JPS63201933U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a sectional view showing an air conditioner according to an embodiment of the invention, FIG. 2 is a sectional perspective view of the air conditioner shown in FIG. 1, and FIG. 3 is a sectional view of a conventional air conditioner. FIG. 4 is a plan view showing the arrangement of the air conditioners shown in FIG. 3, and FIG. 5 is a system diagram showing the general installation state of the air conditioners. In these figures, 1a is an outer box, 2 is an outdoor air inlet, 11 is an indoor air outlet, 8 is an outdoor air outlet, 9 is an indoor air inlet, 4a is an air inlet, 4b is an air outlet, and 4c is the first ventilation passage, 4
d is the second ventilation passage, 4 is the total heat exchanger unit, 5
a is a blower for sucking outdoor air; 5b is a blower for discharging indoor air; 4e and 4f are boundary parts; 20 and 21 are first and second partition plates, respectively; 20a is one side of the first partition plate 20; 21a is one side of the second partition plate 21, 20b is the other side of the first partition plate 20, 21
b is the other side of the second partition plate 21, 20c is the outdoor air circulation hole, 21c is the indoor air circulation hole, A, D
3 is a space part, 3 is a filter for removing fine dust, and 10 is a filter for removing coarse dust. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

[Scope of utility model registration request] An outer box has an outdoor air inlet and an indoor air outlet on one side, and an outdoor air outlet and an indoor air inlet on the other side, each of which has an air inlet located approximately in the center of the outer box. , and a total heat exchange unit in which first and second ventilation passages having air outlet portions are formed, and the outdoor air passing through the first ventilation passage and the indoor air passing through the second ventilation passage exchange heat. , disposed between the air outlet of the first ventilation path of the total heat exchange unit and the outdoor air outlet of the outer box,
an outdoor air intake blower that sucks outdoor air through the outdoor air suction port and the first ventilation path of the total heat exchange unit and sends it indoors through the outdoor air outlet; and the total heat exchange unit. is arranged between the air outlet part of the second ventilation passage of the unit and the indoor air blowing part of the outer box, and the indoor air is supplied to the room via the indoor air inlet and the second ventilation passage of the total heat exchange unit. An indoor air exhaust blower that sucks air and discharges it outdoors through the indoor air outlet, and an air inlet section of the first ventilation path and an air outlet section of the second ventilation path of the total heat exchange unit. along the boundary portion, and the boundary portion between the air inlet portion of the second ventilation path and the air outlet portion of the first ventilation path of the total heat exchange unit, approximately at the center thereof, and on one side thereof; Thus, the total heat is exchanged between the outdoor air taken in through the outdoor air suction port, the indoor air sent out from the second ventilation path of the total heat exchange unit, and the indoor air taken in through the indoor air suction port. The outdoor air sent out from the first ventilation path of the unit is partitioned off, and the other side is inclined at a predetermined angle toward the outdoor air intake port and the indoor air intake port, respectively, and the other side of the unit Outdoor air circulation holes, respectively.
and first and second partition plates provided with indoor air circulation holes, and between the other side of the first partition plate and the outdoor air suction port, and the other side of the second partition plate. A fine dust removal filter and a coarse dust removal filter are connected to the outdoor air circulation hole and the indoor air circulation so that their respective main body parts are located in the space formed between the side part and the indoor air intake port. An air conditioner characterized by being installed in a hole.