CN114440337A - Intelligent sensing air curtain isolation device and isolation method for clean room - Google Patents

Intelligent sensing air curtain isolation device and isolation method for clean room Download PDF

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Publication number
CN114440337A
CN114440337A CN202210102659.2A CN202210102659A CN114440337A CN 114440337 A CN114440337 A CN 114440337A CN 202210102659 A CN202210102659 A CN 202210102659A CN 114440337 A CN114440337 A CN 114440337A
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China
Prior art keywords
air
control module
sensing
air curtain
module
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CN202210102659.2A
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Chinese (zh)
Inventor
邵晓亮
石鹏雷
郝云峰
刘叶敏
刘禹
温雪英
李梦新
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University of Science and Technology Beijing USTB
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University of Science and Technology Beijing USTB
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Priority to CN202210102659.2A priority Critical patent/CN114440337A/en
Publication of CN114440337A publication Critical patent/CN114440337A/en
Pending legal-status Critical Current

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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
    • 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
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • 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
    • 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
    • F24F13/28—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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00—Use of air currents for screening, e.g. air curtains
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F9/00—Use of air currents for screening, e.g. air curtains
    • F24F2009/002—Room dividers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00—Control inputs relating to users or occupants
    • F24F2120/10—Occupancy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Ventilation (AREA)

Abstract

The invention discloses an intelligent perception air curtain isolation device and an isolation method for a clean room, wherein the device comprises a first induction module, a second induction module, a control module and an air curtain module; the first sensing module is connected with the control module and used for sensing whether a person exists at the outer side of a door entering the clean room from the air lock room or not and transmitting a first sensing signal to the control module; the second sensing module is connected with the control module and used for sensing whether a person exists inside the door which leaves from the clean room to the air lock chamber or not and transmitting a second sensing signal to the control module; the air curtain module comprises two air curtains which are respectively arranged above the inner side and the outer side of the door, and the two air curtains are connected with the control module and used for downwards spraying air flow; the control module is used for controlling the opening or closing of the two air curtains according to the first sensing signal and the second sensing signal. The invention can effectively isolate the invasion of pollutants when people enter and exit the clean room, and improves the air cleanliness in the clean room.

Description

Intelligent sensing air curtain isolation device and isolation method for clean room
Technical Field
The invention belongs to the technical field of ventilation, relates to pollutant propagation control caused by convection of air inside and outside a clean room, and particularly relates to an intelligent sensing air curtain isolation device and an isolation method for the clean room.
Background
In the production process of the medicine, the pollution and cross contamination of particles and microorganisms in the air need to be prevented, the clean room is a controllable indoor environment generated in order to meet the high-cleanliness production environment, and the stable operation of the clean room is an important guarantee for the clean production of pharmaceutical enterprises.
The pollutant treatment of traditional pharmacy clean room adopts indoor air purification device usually, is equipped with air conditioning system in the clean room, through air supply and return air, improves indoor air environment. The related patents are all through improving the related equipments in the clean room, such as adding a filtering device to the air outlet, or improving the air purifying device, etc. The literature (mechanical design and manufacturing engineering, 2020, 49 (12): 113-. The research result shows that the walking of people has certain influence on indoor air flow organization, air flow speed and pollutant distribution. The current purification devices obviously cannot prevent the invasion of pollutants caused by the movement of people in the door opening process.
Therefore, it is a key issue that must be solved how to prevent the intrusion of contaminants during the door opening process of the clean room and keep the air environment of the clean room sanitary.
Disclosure of Invention
In view of the above problems, the present invention provides an intelligent air curtain isolation device and isolation method for a clean room to prevent intrusion of contaminants during the door opening process of the clean room, so as to effectively isolate the contaminants from the outside of the clean room and improve the air cleanliness of the clean room.
To solve the above technical problem, an embodiment of the present invention provides the following solutions:
in one aspect, an intelligent sensing air curtain isolation device for a clean room is provided, wherein the device is applied to the inner side and the outer side of a door entering the clean room from an air lock room and comprises a first sensing module, a second sensing module, a control module and an air curtain module;
the first sensing module is connected with the control module and used for sensing whether a person exists at the outer side of a door entering the clean room from the air lock room or not and transmitting a first sensing signal to the control module;
the second sensing module is connected with the control module and used for sensing whether a person exists inside a door which leaves from the clean room to the air lock chamber or not and transmitting a second sensing signal to the control module;
the air curtain module comprises two air curtains which are respectively arranged above the inner side and the outer side of the door, and the two air curtains are connected with the control module and used for downwards spraying air flow;
the control module is used for controlling the opening or closing of the two air curtains according to the first sensing signal and the second sensing signal.
Preferably, the air curtain module comprises two sub-modules which are symmetrically arranged above the inner side and the outer side of the door, and each sub-module comprises an air curtain, an air supply outlet, an air return inlet, a coarse filter and a high-efficiency filter;
the air curtain is arranged at the innermost side, and the high-efficiency filter, the coarse-efficiency filter and the air return opening are sequentially arranged at the outer side of the air curtain; the air supply outlet is arranged at the bottom of the air curtain.
Preferably, the air supply opening is a slot type air supply opening.
Preferably, the air curtain module further comprises a fan, the fan is connected to the control module, and the control module controls the opening or closing of the air curtain by controlling the fan.
Preferably, the first sensing module comprises a first infrared sensor, and the first infrared sensor receives action information of people outside the door, generates a first sensing signal and transmits the first sensing signal to the control module;
the second sensing module comprises a second infrared sensor, and the second infrared sensor receives action information of personnel inside the door, generates a second sensing signal and transmits the second sensing signal to the control module;
and the control module receives and analyzes the first sensing signal and the second sensing signal, and then generates a control signal to control the air curtain to be opened or closed.
Preferably, the control module is disposed at the top of the airlock, near one side of the door to the clean room.
Preferably, the first sensing module is arranged at the top of the air lock chamber, and the sensing range covers a personnel activity area outside the door; the second sensing module is arranged at the top of the clean room, and the sensing range covers the personnel activity area on the inner side of the door.
Preferably, the control module is further configured to control the on/off and operation states of the first sensing module and the second sensing module.
Preferably, the control module has a function of closing the air curtain in a delayed manner.
In one aspect, an isolation method based on the clean room intelligent perception air curtain isolation device is provided, and comprises the following steps:
when a person enters the clean room from the air lock room, the first sensing module senses that the person is near the outer side of the door and transmits a first sensing signal to the control module;
the control module controls the two air curtains to be opened and sprays airflow downwards;
when a person enters the clean room, the second sensing module senses that the person is near the inner side of the door, a second sensing signal is transmitted to the control module, and the air curtain is kept in an opening state;
when people leave the vicinity of the inner side of the door, the second sensing module senses that no people exist in the vicinity of the inner side of the door and sends a changed second sensing signal to the control module;
and the control module controls the air curtain to be closed in a delayed manner, and after the delay time is over, the air curtain is closed.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
in the embodiment of the invention, the air curtain is of an upper feeding side return type, air flow is sprayed downwards, indoor air is extracted from the air return opening on the front side of the air curtain, a clean air barrier is formed by the coarse filter and the high-efficiency filter, and indoor and outdoor air convection is blocked, so that the concentration of pollutant invasion in the process of opening the clean room is greatly reduced, and the clean production environment of the clean room is ensured. The device is provided with first response module and second response module respectively at the ceiling of airlock room and toilet for whether someone exists near the response toilet door, and open and close the air curtain via control module according to the sensing signal, can realize air curtain automatic open and close, and functions such as time delay are closed build an automatic air circumstance who keeps apart the pollutant, and the energy can be saved improves the air cleanliness factor in the clean room.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic layout of a clean room intelligent sensing air curtain isolation device according to an embodiment of the present invention;
FIG. 2 is a schematic view of an air curtain arrangement provided by an embodiment of the present invention;
FIG. 3 is a schematic diagram of the operation of an air curtain provided by an embodiment of the present invention;
FIG. 4 is a view showing the internal construction of an air curtain provided by an embodiment of the present invention;
fig. 5 is a flowchart of an isolation method based on the clean room intelligent perception air curtain isolation apparatus according to an embodiment of the present invention.
Description of reference numerals: 1-a first sensing module; 2-a second sensing module; 3-a control module; 4-an air curtain module; 401-air curtain; 402-air supply outlet; 403-air return opening; 404-coarse filter; 405-high efficiency filter.
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.
An embodiment of the present invention provides a smart air curtain isolation apparatus for a clean room, as shown in fig. 1 and 2, which relates to two types of rooms, one is an air lock room and the other is a clean room, such as a pharmaceutical clean room, and the apparatus is applied to both the inside and the outside of a door entering the clean room from the air lock room for preventing the intrusion of contaminants during the door opening process of the clean room.
Specifically, the device comprises a first induction module 1, a second induction module 2, a control module 3 and an air curtain module 4;
the first sensing module 1 is connected with the control module 3 and used for sensing whether a person exists at the outer side of a door entering the clean room from the air lock room or not and transmitting a first sensing signal to the control module 3;
the second sensing module 2 is connected with the control module 3 and used for sensing whether a person exists inside a door which leaves from the clean room to the air lock chamber or not and transmitting a second sensing signal to the control module 3;
the air curtain module 4 comprises two air curtains 401 respectively arranged above the inner side and the outer side of the door, and the two air curtains 401 are both connected with the control module 3 and used for downwards spraying air flow;
the control module 3 is configured to control the opening or closing of the two air curtains 401 according to the first sensing signal and the second sensing signal.
The device of the invention adopts a mode of additionally arranging the air curtain above the clean room door, and utilizes the air flow jetted by the air curtain at high speed to form an air wall to form an air barrier, so as to block the pollutant air flow driven by personnel entering the clean room and block the air convection of the clean room and the adjacent rooms thereof, thereby achieving the effect of reducing the invasion of pollutants to the clean room.
Further, as shown in fig. 3 and 4, the air curtain module 4 includes two sub-modules symmetrically disposed above the inner and outer sides of the door, each sub-module includes an air curtain 401, a supply air outlet 402, a return air inlet 403, a coarse filter 404, and a high efficiency filter 405;
the air curtain 401 is arranged at the innermost side, and the high-efficiency filter 405, the coarse-efficiency filter 404 and the air return opening 403 are sequentially arranged at the outer side of the air curtain 401; a supply air outlet 402 is provided at the bottom of the air curtain 401.
In the embodiment of the invention, an air curtain 401 adopts an upper feeding side return type, the air curtain 401 is arranged above a door, an air supply outlet 402 supplies air downwards and vertically at the bottom of the air curtain, an air return inlet 403 is positioned on the front surface of the air curtain and sucks indoor air, a coarse filter 404 and a high-efficiency filter 405 are arranged in the air curtain, and a clean barrier for blocking the invasion of pollutants is formed through local self-circulation. By the method, a large amount of pollutants can be blocked outside the clean room, and the concentration fluctuation of the pollutants in the clean room caused by personnel entering the clean room is effectively reduced, so that the pollutants meet the relevant standards of the clean room.
In a preferred embodiment of the present invention, the air outlet 402 is a slit-type air outlet.
Further, the air curtain module 4 further includes a fan, the fan is connected to the control module 3, and the control module 3 controls the fan to control the opening or closing of the air curtain 401.
Further, the control module 3 is disposed at the top of the airlock, near the side of the door to the clean room. The first sensing module 1 is arranged at the top of the air lock chamber, and the sensing range covers a personnel activity area outside the door; the second sensing module 2 is arranged at the top of the clean room, and the sensing range covers the personnel activity area at the inner side of the door.
The first sensing module 1 comprises a first infrared sensor, and the first infrared sensor receives action information of people outside the door, generates a first sensing signal and transmits the first sensing signal to the control module 3;
the second sensing module 2 comprises a second infrared sensor, and the second infrared sensor receives the action information of the personnel at the inner side of the door, generates a second sensing signal and transmits the second sensing signal to the control module 3;
the control module 3 receives and analyzes the first sensing signal and the second sensing signal, and then generates a control signal to control the air curtain 401 to be opened or closed.
Further, the control module 3 is also used for controlling the opening, closing and running states of the first sensing module 1 and the second sensing module 2. In addition, the control module 3 has a function of closing the air curtain 401 with a delay. That is, a delay time can be preset, after the person leaves the vicinity of the door, the air curtain 401 still works for the preset delay time, and after the delay time is over, the control module 3 controls the air curtain 401 to close, so as to better isolate the intrusion of the pollutants.
The above is only a preferred embodiment of the present invention, and the present invention is not limited thereto. The present invention can also adopt other embodiments, for example, only one air curtain is designed, or only one air curtain is opened, etc., which are all within the protection scope of the present invention.
The isolation device is suitable for various clean rooms, hospital operating rooms, negative pressure isolation wards and various civil buildings.
Accordingly, an embodiment of the present invention further provides an isolation method based on the above-mentioned clean room intelligent perception air curtain isolation apparatus, as shown in fig. 5, the method includes the following steps:
when a person enters the clean room from the air lock room, the first sensing module senses that the person is near the outer side of the door and transmits a first sensing signal to the control module;
the control module controls the two air curtains to be opened and sprays airflow downwards;
when a person enters the clean room, the second sensing module senses that the person is near the inner side of the door, a second sensing signal is transmitted to the control module, and the air curtain is kept in an opening state;
when people leave the vicinity of the inner side of the door, the second sensing module senses that no people exist in the vicinity of the inner side of the door and sends a changed second sensing signal to the control module;
and the control module controls the air curtain to be closed in a delayed manner, and after the delay time is over, the air curtain is closed.
When a person walks from the clean room to the air lock chamber, the operation of the air curtain is similar to that from the air lock chamber to the clean room, and the description thereof is omitted.
In summary, the intelligent sensing air curtain isolation device and method applied to the clean room provided by the invention can effectively isolate pollutants when people enter and exit the clean room, reduce the invasion concentration of the pollutants in the door opening process of the clean room, and improve the air cleanliness in the clean room. In addition, the invention can realize the functions of automatic opening and closing, delayed closing and the like of the air curtain, creates an air environment for automatically isolating pollutants and has wide application prospect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The device is applied to the inner side and the outer side of a door entering the clean room from an air lock room and comprises a first induction module, a second induction module, a control module and an air curtain module;
the first sensing module is connected with the control module and used for sensing whether a person exists at the outer side of a door entering the clean room from the air lock room or not and transmitting a first sensing signal to the control module;
the second sensing module is connected with the control module and used for sensing whether a person exists inside a door which leaves from the clean room to the air lock chamber or not and transmitting a second sensing signal to the control module;
the air curtain module comprises two air curtains which are respectively arranged above the inner side and the outer side of the door, and the two air curtains are connected with the control module and used for downwards spraying air flow;
the control module is used for controlling the opening or closing of the two air curtains according to the first sensing signal and the second sensing signal.
2. The clean room intelligent perception air curtain isolation device according to claim 1, wherein said air curtain module comprises two sub-modules symmetrically disposed over the inside and outside of the door, each of said sub-modules comprising an air curtain, an air supply outlet, an air return inlet, a coarse filter, a high efficiency filter;
the air curtain is arranged at the innermost side, and the high-efficiency filter, the coarse-efficiency filter and the air return opening are sequentially arranged at the outer side of the air curtain; the air supply outlet is arranged at the bottom of the air curtain.
3. The clean room intelligent perception air curtain isolation device of claim 2, wherein the air supply vent is a slotted air supply vent.
4. The clean room intelligent perception air curtain isolation device of claim 2, wherein the air curtain module further comprises a fan, the fan is connected with the control module, and the control module controls the opening or closing of the air curtain by controlling the fan.
5. The intelligent air curtain isolation device for clean rooms of claim 1, wherein the first sensing module comprises a first infrared sensor, and the first infrared sensor receives the action information of the people outside the door, generates a first sensing signal and transmits the first sensing signal to the control module;
the second sensing module comprises a second infrared sensor, and the second infrared sensor receives action information of personnel at the inner side of the door, generates a second sensing signal and transmits the second sensing signal to the control module;
and the control module receives and analyzes the first sensing signal and the second sensing signal and generates a control signal to control the air curtain to be opened or closed.
6. The clean room smart air curtain spacer of claim 1, wherein said control module is disposed at the top of the airlock near a side of the door to the clean room.
7. The intelligent sensing air curtain isolation device for the clean room according to claim 1, wherein the first sensing module is arranged at the top of the air lock room, and the sensing range covers a personnel activity area outside the door; the second sensing module is arranged at the top of the clean room, and the sensing range covers the personnel activity area on the inner side of the door.
8. The clean room intelligent sensing air curtain isolation device of claim 1, wherein the control module is further configured to control the on/off and operation states of the first sensing module and the second sensing module.
9. The intelligent air curtain isolation device for clean rooms according to claim 1, wherein said control module has a function of closing said air curtain in a delayed manner.
10. An isolation method based on the intelligent air curtain isolation device for the clean room of any one of claims 1 to 9, which is characterized by comprising the following steps:
when a person enters the clean room from the air lock room, the first sensing module senses that the person is near the outer side of the door and transmits a first sensing signal to the control module;
the control module controls the two air curtains to be opened and sprays airflow downwards;
when a person enters the clean room, the second sensing module senses that the person is near the inner side of the door, a second sensing signal is transmitted to the control module, and the air curtain is kept in an opening state;
when people leave the vicinity of the inner side of the door, the second sensing module senses that no people exist in the vicinity of the inner side of the door and sends a changed second sensing signal to the control module;
and the control module controls the air curtain to be closed in a delayed manner, and after the delay time is over, the air curtain is closed.
CN202210102659.2A 2022-01-27 2022-01-27 Intelligent sensing air curtain isolation device and isolation method for clean room Pending CN114440337A (en)

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242993A (en) * 2009-04-01 2010-10-28 Fulta Electric Machinery Co Ltd Air shower device for protection from insect and dust prevention
CN102798191A (en) * 2012-07-22 2012-11-28 上海海洋大学 Double-layer air curtain system for refrigeration storage
CN204593743U (en) * 2015-05-07 2015-08-26 秦皇岛华纳测控技术有限公司 Window air curtain isolates machine
CN106813353A (en) * 2015-12-01 2017-06-09 西安谷得智能科技有限公司 A kind of intelligent environment-friendly energy-saving air curtain
CN206983975U (en) * 2016-11-30 2018-02-09 重庆交通大学 A kind of subway shield door with air curtain
CN109373496A (en) * 2018-12-04 2019-02-22 广东交通职业技术学院 Library's damp-proof treatment device and method
CN208635279U (en) * 2018-05-10 2019-03-22 苏州市达瑞胶粘制品有限公司 A kind of thousand grades of cleanliness adhesive article workshops
CN209101500U (en) * 2018-12-04 2019-07-12 广东交通职业技术学院 Library's damp-proof treatment device
CN211177302U (en) * 2019-10-31 2020-08-04 苏州法兰卡食品有限公司 Air curtain machine device used between food ingredients
CN113819566A (en) * 2021-09-22 2021-12-21 青岛海尔空调器有限总公司 Sterilizing fan assembly, method and apparatus

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010242993A (en) * 2009-04-01 2010-10-28 Fulta Electric Machinery Co Ltd Air shower device for protection from insect and dust prevention
CN102798191A (en) * 2012-07-22 2012-11-28 上海海洋大学 Double-layer air curtain system for refrigeration storage
CN204593743U (en) * 2015-05-07 2015-08-26 秦皇岛华纳测控技术有限公司 Window air curtain isolates machine
CN106813353A (en) * 2015-12-01 2017-06-09 西安谷得智能科技有限公司 A kind of intelligent environment-friendly energy-saving air curtain
CN206983975U (en) * 2016-11-30 2018-02-09 重庆交通大学 A kind of subway shield door with air curtain
CN208635279U (en) * 2018-05-10 2019-03-22 苏州市达瑞胶粘制品有限公司 A kind of thousand grades of cleanliness adhesive article workshops
CN109373496A (en) * 2018-12-04 2019-02-22 广东交通职业技术学院 Library's damp-proof treatment device and method
CN209101500U (en) * 2018-12-04 2019-07-12 广东交通职业技术学院 Library's damp-proof treatment device
CN211177302U (en) * 2019-10-31 2020-08-04 苏州法兰卡食品有限公司 Air curtain machine device used between food ingredients
CN113819566A (en) * 2021-09-22 2021-12-21 青岛海尔空调器有限总公司 Sterilizing fan assembly, method and apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
胡英等: "《药物制剂》", 28 February 2013 *

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