Gas-liquid exchange heat dissipation system
By combining air-cooling and liquid-cooling gas-liquid exchange heat dissipation systems, and using sensors and control boards to adjust the fans and liquid-cooled heat exchangers, the problem of poor heat dissipation of ship equipment in high-temperature environments has been solved, achieving flexible adaptability and low-noise heat dissipation.
Patent Information
- Application Number
- CN202422748358.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing shipboard equipment's AC fans have poor heat dissipation performance and high noise levels in high-temperature environments, while liquid cooling power is insufficient to meet the needs of equipment with high heat generation.
Design a gas-liquid exchange heat dissipation system that combines air cooling and liquid cooling technologies. The system uses sensor components to detect temperature, humidity and flow information, a control board to control the working status of the fan and liquid-cooled heat exchanger, and is equipped with a display panel and damper actuators to adapt to different environmental requirements.
It enables flexible adjustment of heat dissipation in different environments, improves the adaptability of the heat dissipation system, reduces noise and meets the heat dissipation requirements of high heat generation equipment, and enhances electromagnetic compatibility.
Smart Images

Figure CN223596332U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical control equipment technical field especially relates to a gas-liquid exchange heat dissipation system. BACKGROUND
[0002] At present, most of the various equipments on the ship use the AC fan to carry out the draft heat dissipation or the liquid cooling heat dissipation. In the normal use process, the AC fan cannot quickly dissipate heat when the external environment temperature is too high, and the fan noise is too large, and cannot meet the use requirement in special circumstances. The liquid cooling heat dissipation noise is small, and can also dissipate heat when the external environment temperature is relatively high, and the single water cooling heat dissipation power is small, and cannot meet the requirement in the equipment with high heat generation. UTILITY MODEL CONTENTS
[0003] Therefore, the utility model provides a gas-liquid exchange heat dissipation system, including air cooling and liquid cooling, is suitable for various environments, increases the flexibility of heat dissipation system, improves the adaptability of heat dissipation system.
[0004] The utility model discloses a gas-liquid exchange heat dissipation system, including control panel, display panel, fan, sensor component and liquid cooling heat exchanger, fan is used to form the air path to the equipment and carries out the heat dissipation, sensor component is used to measure air path temperature, liquid cooling heat exchanger liquid temperature and flow, equipment internal humidity, and sensor component sends temperature, humidity, flow information to control panel, and control panel receives and handles air path temperature, liquid temperature, humidity, flow information, and sends control signal to fan and liquid cooling heat exchanger for controlling the working condition of fan and liquid cooling heat exchanger, and display panel is electrically connected with control panel and is used to show air path temperature, liquid temperature, humidity, flow information and the working condition of fan and liquid cooling heat exchanger.
[0005] Further, it further includes the air door that sets up respectively in the air inlet and the air outlet of air path and the actuator corresponding with air door, and control panel sends control signal to the actuator and controls the opening or the closure of air door.
[0006] Further, liquid cooling heat exchanger is equipped with liquid inlet and liquid outlet, and sensor component includes temperature sensor, humidity sensor and flow sensor, temperature sensor sets up in air inlet, air outlet, liquid inlet, liquid outlet, and flow sensor sets up in liquid outlet.
[0007] Further, it further includes power supply, and power supply is powered by external AC and outputs direct current 24V and is used for the power supply of fan, actuator and control panel, and display panel includes display screen, switch button and pilot lamp, and display screen is used to show air path temperature, liquid temperature, humidity, flow information, and switch button is used to control whether external power supply is connected with power supply, and pilot lamp is used to show the opening or the closure state of fan and liquid cooling heat exchanger.
[0008] Further, the display panel is also provided with an adjusting button and an alarm, different button times of the adjusting button correspond to threshold value adjustment of temperature, humidity and flow respectively, and the control board is also used for comparing temperature, humidity and flow information with threshold value, and sending an alarm signal to the alarm when exceeding the threshold value.
[0009] Further, the display panel is also provided with an adjusting button and an alarm, different button times of the adjusting button correspond to threshold value adjustment of temperature, humidity and flow respectively, and the control board is also used for comparing temperature, humidity and flow information with threshold value, and sending an alarm signal to the alarm when exceeding the threshold value.
[0010] Further, the control box further comprises a filter, which is connected with an alternating current input end of the power supply, and is used for eliminating interference signals.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] 1.The control board controls the fan and the liquid cooling heat exchanger according to the detected temperature, humidity and flow information, and displays the working state thereof simultaneously; the liquid cooling heat exchanger and the fan meet the heat dissipation requirements of different environments and different devices, increase the flexibility of the heat dissipation system, and improve the adaptability of the heat dissipation system.
[0013] 2.The filter is used for eliminating interference in the power line, and guarantees the electromagnetic compatibility requirement of the gas-liquid exchange heat dissipation system.
[0014] 3.The utility model can set different threshold values of temperature, humidity and flow, and further adapts to heat dissipation work under more environmental conditions.
[0015] 4.When the forced air cooling button / forced air cooling release button is pressed, the air door is forced to open, and the air door is not affected by the detected temperature, humidity and flow, thereby increasing the adaptability of the gas-liquid exchange heat dissipation system to different environments. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic view of the control box.
[0017] Figure 2 It is a schematic view of the gas-liquid exchanger. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.
[0019] The utility model provides a kind of gas-liquid exchange heat dissipation system, such as Figure 1 、 2As shown, the system comprises a control board, a display panel, a fan, a sensor assembly and a liquid cooling heat exchanger; the fan is used to form an air path to dissipate heat from the equipment; the sensor assembly is used to measure the air path temperature, the liquid temperature and flow rate of the liquid cooling heat exchanger, and the humidity in the equipment; the air path temperature, liquid temperature, humidity and flow rate information constitute the sensing signal, and the sensor assembly sends the sensing signal to the control board.
[0020] The control board receives the sensing signal and processes the data information thereof, and at the same time, the control board sends control signals to the fan and the liquid cooling heat exchanger to control the working states of the fan and the liquid cooling heat exchanger, for example, whether the fan and the liquid cooling heat exchanger are opened, the size of the fan wind speed, and the size of the liquid flow rate; the display panel is electrically connected with the control board to display the air path temperature, liquid temperature, humidity, flow rate information, and the working states of the fan and the liquid cooling heat exchanger.
[0021] The gas-liquid exchange heat dissipation system further comprises dampers respectively arranged at the air inlet and the air outlet of the air path, and actuators corresponding to the dampers, and the control board sends control signals to the actuators to control the opening and closing of the dampers. The liquid cooling heat exchanger is further provided with a liquid inlet and a liquid outlet, and the sensor assembly comprises a temperature sensor, a humidity sensor and a flow rate sensor, the temperature sensor is arranged at the air inlet, the air outlet, the liquid inlet and the liquid outlet, and the flow rate sensor is arranged at the liquid outlet. The control board controls the dampers and the fan according to the detected temperature, humidity and flow rate information, controls whether the fan works and the size of the fan wind speed, and controls the opening and closing of the dampers.
[0022] The gas-liquid exchange heat dissipation system further comprises a power supply, which is powered by external alternating current (220V) and outputs direct current 24V for power supply of the fan, the actuator and the control board. A filter can also be provided, which is connected with the alternating current input end of the power supply and is used to eliminate interference signals. The filter is used to eliminate interference in the power line and ensure electromagnetic compatibility requirements.
[0023] In the embodiment, the display panel includes a display screen, a switch button, a working indicator light (green), a fault indicator light (red), a wind cooling indicator light (white), and a water cooling indicator light (blue). The display screen is used to display temperature, humidity, and flow information. The display screen is an OLED display screen, which can display Chinese and English numbers. When the gas-liquid exchange cooling system is working normally, the display screen displays "normal" and the temperature, humidity, and flow values. When there is a fault, the display screen displays "fault" and the temperature, humidity, and flow values. The switch button is used to control whether the external power supply is connected to the power supply, i.e., to control the connection and disconnection of the AC 220V power supply. The working indicator light (green), the fault indicator light (red), the wind cooling indicator light (white), and the water cooling indicator light (blue) receive control signals and are used to display whether the gas-liquid exchange cooling system is working normally, whether the gas-liquid exchange cooling system has a fault, whether the liquid cooling exchanger is working, and whether the fan is working. When the gas-liquid exchange cooling system is working normally, the working indicator light (green) is on. When the gas-liquid exchange cooling system has a fault, the fault indicator light (red) is on. When the water cooling system is working, the water cooling indicator light (blue) is on. When the wind cooling system is working, the wind cooling indicator light (white) is on.
[0024] The display panel is also provided with an adjustment button and an alarm, which are used to set the threshold values of temperature, humidity, and flow. The control panel is also used to compare the temperature, humidity, and flow information with the threshold values and send an alarm signal to the alarm when the threshold values are exceeded. The threshold values of temperature, humidity, and flow can be set by the adjustment button, and the sizes of the threshold values can be adjusted.
[0025] In the embodiment, the threshold values of temperature, humidity, and flow can be adjusted by pressing the adjustment button different numbers of times. The adjustment button includes four buttons, i.e., a select button (button S), a confirm button (button C), an increase button (button I), and a decrease button (button D). Pressing the select button once starts the adjustment of the temperature threshold value. Pressing the select button twice in succession starts the adjustment of the humidity threshold value. Pressing the select button three times in succession starts the adjustment of the flow threshold value. The confirm button is used to confirm the adjustment of the threshold value. The increase button is used to increase the threshold value, and the decrease button is used to decrease the threshold value. The adjustment mode is as follows: after pressing the select button once, the adjustment of the temperature threshold value is started. Pressing the confirm button confirms the adjustment of the temperature threshold value. Pressing the increase button again increases the temperature threshold value. Pressing the decrease button decreases the temperature threshold value. After adjusting the temperature threshold value to a suitable value, pressing the confirm button completes the adjustment of the temperature threshold value. After pressing the select button twice in succession, the adjustment of the humidity threshold value is started. Pressing the confirm button confirms the adjustment of the humidity threshold value. Pressing the increase button again increases the humidity threshold value. Pressing the decrease button decreases the humidity threshold value. After adjusting the humidity threshold value to a suitable value, pressing the confirm button completes the adjustment of the humidity threshold value. After pressing the select button three times in succession, the adjustment of the flow threshold value is started. Pressing the confirm button confirms the adjustment of the flow threshold value. Pressing the increase button again increases the flow threshold value. Pressing the decrease button decreases the flow threshold value. After adjusting the flow threshold value to a suitable value, pressing the confirm button completes the adjustment of the flow threshold value. If the confirm button is not pressed within 3 seconds, the modification is invalid.
[0026] The display panel is also provided with a forced air cooling key / forced air cooling release key, which is electrically connected to the damper to force the damper to open.
[0027] In the embodiment, the fan, the damper and the actuator, the temperature sensor, the humidity sensor, the flow sensor and the liquid cooling heat exchanger constitute the gas-liquid exchanger, and the control panel and the display panel, the power supply and the filter constitute the control box. The control box controls the gas-liquid exchanger, controls the opening and closing of the damper according to the detected temperature, humidity and flow information, and displays and alarms at the same time.
[0028] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A gas-liquid exchange heat dissipation system, characterized by, The device comprises a control panel, a display panel, a fan, a sensor assembly and a liquid cooling heat exchanger; the fan is used to form an air path to dissipate heat from the device; the sensor assembly is used to measure the temperature of the air path, the temperature and flow rate of the liquid in the liquid cooling heat exchanger and the humidity in the device, and the sensor assembly sends the temperature, humidity and flow rate information to the control panel; The control panel receives and processes the temperature, humidity and flow rate information, and sends control signals to the fan and the liquid cooling heat exchanger to control the working state of the fan and the liquid cooling heat exchanger; the display panel is electrically connected to the control panel to display the temperature, humidity and flow rate information and the working state of the fan and the liquid cooling heat exchanger.
2. The gas-liquid exchange heat sink system of claim 1, wherein, It also comprises dampers respectively arranged at the air inlet and outlet of the air path, and actuators corresponding to the dampers, and the control panel sends control signals to the actuators to control the opening and closing of the dampers.
3. The gas-liquid exchange heat sink system of claim 2, wherein, The liquid cooling heat exchanger is provided with a liquid inlet and a liquid outlet, and the sensor assembly comprises a temperature sensor, a humidity sensor and a flow rate sensor, the temperature sensor is arranged at the air inlet, the air outlet, the liquid inlet and the liquid outlet, and the flow rate sensor is arranged at the liquid outlet.
4. The gas-liquid exchange heat sink system of claim 2, wherein, It also comprises a power supply, which is powered by external alternating current and outputs direct current 24V for power supply of the fan, the actuators and the control panel; The display panel comprises a display screen, a switch key and an indicator light; the display screen is used to display the temperature, humidity and flow rate information; the switch key is used to control whether the external power supply is connected to the power supply; and the indicator light is used to display the opening and closing state of the fan and the liquid cooling heat exchanger.
5. The gas-liquid exchange heat sink system of claim 4, wherein, The display panel is also provided with an adjustment key and an alarm, different numbers of presses of the adjustment key correspond to threshold adjustments of the temperature, humidity and flow rate respectively, and the control panel is also used to compare the temperature, humidity and flow rate information with the threshold values, and sends an alarm signal to the alarm when the threshold values are exceeded.
6. The gas-liquid exchange heat sink system of any one of claims 1-5, wherein, The display panel is also provided with a forced air cooling key / forced air cooling release key electrically connected to the dampers, which receives an on / off signal from the control panel to control the forced opening or closing of the dampers.
7. The gas-liquid exchange heat sink system of claim 6, wherein, The control box also comprises a filter connected to the alternating current input end of the power supply for eliminating interference signals.