CN108180592A - Purification ventilation duct through walls with air-introduced machine - Google Patents
Purification ventilation duct through walls with air-introduced machine Download PDFInfo
- Publication number
- CN108180592A CN108180592A CN201711440318.1A CN201711440318A CN108180592A CN 108180592 A CN108180592 A CN 108180592A CN 201711440318 A CN201711440318 A CN 201711440318A CN 108180592 A CN108180592 A CN 108180592A
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- Prior art keywords
- air
- ventilation duct
- section
- limit sensors
- filter screen
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of purification ventilation ducts through walls with air-introduced machine, and including ventilation duct, filter device and pipeline fan, ventilation duct includes first segment ventilation duct and second segment ventilation duct, and pipeline fan is set on first segment ventilation duct；Filter device includes filter screen and filter screen mounting shell, and filter screen mounting shell includes the identical half mounting shell of two structures；First segment ventilation duct is equipped with the first mounting cup, and second segment ventilation duct is equipped with the second mounting cup.The present invention provides a kind of purification ventilation duct through walls with air-introduced machine, air-introduced machine is installed, make it have pumping function, novel filter net is set in ventilation duct, it is made to have a filtering function, and the filter screen designed achievees the purpose that improve the time of contact of gas and filter screen by extending the filtration path of gas, the purification efficiency of filter screen is high, and clarifier exclusive use can be detached from while improving air purification effect；The volume adjusting apparatus separately designed, installation space is small, easy to operate, structure is reliable, high degree of automation.
Description
Technical field
The invention belongs to gas purification and ventilation equipment accessories field, more particularly to a kind of purification through walls with air-introduced machine
Ventilation duct.
Background technology
Air purifier is to refer to adsorb, decompose or convert the pollutant in various air, effectively improves room air
The product of cleannes.At home, medical treatment, industrial circle have an application, house field using the Household Air Purifier of unit class as
The main product in market.Most important function is the particulate matter removed in air, including anaphylactogen, indoor PM2.5 etc., simultaneously
It can also solve to ask due to interior caused by finishing or other reasons, the underground space, interior volatile organic matter air pollution
Topic.
Outdoor ozone is sent into interior, while will be indoor dirty by air purifier by ventilation shaft by filtering
Turbid air discharge is outdoor.The ventilation shaft overwhelming majority currently on the market is fitted without air-introduced machine, does not have pumping function, empty
Gas clean-up effect is not good enough, and can only rely on air purifier, does not have the function of exclusive use.In addition, the wind that ventilation duct is equipped with
Quantity regulating device generally just uses volume damper structure.The volume damper structure is exactly that one piece of valve plate is put at air hose center
(baffle), valve plate can surround a jackshaft rotation parallel with valve plate, form a volume damper structure.Pass through rotation
Change valve plate and the angle in air hose section, the flow area of air hose is made to change and achievees the purpose that change air quantity.It is but this
The single valve plate that traditional structure uses is in order to bear wind pressure, it is necessary to be made more thick and heavy, in addition valve plate rotation needs what is occupied
Space is larger, narrow for installation space, and the intensive place of equipment can not just play its effect.
Number of patent application is the Chinese patent of CN200510130459.4, and patent name is：A kind of simple nature fresh-air
Admitting-into-room device is disclosed including ventilation duct, shutter and airstrainer, and shutter is mounted on the outer end of ventilation duct, empty
Gas filter screen is loaded on the cross section in ventilation duct, although solving the problems, such as room ventilation, poor filtration effect, and do not have
Air quantity regulatory function, itself does not also have pumping function, it is impossible to be used separately as air purifier.
Invention content
The present invention solves the technical problem of:A kind of purification ventilation duct through walls with air-introduced machine is provided, installation is drawn
Wind turbine makes it have pumping function, and the filter screen of new structure is set in ventilation duct, it is made to have filtering function, and design
Filter screen by extending the filtration path of gas, achieve the purpose that improve the time of contact of gas and filter screen, filter screen
Purification efficiency is high, while improving air purification effect, air purifier can be used as to be used alone；The air quantity separately designed is adjusted
Device, installation space is small, easy to operate, structure is reliable, high degree of automation.
In order to solve the above technical problems, one aspect of the present invention is：It is a kind of through walls net with air-introduced machine
Change ventilation duct, including ventilation duct, filter device and pipeline fan, the ventilation duct includes first segment ventilation duct and second segment is divulged information
Pipe, one end of the first segment ventilation duct lead to the outdoor and other end across wall and connect second segment ventilation by filter device
Pipe, the pipeline fan are set on the first segment ventilation duct；
The filter device includes filter screen and filter screen mounting shell, and it is identical that the filter screen mounting shell includes two structures
Half mounting shell, two half mounting shells form the installation cavity that can accommodate filter screen after being closed；The filter screen peace
The both ends for filling shell are equipped with external screw thread, and the first segment ventilation duct is equipped with the first mounting cup close to one end of filter device, and described the
Two sections of ventilation ducts are equipped with the second mounting cup close to one end of filter device, and first and second mounting cup can be respectively along described the
First, the length direction of two sections of ventilation ducts slides and does not depart from first and second section of ventilation duct, is all equipped in first and second mounting cup
The internal thread to match with the external screw thread of filter screen mounting shell, in use, the both ends after two half mounting shells fasten are inserted respectively
Enter and tightened in first and second mounting cup by internal and external screw thread；
The filter screen including section is circular air intake surface, section is circular outlet air surface and several filtration channels,
One end of the filtration channel connect with the air intake surface and air intake surface formed air inlet, the other end of the filtration channel with
The outlet air surface connects and forms air outlet in outlet air surface；
The center of the air intake surface is equipped with the first air inlet hole, and the periphery of first air inlet hole is equidistant equipped with multilayer successively
The air inlet ring of arrangement, every layer of air inlet ring are all made of multiple second air inlet holes, and the center of circle of all second air inlet holes of same layer is all
Positioned at same circumference；All air inlet rings are all round and are concentric circles；First air inlet hole with all described second into
Air holes collectively forms air inlet；
The center of the outlet air surface is equipped with the first exhaust vent, and the periphery of first exhaust vent is equidistant equipped with multilayer successively
The air outlet ring of arrangement, every layer of air outlet ring are all made of multiple second exhaust vents, and the center of circle of all second exhaust vents of same layer is all
Positioned at same circumference；All air outlet rings are all round and are concentric circles；First exhaust vent goes out with all described second
Air holes collectively forms air outlet；
The filtration channel that first air inlet hole is connect with first exhaust vent is the first filtration channel；Position is corresponding
The filtration channel that second air inlet hole is connect with the second exhaust vent is the second filtration channel；
First filtration channel includes the first wind inlet section, the first fillter section and the first wind outlet section, first fillter section
One end connected with first wind inlet section and the other end is connected with first wind outlet section；
All second filtration channels all include the second wind inlet section, the second fillter section and the second wind outlet section, described second
One end of fillter section is connected with second wind inlet section and the other end is connected with second wind outlet section, and second fillter section is
Arc bend, all arc bends are all the arc core of the arc bend of evagination and all arc bends to the first filtering
Channel is drawn close, by filter screen central axis and the arc cores of all arc bends in being generally aligned in the same plane be located at always
Line, the same straight line and the central axis upright；
First wind inlet section and all second wind inlet sections collectively form filter screen wind inlet section；First wind outlet section
Filter screen wind outlet section is collectively formed with all second wind outlet sections；First fillter section and all second fillter sections are total to
With composition filter screen filtration section；
All second filterings connected by all second air inlet holes of the corresponding same layer in position with all second exhaust vents
The midpoint of section is located at same circumference；The second filtration channel that outermost layer air inlet ring is connect with outermost layer air outlet ring is outermost layer mistake
Channel is filtered, the outermost layer filtration channel includes outermost layer fillter section；
All second wind inlet sections, all second fillter sections and all second wind outlet sections are equidistantly flat respectively
Row setting.
It further says, the other end of the separate filter device of the second segment ventilation duct is equipped with volume adjusting apparatus.
It further says, the volume adjusting apparatus includes valve and gear unit, the valve and the gear unit
Connection, the valve are set on the end of the second segment ventilation duct, and the gear unit is set in the second segment ventilation duct, institute
It is the conical surface to state one end that valve is contacted with second segment ventilation duct, and the gear unit includes screw, nut and driving motor, described
Nut is placed on the screw and can be slided along the length direction of the screw, one end connection driving motor of the screw, described
The vertex of the conical surface of valve is fixedly connected by connector with the nut, driving motor driving screw rotate forward or anti-brick from
And with movable valve closer or far from the port of second segment ventilation duct；
The inside that the second segment ventilation duct sets valvular port is equipped with a circle block edge, the block edge and the second segment
Ventilation duct integrally connected, the end face and the other end far from valve that the block edge includes close valve, the one of the block edge
End face is first inclined-plane parallel with the conical surface of valve, and the other end of the block edge is the second inclined-plane, second inclined-plane
There is the second angle between the inner wall of second segment ventilation duct；
Four limit sensors and PLC controller are additionally provided with, the limit sensors are equidistant along the length direction of screw
It sets and is limited from being followed successively by the first limit sensors, the second limit sensors, third to the other end close to one end of driving motor
Level sensor and the 4th limit sensors, first limit sensors, second limit sensors, third limiting pass
Sensor and the 4th limit sensors are connect respectively with the PLC controller signal, and the nut is located at the described first limiting
During sensor, valve is closed to ventilation duct, and no air quantity flows into, when the nut is located at four limit sensors, valve
Standard-sized sheet, air quantity are maximum；
It is additionally provided with PM2.5 sensors and CO2Sensor, the PM2.5 sensors and the CO2Sensor is controlled with the PLC
Device signal connection processed
The pipeline fan is electrically connected with the PLC controller.
The regulative mode of the volume adjusting apparatus is：
It is low-grade：Second limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the first limit sensors, at this point, valve is located at low-grade air quantity；
Middle-grade：Third limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of third limit sensors, at this point, valve is located at middle-grade air quantity；
It is high-grade：4th limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the 4th limit sensors, at this point, valve is located at high-grade air quantity；
It closes：First limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the first limit sensors, at this point, valve, which is located at, closes air quantity.
Further say, first limit sensors, second limit sensors, the third limit sensors and
4th limit sensors are all photoelectric sensor.
It further says, the length on first inclined-plane is the 1/3-1/2 of the length of the busbar of the conical surface of the valve.
It further says, first air inlet hole, second air inlet hole, first exhaust vent and second outlet air
Hole is all the structure air-permeating hole identical with shape, and the air-permeating hole is circular hole；
The hole heart of the adjacent air-permeating hole is away from identical, and the hole heart is away from 1-1.5 times for air-permeating hole aperture.
It further says, the air intake surface first circle identical for size with the section of the outlet air surface；
The midpoint of all outermost layer fillter sections is all located at the second circular circumference, second circular a diameter of institute
State the first circular diameter 1.5-2 times.
It further says, first fillter section is helical form.
It further says, the filter screen wind inlet section is identical with the length of the filter screen wind outlet section, the filter screen mistake
Filter 1.5-2 times of the length of section for the length of filter screen inlet/outlet air section.
Beneficial effects of the present invention at least have the following：
First, ventilation duct is equipped with the filter device being filtered to air in the present invention, and ventilation shaft is divided by filter device
First segment ventilation duct and second segment ventilation duct, first segment ventilation duct is interior to be equipped with pipeline fan, makes it have pumping function, second segment
The end set volume adjusting apparatus of ventilation duct, adjusts its air quantity, thus the ventilation duct in the present invention have simultaneously filtering,
Air quantity, the function of adjusting air quantity are aspirated, other can not be depended on, the air purifier independent as one uses, easy to use,
Structure is reliable；
2nd, filter device in ventilation duct is set in the present invention, can not only keeps the cleannes of ventilation duct, extend ventilation
The service life of pipe saves cost, while can effectively improve the use environment of air purifier, improve Interior Space makings
Amount；
3rd, filter device includes filter screen and filter screen mounting shell in the present invention, and filter screen mounting shell includes two structures
Identical half mounting shell, the both ends of filter screen mounting shell are equipped with external screw thread, and first and second section of ventilation duct is respectively equipped with first and second
One mounting cup is all equipped with the internal thread to match with external screw thread in first and second mounting cup, in use, two and half mounting shells fasten
Both ends afterwards are inserted into first and second mounting cup and are tightened by internal and external screw thread respectively；Mounting shell is designed as two half installations
Shell, installation is simple, easy to use；
4th, the position of fastening of two half mounting shells and the both ends and first and second of filter screen mounting shell in the present invention
The junction of mounting cup is all equipped with sealing ring, can prevent outdoor ozone from being leaked out from ventilation duct, influence the net of clarifier
Change efficiency.
5th, filter screen including section is circular air intake surface in the present invention, section is circular outlet air surface and several mistakes
Channel is filtered, filtration channel connection air intake surface and outlet air surface, air intake surface include the first air inlet hole and several second air inlet holes, Suo You
Two air inlet holes are arranged layer by layer around the first air inlet hole, and outlet air surface includes the first exhaust vent and the second exhaust vent, all second outlet air
Hole is arranged layer by layer around the first exhaust vent, and first and second air inlet hole and first and second exhaust vent are all the structure circle identical with shape
Hole, the rigidity that entire filter screen is effectively supported into and out of air holes of marshalling；First and second filtration channel respectively includes first,
Two wind inlet sections, first and second fillter section and first and second wind outlet section, the first fillter section positioned at center are designed as helical form, positioned at
Second fillter section of one fillter section periphery is designed as arc bend, effectively extends gas by path, increases gas and cold catalyst
Time of contact, improve clean-up effect；The midpoint of all outermost layer fillter sections is all located at the second circular circumference, and second is circular
1-1.5 times of the diameter in a diameter of inlet/outlet air face, while the 1-2 that the length of filter screen filtration section is filter screen inlet/outlet air section
Times, while filtering thickness of net is not increased excessively, extend as far as possible filtration path, when increasing contact of the gas with cold catalyst
Between, be conducive to save material, so as to save cost；
6th, the present invention in volume adjusting apparatus include valve, screw, nut and driving motor, nut be placed on screw and
Can be along the running lengthwise of screw, one end connection driving motor of screw, the vertex of the conical surface of valve is consolidated by connector and nut
Fixed connection, driving motor drives screw rotating forward or anti-brick with movable valve closer or far from the port of second segment ventilation duct, so as to real
The control of existing ventilation duct air quantity, installation space is small, easy to operate, structure is reliable；Ventilation duct also sets up filter screen, can not only protect
The cleannes of ventilation duct are held, extend the service life of ventilation duct, save cost, while can effectively improve air purifier
Use environment improves indoor air quality；
7th, one end of valve is set as the conical surface, and second segment ventilation duct sets and set on the inside of valvular port in the present invention
There is a circle block edge, block edge has the first inclined-plane and the second inclined-plane, and the first inclined-plane is parallel to the conical surface, not only makes the conical surface and the first inclined-plane
Fitting it is closer, and outlet air is evenly, has guide functions；Second inclined-plane has guide functions；
8th, four limit sensors and PLC controller, length of four limit sensors along screw are additionally provided in the present invention
Direction spaced set and from close to driving motor one end to the other end be followed successively by the first limit sensors, second limiting sense
Device, third limit sensors and the 4th limit sensors, when air quantity is adjusted to low grade, PLC controller controls the second limiter to open
It opens, nut stops when sliding into the second limit sensors；When air quantity is middle-grade, PLC controller control third limiter is opened, spiral shell
Mother stops when sliding into third limit sensors；When air quantity is high-grade, PLC controller controls the 4th limiter to open, slide nut
Stop when moving to four limit sensors；When air quantity is closed, PLC controller controls the first limiter to open, and nut slides into the
Stop during one limit sensors；Using PLC controller and four limit sensors, the adjusting of the air quantity of ventilation duct is realized；Simultaneously
Equipped with PM2.5 sensors and CO2Sensor passes through PM2.5 sensors and CO2Monitoring of the sensor to room air, and by data
Feed back to PLC controller：As PM2.5 sensors and CO2When the numerical value of sensor is higher than setting value, air quantity automatic adjustment is supreme
Shelves, as PM2.5 sensors and CO2When the numerical value of sensor is less than setting value, air quantity is automatically adjusted to middle-grade or low grade；It is automatic to adjust
Save air quantity, high degree of automation, reasonable design.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the A1 enlarged drawings in Fig. 1 of the present invention；
Fig. 3 is the structure diagram of the filter screen of the present invention；
Fig. 4 is the structure diagram in A-A directions in Fig. 3；
Fig. 5 is the structure diagram of the first filtration channel of the present invention；
Fig. 6 is the structure diagram of the second filtration channel of the present invention；
Fig. 7 is the control principle drawing of the present invention；
Each section label is as follows in attached drawing：
Filter screen 1, air intake surface 11, the first air inlet hole 111, the second air inlet hole 112, outlet air surface 12, the first exhaust vent 121,
Second exhaust vent 122, filtration channel 13, the first filtration channel 131, the first wind inlet section 1311, the first fillter section 1312, first go out
Wind section 1313, the second filtration channel 132, the second wind inlet section 1321, the second fillter section 1322, the second wind outlet section 1323, outermost layer
Filtration channel 133, outermost layer fillter section 1332, strainer wind inlet section 134, strainer wind outlet section 135, filter screen filtration section 136, first
Round 14, second circle 15, changeover portion 16, first segment ventilation duct 2, first segment ventilation duct 2, the limiting of the first mounting cup 21, first
Part 22, second segment ventilation duct 3, the second mounting cup 31, the second locating part 32, filter device 4 and half mounting shell 51, valve 61,
The conical surface 611, cambered surface 612, screw 62, nut 63, driving motor 64, connector 612, block edge 65, the first inclined-plane 66, the second inclined-plane
67th, the first limit sensors 68, the second limit sensors 69, third limit sensors 610, the 4th limit sensors 611, PLC
Controller 7, PM2.5 sensors 8, CO2Sensor 9,10 and second angle α of pipeline fan.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment：A kind of purification ventilation duct through walls with air-introduced machine, as shown in Fig. 1-Fig. 7, including ventilation duct, filtering dress
4 and pipeline fan 10 are put, the ventilation duct includes first segment ventilation duct 2 and second segment ventilation duct 3, the first segment ventilation duct
One end leads to the outdoor and other end across wall and connects second segment ventilation duct by filter device, and the pipeline fan is set on described
First segment ventilation duct；
The filter device includes filter screen 1 and filter screen mounting shell, and the filter screen mounting shell includes two structure phases
Same half mounting shell 51, two half mounting shells form the installation cavity that can accommodate filter screen after being closed；The filtering
The both ends of net mounting shell are equipped with external screw thread, and the first segment ventilation duct is equipped with the first mounting cup 21 close to one end of filter device,
The second segment ventilation duct is equipped with the second mounting cup 31 close to one end of filter device, and first and second mounting cup can be distinguished
It is slided along the length direction of first and second section of ventilation duct and does not depart from first and second section of ventilation duct, first and second mounting cup
The internal thread to match with the external screw thread of filter screen mounting shell is inside all equipped with, in use, two after two half mounting shells fastenings
End is inserted into first and second mounting cup and is tightened by internal and external screw thread respectively；
The filter screen including section is circular air intake surface 12, section is that circular outlet air surface 11 and several filterings are logical
Road 13, one end of the filtration channel connect with the air intake surface and air intake surface formed air inlet, the filtration channel it is another
One end connect with the outlet air surface and forms air outlet in outlet air surface；
The center of the air intake surface is equipped with the first air inlet hole 121, and the periphery of first air inlet hole is equipped with multilayer etc. successively
The air inlet ring of spacing arrangement, every layer of air inlet ring are all made of multiple second air inlet holes 122, all second air inlet holes of same layer
The center of circle is all located at same circumference；All air inlet rings are all round and are concentric circles；First air inlet with it is all described
Second air inlet hole collectively forms air inlet；
The center of the outlet air surface is equipped with the first exhaust vent 111, and the periphery of first exhaust vent is equipped with multilayer etc. successively
The air outlet ring of spacing arrangement, every layer of air outlet ring are all made of multiple second exhaust vents 112, all second exhaust vents of same layer
The center of circle is all located at same circumference；All air outlet rings are all round and are concentric circles；First exhaust vent with it is all described
Second exhaust vent collectively forms air outlet；
The filtration channel that first air inlet hole is connect with first exhaust vent is the first filtration channel 131；Position pair
The filtration channel that the second air inlet hole answered is connect with the second exhaust vent is the second filtration channel 132；
First filtration channel includes the first wind inlet section 1311, the first fillter section 1312 and the first wind outlet section 1313, institute
The one end for stating the first fillter section connects and the other end is connected with first wind outlet section with first wind inlet section；
All second filtration channels all include the second wind inlet section 1323, the second fillter section 1322 and the second wind outlet section
1321, one end of second fillter section is connected with second wind inlet section and the other end is connected with second wind outlet section, institute
The second fillter section is stated as arc bend, all arc bends are all the arc bend of evagination and all arc bends
Arc core is drawn close to the first filtration channel, by filter screen central axis and all arc bends in being generally aligned in the same plane arc
The heart is located at same straight line, the same straight line and the central axis upright；
First wind inlet section and all second wind inlet sections collectively form filter screen wind inlet section 135；Described first goes out
Wind section and all second wind outlet sections collectively form filter screen wind outlet section 134；First fillter section and all described second
Fillter section collectively forms filter screen filtration section 136；
By all second outlet air of all second air inlet holes and same layer air outlet ring of the corresponding same layer air inlet ring in position
The midpoint of second fillter section of all second filtration channels of hole connection is located at same circumference；Outermost layer air inlet ring goes out with outermost layer
The second filtration channel that solar or lunar halo is connected is outermost layer filtration channel 133, and the outermost layer filtration channel is filtered including outermost layer
Section 1332；
All second wind inlet sections, all second fillter sections and all second wind outlet sections are equidistantly flat respectively
Row setting.
The other end of the separate filter device of the second segment ventilation duct is equipped with volume adjusting apparatus.
The volume adjusting apparatus includes valve 61 and gear unit, and the valve is connect with the gear unit, described
Valve be set on the second segment ventilation duct end, the gear unit be set on the second segment ventilation duct in, the valve with
One end of second segment ventilation duct contact is the conical surface 613, and the gear unit includes screw 62, nut 63 and driving motor 64, institute
It states nut to be placed on the screw and can slide along the length direction of the screw, one end connection driving motor of the screw, institute
The vertex for stating the conical surface of valve is fixedly connected by connector 612 with the nut, driving motor driving screw rotate forward or
Anti- brick is thus with movable valve closer or far from the port of second segment ventilation duct；
The inside that the second segment ventilation duct sets valvular port is equipped with a circle block edge 65, the block edge and described second
Section ventilation duct integrally connected, the block edge include the end face close to valve and the other end far from valve, the block edge
End face is first inclined-plane 66 parallel with the conical surface of valve, and the other end of the block edge is the second inclined-plane 67, described the
There is the second angle α between the inner wall of two inclined-planes and second segment ventilation duct；
Four limit sensors and PLC controller 7 are additionally provided with, the limit sensors are equidistant along the length direction of screw
Setting and from being followed successively by the first limit sensors 68, the second limit sensors 69, the to the other end close to one end of driving motor
Three limit sensors 610 and the 4th limit sensors 611, it is first limit sensors, second limit sensors, described
Third limit sensors and the 4th limit sensors are connect respectively with the PLC controller signal, and the nut is located at institute
When stating the first limit sensors, valve is closed to ventilation duct, and no air quantity flows into, and the nut is located at the described 4th limiting and senses
During device, valve wide open, air quantity maximum；
It is additionally provided with PM2.5 sensors 8 and CO2Sensor 9, the PM2.5 sensors and the CO2Sensor and the PLC
Controller signals connect
The pipeline fan is electrically connected with the PLC controller.
The regulative mode of the volume adjusting apparatus is：
It is low-grade：Second limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the first limit sensors, at this point, valve is located at low-grade air quantity；
Middle-grade：Third limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of third limit sensors, at this point, valve is located at middle-grade air quantity；
It is high-grade：4th limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the 4th limit sensors, at this point, valve is located at high-grade air quantity；
It closes：First limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller,
Driving motor driving nut slides into the stopping of the first limit sensors, at this point, valve, which is located at, closes air quantity.
First limit sensors, second limit sensors, the third limit sensors and the 4th limit
Level sensor is all photoelectric sensor.
1/3-1/2 of the length on first inclined-plane for the length of the busbar of the conical surface of the valve.
First air inlet hole, second air inlet hole, first exhaust vent and second exhaust vent are all structure
The air-permeating hole identical with shape, the air-permeating hole are circular hole；
The hole heart of the adjacent air-permeating hole is away from identical, and the hole heart is away from 1-1.5 times for air-permeating hole aperture.
The air intake surface first circle 14 identical for size with the section of the outlet air surface；
The midpoint of all outermost layer fillter sections is all located at the circumference of the second circle 15, and described second is circular a diameter of
1.5-2 times of the first circular diameter.
First fillter section 1312 is helical form.
The filter screen wind inlet section is identical with the length of the filter screen wind outlet section, and the length of the filter screen filtration section is
1.5-2 times of the length of filter screen wind inlet section or filter screen wind outlet section.
The other end of the valve is cambered surface 614.
The size of second angle is 110-135 °.
Preferably, the size of second angle is 120 °
The PM2.5 sensors and the CO2Sensor is set on indoor or valve other end.
Between second fillter section and second wind inlet section and second fillter section and second wind outlet section
Between be respectively equipped with changeover portion 16, the changeover portion is the arc of indent.
One end that the first segment ventilation duct is located outside is equipped with outdoor air inlet, and the outdoor air inlet is set as grid
Shape；The outdoor air inlet is equipped with blast cap.
First mounting cup is identical with the structure of second mounting cup.
The position of the fastening of two half mounting shells is all equipped with sealing ring.
The both ends of the filter screen mounting shell and with the junction of first mounting cup and the second mounting cup all be equipped with it is close
Seal.
The end of the first segment ventilation duct be equipped with the first locating part 22, first mounting cup for one end close and it is another
The cylindrical shape of end opening, the blind end of first mounting cup are equipped with the first circular hole, and first mounting cup passes through the first circular hole
It is placed on first segment ventilation duct and can be along the length direction of first segment ventilation duct in first locating part and the outdoor air inlet
It is slided between mouthful.
The end of the second segment ventilation duct is equipped with the second locating part, and second mounting cup is closed for one end and the other end
The cylindrical shape of opening, the blind end of second mounting cup are equipped with the second circular hole, and second mounting cup passes through the first circular hole set
It can lead to along the length direction of second segment ventilation duct in second locating part 32 in first segment ventilation duct and with the second segment
It is slided between the other end of the separate filter device of air hose.
The operation principle or the course of work of the present invention is as follows：
Power supply is opened, blower fan work, external air is under the suction gravitation of wind turbine, into ventilation duct, and by filtering
Device is got in；Meanwhile PM2.5 sensors and CO2Sensor monitors indoor air quality in real time, and monitoring data is anti-
It feeds PLC controller, PLC controller realizes air quantity control by the way that nut is controlled to be slid into along screw at corresponding limit sensors
System；The ventilation duct of the present invention is equivalent to air purifier, for purifying air quality.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made directly or indirectly is used in other related technical areas,
Similarly it is included within the scope of the present invention.
Claims (10)
1. a kind of purification ventilation duct through walls with air-introduced machine, it is characterised in that：
Including ventilation duct, filter device (4) and pipeline fan (10), the ventilation duct includes first segment ventilation duct (2) and second
Section ventilation duct (3), one end of the first segment ventilation duct pass through wall to lead to the outdoor and other end and connect the by filter device
Two sections of ventilation ducts, the pipeline fan are set on the first segment ventilation duct；
The filter device includes filter screen (1) and filter screen mounting shell, and it is identical that the filter screen mounting shell includes two structures
Half mounting shell (51), two half mounting shells form the installation cavity that can accommodate filter screen after being closed；The filtering
The both ends of net mounting shell are equipped with external screw thread, and the first segment ventilation duct is equipped with the first mounting cup close to one end of filter device
(21), the second segment ventilation duct is equipped with the second mounting cup (31), the first and second mounting cup energy close to one end of filter device
It is enough to be slided respectively along the length direction of first and second section of ventilation duct and do not depart from first and second section of ventilation duct, described first and second
The internal thread to match with the external screw thread of filter screen mounting shell is all equipped in mounting cup, in use, two half mounting shells fasten
Both ends afterwards are inserted into first and second mounting cup and are tightened by internal and external screw thread respectively；
The filter screen including section is circular air intake surface (12), section is that circular outlet air surface (11) and several filterings are logical
Road (13), one end of the filtration channel connect with the air intake surface and form air inlet in air intake surface, the filtration channel
The other end connect with the outlet air surface and forms air outlet in outlet air surface；
The center of the air intake surface is equipped with the first air inlet hole (121), and the periphery of first air inlet hole is equipped between multilayer etc. successively
Air inlet ring away from arrangement, every layer of air inlet ring are all made of multiple second air inlet holes (122), all second air inlet holes of same layer
The center of circle is all located at same circumference；All air inlet rings are all round and are concentric circles；First air inlet hole with it is all described
Second air inlet hole collectively forms air inlet；
The center of the outlet air surface is equipped with the first exhaust vent (111), and the periphery of first exhaust vent is equipped between multilayer etc. successively
Air outlet ring away from arrangement, every layer of air outlet ring are all made of multiple second exhaust vents (112), all second exhaust vents of same layer
The center of circle is all located at same circumference；All air outlet rings are all round and are concentric circles；First exhaust vent with it is all described
Second exhaust vent collectively forms air outlet；
The filtration channel that first air inlet hole is connect with first exhaust vent is the first filtration channel (131)；Position corresponds to
The filtration channel that is connect with the second exhaust vent of the second air inlet hole be the second filtration channel (132)；
First filtration channel includes the first wind inlet section (1313), the first fillter section (1312) and the first wind outlet section (1311),
One end of first fillter section is connected with first wind inlet section and the other end is connected with first wind outlet section；
All second filtration channels all include the second wind inlet section (1323), the second fillter section (1322) and the second wind outlet section
(1321), one end of second fillter section is connected with second wind inlet section and the other end is connected with second wind outlet section,
Second fillter section is arc bend, and all arc bends are all the arc bend of evagination and all arc bends
Arc core drawn close to the first filtration channel, by filter screen central axis and all arc bends in being generally aligned in the same plane
Arc core is located at same straight line, the same straight line and the central axis upright；
First wind inlet section and all second wind inlet sections collectively form filter screen wind inlet section (135)；First outlet air
Section and all second wind outlet sections collectively form filter screen wind outlet section (134)；First fillter section and all described second
Fillter section collectively forms filter screen filtration section (136)；
All second fillter sections connected with all second exhaust vents by all second air inlet holes of the corresponding same layer in position
Midpoint is located at same circumference；The second filtration channel that outermost layer air inlet ring is connect with outermost layer air outlet ring is logical for outermost layer filtering
Road (133), the outermost layer filtration channel include outermost layer fillter section (1332)；
All second wind inlet sections, all second fillter sections and all second wind outlet sections are equidistantly parallel respectively to be set
It puts.
2. the purification ventilation duct through walls according to claim 1 with air-introduced machine, it is characterised in that：The second segment ventilation
The other end of the separate filter device of pipe is equipped with volume adjusting apparatus.
3. the purification ventilation duct through walls according to claim 2 with air-introduced machine, it is characterised in that：The air quantity adjusts dress
It puts including valve (61) and gear unit, the valve is connect with the gear unit, and the valve leads to set on the second segment
The end of air hose, the gear unit are set on the inside of the second segment ventilation duct, and the valve is contacted with second segment ventilation duct
One end for the conical surface (613), the gear unit includes screw (62), nut (63) and driving motor (64), the nut set
It can slide in the screw and along the length direction of the screw, one end connection driving motor of the screw, the valve
The vertex of the conical surface is fixedly connected by connector (612) with the nut, driving motor driving screw rotate forward or anti-brick from
And with movable valve closer or far from the port of second segment ventilation duct；
The inside that the second segment ventilation duct sets valvular port is equipped with a circle block edge (65), the block edge and the second segment
Ventilation duct integrally connected, the end face and the other end far from valve that the block edge includes close valve, the one of the block edge
End face is first inclined-plane (66) parallel with the conical surface of valve, and the other end of the block edge is the second inclined-plane (67), described
There is the second angle (α) between the inner wall of second inclined-plane and second segment ventilation duct；
Four limit sensors and PLC controller (7) are additionally provided with, the limit sensors are equidistantly set along the length direction of screw
Put and from close to driving motor one end to the other end be followed successively by the first limit sensors (68), the second limit sensors (69),
Third limit sensors (610) and the 4th limit sensors (611), first limit sensors, the second limiting sensing
Device, the third limit sensors and the 4th limit sensors are connect respectively with the PLC controller, and the nut is located at
During first limit sensors, valve is closed to ventilation duct, and no air quantity flows into, and the nut is located at the described 4th limiting and passes
During sensor, valve wide open, air quantity maximum；
It is additionally provided with PM2.5 sensors (8) and CO2Sensor (9), the PM2.5 sensors and the CO2Sensor and the PLC
Controller connects；
The pipeline fan is electrically connected with the PLC controller.
4. the purification ventilation duct through walls according to claim 3 with air-introduced machine, it is characterised in that：The air quantity adjusts dress
The regulative mode put is：
It is low-grade：Second limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller, driving
Motor driving nut slides into the stopping of the first limit sensors, at this point, valve is located at low-grade air quantity；
Middle-grade：Third limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller, driving
Motor driving nut slides into the stopping of third limit sensors, at this point, valve is located at middle-grade air quantity；
It is high-grade：4th limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller, driving
Motor driving nut slides into the stopping of the 4th limit sensors, at this point, valve is located at high-grade air quantity；
It closes：First limit sensors work, and excess-three limit sensors do not work, under the control of PLC controller, driving
Motor driving nut slides into the stopping of the first limit sensors, at this point, valve, which is located at, closes air quantity.
5. the purification ventilation duct through walls according to claim 3 with air-introduced machine, it is characterised in that：First limiting passes
Sensor, second limit sensors, the third limit sensors and the 4th limit sensors are all photoelectric sensor.
6. the purification ventilation duct through walls according to claim 3 with air-introduced machine, it is characterised in that：First inclined-plane
1/3-1/2 of the length for the length of the busbar of the conical surface of the valve.
7. the purification ventilation duct through walls according to claim 1 with air-introduced machine, it is characterised in that：First air inlet
Hole, second air inlet hole, first exhaust vent and second exhaust vent are all the structure air-permeating hole identical with shape, institute
Air-permeating hole is stated as circular hole；
The hole heart of the adjacent air-permeating hole is away from identical, and the hole heart is away from 1-1.5 times for air-permeating hole aperture.
8. the purification ventilation duct through walls according to claim 1 with air-introduced machine, it is characterised in that：The air intake surface and institute
State the section of outlet air surface first round (14) identical for size；
The midpoint of all outermost layer fillter sections is all located at the circumference of second round (15), second circular a diameter of institute
State the first circular diameter 1.5-2 times.
9. the purification ventilation duct through walls according to claim 1 with air-introduced machine, it is characterised in that：First fillter section
(1312) it is helical form.
10. the purification ventilation duct through walls according to claim 1 with air-introduced machine, it is characterised in that：The filter screen into
Wind section is identical with the length of the filter screen wind outlet section, and the length of the filter screen filtration section is the length of filter screen inlet/outlet air section
1.5-2 times of degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440318.1A CN108180592B (en) | 2017-12-27 | 2017-12-27 | Through-wall purification ventilation pipe with induced draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440318.1A CN108180592B (en) | 2017-12-27 | 2017-12-27 | Through-wall purification ventilation pipe with induced draft fan |
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| Publication Number | Publication Date |
|---|---|
| CN108180592A true CN108180592A (en) | 2018-06-19 |
| CN108180592B CN108180592B (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440318.1A Active CN108180592B (en) | 2017-12-27 | 2017-12-27 | Through-wall purification ventilation pipe with induced draft fan |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520062A (en) * | 2018-11-14 | 2019-03-26 | 童浩峥 | A kind of green building ventilation energy-saving equipment |
| CN109768350A (en) * | 2019-01-16 | 2019-05-17 | 徐沁墨 | A kind of new energy car battery heat management device |
| CN111197814A (en) * | 2018-11-20 | 2020-05-26 | 珠海格力电器股份有限公司 | Air duct assembly and air conditioner |
| CN112673214A (en) * | 2018-09-07 | 2021-04-16 | 美国空气过滤器股份有限公司 | Filter testing apparatus and method |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09187614A (en) * | 1996-01-12 | 1997-07-22 | Toyoda Spinning & Weaving Co Ltd | Filter element |
| CN1192166A (en) * | 1995-08-02 | 1998-09-02 | 马瓦格技术有限公司 | Spiral multiple-tube filter |
| JP2001096111A (en) * | 1999-09-29 | 2001-04-10 | Ibiden Co Ltd | Porous silicon carbide sintered compact, honeycomb filter and ceramic filter aggregate |
| CN2503975Y (en) * | 2001-10-15 | 2002-08-07 | 辽阳育达教学设备有限公司 | Harm gas purifier for batoratory |
| CN102172477A (en) * | 2011-03-24 | 2011-09-07 | 景德镇陶瓷学院 | Combined honeycomb ceramic membrane filtering element |
| CN202036925U (en) * | 2011-03-24 | 2011-11-16 | 景德镇陶瓷学院 | Tubular honeycomb ceramic filter membrane module |
| CN202432055U (en) * | 2012-02-07 | 2012-09-12 | 胡崔健 | Air flow controller |
| CN103123157A (en) * | 2013-03-22 | 2013-05-29 | 广州朗思威环境科技股份有限公司 | Natural air inlet device simple to install |
| CN103384558A (en) * | 2011-01-13 | 2013-11-06 | 高技术与膜工业公司 | Novel shape of filtering elements |
| CN203525478U (en) * | 2013-07-19 | 2014-04-09 | 袁伟雄 | Air purification air flue |
| CN205002237U (en) * | 2015-08-05 | 2016-01-27 | 伯瑞（北京）室内环境科技有限公司 | Wall -hanging new trend clarifier |
| CN105268249A (en) * | 2014-06-20 | 2016-01-27 | 宁波方太厨具有限公司 | Oil smoke filtering device |
| CN105987450A (en) * | 2015-02-16 | 2016-10-05 | 青岛欣微恩净化技术有限公司 | Air purifier and application method thereof |
-
2017
- 2017-12-27 CN CN201711440318.1A patent/CN108180592B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1192166A (en) * | 1995-08-02 | 1998-09-02 | 马瓦格技术有限公司 | Spiral multiple-tube filter |
| JPH09187614A (en) * | 1996-01-12 | 1997-07-22 | Toyoda Spinning & Weaving Co Ltd | Filter element |
| JP2001096111A (en) * | 1999-09-29 | 2001-04-10 | Ibiden Co Ltd | Porous silicon carbide sintered compact, honeycomb filter and ceramic filter aggregate |
| CN2503975Y (en) * | 2001-10-15 | 2002-08-07 | 辽阳育达教学设备有限公司 | Harm gas purifier for batoratory |
| CN103384558A (en) * | 2011-01-13 | 2013-11-06 | 高技术与膜工业公司 | Novel shape of filtering elements |
| CN102172477A (en) * | 2011-03-24 | 2011-09-07 | 景德镇陶瓷学院 | Combined honeycomb ceramic membrane filtering element |
| CN202036925U (en) * | 2011-03-24 | 2011-11-16 | 景德镇陶瓷学院 | Tubular honeycomb ceramic filter membrane module |
| CN202432055U (en) * | 2012-02-07 | 2012-09-12 | 胡崔健 | Air flow controller |
| CN103123157A (en) * | 2013-03-22 | 2013-05-29 | 广州朗思威环境科技股份有限公司 | Natural air inlet device simple to install |
| CN203525478U (en) * | 2013-07-19 | 2014-04-09 | 袁伟雄 | Air purification air flue |
| CN105268249A (en) * | 2014-06-20 | 2016-01-27 | 宁波方太厨具有限公司 | Oil smoke filtering device |
| CN105987450A (en) * | 2015-02-16 | 2016-10-05 | 青岛欣微恩净化技术有限公司 | Air purifier and application method thereof |
| CN205002237U (en) * | 2015-08-05 | 2016-01-27 | 伯瑞（北京）室内环境科技有限公司 | Wall -hanging new trend clarifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673214A (en) * | 2018-09-07 | 2021-04-16 | 美国空气过滤器股份有限公司 | Filter testing apparatus and method |
| US11692922B2 (en) | 2018-09-07 | 2023-07-04 | American Air Filter Company, Inc. | Filter testing apparatus and method |
| CN109520062A (en) * | 2018-11-14 | 2019-03-26 | 童浩峥 | A kind of green building ventilation energy-saving equipment |
| CN111197814A (en) * | 2018-11-20 | 2020-05-26 | 珠海格力电器股份有限公司 | Air duct assembly and air conditioner |
| CN109768350A (en) * | 2019-01-16 | 2019-05-17 | 徐沁墨 | A kind of new energy car battery heat management device |
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