CN105363502A - Primary return air mixed-flow type clean room simulation experiment platform - Google Patents
Primary return air mixed-flow type clean room simulation experiment platform Download PDFInfo
- Publication number
- CN105363502A CN105363502A CN201510875796.XA CN201510875796A CN105363502A CN 105363502 A CN105363502 A CN 105363502A CN 201510875796 A CN201510875796 A CN 201510875796A CN 105363502 A CN105363502 A CN 105363502A
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- China
- Prior art keywords
- air
- valve
- duct
- unit
- toilet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/04—Dust-free rooms or enclosures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
- F24F3/167—Clean rooms, i.e. enclosed spaces in which a uniform flow of filtered air is distributed
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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
- F24F8/108—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 dry filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/048—Function or devices integrated in the closure enabling gas exchange, e.g. vents
Abstract
The present invention discloses a primary return air mixed-flow type clean room simulation experiment platform. The primary return air mixed-flow type clean room simulation experiment platform consists of a visual new air handling unit, a visual primary return air unit, a switchable airflow duct, a small clean room and a buffer room; the small clean room is communicated with a supply air duct, a return air duct and an exhaust duct, and comprises a clean door, a clean window, and a fabricated periphery structure; a new air port of the new air handling unit communicates with the atmosphere, and the supply air duct of the new air handling unit communicates with an air supply port of the small clean room; an air inlet damper of the primary return air unit communicates with the return air duct, and an air supply damper communicates with an air mixing section of an air handling unit; and the exhaust duct communicates with the atmosphere. The primary function of the primary return air mixed-flow type clean room simulation experiment platform disclosed by the present invention is that air purity being treated and cleaned by the new air handling unit reaches 6-9 level, and then the air is introduced into the small clean room; and the main purpose of the primary return air mixed-flow type clean room simulation experiment platform is to provide an intuitive teaching environment.
Description
Technical field
The present invention relates to a kind of primary retirn air mixed flow type simulated experiment platform, belong to the teaching experimental equipment in air-treatment and clean technology field.
Background technology
Along with the development of microelectronics industry, health care and food industry, more and more higher to the environmental requirement studied, test and produce, the requirement of production can not have been met during conventional air regulates to the adjustment of humiture.Toilet's technology is the emerging technology starting middle 1960s to grow up in China.Toilet's technology is again clean air conditioner technology.Except the humiture custom requirements that can meet air-conditioned room, by various facility and the strict control of engineering aspect, make chamber particle content, pressure, air-flow etc. also control in certain scope, this specific space is called toilet.The quality of toilet's running status is not only related to that can clean environment up to standard, and directly affects the quality of product.This toilet's model experiment platform is teaching experiment desk, forms primarily of toilet's body and air treatment system.Be applicable to undergraduate course teaching work, can be understood toilet's basic comprising and clean principle by this experimental bench.
Summary of the invention
The object of this invention is to provide a kind of primary retirn air mixed flow type toilet simulated experiment platform, by air-treatment unit, the pure air after process is sent to clean little indoor, make clean cell reach setting cleaniliness classs 6-9 level.
In order to realize above-mentioned functions, technical scheme of the present invention is as follows:
Primary retirn air mixed flow type toilet simulated experiment platform, comprises visual Fresh air handing unit, visual primary retirn air unit, the air channel of changeable air current composition, toilet 10 and surge chamber 7;
Described visual Fresh air handing unit comprises stainless steel stent and transparent plastic shell; Low efficient filter 27, aerial cooler 26, reheater 25, wet-membrane humidifier 24, pressure fan 23, medium effeciency filter 22 is set gradually by the new wind air-valve 29 of air-treatment unit to Fresh air handing unit air-supply air-valve 21 in transparent plastic shell;
Described visual primary retirn air unit comprises stainless steel stent and transparent plastic shell, the micropunch silencer 19, return fan 18, the medium effeciency filter 17 that are set gradually to primary retirn air unit blasting air air-valve 16 by primary retirn air unit air intake air-valve 20 in transparent plastic shell;
The air channel of described changeable air current composition comprises air-supply air-valve 15, air supply duct 13, return air duct 14, two air returning valves 11 and 12, two exhaust valves 3 and 4, exhaust duct 2, exhaust blowers 1;
Described air supply duct 13 is picked out by Fresh air handing unit air-supply air-valve 21, and an air-supply air-valve 15 is housed in pipeline, afterwards subtube access toilet 10 and surge chamber 7;
The air intake air-valve 20 of primary retirn air unit is accessed by pipeline in described return air duct 14 one end, the other end of return air duct 14 communicates with the second branch road arranging air returning valve 12 with the first branch road arranging air returning valve 11 respectively, described first branch road is communicated with toilet 10 by air returning valve 11, described second branch road is communicated with exhaust duct 2 by exhaust valve 3, surge chamber 7 is communicated with exhaust duct 2 by exhaust valve 4, and exhaust duct tail end is by exhaust blower 1 and atmosphere.
Described air supply duct 13 is equipped with high efficiency particulate air filter 5 and 8 respectively with the junction of toilet 10 and surge chamber 7.
Described toilet 10 arranges clean window 9, and surge chamber 7 arranges Cleaning door 6, and toilet 10 and surge chamber 7 periphery arrange fabricated building enclosure.
The present invention's technique effect specific as follows:
1. the pure air after process is sent to clean little indoor by the air-treatment unit be made up of visual Fresh air handing unit and visual primary retirn air unit by the present invention, makes clean cell reach setting cleaniliness classs 6-9 level
2. experimental bench of the present invention adopts three-level filter system, is respectively and slightly imitates filtration, medium air filtration and high efficiency filter, ensures that delivering to indoor air purity meets clean requirement by three-stage filtration.Unit blower fan of blowing in addition adopts high static pressure centrifugal blower unit, ensures indoor air exchange number of times and ventilation volume, to guarantee to take away the pollutant that indoor volatilize and the static pressure ensureing indoor timely.
3, when the present invention selects non-way flow pattern, the rate of ventilation of toilet be 15-80 time per hour, clean-down capability is 20-30 minute.
Accompanying drawing explanation
Fig. 1 is a kind of primary retirn air mixed flow type of the present invention simulated experiment platform;
In figure: exhaust blower 1, exhaust duct 2, exhaust valve 3, exhaust valve 4, high efficiency particulate air filter 5, Cleaning door 6, surge chamber 7, high efficiency particulate air filter 8, clean window 9, toilet 10, air returning valve 11, air returning valve 12, air supply duct 13, return air duct 14, air-supply air-valve 15, primary retirn air unit blasting air air-valve 16, medium effeciency filter 17, return air fan 18, micropunch silencer 19, primary retirn air unit air intake air-valve 20, air-treatment unit air-supply air-valve 21, medium effeciency filter 22, breeze fan 23, wet-membrane humidifier 24, at heater 25, aerial cooler 26, low efficient filter 27, new wind mixing section 28, the new wind air-valve 29 of air-treatment unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of primary retirn air mixed flow type toilet simulated experiment platform comprises visual Fresh air handing unit, visual primary retirn air unit, the air channel of changeable air current composition, toilet 10 and surge chamber 7; Described toilet 10 and surge chamber 7 communicate with air supply duct 13, return air duct 14, exhaust duct 2 respectively.Described toilet 10 arranges clean window 9, and surge chamber 7 arranges Cleaning door 6, and toilet 10 and surge chamber 7 periphery arrange fabricated building enclosure.Described visual Fresh air handing unit fresh wind port 29 communicates with air, and its air supply duct 13 communicates with the air outlet of toilet 10.Described visual primary retirn air unit air intake air-valve 20 communicates with return air duct 14, and its air-supply air-valve 16 communicates with the air mixing section 28 of air-treatment unit.Described exhaust duct 2 communicates with air.
Described visual Fresh air handing unit comprises stainless steel stent and transparent plastic shell; Low efficient filter 27, aerial cooler 26, reheater 25, wet-membrane humidifier 24, pressure fan 23, medium effeciency filter 22 is set gradually by the new wind air-valve 29 of air-treatment unit to Fresh air handing unit air-supply air-valve 21 in transparent plastic shell.
Described visual primary retirn air unit comprises stainless steel stent and transparent plastic shell, the micropunch silencer 19, return fan 18, the medium effeciency filter 17 that are set gradually to primary retirn air unit blasting air air-valve 16 by primary retirn air unit air intake air-valve 20 in transparent plastic shell.
The air channel of described changeable air current composition comprises air-supply air-valve 15, air supply duct 13, return air duct 14, two air returning valves 11 and 12, two exhaust valves 3 and 4, exhaust duct 2, exhaust blowers 1.
Described air supply duct 13 is picked out by Fresh air handing unit air-supply air-valve 21, and an air-supply air-valve 15 is housed in pipeline, afterwards subtube access toilet 10 and surge chamber 7.
The air intake air-valve 20 of primary retirn air unit is accessed by pipeline in described return air duct 14 one end, the other end of return air duct 14 communicates with the second branch road arranging air returning valve 12 with the first branch road arranging air returning valve 11 respectively, described first branch road is communicated with toilet 10 by air returning valve 11, described second branch road is communicated with exhaust duct 2 by exhaust valve 3, and surge chamber 7 is communicated with exhaust duct 2 by exhaust valve 4.Exhaust duct tail end is by exhaust blower 1 and atmosphere.Two air returning valves, 11 and 12, two exhaust valves 3 and 4 all comprise non-way flow and way flow Air Distribution for switching Air Distribution.
Described air supply duct 13 is equipped with high efficiency particulate air filter 5 and 8 respectively with the junction of toilet 10 and surge chamber 7.By the air after the process of visual Fresh air handing unit through air supply duct 13 and air-supply air-valve 15, more finally send into toilet and surge chamber after high efficiency particulate air filter 5 and 8 filters.
If close exhaust valve 3 and air returning valve 12, open exhaust valve 4 and air returning valve 11, experimental bench Air Distribution is now non-way flow (also known as sinuous flow), the air outlet of high efficiency particulate air filter 5 and 8 and common air-conditioning air supply mode are housed like that to indoor air-supply (i.e. upper air-supply), return air inlet is located at both sides, uneven diffusion by means of air outlet air carrys out the powder amount in dilution chamber, with the cleanliness factor in holding chamber.New wind enters air-treatment unit with the primary retirn air entered from primary retirn air mouth after 28 new wind mixing sections mix from fresh wind port 29, by low efficient filter 27, the big dust particle in air is filtered, through aerial cooler 26, heater 25, wet-membrane humidifier 24, be, after ventilation state point, send into air-treatment in air supply duct after medium effeciency filter 22.
If close exhaust valve 4 and air returning valve 11, open exhaust valve 3 and air returning valve 12, experimental bench Air Distribution is now way flow (also claiming concurrent flow or laminar flow).The return air inlet area being located at bottom is equal to room section, and indoor air flow streamline is parallel, it is single to flow to, and has certain, uniform sectional wind velocity.The air stream sent replaces the pollution of indoor generation as piston, makes the cleanliness factor that room keeps very high.
Described Unidirectional air flow clean rooms model experiment platform is substantially identical with non-Unidirectional air flow clean rooms model experiment platform part.Difference is air supply mode and air return method, and the difference of return air inlet area, and Unidirectional air flow clean rooms model experiment platform return air inlet is located at the bottom in room, and its area equals the section in room.
Claims (3)
1. a primary retirn air mixed flow type toilet simulated experiment platform, is characterized in that, comprises visual Fresh air handing unit, visual primary retirn air unit, the air channel of changeable air current composition, toilet (10) and surge chamber (7);
Described visual Fresh air handing unit comprises stainless steel stent and transparent plastic shell; Low efficient filter (27), aerial cooler (26), reheater (25), wet-membrane humidifier (24), pressure fan (23), medium effeciency filter (22) is set gradually by the new wind air-valve (29) of air-treatment unit to Fresh air handing unit air-supply air-valve (21) in transparent plastic shell;
Described visual primary retirn air unit comprises stainless steel stent and transparent plastic shell, the micropunch silencer (19) set gradually to primary retirn air unit blasting air air-valve (16) by primary retirn air unit air intake air-valve (20) in transparent plastic shell, return fan (18), medium effeciency filter (17);
The air channel of described changeable air current composition comprises air-supply air-valve (15), air supply duct (13) return air duct (14), two air returning valves (11) and 12, two exhaust valves (3) and (4), exhaust duct (2), exhaust blower (1);
Described air supply duct (13) is picked out by Fresh air handing unit air-supply air-valve (21), and an air-supply air-valve (15) is housed in pipeline, afterwards subtube access toilet (10) and surge chamber (7);
The air intake air-valve (20) of primary retirn air unit is accessed by pipeline in described return air duct (14) one end, the other end of return air duct (14) communicates with the second branch road arranging air returning valve (12) with the first branch road arranging air returning valve (11) respectively, described first branch road is communicated with toilet (10) by air returning valve (11), described second branch road is communicated with exhaust duct (2) by exhaust valve (3), surge chamber (7) is communicated with exhaust duct (2) by exhaust valve (4), exhaust duct tail end is by exhaust blower (1) and atmosphere.
2. primary retirn air mixed flow type toilet according to claim 1 simulated experiment platform, it is characterized in that, described air supply duct (13) is equipped with high efficiency particulate air filter (5) and (8) respectively with the junction of toilet (10) and surge chamber (7).
3. primary retirn air mixed flow type toilet according to claim 1 simulated experiment platform, it is characterized in that, described toilet arranges clean window, and surge chamber arranges Cleaning door, and toilet and buffering outdoor enclose puts fabricated building enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875796.XA CN105363502B (en) | 2015-12-02 | 2015-12-02 | A kind of primary retirn air mixed flow type toilet simulated experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875796.XA CN105363502B (en) | 2015-12-02 | 2015-12-02 | A kind of primary retirn air mixed flow type toilet simulated experiment platform |
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| Publication Number | Publication Date |
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| CN105363502A true CN105363502A (en) | 2016-03-02 |
| CN105363502B CN105363502B (en) | 2017-08-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106288256A (en) * | 2016-10-18 | 2017-01-04 | 天津市华诺盛源科技有限公司 | A kind of toilet with automatic control system of air conditioner |
| CN106568149A (en) * | 2016-08-08 | 2017-04-19 | 襄阳达安汽车检测中心 | Clean room system used for filter paper weighing in engine emission testing |
| CN108870594A (en) * | 2018-07-06 | 2018-11-23 | 天津商业大学 | A kind of combustible ice low temperature test room wind system |
| CN109100271A (en) * | 2018-09-26 | 2018-12-28 | 天津商业大学 | A kind of air particle control technology comprehensive experiment table |
| CN111380193A (en) * | 2020-04-15 | 2020-07-07 | 宁波奥克斯电气股份有限公司 | Air duct self-cleaning central air conditioner and cleaning method |
| WO2022183863A1 (en) * | 2021-03-04 | 2022-09-09 | 大得创同(上海)科技有限公司 | Laboratory |
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| CN103604185A (en) * | 2013-11-30 | 2014-02-26 | 无锡汉佳半导体科技有限公司 | Negative-pressure isolated ward |
| CN103644614A (en) * | 2013-12-12 | 2014-03-19 | 于学库 | Wall-mounted fresh air processor |
| CN205253142U (en) * | 2015-12-02 | 2016-05-25 | 天津商业大学 | Return air mixed flow type simulation experiment table of toilet |
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| US20060076425A1 (en) * | 2002-05-17 | 2006-04-13 | Airfixture L.L.C. | Method and apparatus for delivering conditioned air using dual plenums |
| CN103604185A (en) * | 2013-11-30 | 2014-02-26 | 无锡汉佳半导体科技有限公司 | Negative-pressure isolated ward |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568149A (en) * | 2016-08-08 | 2017-04-19 | 襄阳达安汽车检测中心 | Clean room system used for filter paper weighing in engine emission testing |
| CN106288256A (en) * | 2016-10-18 | 2017-01-04 | 天津市华诺盛源科技有限公司 | A kind of toilet with automatic control system of air conditioner |
| CN108870594A (en) * | 2018-07-06 | 2018-11-23 | 天津商业大学 | A kind of combustible ice low temperature test room wind system |
| CN109100271A (en) * | 2018-09-26 | 2018-12-28 | 天津商业大学 | A kind of air particle control technology comprehensive experiment table |
| CN111380193A (en) * | 2020-04-15 | 2020-07-07 | 宁波奥克斯电气股份有限公司 | Air duct self-cleaning central air conditioner and cleaning method |
| CN111380193B (en) * | 2020-04-15 | 2023-11-03 | 宁波奥克斯电气股份有限公司 | Air duct self-cleaning central air conditioner and cleaning method |
| WO2022183863A1 (en) * | 2021-03-04 | 2022-09-09 | 大得创同(上海)科技有限公司 | Laboratory |
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| Publication number | Publication date |
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| CN105363502B (en) | 2017-08-04 |
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