CN115235803A - Detection apparatus for aircraft electrical heating windshield heating performance - Google Patents

Detection apparatus for aircraft electrical heating windshield heating performance Download PDF

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Publication number
CN115235803A
CN115235803A CN202210919504.8A CN202210919504A CN115235803A CN 115235803 A CN115235803 A CN 115235803A CN 202210919504 A CN202210919504 A CN 202210919504A CN 115235803 A CN115235803 A CN 115235803A
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China
Prior art keywords
wall
fixedly connected
heating
box
connecting pipe
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Pending
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CN202210919504.8A
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Chinese (zh)
Inventor
王海陆
杨柳
李治军
孙召云
丁志勇
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Wuhu Zhongke Aircraft Manufacturing Co ltd
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Wuhu Zhongke Aircraft Manufacturing Co ltd
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Priority to CN202210919504.8A priority Critical patent/CN115235803A/en
Publication of CN115235803A publication Critical patent/CN115235803A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M99/00Subject matter not provided for in other groups of this subclass
    • G01M99/002Thermal testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means

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  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The invention discloses a device for detecting the heating performance of airplane electric heating windshield glass, and relates to the technical field of electric heating windshield glass testing. The invention can expand the air bag, seal the gap between the windshield glass and the frame body, and further divide the box body into two independent spaces through the windshield glass and the frame body, thereby being convenient for simulating the actual conditions inside and outside the cabin in the flight process of an airplane, and leading the test result of the device to have higher reference value.

Description

Detection apparatus for aircraft electrical heating windshield heating performance
Technical Field
The invention relates to the technical field of electric heating windshield glass testing, in particular to a device for detecting the heating performance of an airplane electric heating windshield glass.
Background
Electrically heated glass, which is a special type of treated glass coated with a transparent conductive coating through which an electric current is passed to generate heat and cause the glass to begin radiating heat, is commonly used in a variety of vehicles where after production of the windshield on an aircraft, sampling and testing the heating properties of the sample is required and a device for testing the heating properties of the electrically heated windshield of the aircraft is required.
Chinese utility model patent with publication number CN208588691U discloses a detection device for heating performance of aircraft electric heating windshield glass, including: a temperature simulation chamber for forming a test space having a target test temperature; a heating controller for controlling a heating temperature of the windshield glass; a reflector and an infrared camera arranged such that infrared rays emitted by the windscreen during heating can pass through the reflector into the lens of the infrared camera; the computer is in communication connection with the heating controller and the infrared camera and can process the temperature value output by the heating controller and the thermal image shot by the infrared camera; and the display device is in communication connection with the computer and is used for displaying the real-time temperature image information and the heating power image information.
In the technical scheme, the following defects exist:
according to the technical scheme, the condition of the windshield glass in the actual flying process of the airplane cannot be simulated, the heating performance uniformity can not be tested singly, the defogging condition of the part, in the cabin, of the glass of the windshield glass during heating and the defrosting condition of the part, out of the cabin, of the glass of the windshield glass during heating cannot be reflected visually, the heating performance of the windshield glass during the actual using process cannot be reflected exactly, and the data measured by the device have poor reference.
Disclosure of Invention
The invention aims to provide a device for detecting the heating performance of an electric heating windshield glass of an airplane, which aims to solve the technical problem that the environment of the windshield glass in actual work cannot be effectively simulated in the prior art.
The invention provides a device for detecting the heating performance of airplane electric heating windshield glass, which comprises a box body and a sealing assembly, wherein one side of the inner wall of the bottom of the box body is fixedly connected with a clamping assembly used for clamping the windshield glass, the sealing assembly is fixedly connected with the clamping assembly, the outer wall of one side of the box body is fixedly connected with a heating assembly, the heating assembly is communicated with the sealing assembly, the outer wall of one side of the box body is fixedly connected with a fixed seat, the outer wall of the top of the fixed seat is fixedly connected with a cooling assembly, the outer wall of the top of the box body is hinged with a cover body, one side of the outer wall of the top of the cover body is provided with a rectangular hole, the outer wall of the top of the cover body, which is close to the rectangular hole, is fixedly connected with a detection assembly, and the outer wall of the top of the cover body is fixedly connected with a pressure release valve.
Preferably, the centre gripping subassembly includes fixed connection at the framework of box inner wall, two spouts have all been seted up to framework both sides outer wall, are in the framework and have same driving frame with two spout sliding connection of one side, two grip blocks of driving frame one side outer wall fixed connection.
Preferably, two the same link of transmission frame one side outer wall fixedly connected with, bottom half inner wall fixedly connected with fixed block, the electric telescopic handle that fixed block one side outer wall fixedly connected with slope set up, and electric telescopic handle and link fixed connection.
Preferably, the sealing assembly comprises an air bag, a fourth connecting pipe is fixedly connected to the outer wall of one side of the air bag, grooves are formed in the inner wall of the frame body, and the air bag is fixedly connected to the grooves.
Preferably, heating element includes the heating cabinet of fixed connection at box one side outer wall, heating cabinet bottom inner wall fixedly connected with air pump case, air pump bottom inner wall fixedly connected with air pump, the input port fixedly connected with exhaust tube of air pump, and the exhaust tube runs through box one side inner wall, the heating plate that heating cabinet inner wall fixedly connected with level set up, the heating plate is porous structure, heating plate top outer wall inlays and is equipped with the heating wire.
Preferably, inner wall fixedly connected with third solenoid valve of heating cabinet one side, and third solenoid valve and fourth connecting pipe intercommunication, heating cabinet top outer wall fixedly connected with second solenoid valve, second solenoid valve top outer wall fixedly connected with third connecting pipe, and third connecting pipe and box intercommunication.
Preferably, the cooling assembly comprises a fixed seat fixedly connected to the outer wall of one side of the box body, the outer wall of the top of the fixed seat is fixedly connected with an air storage tank, liquid carbon dioxide is filled in the air storage tank, the outer wall of the top of the air storage tank is fixedly connected with a first electromagnetic valve, the outer wall of the top of the first electromagnetic valve is fixedly connected with a first connecting pipe, the first connecting pipe is communicated with the box body, the outer wall of one side of the box body is fixedly connected with a connecting seat communicated with the first connecting pipe, and the outer wall of one side of the connecting seat is fixedly connected with a plurality of spray heads which are distributed equidistantly.
Preferably, the humidifier is fixedly connected with the outer wall of the top of the fixing seat, the sealing cover is fixedly connected with the position, close to the humidifier, of the outer wall of the top of the fixing seat, a second connecting pipe is fixedly connected with the outer wall of the top of the sealing cover, the second connecting pipe is communicated with the first connecting pipe, an air inlet hole is formed in the outer wall of one side of the sealing cover, and a one-way valve is fixedly connected with the inner side of the second connecting pipe.
Preferably, the detection assembly comprises a support fixedly connected to the outer wall of the top of the cover body, an infrared thermal imager obliquely arranged is fixedly connected to the outer wall of one side of the support, the infrared thermal imager is connected with a display through a signal line, and a transparent plate is fixedly connected to the inside of the rectangular hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the invention, through the arrangement of the air storage tank, the first connecting pipe, the first electromagnetic valve, the connecting seat, the humidifier, the sealing cover and the second connecting pipe, in the use process, through the switch of the first electromagnetic valve, when the first electromagnetic valve works, liquid carbon dioxide in the air storage tank enters the connecting seat at a high speed through the first connecting pipe and is sprayed out through the spray head, and the liquid carbon dioxide is quickly volatilized after being output out of the air storage tank, so that carbon dioxide gas entering the box body through the spray head has a lower temperature, the switch of the humidifier is switched on, and the humidifier generates a large amount of water mist in work.
(2) According to the invention, through the arranged heating assembly and the box body, in the use process, the gas in the box body is pumped into the heating box through the air pump by working of the air pump, and enters the box body through the second electromagnetic valve and the third connecting pipe on the heating box to form gas circulation, and the other surface of the glass is in a warmer environment by matching with the electric heating wire on the heating plate to work, so that the situation in the aircraft cabin is simulated, and the defogging situation of the windshield glass can be conveniently observed.
(3) According to the invention, through the third electromagnetic valve, the fourth connecting pipe and the air bag, when the device is used, the windshield glass is firstly placed on the frame body, the switch of the electric telescopic rod is switched on, the electric telescopic rod drives the connecting frame to move when working, the clamping plate is driven by the transmission frame to move when the connecting frame moves, the windshield glass is fixed on the frame body through the clamping plate, then the switch of the air pump and the third electromagnetic valve is switched on, and the switch of the second electromagnetic valve is switched off.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the mount and thermal infrared imager of the present invention;
FIG. 3 is a schematic view of the box and frame construction of the present invention;
FIG. 4 is a partial cross-sectional structural schematic view of the seal housing of the present invention;
FIG. 5 is a side cross-sectional structural view of the case of the present invention;
FIG. 6 is a schematic cross-sectional view of the heater box of the present invention;
FIG. 7 is a schematic view of an exploded configuration of the receptacle and connector of the present invention;
figure 8 is a schematic view of the explosion structure of the receptacle and bladder of the present invention.
Reference numerals:
1. a box body; 2. a cover body; 3. a pressure relief valve; 4. a transparent plate; 5. a support; 6. a fixed seat; 7. a gas storage tank; 8. a first solenoid valve; 9. a first connecting pipe; 10. a sealing cover; 11. a second connecting pipe; 12. an infrared thermal imager; 13. a heating box; 14. a second solenoid valve; 15. a third connecting pipe; 16. a connecting seat; 17. a spray head; 18. a frame body; 19. a transmission frame; 20. a fourth connecting pipe; 21. an air inlet hole; 22. a humidifier; 23. an electric telescopic rod; 24. a fixed block; 25. an air pump box; 26. heating the plate; 27. a third electromagnetic valve; 28. a clamping plate; 29. a connecting frame; 30. an air bag; 31. and (4) a groove.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is shown in the following by combining fig. 1 to 8, an embodiment of the invention provides a device for detecting heating performance of an airplane electric heating windshield, and the device comprises a box body 1 and a sealing assembly, wherein one side of the inner wall of the bottom of the box body 1 is fixedly connected with a clamping assembly for clamping the windshield, the sealing assembly is fixedly connected with the clamping assembly, the outer wall of one side of the box body 1 is fixedly connected with a heating assembly, the heating assembly is communicated with the sealing assembly, the outer wall of one side of the box body 1 is fixedly connected with a fixing seat 6, the outer wall of the top of the fixing seat 6 is fixedly connected with a cooling assembly, the outer wall of the top of the box body 1 is hinged with a cover body 2, one side of the outer wall of the top of the cover body 2 is provided with a rectangular hole, the outer wall of the top of the cover body 2 is fixedly connected with a detection assembly close to the rectangular hole, and the outer wall of the top of the cover body 2 is fixedly connected with a pressure release valve 3.
The pressure release valve 3 can keep the gas in the box body 1 in a proper range, and the influence on the detection result caused by overhigh gas pressure is avoided.
Further, the centre gripping subassembly includes framework 18 of fixed connection at the 1 inner wall of box, two spouts have all been seted up to framework 18 both sides outer wall, be in framework 18 with two spout sliding connection of one side have same driving frame 19, two grip blocks 28 of 19 one side outer wall fixedly connected with of driving frame, 19 one side outer wall fixedly connected with of two driving frames 29, box 1 bottom inner wall fixedly connected with fixed block 24, electric telescopic handle 23 that 24 one side outer wall fixedly connected with slopes to set up of fixed block, and electric telescopic handle 23 and connecting frame 29 fixed connection.
When the switch of the electric telescopic rod 23 is switched on, the electric telescopic rod 23 drives the connecting frame 29 to move when working, the clamping plate 28 is driven to move by the transmission frame 19 in the moving process of the connecting frame 29, and the windshield glass is fixed on the frame body 18 by the clamping plate 28.
Further, the sealing assembly comprises an air bag 30, a fourth connecting pipe 20 is fixedly connected to the outer wall of one side of the air bag 30, a groove 31 is formed in the inner wall of the frame 18, and the air bag 30 is fixedly connected to the groove 31.
When the air bag 30 expands, the gap between the windshield glass and the frame body 18 is sealed, and then the box body 1 is divided into two independent spaces through the windshield glass and the frame body 18, so that the actual conditions of the inside and the outside of the cabin in the flight process of an airplane can be simulated conveniently, and the test result of the device has higher reference value.
Further, heating element includes the heating cabinet 13 of fixed connection at 1 one side outer wall of box, heating cabinet 13 bottom inner wall fixedly connected with air pump case 25, air pump case 25 bottom inner wall fixedly connected with air pump, the input port fixedly connected with exhaust tube of air pump, and the exhaust tube runs through 1 one side inner wall of box, heating cabinet 13 inner wall fixedly connected with level set up the hot plate 26, hot plate 26 is porous structure, hot plate 26 top outer wall inlays and is equipped with the heating wire.
Heating cabinet 13 one side inner wall fixedly connected with third solenoid valve 27, and third solenoid valve 27 and fourth connecting pipe 20 intercommunication, heating cabinet 13 top outer wall fixedly connected with second solenoid valve 14, second solenoid valve 14 top outer wall fixedly connected with third connecting pipe 15, and third connecting pipe 15 and box 1 intercommunication.
The switch of the third electromagnetic valve 27 is closed, the switch of the second electromagnetic valve 14 is switched on, along with the work of the air pump, the air in the heating box 13 enters the box body 1 through the second electromagnetic valve 14 and the third connecting pipe 15 to form air circulation, and the air circulation is matched with the electric heating wire on the heating plate 26 to work, so that one surface of the glass is in a warmer environment, and the condition in the aircraft cabin is simulated.
Further, the cooling subassembly includes fixing base 6 of fixed connection at 1 one side outer wall of box, 6 top outer wall fixedly connected with gas holder 7 of fixing base, the intussuseption of gas holder 7 is filled with liquid carbon dioxide, 7 top outer wall fixedly connected with first solenoid valve 8 of gas holder, 8 top outer wall fixedly connected with of first solenoid valve is first connecting pipe 9, and first connecting pipe 9 and 1 intercommunication of box, connecting seat 16 of 1 one side outer wall fixedly connected with of box and the first connecting pipe 9 intercommunication, 16 one side outer wall fixedly connected with of a plurality of equidistance shower nozzles 17 that distribute of connecting seat, 6 top outer wall fixedly connected with humidifiers 22 of fixing base, 6 top outer wall of fixing base is close to humidifier 22 department fixedly connected with sealed cowling 10, 10 top outer wall fixedly connected with second connecting pipe 11 of sealed cowling, and second connecting pipe 11 and first connecting pipe 9 intercommunication, fresh air inlet 21 has been seted up to the outer wall of sealed cowling 10 one side, fixedly connected with check valve in the second connecting pipe 11.
Switch-on first solenoid valve 8's switch, first solenoid valve 8 during operation, liquid carbon dioxide in the gas holder 7 gets into connecting seat 16 through first connecting pipe 9 is high-speed, spout through shower nozzle 17, liquid carbon dioxide is behind output gas holder 7, volatilize fast, make the carbon dioxide gas that gets into in box 1 through shower nozzle 17 possess lower temperature, switch-on humidifier 22's switch, humidifier 22 produces a large amount of water smoke at the during operation, because carbon dioxide air velocity in first connecting pipe 9 is great, atmospheric pressure is less, under the effect of atmospheric pressure, make the inside water smoke of sealed cowling 10 can get into in first connecting pipe 9 through check valve and second connecting pipe 11, make windshield surface frost, the environment of simulation aircraft at the flight in-process.
Further, the detection assembly comprises a support 5 fixedly connected to the outer wall of the top of the cover body 2, an infrared thermal imager 12 obliquely arranged is fixedly connected to the outer wall of one side of the support 5, the infrared thermal imager 12 is connected with a display through a signal line, and a transparent plate 4 is fixedly connected in the rectangular hole.
And (3) switching on a switch of the infrared thermal imager 12, displaying the temperature of the surface of the windshield glass on a display screen by the infrared thermal imager 12 in real time, and observing the heat distribution of the surface of the windshield glass to obtain the heating performance of the windshield glass.
The specific working method comprises the following steps: when the device is used, the windshield glass is placed on the frame body 18, the switch of the electric telescopic rod 23 is switched on, the electric telescopic rod 23 drives the connecting frame 29 to move when working, the clamping plate 28 is driven by the transmission frame 19 to move when the connecting frame 29 moves, the windshield glass is fixed on the frame body 18 through the clamping plate 28, then the switch of the air pump and the third electromagnetic valve 27 is switched on, the switch of the second electromagnetic valve 14 is switched off, when the air pump works, air in the box body 1 is pumped into the heating box 13 and enters the air bag 30 through the third electromagnetic valve 27 and the fourth connecting pipe 20 on the heating box 13, so that the air bag 30 expands to seal a gap between the windshield glass and the frame body 18, and then the box body 1 is divided into two independent spaces through the windshield glass and the frame body 18, thereby being convenient for simulating the actual conditions in-cabin and out-cabin in the aircraft flight process, and enabling the test result of the device to have higher reference value, the switch of the third electromagnetic valve 27 is closed, the switch of the second electromagnetic valve 14 is switched on, along with the work of the air pump, the air in the heating box 13 enters the box body 1 through the second electromagnetic valve 14 and the third connecting pipe 15 to form air circulation, the electric heating wire on the heating plate 26 is matched to work to enable one surface of the glass to be in a warmer environment to simulate the situation in the airplane cabin, the switch of the first electromagnetic valve 8 is switched on, when the first electromagnetic valve 8 works, the liquid carbon dioxide in the air storage tank 7 enters the connecting seat 16 through the first connecting pipe 9 at a high speed and is sprayed out through the spray head 17, the liquid carbon dioxide is quickly volatilized after being output out of the air storage tank 7, so that the carbon dioxide entering the box body 1 through the spray head 17 has a lower temperature, the switch of the humidifier 22 is switched on, the humidifier 22 generates a large amount of water mist during work, and because the air flow rate of the carbon dioxide in the first connecting pipe 9 is higher, the atmospheric pressure is less, under the effect of atmospheric pressure, make inside water smoke of sealed cowling 10 can get into in first connecting pipe 9 through check valve and second connecting pipe 11, make windshield surface frost, the environment of simulation aircraft at the flight in-process, the warm environment of windshield another side, be convenient for observe the defogging condition of windshield, switch on infrared thermal imager 12's switch, infrared thermal imager 12 shows the temperature on windshield surface on the display screen in real time, through observing the heat distribution on windshield surface, reachs windshield's heating performance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. The utility model provides a detection apparatus for aircraft electrical heating windshield heating performance, includes box (1) and seal assembly, its characterized in that: the utility model discloses a windshield glass's box, including box (1), sealing assembly and clamping assembly, box (1) one side inner wall one side fixedly connected with is used for centre gripping windshield's centre gripping subassembly, and sealing assembly and centre gripping subassembly fixed connection, box (1) one side outer wall fixedly connected with heating element, and heating element and sealing assembly intercommunication, box (1) one side outer wall fixedly connected with fixing base (6), fixing base (6) top outer wall fixedly connected with cooling module, box (1) top outer wall articulates there is lid (2), the rectangular opening has been seted up to lid (2) top outer wall one side, lid (2) top outer wall is close to rectangular opening department fixedly connected with detection module, lid (2) top outer wall fixedly connected with relief valve (3).
2. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 1, wherein: the centre gripping subassembly includes framework (18) of fixed connection at box (1) inner wall, two spouts have all been seted up to framework (18) both sides outer wall, are in framework (18) with two spout sliding connection of one side have same transmission frame (19), two grip blocks (28) of transmission frame (19) one side outer wall fixed connection.
3. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 2, wherein: two same link (29) of driving frame (19) one side outer wall fixedly connected with, box (1) bottom inner wall fixedly connected with fixed block (24), electric telescopic handle (23) that fixed block (24) one side outer wall fixedly connected with slope set up, and electric telescopic handle (23) and link (29) fixed connection.
4. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 2, wherein: the sealing assembly comprises an air bag (30), a fourth connecting pipe (20) is fixedly connected to the outer wall of one side of the air bag (30), grooves (31) are formed in the inner wall of the frame body (18), and the air bag (30) is fixedly connected into the grooves (31).
5. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 4, wherein: heating element includes heating cabinet (13) of fixed connection at box (1) one side outer wall, heating cabinet (13) bottom inner wall fixedly connected with air pump case (25), air pump case (25) bottom inner wall fixedly connected with air pump, the input port fixedly connected with exhaust tube of air pump, and the exhaust tube runs through box (1) one side inner wall, heating cabinet (13) inner wall fixed connection has hot plate (26) that the level set up, hot plate (26) are porous structure, hot plate (26) top outer wall inlays and is equipped with the heating wire.
6. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 5, wherein: inner wall fixedly connected with third solenoid valve (27) in heating cabinet (13) one side, and third solenoid valve (27) and fourth connecting pipe (20) intercommunication, heating cabinet (13) top outer wall fixedly connected with second solenoid valve (14), second solenoid valve (14) top outer wall fixedly connected with third connecting pipe (15), and third connecting pipe (15) and box (1) intercommunication.
7. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 1, wherein: the cooling assembly comprises a fixing seat (6) fixedly connected to the outer wall of one side of the box body (1), the outer wall of the top of the fixing seat (6) is fixedly connected with a gas storage tank (7), liquid carbon dioxide is filled in the gas storage tank (7), a first electromagnetic valve (8) is fixedly connected to the outer wall of the top of the gas storage tank (7), a first connecting pipe (9) is fixedly connected to the outer wall of the top of the first electromagnetic valve (8), the first connecting pipe (9) is communicated with the box body (1), a connecting seat (16) is fixedly connected to the outer wall of one side of the box body (1) and communicated with the first connecting pipe (9), and a plurality of spray heads (17) are fixedly connected to the outer wall of one side of the connecting seat (16) and distributed equidistantly.
8. An apparatus for detecting the heating performance of an electrically heated aircraft windshield according to claim 7, wherein: fixing base (6) top outer wall fixedly connected with humidifier (22), fixing base (6) top outer wall is close to humidifier (22) fixedly connected with sealed cowling (10), sealed cowling (10) top outer wall fixedly connected with second connecting pipe (11), and second connecting pipe (11) and first connecting pipe (9) intercommunication, fresh air inlet (21) have been seted up to sealed cowling (10) one side outer wall, fixedly connected with check valve in second connecting pipe (11).
9. A device for detecting the heating performance of an electrically heated aircraft windscreen as claimed in claim 1, wherein: the detection assembly comprises a support (5) fixedly connected to the outer wall of the top of the cover body (2), an infrared thermal imager (12) obliquely arranged is fixedly connected to the outer wall of one side of the support (5), the infrared thermal imager (12) is connected with a display through a signal line, and a transparent plate (4) is fixedly connected into the rectangular hole.
CN202210919504.8A 2022-08-02 2022-08-02 Detection apparatus for aircraft electrical heating windshield heating performance Pending CN115235803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210919504.8A CN115235803A (en) 2022-08-02 2022-08-02 Detection apparatus for aircraft electrical heating windshield heating performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210919504.8A CN115235803A (en) 2022-08-02 2022-08-02 Detection apparatus for aircraft electrical heating windshield heating performance

Publications (1)

Publication Number Publication Date
CN115235803A true CN115235803A (en) 2022-10-25

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CN202210919504.8A Pending CN115235803A (en) 2022-08-02 2022-08-02 Detection apparatus for aircraft electrical heating windshield heating performance

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116359281A (en) * 2023-06-02 2023-06-30 扬中市国鹰电器有限公司 Test equipment and test method for electric heating device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116359281A (en) * 2023-06-02 2023-06-30 扬中市国鹰电器有限公司 Test equipment and test method for electric heating device
CN116359281B (en) * 2023-06-02 2023-08-25 扬中市国鹰电器有限公司 Test equipment and test method for electric heating device

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