IP Library › Granted Patent US 10,400,466
Granted Patent B2
US 10,400,466 · App. 15/676,841 · Granted Sep 3, 2019

Hybrid heater

Inventor: Azur Dzindo (Topanga, CA)
Assignee: Pentair Water Pool and Spa, Inc.
E04H4/129A61H33/0095F24D15/04F24H1/101F24H1/107F24H1/124F24H1/165F24H4/02F24H9/128F24H9/2028A61H2201/0207A61H2201/5038A61H2201/5058A61H2201/5082A61H2201/5097F24H2210/00F24H2220/00F24H2250/00Y02B30/12
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Quick Facts
Patent No.
US 10,400,466
App. No.
15/676,841
Granted
Sep 3, 2019
Kind
B2
Abstract

A heater including a housing, a first tankless heater, a second tankless heater, a first and second flow directing elements, the first flow directing element in communication with the first tankless heater and the second flow directing element and the second flow directing element in communication with the second tankless heater, and a controller in communication with the first and second tankless heaters and the first and second flow directing elements, the controller configured to control the first and second flow directing elements to control flow to one or both of the first and second tankless heaters.

Claims (29)

1. A heater, comprising:

a housing;

a first tankless heater;

a second tankless heater; and

first and second flow directing elements, the first flow directing element in communication with the first tankless heater and the second flow directing element and the second flow directing element in communication with the second tankless heater, wherein the first flow directing element is configured to direct flow in one of the following manners at any given time: (1) only to the first tankless heater, (2) to the second flow directing element and, thus, the second tankless heater and bypassing the first tankless heater, or (3) to the first tankless heater and the second flow directing element.

2. The heater of claim 1 , wherein the first tankless heater is mounted to the housing and the second tankless heater is mounted within the housing.

3. The heater of claim 1 , wherein both the first tankless heater and the second tankless heater are mounted within the housing.

4. The heater of claim 1 , wherein the first tankless heater is an electric heat pump and the second tankless heater is a gas fired heat exchanger.

5. The heater of claim 1 , further including a controller configured to monitor a temperature of water entering an inlet of the heater and controls the first and second flow directing elements dependent upon the temperature of the water entering the inlet.

6. The heater of claim 1 , wherein the second flow directing element is configured to direct flow in one of the following manners at any given time: (1) only to the second tankless heater or (2) only to a bypass pipe, which bypasses the second tankless heater.

7. The heater of claim 1 , wherein the first and second flow directing elements are valves.

8. The heater of claim 1 , wherein the first and second flow valves are spring-loaded check valves.

9. The heater of claim 1 , wherein the first and second valves are three-way valves.

10. The heater of claim 1 , further including a single inlet entering the housing and in communication with both the first and second tankless heaters and a single outlet exiting the housing and in communication with both the first and second tankless heaters.

11. A heater, comprising;

a housing;

a first tankless heater;

a second tankless heater; and

a first and second flow directing elements, the first flow directing element in communication with the first tankless heater and the second flow directing element and the second flow directing element in communication with the second tankless heater;

a controller in communication with the first and second tankless heaters and the first and second flow directing elements, the controller configured to control the first and second flow directing elements to control flow to one or both of the first and second tankless heaters.

12. The heater of claim 11 , wherein the controller is configured to receive input signals relating to environmental conditions around the heater and an aquatic system in which the heater is installed.

13. The heater of claim 11 , wherein the controller may be programmed remotely by a user.

14. The heater of claim 11 , wherein the controller is configured to communicate with at least one component of an aquatic system in which the heater is installed.

15. The heater of claim 11 , wherein both the first tankless heater and the second tankless heater are mounted within the housing.

16. The heater of claim 11 , wherein the first tankless heater is an electric heat pump and the second tankless heater is a gas fired heat exchanger.

17. The heater of claim 11 , wherein the controller is configured to monitor a temperature of water entering an inlet of the heater and controls the first and second flow directing elements dependent upon the temperature of the water entering the inlet.

18. The heater of claim 11 , wherein the first flow directing element is configured to direct flow in one of the following manners at any given time: (1) only to the first tankless heater, (2) to the second flow directing element and, thus, the second tankless heater and bypassing the first tankless heater, or (3) to the first tankless heater and the second flow directing element and the second flow directing element is configured to direct flow in one of the following manners at any given time: (1) only to the second tankless heater or (2) only to a bypass pipe, which bypasses the second tankless heater.

19. The heater of claim 11 , wherein the first and second flow directing elements are valves.

20. The heater of claim 11 , further including a single inlet entering the housing and in communication with both the first and second tankless heaters and a single outlet exiting the housing and in communication with both the first and second tankless heaters.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2021
From: DZINDO, AZUR
To: PENTAIR WATER POOL AND SPA, INC.
Reel/Frame 057018/0841 →
Continuity (3)
Continuation 14746403 · Jun 22, 2015
Provisional Application 62015106 · Jun 20, 2014
Related Publication 20170342732A1 · Nov 30, 2017