CN113465091A - Columnar cyclone type humidifying and oxygen increasing device in low-pressure environment - Google Patents
Columnar cyclone type humidifying and oxygen increasing device in low-pressure environment Download PDFInfo
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- CN113465091A CN113465091A CN202110901951.6A CN202110901951A CN113465091A CN 113465091 A CN113465091 A CN 113465091A CN 202110901951 A CN202110901951 A CN 202110901951A CN 113465091 A CN113465091 A CN 113465091A
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
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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
- F24F13/24—Means for preventing or suppressing noise
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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
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/175—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using biological materials, plants or microorganisms
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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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
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
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Abstract
The utility model provides a column whirlwind formula humidification oxygenation device under low atmospheric pressure environment, includes the shell, is provided with humidification device, softening installation, oxygenation device, mixing chamber and air supply arrangement in the shell, wherein: the softening device is used for softening water, and a water outlet of the softening device is connected with a water inlet of the humidifying device through a communicating pipe; the humidifying device is used for atomizing water, and an outlet of the humidifying device is connected with the mixing chamber through a humidifying channel; the oxygenation device is used for extracting indoor air and carrying out oxygenation treatment, and an outlet of the oxygenation device is connected with the mixing chamber through an oxygenation channel; the mixing chamber is used for mixing atomized water and air subjected to oxygen enrichment treatment to obtain oxygen-enriched wet air, and an outlet of the mixing chamber is connected with the air supply device through the humidifying and oxygen enrichment channel; the air supply device is used for supplying oxygen-enriched wet air to the room. The device can obviously improve the indoor wet and oxygen environment quality of large spaces such as markets, libraries, museums and the like in the plateau low-pressure environment, and meets the comfortable requirement of indoor personnel.
Description
Technical Field
The invention belongs to the technical field of indoor air conditioning, relates to humidification and oxygenation, and particularly relates to a columnar cyclone humidification and oxygenation device in a low-pressure environment.
Background
Compared with plain areas, plateau areas have special climatic conditions such as high altitude, low air pressure and the like, and buildings are cold, low in oxygen and extremely dry indoors in winter. At present, the solar heating system can basically ensure that the indoor temperature is in a comfortable range of 18-24 ℃ in the heating period of a plateau area, but the problems of extreme indoor dryness and low oxygen concentration are still outstanding. When the indoor relative humidity is lower than the lower limit of human comfort of 30% for a long time, high-primordial pathological changes such as lip crack, throat pain and even nostril bleeding can be caused. In addition, if a person is in a low oxygen concentration environment for a long time, discomfort symptoms such as chest distress, short breath, headache, dizziness, leg and foot soreness and the like can also occur. Therefore, the life health of the people living and living in the highland can be seriously affected by the extremely dry and low-oxygen environment in the highland. The existing plateau humidifying and oxygen-increasing device is mostly suitable for residential buildings and cannot obviously improve the room humidity and the oxygen concentration level. By considering the special wet components and the oxygen molecule diffusion mechanism in plateau regions, the humidity and oxygen regulating device suitable for large spaces such as public buildings in plateau regions is provided, and is one of important measures for ensuring the life health of plateau people and meeting the basic life requirements of the plateau people.
In order to solve the problem, people often adopt a traditional centralized air conditioning unit and local oxygen increasing equipment to enable the indoor air temperature, humidity and oxygen concentration of a public building to meet relevant requirements, but due to the influence of special climatic conditions such as high altitude, low air pressure and the like in a plateau area, the diffusion range of wet components and oxygen molecules is limited, the existing system equipment cannot effectively improve the relative humidity and oxygen concentration level of a large-space indoor personnel activity area, and cannot provide a comfortable hot-wet-oxygen environment for plateau people. Therefore, the efficient humidifying and oxygen-increasing device is ingeniously combined with the large-scale stand column in the public building, and the oxygen-enriched wet air is accurately sent into a personnel activity area by forming the columnar oxygen-enriched air wet curtain, so that the indoor space is not occupied, and the quality of the hot and wet oxygen environment of the public building in the plateau can be obviously improved.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problem that the existing humidifying and oxygen-increasing equipment cannot effectively improve the indoor relative humidity and oxygen concentration level of the public building in the plateau, the invention aims to provide a columnar cyclone humidifying and oxygen-increasing device in a low-pressure environment.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a column whirlwind formula humidification oxygenation device under low atmospheric pressure environment, includes the shell, is provided with humidification device, softening installation, oxygenation device, mixing chamber and air supply arrangement in the shell, wherein:
the water outlet of the softening device is connected with the water inlet of the humidifying device through a first communicating pipe;
the humidifying device is used for atomizing water, and an outlet of the humidifying device is connected with the mixing chamber through a humidifying channel;
the oxygenation device is used for extracting indoor air and carrying out oxygenation treatment, and an outlet of the oxygenation device is connected with the mixing chamber through an oxygenation channel;
the mixing chamber is used for mixing atomized water and air subjected to oxygen enrichment treatment to obtain oxygen-enriched wet air, and an outlet of the mixing chamber is connected with the air supply device through a humidifying and oxygen-enriching channel;
the air supply device is used for sending the oxygen-enriched humid air to the room.
In a specific embodiment, the shell directly adopts a vertical column in a public building, the inner side surface of the shell is pasted with a sound absorption film, and the bottom of the shell is provided with a damping pad I and a plant box.
In a specific embodiment, the softening device comprises a softening water tank, a water treatment layer is arranged in the softening water tank, the water treatment layer can be ion exchange resin, the softening water tank is connected with the salt tank through a second communicating pipe with a valve, the humidifying device comprises a humidifying water tank, and an ultrasonic atomization vibrator and a water level alarm are arranged in the humidifying water tank.
In one embodiment, the water treatment layer is provided with a pressure difference switch and a water pressure difference overrun alarm, and the water pressure difference overrun alarm is connected with the valve.
In one embodiment, the oxygenation device comprises an oxygen enrichment membrane group and a vacuum pump unit, an air suction port and an air exhaust port are arranged on the oxygen enrichment membrane group, the oxygen enrichment membrane group is connected with the vacuum pump unit through a communication pipe, a noise elimination layer is attached to the vacuum pump unit, the mixing chamber comprises a mixing chamber box body, and an ultraviolet lamp and a disturbing fan are arranged in the mixing chamber box body.
In one specific embodiment, the oxygenation device is arranged on the humidifying device and the softening device, and a second damping pad is arranged between the oxygenation device and the humidifying device and between the oxygenation device and the softening device and the humidifying device and between the oxygenation device and the softening device.
In a specific embodiment, the air supply device comprises an air heater, an annular louver opening, an annular structure with a plurality of small axial flow fans, an annular structure with a plurality of wet jet openings and an annular guide plate which are arranged from inside to outside.
In a concrete embodiment, the distribution has rotatable blade on the annular tripe wind gap, small-size axial fan is provided with wind pressure differential pressure transfinite alarm and automatically controlled cabinet to be connected with annular tripe wind gap through interlocking device, wet efflux mouth's inclination is 45, and is provided with electronic blast gate, the guide plate can carry out 360 degrees rotations through the runner that the motor drove.
In a specific embodiment, the housing is provided with an infrared sensor, a temperature sensor, a humidity sensor and an oxygen concentration sensor, which respectively provide environmental parameter data in an oxygen and humidity increasing and sending area for the automatic control of the wind speed controller, the electric air valve, the temperature controller, the humidity controller and the oxygen concentration controller, the wind speed controller controls the rotating speed of the motor, the temperature controller controls the heating power of the air heater, the humidity controller controls the opening of the automatic valve I and the vibration frequency of the ultrasonic atomization vibrator, and the oxygen concentration controller controls the opening of the automatic valve II.
In a specific embodiment, the humidifying channel, the oxygen increasing channel, the humidifying and oxygen increasing channel and the water filling port of the softening device are respectively provided with an automatic valve I, an automatic valve II, an automatic valve III and an automatic valve IV, and a water level alarm of a humidifying water tank in the humidifying device is connected with the automatic valve IV.
Compared with the prior art, the invention has the beneficial effects that:
1. eliminate bacteria in the oxygen-enriched wet air, and is safe and sanitary:
tap water used for humidification is softened through the water treatment layer, then forms fog-like wet components under the action of the ultrasonic atomization vibrator, meanwhile, air from a room is oxygenated, and after the two form oxygen-enriched wet air in the mixing chamber, the oxygen-enriched wet air enters the air supply device and is sent into the room after being sterilized by the ultraviolet lamp and heated by the air heater, so that the problems that the tap water used by the conventional humidification device is not softened and the generated wet components are not sterilized are solved.
2. The wet jet orifice forms an oxygen-enriched wet air curtain under the rotation action of the guide plate, and the oxygen is enriched and humidified in an all-round and efficient manner:
the oxygen-enriched wet air after sterilization and preheating treatment enters an air supply device, is firstly ejected out from a wet jet orifice which is annularly arranged at a certain initial speed, and then forms a cyclone oxygen-enriched wet air curtain under the action of a rotary guide plate along an outlet of wet jets in all directions under the action of a coanda effect to enrich and humidify indoor personnel activity areas, thereby realizing accurate, efficient and all-around moisture and oxygen supply for plateau public buildings.
3. The water level is responded to intelligence, automatically regulated adds heat, humidification volume and oxygenation volume:
the humidifying water tank is internally provided with a water level alarm, when the water level in the water tank is lower than the minimum water level limit, the water level alarm detects a low water level signal, an automatic valve at a water filling port is opened, softened water enters the humidifying device under the pressure of newly-fed tap water, the water level in the humidifying water tank begins to rise, when the water level rises to the maximum water level limit, the water level alarm detects a high water level signal, and the automatic valve is closed to stop water feeding. In addition, the shell is also provided with a temperature sensor, a humidity sensor and an oxygen concentration sensor which respectively send electric signals to the air heater, the ultrasonic atomization vibrator, the automatic valve of the humidification channel and the automatic valve of the oxygenation channel to adjust the power of the related components and the opening degree of the automatic valve, so that the temperature, the humidity and the oxygen concentration of the oxygen-enriched humid air are controlled, and the heat-humidity-oxygen environmental parameters of the indoor control area are ensured to be in a human body comfort range.
4. Each position sets up infrared inductor, automatic start-stop, reduction waste:
when the infrared sensor detects that a person moves in the range of the direction, the guide plate rotates and simultaneously automatically improves the power of the humidifying device and the oxygen increasing device, and the electric air valve corresponding to the wet jet orifice in the direction is opened to send out oxygen-enriched wet air flow; when no personnel movement in a certain direction sensing range is detected, namely, the infrared spectrum change of a human body is not detected, the motor is closed to stop the guide plate from rotating, the operating power of the humidifying and oxygen-increasing device is automatically reduced, and the wet jet orifice in the corresponding direction is closed. Therefore, the device can realize the oxygen increasing and humidifying only to the region where people move, avoids the energy waste, and is more suitable for improving the hot and humid oxygen environment of large spaces such as public buildings.
5. Equipment vibrations and noise are low, build good environment:
the bottom parts of the shell and the oxygenation device are provided with the shock absorption pads, so that the noise generated by vibration during the operation of equipment is reduced; the shell and the interior of the vacuum pump unit of the oxygenation device are both stuck with sound absorption films or sound elimination layers for absorbing noise generated by relevant parts of the unit. In addition, a silencer is arranged on a humidifying and oxygen-increasing channel at the outlet of the mixing chamber and used for eliminating noise generated by rotation of the turbulent fan and friction between air flow and a pipeline.
6. The bottom sets up the plant case, and is pleasing to the eye practical:
in the process of humidifying and oxygenating the indoor environment by oxygen-enriched humid air, a small amount of the humid component is inevitably not diffused into the air and falls to the ground under the dominant action of gravity. Therefore, the bottom of the humidifying and oxygen-increasing device is provided with the plant box, ornamental plants can be planted in the plant box, the part of wet components can directly fall into the plant box to provide moisture for plant growth, and meanwhile, the photosynthesis of the plants can improve the quality of the indoor air environment to a certain extent, so that the humidifying and oxygen-increasing device has a certain ornamental value and is attractive and practical.
Drawings
FIG. 1 is a perspective view of a cylindrical cyclone humidifying and oxygen-increasing device under a low-pressure environment.
FIG. 2 is an external view of the cylindrical cyclone humidification and oxygenation device under low pressure environment of the present invention.
FIG. 3 is a front view of the softening unit and humidifying unit of the present invention.
Fig. 4 is a front view of the oxygen increasing device of the present invention.
FIG. 5 is a front view of the mixing chamber of the present invention.
FIG. 6 is an exploded view of the blower assembly of the present invention.
Fig. 7 is a schematic diagram of the control system of the present invention.
FIG. 8 is a schematic plane diagram of the human respiration region selected by Fluent software simulation.
FIG. 9 is a speed field distribution cloud diagram (the wind speed at the wet sending port is 1.40m/s) of the plane shown in FIG. 8 simulated by Fluent software.
FIG. 10 is a cloud chart of the temperature field distribution of the plane shown in FIG. 8 simulated by Fluent software (the air temperature of the wet sending port is 20 ℃).
FIG. 11 is a cloud diagram of relative humidity field distribution (90% relative humidity at the wet-out port) of the plane shown in FIG. 8 simulated by Fluent software.
FIG. 12 is a cloud of oxygen concentration field distributions (42% oxygen concentration at the wet end) of the plane shown in FIG. 8 simulated by Fluent software.
The meanings of each reference number in the drawings are as follows: 1-a shell, 2-a humidifying device, 3-a softening device, 4-an oxygen increasing device, 5-a mixing chamber, 6-an air supply device, 7-a communicating pipe I, 8-a humidifying channel, 9-an oxygen increasing channel, 10-a humidifying oxygen increasing channel, 11-a sound absorption film, 12-a shock pad I, 13-a plant box, 14-a water outlet, 15-a water injection port, 16-a sewage discharge port, 17-an air suction port, 18-an air outlet, 19-an ultrasonic atomization vibrator, 20-a humidifying water tank, 21-a water level alarm, 22-a water treatment layer, 23-a water softening tank, 24-a communicating pipe II, 25-a salt tank, 26-a communicating pipe III, 27-an oxygen increasing film group, 28-a sound elimination layer, 29-a vacuum pump unit and 30-a shock pad II, 31-mixing chamber box, 32-ultraviolet lamp, 33-disturbing fan, 34-air heater, 35-annular louver opening, 36-rotatable blade, 37-small axial flow fan, 38-wet jet opening, 39-guide plate, 40-motor, 41-rotating wheel, 42-infrared inductor, 43-wind speed controller, 44-electric air valve, 45-temperature sensor, 46-temperature controller, 47-humidity sensor, 48-humidity controller, 49-oxygen concentration sensor, 50-oxygen concentration controller, 51-interlocking device, 52-electric control cabinet, 53-automatic valve I, 54-automatic valve II, 55-automatic valve III, 56-automatic valve IV, 57-differential pressure switch, 58-water pressure differential pressure overrun alarm, 59-valve, 60-muffler, 61-oxygen increasing and humidity sending area, 62-wind pressure differential pressure alarm.
Detailed Description
In order to make the objects, aspects and advantages of the present invention more clear, the present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present invention, as equivalents may be resorted to, falling within the scope of the invention.
Following the above technical solution, as shown in fig. 1 and fig. 2, the present embodiment provides a cylindrical cyclone humidification and oxygenation device in a low pressure environment, which includes a housing 1, and a humidification device 2, a softening device 3, an oxygenation device 4, a mixing chamber 5, and an air supply device 6 are disposed in the housing 1.
The shell 1 of the invention can be generally columnar, such as a column, a square column and the like, and can also be directly a large bearing column or a decorative column in a public building.
In the preferred structure of the invention, the side surface in the shell 1 is pasted with a sound absorption film 11, and the bottom is provided with a damping pad I2; the sound absorption film 11 is used for absorbing noise generated by relevant parts of the unit; the first damping cushion 2 can reduce noise generated by vibration during operation of the equipment and prevent noise pollution.
In the preferred structure of the invention, the bottom of the shell 1 is provided with the plant box 13, and in the process of humidifying and oxygenating the indoor environment by oxygen-enriched humid air, the wet components can not be completely diffused into the air, wherein a small amount of the wet components can fall to the ground under the action of gravity. The partial wet components can directly fall into the plant box 13 to provide moisture for the growth of landscape plants, the indoor air environment quality can be improved to a certain degree through the photosynthesis of the plants, and meanwhile, the plant box has a certain ornamental value and is attractive and practical.
As shown in fig. 3, the softening device 3 of the present invention includes a softening water tank 23, a water treatment layer 22 is disposed in the softening water tank 23, the water treatment layer 22 may be ion exchange resin, and the softening water tank 23 is connected to the salt tank 25 through a second communication pipe 24 with a valve 59.
In the preferred structure of the invention, the water softening tank 23 is provided with a water filling port 15 and a sewage draining port 16; the water filling port 15 and the sewage draining port 16 are reserved on the shell 1, the water filling port 15 is positioned above the water treatment layer 22, and the sewage draining port 16 is positioned below the water treatment layer 22.
After entering the softened water tank 23 from the water filling port 15, the tap water passes through the water treatment layer 22 under the action of gravity, wherein the acidic ion exchange resin can adsorb alkali mineral substances in the tap water, the softened water enters the humidifying device 2 through the communicating pipe, and wastewater generated in the softening treatment process is discharged from the sewage discharge port 16.
In the preferred structure of the invention, the water treatment layer 22 is provided with a pressure difference switch 57 and a water pressure difference overrun alarm 58, and the water pressure difference overrun alarm 58 is connected with a valve 59 on the second communicating pipe 4.
When more alkali minerals are adsorbed on the water treatment layer 22, the pressure difference between the two sides is increased, and when the pressure difference is increased to the set limit value of the system, the water pressure difference over-limit alarm 58 detects a large pressure difference signal, so that the valve 59 is opened, and then the saline water is contacted with the water treatment layer 22 and the alkali minerals attached to the saline water are removed, so that the ion exchange resin can be continuously used.
As shown in fig. 3, the humidifier 2 of the present invention includes a humidifying water tank 20, and the humidifying water tank 20 is provided with a water outlet 14, and an ultrasonic atomization vibrator 19 and a water level alarm 21 are built in the humidifying water tank 20. In this structure, the drain port 14 needs to be left on the housing 1.
The water softened by the softening device 3 enters the humidifying water tank 20 through the communicating pipe I7, is changed into fog-like wet components under the atomization action of the ultrasonic atomization vibrator 19 at the bottom, then enters the mixing chamber 5 through the humidifying channel 8 under the induction action of the buoyancy lift force and the disturbance fan 33 of the mixing chamber 5 to be mixed with the high-oxygen-concentration air generated by the oxygen increasing device 4, and finally is sent into the chamber in the form of oxygen-enriched wet air. In addition, when the equipment is subjected to maintenance and repair, the humidifying device 2 and the softening device 3 can be evacuated by opening the drain port 14 at the bottom of the humidifying water tank 20.
In the preferred structure of the invention, a water level alarm 21 is arranged in the humidifying water tank 20; when the water level in the humidifying water tank 20 is lower than the minimum water level limit, the water level alarm 21 detects a low water level signal, the automatic valve four 56 at the water filling port 15 is opened, softened water enters the humidifying device 2 under the pressure of newly-fed tap water, the water level in the humidifying water tank 20 begins to rise, when the water level rises to the maximum water level limit, the water level alarm 21 detects a high water level signal again, and the automatic valve four 56 is closed to stop water feeding.
As shown in FIG. 4, the oxygen increasing device 4 comprises an oxygen-enriched membrane group 27 and a vacuum pump unit 29, the oxygen-enriched membrane group 27 is connected with the vacuum pump unit 29 through a third communicating pipe 26, and an air inlet 17 and an air outlet 18 are arranged on the oxygen-enriched membrane group 27 and are reserved on the shell 1. A small axial flow fan 37 is provided at the suction port 17.
The oxygen increasing device 4 of the invention adopts a membrane method to produce oxygen, namely, the selective permeability of the organic polymer film to oxygen and nitrogen molecules is utilized. When the vacuum pump unit 29 operates, a certain pressure difference is formed on two sides of the membrane, under the action of the pressure, the membrane realizes the nitrogen-oxygen separation of the sucked air, the oxygen-enriched air enters the mixing chamber 5 through the oxygen-enriched channel 9 under the action of the vacuum pump, and the nitrogen-enriched air is discharged to the plant box 13 through the exhaust port 18 to provide a certain nitrogen element for the growth of plants.
In the preferred structure of the invention, the oxygen increasing device 4 is arranged on the humidifying device 2 and the softening device 3, a second damping pad 30 is arranged between the humidifying device 2 and the softening device 3, and a silencing layer 28 can be adhered inside the vacuum pump unit 29.
As shown in fig. 5, the mixing chamber 5 includes a mixing chamber housing 31, and the ultraviolet lamp 32 and the disturbing fan 33 are built in the mixing chamber housing 31.
Softened water forms a mist-like wet component under the action of the ultrasonic atomization vibrator 19 and enters the mixing chamber 5 from the humidifying channel 8; meanwhile, after the oxygen increasing device 4 performs oxygen increasing treatment on air from the room, oxygen-enriched air enters the mixing chamber 5 through the oxygen increasing channel, the oxygen-enriched air and the air are fully mixed under the action of the disturbing fan 33, and form oxygen-enriched clean wet air flow after being sterilized by the ultraviolet lamp 32, and then enter the air supply device 6.
As shown in fig. 6, the air supply device 6 includes an air heater 34, an annular louver 35, an annular structure with a plurality of small axial fans 37, an annular structure with a plurality of wet jet nozzles 38, and an annular deflector 39 arranged from inside to outside.
After oxygen-enriched clean moisture from the mixing chamber 5 is preheated by the air heater 34, the oxygen-enriched clean moisture is ejected from the annularly-arranged wet jet ports 38 at a certain initial speed through the annular shutter air ports 35 under the action of the small axial flow fan 37, and then the wet jet flows in all directions form a cyclone type oxygen-enriched wet air curtain along the rotatable guide plate 39 of the outlet under the action of the Kangda effect, so that oxygen enrichment and humidification are carried out on indoor personnel activity areas.
In the preferred construction of the present invention, the annular louver 35 has rotatable vanes 36 for adjusting the amount of system air supplied.
In the preferred structure of the invention, the small axial flow fan 37 is provided with a wind pressure difference overrun alarm 62 and an electric control cabinet 52, and is connected with the annular louver opening 35 through an interlocking device 51. When the small axial flow fan 37 is turned off/on, the annular louver opening 35 can be automatically turned off/on by the interlock controller.
In the preferred construction of the invention, the wet jet orifice 38 is inclined at an angle of 45 ° and is provided with an electrically operated air valve 44.
In a preferred configuration of the invention, the deflector 39 is rotated 360 degrees by means of a rotor 41 driven by a motor 40.
In a preferred structure of the present invention, the housing 1 is provided with an infrared sensor 42, a temperature sensor 45, a humidity sensor 47 and an oxygen concentration sensor 49, which respectively provide the air speed controller 43 and the automatic control of the electric air valve 44, the temperature controller 46, the humidity controller 48 and the oxygen concentration controller 50 with the environmental parameter data in the oxygen-increasing and humidity-sending area 61.
In the preferred structure of the present invention, the humidifying channel 8, the oxygen increasing channel 9, the humidifying and oxygen increasing channel 10 and the water filling port 15 of the softening device 3 are respectively provided with a first automatic valve 53, a second automatic valve 54, a third automatic valve 55 and a fourth automatic valve 56.
The 8 infrared sensors 42 are arranged on the shell 1 in a uniform ring shape, so that each basic direction corresponds to one infrared sensor 42. When the infrared sensor 42 detects that a person moves in the azimuth range, the guide plate 39 rotates and simultaneously automatically increases the power of the humidifying device 2 and the oxygen increasing device 4, and the electric air valve 44 of the wet jet orifice 38 corresponding to the azimuth is opened to send out oxygen-enriched wet air flow; when no personnel movement is detected in the sensing range of a certain direction, namely, the infrared spectrum change of the human body is not detected, the motor 40 is closed to stop the guide plate 39 from rotating, the operating power of the humidifying and oxygen-increasing device is automatically reduced, and the wet jet orifice 38 in the corresponding direction is closed.
In addition, the temperature sensor 45, the humidity sensor 47 and the oxygen concentration sensor 49 respectively send electric signals to the temperature controller 46, the humidity controller 48 and the oxygen concentration controller 50, so as to adjust the power or the opening degree of the automatic valve of the air heater 34, the ultrasonic atomization vibrator 19, the automatic valve of the humidification channel 8, the automatic valve of the oxygenation channel 9 and other related components, realize the control of the temperature, the humidity and the oxygen concentration of the oxygen-enriched humid air, and further ensure that the ambient parameters of the hot humid oxygen in the indoor control area are in the comfortable range of the human body.
In a preferred structure of the present invention, valves 59 are provided in the communication pipe 7 between the humidifying device 2 and the softening device 3, the second communication pipe 4 in the softening device 3, and the second communication pipe 6 in the oxygenating device 4.
In a preferred structure of the present invention, a muffler 60 is disposed on the humidification and oxygenation passage 10.
The working process, principle and effect analysis of the embodiment of the invention are as follows:
tap water enters the softening device 3 from the water filling port 15, alkali mineral substances in the water are adsorbed by the water treatment layer 22 and then enter the humidifying device 2 through the communicating pipe I7, and form mist-like wet components under the action of the ultrasonic atomization vibrator 19 and enter the mixing chamber 5 through the humidifying channel 8; meanwhile, indoor air enters the oxygen enrichment membrane group 27 from the air inlet 17, is subjected to oxygen-nitrogen separation by the organic polymer membrane, and then enters the mixing chamber 5 through the oxygen enrichment channel 9 under the action of the vacuum pump. The two are fully mixed under the action of the disturbing fan 33, and after the sterilization treatment of the ultraviolet lamp 32, an oxygen-enriched clean wet airflow is formed. Then enters the air supply device 6 through the humidifying and oxygen-increasing channel 10 to be preheated, the generated hot and humid oxygen-enriched air flow is finally ejected from the wet jet orifice 38 at a certain angle, and an air cyclone air-damp curtain is formed indoors by the guide plate 39 which rotates dependently, so that the purpose of improving the hot and humid oxygen environment of the plateau indoor control area is achieved.
In this embodiment, the housing 1 has a height of 3000mm and a diameter of 1000 mm; the 8 wet jet orifices 38 are uniformly arranged in a ring shape, the height is 2200mm, the diameter is 30mm, and the inclination angle is 45 degrees; the height of the bottom surface of the guide plate 39 is 2000mm, the diameter is 1200mm, and the peripheral width is 200 mm; according to the special climatic conditions of the plateau, the comfort requirement of office personnel, the distribution characteristic of a flow field and the position of the sensor, the temperature of the temperature sensor 45 is set to be 20-24 ℃, the relative humidity of the humidity sensor 47 is set to be 35-50%, and the set value range of the oxygen concentration sensor 49 is 18-30%.
And (3) simulating a flow field according to Fluent software, and simulating the flow field of oxygen-enriched humid air reaching the personnel activity area by changing the outlet flow speed, the outlet air temperature, the outlet relative humidity and the outlet oxygen concentration of the wet jet port 38, so that the air speed, the temperature, the relative humidity and the oxygen concentration of the humid air reaching the human breathing area are in a comfortable range.
According to the parameters of the present embodiment, the basic parameters of the humid air at the humid jet port 38 are: the wind speed is 1.40m/s, the temperature is 20 ℃, the relative humidity is 90 percent, and the oxygen content is 42 percent; the total air volume of the device is 0.0317m3/s。
The plan view of the simulated and selected human body breathing zone is shown in figure 8.
The simulation result can be seen in a speed field distribution cloud picture (the wind speed of a moisture sending port is 1.40m/s), a temperature field distribution cloud picture (the wind temperature of the moisture sending port is 20 ℃), a relative humidity field distribution cloud picture (the relative humidity of the moisture sending port is 90%) and an oxygen concentration field distribution cloud picture (the oxygen content of the moisture sending port is 42%) in fig. 9, fig. 10, and the result shows that the set value can meet the relevant requirements.
Claims (10)
1. The utility model provides a cylindrical whirlwind formula humidification oxygenation device under low atmospheric pressure environment, includes shell (1), its characterized in that is provided with humidification device (2), softening installation (3), oxygenation device (4), mixing chamber (5) and air supply arrangement (6) in shell (1), wherein:
the softening device (3) is used for softening water, and a water outlet of the softening device is connected with a water inlet of the humidifying device (2) through a first communicating pipe (7);
the humidifying device (2) is used for atomizing water, and an outlet of the humidifying device is connected with the mixing chamber (5) through a humidifying channel (8);
the oxygenation device (4) is used for extracting indoor air and carrying out oxygenation treatment, and an outlet of the oxygenation device is connected with the mixing chamber (5) through an oxygenation channel (9);
the mixing chamber (5) is used for mixing atomized water and air subjected to oxygen enrichment treatment to obtain oxygen-enriched wet air, and an outlet of the mixing chamber is connected with the air supply device (6) through a humidifying and oxygen-enriching channel (10);
the air supply device (6) is used for supplying the oxygen-enriched humid air to the room.
2. The columnar cyclone humidification and oxygenation device under the low-pressure environment as claimed in claim 1, wherein the shell (1) is a vertical column in a public building, a sound absorption film (11) is attached to the inner side surface of the shell, and a damping pad I (12) and a plant box (13) are arranged at the bottom of the shell.
3. The columnar cyclone humidification and oxygenation device under the low-pressure environment as claimed in claim 1, wherein the softening device (3) comprises a softened water tank (23), a water treatment layer (22) is arranged in the softened water tank (23), the softened water tank (23) is connected with a salt tank (25) through a second communication pipe (24) with a valve (59), the humidification device (2) comprises a humidification water tank (20), and an ultrasonic atomization vibrator (19) and a water level alarm (21) are arranged in the humidification water tank (20).
4. The columnar cyclone humidification and oxygenation device under the low-pressure environment as claimed in claim 3, wherein the water treatment layer (22) is provided with a pressure difference switch (57) and a water pressure difference overrun alarm (58), and the water pressure difference overrun alarm (58) is connected with a valve (59).
5. The columnar cyclone humidification and oxygenation device under the low-pressure environment as claimed in claim 1, wherein the oxygenation device (4) comprises an oxygen enrichment membrane group (27) and a vacuum pump unit (29), an air suction port (17) and an air exhaust port (18) are arranged on the oxygen enrichment membrane group (27), the oxygen enrichment membrane group (27) is connected with the vacuum pump unit (29) through a communication pipe III (26), a noise elimination layer (28) is attached to the vacuum pump unit (29), the mixing chamber (5) comprises a mixing chamber box body (31), and an ultraviolet lamp (32) and a disturbing fan (33) are arranged in the mixing chamber box body (31).
6. The columnar cyclone humidifying and oxygen-increasing device in the low-pressure environment as claimed in claim 5, wherein the oxygen-increasing device (4) is installed on the humidifying device (2) and the softening device (3), and a second damping pad (30) is arranged between the humidifying device (2) and the softening device (3).
7. The columnar cyclone humidification and oxygenation device under the low-pressure environment as claimed in claim 1, wherein the air supply device (6) comprises an air heater (34), an annular louver opening (35), an annular structure with a plurality of small axial fans (37), an annular structure with a plurality of wet jet openings (38) and an annular deflector (39) which are arranged from inside to outside.
8. The columnar cyclone humidification and oxygenation device in a low-pressure environment as claimed in claim 7, wherein rotatable blades (36) are distributed on the annular louver opening (35), the small axial flow fan (37) is provided with a wind pressure difference overrun alarm (62) and an electric control cabinet (52) and is connected with the annular louver opening (35) through an interlocking device (51), the inclination angle of the wet jet opening (38) is 45 degrees and is provided with an electric air valve (44), and the guide plate (39) can rotate 360 degrees through a rotating wheel (41) driven by a motor (40).
9. The cylindrical cyclone humidification and oxygenation device under the low pressure environment of claim 1, the automatic oxygen increasing and humidity sending device is characterized in that an infrared sensor (42), a temperature sensor (45), a humidity sensor (47) and an oxygen concentration sensor (49) are arranged on the shell (1), and are used for providing environmental parameter data in an oxygen increasing and humidity sending area (61) for automatic control of a wind speed controller (43), an electric air valve (44), a temperature controller (46), a humidity controller (48) and an oxygen concentration controller (50), the wind speed controller (43) controls the rotating speed of a motor (40), the temperature controller (46) controls the heating power of an air heater (34), the humidity controller (48) controls the opening degree of an automatic valve I (53) and the vibration frequency of an ultrasonic atomization vibrator (19), and the oxygen concentration controller (50) controls the opening degree of an automatic valve II (54).
10. The columnar cyclone humidification and oxygenation device under the low-pressure environment according to claim 9, wherein the humidification channel (8), the oxygenation channel (9), the humidification and oxygenation channel (10) and the water injection port (15) of the softening device (3) are respectively provided with a first automatic valve (53), a second automatic valve (54), a third automatic valve (55) and a fourth automatic valve (56), and a water level alarm (21) of a humidification water tank (20) in the humidification device (2) is connected with the fourth automatic valve (56).
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| CN202110901951.6A CN113465091A (en) | 2021-08-06 | 2021-08-06 | Columnar cyclone type humidifying and oxygen increasing device in low-pressure environment |
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| CN202110901951.6A CN113465091A (en) | 2021-08-06 | 2021-08-06 | Columnar cyclone type humidifying and oxygen increasing device in low-pressure environment |
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Application publication date: 20211001 |