(1910 products available)
Ready to Ship
The Carrier heat exchanger is a key component of HVAC (heating, ventilation, and air conditioning) systems. There are three main types of heat exchangers used in HVAC systems:
Plate Heat Exchanger
The plate heat exchanger is a compact device made up of thin plates that transfer heat between two fluids. The fluids flow in alternating channels between the plates and transfer heat by conduction. Plate heat exchangers are widely used in HVAC systems because of their high heat transfer efficiency and small footprint. They can be used in locations such as condensers, evaporators, boilers, water heaters, and more.
Coil Heat Exchanger
The coil heat exchanger is a device made up of serpentine coil pipes that allow two fluids to exchange heat. One fluid runs through the coils while the other fluid moves around the outer surface. The heat transfers from the fluid in the coils to the other fluid by convection and conduction. Coil heat exchangers are very versatile. They can be used as condensers, evaporators, or even boilers in refrigeration equipment or as water heaters in sanitary systems.
Finned Tube Heat Exchanger
The finned tube heat exchanger has tubes with fins attached that transfer heat between two fluids. The tubes are usually arranged in a U shape and have a gas or air stream that blows over them. This type of exchanger enhances heat transfer by increasing the surface area available. It is commonly used in condensers, evaporators, and cooling towers in HVAC systems.
Materials:
Carrier heat exchanger cores are typically made of aluminum or copper because these materials help improve heat transfer. Aluminum is light and rustproof, which makes it ideal for long-lasting heat exchangers. Aluminum alloys like 3003 and 4340 are common because they balance durability and heat transfer. Aluminum is also molded into fins and tubes to maximize surface area. Copper, while heavier, conducts heat faster. Copper heat exchangers, especially in condensers, resist corrosion. They last longer in intense use. The tough metal provides steady performance over years. Alloy C71000 and C12200 are typical copper choices for heat exchangers.
Fin Design:
Carrier heat exchangers use various fin designs. Fin spacing impacts air circulation, noise, and cooling. Wider fins let more air through but may allow lower cooling. Carrier often chooses narrower spacing for more cooling and compact size. Fins may also be shaped for efficiency. Carrier blends diverse fin designs to balance air flow, noise, size, and cooling.
Coil Sizes:
Coil sizes of a Carrier heat exchanger vary depending on models, units, and capacities. Small central coils are typically 30 x 30 inches, and big ones are about 72 x 36 inches. Large split systems usually have an indoor coil of around 60 x 20 inches and an outdoor coil of about 42 x 36 inches. User needs mostly determine coil size selection. Coil capacity must match the air conditioning unit size for optimal heat transfer and performance.
Maintenance:
Carrier heat exchangers need regular maintenance to ensure their optimum performance and safety. The users have to follow the maintenance schedule recommended to ensure the heat exchanger works well. They must also check the equipment often for any signs of dust or dirt build-up. To enhance air circulation and make sure of the unit's efficient operation, users should clean the exchanger coils at least twice yearly.
Commercial refrigeration:
Carrier heat exchangers are crucial components in commercial refrigeration systems, such as supermarket display freezers and refrigerated cabinets. They facilitate efficient heat transfer between the refrigerant and the surrounding air or products, ensuring optimal cooling performance and energy efficiency.
Industrial refrigeration:
In industrial refrigeration applications, Carrier heat exchangers play a vital role in maintaining low-temperature environments for freezing or chilling processes. They are utilized in cold storage facilities, ice-making plants, and food processing industries to regulate temperature and preserve the quality of perishable goods.
Hotel central air conditioning system:
Hotels often rely on central air conditioning systems to maintain a comfortable indoor climate for their guests. Carrier heat exchangers, such as coils and condensers, are integral to these systems, enabling the removal of heat from the indoor air and providing cooled air for spaces.
Air conditioning:
In air conditioning systems, Carrier heat exchangers are responsible for absorbing heat from indoor air and rejecting it to the outdoor environment. Heat exchangers, such as evaporator coils and condenser coils, facilitate the cooling and dehumidification process, creating a comfortable living and working environment.
Energy recovery ventilation:
Carrier heat exchangers are essential components in energy recovery ventilation systems. These systems recover waste heat from exhaust air and transfer it to the incoming fresh air, thereby pre-conditioning the ventilation air and reducing the energy consumption of the air conditioning system.
Water heating:
Carrier heat exchangers are widely used in water heating applications. They transfer heat from the primary energy source (such as natural gas or electricity) to the water, ensuring efficient and reliable hot water supply for residential, commercial, and industrial purposes.
Carrier refrigerant:
Carrier heat exchangers are crucial in transferring heat between different refrigerants in refrigeration systems. They enable the cooling cycle's condensate, evaporator, and sub-cooler components, ensuring effective heat removal from the conditioned space and heat rejection to the outdoor environment.
Application requirements analysis:
The Carrier heat exchanger's application requirements should be analyzed, including the system's type, the fluid's nature and temperature, the transfer volume, and other specific requirements.
Structure materials:
Choose the appropriate structure materials based on the environment and operation requirements. For example, stainless steel or titanium alloys can be selected in corrosive environments, and aluminum copper alloys can be selected in cases requiring lightweight and high efficiency.
Efficiency and performance:
Performance data, such as heat transfer coefficients and pressure drop, should be considered. High-efficiency heat exchangers can improve system efficiency and energy utilization.
System integration:
Consider the suitability of the heat exchanger and other components in the system, ensuring the exchanger can be properly integrated and installed with other parts to maintain system performance and stability.
Regulatory standards:
Ensure that the Carrier heat exchanger complies with relevant regulatory standards. This compliance is crucial for system safety and reliability.
Cost-effectiveness:
Consider the cost performance of the heat exchanger. Choose an exchanger that provides an appropriate balance of performance and cost to meet budget constraints and business needs.
Supplier's product support:
Consider the product support provided by the supplier, including technical support, after-sales service, and maintenance resources, ensuring timely support and help in the subsequent use and maintenance.
Q1: What is the main purpose of a heat exchanger in a carrier air conditioner?
A1: The heat exchanger in a Carrier air conditioner is designed to remove heat from the indoor air to lower the temperature and provide the cooling necessary to keep the room comfortable.
Q2: What are the signs that a heat exchanger is broken?
A2: The presence of cracks or damage, lack of indoor heating, excessive noise coming from the furnace, and a sudden increase in utility bills are clear indications of heat exchanger damage.
Q3: What are the two main functions of a heat exchanger?
A3: Heat exchangers are designed to perform two main functions: heat recovery and heat transfer. The device facilitates the transfer of heat between two fluids that may be gas, liquid, or a combination of both.
Q4: What are the three main operations of a heat exchanger?
A4: Heat exchangers are primarily designed to transfer heat; however, they also accommodate heating and cooling processes in different systems.
浙公网安备 33010002000092号
浙B2-20120091-4