CN105333207B - A kind of bleed valve based on flow-rate adjustment - Google Patents
A kind of bleed valve based on flow-rate adjustment Download PDFInfo
- Publication number
- CN105333207B CN105333207B CN201510922489.2A CN201510922489A CN105333207B CN 105333207 B CN105333207 B CN 105333207B CN 201510922489 A CN201510922489 A CN 201510922489A CN 105333207 B CN105333207 B CN 105333207B
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- CN
- China
- Prior art keywords
- bleed
- butterfly valve
- sensor
- flow
- exhaust manifolds
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0083—For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
Abstract
The invention discloses a kind of bleed valve based on flow-rate adjustment.The bleed valve based on flow-rate adjustment includes bleed conduit；Exhaust manifolds；The inlet end of butterfly valve, butterfly valve is connect with bleed conduit, and exhaust end is connect with exhaust manifolds；Temperature sensor for detecting gas temperature in exhaust manifolds；Pressure sensor for detecting gas pressure in exhaust manifolds；Position sensor, position sensor are used to detect the position of butterfly valve；Command device；Control device, control device receive the signal of temperature sensor, pressure sensor, position sensor, and are transferred to command device；Driving device；Command device will feed back to driving device from the inlet end bleed of butterfly valve by pneumatic signal, and driving device is used to control the aperture of butterfly valve.Beneficial effects of the present invention：The bleed valve of the present invention can adjust bleed flow according to actual demand, reduce unnecessary bleed waste, improve the bleed efficiency of anti-icing system, saved the energy of engine.
Description
Technical field
The present invention relates to aircraft air supply system or hot gas anti-deicing systems technology fields, and in particular to one kind being based on flow tune
The bleed valve of section.
Background technology
Flow-rate adjustment, this hair can not be carried out currently used for aircraft air supply system or the bleed valve of the anti-deicing system of hot gas
The parameters such as bright bleed flow by valve upstream, the bleed temperature and pressure in downstream, external environment information are analyzed, right
Valve opening is adjusted, and controls bleed flow, solves the problems, such as that bleed flow can be adjusted according to actual demand.
Invention content
The object of the present invention is to provide a kind of bleed valve based on flow-rate adjustment, to solve or at least mitigate background technology
In required bleed flow the problem of being adjusted according to actual demand.
The technical scheme is that：A kind of bleed valve based on flow-rate adjustment is provided, including bleed conduit；Exhaust is led
Pipe；The inlet end of butterfly valve, the butterfly valve is connect with bleed conduit, and the exhaust end of the butterfly valve is connect with exhaust manifolds；Temperature passes
Sensor and pressure sensor；The temperature sensor is used to detect the temperature of gas in exhaust manifolds, and the pressure sensor is used
In the pressure of gas in detection exhaust manifolds；Position sensor, the position sensor are used to detect the position of butterfly valve；Instruction dress
It sets；Control device, the control device receive the signal of temperature sensor, pressure sensor, position sensor, and are transferred to finger
Enable device；Driving device；Described instruction device will feed back to driving dress from the inlet end bleed of butterfly valve by pneumatic signal
It sets, the driving device is used to control the aperture of butterfly valve.
Preferably, the bleed valve based on flow-rate adjustment also includes external environmental signal incoming line, the control
Device receives external environmental signals by external environmental signal incoming line.
Preferably, the external environmental signals include temperature signal.
Preferably, the temperature sensor is dual channel sensor.
Preferably, there are two the pressure sensor settings, two pressure sensors are arranged in parallel.
Beneficial effects of the present invention：The control device of the present invention is by receiving temperature sensor, pressure sensor and position
The feedback information of sensor, and it is transferred to command device, butterfly valve is realized in the position that refrigerating plant controls butterfly valve according to feedback information
The adjusting of aperture, bleed valve of the invention can adjust bleed flow according to actual demand, reduce unnecessary bleed waste,
The bleed efficiency for improving anti-icing system, has saved the energy of engine.
Description of the drawings
Fig. 1 is the schematic diagram of an embodiment of the bleed valve based on flow-rate adjustment of the present invention.
Wherein, 1- bleeds conduit, 3- command devices, 5- control devices, 6- external environmental signals incoming lines, 7- temperature pass
Sensor, 8- pressure sensors, 10- driving devices, 11- exhaust manifolds, 12- butterfly valves, 13- position sensors.
Specific implementation mode
To keep the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label indicate same or similar element or element with the same or similar functions.Described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without creative efforts, shall fall within the protection scope of the present invention.Under
Face is described in detail the embodiment of the present invention in conjunction with attached drawing.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as protecting the present invention
The limitation of range.
As shown in Figure 1, a kind of bleed valve based on flow-rate adjustment, including bleed conduit 1 and exhaust manifolds 11, also include
The inlet end of butterfly valve 12, butterfly valve 12 is connect with bleed conduit 1, and the exhaust end of butterfly valve 12 is connect with exhaust manifolds 11；Temperature sensing
Device 7 and pressure sensor 8；The temperature sensor 7 is used to detect the temperature of gas in exhaust manifolds 11, the pressure sensor
8 pressure for detecting gas in exhaust manifolds 11；Position sensor 13, the position sensor 13 is for detecting butterfly valve 12
Position；Command device 3；Control device 5, the control device 5 receive temperature sensor 7, pressure sensor 8, position sensor
13 signal, and it is transferred to command device 3；Driving device 10；Command device 3 will pass through from the inlet end bleed of butterfly valve 12
Pneumatic signal feeds back to driving device 10, and driving device 10 is used to control the aperture of butterfly valve 12.
In the present embodiment, the bleed valve based on flow-rate adjustment also includes external environmental signal incoming line 6, control
Device 5 processed receives external environmental signals by external environmental signal incoming line 6.
In the present embodiment, the external environmental signals include temperature signal.
In the present embodiment, temperature sensor 7 is dual channel sensor.Temperature sensor 7 includes that a temperature measures master
Channel and an alternate channel, after main channel is broken down, alternate channel can substitute main channel and complete temperature detecting function.
In the present embodiment, the temperature-measuring element in temperature sensor uses thermocouple, the advantage is that, thermocouple is surveyed
Amount temperature range is wider, and anti shock and vibration is good, is more suitable for dangerous rugged environment.Response is fast, because they are small, heat
Capacity is low, and thermocouple responds soon temperature change, can be in hundreds of milliseconds to temperature change especially when induced junction chalaza is exposed
It responds.Since thermocouple does not need excitation power supply, it is not easy spontaneous heating, use is safer.
In the present embodiment, there are two the settings of pressure sensor 8, two pressure sensors 8 are arranged in parallel.Two pressure pass
8 relatively independent work of sensor, and detection signal is passed into control device 5, when two pressure sensings that control device 5 receives
When the signal difference of device 8 is more than setting value, illustrate that one of pressure sensor breaks down, two pressure sensors can phase
It mutually checks, improves the accuracy in detection of system.In the present embodiment, two pressure sensors 8 are identical two sensors,
The signal difference of described two pressure sensors 8 is the precision set according to pressure sensor.
In the present embodiment, control device 5 has binary channels, one of them is set as main channel, another is as spare
Channel, main channel and alternate channel are 5 independent control channels, and after main channel is broken down, alternate channel can substitute
Main channel complete independently control task improves the reliability of system control.
The specific implementation process of the present embodiment is：High temperature and pressure air from engine enters butterfly by bleed conduit 1
The inlet end of valve 12 supplies for anti-icing system from the exhaust end of butterfly valve 12 by exhaust manifolds 11, is arranged on exhaust manifolds 11
There are temperature sensor 7 and two pressure sensors 8 in parallel, temperature sensor 7 to detect the gas temperature on exhaust manifolds 11, and
The temperature signal detected is fed back into control device 5, pressure sensor 8 detects the gas pressure on exhaust manifolds 11, and will
The pressure signal detected feeds back to control device 5, meanwhile, control device 5 also receives defeated by external environmental signals incoming line 6
The ambient temperature signal entered, the ambient temperature signal are the temperature signal of aircraft exterior.Exhaust of the control device 5 to receiving
After the temperature signal of temperature signal, pressure signal and aircraft exterior on conduit 11 is handled it, by treated, information is transmitted
To command device 3.
It is understood that control device 5 is to temperature signal, pressure signal and the aircraft on the exhaust manifolds 11 that receive
The processing that external temperature signal is made is determined according to the course line of aircraft.
In the entire course line track of aircraft, for its freezing environment of different ice fields difference, 5 basis of control device
The corresponding control air pressure for the different freezing environments setting passed through and the control algolithm of temperature are also different.It is more tight for freezing
The segment of weight, the air pressure and temperature of setting are higher, for the lighter segment of freezing, the air pressure and temperature of setting compared with
It is low, to realize the personalized gas supply for being directed to different ice-formation conditions, compared with prior art in the segment the most serious that freezes
Air pressure and temperature are set, and The present invention reduces the wastes more than bleed, have saved the energy of engine.
The inlet end in the compressed air source and butterfly valve 12 of command device 3, command device 3 are filled control by pneumatic signal
It sets 5 transmission information and is sent to driving device 10, driving device 10 drives butterfly valve 12 to move, and realizes the change of 12 position of butterfly valve, with
The aperture of regulating butterfly valve 12.
It is an advantage of the invention that the bleed flow for solving air supply system or anti-icing system can be adjusted according to actual demand
The problem of section, and then the bleed from engine is reduced, energy consumption is reduced, the bleed efficiency of air supply system or anti-icing system is improved, is increased
Add the economy and reliability of airplane operation.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：It is still
Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes；And these modifications or replacements, the essence for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
God and range.
Claims (5)
1. a kind of bleed valve based on flow-rate adjustment, including bleed conduit (1) and exhaust manifolds (11), it is characterised in that：Also
Including
The inlet end of butterfly valve (12), the butterfly valve (12) is connect with bleed conduit (1), the exhaust end and exhaust manifolds of butterfly valve (12)
(11) it connects；
Temperature sensor (7) and pressure sensor (8), the temperature sensor (7) and pressure sensor (8) are arranged in parallel and connect
Exhaust manifolds (12) and control device (5) are connected to, the temperature sensor (7) is used to detect the temperature of exhaust manifolds (11) interior gas
Degree, the pressure sensor (8) are used to detect the pressure of exhaust manifolds (11) interior gas；
Position sensor (13), the position sensor (13) are connected to butterfly valve (12), the position for detecting butterfly valve (12)；
Command device (3)；
Control device (5), the control device (5) receive temperature sensor (7), pressure sensor (8), position sensor (13)
Signal, and be transferred to command device (3)；
Driving device (10), the driving device (10) are connected to butterfly valve (12)；
Described instruction device (3) will feed back to driving device (10) from the inlet end bleed of butterfly valve (12) by pneumatic signal,
The driving device (10) is used to control the aperture of butterfly valve (12).
2. the bleed valve based on flow-rate adjustment as described in claim 1, it is characterised in that：Also include that external environmental signal is defeated
Enter circuit (6), the control device (5) receives external environmental signals by external environmental signal incoming line (6).
3. the bleed valve based on flow-rate adjustment as claimed in claim 2, it is characterised in that：The external environmental signals include
Temperature signal.
4. the bleed valve based on flow-rate adjustment as described in claim 1, it is characterised in that：The temperature sensor (7) is
Dual channel sensor.
5. the bleed valve based on flow-rate adjustment as described in claim 1, it is characterised in that：The pressure sensor (8) sets
There are two setting, two pressure sensors (8) are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922489.2A CN105333207B (en) | 2015-12-11 | 2015-12-11 | A kind of bleed valve based on flow-rate adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510922489.2A CN105333207B (en) | 2015-12-11 | 2015-12-11 | A kind of bleed valve based on flow-rate adjustment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333207A CN105333207A (en) | 2016-02-17 |
| CN105333207B true CN105333207B (en) | 2018-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510922489.2A Active CN105333207B (en) | 2015-12-11 | 2015-12-11 | A kind of bleed valve based on flow-rate adjustment |
Country Status (1)
| Country | Link |
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| CN (1) | CN105333207B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224332A (en) * | 2018-09-14 | 2019-01-18 | 南京耀泽电子科技有限公司 | Integral intelligent respirator back board device and collecting method |
| JP7320473B2 (en) * | 2020-03-27 | 2023-08-03 | Ckd株式会社 | butterfly valve |
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| CN203363380U (en) * | 2013-07-12 | 2013-12-25 | 上海市通用机械技术研究所有限公司 | Fluid stop valve |
| CN103982695A (en) * | 2014-05-19 | 2014-08-13 | 东正科技有限公司 | Intelligent controller for pneumatic valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9727062B2 (en) * | 2011-07-14 | 2017-08-08 | Onesubsea Ip Uk Limited | Shape memory alloy thermostat for subsea equipment |
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2015
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|---|---|---|---|---|
| CN1461429A (en) * | 2000-09-20 | 2003-12-10 | 富加西提公司 | Fluid flow controller and method of operation |
| CN1751176A (en) * | 2003-02-20 | 2006-03-22 | 株式会社三国 | Sensor module unit and throttle device with the same |
| JP2010117330A (en) * | 2008-11-14 | 2010-05-27 | Kanto Chem Co Inc | Method of diagnosing air operation valve, air operation valve diagnosis device, and air operation valve |
| CN201310667Y (en) * | 2008-12-09 | 2009-09-16 | 杭州展德软件技术有限公司 | Electronic dynamic balancing electric adjustable valve capable of realizing remote monitor and control |
| CN102687087A (en) * | 2009-10-15 | 2012-09-19 | 关键***公司 | Method and apparatus for gas flow control |
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| GB201103306D0 (en) * | 2011-02-28 | 2011-04-13 | Smartap A Y Ltd | Household electronic mixing-valve device |
| CN102927343A (en) * | 2012-11-07 | 2013-02-13 | 昆山北极光电子科技有限公司 | Dynamic flow on-line detecting system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105333207A (en) | 2016-02-17 |
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