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Heatcraft Refrigeration Products Llc patents


Recent patent applications related to Heatcraft Refrigeration Products Llc. Heatcraft Refrigeration Products Llc is listed as an Agent/Assignee. Note: Heatcraft Refrigeration Products Llc may have other listings under different names/spellings. We're not affiliated with Heatcraft Refrigeration Products Llc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "H" | Heatcraft Refrigeration Products Llc-related inventors


System and method for reusing waste heat of a transcritical refrigeration system

A method for a refrigeration system includes applying, by a gas cooler of the refrigeration system, a first cooling stage to refrigerant circulating through the refrigeration system load. The method further comprises applying, by a heat exchanger located downstream from the gas cooler, a second cooling stage to the refrigerant, wherein the second cooling stage removes heat from the refrigerant, and applying, by the heat exchanger located downstream from the gas cooler, the heat removed during the second cooling stage to a water heating system operable to heat water.. ... Heatcraft Refrigeration Products Llc

System and method for reusing waste heat of a transcritical refrigeration system

A method for a refrigeration system includes applying, by a gas cooler of the refrigeration system, a first cooling stage to refrigerant circulating through the refrigeration system load. The method further comprises applying, by a heat exchanger located downstream from the gas cooler, a second cooling stage to the refrigerant, wherein the second cooling stage removes heat from the refrigerant, and applying, by the heat exchanger located downstream from the gas cooler, the heat removed during the second cooling stage to a floor heating system operable to heat the floor of an enclosed space.. ... Heatcraft Refrigeration Products Llc

Flash tank pressure control for transcritical system with ejector(s)

In certain embodiments, a transcritical refrigeration system provides refrigeration by circulating carbon dioxide (co2) refrigerant through the system. A flash tank of the transcritical refrigeration system is operable to supply the co2 refrigerant, in liquid form, to a low temperature refrigeration case and a medium temperature refrigeration case. ... Heatcraft Refrigeration Products Llc

System for controlling a refrigeration system with a parallel compressor

A method for a refrigeration system includes determining whether a parallel compressor of the refrigeration system is operational, directing refrigerant discharged from a first compressor of the refrigeration system to a second compressor of the refrigeration system if the parallel compressor is not operational, and directing the refrigerant discharged from the first compressor to the parallel compressor if the parallel compressor is operational. The first compressor of the refrigeration system is operable to compress refrigerant discharged from a first refrigeration case, the second compressor is operable to compress refrigerant discharged from a second refrigeration case, and the parallel compressor, when operational, is operable to provide parallel compression for the second compressor.. ... Heatcraft Refrigeration Products Llc

Absorption subcooler for a refrigeration system

An absorption subcooler comprises a first heat exchanger operable to receive refrigerant from a compressor of a refrigeration system and apply a first cooling stage to the refrigerant. The absorption subcooler is further operable to discharge the refrigerant to a gas cooler operable to apply a second cooling stage to the refrigerant.. ... Heatcraft Refrigeration Products Llc

Snap-in edge trim design for end panels

An edge trim for display cases, and methods for making edge trim, are described. Instead of using tape or an adhesive to attach trim to the outer rims of end panels, a shape pattern is created in an extruded trim piece. ... Heatcraft Refrigeration Products Llc

Refrigerated display cases with thermal-block doorframes

In a refrigerated display case having an interior volume that is accessed through a door panel being opened from a doorframe, a frame cover is included that may reduce condensation or the power required to avoid condensation on a door panel. The frame cover is formed of a non-metallic material that provides a thermal break. ... Heatcraft Refrigeration Products Llc

Integrated door rails for door cases

A refrigerated enclosure system includes an enclosure with an interior region defined between a top portion and a bottom portion. A top rail is attached to the top portion and includes an upper hinge mount. ... Heatcraft Refrigeration Products Llc

Refrigeration display cases with improved coil covers

A refrigeration display case for refrigerating and displaying perishable goods includes a plurality of evaporator coils for cooling air, a display case frame forming a display area, and a coil cover for at least substantially covering a portion of the plurality of evaporator coils and coupled to the display case frame. The coil cover includes a planar member having a living hinge formed in the planar member extending from a first side end to a second end and defining a first portion of the planar member and a second portion of the planar. ... Heatcraft Refrigeration Products Llc

Metallic tubular members for use in hvac or refrigeration systems and methods of manufacturing the same

A metallic tubular member having a closed end member for use in heating, ventilation, and air conditioning (hvac) systems or refrigeration systems and method of manufacturing are presented. In one instance, the method includes providing a metallic tubular stock member having a first end and a second end, wherein the first end is open and closing the first end of the metallic tubular stock member to form a first closed circular member having an outside diameter d1; forming a sealing aperture having an outside diameter d2 through the first closed circular end, wherein d2 is less than 5 percent of d1; and applying a heat-based sealing process including a metallic flow into the sealing aperture. ... Heatcraft Refrigeration Products Llc

Optimizing power usage in a modular outdoor refrigeration system

A method for a refrigeration system includes receiving a temperature difference (td) setpoint indicating a desired temperature difference between outside air and refrigerant and modifying the td setpoint based on conditions currently being experienced by the refrigeration system. The modified td setpoint is selected to cause a decrease in total power consumption, wherein the total power consumption comprises power consumed by a compressor to yield a discharge pressure and power consumed by a condenser fan to operate a fan speed.. ... Heatcraft Refrigeration Products Llc

Control verification for a modular outdoor refrigeration system

A refrigeration system includes at least one compressor, a condenser, one or more sensors, and a controller. The one or more sensors are operable to sense data associated with the refrigeration system. ... Heatcraft Refrigeration Products Llc

Optimizing liquid temperature and liquid pressure in a modular outdoor refrigeration system

A refrigeration system includes a valve and a controller. The valve is configured to control the flow of refrigerant into an evaporator, the refrigerant having an associated liquid setting comprising a temperature and a pressure at which the refrigerant flows through the valve. ... Heatcraft Refrigeration Products Llc

Compressor diagnostics for a modular outdoor refrigeration system

A refrigeration system includes a compressor, one or more sensors, and a controller. The one or more sensors are operable to sense data associated with the operation of the refrigeration system. ... Heatcraft Refrigeration Products Llc

10/12/17 / #20170292727

Optimizing compressor staging in a modular outdoor refrigeration system

A refrigeration system includes compressors and a controller. The controller is operable to receive information associated with a load of the refrigeration system and information associated with the compressors. ... Heatcraft Refrigeration Products Llc

10/05/17 / #20170284715

Cooling system with integrated subcooling

A system includes a high side heat exchanger, a flash tank, a vessel, a load, and a compressor. The high side heat exchanger removes heat from a refrigerant. ... Heatcraft Refrigeration Products Llc

09/14/17 / #20170261227

Modular rack for climate control system

A system includes a high side heat exchanger, a flash tank, a compressor, and eight metal beams. Each of the metal beams extend in a linearly vertical direction. ... Heatcraft Refrigeration Products Llc

09/14/17 / #20170258247

Deflector for display cases

Display cases may include deflectors and fans. The deflectors may alter air currents generated by fans to provide an air current to display portions of the display case. ... Heatcraft Refrigeration Products Llc

08/31/17 / #20170248342

Expansion rack for compressor mounting

An apparatus includes a first metal beam and a mounting bracket. The first metal beam is arranged in a linearly horizontal direction and defines a plurality of first and second cavities along a top surface of the first metal beam. ... Heatcraft Refrigeration Products Llc

07/20/17 / #20170205120

Cooling system with low temperature load

A system includes a flash tank, a load, a first compressor, a second compressor, a refrigerant routing line, and a flash gas bypass line. The flash tank stores a refrigerant. ... Heatcraft Refrigeration Products Llc

05/04/17 / #20170122635

Systems and methods for low load compressor operations

The present application provides a low load operating system for a refrigeration system having a compressor, a condenser, an expansion valve, and an evaporator. The low load operating system may include a hot gas bypass line extending from a discharge side of the compressor to a suction side of the compressor and a desuperheat line extending from upstream of the expansion valve to the suction side of the compressor.. ... Heatcraft Refrigeration Products Llc

04/13/17 / #20170102169

Air conditioning and refrigeration system

A system includes a high side heat exchanger, a modulating valve, a flash tank, and a refrigeration unit. The high side heat exchanger is configured to remove heat from refrigerant. ... Heatcraft Refrigeration Products Llc

03/23/17 / #20170082331

Microchannel coil spray system

A microchannel coil assembly comprising a frame, a plurality of microchannel coils positioned within the frame, a microchannel coil spray system, a controller in communication with the microchannel coil spray system and one or more fans positioned above the microchannel spray system. The microchannel coil spray system is positioned about the frame and above the plurality of microchannel coils and is configured to provide a spray to the plurality of microchannel coils and the one or more fans are configured to direct air downward across the plurality of microchannel coils. ... Heatcraft Refrigeration Products Llc

03/16/17 / #20170074567

Cooling system with low temperature load

A system includes a temperature sensor, a pressure sensor, and a controller. The temperature sensor measures a temperature of a refrigerant at a compressor. ... Heatcraft Refrigeration Products Llc

03/16/17 / #20170074550

Cooling system with low temperature load

A system includes a flash tank, a load, a first compressor, a second compressor, and a liquid injection line. The flash tank stores a refrigerant. ... Heatcraft Refrigeration Products Llc

03/02/17 / #20170059239

Stir-cycle motor

A system includes a condensing unit, a valve, and a unit cooler. The condensing unit is configured to condense refrigerant. ... Heatcraft Refrigeration Products Llc








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