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7484381 |
Energy recovery unit
An energy recovery unit has an energy recovery wheel located in a plenum. Expelled air from the return duct is delivered to the plenum and after passing through the wheel is expelled by an exhaust...
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7150160 |
Building exhaust and air conditioner condensate (and/or other water source) evaporative refrigerant subcool/precool system and method therefor
A system for providing liquid refrigerant subcooling by means of evaporative cooling utilizing the condensate water of said air conditioner, refrigeration/heat pump system and/or other water supply...
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7150161 |
Air conditioner having water draining device
An air conditioner includes an outdoor device coupled to an indoor device via a hose, and a water draining device coupled between the outdoor device and the indoor device, to force water that may...
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7100390 |
Condenser-evaporator shell configuration for a refrigerating device
An evaporator shell is mounted on the half-shell of a condenser housing. The evaporator shell is retained with the aid of retaining claws that engage from the rear with catching flanks formed on...
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7036333 |
Integrated drain tube plumbing tray
A mounting arrangement for an automobile heating core includes a dash panel defining a boundary between a passenger compartment and an engine compartment. The heater core is positioned in the...
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7013658 |
Refrigerant subcooling by condensate
Refrigerant is circulated through a vapor compression system including a compressor, a condenser, an expansion device, and an evaporator. Cold condensate forms on the evaporator surfaces as the...
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6931881 |
Portable monoblock air conditioner
A portable, monoblock air conditioner including an evaporator positioned over a condenser, the condenser including heat transfer fins, and a partition positioned between the evaporator and the...
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6877550 |
Vehicle air conditioner
In a vehicle air conditioner, an evaporator is disposed at an upper side of a blower approximately horizontally so that air blown by the blower passes through the evaporator from below upwardly....
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6761039 |
Air conditioner condensing coil cooling system
An air conditioner condensing coil cooling system comprising an evaporating unit inside a house having an evaporating coil for evaporating a refrigerant liquid and a condensing unit remote from the...
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6755045 |
Air conditioning system, in particular for switch cupboards
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...
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6751975 |
Condensate removal system rooftop air conditioner
Apparatus of removing condensate generated by a plurality of evaporator coils of a vehicular rooftop air conditioning unit. The unit further includes a condenser enclosure in which two opposed end...
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6718786 |
Coil housing design for a bus air conditioning unit
A compact rooftop air conditioning unit for a vehicle, said unit having an evaporator coil located in front of a condenser coil. At least one cylindrical blower is mounted adjacent the evaporator...
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6718787 |
Supply air blower design in bus air conditioning units
A compact rooftop air conditioning unit for a vehicle, such as a bus, having an evaporator coil located in front of a condenser coil. A plurality of cylindrical blowers are mounted adjacent the...
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6550264 |
Air conditioner discharge water saver system
A gravity-assisted water saving system, and a method for its use, that can be utilized to collect the condensate from an air conditioning system, sanitize it, and then divert it for constructive...
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6481237 |
Ceiling-embedded cassette type air conditioner having an improved fluid channel
A ceiling-embeded cassette type air conditioner has a driving fan, a heat exchanger, a cabinet, and a deflector. An air is controlled to have desired temperature and humidity while passing the...
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6460363 |
Split housing for outdoor heat exchanger
An air conditioning unit having an indoor section and an outdoor section separated by dividing wall. The outdoor heat exchanger and fan are enclosed within a housing that is split into a stationary...
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6453679 |
Dehumidifier and control system for a disk drive
To provide a dehumidification apparatus which can perpetually maintain the internal humidity of a disk drive low and can be installed on a cover or the like of the disk drive with a small space....
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6434963 |
Air cooling/heating apparatus
An air cooler has a casing containing two air flow paths through one of which cooled fresh air is supplied to a house, while the other receives stale air from the house. An efficient heat exchanger...
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6430955 |
Condensate removal system
Apparatus for distributing condensate over an outdoor heat exchanger of an air conditioner unit wherein the outdoor heat exchanger and an outdoor fan are enclosed within a housing. An orifice is...
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6360548 |
Open-fronted, refrigerated showcase with dual evaporators and dissipater pans
A refrigerated showcase has a front opening through which a consumer can view and access foodstuffs on display. The foodstuffs are cooled by coolant air introduced through a rear wall of the...
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6354101 |
Device for increasing the efficiency of an air-cooled condenser
The present invention relates to a device for increasing the efficiency of an air-cooled condenser by using condensation from an evaporator to reduce the energy consumption of an air conditioning...
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6351950 |
Refrigeration system with variable sub-cooling
A vapor compression refrigeration system using a capillary as an expansion device has a liquid refrigerant subcooler between a condenser and the capillary which is controlled to vary the...
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6349555 |
Turbulence inducer for condensate sub-cooling coil
An orifice member for the condenser fan of an air conditioning unit which has a basepan and partition dividing the unit into an indoor section forward or the partition and an outdoor section behind...
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6345514 |
Device for disposing of condensate from small sized air conditioner
Small sized air conditioner including a heat discharging part having a small sized compressor and condenser, a heat absorbing part having a small sized evaporator, a drain hose for transferring...
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6318108 |
Self-washing coil for air conditioning units
An air conditioning system includes an exterior condenser having a heat exchange coil. Spray head structure on the condenser is arranged to spray water from a water supply onto the heat exchange...
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6301916 |
Air curtain for open-fronted, refrigerated showcase
A refrigerated showcase has a front opening through which a consumer can view and access foodstuffs on display. The foodstuffs are cooled by coolant air introduced through a slanted, perforated,...
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6298678 |
Window-type air conditioner
An improved window-type air conditioner for easy installation includes: a main unit having a base plate on which heavy components of the air conditioner, such as a compressor, and indoor and...
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6247326 |
Evaporative condensing unit utilizing normal and unsaturated air
The present invention made use of the wet and dry type thermometers principle to obtain an improved evaporative condensing unit, both in term of thermal efficiency and in the operating cost, by...
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6151906 |
Condensate collection system for a room air conditioner
According to the present invention, an air conditioning unit is provided which includes an indoor section and an outdoor section, which are supported by a basepan and which are separated by a...
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6070424 |
Modular refrigeration unit
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...
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6067812 |
Condenser fan with condensate slinger
A rotating shroud is located on the suction side of the tips of a propeller fan and coacts with an inlet orifice to provide the physical separation between suction and discharge when the unit is in...
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5992171 |
Heat exchanger for evaporating cooling refrigeration system
An air conditioner operating on a compressor-condenser-evaporator circuit utilizes water cooled by air flowing over an evaporative medium through which the water flows to cool a condenser coil...
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5966958 |
Condensate tray in a refrigeration assembly
The invention provides a condensate tray for a condenser assembly of a refrigeration assembly and a condenser assembly having the condensate tray. The condensate tray includes an operatively upper...
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5964098 |
Auxiliary condenser for air conditioners
An auxiliary condenser includes a plurality of heat conductive tubes connected in series between a compressor and a main condenser of an air conditioning system to absorb heat energy of compressed,...
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5884486 |
Thermoelectric humidity pump and method for dehumidfying of an electronic apparatus
The invention relates to apparatus and method for efficiently removing humidity from a chamber. A thermoelectric cooler with a maintained temperature differential between the cool and warm sides of...
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5881566 |
Evaporation device for refrigeration equipment
An evaporation tray for a refrigerator or refrigerator/freezer which is adapted in use to contact a heat producing part of the refrigeration system (such as the compressor or condenser). The tray...
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5875643 |
Refrigeration cycle capacity enhancement apparatus
Purpose To provide a refrigeration cycle capacity enhancement apparatus that, in addition to lowering the temperature of coolant going from a condenser 4 to an evaporator 7, raising the temperature...
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5694786 |
Retrieving system for condensed water of air conditioning system
A retrieving system for condensed water of air conditioning system, which will collect condensed water produced air conditioning system operation for utilization; which will collect condensed water...
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5682757 |
Condensate liquid management system for air conditioner
An air conditioning system includes a compressor, a motor adapted for driving the compressor, a condenser in communication with the compressor, an expansion device, an evaporator which precipitates...
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5678421 |
Refrigeration unit for cold space merchandiser
A modular refrigeration unit comprising a condenser assembly and an evaporator assembly is bottom-mounted inside a merchandising display cooler such that cool air emerging from the evaporator...
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5638695 |
Refrigerating apparatus
An evaporator 6 and a condenser 7, which are made of spine fin tubes 19, are arranged in the same vertical plane, so that the evaporator 6 is located at the top, while the condenser 7 is located at...
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5611209 |
Dehumidifier
A dehumidifier which vaporizes water separated from gas is disclosed. Relatively hot and humid air is cooled and dehumidified by a refrigerating passageway. Water separated from the hot and humid...
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5551250 |
Freezer evaporator defrost system
A freezer system is disclosed comprising a freezing mechanism and an adjacent freezer cabinet. The freezer mechanism has a compressor that produces hot gas refrigerant, a condenser, and an...
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5443114 |
Evaporator discharge cooled transmission oil pan
An apparatus for cooling an engine or component in a vehicle which employs an air conditioning unit such that the condensate which naturally forms on the evaporator during air conditioner unit...
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5392613 |
Air conditioner condensate outlet
A room air conditioner of the type having an indoor section and outdoor section which are supported by a basepan and separated by a partition. The indoor section includes an indoor fan and an...
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5327743 |
Sub cooling condensate trap with easily removable lid
A sub cooling condensate trap as an auxiliary unit for an air conditioning system, comprising a container having a heat exchange coil disposed therein and through which hot liquid refrigerant is...
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5115645 |
Heat exchanger for refrigerant recovery system
A refrigerant recovery apparatus has a combination heat exchanger which both serves as a condenser and evaporator. The heat exchanger has spaced apart headers, each header having a plurality of...
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4938035 |
Regenerative fresh-air air conditioning system and method
A regenerative fresh-air air conditioning system moves ingoing and outgoing air through a building structure and includes an ingoing air portion wherein the ingoing air is filtered and then...
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4876861 |
Defrost-water vaporizer of a refrigerator
A defrost-water vaporizer of a refrigerator includes a water reservoir mounted in a machine compartment with a compressor so as to receive defrost water resulting from the melting of frost adherent...
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4793148 |
Air conditioning apparatus
The present invention provides an air conditioning apparatus in which a suction air stream drawn in the rotational direction of a propeller fan as it bypasses a baffle board, and a discharge air...
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