IP Library Granted Patent US 10,928,090
Granted Patent B2
US 10,928,090 · App. 15/773,260 · Granted Feb 23, 2021

Multi-component air-conditioning systems configuration, control and operation

Inventors: Ee Ho Tang (Singapore, SG); Fuyun Li (Singapore, SG); Tze Wei Timothy Ang (Singapore, SG); Edward Elmore Howland (Singapore, SG)
Assignees: SINGAPORE TECHNOLOGIES DYNAMICS PTE LTD; INNOSPARKS PTE LTD; MANDAI PARK DEVELOPMENT PTE. LTD.
F24F11/65F24F1/0007F24F5/00F24F5/0035F24F11/30F24F11/62F24F2110/10F24F2110/20Y02B30/54
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Quick Facts
Patent No.
US 10,928,090
App. No.
15/773,260
Granted
Feb 23, 2021
Kind
B2
Abstract

The present invention relates to a multi-component air-conditioning systems configuration, control and operation. The structure comprises an environmental sensor, a controlling chip, and a plurality of unique cooling components, wherein the cooling components are activated or inactivated according to a most efficient operating mode. Said most efficient operating mode is determined depends on the plurality of environmental parameters sensed by the environmental sensor in order to deliver an effective and efficient temperature reduction.

Claims (24)

1. A hybrid air-conditioner device comprising:

an environmental sensor configured to sense a plurality of environmental parameters;

a controlling chip electrically connected to the environmental sensor; and

a plurality of cooling components electrically connected to the controlling chip, the cooling components differing from each other;

wherein each of the cooling components is activated or inactivated depending on the plurality of environmental parameters sensed by the environmental sensor in order to adjust the plurality of environmental parameters,

wherein the plurality of cooling components is in a container,

wherein the plurality of cooling components consists of a direct evaporative cooling unit (DEC) and a heat exchanger (HX); and

a water channel connected to the direct evaporative cooling unit and the heat exchanger so that water can circulate through the direct evaporative cooling unit and the heat exchanger,

wherein the hybrid air-conditioner device is configured to operate in one of three modes selected by the controlling chip,

wherein mode 1 configures the device to inactivate the direct evaporative cooling unit and the heat exchanger;

wherein mode 2 configures the device to activate the direct evaporative cooling unit and the heat exchanger such that the heat exchanger providing initial pre-cooling with the direct evaporative cooling unit providing adiabatic cooling, wherein the device is configured to re-circulate water through both the direct evaporative cooling unit and the heat exchanger, wherein the direct evaporative cooling unit is configured to exhibit a temperature gradient with the top section being warmer that the lower section; and

wherein mode 3 configures the device to inactivate the heat exchanger and activate the direct evaporative cooling unit.

2. The hybrid air-conditioner device of claim 1 , wherein the plurality of environmental parameters includes temperature and humidity.

3. The hybrid air-conditioner device of claim 1 , further comprising a plurality of fans configured to take in air from an environment or to exhaust or supply the air to a desired space, wherein the plurality of fans is within the container.

4. A method for cooling ambient air by a hybrid air-conditioner device, the method comprising:

sensing a plurality of environmental parameters of an environment by an environmental sensor via an ambient air sample;

deciding whether to activate a plurality of cooling components of the hybrid air-conditioner device based on the environmental parameters sensed by the environmental sensor, and selecting one of three modes, whereby an ambient air is conditioned to a conditioned air by the cooling component that is activated, and the conditioned air may or may not by-pass the cooling component that is inactivated, wherein the cooling components comprise a direct evaporative cooling unit and a heat exchanger, the direct evaporative cooling unit and the heat exchanger are connected by a water channel so that water can circulate through the direct evaporative cooling unit and the heat exchanger;

wherein mode 1 inactivates the direct evaporative cooling unit and the heat exchanger;

wherein mode 2 activates the direct evaporative cooling unit and the heat exchanger, wherein the heat exchanger provides initial pre-cooling and the direct evaporative cooling unit provides adiabatic cooling, wherein water is re-circulated through both the direct evaporative cooling unit and the heat exchanger, wherein the direct evaporative cooling unit exhibits a temperature gradient with the top section being warmer that the lower section;

wherein mode 3 inactivates the heat exchanger and activates the direct evaporative cooling unit and

delivering the conditioned air to a desired space,

wherein the plurality of cooling components is in a container.

5. The method of claim 4 , wherein the mode 1 is selected if a humidity of the environment is over 90%; the mode 2 is selected if humidity of the environment is over 60% and less than 90%; the mode 3 is selected and the heat exchanger is inactivated if the humidity of the environment is less than 60%.

6. The method of claim 4 , further comprising: providing a plurality of fans with varied fan speed to draw in air from the environment, to exhaust warm air from the hybrid air-conditioner device, and/or to supply the conditioned air to the desired space, wherein the plurality of fans is within the container.

Assignments (6)
CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICAL ERROR IN THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 052579 FRAME: 0120. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 15, 2020
From: INNOSPARKS PTE. LTD.
To: ST ENGINEERING INNOSPARKS PTE. LTD.
Reel/Frame 052677/0728 →
CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT ASSIGNEE DATA PREVIOUSLY RECORDED AT REEL: 052579 FRAME: 0120. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 7, 2020
From: INNOSPARKS PTE. LTD.
To: ST ENGINEERING INNOSPARKS PTE. LTD.
Reel/Frame 052649/0175 →
CHANGE OF NAME Recorded May 5, 2020
From: INNOSPARKS PTE. LTD.
To: ST ENGINEERING PTE. LTD.
Reel/Frame 052579/0120 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2018
From: TANG, EE HO
To: SINGAPORE TECHNOLOGIES DYNAMICS PTE LTD
Reel/Frame 046228/0715 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2018
From: TANG, EE HO; LI, FUYUN; ANG, TZE WEI ANTHONY
To: INNOSPARKS PTE LTD
Reel/Frame 046228/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2018
From: HOWLAND, EDWARD ELMORE TED IV
To: MANDAI PARK DEVELOPMENT PTE. LTD.
Reel/Frame 046229/0086 →
Continuity (2)
Provisional Application 62251253 · Nov 5, 2015
Related Publication 20180320919A1 · Nov 8, 2018