Categories PTC Heater

PTC Heater: A Full Definative Guide You Should Know

PTC heating system

Has it ever occurred to you that heaters usually tend to stop when you need them the most? Or have you heard of having hot spots on your car seats? Well, earlier we all were dependent on fixing such issues using fixed-resistance heaters. However, safety remains one of the most crucial underlying factors when only a single sensor provides you with the temperature of the heater. Despite the issues that have set back the usage of traditional heaters, Narain Cooling has an answer to overcome all such issues, using a PTC heater. 

Let’s first understand what is PTC heater and how they work. 

What is PTC Heater?

Positive Temperature Coefficients are self-regulating heaters. It consists of specialized heating discs made up of advanced ceramic materials. They run open-loop without the need for any external diagnostic controls. Unlike the traditional heaters that require wires and coils to produce heat, PTC heaters themselves use conductive inks. These inks are printed on flexible and thin polymer substrates. 

These heaters are ideal for products that require faster, safer, and uniform heating. The characteristics of this heating system provide high efficiency and reliability as they allow it to act as its sensor, thus eliminating the need for external control. As a result, the heater lowers the risk of overheating. 

PTC heaters use temperature coefficient materials that exhibit positive resistance to changes in the temperature.

Given the traits of PTC heaters, these are widely used for different purposes in industries & applications. They have been used in the automotive industry for decades now, where it thrives to survive in extreme conditions and environments. The robustness of PTC heaters has proved from car seats to surgical tubes and a wide range of applications in different industries. 

Transportation

In the automotive industry, PTC heaters are used to improve the heating within the vehicle including battery thermal management, seat heating, sensor de-icing, rearview, steering wheel heating, etc. This technology provides easy integration for in-flight applications, thereby making it an ideal choice to warm things like seats, walls, etc.

Healthcare

In the medical industry, safety is of utmost importance. These heaters offer under-body heating solutions and are ideal for human, veterinary, patient beds, blankets, and gurneys. These are also used in clinic chairs, dentist chairs, etc. The safety that comes with heaters makes them an effective material to be used in applications that involve direct contact with the skin. Moreover, you can also use them in fluid warming applications, shipment solutions, and drug storage. 

Public Spaces & Stadiums

PTC heaters provide more energy efficiency, unlike alternative technologies that are available today. They operate seamlessly in extreme conditions and adapt to dynamic changes in temperature. Moreover, they are also suited for mass production and can be easily used in outdoor venues like amphitheaters, stadiums, park benches, etc.

Food, Beverages & Restaurants

PTC heaters are efficiently employed in an industry that is governed by FDA (Food & Drug Administration) regulations. From fluid to food warming in food storage shipment, the heaters are used in various stages of food processing. Also, in the restaurant industry, they are placed on countertops or plates for warming solutions or food delivery bags.

Final Thoughts

PTC heaters offer endless possibilities and can be easily remodeled in terms of sizes and shapes.  The advantage of using the heater far exceeds the traditional heating system. Moreover, they are much safer and more efficient. Contact Narain Cooling to understand more about PTC heaters and get yourself one for your industry.

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Categories Condenser & Radiator

A Simple Guide To Car Air Cooled Condenser & Radiator

Generally, a Car Air Cooled Condenser and radiator is a warmth exchanger that is applied to switch thermal Power from one medium to another for the essence of heating & Cooling. Radiators consist of a huge space of the cooling surface & utilize the stream of air to remove the encompassing heat. With easy entry to the coolant heat, right cooling is achieved. Modern cars use aluminium radiators however, they are usually made of brass & copper. This is a result of their high heat conductivity. their different sections are joined by soldering. It is obvious radiator is significant in automobile engines. The radiator price is very affordable. One of its primary functions is to allow heat to be blown away from the coolant. It also functions as a supply for coolant before entering the engine. therefore the malfunctioning of the component will cause significant engine harm caused by overheating. We offer a wide range of the best Car Air Cooled Condenser.

Role Of Car Air Cooled Condenser & Radiator:

Air Conditioning is the method involved with making the air agreeable for the car’s occupants. The engineers accomplished this by making changes in the air’s properties. This primarily incorporates its temperature & humidity. An air conditioner is a device that controls the properties of air. Air cooled Condenser price in India is very reasonable. Fundamentally, it further develops the air quality & its thermal condition. Now, understand the working of the Refrigeration Cycle utilized in car A/Cs. The Car Air Cooled Condenser the refrigerant under pressure through These 5 parts. At these places in the system, the refrigerant undergoes preset pressure and temperature changes. Fundamentally, the Car Air Cooled Condenser has two different circuits. One is circling the A/C refrigerant (cooling gas), whilst the opposite circulate the cabin air.

  1. Car Air Conditioner’s compressor:

The refrigeration gas flows inside the closed Refrigeration Circuit. It enters the blower, which packs it further. This enhances both its pressure & temperature. The compressor draws the low-pressure refrigerant gas through the attraction valve (low side). It then compresses the hot refrigerant and enhances its pressure. The compressor then forces it through the release valve (high side) into the condenser. 

  1. Car Air Conditioner’s condenser:

The condenser is arranged at the front of the vehicle. It sits behind the front barbecue and before the vehicle’s radiator; confronting the breeze. Surrounding air going through the condenser eliminates the hotness from the coursing refrigerant. Thus, the refrigerant proselytes from gas to liquid. The condenser unit looks & works basically the same as the engine radiator. It retains the heat from the hot refrigerant. Then, it changes over the high-pressure gas into the high-pressure liquid refrigerant.

  1. Car Air Conditioner’s receiver dryer :

Besides, the fluid refrigerant moves onto the Beneficiary Drier. It additionally contains a filter and a desiccant. Receiver Drier filters out the impurities and removes the dampness from the refrigerant. It additionally serves as a temporary storage tank for the fluid refrigerant.

  1. Car Air Conditioner’ Expansion Valve:

The high-pressure liquid refrigerant then flows to the development valve. As the refrigerant goes through the valve it becomes low temperature, low-pressure vapour & liquid. The enlargement valve sprays the refrigerant into the evaporator withinside the mist form. This valve controls the quantity of refrigerant coming into the evaporator.

  1. Car Air conditioner’s evaporator:

The low-pressure liquid quickly starts to boil and vaporizes as it enters the evaporator outlet a temperature sensor controls the expansion valve. The temperature sensor conveys the signal to open/close the expansion valve. This is to achieve the right flow of the refrigerant. It enables the A/C to attain the temperature & rate of the evaporator outlet.

 

Conclusions

In conclusion,a car air cooled condenser and radiator is a great way to keep your car cool and improve its overall performance. By following the simple guide above, you can easily install these parts on your own and enjoy the benefits they offer. Thanks for reading!

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Categories Fin Tube Heat Exchanger

Fin Tube Heat Exchanger: 6 Tips On How To Choose Your Most Suitable

Finned tubes are usually used as heat exchanger equipment used in gas & liquid heat exchangers. It accomplishes the purpose of upgrading heat transfer by adding fins to the ordinary base tube. The Fin Tube Heat Exchanger is one of the most successful discoveries in the process of improving tube heat transfer. A finned tube increases the surface area & thus helps in faster heat transfer between the components. 

Application of  fin tube heat exchanger

Fin tube heat exchangers are used in power, chemical, petrochemical, air conditioning engineering & refrigeration engineering, like surface air coolers, air heaters, & fan coils used in air conditioning engineering. The air cooler evaporator and frost-free refrigerator evaporator utilized in refrigeration engineering are not just appropriate for the flow of single-phase fluid, but also have great value for phase change heat.

fin tube heat exchange

Advantages of Using Finned Tubes

  • Increase Heat Transfer Rate

The fins in a finned tube enhance the surface area of contact. This permits it to quicken the heat transfer rate.

  • Improve Heat Transfer Coefficient

In an ordinary tube, the external surface area is just about the same or slightly different from the internal surface area. In such a case, the fluid with the smallest heat transfer coefficient will drive the entire heat transfer rate. A finned tube enhances the surface area fundamentally. This is especially useful when the heat transfer coefficient of the fluid inside the tube is more prominent than that of the fluid external to the tube.

  • Reduces Size of the Equipment & Makes Project Cost Efficient

Finned tubes can essentially expand the surface area. The utilization of a finned tube can cut down the number of tubes used in an application. These outcomes in a considerable decrease in the size of the equipment. In the long run, this can lead to a reduction in the cost of the project.

Selection parameters of fin tube heat exchanger

How to select a Fin Tube Heat Exchanger is indeed a question that consumers need to think about.

Some focus on thermal efficiency & care about whether they can obtain obvious outcomes in a short time; some focus on corrosion resistance due to environmental factors; & whether the shape is beautiful in mishaps. 

(1) The working pressure of the finned tube radiator should meet the working pressure of the system and comply with the current national product standards;

(2) Industrial buildings with high requirements for dust emission or dust prevention should use finned tube radiators that are simple & easy to clean;

(3) Corrosion-resistant finned tube radiators should be used in industrial buildings with corrosive gases or in environments with high relative humidity;

(4) When using steel finned tube radiators, a closed system should be adopted and meet the product’s water quality requirements.

(5) When using aluminum finned tube radiators, internal anti-corrosion aluminum Fin Tube Heat Exchanger should be used, and meet the product’s water quality requirements;

(6) Choose a regular finned tube radiator manufacturer, with better after-sales guidance, installation, and technical support. 

Why Use Aluminum Fins?

According to the heat exchange application and operation, there are different materials. The normal ones are Aluminum, Alloy, Copper, Brass, Nickel, Titanium, Stainless Steel, Carbon Steel, and so forth, among which aluminum and alloy are mostly used. The basic performance for fin tube heat exchange should be good solderability and formability, higher mechanical strength, good corrosion resistance, and thermal conductivity. In spite of these, aluminum and alloy are also featured in extension & more tensile strength-enhancing under lower temperatures. We are air-cooled condenser manufacturers in India. Around the world, especially for low temperature & compact heat exchange, they are widely applied.

4 Main features of using Aluminum –

  1. Low Density

By alloying and heat treatment, it can reach the structure of construction steel. Appropriate for different transportation, particularly for small vehicles, reducing weight & consumption.

  1. Good Corrosion Resistance

When under cruel conditions, the material oxide from aluminum is non-toxic. With aluminum heat exchange, no worries that air or liquid inside will be destructed by oxide later quite a while.

  1. Good Thermal Conductivity

Particularly reasonable for radiating fin, heat transfer evaporator, and condenser.  

  1. High Yielding and resistance to die-cutting.

It is simple for processing and form.

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Categories Radiator & Condenser

Important Things to Understand About Radiator And Condenser

Radiator

What is a radiator and condenser?

Radiator

Radiator And Condenser are utilized to convert thermal energy from one mode to another for the purpose of heating & cooling. Radiators work in autos, the structure just as in electronics. It goes as a source of heat to the surroundings but might be the purpose of warming the climate, it acts as a coolant source for automotive engine cooling. Radiator And Condenser transfer most of their heat via convection rather than warm radiation. Assuming there are large temperature contrasts, it can cause distortion of the engine parts. Radiator and condenser are utilized for cooling and heating, act as heat exchangers, and are utilized to move thermal energy from one medium to another Medium. Most of the best radiators are built to work in cars & electronics. A radiator is consistently a source of heat to its environment, this might be either for the reason of heating this environment or for cooling the fluid supplied to it, as for automotive engine cooling. There are few radiator companies in India.

 

A Simple Guide On Radiator And Condenser In Car

condenser

A car radiator is a heat exchanger that’s that is utilized to bring down the temperature of coolant/antifreeze in the engine. Radiators contain narrow tubes that are intended to scatter heat quickly, helping to maintain the right operating temperature of the engine. Radiators make up the basic part of a vehicle’s cooling system. They’re set at the front of the engine where they’re fed by a progression of air, which assists with the cooling system. Radiators receive a nonstop progression of coolant/antifreeze, which goes through the engine bay to continue moving parts working at the right temperature. Hot coolant/antifreeze goes in and cool coolant/antifreeze comes out; that summarizes what a radiator does. To guarantee that the coolant/antifreeze can go through the radiator at an acceptable speed, it’s forced through by a centrifugal pump – maximising the flow rate of the coolant fluid.

What is an air-conditioning condenser?

The air conditioning system in a vehicle is made of many components. Every part plays its own part and is bound to each another. One significant part of a car air conditioner system is the condenser. The ac condenser acts as a heat exchanger that is utilized to change high-pressure gas to a high-pressure liquid, then gets streamed to the Receiver Dryer until it proceeds to the expansion valve.

Why Buy An Aluminum Radiator, Manufacturer In India

Aluminum Radiator

Best efficient energy

Aluminum is the best conductor of heat, which makes it the best metal to produce radiators out of. As aluminum conducts heat quite well, it implies that aluminum radiators can get up to your ideal temperature rapidly than radiators made of other materials. It can decidedly affect your heating bills because of less energy requirement, getting the radiator up to the ideal temperature.

Incredibly lightweight

Aluminum is an exceptionally light metal when contrasted with metal like stainless steel which is denser, and therefore much heavier. Radiator manufacturers, the lightness of aluminum provides an enormous number of advantages. The main positive fact is that it is extremely light to move. The radiator is light to move than making it less burdensome on couriers or other transportation organizations. Things to remember while picking Radiators

  • Heat
  • Quality
  • Plumbed or electric
  • Valves

Easy To Recycle

Aluminum is 100% recyclable yet in actuality, this figure is somewhat lower, aa lot of all items containing aluminum, contains the metal in a recycled form – and that incorporates our Radiator And Condenser. Aluminum radiators manufacturers in India, eco-friendly heat producers that can be passed down to future generations.

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Categories Condenser & Radiator

Radiators And Condensers – A Simple Guide

Radiators are heat exchanger and it is used to transfer thermal energy. The main purpose of the best radiators is cooling and heating. The radiators are constructed to function in buildings, cars, and electronics. Radiators are the source of heat, although this may be either used for the purpose of heating or for cooling the fluid or coolant supplied, as for automotive engine cooling & HVAC dry cooling towers. Mostly radiators transfer a lot of heat via convection instead of thermal radiation.

Performance of the radiators is essential for proper engine cooling & function. On the other hand, the condenser is a heat exchanger i.e used to condense a gaseous substance into a liquid state through cooling. The latent heat is released by the substance & gets transferred to the surrounding environment. These are used for efficient heat rejection in several industrial systems. It can be made as per the huge number of designs, & come in a lot of sizes ranging from rather small to very large.

Why is the radiators important?

The radiator is a part of the cooling system in the vehicle & has the main purpose of keeping the engine coolant fluid at the proper level. The coolant circulates throughout the engine & also keeps the engine components from overheating. The engine can be get damaged as a result of these extreme temperatures. It may cause significant engine damage i.e caused by overheating – in most of the cars we see the billowing smoke on the side of the road. It is totally caused by malfunctioning radiators! Radiator malfunction is caused by physical damage, that warrants a replacement of one or all of its components.

Why are Condensers important?

These are basically responsible for condensing the enriched vapors at the top, promoting the reflux of liquids to the column, & allowing the withdrawal of distillate. It plays a vital role in this process by essentially dissipating the heat carried to the outdoor unit. The condenser simply allows the cooling process to continue.

Differences Between Car Radiators & Car Condensers

While they both i.e car radiators & car condensers perform similar functions, but there are a variety of differences between car radiators & condensers. A car radiator is a part of the cooling system of engine, while on the other side the condenser is a component of the AC system. The radiator also uses a coolant to conduct heat from the engine & also dissipate it to the environment and the condenser uses pressurized inert gas for heat dissipation. Additionally, the AC system features a fan adjacent to the compressor, increasing the gas’s cooling rate. The condenser is placed in front of the condenser as it requires more airflow for optimal performance.

Electric radiators

Electric radiators are filled with a thermodynamic fluid such as oil, which transfers into heat energy when used with electricity. This means less maintenance is required than water-filled radiators as there is no need to bleed them. Every electric radiator is fitted with a thermostat which controls the amount of power needed to maintain the desired temperature level to heat the home.

Air-cooled condenser 

An air-cooled condenser is a dry cooling system where steam is condensed inside finned tube radiators. This type of condensers is used for thermal power plants such as biomass, concentrated solar, coal, combined cycle & waste to energy. Power plants, which are equipped with ACCs, do not require a large volume of cooling water, the power plants can be built in a region where water may not be available, or where its use is expensive or restricted. Here, are various air-cooled condenser manufacturers in India.

7 Advantages of air-cooled condenser

  • These condensers are simple in operation.
  • They are having small sizes.
  • Air-cooled condenser Required low maintenance.
  • The process of cleaning is easy.
  • They have less Installation cost.
  • The design of the air-cooled condenser is less complex.
  • AC condenser is more flexible to use.
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