IP Library Granted Patent US 11,639,801
Granted Patent B2
US 11,639,801 · App. 16/996,747 · Granted May 2, 2023

Methods, systems, and devices for humidifying

Inventors: Andrzej Peczalski (Eden Prairie, MN); Tom Rezachek (Cottage Grove, MN); Alex Gu (Plymouth, MN); Brad Terlson (Maple Grove, MN)
Assignee: Ademco Inc.
F24F11/0008F24F6/00F24F6/14F24F11/46F24F11/63F24F11/77F24F13/22F24F11/30F24F2013/221F24F2110/10F24F2110/20F24F2110/30Y02B30/54
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Quick Facts
Patent No.
US 11,639,801
App. No.
16/996,747
Granted
May 2, 2023
Kind
B2
Abstract

Methods, systems, and devices for humidifying are described herein. One method includes determining a temperature in a space associated with a humidifying unit, determining a relative humidity in the space, determining an air speed associated with the humidifying unit, and adjusting an amount of water sprayed by the humidifying unit based, at least in part, on the temperature, the relative humidity, and the air speed.

Claims (30)

1. A humidifying unit, comprising:

a plurality of spray units; and

a control unit connected to each of the plurality of spray units and configured to independently control a respective operation of each of the plurality of spray units,

wherein the control unit is configured to control the respective operation of each of the plurality of spray units by maintaining a water droplet size sprayed by each of the plurality of spray units through keeping a spray unit frequency and a spray unit actuation voltage under a threshold.

2. The humidifying unit of claim 1 , wherein the humidifying unit is configured to be installed at least one of horizontally in a duct or vertically in a duct.

3. The humidifying unit of claim 1 , wherein the control unit is configured to control the respective operation of each of the plurality of spray units such that water sprayed from the humidifying unit evaporates before reaching a particular location in a duct.

4. The humidifying unit of claim 1 , wherein the control unit is configured to:

activate a first subset of the plurality of spray units for a particular period of time; and

deactivate the first subset of the plurality of spray units and activate a second subset of the plurality of spray units for the particular period of time.

5. The humidifying unit of claim 1 ,

wherein the control unit is configured to receive a communication from one or more sensors configured to determine a temperature of a space associated with the humidifying unit,

wherein the control unit is configured to control an amount of water sprayed by a spray unit in the plurality of spray units based on the temperature of the space, and

wherein the control unit is configured to control the amount of water sprayed by the spray unit by maintaining the water droplet size sprayed by the spray unit.

6. The humidifying unit of claim 1 ,

wherein the control unit is configured to receive a communication from one or more sensors configured to determine a humidity of a space associated with the humidifying unit,

wherein the control unit is configured to control an amount of water sprayed by a spray unit in the plurality of spray units based on the humidity of the space, and

wherein the control unit is configured to control the amount of water sprayed by the spray unit by maintaining the water droplet size sprayed by the spray unit.

7. The humidifying unit of claim 6 ,

wherein the humidity of the space is a downstream humidity sensed in an air stream downstream of the humidifying unit,

wherein the control unit is configured to receive a communication from a second sensor configured to determine an upstream humidity sensed in the air stream upstream of the humidifying unit, and

wherein the control unit is configured to control the amount of water sprayed based on a difference between the downstream humidity and the upstream humidity.

8. The humidifying unit of claim 1 ,

wherein the control unit is configured to receive a communication indicative of a fan speed from a HVAC system,

wherein the control unit is configured to control an amount of water sprayed by a spray unit in the plurality of spray units based on the fan speed, and

wherein the control unit is configured to control the amount of water sprayed by the spray unit by maintaining the water droplet size sprayed by the spray unit.

9. The humidifying unit of claim 1 ,

wherein the control unit is configured to receive a communication from one or more sensors configured to determine a temperature of a space associated with the humidifying unit,

wherein the control unit is configured to receive a communication from a sensor configured to determine a humidity of a space associated with the humidifying unit,

wherein the control unit is configured to determine a wet bulb temperature based on at least the temperature of the space and the humidity of the space, and

wherein the control unit is configured to control the amount of water sprayed by a spray unit in the plurality of spray units based on a difference between the temperature of the space and the wet bulb temperature.

Assignments (4)
CHANGE OF NAME Recorded Jun 12, 2025
From: ADEMCO INC.
To: RESIDEO LLC
Reel/Frame 071546/0001 →
SECURITY INTEREST Recorded Feb 16, 2021
From: ADEMCO INC.; RSI VIDEO TECHNOLOGIES, LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 055313/0715 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2020
From: PECZALSKI, ANDRZEJ; REZACHEK, TOM; GU, ALEX; TERLSON, BRAD
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 053531/0352 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2020
From: HONEYWELL INTERNATIONAL INC.
To: ADEMCO INC.
Reel/Frame 053534/0388 →