IP Library Granted Patent US 10,801,151
Granted Patent B2
US 10,801,151 · App. 16/251,070 · Granted Oct 13, 2020

Ozone injection systems

Inventor: Andrew Rupnow (Madison, WI)
Assignee: OMNI SOLUTIONS LLC
D06F35/001D06F39/022D06F39/088Y10T137/86035
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Quick Facts
Patent No.
US 10,801,151
App. No.
16/251,070
Granted
Oct 13, 2020
Kind
B2
Abstract

An ozone laundry system that injects ozone into the chemical injection system in order to allow the system to inject ozone as other cleaning chemicals are injected into the washer. This allows ozone to be injected through the wash cycle rather than just during the initial fill phase and additional avoids the expense and maintenance of adding ozone recirculation plumping to an ozone laundry system. Accordingly, ozone levels may be maintained at superior levels throughout the wash cycle.

Claims (15)

1. An ozone laundry system comprising:

a wash drum configured to received soiled laundry therein;

a first water supply line configured to deliver water to the wash drum;

a flush manifold configured to receive water from a second water supply line and chemicals from one or more chemical containers, thereby forming a mixture of water and chemicals therein;

an ozone generator in fluid communication with an outlet line of the flush manifold and being configured to introduce ozone directly into the mixture of water and chemicals in the flush manifold outlet line; and

a chemical supply line configured to deliver the mixture of water, chemicals, and ozone to the wash drum.

2. The system of claim 1 , further comprising a controller configured to control (i) a flow rate of the mixture of water, chemicals, and ozone delivered to the wash drum from the chemical fill line and (ii) a flow rate of the water delivered to the wash drum from the first water supply line.

3. The system of claim 2 , wherein the flow rate of the mixture of water, chemicals, and ozone delivered from the chemical fill line is less than the flow rate of the water delivered from the first water supply line.

4. The system of claim 2 , wherein the controller is configured to control (iii) a volume of chemicals delivered to the flush manifold from each of the one or more chemical pumps and (iv) a volume of water delivered to the flush manifold from the second water supply line.

5. The system of claim 4 , wherein the wash drum includes one or more sensors configured to detect ozone levels of fluid in the wash drum and the controller is configured to adjust the ozone levels of the fluid in the wash drum by (i) adjusting the flow rate of the mixture of water, chemical, and ozone delivered to the wash drum from the chemical fill, (ii) adjusting the flow rate of the water delivered to the wash drum from the first water supply line, (iii) adjusting the volume of chemicals delivered to the flush manifold from each of the one or more chemical pumps, (iv) adjusting the volume of water delivered to the flush manifold from the second water supply line, or (v) any combination thereof.

6. The system of claim 1 , wherein the system is configured to maintain ozone levels in the wash drum between about 0.5 ppm and about 2 ppm throughout a wash cycle.

7. The system of claim 1 , wherein the system is configured to maintain ozone levels in the wash drum at about 1 ppm throughout a wash cycle.

8. The ozone laundry system of claim 1 , wherein the ozone generator is a UV ozone generator.

9. The ozone laundry system of claim 1 , wherein the ozone generator is a gas ozone generator.

10. The ozone laundry system of claim 1 , wherein the ozone generator is an electrolytic ozone generator.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2019
From: RUPNOW, ANDREW
To: OMNI CHEMICALS, LLC
Reel/Frame 048058/0939 →
CHANGE OF NAME Recorded Jan 18, 2019
From: OMNI CHEMICALS, LLC
To: OMNI SOLUTIONS LLC
Reel/Frame 048097/0902 →
Continuity (3)
Division 14445720 · Jul 29, 2014
Provisional Application 61860506 · Jul 31, 2013
Related Publication 20190153650A1 · May 23, 2019
Cited By (1)
US 12,595,612