Intelligent control cooling system for hybrid power bus

By introducing an intelligent control cooling system into hybrid buses, a cooling controller powered by a DC24V battery is used in conjunction with a temperature sensor to monitor the temperature and adjust the fan speed, thus solving the problems of high energy consumption and slow response of traditional cooling systems and achieving high energy efficiency and intelligent control.

CN223934504UActive Publication Date: 2026-02-24ZHEJIANG TIMES AUTO PARTS
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Patent Information

Application Number
CN202520503498.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional cooling systems in hybrid buses suffer from high energy consumption, slow response, and low control precision. They cannot automatically adjust according to real-time vehicle operating conditions and environmental changes, leading to problems such as over-cooling or under-cooling.

Method used

The system employs an intelligent control cooling system. The cooling controller, powered by a DC24V battery, is combined with a temperature sensor to monitor the temperature of the engine and motor. By adjusting the speed of the electric fan assembly, it ensures that all components operate at the optimal temperature, achieving efficient energy utilization.

Benefits of technology

It achieves high-efficiency energy consumption and intelligent control of the cooling system of hybrid buses, reduces system consumption, and improves response speed and control accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent control cooling system for a hybrid power bus, which comprises a first frame body, a cooling control system, an engine radiator, an intercooler and a motor radiator, and the engine radiator, the intercooler and the motor radiator are sequentially arranged in the first frame body from left to right. The cooling control system comprises a cooling controller, a first fan cover and a plurality of first electronic fans, the cooling controller is arranged at the right end of the first frame body, the first fan cover is arranged at the front end of the first frame body, the first electronic fans are arranged on the first fan cover, the first electronic fans are distributed in a matrix mode, and the first electronic fans are arranged on the first fan cover. And the first electronic fans are electrically connected with the cooling controller. According to the intelligent control cooling system for the hybrid power bus, the rotating speed of the first fan set, the rotating speed of the second fan set and the rotating speed of the third fan set are adjusted according to needs, all the systems work at the optimal temperature, system consumption is reduced, and energy is efficiently utilized.
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Description

Technical Field

[0001] This utility model belongs to the field of cooling systems, specifically relating to an intelligent control cooling system for hybrid buses. Background Technology

[0002] Hybrid new energy buses combine a traditional internal combustion engine and an electric motor in their power system. By optimizing energy distribution, they achieve efficient operation, reducing fuel consumption and emissions. The electric motor assists in reducing the load on the internal combustion engine, while the battery pack provides additional power. The electric motor operates quietly, reducing urban noise pollution. With the increasing popularity of hybrid new energy buses and the rapid development of the market, the performance requirements for vehicle cooling systems are rising. Higher performance is demanded of cooling systems, and intelligent cooling systems can effectively solve the temperature control problems of key components such as the engine and motor. Traditional cooling systems suffer from high energy consumption, slow response, and low control precision, making it difficult to meet the high-efficiency, low-energy consumption, and intelligent requirements of new energy commercial vehicles. They cannot automatically adjust the cooling system's operating status according to real-time vehicle operating conditions and environmental changes, leading to over-cooling or under-cooling. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides an intelligent control cooling system for hybrid buses.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A smart control cooling system for a hybrid bus includes a first frame, a cooling control system, an engine radiator, an intercooler, and a motor radiator. The engine radiator, intercooler, and motor radiator are arranged sequentially from left to right within the first frame. The cooling control system includes a cooling controller, a first shroud, and a plurality of first electronic fans. The cooling controller is located at the right end of the first frame, the first shroud is located at the front end of the first frame, and the first electronic fans are mounted on the first shroud. The first electronic fans are arranged in a matrix, and each of the first electronic fans is electrically connected to the cooling controller.

[0006] Furthermore, the cooling control system includes a first outlet water temperature sensor, a second temperature sensor, and a first outlet air temperature sensor. The lower end of the engine radiator is provided with a first outlet pipe, and the first outlet air temperature sensor is disposed on the first outlet pipe. The lower end of the intercooler is provided with a first outlet water pipe, and the first outlet water temperature sensor is disposed on the first outlet water pipe. The lower end of the motor radiator is provided with a second outlet water pipe, and the second temperature sensor is disposed on the second outlet water pipe. The first outlet water temperature sensor, the second temperature sensor, and the first outlet air temperature sensor are all electrically connected to the cooling controller.

[0007] Furthermore, the first electronic fan is arranged in two vertical columns and three columns, and the first electronic fan is divided into a first fan group, a second fan group, and a third fan group according to the columns. The cooling control system includes a first power supply plug, a second power supply plug, and a third power supply plug. The first power supply plug, the second power supply plug, and the third power supply plug are all electrically connected to the cooling controller. The first power supply plug, the second power supply plug, and the third power supply plug are arranged from high to low on the left end of the first frame. The first fan group is connected to the first power supply plug, the second fan group is connected to the second power supply plug, and the third fan group is connected to the third power supply plug.

[0008] Furthermore, the first fan cover is provided with a plurality of first partitions, which divide the first fan cover into a plurality of first sections, and each of the first sections corresponds to one of the first electronic fans.

[0009] Furthermore, the cooling control system includes a DC24V battery, and the cooling controller is electrically connected to the DC24V battery.

[0010] The present invention discloses an intelligent control cooling system for hybrid buses. Compared with the prior art, its advantages are that the cooling controller is powered by a DC24V battery and adjusts the speed of the first fan group, the second fan group and the third fan group as needed by monitoring the temperatures of the first outlet water temperature sensor, the first outlet air temperature sensor and the second outlet water temperature sensor, so that each system always works at the optimal temperature, reducing system consumption and making efficient use of energy. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment of the present invention.

[0012] Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment provided by this utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the first frame of a preferred embodiment of the present invention.

[0014] Figure 4 This is a schematic diagram of the structure of the first windshield of a preferred embodiment of the present invention.

[0015] Figure 5 This is a schematic diagram of a partial structure of a preferred embodiment of the present invention.

[0016] The reference numerals in the attached drawings include: 100, engine radiator; 110, first exhaust pipe; 111, first exhaust temperature sensor; 200, intercooler; 210, first water outlet pipe; 211, first water outlet temperature sensor; 300, motor radiator; 310, second water outlet pipe; 311, second water outlet temperature sensor; 400, first frame; 500, cooling controller; 510, first power supply connector; 520, second power supply connector; 530, third power supply connector; 540, first electric fan; 600, first fan; 610, first partition. Detailed Implementation

[0017] This utility model discloses an intelligent control cooling system for hybrid buses. The specific implementation of this utility model will be further described below with reference to preferred embodiments.

[0018] See attached diagram. Figure 1-5 , Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment provided by this utility model. Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment provided by this utility model. Figure 3 This is a structural schematic diagram of the first frame 400 of a preferred embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of the first windshield of a preferred embodiment provided by this utility model. Figure 5 This is a schematic diagram of a partial structure of a preferred embodiment of the present invention.

[0019] Preferred embodiment.

[0020] This embodiment provides an intelligent control cooling system for a hybrid bus, including a first frame 400, a cooling control system, an engine radiator 100, an intercooler 200, and a motor radiator 300. The engine radiator 100, intercooler 200, and motor radiator 300 are arranged sequentially from left to right within the first frame 400. The cooling control system includes a cooling controller 500, a first shroud, and a plurality of first electronic fans 540. The cooling controller 500 is located at the right end of the first frame 400, the first shroud is located at the front end of the first frame 400, and the first electronic fans 540 are mounted on the first shroud. The first electronic fans 540 are arranged in a matrix, and each of the first electronic fans 540 is electrically connected to the cooling controller 500.

[0021] Furthermore, the cooling control system includes a first outlet water temperature sensor 211, a second temperature sensor, and a first outlet air temperature sensor 111. The lower end of the engine radiator 100 is provided with a first outlet pipe 110, and the first outlet air temperature sensor 111 is disposed on the first outlet pipe 110. The lower end of the intercooler 200 is provided with a first outlet water pipe 210, and the first outlet water temperature sensor 211 is disposed on the first outlet water pipe 210. The lower end of the motor radiator 300 is provided with a second outlet water pipe 310, and the second temperature sensor is disposed on the second outlet water pipe 310. The first outlet water temperature sensor 211, the second temperature sensor, and the first outlet air temperature sensor 111 are all electrically connected to the cooling controller 500.

[0022] Furthermore, the first electronic fan 540 is arranged in two columns and three rows. The first electronic fan 540 is divided into a first fan group 600, a second fan group, and a third fan group according to the columns. The cooling control system includes a first power supply plug 510, a second power supply plug 520, and a third power supply plug 530. The first power supply plug 510, the second power supply plug 520, and the third power supply plug 530 are all electrically connected to the cooling controller 500. The first power supply plug 510, the second power supply plug 520, and the third power supply plug 530 are arranged from high to low on the left end of the first frame 400. The first fan group 600 is connected to the first power supply plug 510, the second fan group is connected to the second power supply plug 520, and the third fan group is connected to the third power supply plug 530.

[0023] Furthermore, the first shroud is provided with a plurality of first partitions 610, which divide the first shroud into a plurality of first partitions, each of which corresponds to one of the first electronic fans 540.

[0024] Furthermore, the cooling control system includes a DC24V battery, and the cooling controller 500 is electrically connected to the DC24V battery, which supplies power to the cooling controller 500.

[0025] Working principle: The first water outlet temperature sensor 211 detects the temperature at the first water outlet pipe 210 of the engine radiator 100, the second water outlet temperature sensor 311 detects the temperature at the second water outlet pipe 310 of the motor radiator 300, and the first air outlet temperature sensor 111 detects the temperature at the first air outlet and water outlet pipe of the intercooler 200. Based on the temperatures detected by the first water outlet temperature sensor 211, the second water outlet temperature sensor 311, and the first air outlet temperature sensor 111, the speed of the first fan group 600, the second fan group, and the third fan group can be adjusted as needed, so that the engine radiator 100, the intercooler 200, and the motor radiator 300 always operate at the optimal temperature, reducing system consumption and improving energy efficiency. The cooling controller is powered by a DC24V battery. After being woken up by the ON signal from the key, the cooling system fan performs a self-test. Then, based on the temperatures monitored by the first outlet water temperature sensor, the first outlet air temperature sensor, and the second outlet water temperature sensor, it adjusts the speed of the first fan group, the second fan group, and the third fan group as needed, so that each system always operates at the optimal temperature, reducing system consumption and making efficient use of energy.

[0026] It is worth mentioning that the technical features of the DC24V battery and cooling controller 500 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.

[0027] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An intelligent control cooling system for a hybrid bus, characterized in that, The system includes a first frame (400), a cooling control system, an engine radiator (100), an intercooler (200), and a motor radiator (300). The engine radiator (100), intercooler (200), and motor radiator (300) are arranged sequentially from left to right within the first frame (400). The cooling control system includes a cooling controller (500), a first shroud, and a plurality of first electronic fans (540). The cooling controller (500) is located at the right end of the first frame (400), the first shroud is located at the front end of the first frame (400), and the first electronic fans (540) are located on the first shroud. The first electronic fans (540) are arranged in a matrix, and each of the first electronic fans (540) is electrically connected to the cooling controller (500).

2. The intelligent control cooling system for hybrid buses according to claim 1, characterized in that, The cooling control system includes a first outlet water temperature sensor (211), a second temperature sensor, and a first outlet air temperature sensor (111). The lower end of the engine radiator (100) is provided with a first outlet pipe (110), and the first outlet air temperature sensor (111) is disposed on the first outlet pipe (110). The lower end of the intercooler (200) is provided with a first outlet water pipe (210), and the first outlet water temperature sensor (211) is disposed on the first outlet water pipe (210). The lower end of the motor radiator (300) is provided with a second outlet water pipe (310), and the second temperature sensor is disposed on the second outlet water pipe (310). The first outlet water temperature sensor (211), the second temperature sensor, and the first outlet air temperature sensor (111) are all electrically connected to the cooling controller (500).

3. The intelligent control cooling system for hybrid buses according to claim 2, characterized in that, The first electronic fan (540) is arranged in two columns and three rows. The first electronic fan (540) is divided into a first fan (600) group, a second fan group and a third fan group according to the columns. The cooling control system includes a first power supply plug (510), a second power supply plug (520) and a third power supply plug (530). The first power supply plug (510), the second power supply plug (520) and the third power supply plug (530) are all electrically connected to the cooling controller (500). The first power supply plug (510), the second power supply plug (520) and the third power supply plug (530) are arranged from high to low on the left end of the first frame (400). The first fan (600) group is connected to the first power supply plug (510), the second fan group is connected to the second power supply plug (520) and the third fan group is connected to the third power supply plug (530).

4. The intelligent control cooling system for hybrid buses according to claim 3, characterized in that, The first fan cover is provided with a plurality of first partitions (610), which divide the first fan cover into a plurality of first partitions, and the first partitions correspond one-to-one with the first electronic fan (540).

5. The intelligent control cooling system for hybrid buses according to claim 4, characterized in that, The cooling control system includes a DC24V battery, and the cooling controller (500) is electrically connected to the DC24V battery.