A heating unit for use in heating buckets or barrels. The heating unit includes a first pliable cover layer and a second pliable cover layer. A pliable electrical heating element is disposed between the first and the second cover layers and configured to convert electrical energy to heat energy and
A heating unit for use in heating buckets or barrels. The heating unit includes a first pliable cover layer and a second pliable cover layer. A pliable electrical heating element is disposed between the first and the second cover layers and configured to convert electrical energy to heat energy and to distribute the heat energy. The pliable electrical heating element includes a heat generating element for converting electrical current to heat energy and a heat spreading element comprising carbon thermally coupled to the heat generating element. The heating unit further includes a thermal insulation layer. The heating unit includes a receiving power connector electrically connected to the heat generating element. The heating unit further includes one or more fasteners allowing the heating unit to be wrapped around a bucket or barrel and secured by the one or more fasteners.
대표청구항▼
1. A heating unit for use in heating pallets, the heating unit comprising: a first module, wherein the first module comprises: a first pliable cover layer;a second pliable cover layer coupled to the first pliable cover layer;a pliable electrical heating element disposed between the first and the sec
1. A heating unit for use in heating pallets, the heating unit comprising: a first module, wherein the first module comprises: a first pliable cover layer;a second pliable cover layer coupled to the first pliable cover layer;a pliable electrical heating element disposed between the first and the second cover layers and configured to convert electrical energy to heat energy and to distribute the heat energy, the pliable electrical heating element comprising: a heat generating element for converting electrical current to heat energy; anda heat spreading element comprising carbon thermally coupled to the heat generating element;a first thermal insulation layer positioned at one side of the pliable electrical heating element and between the first and the second cover layers;a receiving power connector electrically connected to the heat generating element, the receiving power connector configured to couple to an electrical power source;a first plurality of support members arranged to provide rigidity to at least a portion of the first module; anda first seam formed in the first module, the seam formed in a fashion that facilitates folding of the first module in a fashion which allows the support members to support the first module on an edge of the first module;a second module, wherein the second module comprises: a third pliable cover layer;a fourth pliable cover layer coupled to the first pliable cover layer;a second thermal insulation layer positioned between the first and the second cover layers;a plurality of support members arranged to provide rigidity to at least a portion of the second module; anda second seam formed in the second module, the seam formed in a fashion that facilitates folding of the second module in a fashion which allows the support members to support the second module on an edge of the first module;one or more fasteners coupled to or formed in at least one of the first, second, third, or fourth cover layers, and configured to allow the first and second modules to be connected in a fashion such that the first and second modules can be substantially arranged into the sides of a box; anda cover module configured to cover the top of the box and to retain heat in the box. 2. The heating unit of claim 1, wherein the heating unit comprises a thermostat configured to regulate an operating temperature of the heating unit. 3. The heating unit of claim 2, wherein the thermostat is set at a predetermined temperature. 4. The heating unit of claim 2, wherein the thermostat is user adjustable. 5. The heating unit of claim 1, wherein the heating unit comprises a timer configured to control when the heating unit supplies heat energy. 6. The heating unit of claim 1, wherein the heat spreading element comprises graphite. 7. The heating unit of claim 1, wherein the heat spreading element is thermally isotropic in one plane. 8. The heating unit of claim 1, further comprising an outgoing electrical connector electrically coupled to the receiving power connecter, the outgoing electrical connector being configured to couple to receiving power connectors of other heating units. 9. The heating unit of claim 1, wherein the one or more fasteners comprise grommets. 10. The heating unit of claim 1, wherein the one or more fasteners comprise snaps with mating portions of the snaps disposed on opposing portions of the heating unit. 11. A heating unit for use in heating a pallet of materials, the heating unit comprising: first, second, third, and fourth walls configured for coupling to one another to at least partially define an interior space of said heating unit in which said pallet of materials is received, the first, second, third, and fourth walls each comprising: a frame configured to provide structural support to the wall;a heating component including a heat generating element for converting electrical current to heat energy and a heat spreading element thermally coupled to the heat generating element for substantially uniformly spreading the heat energy over the wall;an insulation layer positioned at one side of the heating component and configured to direct heat energy to the interior space of said heating unit; anda first cover layer and a second cover layer coupled to the first cover layer to substantially enclose the frame, the heating component, and the insulation layer; anda lid configured to rest on the first, second, third, and fourth walls to cover and retain heat within the interior space of said heating unit. 12. The heating unit of claim 11, wherein the heating component of the first wall includes a receiving power connector electrically connected to the heat generating element of the heating component in the first wall, the receiving power connector being configured to couple to an electrical power source. 13. The heating unit of claim 12, wherein the heat generating elements of the heating components in the first and second walls are electrically connected to one another such that electrical power received by the receiving power connector of the first wall can be transferred from the heating component in the first wall to the heating component in the second wall. 14. The heating unit of claim 13, wherein the heating component of the second wall further includes an outgoing power connector electrically connected to the heat generating element of the heating component of the second wall. 15. The heating unit of claim 14, wherein the heating component of the third wall includes a receiving power connector electrically connected to the heat generating element of the heating component in the third wall, the receiving power connector configured to couple to the outgoing power connector of the second wall or to an electrical power outlet. 16. The heating unit of claim 15, wherein the heat generating elements of the heating components in the third and fourth walls are electrically connected to one another such that electrical power received by the receiving power connector of the third wall can be transferred from the heating component in the third wall to the heating component in the fourth wall. 17. The heating unit of claim 11, wherein at least one of the first, second, third, and fourth walls is configured to be used as a door to access the interior space of said heating unit. 18. The heating unit of claim 11, wherein the first and second walls are pivotally coupled to one another by a hinge and the third and fourth walls are pivotally coupled to one another by a hinge. 19. The heating unit of claim 11, wherein the heat spreading element comprises graphite. 20. A method of manufacturing a heating unit for use in heating a pallet of materials, the method comprising: constructing first and second wall modules, wherein constructing each of the first and second wall modules comprises: forming a pliable electrical heating element configured to convert electrical energy to heat energy and to distribute the heat energy, the pliable electrical heating element comprising: a heat generating element for converting electrical current to heat energy; anda heat spreading element comprising carbon thermally coupled to the heat generating element;coupling a receiving power connector to the heat generating element, the receiving power connector configured to couple to an electrical power source;positioning a thermal insulation layer at one side of the pliable electrical heating element;disposing a plurality of support members at least partially around the edges of the pliable electrical heating element and the thermal insulation layer to provide rigidity to at least a portion of the wall module; andenclosing the pliable electrical heating element, the thermal insulation layer, and the plurality of support members at least partially between first and second cover layers; andforming a seam in the wall module in a fashion that facilitates folding of the wall module to allow the support members to support the wall module on an edge of the wall module;disposing or forming one or more fasteners in at least one of the cover layers of the first or second wall modules, the fasteners being configured to allow the first and second wall modules to be connected in a fashion such that the first and second modules can be substantially arranged into the sides of a box; andconstructing a cover module configured to cover the top of the box and to retain heat in the box.
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