How to type selection calculation of household air conditioning multi - line?
DATE:2023-02-22
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1. Check the apartment type map and calculate the area of each room
2. Select indoor and outdoor unit models according to the indoor area
Scheme one: The living room and dining room share an indoor machine
①. Select the indoor unit
②. Select the outdoor unit
Scheme two: living room, dining room each with an indoor machine
① Select the indoor unit
②. Select the outdoor unit
3. according to the selected equipment price + installation fee offer
4.Reference suggestions:
(1) Select the indoor unit model of each room first, and then select the outdoor unit model according to the capacity of all indoor units. If all rooms are rarely opened at the same time, the outdoor unit capacity can be less than the total indoor unit capacity.
(2) The selection of indoor units is the same as household air conditioning, internal load = area * unit area load, unit area load is generally 180-240W/㎡, the specific value needs to be determined based on geographical location, use habits and the actual situation of the house.
(3) Room orientation: south or west of the room unit area load to take the upper limit.
(4) Room specifications: the air conditioning capacity demand of the bottom or top room is often greater than that of the middle floor, and the load per unit area should be taken to the middle and upper limits.
（5） Room function: dining room, living room and other personnel or electrical more room, unit area load to take the middle, upper limit.
（6） Window type: the form area is the largest, the glass is a single layer, the unit area load should be larger.
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2. Select indoor and outdoor unit models according to the indoor area
Scheme one: The living room and dining room share an indoor machine
①. Select the indoor unit
②. Select the outdoor unit
Scheme two: living room, dining room each with an indoor machine
① Select the indoor unit
②. Select the outdoor unit
3. according to the selected equipment price + installation fee offer
4.Reference suggestions:
(1) Select the indoor unit model of each room first, and then select the outdoor unit model according to the capacity of all indoor units. If all rooms are rarely opened at the same time, the outdoor unit capacity can be less than the total indoor unit capacity.
(2) The selection of indoor units is the same as household air conditioning, internal load = area * unit area load, unit area load is generally 180-240W/㎡, the specific value needs to be determined based on geographical location, use habits and the actual situation of the house.
(3) Room orientation: south or west of the room unit area load to take the upper limit.
(4) Room specifications: the air conditioning capacity demand of the bottom or top room is often greater than that of the middle floor, and the load per unit area should be taken to the middle and upper limits.
（5） Room function: dining room, living room and other personnel or electrical more room, unit area load to take the middle, upper limit.
（6） Window type: the form area is the largest, the glass is a single layer, the unit area load should be larger.