百科特奥 BFKT-3.5 New 1.5p Wall-Mounted Explosion-Proof Air Conditioner for Chemical Plants and Petrochemical Explosion-Proof Air Conditioning Manufacturers
The Bi百科Special Hazardous Location Air Conditioners are processed with special explosion-proof technology and are widely applicable in Zone 1 and Zone 2 hazardous areas. They cover various industries such as scientific research, oil, chemical, and manufacturing. These units are designed for environments with Class II, Groups II A, II B, II C, and T1 to T4 flammable gases, vapors, and air mixtures that pose explosion risks, and also meet temperature control requirements. All Bi百科Special Hazardous Location Air Conditioners have passed inspections by the National Explosion-Proof Electrical Product Quality Supervision and Inspection Center and obtained the National Explosion-Proof Electrical Equipment Explosion-Proof Certificate. The Bi百科 brand explosion-proof air conditioning series features attractive appearance, reasonable design, ease of installation and maintenance. Internally, they use brand compressors, microcomputer control, and digital display, offering low noise, stable performance, and simple operation, which are highly favored by customers in specialized industries.
Execution standards as follows:
GB/T3836.1-2021Part 1: Equipment - General Requirements for Explosive Atmospheres
GB/T3836.2-2021Explosive Atmospheres Part 2: Equipment Protected by Flameproof Enclosure "D"
GB/T3836.4-2021, Part 4: Equipment Protected by Intrinsic Safety "i" for Explosive Atmospheres
GB/T3836.9-2021, Part 9: Equipment protected by "m" type of cast-in protection for explosive atmospheres
GB/T3836.15-2017Division 15: Design, Selection, and Installation of Electrical Equipment for Explosive Atmospheres
JB/T10538-2005 Explosion-proof Dehumidifiers and Air Conditioners
I. Composition of Explosion-proof Air Conditioners:
Explosion-proof air conditioners are not ordinary air conditioning units; they are specialized electrical equipment designed for specific industries. These units offer cooling, heating, and automatic defrosting capabilities, but their compressors, fans, and other components undergo special explosion-proof treatments. The composition of an explosion-proof air conditioner includes the intake and exhaust air outlets, drain pipes, connecting tubes, and the outdoor unit, which is further made up of the compressor, exhaust fan, heat exchanger, and capillary tubes.
Section 2: Industry Applications of Explosion-Proof Air Conditioners
Explosion-proof air conditioners are used in oil procurement sites, drilling platforms, chemical industries, oil depots, offshore platforms, refineries, coal mines, textile factories, toy factories, grain processing plants, oil depots, and gas warehouses, among others.

Section 3: Working Principle of Explosion-Proof Air Conditioners:
Explosion-proof air conditioners are primarily due to their inclusion of aluminum alloy explosion-proof materials. The honeycomb structure formed by the pores in these layered materials divides the interior of the container into many "small compartments." These "small compartments" effectively inhibit the spread of flames, thus providing excellent insulation and ensuring safety to a certain extent. Additionally, the honeycomb structure has a high surface efficiency per unit volume, offering excellent thermal conductivity. This allows for the rapid absorption of most of the heat released during combustion, significantly reducing the temperature (Tf) after the combustion reaction, greatly diminishing the expansion of the reaction gases, and preventing a substantial increase in the container's pressure.
Section 4: Requirements for Explosion-Proof Air Conditioners in Usage Environment:
1.Cabinet designs with explosion-proof air conditioning are getting smaller. Consequently, the arrangement of electronic components inside the cabinets is becoming more compact, and the heat dissipation per unit volume of the cabinet is also increasing. If heat is not promptly expelled, the temperature of the electronic components and the surrounding environment will gradually rise, thereby shortening the lifespan of the explosion-proof air conditioning. When the ambient temperature of the components exceeds 65°C, equipment failure is likely. Therefore, it is best to avoid using explosion-proof air conditioning at excessively high temperatures.
2Explosion-proof air conditioners not only require specific temperature control but also a certain level of humidity. If the relative humidity is too low, strong static electricity may occur in the server room, leading to operational failures of the explosion-proof air conditioners. Therefore, the humidity inside the explosion-proof air conditioners should be maintained between 45% and 65%.
V. Installation Requirements for Explosion-Proof Air Conditioners:
Installation requirements for explosion-proof air conditioners are stricter compared to regular air conditioners; failure to meet these requirements or inadequate timely maintenance can easily lead to accidents. For instance, if the metal casings of electrical equipment like indoor and outdoor air conditioners do not have grounding devices installed, or if they do have grounding but the resistance is too high or the welding is not sufficiently secure, it can result in hazardous situations. Explosion-proof air conditioners typically use original Gree air conditioning units, which offer high quality and safety features.

































