Intelligent fresh air processing machine
Patent Information
- Application Number
- CN202522166274.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-10-14
AI Technical Summary
一般风机盘管冷凝水盘中潮湿的环境也有利于细菌滋生,空气中浮尘与冷凝水混合后随风口吹出,污染室内空气,进而引发一系列疾病
[0014]与现有技术对比,本实用新型具备以下有益效果:该一种智能新风处理机,该机组室外新风与室内排风可以通过六边形板翅换热器进行能量交换,可节省室内空气能量的70%左右,避免了能源损失,减少了供暖和制冷系统的能量损耗。常见的通风设备直接将室内空气排出室外,造成室内空气冷却能力或热量损失,造成能源浪费,不利于节能。
Smart Images

Figure CN224920576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stacker truck technology, specifically to an intelligent fresh air handling unit. Background Technology
[0002] Intelligent fresh air handling units are a commonly used type of air treatment equipment. Indoor pollution has always been a concern, as buildings generate various indoor air pollutants, including formaldehyde, during construction. These pollutants often have long dissipation periods and are harmful to human health. Prolonged exposure to such environments inevitably damages people's health. Intelligent fresh air systems have emerged to address this issue.
[0003] A fresh air system is an indoor ventilation system that continuously replaces indoor air with outdoor air. PM2.5 refers to particulate matter with a diameter of less than 2.5 micrometers in the atmosphere, also known as respirable particulate matter. Daily PM2.5 pollution mainly comes from dust, plant pollen, vehicle exhaust, and coal combustion emissions. The damp environment in the condensate pan of a fan coil unit is also conducive to bacterial growth. Airborne dust mixes with condensate and is blown out through the vents, polluting indoor air and potentially causing a series of illnesses. Interior decoration materials also release volatile organic compounds, causing pollution. The most effective way to remove formaldehyde is by opening windows for ventilation. Epidemic prevention also constantly emphasizes the importance of ventilation because it quickly removes indoor formaldehyde pollution and viral aerosols. The purpose of a fresh air system is undoubtedly ventilation; its main function is to exchange air and make indoor ventilation and all comfort systems orderly.
[0004] Modern buildings are becoming increasingly airtight, causing significant problems with air circulation. Addressing these issues requires substantial costs, but intelligent fresh air systems can ventilate buildings while controlling costs, achieving results that are difficult to achieve with conventional ventilation equipment. In short, intelligent fresh air systems offer extremely high cost-effectiveness. Therefore, there is an urgent need for intelligent fresh air handling units to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide an intelligent fresh air handling unit to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A smart fresh air handling unit includes a base plate, side plates installed on the sides of the base plate, a top plate installed at the top of the base plate, and hanging sheet metal suspended at the lower two sides of the base plate. Air vents are provided on the side plates.
[0008] The fan is bolted and nut-connected to the base plate, with shock-absorbing pads in the middle for cushioning. The hexagonal plate-fin heat exchanger and surface cooler are also fixed to the base plate, with partitions separating the various components. The inlet and outlet water pipes and drain pipes of the surface cooler enter and exit from the side plate. The outdoor fresh air inlet side of the hexagonal plate-fin heat exchanger is equipped with a pre-filter, a medium-efficiency filter, and a high-to-medium efficiency filter, respectively. The indoor air supply side of the surface cooler is equipped with a photo-ionization purification device. The air valve is installed on the indoor return air side of the hexagonal plate-fin heat exchanger to control the ratio of fresh air to indoor return air.
[0009] Preferably, the two ends of the hoisting sheet metal are provided with mounting screw holes.
[0010] Preferably, the fan is provided in two sets, which are symmetrically arranged on both sides of the base plate.
[0011] Preferably, the intelligent fresh air handling unit adopts an ultra-thin design.
[0012] Preferably, the outdoor fresh air and indoor exhaust air of the intelligent fresh air handling unit can exchange energy through a hexagonal plate-fin heat exchanger.
[0013] Preferably, this intelligent fresh air handling unit uses a multi-layer filter, with a combination of pre-filter, medium-efficiency filter and high-efficiency filter to effectively filter various pollutants and ensure that indoor PM2.5 does not exceed the standard.
[0014] Compared with existing technologies, this utility model has the following beneficial effects: This intelligent fresh air handling unit allows outdoor fresh air and indoor exhaust air to exchange energy through a hexagonal plate-fin heat exchanger, saving approximately 70% of indoor air energy, avoiding energy loss, and reducing energy consumption in heating and cooling systems. Common ventilation equipment directly exhausts indoor air to the outside, resulting in loss of indoor air cooling capacity or heat, causing energy waste and hindering energy conservation.
[0015] This unit uses a multi-layer filter system, combining pre-filters, medium-efficiency filters, and high-efficiency filters to effectively filter various pollutants and ensure that indoor PM2.5 levels do not exceed standards. Simultaneously, the fresh air system provides fresh and filtered outdoor air to the indoor environment 24 hours a day, allowing people to breathe fresh and clean air at any time.
[0016] This unit features an ultra-thin design with a simple and clear structure, allowing it to blend seamlessly into various décor styles. Ceiling mounting minimizes its footprint and maintains aesthetic appeal, significantly enhancing the modern home décor and symbolizing a high-quality lifestyle. In contrast, ordinary ventilation systems often involve glass mounting and exposed wiring, which is unsightly and negatively impacts the overall decor and layout of the house. Attached Figure Description
[0017] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of an intelligent fresh air handling unit according to this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the intelligent fresh air handling unit of this utility model;
[0020] Figure 3 This is a schematic diagram of the top plate of this utility model;
[0021] Figure 4 This is a schematic diagram of the planar structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the airflow direction of the intelligent fresh air handling unit of this utility model;
[0023] In the diagram: 1. Base plate; 2. Side plate; 3. Top plate; 4. Hoisting sheet metal; 5. Air vent; 6. Drain pipe; 7. Primary filter; 8. Medium-efficiency filter; 9. High-efficiency filter; 10. Air valve; 11. Photo-ionization purification device; 12. Fan; 13. Hexagonal plate-fin heat exchanger; 14. Baffle plate; 15. Surface cooler. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual pictures, and should not be construed as limiting the present patent. In order to better illustrate the specific implementation of the present utility model, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size.
[0025] Please see Figure 1-5 A smart fresh air handling unit includes a base plate 1, side plates 2 are installed on the sides of the base plate 1, a top plate 3 is installed at the top of the base plate 1, and hanging sheet metal 4 is suspended on both sides of the lower end of the base plate 1. Air vents 5 are opened on the side plates 2.
[0026] The fan 12 is connected to the base plate 1 by bolts and nuts, with shock-absorbing pads in the middle for cushioning. The hexagonal plate-fin heat exchanger 13 and the surface cooler 15 are also fixed to the base plate 1, and the various components are separated by a partition 14. The inlet and outlet water pipes and the drain pipe 6 of the surface cooler 15 enter and exit from the side plate 3. The outdoor fresh air inlet side of the hexagonal plate-fin heat exchanger 13 is equipped with a primary filter 7, a medium-efficiency filter 8, and a high-efficiency filter 9, respectively. The indoor air supply side of the surface cooler 15 is equipped with a photo-hydrogen ion purification device 11. The air valve 10 is installed on the indoor return air side of the hexagonal plate-fin heat exchanger 13 to control the ratio of fresh air to indoor return air.
[0027] Preferably, the two ends of the hoisting sheet metal 4 are provided with mounting screw holes.
[0028] Preferably, the fan 12 is provided in two sets, which are symmetrically arranged on both sides of the base plate 1.
[0029] Preferably, the intelligent fresh air handling unit adopts an ultra-thin design.
[0030] Preferably, the outdoor fresh air and indoor exhaust air of the intelligent fresh air handling unit can exchange energy through the hexagonal plate-fin heat exchanger 13.
[0031] Preferably, this intelligent fresh air handling unit uses a multi-layer filter, with a combination of a pre-filter 7, a medium-efficiency filter 8, and a high-efficiency filter 9 to effectively filter various pollutants and ensure that indoor PM2.5 does not exceed the standard.
[0032] It should be noted that this utility model provides an intelligent fresh air handling unit, which adopts a bidirectional cross-flow design with independent fresh air and return air circuits, ensuring the indoor fresh air demand while removing indoor stale air and recovering heat. The unit includes an outer frame, a fan 12, a hexagonal plate-fin heat exchanger 13, a partition 14, a surface cooler 15, a filter, a drain pipe 6, an air valve 10, and a photo-ionization purification device 11. The fan 12 is connected to the base plate 1 by bolts and nuts, with shock-absorbing pads in the middle for cushioning.
[0033] The hexagonal plate-fin heat exchanger 13 and the surface cooler 15 are also fixed on the base plate 1, and the various components are separated by the partition 14. The water inlet and outlet pipes and the drain pipe 6 of the surface cooler 15 enter and exit from the side plate 2. The outdoor fresh air inlet side of the hexagonal plate-fin heat exchanger 13 is equipped with primary, medium and high efficiency filters. The indoor air supply side of the surface cooler 15 is equipped with a photohydrogen ion purification device 11, which automatically operates to sterilize and purify by detecting the indoor environment, ensuring that indoor CO2 and TVOC do not exceed the standard. The air valve 10 is installed on the indoor return air side of the hexagonal plate-fin heat exchanger 13 to control the ratio of fresh air to indoor return air.
[0034] This unit uses high-precision PM2.5, CO2, and TVOC sensors in its intelligent fresh air system. It automatically adjusts ventilation based on indoor air pollution levels, occupant activity and number, and humidity, allowing for intelligent intake of outdoor fresh air without manual intervention. It can be integrated with smart home control panels or mobile terminals, enabling users to improve and monitor their home's air quality.
[0035] This unit allows for energy exchange between outdoor fresh air and indoor exhaust air via a hexagonal plate-fin heat exchanger, saving approximately 70% of indoor air energy, avoiding energy loss, and reducing energy consumption in heating and cooling systems. Common ventilation equipment directly exhausts indoor air outdoors, resulting in loss of indoor air cooling capacity or heat, leading to energy waste and hindering energy conservation.
[0036] This unit uses a multi-layer filter system, combining pre-filters, medium-efficiency filters, and high-efficiency filters to effectively filter various pollutants and ensure that indoor PM2.5 levels do not exceed standards. Simultaneously, the fresh air system provides fresh and filtered outdoor air to the indoor environment 24 hours a day, allowing people to breathe fresh and clean air at any time.
[0037] This unit features an ultra-thin design with a simple and clear structure, allowing it to blend seamlessly into various décor styles. Ceiling mounting minimizes its footprint and maintains aesthetic appeal, significantly enhancing the modern home décor and symbolizing a high-quality lifestyle. In contrast, ordinary ventilation systems often involve glass mounting and exposed wiring, which is unsightly and negatively impacts the overall decor and layout of the house.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An intelligent fresh air handling unit, comprising a base plate (1), characterized in that: Side plates (2) are installed on the sides of the base plate (1), a top plate (3) is installed at the top of the base plate (1), and lifting sheet metal (4) is suspended on both sides of the bottom end of the base plate (1). Air vents (5) are opened on the side plates (2). The fan (12) is connected to the base plate (1) by bolts and nuts, with shock-absorbing pads in the middle for buffering; the hexagonal plate-fin heat exchanger (13) and the surface cooler (15) are also fixed on the base plate (1), and the various components are separated by partitions (14). The inlet and outlet water pipes and the drain pipe (6) of the surface cooler (15) enter and exit from the side plate (2). The outdoor fresh air inlet side of the hexagonal plate-fin heat exchanger (13) is equipped with a primary filter (7), a medium-efficiency filter (8) and a high-efficiency filter (9), respectively. The indoor air supply side of the surface cooler (15) is equipped with a photohydrogen ion purification device (11). The air valve (10) is installed on the indoor return air side of the hexagonal plate-fin heat exchanger (13) to control the ratio of fresh air to indoor return air.
2. The intelligent fresh air handling unit according to claim 1, characterized in that: The two ends of the hoisting sheet metal (4) are provided with mounting screw holes.
3. The intelligent fresh air handling unit according to claim 1, characterized in that: The fan (12) is provided in two sets, which are symmetrically arranged on both sides of the base plate (1).
4. The intelligent fresh air handling unit according to claim 1, characterized in that: The intelligent fresh air handling unit features an ultra-thin design.
5. The intelligent fresh air handling unit according to claim 1, characterized in that: The outdoor fresh air and indoor exhaust air of the intelligent fresh air handling unit can exchange energy through a hexagonal plate-fin heat exchanger (13).
6. The intelligent fresh air handling unit according to claim 1, characterized in that: This intelligent fresh air handling unit uses a multi-layer filter, with a pre-filter (7), a medium-efficiency filter (8), and a high-efficiency filter (9) combined to effectively filter various pollutants and ensure that indoor PM2.5 does not exceed the standard.