CN111043694B - Air treatment system for biological laboratory - Google Patents
Air treatment system for biological laboratory Download PDFInfo
- Publication number
- CN111043694B CN111043694B CN202010048377.XA CN202010048377A CN111043694B CN 111043694 B CN111043694 B CN 111043694B CN 202010048377 A CN202010048377 A CN 202010048377A CN 111043694 B CN111043694 B CN 111043694B
- Authority
- CN
- China
- Prior art keywords
- fresh air
- air
- flow guide
- laboratory
- guide device
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- 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
-
- 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
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/66—Volatile organic compounds [VOC]
Abstract
The invention discloses an air treatment system for a biological laboratory, which comprises a fresh air unit, a fresh air pipe group, a fresh air distribution device, an exhaust pipe group, an exhaust unit and a flow guide device, wherein a surface cooler, a primary filter and a middle-effect filter are sequentially arranged between the fresh air unit and the fresh air pipe group, the fresh air pipe group comprises a main fresh air pipe and all levels of secondary fresh air pipes, the tail end of each secondary fresh air pipe is connected with a fresh air distribution box body, the tail end of each fresh air pipe is connected with the fresh air distribution device, the exhaust pipe group comprises a main exhaust pipe and all levels of secondary exhaust pipes, the exhaust pipe at the tail end is connected with the flow guide device, and the main exhaust pipe is connected with the exhaust unit after being connected with a waste gas treatment device to exhaust the treated waste gas. According to the air treatment system for the biological laboratory, the air flows run in a single direction, backflow is avoided, turbulence is avoided, and the air flow is effectively prevented from blowing the heads of workers by the fresh air distribution device of the air supply outlet.
Description
Technical Field
The invention relates to an air treatment system, in particular to a biological laboratory air treatment system.
Background
With the continuous emergence of new technology and new instruments in the rapid development of the pathology discipline, the new method and the new instruments are widely applied to the pathology diagnosis and research, the accuracy of case diagnosis is improved, and the research level of the etiology, pathological changes and regularity of the disease occurrence and development process is improved. However, the problems of emission of harmful gases such as exhaust gas generated in pathology laboratories, environmental pollution, and the like are also concerned. The emission of laboratory waste gas is strengthened, the working environment of the laboratory is favorably improved, the environmental pollution is avoided, the public safety is maintained, and the physical health of laboratory workers is guaranteed.
In order to solve the problem of air pollution in a biological laboratory and harm to the health of workers, the traditional method is to arrange a gas distribution device above a pollution source besides exhausting air close to the pollution source, the gas distribution device exhausts new air, then an air suction device is arranged in the laboratory to suck polluted gas, and therefore discharge of harmful gases such as waste gas in the laboratory is achieved. In order to ensure the air quality of a laboratory, the quantity of air exhaust and air outlets is increased, the quantity of air suction and air suction ports is increased, the problem of air pollution is solved only by increasing the air quantity unreasonably, and because the air quantity is increased blindly, airflow in the laboratory forms a vortex area and splashes back, toxic gas is scattered to other corners of the laboratory, and the discharge of the toxic gas is not facilitated.
Disclosure of Invention
The invention aims to provide an air treatment system for a biological laboratory, which can enable air flow in the laboratory to operate in a single direction, avoid backflow and disorder, avoid dead corners of the air flow in the laboratory and effectively ensure the air safety in the laboratory.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a biological laboratory air treatment system, includes fresh air unit, fresh air pipe group, new trend gas distribution device, air exhaust pipe group, exhaust fan group and guiding device, set gradually surface cooler, primary filter and well effect filter between fresh air unit and the fresh air pipe group, the fresh air pipe group includes main fresh air pipe and each grade time fresh air pipe, the end-to-end connection new trend gas distribution box of time fresh air pipe, fresh air gas distribution box end-to-end connection new trend gas distribution device, the air exhaust pipe group includes main exhaust pipe and each grade time exhaust pipe, and the exhaust pipe of end is connected with guiding device, main exhaust pipe is connected with exhaust fan group after being connected with exhaust treatment device, and the exhaust gas after will handling is discharged.
Preferably: the fresh air distribution device comprises an air distribution plate, ribs are arranged on the outer side of the air distribution plate in the diagonal direction, the ribs are gradually thickened from the middle of four corners of the air distribution plate, the thickness of the intersection of the two ribs is the largest, the air distribution plate protrudes outwards for 30 degrees (namely, the included angle between each rib and the plane where the four corners of the air distribution plate are located is 30 degrees), and micropores with the diameter of 3mm are fully distributed on the air distribution plate.
Preferably: the air distribution plate consists of ribs and four isosceles triangle microporous plates.
Preferably: the fresh air distributing device also comprises an air supply inlet connected with the air supply system.
Preferably: the air supply access port is connected with the air distribution static pressure box, and an air filter plate is arranged in the air distribution static pressure box.
Preferably: and an air volume adjusting valve is arranged at the air supply inlet.
Preferably: the flow guide device comprises a vertical flow guide device and a desktop flow guide device, wherein the vertical flow guide device is arranged on the wall surface or the corner of the laboratory, and the desktop flow guide device is arranged on the working area table surface of the laboratory.
Preferably: the vertical type flow guide device is cuboid, an air outlet is formed in one side, facing the inside of the laboratory, of the flow guide device, the air outlet is in a transverse strip shape, and a wind shield is arranged inside the vertical type flow guide device.
Preferably: the included angle between the wind shield and the horizontal direction is 15-45 degrees.
Preferably: the desktop guiding device is also provided with a transverse strip-shaped air outlet, and the desktop guiding device is also internally provided with a wind shield.
Preferably: a formaldehyde sensor, a xylene sensor, a TVOC sensor (namely, an air quality sensor), a wind speed sensor, a differential pressure sensor and an ion sensor are also arranged in the laboratory.
Preferably: the tail ends of the pipelines of the fresh air pipe group and the exhaust pipe group are provided with automatic air valves.
Has the advantages that:
according to the biological laboratory air treatment system claimed by the embodiment of the invention, the air flow runs in a single direction, the air flow does not flow back and is not disordered, the fresh air distribution device of the air supply outlet effectively avoids the situation that the air flow directly blows the head of a worker, the vertical flow guide device and the desktop flow guide device are arranged in a matched mode, the air flow dead angle of a room is avoided, and the breathing safety of the worker in the laboratory at the first time is ensured.
According to the biological laboratory air treatment system disclosed by the embodiment of the invention, the problem that polluted air is diffused more quickly due to the fact that a vortex area is formed and the polluted air is splashed by an air diffuser in the prior art is solved through a simple structure by the fresh air distribution device, and the fresh air distribution device is designed by a four-side inclined plane with the angle of 150 degrees and the middle of the four-side inclined plane is raised, so that a better fan surface can be formed when fresh air is fed, the air speed is reduced, the air distribution system is more beneficial to air diffusion, and air vortex is prevented from being formed by air direct blowing.
According to the biological laboratory air treatment system disclosed by the embodiment of the invention, the vertical flow guide device can be guided according to the air flow organization and is arranged at a position with less air flow, so that the air circulation is promoted, and the harmful gas deposition is prevented; the desktop flow guide device can be arranged on the table top of laboratory working areas such as embedding, slicing and airing, the flow guide holes densely distributed on the side face form an airflow system, and the flow channeling of harmful gas can be effectively controlled.
Drawings
FIG. 1 is a schematic view showing the construction of a biological laboratory air treatment system according to example 1 of the present invention;
FIG. 2 is a schematic view of a fresh air distribution device of a biological laboratory air treatment system according to embodiment 1 of the present invention;
FIG. 3 is a vertical air guide device of the air treatment system of the biological laboratory in accordance with embodiment 1 of the present invention;
FIG. 4 is a table top deflector of a biological laboratory air treatment system according to example 1 of the present invention;
FIG. 5 is a graph of the effect of laboratory airflow after use of the system of the present invention.
Wherein: 1. the novel air conditioner comprises a fresh air unit, 2 a fresh air distributing device, 3 an exhaust unit, 4 a surface cooler, 5 a primary filter, 6 an intermediate filter, 7 a main fresh air pipe, 8 a secondary fresh air pipe, 9 a fresh air distributing box body, 10 a main exhaust air pipe, 11 a main exhaust air pipe, 12 an exhaust gas treatment device, 13 a vertical flow guide device, 14 a table top flow guide device, 15 a working area table top, 21 an air distributing plate, 22 ribs, 23 micropores, 131 exhaust outlets, 132 air baffles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-5, this embodiment requires protection of a biological laboratory air treatment system, including fresh air handling unit 1, fresh air handling unit, fresh air distribution device 2, exhaust air handling unit, exhaust fan group 3 and guiding device, surface cooler 4, primary filter 5 and intermediate filter 6 set gradually between fresh air handling unit 1 and the fresh air handling unit, the fresh air handling unit includes main fresh air pipe 7 and each level of secondary fresh air pipe 8, the end-to-end connection fresh air distribution box 9 of secondary fresh air pipe 8, fresh air distribution box 9 end-to-end connection fresh air distribution device 8, the exhaust air handling unit includes main exhaust pipe 10 and each level of secondary exhaust pipe 11, and the exhaust pipe of the end-to-end is connected with guiding device, main exhaust pipe 10 is connected with exhaust gas treatment device 12 after being connected with exhaust fan group 3, discharges the waste gas after handling.
The virtual frame of the figure 1 is arranged inside a laboratory, and the virtual frame is arranged outside the laboratory.
The fresh air supply device 2 of the embodiment comprises an air distribution plate 21, ribs 22 are arranged on the outer side diagonal direction of the air distribution plate 21, the ribs 22 are gradually thickened from the four corners of the air distribution plate 21 to the middle, the thickness of the intersection of the two ribs 22 is the largest, the air distribution plate 21 protrudes outwards for 30 degrees (namely, the included angles of the ribs and the surfaces of the four corners of the air distribution plate are 30 degrees), and micropores 23 with the diameter of 3mm are fully distributed on the air distribution plate 21. The fresh air supply device 2 of the embodiment improves the problem that the diffuser in the prior art forms a vortex area and splashes back to cause faster diffusion of polluted air through a simple structure, and the fresh air distribution device is designed by a 150-degree four-surface inclined angle surface with a convex middle part, so that when fresh air is fed, a better sector can be formed, the air speed is reduced, the air distribution is more favorable for air diffusion, and air vortex is prevented from being formed by directly blowing air.
The fresh air distributing device 2 further comprises an air supply inlet connected with the air supply system, and the air supply inlet is connected with the fresh air distributing box body 9. Preferably: the air supply access port is connected with an air distribution static pressure box, the air distribution static pressure box is connected with the fresh air distribution box 9, and an air filter plate is arranged in the air distribution static pressure box.
Preferably: and an air volume adjusting valve is arranged at the air supply inlet.
Preferably: the air distribution plate consists of ribs and four isosceles triangle microporous plates.
The fresh air unit 1 and the exhaust fan unit 3 are both arranged at positions far away from a laboratory, so that the laboratory is free from noise. The flow guide device comprises a vertical flow guide device 13 and a desktop flow guide device 14, wherein the vertical flow guide device 13 is arranged on the wall surface or the corner of the laboratory, and the desktop flow guide device 14 is arranged on the working area table top 15 of the laboratory. According to the invention, through the mutual matching of the fresh air distribution device 2, the vertical flow guide device 13 and the desktop flow guide device 14, the air flow in the whole laboratory runs in a single direction without backflow and disorder, and the air in the whole laboratory circulates without precipitation of harmful gas, so that the flow channeling of the harmful gas is effectively avoided, and the effective circulation treatment of the air in the laboratory is really realized.
Example two
The technical features of this embodiment that are the same as those of the above embodiment are not described in detail, and the embodiments of this embodiment that are different from the above embodiments are as follows: the vertical diversion device 13 is cuboid, an air outlet is arranged on one side of the diversion device facing the interior of the laboratory, the air outlet 131 is in a transverse strip shape, and a wind shield 132 is arranged inside the vertical diversion device 13.
Preferably: the angle between the wind deflector 132 and the horizontal direction is 15-45 °.
The surface cooler, the primary filter and the intermediate filter used in the invention are all commercial products.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (4)
1. A biological laboratory air treatment system is characterized in that: the fresh air unit is sequentially provided with a surface cooler, a primary filter and a middle-effect filter between the fresh air unit and the fresh air pipe group, the fresh air pipe group comprises a main fresh air pipe and various levels of secondary fresh air pipes, the tail end of each level of secondary fresh air pipe is connected with a fresh air distribution box body, the tail end of the fresh air distribution box body is connected with the fresh air distribution device, the exhaust pipe group comprises a main exhaust pipe and various levels of secondary exhaust pipes, the exhaust pipe at the tail end is connected with the flow guide device, the main exhaust pipe is connected with the exhaust unit after being connected with the exhaust gas treatment device, and treated exhaust gas is discharged;
the fresh air distribution device comprises an air distribution plate, ribs are arranged on the outer side of the air distribution plate in the diagonal direction, the ribs are gradually thickened from the four corners of the air distribution plate to the middle, the thickness of the intersection of the two ribs is the largest, the air distribution plate protrudes outwards by 30 degrees, and micropores with the diameter of 3mm are fully distributed on the air distribution plate;
the flow guide device comprises a vertical flow guide device and a desktop flow guide device, the vertical flow guide device is arranged on the wall surface or the corner of the laboratory, and the desktop flow guide device is arranged on the working area table surface of the laboratory;
the vertical flow guide device is cuboid, an air outlet is formed in one side, facing the interior of the laboratory, of the flow guide device, the air outlet is in a transverse strip shape, and a wind shield is arranged in the vertical flow guide device;
the included angle between the wind shield and the horizontal direction is 15-45 degrees.
2. The biological laboratory air treatment system as set forth in claim 1, wherein: the desktop guiding device is also provided with a transverse strip-shaped air outlet, and the desktop guiding device is also internally provided with a wind shield.
3. The biological laboratory air treatment system as set forth in claim 1, wherein: and a formaldehyde sensor, a xylene sensor, a TVOC sensor, a wind speed sensor, a differential pressure sensor and an ion sensor are also arranged in the laboratory.
4. The biological laboratory air treatment system as set forth in claim 1, wherein: the tail ends of the pipelines of the fresh air pipe group and the exhaust pipe group are provided with automatic air valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048377.XA CN111043694B (en) | 2020-01-16 | 2020-01-16 | Air treatment system for biological laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010048377.XA CN111043694B (en) | 2020-01-16 | 2020-01-16 | Air treatment system for biological laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111043694A CN111043694A (en) | 2020-04-21 |
| CN111043694B true CN111043694B (en) | 2021-06-25 |
Family
ID=70244747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010048377.XA Active CN111043694B (en) | 2020-01-16 | 2020-01-16 | Air treatment system for biological laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111043694B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028516B (en) * | 2021-02-08 | 2022-04-08 | 珠海格力电器股份有限公司 | Air outlet panel purification assembly and air conditioner |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20316221U1 (en) * | 2003-10-22 | 2003-12-18 | Daisenberger, Moritz | Surface mounted grid for ventilation shaft to cellar has a pressed metal construction with a raster of round holes with raised edges surrounded by profiled water drainage ducts |
| CN201072212Y (en) * | 2007-01-25 | 2008-06-11 | 成都五牛科技有限公司 | Adjustable linear diffuser |
| CN201637253U (en) * | 2010-03-23 | 2010-11-17 | 杭州钱江干燥设备有限公司 | Air distributor of boiling drier |
| CN102072553A (en) * | 2010-12-31 | 2011-05-25 | 华东建筑设计研究院有限公司 | Medicinal laboratory air distribution device |
| KR20120129113A (en) * | 2011-05-19 | 2012-11-28 | 현대모비스 주식회사 | An air venting apparatus for automobile |
| DE102013111175B3 (en) * | 2013-10-09 | 2014-09-04 | Dr. Schneider Kunststoffwerke Gmbh | Air outlet for air conditioning apparatus, has lying chambers for first terminal and second terminal, which are opened for supplying or discharging air for generating overpressure and low pressure respectively |
| CN106288064A (en) * | 2016-10-27 | 2017-01-04 | 殷晓冬 | Modularity variable working condition medical air cleaning system |
| CN106568184A (en) * | 2015-10-13 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-saving central air-conditioning air outlet cover |
| CN107120756A (en) * | 2017-04-26 | 2017-09-01 | 广东绿康空气净化工程有限公司 | Laboratory saves air supplying and exhausting system |
| CN206861752U (en) * | 2017-06-27 | 2018-01-09 | 北京市环境保护监测中心 | Laboratory with constant temperature and constant humidity |
| CN208108398U (en) * | 2018-03-05 | 2018-11-16 | 广东绿康源美环境科技有限公司 | A kind of pernicious gas desktop air exhausting device |
| CN109668230A (en) * | 2019-01-04 | 2019-04-23 | 北京仰生恒泰科技有限责任公司 | For the microenvironment system rested and slept |
| CN109668229A (en) * | 2019-01-04 | 2019-04-23 | 北京仰生恒泰科技有限责任公司 | Microenvironment system and operation method for resting and sleeping |
| CN209706310U (en) * | 2019-02-28 | 2019-11-29 | 重庆大学 | A kind of easy even wind transformation device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202048651U (en) * | 2010-12-31 | 2011-11-23 | 华东建筑设计研究院有限公司 | Medical laboratory air distributing device |
-
2020
- 2020-01-16 CN CN202010048377.XA patent/CN111043694B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20316221U1 (en) * | 2003-10-22 | 2003-12-18 | Daisenberger, Moritz | Surface mounted grid for ventilation shaft to cellar has a pressed metal construction with a raster of round holes with raised edges surrounded by profiled water drainage ducts |
| CN201072212Y (en) * | 2007-01-25 | 2008-06-11 | 成都五牛科技有限公司 | Adjustable linear diffuser |
| CN201637253U (en) * | 2010-03-23 | 2010-11-17 | 杭州钱江干燥设备有限公司 | Air distributor of boiling drier |
| CN102072553A (en) * | 2010-12-31 | 2011-05-25 | 华东建筑设计研究院有限公司 | Medicinal laboratory air distribution device |
| KR20120129113A (en) * | 2011-05-19 | 2012-11-28 | 현대모비스 주식회사 | An air venting apparatus for automobile |
| DE102013111175B3 (en) * | 2013-10-09 | 2014-09-04 | Dr. Schneider Kunststoffwerke Gmbh | Air outlet for air conditioning apparatus, has lying chambers for first terminal and second terminal, which are opened for supplying or discharging air for generating overpressure and low pressure respectively |
| CN106568184A (en) * | 2015-10-13 | 2017-04-19 | 宁夏琪凯节能设备有限公司 | Energy-saving central air-conditioning air outlet cover |
| CN106288064A (en) * | 2016-10-27 | 2017-01-04 | 殷晓冬 | Modularity variable working condition medical air cleaning system |
| CN107120756A (en) * | 2017-04-26 | 2017-09-01 | 广东绿康空气净化工程有限公司 | Laboratory saves air supplying and exhausting system |
| CN206861752U (en) * | 2017-06-27 | 2018-01-09 | 北京市环境保护监测中心 | Laboratory with constant temperature and constant humidity |
| CN208108398U (en) * | 2018-03-05 | 2018-11-16 | 广东绿康源美环境科技有限公司 | A kind of pernicious gas desktop air exhausting device |
| CN109668230A (en) * | 2019-01-04 | 2019-04-23 | 北京仰生恒泰科技有限责任公司 | For the microenvironment system rested and slept |
| CN109668229A (en) * | 2019-01-04 | 2019-04-23 | 北京仰生恒泰科技有限责任公司 | Microenvironment system and operation method for resting and sleeping |
| CN209706310U (en) * | 2019-02-28 | 2019-11-29 | 重庆大学 | A kind of easy even wind transformation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111043694A (en) | 2020-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69824826T2 (en) | Suction knee with built-in guide vanes | |
| EP2014365A2 (en) | Air curtain-isolated biosafety cabinet | |
| US6428408B1 (en) | Low flow fume hood | |
| CN107497815B (en) | Ventilation cabinet | |
| CN202356386U (en) | Energy-saving ventilation cabinet with centered air supplement | |
| US20100267321A1 (en) | Air curtain-isolated biosafety cabinet | |
| CN111043694B (en) | Air treatment system for biological laboratory | |
| CN111112271A (en) | Adjustable speed-increasing and flow-stabilizing type physical and chemical safety cabinet | |
| CN208238170U (en) | Insect-and mouse-preventing device and air conditioner indoor unit with it | |
| CN111059677A (en) | Adjustable speed-increasing and flow-stabilizing type energy-saving physical and chemical safety cabinet | |
| US20030027513A1 (en) | Fume hood with air chamber and pressure pipe | |
| WO2023020049A1 (en) | Water washing air apparatus, air conditioner indoor unit, and air conditioner | |
| CN216132056U (en) | Machine and air conditioner in washing air device, air conditioning | |
| CN204724569U (en) | Circulating air curtain vent cabinet | |
| CN215980114U (en) | Multi-wind-path air supply structure and biological safety cabinet thereof | |
| JP7082497B2 (en) | Environmental load reduction type outside air introduction system | |
| JP6957308B2 (en) | Air conditioning system | |
| JP4193966B2 (en) | Uniform flow blowing device | |
| CN208960585U (en) | A kind of wind curtain type exhaust hood | |
| CN111076291A (en) | Air outlet structure and air conditioner | |
| CN211400209U (en) | Adjustable speed-increasing and flow-stabilizing type energy-saving physical and chemical safety cabinet | |
| CN208866132U (en) | A kind of wind curtain type exhaust hood with benefit wind | |
| CN211501103U (en) | Sound insulation cover for fan | |
| CN211839483U (en) | Adjustable speed-increasing and flow-stabilizing type physical and chemical safety cabinet | |
| CN213000051U (en) | Negative pressure biological safety type pathological sampling table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Biological Laboratory Air Treatment System Effective date of registration: 20230913 Granted publication date: 20210625 Pledgee: Levin commercial bank Limited by Share Ltd. Ji'nan branch Pledgor: SHANDONG YUNWEI MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2023980056226 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |