Active insulation hybrid dual evaporator with rotating fan
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F25D-011/02
F25D-017/06
출원번호
US-0834048
(2013-03-15)
등록번호
US-9140480
(2015-09-22)
발명자
/ 주소
Kuehl, Steven
Gomes, Alberto
출원인 / 주소
Whirlpool Corporation
인용정보
피인용 횟수 :
12인용 특허 :
4
초록▼
An appliance having a fresh food storage compartment and a freezer compartment. The appliance includes a forced air coil system disposed between the fresh food storage compartment and the freezer compartment and is configured to selectively provide cooling to one or both of the at least one fresh fo
An appliance having a fresh food storage compartment and a freezer compartment. The appliance includes a forced air coil system disposed between the fresh food storage compartment and the freezer compartment and is configured to selectively provide cooling to one or both of the at least one fresh food storage compartment and the at least one freezer compartment. The forced air coil system includes an evaporator fan configured to provide cooling to the food storage compartment, the freezer compartment, or both.
대표청구항▼
1. An appliance comprising: an appliance cabinet comprising an interior that includes at least one fresh food storage compartment and at least one freezer compartment separated by at least one mullion;a fresh food compartment direct cooling evaporator disposed in thermal communication with the at le
1. An appliance comprising: an appliance cabinet comprising an interior that includes at least one fresh food storage compartment and at least one freezer compartment separated by at least one mullion;a fresh food compartment direct cooling evaporator disposed in thermal communication with the at least one fresh food storage compartment to provide cooling to the at least one fresh food storage compartment;a freezer compartment direct cooling evaporator disposed in thermal communication with the at least one freezer compartment to provide cooling to the at least one freezer compartment; anda forced air coil system disposed between the at least one fresh food storage compartment and the at least one freezer compartment and configured to selectively provide cooling to one or both of the at least one fresh food storage compartment and the at least one freezer compartment and comprising: at least one turbo chilling evaporator; andat least one moving evaporator fan operably and rotatably connected to the at least one fresh food storage compartment and the at least one freezer compartment,wherein the appliance further comprise appliance walls and the forced air coil system is at least partially disposed in at least one wall or the mullion and wherein the at least one turbo chilling evaporator is free of evaporator fins. 2. The appliance of claim 1, wherein the moving evaporator fan is a pivoting evaporator fan that provides air flow selectively from the turbo chilling evaporator to the at least one freezer compartment or the at least one fresh food storage compartment or splits the air flow into both the at least one freezer compartment and the at least one fresh food storage compartment by moving between a first position, a second position and a third position that are each different from one another, and wherein the fan is connected to a central unit and temperature sensors and uses input from sensors and a user set point to determine when to deliver turbo chilling to the at least one freezer compartment, or the at least one fresh food storage compartment or both. 3. The appliance of claim 1, wherein the forced air coil provides shock freeze capability and the forced air coil system is positioned within the mullion. 4. The appliance of claim 1, wherein the forced air coil provides fast recovery for the at least one food storage compartment and the at least one freezer compartment. 5. The appliance of claim 1 further comprising a variable capacity compressor, a condenser, at least two valves and coolant conduits configured to operably deliver coolant to and from the condenser, the fresh food compartment direct cooling evaporator, the freezer compartment direct cooling evaporator and the at least one turbo evaporator and wherein a common refrigerant coolant conduit section is the only coolant outlet from the compressor. 6. The appliance of claim 5, wherein the at least one pivoting evaporator fan rotates in rotational motion using a semi-circular carriage and the variable capacity compressor is one of: a linear compressor or a reciprocating compressor. 7. The appliance of claim 5, wherein the condenser is the only condenser that supplies coolant to the fresh food compartment direct cooling evaporator, the freezer compartment direct cooling evaporator and the turbo chilling evaporator and the coolant leaves each of the evaporators and merges into a shared coolant flow either within the compressor or after the coolant passes through the evaporators but before entering the compressor and wherein the compressor is the only compressor that supplies coolant to the condenser. 8. The appliance of claim 7, wherein the compressor is at least a triple suction compressor with a first suction port receiving coolant from the fresh food compartment direct cooling evaporator, a second suction port receiving coolant from the freezer compartment direct cooling evaporator, and a third suction port receiving coolant from the turbo chilling evaporator. 9. An appliance comprising: an appliance cabinet comprising: at least one food storage compartment;at least one freezer compartment; anda forced air coil system in thermal communication and configured to provide cooling to the at least one food storage compartment and the at least one freezer compartment disposed within a cavity between the at least one food storage compartment and the at least one freezer compartment wherein the forced air coil system comprises:at least one turbo evaporator; andat least one pivoting evaporator fan operably and rotatably connected to be positioned to a first position to provide cooling to the at least one food storage compartment and rotatably connected to be positioned in a second position to provide cooling to the at least one freezer compartment;wherein the appliance further comprises appliance walls and the forced air coil system is at least partially disposed in at least one wall or a mullion and wherein the at least one turbo chilling evaporator is free of evaporator fins. 10. The appliance of claim 9, wherein the appliance cabinet further comprises: at least one direct cooling evaporator disposed in the at least one food storage compartment; andat least one direct cooling evaporator disposed in the at least one freezer compartment; andwherein the at least one food storage compartment is at least one fresh food storage compartment. 11. The appliance of claim 9, wherein the pivoting evaporator fan is engaged to a rotation wheel and provides air flow to the at least one freezer compartment or the at least one food storage compartment or splits the air flow into both the at least one freezer compartment and the at least one food storage compartment. 12. The appliance of claim 9, wherein the appliance further comprises appliance walls and the forced air coil system is at least partially disposed in at least one wall or the mullion. 13. The appliance of claim 9, wherein the appliance further comprises a variable capacity compressor and wherein the at least one pivoting evaporator fan rotates in rotational motion using a semi-circular carriage and the variable capacity compressor is a linear compressor. 14. The appliance of claim 7, wherein the forced air coil system provides pull down cooling capacity for the at least one food storage compartment and the at least one freezer compartment and wherein the forced air coil system further comprises a variable capacity compressor, a condenser, at least two valves and coolant conduits configured to operably deliver coolant to and from the condenser, the fresh food compartment direct cooling evaporator, the freezer compartment direct cooling evaporator and the at least one turbo evaporator and wherein a common refrigerant coolant conduit section is the only coolant outlet from the compressor. 15. The appliance of claim 14, wherein the condenser is the only condenser that supplies coolant to the fresh food compartment direct cooling evaporator, the freezer compartment direct cooling evaporator and the turbo chilling evaporator and the coolant leaves each of the evaporators and merges into a shared coolant flow either within the compressor or after the coolant passes through the evaporators but before entering the compressor and wherein the compressor is the only compressor that supplies coolant to the condenser. 16. The appliance of claim 15, wherein the compressor is at least a triple suction compressor with a first suction port receiving coolant from the fresh food compartment direct cooling evaporator, a second suction port receiving coolant from the freezer compartment direct cooling evaporator, and a third suction port receiving coolant from the turbo chilling evaporator. 17. A method of providing cooling to a fresh food storage compartment and a freezer storage compartment within an appliance comprising the steps of: providing an appliance cabinet comprising: at least one fresh food storage compartment that receives cooling from a fresh food compartment evaporator;at least one freezer compartment that receives cooling from a freezer compartment evaporator; anda forced air coil system disposed between and in airflow communication with both the at least one food storage compartment and the at least one freezer compartment and wherein the forced air coil system comprises:a booster evaporator; andan evaporator fan;pivoting the evaporator fan in rotational motion to a first position to provide air flow to the at least one fresh food storage compartment;sublimating moisture from the booster evaporator and into the at least one fresh food compartment thereby defrosting the booster evaporator and hydrating air within the fresh food compartment;pivoting the evaporator fan in rotational motion to a second position to provide air flow to the at least one freezer compartment; andpivoting the evaporator fan to split the air flow between the at least one food storage compartment and the at least one freezer compartment;wherein the appliance further comprises appliance walls and the forced air coil system is at least partially disposed in at least one wall or a mullion and wherein the at least one booster chilling evaporator is free of evaporator fins. 18. The method of claim 15, wherein the appliance cabinet further comprises at least one fresh food compartment evaporator disposed in the at least one food storage compartment and at least one freezer compartment evaporator disposed in the at least one freezer compartment and wherein the forced air coil system is disposed in the mullion between the at least one food storage compartment and the at least one freezer compartment. 19. The method of claim 18 further comprising the steps of: cooling the fresh food compartment using the fresh food compartment evaporator;cooling the freezer compartment using the freezer compartment evaporator; andproviding coolant primarily to the fresh food compartment when the evaporator fan is in a first position, primarily to the freezer compartment when the evaporator fan is in a second position and at least substantially evenly to both the fresh food compartment and the freezer compartment when the evaporator fan is in a third position and wherein the fresh food compartment evaporator and freezer compartment evaporator are free of a defrost heater.
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