YingTeng Rooftop Explosion-Proof Air Conditioning Units
Product Specifications
Model: BZKT-240Ex
Brand: YingTeng
Cooling Capacity: 239.7 kW (206,440 kcal/h)
Heating Capacity: 248.4 kW (213,933 kcal/h)
Energy Regulation: 0, 50, 75, 100%
Airflow: 40,000 m³/h
Static Pressure Outside the Machine: ≥600 Pa
Temperature Range and Accuracy: 18 - 32℃ ±2℃
Power: 380V 50Hz, three-phase four-wire system
Rated Power: Cooling 93.8kW, Heating 91.7kW
Compressor: Semi-hermetic screw type, quantity 1
Evaporators, Condensers: Copper tube with aluminum fin
Fan Blower: Type double-inlet centrifugal (belt-driven), power 18.5kW
Cooling Fan: Type low-noise axial flow, quantity 6, power 6.6kW
Filter: Plate Type Pre-Effective
Auxiliary Electric Heating (Optional): Power 72kW, Energy Adjustment 0, 50, 100%
Dimensions: Length 5620mm, Width 2200mm, Height 2600mm
Weight: 4,600 kg
Ex db eb ib mb lIB T4 Gb
Manufacturer: Henan Tongteng Explosion-Proof Electrical Equipment Co., Ltd.
The YingTeng explosion-proof air conditioner features the explosion-proof marking Ex db eb ib mb lIB T4 Gb.
Note: The above technical specifications are for reference only, and the physical unit shall prevail.
1. Cooling 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 Fair Lady method can be chosen from electric heating, hot water heating, or steam heating; an electric regulating valve is required for hot water or steam heating.
4. The ambient temperature during the unit's refrigeration operation must not be below 18°C; if required for ordering, please specify clearly.
5. Specifications and parameters may be modified or updated without prior notice.
This series of products adheres to 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 3836.3-2021 "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"
Explosion-proof air conditioners 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 from corrosive gases.
c) There are explosive hazard areas formed by mixtures of flammable gases, vapors, and air in Groups II A, II B, and T1 to T4.
The "Yingteng" explosion-proof air conditioning series models have been processed with special explosion-proof technology, making them suitable for widespread use in flammable and explosive areas in Zones 1 and 2. They are ideal for research, oil, chemical, pharmaceutical, and power plant environments where IIa, Iib, T1-T4 groups of combustible gases, steam, and air mixtures may form explosive hazards. Explosion-proof air conditioning is suitable for areas with temperature requirements. The Yingteng explosion-proof air conditioning has been inspected and certified by the National Explosion-Proof Electrical Product Quality Supervision and Inspection Center with explosion-proof certificates and CCC certificates. They feature an aesthetically pleasing design, reasonable structure, and ease of installation and maintenance. The full series uses brand-name compressors, microcomputer intelligent control, digital display, and boasts low noise, stable performance, simple operation, and reliable 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.).
Roof-mounted explosion-proof air conditioning units are a full-air system designed for indoor air treatment, integrating cooling, heating, dehumidification, humidification, ventilation, and air purification functions into medium to large-scale air conditioning equipment. This product combines modular air handling units with direct expansion air conditioning technology, enabling centralized comprehensive control of cooling and air conditioning. It features high efficiency and energy saving, simple system, stable performance, compact structure, high control accuracy, safety and reliability, low noise, high static pressure, minimal vibration, high corrosion resistance, good sealing, excellent rain and dust protection, easy installation, and attractive appearance. The microcomputer control ensures the product's performance and quality are demonstrated and maximized.
The unit is divided into two sections: the compression and condensation section, and the air handling section. The compression and condensation section is assembled in a modular manner, while the air handling section features a modular design divided by function. The casing is constructed with a cold bridge-free aluminum alloy frame and a polyurethane sandwich panel with double-sided steel plates. The unit can be assembled in various flexible configurations, is easy to install, and can be placed on rooftops or outdoor open spaces without the need for a dedicated machine room. The product is suitable for large industrial sites such as factories and workshops in areas with不便 access to water and limited water resources, as well as for comfort-oriented places like hospitals, shopping malls, supermarkets, restaurants, and office buildings, where a full-air air conditioning system is required.
Roof-Type Explosion-Proof Air Conditioning Unit Product Features
1. Comprehensive Variety and Specifications: Rooftop air conditioning units are categorized into three series by function: Cold Air Type (L), Heat Pump Type (R), and Constant Temperature and Humidity Type (H). The Constant Temperature and Humidity Type is suitable for process air conditioning environments with high requirements for temperature and humidity, while the Cold Air Type and Heat Pump Type are ideal for comfort air conditioning applications.
Products are available for custom production with cooling capacities ranging from 12kW to 490kW, catering to different high air volume and space cooling needs.
Products are categorized into standard, purification, and all-new air types, among others, with optional functional sections for easy realization of various functions such as cooling, heating, dehumidification, humidification, air purification, noise reduction, and energy-efficient fresh air.
2. No dedicated machine room required, saving investment: The frame of this series of units is treated with anti-corrosion and waterproofing, allowing the entire unit to be placed on the roof or outdoor space, eliminating the need for a machine room and saving on building space and construction investment costs: The unit is a full-air system, without a cooling water or chilled water system, thereby saving on auxiliary equipment such as chilled water pumps, cooling water pumps, cooling towers, fan coils, and piping.
Investment preparation, reduced construction costs. 3. Easy transportation and installation: The unit design features two structural types: Standard and Purification: Standard units with cooling capacity below 140kW are designed as an integrated structure, while those above 140kW are split structures, facilitating transportation and installation. Purification units are modularly designed, with customizable functional sections, simple configuration, and versatile options. The volume of each functional section
Small, lightweight, and customizable to fit on-site conditions, easy to transport and install. 4. Cold bridge-free frame, low air leakage rate: The air treatment sections use cold bridge-free aluminum alloy frames, with panels made of polyurethane high-pressure foam insulated boards (outer panel: electrostatically sprayed steel plate, inner panel: galvanized steel plate). The frame and panels are equipped with special sealing insulation strips and a unique outdoor rainproof structure design, ensuring the unit's outdoor operation is secure.
With required anti-corrosion, rust-proof, and corrosion-resistant properties, vibrant colors, and an aesthetically pleasing design. 5. The unit features a renowned brand's fully enclosed scroll compressor, ensuring smooth operation, reliable performance, and high refrigeration efficiency: Customized heat recovery units are also available upon customer request, promoting energy saving and environmental protection.
6. Equipped with a direct-drive low-noise axial fan and a rear-tilt centrifugal blower, with effective anti-vibration measures in place to ensure smooth and reliable operation of the unit, with low noise and minimal vibration.
7. Various refrigeration accessories and control components are for international renowned brands, featuring high system operation reliability and stable performance.
8. Both evaporators and condensers are copper tube-aluminum fin heat exchangers, optimized through computer design and manufactured on a dedicated heat exchanger production line, offering high efficiency and energy savings.
9. Standard units are equipped with intelligent instrument control, and industrial-grade programmable logic controllers (PLC) can be optionally selected according to customer requirements. Standard configurations of purification units include industrial-grade PLC control, operating on optimized programs. They also feature self-diagnosis and fault alarm functions. The controllers are equipped with standard RS485 communication interfaces, allowing for convenient remote control from a distance or connection to intelligent control systems, ensuring optimal equipment operation and reduced operating costs.
10. The air handling unit can be equipped with horizontal supply air, side supply air on both sides of the unit, upward supply air, and downward supply air, etc., which is particularly suitable for the retrofitting of air conditioning systems in old buildings (simply redirect the existing supply and return air ducts to the roof to connect with the main unit): Additionally, replacing the main unit that has reached the end of its service life is also convenient, eliminating any concerns for the users.
11. According to specific requirements of the application, the unit can be treated for explosion-proof and corrosion resistance. It is widely used in industries such as petroleum, chemical, metallurgy, and pharmaceuticals. The explosion-proof marking for the unit is ExdbebibmbllBT4Gb, and there are also products with the explosion-proof marking ExdbebibmbllcT4Gb. Please communicate and confirm with our technical department before placing an order.
Roof Type Explosion-Proof Air Conditioning Unit Ordering Instructions
Users can select and combine various function modules according to their needs. When placing an order, it is recommended to provide a diagram illustrating the combination of function modules, and the following data should be provided: (No need for standard model units) 1. Cooling and heating requirements and heating method. Note that the cooling capacity in the performance parameters table does not take into account the change in heat dissipation caused by the change in the power of the supply fan due to the change in the excess pressure outside the unit.
2. Function segment name, quantity; refer to Section 6, examples of function segment combinations.
3. Provide excess pressure outside the machine
4. If there is a fresh air section, the user must provide the fresh air volume and operating conditions. Standard fresh air operating conditions are dry bulb temperature 35°C and wet bulb temperature 28°C.
5. Standard configuration includes a pleated non-woven fabric pre-filter and a bag-type non-woven fabric medium-efficiency filter:
6.约定的机组操作面: Facing the air flow direction, the side to the right is referred to as right-hand side, symbolized by 'Y'; the side to the left is referred to as left-hand side, symbolized by 'Z'. The definition of the operating surface includes the maintenance door side, the in/out pipes of the system, the in/out pipes of the heat medium, the condensate discharge side, and the operating side.
7. Are wind valves required, and if so, what type (manual or electric)? If not specified, the product will not include wind valves.
8. Do you need a remote control box, and what is the desired length of the remote control cable?
9. For hot water and steam heating units, a corresponding electric regulating valve must be selected.
10. For single-cooled units, the ambient temperature during refrigeration must not be below 18°C; please specify if this requirement is needed at the time of order.
Roof-type Explosion-proof Air Conditioning Unit Functional Section Combination Description
The functional sections of the air treatment part offer various combinations, allowing users to flexibly select according to their actual needs.
b. The air handling section of the aforementioned unit also features additional functional module combinations that can be added or removed as needed.
c, The air handling section of the unit offers additional functional segments for user selection, such as sound-dampening sections, heat recovery sections, and ozone purification sections, etc.
d. Our explosion-proof roof-mounted air conditioning units are a specialty product, suitable for use in flammable and explosive environments. For details, please consult our technical department.
e. Standard and basic functional section unit performance parameters and exterior drawings are available in this sample. Performance parameters and outdoor static pressure can be adjusted according to your actual needs; please consult our technical department for details.
f. There are various ways to return air, such as top return, side return, and bottom return, and the same goes for supply air, including top supply, side supply, end supply, and bottom supply. You can choose flexibly as needed; just specify the air supply/return method when placing your order.
