SG11202106553YA - Evaporative cooler wet and dry mode control - Google Patents
Evaporative cooler wet and dry mode controlInfo
- Publication number
- SG11202106553YA SG11202106553YA SG11202106553YA SG11202106553YA SG11202106553YA SG 11202106553Y A SG11202106553Y A SG 11202106553YA SG 11202106553Y A SG11202106553Y A SG 11202106553YA SG 11202106553Y A SG11202106553Y A SG 11202106553YA SG 11202106553Y A SG11202106553Y A SG 11202106553YA
- Authority
- SG
- Singapore
- Prior art keywords
- mode control
- evaporative cooler
- dry mode
- cooler wet
- wet
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
- F24F1/039—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing using water to enhance cooling, e.g. spraying onto condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20763—Liquid cooling without phase change
- H05K7/2079—Liquid cooling without phase change within rooms for removing heat from cabinets
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/041—Details of condensers of evaporative condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D5/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/54—Free-cooling systems
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862782944P | 2018-12-20 | 2018-12-20 | |
PCT/CA2019/051883 WO2020124261A1 (en) | 2018-12-20 | 2019-12-20 | Evaporative cooler wet and dry mode control |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202106553YA true SG11202106553YA (en) | 2021-07-29 |
Family
ID=71100181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202106553YA SG11202106553YA (en) | 2018-12-20 | 2019-12-20 | Evaporative cooler wet and dry mode control |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220026095A1 (en) |
EP (1) | EP3899380A4 (en) |
KR (1) | KR20210133952A (en) |
CN (1) | CN113874665A (en) |
CA (1) | CA3119386A1 (en) |
SG (1) | SG11202106553YA (en) |
WO (1) | WO2020124261A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK4098964T3 (en) | 2021-05-31 | 2023-06-06 | Ovh | COOLING DEVICE WITH A CLOSED CIRCUIT, A SEMI-OPEN CIRCUIT AND AT LEAST ONE FAN |
US11656665B2 (en) * | 2021-06-24 | 2023-05-23 | Nvidia Corporation | Hybrid cooling systems for datacenters |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6213200B1 (en) * | 1999-03-08 | 2001-04-10 | Baltimore Aircoil Company, Inc. | Low profile heat exchange system and method with reduced water consumption |
GB2455332A (en) * | 2007-12-05 | 2009-06-10 | Oxycom Beheer Bv | A combined heat exchange system supplying cooled air |
US20120067546A1 (en) * | 2010-09-17 | 2012-03-22 | Evapco, Inc. | Hybrid heat exchanger apparatus and method of operating the same |
US9664426B2 (en) * | 2012-08-20 | 2017-05-30 | Agile8 Consulting Limited | System and method for improving efficiency of a refrigerant based system |
US11408681B2 (en) * | 2013-03-15 | 2022-08-09 | Nortek Air Solations Canada, Iac. | Evaporative cooling system with liquid-to-air membrane energy exchanger |
EP3158271B1 (en) * | 2014-06-20 | 2021-09-22 | Nortek Air Solutions Canada, Inc. | Systems and methods for managing conditions in enclosed space |
US11092349B2 (en) * | 2015-05-15 | 2021-08-17 | Nortek Air Solutions Canada, Inc. | Systems and methods for providing cooling to a heat load |
WO2016183668A1 (en) * | 2015-05-15 | 2016-11-24 | Nortek Air Solutions Canada, Inc. | Systems and methods for managing conditions in enclosed space |
TR201809791T4 (en) * | 2015-06-29 | 2018-07-23 | Vertiv S R L | Free cooling type air conditioning unit and operation method of such air conditioning unit. |
CA3004629A1 (en) * | 2016-01-15 | 2017-07-20 | Addison Hvac Llc | Hvac system comprising independently variable refrigerant flow (vrf) and variable air flow (vaf) |
US20220107105A1 (en) * | 2016-02-12 | 2022-04-07 | Goodman Manufacturing Company LP | Systems and methods for air temperature control using a target time based control plan |
CA3016808C (en) * | 2016-03-08 | 2024-01-23 | Nortek Air Solutions Canada, Inc. | Systems and methods for providing cooling to a heat load |
EP3430327A1 (en) * | 2016-03-16 | 2019-01-23 | Inertech IP LLC | System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling |
US10619898B2 (en) * | 2017-02-09 | 2020-04-14 | Baltimore Aircoil Company, Inc. | Water recirculation system |
SG11201909648VA (en) * | 2017-04-18 | 2019-11-28 | Nortek Air Solutions Canada Inc | Desiccant enhanced evaporative cooling systems and methods |
CN207180023U (en) * | 2017-08-18 | 2018-04-03 | 大连亿斯德制冷设备有限公司 | A kind of dry and wet mixing evaporation chiller-heat pump joint heat-exchange system |
WO2019046956A1 (en) * | 2017-09-08 | 2019-03-14 | Nortek Air Solutions Canada, Inc. | Hybrid direct and indirect air cooling system |
SG11202004459SA (en) * | 2017-11-17 | 2020-06-29 | Nortek Air Solutions Canada Inc | Blended operation mode for providing cooling to a heat load |
JP6702376B2 (en) * | 2018-09-03 | 2020-06-03 | ダイキン工業株式会社 | Blower control device |
-
2019
- 2019-12-20 WO PCT/CA2019/051883 patent/WO2020124261A1/en unknown
- 2019-12-20 CA CA3119386A patent/CA3119386A1/en active Pending
- 2019-12-20 EP EP19898367.8A patent/EP3899380A4/en active Pending
- 2019-12-20 SG SG11202106553YA patent/SG11202106553YA/en unknown
- 2019-12-20 KR KR1020217022917A patent/KR20210133952A/en unknown
- 2019-12-20 CN CN201980092342.1A patent/CN113874665A/en active Pending
- 2019-12-20 US US17/415,939 patent/US20220026095A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3899380A1 (en) | 2021-10-27 |
US20220026095A1 (en) | 2022-01-27 |
KR20210133952A (en) | 2021-11-08 |
WO2020124261A1 (en) | 2020-06-25 |
CN113874665A (en) | 2021-12-31 |
EP3899380A4 (en) | 2022-08-31 |
CA3119386A1 (en) | 2020-06-25 |
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