Direct cooling ice maker
An ice maker apparatus includes an ice mold having first and second ends spaced apart in a longitudinal direction of the ice mold via opposite, first and second lateral sides. A first recess is formed in the first lateral side of the ice mold. A first thermally insulative cover has a first depression formed therein and is removably attached to the ice mold and disposed adjacent to the first lateral side thereof. The first recess and the first depression collectively define a first passage therebetween. An ice maker evaporator is provided and has a first leg. The first leg is disposed within the first passage.
1. An ice maker apparatus comprising:
a monolithic ice mold having first and second ends spaced apart in a longitudinal direction of the monolithic ice mold via opposite, first and second lateral sides;
an ice maker evaporator having first and second legs extending along the first and second lateral sides, respectively; and
first and second thermally conductive covers removably attached to the first and second lateral sides of the monolithic ice mold and covering the first and second legs, respectively,
wherein the first leg physically contacts both the first lateral side of the monolithic ice mold and the first thermally conductive cover, and wherein the second leg physically contacts both the second lateral side of the monolithic ice mold and the second thermally conductive cover, and
wherein the first leg includes upper and lower portions, wherein said upper portion conveys a refrigerant in a first direction along the first lateral side, and wherein said lower portion conveys the refrigerant in an opposite, second direction along the first lateral side.
2. The ice maker apparatus of claim 1 , wherein said first leg is in thermal communication with the ice mold.
3. The ice maker apparatus of claim 2 , wherein said first leg is also in direct, physical contact with the first thermally conductive cover.
4. The ice maker apparatus of claim 1 , further comprising a retention clip that removably attaches the first thermally conductive cover to the ice mold, said retention clip applying a retaining force to the first thermally conductive cover that results in the first leg being in direct, physical contact with both the ice mold and the first thermally conductive cover.
5. The ice maker apparatus of claim 1 , wherein a first depression is formed in a face of the first thermally conductive cover and includes upper and lower sections, each extending in the longitudinal direction, wherein said first leg includes upper and lower portions in fluid communication with one another, wherein said upper and lower portions of the first leg are disposed within the upper and lower sections of the first depression, respectively.
6. The ice maker apparatus of claim 5 , wherein said upper portion conveys a refrigerant in a first direction along the first lateral side, and wherein said lower portion conveys the refrigerant in an opposite, second direction along the first lateral side.
7. The ice maker apparatus of claim 6 , said first leg further including an intermediate portion that is U-shaped, said intermediate portion being disposed between and fluidly connecting the upper portion and the lower portion.
8. The ice maker apparatus of claim 5 , wherein a protrusion projects from the face and is disposed vertically between the upper and lower sections.
9. The ice maker apparatus of claim 8 , wherein a slot is formed in the first lateral side of the ice mold and disposed adjacent a first recess, said protrusion being received within the slot to aid in aligning the first thermally conductive cover with respect to the first lateral side of the ice mold.
10. The ice maker apparatus of claim 1 , wherein the second thermally conductive cover has a second depression formed therein, said second thermally conductive cover being removably attached to the ice mold and disposed adjacent to the second lateral side thereof, wherein a second recess is formed in the second lateral side, and wherein the second recess and the second depression collectively define a second passage.
11. The ice maker apparatus of claim 10 , wherein said ice maker evaporator further includes a connecting portion, wherein said second leg is disposed within said second passage, and wherein said connecting portion abuts the second end of the ice mold and fluidly connects the first leg and the second leg.
12. The ice maker apparatus of claim 1 , wherein the second thermally conductive cover having to has a second depression formed therein, said second thermally conductive cover being removably attached to the ice mold and disposed adjacent to the second lateral side thereof,
wherein a second recess is formed in the second lateral side of the ice mold,
wherein the second recess and the second depression collectively define a second passage,
wherein the ice maker evaporator further includes a connecting portion, said second leg being disposed within said second passage, and said connecting portion abutting the second end of the ice mold and fluidly connecting the first leg and the second leg, and
wherein said first leg includes upper and lower portions in fluid communication with one another, said upper portion conveying a refrigerant in a first direction along the first lateral side, and said lower portion conveying the refrigerant in an opposite, second direction along the first lateral side.
13. The ice maker apparatus of claim 1 , said ice maker evaporator further including a connecting member disposed between and fluidly connecting the first and second legs, said connecting member extending along the second end of the monolithic ice mold.
14. The ice maker apparatus of claim 1 , wherein the first and second thermally conductive covers have first and second depressions formed respectively therein, wherein the first and second lateral sides of the monolithic ice mold have first and second recesses formed respectively therein, wherein the first depression and the first recess collectively circumscribe an outer surface of the first leg in cross-section, and wherein the second depression and the second recess collectively circumscribe an outer surface of the second leg in cross-section.
15. The ice maker apparatus of claim 1 , wherein said first and second thermally conductive covers are metal.
16. The ice maker apparatus of claim 1 , further comprising an elongated ice stripper provided adjacent the first lateral side of the ice mold and including a plurality of tabs extending in a direction towards the second lateral side of the ice mold.
17. The ice maker apparatus of claim 1 , wherein the ice maker evaporator further includes a connecting member disposed between and fluidly connecting the first and second legs, wherein the connecting member extends along the second end of the ice mold, and wherein the first leg includes upper and lower portions, said upper portion conveying a refrigerant in a first direction along the first lateral side, and said lower portion conveying the refrigerant in an opposite, second direction along the first lateral side.
18. An ice maker apparatus comprising:
a monolithic ice mold having first and second ends spaced apart in a longitudinal direction of the monolithic ice mold via opposite, first and second lateral sides;
an ice maker evaporator having first and second legs extending along the first and second lateral sides, respectively; and
first and second thermally conductive covers removably attached to the first and second lateral sides of the monolithic ice mold and covering the first and second legs, respectively,
wherein the first leg physically contacts both the first lateral side of the monolithic ice mold and the first thermally conductive cover, and wherein the second leg physically contacts both the second lateral side of the monolithic ice mold and the second thermally conductive cover,
wherein the first and second thermally conductive covers have first and second depressions formed respectively therein, wherein the first and second lateral sides of the monolithic ice mold have first and second recesses formed respectively therein, wherein the first depression and the first recess collectively circumscribe an outer surface of the first leg in cross-section, and wherein the second depression and the second recess collectively circumscribe an outer surface of the second leg in cross-section.