CN2644946Y

CN2644946Y - Air-purifying device

Info

Publication number: CN2644946Y
Application number: CNU032071663U
Authority: CN
Inventors: 谢庆云
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-06
Filing date: 2003-08-06
Publication date: 2004-09-29
Anticipated expiration: 2013-08-06
Also published as: CN1759280A; CN100337067C; WO2005015091A1

Abstract

The utility model relates to an air purifier, which comprises a light source, a water tank, a water supply pipe, a frame, a support bracket, a blower, a plurality of air ducts and plants with the function of photosynthesis and/or adsorption. Under the action of the blower, the air exhaled from the user is transmitted to the plants via an air duct; the air purified by the plants is provided to the user via the other air duct.

Description

A kind of air purifier

Technical field

The utility model relates to a kind of air conditioning purifier, is meant a kind of as the air plenum that reduces indoor harmful gas, increase oxygen content especially.

Background technology

As general knowledge, we know, photosynthesis be green plants chloroplaset in the sun, water and carbon dioxide inorganic matters such as (hereinafter being CO2) are made organic matters such as carbohydrate, stored energy simultaneously, and emit the process of oxygen (hereinafter for O2), therefore, can be with the redness that contains at least in the sunlight, the artificial light sources of main light wave such as blueness is used for greenhouse production vegetables and flowers and trees, other has scientific research to show, root and the bacterium in the root soil of many plants all have absorption, remove the function of pernicious gas, in view of the above, can make the various equipment that purify the air of a room.

Some develop this technology in recent years: as " cultivating device for greenhouse " (a Chinese invention patent 91105412.x) by name, disclose a kind of cultivating device for greenhouse that improves the indoor air quality of viewing and admiring, beautify the environment, being located at the bottom of the window or make partited screen shape that has concurrently; Another " a kind of air cleaner " (Chinese invention patent 00265433.4) by name discloses and a kind of potted plant has been placed on the drip tray in the basin seat, utilize the air exhauster of basin seat bottom that O2 and the filthy air that photosynthesis of plant produces is drawn in the base, further utilize anion air to be made the pure and fresh machine of sterilization dust suction; Another by name " a kind of plant air clarifier " (Chinese invention patent 99217341.8) discloses and a kind ofly formed machine capable of purifying air by cultivating container, cistern, blast orifice, wind-guiding road etc.Above-mentioned prior art has developed light and the effect of plant, make air quality that improvement in various degree arranged, but that the air of the user being breathed out how is sent near the technology that has photosynthetic plant, the air after the Plant Transformation is sent back to user's the mouth and nose is also perfect not to the utmost; They utilize air to circulate naturally mostly or fan blows away the air circulation that near the air generation of plant negative pressure causes, it is lower to exist the CO2 conversion ratio; The energy consumption of fan and light source is higher; It is big and problem such as should not control that air blows to the speed of human body.Therefore, need a kind ofly to overcome above-mentioned defective, utilize photosynthesis of plant efficient energy-saving, improves indoor, especially to sleep or movable crowd near a kind of small-sized, the naturalized air purifier that use is comfortable of air quality.

Summary of the invention

At the defective of prior art, the utility model improves, and the main contents of its invention are:

It includes: be planted in cultivating container or groundly have photosynthesis and/or an adsorbing plant; Be suspended on to adjustable height plant leaf surface top and promote photosynthetic light source: as daylight, incandescent lamp, sunlamp and province be light emitting diode (hereinafter referred is LED) etc. efficiently; Water pot that is used to water and feed pipe; Hold and connect the support of machine part; The bracing frame that part parts and support are connected and guarantee air guided mobile blower fan and airduct.

Its main feature is: when fan operation, article one, airduct is the exhaust outlet with negative pressure that sucks user's breath near user's a end, the other end is for blowing to this gas the air outlet with malleation of plant, another airduct one end is for sucking the exhaust outlet with negative pressure of purified gas, the other end near the user is the gas port of giving with malleation that this gas is blowed to the user, and air outlet and exhaust outlet position relatively are placed in the both sides of plant root and/or leaf portion.

To discuss in detail the technical scheme that realizes the foregoing invention imagination below:

What need at first explanation is, the malleation of indication, negative pressure refer to be higher or lower than indoor normobaric pressure respectively in the literary composition, air outlet hereinafter, exhaust outlet, to give gas port and exhaust outlet be a plurality of chamber shape bodies with holes, and they are removably mounted on the port of airduct.

In general,, both can select to cultivate in being convenient to mobile containers, also can select the plant of cultivating in the fixed location for the air purifier that household is used.For single cultivating container, take all factors into consideration the multiple factors such as difference of illumination effect, photosynthesis of plant, its minimum area should satisfy the needs that an adult breathes at least.During the air purifier operation, exhaust outlet is placed on the more place of indoor user exhalation CO2, is placed near the user who needs to breathe to gas port.Adjust the distance nearer reading, the user of chat, the airduct of this machine can be very short, the exhaust outlet on the support, has a plurality of openings that can use for the number people to gas port, each opening have adjust position and direction and inwardly, the outside structure of push-and-pull.User far away adjusts the distance, the flexible duct sectional continued access lengthening of a plurality of weak points, for preventing that airduct when dismounting from connect instead for gas port and exhaust outlet, be provided with anti-wrong structure in their junction, also can be marked with the arrow mark of representing direction at airduct and blower fan outer surface.

Concerning being in static relatively indoor user, exhaust outlet, be placed near the user for gas port movably, because of foul atmosphere contains more CO2, its proportion is greater than containing the more Purge gas of O2, so what Purge gas was provided should be higher than exhaust outlet to gas port, purify air as providing to gas port direction user from the mouth and nose, exhaust outlet places the below of mouth and nose, and its pore that makes progress relies on the negative pressure of blower fan to absorb the gas that the user breathes out.To sleep or not mobile substantially user, its length is more preferably greater than the head breadth and less than shoulder breadth.Adjustable for avoiding the straight blow head of air-flow portion, the height of giving gas port and direction to be, for health, exhaust outlet, the air velocity of producing for gas port around human body do not surpass 0.2 meter per second.Test shows, everyone actual respiratory capacity be about the 5-7.5 liter/minute, and the speed of general photosynthesis of plant is also relatively slowly, so should adopt the low wind speed low-power blower fan that matches with respiratory capacity, selects led light source again for use, it is few to enable depletion.For reducing the air-flow foreign material, filter bag is covered on the outside of each exhaust outlet that sucks gas and exhaust outlet or clamp filter in the path of air-flow.

At different rooms, the requirement of number and purification style, can be with a plurality of cultivating container assembly units, erection method can be individual layer plane or layer stereo, its plenum system is except that the mode of the single container that adopts preamble, also can take many containers " series connection " mode, below be the example explanation with two containers " series connection ", C4 plant such as lady's-grass that photosynthetic oxygenation is stronger, cultivation such as humid euphorbia is in first cultivating container, root system is adsorbed the stronger algae of pernicious gas effect, plant cultures such as bracketplant are in second cultivating container, when air purifier moves, the exhaust outlet of an airduct of first cultivating container is delivered to leaves of plants portion by the air outlet of this airduct after placing user's mouth and nose below to suck the human body breath; Cleaned air passes is sucked by the exhaust outlet of another root airduct of close this plant, and the other end that this airduct extends to second container is connected with the air outlet that is embedded in the cultivation medium, and it delivers to plant root with this air; Because cultivation medium has been selected the material of water absorption rate height such as vermiculite, rice husk, cellucotton, good permeability, improved the suction-operated of root system of plant, air after root system absorbs is sucked by the exhaust outlet of another root airduct of second container, and deliver to user's breathing place to gas port by this airduct other end, like this, the leaf of first cultivating container plant makes O2 that air increased, has reduced CO2, and the root system of second cultivating container plant and the suction-operated of cultivation medium reduced content of harmful gas such as carbon monoxide, formaldehyde again.Though more than the example that uses of two cultivating containers " series connection " just, its principle is the combination of suitable more containers also.For improving gas exchange efficiency, exhaust outlet and air outlet are respectively a plurality of interconnection and have the cavity of elongated shape, and they evenly interlock, are distributed near the described plant in parallel to each other.

The utility model is except that can selecting conventional manual or automatically watering method, a kind of automatic dripping irrigation pattern also is provided, promptly at water pump, water pot, feed pipe is outer to be increased by one and links to each other with feed pipe, in establish the jar that drips of the sensor of cutting off the water, be conserve space and attractive in appearance, it is shaped as the flat-shaped top (or placing its top) that is looped around the highest cultivating container in position, when the humidity sensor perception of plant root need be watered, water pump supplies water to the jar that drips by feed pipe, water level reaches and stops pump water when cutting off the water sensor height, the weep pipe that leads to each cultivating container that is connected in jar bottom of dripping this moment begins drip irrigation, the volume that drips jar can be designed to water the water yield near the once maximum of cultivated plant, the water yield is required the amount of dripping of different cultivating containers for control, each weep pipe has the adjusting device that water speed is given in control, for adapting to plant in difference cultivation different water requirement of stage, the height of the water-level detecting point of the sensor of cutting off the water is adjustable.

For improving the quality of living, set up a plurality of and the container that volatile matter is provided that is communicated with to gas port, this connection position is provided with the door that can open and close automatically, the condition of this switching contains timing controlled at least, and behind the setting-up time that arrives the sleep beginning, automatically-controlled door is opened and made the container that has hypnosis gaseous volatilization thing and be communicated with to gas port, and close within the predetermined time, the user goes to sleep peacefully after sucking sleeping gas, and is same, and the user can suction make us clear-headed gas before getting up.Be of the interference of minimizing light source, but also can be provided with the light shield that light source is hidden folding on the clarifier sleep.

Climbing plant for those growths " lack of standardization ", for the deficiency that prevents random branches and leaves illumination of climbing has reduced purification efficiency, increase a shaping net that is slightly larger than cultivating container, removably connect be attached to cultivating container around, it is a kind of wherein colored net of the printing opacity of plant global shape that keeps, as needs, also can use totally enclosed shaping net, if mesh hour has the insect protected purpose concurrently.

Generally speaking, gas circulation can adopt continuously or intermittently dual mode carry out: for continous way, corresponding exhaust outlet and the running continuously simultaneously of the blower fan of giving gas port; For batch (-type), blower fan is scheduled time of running earlier, and the foul atmosphere that the people is breathed out is delivered near the plant, another blower fan is restarted in this blower fan stall, sends near the gas the plant back to user, after scheduled time stall, last blower fan restarts, two blower fan alternate-runnings.The optimal resting period should be synchronous with user's breathing, and promptly when the user exhaled, blower fan running made exhaust outlet suck foul atmosphere, when the user is air-breathing, this blower fan stall, another blower fan make the air of purification by the snout that blows to the user to gas port, and two blower fans are alternate-running intermittently.

For the plant of cultivation in the fixed location, bracing frame can be connected on ground or the wall, is used for hanging the parts such as light source; For the plant of cultivation in container, bracing frame is connected on the support; For a plurality of cultivating containers of layer stereo assembly unit, being connected in bracing frame on the support can also become skeleton with a plurality of cultivating containers and support interconnection; As it is designed to cavity structure, this cavity can be control cable, airduct and feed pipe etc. provides path, the top of bracing frame that gas skirt can be housed, and handle parts also can be installed in this gas skirt top, and are corresponding, and the pulley that is used to move can be installed in the support bottom.Should adopt those to comprise the light source of required redness of photosynthesis of plant and blue light wave at least, province LED efficiently should be first-selected, height change when considering the plant growth, LED in the cultivating container is divided into by two-wire power supply some groups, adjust the height of every group of light source suspension arrangement respectively, can guarantee that plant obtains optimal light and shines.

Owing to adopted technique scheme, effect of the present utility model to utilize photosynthesis of plant with being to provide a kind of efficient energy-saving, reduced a kind of small-sized, the portable air purifier of indoor harmful gas, increase O2.

Description of drawings

Fig. 1 is the cutaway view of first embodiment of the present utility model;

Fig. 2 is the cutaway view of second embodiment of the present utility model;

Fig. 2 A is a plurality of exhaust outlets of second embodiment and the distribution map of air outlet;

Fig. 2 B be second embodiment the band filter bag, prevent the structural representation of misconnection;

Fig. 2 C be second embodiment band volatile matter container give the gas port schematic diagram;

Fig. 3 is the use schematic diagram of the utility model light shield and shaping net;

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further.

In Fig. 1, it comprises having photosynthetic plant 11; Cultivate this cultivation of plants container 13; The water pot 142 that is used to water, water pump 143 and feed pipe 141; Carry out the airduct 155,156 of air exchange and place the blower fan 16 of airduct path; Support 17 that holds and be connected machine part and the bracing frame 18 that is connected in this support; The hanger 14 that is connected with suspension bracket 19 on this bracing frame hangs on top, plant 11 blade faces with light source 12.Its operation principle is: under blower fan 16 effects, the exhaust outlet 151 of airduct 155 1 ends sucks the gas that close user breathes out, and blow to the leaf portion of plant 11 by the air outlet 152 of this airduct other end, at least the light source 12 that comprises required redness of photosynthesis of plant and blue light wave places the top of this plant leaf surface, cleaned air passes is sucked by the exhaust outlet 154 of relative another airduct 156 of putting with air outlet 152 positions and is provided to the user by the gas port 153 given of the changed direction that has malleation near the user, and water pump 143 makes the water of water pot 142 flow out through feed pipe 141.The height of adjustment suspension bracket 19 or the length of hanger 14 can change the distance between light source 12 and plant 11 blade faces, wherein exhaust outlet 151 can be along airduct 155 inside, the outwards push-and-pulls that are enclosed within its outside, in order to adjust the protruded length of exhaust outlet 151, also can so make for certainly gas port.

Among Fig. 2,, the exhaust outlet 251 of close user one end of airduct 261, under blower fan 16 effects, its sucks the air outlet 252 of the more air of CO2 that the user breathes out through these airduct 261 other ends, give the leaf portion of the stronger plant 211 of photosynthesis in the cultivating container 213, air after this plant effect is sucked with the air outlet 252 relative exhaust outlets of putting 253, through this airduct 262 this air is sent to air outlet 254, air outlet 254 is embedded in the cultivating container 214 in the soft ventilative medium 268, the air that absorbed through this medium and stronger plant 221 root systems of suction-operated is sucked by the exhaust outlet 255 of airduct 263, and through coupled airduct 263, the gas port 256 of giving of 265 and 264 other ends is delivered to user's breathing place, wherein airduct 264 can rotate and drive and move for gas port 256 along rotating shaft 266, to change it and user's position, reasonably select the power of blower fan 16, guarantee to contact the air velocity of human body less than 0.2 meter per second.Gas circulation can adopt intermittent mode to carry out, as the intermittently alternately running of two blower fans of giving gas port 256 and exhaust outlet 251 correspondences.Exhaust outlet 251, also can to make for gas port 256 a plurality of, use simultaneously for the multi-user.In the present embodiment, user far away adjusts the distance, airduct 261,264 can be by a plurality of short airduct segmentations prolongation that continues,

exhaust outlet

253 and 255, air outlet 252 and 254, exhaust outlet 251, to give gas port 256 be to be removably mounted on the coupled airduct, the structure that prevents the airduct wrong of its junction such as Fig. 2 B, airduct 264 among this figure, the threaded bosses 287 of anti-misconnection structure and enhanced leaktightness is arranged for gas port 256 and exhaust outlet 255 and airduct 263 places of interconnecting, for ease of identification, blower fan, the outer arrow 269 that can indicate the expression airflow direction of airduct.In addition, the fruit food shape that is shaped to color plant of exhaust outlet 255, also can be designed to the moulding of colored plant flowers or fruit or animal to visible external form as other air outlets beyond the cultivation medium 268 and exhaust outlet, ventilative and filter bag 285 that have the lining of filtering feature to make covers on the outside of exhaust outlet 255 among the figure, 286 fixations of rubber-like sack, other exhaust outlets and exhaust outlet also can install similar filter bag additional.In Fig. 2 A, be installed in a plurality of

air outlets

252,2052 of airduct 261 and be installed in a plurality of exhaust outlets the 253, the 2053rd of airduct 262, evenly be distributed in alternately near the plant 211.Its his exhaust outlet, air outlet also can be made similar elongated shape in the present embodiment, to improve gas exchange rate.In Fig. 2 C, having a plurality of volatile matter containers 281 links to each other by airduct 264 with giving gas port 256, it is communicated with the position and is provided with the door 280 that can open and close automatically, when preset time arrives, the door 280 of a container of setting is opened, volatile matter 282 is brought the user by air-flow, and door 280 is closed within the predetermined time.

Among Fig. 2, when the humidity sensor 267 of plant 211 roots that place cultivating container 213 perceives lack of water, water pot 142 is supplied water to the jar 219 that drips by water pump 143 by feed pipe 141, when the sensor 217 perception water levels of cutting off the water that place the jar 219 that drips reach predetermined altitude, pump water stops, drip jar 219 shapes such as bandlet shape places top around the highest cultivating container 214, volume is not less than the once maximum of all cultivated plants and waters the water yield, when plant is in different cultivation during the stage, as need water more after a little while, the survey water prode 218 of sensor 217 of then will cutting off the water is turned down, otherwise heightens.The weep pipe 216 that has control feedwater speed adjusting device 215 towards each cultivating container is arranged at drip jars 219 bottom, can be for the less plant of watering with the turning down of adjusting device 215 to water speed, on the contrary transfer big.

Cultivating container 213, bracing frame 18 and support 17 link to each other, bracing frame 18 links to each other with cultivating container 214 and has cavity structure, this cavity can be various airducts, feed pipe and cable path is provided, its appropriate location, middle part is with the tight loop 231 that hangs with lamp bracket 233 moving up and down, screw 232 is its location, can hang by a plurality of LED group 22 light sources that constitute.Bracing frame 18 upper support the gas skirt 28 of cover plant, and this gas skirt can improve the collection efficiency (also the jar 219 that drips with respective shapes can be placed it down) that purifies air.

Among Fig. 3, hang the light shield of making by light screening materials such as paper, cloth 31 of collapsible folding on the circumferential perimeter of the gas skirt 28 of bracing frame 18 upper support, draw on this light shield at ordinary times, can this cover is drop-down when the user sleeps, prevent from that light source 22 from influencing to sleep.Connect with support on the cultivating container 33 of one shaping net 32 removably is installed, gas skirt 28 outsides that connect bracing frame 18 tops also have handle 34.

Claims

1, a kind of air purifier, it comprises: have photosynthesis and/or adsorbing plant; Place the light source of this plant leaf surface top; Cultivate this cultivation of plants container; Water pot that is used to water and feed pipe; Carry out the airduct and the blower fan that places the airduct path of air exchange; Hold and support that is connected machine part and the bracing frame that is connected in this support; It is characterized in that: when described fan operation, article one, described airduct is the exhaust outlet with negative pressure that sucks user's breath near user's a end, the other end is for blowing to this gas the air outlet with malleation of described plant, another described airduct one end is the exhaust outlet with negative pressure of the gas after the described plant purification of suction, the other end near the user is the gas port of giving with malleation that this gas is blowed to the user, and described air outlet and described exhaust outlet position relatively are placed in the both sides of described leaves of plants portion and/or root.

2, air purifier as claimed in claim 1, it is characterized in that: described light source is an artificial light sources, but described airduct continued access prolongs, described cultivating container is the combination of independent container or a plurality of containers, described exhaust outlet, to give gas port, exhaust outlet be a plurality of chamber shape bodies with holes with air outlet, they removably link to each other with described airduct and the junction has anti-wrong structure, and described support also is equipped with the shaping net of crowding around described plant and keeping its global shape that detachably links to each other with it all around.

3, air purifier as claimed in claim 2, it is characterized in that: for the described cultivating container of a plurality of combinations, article one, described airduct couples together the described exhaust outlet of previous described cultivating container and the air outlet of a back described cultivating container, the described exhaust outlet of first described cultivating container places user's mouth and nose bottom, and the described of last described cultivating container delivered to user's breathing place to gas port with cleaned air passes.

4, air purifier as claimed in claim 1 or 2 is characterized in that: the jar that drips that has weep pipe is also installed on described cultivating container top.

5, air purifier as claimed in claim 4, it is characterized in that the described jar that drips is looped around around the highest described cultivating container and the adjustable for height sensor of cutting off the water is housed, the described weep pipe that leads to each described cultivating container has the adjusting device that water speed is given in control.

6, air purifier as claimed in claim 1 or 2 is characterized in that it also has intermittent duty, promptly sucks the gas of user's exhalation and provides the described blower fan of Purge gas alternately to move off and on to the user.

7, air purifier as claimed in claim 1 or 2, it is characterized in that adjustable for heightly describedly being provided with a plurality of containers that volatile matter is provided that are communicated with it to gas port, and be communicated with position at it and be provided with the door that can open and close automatically, the condition of this switching contains timing controlled at least.

8, air purifier as claimed in claim 1 or 2, it is characterized in that: support frame as described above has cavity structure, this cavity provides path for described airduct, described feed pipe and various cable, its upper support has the gas skirt that covers described plant, but is connected with handle on this gas skirt and the light shield of folding that described light source is hidden.

9, air purifier as claimed in claim 1 or 2 is characterized in that: described air outlet and exhaust outlet evenly are distributed near the described plant alternately and have the colored animal and/or the moulding of plant flowers and fruits.

10, air purifier as claimed in claim 1 or 2 is characterized in that the described exhaust outlet outside of described exhaust outlet and adjustable protruded length is covered with filter bag.