详情描述

YingTeng Roof-Mounted Explosion-Proof Air Conditioner

Product Specifications

Model: BZKT-280Ex

Brand: YingTeng

Cooling Capacity: 281.5 kW (242,440 kcal/h)

Heating Capacity: 289kW (249,589 kcal/h)

Energy Regulation: 0, 50, 75, 100%

Airflow: 48,000 m³/h

Static Pressure Outside of Machine: ≥ 650 Pa

Temperature Range & Accuracy: 18 - 32℃ ±2℃

Power Supply: 380V, 50Hz, three-phase four-wire system

Rated Power: Cooling 105.7kW, Heating 103.4kW

Compressor: Semi-hermetic screw type, quantity 1

Evaporator, Condenser: Copper tube with aluminum fin

Blower Fan: Type double-inlet centrifugal fan (belt-driven), Power 18.5kW

Condenser Fan: Type - Low noise axial flow, Quantity - 6, Power - 9 kW

Filter: Plate Type Pre-Effect

Auxiliary Electric Heating (optional): Power 72kW, Energy Adjustment 0, 50, 100%

Dimensions: Length 6220mm, Width 2800mm, Height 2600mm

Weight: 5,190 kg

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 selected 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 cooling operation, the ambient temperature must not fall below 18°C; if this requirement is necessary for the order, please specify clearly.

5. Specifications may be modified or updated without prior notice.

This series of products 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 3836.3-2021 "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 hazardous explosive areas formed by mixtures of flammable gases, vapors from Groups II(A), II(B), and T1 to T4 with air.

The "YingTeng" explosion-proof air conditioning series has been specially processed with explosion-proof technology and is widely applicable in flammable and explosive areas of Zones 1 and 2. It is suitable for research, oil, chemical, pharmaceutical, power plants, and other locations where IIA, IIB grade T1 to T4 combustible gases, steam, and air mixtures may form explosive hazards. Explosion-proof air conditioners are ideal for environments with specific temperature requirements. The YingTeng explosion-proof air conditioners have 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 are easy to install and maintain. The entire series utilizes brand-name 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-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 conditioners, and explosion-proof multi-split air conditioners, etc.).

Roof-mounted explosion-proof air conditioning units are all-air systems designed for indoor air treatment, integrating cooling, heating, dehumidification, humidification, ventilation, and air purification 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, excellent corrosion resistance, good sealing, and excellent rain and dust protection. It is easy to install and aesthetically pleasing. The microcomputer control ensures the product's performance and quality are showcased and optimized.

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 segmented by function. The housing is constructed with a frost bridge-free aluminum alloy frame and a polyurethane sandwich panel with double-sided steel plates. The unit can be flexibly combined in various ways, 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 spaces such as factories and workshops in areas with不便 access to water or limited water resources, as well as for full air conditioning systems in comfort spaces like hospitals, shopping malls, supermarkets, restaurants, and office buildings.

Roof Mount Explosion-Proof Air Conditioning Unit Product Features

1. Comprehensive Variety and Specifications: Rooftop air conditioning units are divided into three series by function: Cold Air Type (L), Heat Pump Type (R), and恒温恒湿型(H). The恒温恒湿型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 areas.

Products are customizable with cooling capacities ranging from 12kW to 490kW, catering to the needs of different high airflow and various space air conditioning applications.

Products are categorized into standard, purification, and all-new air series based on applicable usage locations, and various functional sections are available for selection, facilitating a range of features such as cooling, heating, dehumidification, humidification, air purification, noise reduction, and energy-efficient fresh air.

2. No dedicated machine room required, saving on investment: The series of units have been treated for corrosion and rain resistance, 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 units are all-air systems, without chilled water or cooling water systems, thus saving on auxiliary equipment such as chilled water pumps, cooling water pumps, cooling towers, fan coils, and piping.

Investment preparation has reduced the construction cost. 3. Convenient transportation and easy installation: The unit design includes two structural types: Standard and Purification. Standard units with cooling capacity below 140kW are designed as a single structure, while those above 140kW are split structures for easier transportation and installation. Purification units are modularly designed, with customizable functional sections, simple configuration, and flexible options. The volume of each functional section

Compact, lightweight, and customizable according to on-site conditions; easy for transportation and installation. 4. Cold bridge-free frame, low air leakage rate: The air handling sections use a cold bridge-free aluminum alloy frame, with panels made of polyurethane high-pressure foamed double-skin insulating boards (the outer panel is electrostatically sprayed steel plate, and the inner panel is galvanized steel plate). The frame and panels are equipped with special sealing insulating strips and a unique outdoor rainproof structure design, ensuring the unit operates outdoors effectively.

With required corrosion and rust resistance, vibrant colors, and elegant appearance. 5. The unit employs a renowned brand full-closed scroll compressor, ensuring stable operation, reliable performance, and high refrigeration efficiency: Non-standard heat recovery units can also be provided upon customer request, promoting energy conservation and environmental protection.

6. Equipped with a direct-drive low-noise axial fan and a rear-tilt centrifugal blower, effective vibration isolation measures are 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 from internationally renowned brands, featuring high system reliability and stable performance.

8. Both the evaporator and condenser are copper-tube-aluminum-finned heat exchangers, designed with computer optimization 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 can be optionally fitted with industrial-grade programmable logic controllers (PLCs) to meet customer requirements. Standard purification units are configured with industrial-grade PLC control, operating on optimized programs. They also feature fault self-diagnosis and alarm functions. The controllers are equipped with standard RS485 communication interfaces, enabling convenient remote control from a different location or connection to an intelligent control system, ensuring optimal equipment performance and reduced operating costs.

10. The unit's return air can be in various forms such as horizontal air supply, side air supply on both sides of the unit, upward air supply, and downward air supply, making it particularly suitable for改造old building air conditioning systems (simply redirect the original 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 very convenient, alleviating 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 petrochemicals, chemicals, 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 Order Instructions

Users can select and combine various functional segments according to their needs. When placing an order, it is recommended to provide a diagram illustrating the combination of functional segments and the following data: (Standard units do not require the following information) 1. Cooling and heating requirements and heating method. Note that the cooling capacity in the performance parameters table does not account for the change in air handler power caused by the change in external pressure, which may lead to a change in heat dissipation.

2. Function section names, quantities; refer to Section 6, examples of function section combinations.

3. Provide off-design pressure;

4. If there is a fresh air section, the user must provide the fresh air volume and conditions. Standard fresh air conditions are dry bulb temperature of 35°C and wet bulb temperature of 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Airframe Operating Surface: The operating surface on the right side of the airflow direction is designated as right-hand, represented by 'Y'; the operating surface on the left side is designated as left-hand, represented by 'Z'. The definition of the operating surface includes the inspection door side, system inlet and outlet pipes, heat transfer medium inlet and outlet pipes, condensate discharge side, and the operating side.

7. Are you requiring a damper and its type (manual or electric)? If not specified, the product will not include a damper.

8. Do you need a remote control box, and what is the desired length of the remote control cable?

9. Electric regulating valves must be selected for hot water and steam heating units.

10. The ambient temperature during cooling operation of a single-cooling unit must not be below 18°C; please specify if this requirement is needed when placing an order.

Roof-mounted 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 treatment section of the aforementioned unit has additional functional module combinations that can be added or removed as needed.

c, The air handling section of the unit offers more functional modules for user selection, such as noise reduction section, heat recovery section, and ozone purification section, etc.

d. Our explosion-proof rooftop air conditioning units are a specialty product, suitable for use in flammable and explosive environments. For details, please consult our technical department.

e. General type and basic function module performance parameters and external dimensions are shown in this sample. Performance parameters and outdoor static pressure can be adjusted according to the actual needs of the user. For details, please consult our technical department.

f. There are various methods for returning air from the unit, such as top return, side return, and bottom return, with corresponding air supply methods like top supply, side supply, end supply, and bottom supply. Choose flexibly based on your needs; simply specify the desired air supply/return method when placing an order.