CN106122069A - A kind of electric fan efficiency measures equipment - Google Patents
A kind of electric fan efficiency measures equipment Download PDFInfo
- Publication number
- CN106122069A CN106122069A CN201610684853.0A CN201610684853A CN106122069A CN 106122069 A CN106122069 A CN 106122069A CN 201610684853 A CN201610684853 A CN 201610684853A CN 106122069 A CN106122069 A CN 106122069A
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- CN
- China
- Prior art keywords
- flabellum
- speed
- electric fan
- measured
- anemometer
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
One electric fan efficiency of the present invention measures equipment, including test cabinet, mounting platform, wind speed testboard and central control module.Described electric fan efficiency is measured equipment and can be arranged on by the flabellum to be measured newly designed on flabellum installation axle, by changing the rotating speed of buncher, measure rotational speed and torque and the characteristic curve of rotating speed air quantity of flabellum to be measured, arbitrary money of serial motors original with enterprise self carries out mating combination, and then choose Energy Efficiency Ratio best of breed, it is achieved optimize the purpose of electric fan design.
Description
Technical field
The present invention relates to electric fan energy valid value field of measuring technique, particularly relate to a kind of electric fan efficiency and measure equipment.
Background technology
For electric fan, can valid value=discharge quantity of fan ÷ input power.Under normal circumstances, enterprise designs a new product, for
Obtain energy valid value, need the model machine to complete design to carry out the measurement of discharge quantity of fan and input power, if it find that can valid value reach
Less than requiring, then must re-start design, this will be time-consuming process the most costly.Additionally, generally fan manufacturing enterprise has
A series of motor and flabellum to be measured, due to the restriction of manpower financial capacity, it is impossible to by all of motor and all of fan to be measured
Leaf carries out the actual test of all combinations, does not the most just know whether the motor and the flabellum to be measured that use in new product are energy
The combination that valid value is the highest.
Summary of the invention
Problem to be solved by this invention is, for the deficiencies in the prior art, designing one can be easily for not
Same motor is arranged in pairs or groups with flabellum to be measured, measures the measurement equipment of flabellum to be measured rotating speed-torque curve and rotating speed-generator volume curve,
Select to mate the existing serial motors of combination with flabellum to be measured, it is thus possible to obtain the electric fan design of a kind of optimal energy valid value.
A kind of electric fan efficiency measures equipment, including test cabinet, mounting platform, wind speed testboard and central control module,
Mounting platform is positioned at the front portion of test cabinet, and wind speed testboard is positioned at the rear portion of test cabinet, and central control module is positioned at outside test cabinet
And be connected with mounting platform and the wind speed testboard signal of telecommunication, described mounting platform includes buncher, flabellum station to be measured, flabellum
Installing axle and install bracing strut, described flabellum is installed the two ends of axle and is connected buncher and flabellum station to be measured, described peace respectively
It is additionally provided with detection flabellum on assembling platform the torque sensor of axle moment of torsion is installed and detects the rotating speed biography of flabellum rotary speed to be measured
Sensor.Described mounting platform also includes three-dimensional adjusting device.Described three-dimensional adjusting device includes that X-axis guide rail, X-axis drive motor, Y
Axis rail, Y-axis drive motor, Z axis guide rail and Z axis to drive motor.It is additionally provided with on described installation bracing strut and fan screen can be installed
Guard fix nut.Described wind speed testboard includes being positioned at installs the upper wind speed in the approximately the same plane that axle is vertical with flabellum
Table, lower anemometer, left anemometer, right anemometer and translating rails, it is vertical that described translating rails installs axle with flabellum, described windward
Speed table, lower anemometer are equipped with independent expansion bracket, and left anemometer, right anemometer are sliding with translating rails by connecting support respectively
It is dynamically connected.Described central control module includes computer, data acquisition unit, programmable controller and speed-regulating motor controller, described number
Being connected with torque sensor, speed probe and the wind speed testboard signal of telecommunication respectively according to harvester, described programmable controller is respectively
It is connected with speed-regulating motor controller, mounting platform and the wind speed testboard signal of telecommunication, described speed-regulating motor controller and buncher
The signal of telecommunication connects, and described computer is connected with data acquisition unit and the programmable controller signal of telecommunication respectively.Described test cabinet length 6 meters, width
4.5 meters, high 3 meters, described test cabinet also includes the flexible partition plate that test cabinet can be divided into first area and second area, described
First area length 4.5 meters, wide 4.5 meters, high 3 meters.
Electric fan efficiency of the present invention measures equipment can be arranged on flabellum installation by the flabellum to be measured newly designed
On axle, by changing the rotating speed of buncher, measure rotary speed-torque and the characteristic curve of rotating speed-air quantity of flabellum to be measured, with
Arbitrary money of the original serial motors of enterprise self carries out coupling combination, and then chooses the combination that Energy Efficiency Ratio is optimal, it is achieved optimize
The purpose of electric fan design.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view that the present invention a kind of electric fan efficiency measures equipment.
Fig. 2 is the schematic front view of the mounting platform shown in Fig. 1.
Fig. 3 is the left view schematic diagram of the wind speed testboard shown in Fig. 1.
Detailed description of the invention
By example below, the present invention is elaborated further.
As shown in Figures 1 to 3, a kind of electric fan efficiency measures equipment, including test cabinet 1, mounting platform 2, wind speed testboard 3
And central control module.Mounting platform 2 is positioned at the front portion of test cabinet 1, and wind speed testboard 3 is positioned at the rear portion of test cabinet 1, central authorities' control
Molding block is positioned at outside test cabinet 1 and is connected with mounting platform 2 and wind speed testboard 3 signal of telecommunication.Described mounting platform 2 includes speed governing
Motor 21, flabellum station 22 to be measured, flabellum are installed axle 23 and install bracing strut 24, and described flabellum is installed the two ends of axle 23 and connected respectively
Connect buncher 21 and flabellum station 22 to be measured, described mounting platform 2 is additionally provided with detection flabellum the moment of torsion of axle 23 moment of torsion is installed
Sensor 25 and detect the speed probe 26 of flabellum rotary speed to be measured.Flabellum to be measured is then arranged on flabellum station 22 to be measured
On, fix with flabellum installation axle 23 and be connected.The number that central control module collection torque sensor 25 and speed probe 26 record
Value is for calculating and draw rotating speed-torque characteristic curve and the characteristic curve of rotating speed-air quantity of flabellum to be measured.
Being further used as preferred embodiment, described mounting platform 2 also includes three-dimensional adjusting device.Described three-dimensional adjustment
Device includes that X-axis guide rail, X-axis drive motor, Y-axis guide rail and Y-axis to drive motor, Z axis guide rail and Z axis to drive motor.During measurement,
Flabellum is installed axle 23 and should be positioned on the axis of test cabinet 1 length direction, by central control module and three-dimensional adjusting device
Flabellum to be measured is carried out position adjustment.
It is further used as preferred embodiment, described installation bracing strut 24 is additionally provided with the guard that can install fan screen
Fixing nut 27.Can be actually necessary for guard is installed according to product, simulate flabellum actual installation situation to be measured.
Being further used as preferred embodiment, described wind speed testboard 3 includes being positioned at that to install axle 23 with flabellum vertical
Upper anemometer 31, lower anemometer 32, left anemometer 33, right anemometer 34 and translating rails 35 in approximately the same plane is described flat
Moving guide rail 35 vertical with flabellum installation axle 23, described upper anemometer 31, lower anemometer 32 are equipped with independent expansion bracket, left wind speed
Table 33, right anemometer 34 are slidably connected with translating rails 35 by connection support respectively.
Being further used as preferred embodiment, described central control module includes computer 4, data acquisition unit 5, programming control
Device 6 processed and speed-regulating motor controller 7, described data acquisition unit 5 is surveyed with torque sensor 25, speed probe 26 and wind speed respectively
Test stand 3 signal of telecommunication connects, and described programmable controller 6 is electric with speed-regulating motor controller 7, mounting platform 2 and wind speed testboard 3 respectively
Signal connect, described speed-regulating motor controller 7 is connected with buncher 21 signal of telecommunication, described computer 4 respectively with data acquisition unit 5
Connect with programmable controller 6 signal of telecommunication.
Being further used as preferred embodiment, long 6 meters, wide 4.5 meters, high 3 meters of described test cabinet 1, described test cabinet 1 is also
Including test cabinet can be divided into the flexible partition plate 11 of first area and second area, described first area length 4.5 meters, wide by 4.5
Rice, high 3 meters.When needing to test the flabellum diameter to be measured flabellum more than Φ 400mm, this flexible partition plate 11 is in folded state,
Whole test cabinet 1 is utilized to measure work；When need the diameter testing flabellum to be measured Φ 400mm and following time, this stretch
Dividing plate 11 is in deployed condition, measures work merely with first area.
Measure equipment by this electric fan efficiency and can record rotary speed-torque curve and rotating speed-air quantity song of flabellum to be measured
Line.Carry out crossing, comparing with known motor speed-input power curve to be matched and rotary speed-torque curve, obtain to be measured
Nominal air delivery after flabellum and motor combination to be matched and rated input power, thus obtain its energy valid value.
Flabellum to be measured is connected with buncher 21, regulates mounting platform 2, make central axis and the test cabinet of flabellum to be measured
The axis of 1 length direction is consistent, make flabellum to be measured height and and wind speed testboard 3 between distance conformance with standard requirement,
Flabellum to be measured is made to rotate with sweep method in the range of speeds of regulation, by speed probe 26 and torque sensor 25 difference
Recording the moment of torsion that the rotating speed of flabellum to be measured is corresponding with this rotating speed, the rotating speed-moment of torsion obtaining flabellum to be measured after computer 4 processes is bent
Line.
To that be arranged on wind speed testboard 3 and be positioned at the windward in the approximately the same plane vertical with flabellum axis to be measured
Speed table 31, lower anemometer 32, left anemometer 33, right anemometer 34 carry out position adjustment so that it is lay respectively at flabellum axis to be measured
The diverse location of the side, upper and lower, left and right of line；The different rotating speeds of regulation buncher 21, it is thus achieved that the fan to be measured that different rotating speeds is corresponding
The air quantity of leaf, thus obtain the rotating speed-generator volume curve of flabellum to be measured.
Above the better embodiment of the present invention is illustrated, but the invention is not limited to described enforcement
Example, those of ordinary skill in the art also can make all equivalent modifications on the premise of spirit of the present invention or replace
Changing, modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (7)
1. an electric fan efficiency measures equipment, it is characterised in that: include test cabinet (1), mounting platform (2), wind speed testboard
(3) and central control module, mounting platform (2) is positioned at the front portion of test cabinet (1), and wind speed testboard (3) is positioned at test cabinet (1)
Rear portion, central control module is positioned at test cabinet (1) and outward and is connected with mounting platform (2) and wind speed testboard (3) signal of telecommunication, described
Mounting platform (2) includes that buncher (21), flabellum station to be measured (22), flabellum are installed axle (23) and install bracing strut (24),
Described flabellum is installed the two ends of axle (23) and is connected buncher (21) and flabellum station to be measured (22), described mounting platform respectively
(2) it is additionally provided with detection flabellum on the torque sensor (25) of axle (23) moment of torsion is installed and detects turning of flabellum rotary speed to be measured
Speed sensor (26).
Electric fan efficiency the most according to claim 1 measures equipment, it is characterised in that: described mounting platform (2) also includes
Three-dimensional adjusting device.
Electric fan efficiency the most according to claim 2 measures equipment, it is characterised in that: described three-dimensional adjusting device includes X
Axis rail, X-axis drive motor, Y-axis guide rail, Y-axis to drive motor, Z axis guide rail and Z axis to drive motor.
Electric fan efficiency the most according to claim 1 measures equipment, it is characterised in that: described installation bracing strut (24) is upper also
It is provided with and the guard of fan screen can be installed fixes nut (27).
Electric fan efficiency the most according to claim 1 measures equipment, it is characterised in that: described wind speed testboard (3) includes
It is positioned at, with flabellum, the upper anemometer (31) in the approximately the same plane that axle (23) is vertical, lower anemometer (32), left anemometer is installed
(33), right anemometer (34) and translating rails (35), it is vertical that described translating rails (35) installs axle (23) with flabellum, described windward
Speed table (31), lower anemometer (32) are equipped with independent expansion bracket, and left anemometer (33), right anemometer (34) are respectively by connecting
Support is slidably connected with translating rails (35).
Electric fan efficiency the most according to claim 1 measures equipment, it is characterised in that: described central control module includes electricity
Brain (4), data acquisition unit (5), programmable controller (6) and speed-regulating motor controller (7), described data acquisition unit (5) respectively with
Torque sensor (25), speed probe (26) and wind speed testboard (3) signal of telecommunication connect, and described programmable controller (6) is respectively
It is connected with speed-regulating motor controller (7), mounting platform (2) and wind speed testboard (3) signal of telecommunication, described speed-regulating motor controller
(7) be connected with buncher (21) signal of telecommunication, described computer (4) respectively with data acquisition unit (5) and programmable controller (6) telecommunications
Number connect.
Electric fan efficiency the most according to claim 1 measures equipment, it is characterised in that: long 6 meters of described test cabinet (1), width
4.5 meters, high 3 meters, described test cabinet (1) also includes the flexible partition plate that test cabinet can be divided into first area and second area
(11), described first area length 4.5 meters, wide 4.5 meters, high 3 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684853.0A CN106122069A (en) | 2016-08-18 | 2016-08-18 | A kind of electric fan efficiency measures equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610684853.0A CN106122069A (en) | 2016-08-18 | 2016-08-18 | A kind of electric fan efficiency measures equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106122069A true CN106122069A (en) | 2016-11-16 |
Family
ID=57278783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610684853.0A Pending CN106122069A (en) | 2016-08-18 | 2016-08-18 | A kind of electric fan efficiency measures equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122069A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762772A (en) * | 2017-02-17 | 2017-05-31 | 株洲联诚集团有限责任公司 | A kind of real-time measurement apparatus of blower fan torque |
| CN112033718A (en) * | 2020-09-07 | 2020-12-04 | 江苏理工学院 | Brushless fan quality and performance testing device and testing method |
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| US5915343A (en) * | 1997-02-10 | 1999-06-29 | Angelantoni Industrie Spa | System for the rapid cooling of engines on a test bench and relative device |
| GB2370107A (en) * | 2000-11-02 | 2002-06-19 | Ford Motor Co | A method and system for cooling a hybrid electric vehicle. |
| CN202914348U (en) * | 2012-10-16 | 2013-05-01 | 东莞市科翔试验设备有限公司 | Ceiling fan energy efficiency test system based on automatic control |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762772A (en) * | 2017-02-17 | 2017-05-31 | 株洲联诚集团有限责任公司 | A kind of real-time measurement apparatus of blower fan torque |
| CN112033718A (en) * | 2020-09-07 | 2020-12-04 | 江苏理工学院 | Brushless fan quality and performance testing device and testing method |
| CN112033718B (en) * | 2020-09-07 | 2023-03-07 | 江苏理工学院 | Brushless fan quality and performance testing device and testing method |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
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| WD01 | Invention patent application deemed withdrawn after publication |