Shelter heat dissipation backflow test detection device

By designing a container cooling backflow test device to simulate actual working conditions and monitor the temperature in real time, the high temperature problem of the container power station's cooling water tank was solved, and the stability and reliability of the equipment were improved.

CN224189560UActive Publication Date: 2026-05-01ZHENGZHOU FOGUANG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU FOGUANG ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In actual operation, the modular power station may experience backflow of exhaust air, leading to high temperatures in the cooling water tank and affecting the performance and lifespan of the equipment.

Method used

A test device for heat dissipation and backflow in a container is designed. The device uses a test fixture that simulates actual conditions, including a duct frame, a radiator baffle, and an arc plate, and combines a temperature sensor for real-time monitoring to simulate heat dissipation under different ambient temperatures.

Benefits of technology

It can detect potential high-temperature hazards in advance during the testing phase, prevent the vehicle from triggering high-temperature alarms during operation, and ensure the reliability and usability of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

A shelter heat dissipation backflow test detection device is characterized in that a test support tool, an air duct frame, a radiator left end baffle plate, a radiator right end baffle plate and an arc plate are arranged, and a radiator is arranged in the test support tool; the radiator left end baffle and the radiator right end baffle are arranged on the two sides of the radiator arranged on the test supporting tool, and the air duct frame is fixedly arranged above the radiator left end baffle, the radiator and the radiator right end baffle. The arc plates are erected on the rear side of an air inlet shutter of the radiator at intervals, and the arc centers of the arc plates are located on the far side of the radiator, so that the actual working condition of a product and the ambient temperature are simulated, the actual conditions are simulated through the test tool, and data of the working conditions of different ambient temperatures are collected. And whether the shelter power station can generate high temperature or not under a severe environment condition is judged through data analysis, so that the stability of a product is verified.
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Description

A test device for heat dissipation and recirculation in a modular container Technical Field

[0001] This utility model belongs to the field of modular power station technology, and specifically relates to a modular power station heat dissipation backflow test and detection device. Background Technology

[0002] When a modular power station operates for an extended period under actual working conditions, there may be a backflow of exhaust air into the louvers, causing the radiator to overheat.

[0003] The issue of heat dissipation and recirculation in mobile shelters primarily concerns how to effectively manage the heat generated inside the shelter to ensure that equipment operates at suitable temperatures. Mobile shelters typically refer to temporary or mobile structures used to house electronic equipment, medical facilities, and other environments requiring controlled environmental conditions. In these environments, effective thermal management is crucial because it directly affects equipment performance and lifespan.

[0004] Heat dissipation refers to the process of transferring the heat generated by the equipment inside the shelter to the external environment through various means. This typically involves the use of fans, air conditioning systems, liquid cooling devices, etc.

[0005] Recirculation refers to the phenomenon where, if poorly designed, cooled air (or other cooling medium) may be drawn back into the system without being adequately cooled. This phenomenon is called "recirculation." Recirculation leads to decreased cooling efficiency and can cause equipment overheating.

[0006] The container cooling backflow test refers to the test conducted on the IPU container power station to evaluate whether its cooling system design is reasonable and whether its operation is effective. Summary of the Invention

[0007] The purpose of this invention is to address the shortcomings of the existing technology by providing a container heat dissipation reflux test device, which simulates actual conditions through test fixtures to verify the stability of the product.

[0008] To solve the above technical problems, the technical solution adopted by this utility model is as follows:

[0009] A test device for heat dissipation backflow in a container includes a test support fixture and an air duct frame, a left end baffle of the radiator, a right end baffle of the radiator, and an arc plate arranged on the test support fixture. The radiator is placed inside the test support fixture.

[0010] The left and right end baffles of the radiator are arranged on both sides of the radiator placed on the test support fixture, while the air duct frame is fixed above the left end baffle, the radiator and the right end baffle.

[0011] The arc-shaped plates are spaced apart and installed behind the air inlet louvers of the radiator, with their center of curvature located on the far side of the radiator.

[0012] The left end baffle of the radiator has an L-shaped opening at the bottom of the far end of the radiator, and is erected on the test support fixture through the L-shaped opening.

[0013] The right end baffle of the radiator also has an L-shaped opening at the far end of the bottom of the radiator, and is erected on the test support fixture through the L-shaped opening.

[0014] The concave surface of the arc plate is also equipped with an arc-shaped reinforcing brace for support, and the lower end of the arc-shaped reinforcing brace is fixed on the test support fixture.

[0015] The left end baffle of the radiator is vertically flush with the near end side of the radiator and is arranged with a gap between it and the radiator.

[0016] The baffle plate on the right end of the radiator is vertically flush with the near end side of the radiator and is arranged with a gap between it and the radiator.

[0017] The arc-shaped reinforcing brace has two rows, and the lower end of each row is fixed to the two frames of the test support fixture.

[0018] Each row of arc-shaped reinforcing braces has at least two braces spaced apart.

[0019] Temperature sensors for real-time monitoring are also installed on the side of the air intake louvers of the radiator.

[0020] The beneficial effects of this utility model are:

[0021] (1) The container heat dissipation backflow test detection device is constructed by setting up test support fixtures and air duct frame, radiator left end baffle, radiator right end baffle and arc plate. The radiator is placed in the test support fixture; the radiator left end baffle and radiator right end baffle are arranged on both sides of the radiator placed in the test support fixture, while the air duct frame is fixed above the radiator left end baffle, radiator and radiator right end baffle; the arc plate is set at intervals behind the air inlet louvers of the radiator and its arc center is located on the far side of the radiator, thereby simulating the actual working conditions of the product and the surrounding ambient temperature. The test fixture is used to simulate the actual conditions, collect data on the working conditions of different ambient temperatures, and use data analysis to determine whether the container power station will experience high temperature under harsh environmental conditions, thereby verifying the stability of the product.

[0022] (2) This test and detection device can better reflect the high temperature phenomenon that the whole vehicle may experience under actual working conditions by simulating actual working conditions. It can monitor in advance during the test stage, thereby preventing the whole vehicle from triggering a high temperature alarm during operation, which would affect the reliability and usability of the product.

[0023] (3) By simulating actual working conditions through testing and detection devices, the high temperature phenomenon of the heat sink that may occur under harsh environmental conditions can be presented through simulation tooling. Attached Figure Description

[0024] Figure 1 is a perspective view of this utility model;

[0025] Figure 2 is a perspective view of this utility model;

[0026] Figure 3 is a front view of the novel experimental design;

[0027] Figure 4 is a sectional view along line AA of Figure 3;

[0028] Figure 5 is a representation of Figure 4. Enlarged schematic diagram. Detailed Implementation

[0029] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0030] This utility model provides a test device for heat dissipation and reflux testing in a container, as shown in Figures 1 to 5.

[0031] A test device for heat dissipation and backflow testing of a container includes a test support fixture 1 and an air duct frame 2, a left end baffle 4, a right end baffle 5, and an arc plate 3 arranged on the test support fixture 1. The radiator 6 is placed inside the test support fixture 1. The left end baffle 4 and the right end baffle 5 are arranged on both sides of the radiator 6 placed on the test support fixture 1, while the air duct frame 2 is fixed above the left end baffle 4, the radiator 6, and the right end baffle 5. The arc plate 3 is spaced behind the air inlet louvers of the radiator 6, and its arc center is located on the far side of the radiator 6.

[0032] The left end baffle 4 of the radiator has an L-shaped opening at the bottom of the far end of the radiator 6, and is erected on the test support fixture 1 through the L-shaped opening; while the right end baffle 5 of the radiator also has an L-shaped opening at the bottom of the far end of the radiator 6, and is erected on the test support fixture 1 through the L-shaped opening.

[0033] The concave surface of the arc plate 3 is also provided with an arc-shaped reinforcing brace 7 for support, and the lower end of the arc-shaped reinforcing brace 7 is fixed on the test support fixture 1.

[0034] The left end baffle 4 of the radiator is vertically flush with the near end side edge of the radiator 6 and is arranged with a gap between it and the radiator 6; correspondingly, the right end baffle 5 of the radiator is vertically flush with the near end side edge of the radiator 6 and is arranged with a gap between it and the radiator 6.

[0035] In this embodiment, in order to improve the support strength, the arc-shaped reinforcing brace 7 is provided in two rows, and the lower end of each row is fixed on the two frames of the test support fixture 1, while the top end is not restricted and extends naturally; and each row of arc-shaped reinforcing brace 7 is provided with at least two braces at intervals.

[0036] The air inlet louvers of the radiator 6 are also equipped with temperature sensors for real-time monitoring. With the help of temperature sensors, data is collected, and the air intake volume and temperature of the air inlet louvers are simulated under the condition of zero temperature. The air intake volume and temperature of the air inlet louvers are simulated under different temperature conditions. By comparison, it is verified whether high temperature phenomenon will occur under harsh working conditions, causing the radiator water tank to alarm or even stop working.

[0037] The modular cooling and recirculation test device gathers air and hot air flow from the heat flow field through air inlet louvers. This method cools the heat generated by the generator block during operation. Under normal conditions, whether it is ambient air or a high-temperature environment, the intake air temperature will not exceed 55°C. The cooling water tank will not overheat or trigger an alarm during normal operation.

[0038] In reality, when the vehicle is working, the air entering the air intake louvers will quickly dissipate the heat from the radiator. The dissipated heat will spread through the thermal flow field formed by the arc plate and the air duct. Under the negative pressure of air compression, the hot air spreading through the thermal flow field will carry away the air in the environment and pass through the air intake louvers, causing heat to accumulate near the radiator and making the radiator generate high temperature.

[0039] This phenomenon was demonstrated using an experimental setup, with temperature sensors installed near the air inlet louvers for real-time monitoring.

[0040] This testing device simulates actual working conditions and can better reflect the high temperature phenomena that may occur in the vehicle under actual working conditions. It can monitor in advance during the testing phase to prevent the vehicle from triggering high temperature alarms during operation, which would affect the reliability and usability of the product.

[0041] If this patent uses terms such as "first" and "second" to define components, those skilled in the art should know that the use of "first" and "second" is merely for the convenience of describing this utility model and simplifying the description, and the above terms have no special meaning.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

[0043] In the description of this utility model, it should be understood that the terms "front", "rear", "left", "right", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

Claims

1. A test device for heat dissipation and recirculation in a modular shelter, characterized in that: The test support fixture includes a duct frame, a left end baffle of the radiator, a right end baffle of the radiator, and an arc plate arranged on the test support fixture. The radiator is placed inside the test support fixture. The left end baffle and the right end baffle of the radiator are arranged on both sides of the radiator placed on the test support fixture, while the duct frame is fixed above the left end baffle of the radiator, the radiator, and the right end baffle of the radiator. The arc plate is spaced behind the air inlet louvers of the radiator, and its arc center is located on the far side of the radiator.

2. The container heat dissipation recirculation test and detection device according to claim 1, characterized in that: The left end baffle of the radiator has an L-shaped opening at the bottom of the far end of the radiator, and is erected on the test support fixture through the L-shaped opening; while the right end baffle of the radiator also has an L-shaped opening at the bottom of the far end of the radiator, and is erected on the test support fixture through the L-shaped opening.

3. The container heat dissipation recirculation test and detection device according to claim 1, characterized in that: The concave surface of the arc plate is also equipped with an arc-shaped reinforcing brace for support, and the lower end of the arc-shaped reinforcing brace is fixed on the test support fixture.

4. The container heat dissipation recirculation test and detection device according to claim 1, characterized in that: The left end baffle of the radiator is vertically flush with the near end side of the radiator and is arranged with a gap between it and the radiator.

5. The container heat dissipation recirculation test and detection device according to claim 3, characterized in that: The baffle plate on the right end of the radiator is vertically flush with the near end side of the radiator and is arranged with a gap between it and the radiator.

6. The container heat dissipation recirculation test and detection device according to claim 3, characterized in that: The arc-shaped reinforcing brace has two rows, and the lower end of each row is fixed to the two frames of the test support fixture.

7. The container heat dissipation recirculation test and detection device according to claim 6, characterized in that: Each row of arc-shaped reinforcing braces has at least two braces spaced apart.

8. A container heat dissipation recirculation test and detection device according to any one of claims 1 to 7, characterized in that: Temperature sensors for real-time monitoring are also installed on the side of the air intake louvers of the radiator.