IP Library Granted Patent US 8,844,306
Granted Patent B2
US 8,844,306 · App. 12/179,984 · Granted Sep 30, 2014

Heat exchanger support

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Quick Facts
Patent No.
US 8,844,306
App. No.
12/179,984
Granted
Sep 30, 2014
Kind
B2
Abstract

A heating, ventilation, air conditioning and refrigeration (HVAC&R) system having a compressor, a heat exchanger, an expansion device, and a multichannel heat exchanger connected in a closed refrigerant loop. The HVAC&R system may also have a base, a retainer and/or a grommet for providing support to the multichannel heat exchanger and/or substantially isolating the multichannel heat exchanger from the base.

Claims (55)

1. A heating, ventilation, air conditioning and refrigeration (HVAC&R) system comprising:

a compressor, a heat exchanger, an expansion device, and a multichannel heat exchanger connected in a closed refrigerant loop;

a base configured and disposed to provide support to the multichannel heat exchanger, the base extending between opposite ends of the multichannel heat exchanger;

a plurality of bodies positioned on the base, each body of the plurality of bodies comprising a planar surface and a pair of sidewalls projecting upward from the planar surface; and

the multichannel heat exchanger being positioned on the planar surface of each body of the plurality of bodies between the pair of sidewalls, the plurality of bodies providing support for the multichannel heat exchanger and separating the multichannel heat exchanger from the base; and

the pair of sidewalls being positioned on opposite sides of the planar surface and configured to prevent lateral movement of the multichannel heat exchanger on the planar surface; and

at least one projection extending away from an underside of the planar surface and configured to maintain spacing between the multichannel heat exchanger and the base.

2. The HVAC&R system of claim 1 , wherein the at least one projection comprises a pair of projections, the pair of projections are positioned on opposite sides of the corresponding body of the plurality of bodies and are configured to form a passageway between the pair of projections, the passageway is configured to drain accumulated fluid from the base.

3. The HVAC&R system of claim 1 , wherein the plurality of bodies maintain a predetermined spacing between the multichannel heat exchanger and the base, wherein the at least one projection prevents thermal transfer of heat energy between the multichannel heat exchanger and the base.

4. The HVAC&R system of claim 1 , further comprising at least one retainer to secure a side of the multichannel heat exchanger, the at least one retainer further comprising:

a rigid material formed in a predetermined shape; and

a coating layer surrounding the rigid material.

5. The HVAC&R system of claim 4 , wherein the predetermined shape is a “P” shape.

6. The HVAC&R system of claim 5 , comprising a flange, the flange being disposed between the multichannel heat exchanger and the base and isolating the multichannel heat exchanger from the base.

7. The HVAC&R system of claim 1 , further comprising at least one grommet to isolate the multichannel heat exchanger from the base, the at least one grommet further comprising:

a first portion configured to be secured in the base;

a second portion configured to secure the heat exchanger; and

the first portion and second portion being of unitary construction.

8. A heating, ventilation, air conditioning and refrigeration (HVAC&R) system comprising:

a compressor, a heat exchanger, an expansion device and a multichannel heat exchanger connected in a closed refrigerant loop;

a base configured and disposed to provide support to the multichannel heat exchanger, the base extending between opposite ends of the multichannel heat exchanger;

a plurality of bodies and at least one retainer;

the plurality of bodies being positioned on the base each body of the plurality of bodies comprising a planar surface and a pair of sidewalls projecting upward from the planar surface;

the multichannel heat exchanger being positioned on the planar surface of each body of the plurality of bodies between the pair of sidewalls, the plurality of bodies providing support for the multichannel heat exchanger and separating the multichannel heat exchanger from the base; and

the pair of sidewalls being positioned on opposite sides of the planar surface and configured to prevent lateral movement of the multichannel heat exchanger on the planar surface; and

at least one projection extending away from an underside of the planar surface and configured to maintain spacing between the multichannel heat exchanger and the base;

the at least one retainer being positioned on the base and preventing a manifold of the multichannel heat exchanger from contacting the base.

9. The HVAC&R system of claim 8 wherein the at least one retainer further comprises:

a rigid material formed in a predetermined shape; and

a coating layer surrounding the rigid material.

10. The HVAC&R system of claim 9 wherein the predetermined shape is a “P” shape.

11. The HVAC&R system of claim 10 , comprising a flange, the flange being disposed between the multichannel heat exchanger and the base and isolating the multichannel heat exchanger from the base.

12. The HVAC&R system of claim 8 wherein the at least one projection comprises a pair of projections, the pair of projections are positioned on opposite sides of each body of the plurality of bodies and are configured to provide a passageway between the pair of projections, the passageway is configured to drain accumulated fluid from the base.

13. The HVAC&R system of claim 8 wherein the plurality of bodies maintain a predetermined vertical spacing between the multichannel heat exchanger and the base and the plurality of bodies prevent transfer of thermal energy between the heat exchanger and the base.

14. A heating, ventilation, air conditioning and refrigeration (HVAC&R) system comprising:

a compressor, a heat exchanger, an expansion device and a multichannel heat exchanger connected in a closed refrigerant loop;

a base configured and disposed to provide support to the multichannel heat exchanger, the base extending between opposite ends of the multichannel heat exchanger;

a plurality of bodies, at least one retainer, and at least one grommet;

the plurality of bodies being positioned on the base each body of the pluralities of bodies comprising a planar surface and a pair of sidewalls projecting upward from the planar surface;

the multichannel heat exchanger being positioned on the planar surface of each body of the plurality of bodies between the pair of sidewalls, the plurality of bodies providing support for the multichannel heat exchanger and separating the multichannel heat exchanger from the base;

the pair of sidewalls being positioned on opposite sides of the planar surface and configured to prevent lateral movement of the multichannel heat exchanger on the planar surface; and

at least one projection extending away from an underside of the planar surface and configured to maintain spacing between the multichannel heat exchanger and the base;

the at least one retainer being positioned on the base and preventing a manifold of the multichannel heat exchanger from contacting the base; and

the at least one grommet being positioned on the base and isolating the multichannel heat exchanger from the base.

15. The HVAC&R system of claim 14 wherein the at least one retainer further comprises:

a rigid material formed in a predetermined shape; and

a coating layer surrounding the rigid material.

16. The HVAC&R system of claim 15 wherein the predetermined shape is a “P” shape.

17. The HVAC&R system of claim 15 , comprising a flange, the flange being disposed between the multichannel heat exchanger and the base and isolating the multichannel heat exchanger from the base.

18. The HVAC&R system of claim 14 wherein the at least one grommet further comprising:

a first portion configured to be secured in the base;

a second portion configured to secure the heat exchanger; and

the first portion and second portion being of unitary construction.

19. The HVAC&R system of claim 14 wherein the at least one projection comprises a pair of projections, the pair of projections are positioned on opposite sides of each body of the plurality of bodies and are configured to provide a passageway between the pair of projections, the passageway is configured to drain accumulated fluid from the base.

20. The HVAC&R system of claim 14 wherein the plurality of bodies maintain a predetermined spacing between the multichannel heat exchanger and the base and the plurality of bodies prevent transfer of thermal energy between the heat exchanger and the base.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2025
From: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
To: TYCO FIRE & SECURITY GMBH
Reel/Frame 072280/0307 →
NUNC PRO TUNC ASSIGNMENT Recorded Feb 4, 2022
From: JOHNSON CONTROLS TECHNOLOGY COMPANY
To: JOHNSON CONTROLS TYCO IP HOLDINGS LLP
Reel/Frame 058959/0764 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2008
From: DE LA CRUZ, JOSE RUEL YALUNG; TUCKER, JEFFREY LEE; COLEMAN, TONY; MATHIAS, JOHN RAYMOND; KOPKO, WILLIAM L.
To: JOHNSON CONTROLS TECHNOLOGY COMPANY
Reel/Frame 021629/0335 →