IP Library Granted Patent US 10,602,643
Granted Patent B2
US 10,602,643 · App. 16/046,288 · Granted Mar 24, 2020

Cooling system and method using hydrothermal energy

Inventors: Jeongbeom Ko (Seongnam-si, KR); Ji Hyun Koo (Seongnam-si, KR); Sang Min Roh (Seongnam-si, KR); Hun Nam Ji (Seongnam-si, KR); Eun Ho Lee (Seongnam-si, KR)
Assignee: Naver Business Platform Corp.
H05K7/20836F25B23/00F25B49/00F28C1/00H05K7/20745H05K7/20827F25B2700/2106F28C2001/006
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Quick Facts
Patent No.
US 10,602,643
App. No.
16/046,288
Granted
Mar 24, 2020
Kind
B2
Abstract

A cooling system and associated method may be used to perform cooling using the hydrothermal energy of supply water stored in a supply water tank that is to be complementarily supplied to a cooling tower of a freezer.

Claims (37)

1. A cooling system comprising:

a supply tank configured to store water, the supply tank in fluidic communication with a first cooling tower of a first freezer;

a first cooling coil in fluidic communication with the supply tank, the first cooling coil configured to cool ambient air using a hydrothermal energy of the water from the supply tank; and

a hydrothermal pump configured to circulate the water between the supply tank and the first cooling coil.

2. The cooling system of claim 1 , further comprising:

a second cooling coil configured to cool the ambient air using a refrigerant; and

a refrigerant pump configured to circulate the refrigerant between the second cooling coil and the first freezer, the first freezer configured to cool the refrigerant.

3. The cooling system of claim 1 , further comprising:

a cooling water pump configured to circulate the water between the first cooling coil and the first freezer, the first freezer configured to cool the water.

4. The cooling system of claim 1 , further comprising:

a control device configured to select one of a first cooling scheme and a second cooling scheme, the first cooling scheme using the first freezer, and the second cooling scheme using the hydrothermal energy of the water.

5. The cooling system of claim 4 , wherein the control device is configured to operate a cooling water pump to circulate the water between the first cooling coil and the first freezer in the first cooling scheme and configured to operate the hydrothermal pump to circulate the water between the first cooling coil and the supply tank in the second cooling scheme.

6. The cooling system of claim 1 , wherein the first cooling coil includes an inlet pipe and an outlet pipe, the inlet pipe configured to selectively supply the water through one of a first path and a second path, the first path configured to direct the water from the first freezer to the first cooling coil, the second path configured to direct the water from the supply tank to the first cooling coil, the outlet pipe configured to selectively discharge the water through one of a third path and a fourth path, the third path configured to direct the water from the first cooling coil to the first freezer, the fourth path configured to direct the water from the first cooling coil to the supply tank.

7. The cooling system of claim 1 , further comprising:

an accumulation tank configured to accumulate ice or cold water;

a second freezer configured to supply cold air or the cold water to the accumulation tank; and

an accumulation pump configured to circulate the cold air or the cold water between the accumulation tank and the second freezer,

wherein the supply tank is in fluidic communication with a second cooling tower of the second freezer.

8. The cooling system of claim 1 , further comprising:

a control device configured to select one of a first cooling scheme and a second cooling scheme,

wherein the first cooling coil is part of a cooler of a server room cooling device that allows outside air to flow into a server room and is configured to cool the outside air, the first cooling scheme using the first freezer, the second cooling scheme using the hydrothermal energy of the water based on a temperature of the outside air.

9. The cooling system of claim 1 , wherein the hydrothermal pump includes an inverter pump configured to adjust a quantity of the water that is supplied to the first cooling coil.

10. A cooling method using hydrothermal energy, the method comprising:

selecting a single cooling scheme from among a plurality of cooling schemes, the plurality of cooling schemes including a first cooling scheme and a second cooling scheme, the first cooling scheme using a first freezer, the second cooling scheme using a hydrothermal energy of water;

operating the first freezer in conjunction with a first cooling coil to cool ambient air in response to selecting the first cooling scheme; and

supplying the water to the first cooling coil to cool the ambient air in response to selecting the second cooling scheme, the water being from a supply tank that is in fluidic communication with a first cooling tower of the first freezer.

11. The method of claim 10 , wherein the operating of the first freezer includes supplying a refrigerant to a second cooling coil to cool the ambient air with a refrigerant pump configured to circulate the refrigerant between the second cooling coil and the first freezer.

12. The method of claim 10 , wherein the operating of the first freezer includes supplying the water to the first cooling coil with a cooling water pump configured to circulate the water between the first cooling coil and the first freezer.

13. The method of claim 10 , wherein the supplying of the water includes operating a hydrothermal pump configured to circulate the water between the first cooling coil and the supply tank.

14. The method of claim 13 , wherein the first cooling coil includes an inlet pipe and an outlet pipe, the inlet pipe configured to receive the water from the supply tank, the outlet pipe configured to return the water to the supply tank.

15. The method of claim 10 , further comprising:

operating a second freezer in conjunction with the first cooling coil to cool the ambient air in response to selecting a third cooling scheme,

wherein the plurality of cooling schemes further includes the third cooling scheme, the third cooling scheme using ice or cold water accumulated in an accumulation tank which receives cold air or the cold water from the second freezer.

16. The method of claim 15 , wherein the supply tank is in fluidic communication with a second cooling tower of the second freezer.

17. The method of claim 10 , further comprising:

cooling outside air using the first cooling coil, the first cooling coil being part of a cooler of a server room cooling device that allows the outside air to flow into a server room,

wherein the selecting of the single cooling scheme is based on a temperature of the outside air.

Assignments (2)
CHANGE OF NAME Recorded Jun 1, 2021
From: NAVER BUSINESS PLATFORM CORP.
To: NAVER CLOUD CORP.
Reel/Frame 056444/0655 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 27, 2018
From: KO, JEONGBEOM; KOO, JI HYUN; ROH, SANG MIN; JI, HUN NAM; LEE, EUN HO
To: NAVER BUSINESS PLATFORM CORP.
Reel/Frame 046485/0336 →
Priority Claims (1)
KR 10-2017-0095654 · Jul 27, 2017 · national
Continuity (1)
Related Publication 20190037736A1 · Jan 31, 2019