A haze-removing special vehicle and a haze-removing control method
By designing the control circuit and electrical interlock mechanism for the smog removal vehicle, the problem of power surge during vehicle-mounted smog removal was solved, achieving high-power smog removal effect. An alarm is also triggered when the roof window is not closed to prevent rainwater from entering, thus improving smog removal efficiency and safety.
Patent Information
- Application Number
- CN202010861199.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-08-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2040-08-25
AI Technical Summary
The existing onboard smog removal devices on city buses have low power and insufficient air purification capacity, and the onboard high and low voltage power supply equipment cannot meet the startup requirements of high-power smog removal devices.
Design a special vehicle for smog removal, including a smog removal module, a duct opening and closing drive module, an environmental data detection module, and a control module. High-voltage AC power is provided through a DC/AC converter, and a reasonable control circuit is used to realize the sequential start-up and electrical interlock of multiple smog removal units to prevent the smog removal module from starting when the roof window is not open.
It enables stable startup of the high-power smog removal device, reduces the impact on the vehicle's power supply, and warns the driver when the sunroof is not closed to prevent rainwater from entering the passenger compartment.
Smart Images

Figure CN111959375B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to a haze removal vehicle, in particular to a haze removal special vehicle and a haze removal control method. BACKGROUND
[0002] At present, the haze problem is solved by the on-board haze removal device of the urban public transport vehicle, and the air quality is improved to a certain extent. However, due to the small power and insufficient air purification capacity, a high-power special haze removal vehicle is currently launched. Because the air purification capacity of the haze removal device is large, the purification efficiency is high, the power is large, and the input voltage is single-phase AC220V, the current vehicle-mounted high-low voltage power supply equipment cannot meet the starting of the haze removal equipment, and a reasonable starter starting circuit needs to be designed to ensure the normal starting of the haze removal equipment. SUMMARY
[0003] The purpose of the present application is to provide a haze removal special vehicle and a haze removal control method to solve the technical problems mentioned in the background art.
[0004] To achieve the above purpose, the specific technical scheme of a haze removal special vehicle and a haze removal control method of the present application is as follows:
[0005] A haze removal special vehicle, comprising a vehicle body, a wind channel is arranged in the vehicle body, further comprising:
[0006] A haze removal module is arranged in the wind channel and is used for removing haze from the air flowing through the wind channel;
[0007] A wind channel opening and closing driving module is used for controlling the opening or closing of the wind channel;
[0008] An environmental data detection module is used for real-time detection of air quality data in the vehicle;
[0009] A control module is electrically connected with the environmental data detection module, the wind channel opening driving module and the haze removal module, is used for receiving the air quality data, and according to the air quality data, controls the opening or closing of the wind channel opening and closing driving module and the haze removal module.
[0010] Further, a haze removal signal collection module is further included, which is a haze removal starting switch arranged in the vehicle cab and is used for real-time operation by the driver to start the haze removal function.
[0011] Further, the cab is further provided with a display module, the display module is electrically connected with the control module, the control module displays the received air quality data on the display module for the driver to observe, so that the driver can judge whether to start the haze removal module according to the air quality data.
[0012] Further, a power module is further included, which is used for providing electric energy for the haze removal module, and the power module is a DC / AC converter which converts the whole vehicle low-voltage direct-current signal into high-voltage alternating-current signal suitable for the haze removal module.
[0013] Further, the side wall of the vehicle body is provided with a plurality of windows, the top wall of the vehicle body is provided with a top window, the air inlet of the air duct is the window, the air outlet of the air duct is the top window, the air duct opening and closing driving module comprises an air inlet driving module and an air outlet driving module, the air inlet driving module is connected with the window and is used for controlling the opening or closing of the window, and the air outlet driving module is connected with the top window and is used for controlling the opening or closing of the top window.
[0014] Further, the top window is provided with a proximity switch, the proximity switch is electrically connected with a relay, the relay is electrically connected with the haze removal module, and the haze removal module is used for detecting whether the top window is opened to the position, so that the electrical interlocking with the haze removal module is realized.
[0015] Further, the haze removal module comprises a plurality of groups, each group of haze removal modules comprises a haze removal unit and an ultraviolet disinfection lamp, and the plurality of groups of haze removal modules are started in sequence, and the delay time of opening of adjacent haze removal modules is between 10-30s.
[0016] Further, the alarm module is further included, the alarm module is a sound and light alarm or a buzzer, the alarm module is arranged in the cab, and is used for prompting the driver to close the top window after the vehicle operation is completed.
[0017] A haze removal method of the haze removal special vehicle is provided, and mainly comprises the following steps.
[0018] Real-time collection of air quality data in the vehicle is performed.
[0019] When the air quality data exceeds a threshold value, the air inlet and the air outlet of the air duct are opened.
[0020] The haze removal module is started to remove haze from the air flowing through the air duct.
[0021] Further, in the step of starting the haze removal module to remove haze from the air flowing through the air duct, when a haze removal signal is acquired, the haze removal module is started in sequence to remove haze from the air in the air duct, the delay time of opening of adjacent two haze removal modules is between 10-30s, and all the haze removal modules are started.
[0022] Further, after the step of starting the haze removal module to remove haze from the air flowing through the air duct, a haze removal module stopping step is further included, and when the haze removal module is started for a certain time or the air quality data is less than the threshold value, the haze removal module is closed.
[0023] The haze removal special vehicle and the haze removal control method have the following advantages:
[0024] The smog removal vehicle described in this invention uses a rationally designed control circuit to enable the sequential start-up of multiple smog removal units, thereby reducing the impact of starting current on the vehicle's power supply. Furthermore, the opening status of the smog removal module and the opening status of the air vents are electrically interlocked, and the smog removal module cannot be turned on when the roof window is not open. If the driver turns off the smog removal module but forgets to close the roof window, a buzzer will sound in the driver's area to warn the driver to close the roof window in time to prevent rainwater from entering the vehicle compartment during rainy weather. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the special vehicle for smog removal of the present invention;
[0026] Figure 2 This is the analog circuit diagram of the smog removal vehicle of the present invention;
[0027] Figure 3 This is a flowchart of the haze control method of the present invention.
[0028] The following are the labels in the diagram: 1. Control module; 2. Haze removal module; 3. Environmental data detection module; 4. Air inlet drive module; 5. Air outlet drive module; 51. Proximity switch; 52. Relay; 6. Power supply module; 7. Alarm module; 8. Haze removal signal collection module; 81. Haze removal start switch. Detailed Implementation
[0029] To better understand the purpose, structure, and function of this invention, the following detailed description of a special vehicle for smog removal and a smog control method of this invention, in conjunction with the accompanying drawings, is provided.
[0030] like Figure 1 As shown, the smog removal vehicle of the present invention includes a vehicle body, an air duct installed inside the vehicle body, and further includes:
[0031] Haze removal module 2 is installed inside the air duct and is used to remove haze from the air flowing through the air duct;
[0032] The duct opening and closing drive module is used to control the opening or closing of the duct.
[0033] Environmental data detection module 3 is used to detect the air quality data inside the vehicle in real time;
[0034] The control module 1 is electrically connected to the environmental data detection module 3, the duct opening and closing drive module, and the haze removal module 2. It is used to receive air quality data and control the opening or closing of the duct opening and closing drive module and the haze removal module 2 based on the air quality data.
[0035] It also includes a smog removal signal collection module 8, which includes a smog removal start switch 32 installed in the vehicle's cab for the driver to operate in real time to activate the smog removal function.
[0036] The cab is also provided with a display module, the display module is electrically connected with the control module 1, the control module 1 displays the received air quality data on the display module for the driver to observe, so that the driver can judge whether to start the haze removal module 2 according to the air quality data.
[0037] Alternatively, the control module 1 uploads the air quality data to the background in real time, so that the background staff can remotely monitor and remotely control the working state of the haze removal module 2.
[0038] Since the haze removal device has a large power, generally AC 220V / 5KW, and the rated power of the low-voltage DCDC of the whole vehicle is only 1.5kw, the power supply can only be realized through a high-voltage DC / AC converter. The haze removal special vehicle also includes a power module 6, which is used to provide power for the haze removal module 2. The power module 6 is a DC / AC converter, which converts the low-voltage direct-current signal of the whole vehicle into a high-voltage alternating-current signal suitable for the haze removal module 2.
[0039] It also includes an indication module, which is an indicator light, used to indicate that the high and low voltage of the whole vehicle is powered on after the ignition key is rotated to the ON position, the DC / AC converter starts to work, outputs a single-phase alternating-current 220V power supply, and the indicator light is normally lit, prompting the driver that the haze removal system power supply is normal. At the same time, the haze signal collection module 8, the haze removal module 2 and the air duct opening and closing driving module are normally powered on.
[0040] The side wall of the vehicle body is provided with a plurality of windows, and the top wall of the vehicle body is provided with a top window. The air inlet of the air duct is a window, and the air outlet of the air duct is a top window.
[0041] The air duct opening and closing driving module includes an air inlet driving module 4 and an air outlet driving module 5. The air inlet driving module 4 is connected with the window and is used to control the opening or closing of the window. The air outlet driving module 5 is connected with the top window and is used to control the opening or closing of the top window.
[0042] The window is an electric shutter, and the air outlet driving module 5 is an electric push rod. After the haze removal signal is obtained, the air inlet driving module 4 controls the electric shutter to open to the maximum opening degree, and the electric push rod pushes the top window to open to the maximum opening degree. At this time, the air inlet and the air outlet of the air duct are opened, and the preparation work is ready.
[0043] The top window is provided with a proximity switch 51, the proximity switch 51 is electrically connected with a relay 52, and the relay 52 is electrically connected with the haze removal module 2, which is used to detect whether the top window is opened to the position, so as to realize the electrical interlocking with the haze removal module 2. If the top window is not opened or the opening degree is not enough, the haze removal module 2 cannot be started. Only when the top window is opened to the maximum opening degree, the proximity switch 51 outputs a low level to start the relay 52. The normally open point of the relay 52 is closed, and the haze removal module 2 is opened.
[0044] The haze removal module 2 includes multiple groups, each group of haze removal module 2 includes a haze removal unit and an ultraviolet disinfection lamp, and the multiple groups of haze removal module 2 are started in sequence, and the delay time of the adjacent haze removal module 2 is between 10-30s. When the relay 52 is attracted, the contactor coil of the haze removal unit is attracted, the fan of the haze removal unit is started, the ultraviolet disinfection lamp is started, and the relay 52 starts timing. When the delay time is reached, the second group of haze removal module 2 is started. In the same way, the remaining haze removal modules 2 are started in sequence until all the haze removal modules 2 are started. When the haze removal condition is met, the haze removal module 2 is closed.
[0045] When the background staff monitors that the air quality data uploaded by the atmospheric dust monitoring system reaches the threshold value, but the driver does not start the haze removal device, the background can remotely control the control module 1 to receive the remote instruction, first output a group of power supply, control the top window to open to the maximum opening degree; then output a haze removal device enable high level signal, control the relay 52 to be attracted, start according to the above process sequence, and feed back the start signal to the background staff.
[0046] It also includes an alarm module 7, which is an audible and visual alarm or a buzzer. The alarm module 7 is arranged in the cab and is used to prompt the driver to close the top window after the vehicle operation is completed. If the driver forgets to close the top window after turning off the key and power, the alarm module 7 in the driving area will be constantly sounded to remind the driver to close the top window to prevent rainwater from entering the vehicle compartment.
[0047] As shown in Figure 3 The application also provides a haze removal control method for a haze removal special vehicle, mainly including the following steps:
[0048] Real-time collection of air quality data in the vehicle;
[0049] When the air quality data exceeds the threshold value, the air inlet and air outlet of the air duct are opened;
[0050] The haze removal module 2 removes the haze of the air flowing through the air duct.
[0051] In the step of opening the haze removal module 2 to remove the haze of the air flowing through the air duct, the haze removal module 2 is opened in sequence to remove the haze of the air in the air duct after the haze removal signal is obtained, and the delay time of the adjacent two haze removal modules 2 is between 10-30s, until all the haze removal modules 2 are opened. By delaying the opening of the haze removal module 2, the power consumption is reduced, and the haze removal system is more stable.
[0052] After the step of opening the haze removal module 2 to remove the haze of the air flowing through the air duct, the haze removal module 2 is stopped. When the haze removal module 2 is opened for a certain time or the air quality data is less than the threshold value, the haze removal module 2 is closed.
[0053] The special haze removing vehicle realizes sequential starting of multiple haze removing units through a reasonable control circuit, so as to reduce the impact of starting current on the vehicle power supply, and the opening of the haze removing module 2 and the opening state of the air outlet realize electrical interlocking, the haze removing module 2 cannot be opened when the roof window is not opened; when the driver closes the haze removing module 2 but forgets to close the roof window, the driving area will have a buzzer alarm to alert the driver to close the roof window in time to prevent rainwater from entering the vehicle compartment in rainy days.
[0054] It can be understood that the present application is described by some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present application. In addition, under the guidance of the present application, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the present application. Therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are within the scope of the present application.
Claims
1. A haze-removing special vehicle comprising a vehicle body, a wind channel being arranged in the vehicle body, characterized in that, Also include: The haze removal module (2) is arranged in the air duct, and is used for removing haze from the air flowing through the air duct; The air duct opening and closing driving module is used for controlling the opening or closing of the air duct; The environmental data detection module (3) is used for real-time detection of the air quality data in the vehicle; The control module (1) is electrically connected with the environmental data detection module (3), the air duct opening driving module and the haze removal module (2), and is used for receiving the air quality data, and controlling the opening or closing of the air duct opening and closing driving module and the haze removal module (2) according to the air quality data; The side wall of the vehicle body is provided with a plurality of windows, and the top wall of the vehicle body is provided with a top window, the air inlet of the air duct is the window, the air outlet of the air duct is the top window, the air duct opening and closing driving module includes an air inlet driving module (4) and an air outlet driving module (5), the air inlet driving module (4) is connected with the window, and is used for controlling the opening or closing of the window; the air outlet driving module (5) is connected with the top window, and is used for controlling the opening or closing of the top window; The top window is provided with a proximity switch (51), the proximity switch (51) is electrically connected with a relay (52), the relay (52) is electrically connected with the haze removal module (2), and is used for detecting whether the top window is opened to the position, so as to realize electrical interlocking with the haze removal module (2); if the top window is not opened or the opening degree is not enough, the haze removal module (2) cannot be started, only when the top window is opened to the maximum opening degree, the proximity switch (51) outputs low level, so as to start the relay (52), the normally open point of the relay (52) is closed, and the haze removal module (2) is opened; The window is an electric shutter.
2. The haze-removing special vehicle according to claim 1, characterized in that, The haze removal signal collection module (8) is a haze removal starting switch (81) arranged in the cab of the vehicle, which is operated by the driver in real time to start the haze removal function.
3. The haze-removing special vehicle according to claim 2, characterized in that, The cab is also provided with a display module, the display module is electrically connected with the control module (1), the control module (1) displays the received air quality data on the display module, and the driver can observe the display module to determine whether to start the haze removal module (2) according to the air quality data.
4. The haze-removing special vehicle according to claim 1, characterized in that, The power module (6) is used for providing power for the haze removal module (2), and the power module (6) is a DC / AC converter, which converts the low-voltage direct-current signal of the whole vehicle into high-voltage alternating-current signal suitable for the haze removal module (2).
5. The haze-removing special vehicle according to claim 4, characterized in that, The haze removal module (2) includes a plurality of groups, each group of haze removal module (2) includes a haze removal unit and a ultraviolet disinfection lamp, and the plurality of groups of haze removal module (2) are started in turn, and the delay time of adjacent haze removal module (2) is between 10-30s.
6. The haze-removing special vehicle according to claim 1, characterized in that, The alarm module (7) is an audible and visual alarm or a buzzer, which is arranged in the cab and is used for prompting the driver to close the top window after the vehicle runs.
7. A method of haze control for a haze-removal vehicle according to any one of claims 1 to 6, characterized by, The main steps include: Real-time collection of air quality data in the vehicle; When the air quality data exceeds the threshold value, the air inlet and air outlet of the air duct are opened; The haze removal module (2) is used for removing haze from the air flowing through the air duct.
8. The haze control method according to claim 7, wherein In the step of starting the de-fogging module (2) to de-fog the air flowing through the air duct, when the de-fogging signal is obtained, the de-fogging module (2) is started in sequence to de-fog the air in the air duct, the delay time of the adjacent two de-fogging modules (2) is between 10-30s, and all the de-fogging modules (2) are started.
9. The haze control method according to claim 7, wherein After the step of starting the de-fogging module (2) to de-fog the air flowing through the air duct, the step of stopping the de-fogging module (2) is further included, and the de-fogging module (2) is closed when the de-fogging module (2) is started for a certain time or the air quality data is less than the threshold value.
Citation Information
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