CN203394815U - Draught fan set energy efficiency real time test device based on wireless data transmission - Google Patents
Draught fan set energy efficiency real time test device based on wireless data transmission Download PDFInfo
- Publication number
- CN203394815U CN203394815U CN201320448609.6U CN201320448609U CN203394815U CN 203394815 U CN203394815 U CN 203394815U CN 201320448609 U CN201320448609 U CN 201320448609U CN 203394815 U CN203394815 U CN 203394815U
- Authority
- CN
- China
- Prior art keywords
- data transmission
- wireless data
- blower fan
- process control
- device based
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 238000004886 process control Methods 0.000 claims description 38
- 230000003068 static effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013481 data capture Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the test field of draught fans, and discloses a draught fan set energy efficiency real time test device based on wireless data transmission. The draught fan set energy efficiency real time test device based on the wireless data transmission comprises an input impact tube, an output impact tube, a power management device, a wireless transmission module, industrial personal computers, a sensor and a converter, wherein the input impact tube and the output impact tube are respectively connected with the sensor, the sensor is connected with the converter, and a main control computer is respectively connected with the inlet industrial personal computer and the outlet industrial personal computer through the wireless transmission module. The draught fan set energy efficiency real time test device based on the wireless data transmission has the advantages that remote real time monitoring is achieved by using the Zigbee wireless data transmission module, and the average value of draught fan set electric energy utilization ratios, which is correspondingly calculated through wind pressure and environmental parameters of a plurality of measuring points acquired according to the national standard, can be accurate.
Description
Technical field
The utility model device relates to blower fan unit efficiency field tests, and it discloses a kind of blower fan unit efficiency real-time test device based on Wireless Data Transmission.
Background technique
For China's most enterprises, blower fan unit is a kind of emphasis energy consumption equipment having a large capacity and a wide range.According to not complete statistics, blower fan electricity consumption can account for 10% ~ 15% of business electrical total amount.Although the average design efficiency of the current blower fan unit of China is 75%, only lower by 5% than developed country, but efficiency of actual is than low 20% left and right of developed country, this explanation China is more much bigger than blower fan technology itself in the managerial gap of blower fan actual motion with developed country, has great energy waste.But change a blower fan unit for angle Lai Kan， China industrial and mining enterprise, there is huge energy-saving potential, carry out reducing energy consumption very necessary.
Real-Time Monitoring or detection blower fan operating states of the units and energy consumption level are not only conducive to the working condition that enterprise grasps blower fan unit real-time and accurately, also can be Enterprises Future and provide Data support to the standardized administration of blower fan unit and reducing energy consumption.Yet, at present China's famine accurately and reliably, blower fan unit efficiency test professional equipment applied widely.Enterprise mainly adopted some scattered instrument to record fan operation status parameter to the measurement of blower fan units consumption in the past, by gathering, calculate blower fan unit efficiency, but there is so the nonsynchronous problem of data capture, can not accurately reflect in real time blower fan operating states of the units.
Therefore, develop a kind of practicality, economy, efficiently, blower fan unit energy efficiency testing device is conducive to industrial enterprise and understands in real time blower fan operating states of the units and energy consumption level easily, improved testing efficiency, Operational Limits is accurately provided while carrying out reducing energy consumption for blower fan unit.
Summary of the invention
The utility model is intended to provide a kind of blower fan unit efficiency real-time test device based on Wireless Data Transmission for China's most enterprises, solve scattered instrument statistics utilization rate of electrical shortage real-time and accuracy and the wiring of survey data wired transmission device many, be not suitable for the problems such as large enterprise, help them to excavate self energy-saving potential.
The technological scheme that the utility model solution existing issue adopts is: a kind of blower fan unit efficiency real-time test device based on Wireless Data Transmission of Design and manufacture, include Pitot tube, go out Pitot tube, electric power controller, wireless transport module, process control machine, sensor and transducer, described process control machine comprises entrance process control machine, outlet process control machine and principal controller; Describedly enter Pitot tube and be arranged on blower fan wind inlet, described in go out Pitot tube and be arranged on fan outlet, described in enter Pitot tube and go out Pitot tube connecting sensor respectively, described sensor connects transducer; Described principal controller connects entrance process control machine and outlet process control machine by wireless transport module respectively.
As further improvement of the utility model: described sensor comprises that total head sensor, static pressure transducer, temperature transducer are or/and humidity transducer.
As further improvement of the utility model: described electric power controller comprises electrical power control cabinet, multiple-parameter electric power instrument and current transformer; Multiple-parameter electric power instrument summation current transformer is received on described electrical power control cabinet by three-phase four-wire system; Described multiple-parameter electric power instrument connects described current transformer.
As further improvement of the utility model: described transducer is ADC transducer.
As further improvement of the utility model: described principal controller, entrance process control machine and outlet process control machine are separately installed with zigbee module; Between described principal controller, entrance process control machine and outlet process control machine, by zigbee network, carry out data transmission.
As further improvement of the utility model: the described blower fan unit efficiency real-time test device based on Wireless Data Transmission also comprises upper-position unit, and described upper-position unit connects described principal controller.
The beneficial effects of the utility model are: utilize Zigbee wireless data transfer module to realize remote Real-Time Monitoring; According to NBS adopt the blast of a plurality of measuring points and the blower fan unit utilization rate of electrical mean value that enviromental parameter is tried to achieve through corresponding calculating will be more accurate, more convincing; Owing to being independently to carry out to the collection of electrical quantity and calculating, therefore also can be by relevant national standard, to motor, whether accurate evaluation is made in economical operation, has realized a tractor serves several purposes.
Accompanying drawing explanation
Fig. 1 is the utility model blower fan unit efficiency test method flow chart.
Fig. 2 is the utility model working principle schematic diagram.
Fig. 3 is the utility model parameter acquisition software block diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described:
A kind of blower fan unit efficiency real-time test device based on Wireless Data Transmission, include Pitot tube, go out Pitot tube, electric power controller, wireless transport module, process control machine, sensor and transducer, described process control machine comprises entrance process control machine, outlet process control machine and principal controller; Describedly enter Pitot tube and be arranged on blower fan wind inlet, described in go out Pitot tube and be arranged on fan outlet, described in enter Pitot tube and go out Pitot tube connecting sensor respectively, described sensor connects transducer; Described principal controller connects entrance process control machine and outlet process control machine by wireless transport module respectively.
Described sensor comprises that total head sensor, static pressure transducer, temperature transducer are or/and humidity transducer.
Described electric power controller comprises electrical power control cabinet, multiple-parameter electric power instrument and current transformer; Multiple-parameter electric power instrument summation current transformer is received on described electrical power control cabinet by three-phase four-wire system; Described multiple-parameter electric power instrument connects described current transformer.
Described transducer is ADC transducer.
Described principal controller, entrance process control machine and outlet process control machine are separately installed with zigbee module; Between described principal controller, entrance process control machine and outlet process control machine, by zigbee network, carry out data transmission.
The described blower fan unit efficiency real-time test device based on Wireless Data Transmission also comprises upper-position unit, and described upper-position unit connects described principal controller.
Fig. 1 is blower fan unit efficiency test method, comprises the following steps: S1 puts into two Pitot tubes respectively the measuring hole of blower fan wind inlet and exhaust outlet, in measure field, an atmosphere pressure sensor is installed simultaneously; Multiple-parameter electric power instrument summation current transformer is received on blower fan unit electrical power control cabinet by three-phase four-wire system; In upper-position unit input motor model or main nominal parameter, blower fan unit pipe survey sectional area and standard air density, after debugging is stable, start test; S2 principal controller reads the electrical quantity of multiple-parameter electric power instrument by 485 buses; S3 principal controller is sent parameter acquisition instruction and receives blast, enviromental parameter to process control machine by Zigbee mode; S4 upper computer software carries out conformity calculation to blast, environment and the electrical quantity of passback, shows major parameter and the real time execution situation of blower fan unit and motor.
The method is applied in practice, design test device, its working principle is as shown in Figure 2.Before actual measurement, connect measurement collecting device.Because electric parameter measurement adopts RS485 communication, therefore principal controller and multiple-parameter electric power instrument are placed near electric closet.And between principal controller and process control machine, adopted Zigbee wireless data transfer module, can be apart from relatively far away.Then at upper-position unit input motor model or its main nominal parameter, blower fan unit pipeline section is long-pending and the parameter such as standard air density.
While open measuring, principal controller sends electrical quantity and blast, enviromental parameter acquisition instructions to multiple-parameter electric power instrument and process control machine respectively simultaneously.Electric instrument is according to instruction acquisition electrical quantity, and the result obtaining as calculated software is passed back by RS485 after processing; Process control machine receives after instruction by Zigbee module, by static pressure, total head sensor and temperature, humidity, atmosphere pressure sensor acquisition parameter, after ADC analog-to-digital conversion, passes process control machine back.Process control machine software is that the parameters such as the pipe survey sectional area of the static pressure collecting, total head, temperature, humidity, barometric pressure and input, standard air density are carried out to primary Calculation according to the correlation formula in NBS to processing the early stage of blast and enviromental parameter, obtain the parameters such as air density scale factor, dynamic pressure, wind speed, air quantity, then these parameters are passed back by Zigbee module.Then, principal controller is passed blast, environment and electrical quantity back upper computer software, calculates to obtain the utilization rate of electrical of blower fan unit and motor, and shows its practical operation situation.
Working principle shown in Fig. 2 had both been applicable to a measuring point on blower fan unit pipe survey cross section, according to the requirement of NBS, also applicable to many measuring points.The utility model can gather the relevant parameter of a plurality of measuring points, and the running state of blower fan unit can be the average result of these measuring point corresponding datas, and this can reduce measurement error, and to blower fan unit, the evaluation of economical operation is also more accurate.
Figure 3 shows that the software configuration schematic diagram of the blower fan unit efficiency real-time test device based on Wireless Data Transmission.
Wherein, Fig. 3 (a) expression upper-position unit is realized the transmission of acquisition instructions and the reception of survey data by 232 signal procedures.After receiving data, blast, environment and electrical quantity that blower fan and Motor Energy Efficiency computer program can be crossed primary Calculation carry out aggregation process, obtain the utilization rate of electrical of blower fan unit and motor.
Fig. 3 (b) is depicted as principal controller and receives parameter acquisition instruction and passback primary Calculation result by 232 signal procedures.And the program in principal controller also has other functions: by Zigbee signal procedure to the wireless reception and registration acquisition instructions of process control machine; By electrical quantity capture program, realize the control to multiple-parameter electric power instrument simultaneously, gather electrical quantity, then can obtain the parameters such as motor load rate, input power through electrical quantity computer program.
As shown in Fig. 3 (c), process control machine is received after acquisition instructions by Zigbee signal procedure, utilize blast and enviromental parameter capture program can collect the parameters such as total head, static pressure, temperature, humidity and barometric pressure, then can obtain the parameters such as blower fan unit effective output, air density scale factor through the primary Calculation of blast and enviromental parameter computer program.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (6)
1. the blower fan unit efficiency real-time test device based on Wireless Data Transmission, it is characterized in that: include Pitot tube, go out Pitot tube, electric power controller, wireless transport module, process control machine, sensor and transducer, described process control machine comprises entrance process control machine, outlet process control machine and principal controller; Describedly enter Pitot tube and be arranged on blower fan wind inlet, described in go out Pitot tube and be arranged on fan outlet, described in enter Pitot tube and go out Pitot tube connecting sensor respectively, described sensor connects transducer; Described principal controller connects entrance process control machine and outlet process control machine by wireless transport module respectively.
2. the blower fan unit efficiency real-time test device based on Wireless Data Transmission according to claim 1, is characterized in that: described sensor comprises that total head sensor, static pressure transducer, temperature transducer are or/and humidity transducer.
3. the blower fan unit efficiency real-time test device based on Wireless Data Transmission according to claim 1, is characterized in that: described electric power controller comprises electrical power control cabinet, multiple-parameter electric power instrument and current transformer; Multiple-parameter electric power instrument summation current transformer is received on described electrical power control cabinet by three-phase four-wire system; Described multiple-parameter electric power instrument connects described current transformer.
4. the blower fan unit efficiency real-time test device based on Wireless Data Transmission according to claim 1, is characterized in that: described transducer is ADC transducer.
5. the blower fan unit efficiency real-time test device based on Wireless Data Transmission according to claim 1, is characterized in that: described principal controller, entrance process control machine and outlet process control machine are separately installed with zigbee module; Between described principal controller, entrance process control machine and outlet process control machine, by zigbee network, carry out data transmission.
6. the blower fan unit efficiency real-time test device based on Wireless Data Transmission according to claim 1, is characterized in that: the described blower fan unit efficiency real-time test device based on Wireless Data Transmission also comprises upper-position unit, and described upper-position unit connects described principal controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448609.6U CN203394815U (en) | 2013-07-26 | 2013-07-26 | Draught fan set energy efficiency real time test device based on wireless data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320448609.6U CN203394815U (en) | 2013-07-26 | 2013-07-26 | Draught fan set energy efficiency real time test device based on wireless data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203394815U true CN203394815U (en) | 2014-01-15 |
Family
ID=49906350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320448609.6U Expired - Fee Related CN203394815U (en) | 2013-07-26 | 2013-07-26 | Draught fan set energy efficiency real time test device based on wireless data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203394815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955624A (en) * | 2014-05-22 | 2014-07-30 | 中国测试技术研究院电子研究所 | Method and device for quickly estimating energy-saving potential before frequency conversion transformation of fan |
| CN104005977A (en) * | 2014-05-26 | 2014-08-27 | 杭州展德软件技术有限公司 | General fan operation parameter integration measuring method |
| CN112112831A (en) * | 2020-08-24 | 2020-12-22 | 苏州市计量测试院 | Fan system energy efficiency on-line monitoring platform based on industrial internet |
| CN115575073A (en) * | 2022-11-08 | 2023-01-06 | 驭铁龙(上海)国际贸易有限公司 | Intelligent aerodynamic analysis system and analysis method thereof |
-
2013
- 2013-07-26 CN CN201320448609.6U patent/CN203394815U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955624A (en) * | 2014-05-22 | 2014-07-30 | 中国测试技术研究院电子研究所 | Method and device for quickly estimating energy-saving potential before frequency conversion transformation of fan |
| CN104005977A (en) * | 2014-05-26 | 2014-08-27 | 杭州展德软件技术有限公司 | General fan operation parameter integration measuring method |
| CN104005977B (en) * | 2014-05-26 | 2016-03-09 | 杭州展德软件技术有限公司 | The integral measuring method of general fan operation parameter |
| CN112112831A (en) * | 2020-08-24 | 2020-12-22 | 苏州市计量测试院 | Fan system energy efficiency on-line monitoring platform based on industrial internet |
| CN115575073A (en) * | 2022-11-08 | 2023-01-06 | 驭铁龙(上海)国际贸易有限公司 | Intelligent aerodynamic analysis system and analysis method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102013731B (en) | Energy consumption management method | |
| CN203241817U (en) | On-line intelligent analysis and control system for operation parameters of oil pumping machine | |
| CN202372325U (en) | Vibration and static and dynamic strain signal wireless data acquisition system for bridge | |
| CN203441798U (en) | Fan efficiency on-line measuring device based on wireless communication | |
| CN103617720B (en) | One possesses multi-channel control multifunctional meter counter device | |
| CN203394815U (en) | Draught fan set energy efficiency real time test device based on wireless data transmission | |
| CN103336735A (en) | On-line monitoring system for energy efficiency of blowers and water pumps | |
| CN205157637U (en) | Generator carbon brush current distribution monitoring system | |
| CN101873349A (en) | Real-time Energy Consumption Monitoring System of Multiple Nodes in the Environment for Wireless Sensor Networks | |
| CN103018670A (en) | Wind generating set grid-connected performance test system and method based on industrial personal computer | |
| CN203396430U (en) | Portable monitoring instrument for ground source heat pump | |
| CN111520871A (en) | Energy saving rate testing method and system for energy saving modification of central air conditioning system | |
| CN110597151A (en) | A real-time online monitoring device for central air-conditioning energy efficiency | |
| CN206755504U (en) | A kind of refrigerating plant room efficiency rapid detection system | |
| CN118408312A (en) | Portable energy efficiency detection and analysis system for refrigeration machine room | |
| CN201611372U (en) | Portable distribution transformer comprehensive test instrument | |
| CN201508207U (en) | Data acquisition terminal for thermal power plant energy-conserving scheduling system | |
| CN208537202U (en) | A kind of type aircraft ground air conditioner unit air outlet refrigeration performance test load case | |
| CN103606918B (en) | A kind of power system load monitoring and energy consumption management system and its implementation | |
| CN203376002U (en) | Indoor fresh air volume test device | |
| CN201904656U (en) | Energy consumption management system | |
| CN203552245U (en) | Online monitoring system for energy efficiency of fan and water pump | |
| CN205262773U (en) | On --spot testing arrangement of split air conditioner efficiency | |
| CN202175914U (en) | Notebook computer type intelligent grouting recorder for prestressing duct | |
| CN202814460U (en) | Vortex shedding flow-meter based on Zigbee communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20170726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |