COMPACT FAN AND AIR CONDITIONER ASSEMBLY

20200109714 ยท 2020-04-09

    Inventors

    Cpc classification

    International classification

    Abstract

    A compact fan and air conditioner assembly includes an air conditioner configured to be mounted in a stationary manner below a ceiling of a room. The air conditioner produces a quantity of cold air. A fan receives all of the quantity of cold air from the air conditioner. The fan has a housing configured to be mounted in a stationary manner below the air conditioner and blades configured to rotate about the housing. The fan blades have channels receiving the cold air from the air conditioner and the fan blades have slots formed therein for receiving the cold air from the channels and distributing the cold air into the environment as the fan blades rotate. A split fan and air conditioner assembly includes a floor stand on which the air conditioner and the fan are mounted.

    Claims

    1. A compact fan and air conditioner assembly, comprising: an air conditioner completely enclosed within an air conditioner housing configured to be mounted in a stationary manner below a ceiling of a room, said air conditioner producing a quantity of cold air; and a fan receiving all of said quantity of cold air from said air conditioner, said fan being mounted in a stationary manner below said air conditioner, and said fan having fan blades configured to rotate about said air conditioner housing; said fan blades having channels receiving the cold air from said air conditioner, and said fan blades having slots formed therein for receiving the cold air from said channels and distributing the cold air into the environment as said fan blades rotate.

    2. The assembly according to claim 1, wherein said air conditioner includes an evaporator coil disposed in said air conditioner housing and a blower fan disposed in said air conditioner housing and blowing cold air through said evaporator coil, and said fan includes an air ventilator chamber receiving the cold air from said evaporator coil and guiding the cold air into said channels in said fan blades.

    3. The assembly according to claim 1, wherein said fan blades have ends, and each of said ends has two respective circular lobes having some of said slots formed therein for emitting the cold air to be circulated by said fan.

    4. The assembly according to claim 1, wherein said blades each have a respective angled end for enhancing circulation of the cold air.

    5. The assembly according to claim 1, wherein said air conditioner includes a condenser disposed in said air conditioner housing, a vent attached to said air conditioner housing, and a blower fan disposed in said air conditioner housing and blowing hot air through said condenser and out of said air conditioner housing into said vent.

    6. The assembly according to claim 1, wherein said air conditioner includes a water pump disposed in said air conditioner housing for removing condensate from said air conditioner housing.

    7. A split fan and air conditioner assembly, comprising: a floor stand including a base and a pole mounted on said base; an air conditioner mounted on said pole and spaced apart from said base, said air conditioner producing a quantity of cold air; and a fan mounted on said floor stand, said fan receiving all of said quantity of cold air from said air conditioner, said fan having a housing, and said fan having fan blades configured to rotate about said housing; said fan blades having channels receiving the cold air from said air conditioner, and said fan blades having slots formed therein for receiving the cold air from said channels and distributing the cold air into the environment as said fan blades rotate.

    8. The assembly according to claim 7, wherein said pole is a telescoping pole.

    9. The assembly according to claim 7, wherein said fan blades have ends, and each of said ends has two respective circular lobes having some of said slots formed therein for emitting the cold air to be circulated by said fan.

    10. The assembly according to claim 7, wherein said blades each have a respective angled end for enhancing circulation of the cold air.

    11. The assembly according to claim 7, which further comprises a vent line receiving hot air from said air conditioner.

    12. The assembly according to claim 7, which further comprises a cold air line guiding the cold air from said air conditioner to said fan.

    13. The assembly according to claim 7, wherein said air conditioner has a housing with an access door.

    Description

    BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING

    [0022] FIG. 1 is a diagrammatic, perspective view of a first embodiment of the compact fan and air conditioner assembly according to the invention having planar fan blades;

    [0023] FIG. 2 is a perspective view of the first embodiment of the assembly having lobes on the ends of the fan blades;

    [0024] FIG. 3 is a perspective view of the first embodiment of the assembly having angled ends of the fan blades;

    [0025] FIG. 4 is an enlarged, fragmentary view of the body of the fan showing internal details;

    [0026] FIG. 5 is a bottom-plan view of the assembly of FIG. 2;

    [0027] FIG. 6 is a front-perspective view of a second embodiment of the assembly constructed as a split system; and

    [0028] FIG. 7 is a rear-perspective view of the second embodiment of the assembly shown in FIG. 6.

    DETAILED DESCRIPTION OF THE INVENTION

    [0029] Referring now to the figures of the drawing in detail and first, particularly, to FIG. 1 thereof, there is seen an assembly in which an air conditioner 1 is disposed above a fan 20. The air conditioner 1 has a housing 2 containing components of the air conditioner, which are described in detail below. The air conditioner 1 blows cold air downwards into fan blades 21 of the fan 20. A light 22 is fastened below a hub connected to the fan blades. The fan blades 21 have curved ends 23 and internal channels 26 (see FIG. 4) which conduct the cold air through elongated slots 24 in the lower surfaces 25 of the blades. The cold air is circulated by the movement of the blades in the direction of the arrows. FIG. 2 shows that the ends 23 of the blades 21 each have two circular lobes 28 which also have slots 29 for emitting the cold air to be circulated by the fan. The blades may each alternatively have one or more than two lobes. According to FIG. 3, the blades 21 each have an angled end 28 which adds to the circulation of the cold air.

    [0030] The housing 2 of the air conditioner 1 shown in FIG. 4 contains a compressor 4, a condenser 5, an expansion valve 6 and a evaporator coil 7 in an air conditioning circuit. A first blower fan 8 blows hot air through the condenser 5 and out of the housing 2 into a vent 10. A water pump 11 pumps condensate out of the housing 2. A second blower fan 15 blows cold air through the evaporator coil into an air ventilator chamber 14 which guides the cold air into channels 26 in the fan blades 21 leading to the slots 29. The cold air can also be guided through the air ventilator chamber 14 and the channels 26 without the use of the blower fan 15 due to the differential pressure created by the rotating blades. In this regard, FIG. 5 shows the assembly of FIG. 2 from below in order to indicate the movement of the cold air along the arrows. A fan motor 30 is supported on a ceiling by a bracket disposed within a cover 31. The fan motor 30 drives the fan blades 21 through a shaft 32. The connection between the shaft and the blades is not illustrated for the sake of clarity.

    [0031] The second embodiment of the assembly shown in FIGS. 6 and 7 is a split system in which an air conditioner 39 has a housing 40 containing a compressor, a condenser, an expansion valve and a evaporator coil in an air conditioning circuit, as well as two blowers, as is shown in FIG. 4. The housing 40 is supported by a telescoping pole 41 mounted on a base 43 having suction activated pedals 44 for gripping the floor. The telescoping pole 41 and the base 43 together may be referred to as a floor stand. A rear door 45 provides access to a non-illustrated tray for receiving condensate and to a non-illustrated filter.

    [0032] A vent line 46 receives hot air blown through the condenser from the first blower fan. A cold air line 48 receives cold air blown by the second blower through the evaporator coil. The cold air line 48 leads to a fan 47 having a fan housing 49 containing a motor for turning fan blades 51 and an air ventilation chamber guiding the cold air from the cold air line 48 to the fan blades. The fan blades have channels receiving the cold air from the cold air line 48 and guiding the cold air to slots 53 in the fan blades which emit the cold air in the direction of the arrows. The fan blades may have the lobes of FIG. 2 or the angled ends of FIG. 3.