摘要:
A refrigerator according to an embodiment of the present disclosure includes: a cabinet forming a storage space; a grill pan assembly provided in the storage space and shielding the evaporator from the front; a machine room forming a space independent of the storage space and having a compressor and a condenser; and an air suction member for communicating the heat exchange space in which the evaporator is disposed and the machine room; in which the grill fan assembly includes a case with the open front; a fan provided in the case and configured to force an air flow between the storage space and the heat exchange space; a grill fan shielding the open front of the case and having a discharge port for discharging cold air to the storage space and a suction port for suctioning air from the storage space; a partition dividing the inside of the case into a cold air flow space and a heated air flow space; an exhaust member extending from the case to the inside of the machine room and communicating the inside of the case with the inside of the machine room; and a machine room exhaust damper provided in the case and configured to open and close the exhaust member.
摘要:
Cold storage unit apparatuses designed for high energy efficiency are provided, which may include: a refrigeration system; a box enclosing an interior space, the box formed by a plurality of insulated sides; an entry into the interior space including a plurality of openable barriers facilitating preventing entry of heat or moisture into the interior space; and a power system connected to the refrigeration system, the power system facilitating independent operation of the refrigeration system when not connected to a power grid, and further facilitating a net energy use of zero from a power grid when connected to a power grid. Cold storage units may further include systems for using the refrigerant of the refrigeration system to defrost one or more components of the cold storage unit, and for using the refrigerant to facilitate maintaining a desired internal temperature of the interior space of the cold storage unit.
摘要:
A preferred embodiment utilizes the waste heat from a refrigerant cycle to aid in the removal of condensate from a refrigerated case used primarily by grocery stores. Certain embodiments use a heating element to boil off condensate or a pump to remove the condensate. Another embodiment utilizes a wicking element and a shroud that directs hot air from the condenser through the wick thereby increasing the condensate evaporation rate. Yet another embodiment utilizes the hot gas tube from the refrigeration system routed through the bottom of the condensate tray to pre-heat the condensate to accelerate evaporation. Alternative embodiments combine certain features to create even more efficient system such as a heating element used with the wick system or the hot gas system used with the wick system. In some embodiments, a mold and mildew inhibitor is added to the condensate to maintain cleanliness.
摘要:
There is disclosed a cooling device capable of simplifying attachment of a blower for a condenser and a structure of a drain path from an evaporator, and the cooling device includes a condenser constituting a part of a refrigerant circuit, a condenser blower which air-cools this condenser, and a fan casing attached to the condenser and provided with the condenser blower. The fan casing is integrally provided with a bracket part for attaching a motor of the condenser blower.
摘要:
The air conditioning system for cupboards for receiving control and automation systems as well as for the network technique, in particular for switch cupboards with a cooling device, is characterized in that warm air (WL) is sucked from the inside (22) of the switch cupboard (20) by means of a fan (31) and is supplied to one or at least two evaporators (35, 135), preferably placed in the surface plane of the fan (31), whereby cold air (KL) is conducted into the inside (22) of the switch cupboard (20), whereby a condenser (45) is placed below the evaporators (35, 135) in such a way that the evaporators (35, 135) come to rest with a section or with their front areas (35a, 135a) above the condenser (45) so that condensate delivered by the evaporators (35, 135) drops onto the condenser (45) and evaporates or volatilizes, whereby ambient air (UL) is delivered to the condenser (45), whereby the cold air delivery sections to the inside (22) of the switch cupboard (20) are constant in their lengths or changeable in length.
摘要:
A refrigeration system includes a base having an inlet opening, an outlet opening, an evaporator pan, a condenser pan, and a compressor mounting surface all integrally formed therein. All of the components of the refrigeration system mount onto the base to from a unitary structure. An evaporator is mounted to the base above said evaporator pan. A condenser is mounted to said base above said condenser pan. A compressor mounted to the compressor mounting surface and operatively connected to said evaporator and said condenser. A cover encloses the inlet opening, outlet opening and evaporator.
摘要:
The device may be of the type having a horizontally open display section along the major portion of at least one side thereof which is maintained cool by a cool air flow stream passing downwardly through the display section, rearwardly of the section, and then upwardly and forwardly back to its point of origination to begin another cooling cycle. The air flow stream is maintained cool by a refrigeration system preferably having an upper condenser assembly and a lower evaporator assembly with an improved condensate dissipator assembly just beneath and in flow communication with the condenser assembly. This dissipator assembly may include a multiplicity of pans mounted spaced apart one beneath the other arranged for the condenser assembly warm air to pass therethrough above and beneath the pans with condensate from the evaporator assembly coil being directed into at least the uppermost of the pans. The majority of pan edges in the general direction of air flow are angled from vertical and preferably include weep holes therein with condensate flow from the upper to the lower thereof flowing over and through the edge weep holes and along undersurfaces thereof, at least the lower pans increasing progressively in horizontal dimensions. A portion of the condenser assembly high temperature coil may be associated with the lowermost pan for transferring heat to the lowermost pan.
摘要:
A unitary refrigerator compressor and auxiliary condenser assembly adapted to be installed in the machinery compartment of a domestic refrigerator. The assembly includes a serpentine portion of the auxiliary condenser having an inlet and outlet end connected to the compressor, and a container supported on the serpentine portion for providing evaporation of water collected in the container. The serpentine portion of the condenser and container are in intimate heat exchange contact by virtue of adhesive bonding between the two components, and are resiliently supported on the base member so as to vibrate in unison with said compressor.
摘要:
A refrigerator has a machinery compartment at the bottom for housing a motor-compressor unit and a condenser and has an air inlet opening at the front thereof extending substantially across the width of the compartment. The machinery compartment includes a forward section for receiving the condenser and a duct at the rear portion thereof for receiving the motor-compressor unit. The duct has an air inlet at one end for receiving air from the forward section. The condenser extends generally horizontally from one side wall of the compartment across a substantial portion of the forward section. A drain pan is supported above the condenser for collecting water draining from the interior of the refrigerator. The drain pan additionally functions as a baffle to cause air entering the forward section to flow effectively over the condenser. A fan is positioned at the inlet of the duct and the motor-compressor unit is so positioned in the duct that the compressor portion thereof is positioned adjacent to the fan so that substantially all of the air discharged from the fan is directed onto the compressor portion, thereby maximizing the heat transferred from the compressor to the air flowing through the compartment.
摘要:
A refrigerator-freezer having a forced air circulation system wherein the air is cooled by the evaporator and circulated by fan means to and from side-by-side refrigerator and freezer compartments. Control means maintain the air in the refrigerator compartment above 32* F. and the air in the freezer compartment below 32* F., and duct means, including a Venturi nozzle, are provided for combining the air flows in the freezer compartment such that moisture in the return air from the compartments is frozen into crystallized water while airborne by refrigerated air diverted from the evaporator chamber outlet. The crystallized water is separated therefrom while airborne prior to the combined air flows returning to the evaporator. Collecting means are provided for melting and evaporating the water outside of the freezer compartment.