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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 PDF

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Publication number
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
Authority
CN
China
Prior art keywords
energy
metering device
control chip
saving
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202828220U
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Chinese (zh)
Inventor
王志雄
林进猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GD GUONENG ZHONGLI ENTERPRISE CO Ltd
Original Assignee
GD GUONENG ZHONGLI ENTERPRISE CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GD GUONENG ZHONGLI ENTERPRISE CO Ltd filed Critical GD GUONENG ZHONGLI ENTERPRISE CO Ltd
Priority to CN2010202828220U priority Critical patent/CN201794770U/en
Application granted granted Critical
Publication of CN201794770U publication Critical patent/CN201794770U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Blower fan water pump variable speed energy saving measuring apparatus
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.
CN2010202828220U 2010-08-05 2010-08-05 Metering device for adjusting speed and saving energy of water pump of fan Expired - Fee Related CN201794770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202828220U CN201794770U (en) 2010-08-05 2010-08-05 Metering device for adjusting speed and saving energy of water pump of fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202828220U CN201794770U (en) 2010-08-05 2010-08-05 Metering device for adjusting speed and saving energy of water pump of fan

Publications (1)

Publication Number Publication Date
CN201794770U true CN201794770U (en) 2011-04-13

Family

ID=43849679

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (1)

Country Link
CN (1) CN201794770U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (8)

* Cited by examiner, † Cited by third party
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

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
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.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110413

Termination date: 20190805

CF01 Termination of patent right due to non-payment of annual fee