, pressure pattern, flow rate mode, temperature model, the storage of the multiple water pump loaded work piece such as ratio mode operating mode, the input for selecting water pump loaded work piece operating mode and display working condition is provided with in described watch-dog 4, output unit 5, by input, output unit 5 can realize the setting of pump working pattern, on off control and rotating speed, pressure, flow, temperature, the monitoring of the status parameters such as power, also can realize controlling with disconnection the connection of watch-dog 4 and pump variable frequency device 1 communication by input, output unit 5, according to the needs of different scene, the communications protocol that described pump variable frequency device communication module 3 and watch-dog communication module 6 can be selected RS485 interface, RS232 interface, bluetooth, the various interface such as GPRS, wifi and adapt.
For the ease of realizing long-range flexible monitoring, described watch-dog 4 comprises can move computer, smart mobile phone or other smart machine.
In order to reduce monitoring cost, a watch-dog 4 is connected with one or more pump variable frequency device 1.
As shown in Figure 2, bluetooth communication pattern for smart mobile phone 8 as watch-dog, when this smart mobile phone 8 sends Bluetooth connection command, smart mobile phone 8 searches for bluetooth equipment, when searching out the bluetooth port 7 of pump variable frequency device 1, set up bluetooth communication to connect, when smart mobile phone 8 sends bluetooth ON-and OFF-command, smart mobile phone 8 stops with the bluetooth communication of pump variable frequency device 1.
Input in smart mobile phone 8, output unit 5 have the setting of pump working pattern, on off control and status parameter monitoring function.The pump working pattern that input in smart mobile phone 8, output unit 5 can set is corresponding with the water pump plurality of operating modes that pump variable frequency device 1 is preset, when input, output unit 5 enable certain work post pattern, Bluetooth of mobile phone module sends command adapted thereto feed water pump converter plant 1, and pump variable frequency device 1 is enabled current operating mode by certain preset function and run.
Input, output unit 5 can also show the status parameter of pump variable frequency device 1, comprise rotating speed, pressure, flow, temperature, power etc., different according to the difference of water pump system monitoring variable.
In wireless blue tooth communication, smart mobile phone 8 is main frames, and pump variable frequency device 1 is from machine, and a smart mobile phone 8 can control one or more pump variable frequency device 1, and the agreement that bluetooth communication adopts is MODBUS agreement.
A kind of pattern is selected to carry out work during water pump loaded work piece:
When for velocity mode: pump variable frequency device 1 directly receives the speed value from the upper setting of watch-dog (4), controls the output speed of water pump;
When for pressure pattern, whether pump variable frequency device 1 is according to having pressure transducer to be divided into have pressure transducer Isobarically Control and without pressure transducer Isobarically Control; During without pressure transducer Isobarically Control, pump variable frequency device 1 is according to the relation of rotating speed and output power under known a certain lift, and the output power rotating speed according to feedback reaches constant pressure; When having pressure transducer Isobarically Control, the output frequency of the water pump discharge pressure value PID closed loop control frequency variator that pump variable frequency device 1 feeds back according to pressure transducer;
Flow rate mode, ratio mode are divided equally has sensing and without sensing two kinds of patterns;
When for temperature model, pump variable frequency device 1 according to the exit of pump temperature value of temperature sensor feedback, the output frequency of PID closed loop control frequency variator.
Pump variable frequency supervisory system shown in above Fig. 1-2 is specific embodiment of the utility model; the utility model substantive distinguishing features and progress are embodied; can according to the use needs of reality; under enlightenment of the present utility model; it is carried out to the equivalent modifications of the aspect such as shape, structure, all at the row of the protection domain of this programme.
Claims (4)
1. pump variable frequency supervisory system, comprise pump variable frequency device (1), watch-dog (4), it is characterized in that: also comprise the pump variable frequency device communication module (3) be connected with pump variable frequency device (1), the watch-dog communication module (6) be connected with watch-dog (4), through watch-dog communication module (6) between described watch-dog (4) and pump variable frequency device (1), pump variable frequency device communication module (3) is connected by communication, described pump variable frequency device (1) is provided with controller (2) and stores the storage of multiple water pump loaded work piece operating mode data, described watch-dog (4) is provided with the input for selecting water pump loaded work piece operating mode and display working condition, output unit.
2. pump variable frequency supervisory system according to claim 1, is characterized in that: described watch-dog (4) is computer and/or handheld device.
3. pump variable frequency supervisory system according to claim 1, is characterized in that: a watch-dog (4) is connected with one or more pump variable frequency device (1).
4. pump variable frequency supervisory system according to claim 1, is characterized in that: described pump variable frequency device communication module (3) and watch-dog communication module (6) are RS485 interface, RS232 interface, bluetooth, GPRS and/or wifi interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011347.2U CN205154591U (en) | 2015-12-08 | 2015-12-08 | Pump variable frequency monitored control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521011347.2U CN205154591U (en) | 2015-12-08 | 2015-12-08 | Pump variable frequency monitored control system |
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| Publication Number | Publication Date |
|---|---|
| CN205154591U true CN205154591U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521011347.2U Active CN205154591U (en) | 2015-12-08 | 2015-12-08 | Pump variable frequency monitored control system |
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| CN (1) | CN205154591U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521785A (en) * | 2017-12-18 | 2018-09-11 | 深圳市大疆创新科技有限公司 | Communication means and device, water pump, unmanned plane, readable storage medium storing program for executing |
| CN112343795A (en) * | 2020-11-12 | 2021-02-09 | 苏州市洋基机电工程有限公司 | Be used for air compressor machine heat recovery and cooling economizer system |
-
2015
- 2015-12-08 CN CN201521011347.2U patent/CN205154591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521785A (en) * | 2017-12-18 | 2018-09-11 | 深圳市大疆创新科技有限公司 | Communication means and device, water pump, unmanned plane, readable storage medium storing program for executing |
| CN112343795A (en) * | 2020-11-12 | 2021-02-09 | 苏州市洋基机电工程有限公司 | Be used for air compressor machine heat recovery and cooling economizer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee after: Wolong Electrical Group Hangzhou Research Institute Co., Ltd. Patentee after: Wolong Electric Drive Group Co., Ltd. Address before: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee before: Wolong Electrical Group Hangzhou Research Institute Co., Ltd. Patentee before: Wolong Electric Group Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200402 Address after: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Address before: 312300 No. 1801 Renmin West Road, Shaoxing, Zhejiang, Shangyu Co-patentee before: WOLONG ELECTRICAL GROUP HANGZHOU RESEARCH INSTITUTE Co.,Ltd. Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. |