CN2719304Y - Air cleaning device for preventing zymad pollution - Google Patents
Air cleaning device for preventing zymad pollution Download PDFInfo
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- CN2719304Y CN2719304Y CN 200420073163 CN200420073163U CN2719304Y CN 2719304 Y CN2719304 Y CN 2719304Y CN 200420073163 CN200420073163 CN 200420073163 CN 200420073163 U CN200420073163 U CN 200420073163U CN 2719304 Y CN2719304 Y CN 2719304Y
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- air
- air inlet
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- board
- cleaning device
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Abstract
The utility model provides an air cleaning device for preventing zymad pollution, which is chiefly provided with a machine platform. A grid-type air outlet and a grid-type air inlet are respectively provided above the machine platform and beneath the machine platform, and the inner of the machine platform is provided with a first class filter net, a middle class filter net, an ultraviolet disinfection lamp, activated carbon, a photo-catalytic filter net, a windmill motor and a high efficiency filter net in sequence up and down; the pollution source of the air is filtered in the blocking, striking and adhering methods of the filter net after the air enters into the air inlet, and then the pathogenic bacteria is directly killed by the ultraviolet ray, and the odor of the air is removed by the activated carbon to obtain the purposes of preventing and curing the pathogenic bacteria and cleaning air.
Description
Technical field
This utility model relates to a kind of air cleaning device, refers to that especially a kind of supply is used for the positive and negative pressure ward, and the indoor circulation system, to reach the pathogen contamination control air cleaning device of sterilization, peace and quiet air effect.
Background technology
Because rapid economy development, cause the pollution of surrounding air relatively, make air filter in quite coming into one's own now, the air filter as only only supplies the airborne dust of filtering, dirt demodicid mite or microgranule, for sterilization and filtering than the micronic dust particle of path then do not have be suitable for.Recently, based on wreaking havoc of SARS, make that the infection in the hospital becomes quite serious, therefore, air condition in the confined space, sterilization seem especially important, and the air conditioning mode of general ward and airtight place (especially emergency room) approximately can be divided into following three kinds:
1. positive pressure system is applied to clean air conditioning area, does not allow outside contamination source (as dust, dirt demodicid mite, antibacterial, virus, abnormal flavour etc.) to enter.Therefore the air admission of cleaning sterile need be arranged to keep the malleation demand of this air conditioning area, wherein regional as the cleaning of biotechnology laboratory, bacteria growth chamber, operating room, the exclusive hospital of SARS, as: the dust-free sterile chamber all can be used nursing unit and officina, medical care administrative region reached.
2. negative pressure system, be applied to easily infected air conditioning area (as the isolation ward of pulmonary tuberculosis and patient's SARS special use, do not allow infected air directly to be disposed to atmosphere and cause germina infection, therefore need be disposed to atmosphere to keep the negative pressure demand of this air conditioning area with the air conditions of cleaning sterile.
3. empty internal circulation system is applied to general air conditioning area, keeping high-level air quality, and the peace and quiet and sterilizing function of tool high efficiency, effect is identical with aforesaid application scenario.
Therefore, existing air filter can't fill part and satisfy aforesaid demand, and need to reach in more accurate mode, the designer in view of this, it is the experience that mat is engaged in air condition for a long time, constantly research, with the more efficient air cleaning device of improvement, with in response to fearful infectious disease--SARS and other infectious disease are to the mankind's injury.
Summary of the invention
The main technical problems to be solved in the utility model is: a kind of pathogen contamination control air cleaning device is provided, for the air conditioning area that is applied to positive and negative pressure system, indoor circulation system etc., to reach certain anti-pollution, bactericidal effect, prevent that especially emergency room from causing aleopation because of air-conditioning is not good.
Technical solution of the present utility model is: a kind of pathogen contamination control air cleaning device, be provided with a board, the upper and lower of board establish respectively with go out, air inlet, the inside of board then from bottom to top is sequentially provided with primary filter net, intermediate drainage screen, ultraviolet germicidal lamp, activated carbon and photocatalyst filtering net, windmill groups of motors, high efficiency drainage screen and second ultraviolet germicidal lamp.
Aforesaid pathogen contamination control air cleaning device, described air outlet is a grating type, directly air-supply in using the district, or air duct is to specifying wind outlet, and air inlet is the air duct joint then, directly is connected to place, fresh air source, board is placed in and uses the district, constitutes a positive pressure system.
Aforesaid pathogen contamination control air cleaning device, described air outlet is the blast connection formula, directly is connected to outdoor appointment place discharging, air inlet then is grating type or blast connection formula, airduct is connected to specified air inlet place, and board is placed in and uses the district, constitutes a negative pressure system.
Aforesaid pathogen contamination control air cleaning device, described air outlet is the air that grating type is directly carried cleaning sterile, or connecting airduct to specifying the air outlet place with joint, air inlet is then for the direct air intake of grating type or use joint to connect airduct to specifying the air inlet place; Board is placed in and uses the district, constitutes an indoor circulation system.
Aforesaid pathogen contamination control air cleaning device, described air outlet is a joint type, and directly air duct is to the appointment wind outlet that uses the district, and air inlet then is grating type or blast connection formula, directly is connected to place, fresh air source; Described board is placed in non-use district, constitutes a positive pressure system.
Aforesaid pathogen contamination control air cleaning device, described air outlet is grating type or blast connection formula, directly is connected to outdoor appointment place discharging, the air inlet pipe joint formula of then collecting folk songs, airduct is connected to and uses regional specified air inlet place; Board is placed in non-use district, constitutes a negative pressure system.
Aforesaid pathogen contamination control air cleaning device, described air outlet adopts the wind pipe type joint, connects airduct to specifying the air outlet place, the air inlet pipe joint formula of then collecting folk songs, connect airduct to specifying the air inlet place, described board is placed in non-use district, constitutes an indoor circulation system.
The pathogen contamination control air cleaning device that the utility model proposes, after making air enter board by air inlet, via these drainage screens with stop, bump and adhering mode filter polluter, again by the direct kill pathogens of ultraviolet, and via the activated carbon deodorization, to reach the purpose of control pathogenic bacteria and pure air.
Aforesaid device, primary filter net wherein, for being suitable for dust diameter 〉=5 μ m, its filter effect is 70～85% (gravimetric methods), 30～35% (colorimetrys), its material is preferable with synthetic fibers or glass fibre.
Aforesaid device, intermediate drainage screen wherein, for being suitable for dust diameter 〉=1 μ m, its filter effect is 60～95% (colorimetrys), its material is preferable with synthetic fibers or glass fibre.
Aforesaid device, high efficiency drainage screen wherein be to be suitable for dust diameter 〉=0.3 μ m, and its filter effect is 99.99% (counting method), and its material is that cellophane is preferable, and can adopt bag and go into bag and go out pattern.
Aforesaid device, activated carbon photocatalyst filtering net wherein, for absorption and decomposition abnormal flavour, and passivation virus.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 A to Fig. 2 C is a strainer filtering schematic diagram of the present utility model.
Fig. 3 to Fig. 8 is that illustration is implemented in use of the present utility model.
The drawing reference numeral explanation:
1. air outlet 3. primary filter nets 11. blast connections 4. intermediate drainage screens
2. air inlet 5. ultraviolet germicidal lamp 21. joints, 6. activated carbon and photocatalyst filtering nets
100. board 7. windmill groups of motors 121. dust 8. high efficiency filter screens
122. filter material 9. ultraviolet germicidal lamps 123. dust 12. air outlet with vanes
22. grating type air inlet
The specific embodiment
See also Fig. 1, this utility model mainly is provided with a board 100, upper and lower in board 100, establish respectively with go out, air inlet 1,2, make air inlet 2 wherein be provided with grating type air inlet 22, be connected to the negative pressure conditioned area by air inlet 22 with air collecting box formula blast connection 21, this air outlet 1 then is provided with air outlet with vanes 12, makes air outlet 12 be connected to the malleation conditioned area with air collecting box formula blast connection 11;
From bottom to top be sequentially provided with primary filter net 3, intermediate drainage screen 4, ultraviolet germicidal lamp 5, activated carbon and photocatalyst filtering net 6, windmill groups of motors 7, high efficiency drainage screen 8, ultraviolet germicidal lamp 9 in the inside of board 100;
Combination by aforementioned components, constitute pathogen contamination control air cleaning device, after air is entered by air inlet, filtration through primary filter net 3, intermediate drainage screen 4 and 8 pairs of polluter of high efficiency filter screen, again by ultraviolet germicidal lamp 5,9 direct kill pathogens, and via activated carbon and photocatalyst filtering net 6 deodorization, to reach the purpose of control pathogenic bacteria and pure air; This utility model is respectively following user mode when using:
(1) unit is placed in and uses in the district:
Positive pressure system (as Fig. 3):
(1) air outlet 12 is adopted grating type, directly in using the district, blow, but also air duct to specifying wind outlet.
(2) air inlet 22 air duct joints 21 formulas directly are connected to place, fresh air source.
Negative pressure system: (as Fig. 4)
(1) air outlet 12 adopts the pipe joint formula, directly is connected to outdoor appointment place discharging.
(2) air inlet 22 adopts grating type or blast connection 21 formulas, airduct can be connected to specified air inlet place.
Indoor circulation system (as Fig. 5):
(1) air outlet 12 can adopt grating type directly to carry the air of cleaning sterile, also can use wind pipe type joint 21 formulas, connects airduct to specifying the air outlet place.
(2) air inlet 22 can adopt the direct air intake of grating type also can use blast connection 21 formulas, connects airduct to specifying the air inlet place.
(2) unit is put in the non-use district:
Positive pressure system (as Fig. 6):
(1) air outlet 12 pipe joint 11 formulas of collecting folk songs, directly air duct is to the appointment wind outlet that uses the district.
(2) air inlet 22 is adopted grating type or blast connection 21 formulas, directly is connected to place, fresh air source.
Negative pressure system (as Fig. 7):
(1) air outlet 12 is adopted grating type or blast connection 11 formulas, directly is connected to outdoor appointment place discharging.
(2) air inlet 22 pipe joint 21 formulas of collecting folk songs can be connected to airduct and use specified air inlet place, district.
Indoor circulation system (as Fig. 8):
(1) the air outlet 12 tubular type joint 11 of collecting folk songs connects airduct to specified air outlet place.
(2) air inlet 22 pipe joint 21 formulas of collecting folk songs connect airduct to specified air inlet place.
Among this utility model embodiment, the polluter filter type comprises following three kinds of modes as shown in Figure 2:
1. stop method, shown in Fig. 2 A, when dust 121 passed through filter material 122, its particle greater than the spacing of filter material fiber and fiber was blocked, that is particle diameter just has filter effect greater than spacing person.
2. attachment method is shown in Fig. 2 B, with the dust 123 of small particle diameter, owing to reasons such as Brownian movement, gravity, ionizings, pass through in the fiber surface friction, static takes place in this moment, and dust promptly can be attached to the capture effect that reaches on the fiber, it is low more by filter material 122 wind speed, and particle diameter is more little, and its effect is good more.
3. bump method, shown in Fig. 2 C, when air flowed between filter material 122 fibers, because of the inertial flow power effect of particle, quick-blow was adhered in fiber surface, and its wind speed by filter material 122 is fast more, and effect is good more.
According to above-mentioned principle, primary filter net 3 of the present utility model, adopt and be suitable for dust diameter 〉=5 μ m, and be material with synthetic fibers or glass fibre, its filter effect is 70～85%, and its filter efficiency assay method is a gravimetric method, the contaminated air before and after the sample filter of taking to test, give behind the weighing than and get, its formula is:
n＝(θ1-θ2)÷θ1×100％
θ 1 is dust content of air before filtering in the formula
N is an efficient
This middle rank drainage screen 4 is adopted and is suitable for dust diameter 〉=1 μ m, and is material with synthetic fibers or glass fibre, and its filter effect is 60～95%, and its filter efficiency assay method is a colorimetry, and its formula is:
n＝(D1-D2)÷D1×100％
D1 is filter paper melanism degree before filtering in the formula
D2 is for filtering back filter paper melanism degree
N is an efficient
This high efficiency drainage screen 8 is adopted and is suitable for dust diameter 〉=0.3 μ m, and is material with the cellophane, and its filter effect is 99.99%, and its filter efficiency assay method is a counting method, and its formula is:
n＝(C1-C2)÷C1×100％
C1 is particle weight before filtering in the formula
C2 is for filtering the back particle weight
N is an efficient
Sterilization mode of the present utility model, utilize ultraviolet germicidal lamp 5,9 direct kill pathogens, and before ultraviolet radiation, through the dust of two road filter screen filtering larger particles, to reduce virus and bacterial adhesion, increase direct irradiation sterilization probability, this activated carbon photocatalyst 6 then utilizes activated carbon and photocatalyst that airborne abnormal flavour is given filtering, and passivation virus.
In sum, this utility model makes positive and negative pressure system and general air-conditioning reach the effect of control pathogenic bacteria and air cleaning with different filter screens and sterilizing unit.
Claims (7)
1. a pathogen contamination is prevented and treated air cleaning device, it is characterized in that: described device is provided with a board, the upper and lower of board establish respectively with go out, air inlet, the inside of board then from bottom to top is sequentially provided with primary filter net, intermediate drainage screen, ultraviolet germicidal lamp, activated carbon and photocatalyst filtering net, windmill groups of motors, high efficiency drainage screen and second ultraviolet germicidal lamp.
2. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet is a grating type, directly air-supply in using the district, or air duct is to specifying wind outlet, air inlet is the air duct joint then, directly be connected to place, fresh air source, board is placed in and uses the district, constitutes a positive pressure system.
3. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet is the blast connection formula, directly be connected to outdoor appointment place discharging, air inlet then is grating type or blast connection formula, airduct is connected to specified air inlet place, board is placed in and uses the district, constitutes a negative pressure system.
4. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet is the air that grating type is directly carried cleaning sterile, or connecting airduct to specifying the air outlet place with joint, air inlet is then for the direct air intake of grating type or use joint to connect airduct to specifying the air inlet place; Board is placed in and uses the district, constitutes an indoor circulation system.
5. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet is a joint type, directly air duct is to the appointment wind outlet that uses the district, and air inlet then is grating type or blast connection formula, directly is connected to place, fresh air source; Described board is placed in non-use district, constitutes a positive pressure system.
6. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet is grating type or blast connection formula, directly be connected to outdoor appointment place discharging, the air inlet pipe joint formula of then collecting folk songs, airduct is connected to and uses regional specified air inlet place; Board is placed in non-use district, constitutes a negative pressure system.
7. pathogen contamination control air cleaning device as claimed in claim 1, it is characterized in that: described air outlet adopts the wind pipe type joint, connect airduct to specifying the air outlet place, the air inlet pipe joint formula of then collecting folk songs, connect airduct to specifying the air inlet place, described board is placed in non-use district, constitutes an indoor circulation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073163 CN2719304Y (en) | 2004-07-19 | 2004-07-19 | Air cleaning device for preventing zymad pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420073163 CN2719304Y (en) | 2004-07-19 | 2004-07-19 | Air cleaning device for preventing zymad pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2719304Y true CN2719304Y (en) | 2005-08-24 |
Family
ID=35008271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420073163 Expired - Fee Related CN2719304Y (en) | 2004-07-19 | 2004-07-19 | Air cleaning device for preventing zymad pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2719304Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096936A (en) * | 2017-12-15 | 2018-06-01 | 大连百达开成不动产咨询有限公司 | It prevents from toppling over air cleaning unit |
| CN108119957A (en) * | 2018-03-02 | 2018-06-05 | 严凤雏 | A kind of CCU wards air sterilizing apparatus |
-
2004
- 2004-07-19 CN CN 200420073163 patent/CN2719304Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108096936A (en) * | 2017-12-15 | 2018-06-01 | 大连百达开成不动产咨询有限公司 | It prevents from toppling over air cleaning unit |
| CN108119957A (en) * | 2018-03-02 | 2018-06-05 | 严凤雏 | A kind of CCU wards air sterilizing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050824 Termination date: 20120719 |