IP Library › Granted Patent US 11,105,518
Granted Patent B2
US 11,105,518 · App. 16/438,661 · Granted Aug 31, 2021

Wall sleeve assembly for a packaged terminal air conditioner unit

Inventor: Timothy Scott Shaffer (La Grange, KY)
Assignee: Haier US Appliance Solutions, Inc.
F24F1/027F24F11/89F24F13/32F24F2013/205
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Quick Facts
Patent No.
US 11,105,518
App. No.
16/438,661
Granted
Aug 31, 2021
Kind
B2
Abstract

A packaged terminal air conditioner unit includes a bulkhead and a sealed system mounted at least partially within a wall sleeve. The wall sleeve is positioned in an opening on the side of a building and defines an intake aperture and an exhaust aperture that fluidly couple the outdoor portion to the room. An intake fan assembly is mounted to the wall sleeve over the intake aperture for selectively urging a flow of make-up air into the room and an exhaust fan assembly if mounted to the wall sleeve over the exhaust aperture for selectively urging a flow of exhaust air out of the room.

Claims (35)

1. A packaged terminal air conditioner unit for conditioning air in a room, the package terminal air conditioner unit comprising:

a wall sleeve defining a mechanical compartment and an intake aperture;

a bulkhead mounted within the wall sleeve to divide the mechanical compartment into an indoor portion and an outdoor portion;

a sealed system comprising a compressor, an indoor heat exchanger positioned within the indoor portion, an outdoor heat exchanger positioned within the outdoor portion, and an expansion device, the sealed system being operable to transfer thermal energy between the indoor portion and the outdoor portion;

and

an intake fan assembly mounted to the wall sleeve over the intake aperture for selectively urging a flow of make-up air into the room.

2. The packaged terminal air conditioner unit of claim 1 , wherein the wall sleeve further defines an exhaust aperture that fluidly couples the outdoor portion to the room, the packaged terminal air conditioner unit further comprising:

an exhaust fan assembly mounted to the wall sleeve over the exhaust aperture for selectively urging a flow of exhaust air out of the room.

3. The packaged terminal air conditioner unit of claim 2 , wherein the intake aperture and the exhaust aperture are defined on opposite sides of the wall sleeve along a lateral direction.

4. The packaged terminal air conditioner unit of claim 1 , wherein the wall sleeve is mountable within an opening in a building wall.

5. The packaged terminal air conditioner unit of claim 1 , wherein the intake fan assembly comprises a plurality of muffin fans stacked adjacent each other in a fan housing.

6. The packaged terminal air conditioner unit of claim 1 , wherein the intake fan assembly operates off 24 volts DC.

7. The packaged terminal air conditioner unit of claim 1 , wherein the intake fan assembly is rated for a flow rate of greater than 40 cubic feet per minute.

8. The packaged terminal air conditioner unit of claim 1 , wherein the intake fan assembly further comprises:

at least one of an air filter or a bug screen.

9. The packaged terminal air conditioner unit of claim 1 , further comprising:

a flow regulating device for preventing air from passing through the intake fan assembly into the room when the intake fan assembly is off.

10. The packaged terminal air conditioner unit of claim 9 , wherein the flow regulating device comprises:

one or more louvres for selectively opening or closing to regulate the flow of make-up air.

11. A sleeve assembly for an air conditioner unit, the sleeve assembly comprising:

a wall sleeve that defines a mechanical compartment for receiving a bulkhead to divide the mechanical compartment into an outdoor portion and a room, the wall sleeve defining an intake aperture that fluidly couples the outdoor portion to the room; and

an intake fan assembly mounted to the wall sleeve over the intake aperture for selectively urging a flow of make-up air into the room.

12. The sleeve assembly of claim 11 , wherein the wall sleeve further defines an exhaust aperture that fluidly couples the outdoor portion to the room, the sleeve assembly further comprising:

an exhaust fan assembly mounted to the wall sleeve over the exhaust aperture for selectively urging a flow of exhaust air out of the room.

13. The sleeve assembly of claim 12 , wherein the intake aperture and the exhaust aperture are defined on opposite sides of the wall sleeve along a lateral direction.

14. The sleeve assembly of claim 11 , wherein the wall sleeve is mountable within an opening in a building wall.

15. The sleeve assembly of claim 11 , wherein the intake fan assembly comprises a plurality of muffin fans stacked adjacent each other in a fan housing.

16. The sleeve assembly of claim 11 , wherein the intake fan assembly operates off 24 volts DC.

17. The sleeve assembly of claim 11 , wherein the intake fan assembly is rated for a flow rate of greater than 40 cubic feet per minute.

18. The sleeve assembly of claim 11 , wherein the intake fan assembly further comprises:

at least one of an air filter or a bug screen.

19. The sleeve assembly of claim 11 , further comprising:

a flow regulating device for preventing air from passing through the intake fan assembly into the room when the intake fan assembly is off.

20. The sleeve assembly of claim 19 , wherein the flow regulating device comprises:

one or more louvres for selectively opening or closing to regulate the flow of make-up air.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2019
From: SHAFFER, TIMOTHY SCOTT
To: HAIER US APPLIANCE SOLUTIONS, INC.
Reel/Frame 049443/0267 →
Continuity (1)
Related Publication 20200393142A1 · Dec 17, 2020