WO2016122291A1 - Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé - Google Patents

Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé Download PDF

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Publication number
WO2016122291A1
WO2016122291A1 PCT/MX2015/000014 MX2015000014W WO2016122291A1 WO 2016122291 A1 WO2016122291 A1 WO 2016122291A1 MX 2015000014 W MX2015000014 W MX 2015000014W WO 2016122291 A1 WO2016122291 A1 WO 2016122291A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
ozone
oxygen
coil
solenoid valve
Prior art date
Application number
PCT/MX2015/000014
Other languages
English (en)
Spanish (es)
Inventor
Jose Martin VELEZ DE LA ROCHA
Omar VAZQUEZ PALMA
Dino Alejandro Pardo Guzman
Juan Pedro CAMOU ESTEBAN
Original Assignee
Velez De La Rocha Jose Martin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Velez De La Rocha Jose Martin filed Critical Velez De La Rocha Jose Martin
Priority to PCT/MX2015/000014 priority Critical patent/WO2016122291A1/fr
Publication of WO2016122291A1 publication Critical patent/WO2016122291A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/40—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ozonisation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/60—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by adding oxygen

Definitions

  • the present invention can be applied mainly in the medical industry, home appliance industry and other sectors where it is convenient to generate an oxygen-rich atmosphere for the benefit of the people therein.
  • a proposed solution to the problem is the implementation of an oxygen concentration system to a mini-split cooling system. With the complement the device can achieve optimal levels of oxygen according to the need of the person (s) in a room.
  • This device will have the ability to maintain the common concentration of oxygen in the air (21%) or even increase it if you have a medical prescription; in case of being done, measures should be taken and the room adapted with certain indications against fires, since the standards also manage that from 23.5% of oxygen it is already considered a risk for the acceleration of combustion.
  • concentration of oxygen in the air such as cryogenics, membrane and others, but the one that best suits the need for domestic consumption and therefore that which will be used in the invention is adsorption by pressure changes ( PSA by its acronym in English).
  • the oxygen concentrator system takes advantage of the heat released in the condensing coil of the refrigeration system to aid in the regeneration of the molecular sieve used in the invention by means of a heat exchanger in the mentioned coil form.
  • FIG 1 is the component and operation diagram of an oxygen concentrator used in the present invention.
  • Figure 2 is the diagram of the main components of the ozone generator used in the present invention.
  • Figure 3 is a schematic of the operation of the ozone generator implemented in the invention.
  • FIG 4 is a schematic of the cooling system used by conventional mini-split devices.
  • Figure 5 shows the heat exchanger between elements of the cooling system and the oxygen concentration.
  • Figure 6 is a schematic of the ozone generation system implemented in the air recirculation of a mini-split refrigeration apparatus.
  • Example 1 Preferred design for the realization of the oxygen concentrator
  • the present example describes one of the preferred embodiments for the realization of the oxygen concentrating device, used in the invention.
  • the system includes a compressor (1) connected with at least one adsorption column (4) through a drying column (2) and a three-way solenoid valve (3).
  • the drying column (2) uses silica gel to trap the water molecules present in the air injected by the compressor.
  • the three-way solenoid valve (3) will allow, at the beginning of the process, the flow of gas towards the adsorption column and out of the system so that the filtrate 2 escapes and allows the process to begin again.
  • the adsorption column (4) contains zeolite 5A in the form of small spheres for the purpose of trapping oxygen from the air and allowing only the passage of gas with mostly oxygen. It is connected to the O2 storage tank (6) by a two-way solenoid valve (5) that allows the flow of air only to the storage tank (6).
  • the controller (8) monitors the pressure in the adsorption column (4) and in the storage tank (6) through the pressure sensors (SI and S2) to control the cycle through the operation of the compressor and solenoid valves ( 1, 3, 5, 7).
  • conduit (9) that contacts the adsorption column (4) in a helical manner around said column, although it may be otherwise, which conveys hot liquid from a heat exchanger coil (11).
  • This coil (11) absorbs the heat released by the cooling system while in contact with the condenser coil (14). This is achieved by generating a liquid flow in the opposite direction to the refrigerant gas during its passage through the condenser coil (14).
  • the flow of the liquid that will heat the adsorption column (4) through the helical duct (9) will be generated by a pump (8) and will also be controlled by activating an electrovalve (10) to ensure the cut of liquid flow when it's not necessary
  • the controller activates the compressor (1) together with the solenoid valve (3) to start depositing air, through the drying column (2), into the adsorption column (4).
  • the solenoid valve (5) is activated to allow the passage of oxygen-enriched gas into the storage tank.
  • the solenoid valve (5) is deactivated and the solenoid valve (3) is repositioned to allow the nitrogen contained in the column (4) to escape.
  • the pump (8) and the solenoid valve (10) are activated to start circulating hot water from the heat exchanger (11) to the helical duct (9) that makes contact with the adsorption column (4) ), in order to improve the regeneration of the zeolite contained within said column (4).
  • the hot water pump (8) and the solenoid valve (10) are deactivated, in addition to changing the position of the three-way solenoid valve (3) to allow the flow back only to the adsorption column (4) and start the process again through activation.
  • the process is semi-continuous in which the oxygen-enriched product is stored in the storage tank (6) to be administered to the environment when necessary, through the activation of the solenoid valve (7).
  • Example 3 Preferred design for the realization of the ozone generator
  • the present example describes one of the preferred embodiments for the realization of the ozone generating device, used in the invention.
  • He includes an alternating voltage source (31) connected to a transformer (32) in such a way that it fulfills the role of intensification, increasing the voltage and decreasing the current.
  • the output of the transformer is connected to a pair of plate-shaped electrodes (33 and 35), which can be rectangular or other design, separated by a dielectric material (34), generally of glass or other ceramic.
  • the system also has a fan (36) that circulates the air between the electrode plates and in turn fulfills the role of heat sink produced by the discharge of electrons in the middle between the electrodes (33 and 35). It is indicated in figure 2 that the nodes (38) and (39) of the conductor cable represent the connections to the transformer (32), connected in turn to the alternate voltage source (31).
  • the present example describes one of the preferred embodiments for the operation of the ozone generating device, used in the invention.
  • the controller (41) activates the alternating voltage source (31), so that the transformer (32) increases, by 10 to 20 times, the provided voltage and decreases the electric current in the same way.
  • the fan (36) is activated to circulate air between the electrodes (33 and 35).
  • the air that enters contains 0 2 molecules.
  • the high voltage supplied forms a strong electric field between the electrodes (33 and 34), where the dielectric (34) does not allow the formation of an electric arc.
  • an electron discharge occurs from the 0 2 molecules (37) to one of the electrodes, resulting in the separation of 0 2 molecules.
  • the function of the fan (36) is also that of cooling at the critical heating points of both the dielectric (34) and the electrode (39) separated by air.
  • Example 5 Preferred design for the realization of the cooling system
  • the system includes a compressor (13) that compresses a refrigerant gas, commonly the 407C.
  • the compressor (13) is connected to a condenser coil (14) with heat sink (15) where the refrigerant loses heat and, when subjected to high pressure, enters its liquid state.
  • the duct continues on its way to the room to cool where an expansion valve (16) is located. Then inside the room the liquid passes to an evaporating coil (17). A fan is present that recirculates the air (18) through said coil so that the molecules of the room air give heat to the refrigerant and is expanded until it returns to its gaseous state.
  • a temperature sensor (S3) is present that sends signals to the controller to monitor the cooling level and determine the compressor's operating capacity (13).
  • the cooling system begins when the controller activates the compressor (13), it compresses the refrigerant gas to pass it through the condenser coil (14) and, aided by the heat sink (15), the gas cools until it reaches its state liquid. This liquid continues through the conduit on its way to the room to cool as it passes through the expansion valve (16). The effect achieved is to reduce the pressure of the next step where it continues through an evaporating coil (17).
  • the fan (18) circulates the air in the room through said coil (17) so that the refrigerant gains heat from the air in the room and ends up in its gaseous state.
  • the refrigerant now in a gaseous state, continues its path to be sucked back by the compressor (13) and compressed in the new cycle.
  • the controller will determine the operating power of the compressor (13) to achieve the required cooling level.
  • Example 7 Operation and procedure for the heat exchanger between the cooling system and the oxygen concentration system.
  • the function of the duct (14) is to give heat to the water recirculated by the duct (11) by the technique of creating cross flows. This helps the compressed refrigerant gas to enter its liquid state more quickly.
  • the heated water is pumped, by activating the device (8) and the solenoid valve (10), into the helical duct (9) that makes contact with the adsorption column (4).
  • the zeolite contained in said column (4) it helps to achieve a complete regeneration of the zeolite during the nitrogen escape stage.
  • the solenoid valve (10) is closed and the pump (8) is deactivated so that the adsorption column (4) stops gaining heat to give rise to the new oxygen concentration cycle.
  • One or more pairs of electrodes (33 and 35) separated by a dielectric (34) will be found, each connected to the transformer (31), in turn connected to the alternate voltage source (31), through the nodes (38) and (39), as explained in example 1.
  • the alternating voltage source (31) will be the same as that used by the mini-split device.
  • the number of ozone generators placed at the outlet of the cooling system will depend on the level of ozone required in the environment.
  • the sensor (S12) will monitor the ozone level in the environment and, according to the indicated levels, the controller (48) will indicate the activation or deactivation of the alternating voltage source (31) to control the operation of the ozone generating device .
  • Said ozone generator may not work if the fan (46) of the Mini Split recirculator is not in operation.
  • a pyro-electric PIR sensor (S13) detects the presence / absence of people in the room.
  • An air duct (20) coming from outside the room is connected to the low pressure side of the recirculation unit of the evaporation unit in order to be able to inject new air into the room.
  • the amount of air or air flow injected into the room is regulated by a gate (21) operated by a small electric motor (22) controlled by the controller (8).
  • the PIR sensor (S13) detects the presence of people, it sends a signal so that the gate (21) opens and allows the flow of new air into the room in order to compensate for the oxygen in the air that is lost with the generation of ozone and maintain healthy oxygen levels in the area.
  • the timer (23) starts generating cycles of turning on and off the ozone generator to allow homogeneity in the air and avoid the typical characteristic odor emitted during production.
  • the gate (21) closes, stopping the introduction of outside air to improve the cooling efficiency of the cooling equipment and the ozone generator is controlled only by the sensor (S12 ).

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

La présente invention concerne un système climatiseur d'intérieurs par compression de gaz réfrigérant de type mini Spiit qui outre le fait de refroidir un système d'habitation a aussi la particularité de purifier et d'enrichir l'air dans un environnement fermé étant donné qu'il comprend un dispositif générateur d'ozone et un générateur d'oxygène capables de tuer des bactéries en suspension dans l'air ambiant et d'attraper les particules de poussière au moment de l'injection d'air riche en oxygène.
PCT/MX2015/000014 2015-01-27 2015-01-27 Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé WO2016122291A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/MX2015/000014 WO2016122291A1 (fr) 2015-01-27 2015-01-27 Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/MX2015/000014 WO2016122291A1 (fr) 2015-01-27 2015-01-27 Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé

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Publication Number Publication Date
WO2016122291A1 true WO2016122291A1 (fr) 2016-08-04

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PCT/MX2015/000014 WO2016122291A1 (fr) 2015-01-27 2015-01-27 Appareil de conditionnement d'air avec un système de génération d'oxygène et d'ozone pour purifier et enrichir de l'air dans un environnement fermé

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502551A (zh) * 2017-09-15 2019-03-22 修国华 用于生产臭氧的方法和***

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594983A (en) * 1969-06-17 1971-07-27 Process Services Inc Gas-treating process and system
US4896514A (en) * 1987-10-31 1990-01-30 Kabushiki Kaisha Toshiba Air-conditioning apparatus
JPH06182143A (ja) * 1992-08-25 1994-07-05 Nippon Ceramic Co Ltd 空気清浄器
JP2002224205A (ja) * 2001-01-31 2002-08-13 Showa Electric Wire & Cable Co Ltd 空気清浄機及び空気清浄機の制御方法
EP1348448A1 (fr) * 2000-08-28 2003-10-01 Sharp Kabushiki Kaisha Dispositif de purification de l'air et generateur d'ions utilise pour ce dispositif
US20040231344A1 (en) * 2000-12-16 2004-11-25 Jang Ho Geun Air conditioner
US20050284168A1 (en) * 2004-06-29 2005-12-29 Lg Electronics Inc. Indoor device of separable air conditioner
US20060182672A1 (en) * 2003-07-18 2006-08-17 Hallam David R Air cleaning device
US20070236856A1 (en) * 2006-02-09 2007-10-11 Shinji Kato Ion Generator and Method for Controlling Amount of Ozone Generated in the Same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594983A (en) * 1969-06-17 1971-07-27 Process Services Inc Gas-treating process and system
US4896514A (en) * 1987-10-31 1990-01-30 Kabushiki Kaisha Toshiba Air-conditioning apparatus
JPH06182143A (ja) * 1992-08-25 1994-07-05 Nippon Ceramic Co Ltd 空気清浄器
EP1348448A1 (fr) * 2000-08-28 2003-10-01 Sharp Kabushiki Kaisha Dispositif de purification de l'air et generateur d'ions utilise pour ce dispositif
US20040231344A1 (en) * 2000-12-16 2004-11-25 Jang Ho Geun Air conditioner
JP2002224205A (ja) * 2001-01-31 2002-08-13 Showa Electric Wire & Cable Co Ltd 空気清浄機及び空気清浄機の制御方法
US20060182672A1 (en) * 2003-07-18 2006-08-17 Hallam David R Air cleaning device
US20050284168A1 (en) * 2004-06-29 2005-12-29 Lg Electronics Inc. Indoor device of separable air conditioner
US20070236856A1 (en) * 2006-02-09 2007-10-11 Shinji Kato Ion Generator and Method for Controlling Amount of Ozone Generated in the Same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Database accession no. AN: JP - 2001023748 - A *
Database accession no. AN: JP - 25079992 - A *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109502551A (zh) * 2017-09-15 2019-03-22 修国华 用于生产臭氧的方法和***

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