Yiting Modular Explosion-Proof Air Conditioning Unit
Model: BZKT-65Ex(Z)
Brand: YingTeng
Cooling Capacity (kW): 65
Heating Capacity (kW): 65
Airflow (m³/h): 10,000
Excess Pressure (Pa): 300/850
Noise Level (dB(A)): 71
Auxiliary Electric Heating (kW): 18
Temperature Range and Accuracy: 18-25% ± 2.0%
Power: 380V 50Hz, three-phase four-wire system
Total Generator Capacity (kW): 40
Compressor Type: Fully Enclosed Scroll
Compressor Quantity: 2
Compressor Power (kW): 15
Refrigerant Type: R-22
Evaporator Type: Copper Tube Over Aluminum Fin
Number/Power of Condenser Fans (kW): 1/2.2
Dimensions (mm)
Mixed Section: 600
Initial Efficiency Section: 400
Cooling Plate Water Baffle: 600
Heating section: 300
Fan section: 1450
Middle Section: 800
Medium efficiency section: 400
Airflow Section: 600
Width: 1500
1400
Air Filter Types: Preliminary + Medium Efficiency
Centrifugal Fan Power (kW): 4
Weight (kg): 1000
Ex db eb ib mb lIB T4 Gb
Manufacturer: Henan Tongteng Explosion-Proof Electrical Appliances Co., Ltd.
The Yingteng modular explosion-proof air conditioning unit carries the explosion-proof mark Ex db eb ib mb lIB T4 Gb.
Note: The above technical specifications are for reference only; the actual unit is the standard.
1. Refrigeration nominal operating conditions: Indoor return air dry bulb temperature 27°C, wet bulb temperature 19°C; Outdoor ambient air dry bulb temperature 35°C.
2. Heating Nominal Operating Conditions: Indoor return air dry bulb temperature 20°C, hot water inlet temperature 19°C; steam pressure 0.2 MPa.
3. The beauty method can be chosen from electric heating, hot water heating, or steam heating. Electric regulating valves are required for hot water and steam heating.
4. During the unit's refrigeration operation, the ambient temperature must not be below 18°C; if a specific requirement is needed for ordering, please specify clearly.
5. Specifications may be changed or updated without prior notice due to product improvements.
The Yingteng series of explosion-proof air conditioning units comply 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 'd' protected by explosion-proof enclosures"
GB/T 3836.3-2021 "Explosive Atmospheres *Part 3: Equipment protected by intrinsic safety 'i'"
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 "m" type enclosures"
GB/T 3836.15-2017 "Explosive Atmospheres - Part 15: Design, Selection, and Installation of Electrical Equipment"
The YingTeng modular explosion-proof air conditioning unit operates 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 in II A, II B categories, and groups T1 to T4.
The "YingTeng" Series of Explosion-proof Air Conditioning Units have been specially processed with explosion-proof technology and are widely applicable in Class 1 and 2 flammable and explosive environments. They are suitable for research, oil, chemical, pharmaceutical, and power plant facilities where IIA, IIB class T1 to T4 combustible gases, steam, and air mixtures pose an explosion hazard. Modular explosion-proof air conditioning units are ideal for environments requiring temperature control. The YingTeng modular explosion-proof air conditioning units have passed inspections by the National Center for Quality Supervision and Inspection of Explosion-proof Electrical Products, receiving both explosion-proof certification and explosion-proof CCC certification. They feature an attractive appearance, reasonable design, and ease of installation and maintenance. The entire series uses branded compressors, microcomputer intelligent control, digital display, and boasts low noise, stable performance, simple operation, and safety. They are highly favored in the market. (Customizable options include explosion-proof window-type air conditioners, explosion-proof duct-type air conditioners, explosion-proof ceiling-type 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.).
The newly developed generation of explosion-proof air conditioning units with built-in refrigeration source, designed specifically for modular explosion-proof air conditioning systems, revolutionizes the traditional design concept of chillers combined with modular air handling units. It replaces the complex water system with a refrigerant direct-evaporation system, simplifying the system composition, enhancing the evaporation temperature of the refrigerant, and reducing the costs of engineering construction and equipment operation. It is a classic example of a simple and efficient design philosophy.
The Combination Explosion-proof Air Conditioning Unit is widely used in various fields: This product is a professional explosion-proof air conditioning unit designed for purification engineering and other air conditioning projects, meeting requirements for air conditioning, temperature and humidity control, dust-free, sterile, noise reduction, micro-processor programmable automatic control, easy transportation, and simple installation. It effectively resolves issues caused by different air volume and pressure head requirements for purification and air conditioning. It fully showcases the characteristics of direct expansion air conditioning and meets various process requirements of the purification section, representing an innovation in purification-type explosion-proof air conditioning units. Humanized Function Division: The explosion-proof air conditioning units are divided into conventional and flexible categories.
Standard type unit, all functional sections are provided by our company, including the inlet mixing section, pre-cooling section, cooling section, heating section, humidifying section, medium efficiency section, and air outlet section, etc. The cooling section is of direct expansion type, and the functional sections can be selected according to customer requirements.
Flexible type units consist of dividing the entire unit into two parts. The customer is responsible for the pre-efficiency and mid-efficiency sections of the purification air conditioning part, the matching fan section, and the entire cabinet. Our company provides the necessary cold and hot sources, humidifiers, and the corresponding electrical control parts. Based on customer requirements, we offer single cooling, heating and cooling, constant temperature and humidity, low temperature and low humidity, and 100% fresh air types. Rich product series: BZ series direct expansion purification modular explosion-proof air conditioning units, with a very extensive product line, cooling capacity of 8~340kW, air volume of 1500~50000m³/h, suitable for a wide range of purification and other environmental air conditioning projects.
Features of Modular Explosion-proof Air Conditioning Units
Case: Special-purpose aluminum profile frame for cold bridge prevention, double-layer steel plate, processed by Japan's AMADA, one-time bending forming technology, surface coating.
Insulation: Made of polyurethane high foam material, featuring low thermal conductivity, high water resistance, aging resistance, flame retardancy, and non-toxicity.
Centrifugal Fan: Equipped with high-performance, low-noise centrifugal fan, featuring high air volume, high static pressure, low noise, and stable operation.
Heat Exchangers: Precision-machined in the USA on an OAK production line, featuring a flip-flop refrigerant direct expansion coil, with an extremely high heat exchange efficiency.
Electric heater: Stainless steel finned electric heater, primarily used for winter heating, also suitable for de-icing equipment to protect coils.
Humidifiers: Choose to install a humidifier when controlling the humidity of the airflow is needed. Types available for selection include dry steam, electrode, and water film humidifiers.
Control Method: Initially use imported or domestically produced high-performance instruments for high control accuracy and reliability. Control instruments can be pre-equipped with remote control interfaces for convenient centralized remote control by users (please specify at the time of ordering).
Air-cooled Condensing Unit
Compressor: Utilizing high-performance imported totally enclosed or semi-enclosed scroll compressors, offering safety, reliability, and high energy efficiency ratio. Shell: Processed by Japanese AMADA equipment, one-time bending forming technology, made of stainless steel, suitable for outdoor placement with no worry of rust. Refrigeration Accessories: All components such as expansion valves, solenoid valves, and high/low-pressure controllers are of internationally renowned brands.
Outdoor Unit Installation
★The installation location should prevent hot air passing through the condenser from being re-recirculated into the unit or drawn into the exhaust air of another unit, and there should be sufficient space for maintenance of the equipment.
★There should be no obstructions in the air outlet and intake channels of the unit.
★The unit arrangement should have good ventilation to remove the heat exhausted by the unit and to draw in cooler air.
★The unit should be mounted on a base that is sturdy and level, with sufficient strength to bear the unit's weight and vibration during operation.
★Avoid installation in dirty or oily environments.





























