CN201794770U - Metering device for adjusting speed and saving energy of water pump of fan - Google Patents
Metering device for adjusting speed and saving energy of water pump of fan Download PDFInfo
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- CN201794770U CN201794770U CN2010202828220U CN201020282822U CN201794770U CN 201794770 U CN201794770 U CN 201794770U CN 2010202828220 U CN2010202828220 U CN 2010202828220U CN 201020282822 U CN201020282822 U CN 201020282822U CN 201794770 U CN201794770 U CN 201794770U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 238000005265 energy consumption Methods 0.000 claims abstract description 20
- 238000012937 correction Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 abstract 1
- 238000004364 calculation method Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005295 random walk Methods 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
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- Control Of Positive-Displacement Pumps (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Feedback Control In General (AREA)
Abstract
The utility model relates to a metering device for adjusting the speed and saving the energy of a water pump of a fan. The device comprises a piping and instruments diagram (PID) control chip, an electric quantity sensor, a basic energy consumption curve correcting module and a memorizer, wherein the electric quantity sensor and the basic energy consumption curve correcting module are connected with the PID control chip by a plurality of lines; the PID control chip is connected with a flow signal input module, a pressure signal input module, a rotate speed signal input module and the memorizer respectively by the lines; and the memorizer is connected with a displayer and a communication uploading module respectively by the lines. The metering device has the following benefits that the metering device for saving the energy can run at random and can accurately compute the electric energy of a motor when the speed of the water pump of the fan is adjusted; due to precise measurement real-time data, the metering device guarantees the authenticity and the effectiveness of the real-time data; and due to an energy-saving datum curve which is authorized by a customer, the metering device can automatically correct and can guarantee the reliability and the authenticity of a computation result; and the metering device provides a reliable evidence for the benefit of an energy-saving item.
Description
Technical field
The utility model relates to a kind of blower fan water pump variable speed energy saving measuring apparatus.
Background technique
At present, the frequency variator of all blower fan water pumps does not all have the configuration section energy metering device, so when carrying out the energy saving in fans and pumps transformation, can't measure energy-saving benefit, can not make the energy saving in fans and pumps transformation have certain blindness for reducing energy consumption provides the science of objective and fair, authority's foundation.Blower fan water pump variable speed energy saving measuring apparatus is exactly under this technical background, adopt flow, pressure, speed probe and electrical quantity sensor, the accurate real time data of measuring the blower fan water pump operation, and carry out energy saving calculation, the foundation of science is provided for the energy saving in fans and pumps transformation.
The model utility content
The purpose of this utility model provides a kind of blower fan water pump variable speed energy saving measuring apparatus, and the amount of energy saving of real time measure blower fan water pump provides the foundation of science for the energy saving in fans and pumps transformation.
The purpose of this utility model is to be achieved through the following technical solutions: a kind of blower fan water pump variable speed energy saving measuring apparatus, comprise intelligent PID (proportion integration differentiation) control chip, electrical quantity sensor, basic energy consumption curve correction module and storage, described electrical quantity sensor all is connected the PID control chip by circuit with basic energy consumption curve correction module, the PID control chip is by circuit difference connection traffic signal input module, pressure signal load module, tach signal load module and storage, and wherein storage connects display device respectively by circuit and communicates by letter and go up transmission module.
The beneficial effects of the utility model are: 1, accurate Calculation by to production technology and motor power consumption real-time tracking, generates datum curve automatically, and by the input correction parameter curve is accurately proofreaied and correct; Automatically generate datum curve by the intelligent fuzzy algorithm; Under blower fan water pump speed governing state, but this saved energy metering device random walk accurately calculates the motor power saving amount; 2, the sensor and the electrical quantity sensor that detect through authoritative department are adopted in accurate measurement, measure real time data accurately, have guaranteed the authentic and valid of real time data; By the energy-conservation datum curve of client's approval, and proofread and correct automatically, guaranteed the reliable and true of result of calculation; 3, for energy-conservation project benefit provides reliable basis, all at present frequency variators all do not dispose this device, can't measure energy-saving benefit when carrying out reducing energy consumption, and this saved energy metering device provides science, authority's foundation for the evaluation reducing energy consumption of objective and fair.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of the described blower fan water pump variable speed energy saving of the utility model embodiment measuring apparatus.
Among the figure: 1, PID control chip; 2, electrical quantity sensor; 3, basic energy consumption curve correction module; 4, storage; 5, flux signal load module; 6, pressure signal load module; 7, tach signal load module; 8, display device; 9, transmission module in the communication.
Embodiment
As shown in Figure 1, the described a kind of blower fan water pump variable speed energy saving measuring apparatus of the utility model embodiment, comprise PID control chip 1, electrical quantity sensor 2, basic energy consumption curve correction module 3 and storage 4, described electrical quantity sensor 2 all is connected PID control chip 1 by circuit with basic energy consumption curve correction module 3, PID control chip 1 is by circuit difference connection traffic signal input module 5, pressure signal load module 6, tach signal load module 7 and storage 4, and wherein storage 4 connects display device 8 respectively by circuit and communicates by letter and go up transmission module 9.
During concrete work, be used with frequency variator, by flux signal load module 5, pressure signal load module 6 and tach signal load module 7 are with the flow of blower fan or water pump, pressure, tach signal is input in the PID control chip 1, in PID control chip 1, import real-time information about power by electrical quantity sensor 2 simultaneously, under the power frequency state, move certain hour, automatically generate the original system energy consumption curve by PID control chip 1, accurately proofread and correct by basic energy consumption curve correction module 3 then, when at the speed governing operation state, by real-time acquisition system real-time status information, PID control chip 1 generates the speed governing energy consumption curve, in the time will calculating energy-saving power, on the speed governing energy consumption curve, choose the corresponding real time energy consumption point (power is P2) of certain flow point, this moment, the operating point (power is P1) of above-mentioned corresponding discharge correspondence was searched in 1 meeting of PID control chip automatically on the original system energy consumption curve, and then the energy-saving power at this flow point place is: Δ P=P1-P2.By adding up in real time, just drawn accurate amount of energy saving.And with result storage in memory 4, show amount of energy saving and actual power consumption amounts in real time by display device 8, or go up transmission module 9 with real-time amount of energy saving data upload by communication.
The utility model blower fan water pump variable speed energy saving metering device has following advantage: 1, accurate Calculation by to production technology and motor power consumption real-time tracking, automatically generates datum curve, and by the input correction parameter curve is carried out accurate correction; Automatically generate datum curve by the intelligent fuzzy algorithm; Under blower fan water pump speed governing state, but this saved energy metering device random walk accurately calculates the motor power saving amount; 2, the sensor and the electrical quantity sensor that detect through authoritative department are adopted in accurate measurement, measure accurately real time data, have guaranteed the authentic and valid of real time data; By the energy-conservation datum curve of client's approval, and carry out automatic calibration, guaranteed the reliable and true of result of calculation; 3, for the Energy-saving Projects benefit provides reliable basis, all frequency converters all do not dispose this device at present, can't measure energy-saving benefit when carrying out reducing energy consumption, and this saved energy metering device provides science, authority's foundation for the evaluation reducing energy consumption of objective and fair.
Claims (1)
1. blower fan water pump variable speed energy saving measuring apparatus, comprise PID control chip (1), electrical quantity sensor (2), basis energy consumption curve correction module (3) and storage (4), it is characterized in that: described electrical quantity sensor (2) all is connected PID control chip (1) by circuit with basic energy consumption curve correction module (3), PID control chip (1) is by circuit difference connection traffic signal input module (5), pressure signal load module (6), tach signal load module (7) and storage (4), wherein storage (4) connects the display device (8) and the upward transmission module (9) of communicating by letter respectively by circuit.
Priority Applications (1)
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CN2010202828220U CN201794770U (en) | 2010-08-05 | 2010-08-05 | Metering device for adjusting speed and saving energy of water pump of fan |
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CN2010202828220U CN201794770U (en) | 2010-08-05 | 2010-08-05 | Metering device for adjusting speed and saving energy of water pump of fan |
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CN2010202828220U Expired - Fee Related CN201794770U (en) | 2010-08-05 | 2010-08-05 | Metering device for adjusting speed and saving energy of water pump of fan |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102231566A (en) * | 2011-06-22 | 2011-11-02 | 北京国能中林科技开发有限公司 | Energy efficiency power grid monitoring system |
CN104334881A (en) * | 2012-04-12 | 2015-02-04 | Itt制造企业有限责任公司 | Method of determining pump flow in rotary positive displacement pumps |
CN105446231A (en) * | 2015-12-29 | 2016-03-30 | 安徽海兴泰瑞智能科技有限公司 | Pumping station energy consumption analysis and monitoring system |
US10451471B2 (en) | 2012-04-12 | 2019-10-22 | Itt Manufacturing Enterprises Llc | Method of determining pump flow in twin screw positive displacement pumps |
CN111272245A (en) * | 2020-04-10 | 2020-06-12 | 杭州九阳小家电有限公司 | Water inflow detection method of food processor |
-
2010
- 2010-08-05 CN CN2010202828220U patent/CN201794770U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102231566A (en) * | 2011-06-22 | 2011-11-02 | 北京国能中林科技开发有限公司 | Energy efficiency power grid monitoring system |
CN104334881A (en) * | 2012-04-12 | 2015-02-04 | Itt制造企业有限责任公司 | Method of determining pump flow in rotary positive displacement pumps |
CN104334881B (en) * | 2012-04-12 | 2017-04-26 | Itt制造企业有限责任公司 | Method of determining pump flow in rotary positive displacement pumps |
US9678511B2 (en) | 2012-04-12 | 2017-06-13 | Itt Manufacturing Enterprises Llc. | Method of determining pump flow in rotary positive displacement pumps |
US10451471B2 (en) | 2012-04-12 | 2019-10-22 | Itt Manufacturing Enterprises Llc | Method of determining pump flow in twin screw positive displacement pumps |
CN105446231A (en) * | 2015-12-29 | 2016-03-30 | 安徽海兴泰瑞智能科技有限公司 | Pumping station energy consumption analysis and monitoring system |
CN111272245A (en) * | 2020-04-10 | 2020-06-12 | 杭州九阳小家电有限公司 | Water inflow detection method of food processor |
CN111272245B (en) * | 2020-04-10 | 2021-11-02 | 杭州九阳小家电有限公司 | Water inflow detection method of food processor |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CP02 | Change in the address of a patent holder |
Address after: 510000 No. 9, No. 701, 1st Avenue, science Avenue, hi tech Industrial Development Zone, Guangdong, Guangzhou Patentee after: GD Guoneng Zhongli Enterprise Co., Ltd. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Zone District No. 29 on the third floor of China Merchants Logistics Patentee before: GD Guoneng Zhongli Enterprise Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20190805 |
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CF01 | Termination of patent right due to non-payment of annual fee |