CN103267321B - Operating room air cleaning system - Google Patents
Operating room air cleaning system Download PDFInfo
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- CN103267321B CN103267321B CN201310209486.5A CN201310209486A CN103267321B CN 103267321 B CN103267321 B CN 103267321B CN 201310209486 A CN201310209486 A CN 201310209486A CN 103267321 B CN103267321 B CN 103267321B
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- air
- drainage screen
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- motor
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000000746 purification Methods 0.000 claims abstract description 33
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000004408 titanium dioxide Substances 0.000 claims description 9
- 238000004378 air conditioning Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims description 5
- 230000001954 sterilising effect Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 9
- 230000003749 cleanliness Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 239000003599 detergent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000844 anti-bacterial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 208000001203 Smallpox Diseases 0.000 description 2
- 241000870995 Variola Species 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000011086 high cleaning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of operating room air cleaning system.The first air-supply assembly of the present invention employs air supply motor array and is accelerated the new wind of conveying, then by purification assembly laggard enter operating room, due to the acceleration to new wind of the air supply motor array, new wind turbine power and size reduce, purification assembly is close to below air supply motor array simultaneously, whole system takes up room less, and cost reduces the most accordingly.Each motor in the air supply motor array of the present invention is controlled to open and close by main control unit, therefore air supply motor array can be opened according to service condition member-retaining portion motor, save the electric energy that cleaning system consumes, select the motor opened can be depending on certain air outlet corresponding, wind energy is effectively utilized, and reduces the specific consumption of whole system.Each assembly of the present invention is stand-alone assembly, individually can be powered by different external power sources, and therefore cleaning system can only open some of which assembly according to concrete operating mode so that it is more saves electric energy.
Description
Technical field
The present invention relates to air cleaning facility, particularly relate to a kind of operating room air cleaning system.
Background technology
Constantly improving and improving along with modern hospital condition, environment and quality of medical care, cleaning equipment is gradually
Have been equipped with and be applied to clean operating room and clean ward.Clean operating room is to use air purity technique
Microorganism is polluted and takes the control that degree is different, reach to control air purity in spatial environments and be suitable to
The requirement of all kinds of operations, and suitable epidemic disaster is provided, create the operative space that a cleaning is comfortable
Environment.
(air entering operating room is first for the air of existing clean operating room technology major requirement high cleaning
First must purify through high efficiency particulate air filter), and require that the circulating direction that can control air-flow (i.e. uses laminar flow to surpass
Cleaning device), make air-flow flow to, from the operative region that cleanliness factor is high, the region that cleanliness factor is low, and take away and arrange
Go out the dust granules (grit) in air-flow and antibacterial.Traditional operating room air cleaning system needs to account for
With the first floor in operation ceiling, take up room excessive and cost is the highest, be unfavorable for that operating room is empty
Promoting the use of of gas cleaning system.
Summary of the invention
It is an object of the invention to provide a kind of operating room air cleaning system, reduce its space taken,
Reduce the cost of system simultaneously.
For achieving the above object, the present invention is by the following technical solutions: a kind of operating room air purifies system
System, including carrying the first air-supply assembly of new wind and the purification assembly of air can be purified, the first air-supply
Operating room top is located at by assembly, and the first air-supply assembly includes new wind turbine, fresh air pipeline, the first filtration
Net and the second drainage screen, the first air-supply assembly also includes that air supply motor array, new wind turbine are located at new wind
The entrance of pipeline, the first drainage screen and the second drainage screen are sequentially arranged in inside fresh air pipeline, fresh air pipeline
Air outlet be connected to air supply motor array, purification assembly is located at the sky of operating room and is taken, purification assembly
It is located at below the air-supply end of air supply motor array.
Further, purification assembly includes stenlizing layer and filter course.
Further, stenlizing layer includes titanium dioxide net and UV fluorescent tube, and titanium dioxide net is respectively arranged on UV
The two ends up and down of fluorescent tube.
Further, filter course includes activated carbon net and high efficiency particulate air.
Further, the quantity of the air outlet of fresh air pipeline is 1 or more than one, same air-supply electricity
Machine array can be simultaneously connected with the more than one air outlet on same fresh air pipeline.
Further, operating room air cleaning system also includes a main control unit, air supply motor array with
Main control unit electrically connects and is controlled unlatching and the pass of each motor in air supply motor array by main control unit
Close.
Further, operating room air cleaning system also includes the second air-supply assembly of energy transporting cold wind,
Second air-supply assembly includes cold wind motor, cold wind drainage screen and cold air duct, and the entrance of cold air duct is even
Being connected to outside air-conditioning, the entrance of cold air duct is located at by cold wind motor, and cold wind drainage screen is located at cold air duct
Inside, the outlet of cold air duct is connected in fresh air pipeline between the first drainage screen and the second drainage screen
Position.
Further, operating room air cleaning system also includes that can reclaim the 3rd of operation room air send
Wind assembly, the 3rd air-supply assembly includes return air motor, return air drainage screen and return air duct, operating room side
Wall is provided with return air inlet, and return air duct entrance connects back to air port, and return air duct porch is located at by return air motor,
Return air drainage screen is located at inside return air duct, and the outlet of return air duct is connected to the first mistake in fresh air pipeline
Position between filter screen and the second drainage screen.
Further, operating room air cleaning system also includes that air draft assembly, air draft assembly include air draft
Motor, air draft drainage screen and exhaust duct, operating room sidewall is provided with exhaust outlet, and exhaust duct entrance is even
Being connected to exhaust outlet, motor exhaust is located at exhaust duct porch, and air draft drainage screen is located in exhaust duct.
Further, the first drainage screen is primary efficient filter screen, and the second drainage screen is medium air filtration net.
The present invention compared with prior art provides the benefit that:
(1) the new wind turbine of the present invention is located at the entrance of fresh air pipeline, and new wind is delivered into by new wind turbine
In fresh air pipeline, after the filtration of the first drainage screen and the second drainage screen, new wind arrives air outlet warp
After crossing the acceleration of air supply motor array, then enter operating room by purification assembly, compared with traditional approach,
Due to the acceleration to new wind of the air supply motor array, new wind turbine power can be than traditional new wind-powered electricity generation
Confidential little, new wind turbine size reduces the most accordingly, and therefore new wind turbine need not be located at just going up of operating room
Side, can be located at above the side of operating room by new wind turbine, and purification assembly can be close to air-supply electricity simultaneously
Below machine array, traditional little of the volume ratio of whole system, take up room less, cost is also
Corresponding reduction.
(2) purification assembly of the present invention is divided into stenlizing layer and filter course, and wherein stenlizing layer includes that UV manages
With two titanium dioxide layers, allow the ultraviolet light of UV pipe fully be irradiated to titanium dioxide and play chemistry on the net
Sterilization effect, stenlizing layer is that purification assembly adds the function to air disinfection, it is to avoid from fresh air pipeline
The air come in is that operating room brings antibacterial, improves the functional of purification assembly, improve whole only
The detergent power of change system.
(3) purification assembly of the present invention is divided into stenlizing layer and filter course, and wherein filter course is at high efficiency filter
Also added activated carbon net outside net, high efficiency particulate air filter is mainly used in trapping 0.5um particles below dust
And various float, the activated carbon filter material of activated carbon net contains 100% surface adsorption ability, can effectively remove
Substantial amounts of foul smell and harmful gas, enhance the filter capacity of purification assembly, improves whole purification and is
The detergent power of system.
(4) each motor in the air supply motor array of the present invention is controlled to open and close by main control unit
Closing, therefore air supply motor array can be opened according to service condition member-retaining portion motor, has saved clean
Change the electric energy of system consumption, and air supply motor array can be simultaneously connected with the multiple of same fresh air pipeline
Air outlet, therefore selects the motor opened can be depending on certain air outlet corresponding so that wind energy can obtain
Utilize to effective, reduce the specific consumption of whole system.
(5) temperature and humidity in the second air-supply assembly Main Function of the present invention is regulation operating room,
The cold wind of outside air-conditioning passes through cold wind drainage screen after the acceleration of cold wind motor, subsequently into fresh wind tube
Road mixes with new wind, and cold wind motor accelerates the speed of cold wind, and cold wind is filtered by cold wind drainage screen simultaneously,
Ensure that cold wind will not reduce the speed of new wind and pollute the cleanliness factor of new wind when entering fresh air pipeline, carry
The use quality of high cleaning system and purification efficiency.
(6) Main Function of the 3rd air-supply assembly of the present invention is by new for the air recovery paper in operating room
In wind pipeline, to increase the air output of fresh air pipeline, the partial air of operating room is through return air motor
Accelerate and enter in fresh air pipeline after the filtration of return air drainage screen to mix with new wind, add fresh wind tube
Air quantity in road ensures do not pollute the new wind of fresh air pipeline and do not reduce the speed of new wind simultaneously, improves
Cleaning system recycles efficiency to air, also improves cleaning system purification efficiency.
(7) Main Function of the air draft assembly of the present invention is to be discharged by the air of operating room, and operating room exists
Need during use to be closed, if to keep the cleaning of operation room air, it is necessary to there is air draft
Function, the air of operating room is outdoor by discharging after the acceleration of motor exhaust and the filtration of air draft drainage screen,
The circulation accelerating operation room air updates, and air draft drainage screen makes the air discharged keep simultaneously
Certain cleanliness factor.
Accompanying drawing explanation
Fig. 1 is first embodiment of the invention system structure schematic diagram
Fig. 2 is purification assembly and the air supply motor array structure relation schematic diagram of first embodiment of the invention
Fig. 3 is purification assembly and the air supply motor array structure relation explosive view of first embodiment of the invention
Fig. 4 is that the main control unit of first embodiment of the invention closes with the electric connection structure of air supply motor array
It it is schematic diagram
Fig. 5 is second embodiment of the invention system structure schematic diagram
Fig. 6 is third embodiment of the invention system structure schematic diagram
Detailed description of the invention
In order to more fully understand the technology contents of the present invention, below in conjunction with specific embodiment to the present invention's
Technical scheme is described further and illustrates.
The concrete structure relation of first embodiment of the invention is as shown in Figure 1 to Figure 3.The hands of first embodiment
Art room air cleaning system includes the first air-supply assembly 10 that can carry new wind and can purify the purification of air
Assembly 20.Operating room 60 top is located at by first air-supply assembly 10.First air-supply assembly 10 includes new wind-powered electricity generation
Machine 13, fresh air pipeline the 14, first drainage screen the 11, second drainage screen 12 and air supply motor array 15.
New wind turbine 13 is located at the entrance of fresh air pipeline 14, and the first drainage screen 11 and the second drainage screen 12 set successively
Internal in fresh air pipeline 14.The air outlet 141 of fresh air pipeline 14 is connected to air supply motor array 15.Purify
Assembly 20 is located in the variola 61 of operating room 60.Purification assembly 20 is located at the air-supply of air supply motor array 15
Below end.First drainage screen 11 is primary efficient filter screen, and the second drainage screen 12 is medium air filtration net.New wind
New wind is delivered in fresh air pipeline 14 by motor 13, through the first drainage screen 11 and the second drainage screen 12
After filtration, new wind arrival air outlet 141 is after air supply motor array 15 accelerates, then passes through purification assembly
20 enter operating room 60.Compared with traditional approach, owing to the acceleration of new wind is made by air supply motor array 15
With, new wind turbine 13 power can be less than traditional new wind turbine, and new wind turbine 13 size is the most corresponding
Reducing, therefore new wind turbine 13 need not be located at the surface of operating room 60, can be set by new wind turbine 13
Above the side of operating room 60, purification assembly 20 can be close to below air supply motor array 15 simultaneously, whole
Traditional little of the volume ratio of individual system, takes up room less, and cost reduces the most accordingly.
As shown in Figures 2 and 3, purification assembly 20 includes stenlizing layer 21 and filter course 22.Stenlizing layer 21 wraps
Including titanium dioxide net 211 and UV fluorescent tube 212, titanium dioxide net 211 is respectively arranged on the upper of UV fluorescent tube 212
Lower two ends.Stenlizing layer 21 allows the light of UV fluorescent tube 212 fully be irradiated to playing on titanium dioxide net 211
Learn sterilization effect.Stenlizing layer 21 is that purification assembly 20 adds the function to air disinfection, it is to avoid from newly
The air that wind pipeline 14 is come in is that operating room 60 brings antibacterial, improves the functional of purification assembly 20,
And then improve the detergent power of whole cleaning system.Filter course 22 includes activated carbon net 221 and efficient mistake
Filter screen 222.High efficiency particulate air 222 lower end is air inlet 64, and air inlet 64 is located at the variola of operating room 60
61.High efficiency particulate air filter 222 is mainly used in trapping 0.5um particles below dust and various float, lives
The activated carbon filter material of property carbon net 221 contains 100% surface adsorption ability, can effectively remove substantial amounts of foul smell and
Harmful gas.High efficiency particulate air filter 222 and activated carbon net 221 enhance the filter capacity of purification assembly 20,
Improve the detergent power of whole cleaning system.
In first embodiment, the quantity of the air outlet 141 of fresh air pipeline 14 is 1.In second embodiment newly
The quantity of the air outlet 241 of wind pipeline 24 is 2, as shown in Figure 5.Air supply motor battle array in second embodiment
2 air outlets 241 that row 25 are simultaneously connected with on fresh air pipeline 24.Fresh air pipeline 34 in 3rd embodiment
The quantity of air outlet 341 is 3, as shown in Figure 6.In 3rd embodiment, air supply motor array 35 connects simultaneously
Connect 3 air outlets 341 on fresh air pipeline 34.The number of the air outlet of fresh air pipeline in other embodiments
Amount can arrange more, and same air supply motor array can be simultaneously connected with on same fresh air pipeline multiple
Air outlet.
Operating room air cleaning system also includes a main control unit 70, as shown in Figure 4, air supply motor array
15 electrically connect with main control unit 70 and are controlled each motor in air supply motor array 15 by main control unit 70
Open and close.Air supply motor array 15 can be controlled only to retain by main control unit 70 according to service condition
Part motor is opened, and has saved the electric energy that cleaning system consumes.And having the enforcement of multiple air outlet
In example, as in the second embodiment, air supply motor array 25 is simultaneously connected with 2 air outlets 241, as it is shown in figure 5,
Select the motor opened can be depending on one of them air outlet 241 corresponding so that only one of which air outlet
241 work, now operating room is in No operation state, and cleaning system keeps operating room with relatively low power consumption
Air cleaning, wind energy is effectively utilized simultaneously, and the energy consumption of whole system is reduced.
As it is shown in figure 1, the operating room air cleaning system of first embodiment also include can transporting cold wind the
Two air-supply assemblies 30.Second air-supply assembly 30 includes cold wind motor 31, cold wind drainage screen 32 and cool air hose
Road 33.The entrance of cold air duct 33 is connected to outside air-conditioning, and cold air duct 33 is located at by cold wind motor 31
Entrance, it is internal that cold wind drainage screen 32 is located at cold air duct 33, and the outlet of cold air duct 33 is connected to new wind
Position between first drainage screen 11 and the second drainage screen 12 in pipeline 14.Second air-supply assembly 30 is main
Effect is the temperature and humidity in regulation operating room 60.The cold wind of outside air-conditioning is through cold wind motor 31
By cold wind drainage screen 32 after acceleration, mix with new wind subsequently into fresh air pipeline 14.Cold wind motor 31
Accelerating the speed of cold wind, cold wind is filtered by cold wind drainage screen 32 simultaneously, and the second air-supply assembly 30 ensures
Cold wind will not reduce the speed of new wind and pollute the cleanliness factor of new wind when entering fresh air pipeline 14, improves
The use quality of cleaning system and purification efficiency.
As it is shown in figure 1, the operating room air cleaning system of first embodiment also includes reclaiming operating room 60
3rd air-supply assembly 40 of interior air.3rd air-supply assembly 40 includes return air motor 41, return air drainage screen
42 and return air duct 43.Operating room 60 sidewall is provided with return air inlet 62, and return air duct 43 entrance connects return air
Mouth 62, return air duct 43 porch is located at by return air motor 41, and return air drainage screen 42 is located at return air duct 43
Inside, the outlet of return air duct 43 is connected to the first drainage screen 11 and the second drainage screen in fresh air pipeline 14
Position between 12.The Main Function of the 3rd air-supply assembly 40 is to be recycled to by the air in operating room 60
In fresh air pipeline 14, to increase the air output of fresh air pipeline 14.The partial air of operating room 60 passes through back
Enter after the acceleration of wind turbine 41 and the filtration of return air drainage screen 42 in fresh air pipeline 14 and mix with new wind
Close.3rd air-supply assembly 40 adds the air quantity in fresh air pipeline 14 and ensures not pollute fresh air pipeline simultaneously
The new wind of 14 and do not reduce the speed of new wind, improves cleaning system and air is recycled efficiency,
Also improve cleaning system purification efficiency.
As it is shown in figure 1, the operating room air cleaning system of first embodiment also includes air draft assembly 50.
Air draft assembly 50 includes motor exhaust 51, air draft drainage screen 52 and exhaust duct 53.Operating room 60
Sidewall is provided with exhaust outlet 63, and exhaust duct 53 entrance is connected to exhaust outlet 63, and motor exhaust 51 is located at
Exhaust duct 53 porch, air draft drainage screen 52 is located in exhaust duct 53.Air draft assembly 50
Main Function is to be discharged by the air of operating room 60.Operating room 60 needs to be closed in use,
If the cleaning of air in operating room 60 to be kept, it is necessary to have the function of air draft.Operating room 60
Air, by discharging outdoor after the acceleration of motor exhaust 51 and the filtration of air draft drainage screen 52, accelerates
In operating room 60, the circulation of air updates, and air draft drainage screen 52 makes the air discharged keep simultaneously
Certain cleanliness factor.
First air-supply assembly the 10, second air-supply assembly the 30, the 3rd air-supply assembly 40 in the present embodiment
It is stand-alone assembly with air draft assembly 50, can individually be controlled power supply by different external power sources, therefore originally
The cleaning system of embodiment can only open some of which assembly according to concrete operating mode, to reach to save electricity
The purpose of energy.
The technology contents only further illustrating the present invention with embodiment set forth above, in order to Du Zhegeng
Easy to understand, but do not represent embodiments of the present invention and be only limitted to this, any skill done according to the present invention
Art extends or recreation, is all protected by the present invention.
Claims (3)
1. an operating room air cleaning system, clean including the first air-supply assembly and energy that can carry new wind
Changing the purification assembly of air, described first air-supply assembly is located at operating room top, described first air-supply group
Part includes new wind turbine, fresh air pipeline, the first drainage screen and the second drainage screen, described first air-supply group
Part also includes that air supply motor array, described new wind turbine are located at the entrance of fresh air pipeline, described first mistake
Filter screen and the second drainage screen are sequentially arranged in inside fresh air pipeline, and described first drainage screen is primary efficient filter screen,
Described second drainage screen is middle effect filter screen, and the air outlet of described fresh air pipeline is connected to air supply motor array,
Described purification assembly is located at the sky of operating room and is taken, and described purification assembly is located at sending of air supply motor array
Below wind end and purification assembly is close to below air supply motor array, described purification assembly includes sterilization
Layer and filter course；Described stenlizing layer includes titanium dioxide net and UV fluorescent tube, and described titanium dioxide net is respectively
It is located at the two ends up and down of UV fluorescent tube；Described filter course includes activated carbon net and high efficiency particulate air, described height
Effect drainage screen lower end is air inlet, and air inlet is located at the ceiling of operating room；It is characterized in that, described
Operating room air cleaning system also includes the second air-supply assembly of energy transporting cold wind, described second air-supply group
Part includes cold wind motor, cold wind drainage screen and cold air duct, outside the entrance of described cold air duct is connected to
Portion's air-conditioning, described cold wind motor is located at the entrance of cold air duct, and described cold wind drainage screen is located at cool air hose
Inside road, the outlet of described cold air duct is connected to the first drainage screen and the second drainage screen in fresh air pipeline
Between position；Described operating room air cleaning system also includes reclaiming the 3rd of operation room air
Air-supply assembly, described 3rd air-supply assembly includes return air motor, return air drainage screen and return air duct, hands
Art room sidewall is provided with return air inlet, and described return air duct entrance connects described return air inlet, described return air motor
Being located at return air duct porch, described return air drainage screen is located at inside return air duct, described return air duct
The position that is connected in fresh air pipeline between the first drainage screen and the second drainage screen of outlet；Described operation
Room air cleaning system also includes that air draft assembly, described air draft assembly include that motor exhaust, air draft are filtered
Net and exhaust duct, operating room sidewall is provided with exhaust outlet, and described exhaust duct entrance is connected to exhaust outlet,
Described motor exhaust is located at exhaust duct porch, and described air draft drainage screen is located in exhaust duct.
2. operating room air cleaning system as claimed in claim 1, it is characterised in that described new wind
The quantity of the air outlet of pipeline is 1 or more than one, and same air supply motor array can be simultaneously connected with same
More than one air outlet on one fresh air pipeline.
3. operating room air cleaning system as claimed in claim 2, it is characterised in that described operation
Room air cleaning system also includes that a main control unit, described air supply motor array electrically connect with main control unit
And controlled the opening and closing of each motor in air supply motor array by main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209486.5A CN103267321B (en) | 2013-05-30 | 2013-05-30 | Operating room air cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310209486.5A CN103267321B (en) | 2013-05-30 | 2013-05-30 | Operating room air cleaning system |
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| Publication Number | Publication Date |
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| CN103267321A CN103267321A (en) | 2013-08-28 |
| CN103267321B true CN103267321B (en) | 2016-08-10 |
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| CN201310209486.5A Active CN103267321B (en) | 2013-05-30 | 2013-05-30 | Operating room air cleaning system |
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| CN103542498B (en) * | 2013-10-18 | 2017-01-25 | 若夫智能科技（上海）有限公司 | Air filter |
| 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 |
| CN108302624A (en) * | 2018-01-30 | 2018-07-20 | 山东联星能源集团有限公司 | A kind of energy-saving indoor purifying system |
| CN110285503A (en) * | 2019-05-29 | 2019-09-27 | 山东辉瑞净化工程有限公司 | A kind of laminar flow operation room purification system |
| CN110433365B (en) * | 2019-06-26 | 2022-02-22 | 长沙市第三医院 | Anti-pollution negative pressure of suction-type preparation room of dosing |
| CN110500750A (en) * | 2019-09-11 | 2019-11-26 | 深圳亿维锐创科技股份有限公司 | A kind of purification system applied to Digital Operating Room |
| CN110652820A (en) * | 2019-10-21 | 2020-01-07 | 中汽（天津）汽车装备有限公司 | Novel welding workstation air exchange system |
| CN111023353A (en) * | 2019-12-27 | 2020-04-17 | 宁波奉天海供氧净化成套设备有限公司 | Operating room air purification device and installation method thereof |
| CN114484666A (en) * | 2022-01-05 | 2022-05-13 | 山东帅迪医疗科技有限公司 | Special embedded air purification sterilizer of operating room |
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| CN103267321A (en) | 2013-08-28 |
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