When we ask any person what is “air conditioner? Büyük it is likely that“ air conditioner is the device yapan. However, the air conditioner is only environmentally friendly.
Keeping the air in an environment reaches the conditions heard; The air conditioner is “defined” for those who simultaneously control the temperature, humidity, cleanliness and distribution of the air.
Remote air conditioners are basically being sought before being suitable property in any environment:
– Cooling
– Heating
– Humidity Control
– Circulation of air

Heat is the name of the energy taken between two substances with different temperatures. Heat is a kind of energy. As a measurement of heat; Joule (J), kilocalories (Kcal), British Thermal Unit (BTU) and Watts (W) are used.

In an indoor environment; In the absence of disturbance due to temperature and other weather conditions (humidity, air speed, etc.), this environment is considered as comfortable and this condition is called konfor thermal comfort..

Temperature is the average kinetic energy of one of the particles forming a substance. Temperature is a relative value and refers to the heat density of the substance. The temperature is not energy and is measured with a thermometer.

The temperature scale described, taking into account temperature as well as relative humidity and air velocity, is called edilen sensed temperature.. It represents the physiologically sensible temperature.
For example; the person may not feel physiologically disturbed in an environment where the temperature is high but the relative humidity is low. The same person may feel physiologically uncomfortable in an environment where the temperature is lower but the relative humidity is higher.

The heat that causes a change in the temperature of a substance when taken or given is called ur sensible heat..

The heat given or received to change the phase state without changing the temperature of the substance is called “latent heat..

The COP (Coefficent of Performance) concept is used to determine the heating efficiency of air conditioners. GARBAGE; It is the value calculated by dividing the heating capacity of the air conditioner by the energy consumed by the air conditioner during the heating operation and is unitless.

COP = Heating Capacity of Air Conditioner (watts)
Energy consumed by the air conditioner during the heating operation (watts)

Comparing two air conditioners of the same capacity; The higher the COP, the less energy is consumed than the other. In other words, the selection of high COP products means a reduction in operating costs.

The EER (Energy Efficiency Ratio) concept is used to determine the cooling efficiency of air conditioners. E; is the value calculated by dividing the cooling capacity of the air conditioner by the energy consumed by the air conditioner during the cooling operation.
EER = Cooling Capacity of Air Conditioner (watts)
Energy consumed by the air conditioner during cooling operation (watts)

Comparing two air conditioners of the same capacity; The product with higher EER value consumes less energy than the other. In other words, choosing the product with high EER value means decreasing the operating cost.

In VRS / VRF / VRV systems; The total capacity of the system is increased and decreased by inverter compressors. For example; In case the whole building is not used, not all of the indoor units work, therefore the required capacity decreases and the inverter-controlled heating-cooling load of the building is met. This is called “partial load..

When designing a heating-cooling system; designers consider whether the building will run continuously at full capacity and how long it will run at partial loads. In cases where the building is expected to operate mostly at partial loads, the total capacity of the indoor unit can be connected to the system above a certain ratio of the total capacity of the outdoor unit. This is called iversite diversity (deviation)..
Designers need to be very careful when using the concept of university. Especially in system designs where heating is in the foreground, indoor unit capacities should not be selected above outdoor unit capacities in extremely cold or extremely hot climates.
In addition, when designing systems; distance and elevation difference between indoor and outdoor unit, rotation of copper pipes and capacity losses caused by elements such as joint should be taken into consideration. Computer selection programs and technical documents of brands should be consulted.