Abstract: A system for a deep fryer having a frypot containing a cooking Medium including a holder that carries a food product to be cooked in the cooking medium and a motor operatively connected to the holder that lowers the holder into the cooking medium. The system further includes a sensor that detects contact of the holder when the holder is immersed in the cooking medium; and a controller including a timer that commences cooking the food product when the sensor contacts holder.

Abstract: A device for configuring foil comprising a first portion comprising a first configuration; a second portion comprising a second configuration; the foil dispenser adapted to dispense foil between the first and second portions, the first and second portions imparting a configuration to the foil as the foil exits the dispensing device. A method of creating a cross sectional configuration in foil comprising: passing the foil through an opening; the opening having first and second portions which impart a configuration to the foil; the first and second portions being configured to create elevated portions along the longitudinal axis of the foil.

Abstract: A cooking rack accessory for steaming food and a method thereof. The cooking rack accessory comprises of a support frame that includes a toroidal fluid reservoir configured to store a fluid. A manifold is disposed above the fluid reservoir and is in fluid communication with the fluid reservoir. A toroidal steam chamber is disposed above the manifold and is in fluid communication with the manifold and the fluid reservoir. A plurality of coupling members is coupled to the support frame and configured to selectably couple to a cooking rack. The coupling members are elongated members extending from the fluid reservoir and arch over a cooking rack. A plurality of steam apertures is disposed through the steam chamber to release steam. A selectably sealable fill aperture includes a spout member coupled to a funnel member, which is all in fluid communication with each other and with the fluid reservoir.

Abstract: A cooking device comprises a rotatable food basket disposed within the cooking device and a damping mechanism configured to reduce a vibration generated by the rotatable food basket rotating within the cooking device. An aspect of the cooking device includes a basket partition in the rotatable food basket, and the basket partition is configured to maintain a substantially equal distribution of a food within the rotatable food basket. The cooking device includes a motor in a hood for rotating the rotatable food basket, and it further includes a lifting plate and a lifting mechanism operable to move the rotatable food basket between a cooking section and a spinning section. The cooking device may also comprises a first basket portion and a second basket portion configured to be disposed within a first section and a second section of the rotatable food basket.

Abstract: A system for providing a cooking rack, with or without a complementary container. The rack can comprise lateral elements and longitudinal elements arranged to form a grid. The rack can comprise a gate that can be affixed in a first position and moved from the first position to a second position. In the second position, items can easily be removed from the rack without lifting the items. The rack can further comprise one or more handles to facilitate movement of the rack by the user. The system can comprise a rack and a complementary pan. The pan can comprise a radiused bottom to enable the rack to sit in the pan above the bottom of the pan. The pan can further comprise one or more handles to facilitate movement of the pan by the user.

Abstract: A detachable grill comprising a body, a pan detachably mounted on said body and a locking device for connecting said body with said pan, said body having a heating device for heating said pan, wherein said locking device comprises: a sleeve, a connecting nail and a deflecting device, the flange of the lower portion of said sleeve protruding outwardly to form a clamping portion, said sleeve connected to the bottom of said pan by said connecting nail, wherein said deflecting device is movably connected to said body and can abut against the clamping portion or move away the clamping portion selectively. The deflecting device abuts against the clamping portion to prevent the sleeve from sliding upwardly so as to lock and fix the pan.

Abstract: Automated apparatus for preparing pizza, and method of operating same. A customer selects a type of pizza, such as toppings or crust style. The apparatus slices and defrosts dough, applies cheese, slices and applies toppings, and cooks the pizza to order. The cooked pizza is packaged for delivery to the customer and may include a separate cutting apparatus. Proper temperature of hot and cold sections is maintained while ingredients are stored and as the pizza is cooked. The process is monitored and controlled by one or more processors.

Abstract: A gas grill base is pivotally attached at a first end to a folding stand with three pivoting U-shaped supports and a center pivot. Two of the supports rest on the ground on casters or wheels. The third support slides and locks within L-shaped slots below the second end of the gas grill base held horizontally for cooking. Alternately built-in gas jets or an inserted charcoal tray are used to cook. The supports pivot together and stand vertically on the castors. The gas grill base pivots down parallel to the supports so that all are vertical for storage and transport.

Abstract: Disclosed is a divider for a food steaming apparatus of the type generally including a tubular body and at least one perforated food support. The divider includes a plurality of dividing walls extending from a central region to a peripheral region and wherein a major part of the area of each wall is provided with multiple perforations passing therethrough. At least one opening extends along the lower edge region of each dividing wall with a generally flat deflector flap that extends at an incline to the deflector wall having an operatively upper edge joined to the top of the opening and an operatively lower edge spaced circumferentially therefrom. In use, rising gases contact the deflector flap and follow the upwards incline thereof thereby acquiring a circumferential component to the direction of movement. The perforations preferably have apertures that impart circumferential movement to gases passing through the perforations.

Abstract: The present invention is a fryer basket or roaster basket constructed with fine wire mesh to prevent food particles from remaining in the fryer oil once the fried food is removed. The fryer basket is preferably constructed of stainless steel, but other materials could be used including but not limited to copper, brass, glass, fiberglass or the like.

Abstract: An ovenable cooking apparatus for facilitating the cooking of food components while maintaining the separateness thereof may include a first container for holding a first food component, and a second container for holding a second food component. The separation of the first food component from the second food component maintains the surface area for the first and second food components to facilitate heating of the first and second food components. The first food component may have a liquid based content for producing steam when heated, and one or both of the first container and the second container may define a passage for providing airflow and steam flow for contacting the second container and/or the second foodstuff and heating or steaming the second food component. Additionally, the second container may be steam impermeable for cooking bread and the like.

Abstract: An indoor range-top grill allows a user to substantially duplicate outdoor grilling indoors. In some embodiments, the indoor range-top grill sits on top of a gas or electric burner of a stove and uses heat from the burner to grill and cook food. Typically, the indoor range-top grill comprises a grill enclosure having an opening at a top and a hole at a bottom, a burner shield positioned inside the grill enclosure, an optional cone positioned above the burner shield, a grate positioned above the cone, and an optional separator configured to position the grill enclosure thereon. In some embodiments, the burner shield comprises a heat director integrally coupled to a grease ring. The grease ring typically guides food residue away from the hole, trapping the food residue between the grease ring and the grill enclosure.

Abstract: The invention is a cooking grill comprising a housing defining a cooking chamber and having a door therein hinged at a bottom thereof, a heating element disposed in the cooking chamber, a cooking surface slidably disposed to slide in and out of the housing through the door.

Abstract: A side flame stove top grill apparatus that has a base member with the shape of a pan, and a lid with a handle. The lid extends outside of the pan to cover a burner. A wire grid that supports the food rests between the pan, which holds a body of water, and the lid.

Abstract: Forming a perforated sheet which comprises a foil component and at least one flexible non-stick coating applied onto a surface of the foil component, wherein a plurality of apertures are then punched through the foil component and the at least one flexible non-stick coating to create a set of colored sequins and confetti with different colors on opposite surfaces.

Abstract: A method of controlling an oven is provided. The oven includes a first heater, a second heater having a lower output than the first heater, at least one third heater, and at least one fan blowing a heat of the third heater to a cavity. The first heater operates for cooking food and then the second heater operates after the first heater stops. Then, the third heater and the fan continuously operate while the first heater and second heater operate.

Abstract: A liner used to line the grills of barbecues and other types of cooking grill structures. The liner has at least one solid section and at least one perforated section that runs along the length of the liner. The liner is also shaped in a sinusoidal pattern that fits over the parallel rods on a cooking grill. The liner is placed onto a cooking grill above the burners. The solid section of the liner is placed directly above the burners. The perforated sections are not. As such, the liner allows drippings to flow away from the food and fall into the barbecue only in areas where the drippings will not ignite. Thus, the liner eliminates the major cause of fire flare-up when cooking on an open flame grill.

Abstract: A grill base is pivotally attached at a first end to a folding stand with three pivoting U-shaped supports and a center pivot. Two of the supports rest on the ground on casters or wheels. The third support slides and locks within L-shaped slots below the second end of the grill base held horizontally for cooking. An inserted charcoal tray is used to cook. The supports pivot together and stand vertically on the castors. The grill base pivots down parallel to the supports so that all are vertical for storage and transport.

Abstract: Disclosed is a cooking grid that is positionable on a top opening of a grill. The grid includes a frame, a plurality of bars, and a shield section. The bars and the shield section are arranged inside the frame, and the bars form therebetween a plurality of openings. The shield section is arranged to correspond in position to a burner unit set up inside the grill, whereby when the cooking grid receives foodstuffs positioned thereon for grilling, the shield section provides a shielding function that prevents liquid substances of grease and juice of the grilled foodstuffs and sauce applied to the foods from dropping on the burner unit to cause flaming and smoke, and thermal energy emitting from the burner unit is directly applied to the cooking grid to thereby provide functions of health, environmental protection, and energy conservation.

Abstract: A portable grill is described. The portable grill has a grill member, a frame, and a support arm. The frame supports the portable grill on a support surface. The support arm extends outwardly from the frame. The support arm has a distal end and a proximal end. The distal end is joined to the grill member. The proximal end is pivotally joined to the frame forming a fulcrum therewith. The support arm is pivotable about the fulcrum to raise and lower the grill member relative to the support surface while maintaining the grill member substantially level.

Abstract: A cast-iron cookware apparatus for cooking, or more particularly, “pan”searing meat on a typical charcoal or gas grill is provided. If used in conjunction with a grease catch pan the apparatus can be used in an oven. The cookware apparatus is similar to a typical griddle, skillet, or various other pan type cookware apparatuses. The second embodiment apparatus could be used in place of a typical grill rack. The cookware apparatus has a plurality of substantially small apertures extending through the cooking area of the apparatus. Due to the size and low number of apertures the apparatus will allow most of the fat to drain from the apparatus during the cooking process, yet the apparatus still leaves the meat juicy, tender and flavorful. The apparatus reduces carcinogens produced when grill cooking, as well as reduces retained fat content when used in an oven.

Abstract: The present invention is to provide a barbecue rack including first and second supporting frames and two fixing elements, wherein the supporting frames are formed by soldering a plurality of spaced metal rods in a crisscross manner respectively, the second supporting frame has an outer surface provided with two parallel positioning rods, and the fixing elements are fastened or soldered to two opposite ends of the first supporting frame respectively and allow a shaft to pass through holes thereof and connect with a motor of a barbecue device. The two ends of each positioning rod can be respectively and securely positioned in corresponding positioning grooves of the fixing elements, so as to connect the supporting frames together to form a receiving space therebetween for receiving food. Thus, when the motor rotates the shaft and barbecue rack, the food in the barbecue rack is conveniently turned for roasting or broiling.

Abstract: An offset barbeque smoker grille has an openable cover shaped as the elongated back portion of a quadruped and the products of combustion are applied to meat on said grille with the cover closed and at least one restrictor is included in said fourth flow path to hold smoke in contact with said meat wherein a meat treatment apparatus is used as a smoker. The cooking and smoking uses counter flow from the firebox near the head of the quadruped under the cooking and smoking chambers toward the rump of the quadruped and back over the top of the cooking chambers to provide even cooking.

Abstract: Described here is a rectangular, parallelepiped shaped, portable cooking device that consists of a rigid Stand, with attached lid and flaps, that supports multiple food heating containers. A dual purpose transport case/cooking cover, made of heat resistant materials, is a key feature to the design utility by securely transporting the device and acting as a heat efficiency Cover during the food heating process. When used in conjunction with the Stand flaps and lids, this Cover provides many innovations over prior art by preventing heat escape and weather intrusion. Various burner and fuel devices (i.e.: Sterno, Propane, Electric, Coal, Wood . . . ) can be used to provide the heat for this device. The combination of these multi-functional components, in a single compact, portable, modular unit provide significant improvements over current conventional devices by offering multiple options for food heating and serving with increased efficiency in space usage, heat efficiency and transportability.

Abstract: A rack having a mesh body, a length and a width or if not rectangular, a circumference. The mesh body, in cross section, is provided with a plurality of ridges and troughs creating v-shaped surfaces sized for receiving and retaining shellfish thereon during cooking. The shellfish is placed upon the rack over the troughs and between the ridges for maintaining the shellfish in a substantially horizontal orientation during cooking.

Abstract: An indoor range-top grill allows a user to substantially duplicate outdoor grilling indoors. In some embodiments, the indoor range-top grill sits on top of a gas or electric burner of a stove and uses heat from the burner to grill and cook food. Typically, the indoor range-top grill comprises a grill enclosure having an opening at a top and a hole at a bottom, a burner shield positioned inside the grill enclosure, an optional cone positioned above the burner shield, a grate positioned above the cone, and an optional separator configured to position the grill enclosure thereon. In some embodiments, the burner shield comprises a heat director integrally coupled to a grease ring. The grease ring typically guides food residue away from the hole, trapping the food residue between the grease ring and the grill enclosure.

Abstract: A heat distributing tray for use in a barbecue grill includes a corrugated unitary body of heat conducting material having alternating solid and grated walls which define channels. More specifically, the body includes first and second side portions defined by both solid walls which extend at gradually decreasing angles with respect to a common horizontal plane and varying length grated walls interconnecting the solid walls. In use, the tray is placed over one or more heating elements in a barbecue housing, with radiant and convective heat from the heating element being optimally distributed throughout the entire interior portion of the barbecue grill due to the relative structure and configuration of the solid walls in relation to the grated walls.

Abstract: A fryer basket having at least one bottom wall or panel that is normally retained in a closed relationship relative to side walls of the basket but which is released to pivot to an open position upon operation of a latching mechanism that is operable adjacent to a handgrip of a handle connected to the basket.

Abstract: A device for cooking an edible item includes a sidewall having an upper end and a lower end, the sidewall defining an interior chamber and the lower end of the sidewall defining a lower opening; a perforated bottom wall coupled to the lower end of the sidewall, the bottom wall moveable between: a closed position in which the perforated bottom wall is configured to block the lower opening to maintain an item within the interior chamber; and an open position in which the bottom wall is configured to permit dispensing of the item from the interior chamber; and a control operative to cause the bottom wall to move from the closed position to the open position; where the device is a cooking device and the item is an edible item.

Abstract: A grilling plate has two main tubular members, two connecting rods and a plurality of supporting rods. Each connecting rod is respectively attached onto and through each end of two main tubular members and can be tightened by corresponding securing nuts. Both ends of each supporting rod are respectively and evenly connected to both main tubular members.

Abstract: The present invention is a deep frying apparatus for cooking food items within a deep stock pot. The apparatus includes a pot-shaped basket and a plurality of stackable cooking racks with flat screen bodies and spaced handles which project vertically from the screens and which concomitantly provide a loop for handling each rack and for spacing apart adjacent stacked racks. A bottom-most cooking rack further includes feet which raises the bottom-most rack's screen above a bottom wall of the basket when inserted therein.

Abstract: Disclosed is a sandwich cooking accessory having a plurality of pockets in which may be assembled a sandwich or into which may be placed a raw (not yet cooked) sandwich. The accessory also includes a panel engagable to the pockets to contain the assembled sandwiches during handling and cooking. The panel cooperates with the pockets to slightly, but not excessively, compress the sandwiches. The pockets and panel are perforated to enable heat to the sandwiches during cooking. The panel include a plurality of shield to protect certain portions of the sandwiches from excessive toasting during cooking.

Abstract: Smokeless barbecue (1) comprising a grill (2), adapted for receiving the food to be cooked thereon, and at least one radiating element (5) placed underneath the grill (2); the radiating element (5) is arranged so as to radiate the heat mainly in a direction substantially parallel to the grill (2). The barbecue (1) further comprises at least a reflecting surface (10, 10a, 10b) facing the radiating element (5) and arranged so as to reflect towards the grill (2) the radiating heat coming from the radiating element (5), and a cover device (14) placed between the grill (2) and the radiating element (5) to shield the radiating element (5) from substances falling from the grill (2).

Abstract: The Brown Sugar Softener Steamer provides a two-piece set, consisting of a steaming vessel and a universal pot-lid. The universal pot-lid is sized in a variety of sizes to cover any sized pot. The lid is manufactured of stamped metal, oval or round in shape, and is equipped with two sturdy handles, positioned opposite one another on the circumference of the lid. In the center of the pot-lid is an oval or rounded opening. This opening is designed to receive the steaming vessel, which sits inside the pot-lid from above and rests on a lip on the edge of the insert. The steaming vessel can be manufactured of stamped metal, or of heat-resistant, microwave-safe injection molded plastic. The steaming vessel (insert) has a diameter of approximately six and six-eighths inches and height of approximately three inches. The bottom of the insert is solid, as well as one-half inch from the bottom of the insert and the remainder of the insert is perforated through out the entire circumference.

Abstract: In summary there is provided in one embodiment a grill liner for placement on top of a cooking grate and used to cook food placed thereon. The grill liner includes a plurality of holes to help allow heat to move through the grill liner. The grill liner further includes at least one flap that is secured to a portion of the grill liner through a frangible bridge, point, or line of weakness. The frangible bridge when broken permits the flap to bend downwardly. The grill liner when placed on the cooking grate may then have its one or more flaps bent downwardly through bars such that the grill liner movement across the cooking grate can be limited.

Abstract: A food press utensil is disclosed that varies incrementally as needed a weight of the utensil for pressing and cooking different food items on a cooking surface, wherein weight adjustment of the food press, by stacking of a plurality of food presses or other compatible weights, results in even heat distribution on the food to allow for uniform cooking and browning. The food press further can comprise a plurality of apertures through the body of the food press, to allow steam to vent and thus to prevent the food from becoming soggy as it cooks. The food press also can be made to accommodate a surface area of the food that exceeds a surface area of the food press, and thus can be used in any pan or griddle. The invention further can comprise a scraper surface to effect debris removal and preparation of the food cooking surface.

Abstract: A cooking grid assembly includes a frame having first and second frame portions. The first and second frame portions each have one of a plurality of notches and a plurality of holes formed therein. A plurality of rods have first and second ends, such that the first end of each rod is disposed in one of the notches and holes of the first frame portion. The second end of each rod is disposed in one of the notches and holes of the second frame portion. A locking bar is removably attached to one of the first and second frame portions. The locking bar is movable between a closed position wherein the rods are retained in the one of the notches and holes, and an open position wherein the rods may be inserted and removed from the one of the notches and holes. An extension member is provided that is fixed to and outwardly movable relative to the frame to provide support to the frame.

Abstract: The rotisserie chili roaster includes a cylindrical perforated cage having opposite open ends capped by a cover. The perforated cage includes a door panel pivotally attached to the cage by a hinge mechanism. The door panel is selectively closed by a latch mechanism. Each cover includes a centrally disposed collar having a bore therethrough, and a locking mechanism is operatively attached thereto. A rotatable rod is inserted through the collars and locked by the locking mechanism. A plurality of chili or other food products may be placed inside the cage, and the rod may be operatively attached to a motor or a handle such that rotation of the rod concurrently rotates the cage placed over a source of heat to thereby roast the food products.

Abstract: Edges of English muffins and certain other types of bread products known to burn during toasting are protected from burning by a bread product edge toasting shield. One embodiment of the bread product edge shield is a baffle formed of orthogonal or substantially orthogonal metal strips. A second embodiment is a cylindrical tube. The edge toasting shield blocks infrared energy waves that would otherwise be incident upon the bread product edges at angles of incidence less than about eighty degrees relative to horizontal.

Abstract: A high efficiency electrical outdoor barbecue device includes plural arc reflective boards that juxtapose and are spaced from each other to define a residue discharge gap, heating tube connection end protection boxes, heating tubes, shielding screens, and roasting gratings, which are sequentially deposited, from lower side to upper side, in a roasting basin that has a top opening to which a cover is pivotally connected. Opposite ends of the heating tubes are respectively positioned in and supported by the protection boxes, which are fit into and retained by positioning cavities defined in corresponding walls of the basin. The shielding screens are set above and thus protect the heating tubes from being stained by drippings of the roasted food. The arc reflective boards are set below the heating tubes to reflect the infrared light and heat generated by the heating tubes toward the roasting gratings for fully heating the roasted foods.

Abstract: An electronic roasting system, a method implementing the system, and a roasting tool for the same are disclosed. The electronic roasting system includes at least one roasting tool, a grill body supporting the roasting tool, at least one mechanical unit, a processing unit, an electrical control unit and an information output/input unit. The electrical control unit is utilized for controlling the at least one mechanical unit. The information output/input unit is provided for presetting control information. According to the preset control information, the processing unit can programmably control movement of the at least one mechanical unit so as to lead the roasting tool to rotate.

Abstract: Provided is a sliding grill fixing apparatus, which is installed on a sliding grill. The sliding grill fixing apparatus includes an actuating lever that runs across a sliding grill in a horizontal direction between opposite inner faces of the sliders and has a grip in the middle thereof, actuating legs that protrude downward from opposite ends of the actuating lever, actuating hinges that are disposed between the actuating legs and the opposite inner faces of the sliders in a horizontal direction, driving brackets that are moved in one direction by rotation of the actuating legs, actuating brackets that move together with the driving brackets to be inserted into the fixing recesses, and fixing hinges, each of which is disposed between each actuating bracket and the outer face of each slider and is hinged to the outer face of each slider such that each actuating bracket can rotate.

Abstract: The food steamer (10) is a cooking device for cooking, heating or reheating food received therein with steam. The food steamer (10) includes a pot (12) having an open interior region adapted for receiving a volume of water therein for boiling. A food receptacle (16) is releasably supported on an upper peripheral edge (13) of the pot (12). The food receptacle (16) includes a lower wall (30) and at least one sidewall (15). The lower wall (30) has a plurality of apertures (34) formed therethrough for the passage of steam therethrough when the volume of water in the pot (12) is boiled. At least one tray (20) is removably received within the food receptacle (16). The at least one tray (20) is adapted for supporting food to be cooked by the steam passing through the plurality of apertures (34). At least one retaining member (32) is mounted within the food receptacle (16) for releasably retaining and positioning the at least one tray (20) therein.

Abstract: A cooking grid assembly includes a frame having first and second frame portions. The first and second frame portions each have one of a plurality of notches and a plurality of holes formed therein. A plurality of rods have first and second ends, such that the first end of each rod is disposed in one of the notches and holes of the first frame portion. The second end of each rod is disposed in one of the notches and holes of the second frame portion. A locking bar is removably attached to one of the first and second frame portions. The locking bar is movable between a closed position wherein the rods are retained in the one of the notches and holes, and an open position wherein the rods may be inserted and removed from the one of the notches and holes. An extension member is provided that is fixed to and outwardly movable relative to the frame to provide support to the frame.

Abstract: Disclosed are accessories for use on the cooking grate of a barbeque grill or such, which are adapted to enable the effective grilling of such food items as fish, pizza, small items, and delicate items, alone of in combination, and which overcome drawbacks of grilling such food items while allowing the food items to receive the flavor benefits of grilling.

Abstract: A barbecue grill provides a top cooking level and a central cooking zone located below the top cooking level. Lateral heat panels warm the central cooking zone. A food basket is configured to be opened and loaded with foodstuff when in an approximately horizontal position at the top cooking level. An elevator mechanism lowers the filled food basket into the central cooking zone while converting the food basket to an approximately vertical position. The food cooks while the basket is vertical. The elevator mechanism raises the basket of cooked food to the top cooking level while converting the food basket to approximately horizontal position. A user-operated control selectively actuates the elevator mechanism to move the food basket in either direction.

Abstract: There is disclosed a dipper to hold a cookie or other material to submerge the cookie or material into milk or other desired liquid. In one embodiment, the dipper includes a perforated top cover, a perforated bottom spoon structure, a handle, and a slide mechanism to open an close the perforated top cover of the dipper.

Abstract: A system for providing a cooking rack, with or without a complementary container. The rack can comprise lateral elements and longitudinal elements arranged to form a grid. The rack can comprise a gate that can be affixed in a first position and moved from the first position to a second position. In the second position, items can easily be removed from the rack without lifting the items. The rack can further comprise one or more handles to facilitate movement of the rack by the user. The system can comprise a rack and a complementary pan. The pan can comprise a radiused bottom to enable the rack to sit in the pan above the bottom of the pan. The pan can further comprise one or more handles to facilitate movement of the pan by the user.

Abstract: A cooking device comprises a cooking surface and a wall structure that extends away with respect to the cooking surface. Examples of the cooking device include a closure configured to be moved with respect to the wall structure from a first position to a second position. Access to the cooking surface is provided when the closure is oriented in the first position and the closure is configured to cooperate with the wall structure to define a cooking chamber when the closure is oriented in the second position. A handle can be attached to the closure, wherein the closure is configured to move from the second position to the first position by moving the handle away with respect to the wall structure. In addition or alternatively, the cooking device may include a rotisserie device with an arm configured to move from a retracted position to an extended position with respect to the wall structure.

Abstract: A cooking apparatus is disclosed. The cooking apparatus includes a housing having a cooking chamber and a heating unit. The heating unit includes a partition plate detachably installed in the chamber, the partition plate partitioning the chamber into sub-chambers, and a heater configured to heat at least one of the sub-chambers.