IP Library Granted Patent US 10,371,422
Granted Patent B2
US 10,371,422 · App. 15/430,718 · Granted Aug 6, 2019

Condenser with tube support structure

Inventor: Louis A. Moreaux (Minneapolis, MN)
Assignee: DAIKIN APPLIED AMERICAS INC.
F25B39/00B01D1/04B01D1/28B01D5/0009B01D5/009F28B1/02F28B9/08F28D7/16F28F9/0131F28F17/005F25B25/005F25B39/04F25B2339/046F25B2339/047F28D7/1607F28D7/1676F28D2021/007F28D2021/0063F28F2009/226F28F2009/228
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Quick Facts
Patent No.
US 10,371,422
App. No.
15/430,718
Granted
Aug 6, 2019
Kind
B2
Abstract

A condenser for a vapor compression system includes a shell, a tube bundle, and a tube support structure. The shell has a refrigerant inlet and a refrigerant outlet. The tube bundle includes a plurality of heat transfer tubes disposed inside the shell. Refrigerant discharged from the refrigerant inlet is supplied onto the tube bundle. The heat transfer tubes extend generally parallel to the longitudinal center axis of the shell. The tube support structure is configured and arranged to support the plurality of heat transfer tubes in the tube bundle within the shell. The tube support structure includes at least one tube support plate inclined relative to a vertical direction perpendicular to the longitudinal center axis of the shell.

Claims (31)

1. A condenser adapted to be used in a vapor compression system, the condenser comprising:

a shell having a refrigerant inlet that at least refrigerant with gas refrigerant flows therethrough and a refrigerant outlet that at least refrigerant with liquid refrigerant flows therethrough, with a longitudinal center axis of the shell extending generally parallel to a horizontal plane;

a tube bundle including a plurality of heat transfer tubes disposed inside of the shell to receive the refrigerant discharged from the refrigerant inlet onto the tube bundle, the heat transfer tubes extending generally parallel to the longitudinal center axis of the shell; and

a tube support structure configured and arranged to support the plurality of heat transfer tubes in the tube bundle within the shell,

the tube support structure including a plurality of tube support plates arranged at intervals relative to each other along a longitudinal direction of the shell, each tube support plate being inclined relative to a vertical direction perpendicular to the longitudinal center axis of the shell, and

the plurality of tube support plates being arranged to overlap with each other when viewed from above along the vertical direction, with a top end of a single plate of the plurality of tube support plates overlapping with a bottom end of only one adjacent single plate of the plurality of tube support plates located next along the longitudinal direction of the shell.

2. The condenser according to claim 1 , wherein

each of the plurality of tube support plates is planar.

3. The condenser according to claim 1 , wherein

each of the plurality of tube support plates extends from above the tube bundle to below the tube bundle.

4. The condenser according to claim 1 , wherein

each of the plurality of tube support plates has holes that receive the plurality of heat transfer tubes in the tube bundle.

5. The condenser according to claim 4 , wherein

the holes of each of the plurality of tube support plates have the plurality of heat transfer tubes fitted into the holes.

6. The condenser according to claim 1 , wherein

each of the plurality of tube support plates is inclined at an angle of 45 degrees to 80 degrees relative to a vertical direction perpendicular to the longitudinal center axis of the shell.

7. The condenser according to claim 1 , wherein

each of the plurality of tube support plates is inclined at an angle of 50 degrees to 75 degrees relative to a vertical direction perpendicular to the longitudinal center axis of the shell.

8. The condenser according to claim 1 , wherein

the plurality of tube support plates are arranged at equal intervals relative to each other along the longitudinal direction of the shell.

9. The condenser according to claim 1 , wherein

the plurality of tube support plates are disposed to cover a majority of the longitudinal center axis of the shell when viewed from above.

10. The condenser according to claim 1 , wherein

the plurality of tube support plates are inclined at a same angle relative to the longitudinal center axis of the shell.

11. The condenser according to claim 1 , wherein

each of the plurality of tube support plates has a notch at a top thereof.

12. The condenser according to claim 1 , wherein

each of the plurality of tube support plates has a notch at a bottom thereof.

13. The condenser according to claim 1 , wherein

the tube support structure includes a plate support member extending generally parallel to the longitudinal center axis of the shell, the plate support member supporting the plurality of tube support plates.

14. The condenser according to claim 1 , wherein the refrigerant is R1233zd.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 22, 2021
From: DAIKIN APPLIED AMERICAS INC.
To: DAIKIN INDUSTRIES, LTD.
Reel/Frame 058180/0318 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 13, 2017
From: MOREAUX, LOUIS A.
To: DAIKIN APPLIED AMERICAS INC.
Reel/Frame 041235/0827 →
Continuity (1)
Related Publication 20180231280A1 · Aug 16, 2018
Cited By (1)
US 12,644,650