CN206114298U - Bleed valve control box - Google Patents
Bleed valve control box Download PDFInfo
- Publication number
- CN206114298U CN206114298U CN201621175822.4U CN201621175822U CN206114298U CN 206114298 U CN206114298 U CN 206114298U CN 201621175822 U CN201621175822 U CN 201621175822U CN 206114298 U CN206114298 U CN 206114298U
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- Prior art keywords
- control box
- bleed valve
- valve control
- interface
- testboard
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Abstract
The utility model discloses a bleed valve control box, including the testboard, the operating panel of setting on the testboard surface, a plurality of interface of setting on the testboard surface and the internal system of setting in the testboard, internal system including the power module that can export 0~28VDC electricity with respectively with the electric timing module of being connected of power module, angle measured module, discrete signal detection module, operating panel includes the external meter interface of voltage electric current, the GND ground signal test hole, the pin3 discrete quantity test hole, the pin4 discrete quantity test hole, external meter interface of voltage electric current and GND ground signal test hole are connected with the power module electricity, pin3 discrete quantity test hole and pin4 discrete quantity test hole are connected with the discrete signal detection module electricity respectively. The beneficial effects of the utility model are that: the utility model discloses special testing arrangement be can provide so that detect the solenoid valve of bleed valve, output signal etc. The precision that detects and the efficiency of detection are favorable to improving to reduce staff's intensity of labour.
Description
Technical field
This utility model is related to the test equipment field of bleed valve, specifically, is a kind of bleed valve control box.
Background technology
Engine bleed is from the 9th grade and the 5th grade high-pressure compressor of electromotor.During low engine speeds, due to the 5th grade it is empty
Atmospheric pressure can not meet the needs of air supply system, and air supply system uses the 9th grade of bleed.During the high rotating speed of electromotor, air supply system makes
With the 5th grade of bleed.Engine bleed air system is mainly by three great institutions controlling：
（1）During low speed, hiigh pressure stage actuator and hiigh pressure stage valve control engine bleed pressure, unidirectionally live for the 5th grade during low speed
Door prevents reflux；
（2）During high speed, hiigh pressure stage valve is closed, and the 5th grade of check valve is opened, and is adjusted to pressure and is turned off valve（PRSOV）
Bleed is provided；
（3）Engine bleed precooler system controls engine bleed temperature.The fan air volume flow of precooler is by pre-cooling
The anti-icing solenoid valve control of device control valve, precooler control valve sensor and wing heat.
The purpose of hiigh pressure stage actuator and valve is to control the supply of hiigh pressure stage engine bleed.Hiigh pressure stage actuator is by gas
Source shut-down mechanism, reference pressure actuator, reflux check valve and release of pressure valve composition.Hiigh pressure stage actuator manipulates hiigh pressure stage and lives
Door, and then control the amount of air entrainment of the 9th grade of bleed house steward.Hiigh pressure stage actuator is not adjusted from the tap of the 9th grade of bleed house steward
The air of section, reaches reference pressure actuator through air-source shutoff mechanism, makes pressure be reduced to constant control pressure.The control
Pressure guides to the A chambers of hiigh pressure stage valve, overcomes spring force and the pressure in hiigh pressure stage valve B chambers to open valve.Act on hiigh pressure stage
The pressure that valve adjusts downstream is made making a concerted effort in valve pressurized strut to reach the rated value of 32psi.
Under the conditions of prior art, there is no the equipment that can be detected to the function of electromagnetic valve and timing unit, to output
The detection of signal is also, using external voltage table, the correctness of output signal to be judged by the reading of voltmeter,
It is difficult to intuitively judge whether output signal is wrong.
Utility model content
The purpose of this utility model be provide a kind of simple structure, it is easy to use, be easy to detect bleed valve
Bleed valve control box.
This utility model is achieved through the following technical solutions：A kind of bleed valve control box, including testboard, it is arranged on survey
Guidance panel, several interfaces being arranged on testboard outer surface and the inside being arranged in testboard on test stand outer surface
System, built-in system include exporting 0 ~ 28VDC electricity power module and the timing module for electrically connecting with power module respectively,
Angle Measurement Module, discrete signal detection module, guidance panel are provided with voltage x current extension instrument interface, GND ground signallings
Instrument connection, pin3 discrete magnitude instrument connections, pin4 discrete magnitudes instrument connection and control box output signal interface, voltage x current extension instrument
Interface and GND ground signalling instrument connections are electrically connected with power module, and pin3 discrete magnitudes instrument connection and pin4 discrete magnitudes instrument connection divide
Do not electrically connect with discrete signal detection module.
Described Angle Measurement Module is electrically connected with angle measuring gauge, and angle measuring gauge is arranged on guidance panel.
Described timing module is electrically connected with measure of time table, and measure of time table is arranged on guidance panel.
Described power module is electrically connected with D.C. voltmeter and DC ammeter, and D.C. voltmeter and DC ammeter set
Put on guidance panel.
Described power module is connected with the attaching plug for being capable of external 220VAC electricity.
The circuit that described voltage x current extension instrument interface is located is provided with the 28VDC that can control the circuit on/off
On and off switch, the circuit that described attaching plug is located are provided with the 220VAC on and off switch that can control the circuit on/off,
28VDC on and off switch and 220VAC on and off switch are arranged on guidance panel.
The circuit that described voltage x current extension instrument interface is located is provided with the regulation switch for being capable of control electric current size,
Adjust switch to be arranged on guidance panel.
Described guidance panel is provided with backup circuit breaker.
Described guidance panel is provided with display lamp.
Described interface includes that SOLENOID+ interfaces, SOLENOID- interfaces, microswitch A interface, microswitch B connect
Mouth and GND interfaces.
This utility model compared with prior art, with advantages below and beneficial effect：
（1）This utility model can provide special test device in order to the electromagnetic valve to bleed valve, output signal
Etc. being detected, be conducive to improving the precision of detection and the efficiency of detection, and reduce the labor intensity of staff；
（2）This utility model can intuitively show tested zero by angle measuring gauge by arranging angle measuring gauge
The angle of part deflection, is easy to the data by measuring to reach a conclusion with this so that easy to detect to carry out；
（3）This utility model can be tested electromagnetic valve by setting measure of time table and start to valve plate to move to entirely from energization
Time and electromagnetic valve needed for open position moves to the time needed for closed positions down to valve plate, if institute's testing time and quilt
Survey part functional test performance indications to meet, that is, represent that the measured piece electromagnetic valve is intact, the precision of measurement can be improved with this；
（4）This utility model is easy to make this utility model transformation and upgrade by arranging backup circuit breaker.
Description of the drawings
Fig. 1 is a kind of guidance panel schematic diagram of bleed valve control box；
Fig. 2 is a kind of theory diagram of bleed valve control box；
Wherein 1-testboard, 2-guidance panel, 3-DC ammeter, 4-adjust switch, the external instrument of 5-voltage x current
Table interface, 6-GND ground signalling instrument connections, 7-28VDC on and off switch, 8-220VAC on and off switch, 9-backup circuit breaker,
10-pin3 discrete magnitude instrument connections, 11-pin4 discrete magnitude instrument connections, 12-control box output signal interface, 13-angular surveying
Table, 14-measure of time table, 15-D.C. voltmeter.
Specific embodiment
This utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment：
As shown in Figure 1 and Figure 2, in the present embodiment, a kind of bleed valve control box, including testboard 1, it is arranged on testboard 1
Guidance panel 2, several interfaces being arranged on 1 outer surface of testboard and the inside being arranged in testboard 1 on outer surface
System, built-in system include exporting 0 ~ 28VDC electricity power module and the timing module for electrically connecting with power module respectively,
Angle Measurement Module, discrete signal detection module, in the present embodiment, timing module adopts electronic stopclock, guidance panel to be provided with
Voltage x current extension instrument interface 5, GND ground signallings instrument connection 6, pin3 discrete magnitudes instrument connection 10, pin4 discrete magnitude instrument connections
11 and control box output signal interface 12, control box output signal interface 12 is inserted for the UUT that bleed valve is connected to by cable
Seat, voltage x current extension instrument interface 5 and GND ground signallings instrument connection 6 are electrically connected with power module, pin3 discrete magnitude instrument connections
10 and pin4 discrete magnitude instrument connections 11 are electrically connected with discrete signal detection module respectively.
In the present embodiment, described Angle Measurement Module is electrically connected with angle measuring gauge 13, and angle measuring gauge 13 is arranged on
On guidance panel 2, the bleed valve rotary shaft that Angle Measurement Module is detected can intuitively be reflected by angle measuring gauge 13
The angular values of rotation, described timing module are electrically connected with measure of time table 14, and measure of time table 14 is arranged on guidance panel 2
On, the duration that timing module detects the operation of bleed valve, described power supply can intuitively be reacted by measure of time table 14
Module is electrically connected with D.C. voltmeter 15 and DC ammeter 3, and D.C. voltmeter 15 and DC ammeter 3 are arranged on guidance panel
On 2, can intuitively reflect electric current and voltage by bleed valve by arranging D.C. voltmeter 15 and DC ammeter 3
Size.
In the present embodiment, described power module is connected with the attaching plug for being capable of external 220V alternating currents.
In the present embodiment, the circuit that described voltage x current extension instrument interface 5 is located is provided with and can control the circuit
The 28VDC on and off switch 7 of on/off, the circuit that described attaching plug is located are provided with and can control the circuit on/off
220VAC on and off switch 8,28VDC on and off switch 7 and 220V ac power switch 8 are arranged on guidance panel 2.
In the present embodiment, the circuit that described voltage x current extension instrument interface 5 is located be provided with can control electric current it is big
Little regulation switch 4, adjusts switch 4 and is arranged on guidance panel 2.
In the present embodiment, described guidance panel 2 is provided with backup circuit breaker 9, is easy to make this reality by arranging backup circuit breaker 9
Use new transformation and upgrade.
In the present embodiment, described guidance panel 2 is provided with display lamp.
In the present embodiment, described interface includes SOLENOID+ interfaces, SOLENOID- interfaces, microswitch A interface, micro-
Dynamic switch B interfaces and GND interfaces.
The course of work of the present utility model is as follows：
1st step：2 all toggle switch of guidance panel are thrown down, without excess wire or other conducting objects on exact p-value platform 1
Matter, then by the attaching plug of external 220V alternating currents by workshop 220VAC plant-grid connections testboard 1, by HCSN-44-01
Test cable is connected with 1 output signal interface 7 of testboard measured piece is connected on testboard 1, HCSN-44-01 test cables
Be connected with bleed valve UUT sockets, by 22VAC switch throw, control 220VAC power inputs in testboard 1, all gauge outfits
Light, while 1 internal switch power supply of testboard is started working, output voltage values are adjusted by adjusting 28VDC potentiometers.
2nd step：220VAC on and off switch 8 on guidance panel 2 and the switch of 28VDC on and off switch 7 are allocated to into ON shelves, will
Circuit tester gets to DC voltage shelves, and red test pencil connects instrument connection --- and voltage x current extension instrument interface 5, black meter pen connects test
Hole --- GND ground signallings instrument connection 6, adjusts 0-28VDC knobs --- switch 4 is adjusted, circuit tester shows 0-28 ± 5%VDC.
3rd step：Tested according to the testing process on bleed work CMM servicing manuals, 28VDC on and off switch 7 thrown,
Start working power to be provided for measured piece, while timing module starts timing, and will reflect the time in time measurement table 14.When
When the axle of bleed valve goes to specified location, its internal microswitch action so that timing module stops timing.Now time survey
Show value on scale 14 is bleed valve movement time.Installed in bleed valve rotary shaft upper angle sensor by its angle
Signal delivers to Angle Measurement Module, and is shown by angle measuring gauge 13.Now 13 show value of angle measuring gauge is bleed and lives
Door angle of rotation.
4th step：Front panel all toggle switch are thrown down.
5th step：All cables are disconnected, equipment is preserved by regulation.
The above, is only preferred embodiment of the present utility model, and any pro forma limit is not done to this utility model
System, every any simple modification made to above example according to technical spirit of the present utility model, equivalent variations, each falls within
Within protection domain of the present utility model.
Claims (10)
1. a kind of bleed valve control box, it is characterised in that：Including testboard（1）, be arranged on testboard（1）Behaviour on outer surface
Make panel（2）, be arranged on testboard（1）Several interfaces on outer surface and it is arranged on testboard（1）Interior built-in system, it is interior
Portion's system includes that the power module and the timing module for being electrically connected with power module respectively, angle that can export 0 ~ 28VDC electricity are surveyed
Amount module, discrete signal detection module, guidance panel（2）It is provided with including voltage x current extension instrument interface（5）, GND ground connection
Signal testing hole（6）, pin3 discrete magnitude instrument connections（10）, pin4 discrete magnitude instrument connections（11）With control box output signal interface
（12）, voltage x current extension instrument interface（5）With GND ground signalling instrument connections（6）Electrically connect with power module, pin3 discrete magnitudes
Instrument connection（10）With pin4 discrete magnitude instrument connections（11）Electrically connect with discrete signal detection module respectively.
2. a kind of bleed valve control box according to claim 1, it is characterised in that：Described Angle Measurement Module is electrically connected
It is connected to angle measuring gauge（13）, angle measuring gauge（13）It is arranged on guidance panel（2）On.
3. a kind of bleed valve control box according to claim 1, it is characterised in that：Described timing module is electrically connected with
Measure of time table（14）, measure of time table（14）It is arranged on guidance panel（2）On.
4. a kind of bleed valve control box according to claim 1, it is characterised in that：Described power module is electrically connected with
D.C. voltmeter（15）And DC ammeter（3）, D.C. voltmeter（15）And DC ammeter（3）It is arranged on guidance panel（2）
On.
5. a kind of bleed valve control box according to claim 1, it is characterised in that：Described power module is connected with energy
The attaching plug of enough external 220VAC electricity.
6. a kind of bleed valve control box according to claim 5, it is characterised in that：Described voltage x current extension instrument
Interface（5）The circuit at place is provided with the 28VDC on and off switch that can control the circuit on/off（7）, described attaching plug institute
Circuit on be provided with the 220VAC on and off switch that can control the circuit on/off（8）, 28VDC on and off switch（7）And 220VAC
On and off switch（8）It is arranged on guidance panel（2）On.
7. a kind of bleed valve control box according to claim 6, it is characterised in that：Described voltage x current extension instrument
Interface（5）The circuit at place is provided with the regulation switch for being capable of control electric current size（4）, adjust switch（4）It is arranged on operating surface
Plate（2）On.
8. a kind of bleed valve control box according to claim 1, it is characterised in that：Described guidance panel（2）On set
There is backup circuit breaker（9）.
9. a kind of bleed valve control box according to claim 1, it is characterised in that：Described guidance panel（2）On set
There is display lamp.
10. a kind of bleed valve control box according to claim 1, it is characterised in that：Described interface includes
SOLENOID+ interfaces, SOLENOID- interfaces, microswitch A interface, microswitch B interface and GND interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175822.4U CN206114298U (en) | 2016-10-26 | 2016-10-26 | Bleed valve control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175822.4U CN206114298U (en) | 2016-10-26 | 2016-10-26 | Bleed valve control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114298U true CN206114298U (en) | 2017-04-19 |
Family
ID=58524692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621175822.4U Active CN206114298U (en) | 2016-10-26 | 2016-10-26 | Bleed valve control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114298U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212335A (en) * | 2018-10-18 | 2019-01-15 | 安徽理工大学 | A kind of Material Physics piezoelectricity experimental provision |
| CN109765444A (en) * | 2019-01-22 | 2019-05-17 | 北京丰荣航空科技股份有限公司 | A kind of aircraft attachment electric loop integration test box and its test method |
| CN109765445A (en) * | 2019-01-22 | 2019-05-17 | 北京丰荣航空科技股份有限公司 | A kind of aircraft attachment electric test box and its test method |
| CN110618326A (en) * | 2019-09-04 | 2019-12-27 | 芜湖双翼航空装备科技有限公司 | Testing device for A320 air-conditioning system flow control valve |
| CN111396204A (en) * | 2020-04-01 | 2020-07-10 | 江麓机电集团有限公司 | Air filter valve state control system for special vehicle |
| WO2020220303A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市瑞必达科技有限公司 | Control box |
-
2016
- 2016-10-26 CN CN201621175822.4U patent/CN206114298U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212335A (en) * | 2018-10-18 | 2019-01-15 | 安徽理工大学 | A kind of Material Physics piezoelectricity experimental provision |
| CN109765444A (en) * | 2019-01-22 | 2019-05-17 | 北京丰荣航空科技股份有限公司 | A kind of aircraft attachment electric loop integration test box and its test method |
| CN109765445A (en) * | 2019-01-22 | 2019-05-17 | 北京丰荣航空科技股份有限公司 | A kind of aircraft attachment electric test box and its test method |
| WO2020220303A1 (en) * | 2019-04-30 | 2020-11-05 | 深圳市瑞必达科技有限公司 | Control box |
| CN110618326A (en) * | 2019-09-04 | 2019-12-27 | 芜湖双翼航空装备科技有限公司 | Testing device for A320 air-conditioning system flow control valve |
| CN111396204A (en) * | 2020-04-01 | 2020-07-10 | 江麓机电集团有限公司 | Air filter valve state control system for special vehicle |
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