explosion-proof fresh air unit
Brand: YingTeng
Airflow: 3000 (m³/h)
Residual Pressure: 260 (Pa)
Cooling Air Return Condition: 16.8 (KW)
Cooling新风Condition: 33.8 (KW)
Heat recovery return air condition: 28.6 (KW)
Heat recovery new air condition: 42 (KW)
Water Return Air Flow Condition: 2.9 (T/h)
Water Volume in New Air Condition: 5.8 (T/h)
Water Resistance Return Air Condition: 4.5 (KPa)
Water Resistant New Air Condition: 6.4 (KPa)
Power: 0.55 (KW)
Noise: 56 dB(A)
Weight: 160/180 kg
Dimensions: 940*900*780mm
Explosion-proof Marking: Ex db ib mb IIB T4 Gb/Ex db eb ib mb ll C T4 Gb
Manufacturer: Henan Tongteng Explosion Proof Electrical Appliances Co., Ltd.
Note: The above technical parameters are for reference only, the physical product shall prevail.
Ex db ib mb IIB T4 Gb/Ex db eb ib mb ll C T4 Gb
The YingTeng explosion-proof fresh air unit series complies with the following standards:
GB/T 3836.1 - 2021 "Explosive Atmospheres *1 Part: Equipment General Requirements"
GB/T 3836.2-2021 "Explosive Atmospheres - Part 2: Equipment protected by隔爆外壳 'd'"
GB/T 3836.4-2021 "Explosive Atmospheres *Part 4: Equipment protected by intrinsic safety "i""
GB/T 3836.9-2021 "Explosive Atmospheres - Part 9: Equipment protected by enclosures of type 'm'"
GB/T 3836.15-2017 "Explosive Atmospheres *Part 15: Design, Selection, and Installation of Electrical Equipment"
The YingTeng explosion-proof fresh air unit can operate normally under the following environmental conditions:
a) Altitude not exceeding 2,000m
b) Suitable for environments with temperatures ranging from -7℃ to 43℃, free of corrosive gases.
c) There are explosive hazard areas formed by mixtures of flammable gases, vapors, and air from Groups II A, II B, and T1 to T4.
The "YingTeng" explosion-proof fresh air unit series has been specially processed with explosion-proof technology, making it suitable for use in flammable and explosive areas in Zones 1 and 2. It is widely applicable in scientific research, oil, chemical, pharmaceutical, and power plant environments where there may be or could be II A, II B, T1 to T4 groups of combustible gases, steam, and air mixtures that pose explosion hazards. Explosion-proof fresh air units are suitable for locations with temperature requirements. The YingTeng explosion-proof fresh air units have been inspected and certified by the National Explosion-Proof Electrical Product Quality Supervision and Inspection Center, receiving both explosion-proof certification and explosion-proof CCC certification. They feature an aesthetically pleasing design, reasonable structure, and ease of installation and maintenance. The full series of explosion-proof fresh air units are equipped with microcomputer intelligent control, digital display, low noise, stable performance, simple operation, and safety, making them highly favored in the market. (Customizable options include explosion-proof window-type air conditioners, explosion-proof duct-type air conditioners, explosion-proof ceiling-mounted air conditioners, explosion-proof fresh air air conditioners, explosion-proof marine air conditioners, explosion-proof corrosion-resistant air conditioners, explosion-proof high-temperature air conditioners, explosion-proof cold storage air conditioners, explosion-proof modular air conditioning units, and explosion-proof multi-split air conditioning units, etc.).
Note:
1. Return Air Conditions: Supply air dry bulb temperature 27°C, wet bulb temperature 19.5°C, incoming water temperature 7°C, and a 5°C difference in water temperature between input and output.
Supplying heating intake dry bulb temperature of 15°C and hot water intake temperature of 60°C.
2. Fresh Air Conditions: Supply air dry bulb temperature 34°C, wet bulb temperature 28°C, water inlet temperature 7°C, and a 5°C difference between the inlet and outlet water temperatures.
Supplying heating inlet dry bulb temperature -4℃, hot water inlet temperature 60℃.
The YingTeng新风空调 unit is the result of years of professional production experience for our company. It integrates the strengths of both domestic and international high-quality products, developing an air conditioning unit with advanced domestic technology to meet user needs. It offers multiple functions, including heating, cooling, humidifying, and air filtration and purification. It is widely used in the comfort cooling systems of large and medium-sized public buildings such as hotels, malls, airports, hospitals, and office buildings, as well as in process cooling for industries such as electronics, textiles, chemicals, pharmaceuticals, and food.
The YingTeng explosion-proof fresh air air conditioning unit boasts superior cooling and heating performance, low noise, high compactness, lightweight, and easy installation and maintenance. Moreover, equipped with a variable frequency or pressure control, it can operate with variable air volume for energy-saving purposes, matching different seasonal conditions and on-site air conditioning scenarios. Therefore, it is particularly suitable for use in various air conditioning projects where space is limited.
Explosion-proof fresh air air conditioning unit features
Box
The cabinet is composed of low thermal resistance wall panels made by assembling high-sealing profile frames with color steel plates. The frame is made of aluminum alloy profile skeleton: the wall panels are made of polyurethane integral foam with a thermal conductivity of: λ=0.022 W/m·K. High-grade polyethylene wall panels or glass wool wall panels can also be used. This structure is anti-rust and corrosion-resistant, aesthetically pleasing, and durable, with a low wind leakage rate of the cabinet.
Fan
Utilizing a low-noise, high-efficiency outer-rotor centrifugal blower, the fan has been precision dynamically balanced, ensuring smooth operation and characteristics of low noise and high total pressure.
Cooling Plate
The condenser core is made of seamless copper tubes and high-purity aluminum foil, which are tightly integrated through advanced mechanical or hydraulic expansion technology. Afterward, it undergoes a 2.8MPa pressure seal leak test, meeting the American ARI standards. This ensures the product's superior performance and reliable quality.
Dry Condensate Trays
Carefully designed condensate trays and thick insulation materials ensure that the unit operates without condensation drips in harsh environmental conditions. The condensate trays are installed with a slight slope for better condensate discharge. Additionally, the condensate pipes are designed for non-full flow, providing a discharge capacity over 5 times the normal operating discharge. Timely discharge of condensate reduces the "contact time" on the trays, benefiting both in reducing corrosion and preventing bacterial growth, thereby ensuring indoor air quality.
Air Filter
Specially designed panel filters can be easily removed from either side or above the unit, making them particularly suitable for maintenance and cleaning in compact spaces. The filter material can be made of nylon embossed mesh or non-woven fabric.



























