Explosion Proof Air Conditioner Factory

Description

What is explosion proof air conditioner?

Explosion-proof air conditioner is a special cooling system to operate safely in environments where there’s a risk of explosion due to the presence of flammable gases, vapors, or dust.

These Air Conditioners are built with materials and features that prevent sparks or other ignition sources from causing explosions in hazardous areas.

Explosion proof air conditioner classification

Explosion-proof air conditioners are classified according to the hazardous environments they operate in. The classification is typically based on the type of hazardous substances present and the likelihood of an explosion occurring.

Class I: This classification pertains to locations where flammable gases or vapors are present in quantities sufficient to produce explosive or ignitable mixtures.

Class I is further divided into:

Class I, Division 1 (Div 1): Areas where flammable concentrations of gases or vapors are likely to exist under normal operating conditions.

Class I, Division 2 (Div 2): Areas where flammable concentrations of gases or vapors are not likely to exist under normal operating conditions, but may occasionally be present.

Class II: This classification applies to locations where combustible dust is present in sufficient quantities to potentially produce explosive mixtures.

Class II is further divided into:

Class II, Division 1 (Div 1): Areas where combustible dust is regularly present in sufficient quantities to create a hazardous atmosphere.

Class II, Division 2 (Div 2): Areas where combustible dust is not normally present in sufficient quantities to create a hazardous atmosphere, but may occasionally accumulate and become a hazard.

Class III: This classification covers locations where ignitable fibers or flyings may be present but are not likely to be suspended in the air in quantities sufficient to produce ignitable mixtures.

Class III is further divided into:

Class III, Division 1 (Div 1): Areas where ignitable fibers or flyings are present in quantities sufficient to create a hazardous atmosphere under normal operating conditions.

Class III, Division 2 (Div 2): Areas where ignitable fibers or flyings are not normally present in quantities sufficient to create a hazardous atmosphere, but may accumulate and become a hazard under abnormal conditions.

Explosion Proof Air Conditioner Parameter

Model	BKFR-26GW/1HP	BKFR-35GW/1.5HP	BKFR-50GW/2HP	BKFR-72GW/3HP
Capacity(Horsepower)	1.0HP	1.5HP	2.0HP	3.0HP
Capacity(BTU)	9000BTU	12000BTU	18000BTU	24000BTU
Function	Cool and Heat	Cool and Heat	Cool and Heat	Cool and Heat
Cooling capacity power	2650W	3500W	5000W	7200W
Heating capacity power	2920W	3850W	5800W	8000W
Power supply	220V 50/60Hz	220V 50/60Hz	220V 50/60Hz	220/380V 50/60Hz
Cooling input power	810W	1068W	1600W	2350W
Heating input power	810W	1200W	1680W	2650W
Electric heat power	900W	1000W	1200W	1000W
Volume(m3/h)	541	631	851	1101
Noise(indoor/outdoor) dB	35/40	37/42	40/53	46/57
Water proof grade	IP54	IP54	IP54	IP54
Refrigerant	R410a	R410a	R410a	R410a
Suitable area	10-18 m2	15-24 m2	22-34 m2	35-50 m2
Control mode	Remote control	Remote control	Remote control	Remote control
Display screen	LED	LED	LED	LED
Cleaning way	Automatic	Automatic	Automatic	Automatic
Indoor unit dimension	776268186mm	844300183mm	940298200mm	1078326253mm
Outdoor unit dimension	776540320mm	848540320mm	995700396mm	980790427mm
(Indoor / outdoor) weight	25 / 31kg	26 / 35kg	29 / 52kg	35 / 70kg

What is the main difference between normal air conditioner and explosion proof air conditioner?

Safety Features

Normal Air Conditioner:

Standard air conditioners don’t incorporate safety features to prevent explosions in hazardous environments.

Explosion-Proof Air Conditioner:

Explosion-proof air conditioners have safety features such as sealed enclosures for electrical components, explosion-resistant materials, and special motors and controls that minimize the risk of sparking or overheating in potentially explosive atmospheres.

Intended Use

Normal Air Conditioner:

Standard air conditioners are suitable for use in residential, commercial, and industrial places where there is no risk of explosion from flammable gases, vapors, or dust.

Explosion-Proof Air Conditioner:

Explosion-proof air conditioners are specifically used in hazardous environments where the presence of flammable gases, vapors, or combustible dust poses a risk of explosion. They are commonly used in industries such as oil and gas, chemical processing, pharmaceuticals, and mining.

Enclosures and Sealing

Normal Air Conditioner:

Standard Air Conditioners have open or partially enclosed electrical components, which may allow sparks or arcs to escape and potentially ignite flammable substances.

Explosion-Proof Air Conditioner:

Explosion-proof air conditioners feature fully sealed enclosures for electrical components to prevent any sparks, arcs, or heat from escaping and igniting hazardous substances in the surrounding environment.

Materials and Construction

Normal Air Conditioner:

Standard air conditioners are often constructed using materials like plastic or lightweight metals, which may not withstand the rigors of hazardous environments or provide sufficient protection against explosions.

Explosion-Proof Air Conditioner:

Explosion-proof air conditioners are built with robust materials such as stainless steel or aluminum alloys, which offer enhanced durability and resistance to corrosion and can withstand the conditions of hazardous areas.

Cost

Normal Air Conditioner:

Standard Air Conditioners are generally more affordable for use in non-hazardous environments.

Explosion-Proof Air Conditioner:

Explosion-proof air conditioners are special equipment for use in hazardous locations, and as such, they typically come with a higher initial cost due to their special construction, components, and certification requirements.

FAQs

1. Can explosion-proof air conditioners operate in extreme temperature?

Yes, many explosion-proof air conditioners can operate effectively in extreme temperatures, ranging from very low temperatures in arctic environments to high temperatures in desert regions (-30℃ ~ +50℃). Our units have robust components and insulation to withstand harsh temperature conditions.

2.Do explosion-proof air conditioners require special installation?

Yes, you should have expertise person, who is familiar with the requirements of hazardous locations and applicable regulatory standards, to make the installation. Proper installation ensures the units are positioned correctly and follow all safety measures.

3. Can explosion-proof air conditioners be used in outdoor environment?

Yes. Our units have weatherproof enclosures and components to withstand exposure to elements such as rain, wind, and sunlight.

4. What are the maintenance requirements for explosion-proof air conditioners?

Maintenance requirements include: routine checks, filter replacement, cleaning of components, and inspection of seals and enclosures to ensure continued safe operation.

Maintenance procedures should be carried out according to Air Conditioner Manufacturer regulatory guidelines.

5. What certifications are required for explosion-proof air conditioners?

Certificates have ATEX (Europe), NEC (USA), or IECEx (International) , which can ensure compliance with safety requirements for use in hazardous locations.

6. Are explosion-proof air conditioners resistant to corrosion?

Yes, they are often constructed using corrosion-resistant materials such as stainless steel or aluminum alloys. These materials help protect the units from corrosion caused by exposure to moisture, chemicals, or other corrosive substances present in industrial environments.

7. Are explosion-proof air conditioners suitable for use in offshore installation?

Yes, they can use in offshore installations such as oil rigs and platforms, where the presence of flammable gases and harsh environmental conditions necessitate the use of special equipment for safety.