CN110696775A - Windshield defrosting system and car - Google Patents
Windshield defrosting system and car Download PDFInfo
- Publication number
- CN110696775A CN110696775A CN201911030352.0A CN201911030352A CN110696775A CN 110696775 A CN110696775 A CN 110696775A CN 201911030352 A CN201911030352 A CN 201911030352A CN 110696775 A CN110696775 A CN 110696775A
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- valve body
- windshield
- air guide
- air
- heating device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention provides a windshield defrost system comprising: a heating device and a ventilation device; the heating device comprises a heater, a blower and a radiating pipe, the heater is connected with one end of the blower, the radiating pipe is connected with the other end of the heater, the heater is used for heating gas, and the blower is used for enabling the gas heated by the heater to flow into the ventilation device through the radiating pipe; the ventilation device comprises a plurality of air guide pipes, each air guide pipe comprises an air inlet and an air outlet, the air inlets of the air guide pipes are connected with the radiating pipes, and the air flowing out of the air outlet of each air guide pipe corresponds to one area of the windshield; and a valve body is arranged in each air guide pipe and is used for controlling the opening or closing of the corresponding air guide pipe. The invention can defrost the specific area of the windshield according to the requirement of a user, and defrosts the windshield by hot air more quickly or less, thereby improving the defrosting effect in unit time, improving the defrosting efficiency of the heating device and improving the safety of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a windshield defrosting system and an automobile.
Background
Along with the improvement of people's standard of living, the rapid development of automotive industry, the car has got into millions of families, and the environment of car operation is also more and more abominable, and when the car started in chilly weather, windshield often can the one deck frost, and traditional vehicle can defrost windshield through the heating system of vehicle, and if frost thickness was higher, defrosting process time can be longer, influences driver's reasonable trip. Particularly, in the process of defrosting of the electric automobile, partial electric power is consumed, meanwhile, heat required by defrosting is not a byproduct of a traditional automobile, partial areas of the windshield do not need to be melted in time, the automobile can be driven only by clearing away frost in specific areas of the windshield, and other portions of frost can be cleared away when needed.
Therefore, how to provide a windshield defrosting system that can improve the efficiency of removing frost from a specific area is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above problems of the prior art, it is an object of the present invention to provide a windshield defrosting system that occupies less space than the prior art, while reducing the number of conventional ventilation devices and improving the efficiency of airflow utilization.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
the present invention provides a windshield defrost system comprising: a heating device and a ventilation device;
the heating device comprises a heater, a blower and a radiating pipe, the heater is connected with one end of the blower, the radiating pipe is connected with the other end of the heater, the heater is used for heating gas, and the blower is used for enabling the gas heated by the heater to flow into the ventilation device through the radiating pipe;
the ventilation device comprises a plurality of air guide pipes, each air guide pipe comprises an air inlet and an air outlet, the air inlets of the air guide pipes are connected with the radiating pipes, and the air flowing out of the air outlets of the air guide pipes corresponds to an area of the windshield; and a valve body is arranged in each air guide pipe and is used for controlling the opening or closing of the corresponding air guide pipe.
Further, still include: and the controller is electrically connected with the valve body and is used for controlling the valve body to be opened or closed.
Further, the controller is also electrically connected with the heating device and used for controlling the heating device to be turned on or off.
Further, the heating device is an air conditioner.
Further, the valve body is a throttle valve.
Further, still include: and the display device is electrically connected with the controller and is used for displaying the working states of the heating device and the ventilation device.
Furthermore, the display device is a digital liquid crystal display screen.
In another aspect, the present invention provides a control method for a windshield defrosting system, wherein the controller controls the heating device to heat the air and opens the valve of the air duct corresponding to the area to be defrosted, so as to defrost the area to be defrosted.
Further, if the defrosting system comprises a heating device, a ventilation device, a valve body, a controller and a display device, wherein the valve body comprises a first valve body and a second valve body;
when the temperature in the vehicle is lower than a first preset temperature, judging that the first area of the windshield needs defrosting, and starting the heating device and a first valve body of an air guide pipe corresponding to the first area of the windshield by the controller according to a received starting signal;
after the preset time, opening a second valve body in the air guide pipe corresponding to the second area of the windshield and closing the first valve body in the air guide pipe corresponding to the first area of the windshield; or when the temperature in the vehicle is lower than a second preset temperature, opening a second valve body in the air guide pipe corresponding to the second area of the windshield and closing the first valve body in the air guide pipe corresponding to the first area of the windshield;
the display device displays the working states of the first valve body and the second valve body according to the feedback signals of the first valve body and the second valve body, and displays the working state of the heating device according to the feedback signals of the heating device.
In another aspect, the present invention provides an automobile provided with the above-described windshield defrosting system and the above-described defrosting system control method.
By adopting the technical scheme, the defrosting device has the following beneficial effects:
the windshield defrosting system provided by the invention can defrost the specific area of the windshield according to the requirement of a user, and the windshield is defrosted by hot air more quickly or less, rather than the inner surface of the whole windshield is defrosted at the same time, so that the defrosting effect in unit time is improved, the defrosting efficiency of the heating device is improved, and the safety of a vehicle is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of the defrost system in one embodiment;
FIG. 2 is a plan view of the connection between the air outlet of the heat dissipating pipe and the air guiding pipe;
FIG. 3 is a side view of the connection between the heat pipe body and the air guiding pipe
FIG. 4 is a schematic diagram of a connection structure of a controller
FIG. 5 is a schematic diagram of another controller connection structure
Wherein: 1-heating device, 2-ventilation device, 3-valve body, 4-controller, 5-display device, 6-first region, 11-radiating pipe and 21-air guide pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
The defrosting device aims at solving the problems that the defrosting efficiency is low in unit time and the driving safety is not high in the prior art. The present invention provides a windshield defrosting system, as shown in fig. 1, fig. 1 is a schematic structural diagram of the defrosting system in an embodiment, including: a heating device 1 and a ventilation device 2;
the heating device 1 comprises a heater, a blower and a radiating pipe 11, wherein the heater is connected with one end of the blower, the radiating pipe 11 is connected with the other end of the heater, the heater is used for heating gas, and the blower is used for enabling the gas heated by the heater to flow into the ventilation device 2 through the radiating pipe 11;
the ventilation device 2 comprises a plurality of air guide pipes 21, each air guide pipe 21 comprises an air inlet and an air outlet, the air inlets of the air guide pipes 21 are connected with the radiating pipe 11, and air flowing out of the air outlets of the air guide pipes 21 corresponds to an area of a windshield; a valve body 3 is arranged inside each air guide pipe 21, and the valve body 3 is used for controlling the opening or closing of the corresponding air guide pipe 21.
Specifically, the windshield defrost system may include, but is not limited to: a heating device 1 and a ventilation device 2. The heating apparatus 1 may include a heater, a blower, and a radiating pipe 11. The heater can be connected with one end of the blower, and the radiating pipe 11 is connected with the other end of the heater; the heater may be used to heat air, and the blower may be used to flow the air heated by the heater into the ventilation unit 2 through the heat pipe 11, wherein the heating unit 1 may be an air conditioner for a vehicle, or a heating and blowing device composed of an electric heater, a blower and the heat pipe 11, such as a common hot air blower.
Specifically, the ventilation device 2 may include a plurality of air guiding pipes 21, the specific number is not specifically limited in the embodiments of the present specification, preferably 2, 4, or 6, the windshield may be correspondingly divided into a plurality of partitions by the airflow flowing out of the air guiding pipes 21, the air guiding pipes 21 may include an air inlet and an air outlet, the air inlet of the air guiding pipe 21 is connected with the heat dissipation pipe 11, and the air flowing out of the air outlet of each air guiding pipe 21 corresponds to an area of the windshield; the valve body 3 can be arranged inside each air guide pipe 21, and the valve body 3 is used for controlling the opening or closing of the corresponding air guide pipe 21. The specific type, etc. of the valve body 3 are not particularly limited in the embodiments of the present specification, and a damper is preferred, and it should be noted that the damper may be a valve body 3 having an opening degree for adjusting an air flow. Of course, the shapes of the radiating pipe 11 and the air guide pipe 21 may be cylinders, rectangular parallelepipeds or other shapes.
Specifically, a plurality of air guiding pipes 21 may be connected together and then connected to the air outlets of the heat dissipating pipe 11, as shown in fig. 2, fig. 2 is a side view of the connection between the air outlets of the heat dissipating pipe 11 and the air guiding pipe 21, and taking the heat dissipating pipe 11 and the air guiding pipe 21 as a rectangle as an example, the air inlets of the air guiding pipe 21 are close to and integrally connected to the air outlets of the heat dissipating pipe 11.
Specifically, the plurality of air guiding pipes 21 may also be connected to the heat dissipating pipe 11 through the through holes of the heat dissipating pipe 11, and the heat dissipating pipe 11 uses the through holes as the air outlets. For example, as shown in fig. 3, fig. 3 is a side view of the pipe body of the radiating pipe 11 and the air guiding pipe 21 connected together, and the radiating pipe 11 and the air guiding pipe 21 are cylindrical, for example, the air inlet of the air guiding pipe 21 is connected to the pipe body of the radiating pipe 11.
Of course, the windshield defrost system can defrost the entire windshield simultaneously, or defrost the windshield in sequence (i.e., from left to right or from right to left).
Through the arrangement of the air guide pipes 21 and the corresponding valve bodies 3, the air guide pipes 21 in other areas can be opened after defrosting in a specific area, so that defrosting is performed on other areas, the ventilation efficiency of the heating device 1 in unit time can be improved, the time of a driver is saved, and the driving safety factor is improved.
On the basis of the above embodiments, in an embodiment of the present specification, the windshield defrosting system further includes: and the controller 4 is electrically connected with the valve body 3 and is used for controlling the valve body 3 to be opened or closed.
The windshield defrosting system can further comprise a controller 4, the controller 4 can be arranged on an operation table of the vehicle and electrically connected with the valve body 3, the controller 4 can also be electrically connected with the heating device 1 and used for controlling the opening or closing of the heating device 1 so as to control the opening or closing of the valve body 3, and the controller 4 can be a device for controlling the opening or closing of the valve body 3 through PLC programming or circuit implementation. Or the controller 4 may control the opening or closing of the valve body 3 by an electric signal or other signals.
The controller 4 can facilitate the control of the user on the valve body 3, further control the defrosting area, and improve the convenience and the practicability of the invention.
On the basis of the above embodiments, in an embodiment of the present specification, the windshield defrosting system further includes: and the display device 5 is electrically connected with the controller 4 and is used for displaying the working states of the heating device 1 and each valve body 3.
Specifically, as shown in fig. 4, fig. 4 is a schematic diagram of a connection structure of the controller 4, the display device 5 may be electrically connected to the controller 4, as shown in fig. 5, fig. 5 is a schematic diagram of a connection structure of another controller 4, and the display device may also be electrically connected to the heating device 1 and each valve body 3, respectively, for displaying an operating state of the heating device 1 and each valve body 3, where the operating state of the heating device 1 may be an open state, a closed state, a standby state or an abnormal state, and the operating state of the valve body 3 may be an open state, a closed state or an abnormal state. Wherein the display device 5 may be a digital liquid crystal display.
The display device 5 may be integrated with the controller 4 in one device, and can display the working state of the valve body 3 and the heating device 1 and control the valve body 3 and the heating device 1.
On the other hand, the invention provides a control method of a windshield defrosting system, which is used for controlling the windshield defrosting system, wherein the controller 4 controls the heating device 1 to heat gas and opens the valve of the air guide pipe 21 corresponding to the area to be defrosted so as to defrost the area to be defrosted.
The windshield defrosting system can defrost a specific area of the windshield according to the requirements of a user, and the windshield can be defrosted by hot air more quickly or less, so that the defrosting effect in unit time is improved, the defrosting efficiency of the heating device 1 is improved, and the safety of the vehicle is improved.
On the basis of the above embodiments, in an embodiment of the present specification, if the defrosting system includes the heating device 1, the ventilation device 2, the valve body 3, the controller 4, and the display device 5, the valve body 3 includes the first valve body 3 and the second valve body 3;
when the temperature in the vehicle is lower than a first preset temperature, judging that the first windshield area 6 needs defrosting, and starting the heating device 1 and the first valve body 3 of the ventilation pipe corresponding to the first windshield area 6 by the controller 4 according to a received starting signal;
after the preset time, opening a second valve body 3 in a ventilation pipe corresponding to a second area of the windshield and closing the first valve body 3 in the ventilation pipe corresponding to a first area 6 of the windshield; or when the temperature in the vehicle is lower than a second preset temperature, opening a second valve body 3 in the ventilation pipe corresponding to the second area of the windshield and closing the first valve body 3 in the ventilation pipe corresponding to the first area 6 of the windshield;
the display device 5 displays the working state of the first valve body 3 and the second valve body 3 according to the feedback signals of the first valve body 3 and the second valve body 3, and displays the working state of the heating device 1 according to the feedback signals of the heating device 1.
Specifically, in cold weather, when the vehicle is ready to run, frost may exist on the windshield, and at this time, since the temperature is low, the temperature inside the vehicle is the same as the outdoor temperature, and the user needs to use the vehicle;
when the internal temperature of the vehicle is lower than a first preset temperature or the windshield is frosted, and a user needs to defrost the first windshield area 6 when the user needs to use the vehicle urgently (namely, the windshield is in a clean state according to legal regulations), the controller 4 starts the heating device 1 and the first valve body 3 of the ventilation pipe corresponding to the first windshield area 6 according to the received opening signal to defrost the first area 6; of course, the ventilation tube corresponding to the first area 6 may be provided with at least one ventilation tube, and if a plurality of ventilation tubes are provided, the ventilation tubes may be opened in sequence.
After the preset time, the frost in the first area 6 is removed, the second valve body 3 in the ventilation pipe corresponding to the second area of the windshield is opened, and the first valve body 3 in the ventilation pipe corresponding to the first area 6 of the windshield is closed;
or when the frost in the first area 6 is removed, the temperature in the vehicle is higher than the temperature outside the vehicle, and at the moment, the second valve body 3 in the ventilation pipe corresponding to the second area of the windshield is opened and the first valve body 3 in the ventilation pipe corresponding to the first area 6 of the windshield is closed;
after the preset second time, the controller 4 may further reopen the first valve body 3, so that the defrost system again defrosts the first area 6 of the vehicle.
The display device 5 can display the working state of the first valve body 3 and the second valve body 3 according to the feedback signals of the first valve body 3 and the second valve body 3, and display the working state of the heating device 1 according to the feedback signals of the heating device 1.
Of course, the controller 4 can also effect a total opening of the heating device 1 and the valve body 3, so that the defrost system defrosts the entire windscreen. Or after the first area 6 is cleared, a plurality of ventilation pipes in other areas can be opened in sequence, and the areas corresponding to the ventilation pipes are defrosted in sequence.
The display device 5 and the controller 4 arranged on the vehicle operation table control and display the working states of the heating device 1 and the valve body 3, so that a user can defrost a specific area of a windshield according to the requirement of the user, the defrosting efficiency is improved, the use by the user is facilitated, and the convenience and the driving safety of the invention are improved.
In another aspect, the present invention provides an automobile provided with the above-described windshield defrosting system and a control method of the windshield defrosting system.
The automobile is provided with the windshield defrosting system and the control method of the windshield defrosting system. The effect is the same as the control method of the windshield defrosting system and the windshield defrosting system, and is not described in detail.
While the invention has been described with reference to specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention can be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A windshield defrost system comprising: a heating device (1) and a ventilation device (2);
the heating device (1) comprises a heater, a blower and a radiating pipe (11), wherein the heater is connected with one end of the blower, the radiating pipe (11) is connected with the other end of the heater, the heater is used for heating gas, and the blower is used for enabling the gas heated by the heater to flow into the ventilation device (2) through the radiating pipe (11);
the ventilation device (2) comprises a plurality of air guide pipes (21), each air guide pipe (21) comprises an air inlet and an air outlet, the air inlets of the air guide pipes (21) are connected with the radiating pipe (11), and air flowing out of the air outlets of the air guide pipes (21) corresponds to an area of a windshield; a valve body (3) is arranged inside each air guide pipe (21), and the valve body (3) is used for controlling the opening or closing of the corresponding air guide pipe (21).
2. The system of claim 1, further comprising: the controller (4) is electrically connected with the valve body (3) and used for controlling the valve body (3) to be opened or closed.
3. The system according to claim 2, wherein the controller (4) is further electrically connected to the heating device (1) for controlling the heating device (1) to be turned on or off.
4. System according to claim 1, characterized in that the heating device (1) is an air conditioner.
5. The system according to claim 1, characterized in that the valve body (3) is a throttle valve.
6. The system of claim 2, further comprising: the display device (5) is electrically connected with the controller (4) and is used for displaying the working states of the heating device (1) and the ventilation device (2).
7. System according to claim 6, characterized in that the display device (5) is a digital liquid crystal display.
8. A windshield defrost system control method for controlling the windshield defrost system of any one of claims 1-7, the method comprising: the controller (4) controls the heating device (1) to heat the gas and opens the valve of the air guide pipe (21) corresponding to the area to be defrosted, so that the area to be defrosted is defrosted.
9. The method of claim 8,
when the temperature in the vehicle is lower than a first preset temperature, defrosting is carried out on a first area (6) of the windshield, and a controller (4) starts a heating device (1) and a first valve body (3) of an air guide pipe (21) corresponding to the first area (6) of the windshield according to a received starting signal;
after the preset time, opening a second valve body (3) in the air guide pipe (21) corresponding to the second area of the windshield and closing the first valve body (3) in the air guide pipe (21) corresponding to the first area (6) of the windshield; or when the temperature in the vehicle is lower than a second preset temperature, opening a second valve body (3) in the air guide pipe (21) corresponding to the second area of the windshield and closing the first valve body (3) in the air guide pipe (21) corresponding to the first area (6) of the windshield;
the display device (5) displays the working states of the first valve body (3) and the second valve body (3) according to the feedback signals of the first valve body (3) and the second valve body (3), and displays the working state of the heating device (1) according to the feedback signals of the heating device (1).
10. An automobile, characterized in that the automobile is provided with a windshield defrost system as defined in any one of claims 1-7 and a defrost system control method as defined in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030352.0A CN110696775A (en) | 2019-10-28 | 2019-10-28 | Windshield defrosting system and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911030352.0A CN110696775A (en) | 2019-10-28 | 2019-10-28 | Windshield defrosting system and car |
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| Publication Number | Publication Date |
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| CN110696775A true CN110696775A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911030352.0A Pending CN110696775A (en) | 2019-10-28 | 2019-10-28 | Windshield defrosting system and car |
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| US5113748A (en) * | 1990-08-09 | 1992-05-19 | Nissan Motor Co., Ltd. | Defroster construction for automotive air conditioner |
| US20050048904A1 (en) * | 2003-08-11 | 2005-03-03 | Hyundai Mobis | Vehicle air duct assembly of an integrated beam structure |
| CN202783116U (en) * | 2012-07-25 | 2013-03-13 | 江西好帮手电子科技有限公司 | Heating device for heating automotive glass |
| CN103569064A (en) * | 2012-08-09 | 2014-02-12 | 北汽福田汽车股份有限公司 | Vehicle windscreen dehumidifying and defrosting device |
| CN103963747A (en) * | 2013-02-06 | 2014-08-06 | 福特全球技术公司 | Zonal vehicle glass heating strategy |
| CN106891861A (en) * | 2017-03-09 | 2017-06-27 | 山东大学 | A kind of electric automobile defrosting control system and its control method |
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2019
- 2019-10-28 CN CN201911030352.0A patent/CN110696775A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB814166A (en) * | 1957-02-16 | 1959-05-27 | Daimler Benz Ag | Improvements relating to ventilating and heating arrangements for vehicles |
| US5113748A (en) * | 1990-08-09 | 1992-05-19 | Nissan Motor Co., Ltd. | Defroster construction for automotive air conditioner |
| US20050048904A1 (en) * | 2003-08-11 | 2005-03-03 | Hyundai Mobis | Vehicle air duct assembly of an integrated beam structure |
| CN202783116U (en) * | 2012-07-25 | 2013-03-13 | 江西好帮手电子科技有限公司 | Heating device for heating automotive glass |
| CN103569064A (en) * | 2012-08-09 | 2014-02-12 | 北汽福田汽车股份有限公司 | Vehicle windscreen dehumidifying and defrosting device |
| CN103963747A (en) * | 2013-02-06 | 2014-08-06 | 福特全球技术公司 | Zonal vehicle glass heating strategy |
| CN106891861A (en) * | 2017-03-09 | 2017-06-27 | 山东大学 | A kind of electric automobile defrosting control system and its control method |
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Application publication date: 20200117 |