CN106178706B - The air cleaning system of air-flow equilibrium - Google Patents
The air cleaning system of air-flow equilibrium Download PDFInfo
- Publication number
- CN106178706B CN106178706B CN201610527261.8A CN201610527261A CN106178706B CN 106178706 B CN106178706 B CN 106178706B CN 201610527261 A CN201610527261 A CN 201610527261A CN 106178706 B CN106178706 B CN 106178706B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003749 cleanliness Effects 0.000 description 6
- 230000008021 deposition Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
- B01D46/0045—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding by using vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0047—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for discharging the filtered gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of air cleaning systems of air-flow equilibrium, including：Filter bank, the center of top of setting indoors are entered the wind, the air inlet filter bank is connected to the air outlet of air handling system；Current equalizer is covered with setting in the indoor upper end, and the current equalizer is located at the lower end of the air inlet filter bank；First fan blade, it is horizontally installed between air inlet filter bank and the current equalizer, the central rotating shaft of first fan blade is upward through indoor ceiling and is connect with driving mechanism, the surrounding of the fan blade and bottom are provided with air outlet, and the baffle of outlet air obliquely is provided on the indoor panel of the fan blade periphery；Second fan blade is correspondingly arranged at the indoor bottom；And return air filter bank, it is arranged in the lower end of second fan blade, the return air filter bank is connected to the air inlet of air handling system.The present invention solves the technical issues of indoor air flow unevenness and vortex.
Description
Technical field
The present invention relates to air cleaning system fields, it is more particularly related to which a kind of air of air-flow equilibrium is net
Change system.
Background technology
Many interior spaces need the pollutants such as particulate, noxious air, bacterium in air being reduced to regulation now
Index is hereinafter, and by indoor temperature, humidity, cleanliness factor, air velocity and air flow method, noise and vibration and illumination, electrostatic control
System specially designed room in a certain range of needs.Air cleaning system has extensive in modern production technology as a result,
Application, in occupation of very important status, but the outlet air air flow method of many air cleaning systems at present is uneven, purified treatment
Air afterwards is from top to bottom transmitted to chamber interior from indoor upper end, and the air pressure near air outlet slit is higher than peripheral space air
Air pressure, cause the air-flow velocity that air outlet slit nearby gets in portion to be more than surrounding and get in the flow velocity in portion, to exist
Vortex phenomenon causes indoor gas cycle and is not thorough, causes room air displacement efficiency low, and Cleanliness is difficult to improve,
As shown in Figure 1, middle, the air velocity that thus place is got in are higher than indoor surrounding indoors for the outlet of air handling system
The flow velocity for getting in portion causes to generate airflow circulating of the indoor bottom to periphery upper end, and indoor air can not efficiently be discharged,
The air circulation speed of indoor and outdoor can not improve, smaller especially along the downward air-flow of indoor side wall, indoor bottom surrounding
The air of deposition is not easy to be discharged from indoor bottom so that and cleaniliness classs is difficult to improve, and seriously affects indoor cleanliness factor, and
In the prior art, it for balanced indoor air-flow, improves air and replaces speed, be covered with blower fan filtering frequently with upper end indoors
The form of unit so that the more balanced inflow of air inlet is indoor, or uses and air outlet lower end is provided with current equalizer, but in this way
Appoint so presence again without solving the problem of that the indoor bottom of the unbalanced technical problem of air-flow velocity forms to be vortexed, while significantly
Indoor installation cost is increased, its popularization and application is limited.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of air cleaning systems of air-flow equilibrium, upper and lower ends point indoors
It is not provided with the fan blade supplied gas downwards, air is evenly supplied to by chamber interior by fan blade, meanwhile, in order to solve indoor
The low problem of air velocity, is provided with blade, and in the indoor side wall of fan blade surrounding in the periphery of fan blade near wall
On be provided with the baffle of downward outlet air, after fan blade rotates, air is uniformly sent to chamber interior by fan blade, rotation
The blade turned conveys a part of clean air by blade to the periphery, this partial air by downward baffle downward along
Air inlet equilibrium is transported to chamber interior, is equipped with bottom indoors by indoor side wall conveying, the fan blade and baffle on indoor top
The fan blade and baffle in portion are indoor by the extraction of the air equilibrium of chamber interior, and thus portion forms the balanced air-flow passed in and out indoors
The air cycle efficiency of the circulatory system, indoor and outdoor is effectively enhanced, and indoor cleaniliness classs is greatly improved, solves
The technical issues of air cleaning system outlet air air-flow unevenness and indoor vortex.
In order to realize these purposes and other advantages according to the present invention, a kind of air purification system of air-flow equilibrium is provided
System, including：
Air inlet filter bank, the center of top of setting indoors, the air inlet filter bank and air handling system
Air outlet is connected to；
Current equalizer is covered with and is arranged in the indoor upper end, and the current equalizer is located at the air inlet filter bank
Lower end；
First fan blade is horizontally installed between air inlet filter bank and the current equalizer, first fan blade
Central rotating shaft be upward through indoor ceiling and connect with driving mechanism；
Second fan blade is correspondingly arranged at the indoor bottom；And
Return air filter bank is arranged in the lower end of second fan blade, the return air filter bank and air conditioning
The air inlet of system is connected to；
Wherein, the surrounding of the fan blade and bottom are provided with air outlet, the indoor profile of the fan blade periphery
The baffle of outlet air obliquely is provided on plate.
Preferably, the structure of first fan blade and the second fan blade is identical, and the concrete structure of the first fan blade includes：
Chassis is horizontally set on the upper end of the current equalizer, and the center chassis, which upwardly extends, is provided with a shaft,
The chassis offers several through-holes in the radial direction；
Blinker is inclined in a side of the through-hole, and the blinker protrudes the chassis certain distance,
The chassis is rotated along the opening direction of the blinker；
Blade is inclined at the outside on the chassis, several described blades are looped around chassis periphery upper end.
Preferably, the indoor ceiling is provided centrally with a bearing, and the shaft limitation rotation is in the bearing, institute
It states driving mechanism to be arranged on the outside of the indoor top, the shaft is upward through indoor ceiling and with the driving mechanism connects
It connects.
Preferably, several described through-holes are symmetrically opened on the chassis, the length of each through-hole and the chassis
Diameter is identical.
Preferably, the length of the blade is the 1/6~1/4 of the chassis radius, the blade and the chassis at this
The angle of radius is 120 °~150 °.
Preferably, several baffle intervals are arranged on the indoor panel of the blade periphery, and the baffle inclines
Oblique certain angle, the chassis are rotated along the inclined direction of the baffle.
Preferably, the indoor bottom covering is equipped with the bottom plate that leaks out, and second fan blade is mounted on the bottom plate
Lower end center.
Preferably, the lower end of second fan blade is additionally provided with air draught filter, the air inlet of the air draught filter
It is connected to indoor lower end, the gas outlet of the air draught filter is connected to the indoor top of first fan blade upper end.
Preferably, the air output of the air draught filter and the return air filter bank is independently adjustable.
Preferably, between outside setting blade described in each two of each through-hole.
The present invention includes at least following advantageous effect：
1, air equilibrium is sent to by chamber interior using the first fan blade, it is using the second fan blade that indoor air is equal
Weighing apparatus is extracted out from indoor bottom so that air it is from top to bottom balanced pass through chamber interior, eliminate cycle in room air
Stream, avoids the vortex phenomenon of room air；
2, the baffle of downward outlet air is provided on the side wall of upper and lower ends indoors so that the sky of indoor surrounding adjacent sidewalls
Gas from top to bottom circulation cycle avoids air deposition bottom surrounding indoors, eliminates bottom along the upward air of side wall
Inverse cycle, improves the cycle efficieny of indoor and outdoor air, further improves indoor cleaniliness classs；
3, periphery is provided with circulation canal indoors, and the air extracted out from bottom is transported to indoor bottom after treatment
It is recycled, effectively reduces the energy consumption of indoor air conditioning system.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the schematic diagram of chamber interior air-flow in the prior art；
Fig. 2 is the structural schematic diagram of air cleaning system of the present invention；
Fig. 3 is the sectional view of first fan blade；
Fig. 4 is the vertical view of first fan blade；
Fig. 5 is the air cleaning system structural schematic diagram with air return structure in another embodiment.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figs. 1-5, the present invention provides a kind of air cleaning system of air-flow equilibrium, including：
Filter bank 21 is entered the wind, is arranged in the indoor top, the air inlet filter bank and air handling system
Air outlet connection, obtained air is transported to indoor after being filtered by entering the wind filter bank 21 after air handling system processing
Top, it is generally the case that centre indoors is arranged in air inlet filter bank 21, or several air inlet 21 cloth of filter bank are arranged
It sets on ceiling indoors；
Current equalizer 11 is covered with and is arranged in the indoor upper end, and clean air is entered by current equalizer 11
Interior, current equalizer 11 plays ceiling decoration and goes out wind action, and is additionally provided with filter screen on current equalizer 11, uses
In carrying out after-treatment to clean air, the cleanliness factor for getting in air is improved；
First fan blade 30 is horizontally installed between the air inlet filter bank 21 and current equalizer 11, described first
The central rotating shaft of fan blade 30 is upward through indoor ceiling and is connect with driving mechanism, the surrounding of the fan blade and bottom setting
There is air outlet, be provided with the baffle 12 of outlet air obliquely on the indoor panel of the fan blade periphery, when work, passes through
Air is transported to chamber interior by the fan blade of rotation uniformly through the air outlet of fan blade bottom, meanwhile, pass through fan blade surrounding
Air outlet by clean air delivery to the baffle, by the downward outlet air path of baffle by air along indoor side wall
It is transported to indoor bottom so that air is uniformly from top to bottom transported to indoor bottom from indoor bottom；
Second fan blade 40, is correspondingly arranged at the indoor bottom, first fan blade and the second fan blade
Structure is identical, and the second fan blade blows the extraction of the air equilibrium of indoor bottom to form the first fan blade equilibrium, and second
The circulatory system of fan blade equilibrium air draught, accelerates the cycle of room air, and balanced indoor air-flow avoids generating vortex；
And
Return air filter bank 22 is arranged in the lower end of second fan blade, the return air filter bank and air tune
The air inlet of section system is connected to, and return air filter bank 22 extracts indoor gas from the second fan blade bottom out, is sent to air
It is handled in regulating system, is sent to together in air inlet filter bank with new air after processing.
In specific embodiment, by taking the first fan blade as an example, concrete structure includes：
Chassis 31 is horizontally set on the upper end of the current equalizer, and the center chassis, which upwardly extends, is provided with one turn
Axis 34, the chassis offer several through-holes in the radial direction, and the air of indoor top enters chamber interior by through-hole；
Blinker 32 is inclined in a side of the through-hole, and the blinker protrudes one spacing of chassis
From the chassis is rotated along the opening direction of the blinker, that is to say, that after fan blade rotates, blinker
Flow deflector structure introduces air into through-hole, forms a negative pressure space in chassis upper end, air is sent to across through-hole
In interior, because fan blade is rotation, air equilibrium can be sent to chamber interior；
Blade 33 is inclined at the outside on the chassis, several described blades are looped around on the chassis periphery
End, for an air part for chassis upper end to be diverted to indoor lateral wall circumference, specifically, the length of the blade is described
The angle of the 1/6~1/4 of chassis radius, the blade and the chassis radius at this is 120 °~150 °, and there are one air for tool
Flow-guiding structure, that is to say, that after fan blade rotates, form a whirlwind in fan blade periphery, a part of air is logical
It crosses blade equilibrium and is transported to indoor lateral wall circumference.Meanwhile several baffle intervals are arranged in the indoor of the blade periphery
On panel, and the baffle is tilted a certain angle, and the chassis is rotated along the inclined direction of the baffle, defeated by blade equilibrium
The air for being sent to indoor lateral wall circumference is directed between baffle, logical along the path of the downward outlet air of baffle under the action of whirlwind
Road is transferred downward on indoor side wall, to be formed down air-flow along lateral wall circumference, is avoided due to indoor side wall week
Enclose that air-flow slowly to be formed from bottom to the vortex of sidewall upper adverse current, as shown in Figure 1.
In conventional prior, the outlet of air handling system middle indoors, the air stream that thus place is got in
Speed gets in the flow velocity in portion higher than indoor surrounding, causes to generate airflow circulating of the indoor bottom to periphery upper end, indoor sky
Gas can not efficiently be discharged, and the air circulation speed of indoor and outdoor can not improve, more especially along the downward air-flow of indoor side wall
It is small, internal vortex can be formed, and the air of indoor bottom surrounding deposition is not easy to be discharged from indoor bottom so that cleanliness factor etc.
Grade is difficult to improve.As a result, in order to solve indoor air flow unevenness and vortex the technical issues of, upper and lower ends indoors are respectively set
There is the fan blade supplied gas downwards, air is evenly supplied to by chamber interior by fan blade, meanwhile, in order to solve indoor adjacent sidewalls
The low problem of air velocity is provided with blade in the periphery of fan blade, and is arranged on the indoor side wall of fan blade surrounding
The baffle for having downward outlet air, after fan blade rotates, air is uniformly sent to chamber interior, the leaf of rotation by fan blade
Piece conveys a part of clean air by blade to the periphery, this partial air is by downward baffle downward along indoor
Wall conveys, and air inlet equilibrium is transported to chamber interior by the fan blade and baffle on indoor top, is equipped with the wind of bottom indoors
Impeller and baffle are indoor by the extraction of the air equilibrium of chamber interior, and thus portion forms the balanced airflow circulating system passed in and out indoors
System, the air cycle efficiency of indoor and outdoor effectively enhanced, not only balanced indoor circulation airflow, but also improves indoor and outdoor
Indoor cleaniliness classs is greatly improved in the cycle efficieny of air.
In a kind of embodiment, the indoor ceiling is provided centrally with a bearing, and the shaft limitation rotation is in the axis
In holding, the driving mechanism is arranged on the outside of the indoor top, and the shaft is upward through indoor ceiling and the driving
Mechanism connects, and driving mechanism drives shaft limitation to rotate within the bearing, and then drives fan blade rotation, and driving mechanism is arranged in room
Outside, noise is reduced to reduce to indoor pollution simultaneously.
In another embodiment, several described through-holes are symmetrically opened on the chassis, the length of each through-hole and institute
The diameter for stating chassis is identical, to increase the downward air output in chassis, and expands the outlet air diameter on chassis, and indoor periphery is empty
Between can also obtain identical air output, further balanced indoor air-flow from top to bottom.Specifically, each through-hole is outer
Side is arranged between the blade described in each two, does not reduce the length of through-hole thus, nor affects on the normal outlet air of blade.
In another embodiment, the indoor bottom covering is equipped with the bottom plate 13 that leaks out, the second fan blade installation
At bottom plate lower end center, the second fan blade of rotation forms balanced negative pressure space in 13 lower end of bottom plate of leaking out, will be indoor
Air equilibrium entered in return air filter bank by the bottom plate 13 that leaks out, so as to form the first fan blade air-supply, the second wind
The circulatory system of impeller exhausting, balanced indoor air flow improve indoor and outdoor air circulating effect, avoid indoor air flow from being vortexed, in turn
Improve Cleanliness grade.
In another embodiment, the lower end of second fan blade is additionally provided with air draught filter 15, the air draught filtering
The air inlet of device is connected to indoor lower end, the indoor top of the gas outlet and first fan blade upper end of the air draught filter
Connection, that is to say, that by a room air part for the second fan blade extraction after 15 filtration treatment of air draught filter, directly
It is sent to indoor bottom to be recycled, specifically, periphery is provided with circulation canal 16 indoors, will be taken out from indoor bottom
The air gone out is transported to indoor top by circulation canal 16 after treatment and is recycled, and effectively reduces room air
The energy consumption of regulating system.Another part is discharged indoor by return air filter bank.The air draught filter and return air filtering
The air output of unit is independently adjustable, and air draught filter and return air filter bank outlet air are controlled according to room air suspended particulate number
The ratio of amount.Total air output of the air draught filter and the return air filter bank and the air inlet filter in a period of time
Group is equal with total intake of air draught filter.
From the above mentioned, air equilibrium is sent to chamber interior by the present invention using the first fan blade, using the second fan blade
Extracted out from indoor bottom by indoor air is balanced so that air it is from top to bottom balanced pass through chamber interior, eliminate
Room air inner recirculation flow avoids the vortex phenomenon of room air；And be provided on the side wall of upper and lower ends indoors to
The baffle of lower outlet air so that the air of indoor surrounding adjacent sidewalls from top to bottom circulation cycle avoids air deposition indoors
Bottom surrounding eliminates bottom along the inverse cycle of the upward air of side wall, improves the cycle efficieny of indoor and outdoor air, further
Improve indoor cleaniliness classs；Further, periphery is provided with circulation canal indoors, and the air extracted out from bottom is passed through
It is transported to indoor bottom after crossing processing and is recycled, effectively reduce the energy consumption of indoor air conditioning system.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (5)
1. a kind of air cleaning system of air-flow equilibrium, which is characterized in that including：
Enter the wind filter bank, the center of top of setting indoors, the air-supply of the air inlet filter bank and air handling system
Mouth connection；
Current equalizer is covered with and is arranged in the indoor upper end, and the current equalizer is located under the air inlet filter bank
End；
First fan blade is horizontally installed between air inlet filter bank and the current equalizer, in first fan blade
Heart shaft is upward through indoor ceiling and is connect with driving mechanism；
Second fan blade is correspondingly arranged at the indoor bottom；And
Return air filter bank is arranged in the lower end of second fan blade, the return air filter bank and air handling system
Air inlet connection；
Wherein, the surrounding and bottom of first fan blade and the second fan blade are provided with air outlet, first fan blade and
The baffle of outlet air obliquely is provided on the indoor panel of second fan blade periphery；
The structure of first fan blade and the second fan blade is identical, and the concrete structure of the first fan blade includes：
Chassis is horizontally set on the upper end of the current equalizer, and the center chassis, which upwardly extends, is provided with a shaft, described
Chassis offers several through-holes in the radial direction；
Blinker is inclined in a side of the through-hole, and the blinker protrudes the chassis certain distance, described
Chassis is rotated along the opening direction of the blinker；
Blade is inclined at the outside on the chassis, several described blades are looped around chassis periphery upper end；
Several described through-holes are symmetrically opened on the chassis, and the length of each through-hole is identical as the diameter on the chassis；
Several baffle intervals are arranged on the indoor panel of the blade periphery, and the baffle is tilted a certain angle,
The chassis is rotated along the inclined direction of the baffle；
The lower end of second fan blade is additionally provided with air draught filter, and the air inlet of the air draught filter connects with indoor lower end
Logical, the gas outlet of the air draught filter is connected to the indoor top of first fan blade upper end；
The air output of the air draught filter and the return air filter bank is independently adjustable.
2. the air cleaning system of air-flow equilibrium as described in claim 1, which is characterized in that the indoor ceiling center is set
It is equipped with a bearing, the shaft limitation rotation is in the bearing, and the driving mechanism is arranged on the outside of the indoor top, institute
It states shaft and is upward through indoor ceiling and connect with the driving mechanism.
3. the air cleaning system of air-flow equilibrium as described in claim 1, which is characterized in that the length of the blade is described
The angle of the 1/6~1/4 of chassis radius, the blade and the chassis radius at this is 120 °~150 °.
4. the air cleaning system of air-flow equilibrium as described in claim 1, which is characterized in that the indoor bottom covering paving
Equipped with the bottom plate that leaks out, second fan blade is mounted on bottom plate lower end center.
5. the air cleaning system of air-flow equilibrium as described in claim 1, which is characterized in that set on the outside of each through-hole
It sets between the blade described in each two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527261.8A CN106178706B (en) | 2016-07-06 | 2016-07-06 | The air cleaning system of air-flow equilibrium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610527261.8A CN106178706B (en) | 2016-07-06 | 2016-07-06 | The air cleaning system of air-flow equilibrium |
Publications (2)
| Publication Number | Publication Date |
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| CN106178706A CN106178706A (en) | 2016-12-07 |
| CN106178706B true CN106178706B (en) | 2018-11-13 |
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| CN201610527261.8A Expired - Fee Related CN106178706B (en) | 2016-07-06 | 2016-07-06 | The air cleaning system of air-flow equilibrium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106931614B (en) * | 2017-03-23 | 2022-09-09 | 苏州市海魄洁净环境工程有限公司 | Constant-radial-flow pressure-stabilizing air supply system for clean room |
| CN114543324A (en) * | 2020-11-27 | 2022-05-27 | 大金工业株式会社 | Airflow control system |
| CN113618088A (en) * | 2021-08-30 | 2021-11-09 | 湖南华曙高科技有限责任公司 | Additive manufacturing equipment and wind field structure thereof |
| CN114046956B (en) * | 2021-11-10 | 2024-05-14 | 上海凌逐新能源科技有限公司 | Wind tunnel type fuel cell environmental chamber and micro-channel wind distribution system |
| CN116099823A (en) * | 2022-11-08 | 2023-05-12 | 哈尔滨工业大学 | Device and method for maintaining cleanliness of laser system |
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| CN104646078A (en) * | 2015-01-08 | 2015-05-27 | 国家电网公司 | Temperature uniformity realizing structure of climate artificial simulation room for ice covering and method thereof |
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| CN106178706A (en) | 2016-12-07 |
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