CN210157419U - Anti-fogging device for window glass - Google Patents
Anti-fogging device for window glass Download PDFInfo
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- CN210157419U CN210157419U CN201920905472.XU CN201920905472U CN210157419U CN 210157419 U CN210157419 U CN 210157419U CN 201920905472 U CN201920905472 U CN 201920905472U CN 210157419 U CN210157419 U CN 210157419U
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- 239000005357 flat glass Substances 0.000 title claims abstract description 16
- 239000011229 interlayer Substances 0.000 claims abstract description 93
- 239000011521 glass Substances 0.000 claims abstract description 78
- 238000007789 sealing Methods 0.000 claims abstract description 61
- 238000010438 heat treatment Methods 0.000 claims abstract description 59
- 238000001035 drying Methods 0.000 claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 239000002274 desiccant Substances 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 description 10
- 238000009413 insulation Methods 0.000 description 4
- 238000010257 thawing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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Abstract
The utility model relates to a vehicle window glass anti-fogging device, which comprises a heating device, a circulating device and a drying device; an interlayer air inlet and an interlayer air outlet are arranged on two sides of the middle sealing interlayer, the heating device comprises an air cavity and a heating element for heating air in the air cavity, and a heating device air inlet and a heating device air outlet are respectively arranged at two ends of the air cavity; the drying device comprises a cavity for placing the drying agent, a drying device air inlet communicated with the cavity, and a first air outlet, a second air outlet and a third air outlet of the drying device; the gas outlet of the heating device is connected with the gas inlet of the interlayer, the gas inlet of the drying device is connected with the gas outlet of the interlayer, and a circulating device for promoting the gas to flow circularly is connected between the gas inlet of the heating device and the first gas outlet of the drying device; the second air outlet of the drying device is connected with an air bag, and the third outlet of the drying device is connected with a bidirectional pressure regulating valve. The utility model discloses a carry out drying and heating with glass intermediate interlayer intraformational air to reduce the difference in temperature of glass both sides, make glass be difficult to the fog, guaranteed motorist's safe driving.
Description
Technical Field
The utility model belongs to the auto-parts field especially relates to a door window glass prevents fogging device.
Background
In winter in the north, a layer of thick frost can fall on the window of an automobile which is not parked in a garage in the morning, and the conventional solution is to scrape the automobile by using a card, so that the hand is frozen, the glass is damaged, and the automobile cannot be scraped cleanly; when the automobile is driven, the temperature difference between the inside and the outside of the automobile is large, the space of a carriage is small, and the humidity of air is increased by the breathing of people, so that fog is easily generated on the glass on the inner side of the automobile window. The problem of fogging also exists in rainy days.
In summer in south, the air outside the automobile is too humid and sultry, the temperature difference between the inside and the outside can be increased by opening the air conditioner in the automobile, the outer side of the automobile window is fogged, and the fogged automobile window can be removed by a windscreen wiper, but the fogged automobile window needs to be continuously carried out, so that the operation is troublesome.
At present, the problem of fogging in a car is solved by an air conditioner for cars, suv and other types of cars, but a large part of energy needs to be consumed due to large space of a carriage and long heating time, and for electric vehicles, the electric quantity determines the endurance mileage.
The fog and frost fall of the vehicle window can block the sight of a driver and seriously threaten the driving safety, so a feasible scheme is urgently needed to solve a series of problems existing in the front windshield of the vehicle.
Disclosure of Invention
The utility model provides a window glass prevents device that hazes aims at solving and leads to glass to haze because of the inside and outside difference in temperature of car greatly, causes driver's sight to be obstructed, influences driving safety's technical problem.
In order to solve the problems, the utility model provides a vehicle window glass anti-fogging device, a vehicle window comprises an outer side glass and an inner side glass, a middle sealing interlayer is arranged between the outer side glass and the inner side glass, and the anti-fogging device comprises a heating device, a circulating device and a drying device; an interlayer air inlet and an interlayer air outlet are arranged on two sides of the middle sealing interlayer, the heating device comprises an air cavity and a heating element for heating air in the air cavity, and a heating device air inlet and a heating device air outlet are respectively arranged at two ends of the air cavity; the drying device comprises a cavity for placing the drying agent, and a drying device air inlet, a drying device first air outlet and a drying device second air outlet which are communicated with the cavity; the gas outlet of the heating device is connected with the gas inlet of the interlayer, the gas inlet of the drying device is connected with the gas outlet of the interlayer, and a circulating device for promoting the gas to flow circularly is connected between the gas inlet of the heating device and the first gas outlet of the drying device; the second air outlet of the drying device is connected with an air bag.
Furthermore, the drying device is also provided with a third gas outlet which is connected with a bidirectional pressure regulating valve, the bidirectional pressure regulating valve comprises a valve body, a gas inlet channel and a gas outlet channel are arranged inside the valve body, the inner side surface of the gas inlet channel is communicated with the first gas channel, the gas outlet channel is arranged below the first gas channel, the inner side surface of the gas outlet channel is communicated with the second gas channel, and the gas inlet channel is arranged above the second gas channel; a first spring and an air inlet valve plug are arranged in the air inlet channel, the supporting end of the first spring is supported on the inner side of the end cover at the upper end of the air inlet channel, and the moving end of the first spring is connected with the air inlet valve plug; a second spring and an air outlet valve plug are arranged in the air outlet channel, the supporting end of the second spring is supported on the inner side of the end cover at the lower end of the air outlet channel, and the moving end of the second spring is connected with the air outlet valve plug; a first limiting table for limiting the air inlet valve plug is arranged at the separation interface of the air inlet channel and the second air channel, and a second limiting table for limiting the air outlet valve plug is arranged at the separation interface of the air outlet channel and the first air channel; the upper port of the air inlet channel is connected with the third air outlet of the drying device, and the lower port of the air outlet channel is communicated with the external environment.
Furthermore, a plurality of interlayer air inlets and interlayer air outlets are uniformly arranged on two sides of the middle sealing interlayer.
Further, temperature sensors are respectively arranged on the outer side of the outer glass, the inner side of the vehicle interior glass and the middle sealing interlayer.
Furthermore, an end cover is arranged at the lower port of the air outlet channel of the bidirectional pressure regulating valve, and the filter screen is covered on the end cover.
Furthermore, the heating device, the circulating device, the drying device and the middle sealing interlayer are communicated by adopting heat-insulating pipelines.
Furthermore, the drying device is provided with an opening for replacing the drying agent.
The utility model discloses in, heat and dry through the intraformational air of sealed intermediate layer with glass to reduce the difference in temperature of glass both sides, make glass be difficult to the fog, in addition, can also reach the purpose of defrosting through the intraformational air of sealed intermediate layer of heating, thereby guaranteed driver's safe driving.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the system provided by the present invention.
Fig. 2 is a schematic view of the air circulation provided by the present invention.
Fig. 3 is a structure diagram of the two-way pressure regulating valve body provided by the utility model.
1-outside glass, 2-inside glass, 3-middle sealing interlayer, 4-heating device, 5-circulating device, 6-drying device, 7-air bag, 8-temperature sensor, 9-heat preservation pipeline, 10-bidirectional pressure regulating valve, 11-valve body, 101-air inlet channel, 102-air outlet channel, 103-first air channel, 104-second air channel, 105-first spring, 106-air inlet valve plug, 107-second spring, 108-air outlet valve plug, 109-first limit table, 1010-second limit table, 1011-end cover and 1012-filter screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model relates to a typical embodiment provides a window glass anti-fogging device, the door window includes outside glass 1 and car interior glass 2, is provided with middle sealing interlayer 3 between outside glass 1 and the car interior glass 2. The anti-fogging device comprises a heating device 4, a circulating device 5 and a drying device 6; an interlayer air inlet and an interlayer air outlet are arranged on two sides of the middle sealing interlayer 3, the heating device 4 comprises an air cavity and a heating element for heating air in the air cavity, and the two ends of the air cavity are respectively provided with an air inlet of the heating device 4 and an air outlet of the heating device 4; the drying device 6 comprises a cavity for placing a drying agent, and an air inlet of the drying device 6, a first air outlet of the drying device 6 and a second air outlet of the drying device 6 which are communicated with the cavity; the gas outlet of the heating device 4 is connected with the gas inlet of the interlayer, the gas inlet of the drying device 6 is connected with the gas outlet of the interlayer, and a circulating device 5 for promoting the gas to circularly flow is connected between the gas inlet of the heating device 4 and the first gas outlet of the drying device 6; the second air outlet of the drying device 6 is connected with an air bag 7. In the embodiment, the connection among the heating device 4, the circulating device 5, the drying device 6 and the middle sealing interlayer 3 belongs to sealing connection, the heating device 4 can adopt an electric heating pipe to heat air, the circulating device 5 adopts a motor to drive a fan to make the air in the middle sealing interlayer 3 flow, and the drying device 6 is filled with non-powdery drying agent. When the device works, the air in the middle sealing interlayer 3 of the double-layer glass is heated through the heating device and the circulating system, so that the temperature in the middle sealing interlayer 3 reaches a value close to the temperature of the side with higher temperature at the outer sides of the two glass surfaces, the temperature difference between the middle sealing interlayer and the side is smaller and lower than the fogging temperature difference, and water vapor cannot be condensed at the outer side of the glass surface; the temperature of the outer side of the glass on the other side is lower, the temperature difference between the outer side of the glass and the middle interlayer is larger, but the humidity is lower because the air in the middle sealing interlayer is dried by the drying device 6, and fog cannot be generated on one side of the glass close to the interlayer under the action of flowing hot air. Meanwhile, the air bag 7 can automatically balance the pressure change caused by the temperature change of the air in the middle sealing interlayer 3, thereby ensuring the integral stability and safety of the device. The embodiment can prevent the automobile driver from influencing driving safety due to the fact that the glass is fogged when the automobile driver drives.
In a preferred embodiment, the drying device 6 is further provided with a third air outlet, the third air outlet is connected with a bidirectional pressure regulating valve 10, the bidirectional pressure regulating valve 10 comprises a valve body 11, an air inlet channel 101 and an air outlet channel 102 are arranged inside the valve body, an end cover 1011 is respectively arranged at a connecting port at the upper end of the air inlet channel 101 and a connecting port at the lower end of the air outlet channel 102, the inner side surface of the air inlet channel 101 is communicated with the first air channel 103, the air outlet channel 102 is arranged below the first air channel 103, the inner side surface of the air outlet channel 102 is communicated with the second air channel 104, and the air inlet; a first spring 105 and an air inlet valve plug 106 are arranged in the air inlet channel 101, the supporting end of the first spring 105 is supported on the inner side of an end cover 1011 at the upper end of the air inlet channel 101, and the moving end of the first spring 105 is connected with the air inlet valve plug 106; a second spring 107 and an outlet valve plug 108 are arranged in the outlet channel 102, the supporting end of the second spring 107 is supported on the inner side of the end cover 1011 at the lower end of the outlet channel 102, and the moving end of the second spring 107 is connected with the outlet valve plug 108; a first limiting table 109 for limiting the air inlet valve plug 106 is arranged at the separation interface of the air inlet channel 101 and the second air channel 104, and a second limiting table 1010 for limiting the air outlet valve plug 108 is arranged at the separation interface of the air outlet channel 102 and the first air flow channel; the upper port of the air inlet channel 101 is connected with the third air outlet of the drying device 6, and the lower port of the air outlet channel 102 is communicated with the external environment.
In this embodiment, the pretightening force of the first spring 105 and the second spring 107 in the two-way pressure regulating valve 10 is the atmospheric pressure difference set by the system, when the system is not opened, the air pressure difference between the inside and the outside of the glass middle sealing interlayer 3 is within the set air pressure difference, and if the ambient temperature is 20 ℃ below zero, the system is opened, the air temperature in the glass middle sealing interlayer 3 rises to 40 ℃, because the temperature change is large, the volume change of the air in the glass middle sealing interlayer 3 is also large, when the air bag 7 increases to a certain extent and does not increase any more, the air pressure in the glass middle sealing interlayer 3 gradually rises, when the air pressure difference reaches or exceeds the set atmospheric pressure difference, the air pressure in the glass middle sealing interlayer 3 is greater than the elastic force of the springs, the air outlet valve plug 108 in the air outlet channel 102 is pushed open, and part of the air in the middle sealing interlayer 3 enters the valve body through the upper port of the air inlet channel 101, then passes through the first gas channel 103, the second limit table 1010 and the second gas channel 104, and finally enters the surrounding environment from the gas outlet channel 102; when in normal use, the air pressure difference value between the inside of the glass middle sealing interlayer 3 and the outside is stabilized within the set air pressure difference value range, after the vehicle is stopped, the system stops working, the temperature of the gas in the glass middle sealing interlayer 3 is reduced, the volume of the gas is reduced, the air bag 7 is contracted, the pressure of the gas in the glass middle sealing interlayer 3 is reduced, when the pressure difference exceeds the set pressure difference, the air inlet valve plug 106 of the air inlet channel 101 is pushed open, the outside air enters the valve body through the lower port of the air outlet channel 102, then enters the middle sealing interlayer 3 through the second air channel 104, the first limiting table 109 and the first air channel 103, and finally enters the middle sealing interlayer 3 from the upper port of the air inlet channel 101. The pressure change caused by the temperature change of the air in the glass middle sealing interlayer 3 is balanced by adopting the bidirectional pressure regulating valve 10, and the integral stability and safety of the device are further ensured.
In a preferred embodiment, a plurality of interlayer air inlets and interlayer air outlets are uniformly arranged on both sides of the middle sealing interlayer 3. This embodiment can make the air in the middle sealing interlayer 3 be heated more evenly to the defogging efficiency of device has been promoted.
In a preferred embodiment, temperature sensors 8 are provided on the outer side of the outer glass 1, the inner side of the interior glass 2, and the intermediate seal interlayer 3, respectively. Temperature values outside the vehicle, inside the vehicle and inside the middle sealing interlayer 3 are respectively obtained by arranging the temperature sensor 8, the temperature in the middle sealing interlayer 3 can be more accurately controlled, and the device can timely react according to the real-time change of the temperature, so that the device can flexibly adapt to various temperature changes.
In a preferred embodiment, an end cap 1011 is disposed at the lower port of the air outlet channel 102, and the end cap 1011 covers the filter screen 1012. External dust is prevented from entering the glass interlayer 3 by the end cap 1011 with the screen 1012.
In a preferred embodiment, the heating device 4, the circulating device 5, the drying device 6 and the middle sealing interlayer 3 are communicated by adopting a heat-insulating pipeline 9. The heat insulation pipeline 9 is adopted, so that the heat generated by the heating device 4 can act on the middle sealing interlayer as much as possible, the influence of the external temperature on the device is reduced, and the device is more stable and reliable.
In a preferred embodiment, the drying means 6 is provided with an opening for replacing the drying agent. This opening is in encapsulated situation during normal use, shows that the drier has become invalid when discovering to fog in sealed intermediate layer 3 in the middle of the glass, needs to change the drier this moment, and the effect of preventing of device is can be guaranteed to the timely drier of changing.
The utility model is used for door window glass prevents hazing method, including the step:
acquiring the temperatures of the outer side of the outer glass, the inner side of the glass in the vehicle and the middle sealing interlayer, and judging the difference value of the temperatures in the vehicle and the middle sealing interlayer and the difference value of the temperatures outside the vehicle and the vehicle;
comparing the obtained difference value of the temperatures inside and outside the vehicle with the set fogging temperature difference, and taking the following corresponding measures:
when the temperature in the vehicle is higher than the temperature outside the vehicle and the temperature difference is larger than the fogging temperature difference, the heating device and the circulating device are started to heat and dry the gas in the middle sealing interlayer of the glass, so that the temperature difference between the middle sealing interlayer and the vehicle is smaller than the fogging temperature difference, and the fogging of the glass in the vehicle is prevented;
when the temperature outside the vehicle is higher than the temperature inside the vehicle and the temperature difference is greater than the fogging temperature difference, the heating device and the circulating device are started to heat and dry the gas in the middle sealing layer of the glass, so that the temperature difference between the middle sealing layer and the outside of the vehicle is smaller than the fogging temperature difference, and the fogging of the outside glass is prevented.
In addition, the utility model discloses still be applicable to a door window glass defrosting method, when falling the frost on the door window, start heating device and circulating device, heat the temperature of the interior gas of middle sealing interlayer to 30-50 ℃ and make the frost melt, then clear up the glass surface through the wiper.
The following provides an embodiment for further clear and complete description of the claimed technical solution of the present invention.
Example 1:
as shown in fig. 1 and 2, the present embodiment is composed of two pieces of glass, a sealing interlayer of about 5mm is left between the two pieces of glass, a temperature sensor 8 is respectively arranged on the outer side, the middle interlayer and the inner side of the vehicle, and the two pieces of glass, the sealing strip, the heating device 4, the circulating device 5, the drying device 6 and the airbag 7 together form a closed system. The two layers of glass and the sealing strips form a light-transmitting space with certain air thickness; the heating device 4 adopts an electric heating pipe for heating air; a small fan in the circulating device 5 enables hot air to enter the glass middle sealing interlayer; the drying device 6 is filled with a drying agent for drying air, the drying device 6 is also provided with an opening for replacing the drying agent, the opening is in a sealed state in normal use, and when the drying agent is found to be in a glass interlayer, the drying agent is failed, and the drying agent needs to be replaced; the air bag 7 can automatically balance the pressure change caused by the temperature change of the air in the interlayer; the function of the heat preservation pipe is to make the heat act on the glass interlayer as much as possible, thereby reducing the heating strength.
The air in the middle sealing interlayer 3 circularly flows under the action of a fan in a circulating system, flows into a heating system through a heat insulation pipeline 9, the temperature is quickly raised under the action of a heating pipe, the heated air flows through a glass interlayer through the heat insulation pipeline 9 through an inlet, the whole glass interlayer is filled with hot air, the air flows into a drying device 6 through the heat insulation pipeline 9 at the outlet of the glass interlayer, the drying device 6 is provided with three outlets, the first outlet is connected with an air inlet of the circulating system, the second outlet is connected with an air bag 7, and the third outlet is connected with a bidirectional pressure regulating valve 10.
(1) The device is used for preventing the fog of the glass in the vehicle
After the vehicle is started, the difference value of the temperatures in the vehicle interior and the glass middle sealing interlayer and the difference value of the temperatures outside and in the vehicle interior and the vehicle exterior are calculated through the detection of three temperature sensors on the outer side of the outer glass, the inner side of the vehicle interior glass and the middle sealing interlayer. When the temperature outside the vehicle is lower than zero degree centigrade or the temperature inside the vehicle is higher than the temperature outside the vehicle and the temperature difference is larger than the fogging temperature difference, the gas in the glass middle sealing interlayer is heated and dried by the heating device and the circulating device, so that the temperature difference between the inside of the glass middle sealing interlayer and the inside of the vehicle is smaller than the fogging temperature difference, the temperature of the gas in the glass middle sealing interlayer is a value between the temperature inside the vehicle and the temperature outside the vehicle, and in order to save energy, the temperature difference between the inside of the vehicle and the temperature of the gas in the glass middle sealing interlayer is close to but not more than the maximum non-fogging temperature difference.
(2) The device is used for preventing the outer glass from fogging
When the temperature outside the vehicle is higher than the temperature inside the vehicle and the temperature difference is larger than the fogging temperature difference, the gas in the glass intermediate sealing interlayer is heated and dried through the heating device and the circulating device, so that the temperature difference between the inside of the glass intermediate sealing interlayer and the outside of the vehicle is smaller than the fogging temperature difference, the temperature of the gas in the glass intermediate sealing interlayer is a value between the temperature inside the vehicle and the temperature outside the vehicle, and in order to save energy, the temperature difference between the temperature outside the vehicle and the temperature of the gas in the intermediate interlayer is close to but not more than the maximum non-fogging temperature difference.
(3) The device is used for defrosting
When frost falls on a vehicle window in the morning in winter, the vehicle is started, a defrosting button is clicked, the heating device 4 and the circulating device 5 work at rated power, the temperature of the interlayer is increased to 30-50 ℃ in a short time, the temperature is kept for three to four minutes, heated air can timely transfer heat to the other side of the glass, the frost falling on the vehicle window can be melted into water, and then the frost falling on the vehicle window can be removed by scraping the water through a windscreen wiper.
In the above embodiment, when the difference between the temperature value picked up by the temperature sensor 8 in the intermediate layer and the higher value of the temperature outside and inside the vehicle is smaller than the set fogging temperature difference value, the heating device 4 and the circulating device 5 are shifted to the heat-retaining level so that the temperature difference always remains in this range (the heat-retaining level heating device 4 and the circulating device 5 both operate in the operating state lower than the rated power). The scheme can be used for automobile windows and train windows. In order to uniformly distribute the hot air in the interlayer, the air inlet and the air outlet should be arranged in plurality and at the positions where the air circulation is most desirable.
In the above embodiment, the air volume of middle sealing interlayer 3 is far less than the volume of the carriage, the energy required by the heating of the air and the time required by the heating are greatly reduced, the effect is obviously improved compared with the prior air-conditioning defogging technology, and the heat can be transferred to the outer side of the glass, so that the frost falling on the window can be completely removed.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a window glass anti-fogging device, the window includes outside glass and car interior glass, is provided with middle seal intermediate layer, its characterized in that between outside glass and the car interior glass: comprises a heating device, a circulating device and a drying device; an interlayer air inlet and an interlayer air outlet are arranged on two sides of the middle sealing interlayer, the heating device comprises an air cavity and a heating element for heating air in the air cavity, and a heating device air inlet and a heating device air outlet are respectively arranged at two ends of the air cavity; the drying device comprises a cavity for placing a drying agent, and a drying device air inlet, a drying device first air outlet and a drying device second air outlet which are communicated with the cavity; the gas outlet of the heating device is connected with the gas inlet of the interlayer, the gas inlet of the drying device is connected with the gas outlet of the interlayer, and a circulating device for promoting the gas to circularly flow is connected between the gas inlet of the heating device and the first gas outlet of the drying device; the second air outlet of the drying device is connected with an air bag.
2. The vehicle window glass antifogging device according to claim 1, characterized in that: the drying device is also provided with a third gas outlet which is connected with a bidirectional pressure regulating valve, the bidirectional pressure regulating valve comprises a valve body, a gas inlet channel and a gas outlet channel are arranged in the valve body, the inner side surface of the gas inlet channel is communicated with the first gas channel, the gas outlet channel is arranged below the first gas channel, the inner side surface of the gas outlet channel is communicated with the second gas channel, and the gas inlet channel is arranged above the second gas channel; a first spring and an air inlet valve plug are arranged in the air inlet channel, the supporting end of the first spring is supported on the inner side of the end cover at the upper end of the air inlet channel, and the moving end of the first spring is connected with the air inlet valve plug; a second spring and an air outlet valve plug are arranged in the air outlet channel, the supporting end of the second spring is supported on the inner side of the end cover at the lower end of the air outlet channel, and the moving end of the second spring is connected with the air outlet valve plug; a first limiting table for limiting the air inlet valve plug is arranged at the separation interface of the air inlet channel and the second air channel, and a second limiting table for limiting the air outlet valve plug is arranged at the separation interface of the air outlet channel and the first air channel; and the upper port of the air inlet channel is connected with a third air outlet of the drying device, and the lower port of the air outlet channel is communicated with the external environment.
3. The vehicle window glass antifogging device according to claim 1, characterized in that: and a plurality of interlayer air inlets and interlayer air outlets are uniformly arranged on two sides of the middle sealing interlayer.
4. The vehicle window glass antifogging device according to claim 2, characterized in that: temperature sensors are respectively arranged on the outer side of the outer glass, the inner side of the vehicle inner glass and the middle sealing interlayer.
5. The vehicle window glass antifogging device according to claim 4, characterized in that: an end cover is arranged at the lower port of the air outlet channel of the bidirectional pressure regulating valve, and a filter screen is covered on the end cover.
6. The vehicle window glass antifogging device according to claim 5, characterized in that: the heating device, the circulating device, the drying device and the middle sealing interlayer are communicated by adopting heat-insulating pipelines.
7. The vehicle window glass antifogging device according to claim 6, characterized in that: the drying device is provided with an opening for replacing the drying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905472.XU CN210157419U (en) | 2019-06-17 | 2019-06-17 | Anti-fogging device for window glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920905472.XU CN210157419U (en) | 2019-06-17 | 2019-06-17 | Anti-fogging device for window glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210157419U true CN210157419U (en) | 2020-03-17 |
Family
ID=69763087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920905472.XU Withdrawn - After Issue CN210157419U (en) | 2019-06-17 | 2019-06-17 | Anti-fogging device for window glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210157419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149740A (en) * | 2019-06-17 | 2019-08-20 | 郭康宁 | A kind of glass for vehicle window is anti-to haze and device and anti-hazes and Defrost method |
-
2019
- 2019-06-17 CN CN201920905472.XU patent/CN210157419U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110149740A (en) * | 2019-06-17 | 2019-08-20 | 郭康宁 | A kind of glass for vehicle window is anti-to haze and device and anti-hazes and Defrost method |
| CN110149740B (en) * | 2019-06-17 | 2024-02-20 | 郭康宁 | Anti-fogging device for car window glass and anti-fogging and defrosting method |
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