CN109668242A - Uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower - Google Patents
Uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower Download PDFInfo
- Publication number
- CN109668242A CN109668242A CN201910015207.9A CN201910015207A CN109668242A CN 109668242 A CN109668242 A CN 109668242A CN 201910015207 A CN201910015207 A CN 201910015207A CN 109668242 A CN109668242 A CN 109668242A
- Authority
- CN
- China
- Prior art keywords
- blower
- nuclear island
- safety shell
- air
- uninterrupted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 38
- 238000009423 ventilation Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 title claims abstract description 22
- 238000005453 pelletization Methods 0.000 title claims abstract description 21
- 230000008676 import Effects 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000003500 flue dust Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 241000233855 Orchidaceae Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
-
- 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
- F24F13/24—Means for preventing or suppressing noise
-
- 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
- F24F13/32—Supports for air-conditioning, air-humidification or ventilation units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention provides Temporary Ventilation dust pelletizing systems uninterrupted during a kind of nuclear island safety shell construction of hydropower, blower fan module including the air hose root module being set in nuclear island safety shell workshop and set on nuclear island safety shell workshop two sides, two ports of air hose root module are separately connected the air inlet of the blower fan module of two sides, and the air outlet of blower fan module connects exhaust outlet；The blower fan module includes at least two first blowers and at least one second blower, after each first fan parallel-connection again with the second fans in series；The import connection of first blower, air hose root module, the import of the second blower of outlet connection of the first blower, the outlet of the second blower connects exhaust outlet.The present invention maintains convenient, it is easily portable and installs, has the characteristics that uninterrupted air draft in 24 hours, ventilation quantity is big, good dedusting effect can fully ensure that each region and space air convection current at the construction field (site), make nuclear island safety shell workplace air Quality advance, noise in shell is reduced, the working environment of construction personnel is improved.
Description
Technical field
The present invention relates to during nuclear island safety shell technical field of construction more particularly to a kind of nuclear island safety shell construction of hydropower not
Being interrupted Temporary Ventilation dust pelletizing system pacifies nuclear island for fully ensuring that each region and room fresh air convection current at the construction field (site)
Full shell workshop improves air quality.
Background technique
Currently, the Temporary Ventilation dust pelletizing system used when Project Cooperation nuclear power site operation, is that the common ventilation in market is set
Standby, protective cloth circular duct, localized metallic air hose composition are not able to satisfy the 24 hours uninterrupted ventilation needs in scene.According to nuclear power
It stands construction feature, after nuclear island safety shell cover head is in place, civil engineering, installation concurrent construction, main structure is in construction, to having been formed
The region in room is required to carry out the installation (cutting, polishing, welding) of wall polishing, equipment and large material and paint application,
Respectively there are 2 gate holes in for example same bulk container of nuclear island safety shell at this time, upper and lower part, respectively top equipment gate hole, on
Portion access lock hole and lower part equipment gate hole, top access lock hole, there are also other techniques and electrical penetration hole.
The practical wind turbine layout and ventilation situation of construction site are as follows: 1, blower, air hose, power supply line arrangement are in disorder, hinder
Channel and construction working face, and there are security risks；2, reflected by field worker, when operation side rotation, usually pause is supplied
Wind causes fresh air volume in nuclear island factory building to be unable to satisfy worker's breathing needs, so worker when can't stand, will run out of cubicle
It breathes freely out；3, it is reconnoitred by construction site, although arranging enough blowers, effect is undesirable always, nuclear island safety shell
Dust is inside diffused, also results in very big health effect to the construction worker protected has been, is also protected to live civilized construction and finished product
Shield causes very big influence.
Therefore, it is badly in need of designing novel or improvement ventilating and purifying air system.
Summary of the invention
The technical problem to be solved in the present invention is to provide 24 hours during a kind of nuclear island safety shell construction of hydropower uninterruptedly to face
When ventilating and purifying air system, can fully ensure that at the construction field (site) between each region and each room fresh air convection current ventilation time
Number makes nuclear island safety shell workshop room improve air quality, does not influence civilized construction and finished product protection, ensure that good scene is applied
Work environment and meet correlated quality requirement.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide during a kind of nuclear island safety shell construction of hydropower
Uninterrupted Temporary Ventilation dust pelletizing system, it is characterised in that: including the air hose root module being set in nuclear island safety shell workshop and be set to
The blower fan module of nuclear island safety shell workshop two sides, two ports of air hose root module are separately connected the air inlet of the blower fan module of two sides
Mouthful, the air outlet of blower fan module connects exhaust outlet；
The blower fan module includes at least two first blowers and at least one second blower, after each first fan parallel-connection again
With the second fans in series；The import of first blower connects the air hose root module, the second blower of outlet connection of the first blower
The outlet of import, the second blower connects exhaust outlet.
Preferably, the air hose root module is constituted by several metal bellows are detachably connected, is set on the metal bellows
There is air-valve.
Preferably, first blower and the second blower are mounted in frame, and framework upper is equipped with rain-proof shelter.
It is highly preferred that the base of frame is equipped with foundation bolt and/or spring shockproof device.
It is highly preferred that the rain-proof shelter is " people " shape structure of steel truss girder composition.
It is highly preferred that the frame, rain-proof shelter are made of channel steel, angle steel or iron plate.
Preferably, the exhaust outlet includes plenum chamber, is equipped with multiple deflectors in plenum chamber, it is logical to constitute labyrinth type air
Road.
It is highly preferred that the plenum chamber bottom is formed to the inclined inclined-plane in air inlet direction, the bottom of the slope passes through bracket branch
Support.
It is highly preferred that cleaning operation door of the plenum chamber bottom end setting convenient for cleaning flue dust.
Preferably, the air outlet and air inlet of the blower fan module are respectively provided with flange, two ends of the air hose root module
Mouth is respectively provided with flange, and flange is arranged in the import of the exhaust outlet, and the air inlet and air hose root module of the blower fan module pass through method
Orchid connection, the air outlet and exhaust outlet of the blower fan module pass through flanged joint.
The present invention is designed the Temporary Ventilation dust pelletizing system of construction period, secures the fan in frame module, then
It is installed by foundation bolt, rain-proof shelter is installed on rack, reduce the risk that blower is corroded, maintenance is convenient；Using
Block structure splicing, is easily portable and installs；It is connected between blower fan module using Demountable metallic air hose section, compared with sundry item
Protective cloth circle pneumatic hose has the characteristics that uninterrupted air draft in 24 hours, and ventilation quantity is big, and good dedusting effect at the construction field (site) can
It fully ensures that each region and space air convection current, makes nuclear island safety shell workplace air Quality advance, reduce noise in shell, improve
The working environment of construction personnel.
Detailed description of the invention
Fig. 1 uninterrupted Temporary Ventilation dust pelletizing system signal during being nuclear island safety shell construction of hydropower provided in this embodiment
Figure；
Fig. 2 is blower fan module schematic diagram；
Fig. 3 is exhaust outlet schematic diagram.
Specific embodiment
Present invention will be further explained below with reference to specific examples.
Fig. 1 uninterrupted Temporary Ventilation dust pelletizing system signal during being nuclear island safety shell construction of hydropower provided in this embodiment
Figure, during the nuclear island safety shell construction of hydropower uninterrupted Temporary Ventilation dust pelletizing system by 2 blower fan modules, 2 exhaust outlets,
Multiple air-valves and several air hose sections composition.
In conjunction with Fig. 2, two the first blowers 4 and second blower 5 constitute one group, are installed in frame 6, constitute blower mould
Block 2.Two the first blowers 4 are arranged in parallel connects with the second blower 5 again, i.e., the outlet of two the first blowers 4 is all connected with the second wind
The import of machine 5.
Wherein, the first blower 4 and the second blower 5 can choose commercially available high-power and Wind Volume blower.
In Fig. 2, the rain-proof of girder steel framework is arranged in 6 bottom mounting foot bolt of frame and spring shockproof device, 6 top of frame
Canopy 7.Rain-proof shelter 7 is soldered on frame 6, and steel truss girder forms " people " shape, is prevented rainwater from wandering in blower fan module 2, is reduced wind
The danger that machine is corroded, maintenance are convenient.
A blower fan module 2 is respectively set in the two sides of nuclear island safety shell workshop, and two exhaust outlets 1 are respectively arranged at blower mould
The air opening end of block 2.The air hose section of several interconnections of setting gives air hose according to air quantity demand in nuclear island safety shell workshop
Section specification, according to convenient setting air-valve 3 of constructing in air hose section.Two ports of air hose section are separately connected in nuclear island safety shell workshop
The second blower 5 outlet of 4 import of the first blower of the blower fan module 2 of two sides, the blower fan module 2 of two sides is separately connected corresponding row
Air port 1.
Exhaust outlet 1 uses the form air draft of labyrinth type plenum chamber, as shown in figure 3, exhaust outlet 1 is by deflector 8, plenum chamber 9
And bracket 10 forms, and is equipped with the deflector 8 of multilayer parallel in plenum chamber 9, deflector 8 be welded in 9 inner upper of plenum chamber and/or
Left and right inside constitutes labyrinth type air duct, increases contaminated path, increases flue dust settling amount, makes containing weldering dirt
Air is by precipitating heel row to atmosphere.9 bottom of plenum chamber is formed to the inclined inclined-plane in air inlet direction, and the bottom of the slope passes through bracket
10 supports.Cleaning operation door 11 is set in 9 bottom end of plenum chamber, to clean flue dust.
In Fig. 1, Fig. 2, the structure and shape of frame 6 be it is schematical, specific size and more detailed structure can be
It adds or changes on the basis of it.
Flange can be correspondingly arranged in the air outlet and air inlet of the first blower 4 and the second blower 5 in frame 6, in frame 6
Each side reinforcement structure can also be correspondingly set.
Frame 6 and 7 making material of rain-proof shelter can be regular troughs steel and angle steel and sheet iron, and shop sweeping can also be used and add
Work.
In addition to left and right assembled arrangement as shown in Figure 2 in blower fan module 2, can in frame 6 according to airflow pressure demand,
Increase blower quantity in parallel or in series, is arranged in extension aforementioned combinatorial up and down.
10-50cm, side clearance 50-100cm, underclearance 100- are divided between adjacent baffle 8
200cm。
5 ° -30 ° of 9 bottom bevel inclination angle of plenum chamber.
The size of cleaning operation door 11 are as follows: wide 50-100cm, long 30-200cm.
The present invention is designed the Temporary Ventilation dust pelletizing system of construction period, secures the fan in frame module, then
It is installed by foundation bolt, rain-proof shelter is installed on rack, reduced blower and be corroded, maintenance is convenient, using block structure
Splicing, is easily portable and installs；It is connected between 2 Fans modules using Demountable metallic air hose section, compared with the three of sundry item
Anti- cloth circle pneumatic hose has the characteristics that uninterrupted air draft in 24 hours, and ventilation quantity is big, good dedusting effect, in containment noise have compared with
It is big to improve.
Although it should be understood that herein may usage amount term " first ", " second " etc. each unit is described,
But these units should not be limited by these terms.The use of these items is only for by a unit and another unit
It distinguishes.For example, without departing substantially from the range of exemplary embodiment, it is single that first unit can be referred to as second
Member, and similarly second unit can be referred to as first unit.
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts, and it is therefore possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
The above, only presently preferred embodiments of the present invention, not to the present invention in any form with substantial limitation,
It should be pointed out that under the premise of not departing from the method for the present invention, can also be made for those skilled in the art
Several improvement and supplement, these are improved and supplement also should be regarded as protection scope of the present invention.All those skilled in the art,
Without departing from the spirit and scope of the present invention, when made using disclosed above technology contents it is a little more
Dynamic, modification and the equivalent variations developed, are equivalent embodiment of the invention；Meanwhile all substantial technologicals pair according to the present invention
The variation, modification and evolution of any equivalent variations made by above-described embodiment, still fall within the range of technical solution of the present invention
It is interior.
Claims (10)
1. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower, it is characterised in that: including being set to core
Air hose root module in the containment building of island and the blower fan module (2) set on nuclear island safety shell workshop two sides, air hose root module
Two ports are separately connected the air inlet of the blower fan module (2) of two sides, and the air outlet of blower fan module (2) connects exhaust outlet (1)；
The blower fan module (2) includes at least two first blowers (4) and at least one second blower (5), each first blower (4)
It connects again with the second blower (5) after parallel connection；The import of first blower (4) connects the air hose root module, and the first blower (4) goes out
The outlet of the import of mouth connection the second blower (5), the second blower (5) connects exhaust outlet (1).
2. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as described in claim 1, special
Sign is: the air hose root module is constituted by several metal bellows are detachably connected, and the metal bellows are equipped with air-valve
(3)。
3. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as described in claim 1, special
Sign is: first blower (4) and the second blower (5) are mounted in frame (6), and frame (6) top is equipped with rain-proof shelter
(7)。
4. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as claimed in claim 3, special
Sign is: frame (6) bottom is equipped with foundation bolt and/or spring shockproof device.
5. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as claimed in claim 3, special
Sign is: the rain-proof shelter (7) is " people " shape structure of steel truss girder composition.
6. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as claimed in claim 3, special
Sign is: the frame (6), rain-proof shelter (7) are made of channel steel, angle steel or iron plate.
7. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as described in claim 1, special
Sign is: the exhaust outlet (1) includes plenum chamber (9), is equipped with multiple deflectors (8) in plenum chamber (9), constitutes labyrinth type air
Channel.
8. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as claimed in claim 6, special
Sign is: plenum chamber (9) bottom is formed to the inclined inclined-plane in air inlet direction, and the bottom of the slope is supported by bracket (10).
9. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as claimed in claim 6, special
Sign is: plenum chamber (9) the bottom end setting is convenient for cleaning the cleaning operation door (11) of flue dust.
10. uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower as described in claim 1, special
Sign is: the air outlet and air inlet of the blower fan module (2) are respectively provided with flange, and two ports of the air hose root module are all provided with
Flange is set, flange is arranged in the import of the exhaust outlet (1), and the air inlet and air hose root module of the blower fan module (2) pass through method
Orchid connection, the air outlet of the blower fan module (2) and exhaust outlet (1) pass through flanged joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015207.9A CN109668242A (en) | 2019-01-08 | 2019-01-08 | Uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910015207.9A CN109668242A (en) | 2019-01-08 | 2019-01-08 | Uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109668242A true CN109668242A (en) | 2019-04-23 |
Family
ID=66149203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910015207.9A Pending CN109668242A (en) | 2019-01-08 | 2019-01-08 | Uninterrupted Temporary Ventilation dust pelletizing system during a kind of nuclear island safety shell construction of hydropower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109668242A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762801A (en) * | 2019-09-25 | 2020-02-07 | 岭澳核电有限公司 | Nuclear power station containment vessel ventilation control method and system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816458A (en) * | 2010-02-09 | 2010-09-01 | 蔡海康 | Environment-friendly smoking device capable of eliminating second-hand smoke |
| JP2012087997A (en) * | 2010-10-20 | 2012-05-10 | Panasonic Corp | Circular dust collecting device |
| JP2012137316A (en) * | 2010-12-24 | 2012-07-19 | Toshiba Corp | Ventilation air-conditioning facility of nuclear power plant, and conditioning air amount control method of the same |
| CN102937318A (en) * | 2012-12-08 | 2013-02-20 | 桂林电子科技大学 | Ventilating device |
| CN102953745A (en) * | 2012-10-29 | 2013-03-06 | 中钢集团马鞍山矿山研究院有限公司 | High-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system |
| CN203816841U (en) * | 2014-02-17 | 2014-09-10 | 吉林格林克汽车涂装有限公司 | Labyrinth type paint mist filtering device |
| KR101504620B1 (en) * | 2013-10-24 | 2015-03-20 | 한국수력원자력 주식회사 | Variable reverse-flow ventilation method and system at the fire of main control room in a nuclear power plant |
| CN108022658A (en) * | 2017-11-01 | 2018-05-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of containment ventilating system with Yu Haiyang nuclear power platform |
| CN207990940U (en) * | 2018-03-05 | 2018-10-19 | 东莞市金毅净化科技有限公司 | A kind of plenum chamber with wind deflector |
| CN108800413A (en) * | 2018-06-28 | 2018-11-13 | 马勇 | A kind of workshop replacement aeration cleaner |
| CN209877271U (en) * | 2019-01-08 | 2019-12-31 | 国核工程有限公司 | Uninterrupted temporary ventilation and dust removal system used during construction of nuclear island containment building |
-
2019
- 2019-01-08 CN CN201910015207.9A patent/CN109668242A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816458A (en) * | 2010-02-09 | 2010-09-01 | 蔡海康 | Environment-friendly smoking device capable of eliminating second-hand smoke |
| JP2012087997A (en) * | 2010-10-20 | 2012-05-10 | Panasonic Corp | Circular dust collecting device |
| JP2012137316A (en) * | 2010-12-24 | 2012-07-19 | Toshiba Corp | Ventilation air-conditioning facility of nuclear power plant, and conditioning air amount control method of the same |
| CN102953745A (en) * | 2012-10-29 | 2013-03-06 | 中钢集团马鞍山矿山研究院有限公司 | High-efficiency energy-saving mine multi-stage fan station ventilation monitoring technology system |
| CN102937318A (en) * | 2012-12-08 | 2013-02-20 | 桂林电子科技大学 | Ventilating device |
| KR101504620B1 (en) * | 2013-10-24 | 2015-03-20 | 한국수력원자력 주식회사 | Variable reverse-flow ventilation method and system at the fire of main control room in a nuclear power plant |
| CN203816841U (en) * | 2014-02-17 | 2014-09-10 | 吉林格林克汽车涂装有限公司 | Labyrinth type paint mist filtering device |
| CN108022658A (en) * | 2017-11-01 | 2018-05-11 | 中国船舶重工集团公司第七〇九研究所 | A kind of containment ventilating system with Yu Haiyang nuclear power platform |
| CN207990940U (en) * | 2018-03-05 | 2018-10-19 | 东莞市金毅净化科技有限公司 | A kind of plenum chamber with wind deflector |
| CN108800413A (en) * | 2018-06-28 | 2018-11-13 | 马勇 | A kind of workshop replacement aeration cleaner |
| CN209877271U (en) * | 2019-01-08 | 2019-12-31 | 国核工程有限公司 | Uninterrupted temporary ventilation and dust removal system used during construction of nuclear island containment building |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762801A (en) * | 2019-09-25 | 2020-02-07 | 岭澳核电有限公司 | Nuclear power station containment vessel ventilation control method and system |
| CN110762801B (en) * | 2019-09-25 | 2021-07-06 | 岭澳核电有限公司 | Nuclear power station containment vessel ventilation control method and system |
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