CN107178293A - A kind of resistance sound deadening capacity adjustable ventilation blinds - Google Patents
A kind of resistance sound deadening capacity adjustable ventilation blinds Download PDFInfo
- Publication number
- CN107178293A CN107178293A CN201710441499.3A CN201710441499A CN107178293A CN 107178293 A CN107178293 A CN 107178293A CN 201710441499 A CN201710441499 A CN 201710441499A CN 107178293 A CN107178293 A CN 107178293A
- Authority
- CN
- China
- Prior art keywords
- noise elimination
- frame
- sound deadening
- blade
- deadening capacity
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
- E06B7/084—Louvre doors, windows or grilles with rotatable lamellae
- E06B7/086—Louvre doors, windows or grilles with rotatable lamellae interconnected for concurrent movement
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
-
- 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
- F24F2013/247—Active noise-suppression
Abstract
The invention discloses a kind of resistance sound deadening capacity adjustable ventilation blinds, it includes louver frame, noise elimination blade, the ventilating blind also includes sensor, control terminal, the sensor is arranged at the side of louver frame, with the change of detection temperature and/or wind-force, and the sensor is electrically connected to control terminal, the control terminal is electrically connected with noise elimination blade.The present invention disclosure satisfy that the air intake crushing and acoustic attenuation performance of equipment, and low-carbon, environmental protection, the effect of energy-conservation are reached while having.
Description
Technical field
The invention belongs to silencer technical field, more particularly to a kind of ventilating blind with silencer.
Background technology
With the raising of the living standard and quality of people, there are higher requirement, noise pollution to living environment quality
Become emphasis of concern.In many ventilating systems, equipment sends intense noise while air-flow is produced, if
It is that should allow air circulation to count teacher and engineer's problems faced, while preventing noise to outdoor propagation again.So relatively low
Pressure drop and effective noise reduction requirement be very important evaluation criterion.Simultaneously it is contemplated that architect ask that it is economical,
Attractive in appearance, practicality.
The general sound deadening capacity of noise elimination blinds is 5~15dB (A), and acoustic characteristicses are in medium-high frequency, the noise elimination of shutter style silencer
Performance depends mainly on the factors such as the form of monolithic blinds, blinds spacing, setting angle and effective noise elimination length.In many factories
With shopping centre, the place higher to noise requirements is required for designing the ventilating blind for meeting noise requirements, in order to meet noise
Standard, it is ensured that this resistance sound deadening capacity adjustable ventilation blinds that equipment is normally run and invented.
As patent application 201520962717.4 discloses a kind of noise reduction shutter.It is relative in outer framework including outer framework
Left frame and left frame between set up be provided between multiple noise elimination flow deflectors, two neighboring noise elimination flow deflector formed supply stream
The passage of circulation;The cross sectional shape of noise elimination flow deflector is oval aerofoil profile, the folder between its major axis and the length direction of place frame
Angle is 45 ° -65 °;Noise elimination flow deflector includes externally-located housing, has sound-absorption glass cotton in the lumen loading of housing.But should
In patent application, noise elimination flow deflector is fixed, can not be adjusted, and this can undoubtedly increase noise elimination blinds under normal circumstances
Power consumption, is especially focusing on the modern society of environmental protection and energy saving, it is impossible to meet the demand of people.
The content of the invention
Based on this, therefore the present invention primary mesh be to provide a kind of resistance sound deadening capacity adjustable ventilation blinds, the ventilation
Blinds so as to change the ventilation ratio of blinds, and then reaches the adjustable mesh of resistance sound deadening capacity by adjusting the opening angle of blade
's.
It is to provide a kind of resistance sound deadening capacity adjustable ventilation blinds, the ventilating blind can be with another mesh of the present invention
According to the different noises produced under the different capacity and frequency of equipment, and under varying environment background, it is adjusted, is set with meeting
Standby air intake crushing and acoustic attenuation performance, reach low-carbon, the effect of environmental protection and energy saving.
To achieve the above object, the technical scheme is that:
A kind of resistance sound deadening capacity adjustable ventilation blinds, it includes louver frame, noise elimination blade, it is characterised in that this leads to
Wind blinds also includes sensor, control terminal, and the sensor is arranged at the side of louver frame, with detection temperature and/or
The change of wind-force, and the sensor is electrically connected to control terminal, the control terminal is electrically connected with noise elimination blade, to control to disappear
The angle change of sound blade, reaches that the effect of power consumption is eliminated the noise and reduced in regulation.
Further, the noise elimination blade is connected with adjusting rod, and the adjusting rod is connected to controlled motor, and control terminal is electrically connected
It is connected in controlled motor, the change of adjusting rod is adjusted by controlled motor, so that noise elimination blade carries out angular adjustment.
The louver frame is made up of side frame, top margin frame, boundary frame area, plays the fixation to noise elimination blade.
Further, the cross section of the top margin frame isShape structure or cap-shaped structure, so that noise elimination blade can be contained in
The lower section of top margin frame, meanwhile, the cross section of the boundary frame area is triangle or chevron structure, so that noise elimination blade can be drawn in
In louver frame.
The noise elimination blade is connected on the top margin frame and boundary frame area of louver frame with hinge joint mode, is thus constituted a kind of fair
Perhaps air-flow passes through, and eliminates the window structure of noise.
The noise elimination blade is attached using articulated form with louver frame, is hinged in the middle of blade, and two ends are hanging, can be with
Rotate, different angles are showed, to realize different ventilation ratios.
The sensor, includes temperature, air quantity, wind pressure sensor thrin or arbitrary combination, with as needed
Environment is accurately detected, is easy to control terminal that control is adjusted.
It has been investigated that:At different frequencies, it is necessary to different air intake or exhaust air rate, especially equipment just started when
Wait, institute's required airflow is larger.After a certain time of operation, frequency tends towards stability equipment, and this is accomplished by silencing equipment and it is matched somebody with somebody
Close.Therefore, the different noises that present invention design can be produced under the different capacity and frequency according to equipment, are adjusted, and control
Its ratio of divulging information, to meet the air intake crushing and acoustic attenuation performance of equipment, reaches low-carbon, environmental protection, the purpose of energy-conservation.
The beneficial effects of the invention are as follows:
1st, ventilation ratio can automatically adjust according to air quantity, blast, temperature.The pressure loss is small, soundproof effect is good, effectively
The big noise of equipment of noise is solved the problems, such as, treatment cost is reduced.
2nd, silencer and two-in-one, the different noises that can be produced under the different capacity and frequency according to equipment of divulging information, from
Dynamic regulation blade, to meet the air intake crushing and acoustic attenuation performance of equipment, meets the different frequency stage needs of frequency conversion equipment system
Different air quantity and eliminate the noise requirement.
3rd, the problem of solving high-drag during high air quantity, energy-conservation, low-carbon environment-friendly.
4th, it is simple in construction, it is easy for installation.
Brief description of the drawings
Fig. 1 is the ventilating blind structural representation that the present invention is implemented.
Fig. 2 is the structural representation that the present invention implements louver frame.
Fig. 3 is the structural representation that the present invention implements noise elimination blade.
Fig. 4 is the structural representation of the invention implemented when ventilating blind is opened.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, being implemented resistance sound deadening capacity adjustable ventilation blinds by the present invention, it includes louver frame 1, disappeared
Sound blade 2, adjusting rod 3, controlled motor 4, sensor 6, computer control terminal 5 (abbreviation computer terminal).Wherein, noise elimination blade 2
In louver frame 1, and adjusting rod 3 is connected with, the adjusting rod 3 is connected to controlled motor 4, and controlled motor 4 is electrically connected to
Computer terminal 5, the change of adjusting rod 3 is adjusted by controlled motor 4, so that noise elimination blade carries out angular adjustment.
The sensor 6 is arranged at the side of louver frame 1, with the change of detection temperature and/or wind-force, and the sensing
Device 6 is electrically connected to computer terminal 5, and computer terminal 5 is electrically connected with noise elimination blade, to control the angle change of noise elimination blade 2, is reached
The effect of power consumption is eliminated the noise and reduced in regulation.
With reference to shown in Fig. 2, louver frame 1 is made up of top margin frame 11 and boundary frame area 13, and two side frames 12, is played and is offseted
The fixation of sound blade.
The cross section of top margin frame 11 isShape structure, so that noise elimination blade can be contained in the lower section of top margin frame, meanwhile, bottom
The cross section of frame 13 is chevron structure, so that noise elimination blade can be drawn in louver frame.Louver frame 1 is by metallic plate structure
Into such as galvanized steel plain sheet, aluminium sheet, copper coin.Louver frame is molded by steel plate bending, and steel plate materialses can select galvanized steel plain sheet, aluminium sheet
Or other metallic plates, couple the modes such as optional self-tapping screw, riveting, welding and fix.
Noise elimination blade 2 is as shown in figure 3, be airflow design, it is possible to reduce windage, the effect with lower resistance large noise elimination quantity
Really.Under normal circumstances, two noise elimination blades 2 link together, and hinged by intermediate point 21, and the intermediate point 21 is used to
It is articulated with adjusting rod 3.The shell of noise elimination blade 2 is made using metallic plate in material, is partly metallic plate, bottom on blade
Divide the metallic plate using perforation, punching rate is between 1%~25%, and blade interior can use and be filled or unfilled with sound absorption or resonance wood
Material, blade design can be circular, ellipse or diamond structure, and blade is attached using articulated form with louver frame 1,
The centre position 21 of i.e. two noise elimination blades 2 is hinged and is connected on adjusting rod 3, and the two ends in two outsides of noise elimination blade 2 are hanging,
It can rotate, show different angles, to realize different ventilation ratios, the pressure loss can change therewith.Draught area expands
After big, wind speed can also decrease.Under identical wind speed, the pressure loss will be reduced.
In Fig. 2,22 be the top plate of noise elimination blade, belongs to metallic plate, such as galvanized steel plain sheet, aluminium sheet;23 be noise elimination blade
Lower plywood, belong to perforated plate, punching rate 1-25%, aperture 0.1-10mm materials are aluminium alloy, steel etc.;Inside 23 is noise elimination leaf
The sound-absorbing filler material of piece, such as rock wool, mineral wool, polyester form.
Computer terminal 5, the regulatable control system being made up of PC or single-chip microcomputer etc..
Sensor 6, is a kind of detection means, can experience measured information, and can be by the information experienced, by certain
Rule is for conversion into the information output of electric signal or other required forms, to meet the transmission of information, processing, storage, display, remember
Record and control etc. are required.Sensor 6 receives signal feedback to the computer terminal 5, can there is the types such as temperature, blast, air quantity.Sensing
Device 6 includes temperature, air quantity, wind pressure sensor, and its data Real-time Feedback to computer terminal 5 is controlled by computer terminal 5,
The parameters such as temperature, air quantity, blast are included on terminal display screen, as needed, the ventilation ratio to noise elimination blade 2 is adjusted
Section (angle of regulation blade), and then larger ventilation ratio is obtained, reduce crushing.
Thus, it is possible to according to the different noises produced under the different capacity and frequency of equipment, and under varying environment background,
It is adjusted, to meet the air intake crushing and acoustic attenuation performance of equipment, reaches low-carbon, the effect of environmental protection and energy saving.
It is now relative to noise requirements in the case that device frequency tends towards stability when equipment is static or during normal operation
Higher, so resistance adjustable ventilating blind ventilation ratio is smaller, sound deadening capacity is big.As shown in Figure 1;When equipment has just started or frequency
When rate increases suddenly, now required ventilation ratio is larger, and sound deadening capacity is smaller.The control noise elimination of computer terminal 3 blade 2 opens, with
Increase ventilation ratio, as shown in Figure 4.
The present invention detects outer signals by sensor 6, then signal analysis is carried out through computer terminal 5, according to ring around
The situation in border sends corresponding instruction, so as to change the stretching degree of noise elimination blade 2, and then meets equipment in different frequencies
It is lower, it is necessary to different air intakes or exhaust air rate air intake crushing and acoustic attenuation performance, and then reach low-carbon, the effect of environmental protection and energy saving.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of resistance sound deadening capacity adjustable ventilation blinds, it includes louver frame, noise elimination blade, it is characterised in that the ventilation
Blinds also includes sensor, control terminal, and the sensor is arranged at the side of louver frame, with detection temperature and/or wind
The change of power, and the sensor is electrically connected to control terminal, the control terminal is electrically connected with noise elimination blade.
2. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 1, it is characterised in that the noise elimination blade is connected with
Adjusting rod, the adjusting rod is connected to controlled motor, and control terminal is electrically connected in controlled motor, is adjusted and adjusted by controlled motor
The change of pole, so that noise elimination blade carries out angular adjustment.
3. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 1, it is characterised in that the louver frame is by side
Frame, top margin frame, boundary frame area are constituted.
4. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 3, it is characterised in that the cross section of the top margin frame
ForShape structure or cap-shaped structure, so that noise elimination blade can be contained in the lower section of top margin frame, meanwhile, the horizontal stroke of the boundary frame area
Section is triangle or chevron structure, so that noise elimination blade can be drawn in louver frame.
5. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 3, it is characterised in that the noise elimination blade hinge joint
Mode is connected to the side frame of louver frame, top margin frame, on boundary frame area, thus constitute it is a kind of allow air-flow to pass through, eliminate noise
Window structure.
6. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 5, it is characterised in that the noise elimination blade is using hinge
Connect form to be attached with louver frame, be hinged in the middle of blade, two ends are hanging, can rotate, different angles be showed, with reality
Existing different ventilation ratio.
7. resistance sound deadening capacity adjustable ventilation blinds as claimed in claim 1, it is characterised in that the sensor, includes temperature
Degree, air quantity, wind pressure sensor thrin or arbitrary combination.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710441499.3A CN107178293A (en) | 2017-06-12 | 2017-06-12 | A kind of resistance sound deadening capacity adjustable ventilation blinds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710441499.3A CN107178293A (en) | 2017-06-12 | 2017-06-12 | A kind of resistance sound deadening capacity adjustable ventilation blinds |
Publications (1)
Publication Number | Publication Date |
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CN107178293A true CN107178293A (en) | 2017-09-19 |
Family
ID=59836659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710441499.3A Pending CN107178293A (en) | 2017-06-12 | 2017-06-12 | A kind of resistance sound deadening capacity adjustable ventilation blinds |
Country Status (1)
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CN (1) | CN107178293A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112484114A (en) * | 2020-11-16 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
CN113027824A (en) * | 2021-04-16 | 2021-06-25 | 曹路勇 | Impeller type intelligent ventilation and noise reduction device and use method thereof |
CN113279682A (en) * | 2021-06-10 | 2021-08-20 | 中车资阳机车有限公司 | Movable louver window with sound absorption function |
CN113384125A (en) * | 2021-07-08 | 2021-09-14 | 漳州美丽佳智能科技有限公司 | Prevent wind type and intelligent security curtain that intensity is high |
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CN2723653Y (en) * | 2004-05-17 | 2005-09-07 | 必凯威(北京)建筑材料有限公司 | Glass aluminium alloy structure louver window system |
CN202325174U (en) * | 2011-11-14 | 2012-07-11 | 苏文静 | Novel multifunctional intelligent window |
KR20130018103A (en) * | 2012-04-17 | 2013-02-20 | 씨티케이 주식회사 | Snow melting louver including heating cable |
CN204728954U (en) * | 2015-06-27 | 2015-10-28 | 深圳市尚德尔科技有限公司 | A kind of noise reduction shutter |
CN106401438A (en) * | 2016-08-31 | 2017-02-15 | 余姚市江腾塑业有限公司 | Intelligent inner window and outer window integrated control platform |
-
2017
- 2017-06-12 CN CN201710441499.3A patent/CN107178293A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2723653Y (en) * | 2004-05-17 | 2005-09-07 | 必凯威(北京)建筑材料有限公司 | Glass aluminium alloy structure louver window system |
CN202325174U (en) * | 2011-11-14 | 2012-07-11 | 苏文静 | Novel multifunctional intelligent window |
KR20130018103A (en) * | 2012-04-17 | 2013-02-20 | 씨티케이 주식회사 | Snow melting louver including heating cable |
CN204728954U (en) * | 2015-06-27 | 2015-10-28 | 深圳市尚德尔科技有限公司 | A kind of noise reduction shutter |
CN106401438A (en) * | 2016-08-31 | 2017-02-15 | 余姚市江腾塑业有限公司 | Intelligent inner window and outer window integrated control platform |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112484114A (en) * | 2020-11-16 | 2021-03-12 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
CN112484114B (en) * | 2020-11-16 | 2022-02-18 | 宁波方太厨具有限公司 | Noise reduction device, range hood applying noise reduction device and control method of range hood |
CN113027824A (en) * | 2021-04-16 | 2021-06-25 | 曹路勇 | Impeller type intelligent ventilation and noise reduction device and use method thereof |
CN113279682A (en) * | 2021-06-10 | 2021-08-20 | 中车资阳机车有限公司 | Movable louver window with sound absorption function |
CN113384125A (en) * | 2021-07-08 | 2021-09-14 | 漳州美丽佳智能科技有限公司 | Prevent wind type and intelligent security curtain that intensity is high |
CN113384125B (en) * | 2021-07-08 | 2023-01-17 | 陈艳 | Prevent wind type and intelligent security curtain that intensity is high |
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Application publication date: 20170919 |
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