Vehicle wastewater treatment method, device, equipment, medium and product

By collecting and treating vehicle wastewater during vehicle operation, and using electrolysis and power generation to convert the wastewater into hydrogen to power the vehicle, the problem of ineffective utilization of vehicle wastewater is solved, and the effective recycling of wastewater and extension of driving range are achieved.

CN121085337APending Publication Date: 2025-12-09SHANGHAI JIDOU TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511242561.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2025-12-09

AI Technical Summary

Technical Problem

In existing technologies, vehicle wastewater is not effectively utilized, resulting in resource waste and limited driving range. Traditional electrolyzers are energy-intensive and bulky, making them difficult to adapt to vehicle scenarios. Filtration technologies are also unable to quickly process vehicle wastewater containing a mixture of various impurities.

Method used

By collecting and treating vehicle wastewater during vehicle operation and purifying it, the purified water is stored in a secondary clean water tank; the predicted hydrogen production and electrolysis conditions are determined, and the electrolysis operation is initiated to convert the purified water into hydrogen; based on the predicted hydrogen production, vehicle range requirements, and battery charge, the power generation operation is initiated to supply power to the vehicle.

Benefits of technology

It achieves effective recycling of wastewater, solves the problems of traditional electrolysis devices, and achieves effective recycling of wastewater by using collection devices and water storage tanks. This solves the problem of driving range, eliminates resource waste, provides additional energy, and extends the vehicle's driving range.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121085337A_ABST
    Figure CN121085337A_ABST
Patent Text Reader

Abstract

The invention discloses a vehicle wastewater treatment method, device and equipment, a medium and a product. The method comprises the steps that in the vehicle running process, based on a preset wastewater collection strategy, vehicle wastewater is collected and guided into a primary water storage tank, the vehicle wastewater in the primary water storage tank is purified, and purified water is stored in a secondary water purification tank; the predicted hydrogen production amount is determined, whether electrolysis conditions are met or not is determined according to the vehicle running state, the predicted hydrogen production amount and the water tank liquid level of the secondary water purification tank, and if yes, electrolysis operation is started to convert purified water into hydrogen; and according to the predicted hydrogen production amount, the vehicle endurance demand, the preset mileage, the vehicle battery electric quantity and the preset electric quantity, whether power generation conditions are met or not is determined, and if yes, power generation operation is started to supply power to the vehicle. According to the technical scheme, waste water of the vehicle can be effectively recycled, extra energy is provided for the vehicle while environmental protection is achieved, and the endurance mileage of the vehicle is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicles, in particular to a vehicle wastewater treatment method, device, equipment, medium and product. BACKGROUND

[0002] With the rapid development of vehicle technology, new energy vehicles (especially electric vehicles) face two core pain points: one is the range anxiety, and the lack of charging facilities in long-distance driving leads to limited travel; the other is the waste of vehicle water resources, such as 200-500ml of condensate water generated per hour by fuel vehicles, which is directly discharged to the road surface, and the utilization rate of rainwater collected on the roof during rainy days is close to 0%, that is, air conditioning condensate water, windshield washing wastewater, and rainwater runoff on the vehicle surface are usually directly discharged and not effectively utilized.

[0003] Therefore, how to effectively recycle vehicle wastewater, provide additional energy for vehicles while protecting the environment, and extend the range of vehicles is a problem to be solved at present. SUMMARY

[0004] The present application provides a vehicle wastewater treatment method, device, equipment, medium and product to effectively recycle vehicle wastewater, provide additional energy for vehicles while protecting the environment, and extend the range of vehicles.

[0005] According to an aspect of the present application, a vehicle wastewater treatment method is provided, comprising:

[0006] During vehicle driving, vehicle wastewater is collected based on a preset wastewater collection strategy and introduced into a primary water storage tank, and the vehicle wastewater in the primary water storage tank is purified and treated, and the purified water is stored in a secondary water purification tank;

[0007] The predicted hydrogen production amount is determined, and whether the electrolysis condition is met is determined according to the vehicle operating state, the predicted hydrogen production amount, and the water tank level of the secondary water purification tank, and if so, the electrolysis operation is started to convert the purified water into hydrogen gas;

[0008] According to the predicted hydrogen production amount, the vehicle range requirement, the preset mileage, the vehicle battery power, and the preset power, it is determined whether the power generation condition is met, and if so, the power generation operation is started to supply power to the vehicle.

[0009] According to another aspect of the present application, a vehicle wastewater treatment device is provided, comprising:

[0010] The purification module is configured to collect vehicle wastewater based on a preset wastewater collection strategy and introduce the vehicle wastewater into a primary water storage tank during vehicle driving, and purify and treat the vehicle wastewater in the primary water storage tank, and store the purified water in a secondary water purification tank;

[0011] The electrolysis module is configured to determine a predicted hydrogen production amount, and determine whether an electrolysis condition is met based on a vehicle operation state, the predicted hydrogen production amount, and a water tank liquid level of a secondary water purification tank, and if the electrolysis condition is met, start an electrolysis operation to convert pure water into hydrogen gas.

[0012] The power generation module is configured to determine whether a power generation condition is met based on the predicted hydrogen production amount, a vehicle driving range requirement, a preset driving range, a vehicle battery power level, and a preset power level, and if the power generation condition is met, start a power generation operation to supply power to the vehicle.

[0013] According to another aspect of the present application, an electronic device is provided, the electronic device comprising:

[0014] at least one processor; and

[0015] a memory communicatively connected to the at least one processor; wherein

[0016] the memory stores a computer program executable by the at least one processor, and the computer program is executed by the at least one processor to enable the at least one processor to perform the vehicle wastewater treatment method according to any one of the embodiments of the present application.

[0017] According to another aspect of the present application, a computer readable storage medium is provided, the computer readable storage medium stores computer instructions for enabling a processor to perform the vehicle wastewater treatment method according to any one of the embodiments of the present application when the computer instructions are executed by the processor.

[0018] According to another aspect of the present application, a computer program product is also provided, the computer program product comprises a computer program, and the computer program performs the vehicle wastewater treatment method according to any one of the embodiments of the present application when executed by a processor.

[0019] The technical solution of the embodiments of the present application collects vehicle wastewater based on a preset wastewater collection strategy and introduces the vehicle wastewater into a primary water storage tank during vehicle driving, purifies the vehicle wastewater in the primary water storage tank, and stores pure water in a secondary water purification tank; determines a predicted hydrogen production amount, and determines whether an electrolysis condition is met based on a vehicle operation state, the predicted hydrogen production amount, and a water tank liquid level of a secondary water purification tank, and if the electrolysis condition is met, starts an electrolysis operation to convert pure water into hydrogen gas; determines whether a power generation condition is met based on the predicted hydrogen production amount, a vehicle driving range requirement, a preset driving range, a vehicle battery power level, and a preset power level, and if the power generation condition is met, starts a power generation operation to supply power to the vehicle. By analyzing relevant data during vehicle driving and performing electrolysis and power generation operations when the conditions are met, the vehicle wastewater can be effectively recycled, the environment is protected, additional energy is provided for the vehicle, and the driving range of the vehicle is extended.

[0020] It is to be understood that the description of the contents of this section is not intended to identify key or essential features of embodiments of the application, nor is it intended to limit the scope of the application. Other features of the application will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0022] Figure 1 is a flow chart of a vehicle wastewater treatment method provided by an embodiment of the present application;

[0023] Figure 2 is a flow chart of a vehicle wastewater treatment method provided by an embodiment of the present application;

[0024] Figure 3 is a structural block diagram of a vehicle wastewater treatment device provided by an embodiment of the present application;

[0025] Figure 4 is a structural schematic diagram of an electronic device provided by an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without any creative effort should be within the scope of protection of the present application.

[0027] It should be noted that the terms "first", "second", "target", "candidate", "alternative" and the like in the description, claims, and drawings of the present application, and the above-mentioned are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices. The acquisition, storage, use, processing and the like of data in the technical solution of the present application comply with the relevant provisions of laws and regulations.

[0028] In the related art, hydrogen energy technology relies on external hydrogen stations or fixed electrolytic devices, which has problems such as high storage cost and inconvenience of replenishment. Although there are a small number of wastewater recovery devices, they are only used for simple circulation (such as secondary cleaning), and energy conversion has not been realized. In addition, the traditional electrolytic cell has high energy consumption and large volume, which is difficult to adapt to the vehicle scene, and the filtration technology is difficult to quickly process a variety of impurities mixed with vehicle wastewater, so that the water quality cannot meet the electrolysis demand. To solve the above problems, the present application uses a collection device, a water storage tank and an electrolytic cell to analyze relevant data during vehicle driving, and performs electrolysis and power generation operation when the conditions are met, which can effectively recycle vehicle wastewater, protect the environment while providing additional energy for the vehicle, and prolong the vehicle's range. The specific implementation will be described in detail in the subsequent embodiments.

[0029] Embodiment one

[0030] Figure 1 is a flowchart of a vehicle wastewater treatment method provided by the present application embodiment one; the present embodiment can be applied to the case of automatically collecting and treating wastewater and converting it into hydrogen for power supply during vehicle driving, which can be executed by a vehicle wastewater treatment device, which can be realized in the form of hardware and / or software, and can be configured in an electronic device, such as a vehicle, and executed by a control module in the vehicle, as shown in Figure 1 The vehicle wastewater treatment method comprises the following steps.

[0031] S101, during vehicle driving, based on a preset wastewater collection strategy, collecting vehicle wastewater and introducing it into a primary water storage tank, and purifying the vehicle wastewater in the primary water storage tank, and storing the purified water in a secondary water tank.

[0032] The preset wastewater collection strategy refers to a collection strategy for air conditioner condensate water, cleaning wastewater, and rainwater. The primary water storage tank refers to a water tank for storing air conditioner condensate water, primarily filtered cleaning wastewater, and pre-filtered rainwater. The purified water refers to purified water obtained by purifying the vehicle wastewater in the primary water storage tank through a preset carbon nanotube. The secondary purified water tank refers to a water tank for storing purified water after purification.

[0033] Optionally, based on the preset wastewater collection strategy, the vehicle wastewater is collected and introduced into the primary water storage tank, including at least one of the following:

[0034] (1) Collecting air conditioner condensate water through a spiral flow guide groove configured below an air conditioner evaporator, and introducing the air conditioner condensate water into the primary water storage tank through a negative pressure pump; wherein the power of the negative pressure pump can be less than or equal to 5W, and the capacity of the primary water storage tank can be 5-8L.

[0035] (2) Collecting cleaning wastewater returned by a rain sensor through a micron filter screen configured below a windshield nozzle, and converging into the primary water storage tank through a one-way valve; wherein the aperture of the micron filter screen can be 50μm.

[0036] (3) Collecting rainwater through an invisible water guide groove embedded in the edge of the roof, and pre-filtering the rainwater through activated carbon before introducing it into the primary water storage tank.

[0037] Optionally, if the weather is snow weather on the same day, the accumulated snow can be melted first and then collected through the invisible water guide groove embedded in the edge of the roof.

[0038] Optionally, the vehicle wastewater in the primary water storage tank is purified, and the purified water is stored in the secondary purified water tank, including: if it is detected that the liquid level of the primary water storage tank reaches a target liquid level, it is determined whether the vehicle environment mode is a low temperature environment; if so, the preset carbon nanotube is heated, and when the temperature of the preset carbon nanotube is greater than a preset temperature threshold, the vehicle wastewater in the primary water storage tank is controlled to flow into the preset carbon nanotube for purification, to obtain treated purified water, and the purified water is stored in the secondary purified water tank.

[0039] The target liquid level can be a liquid level corresponding to 80% of the capacity of the primary water storage tank. The vehicle environment mode refers to a mode that can represent whether the temperature of the environment in which the vehicle is located is low. The low temperature environment refers to an environment in which the temperature of the environment in which the vehicle is located is less than a preset threshold, which is prone to cause water to freeze. The preset carbon nanotube is a pipeline for further purifying the water in the primary water storage tank. The preset temperature threshold can be, for example, 25℃. The capacity of the secondary purified water tank can be 2L, which is used to supply purified water to an electrolytic tank.

[0040] Optionally, the vehicle wastewater in the primary water storage tank can be sent into the preset carbon nanotube through a preset booster pump (such as a power of 0.3 MPa), and then filtered through a graphene film (retention rate ≥ 99.9%) and deeply purified through a carbon nanotube array, i.e. purification treatment, so that the water quality has an electrical conductivity of ≤ 8 μS / cm after purification.

[0041] S102, determine the predicted hydrogen production amount, and determine whether the electrolysis condition is met according to the vehicle running state, the predicted hydrogen production amount, and the water tank liquid level of the secondary water purification tank. If yes, start the electrolysis operation to convert the pure water into hydrogen.

[0042] The predicted hydrogen production amount refers to the amount of hydrogen that the pure water in the secondary water purification tank can produce. The vehicle running state refers to a state indicating whether the vehicle is in a stop or running mode. The electrolysis condition refers to a condition indicating whether to start the electrolysis operation. The electrolysis condition can include whether the vehicle is in a stationary running state, whether the predicted hydrogen production amount is less than a preset electrolysis threshold, and whether the water tank liquid level of the secondary water purification tank is greater than a preset liquid level threshold.

[0043] Optionally, determining the predicted hydrogen production amount and determining whether the electrolysis condition is met according to the vehicle running state, the predicted hydrogen production amount, and the water tank liquid level of the secondary water purification tank includes: determining the predicted hydrogen production amount according to the preset electrolysis constant, the water density, the electrolysis efficiency, and the hydrogen storage utilization rate, in combination with the purified water amount in the secondary water purification tank, and determining the water tank liquid level through the liquid level sensor built in the secondary water purification tank; in the case that the vehicle is stationary according to the vehicle running state, determining whether the electrolysis condition is met according to the association between the predicted hydrogen production amount and the preset electrolysis threshold, in combination with the association between the water tank liquid level of the secondary water purification tank and the preset liquid level threshold.

[0044] For example, according to the preset electrolysis constant, the water density, the electrolysis efficiency, and the hydrogen storage utilization rate, in combination with the purified water amount in the secondary water purification tank, the predicted hydrogen production amount can be determined based on the following formula:

[0045] H = k1 × V × ρ × η1 × η2

[0046] Wherein, H is the predicted hydrogen production amount (unit: g), k1 is the electrolysis constant, which can be set to 0.0376 g / (A·h), V is the purified water amount (unit: L), ρ is the water density (unit: 1 kg / L), η1 is the electrolysis efficiency, and η2 is the hydrogen storage utilization rate.

[0047] Optionally, according to the correlation between the predicted hydrogen production amount and the preset electrolysis threshold, and the correlation between the water tank liquid level of the secondary water purification tank and the preset liquid level threshold, it is determined whether the electrolysis condition is met, including: determining whether the predicted hydrogen production amount is less than the preset electrolysis threshold, if so, when it is detected that the water tank liquid level of the secondary water purification tank is greater than the preset liquid level threshold, it is determined that the electrolysis condition is met. The preset electrolysis threshold may be, for example, 500g, and the preset liquid level threshold may be, for example, 2L or 1L.

[0048] Optionally, starting the electrolysis operation to convert the pure water into hydrogen gas, including: controlling the pure water to flow into the electrolysis tank, and powering the electrolysis tank by the preset low-voltage battery to perform the electrolysis operation to convert the pure water in the electrolysis tank into hydrogen gas and oxygen gas.

[0049] The hydrogen gas converted from the pure water is input into the hydrogen storage tank after dehydration by the dryer, and the oxygen gas converted from the pure water is directly discharged to the outside of the vehicle. The dew point of the dryer is ≤-40℃. The electrolysis tank can be a proton exchange membrane electrolysis tank, with a working voltage of 1.8-2.0V, a current density of 0.8A / cm 2 , and an electrolysis efficiency of ≥75%. The electrode material is platinum-ruthenium alloy, with a plate area of 100cm 2 , and a total volume of ≤20L to adapt to vehicle installation. The voltage of the preset low-voltage battery can be 12V.

[0050] Optionally, during the process of powering the electrolysis tank by the preset low-voltage battery, voltage matching can be achieved by a DC / DC converter, so that the peak power consumption is ≤300W.

[0051] Correspondingly, after converting the pure water into hydrogen gas, it further includes: monitoring the gas pressure of the hydrogen gas in the hydrogen storage tank by the preset pressure sensor, and if the detected gas pressure is greater than the preset gas pressure threshold, stopping the electrolysis operation.

[0052] The preset gas pressure threshold may be, for example, 35MPa. When the gas pressure of the hydrogen gas in the hydrogen storage tank is less than 25MPa, the electrolysis can be started preferentially. The hydrogen storage tank can be a carbon fiber winding aluminum inner tank hydrogen storage tank (working pressure 35MPa), with a capacity of 50-100L and a hydrogen storage amount of 0.5-1kg. The hydrogen storage tank can be equipped with a pressure sensor and a safety valve, which automatically releases pressure when the pressure exceeds 38MPa, and the hydrogen purity is ≥99.97%. The hydrogen storage tank and the electrolysis tank are connected through a one-way stop valve to avoid hydrogen backflow.

[0053] S103, according to the predicted hydrogen production amount, the vehicle endurance demand, the preset mileage, the vehicle battery power and the preset power, it is determined whether the power generation condition is met, if so, the power generation operation is started to power the vehicle.

[0054] The vehicle endurance demand refers to the distance that can be traveled. The preset distance refers to a preset distance representing whether the distance that the vehicle can travel is low. The power generation condition can be that the predicted hydrogen production is greater than a preset power generation threshold, the vehicle endurance demand is less than a preset distance, and the vehicle battery power is less than a preset power. The preset distance can be, for example, 50 KM, and the preset power can be, for example, 15%.

[0055] Optionally, determining whether the power generation condition is met according to the predicted hydrogen production, the vehicle endurance demand, the preset distance, the vehicle battery power, and the preset power includes:

[0056] Determining whether the predicted hydrogen production is greater than a preset power generation threshold; if yes, determining that the power generation condition is met when it is detected that the vehicle endurance demand is less than a preset distance or the vehicle battery power is less than a preset power; wherein the preset power generation threshold can be, for example, 300g.

[0057] Correspondingly, starting the power generation operation to supply power to the vehicle includes:

[0058] Controlling the hydrogen in the hydrogen storage tank to flow to the fuel cell range extender (the power can be 10-30kW) to make the hydrogen and air react in the fuel cell to generate electricity, output direct current to the vehicle power battery, and perform the power generation operation on the vehicle.

[0059] It should be noted that the fuel cell can directly supplement the power battery and supply power to the on-board equipment, and the power generation efficiency is greater than or equal to 45%.

[0060] Optionally, the water vapor generated by power generation can be returned to the primary water storage tank after condensation to form a secondary circulation.

[0061] The technical scheme of the embodiment of the application, in the process of vehicle driving, based on a preset wastewater collection strategy, collects vehicle wastewater and introduces it into a primary water storage tank, and purifies the vehicle wastewater in the primary water storage tank to store pure water in a secondary water purification tank; determining the predicted hydrogen production, and determining whether the electrolysis condition is met according to the vehicle operating state, the predicted hydrogen production, and the water tank liquid level of the secondary water purification tank; if yes, starting the electrolysis operation to convert the pure water into hydrogen; determining whether the power generation condition is met according to the predicted hydrogen production, the vehicle endurance demand, the preset distance, the vehicle battery power, and the preset power; if yes, starting the power generation operation to supply power to the vehicle. By analyzing the relevant data during vehicle driving, electrolysis and power generation operations are performed when the conditions are met, the vehicle wastewater can be effectively recycled, the environment is protected, and additional energy is provided for the vehicle to extend the endurance distance of the vehicle.

[0062] Embodiment two

[0063] Figure 2is a flow chart of a vehicle wastewater treatment method provided by Embodiment Two of the present application; the present embodiment provides an optimized example of effectively recycling vehicle wastewater, providing additional energy for the vehicle while protecting the environment, and extending the vehicle's range, as shown in Figure 2 The method comprises the following steps:

[0064] S201, during vehicle driving, collecting air conditioner condensate water through a spiral flow guide groove arranged below an air conditioner evaporator, and guiding the air conditioner condensate water into a primary water storage tank through a negative pressure pump.

[0065] S202, collecting cleaning wastewater returned by a rain sensor through a micron filter screen arranged below a windshield nozzle, and merging the cleaning wastewater into the primary water storage tank through a one-way valve.

[0066] S203, guiding rainwater into the primary water storage tank after pre-filtering by an activated carbon embedded in a hidden water guide groove at the edge of the roof.

[0067] S204, if it is detected that the liquid level of the primary water storage tank reaches a target liquid level, determining whether the vehicle environment mode is a low-temperature environment.

[0068] S205, if yes, performing heating treatment on a preset carbon nanotube, and when the temperature of the preset carbon nanotube is greater than a preset temperature threshold, controlling the vehicle wastewater in the primary water storage tank to flow into the preset carbon nanotube for purification treatment to obtain treated pure water, and storing the pure water in a secondary water tank.

[0069] S206, according to a preset electrolysis constant, water density, electrolysis efficiency, and hydrogen storage utilization rate, in combination with the amount of purified water in the secondary water tank, determining a predicted hydrogen production amount, and determining the water tank liquid level through a liquid level sensor built in the secondary water tank.

[0070] S207, according to the vehicle operating state, in the case of determining that the vehicle is stationary, according to the correlation between the predicted hydrogen production amount and a preset electrolysis threshold, in combination with the correlation between the water tank liquid level of the secondary water tank and a preset liquid level threshold, determining whether the electrolysis condition is met.

[0071] S208, if the electrolysis condition is met, controlling the pure water to flow into an electrolysis tank, and supplying power to the electrolysis tank through a preset low-voltage battery to perform electrolysis operation, converting the pure water in the electrolysis tank into hydrogen and oxygen.

[0072] S209, determining whether the predicted hydrogen production amount is greater than a preset power generation threshold; if yes, determining that the power generation condition is met when it is detected that the vehicle range requirement is less than a preset distance or the vehicle battery power is less than a preset power.

[0073] S210, control the hydrogen flow in the hydrogen storage tank to the fuel cell range extender, so that hydrogen and air react in the fuel cell to generate electricity, output DC to the vehicle power battery, and generate electricity for the vehicle.

[0074] The technical scheme of the present application realizes maximum resource utilization, that is, through multi-source collection covering the whole scene of vehicle wastewater, the nano purification technology is adapted to complex water quality to realize "zero emission" circulation; realizes low energy consumption and high adaptability, that is, by making the working voltage of the electrolytic cell low (1.8-2.0V), combined with the low-voltage power supply of the vehicle, the additional energy consumption is avoided; the modular design (total weight ≤50kg) can adapt to different vehicle models. The hydrogen storage tank can adopt high-grade carbon fiber material, combined with multiple leakage detection and pressure protection, and the automatic cleaning function of the purification module ensures the long-term operation stability.

[0075] Embodiment three

[0076] Figure 3 is a structural block diagram of a vehicle wastewater treatment device provided by an embodiment of the present application; the present embodiment can be applied to the case that the vehicle automatically collects wastewater for treatment and converts it into hydrogen for power supply during driving, the vehicle wastewater treatment device provided by the embodiment of the present application can execute the vehicle wastewater treatment method provided by any embodiment of the present application, has the function modules and beneficial effects corresponding to the execution method; the vehicle wastewater treatment device can be realized in the form of hardware and / or software, and is configured in an electronic device with a vehicle wastewater treatment function, such as a vehicle, and is executed by a control module in the vehicle, as shown in Figure 3 , the vehicle wastewater treatment device can specifically include:

[0077] The purification module 301 is used to collect vehicle wastewater based on a preset wastewater collection strategy and introduce the vehicle wastewater into a primary water storage tank during driving of the vehicle, and purify the vehicle wastewater in the primary water storage tank to store pure water into a secondary water purification tank;

[0078] The electrolysis module 302 is used to determine a predicted hydrogen production amount, and determine whether an electrolysis condition is met according to a vehicle running state, the predicted hydrogen production amount and a tank liquid level of the secondary water purification tank, if yes, start an electrolysis operation to convert the pure water into hydrogen;

[0079] The power generation module 303 is used to determine whether a power generation condition is met according to the predicted hydrogen production amount, a vehicle endurance demand, a preset mileage, a vehicle battery power and a preset power, if yes, start a power generation operation to supply power to the vehicle.

[0080] The technical scheme of the embodiment of the application, in the process of vehicle driving, collects vehicle wastewater based on a preset wastewater collection strategy and introduces the vehicle wastewater into a primary water storage tank, purifies the vehicle wastewater in the primary water storage tank, stores purified water into a secondary water purification tank, determines a predicted hydrogen production amount, and determines whether electrolysis conditions are met according to a vehicle operating state, the predicted hydrogen production amount, and a water tank liquid level of the secondary water purification tank, and if so, starts electrolysis operation to convert the purified water into hydrogen; determines whether power generation conditions are met according to the predicted hydrogen production amount, a vehicle endurance requirement, a preset mileage, a vehicle battery power, and a preset power, and if so, starts power generation operation to supply power to the vehicle. By analyzing relevant data in the process of vehicle driving and performing electrolysis and power generation operation when the conditions are met, the vehicle wastewater can be effectively recycled, the environment is protected, additional energy is provided for the vehicle, and the endurance mileage of the vehicle is prolonged.

[0081] Further, the purification module 301 can include at least one of the following:

[0082] The first collection unit is configured to collect air conditioner condensate water through a spiral flow guide groove arranged below an air conditioner evaporator and introduce the air conditioner condensate water into the primary water storage tank through a negative pressure pump;

[0083] The second collection unit is configured to collect cleaning wastewater returned by a rain sensor through a micron filter screen arranged below a windshield nozzle and flow into the primary water storage tank through a one-way valve;

[0084] The third collection unit is configured to introduce rainwater, which is pre-filtered by activated carbon, into the primary water storage tank through a hidden water guide groove embedded in an edge of a roof.

[0085] Further, the purification module 301 is specifically configured to:

[0086] If it is detected that the liquid level of the primary water storage tank reaches a target liquid level, it is determined whether the vehicle environment mode is a low-temperature environment;

[0087] If so, the preset carbon nanotube is heated, and when the temperature of the preset carbon nanotube is greater than a preset temperature threshold, the vehicle wastewater in the primary water storage tank is controlled to flow into the preset carbon nanotube for purification treatment to obtain treated purified water, and the purified water is stored in the secondary water purification tank.

[0088] Further, the electrolysis module 302 is specifically configured to:

[0089] According to the preset electrolysis constant, water density, electrolysis efficiency, and hydrogen storage utilization rate, in combination with the purified water amount in the secondary water purification tank, the predicted hydrogen production amount is determined, and the water tank liquid level is determined through a liquid level sensor built in the secondary water purification tank;

[0090] According to the vehicle operating state, in the case of determining that the vehicle is stationary, according to the correlation between the predicted hydrogen production amount and the preset electrolysis threshold value, in combination with the correlation between the water tank liquid level of the secondary water tank and the preset liquid level threshold value, it is determined whether the electrolysis condition is met.

[0091] Further, the electrolysis module 302 is further used for:

[0092] controlling the pure water to flow into the electrolysis tank, and supplying power to the electrolysis tank through the preset low-voltage battery to perform electrolysis operation, so as to convert the pure water in the electrolysis tank into hydrogen and oxygen; wherein the hydrogen converted by the pure water is input into the hydrogen storage tank after dehydration by the dryer, and the oxygen converted by the pure water is directly discharged to the outside of the vehicle.

[0093] The electrolysis module 302 is further used for: monitoring the hydrogen pressure in the hydrogen storage tank through the preset pressure sensor, and stopping the electrolysis operation if the detected pressure is greater than the preset pressure threshold.

[0094] Further, the power generation module 303 is specifically used for:

[0095] determining whether the predicted hydrogen production amount is greater than the preset power generation threshold; if yes, determining that the power generation condition is met when the vehicle endurance demand is less than the preset mileage or the vehicle battery power is less than the preset power;

[0096] Correspondingly, the power generation module 303 is further used for:

[0097] controlling the hydrogen in the hydrogen storage tank to flow to the fuel cell range extender, so that the hydrogen and air react in the fuel cell to generate electricity, and output direct current to the vehicle power battery to perform power generation operation on the vehicle.

[0098] Embodiment four

[0099] Figure 4 is a structural schematic diagram of an electronic device provided by the embodiment four of the present application. Figure 4 A structural schematic diagram of an electronic device 10 that can be used to implement embodiments of the present application is shown. The electronic device is intended to represent various forms of digital computers, such as laptops, desktops, tablets, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device can also represent various forms of mobile devices, such as personal digital processors, cellular telephones, smart phones, wearable devices (such as headsets, glasses, watches, etc.), and other similar computing devices. The components shown here, their connections, and their functions, as well as their implementation, are merely examples and are not intended to limit the implementations of the present application described and / or claimed herein.

[0100] As Figure 4As shown, the electronic device 10 includes at least one processor 11, and a memory, such as a read-only memory 12, a random access memory 13, etc., communicatively connected to the at least one processor 11. The memory stores computer programs executable by the at least one processor 11, and the processor 11 can perform various appropriate actions and processes according to the computer programs stored in the read-only memory 12 or loaded into the random access memory 13 from the storage unit 18. Various programs and data required for the operation of the electronic device 10 can also be stored in the random access memory 13. The processor 11, the read-only memory 12, and the random access memory 13 are connected to each other through a bus 14. An input / output interface 15 is also connected to the bus 14.

[0101] Various components in the electronic device 10 are connected to the input / output 15, including an input unit 16, such as a keyboard, a mouse, etc., an output unit 17, such as various types of displays, a speaker, etc., a storage unit 18, such as a magnetic disk, an optical disk, etc., and a communication unit 19, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information / data with other devices through a computer network, such as the Internet, and / or various telecommunication networks.

[0102] The processor 11 can be various general and / or special purpose processing components having processing and computing capabilities. Some examples of the processor 11 include, but are not limited to, a central processing unit, a graphics processing unit, various special-purpose artificial intelligence computing chips, various processors running machine learning model algorithms, a digital signal processor, and any appropriate processor, controller, microcontroller, etc. The processor 11 performs various methods and processes described above, such as the vehicle wastewater treatment method.

[0103] In some embodiments, the vehicle wastewater treatment method can be implemented as a computer program tangibly embodied in a computer readable storage medium, such as the storage unit 18. In some embodiments, part or all of the computer program can be loaded and / or installed onto the electronic device 10 via the read-only memory 12 and / or the communication unit 19. When the computer program is loaded into the random access memory 13 and executed by the processor 11, one or more steps of the vehicle wastewater treatment method described above can be performed. Alternatively, in other embodiments, the processor 11 can be configured to perform the vehicle wastewater treatment method by any other appropriate means, such as by means of firmware.

[0104] The various implementations of the systems and techniques described above can be realized in digital electronic circuitry, integrated circuitry, specially designed application specific integrated circuits, application specific standard products, system on a chip, complex programmable logic devices, computers hardware, firmware, software, and / or combinations thereof. These various implementations can include implementation in one or more computer programs that are executable and / or interpretable on a programmable system including at least one programmable processor, which can be special or general purpose, coupled to receive data and instructions from, and to transmit data and instructions to, a storage system, at least one input device, and at least one output device.

[0105] Computer programs used to implement the methods of the application can be written in any combination of one or more programming languages. These computer programs can be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer program

[0106] In the context of the present application, a computer-readable storage medium can be a tangible medium that can contain or store computer programs for use by or in connection with an instruction execution system, apparatus, or device. Computer-readable storage media can include, but are not limited to, electronic, magnetic, optical, electromagnetic, infrared, semiconductor systems (or apparatuses or devices), or any suitable combination of the foregoing. Alternatively, a computer-readable storage medium can be a machine-readable signal medium. More specific examples of the machine-readable storage medium will include one or more lines of electrical connections, portable computer disks, hard disk drives, random access memory, read-only memory, erasable programmable read-only memory, optical fibers, portable compact disc read-only memories, optical storage devices, magnetic storage devices, or any suitable combination of the foregoing.

[0107] To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user and a keyboard and a pointing device (e.g., a mouse or a trackball) by which the user can provide input to the electronic device. Other kinds of devices can be used to provide for interaction with a user as well; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.

[0108] The systems and techniques described here can be implemented in a computing system that includes a back end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front end component (e.g., a user computer having a graphical user interface or a Web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back end, middleware, or front end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), a blockchain network, and the Internet.

[0109] The computing system can include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. A server can be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of large management difficulty and weak business extensibility in traditional physical host and virtual reality service.

[0110] In an embodiment, the present embodiment also includes a computer program product, the computer program product comprising a computer program which, when executed by a processor, implements the vehicle wastewater treatment method of any of the embodiments of the present application.

[0111] The computer program product, in implementation, can be written in one or more programming languages or combinations of languages to implement the operations of the present application, including object oriented programming languages and conventional procedural programming languages. The program code can execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the latter scenario, the remote computer can be connected to the user's computer through any type of network, including a local area network or a wide area network, or the connection can be made to an external computer (for example, through the Internet using an Internet Service Provider).

[0112] It should be understood that the various forms of flow shown above can be re-ordered, added to, or have steps deleted. For example, the steps recited in the present application can be performed in parallel, in series, or in a different order, without limitation herein, so long as the desired results of the technical solutions of the present application are achieved.

[0113] The above detailed description does not constitute a limitation on the protection scope of the present application. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A method for treating vehicle wastewater, characterized in that, include: During vehicle operation, based on a preset wastewater collection strategy, vehicle wastewater is collected and introduced into the primary water tank. The vehicle wastewater in the primary water tank is then purified and stored in the secondary water tank. Determine the predicted hydrogen production capacity, and based on the vehicle's operating status, the predicted hydrogen production capacity, and the water level in the secondary water tank, determine whether the electrolysis conditions are met. If so, start the electrolysis operation to convert pure water into hydrogen. Based on the predicted hydrogen production, vehicle range requirements, preset mileage, vehicle battery charge, and preset charge, determine whether the conditions for power generation are met. If so, start the power generation operation to supply power to the vehicle.

2. The method according to claim 1, characterized in that, Based on a pre-defined wastewater collection strategy, vehicle wastewater is collected and directed to a primary storage tank, including at least one of the following: Air conditioner condensate is collected by a spiral guide channel located below the air conditioner evaporator, and then introduced into the primary water storage tank by a negative pressure pump. The backflow of cleaning wastewater from the windshield wipers is collected by a micron-sized filter located below the windshield washer nozzles and then flows into the primary water tank through a one-way valve. Rainwater is pre-filtered by activated carbon and then guided into the primary water tank through an invisible water channel embedded in the edge of the roof.

3. The method according to claim 1, characterized in that, The vehicle wastewater in the primary water tank is purified and stored in the secondary clean water tank, including: If the water level in the primary water tank is detected to have reached the target level, determine whether the vehicle's environmental mode is set to low temperature. If so, the preset carbon nanotubes are heated, and when the temperature of the preset carbon nanotubes is greater than the preset temperature threshold, the vehicle wastewater in the primary water tank is controlled to flow into the preset carbon nanotubes for purification, so as to obtain purified water and store the purified water in the secondary water tank.

4. The method according to claim 1, characterized in that, Determine the predicted hydrogen production capacity, and based on the vehicle's operating status, the predicted hydrogen production capacity, and the water level in the secondary clean water tank, determine whether the electrolysis conditions are met, including: Based on the preset electrolysis constant, water density, electrolysis efficiency, and hydrogen storage utilization rate, combined with the amount of purified water in the secondary water tank, the predicted hydrogen production is determined, and the water tank level is determined by the built-in liquid level sensor in the secondary water tank. Based on the vehicle's operating status and assuming the vehicle is stationary, the correlation between the predicted hydrogen production and the preset electrolysis threshold, combined with the correlation between the secondary water tank level and the preset water level threshold, determines whether the electrolysis conditions are met.

5. The method according to claim 1, characterized in that, Initiating the electrolysis process to convert pure water into hydrogen gas includes: The system controls the flow of pure water into the electrolyzer and supplies power to the electrolyzer through a preset low-voltage battery to perform electrolysis, converting the pure water in the electrolyzer into hydrogen and oxygen. The hydrogen converted from the pure water is dehydrated by a dryer and then fed into a hydrogen storage tank, while the oxygen converted from the pure water is directly discharged outside the vehicle. Correspondingly, after converting pure water into hydrogen gas, the process also includes: The hydrogen pressure in the hydrogen storage tank is monitored by a preset pressure sensor. If the detected pressure is greater than the preset pressure threshold, the electrolysis operation is stopped.

6. The method according to claim 1, characterized in that, Based on the predicted hydrogen production, vehicle range requirements, preset mileage, vehicle battery capacity, and preset charge level, determine whether the conditions for power generation are met, including: Determine whether the predicted hydrogen production is greater than the preset power generation threshold; if so, determine that the power generation conditions are met when the vehicle's range requirement is less than the preset mileage or the vehicle's battery charge is less than the preset charge. Accordingly, the power generation operation is initiated to supply power to the vehicle, including: The hydrogen in the hydrogen storage tank is directed to the fuel cell range extender so that the hydrogen reacts with air in the fuel cell to generate electricity, which is then output as direct current to the vehicle's power battery to power the vehicle.

7. A vehicle wastewater treatment device, characterized in that, include: The purification module is used to collect vehicle wastewater during vehicle operation based on a preset wastewater collection strategy and introduce it into the primary water tank. It then purifies the vehicle wastewater in the primary water tank and stores the purified water in the secondary water tank. The electrolysis module is used to determine the predicted hydrogen production and, based on the vehicle's operating status, the predicted hydrogen production, and the water level in the secondary water tank, to determine whether the electrolysis conditions are met. If so, the electrolysis operation is started to convert pure water into hydrogen. The power generation module is used to determine whether the power generation conditions are met based on the predicted hydrogen production, vehicle range requirements, preset mileage, vehicle battery charge, and preset charge. If so, the power generation operation is started to supply power to the vehicle.

8. An electronic device, characterized in that, The electronic device includes: At least one processor; and A memory communicatively connected to the at least one processor; wherein, The memory stores a computer program that is executed by the at least one processor to enable the at least one processor to perform the vehicle wastewater treatment method according to any one of claims 1-6.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions that cause a processor to execute the vehicle wastewater treatment method according to any one of claims 1-6.

10. A computer program product, characterized in that, The computer program product includes a computer program that, when executed by a processor, implements the vehicle wastewater treatment method according to any one of claims 1-6.