Energy-saving and efficient indoor fluorine pump wind wall

CN224905343UActive Publication Date: 2026-10-27NANJING CANATAL DATA CENT ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202522568772.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-10-27
Estimated Expiration
2035-12-03

AI Technical Summary

Technical Problem

[0006]为了解决上述定频风墙无法自主调节输出功率、能耗较高、以及压缩机在排气时会把润滑油带出压缩机的问题,本实用新型提供一种节能高效的室内氟泵风墙

Benefits of technology

[0013]有益效果:本实用新型使用变频压缩机代替定频压缩机,可以根据温湿度传感器监测的实时状况,调节变频器提供给变频压缩机合适的输出功率,从而达到变频压缩机输出流量符合实时需求的效果,避免无效输出,更加节能高效;在变频压缩机与排气管之间连接油分离器,将压缩空气从变频压缩机中带出的润滑油分离出来并通过管线返还给变频压缩机,避免润滑油影响后续系统的工作性能,也保障了变频压缩机的良好工作条件;通过对油分离器的结构及连接方式进行设置,而能够把变频压缩机排气时带出的润滑油截留并返还给变频压缩机;通过在进风口侧和出风口侧的风道内均设置支架,温湿度传感器安装在支架上,而能够确保温湿度传感器稳定、可靠地监测风道内的温度、湿度;通过在进风口安装空气过滤网,在空气过滤网上安装显示屏,显示屏和控制板连接,而能够确保清洁的进风,及实现机组实时状况的显示;通过使氟泵风墙中的液路电磁阀和控制板连接,而能够根据监测结果实时调节进液流量匹配变频压缩机的工作状况。

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Abstract

The utility model discloses an energy -conserving high efficiency's indoor fluorine pump wind wall, including compressor and exhaust pipe, and the compressor is frequency conversion compressor, and is connected with oil separator for separating the oil that takes out together with the compressed air of frequency conversion compressor and returns to frequency conversion compressor between frequency conversion compressor and exhaust pipe, still include control panel and all with control panel connection's frequency converter, temperature and humidity sensor, and frequency converter and control panel install in indoor fluorine pump wind wall, and frequency converter is connected with frequency conversion compressor, and temperature and humidity sensor installs in the air duct in the air inlet side and the air outlet side in indoor fluorine pump wind wall, and temperature and humidity sensor monitor temperature and humidity, and temperature signal and humidity signal are sent to control panel, and control panel receives temperature signal and humidity signal, and sends control signal to frequency converter to control frequency converter output power, to adjust the flow of frequency conversion compressor, the utility model discloses have the advantages of energy -conserving high efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of indoor fluorine pump ventilation wall technology, specifically relating to an energy-saving and high-efficiency indoor fluorine pump ventilation wall. Background Technology

[0002] In the 21st century, with increasing informatization, data centers and large computer rooms are becoming more and more common. High-density servers generate more heat, and AI / 5G cloud computing is driving the increase in server density (the power of a single rack can reach 50Kw+). The heat dissipation efficiency of traditional air cooling methods (the limit is 15Kw / m²) cannot meet the requirements. Fluorine pump air walls can provide better heat dissipation capabilities and also have the advantages of modularity and flexible deployment, which can adapt to data centers of different sizes.

[0003] Fluorine pump air wall systems improve cooling efficiency by combining fluorine pump circulation and air wall structure with Freon or other refrigerants.

[0004] Most existing fluorinated pump air walls are fixed-frequency air walls, which cannot adjust their output power independently in different working environments, resulting in high energy consumption and insufficient energy saving.

[0005] When a compressor discharges gas, it carries lubricating oil out of the compressor. This lubricating oil entering the downstream system can affect the operating performance, and insufficient compressor lubricating oil can lead to increased compressor wear. Summary of the Invention

[0006] To address the issues of fixed-frequency air walls being unable to autonomously adjust their output power, having high energy consumption, and the compressor carrying lubricating oil out of the compressor during exhaust, this invention provides an energy-efficient indoor fluorine pump air wall.

[0007] The energy-saving and efficient indoor refrigerant pump air wall of this utility model includes a compressor and an exhaust pipe. The compressor is a variable frequency compressor. An oil separator is connected between the variable frequency compressor and the exhaust pipe to separate the oil carried out with the compressed air of the variable frequency compressor and return it to the variable frequency compressor. It also includes a control board and a frequency converter and a temperature and humidity sensor connected to the control board. The frequency converter and the control board are installed inside the indoor refrigerant pump air wall. The frequency converter is connected to the variable frequency compressor. The temperature and humidity sensor is installed in the air duct on the air inlet side and the air outlet side of the indoor refrigerant pump air wall.

[0008] Temperature and humidity sensors monitor temperature and humidity and transmit the temperature and humidity signals to the control board. After receiving the temperature and humidity signals, the control board sends control signals to the frequency converter to control the output power of the frequency converter, thereby adjusting the flow rate of the variable frequency compressor.

[0009] Furthermore, the oil separator has an air inlet, an air outlet, and an oil return port. The air inlet is connected to the exhaust port of the variable frequency compressor via a pipeline, the air outlet is connected to the aforementioned exhaust pipe, and the oil return port is connected to the oil storage tank of the variable frequency compressor via a pipeline. In this way, the lubricating oil carried out during the exhaust of the variable frequency compressor can be intercepted and returned to the variable frequency compressor.

[0010] Furthermore, brackets are installed inside the air ducts on both the inlet and outlet sides, and temperature and humidity sensors are mounted on the brackets. This ensures that the temperature and humidity sensors can stably and reliably monitor the temperature and humidity inside the air ducts.

[0011] Furthermore, an air filter is installed at the air inlet, and a display screen is mounted on the air filter. The display screen is connected to the control panel. This ensures clean air intake and allows for real-time display of the unit's status.

[0012] Furthermore, the liquid circuit solenoid valve in the refrigerant pump's air wall is connected to the control board, model MS20(Lite)-CompExtend_V2.0. This allows for real-time adjustment of the inlet flow rate to match the operating status of the variable frequency compressor based on monitoring results.

[0013] Beneficial effects: This utility model uses a variable frequency compressor instead of a fixed frequency compressor. Based on real-time monitoring by temperature and humidity sensors, the inverter can adjust the output power provided to the variable frequency compressor to meet real-time requirements, thus avoiding ineffective output and achieving greater energy efficiency. An oil separator is connected between the variable frequency compressor and the exhaust pipe to separate the lubricating oil carried by the compressed air from the compressor and return it to the compressor via pipeline. This prevents the lubricating oil from affecting the performance of subsequent systems and ensures good operating conditions for the variable frequency compressor. The design of the oil separator's structure and connection method further enhances its effectiveness. The system is designed to intercept and return the lubricating oil carried out by the variable frequency compressor during exhaust. By installing brackets in the air ducts on both the inlet and outlet sides, and mounting temperature and humidity sensors on these brackets, the system ensures stable and reliable monitoring of temperature and humidity within the air ducts. By installing an air filter at the inlet, with a display screen mounted on the filter and connected to the control board, the system ensures clean air intake and displays the unit's real-time status. Finally, by connecting the liquid circuit solenoid valve in the refrigerant pump's air wall to the control board, the system can adjust the liquid inlet flow rate in real-time based on monitoring results to match the variable frequency compressor's operating status. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the indoor fluorine pump ventilation wall of this utility model; Figure 2 This is a top view of the indoor fluorine pump ventilation wall of this utility model; In the diagram, 1. Variable frequency compressor; 2. Exhaust pipe; 3. Oil separator; 4. Variable frequency drive; 5. Temperature and humidity sensor; 6. Liquid circuit solenoid valve; 7. Air filter; 8. Display screen. Detailed Implementation

[0015] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0016] like Figure 1-2 As shown, this utility model is an energy-saving and efficient indoor refrigerant pump air wall, including a compressor and an exhaust pipe 2. The compressor is a variable frequency compressor 1. An oil separator 3 is connected between the variable frequency compressor 1 and the exhaust pipe 2 to separate the oil carried out with the compressed air of the variable frequency compressor 1 and return it to the variable frequency compressor 1. It also includes a control board (not shown) and a frequency converter 4 and a temperature and humidity sensor 5, both of which are connected to the control board. The frequency converter 4 and the control board are installed inside the indoor refrigerant pump air wall. The frequency converter 4 is connected to the variable frequency compressor 1. The temperature and humidity sensor 5 is installed in the air duct on the air inlet side and the air outlet side inside the indoor refrigerant pump air wall.

[0017] Temperature and humidity sensor 5 monitors temperature and humidity and transmits the temperature and humidity signals to the control board. After receiving the temperature and humidity signals, the control board sends a control signal to the frequency converter 4 to control the output power of the frequency converter 4, thereby adjusting the flow rate of the variable frequency compressor 1.

[0018] Specifically, the oil separator 3 has an air inlet, an air outlet, and an oil return port. The air inlet is connected to the exhaust port of the variable frequency compressor 1 via a pipeline, the air outlet is connected to the aforementioned exhaust pipe 2, and the oil return port is connected to the oil storage tank of the variable frequency compressor 1 via a pipeline. Supports are installed in the air ducts on both the air inlet and air outlet sides, and temperature and humidity sensors 5 are mounted on the supports. An air filter 7 is installed at the air inlet, and a display screen 8 is installed in the middle of the air filter 7. The display screen 8 is connected to a control board, which can control the display screen 8. The liquid circuit solenoid valve 6 in the refrigerant pump air wall is connected to the control board, which can control the opening and closing of the liquid circuit solenoid valve 6. The control board model is MS20(Lite)-CompExtend_V2.0.

[0019] When the refrigerant pump's air wall is operating, external medium-temperature, high-pressure coolant enters the unit through the inlet pipe. After passing through a dryer filter to remove water and impurities, the electronic expansion valve converts the medium-temperature, high-pressure coolant into low-temperature, low-pressure wet vapor. This low-temperature, low-pressure wet vapor is evenly distributed into the heat exchanger's manifold via a distributor. At this time, hot air filtered by air filter 7 is blown into the fin gaps of the heat exchanger, causing the wet vapor in the manifold to evaporate into high-temperature, low-pressure gas, carrying away heat from the hot air. The unit then blows out cool air, achieving a cooling effect. The high-temperature, low-pressure gas enters the suction port of the variable frequency compressor 1 through the suction pipe. After compression by the variable frequency compressor 1, it becomes high-temperature, high-pressure gas and is discharged. After passing through the oil separator 3, the lubricating oil carried within is separated and returned to the variable frequency compressor 1 via pipeline. The processed high-temperature, high-pressure gas is then discharged to the outdoor unit through the exhaust pipe. In the outdoor unit, it is processed again, becoming medium-temperature, high-pressure coolant, which enters the unit through the inlet pipe to complete the cycle.

[0020] In the entire system, temperature and humidity sensor 5 monitors temperature and humidity and transmits these signals to the control board. Upon receiving these signals, the control board sends control signals to inverter 4, controlling its output power to adjust the flow rate of inverter compressor 1 in real time. The control board also sends control signals to liquid circuit solenoid valve 6, controlling its opening and closing to adjust the inlet flow rate to match the operating status of inverter compressor 1. A check valve prevents backflow of gas and damage to components. The control board also sends control signals to display screen 8, displaying the real-time status of the unit.

[0021] Unless otherwise specified, all technologies mentioned above refer to existing technologies.

[0022] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification.

Claims

1. An energy-efficient indoor refrigerant pump wall, comprising a compressor and an exhaust pipe, characterized in that, The compressor is a variable frequency compressor. An oil separator is connected between the variable frequency compressor and the exhaust pipe to separate the oil carried out with the compressed air of the variable frequency compressor and return it to the variable frequency compressor. It also includes a control board and a frequency converter and a temperature and humidity sensor connected to the control board. The frequency converter and the control board are installed in the indoor refrigerant pump air wall. The frequency converter is connected to the variable frequency compressor. The temperature and humidity sensor is installed in the air duct on the air inlet side and the air outlet side of the indoor refrigerant pump air wall. Temperature and humidity sensors monitor temperature and humidity and transmit the temperature and humidity signals to the control board. After receiving the temperature and humidity signals, the control board sends control signals to the frequency converter to control the output power of the frequency converter, thereby adjusting the flow rate of the variable frequency compressor.

2. The energy-efficient indoor fluorine pump ventilation wall according to claim 1, characterized in that, The oil separator has an air inlet, an air outlet, and an oil return port. The air inlet is connected to the exhaust port of the variable frequency compressor via a pipeline, the air outlet is connected to the exhaust pipe, and the oil return port is connected to the oil storage tank of the variable frequency compressor via a pipeline.

3. The energy-efficient indoor fluorine pump ventilation wall according to claim 2, characterized in that, Brackets are installed in the air ducts on both the air inlet and air outlet sides, and temperature and humidity sensors are mounted on the brackets.

4. The energy-efficient indoor fluorine pump ventilation wall according to claim 3, characterized in that, An air filter is installed at the air inlet, and a display screen is installed on the air filter. The display screen is connected to the control panel.

5. The energy-efficient indoor fluorine pump ventilation wall according to claim 4, characterized in that, The solenoid valve in the fluid circuit of the fluorine pump air wall is connected to the control board, and the control board model is MS20(Lite)-CompExtend_V2.0.