CN102313325B - Cleaning working chamber - Google Patents
Cleaning working chamber Download PDFInfo
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- CN102313325B CN102313325B CN201010215784.1A CN201010215784A CN102313325B CN 102313325 B CN102313325 B CN 102313325B CN 201010215784 A CN201010215784 A CN 201010215784A CN 102313325 B CN102313325 B CN 102313325B
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Abstract
The invention discloses a cleaning working chamber, which comprises a wind-sucking opening, a first wind-supplying filtering opening, a second wind-supplying filtering opening and an wind-returning filtering opening, wherein the wind-sucking opening is arranged below an inlet of the cleaning-working chamber; the first wind-supplying filtering opening is arranged above the inlet of the cleaning-working chamber, the second wind-supplying filtering opening is adjacent to the first wind-supplying filtering opening, and the wind-returning filtering opening is arranged at the inner side of the cleaning-working chamber; a wind-discharging filtering opening is arranged above the first wind-supplying filtering opening, and a cavity is formed between the first wind-supplying filtering opening and the wind-discharging filtering opening; and a wind-pressure difference is generated between the wind-sucking opening and the first wind-supplying filtering opening. Through the cleaning working chamber disclosed by the invention, a wind wall is formed at the connected part of the working chamber and outside air, an original door curtain can be replaced, and meanwhile, the cleaning-working chamber not only is applicable to positive-pressure environments, but also is applicable to negative-pressure environments and has certain flexibility and adaptability.
Description
Technical field
The present invention relates to a kind of cleaning apparatus, be specifically related to a kind of clean workroom.
Background technology
Current, in the multiple fields such as pharmacy, electronics, medical treatment and optics, need to protect its product, operating personnel or its external environment condition, polluted preventing.For example, often to use in a large number chemotherapy or radiotherapy medicine to treat patient in the oncology of special tumour hospital or some hospitals, in the process of making up a prescription and carry, the molecule of these medicines can be attached to and on dust, directly touches medical personnel's skin or suck by respiratory tract, affects the healthy of medical personnel.And product or the article of having relatively high expectations for some cleanliness factor, as intravenous medicine, electronic devices and components and precision instrument etc. need to be avoided the pollution of external environment.
For above-mentioned situation, by research, the operating room that can store or manufacture at present this product is set to malleation or subnormal ambient, in the time that inside, operating room is negative pressure, can stop outside non-pure air to flow into operating room; In the time that inside, operating room is malleation, can prevent that inner air from flowing into external environment condition.Also the junction of this operating room and external environment condition can be arranged to door curtain under normal circumstances, further to protect.But set door curtain can produce circulation of air in the time being unlocked, can not play main protective effect, and for different protect objects, need to malleation or subnormal ambient be set to operating room, lack flexibility and adaptability.
Summary of the invention
For solving the problems of the technologies described above, we have proposed a kind of clean workroom so that operating room form with the junction of extraneous air together with brattice, can replace original door curtain, meanwhile, this clean workroom had both been applicable to positive pressure environment, also be applicable to subnormal ambient, there is certain flexibility and adaptability.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of clean workroom, comprising: the inlet scoop that is arranged on below, described clean workroom porch; Be arranged on the first powered air-purifying mouth of top, described clean workroom porch, the second powered air-purifying mouth adjacent with described the first powered air-purifying mouth, and the return air being arranged on inside clean workroom filters mouth; Described the first air outlet top is provided with air draft and filters mouth, and described the first powered air-purifying mouth and described air draft are filtered between mouth and formed a cavity; Between inlet scoop and described the first powered air-purifying mouth, produce leeway.
Preferably, described return air filtration mouth comprises roughing efficiency air filter and medium effeciency filter.
Preferably, described air draft is filtered a mouthful place and is provided with air draft control valve.
Preferably, described clean workroom top is provided with DOP and detects mouth.
Preferably, described the first powered air-purifying mouth, described the second powered air-purifying mouth and described air draft filtration mouthful are high efficiency particulate air filter.
Pass through technique scheme, the present invention is by arranging the first powered air-purifying mouth and inlet scoop in clean workroom porch, and the second powered air-purifying mouth and return air are set in clean workroom inside filter mouthful, and by with the combination of blower fan, make the air in clean workroom keep clean, and produce leeway between the first powered air-purifying mouth and inlet scoop, thereby form one brattice, this brattice can replace original door curtain, and can be by the isolated inside and outside of this brattice air, thereby make this clean workroom both be applicable to positive pressure environment, also be applicable to subnormal ambient, there is certain flexibility and adaptability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the disclosed a kind of clean workroom of the embodiment of the present invention;
Fig. 2 is the front view of the disclosed a kind of clean workroom of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of clean workroom so that operating room form with the junction of extraneous air together with brattice, can replace original door curtain, simultaneously, this clean workroom had both been applicable to positive pressure environment, was also applicable to subnormal ambient, had certain flexibility and adaptability.
Referring to Fig. 1 and Fig. 2, below, clean workroom porch is provided with inlet scoop 1, and it is corresponding with inlet scoop 1 that top, porch is provided with the first powered air-purifying mouth 2, the first powered air-purifying mouths 2.Mouthfuls 3 tops that are positioned at the first powered air-purifying mouth 2 are filtered in air draft, can parallel with the first powered air-purifying mouth 2 or vertical, and air draft is filtered on mouthfuls 3 and is provided with air draft control valve 31, for regulating exhaust air rate.Clean workroom top is provided with the second powered air-purifying mouth 4, and below is provided with return air and filters mouth 5, and return air filters mouth 5 and comprises roughing efficiency air filter 6 and medium effeciency filter 7, and its top is provided with blower fan 11, for the conveying gas that circulates.Clean workroom inside is provided with Cleaning luminaire 8 and uviol lamp 9, purifies and disinfects for throwing light on.Clean workroom top is also provided with DOP and detects mouth 13, for air is detected.In addition, this clean workroom is also provided with differential pressure indicator 14, for showing leeway to staff.
Method of work of the present invention and principle are as follows:
First start power switch 10, blower fan 11 impeller blade high-speed rotation, air is delivered to the overhead of clean workroom by wind path 12, wherein, fraction air filters mouthful 3 discharges by air draft, most of air flows into operating room by the first powered air-purifying mouth 2 and the second powered air-purifying mouth 4, make formation barotropic state in operating room, most of air in inflow operating room enters the wind path 12 of bottom, operating room by inlet scoop 1, some air enters wind path 12 via roughing efficiency air filter 6 and medium effeciency filter 7.So periodic duty, make the air of inside, operating room keep clean, simultaneously, in inlet scoop, 1 place forms a negative pressure state, outside air is sucked into wind path 12 through inlet scoop 1, and carries via blower fan circulation, makes to form brattice together between the first powered air-purifying mouth 2 and inlet scoop 1, this brattice can stop extraneous air to flow into inside, operating room, and the air of inside, operating room can not flow in extraneous air yet.Under normal circumstances, the leeway that forms this brattice at least should be greater than 10Pa.
It is HEPA high efficiency particulate air filter that mouth is filtered in above-mentioned used the first powered air-purifying mouth, the second powered air-purifying mouth and air draft, the micronic dust of can intercept >=0.5 μ m passes through, filter efficiency is up to 99.995%, therefore, filtering mouthful gas of discharging by air draft is pure qi (oxygen) body, can not have side effects to human body.
The present invention is by arranging the first powered air-purifying mouth and inlet scoop in clean workroom porch, and the second powered air-purifying mouth and return air are set in clean workroom inside filter mouthful, and by with the combination of blower fan, make the air in clean workroom keep clean, and produce leeway between the first powered air-purifying mouth and inlet scoop, thereby form one brattice, this brattice can replace original door curtain, and can be by the isolated inside and outside of this brattice air, thereby make this clean workroom both be applicable to positive pressure environment, also be applicable to subnormal ambient, there is certain flexibility and adaptability.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a clean workroom, is characterized in that, comprising: the inlet scoop that is arranged on below, described clean workroom porch; Be arranged on the first powered air-purifying mouth of top, described clean workroom porch, the second powered air-purifying mouth adjacent with described the first powered air-purifying mouth, and the return air being arranged on inside clean workroom filters mouth; Described the first air outlet top is provided with air draft and filters mouth, and described the first powered air-purifying mouth and described air draft are filtered between mouth and formed a cavity; Air flows into described clean workroom by described the first powered air-purifying mouth and the second powered air-purifying mouth, makes formation barotropic state in described clean workroom; Form negative pressure state at described inlet scoop place; Between described inlet scoop and described the first powered air-purifying mouth, produce leeway and form together with brattice, this brattice can stop extraneous air to flow into inside, operating room, and the air of inside, operating room can not flow in extraneous air yet.
2. a kind of clean workroom according to claim 1, is characterized in that, described return air filters mouth and comprises roughing efficiency air filter and medium effeciency filter.
3. a kind of clean workroom according to claim 1, is characterized in that, described air draft is filtered a mouthful place and is provided with air draft control valve.
4. a kind of clean workroom according to claim 1, is characterized in that, described clean workroom top is provided with DOP and detects mouth.
5. a kind of clean workroom according to claim 1, is characterized in that, it is high efficiency particulate air filter that mouth is filtered in described the first powered air-purifying mouth, described the second powered air-purifying mouth and described air draft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010215784.1A CN102313325B (en) | 2010-07-01 | 2010-07-01 | Cleaning working chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010215784.1A CN102313325B (en) | 2010-07-01 | 2010-07-01 | Cleaning working chamber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313325A CN102313325A (en) | 2012-01-11 |
| CN102313325B true CN102313325B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010215784.1A Active CN102313325B (en) | 2010-07-01 | 2010-07-01 | Cleaning working chamber |
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| CN (1) | CN102313325B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828627B (en) * | 2012-08-27 | 2014-05-07 | 四川川净洁净技术股份有限公司 | Digital intelligent integrated weighting chamber |
| CN104806043A (en) * | 2015-02-12 | 2015-07-29 | 芜湖锐进医疗设备有限公司 | Medical instrument production workshop |
| CN110216036A (en) * | 2019-05-17 | 2019-09-10 | 中山市迪米尔机电设备有限公司 | A kind of environmental protection spray painting back shop |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267589Y (en) * | 2008-08-25 | 2009-07-08 | 沈阳九洲龙跃医用净化技术有限公司 | Clean medicament-formulating cabinet |
| CN201757470U (en) * | 2010-07-01 | 2011-03-09 | 苏州工业园区鸿基洁净科技有限公司 | Clean workroom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068695B2 (en) * | 1985-12-05 | 1994-02-02 | 清水建設株式会社 | Clean room |
| WO2003050453A1 (en) * | 2001-11-07 | 2003-06-19 | Lab Products, Inc | Work station having an air flow controller |
-
2010
- 2010-07-01 CN CN201010215784.1A patent/CN102313325B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201267589Y (en) * | 2008-08-25 | 2009-07-08 | 沈阳九洲龙跃医用净化技术有限公司 | Clean medicament-formulating cabinet |
| CN201757470U (en) * | 2010-07-01 | 2011-03-09 | 苏州工业园区鸿基洁净科技有限公司 | Clean workroom |
Non-Patent Citations (1)
| Title |
|---|
| JP昭62-134432A 1987.06.17 |
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| CN102313325A (en) | 2012-01-11 |
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Address after: 215000 Jiangsu Province, Suzhou City Industrial Park Loufeng venture industrial square No. 15A building Patentee after: Suzhou Hongji clean Polytron Technologies Inc Address before: 215000, No. 83, Star Road, Suzhou Industrial Park, Suzhou, Jiangsu, China Patentee before: Suzhou Industrial Park HJClean Technology Co., Ltd. |
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