CN109353485A - Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method - Google Patents
Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method Download PDFInfo
- Publication number
- CN109353485A CN109353485A CN201811203292.3A CN201811203292A CN109353485A CN 109353485 A CN109353485 A CN 109353485A CN 201811203292 A CN201811203292 A CN 201811203292A CN 109353485 A CN109353485 A CN 109353485A
- Authority
- CN
- China
- Prior art keywords
- shell
- space
- air purifier
- electric machine
- wheel member
- 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
- 238000005457 optimization Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000463 material Substances 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 8
- 230000002000 scavenging effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000002808 molecular sieve Substances 0.000 claims description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229960004424 carbon dioxide Drugs 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/02—Ventilation; Air-conditioning
- B63J2/06—Ventilation; Air-conditioning of engine rooms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of air purifier for pressurized cabin of ship and its vibration and noise reducing optimization methods, including inlet channel (1), first shell (2), second shell (3), wheel member (4), electric machine assembly (5) and filter case assembly (6)；Described first shell (2) one end is connected with inlet channel (1), and the other end is connected with second shell (3)；The first shell (2) is internally provided with the first space, and second shell (3) is internally provided with second space；Wheel member (4) setting is arranged in the first space, the electric machine assembly (5) and filter case assembly (6) in second space.Present invention offer has the advantages that structure size is small, affiliated facility is few, low in cost, simple to install and convenient for safeguarding；The noise generated in the course of work can be effectively reduced by the auxiliary of sound-absorbing sponge, the improvement of electric machine assembly and the optimization of wheel member as gas circuit by using dispersion apertures simultaneously.
Description
Technical field
The present invention relates to air purification fields, and in particular, to a kind of air purifier for pressurized cabin of ship and its vibration damping
Noise reduction optimization method more particularly to a kind of pressurized cabin of ship low-noise air gas purifier.
Background technique
Pressurized cabin of ship cluster engine is constantly occurring the evaporation of fuel oil, lubricating oil and exhaust etc. in the process of running and lets out
Leakage.Above-mentioned substance is necessarily unfavorable for the normal work of engine as the increase of engine on time constantly accumulates in closed space
Make and will affect staff's operating environment.Therefore the air of the enclosure space must be updated in time, while to discharge
Mixed gas carry out purified treatment with reach the permitted discharge standard of environment or ambient air quality requirement.According to ship
Air purifier for pressurized cabin technical requirements, the air purifier structure size and power developed are severely limited, to have
There is pumping, ventilation function, can have to above-mentioned under conditions of not allowing to take heating, cooling provision and do not increase auxiliary device
Evil mixed gas carries out effective purified treatment, while proposing stringent vibration noise index.Domestic not similar product at present,
Company of the U.S. produces a kind of air purifier for numerically-controlled machine tool processing, which has the function of pumping, ventilation,
Can separate section water, mist of oil, but to hydrocarbon, the pernicious gases such as carbon monoxide, carbon dioxide do not have any processing to imitate
Fruit.
Existing air purifier technical solution tends not to the technical requirements for meeting pressurized cabin of ship, such as certain skies peculiar to vessel
Its exhausting of gas purifier and purification function need the auxiliary devices such as some coolings or heating, structure is complicated, cost using split type
It is high；A kind of for another example air purifier for pressurized cabin of ship disclosed in patent document CN2730750Y, the clarifier with have take out,
Air-exhausting function and can be to above-mentioned harmful mixed gas under conditions of not taking heating, cooling provision and not increasing auxiliary device
Effective purified treatment is carried out, but vibration noise is larger, index request is not achieved.
Therefore, water mist of oil and purifying harmful gas can be separated by developing one kind, moreover it is possible to meet the low noise of pressurized cabin of ship
The air purifier realistic meaning with higher that sound requires.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of air purifier for pressurized cabin of ship and its
Vibration and noise reducing optimization method.
A kind of air purifier for pressurized cabin of ship provided according to the present invention, including inlet channel, first shell, second
Shell, wheel member, electric machine assembly and filter case assembly；
Described first shell one end is connected with inlet channel, and the other end is connected with second shell；Inside the first shell
It is provided with the first space, second shell is internally provided with second space；The wheel member is arranged in the first space, the motor
Component and filter case assembly are arranged in second space.
Preferably, the inlet channel is provided with connecting flange far from first shell side, and by connecting flange with
External gas circuit is connected.
Preferably, the inlet channel is connected with first shell by welding, first shell by connector with
Second shell is connected.
Preferably, the wheel member includes impeller foreboard, impeller rotating cylinder, impeller back plate and blade；The blade
It is arranged inside impeller rotating cylinder, one end is connected with impeller foreboard, and the other end is connected with impeller back plate；The impeller rotating cylinder one
End is connected with impeller foreboard, and the other end is connected with impeller back plate.
Preferably, the blade is radial blade；It is provided on the periphery of the impeller rotating cylinder one or more small
Hole, inner wall are provided with non-woven fabrics filtering layer.
Preferably, first space is connected to second space, and the wheel member that the first space is arranged in and setting are the
The electric machine assembly in two spaces is connected.
Preferably, the electric machine assembly includes motor shaft, motor body and motor support plate；In the motor support plate
One or more apertures are provided with, and are fixed on the second housing；Motor body is connected by connector with motor support plate, electricity
Arbor is arranged on motor body；Electric machine assembly is connected by motor shaft with wheel member.
Preferably, the second space is divided into both motor space and filter box space by motor support plate, and the two is logical
The aperture being arranged in motor support plate is crossed to be connected；The electric machine assembly setting filters case assembly setting in filter box in motor space
Space；The filter case assembly includes scavenging material, and scavenging material includes any in active carbon, molecular sieve and hopcalite agent
Or appoint multiple combinations.
Preferably, air purifier for pressurized cabin of ship provided by the invention further includes sound-absorbing sponge, shock ring and company
Fitting, any place or appoint many places that the sound-absorbing sponge is arranged in inlet channel, wheel member and electric machine assembly；It is described to subtract
Shake ring is arranged in the outside of first shell and is connected by connector with second shell.
A kind of air purifier for pressurized cabin of ship vibration and noise reducing optimization method provided according to the present invention, comprising:
Wheel member Optimization Steps: by improving Impeller Machining craft precision, foozle is reduced；
Electric machine assembly Optimization Steps: by increasing rotor shaft diameter, armature spindle machining accuracy is improved, by matched
The assembly of mounting process progress electric machine assembly and wheel member；
Runner design Optimization Steps: aperture is set on impeller rotating cylinder and motor support plate as airflow channel, simultaneously
Filtering layer is set inside impeller rotating cylinder, and any place or many places in inlet channel, wheel member and electric machine assembly
Sound-absorbing sponge is set；
Clean-up effect Optimization Steps: it is calculated inside and outside filter case assembly by the drag characteristic and adsorption efficiency of scavenging material
Diameter；
Structure optimization step: viscous damping material is set on first shell inner wall, and is arranged on viscous damping material
Sheet metal, wherein the sheet metal can constrain viscous damping material.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, air purifier for pressurized cabin of ship provided by the invention is with structure size is small, affiliated facility is few, at low cost
Honest and clean, simple to install and advantage convenient for safeguarding；
2, air purifier for pressurized cabin of ship provided by the invention passes through sound-absorbing sponge using dispersion apertures as gas circuit
Auxiliary, the improvement of electric machine assembly and the optimization of wheel member, can be effectively reduced the noise generated in the course of work；
3, air purifier for pressurized cabin of ship provided by the invention can efficiently separate water and mist of oil and to hydrocarbonization
It closes the pernicious gases such as object, carbon monoxide, carbon dioxide and plays significant catharsis.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of air purifier for pressurized cabin of ship provided by the invention.
It is shown in figure:
Inlet channel 1
First shell 2
Second shell 3
Wheel member 4
Electric machine assembly 5
Filter case assembly 6
Shock ring 7
Connector 71
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
A kind of air purifier for pressurized cabin of ship provided according to the present invention, including inlet channel 1, first shell 2,
Two shells 3, wheel member 4, electric machine assembly 5 and filter case assembly 6；
Described 2 one end of first shell is connected with inlet channel 1, and the other end is connected with second shell 3；The first shell 2
It is internally provided with the first space, second shell 3 is internally provided with second space；The wheel member 4 is arranged in the first space, institute
It states electric machine assembly 5 and filter case assembly 6 is arranged in second space.
Preferably, the inlet channel 1 is provided with connecting flange far from 2 side of first shell, and passes through connecting flange
It is connected with external gas circuit.The inlet channel 1 is connected with first shell 2 by welding, and first shell 2 passes through connector
It is connected with second shell 3.The wheel member 4 includes impeller foreboard, impeller rotating cylinder, impeller back plate and blade；The leaf
Piece is arranged inside impeller rotating cylinder, and one end is connected with impeller foreboard, and the other end is connected with impeller back plate；The impeller rotating cylinder
One end is connected with impeller foreboard, and the other end is connected with impeller back plate.The blade is radial blade；The circle of the impeller rotating cylinder
One or more apertures are provided on circumferential surface, inner wall is provided with non-woven fabrics filtering layer.First space is connected to second space, if
The wheel member 4 in the first space is set to be connected with the electric machine assembly 5 that second space is arranged in.
Specifically, the electric machine assembly 5 includes motor shaft, motor body and motor support plate；The motor support plate
On be provided with one or more apertures, and be fixed in second shell 3；Motor body passes through connector and motor support plate phase
Even, motor shaft is arranged on motor body；Electric machine assembly 3 is connected by motor shaft with wheel member 4.The second space is electric
Machine support plate is divided into both motor space and filter box space, and the two passes through the aperture being arranged in motor support plate and is connected；
The setting of electric machine assembly 5 filters the setting of case assembly 6 in filter box space in motor space；The filter case assembly 6 includes purification material
Material, scavenging material include any in active carbon, molecular sieve and hopcalite agent or multiple combinations.
More specifically, air purifier for pressurized cabin of ship provided by the invention further include sound-absorbing sponge, shock ring 7 and
Connector 71, any place or appoint more that the sound-absorbing sponge is arranged in inlet channel 1, wheel member 4 and electric machine assembly 5
Place；The shock ring 7 is arranged in the outside of first shell 2 and is connected by connector 71 with second shell 3.
A kind of air purifier for pressurized cabin of ship vibration and noise reducing optimization method provided according to the present invention, comprising:
Wheel member Optimization Steps: by improving Impeller Machining craft precision, foozle is reduced；
Electric machine assembly Optimization Steps: by increasing rotor shaft diameter, armature spindle machining accuracy is improved, by matched
The assembly of mounting process progress electric machine assembly 5 and wheel member 4；
Runner design Optimization Steps: aperture is set on impeller rotating cylinder and motor support plate as airflow channel, simultaneously
Filtering layer is set inside impeller rotating cylinder, and any place in inlet channel 1, wheel member 4 and electric machine assembly 5 or is appointed more
Place's setting sound-absorbing sponge；
Clean-up effect Optimization Steps: it is calculated inside and outside filter case assembly 6 by the drag characteristic and adsorption efficiency of scavenging material
Diameter；
Structure optimization step: viscous damping material is set on 2 inner wall of first shell, and is arranged on viscous damping material
Sheet metal, wherein the sheet metal can constrain viscous damping material.
Further, the present invention is directed to keep the basic performance structure size of prototype air purifier for pressurized cabin of ship,
Have the function of pumping, ventilation, it can be to pressurized cabin of ship under conditions of not taking heating, cooling provision and not increasing auxiliary device
Under the premise of indoor mixed gas carries out effective purified treatment, using noise reduction technology, a kind of pressurized cabin of ship use is provided
Low-noise air gas purifier.
Further, working principle of the present invention is as follows:
When air purifier works, first start motor, the high-speed rotating blade in wheel member 4 passes through inlet channel 1
Mixing pernicious gas is sucked by confined space, water, mist of oil and the solid particle of larger particles are divided by centrifugal force in gas
From gas passes through the aperture and motor branch on 4 rotating cylinder surface of wheel member after the preliminary treatment of impeller rotating cylinder inner filtering layer
Aperture on fagging enters in 3 circular passage of second shell.Gas first passes around the pretreatment of one to two layers sound-absorbing sponge, then passes through
The collective effect for filtering the scavenging materials such as active carbon, the molecular sieve in case assembly 6 is completed to hydrocarbon, carbon monoxide, two
Effective absorption of the pernicious gases such as carbonoxide.The gas for meeting environmental emission requirement is discharged into environment space by shutter obliquely
It directly dries to avoid to people.
Air purifier installation steps provided by the invention are as follows:
Step 1: being installed shock ring 7 by connector 71 to air purifier main body；
Step 2: installing connecting flange to the side of inlet channel 1；
Step 3: installing connecting flange together with air purifier main body to box-transfer story.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of air purifier for pressurized cabin of ship, which is characterized in that including inlet channel (1), first shell (2), second
Shell (3), wheel member (4), electric machine assembly (5) and filter case assembly (6)；
Described first shell (2) one end is connected with inlet channel (1), and the other end is connected with second shell (3)；The first shell
(2) it is internally provided with the first space, second shell (3) is internally provided with second space；The wheel member (4) is arranged first
Space, the electric machine assembly (5) and filter case assembly (6) are arranged in second space.
2. air purifier for pressurized cabin of ship according to claim 1, which is characterized in that the inlet channel (1) is remote
First shell (2) side is provided with connecting flange, and is connected by connecting flange with external gas circuit.
3. air purifier for pressurized cabin of ship according to claim 1, which is characterized in that the inlet channel (1) is logical
The mode for crossing welding is connected with first shell (2), and first shell (2) is connected by connector with second shell (3).
4. air purifier for pressurized cabin of ship according to claim 1, which is characterized in that wheel member (4) packet
Include impeller foreboard, impeller rotating cylinder, impeller back plate and blade；The blade is arranged inside impeller rotating cylinder, one end and leaf
It takes turns foreboard to be connected, the other end is connected with impeller back plate；Impeller rotating cylinder one end is connected with impeller foreboard, the other end and impeller
Back plate is connected.
5. air purifier for pressurized cabin of ship according to claim 4, which is characterized in that the blade is radial leaf
Piece；One or more apertures are provided on the periphery of the impeller rotating cylinder, inner wall is provided with non-woven fabrics filtering layer.
6. air purifier for pressurized cabin of ship according to claim 1, which is characterized in that first space and second
Space connection, the wheel member (4) that the first space is arranged in are connected with the electric machine assembly (5) that second space is arranged in.
7. air purifier for pressurized cabin of ship according to claim 1, which is characterized in that electric machine assembly (5) packet
Include motor shaft, motor body and motor support plate；It is provided with one or more apertures in the motor support plate, and is fixed on
In second shell (3)；Motor body is connected by connector with motor support plate, and motor shaft is arranged on motor body；Motor
Component (3) is connected by motor shaft with wheel member (4).
8. air purifier for pressurized cabin of ship according to claim 7, which is characterized in that the second space is by motor branch
Fagging is divided into both motor space and filter box space, and the two passes through the aperture being arranged in motor support plate and is connected；It is described
Electric machine assembly (5) setting filters case assembly (6) setting in filter box space in motor space；The filter case assembly (6) includes purification material
Material, scavenging material include any in active carbon, molecular sieve and hopcalite agent or multiple combinations.
9. air purifier for pressurized cabin of ship according to any one of claim 1 to 8, which is characterized in that further include
Sound-absorbing sponge, shock ring (7) and connector (71), sound-absorbing sponge setting inlet channel (1), wheel member (4) with
And any place or many places in electric machine assembly (5)；The shock ring (7) is arranged the outside in first shell (2) and passes through company
Fitting (71) is connected with second shell (3).
10. a kind of air purifier for pressurized cabin of ship vibration and noise reducing optimization method characterized by comprising
Wheel member Optimization Steps: by improving Impeller Machining craft precision, foozle is reduced；
Electric machine assembly Optimization Steps: by increasing rotor shaft diameter, armature spindle machining accuracy is improved, matched installation is passed through
The assembly of technique progress electric machine assembly (5) and wheel member (4)；
Runner design Optimization Steps: aperture is set on impeller rotating cylinder and motor support plate as airflow channel, while in leaf
It takes turns and filtering layer is set inside rotating cylinder, and any place in inlet channel (1), wheel member (4) and electric machine assembly (5) or appoint
Sound-absorbing sponge is arranged in many places；
Clean-up effect Optimization Steps: the internal-and external diameter of filter case assembly (6) is calculated by the drag characteristic and adsorption efficiency of scavenging material；
Structure optimization step: being arranged viscous damping material on first shell (2) inner wall, and is arranged on viscous damping material thin
Steel plate, wherein the sheet metal can constrain viscous damping material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203292.3A CN109353485A (en) | 2018-10-16 | 2018-10-16 | Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203292.3A CN109353485A (en) | 2018-10-16 | 2018-10-16 | Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109353485A true CN109353485A (en) | 2019-02-19 |
Family
ID=65349185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203292.3A Pending CN109353485A (en) | 2018-10-16 | 2018-10-16 | Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109353485A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA493203A (en) * | 1953-05-26 | Sebok Frank | Shock absorbing and silencing mounting arrangement for air cleaners | |
| CN2730750Y (en) * | 2004-07-22 | 2005-10-05 | 上海交通大学 | Air purifier for pressurized cabin of ship |
| CN103629128A (en) * | 2013-11-14 | 2014-03-12 | 梁国巨 | Silent fan |
| CN103696986A (en) * | 2014-01-06 | 2014-04-02 | 常立新 | Sleeve type centrifugal dehumidifying and purifying ventilator |
| JP2014091056A (en) * | 2012-10-31 | 2014-05-19 | Shimizu Corp | Fan filter unit |
| CN103935373A (en) * | 2014-04-22 | 2014-07-23 | 长春轨道客车股份有限公司 | Sound-isolation vibration-reduction high-speed train floor structure |
| CN104014204A (en) * | 2014-06-18 | 2014-09-03 | 黄月媚 | Efficient and mute air purifier |
| CN104454661A (en) * | 2013-09-16 | 2015-03-25 | 上海伟阳纸业有限公司 | Low-noise centrifugal fan |
| CN104848432A (en) * | 2015-05-29 | 2015-08-19 | 东南大学 | Air purifier with active noise reduction device |
| CN206459287U (en) * | 2017-02-22 | 2017-09-01 | 华北电力大学（保定） | A kind of efficient air purifier with Active Absorption denoising structure |
| CN206545970U (en) * | 2016-12-02 | 2017-10-10 | 张云岭 | A kind of mute type fresh air rinse air clarifier |
| KR20170140899A (en) * | 2016-06-14 | 2017-12-22 | 동해기연(주) | Blower with noise reduced and wind induced structure |
| CN107542683A (en) * | 2016-06-28 | 2018-01-05 | 天津市淑杰机械加工有限公司 | A kind of air blower |
| CN207132548U (en) * | 2017-07-25 | 2018-03-23 | 天津贝罗尼生物科技有限公司 | A kind of air purifier denoising structure |
| CN209336980U (en) * | 2018-10-16 | 2019-09-03 | 上海交通大学 | Air purifier for pressurized cabin of ship |
-
2018
- 2018-10-16 CN CN201811203292.3A patent/CN109353485A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA493203A (en) * | 1953-05-26 | Sebok Frank | Shock absorbing and silencing mounting arrangement for air cleaners | |
| CN2730750Y (en) * | 2004-07-22 | 2005-10-05 | 上海交通大学 | Air purifier for pressurized cabin of ship |
| JP2014091056A (en) * | 2012-10-31 | 2014-05-19 | Shimizu Corp | Fan filter unit |
| CN104454661A (en) * | 2013-09-16 | 2015-03-25 | 上海伟阳纸业有限公司 | Low-noise centrifugal fan |
| CN103629128A (en) * | 2013-11-14 | 2014-03-12 | 梁国巨 | Silent fan |
| CN103696986A (en) * | 2014-01-06 | 2014-04-02 | 常立新 | Sleeve type centrifugal dehumidifying and purifying ventilator |
| CN103935373A (en) * | 2014-04-22 | 2014-07-23 | 长春轨道客车股份有限公司 | Sound-isolation vibration-reduction high-speed train floor structure |
| CN104014204A (en) * | 2014-06-18 | 2014-09-03 | 黄月媚 | Efficient and mute air purifier |
| CN104848432A (en) * | 2015-05-29 | 2015-08-19 | 东南大学 | Air purifier with active noise reduction device |
| KR20170140899A (en) * | 2016-06-14 | 2017-12-22 | 동해기연(주) | Blower with noise reduced and wind induced structure |
| CN107542683A (en) * | 2016-06-28 | 2018-01-05 | 天津市淑杰机械加工有限公司 | A kind of air blower |
| CN206545970U (en) * | 2016-12-02 | 2017-10-10 | 张云岭 | A kind of mute type fresh air rinse air clarifier |
| CN206459287U (en) * | 2017-02-22 | 2017-09-01 | 华北电力大学（保定） | A kind of efficient air purifier with Active Absorption denoising structure |
| CN207132548U (en) * | 2017-07-25 | 2018-03-23 | 天津贝罗尼生物科技有限公司 | A kind of air purifier denoising structure |
| CN209336980U (en) * | 2018-10-16 | 2019-09-03 | 上海交通大学 | Air purifier for pressurized cabin of ship |
Non-Patent Citations (3)
| Title |
|---|
| W•伯宁格: "《休特电能技术手册》 电机分卷", 30 November 1978, 北京航空航天大学出版社, pages: 354 - 335 * |
| 同济大学等: "《微环境空气质量控制》", 北京航空航天大学出版社, pages: 334 - 335 * |
| 赵洵众: "《流体力学与流体机械》", 30 April 1995, 煤炭工业出版社, pages: 108 - 110 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2433315C2 (en) | Turbo compressor | |
| CN101143438B (en) | Pump equipment | |
| RU2500892C2 (en) | Rotor of compressor of gas turbine engine and gas turbine engine | |
| JP2007309257A (en) | Blowby gas treatment device for internal combustion engine | |
| TW201923234A (en) | Motor-fan assembly with improved airflow and noise reduction properties | |
| CN209336980U (en) | Air purifier for pressurized cabin of ship | |
| CN212177526U (en) | Low-noise centrifugal fan | |
| GB2540036A (en) | A de-oiler and a method of using the same | |
| CN109353485A (en) | Air purifier for pressurized cabin of ship and its vibration and noise reducing optimization method | |
| CN106438504B (en) | Road cleaner | |
| CN102090863B (en) | De-noising structure of dust collector motor | |
| CN207527663U (en) | It is a kind of to carry the range hood for rotating through strainer | |
| CN216518753U (en) | Draught fan with dustproof structure | |
| CN218037784U (en) | Negative pressure system control device | |
| CN105952689B (en) | Wind turbine | |
| TW201934890A (en) | Motor-fan assembly with improved airflow and noise reduction properties | |
| CN102588351A (en) | Low-noise device for centrifugal compressor of turbocharger | |
| CN202047916U (en) | Dynamic air filter for internal combustion engine | |
| GB1465820A (en) | Exchaust gas cleaner | |
| CN207673575U (en) | A kind of centrifugal blower and air cleaning facility | |
| CN202069538U (en) | Noise reduction structure for motor of dust collector | |
| CN206582929U (en) | A kind of turbo-power static combined type fume purifier of fume | |
| CN107023347B (en) | Low-noise rotary capturing adsorption type oil-gas separator | |
| CN2730750Y (en) | Air purifier for pressurized cabin of ship | |
| CN213912995U (en) | Corrosion-resistant deep-filtering oil-mist separation filter element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |