WO2021167479A1 - Cooling reduction using soil temperature - Google Patents
Cooling reduction using soil temperature Download PDFInfo
- Publication number
- WO2021167479A1 WO2021167479A1 PCT/QA2020/050004 QA2020050004W WO2021167479A1 WO 2021167479 A1 WO2021167479 A1 WO 2021167479A1 QA 2020050004 W QA2020050004 W QA 2020050004W WO 2021167479 A1 WO2021167479 A1 WO 2021167479A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- design
- cooling
- refrigerant
- chilled water
- concept
- Prior art date
Links
Classifications
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- 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
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0227—Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
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- 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
- F24F5/0017—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 cold storage bodies, e.g. ice
- F24F2005/0025—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 cold storage bodies, e.g. ice using heat exchange fluid storage tanks
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- 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
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
- F24F2005/006—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 using natural energy, e.g. solar energy, energy from the ground receiving heat-exchange fluid from the drinking or sanitary water supply circuit
-
- 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
- F24F5/0075—Systems using thermal walls, e.g. double window
- F24F2005/0082—Facades
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/272—Solar heating or cooling
-
- 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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Definitions
- a concreted water tank must be constructed in the basement of any building, it is important to have adequate depth in order to keep the water temperature around 15 degrees to 20 degrees. This stored water will be transferred via pump to various additional coil which must be kept in FCU/AHU, which will reduce the temperature of return air thereby reducing the overall chilled water flow.
- Dx system etc. will have a function to perform, just ducting & piping job will be lesser.
- Chillers/outdoor unit if Dx system will be installed on the roof of a floor which will be delivering chilled water/ refrigerant to the unit, resulting in taking the essence from the chilled water/ refrigerant and will blow the cold air via ducting.
- the external wall/internal slabs will be used as a masonry duct which will be further insulated to prevent condensation from the wall, hence due to the cooled air running through the veins of wall, hot air impregnating the wall will become colder, henceforth the major heat development inside the wall will be lessened or it will be minor.
- Those chilled water can also be utilized for domestic usage, when chilled water will be supplied inside the building, those water need to be returned somewhere and then this returned water can be taken up for domestic purpose. The temperature of water will be reduced when it will return from the cooling system.
- a Seamless black steel pipe will be connected to the tank, which will carry chilled water from mountain area or the nearest river having temperature of water 5 degree to various cities and then to the dwellers. Number and size of pipe shall be ascertained during detail design stage.
- the chilled water pipe shall be made to run inside the river, this will eradicate the earth excavations work, temperature inside river will be comparatively lesser than the ambient temperature.
- cooling is provided via various means like chilled water or Dx system, this is done to remove the heat gain majorly occurring due to the sun’s heated rays.
- Any other cooling method can also be implemented like cooling tower etc.
- ⁇ Car will have safety device such that if its falls due to any reason it will come down like a parachute also it will have alarm to warn others while it comes down.
Abstract
The intent of these design concepts are to provide cost effective solutions which also include certain innovative concepts, implication of those design will develop the countries weather conditions, the major area of expertise is from HVAC while few of them are related to architecture and civil. It has 6 categories; at the start of the book you will see a cooling method has been proposed without refrigerant system which will reduce the refrigerant consumption thereby reducing the overall manufacturing and operation cost. Next explanation is about providing cooling solution without any duct services inside the building. Further design explanation is like district cooling but with better solution where the refrigerant will be replaced by chilled water coming out from colder area's, this is a one-time investment. Moving on to next design, it explains how a city/country weather conditions can be improved by utilizing cooling principles. Reading further will enable you to provide aid for the walking people which will become a symbol of nations developments and the last design is to provide public transportation system with certain innovative designs.
Description
COOLING REDUCTION USING SOIL TEMPERATURE D esign Concept-A
DESCRIPTION
► The concept of this design is about venturing effort to minimize cooling with better and economical solution, which will save enormous amount of energy, tonnage capacity, minimizing material cost thereby reducing the project cost, last but not the least the burden on eco-system will be lesser. The soil temperature will be used to reduce the cooling capacity.
D e s c r ip t i on -c on td ...
A concreted water tank must be constructed in the basement of any building, it is important to have adequate depth in order to keep the water temperature around 15 degrees to 20 degrees. This stored water will be transferred via pump to various additional coil which must be kept in FCU/AHU, which will reduce the temperature of return air thereby reducing the overall chilled water flow.
Same water can be return to the water tank which can again be cooled down to 15-20- degree temperature. The cycle will continue. The water can be replaced at regular interval.
Cooling technology by d im in is h n i g h v a c work inside buildings.
Design Concept
B
DESCRIPTION
► The below stated design will change the entire concept of HVAC system which is typically built in any building. It will also eradicate a lot of coordination issues as cooling will be provided via external protection.
► Under any typical building, I have either chilled water system or dx system, one of them takes means of a pipe to deliver the chilled water to the units while the other one finds similar means via a copper pipe.
D e scrp i t i o n co n d t ...
► In this design, chillers along with its pipes and all relevant accessories,
Dx system etc. will have a function to perform, just ducting & piping job will be lesser.
► Here I am taking G+2 building as an example, however below stated solution is applicable for any type of building/ for any amount of floor, just its designing will vary since the area varies, further design development can be done during detail design stage.
► Chillers/outdoor unit if Dx system will be installed on the roof of a floor which will be delivering chilled water/ refrigerant to the unit, resulting in taking the essence from the chilled water/ refrigerant and will blow the cold air via ducting.
► In typical building those ducting are seen above the ceiling on respective floor but in this design, I am removing this concept. I will have Package unit, or any other suitable unit located on the roof which will blow the cold air inside the wall/slab envelope(there will be double layer of wall/slab),
► Here the external wall/internal slabs will be used as a masonry duct which will be further insulated to prevent condensation from the wall, hence due to the cooled air running through the veins of wall, hot air impregnating the wall will become colder, henceforth the major heat development inside the wall will be lessened or it will be minor.
► Also there will be openings provided on each sides of the wall and on each floor and rooms, which will render the cold air drifting inside the rooms, which will cool the respective rooms.
► Refer below diagram depicting above verses.
Cooling with one time investment concept.
Design Concept-C
BREIF DESCRIPTION
► The following pages has been penned down to cool die entire city by offering an economical solution to the dwellers, as it becomes onerous for low income people to afford the costliest cooling system, this concept will also eradicate many conventional cooling products thereby diminishing the burden on ecosystem.
► The concept is similar to district cooling but without any cooling tower, now question ensues how cooling is possible without cooling tower, a cooling tower produces chilled water that runs through a coil and when air is blown through the fans it touches die coil and it gets colder, In this design I am not procreating any chilled water, I will induced it naturally.
► Those chilled water can also be utilized for domestic usage, when chilled water will be supplied inside the building, those water need to be returned somewhere and then this returned water can be taken up for domestic purpose. The temperature of water will be reduced when it will return from the cooling system.
4. A Seamless black steel pipe will be connected to the tank, which will carry chilled water from mountain area or the nearest river having temperature of water 5 degree to various cities and then to the dwellers. Number and size of pipe shall be ascertained during detail design stage.
5. In order to maintain the chilled water temperature throughout, entire black steel pipe must be insulated with fiberglass or any other acceptable insulation, thickness and other characteristic of insulation shall be ascertained during detail design stage.
6. Efforts will be planked to flow the chilled water via gravity, however as and where required mechanical forces will be introduced in between the pipes via pump, the sizes , qty’s & location of the pump shall be ascertained during the detail design stage.
7. The chilled water pipe shall be made to run inside the river, this will eradicate the earth excavations work, temperature inside river will be comparatively lesser than the ambient temperature.
Area not near the river, can be proceeded with excavation work, to run the chilled water pipe in mande of earth. However in order to protect the insulation inside river, it should be encased/ jacketed with HDPE/UPVC pipe. The supporting of the pipes inside the river and relevant calculations like thermal expansion/ contraction etc, can be ascertained during detail design stage.
Country cooling
Design Concept-D
DESCRIPTION
► The below stated design concept requires a huge one-time investment but this concept will make the country a weather friendly nation.
► It will eradicate all building cooling system, as no more cooling inside the buildings will be required.
► Under any typical building, cooling is provided via various means like chilled water or Dx system, this is done to remove the heat gain majorly occurring due to the sun’s heated rays.
DESCRIPTION
► Here I will venture efforts to eradicate the heat rays emitted by the sun.
► The country will be encased by thick glasses ( detail engineering analysis will be done to assimilate the glass thickness) at the borders or through the area where the country's authority decides to provide the favorable temperature.
DESCRIPTION
► Near the boundaries of the glasses, chilled water as per design-C will be introduced in the units which will further introduce the cold air inside the country premises.
► Any other cooling method can also be implemented like cooling tower etc.
► The quantum of cooling required, Air recycling, return air, how to circulate the cold air and other requirements will be ascertained during detail design stage.
Automatic walking concept.
Design Concept-F
DESCRIPTION
► In below stated design, I am not creating Moving walkways that is already created, here I will use it to create easiness in walking.
► We have car, cycle, metro, buses to ease our mode of transportation but there are certain areas where these cannot reach, or we don’t use it for various reasons.
► So here I will lay the moving walkways in the area where people can use it as mode of transportations to cover shorter distances, for example if I have a shopping mall situated 1 km from our house, so instead of walking I can lay the moving walkways and use it as mode of our transportations.
► Balance details can be given in detail engineering stage.
Transportation
Design Concept-G
DESCRIPTION
► In below stated design, I am not creating already created transportation system, the design concept will say about the transportation of anything at high level of ground such that the traffic congestion can be avoided. It will also use the earth gravitational and moment of inertia to transport thereby diminishing the use of electrical power.
► There will be vertical pole at two ends, it will be connected with a hanging structure at high level, the exact height will be ascertained during detail design stage. A car, its dimension will be decided during detail design will be attached with the hanger, the arrangement will be similar to zip line.
DESCRIPTION
► A slope will be created downwards when the car starts its journey and then gradually it will be on upwards direction in order to reduced the velocity of the car, the amount of slope will be ascertained during detail engineering stage.
► Car will have safety device such that if its falls due to any reason it will come down like a parachute also it will have alarm to warn others while it comes down.
► Further details will be given during detail engineering stage.
► Refer below diagram depicting above verses.
CONTENT
□ Design concept-A
► Cooling reduction using soil temperature.
□ Design concept-B
► Cooling technology by diminishing HVAC work inside buildings.
□ Design concept-C
► District cooling with one-time investment concept.
□ Design concept-D
► Country cooling.
□ Design concept-E
► Automatic walking concept.
□ Design concept-F
► Public Transportation system.
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/QA2020/050004 WO2021167479A1 (en) | 2020-02-20 | 2020-02-20 | Cooling reduction using soil temperature |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/QA2020/050004 WO2021167479A1 (en) | 2020-02-20 | 2020-02-20 | Cooling reduction using soil temperature |
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WO2021167479A1 true WO2021167479A1 (en) | 2021-08-26 |
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PCT/QA2020/050004 WO2021167479A1 (en) | 2020-02-20 | 2020-02-20 | Cooling reduction using soil temperature |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2711644A1 (en) * | 2012-06-22 | 2014-03-26 | Korea Institute of Energy Research | Cooling system using cold air on inter-seasonal basis |
US20150007601A1 (en) * | 2012-01-16 | 2015-01-08 | COMMISSARIAT A I'energie atomique et aux ene alt | Cooling system for a building with low energy consumption |
US20150376031A1 (en) * | 2014-06-27 | 2015-12-31 | Microsoft Corporation | Waste heat water purifier and cooling system |
-
2020
- 2020-02-20 WO PCT/QA2020/050004 patent/WO2021167479A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150007601A1 (en) * | 2012-01-16 | 2015-01-08 | COMMISSARIAT A I'energie atomique et aux ene alt | Cooling system for a building with low energy consumption |
EP2711644A1 (en) * | 2012-06-22 | 2014-03-26 | Korea Institute of Energy Research | Cooling system using cold air on inter-seasonal basis |
US20150376031A1 (en) * | 2014-06-27 | 2015-12-31 | Microsoft Corporation | Waste heat water purifier and cooling system |
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