CN202326137U - Automatic-adjustable water pump control system - Google Patents
Automatic-adjustable water pump control system Download PDFInfo
- Publication number
- CN202326137U CN202326137U CN2011204300539U CN201120430053U CN202326137U CN 202326137 U CN202326137 U CN 202326137U CN 2011204300539 U CN2011204300539 U CN 2011204300539U CN 201120430053 U CN201120430053 U CN 201120430053U CN 202326137 U CN202326137 U CN 202326137U
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- Prior art keywords
- water
- control
- water pump
- motor
- pump
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000000498 cooling water Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 239000008235 industrial water Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001932 seasonal effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model provides an automatic-adjustable water pump control system. The automatic-adjustable water pump control system comprises water supplying units, wherein each water supplying unit comprises a water pump, a motor for driving the water pump, a pressure sensor, a temperature sensor and a PLC (programmable logic controller), wherein the pressure sensor is arranged at a water outlet of the water pump; the temperature sensor is arranged at a water outlet of cooling equipment; the pressure sensor and the temperature sensor are respectively connected with the PLC; the motor of the water pupm is controlled to rotate by the PLC according to control parameters of a PC (personal computer); and the PLC is connected with the motor for driving the water pump, and realizes frequency-conversion speed regulation and control by frequency-conversion speed regulation. The PLC of each water supplying unit realizes adjustment of the water supplying amount of the water pump in the unit by the process of frequency-conversion speed regulation; and a central control computer can realize control for different combinations of the water supplying units, and also realizes the adjustment of different water supplying amounts so as to solve the problem that since the required amount is unbalanced and the weather and the temperature change along the season change, the heat load discharged by industrial water-utilizing equipment is changeful in real time, and the requirement for the flow of cooling water also is changeful.
Description
Technical field
The utility model relates to a kind of automatic and adjustable control system of water pump, refers in particular to a kind of industry water cooling equipment automatic and adjustable control system of water pump that is used for.
Background technique
In the existing technology, mainly through artificial control, the situation that not only exists personnel to waste also can cause the waste of cooling water to industrial water equipment.And, the difference of several apparatus cools water consumptions, and the difference of weather, ambient temperature, the heat load that industrial water equipment is discharged is a real-time change, its water consumption also is different, is difficult to carry out manual operation and realizes the reasonable resources utilization.
The model utility content
To the above-mentioned deficiency that existing technology exists, the purpose of the utility model is to provide a kind of realization industrial water equipment rationally to use resource, the automatic and adjustable control system of water pump of energy saving.
Realize above-mentioned purpose, the technological scheme that the utility model adopts is following: the automatic and adjustable control system of water pump is characterized in that comprise the water supply unit, the water supply unit comprises water pump, drives motor, pressure transducer, temperature transducer and the PLC controller of water pump; Pressure transducer is located at the pressure signal that pump outlet is gathered pump outlet; Temperature transducer is located at the temperature that the cooling equipment water outlet is gathered the cooling equipment water outlet; Pressure transducer all is connected the PLC controller with temperature transducer, through the DA output control frequency variator of PLC controller; Rotate by the motor of PLC controller according to the Control Parameter control of pump of PC; Said PLC controller links to each other with the motor that drives water pump, through the frequency control of motor speed and the control of frequency control of motor speed realization pump motor, regulates water output.
Further, said water supply unit is a plurality of and parallel with one another, and a plurality of water supply unit parallel with one another link to each other with central control computer; Central authorities' control industrial computer and each PLC controller module communication realize the PLC controller is controlled.
Compare existing technology, the utlity model has following advantage:
The utility model is realized speed governing and control to pump motor through control PLC controller; The PLC of each water supply unit realizes the water pump water output adjusting in the unit through Control of Frequency Control Process, and central control computer can be realized the adjusting to different water outputs to the various combination control of water supply unit; Solved because demand unbalanced; And weather, temperature changes with seasonal variations, and the heat load that industrial water equipment is discharged is a real-time change, to the variation of the demand of cooling water flow.Simultaneously, the PLC controller is realized the adjusting of each water pump water output through the variable frequency adjustment rotating speed of motor, on regulating that water output surpasses that this pump regulates during the value of rolling off the production line, by central control computer according to the size realization of the water yield adjusting to pump hydroelectric machine quantity.
Description of drawings
Fig. 1 is the functional-block diagram of the utility model multiple-unit combinatory water supply control system.
Fig. 2 is the functional-block diagram of the utility model water supply unit water management system.
Embodiment
Embodiment 1: as shown in Figure 1; A kind of automatic and adjustable control system of water pump; Comprise central control computer and a plurality of water supply unit parallel with one another, each water supply unit comprises water pump, drives motor, pressure transducer, temperature transducer and the PLC controller of water pump; Pressure transducer is located at the pressure signal that pump outlet is gathered pump outlet; Temperature transducer is located at the temperature that the cooling equipment water outlet is gathered the cooling equipment water outlet; Pressure transducer all is connected the PLC controller with temperature transducer, through the DA output control frequency variator of PLC controller; A plurality of water supply unit parallel with one another link to each other with central control computer; Central authorities' control industrial computer and each PLC controller module communication realize the PLC controller is controlled; Rotate by the motor of PLC controller according to the Control Parameter control of pump of PC; Said PLC controller links to each other with the motor that drives water pump, realizes the frequency control of motor speed and the control of pump motor through frequency control of motor speed, reaches the quantity of regulation and control water supply unit and the purpose of power thereby regulate water output.Thereby central control computer can reach the quantity of regulation and control water supply unit and the purpose of power to the various combination control of water supply unit.Central authorities' control industrial computer and each PLC controller module communication realize the control of PLC controller, thereby reach the quantity (realize the adjusting to electrical speed, thereby reach the adjusting of the water output of water supply unit) of regulation and control water supply unit.Each water supply unit controls adopts the temperature of discharge pressure and watering equipment to control, the operation frequency of regulating pump motor automatically according to discharge pressure and watering equipment variation of temperature.
Each water supply unit controls adopts the temperature control of discharge pressure and watering equipment; The operation frequency of regulating pump motor automatically according to discharge pressure and watering equipment variation of temperature; And each PLC controller is set certain the adjusting value of reaching the standard grade and the value of rolling off the production line; (this parameter only is used for early warning, protection and water pump increase and decrease when exceeding the value of reaching the standard grade and the value of rolling off the production line; Adjusting water supply unit operation is to carry out dynamic adjustments by the acquisition parameter of PLC and PC, Control Parameter etc.), regulate control water supply unit by central authorities' control industrial computer and move.
Embodiment 2: a kind of automatic and adjustable control system of water pump, water supply unit comprise water pump, drive motor, pressure transducer, temperature transducer and the PLC controller of water pump; Pressure transducer is gathered the pressure signal of pump outlet, and temperature transducer is gathered near the temperature of the cooling liquid of cooling equipment, and pressure transducer all is connected the PLC controller with temperature transducer, by the motor rotation of PLC controller control of pump; The PLC controller of water supply unit is realized the water pump water output adjusting in the unit through Control of Frequency Control Process.
Among the embodiment; Said pressure transducer and temperature transducer and the communication of PLC controller module; The temperature of gathering on water pump water outlet pressure and the cooling equipment is transferred to the PLC controller, realizes speed governing and control to motor through the PLC controller, thus the power of the motor of regulation and control water supply unit.
This apparatus features is that the PLC of each water supply unit realizes the water pump water output adjusting in the unit through Control of Frequency Control Process; Central control computer can be to the various combination control of water supply unit; Realization realizes the adjusting of water output to the control of difference water supply element number; Solved because demand unbalanced, and weather, temperature changes with seasonal variations, the heat load real-time change that industrial water equipment is discharged is to the variation issue of the demand of cooling water flow.
Claims (2)
1. the automatic and adjustable control system of water pump is characterized in that, comprises the water supply unit, and the water supply unit comprises water pump, drives motor, pressure transducer, temperature transducer and the PLC controller of water pump; Pressure transducer is located at pump outlet, and temperature transducer is located at the cooling equipment water outlet, and pressure transducer all is connected the PLC controller with temperature transducer; The DA output control frequency variator of said PLC controller is rotated by the motor of PLC controller according to the Control Parameter control of pump of PC; Said PLC controller links to each other with the motor that drives water pump, realizes the frequency control of motor speed and the control of pump motor through frequency control of motor speed.
2. according to the said automatic and adjustable control system of water pump of claim 1, it is characterized in that said water supply unit is a plurality of and parallel with one another, a plurality of water supply unit parallel with one another link to each other with central control computer; Central authorities' control industrial computer and each PLC controller module communication realize the PLC controller is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300539U CN202326137U (en) | 2011-11-03 | 2011-11-03 | Automatic-adjustable water pump control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204300539U CN202326137U (en) | 2011-11-03 | 2011-11-03 | Automatic-adjustable water pump control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202326137U true CN202326137U (en) | 2012-07-11 |
Family
ID=46438119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204300539U Expired - Fee Related CN202326137U (en) | 2011-11-03 | 2011-11-03 | Automatic-adjustable water pump control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202326137U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132558A (en) * | 2012-12-14 | 2013-06-05 | 青岛瑞丰气体有限公司 | Intelligent water supply system |
| CN104704242A (en) * | 2012-10-04 | 2015-06-10 | 株式会社荏原制作所 | Water supply device |
| CN105201802A (en) * | 2015-09-02 | 2015-12-30 | 宁波摩米创新工场电子科技有限公司 | Automatic constant-temperature control system based on over-temperature protection and applied to circulating water pump |
| CN105201804A (en) * | 2015-09-02 | 2015-12-30 | 宁波摩米创新工场电子科技有限公司 | Automatic constant temperature control system based on logic amplification circuit and applied to circulating water pump |
| CN111503012A (en) * | 2020-04-15 | 2020-08-07 | 中水淮河规划设计研究有限公司 | Intelligent water supply adjusting system and method based on pump station circulation technology |
| CN111764469A (en) * | 2020-09-03 | 2020-10-13 | 成都同飞科技有限责任公司 | Remote intelligent constant-pressure water supply system |
-
2011
- 2011-11-03 CN CN2011204300539U patent/CN202326137U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104704242A (en) * | 2012-10-04 | 2015-06-10 | 株式会社荏原制作所 | Water supply device |
| CN104704242B (en) * | 2012-10-04 | 2016-08-24 | 株式会社荏原制作所 | Water supply device |
| CN103132558A (en) * | 2012-12-14 | 2013-06-05 | 青岛瑞丰气体有限公司 | Intelligent water supply system |
| CN105201802A (en) * | 2015-09-02 | 2015-12-30 | 宁波摩米创新工场电子科技有限公司 | Automatic constant-temperature control system based on over-temperature protection and applied to circulating water pump |
| CN105201804A (en) * | 2015-09-02 | 2015-12-30 | 宁波摩米创新工场电子科技有限公司 | Automatic constant temperature control system based on logic amplification circuit and applied to circulating water pump |
| CN105201802B (en) * | 2015-09-02 | 2017-03-22 | 宁波摩米创新工场电子科技有限公司 | Automatic constant-temperature control system based on over-temperature protection and applied to circulating water pump |
| CN111503012A (en) * | 2020-04-15 | 2020-08-07 | 中水淮河规划设计研究有限公司 | Intelligent water supply adjusting system and method based on pump station circulation technology |
| CN111764469A (en) * | 2020-09-03 | 2020-10-13 | 成都同飞科技有限责任公司 | Remote intelligent constant-pressure water supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yuan Yi Inventor after: Lan Dajian Inventor after: Yang Yang Inventor after: Hou Xingzhi Inventor after: Huang Yong Inventor before: Wang Shengxue |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG SHENGXUE TO: YUAN YI LAN DAJIAN YANG YANG HOU XINGZHI HUANG YONG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20151103 |
|
| EXPY | Termination of patent right or utility model |