Patent classifications
F25C1/147
Binary-ice production device and method therefor
A method for continuously producing a flowable, pumpable, cooled mass or cooling mass, in particular for use as foodstuffs and food products and/or for foodstuffs and food products made of a flowable base mass, including the following steps: filling a housing with the flowable base mass; cooling the flowable base mass by bringing it in contact with a heat exchanger device disposed in the housing while stirring the base mass so as to generate the pumpable, cooled mass or cooling mass, wherein, when a layer, and in particular an ice layer, forms on the heat exchanger device, cooling is interrupted as soon as the layer, and in particular the ice layer, reaches a predetermined thickness, and cooling is continued as soon as the layer drops below the predetermined thickness, wherein the base mass and/or the mass is moved radially outwardly along the heat exchanger surfaces during stirring, and a force is transmitted for stirring from outside the housing to the inside, without contact and without apertures through the housing. The invention further relates to an air conditioning method, to a cooling mass production device, to an energy system, and to a use therefor.
ICE MACHINE WITH ADJUSTABLE ICE DENSITY
A machine to continuously produce and hold ice is provided. The machine includes a compressor, an evaporator, and an auger that rotates across an outer surface of the evaporator to scrape ice forming thereon. Ice slices travel with auger rotation and neighboring ice slices coalesce together to form larger pieces of ice. A user input allows adjustment of the density of the ice produced. The controller alters compressor speed, such that a decrease in compressor speed results in an increase in the surface temperature of the evaporator and therefore slows down ice formation thereon, and an increase in compressor speed results in a decrease in the surface temperature of the evaporator and therefore speeds up the ice formation thereon. A change in ice formation speed results in a corresponding change in the rate of ice slice production and a corresponding change in density of ice produced by the machine.
ICE MACHINE WITH ADJUSTABLE ICE DENSITY
A machine to continuously produce and hold ice is provided. The machine includes a compressor, an evaporator, and an auger that rotates across an outer surface of the evaporator to scrape ice forming thereon. Ice slices travel with auger rotation and neighboring ice slices coalesce together to form larger pieces of ice. A user input allows adjustment of the density of the ice produced. The controller alters compressor speed, such that a decrease in compressor speed results in an increase in the surface temperature of the evaporator and therefore slows down ice formation thereon, and an increase in compressor speed results in a decrease in the surface temperature of the evaporator and therefore speeds up the ice formation thereon. A change in ice formation speed results in a corresponding change in the rate of ice slice production and a corresponding change in density of ice produced by the machine.
Stand-alone ice making appliance
A stand-alone ice making appliance is provided. The stand-alone ice making appliance may include an outer casing, a water tank, a pump, an ice maker, and a container. The outer casing may define an internal cavity that includes a primary opening. The water tank may define a storage volume to receive water. The pump may be in fluid communication with the storage volume of the water tank to actively flow water therefrom. The ice maker may in fluid communication with the storage volume of the water tank to receive water therefrom. The container may be disposed within the internal cavity. The container may include an insulated sidewall positioned across the primary opening and at least partially defining a storage volume to receive ice from the ice maker.
Stand-alone ice making appliance
A stand-alone ice making appliance is provided. The stand-alone ice making appliance may include an outer casing, a water tank, a pump, an ice maker, and a container. The outer casing may define an internal cavity that includes a primary opening. The water tank may define a storage volume to receive water. The pump may be in fluid communication with the storage volume of the water tank to actively flow water therefrom. The ice maker may in fluid communication with the storage volume of the water tank to receive water therefrom. The container may be disposed within the internal cavity. The container may include an insulated sidewall positioned across the primary opening and at least partially defining a storage volume to receive ice from the ice maker.
Solid production methods, systems, and devices
Methods, systems, and device for solidification and/or solid production, such as ice production, are provided in accordance with various embodiments. For example, some embodiments include a method of solid production that may include contacting a first fluid with a second fluid to facilitate solidifying the second fluid; the first fluid and the second fluid may be immiscible with respect to each other. The method may include solidifying the second fluid. Some embodiments include a solid production system that may include a first fluid and a second fluid; the first fluid and the second fluid may be immiscible with respect to each other. The system may include one or more surfaces configured to contact the first fluid and the second fluid with each other and to form one or more solids from the second fluid.
DRAINING THE SUMP OF AN ICE MAKER TO PREVENT GROWTH OF HARMFUL BIOLOGICAL MATERIAL
An ice maker having a refrigeration system, a water system and a control system. The refrigeration system includes an ice formation device. The water system supplies water to the ice formation device, and includes a water reservoir (e.g., a sump or float chamber) for holding water to be formed into ice and a discharge valve in fluid communication with the water reservoir. The control system includes an ice level sensor adapted to sense the ice level in an ice storage bin, and a controller adapted to cause water to drain from the water reservoir when the ice storage bin is full. Substantially or all of the water remaining in the water reservoir is drained such that while the ice maker is not making ice the water reservoir is empty of water. This reduces or prevents the growth of harmful bacteria, parasites, organisms, and/or other biological material in the water reservoir.
Off-time detector for stand-alone ice making appliances
Stand-alone ice making appliances and methods of controlling stand-alone ice making appliances are provided. An appliance includes a container defining a first storage volume for receipt of ice, a water tank defining a second storage volume for receipt of water, and a pump in fluid communication with the second storage volume. The appliance further includes an ice maker which is in fluid communication with the pump for receiving water from the pump. The appliance further includes an off-time detector configured to provide a signal indicative of whether the ice maker has been unpowered for a time period sufficient to begin ice production without overheating.
Off-time detector for stand-alone ice making appliances
Stand-alone ice making appliances and methods of controlling stand-alone ice making appliances are provided. An appliance includes a container defining a first storage volume for receipt of ice, a water tank defining a second storage volume for receipt of water, and a pump in fluid communication with the second storage volume. The appliance further includes an ice maker which is in fluid communication with the pump for receiving water from the pump. The appliance further includes an off-time detector configured to provide a signal indicative of whether the ice maker has been unpowered for a time period sufficient to begin ice production without overheating.
Refrigerator appliance and ice maker apparatus
A refrigerator appliance and ice maker apparatus are included herein. The ice maker apparatus may include a casing, an auger, a discrete flange, and an extruder die. The casing may define a chamber about a central axis. The casing may extend along the central axis between a top portion and a bottom portion. The casing may include a first material. The auger may be disposed within the chamber of the casing. The discrete flange may be selectively mounted on the casing. The discrete flange may include a second material that is unique from the first material. The extruder die may be attached to the discrete upper flange and positioned above the casing.