CN105797890A - Spraying device for freezing simulation device - Google Patents
Spraying device for freezing simulation device Download PDFInfo
- Publication number
- CN105797890A CN105797890A CN201610296391.5A CN201610296391A CN105797890A CN 105797890 A CN105797890 A CN 105797890A CN 201610296391 A CN201610296391 A CN 201610296391A CN 105797890 A CN105797890 A CN 105797890A
- Authority
- CN
- China
- Prior art keywords
- spraying
- water
- valve
- pipeline
- control valve
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
- B05B12/085—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to flow or pressure of liquid or other fluent material to be discharged
- B05B12/087—Flow or presssure regulators, i.e. non-electric unitary devices comprising a sensing element, e.g. a piston or a membrane, and a controlling element, e.g. a valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
Landscapes
- Nozzles (AREA)
Abstract
The invention belongs to the technical field of ice prevention and removal tests for aircrafts, and relates to a spraying device for a freezing simulation device. The spraying device comprises a main water pipeline, a bypass water pipeline, an air supply pipeline, a purging pipeline, spraying rakes and a backflow pipeline; the main water pipeline is used for supplying water to a spraying system; the bypass water pipeline is used for adjusting the water supply pressure; the air supply pipeline is used for supplying air to the spraying system and adjusting the air pressure of the spraying system; the purging pipeline is used for purging after a test and preventing residual water in the pipelines from freezing before the test; the spraying rakes are used for installation of spraying nozzles and used for supplying steam to the spraying nozzles and controlling on or off of water supplied by the spraying nozzles; and the backflow pipeline is used for simulating the spraying nozzle flow characteristic and spraying water backflow. According to the spraying device, the spraying water and the air pressure of the device for the freezing simulation test can be accurately controlled, spraying water and air with same pressure are provided for all spraying rakes, accurate control over the spraying parameters is guaranteed, and cloud and mist simulation is effectively achieved.
Description
Technical field
The invention belongs to anti-deicing experimental technique field, relate to a kind of sprayer unit for icing simulation equipment.
Background technology
The anti-deicing system of aircraft and product must carry out verification experimental verification in the icing simulation equipment of ground.Icing simulation equipment mainly includes icing tunnel and freezing weather room etc., and the spraying system in these equipment is the part of core the most, and the structure of spraying system directly affects the simulation effect of the control to spray parameters and icing cloud and mist.Build up the icing simulation equipment come into operation at present little, also without be equipped with a set of fully functional, control accurate spraying system, existing similar device is merely able to realize spraying function, spray parameters accurately cannot be controlled, and regulating time is long, it is not readily available stable spraying state, causes cloud parameter simulation inaccuracy, it is impossible to the test effect reached.
Summary of the invention
It is an object of the invention to: a kind of sprayer unit for icing simulation equipment is provided, solving spraying state regulating time during icing simulation test long, parameter is unstable, controls the problems such as inaccuracy, ensure the accurate control to spray parameters, effectively realize cloud and mist state simulation.
The technical scheme is that a kind of sprayer unit for icing simulation equipment, can be used for the ground icing simulation testing equipment such as icing tunnel, freezing weather room, including water main road 1, Bypass hose road 2, supply air line 3, scavenging pipeline 4, spraying rake 5 and reflux pipe 6；Water main road 1 is for supplying water to spraying system；Bypass hose road 2 is used for regulating pressure of supply water；Supply air line 3 is for spraying system supply and adjustment air pressure；Scavenging pipeline 4 is for the purging after testing, it is to avoid the remaining water in pipeline freezes before causing test；Spraying rake 5 is used for installing nozzle, aqueous vapor is supplied to nozzle place, and controls the break-make of nozzle supplies water；Reflux pipe 6 is used for simulating nozzle flow characteristic and spray water backflow.
Water main road 1 includes water pump 101, bypass valve 102, vacuum tank 104, large flux control valve 107 and control valve for small flows 108；Water pump 101 is linked in sequence vacuum tank 104, large flux control valve 107 by pipeline, and large flux control valve 107 outlet is to the water inlet of spraying rake 5；Water pump 101 is provided with bypass valve 102, is provided with first-class gauge 103 between water pump 101 and vacuum tank 104, is provided with water route check valve 105, second gauge 106 between vacuum tank 104 and large flux control valve 107；Large flux control valve 107 is parallel with control valve for small flows 108；
Supply air line 3 includes gas circuit electric control valve 301, electromagnetic valve of gas circuit 302, and both concatenate the air inlet to spraying rake 5 sequentially by pipeline；
Scavenging pipeline 4 includes air passage one-way valve 401, purge solenoid valve 402, and air passage one-way valve 401 entrance connects the entrance of gas circuit electric control valve 301, air passage one-way valve 401 exports and is followed by the water inlet to spraying rake 5 by pipeline connection purge solenoid valve 402；
Spraying rake 5 includes spray solenoid valve 501 and the nozzle connected；
Reflux pipe 6 includes return flow solenoid valve 601 successively, flow simulation regulates valve the 602, the 3rd effusion meter 603, return flow solenoid valve 601 import connects the outlet of spraying rake 5, and be linked in sequence with flow simulation adjustment valve the 602, the 3rd effusion meter 603 by pipeline, it is followed by water source place；
Bypass hose road 2 includes water route electric control valve 201 and waterway electromagnetic valve 202, water route electric control valve 201 import connects vacuum tank 104 and exports, water route electric control valve 201 outlet connects waterway electromagnetic valve 202, after be connected in reflux pipe 6 outlet of the 3rd effusion meter 603.
On water main road 1, spraying rake 5 places are provided with Pressure gauge P and thermometer T.
At supply air line 3, spraying rake 5 places are provided with Pressure gauge P and thermometer T.
Water pump 101 exit is arranged in parallel bypass valve 102, directly regulates the outlet pressure of water pump 101；And first-class gauge 103 is set, in order to metering spray system total water current amount；Vacuum tank 103 is set, absorbs the pressure oscillation that water pump pulsation produces, it is ensured that enter the stable water pressure of spraying rake 5；Water route check valve 105 is set, it is ensured that the spray water in water main road 1 does not reflux, second gauge 106 is set, in order to measure the discharge of actual spraying.
Vacuum tank 103 exit arranges a bypass line 2, configuration water route electric control valve 201, controls hydraulic pressure and the discharge on water main road 1 by regulating this valve.The opening and closing of bypass line is controlled by waterway electromagnetic valve 202.
Before every spraying rake 5, adjustment valve is set, for the highly different differential water pressures caused of adjustable spraying rake, it is ensured that the pressure of every spraying rake keeps consistent.It is arranged in parallel large flux control valve 107 and control valve for small flows 108, is respectively used to big flow and low discharge spraying controls, it is ensured that system control accuracy.
Arranging spray solenoid valve 501 and some nozzles in spraying rake 5, quantity is fixed as desired, spray solenoid valve 501 and nozzle one_to_one corresponding, for realizing the independent control to each nozzle supplies water.
Arranging return flow solenoid valve 601 on the reflux pipe 6 in spraying rake 5 exits, be used for controlling the backflow of spray water, this valve interlocks with the spray solenoid valve 501 of control nozzle in spraying rake 5, closes when spraying, opens during backflow.Reflux pipe 6 arranges flow simulation and regulates valve 602 and the 3rd effusion meter 603, be used for simulating the discharge characteristic of nozzle.Operating condition of test requirement is reached by regulating flow simulation adjustment valve 602 realization spraying rake 5 rear end flows.
Spraying gas circuit 3 arranges gas circuit electric control valve 301, is used for regulating air pressure.Spraying gas circuit 3 arranges electromagnetic valve of gas circuit 302, is used for controlling the break-make of gas circuit.
Scavenging pipeline 4 is set, introduces a gas into spraying water main road 1, be used for the purging after testing.Arranging air passage one-way valve 401 in scavenging pipeline 4 prevents spray water from refluxing.Purge solenoid valve 402 is set and controls to purge the break-make of gas, close during the test of this valve, open after off-test and purge.
The present invention has the advantage that and provides the benefit that: the present invention is by the setting of water by-pass pipeline, electric control valve and large and small flow control valve, can accurately control the spray water of ground simulation test equipment, the air pressure such as icing tunnel or freezing weather room, it is possible to harrow the identical spraying water of offer pressure to every spraying and use gas；Regulate valve by arranging the flow simulation on water return pipeline, and electromagnetic valve is arranged in spraying rake, it is possible to achieve spraying state fast and stable, decrease the spraying debugging time.Ensure that the accurate control to spray parameters, effectively realize cloud and mist simulation.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention；Wherein: 1. water main road: 101 water pumps, 102 bypass valves, 103 first-class gauge, 104 vacuum tanks, 105 water route check valves, 106 second gauge, 107 large flux control valves, 108 control valve for small flows；2. bypass line: 201 water route electric control valves, 202 waterway electromagnetic valves；3. supply air line: 301 gas circuit electric control valves, 302 electromagnetic valve of gas circuit；4. scavenging pipeline: 401 air passage one-way valves, 402 purge solenoid valves；5. spraying rake: 501 spray solenoid valves；6. reflux pipe: 601 return flow solenoid valves, 602 flow simulations regulate valve, 603 the 3rd effusion meters, P Pressure gauge, T thermometer.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in further details.
A kind of sprayer unit for icing simulation equipment, can be used for the ground icing simulation testing equipment such as icing tunnel, freezing weather room.Referring to accompanying drawing 1, primary structure includes water main road 1, Bypass hose road 2, supply air line 3, scavenging pipeline 4, spraying rake 5 and reflux pipe 6；Water main road 1 is for supplying water to spraying system；Bypass hose road 2 is used for regulating pressure of supply water；Supply air line 3 is for spraying system supply and adjustment air pressure；Scavenging pipeline 4 is for the purging after testing, it is to avoid the remaining water in pipeline freezes before causing test；Spraying rake 5 is used for installing nozzle, aqueous vapor is supplied to nozzle place, and controls the break-make of nozzle supplies water；Reflux pipe 6 is used for simulating nozzle flow characteristic and spray water backflow.
Water main road 1 includes water pump 101, bypass valve 102, first-class gauge 103, vacuum tank 104, water route check valve 105, second gauge 106, large flux control valve 107 and control valve for small flows 108；Water pump 101 is linked in sequence vacuum tank 104, large flux control valve 107 by pipeline, and large flux control valve 107 outlet is to the water inlet of spraying rake 5；Water pump 101 is provided with bypass valve 102, is provided with first-class gauge 103 between water pump 101 and vacuum tank 104, is provided with water route check valve 105, second gauge 106 between vacuum tank 104 and large flux control valve 107；Large flux control valve 107 is parallel with control valve for small flows 108；
Bypass hose road 2 includes water route electric control valve 201 and waterway electromagnetic valve 202, water route electric control valve 201 import connects vacuum tank 104 and exports, water route electric control valve 201 outlet connects waterway electromagnetic valve 202, after be connected in reflux pipe 6 outlet of the 3rd effusion meter 603；
Supply air line 3 includes gas circuit electric control valve 301, electromagnetic valve of gas circuit 302, and both concatenate the air inlet to spraying rake 5 sequentially by pipeline；
Scavenging pipeline 4 includes air passage one-way valve 401, purge solenoid valve 402, and air passage one-way valve 401 entrance connects the entrance of gas circuit electric control valve 301, air passage one-way valve 401 exports and is followed by the water inlet to spraying rake 5 by pipeline connection purge solenoid valve 402；
Spraying rake 5 includes spray solenoid valve 501 and nozzle connect, and spraying rake 5 has some nozzles, fixed as desired, spray solenoid valve 501 and nozzle one_to_one corresponding, for realizing individually controlling each nozzle supplies water；
Reflux pipe 6 includes return flow solenoid valve 601 successively, flow simulation regulates valve the 602, the 3rd effusion meter 603, return flow solenoid valve 601 import connects the outlet of spraying rake 5, and be linked in sequence with flow simulation adjustment valve the 602, the 3rd effusion meter 603 by pipeline, it is followed by water source place.
On water main road 1, spraying rake 5 places are provided with Pressure gauge P and thermometer T.
At supply air line 3, spraying rake 5 places are provided with Pressure gauge P and thermometer T.
First turn on gas circuit electric control valve 301 and the electromagnetic valve of gas circuit 302 of supply air line 3 during test, regulate air pressure by the gas circuit electric control valve 301 in gas circuit 3 of spraying and to keep gas circuit to stablize unimpeded, the usual 2～5kgf of air pressure adjustment scope.
Opening water pump 101, spray water is forced into more than 5kgf by water pump.Open and regulate the aperture of bypass valve 102, regulate the outlet pressure of water pump 101 and enter the total water current amount on water main road 1, measuring spraying system total water current amount by first-class gauge 103.Spray water enters vacuum tank 104 and stores and voltage stabilizing, and vacuum tank 104 volume is generally at 1m3Above, it is possible to absorb the pressure oscillation that water pump pulsation produces, it is ensured that enter the stable water pressure of spraying rake 5.Spray water through vacuum tank 104 voltage stabilizing is divided into two-way, and a road enters check valve 105 and second gauge 106, and another road enters bypass line 2.Open the waterway electromagnetic valve 202 in bypass line 2, the spray water flow actually required according to water main road 1 and hydraulic demand, regulate the water route electric control valve 201 in bypass line 2.When the required hydraulic pressure of spraying is higher, then turn the aperture of electric control valve 201 down；When hydraulic pressure is relatively low, then tune up the aperture of electric control valve 201.Actual spray water flow is measured, it is possible to calculated the Liquid water content of spraying by this watermeter by second gauge 106.
By regulating large flux control valve 107 or control valve for small flows 108, each spraying rake 5 is made to reach pressure consistent.Use large flux control valve 107 therein when flow is higher, use control valve for small flows 108 when flow is relatively low, so can ensure that system control accuracy.Spray water after Flow-rate adjustment valve regulation enters in spraying rake 5, and owing to 501 spray solenoid valves are not turned on, spray water is just refluxed by reflux pipe 6.Open the return flow solenoid valve 601 on reflux pipe 6 and flow simulation regulates valve 602, the discharge characteristic of nozzle is simulated by regulating flow simulation adjustment valve 602, realize spraying rake 5 rear end flows and reach operating condition of test requirement so that flow when discharge during the front reflux state of test is with actual spraying is consistent.
Opening the spray solenoid valve 501 in spraying rake 5 during spraying, owing to return flow solenoid valve 601 and spray solenoid valve 501 interlock, when opening spray solenoid valve 501, return flow solenoid valve 601 simultaneously closes off.Now regulate spray water all nozzle ejections in spraying rake 5 of flow and pressure, can ensure to be rapidly achieved the spraying state of setting.Spraying closes spray solenoid valve 501 after terminating, and return flow solenoid valve 601 is opened simultaneously, and spray water maintains the reflux for state until spray next time by reflux pipe 6.
Closing the water pump 101 on water main road 1 after off-test, stop supplying water, open the spray solenoid valve 501 in spraying rake 5, return flow solenoid valve 601 simultaneously closes off.Opening purge solenoid valve 402, the gas in supply air line introduces spraying water main road 1, the remaining water in water lines is all sprayed by gas from nozzle, and what effectively prevent that residual water causes freezes.Air passage one-way valve 401 in scavenging pipeline 4 effectively prevent the water in pipeline and is back to spraying gas circuit.Purging closes purge solenoid valve 402 after terminating, and closes electromagnetic valve of gas circuit 302.
Claims (4)
1. the sprayer unit for icing simulation equipment, it is characterised in that: include water main road (1), Bypass hose road (2), supply air line (3), scavenging pipeline (4), spraying rake (5) and reflux pipe (6)；
Water main road (1) includes water pump (101), bypass valve (102), vacuum tank (104), large flux control valve (107) and control valve for small flows (108)；Water pump (101) is linked in sequence vacuum tank (104), large flux control valve (107) by pipeline, and large flux control valve (107) outlet is to the water inlet of rake (5) of spraying；Water pump (101) is provided with bypass valve (102), it is provided with first-class gauge (103) between water pump (101) and vacuum tank (104), between vacuum tank (104) and large flux control valve (107), is provided with water route check valve (105), second gauge (106)；Large flux control valve (107) is parallel with control valve for small flows (108)；
Supply air line (3) includes gas circuit electric control valve (301), electromagnetic valve of gas circuit (302), and both concatenate the air inlet to rake (5) of spraying sequentially by pipeline；
Scavenging pipeline (4) includes air passage one-way valve (401), purge solenoid valve (402), and air passage one-way valve (401) entrance connects the entrance of gas circuit electric control valve (301), air passage one-way valve (401) outlet connects purge solenoid valve (402) by pipeline and is followed by the water inlet to spraying rake (5)；
Spraying rake (5) includes spray solenoid valve (501) and the nozzle connected；
Reflux pipe (6) includes return flow solenoid valve (601) successively, flow simulation regulates valve (602), the 3rd effusion meter (603), return flow solenoid valve (601) import connects the outlet of spraying rake (5), and be linked in sequence with flow simulation adjustment valve (602), the 3rd effusion meter (603) by pipeline, it is followed by water source place；
Bypass hose road (2) includes water route electric control valve (201) and waterway electromagnetic valve (202), water route electric control valve (201) import connects vacuum tank (104) outlet, water route electric control valve (201) outlet connects waterway electromagnetic valve (202), after be connected in reflux pipe (6) outlet of the 3rd effusion meter (603).
2. the sprayer unit for icing simulation equipment according to claim 1, it is characterised in that: in water main road (1), spraying rake (5) place is provided with Pressure gauge P and thermometer T.
3. the sprayer unit for icing simulation equipment according to claim 1, it is characterised in that: at supply air line (3), spraying rake (5) place is provided with Pressure gauge P and thermometer T.
4. the sprayer unit for icing simulation equipment according to claim 1, it is characterised in that: spray solenoid valve (501) is set in spraying rake (5), the corresponding spray solenoid valve (501) of each nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296391.5A CN105797890B (en) | 2016-05-06 | 2016-05-06 | A kind of spraying device for icing simulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296391.5A CN105797890B (en) | 2016-05-06 | 2016-05-06 | A kind of spraying device for icing simulation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105797890A true CN105797890A (en) | 2016-07-27 |
| CN105797890B CN105797890B (en) | 2018-05-22 |
Family
ID=56456243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296391.5A Active CN105797890B (en) | 2016-05-06 | 2016-05-06 | A kind of spraying device for icing simulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105797890B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733278A (en) * | 2016-11-29 | 2017-05-31 | 中国直升机设计研究所 | A kind of ice fog flusher with antifreeze function |
| CN107340110A (en) * | 2017-06-26 | 2017-11-10 | 天津航天瑞莱科技有限公司 | A kind of vibration integrated pilot system of accumulated ice sleet |
| CN107792387A (en) * | 2016-08-30 | 2018-03-13 | 中国飞行试验研究院 | A kind of double atomizer water filling devices of piston type and application method |
| CN107943174A (en) * | 2017-12-13 | 2018-04-20 | 中国飞机强度研究所 | A kind of ground icing cloud and mist analog machine control system |
| CN110433593A (en) * | 2019-09-04 | 2019-11-12 | 郑州沃众实业有限公司 | Double-fluid water fog system |
| CN110665319A (en) * | 2019-10-30 | 2020-01-10 | 陕西风华时代环境工程有限公司 | Water-gas distributor |
| CN110987306A (en) * | 2019-12-23 | 2020-04-10 | 天津航天瑞莱科技有限公司 | Water supply system of rain test box of aviation equipment |
| CN111023858A (en) * | 2019-12-17 | 2020-04-17 | 中国大唐集团科学技术研究院有限公司西北电力试验研究院 | Multi-medium spray cooling system based on indirect air cooling unit |
| CN111122097A (en) * | 2019-12-13 | 2020-05-08 | 武汉航空仪表有限责任公司 | Icing test device and test method for icing detector |
| CN111238762A (en) * | 2020-03-05 | 2020-06-05 | 中国空气动力研究与发展中心低速空气动力研究所 | Nozzle ground test platform for icing wind tunnel |
| CN111570124A (en) * | 2020-06-02 | 2020-08-25 | 哈尔滨市航科技术开发有限责任公司 | Icing wind tunnel spraying equipment and water supply pressure quick response device and method thereof |
| CN112354719A (en) * | 2020-10-13 | 2021-02-12 | 中铭谷智能机器人(广东)有限公司 | Automatic spraying control method |
| CN112432279A (en) * | 2021-01-27 | 2021-03-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Isothermal isobaric humidification control system and control method for large icing wind tunnel body loop |
| CN113008585A (en) * | 2021-02-01 | 2021-06-22 | 西安交通大学 | Artificial snow spraying and nucleation generating device, control method and test method |
| CN113551865A (en) * | 2021-04-26 | 2021-10-26 | 南京航空航天大学 | Spraying system capable of removing residual water in pipeline |
| CN114459791A (en) * | 2022-04-13 | 2022-05-10 | 中国飞机强度研究所 | Icing test water supply system and method for airplane test |
| CN116060223A (en) * | 2023-03-09 | 2023-05-05 | 中国空气动力研究与发展中心低速空气动力研究所 | Water supply pressure control method of icing wind tunnel spraying equipment and computer equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993000261A1 (en) * | 1991-06-28 | 1993-01-07 | Conceptual Solutions, Inc. | Aircraft maintenance robot |
| CN102582843A (en) * | 2011-11-11 | 2012-07-18 | 中国商用飞机有限责任公司 | Ground icing condition simulation system |
| CN104368471A (en) * | 2014-11-14 | 2015-02-25 | 武汉航空仪表有限责任公司 | Icing tunnel or freezing climatic chamber spray water pressure control device and method |
| CN204649915U (en) * | 2015-04-20 | 2015-09-16 | 国家电网公司 | A kind of manual simulation climate room test unit that can form multiple icing type |
| US20150336121A1 (en) * | 2014-05-26 | 2015-11-26 | Walter Randa | Anti-icing fluid spraying method and device. |
| CN105466713A (en) * | 2015-12-11 | 2016-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Testing device for simulating plane anti-icing and de-icing system |
-
2016
- 2016-05-06 CN CN201610296391.5A patent/CN105797890B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993000261A1 (en) * | 1991-06-28 | 1993-01-07 | Conceptual Solutions, Inc. | Aircraft maintenance robot |
| CN102582843A (en) * | 2011-11-11 | 2012-07-18 | 中国商用飞机有限责任公司 | Ground icing condition simulation system |
| US20150336121A1 (en) * | 2014-05-26 | 2015-11-26 | Walter Randa | Anti-icing fluid spraying method and device. |
| CN104368471A (en) * | 2014-11-14 | 2015-02-25 | 武汉航空仪表有限责任公司 | Icing tunnel or freezing climatic chamber spray water pressure control device and method |
| CN204649915U (en) * | 2015-04-20 | 2015-09-16 | 国家电网公司 | A kind of manual simulation climate room test unit that can form multiple icing type |
| CN105466713A (en) * | 2015-12-11 | 2016-04-06 | 中国航空工业集团公司西安飞机设计研究所 | Testing device for simulating plane anti-icing and de-icing system |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107792387A (en) * | 2016-08-30 | 2018-03-13 | 中国飞行试验研究院 | A kind of double atomizer water filling devices of piston type and application method |
| CN106733278A (en) * | 2016-11-29 | 2017-05-31 | 中国直升机设计研究所 | A kind of ice fog flusher with antifreeze function |
| CN107340110A (en) * | 2017-06-26 | 2017-11-10 | 天津航天瑞莱科技有限公司 | A kind of vibration integrated pilot system of accumulated ice sleet |
| CN107943174A (en) * | 2017-12-13 | 2018-04-20 | 中国飞机强度研究所 | A kind of ground icing cloud and mist analog machine control system |
| CN110433593A (en) * | 2019-09-04 | 2019-11-12 | 郑州沃众实业有限公司 | Double-fluid water fog system |
| CN110665319A (en) * | 2019-10-30 | 2020-01-10 | 陕西风华时代环境工程有限公司 | Water-gas distributor |
| CN111122097B (en) * | 2019-12-13 | 2021-07-30 | 武汉航空仪表有限责任公司 | Icing test device and test method for icing detector |
| CN111122097A (en) * | 2019-12-13 | 2020-05-08 | 武汉航空仪表有限责任公司 | Icing test device and test method for icing detector |
| CN111023858A (en) * | 2019-12-17 | 2020-04-17 | 中国大唐集团科学技术研究院有限公司西北电力试验研究院 | Multi-medium spray cooling system based on indirect air cooling unit |
| CN110987306A (en) * | 2019-12-23 | 2020-04-10 | 天津航天瑞莱科技有限公司 | Water supply system of rain test box of aviation equipment |
| CN111238762A (en) * | 2020-03-05 | 2020-06-05 | 中国空气动力研究与发展中心低速空气动力研究所 | Nozzle ground test platform for icing wind tunnel |
| CN111570124A (en) * | 2020-06-02 | 2020-08-25 | 哈尔滨市航科技术开发有限责任公司 | Icing wind tunnel spraying equipment and water supply pressure quick response device and method thereof |
| CN112354719A (en) * | 2020-10-13 | 2021-02-12 | 中铭谷智能机器人(广东)有限公司 | Automatic spraying control method |
| CN112432279B (en) * | 2021-01-27 | 2021-04-06 | 中国空气动力研究与发展中心低速空气动力研究所 | Isothermal isobaric humidification control system and control method for large icing wind tunnel body loop |
| CN112432279A (en) * | 2021-01-27 | 2021-03-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Isothermal isobaric humidification control system and control method for large icing wind tunnel body loop |
| CN113008585A (en) * | 2021-02-01 | 2021-06-22 | 西安交通大学 | Artificial snow spraying and nucleation generating device, control method and test method |
| CN113008585B (en) * | 2021-02-01 | 2022-04-05 | 西安交通大学 | Artificial snow spraying and nucleation generating device, control method and test method |
| CN113551865A (en) * | 2021-04-26 | 2021-10-26 | 南京航空航天大学 | Spraying system capable of removing residual water in pipeline |
| CN114459791A (en) * | 2022-04-13 | 2022-05-10 | 中国飞机强度研究所 | Icing test water supply system and method for airplane test |
| CN114459791B (en) * | 2022-04-13 | 2022-07-05 | 中国飞机强度研究所 | Icing test water supply system and method for airplane test |
| CN116060223A (en) * | 2023-03-09 | 2023-05-05 | 中国空气动力研究与发展中心低速空气动力研究所 | Water supply pressure control method of icing wind tunnel spraying equipment and computer equipment |
| CN116060223B (en) * | 2023-03-09 | 2023-06-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Water supply pressure control method of icing wind tunnel spraying equipment and computer equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105797890B (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105797890A (en) | Spraying device for freezing simulation device | |
| US7703543B2 (en) | Fire fighting foam dispensing system and related method | |
| CN101608576B (en) | Skid mounted equipment structure for power augmentation system | |
| MX2009007769A (en) | Closed loop control of exhaust system fluid dosing. | |
| BR102012006662A2 (en) | system and method for spraying liquid for agricultural purposes | |
| CN108426710B (en) | Testing device and method for fuel flow regulator of auxiliary power system of civil aircraft | |
| RU2010117311A (en) | SYSTEM AND METHOD FOR TRANSMITTING A FLUID AND EXHAUST SYSTEM CONTAINING A TRANSMISSION SYSTEM OF A FLUID | |
| US20160115407A1 (en) | System and method for injecting liquid odorant into a natural gas pipeline | |
| CN104654007B (en) | Ethylene supply device and flow measuring method thereof | |
| CN112729848A (en) | Comprehensive liquid flow test system of liquid rocket engine | |
| CN116060223B (en) | Water supply pressure control method of icing wind tunnel spraying equipment and computer equipment | |
| CN105057136A (en) | Dual-fluid nozzle atomizing experiment device adapted to various atomizing media | |
| WO2016073454A4 (en) | Compressed gad filling method and system | |
| RU127809U1 (en) | DISTRIBUTION AND DOSING SYSTEM FOR HYDRATE FORMATION INHIBITOR | |
| CN203656580U (en) | Automatic gas odorization device | |
| CN102680220B (en) | Method and device for measuring hydraulic characteristic of trickle irrigation emitter | |
| CN109724659A (en) | A kind of kitchen range gas flow test macro and test method | |
| RU164342U1 (en) | DISTRIBUTION AND DOSING BLOCK FOR HYDRATE FORMATION INHIBITOR | |
| CN203221035U (en) | Single-pump and single-gun boosting waterway system | |
| CN101391653A (en) | De-icing liquor proportional control apparatus | |
| CN108869412A (en) | A kind of the combustion engine compressor blade cleaning device and method of automatic control | |
| RU2408918C1 (en) | Apparatus for odourising natural gas | |
| US1887400A (en) | Meter compensating device | |
| CN207545666U (en) | A kind of large-scale compression air foam system | |
| CN209194634U (en) | A kind of aircraft kitchen testboard constant pressure water supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |