CN2558910Y - Indoor air purifier - Google Patents
Indoor air purifier Download PDFInfo
- Publication number
- CN2558910Y CN2558910Y CN 02221009 CN02221009U CN2558910Y CN 2558910 Y CN2558910 Y CN 2558910Y CN 02221009 CN02221009 CN 02221009 CN 02221009 U CN02221009 U CN 02221009U CN 2558910 Y CN2558910 Y CN 2558910Y
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- catalyst
- air
- outlet
- indoor air
- cleaner according
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses an indoor air purifier, which comprises an air circulating unit, an air purifying unit, a catalyst circulating unit, wherein, the air circulating unit consists of an air transporter, a three-way valve, an indoor air exhaust outlet and an outdoor air exhaust outlet; the air purifying unit consists of a purifying bed layer and a shell of the purifying bed layer; the catalyst circulating unit consists of a catalyst memory and a catalyst transportation device. An outlet of the air transporter is connected with the shell of the purifying bed layer; a catalyst outlet of the memory is connected with an inlet of the catalyst transportation device, an outlet of which is connected with a catalyst circulating inlet of the shell of the purifying bed layer. The utility model has the advantages that harmful air in the air in a limited space can be removed; solid suspension particles and heavy metal polluters such as lead in the air can be removed; different catalysts are employed to purify air in a limited environment according to different pollutants in different environments.
Description
One, technical field
The utility model relates to a kind of civilian and industrial indoor air cleaner.
Two, background technology
Along with the development of modernization industry, the air quality that the mankind depend on for existence is downward trend day by day.The reason that causes air quality to descend mainly contains a large amount of pernicious gases that give off in human being's production and the life, as COx, NOx, SOx, H
2S, HF, HCl, Cl
2And organic matters matter etc., and the various dust of mankind's activity generation, also has the pollution of solid suspended particles such as sand and dust that climatic deterioration causes to surrounding air, in addition, people for a long time movable (as places such as hotel, hotel, meeting room, waiting rooms) in the space of relative closure have also caused the decline of air quality in the confined space.Along with the raising day by day of people's living standard, also more and more higher to the requirement of air quality.For adapting to the requirement of people to air quality, various air purifiers has appearred, the most of filtering material that adopts of existing air purifier is removed airborne suspended particulate, adopt porous material such as active carbon to come pernicious gas in the absorbed air, and have anion generator and produce a certain amount of anion.But there are some defectives in these air purifiers on performance: the material require that filters solid suspended particle is often changed; Sorbing material is low to the purification efficiency of most of inorganic pollution, to airborne greenhouse gases CO
2Produce little effect, and the regeneration of adsorbent is also relatively more difficult; The anion that produces combines with dust in air easily, is adsorbed on furniture, the wall, when the people walks about, is floated to once more in the air, forms " heavy ion ", produces secondary pollution.
Three, summary of the invention
1, goal of the invention: the purpose of this utility model provides a kind of indoor air cleaner, and this device can effectively be removed gas harmful in the air and solid suspended particle, improves air quality.
2, technical scheme: the technical solution of the utility model is as follows: a kind of indoor air cleaner is characterized in that this purifier is made of air circulation unit, air cleaning member, catalyst cycling element and control module; Air circulation unit comprises air conveyor, triple valve, room air outlet and outdoor air outlet, and air cleaning member comprises the purification bed and purify the bed shell that the catalyst cycling element comprises catalyst memory and catalyst conveying device; The outlet of air conveyor is connected with the air inlet pipe that purifies the bed shell, the blast pipe that purifies the bed shell links to each other with triple valve, triple valve links to each other with outdoor outlet with indoor outlet, the catalyst outlet of catalyst memory links to each other with the inlet of catalyst conveying device, the outlet of catalyst conveying device links to each other with the catalyst loop head that purifies the bed shell, the catalyst loop exit that purifies the bed shell links to each other with the catalyst inlet of catalyst memory, and control module is controlled air conveyor, catalyst conveying device and triple valve.
Described air circulation unit also comprises air filter, and the outlet of this air filter links to each other with the inlet of air conveyor.
Described air cleaning member comprises that also gas distributor and catalyst distributor gas distributor are arranged on the air that purifies bed and enter end face, and the catalyst distributor is arranged on the catalyst that purifies bed and enters end face.
Described air cleaning member also comprises thermoregulator, and this thermoregulator is installed in an end of the air outlet that purifies bed.
Described catalyst cycling element also comprises catalyst heater and temp-controlling element, and catalyst heater and temp-controlling element are installed in the catalyst memory, and is controlled by control module.
Described air filter major function is to remove solid suspended particle bigger in the air.Can be made by metal or nonmetallic materials, be best with the metal material.
Described catalyst memory is provided with liquid level gauge, catalyst adds valve and catalyst is removed valve.
Described gas distributor mainly is that the gas phase that will rise relatively is uniformly distributed on the interior cross section of purifier main body, can adopt various types such as cone eddy current type, two inlets circulation type, inner core flow-guiding type or umbellate form flow-guiding type, make with metal material or non-metallic material.
Described catalyst distributor is a kind of catalyst to be uniformly distributed in the parts that purify the bed upper surface, can be designed to slot type, trough box type, slotted disc type, disc type etc.Generally make also available nonmetallic materials manufacturing by metal material.
Described purification bed can be the purification of metal or the nonmetal different shape of making, as sphere, cylindricality, various annular, corrugated plate type etc.The volume that purifies bed can design according to the size of need better purifying space.
Described catalyst conveying device can adopt centrifugal pump, axial-flow pump, gear pump, reciprocating pump or the like.The catalyst conveying device can be installed in the inside of catalyst memory, also can be installed in the outside of catalyst memory.。
Described catalyst memory can be made by metal material or nonmetallic materials, and its shape can be rectangle, cylindrical, square column type etc.The memory top is provided with circulation catalyst inlet and fresh catalyst inlet, and the catalyst outlet is established in the below, and the next door is provided with liquid level gauge.Establish the catalyst regneration device in the memory, the catalyst regneration device mainly is made up of heater and temp-controlling element.Heater can be quartzy heating rod, electrically heated rod, stove silk etc.When adding fresh catalyst, with valve open, fresh catalyst adds from inlet tube, and when the catalyst permanent failure, with valve open, the catalyst of inefficacy is discharged by the catalyst outlet.
Described catalyst heater adopts quartzy heating rod, electrically heated rod or stove silk.
The employed catalyst of described indoor air cleaner is the additive that has the alkaline liquid phase substance of pleasant aromatic odor or weakly alkaline bioactivator and play oxidation on a small quantity.
Purifying the bed shell can be made by various metal materials or nonmetallic materials, as: the steel of various models, aluminium, alloy material, engineering plastics etc.
Humidistat can be regulated the humidity of outlet air, according to the different regions weather conditions, can change the structure of adjuster, reaches the air of the certain humidity that needs.
Control module is by forming for the control core circuit with the micro computer, the power of air conveyor, the power of catalyst conveying device and the power of heating element heater are regulated, and the triple valve between two air outlets in clarifier top is carried out switching controls (control of triple valve also can realize by manual adjustments).
Operation principle of the present utility model is: the air that purifies is not through behind the air filter, remove bigger suspended particulate, delivering into the air cleaning member main body by air conveyor again purifies, contact with the air cleaning catalyst in the clean unit main body, remove most of toxic gas and fine solid particle, cleaned air passes is discharged by the room air outlet by behind the triple valve.When catalyst is regenerated, lead in outdoor pipeline and the clarifier and communicate, the heating element heater in the catalyst memory is started working, and makes catalyst regneration at a certain temperature, and the harmful substance that produces in the regenerative process is by discharging with the outdoor outlet that communicates.
3, beneficial effect: the utility model compared with prior art, its remarkable advantage is:
1, can remove airborne COx, NOx, SOx, H in the confined space
2S, HF, HCl, Cl
2Deng pernicious gas;
2, can remove heavy metal substances such as airborne solid suspended particle and lead;
3, at the difference of varying environment internal contamination thing, adopt different catalyst, the air domestic to finite ring purifies.
Four, description of drawings:
Accompanying drawing is the schematic diagram of indoor air cleaner of the present utility model.
Five, the specific embodiment
The indoor air cleaner that the utility model is made is made of air circulation unit, air cleaning member, catalyst cycling element and control module.Wherein air circulation unit is made of air filter 15, air conveyor 1, triple valve 2, indoor outlet 3 and outdoor outlet 4, and air filter 15 is made of cover plate, screen pack and outlet, and outlet 16 links to each other with the inlet of air conveyor 1.Air cleaning member is by purifying bed 5, purify bed shell 6, gas distributor 17, catalyst distributor 18 and humidistat 19, constituting purification bed 5 is supported and fixed in the purification bed shell 6 by bracing frame 25, below purification bed 5, be provided with the gas distributor 17 that links to each other with air inlet pipe 9, air inlet pipe 9 links to each other with the delivery outlet of air conveyor 1, above purification bed 5, be provided with the catalyst distributor 18 that links to each other with catalyst loop head 12, humidistat 19 is installed in the top of catalyst distributor 18, the top is the outlet 10 of Purge gas again, this outlet 10 links to each other with triple valve 2, and triple valve 2 links to each other with outdoor air outlet 4 with room air outlet 3.The catalyst cycling element is by catalyst memory 7, catalyst conveying device 8, catalyst heater 20, temp-controlling element 21, liquid level gauge 22, catalyst adds valve 23 and catalyst is removed valve 24, catalyst memory 7 is a rectangular configuration, purify bed shell 6 is installed in catalyst memory 7 by column 26 top, the below catalyst circulation outlet 13 that purifies bed shell 6 links to each other with the top inlet 14 of catalyst memory 7, catalyst heater 20, temp-controlling element 21 and liquid level gauge 22 are installed in the inside of catalyst memory 7, catalyst conveying device 8 is installed in the outside of catalyst memory 7, the input port of catalyst conveying device 8 links to each other with the catalyst delivery outlet 11 of catalyst memory 7, and the delivery outlet of catalyst conveying device 8 links to each other with the catalyst loop head 12 that purifies bed shell 6.Above catalyst memory 7, also be provided with fresh catalyst and add valve 23, below be provided with invalid catalyst and get rid of valve 24.
Indoor air cleaner described in the utility model, its concrete size is relevant with the gaseous mass of the space size that will purify, purification with requirement, provides three examples below:
Example 1:
One area is 20m
2, high for air quality grade in the room of 2.8m is lower than three grades (GB3095-1996), its major pollutants and content are: solid suspended particle, 0.6mg/m
3CO
2, 1200ppm; NO
2, 0.2mg/m
3, SO
2, 0.25mg/m
3Fluoride, 15 μ g/m
3, and other a small amount of pernicious gas.Adopt apparatus of the present invention, the clean unit inner major diameter is 150mm, purify bed and make by stainless steel cloth, and highly be 1000mm; Adopt alkaline catalyst, its quality group becomes: alkaline matter, 8.4%; Aromatic substance, 0.1%, all the other are water; The catalyst sprinkle density is 6.8m
3// (m
2H), air mass flow is 60m
3/ h.Start shooting after 1.5 hours, after testing, the room internal contamination substrate concentration after the purification is respectively: solid suspended particle, 0.01mg/m
3CO
2, 250ppm; NO
2, 0.02mg/m
3, SO
2, 0.01mg/m
3Fluoride, 1.0 μ g/m
3, air quality is better than the primary standard among the GB3095-1996.
2: one areas of example are 30m
2, high for air quality grade in the room of 2.8m is lower than three grades (GB3095-1996), its major pollutants and content are: solid suspended particle, 0.55mg/m
3CO, 25mg/m
3CO
2, 1100ppm; NO
2, 0.18mg/m
3, NO, 0.13mg/m
3SO
2, 0.25mg/m
3Fluoride, 13 μ g/m
3, and other a small amount of pernicious gas.Employing is with apparatus of the present invention of embodiment 1, and the clean unit inner major diameter is 180mm, and purify bed and make by stainless steel cloth, highly be 1200mm; Adopt weakly alkaline bioactivator, its quality group becomes: alkaline matter, 5.6%, bioactivator, 3.8%; Aromatic substance, 0.1%, all the other are water; The catalyst sprinkle density is 8.2m
3/ (m
2H), air mass flow is 100m
3/ h.Start shooting after 1.5 hours, after testing, the room internal contamination substrate concentration after the purification is respectively: solid suspended particle, 0.01mg/m
3CO, 1.3mg/m
3CO
2, 220ppm; NO
2, 0.015mg/m
3NO, 0.02mg/m
3SO
2, 0.01mg/m
3Fluoride, 1.2 μ g/m
3, air quality is better than the primary standard among the GB3095-1996.
3: one areas of example are 150m
2, high for air quality grade in the room of 3m is lower than three grades (GB3095-1996), its major pollutants and content are: solid suspended particle, 0.65mg/m
3CO, 18mg/m
3CO
2, 1150ppm; NO
2, 0.22mg/m
3, NO, 0.14mg/m
3SO
2, 0.23mg/m
3Fluoride, 12 μ g/m
3, and other a small amount of pernicious gas.Employing is with apparatus of the present invention of embodiment 1, and the clean unit inner major diameter is 350mm, and purify bed and make by stainless steel cloth, highly be 1500mm; Adopt the bioactivator of alkalescence, its quality group becomes: alkaline matter, 6.2%, bioactivator, 4.5%; Aromatic substance, 0.2%, all the other are water; The catalyst sprinkle density is 12.5m
3/ (m
2H), air mass flow is 350m
3/ h.Behind the start 2.5h, after testing, the room internal contamination substrate concentration after the purification is respectively: solid suspended particle, 0.01mg/m
3CO, 1.2mg/m
3CO
2, 260ppm; NO
2, 0.012mg/m
3NO, 0.015mg/m
3SO
2, 0.01mg/m
3Fluoride, 1.0 μ g/m
3, air quality is better than the primary standard among the GB3095-1996.
Claims (13)
1, a kind of indoor air cleaner is characterized in that this purifier is made of air circulation unit, air cleaning member, catalyst cycling element and control module; Air circulation unit comprises air conveyor (1), triple valve (2), room air outlet (3) and outdoor air outlet (4), air cleaning member comprises purification bed (5) and purifies bed shell (6) that the catalyst cycling element comprises catalyst memory (7) and catalyst conveying device (8); The outlet of air conveyor (1) is connected with the air inlet pipe (9) that purifies bed shell (6), the blast pipe (10) that purifies bed shell (6) links to each other with triple valve (2), triple valve (2) links to each other with outdoor outlet (4) with indoor outlet (3), the catalyst outlet (11) of catalyst memory (7) links to each other with the inlet of catalyst conveying device (8), the outlet of catalyst conveying device (8) links to each other with the catalyst loop head (12) that purifies bed shell (6), the catalyst loop exit (13) that purifies bed shell (6) links to each other with the catalyst inlet (14) of catalyst memory (7), and control module is to air conveyor (1), catalyst conveying device (8) and triple valve (2) are controlled.
2, indoor air cleaner according to claim 1 is characterized in that described air circulation unit also comprises air filter (15), and the outlet (16) of this air filter (15) links to each other with the inlet of air conveyor (1).
3, indoor air cleaner according to claim 1, it is characterized in that described air cleaning member also comprises gas distributor (17) and catalyst distributor (18), gas distributor (17) is arranged on the air that purifies bed (5) and enters end face, and catalyst distributor (18) is arranged on the catalyst that purifies bed (5) and enters end face.
4, indoor air cleaner according to claim 1 is characterized in that described air cleaning member also comprises humidistat (19), and this humidistat (19) is installed in an end of the air outlet that purifies bed (5).
5, indoor air cleaner according to claim 1, it is characterized in that described catalyst cycling element also comprises catalyst heater (20) and temp-controlling element (21), catalyst heater (20) and temp-controlling element (21) are installed in the catalyst memory (7), and are controlled by control module.
6, indoor air cleaner according to claim 1 is characterized in that described catalyst memory (7) is provided with liquid level gauge (22), catalyst adds valve (23) and catalyst is removed valve (24).
7, indoor air cleaner according to claim 3 is characterized in that described gas distributor (17) adopts cone eddy current type, two inlets circulation type, inner core flow-guiding type or umbellate form flow-guiding type structure.
8, indoor air cleaner according to claim 3 is characterized in that described catalyst distributor (18) adopts slot type, trough box type, slotted disk or tray type structure.
9, indoor air cleaner according to claim 1 is characterized in that described purification bed (5) is by metal or the nonmetal sphere of making, cylindricality, annular or chevron-shaped clean unit.
10, indoor air cleaner according to claim 1, it is characterized in that described catalyst conveying device (8) adopts centrifugal pump, axial-flow pump, gear pump or reciprocating pump, this catalyst conveying device (8) both can be installed in the inside of catalyst memory (7), also can be installed in the outside of catalyst memory (7).
11, indoor air cleaner according to claim 1 is characterized in that catalyst memory (7) by metal or nonmetal making, and its shape is square, cylindrical or square column type.
12, indoor air cleaner according to claim 5 is characterized in that described catalyst heater (20) adopts quartzy heating rod, electrically heated rod or stove silk.
13, indoor air cleaner according to claim 1 is characterized in that described catalyst is the additive that has the alkaline liquid phase substance or the weakly alkaline bioactivator of pleasant aromatic odor and play oxidation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221009 CN2558910Y (en) | 2002-06-04 | 2002-06-04 | Indoor air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02221009 CN2558910Y (en) | 2002-06-04 | 2002-06-04 | Indoor air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558910Y true CN2558910Y (en) | 2003-07-02 |
Family
ID=33699194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02221009 Expired - Fee Related CN2558910Y (en) | 2002-06-04 | 2002-06-04 | Indoor air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558910Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848443A (en) * | 2014-10-19 | 2015-08-19 | 杭州岚滩科技有限公司 | Regenerative air purification system |
| CN106770986A (en) * | 2017-03-09 | 2017-05-31 | 中国农业大学 | A kind of embedded electronic nose detecting system for detecting meat quality |
| CN107422768A (en) * | 2017-09-21 | 2017-12-01 | 宁波威霖住宅设施有限公司 | A kind of climatic chamber for gas absorption |
-
2002
- 2002-06-04 CN CN 02221009 patent/CN2558910Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848443A (en) * | 2014-10-19 | 2015-08-19 | 杭州岚滩科技有限公司 | Regenerative air purification system |
| CN104848443B (en) * | 2014-10-19 | 2018-05-08 | 杭州岚滩科技有限公司 | A kind of regenerative air cleaning system |
| CN106770986A (en) * | 2017-03-09 | 2017-05-31 | 中国农业大学 | A kind of embedded electronic nose detecting system for detecting meat quality |
| CN107422768A (en) * | 2017-09-21 | 2017-12-01 | 宁波威霖住宅设施有限公司 | A kind of climatic chamber for gas absorption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |