Humidifier kit for room air conditioner

Claim 2

A humidifier attachment for use with a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, fan means for flowing air into said casing through said air inlet and out of said casing through means located across the casing room side having a chamber coextensive with the conditioned air outlet, an elongated evaporation water pad assembly supported in said enclosure chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with a water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a slot therein overlying said water pad, said slot bordered by a peripheral dike, said dike and said receptacle walls defining water channel means, conduit means for delivering water from a storage tank into said channel means, said dike being formed with a plurality of modified V-notch weirs each having a radiused notch portion to allow said weirs to achieve a predetermined head in said channel means before discharging water into said slot, whereby water is discharged uniformly from each of the weirs to said water pad, and an electrical control circuit interconnecting humidistat switch means located on said storage tank with said fan means whereby said fan means will cycle with said humidistat switch means.

Claim 3

A himidifier attachment for use with a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, fan means for flowing air nto said casing through said air inlet and out of said casing through said conditioned air outlet, said humidifier attachment including an enclosure located across the casing room side having a chamber coextensive with said discharge vent, an elongated evaporation water pad assembly supported in said enclosure chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with a water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a plurality of elongated aligned slots therein overlying said water pad, each said slot bordered by a peripheral dike including paired fore and aft portions parallel to said receptacle side walls, said dikes and said receptacle walls defining a pair of water channels interconnected by cross channels formed between adjacent ones of said slots, conduit means for delivering water from a floor mounted water storage tank into said channels, each said dike being formed with a plurality of modified V-notch weirs, each of the weirs haing a radiused notch portion to allow the weirs to achieve a predetermined head before discharging water into their associated slots, whereby water is discharged uniformly from each of the weirs providing gravity feed of water to said water pad, and an electrical control circuit interconnecting humidistat switch means located on said storage tank with said fan means whereby said fan means will cycle with said humidistat switch means.

Claim 4

A himidifier attachment for use with a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, fan means for flowing air nto said casing through said air inlet and out of said casing through said conditioned air outlet, said humidifier attachment including an enclosure located across the casing room side having a chamber coextensive with said discharge vent, an elongated evaporation water pad assembly supported in said enclosure chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with a water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a plurality of elongated aligned slots therein overlying said water pad, each said slot bordered by a peripheral dike including paired fore and aft portions parallel to said receptacle side walls, said dikes and said receptacle walls defining a pair of water channels interconnected by cross channels formed between adjacent ones of said slots, conduit means for delivering water from a floor mounted water storage tank into said channels, each said dike being formed with a plurality of modified V-notch weirs, each of the weirs haing a radiused notch portion to allow the weirs to achieve a predetermined head before discharging water into their associated slots, whereby water is discharged uniformly from each of the weirs providing gravity feed of water to said water pad, and an electrical control circuit interconnecting humidistat switch means located on said storage tank with said fan means whereby said fan means will cycle with said humidistat switch means.

Claim 5

A humidifier attachment for use with a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, fan means for flowing air into said casing through said air inlet and out of said casing through said conditioned air outlet, said humidifier attachment including enclosure means having upper and lower chambers coextensive respectively with said air inlet and said air outlet, an elongated evaporation water pad assembly supported in said upper chamber, means for supporting electrical resistance heater means in said lower chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with said water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a slot therein overlying said water pad, said slot bordered by a peripheral dike, said dike and said receptacle walls defining water channel means, conduit means for delivering water from a storage tank into said channel means, said dike being formed with a plurality of modified V-notch weirs each having a radiused notch portion to allow said weirs to achieve a predetermined head in said channel means before discharging water into said slot, whereby water is discharged uniformly from each of the weirs to said water pad, and an electrical control circuit interconnecting a heater switch located on said storage tank with said heater means, said control circuit heater switch having a plurality of positions whereby the operator may select the amount of heat imparted to the air entering through said air inlet such that the conditioned air is at the desired temperature when discharged from said conditioned air outlet.

Claim 6

A humidifier attachment for use with a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, fan means for flowing air into said casing through said air inlet and out of said casing through said conditioned air outlet, said humidifier attachment including enclosure means having upper and lower chambers coextensive respectively with said air inlet and said air outlet, an elongated evaporation water pad assembly supported in said upper chamber, means for supporting electrical resistance heater means in said lower chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with said water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a slot therein overlying said water pad, said slot bordered by a peripheral dike, said dike and said receptacle walls defining water channel means, conduit means for delivering water from a storage tank into said channel means, said dike being formed with a plurality of modified V-notch weirs each having a radiused notch portion to allow said weirs to achieve a predetermined head in said channel means before discharging water into said slot, whereby water is discharged uniformly from each of the weirs to said water pad, and an electrical control circuit interconnecting a heater switch located on said storage tank with said heater means, said control circuit heater switch having a plurality of positions whereby the operator may select the amount of heat imparted to the air entering through said air inlet such that the conditioned air is at the desired temperature when discharged from said conditioned air outlet.

Claim 7

In combination, a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, air cooling means including a fan for flowing air into said casing through said air inlet and out of said casing through said conditioned air outlet, and a humidifier attachment including enclosure means in the form of a generally rectangular frame supported in conforming fashion on said casing room side, said frame having upper and lower chambers coextensive respectively with said air inlet and said air outlet, a grille, means for mounting said grille in an upright position across the room side of said frame, an elongated evaporation water pad assembly supported in said upper chamber means for supporting electrical resistance heater means in said lower chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with said water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a plurality of slots therein overlying said water pad, each said slot bordered by a peripheral dike, said dikes and said receptacle walls defining water channel means, conduit means for delivering water from a storage tank into said channel means, said dike being formed with a plurality of modified V-notch weirs each having a radiused notch portion to allow said weirs to achieve a predetermined head in said channel means before discharging water into said slot, whereby water is discharged uniformly from each of the weirs to said water pad, and an electrical control circuit interconnecting a heater switch located on said storage tank with said heater means, said control circuit heater switch having a plurality of positions whereby the operator may select the amount of heat imparted to the air entering through said air inlet such that the conditioned air is at the desired temperature when discharged from said conditioned air outlet, humidistat switch means located on said storage tank, and said control circuit interconnecting said humidistat switch means with said fan whereby said fan will cycle with said humidistat switch means.

Claim 8

In combination, a room air conditioner provided with a casing having means defining an air inlet and a conditioned air outlet on the room side thereof, air cooling means including a fan for flowing air into said casing through said air inlet and out of said casing through said conditioned air outlet, and a humidifier attachment including enclosure means in the form of a generally rectangular frame supported in conforming fashion on said casing room side, said frame having upper and lower chambers coextensive respectively with said air inlet and said air outlet, a grille, means for mounting said grille in an upright position across the room side of said frame, an elongated evaporation water pad assembly supported in said upper chamber means for supporting electrical resistance heater means in said lower chamber, said assembly including an upper water distribution receptacle vertically spaced from a lower drain trough with said water pad being retained therebetween, said receptacle having a base enclosed by side walls and end walls, said base having a plurality of slots therein overlying said water pad, each said slot bordered by a peripheral dike, said dikes and said receptacle walls defining water channel means, conduit means for delivering water from a storage tank into said channel means, said dike being formed with a plurality of modified V-notch weirs each having a radiused notch portion to allow said weirs to achieve a predetermined head in said channel means before discharging water into said slot, whereby water is discharged uniformly from each of the weirs to said water pad, and an electrical control circuit interconnecting a heater switch located on said storage tank with said heater means, said control circuit heater switch having a plurality of positions whereby the operator may select the amount of heat imparted to the air entering through said air inlet such that the conditioned air is at the desired temperature when discharged from said conditioned air outlet, humidistat switch means located on said storage tank, and said control circuit interconnecting said humidistat switch means with said fan whereby said fan will cycle with said humidistat switch means.