¿Qué son las luces antideflagrantes?

What is explosion proof lights ?：Definition of explosion proof lights

Explosion proof lights are a type of lighting equipment specially designed for use in hazardous environments, capable of being used safely in flammable and explosive gases, vapors or dust environments. Its features include explosion proof, dust-proof, water-proof and corrosion-resistant. explosion proof lights are usually designed with special materials and structures to ensure that they do not cause sparks or generate high temperatures in hazardous environments.

Explosion proof products suitable for IIA, IIB, IIC explosive gas environment and various inflammable and explosive places, mainly used in railway, electric power, metallurgy, petroleum, petrochemical, chemical, steel, aviation, ship and each Efficient lighting in factories, stations, large facilities, venues and other places.

What is explosion proof lights ?:General knowledge of explosion proof lights

1. explosion proof principle of explosion proof electrical equipment

explosion proof type	explosion proof principle	Application
Enhanced safety type “e”	Electrical equipment that does not generate arcs or sparks under normal operating conditions is protected by additional measures to increase its safety and reliability and to prevent the generation of dangerous temperatures, arcs and sparks from its internal and external components.	explosion proof lighting, explosion proof motors, explosion proof junction boxes,Ex plugs and sockets, Ex flexible connection hoses
Flameproof “d”	An enclosure for electrical equipment that can withstand the explosion of a combustible mixture that has entered the interior of the enclosure without damage, and that will not ignite an external explosive atmosphere formed by one or more gases or vapors through any joints or structural holes in the enclosure.	explosion proof distribution box, explosion proof button, explosion proof operation column,explosion proof circuit breaker, explosion proof lamp, explosion proof motor.
Positive pressure type “p”	Positive pressure type “p” reduces the concentration of the explosive mixture inside to below the explosion limit by keeping the pressure of the protective gas inside higher than that of the surrounding area to avoid the entry of the explosive mixture into the enclosure or the passage of sufficient protective gas throughthe enclosure so that the concentration of the explosive mixture inside is reduced below the explosion limit.	explosion proof analyzer cabin, explosion proof power distribution and control unit
Intrinsically safe “i”	Under the specified test conditions, the electrical sparks and thermal effects generated by the circuits inside the equipment in normal operation or under the specified fault conditions shall not ignite the specified explosive mixture.Electrical equipment that cannot ignite the specified explosive gases or vapors under the specified test conditions or under the specified fault conditions.	explosion proof communication equipment, explosion proof sensors, explosion proof measurement and control equipment.
Cast-in type “m”	The part of the arc, spark or high temperature that may produce ignition of an explosive mixture is cast so that it cannot ignite the surrounding explosive gas mixture.	explosion proof transformers

2. Ratings of gases or vapors in the premises and the types, classes of equipment allowed to be used

Gases/vapors/classification/ratings in premises	Permitted Equipment Classes
IIA(e.g. propane, pentane, benzene, gasoline, ethanol, acetaldehyde, acetone, methylamine, etc.)	IIA,IIB or IIC
IIB(e.g. ethylene, dimethyl ether, coke oven gas, etc.)	IIB or IIC
IIC(e.g.: hydrogen, acetylene and carbon disulfide)	IIC

3. Relationship between temperature groups, equipment surface temperatures and ignition temperatures of flammable gases or vapors

Temperature group	Ignition temperature of gas or vapor ℃	Maximum surface temperature of electrical equipment ℃
T1	T＞450	450
T2	450≥T＞300	300
T3	300≥T＞200	200
T4	200≥T＞135	135
T5	135≥T＞100	100
T6	100≥T＞85	85

4. What is explosion proof lights ?: Explosion proof light classification

1. According to the shape is divided into: round explosion proof light (explosion proof high bay light), square explosion proof light (explosion proof flood light), long explosion proof lights, explosion proof emergency exit lights, explosion proof moving lights, explosion proof street lights.

2. According to the explosion proof type is divided into explosion proof, increased safety, positive pressure, non-sparking type and dust explosion proof a total of five major types, but also by the other explosion proof type and the above explosion proof type or combination of various types of composite and special type.

What is the difference between explosion proof lights and ordinary lights?

¿Qué son las luces antideflagrantes? explosion proof lights and lanterns in addition to ensuring the safety of general lighting lights and lanterns, but also has explosion proof performance, ordinary lights and lanterns do not have explosion proof, in the flammable and explosive fried occasions, then, easy to accidents, such as the internal generation of arcs, sparks and high temperatures, ignition of flammable gases and dust in the surrounding environment.

I. Explosion proof lights and ordinary lights definition and features

1, explosion proof lights: explosion proof lights are a kind of lighting equipment specially designed for hazardous environments, which can be used safely in flammable and explosive gases, vapors or dust environments. Its features include explosion proof, dust-proof, waterproof, corrosion-resistant and so on. explosion proof lights usually use special materials and structural design to ensure that the hazardous environment will not cause sparks or generate high temperatures.

2, ordinary lights: ordinary lights are common lighting equipment in general household, commercial and industrial places, used to provide general lighting effects. The design and manufacture of ordinary lights usually do not take into account special requirements such as explosion proof, dust-proof, etc., so there may be safety hazards when used in hazardous environments.

II. explosion proof lights and ordinary lights key difference

1, the design differences:

explosion proof lights are designed to take into account the characteristics of explosion proof, usually using special materials and structural design to prevent electrical sparks or high temperatures in flammable and explosive environments, so as to avoid causing fires or explosions.

For example, the housings of explosion proof lights are usually made of materials such as reinforced fiberglass or polycarbonate to prevent rupture or deformation in extreme environments.

In addition, the electronic components and batteries of explosion proof lights also need to pass special treatment and testing to ensure that no electric sparks or overheating will occur during use.

In contrast, the design of ordinary lights is simpler, mainly used for basic lighting functions, no special explosion proof design.

2, the difference in safety features

explosion proof lights in the design of the full consideration of explosion proof performance, its light body and electrical components have been specially treated to prevent the use of electric sparks or high temperature in the process, so as to avoid triggering an explosion.

While ordinary lights are mainly concerned about the lighting effect and energy consumption, there is no special requirements for explosion proof performance.

3, the difference in structural design

In order to ensure explosion proof performance, explosion proof lights usually use heavy metal shell, as well as special sealing and heat dissipation design.

This design not only prevents sparks inside the lights and lanterns, but also effective heat dissipation, to ensure that the lights and lanterns in a long time after use can still maintain stable performance.

In contrast, the design of ordinary lights is more diverse, mainly focusing on the appearance and lighting effects, the structure is relatively simple.

4, the comparison of application areas

Due to the high security and stability of explosion proof lights, it is mainly used in industrial areas with high safety requirements, such as petrochemical, mining and so on.

While ordinary lights are widely used in homes, offices, shopping malls and other daily life and workplace.

III. explosion proof lights and ordinary lights application scene difference

1, explosion proof light application scenarios:

a, the petroleum industry: oil mining, refining, oil storage and other links are flammable and explosive hazards, explosion proof lights can provide safe lighting to ensure the safety of staff.

b, chemical industry: chemical production, storage and other aspects of the explosion risk, explosion proof lights can effectively reduce the probability of accidents.

c, coal mining industry: the presence of combustible gases and dust inside the coal mine, explosion proof lights can provide reliable lighting to ensure the safety of miners.

2, the application of ordinary lights scene:

a, home lighting: ordinary lights are the main choice for home lighting, providing comfortable lighting effects to meet the needs of daily life.

b, commercial places: shopping malls, office buildings, hotels and other places need a lot of lighting equipment, ordinary lights can meet the general lighting needs.

c, industrial places: some industrial places without explosion risk, such as ordinary factories, warehouses, etc., can choose ordinary lights as lighting equipment.

What are the factors affecting the price of explosion proof lights?

¿Qué son las luces antideflagrantes?: Explosion proof light price influencing factors:

explosion proof lights are usually more expensive than regular lights due to their higher design and production costs. However, for those who need to work in flammable and explosive environments, the use of explosion proof lights can greatly reduce the risk of fire or explosion.

The price of explosion proof lights is affected by a variety of factors, mainly including material, technology, configuration and parameters, quality certification, market supply and demand, brand and origin and customization needs.

1. Material:

The material of explosion proof lights has a great impact on its price. High-quality materials, such as stainless steel, aluminum alloy, etc., with better corrosion resistance and explosion proof performance, but the cost is also relatively high. Therefore, the price of explosion proof lights made of these materials is usually higher.

2. technology:

The level of technology is also an important factor affecting the price of explosion proof lights. Advanced technology can improve the lighting effect of explosion proof lights, service life and safety, but the research and development and application of these technologies need to invest a lot of money. Therefore, the high level of technology explosion proof lights are often more expensive.

3. Configuration and parameters:

explosion proof light configuration (such as chips, colloids, etc.) and parameters (such as power, level of protection, capacity, input and output voltage, etc.) will also affect its price.

For example, the use of high-quality processing chip and large-size chip lights and lanterns are usually more expensive; with a higher level of protection lights and lanterns prices will be raised accordingly.

A. Brightness: explosion proof lights of different brightness, the price will also vary. Luminaires with higher brightness tend to be more expensive.

B. Anti-static capacity: anti-static capacity of explosion proof lights have a longer service life, so the price is also higher. Usually, anti-static capacity of more than 700V lights and lanterns can only be used for lighting equipment.

C. Light wavelength and light-emitting angle: light wavelength consistent lights and lanterns with the same color tone, special light-emitting angle of the lights and lanterns cost more, so the price is correspondingly higher.

D. Other performance: such as with automatic switching, long life, intelligent control, remote monitoring, fault alarm and other functions of the explosion proof lights, due to its technical complexity and practicality is higher, the price will rise accordingly.

4. quality certification:

explosion proof lights as a special safety equipment, need to pass the relevant quality certification to market. These certifications include explosion proof certification, electrical safety certification. Certified products means that its quality and safety is guaranteed, but the certification process will also incur certain costs, thereby affecting the price of the product.

5. Market supply and demand:

Market supply and demand is also an important factor affecting the price of explosion proof lights. When market demand is greater than supply, explosion proof lights prices may rise; conversely, when the supply is greater than demand, prices may fall.

6. brand and origin:

Different brands and origins of explosion proof lights prices vary greatly. Products of well-known brands usually have higher quality and better after-sales service, so the price is relatively high. At the same time, the production costs and market competition in different regions will also affect the product price.

7. Customization needs:

For customers with special needs, such as the need to customize the size, color, logo, etc., manufacturers may charge extra customization costs, which affects the final price of explosion proof lights.

In summary, the price of explosion proof lights is affected by a variety of factors such as material, technology and performance, brand and origin, configuration and parameters and customization needs.

How to choose explosion proof lights–explosion proof light selection 5 technical guidelines

1. Certification compliance must be approved CNEX explosion-proof certification [Ex d II CT6] and the railroad industry access testing, give preference to IECEx/ATEX dual-certified products

2. Optical performance improvement advocate luminous efficacy ≥ 120lm / W, color temperature selection 4000-5000K neutral white light, to avoid glare interference with the operator’s line of sight environmental adaptability

3, the operating temperature range should cover -40 ℃ to +80 ℃ anti-vibration performance to meet the IEC 60068-2-6 guidelines [5Hz-150Hz, three-axis vibration test for 30 minutes each].

4. Intelligent control system to help DALI dimming protocol and railroad BMS system linkage, energy saving rate of up to 40% integrated fault self-diagnostic module, can be 14 days in advance to warn of potential failures

5. full life cycle cost of 100W LED explosion-proof lamps, for example, 5 years total cost than the traditional lamps and lanterns to reduce 65% [including electricity, maintenance and replacement costs].

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