CN2804905Y - Frequency-conversion controlled door or window testing apparatus - Google Patents
Frequency-conversion controlled door or window testing apparatus Download PDFInfo
- Publication number
- CN2804905Y CN2804905Y CN 200520091698 CN200520091698U CN2804905Y CN 2804905 Y CN2804905 Y CN 2804905Y CN 200520091698 CN200520091698 CN 200520091698 CN 200520091698 U CN200520091698 U CN 200520091698U CN 2804905 Y CN2804905 Y CN 2804905Y
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- frequency converter
- pressure
- door
- signal
- selector
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Abstract
The utility model relates to a door and window testing apparatus controlled by a frequency converter. A control signal of a wind pressure controller is transferred to a frequency converter, a frequency signal of the frequency converter is transferred to a motor which is arranged on a blower and the blower is fixed on a still pressure box. The test signals of a low pressure sensor and a high voltage sensor are respectively transferred to the frequency converter, one end of a starting switch of the frequency converter and one end of an operating mode switch are respectively connected with the frequency converter and the other end of the starting switch of the frequency converter and the other end of the operating mode switch are all connected with a power supply. A wind pressure setting signal is transferred to a PID controller by a wind pressure selector through a setting selector, and a pressure feedback signal of a pressure selector is transferred to the PID controller. Wind is blown to the still pressure box by the blower, pressure is kept constant and the quality of the door and the window is determined by testing the wind leakage of the door and the window. The utility model has the advantages of high efficiency, low energy consumption, low noise, low cost, high system reliability, stable testing quality, etc. The utility model can satisfy the requirements of the production testing of door and the wind in the market at present.
Description
Technical field
The utility model belongs to the door and window detection technique, is used for door and window and detects, particularly a kind of door and window detector of Frequency Converter Control.
Background technology
At present, domestic door and window detector generally adopts the pressure of blast valve control plenum chamber, carries out door and window and detects, and efficient is low, power consumption is big, noise is big, detect shortcomings such as quality instability and production cost height but the door and window detector exists.
The utility model content
The utility model is the technical matters that exists in the existing door and window detector, provide a kind of and have the efficient height, power consumption is low, noise is low, production cost is low, system reliability is high, detect the door and window detector of stay-in-grade Frequency Converter Control, can satisfy the needs of existing market door and window production testing.
The utility model comprises the blast controller, frequency converter, motor, fan blower, plenum chamber, low pressure sensor, high pressure sensor, given selector switch, the PID controller, pressure selector, the output control signal of blast controller sends frequency converter to, the output frequency signal of frequency converter sends motor to, motor is arranged on the fan blower, fan blower is fixed on the plenum chamber, the detection signal of low pressure sensor and high pressure sensor sends frequency converter respectively to, one end of frequency converter starting switch and mode of operation switch is connected with frequency converter respectively, the other end all is connected with power supply, the power input of frequency converter connects AC power, the output termination motor of frequency converter, described blast controller is by given selector switch, the PID controller, pressure selector constitutes, the blast selector switch flows to the PID controller to the blast setting signal through given selector switch, pressure feedback signal, pressure controling signal sends pressure selector respectively to, pressure selector output pressure feedback signal sends the PID controller to, and the output control signal of PID controller flows to frequency converter.
The utlity model has the efficient height, power consumption is low, noise is low, production cost is low, system reliability is high, detect advantages such as steady quality, can satisfy the needs of existing market door and window production testing.
Description of drawings
Fig. 1 is the utility model structural principle block diagram;
Fig. 2 is the frequency converter wiring schematic diagram;
Fig. 3 is a blast controller architecture principle schematic;
Among the figure: 1 blast controller, 2 frequency converters, 3 motor, 4 fan blowers, 5 plenum chambers, 6 low pressure sensors, 7 high pressure sensors, 8 given selector switchs, 9PID controller, 10 pressure selectors.
Embodiment
In conjunction with example the technical solution of the utility model is described further.
As shown in the figure, a kind of door and window detector of Vacon Frequency Converter Control comprises blast controller 1, Vacon frequency converter 2, motor 3, fan blower 4, plenum chamber 5, low pressure sensor 6, high pressure sensor 7, given selector switch 8, PID controller 9, pressure selector 10.
As shown in Figure 1, the output control signal of blast controller 1 sends Vacon frequency converter 2 to, the rotating speed of the output frequency signal control motor 3 of Vacon frequency converter 2,4 rotations of motor 3 blower are to plenum chamber 5 air blast, it is constant to keep-up pressure, and determines the quality of door and window by the inleakage that detects door and window.
As shown in Figure 2, be the wiring schematic diagram of Vacon frequency converter 2, the pressure signal that detects plenum chamber 5 by low pressure sensor 6 and high pressure sensor 7 passes through analog quantity input terminal AI1+, AI1-respectively, and AI2+, AI2-send Vacon frequency converter 2 to.The end of Vacon frequency converter 2 starting switch Start and mode of operation K switch 8, K4, K2, K1 is connected with DIN2, DIN6, DIN5, the DIN4 terminal of Vacon frequency converter 2 respectively, and the other end all is connected with power supply+24V.The DIN3 terminal of reset switch K one termination Vacon frequency converter 2, another termination power+24V.Exchange power input L1, L2, L3 that three-phase 380V connects Vacon frequency converter 2.The U of Vacon frequency converter 2, V, W terminal connect motor 3.
As shown in Figure 3, blast controller 1 is made of given selector switch 8, PID controller 9, pressure selector 10, and blast selects control signal M_Sel to be connected with the P1.0～P1.13 terminal of given selector switch 8 respectively with the given signal M1 of blast～M13 end.The output signal of given selector switch 8 sends the input end gi of PID controller 9 to, the pressure feedback signal of pressure controling signal F_Sel, tensimeter 1, tensimeter 2 sends pressure selector 10 respectively to, pressure selector 10 sends a pressure feedback signal in tensimeter 1, the tensimeter 2 the input end F of PID controller 9 to, and the frequency control signal of PID controller 9 sends Vacon frequency converter 2 to.The rotating speed of the output frequency signal control motor 3 of Vacon frequency converter 2,4 rotations of motor 3 blower are to plenum chamber 5 air blast.Keep the plenum chamber constant pressure, the door and window quality is detected by wind pressure value.
Claims (1)
1, the door and window detector of Frequency Converter Control, it is characterized in that, comprise the blast controller, frequency converter, motor, fan blower, plenum chamber, low pressure sensor, high pressure sensor, given selector switch, the PID controller, pressure selector, the output control signal of blast controller sends frequency converter to, the output frequency signal of frequency converter sends motor to, motor is arranged on the fan blower, fan blower is fixed on the plenum chamber, the detection signal of low pressure sensor and high pressure sensor sends frequency converter respectively to, one end of frequency converter starting switch and mode of operation switch is connected with frequency converter respectively, the other end all is connected with power supply, the power input of frequency converter connects AC power, the output termination motor of frequency converter.
2, the door and window detector of Frequency Converter Control as claimed in claim 1, it is characterized in that, described blast controller is made of given selector switch, PID controller, pressure selector, the blast selector switch sends the blast setting signal to the PID controller through given selector switch, pressure feedback signal, pressure controling signal send pressure selector respectively to, the pressure feedback signal of pressure selector sends the PID controller to, and the control signal of PID controller sends frequency converter to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091698 CN2804905Y (en) | 2005-07-07 | 2005-07-07 | Frequency-conversion controlled door or window testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091698 CN2804905Y (en) | 2005-07-07 | 2005-07-07 | Frequency-conversion controlled door or window testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2804905Y true CN2804905Y (en) | 2006-08-09 |
Family
ID=36910194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091698 Expired - Fee Related CN2804905Y (en) | 2005-07-07 | 2005-07-07 | Frequency-conversion controlled door or window testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2804905Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374926A (en) * | 2010-08-17 | 2012-03-14 | 赖钦铭 | Weather tester with human-computer interface and operating method therefor |
| CN103326588A (en) * | 2013-06-20 | 2013-09-25 | 苏州汇川技术有限公司 | High-voltage frequency converter and cabinet top fan control device |
| CN106441427A (en) * | 2016-08-31 | 2017-02-22 | 余姚市江腾塑业有限公司 | Analysis method based on multi-parameter detection |
| CN108107932A (en) * | 2018-02-28 | 2018-06-01 | 巴彦淖尔西部铜业有限公司 | A kind of air blower ventilation of constant pressure electric-control system and its electric-control method |
-
2005
- 2005-07-07 CN CN 200520091698 patent/CN2804905Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374926A (en) * | 2010-08-17 | 2012-03-14 | 赖钦铭 | Weather tester with human-computer interface and operating method therefor |
| CN103326588A (en) * | 2013-06-20 | 2013-09-25 | 苏州汇川技术有限公司 | High-voltage frequency converter and cabinet top fan control device |
| CN106441427A (en) * | 2016-08-31 | 2017-02-22 | 余姚市江腾塑业有限公司 | Analysis method based on multi-parameter detection |
| CN108107932A (en) * | 2018-02-28 | 2018-06-01 | 巴彦淖尔西部铜业有限公司 | A kind of air blower ventilation of constant pressure electric-control system and its electric-control method |
| CN108107932B (en) * | 2018-02-28 | 2023-12-05 | 巴彦淖尔西部铜业有限公司 | Constant-pressure air supply power control system of blower and electric control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |