A condensed water cooling device for an automobile braking system and an automobile

CN224898802UActive Publication Date: 2026-10-27WUHAN JIANGXIA CHUNENG AUTOMOBILE TECHNOLOGY R&D CO LTD
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Patent Information

Application Number
CN202522587400.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种用于汽车制动系统的冷凝水降温装置及汽车,旨在解决现有汽车在高温环境或长时间行驶时,刹车盘、轮胎等制动系统部件易因热量积聚出现高温问题,直接导致制动力下降、轮胎超温爆胎等风险的问题

Benefits of technology

[0016]本实用新型实施例提供一种用于汽车制动系统的冷凝水降温装置及汽车,其中,装置包括:收集组件、储水罐、蒸发器、温度控制开关和电控开关,收集组件用于收集汽车行驶过程中产生的冷凝水;储水罐通过第一管道连通收集组件,用于储存收集的冷凝水;蒸发器一端通过第二管道连通储水罐,另一端通过第三管道连通汽车制动系统;温度控制开关与蒸发器电连接,在汽车制动系统的温度达到设定值时,温度控制开关控制蒸发器开启;电控开关与蒸发器电连接,用于控制蒸发器的开启或关闭。本实用新型通过收集组件收集汽车行驶过程中产生的冷凝水,以汽车运行中产生的冷凝水为降温介质,实现废水利用,节约水资源的同时降低使用成本,储水罐能够储存收集的冷凝水,以供蒸发器的使用,通过蒸发器将冷凝水转化为水汽为汽车制动系统降温,可快速散发热量,有效抑制制动效能下降,大幅提升行车安全。同时,温度控制开关与电控开关形成双重控制,按需启停蒸发器,减少无效能耗,还能防止过度降温导致的部件锈蚀,延长刹车片、刹车盘等核心部件寿命,降低车辆维护成本。

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Abstract

The utility model discloses a kind of condensate water cooling device and automobile for automobile braking system, wherein, device includes: collection component, water storage tank, evaporator, temperature control switch and electric control switch, collection component is used to collect the condensate water generated in the process of automobile driving;Water storage tank is connected with collection component by first pipeline, for storing the condensate water collected;Evaporator one end is connected with water storage tank by second pipeline, the other end is connected with automobile braking system by third pipeline;Temperature control switch is electrically connected with evaporator, when the temperature of automobile braking system reaches set value, temperature control switch controls evaporator to open;Electric control switch is electrically connected with evaporator, for controlling the opening or closing of evaporator.The utility model converts condensate water into water vapor for automobile braking system cooling by evaporator, can quickly dissipate heat, effectively suppresses brake efficiency drop, greatly improves driving safety.
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Description

Technical Field

[0001] This utility model relates to the field of automotive battery technology, and in particular to a condensate cooling device for automotive braking systems and an automotive. Background Technology

[0002] When vehicles are in high-temperature environments or driven for extended periods, braking system components such as brake discs and tires are prone to overheating due to heat buildup. This directly leads to reduced braking force, tire blowouts due to overheating, and significantly increases the frequency of accidents. Studies have shown that when brake disc temperatures exceed 300°C, braking distances increase by more than 40% compared to normal temperatures. Braking safety issues caused by high temperatures have become a core hidden danger to driving safety.

[0003] Currently, commercial vehicles generally adopt a cooling solution with an externally mounted water tank and an electronic control system. Physical cooling is achieved by pre-filling urea or water and controlling the spraying process via the electronic control system. Related patents mostly focus on commercial vehicles, such as collecting and storing air conditioning condensate and excess compressed air, and using a reversing valve and on / off valve linkage during braking to spray water onto the inner and outer walls of the brake drum with compressed air.

[0004] However, there is no similar design in the passenger vehicle sector, and the commercial vehicle solution cannot be directly transferred. Commercial vehicles are heavy and slow, so the impact of water spraying on tire grip is negligible. However, passenger vehicles are lightweight, have limited chassis layout space, and have high requirements for handling performance. External water tank designs are not only difficult to install, but may also affect driving safety due to fluctuations in grip. Utility Model Content

[0005] The purpose of this invention is to provide a cooling device for condensate in automotive braking systems and an automotive vehicle, aiming to solve the problem that existing automotive braking system components such as brake discs and tires are prone to overheating due to heat accumulation in high-temperature environments or during long-term driving, which directly leads to reduced braking force and risks such as tire overheating and blowout.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: In a first aspect, this utility model provides a condensate cooling device for an automotive braking system, comprising: a collection component, a water storage tank, an evaporator, a temperature control switch, and an electrical control switch. The collection component is used to collect condensate generated during vehicle operation. The water storage tank is connected to the collection component via a first pipe and is used to store the collected condensate. One end of the evaporator is connected to the water storage tank via a second pipe, and the other end is connected to the automotive braking system via a third pipe. The temperature control switch is electrically connected to the evaporator, and when the temperature of the automotive braking system reaches a set value, the temperature control switch controls the evaporator to turn on. The electrical control switch is electrically connected to the evaporator and is used to control the opening or closing of the evaporator.

[0007] Furthermore, the condensate cooling device for the automotive braking system also includes an atomizing nozzle connected to the end of the third pipe facing the automotive braking system, wherein the spray direction of the atomizing nozzle is the same as the airflow direction generated by the vehicle's movement.

[0008] Furthermore, the temperature control switch is used to read the vehicle's interior temperature, exterior ambient temperature, and tire temperature data. When any of these temperatures reaches a set value, the temperature control switch controls the evaporator to turn on.

[0009] Furthermore, the electronic control switch is a manually triggered switch, used to control the evaporator to turn on in hot weather and to turn off in rainy weather.

[0010] Furthermore, a drain outlet is provided on the top of the water storage tank.

[0011] Furthermore, a water inlet is provided on the top of the water storage tank.

[0012] Furthermore, a water level observation window is provided on the side wall of the water storage tank.

[0013] Furthermore, a liquid level sensor is installed inside the water storage tank, which is used to feed back water level information to the vehicle's infotainment system.

[0014] Furthermore, one-way valves are provided on the first, second, and third pipes. The one-way valve on the first pipe is directed from the collecting assembly to the water storage tank, the one-way valve on the second pipe is directed from the water storage tank to the evaporator, and the one-way valve on the third pipe is directed from the evaporator to the vehicle braking system.

[0015] This utility model also provides an automobile, including an automobile body and a condensate cooling device for the automobile braking system, wherein the condensate cooling device for the automobile braking system is disposed on the automobile body.

[0016] This invention provides a condensate cooling device for automotive braking systems and an automotive vehicle. The device includes a collection component, a water storage tank, an evaporator, a temperature control switch, and an electrical control switch. The collection component collects condensate generated during vehicle operation. The water storage tank, connected to the collection component via a first pipe, stores the collected condensate. One end of the evaporator is connected to the water storage tank via a second pipe, and the other end is connected to the automotive braking system via a third pipe. The temperature control switch is electrically connected to the evaporator and controls the evaporator to open when the temperature of the automotive braking system reaches a set value. The electrical control switch is also electrically connected to the evaporator to control its opening and closing. This invention collects condensate generated during vehicle operation using the collection component, employing it as a cooling medium to achieve wastewater utilization, saving water resources and reducing operating costs. The water storage tank stores the collected condensate for use by the evaporator, which converts the condensate into water vapor to cool the automotive braking system. This rapid heat dissipation effectively inhibits brake performance degradation and significantly improves driving safety. Meanwhile, the temperature control switch and the electronic control switch form a dual control system, which starts and stops the evaporator as needed, reduces ineffective energy consumption, prevents component corrosion caused by excessive cooling, extends the life of core components such as brake pads and brake discs, and reduces vehicle maintenance costs. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic block diagram of a condensate cooling device for an automotive braking system provided in an embodiment of this utility model.

[0019] Explanation of the markings in the image: 1. Collection components; 11. First pipeline; 2. Water storage tank; 21. Second pipe; 22. Drain outlet; 23. Water inlet; 24. Water level observation window; 3. Evaporator; 31. Third pipe; 4. Temperature control switch; 5. Electrical control switch; 6. Atomizing nozzle; 7. Check valve; 8. Automobile braking system. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0022] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0023] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0024] Combination Figure 1 As shown, a condensate cooling device for an automotive braking system includes: a collection component 1, a water storage tank 2, an evaporator 3, a temperature control switch 4, and an electrical control switch 5. The collection component 1 is used to collect condensate generated during vehicle operation. The water storage tank 2 is connected to the collection component 1 via a first pipe 11 and is used to store the collected condensate. One end of the evaporator 3 is connected to the water storage tank 2 via a second pipe 21, and the other end is connected to the automotive braking system via a third pipe 31. The temperature control switch 4 is electrically connected to the evaporator 3, and when the temperature of the automotive braking system 8 reaches a set value, the temperature control switch 4 controls the evaporator 3 to turn on. The electrical control switch 5 is electrically connected to the evaporator 3 and is used to control the opening or closing of the evaporator 3.

[0025] In this embodiment of the invention, the condensate generated during vehicle operation is collected by the collection component 1. This condensate is used as a cooling medium, achieving wastewater utilization, saving water resources and reducing operating costs. The storage tank 2 stores the collected condensate for use by the evaporator 3. The evaporator 3 converts the condensate into water vapor to cool the vehicle's braking system 8, rapidly dissipating heat, effectively suppressing brake performance degradation, and significantly improving driving safety. Simultaneously, the temperature control switch 4 and the electronic control switch 5 form a dual control system, starting and stopping the evaporator 3 as needed, reducing ineffective energy consumption, preventing component corrosion due to excessive cooling, extending the lifespan of core components such as brake pads and brake discs, and reducing vehicle maintenance costs. The setpoints are selected from a database or set by the driver based on the vehicle type or its driving environment.

[0026] In some embodiments, the condensate cooling device for the vehicle braking system 8 further includes an atomizing nozzle 6, which is connected to one end of the third pipe 31 facing the vehicle braking system 8, and the spray direction of the atomizing nozzle 6 is the same as the airflow direction generated by the vehicle driving.

[0027] In this embodiment, water vapor is converted into fine water mist by atomizing nozzle 6, which increases the contact area with the vehicle braking system 8, enabling faster and more uniform absorption of heat from the braking components, improving cooling efficiency, and further alleviating the problem of brake fade. Moreover, the spray direction is consistent with the airflow direction generated by the vehicle's movement, which can help the water mist diffuse with the help of airflow, making the cooling range wider. At the same time, the flow of air accelerates heat dissipation, enhancing the cooling effect.

[0028] In some embodiments, the temperature control switch 4 is used to read the vehicle interior temperature, exterior ambient temperature and tire temperature data. When any temperature reaches a set value, the temperature control switch 4 controls the evaporator 3 to turn on.

[0029] In this embodiment, the logic of reading the temperature data of the vehicle interior, exterior, and tires through the temperature control switch 4 and triggering the evaporator 3 breaks through the limitation of only monitoring the temperature of the vehicle braking system 8 itself. Tire temperature is directly related to braking load and heat accumulation. Early detection can predict the risk of brake overheating. The ambient temperature inside and outside the vehicle can reflect the heat dissipation conditions, avoiding the aggravation of brake thermal fade due to high ambient temperature. Cooling is initiated when any temperature reaches the standard, which can intervene in the heat dissipation process in advance to prevent the temperature of the vehicle braking system 8 from rising suddenly and out of control, and further ensure the stability of braking performance.

[0030] In some embodiments, the electronic control switch 5 is a manually triggered switch used to control the opening of the evaporator 3 in hot weather and to control the closing of the evaporator 3 in rainy weather.

[0031] In this embodiment, even if the vehicle braking system 8 has not yet reached the trigger threshold of the temperature control switch 4 in hot weather, the driver can turn on the evaporator 3 in advance through the electronic control switch 5 to use condensate to cool down and prevent the braking components from overheating, thus avoiding the risk of heat fade. When driving in the rain, turning off the evaporator 3 can prevent water mist and rainwater from accumulating and causing the braking system components to become excessively wet, thus reducing problems such as brake pad slippage and metal component corrosion.

[0032] In some embodiments, the top of the water storage tank 2 is provided with a drain outlet 22.

[0033] In this embodiment, the drain outlet 22 can promptly discharge the excessive condensate collected in the water storage tank 2, preventing the water storage tank 2 from overflowing due to excessive water level, preventing condensate from seeping into other electrical or mechanical components of the vehicle and causing short circuits, corrosion and other malfunctions, and ensuring the overall operational safety of the vehicle.

[0034] In some embodiments, a water inlet 23 is provided on the top of the water storage tank 2.

[0035] In this embodiment, when the amount of condensate collected during vehicle operation is insufficient, clean water can be manually added through the water inlet 23 to ensure that the evaporator 3 can continuously provide cooling medium for the braking system, avoid the failure of cooling function due to lack of water, and ensure the stable operation of the device under various working conditions.

[0036] In some embodiments, a water level observation window 24 is provided on the side wall of the water storage tank 2.

[0037] In this embodiment, the driver or maintenance personnel can monitor the amount of condensate in the water tank 2 in real time through the water level observation window 24. This allows for early assessment of whether water needs to be added through the water inlet 23, preventing problems such as the evaporator 3 malfunctioning or the vehicle's braking system 8 failing to cool down due to water shortage. Secondly, it also allows for timely detection of abnormally high water levels in the water tank 2, reminding operators to drain the water through the drain outlet 22 to prevent leakage risks.

[0038] In some embodiments, a liquid level sensor (not shown) is provided inside the water storage tank 2, which is used to feed back water level information to the vehicle infotainment system.

[0039] In this embodiment, the liquid level sensor can monitor the water level data in the water storage tank 2 in real time and synchronize the water level information to the vehicle's infotainment system. The driver can intuitively grasp the water level status on the central control screen without manually checking through the observation window, making operation more convenient. Specifically, when the water level is too low, the vehicle's infotainment system can issue a timely warning to remind the driver to add water to avoid interruption of the cooling function due to lack of water. When the water level is too high, it can also trigger a prompt to facilitate timely drainage and prevent overflow.

[0040] In some embodiments, a one-way valve 7 is provided on the first pipe 11, the second pipe 21 and the third pipe 31. The one-way valve 7 on the first pipe 11 is directed from the collecting component 1 to the water storage tank 2. The one-way valve 7 on the second pipe 21 is directed from the water storage tank 2 to the evaporator 3. The one-way valve 7 on the third pipe 31 is directed from the evaporator 3 to the vehicle braking system 8.

[0041] In this embodiment, the design of installing one-way valves 7 in each pipeline and limiting the direction of flow creates a one-way flow medium transmission system for the condensate cooling device, fundamentally ensuring the stability and safety of the system operation. The one-way valves 7 prevent backflow: the one-way valve 7 in the first pipeline 11 prevents condensate in the storage tank 2 from flowing back into the collection component 1, preventing water accumulation and malfunction in the collection component 1; the one-way valve 7 in the second pipeline 21 prevents water vapor in the evaporator 3 from flowing back into the storage tank 2, preventing the water in the tank from deteriorating due to high temperature; the one-way valve 7 in the third pipeline 31 prevents high-temperature gas or impurities from the braking system from flowing back into the evaporator 3, protecting the core components of the evaporator 3 from damage. The one-way flow design maintains stable pressure during medium transmission, ensuring that the condensate flows from the collection component 1, storage tank 2, evaporator 3 to the vehicle braking system 8 along a preset path, avoiding problems such as flow disturbance and reduced cooling efficiency caused by backflow, further improving the overall operational reliability of the device.

[0042] This utility model also provides an automobile, including an automobile body (not shown) and a condensate cooling device for the automobile braking system 8, wherein the condensate cooling device for the automobile braking system 8 is disposed on the automobile body.

[0043] In this embodiment of the invention, a condensate cooling device for the automotive braking system 8 uses condensate generated during vehicle operation as a cooling medium to achieve wastewater utilization. The evaporator 3 converts the condensate into water vapor to cool the automotive braking system 8, which can quickly dissipate heat, effectively suppress the decline in braking performance, and greatly improve driving safety. This solves the problem that existing vehicles are prone to high-temperature problems due to heat accumulation in braking system components such as brake discs and tires when driving in high-temperature environments or for long periods of time, which directly leads to a decrease in braking force and the risk of tire overheating and blowout.

[0044] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A condensate cooling device for automotive braking systems, characterized in that, include: A collection component for collecting condensate generated during vehicle operation; A water storage tank, which is connected to the collection assembly via a first pipe, is used to store collected condensate. An evaporator, one end of which is connected to the water storage tank via a second pipe, and the other end of which is connected to the vehicle braking system via a third pipe; A temperature control switch is electrically connected to the evaporator. When the temperature of the vehicle braking system reaches a set value, the temperature control switch controls the evaporator to turn on. An electronically controlled switch is electrically connected to the evaporator and is used to control the evaporator to turn on or off.

2. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, Also includes: An atomizing nozzle is connected to the end of the third pipe facing the vehicle's braking system, and the spray direction of the atomizing nozzle is the same as the airflow direction generated by the vehicle's movement.

3. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, The temperature control switch is used to read the vehicle's interior temperature, exterior ambient temperature, and tire temperature data. When any of these temperatures reaches a set value, the temperature control switch controls the evaporator to turn on.

4. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, The electronic control switch is a manually triggered switch, used to control the evaporator to turn on in hot weather and to turn it off in rainy weather.

5. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, The water storage tank is equipped with a drain outlet on its top.

6. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, The water storage tank is equipped with a water inlet on the top.

7. The condensate cooling device for an automotive braking system according to claim 6, characterized in that, A water level observation window is provided on the side wall of the water storage tank.

8. The condensate cooling device for an automotive braking system according to claim 6, characterized in that, The water storage tank is equipped with a liquid level sensor, which is used to feed back water level information to the vehicle's infotainment system.

9. The condensate cooling device for an automotive braking system according to claim 1, characterized in that, One-way valves are installed on the first, second, and third pipes. The one-way valve on the first pipe is directed from the collecting assembly to the water storage tank, the one-way valve on the second pipe is directed from the water storage tank to the evaporator, and the one-way valve on the third pipe is directed from the evaporator to the vehicle braking system.

10. A car, characterized in that, The vehicle includes a vehicle body and a condensate cooling device for a vehicle braking system as described in any one of claims 1-9, wherein the condensate cooling device for a vehicle braking system is disposed on the vehicle body.