CN209588269U - A kind of low noise multiple spot drainage air exhausting device and fresh air system - Google Patents
A kind of low noise multiple spot drainage air exhausting device and fresh air system Download PDFInfo
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- CN209588269U CN209588269U CN201821616442.9U CN201821616442U CN209588269U CN 209588269 U CN209588269 U CN 209588269U CN 201821616442 U CN201821616442 U CN 201821616442U CN 209588269 U CN209588269 U CN 209588269U
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- 239000000523 sample Substances 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 13
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Abstract
The utility model provides a kind of low noise multiple spot drainage air exhausting device, belong to indoor ventilation equipment field, the exhaust apparatus includes profiled body and several speed regulation turbofans, the profiled body of strip is divided into upper layer and lower layer by integrally formed interlayer, upper layer is air channel, lower layer is blower slot, it is provided with the multiple groups air holes group being arranged side by side on blower slot and the corresponding speed regulation turbofan of quantity realizes multiple spot drainage ventilation, the quantity of air holes group and blower can also be freely set, rotation speed of fan is reduced by increasing blower under the premise of guaranteeing identical capacity, it reduces noise and promotes maximum exhaust air rate.In addition the profile of strip can be used as stringcourse or the payment to a porter in room, big quantity space will not be occupied and beauty or vertically-mounted exhaust apparatus, using pinnacled original gas vent is arranged in room, without causing secondary destruction to room from new aperture.
Description
Technical field
The utility model belongs to indoor ventilation equipment field more particularly to a kind of low noise multiple spot drainage air exhausting device, also
It is related to a kind of fresh air system.
Background technique
At a set of independent air that fresh air system is made of supply air system and exhaust system according to certain method for exhausting
Reason system, it is divided into duct type fresh air system and without two kind of pipeline fresh air system.Duct type fresh air system is by new blower and pipeline
Accessory composition, enters interior by new blower clean room outer space conductance, room air is discharged by pipeline；Without pipeline fresh air system
By Fresh air handling units at equally entering interior by new blower clean room outer space conductance.Comparatively duct type fresh air system is due to engineering
Amount is more suitable for greatly industry or large area Office Area uses, and without pipeline fresh air system because easy for installation, being more suitable for family makes
With.
Fresh air system is according in closed indoor side sending fresh air to interior with special equipment, then from the other side by dedicated
Equipment will form " fresh air field of flow " to outdoor discharge indoors, to meet the needs of indoor fresh air ventilating.But due to sky
Between, beautiful or other many reasons, the blowing device and exhaust equipment of current fresh air system be mounted in indoor top
Portion, good air flowing is formed at top indoors, but the air exchange of indoor lower part is not thorough or scavenging efficiency is low.In addition
Some rooms for being only equipped with exhaust equipment, using entrances nature inlet airs such as door and windows, but exhaust equipment is also mounted in
The top in room, and window generally portion in a room, equally exist the halfway defect of ventilation.Even if part is using to angie type
Air draft and air intake equipment, but all it is single-point air inlet and exhaust, however it remains the ventilation of off-diagonal regional air is halfway to ask
Topic.And the specific gravity of substance, such as formaldehyde, carbon dioxide, PM2.5 of harmful or unfavorable human body in gas etc. compares air
Weight, in the room can natural subsidence fall below room, the air draft of room top be unfavorable for discharge it is indoor heavy harmful or
The substance of unfavorable human body.
It is smaller additionally, due to turbofan, when needing larger exhaust air rate, generally require blower opening to the maximum function
Rate, but power is long-range, and the noise generated is bigger.
Utility model content
Based on the prior art there are the above problem, the utility model provides a kind of low noise multiple spot drainage air exhausting device, institute
The air exhausting device stated includes profiled body and several speed regulation turbofans, and the profiled body of strip passes through integrally formed interlayer
Upper layer and lower layer are divided into, upper layer is air channel, and lower layer is blower slot, is provided with the multiple groups air holes group being arranged side by side on blower slot
Speed regulation turbofan corresponding with quantity realizes multiple spot drainage ventilation, and the quantity of air holes group and blower, In can also freely be arranged
Guarantee to reduce rotation speed of fan by increasing blower under the premise of identical capacity, reduce noise and promotes maximum exhaust air rate.Separately
The profile of outer strip can be used as stringcourse or the payment to a porter in room, will not occupy big quantity space and beauty；Or it is vertically-mounted
Air exhausting device, using pinnacled original gas vent is arranged in room, without causing secondary destruction to room from new aperture.So
Thus the fresh air system that air exhausting device type is formed equally has the above advantages, and the supply fan of fresh air system is mounted on top,
Exhaust fan is mounted on bottom, and the harmful substance in room can more effectively and thoroughly be discharged using the method for exhausting of multiple spot drainage.
Air exhausting device provided by the utility model and fresh air system are thorough, super-silent with ventilation, can be directed to harmful substance automatic-discharging
The advantages of with secondary injury will not be caused to room.
The utility model is achieved the goal by technical solution in detailed below:
A kind of low noise multiple spot drainage air exhausting device comprising profiled body and several speed regulation turbofans；The type
Material main body is strip cube profile, and profiled body is interior to be divided into upper layer and lower layer by integrally formed interlayer, and lower layer is blower
Slot, upper layer are air groove, are provided with several blower mouths on interlayer；It is provided with several on one side by indoor on the air groove
The air holes group formed by intensive air holes, several air holes groups are arranged in air rooved face in line；Profiled body is close to outdoor
Be provided with exhaust outlet and air draft open area on one side across air groove and blower slot；With the consistent speed regulation turbine wind of air holes group quantity
Machine is separately mounted in profiled body, and the side air inlet for adjusting the speed turbofan covers corresponding air holes group, adjusts the speed turbine wind
The blowing mouth of machine is connected to the blower mouth on profiled body interlayer and dries to air groove；The power supply line of speed regulation turbofan electrically connects
It is connected to power supply.
Wherein, the blower mouth is provided with anti-backflow door by the side of air groove, anti-backflow door far from exhaust outlet one
Side is pivotally attached on profiled body, and the other side is connected on profiled body by elastomeric element；Or anti-backflow surrounding passes through
Elastomeric element is connected on profiled body, is provided with anticollision cushion below anti-backflow door, when the wind pressure of air groove is lower than turbine
When the wind-force of blower, anti-backflow door is blown afloat by turbofan, and air can flow in air groove from blower；When the wind pressure of air groove
Higher than turbofan wind-force when, the wind pressure in anti-backflow door air groove is oppressed on profiled body, and air blow back is prevented.
Wherein, a kind of low noise multiple spot drainage air exhausting device further includes adjusting the speed urgent exhaust fan, air quality inspection
Probing head, wireless communication components and processor；The urgent exhaust fan of speed regulation is fixedly mounted on the exhaust outlet of profiled body,
Adjust the speed the power supply line connection power supply of urgent exhaust fan；The air quality detecting probe be fixedly mounted on profiled body or
On person's room air test point and it is communicatively connected to processor, the air quality data that will test is transferred on processor；Institute
The processor stated is fixed on profiled body, and processor communication is connected to the urgent exhaust fan of speed regulation, Detection of Air Quality is visited
Head and speed regulation turbofan, coordinated control adjust the speed urgent exhaust fan, air quality detecting probe and the operation for adjusting the speed turbofan；
Profiled body or one side in air quality detecting probe is arranged in the wireless communication components, is carried out by wireless signal
It is in communication with each other connection and is connected to processor, air quality detecting probe, by air quality detecting probe real-time detection Interior Space
Vaporous condition, the data that air quality detecting probe will test are sent in processor, carry out operation, root to data by processor
The unlatching opportunity that urgent exhaust fan is adjusted the speed according to preparatory setting control closes the urgent exhaust of speed regulation when the air quality is good
Fan reduces energy consumption and noise；When air quality is excessively poor, when reaching preset early warning line, speed regulation is opened in processor control
Urgent exhaust fan assists speed regulation turbofan quickening to take a breath room air.
Wherein, a kind of low noise multiple spot drainage air exhausting device further includes multi-color system warning lamp, multi-color system warning lamp
It is fixedly mounted on profiled body, and is electrically connected to controller, controlled by controller and change colour system, can preset in controller
Different colour systems represent different air quality situations, so that user is apparent from the air quality of current room, while can
To increase its ornamental value as atmosphere lamp.
Wherein, the air quality detecting probe is made of multiple gases detection sensor, and every kind of gas detection passes
It include the gas detection sensor of multiple groups different sensitivity in sensor, with the concentration of the different composition of air of determination, wherein
Detection sensor including formaldehyde, carbon dioxide, carbon monoxide and PM2.52.5 etc.；The multi-color system warning lamp is three colors
LED warning lamp, three colors are respectively rose pink, orange and red, rose pink to represent that air quality is good, orange represents air matter
It measures poor, needs to open the urgent exhaust fan of speed regulation and accelerate ventilation, it is excessively poor that red represents air quality, accelerates to send out while ventilation
Alarm out；The processor is MCU processor；The model SUNON9733 of the described speed regulation turbofan or
SUNON75306, this blower model small volume and power are sufficient；The model of the urgent exhaust fan of speed regulation are as follows: DELTA
EFB1724EHG。
Wherein, the air holes group on the profiled body is round air holes group or rectangular air holes group.
A kind of installation method draining air exhausting device such as above-mentioned low noise multiple spot, by low noise multiple spot drainage air draft dress
Set the middle part for being mounted on room wall and as room stringcourse use perhaps lower part used as room payment to a porter or vertical peace
Fill and with the air exhausting device group l-shaped air exhausting device that is horizontally mounted, the position of exhaust outlet setting is consistent with the original wind-tunnel in room, sharp
It avoids punching on wall again with original wind-tunnel ventilation, destroys wall.
A kind of fresh air system using above-mentioned air exhausting device comprising top supply fan, air exhausting device and controller, institute
The top supply fan stated is mounted on the side at the top of room and the space inside and outside communication chamber；The air exhausting device is mounted on room
In the middle part of wall perhaps lower part or be vertically installed on the original wind-tunnel in room and with the air exhausting device group l-shaped that is horizontally mounted
Air exhausting device, the space inside and outside communication chamber；The controller installation is connected to air draft dress in the room and by wireless telecommunications
It sets and is turned on or off with top supply fan, synchronous interaction control top supply fan and air exhausting device.
Wherein, the controller includes the CPU processor, storage facilities and communication equipment for being in communication with each other connection；It is described
CPU processor carry out data operation, operation is carried out to the data of input and simultaneously exports operation result, controls a whole set of fresh air system
Operation；The operation data of the storage facilities storage fresh air system；The described communication equipment connection cpu controller and top into
Gas fan, air exhausting device, local area network or internet cloud.
Wherein, the top supply fan further includes shield and airstrainer, the row outside the air exhausting device
Port is also provided with shield, and the shield includes the casing and hemispherical cover of integrated molding and internal connection, casing
Free end is socketed in top vent fan on the outdoor exhaust outlet of outdoor air inlet or air exhausting device, and hemispherical cover is equipped with
One downward opening, hemispherical cover and cannula connection are provided with diaphragm plate, are fixedly installed with airstrainer on diaphragm plate, prevent
Shield can be externally entering in fresh air system to avoid rainwater or other toys.
Wherein, the top supply fan and air exhausting device be separately mounted to two of room it is diagonal upper or install respectively
It is cornerwise to be arranged or be arranged on farthest wall in the room on two farthest face walls of distance, interior can be made
Air sufficiently flows.
A kind of method for exhausting of multiple spot drainage, is arranged multiple exhaust air-suction points, multiple exhaust air-suction points are linear indoors
It arranges the straight line for being perhaps rectangle distribution exhaust air-suction point composition or rectangular length is place room wall in straight line
Or the air in room is inhaled by multiple exhaust air-suction points to equal length in the 1/2 of the width of rectangle length direction
Enter and to outdoor discharge, sufficiently attracts the indoor air stream of drive to move gas using the method for multiple spot drainage.
Wherein, supplying gas a little from outdoor to interior air-supply can also be arranged in above-mentioned method for exhausting indoors, and described send
Gas point is arranged at the top of room, and the middle part or lower part in room is arranged in the exhaust air-suction point, and supplies gas and a little inhale with exhaust
Wind point is separately positioned in two side opposite the angles in room or is separately mounted on two face walls that distance is farthest in room.
The utility model has the beneficial effects that
1, the air exhausting device of strip is wherein being provided with air inlet arranged in a straight line and speed regulation turbofan on one side, can be with
The quantity of blower is freely set, forms multiple spot drainage in wall bottom, traditional exhaust " point " is substituted using exhaust " line ", makes room
Between in air flowing it is more thorough, be fitted to the supply fan at top, so that entire room is formed an efficient ventilation new
Wind system, multiple speed regulation turbofans, which are freely arranged, can increase multiple blowers, thus under the premise of guaranteeing identical exhaust air rate
The revolving speed for reducing turbofan, to reduce noise, while also increasing maximum exhaust air rate, when needed can be quickly right
The air in room is taken a breath, while being added to anti-backflow door, avoids air blow back.
2, since turbofan to be arranged in the side of profiled body, the other side is air groove, it is ensured that in whole type
There is enough power to drive air stream in material dynamic, and will not influence each other between each blower, so exhaust outlet can be set
Any position, if exhaust outlet to be arranged in the side of profiled body at this time, it can be made into vertical air exhausting device, vertical row
The air exhausting device of wind apparatus cooperation level can form the air exhausting device of L shape, and bottom air draught both may be implemented, can also be abundant
It using the exhaust outlet at top original in room, avoids punching on wall again, more major injury is caused to wall.
3, air exhausting device is fabricated to strip, and surface replaces air inlet using the air holes group that intensive air holes is formed, makes type
Material body surfaces can also carry out other decorative techniques, such as garland, frosted, spraying and plating etc., make entire exhaust fan
More beautiful, payment to a porter or stringcourse are served as in the bottom or middle part that may be mounted at room.
4, since air is mixture, and the specific gravity of ingredient generally unfavorable to human body is bigger than air, for example, formaldehyde and
The specific gravity of air is 1.06:1, and the weight of carbon dioxide, PM2.5 etc. are even more to be greater than air, unfavorable to concentrate at branch's natural subsidence
In the bottom of air, so the unfavorable ingredient in air can be discharged in the air exhausting device that room bottom is arranged in first, more favorably
In the harmful components for draining the formaldehyde in air, PM2.5 etc..In addition it can by air exhausting device according to the specific gravity of composition of air and
At various height, specific unfavorable ingredient is targetedly discharged in setting first to a certain extent.
5, high-order controller is provided in fresh air system, the CPU in controller can be connected in household by communication apparatus
Smart machine terminal or cloud service, serve as a part of smart home device.
Detailed description of the invention
Fig. 1, a kind of three-dimensional structure diagram of low noise multiple spot drainage air exhausting device.
Fig. 2, a kind of three-dimensional structure diagram of L shape multiple spot drainage air exhausting device.
Fig. 3, a kind of planar structure schematic diagram of low noise multiple spot drainage air exhausting device.
Fig. 4, a kind of planar structure schematic diagram of L shape low noise multiple spot drainage air exhausting device.
Fig. 5 adjusts the speed turbofan and air holes group enlarged structure schematic diagram.
Fig. 6, the mounting structure schematic diagram of fresh air system, the rectangle frame in figure represent room wall.
The enlarged structure schematic diagram of the top supply fan in the upper right corner Fig. 7, Fig. 6.
Fig. 8, the enlarged structure schematic diagram of diaphragm plate.
Fig. 9, the electric connection schematic diagram of each section in fresh air system.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
A kind of embodiment one: low noise multiple spot drainage air exhausting device.
A kind of low noise multiple spot drainage air exhausting device as shown in Fig. 1,3 and 5 comprising 1, six group of speed regulation whirlpool of profiled body
Take turns blower 2, the urgent exhaust fan 3 of speed regulation, air quality detecting probe 4, wireless communication components 5 and MCU processor 6；The type
Material main body 1 is strip cube profile, and profiled body 1 is interior to be divided into upper layer and lower layer by integrally formed interlayer, and lower layer is wind
Trough 12, upper layer are air groove 11, and several blower mouths are provided on interlayer, and the blower mouth is arranged by the side of air groove 11
There is anti-backflow door 15, side of the anti-backflow door 15 far from exhaust outlet 14 is pivotally attached on profiled body 1 by hinge, the other side
It is connected on profiled body 1 by elastomeric element 151, anticollision cushion is provided with below anti-backflow door 15；The air groove
By the setting of indoor one side there are six the air holes group 13 formed by intensive air holes on 11, six air holes groups 13 arrange in line
On 11 surface of air groove；Profiled body 1 is close to outdoor is provided with exhaust outlet 14 and 14 area of exhaust outlet is across air groove on one side
11 and blower slot 12；Six speed regulation turbofans 2 are separately mounted in profiled body, and adjust the speed the side air draught of turbofan 2
Mouthful corresponding air holes group 13 is covered, the blower mouth on blowing mouth connection 1 interlayer of profiled body of speed regulation turbofan 2 and to air
Slot 11 is dried；The power supply line of speed regulation turbofan 2 is electrically connected to power supply；The fixed peace of the urgent exhaust fan 3 of the speed regulation
On the exhaust outlet 14 of profiled body 1, the power supply line connection power supply of urgent exhaust fan 3 is adjusted the speed；The air quality
Detection probe 4 is fixedly mounted on profiled body 1 or room air test point and is communicatively connected to MCU processor 6, will test
To air quality data be transferred in MCU processor 6；The MCU processor 6 is fixed on profiled body 1, MCU
Processor 6 is communicatively connected to the urgent exhaust fan 3 of speed regulation, air quality detecting probe 4 and speed regulation turbofan 2, coordinated control tune
Fast urgent exhaust fan 3, air quality detecting probe 4 and the operation for adjusting the speed turbofan 2；The wireless communication components 5 are arranged
In profiled body 1 or in one side of air quality detecting probe 4, carries out being in communication with each other connection and be connected to by wireless signal
MCU processor 6 and air quality detecting probe 4.
As a preferred embodiment, a kind of low noise multiple spot drainage air exhausting device 9 further includes three-color LED warning lamp 7,
Warning lamp 7 is fixedly mounted on profiled body 1, and is electrically connected to MCU processor 6, is controlled by MCU processor 6 and is changed colour system,
Three colors of three-color LED warning lamp 7 are respectively rose pink, and it is good to represent air quality；It is orange, it is general to represent air quality；Red,
It is poor to represent air quality.
As a preferred embodiment, the air quality detecting probe 4 is made of multiple gases detection sensor, and every kind
It include the gas detection sensor of multiple groups different sensitivity in gas detection sensor, with the dense of the different composition of air of determination
Degree, including the detection sensor of formaldehyde, carbon dioxide, carbon monoxide and PM2.52.5 etc.；The speed regulation turbofan 2
Model SUNON9733 or SUNON75306；The model of the urgent exhaust fan 3 of speed regulation are as follows: DELTA EFB1724EHG.
Above-mentioned low noise multiple spot drainage air exhausting device 9 may be mounted at the middle part or lower part of room wall, as waist
Line perhaps payment to a porter or position vertically-mounted and being arranged with the air exhausting device group l-shaped air exhausting device that is horizontally mounted, exhaust outlet 14
Set, cooperation other equipment composition fresh air system consistent with the original wind-tunnel in room.
The fresh air system as shown in Fig. 1,3 and Fig. 5-8, including top supply fan 8, air exhausting device 9 and controller, it is described
Top supply fan 8 is mounted on the side at the top of room and the space inside and outside communication chamber, and top supply fan 8 further includes 81 He of shield
Airstrainer, the shield 81 include the casing 811 and hemispherical cover 812 of integrated molding and internal connection, casing 811
Free end be socketed in top vent fan 8 on the outdoor exhaust outlet of outdoor air inlet or air exhausting device 9, hemispherical cover
812 are equipped with a downward opening, and hemispherical cover 812 and 811 junction of casing are provided with diaphragm plate 813, consolidate on diaphragm plate 813
Dingan County is equipped with airstrainer；The air exhausting device 9 is mounted on room wall lower part, the space inside and outside communication chamber, and top
Supply fan 8 and air exhausting device 9 be separately mounted to two of room it is diagonal on；The controller is installed in the room and passes through nothing
Line is communicatively connected to air exhausting device 9 and top supply fan 8, the unlatching of synchronous interaction control top supply fan 8 and air exhausting device 9 or
Person closes.
As a preferred embodiment, the controller includes the CPU processor, storage facilities and communication for being in communication with each other connection
Equipment；The CPU processor carries out data operation, carries out operation to the data of input and exports operation result, control is a whole set of
The operation of fresh air system；The operation data of the storage facilities storage fresh air system；The communication equipment connection CPU control
Device and top supply fan 8, air exhausting device 9, local area network and person internet cloud.
After actuation, the speed regulation turbofan 2 and top supply fan 8 of air exhausting device 9 start above-mentioned fresh air system, drive room
In air flow and take a breath, 4 real-time monitoring air quality situation of air quality detecting probe, and by air quality feelings
Condition is transferred to the MCU processor 6 on air exhausting device 9, and MCU processor 6 controls whether to open according to preset air quality standard
Urgent exhaust fan 3 is adjusted the speed, when air quality is in good situation, urgent exhaust fan 3 is adjusted the speed and closes, warning lamp 7 is light powder
It is red；It in the case that air quality is in poor, adjusts the speed urgent exhaust fan 3 and opens, warning lamp 7 is orange；Work as air quality
In the case where excessively poor, the warning device that urgent exhaust fan 3 is opened and the control of MCU processor 6 is electrically connected is adjusted the speed
Issuing alarm signal and warning lamp 7 is red, and warning device can be conventional boom unit or other conventional alarm devices.
In air exhausting device 9, the side air inlet of speed regulation turbofan 2 is directed at air holes group 13, using air holes group 13 by air
Inspiration, and be discharged into air groove 11, the air in air groove 11 passes through exhaust outlet 14 again and outdoor is discharged.
Method for exhausting used by above-mentioned fresh air system is: six exhaust air-suction points, six exhaust air draughts being arranged indoors
The straight length of the linear arrangement of point, exhaust air-suction point composition is identical as the width x length of place room wall, passes through multiple rows
Gas air-suction point carries out sucking to the air in room and to outdoor discharge.In addition the setting of supplying gas from outdoor to interior air-supply is in room
Between top, the lower part in room is arranged in exhaust air-suction point, and supplies gas a little and be vented air-suction point and be separately positioned on two of room
In side opposite the angle, the air in room is sufficiently drained.
By test, the scavenging efficiency of above-mentioned fresh air system reaches one minute pump drainage room air volume 2-3m3, about
20min can be by 40 m between one3The indoor gas in room replace completely.
A kind of embodiment two: L shape multiple spot drainage air exhausting device.
A kind of L shape multiple spot as shown in Fig. 2,4 and 5 drains air exhausting device, not with the air exhausting device 9 of embodiment one
It is it by the cooperation of two groups of multiple spots drainage air exhausting devices, wherein a set of horizontally disposed, a set of to be vertically arranged, formation with place
L shape multiple spot drains air exhausting device, and horizontally disposed air exhausting device is not provided with exhaust outlet 14 and adjusts the speed urgent exhaust fan 3, erects
The urgent setting of exhaust fan 3 of the exhaust outlet 14 and speed regulation being directly arranged is in top and, utilization corresponding with eminence wind-tunnel original in room
Original wind-tunnel carries out air draft, without hole of in addition blowing on wall, reduces the destruction to wall.
Method for exhausting used by above-mentioned fresh air system is: 11 exhaust air-suction points, 11 exhausts being arranged indoors
Air-suction point linearly arranges, and six of them exhaust air-suction point is horizontally arranged, and five exhaust air-suction points are vertically arranged, horizontally arranged
The straight length for being vented air-suction point composition is identical as 3/4 length of the width of place room wall, the exhaust air draught being vertically arranged
The straight length of point composition is identical with the height x length of place room wall, by it is multiple be vented air-suction points to the air in room into
Row sucking and to outdoor discharge.In addition the top in room is a little set from outdoor to supplying gas for interior air-supply, exhaust air-suction point is set
It sets in the lower part in room, and supplies gas and be a little separately positioned in two side opposite the angles in room with exhaust air-suction point, sufficiently drainage room
In air.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (9)
1. a kind of low noise multiple spot drains air exhausting device, which is characterized in that it includes profiled body and several speed regulation turbofans；
The profiled body is strip cube profile, and profiled body is interior to be divided into upper layer and lower layer by integrally formed interlayer, under
Layer is blower slot, upper layer is air groove, and several blower mouths are provided on interlayer；It is arranged on the air groove by indoor one side
The air holes group for having several to be formed by intensive air holes, several air holes groups are arranged in air rooved face in line；Profiled body
It is close to and outdoor is provided with exhaust outlet on one side and air draft open area is across air groove and blower slot；With the consistent tune of air holes group quantity
Fast turbofan is separately mounted in profiled body, and the side air inlet for adjusting the speed turbofan covers corresponding air holes group, adjusts
The blowing mouth of fast turbofan is connected to the blower mouth on profiled body interlayer and dries to air groove；Adjust the speed the power supply of turbofan
Line is electrically connected to power supply.
2. a kind of low noise multiple spot according to claim 1 drains air exhausting device, which is characterized in that the blower mouth leans on
The side of air groove is provided with anti-backflow door, and anti-backflow door is pivotally attached on profiled body far from the side of exhaust outlet, another
Side is connected on profiled body by elastomeric element；Or anti-backflow surrounding is connected on profiled body by elastomeric element, is prevented
It flows backwards and is provided with anticollision cushion below door.
3. a kind of low noise multiple spot according to claim 2 drains air exhausting device, which is characterized in that it further includes that speed regulation is tight
Anxious exhaust fan, air quality detecting probe, wireless communication components and processor；The urgent exhaust fan of the speed regulation is fixedly mounted on
On the exhaust outlet of profiled body, the power supply line connection power supply of urgent exhaust fan is adjusted the speed；The air quality detecting probe
It is fixedly mounted on profiled body or room air test point and is communicatively connected to processor, the air quality number that will test
According to being transferred on processor；The processor is fixed on profiled body, and processor communication is connected to the urgent row of speed regulation
Gas fan, air quality detecting probe and speed regulation turbofan, coordinated control adjust the speed urgent exhaust fan, air quality detecting probe and
Adjust the speed operation and the revolving speed of turbofan；The wireless communication components setting is visited in profiled body or in Detection of Air Quality
One side of head carries out being in communication with each other connection and is connected to processor, air quality detecting probe by wireless signal.
4. a kind of low noise multiple spot according to claim 3 drains air exhausting device, which is characterized in that it further includes multi-color system
Warning lamp, multi-color system warning lamp is fixedly mounted on profiled body, and is electrically connected to controller, is controlled by controller and is changed color
System.
5. a kind of low noise multiple spot according to claim 4 drains air exhausting device, which is characterized in that the air quality
Detection probe is made of multiple gases detection sensor；The multi-color system warning lamp is three-color LED warning lamp, three colors difference
It is rose pink, orange and red；The processor is MCU processor；The model of the speed regulation turbofan
SUNON9733 or SUNON75306；The model of the urgent exhaust fan of speed regulation are as follows: DELTA EFB1724EHG.
6. a kind of low noise multiple spot according to claim 1 drains air exhausting device, which is characterized in that the profiled body
On air holes group be round air holes group or rectangular air holes group.
7. a kind of fresh air system using the air exhausting device as described in claim 1-6, which is characterized in that it includes top air inlet
Fan, air exhausting device and controller, the top supply fan are mounted on the side at the top of room and the space inside and outside communication chamber；Institute
The air exhausting device stated be mounted in the middle part of room wall perhaps lower part or be vertically installed on the original wind-tunnel in room and with level
The air exhausting device group l-shaped air exhausting device of installation, the space inside and outside communication chamber；The controller is installed in the room and is passed through
Wireless telecommunications are connected to air exhausting device and top supply fan, the unlatching of synchronous interaction control top supply fan and air exhausting device or
It closes；The controller stated includes the CPU processor, storage facilities and communication equipment for being in communication with each other connection；The CPU processor
Data operation is carried out, operation is carried out to the data of input and exports operation result, controls the operation of a whole set of fresh air system；Described
The operation data of storage facilities storage fresh air system；The communication equipment connection cpu controller and top supply fan, air draft fill
It sets, local area network or internet cloud.
8. fresh air system according to claim 7, which is characterized in that the top supply fan further includes shield and sky
Gas filter screen, the exhaust outlet outside the air exhausting device are also provided with shield, the shield include be integrally formed and
The casing and hemispherical cover of inside connection, the free end of casing are socketed in top vent fan by outdoor air inlet or air draft dress
On the outdoor exhaust outlet set, hemispherical cover is equipped with a downward opening, and hemispherical cover and cannula connection are provided with diaphragm plate,
Airstrainer is fixedly installed on diaphragm plate.
9. fresh air system according to claim 7 or 8, which is characterized in that the top supply fan and air exhausting device point
It is not mounted in two side opposite the angles in room or is separately mounted on two face walls that distance is farthest in room.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821616442.9U CN209588269U (en) | 2018-09-30 | 2018-09-30 | A kind of low noise multiple spot drainage air exhausting device and fresh air system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821616442.9U CN209588269U (en) | 2018-09-30 | 2018-09-30 | A kind of low noise multiple spot drainage air exhausting device and fresh air system |
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| CN209588269U true CN209588269U (en) | 2019-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340979A (en) * | 2018-09-30 | 2019-02-15 | 区应绍 | A kind of low noise multiple spot drainage air exhausting device and method for exhausting |
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2018
- 2018-09-30 CN CN201821616442.9U patent/CN209588269U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340979A (en) * | 2018-09-30 | 2019-02-15 | 区应绍 | A kind of low noise multiple spot drainage air exhausting device and method for exhausting |
| CN109340979B (en) * | 2018-09-30 | 2024-02-09 | 临沂市骏金通风设备有限公司 | Low-noise multipoint drainage exhaust device and exhaust method |
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Granted publication date: 20191105 |