CN106765836B - A kind of anti-haze ventilation purifier of building - Google Patents
A kind of anti-haze ventilation purifier of building Download PDFInfo
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- CN106765836B CN106765836B CN201710029791.4A CN201710029791A CN106765836B CN 106765836 B CN106765836 B CN 106765836B CN 201710029791 A CN201710029791 A CN 201710029791A CN 106765836 B CN106765836 B CN 106765836B
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- plate
- flow plate
- dust stratification
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- 238000009423 ventilation Methods 0.000 title claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 44
- 238000013517 stratification Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 3
- 230000003749 cleanliness Effects 0.000 abstract description 14
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 230000009123 feedback regulation Effects 0.000 abstract 1
- 230000001932 seasonal effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 24
- 238000000746 purification Methods 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000016571 aggressive behavior Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/0001—Control or safety arrangements for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- 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
- F24F2007/004—Natural ventilation using convection
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of anti-haze ventilation purifiers of building.The ventilation purifier is by rotation of the air-flow plate under Action of Wind pressure, to change the aperture of air inlet, thus the indoor intake of feedback regulation.Adjustable plate carries out vertical position adjusting by geared linkage mechanism and meets the needs of Various Seasonal is to ventilation quantity to change the area that adjustable plate is impacted by wind pressure.Filter in device is equipped with dust stratification and indicates and scrap that alarm set, dust stratification indicate to show the front and back pressure difference of filter under real-time wind speed, and the dust stratification degree of filter is reflected with this.Prompting is scrapped for when filter is in and scraps state, the linkage pointer contact of pressure difference and wind speed, circuit is connected, and indicator light, which lights, reminds user to replace strainer.The ventilator bypasses filter when outdoor air cleanliness is higher, can extend the service life of filter, reduces ventilation energy consumption.The present apparatus realizes being effectively improved for architecture indoor air quality with lesser cost.
Description
Technical field
It is introduced the present invention relates to indoor fresh air and air purification field, and in particular to the building ventilation under a kind of haze background
Clarifier.
Background technique
Build " domestic trouble " and " foreign aggression " for being faced with pollution in China." domestic trouble " is the not up to standard of interior decoration and coatings for furniture
Cause the release of a large amount of pollutants；" foreign aggression " is atmosphere pollution, the haze pollution being especially widely noticed.Alleviate " domestic trouble " most
Good mode is building ventilation, however the ventilation under haze background will introduce " foreign aggression ".It is therefore desirable to develop one kind to introduce
Outdoor fresh air, and the ventilation device of outdoor haze particulate matter can be intercepted；And it is logical to be able to satisfy the building under non-haze meteorological condition
Wind demand.
Currently, use most modes for filtration, purification in fresh air purifying, and fabric filter is most widely used.Fiber
Filter has certain service life, and with the dust stratification of filter, ventilation resistance increases, and ventilation cost is consequently increased.Have
Necessity develops a kind of instruction device of filter dust stratification degree, and user is reminded to replace filter in time.And current air cleaning
Equipment mostly uses greatly the mode of countdown or optical sensor to indicate that such method cannot be very to the service condition of filter
Accurately the dust stratification degree of filter is measured.At present in the patent of invention about the instruction of filter dust stratification, a part is adopted
The usage degree of filter is detected with the mode of sensor cooperation circuit, and another part is then surveyed using differential pressure indicator merely
Amount, however when air quantity fluctuation range is very big, simple test pressure differential can not really reflect the dust stratification degree of filter.This hair
It is bright to develop the device that one kind is simple, accurate filter dust stratification indicates and scrap prompting.
Ventilator need to have air quantity regulatory function.Air quantity regulating measure used at present is to manually control or automatically controlled mostly
System, intake cannot be adjusted in real time according to extraneous wind pressure size by manually controlling, and electric control utilizes sensor mostly
Measuring signal adjusts intake, costly.The present invention is quasi- to be developed a kind of method using mechanical negative-feedback and divulges information to adjust
The device of amount does not use any sensor or electric device, can automatically adjust intake according to extraneous wind pressure size, make interior
Ventilation quantity keeps relative constant, prevents indoor overdraft.
The filtering module of ventilator need to only open operation under contaminant start-up.If outdoor air more cleans, nothing
Outdoor air need to be filtered, to reduce ventilation cost.The present invention will develop a variety of use patterns, when outdoor air cleanliness
When higher, make outdoor air by pass filter, be directly entered interior.Consider only to open ventilation blower in the case of necessary simultaneously,
Ventilation energy consumption can be reduced.It had not only been able to satisfy the requirement of the cleanliness to the air entered the room in this way, but also making for filter can be extended
With the service life, the energy consumption of blower is reduced.
The present apparatus be intended to above several places presently, there are the problem of solve, develop a kind of anti-haze ventilation cleaning of building
Device.
Summary of the invention
In view of the deficiencies of the prior art, the present invention, which provides one kind and can automatically adjust, enters the room air quantity, purifies air, and
Dust stratification instruction can be carried out to filter and scraps prompting, while there is the anti-haze ventilation purifier of the building of multiple-working mode.
Technical scheme is as follows:
A kind of anti-haze ventilation purifier of building, which is characterized in that scrapped including volume adjusting apparatus, filter, filter
Alarm set, crossflow fan, pattern switching plate washer, control device and peripheral shell.
The volume adjusting apparatus is set to ventilation purifier lower part, including air-flow plate and adjustable plate slewing area limit
Mechanism processed, air-flow plate and adjustable plate slewing area limiting mechanism axis connection limit air-flow plate in certain angle range
Interior rotation.When adjustable plate is in a vertical state, the center of gravity of air-flow plate is located at the lower part of shaft, to guarantee calm or micro-
When wind, air-flow plate is in a vertical state when resetting, and air inlet is partially located at below the shaft of air-flow plate, with wind pressure
Size swings to different positions, and when air-flow plate is in a vertical position, the flow area in air duct is maximum, and ventilation quantity is most
Greatly.When air-flow plate is in a horizontal position, the flow area in air duct is minimum, is hardly aerated at this time.
The filter and filter are scrapped alarm set and are located on the upside of air-flow plate；The filter scraps prompting dress
It installs there are two the linkage pointer of connection circuit, according to the front and back pressure difference for the wind speed and filter for flowing through filter, link pointer
It is swung；When filter dust stratification is less, two linkage pointers are without contact；With increasing for dust stratification, two linkages refer to
Needle moves closer to；When filter dust stratification, which is excessively in, scraps state, two linkage pointer contacts, circuit is connected at this time, instruction
Lamp lights prompting changing filter.
The crossflow fan is set to ventilation purifier top；The position setting opposite with crossflow fan of peripheral upper part of the housing
Outdoor air inlet and indoor air inlet is respectively set in indoor air outlet, peripheral lower part of the housing two sides.Crossflow fan cannot in device
Extra power is provided when carrying out gravity-flow ventilation for device.
The pattern switching plate washer includes by outdoor air inlet baffle, indoor air inlet baffle, filter bypass baffle and blower
Logical baffle；Outdoor air inlet baffle is for being opened and closed outdoor air inlet, and indoor air inlet baffle is for being opened and closed indoor air inlet；By filter
Logical baffle is located at filter side, and when filter bypass flapper closure, air can only pass through from filter, filter bypass baffle
Major part air passes through from bypass when unlatching, is filtered without filter；When blower by-pass baffles is opened, air is automatic
It flows through blower bypass and flows to indoor air outlet, when blower by-pass baffles is closed, air needs to flow to room by crossflow fan
Interior air outlet.
The control device is used for the opening and closing of control mode switch baffle.
Further, volume adjusting apparatus further includes adjustable plate up-down mechanism, which passes through gear drive or step
Into motor drive, the connecting shaft adjusted between air-flow plate and adjustable plate slewing area limiting mechanism moves up and down, and then adjusts
The vertical position of air-flow plate acts on the wind pressure size of air-flow plate lower half by changing, changes the air quantity of device
Adjustable range；The control device is also used to control to adjust the movement of plate up-down mechanism.Further, the ventilation purifier
Further include dust stratification instruction device, anemometer and differential pressure indicator is used in combination, the front and back total pressure of filter under real-time display difference wind speed
Difference, to differentiate the dust stratification degree of filter.The dust stratification instruction device and filter is scrapped alarm set linkage and is arranged；Product
The anemometer of grey instruction device and the gauge pointer of differential pressure indicator scrap alarm set with filter respectively two connect circuit
The pointer that links rotates synchronously, and the reflection filter of the numerical value shown by the dust stratification instruction device is in when scrapping state, and link pointer
Contact, circuit are connected, and indicator light lights prompting changing filter.
Further, the adjustable plate slewing area limiting mechanism, including the semicolumn being fixedly connected on adjustable plate
Shape connector and the fixed hard ring of the internal circular ring type with fixinig plate, semi-cylindrical connector slide in fixed hard ring,
Realize the rotation of air-flow plate.
When outdoor wind enters, the lower half of air-flow plate is larger by wind pressure impact, and air-flow plate is in extraneous wind pressure
Under the action of rotate, rotate the size of changeable air inlet aperture, i.e. wind pressure is bigger, and air-flow plate rotational angle is bigger,
The aperture in air duct is smaller, and autobalance enters air volume.And when calm or air quantity is smaller, air-flow plate is due to gravity
Effect, which automatically resets, keeps vertical position, and air duct aperture is maximum.Fixed hard ring is cased on smooth air-flow plate axis, it is fixed
There are two fixinig plates for tool inside hard ring, can limit adjustable plate and rotate within the scope of 0~90 degree, i.e., air-flow plate is respectively at
Vertically and horizontally state；And the rotational angle of air-flow plate is bigger, the flow area in air duct is smaller.Air-flow plate simultaneously
Can by gear drive or or stepper motor transmission mechanism adjust it and move up and down.When air-flow plate moves up,
The wind pressure that outdoor wind acts on air-flow plate lower half reduces, and outdoor wind, which is more difficult to blow plate, to be swung, air duct flow area
It is larger, therefore will increase indoor balance air quantity；Conversely, reducing the height of air-flow plate, then it can reduce indoor balance wind
Amount.The air quantity adjustable range that device can be changed according to this principle, meets different user to the individual needs of ventilation quantity.
Filter and filter bypass baffle are provided with above air-flow plate.Filter can be to the sky to be entered the room
Gas is purified, while filter can take out from ventilation purifier, convenient for carrying out more at the end of filtering material life cycle
It changes.Adjust filter bypass baffle can be to that will bypass through the air of filter, and when bypass is opened, air is through filtering
The resistance of device is greater than it through bypass, so most of air can pass through through bypass, it can be according to reality according to this principle
Outdoor air cleanliness choose whether to be filtered using filter.Similar, crossflow fan can also be bypassed.Work as room
When outer air more cleans, using bypass wind path, the service life of filter can be extended, while reducing ventilation resistance, reduced
The energy consumption of blower.
Altogether there are three conduit, one of conduit is connected on anemometer or dynamic pressure table filter upper and lower side, for real-time
Show air wind speed/dynamic pressure size.Another two conduit is respectively placed in front of and after filter, measures air before and after filter respectively
Total pressure it is poor, and be connected on differential pressure indicator and show, this designs the front and back pressure difference that can measure filter under different wind speed, filtering
The front and back pressure difference of the more more then filters of device dust stratification is bigger.So can differentiate the dust stratification situation of filter according to wind speed and pressure difference.Together
When be provided with and scrap alarm set, be provided with linkage pointer the pointer of two instrument can be followed to synchronize and swung, link pointer
It is connected with circuit.When filter dust stratification is less, the pressure difference of filter is smaller under real-time wind speed, and wind speed and pressure difference linkage pointer are not
Contact, and when dust stratification increases, the pressure difference before and after filter increases, and linkage pointer moves closer to.And work as shown by two instrument
Relative value have reached filter be in scrap in the case of numerical value when, the linkage pointer contact that two instrument are connected,
The circuit that linkage pointer is connected at this time is connected, and indicator light lights, and user is prompted to replace filter.
Further, two-way blinds is set at air outlet and indoor air inlet indoors, air is flowed carry out size and
Direction is adjusted.Each baffle is connected the connecting line of each stepper motor using the position of its rotation of step motor control in device
It is connected in control cabinet body, the use of each motor is controlled by single-chip microcontroller, to carry out the switching of each mode.It is set on cabinet
It is equipped with mode switch button and balance air volume adjusting knob, mode switch button can cut the various use patterns of device
It changes, balance air volume adjusting knob can carry out personalized adjusting to Boiler pressure control range.
There are five types of use patterns, respectively natural fresh air filtering, mechanical fresh air to filter, is mechanical new without purification for ventilator tool
Wind, without purification natural fresh air and indoor self-cleaning.
(1) natural fresh air filters usable condition: when needing outdoor fresh air, but outdoor cleanliness is poor, and it is logical to have nature
Wind condition, i.e., when outdoor wind is larger.
(2) mechanical fresh air filters usable condition: when needing outdoor fresh air, but outdoor cleanliness is poor, and does not have nature
When ventilation condition, i.e., when outdoor wind is smaller, crossflow fan need to be opened, extra power is provided.
(3) without purifying mechanical fresh air usable condition: when needing outdoor fresh air, and outdoor cleanliness is preferable, and has nature
Ventilation condition, i.e., when outdoor wind is larger.
(4) without purification natural fresh air usable condition: when needing outdoor fresh air, and outdoor cleanliness is preferable, but do not have from
Right ventilation condition, i.e., when outdoor wind is smaller.
(5) indoor self-cleaning: air quality is poor indoors, and when should not be aerated with the external world, can close device and outer
The access on boundary, opening device and internal access, open accessory fan and filter is realized and cleaned to the interior circulation of room air.
Above five kinds of use patterns can be selected according to the actual conditions of indoor and outdoor air.Design has mode switch button
Carry out the switching of each mode.
The invention has the following advantages:
1, volume adjusting apparatus can automatically adjust plate rotational angle according to extraneous air force to intake in regulation room,
Wind pressure is bigger, and plate rotational angle is bigger, and air inlet aperture is smaller.Plate can carry out the rotation of 0-90 degree, i.e. device is respectively at logical
Air quantity maximum and hardly it is aerated state.And when wind pressure is smaller, since the center of gravity of vertical plate is located at the lower section of shaft, plate
It can automatically reset and keep vertical position.Volume adjusting apparatus can keep the relatively stable of indoor air quantity, avoid overdraft.Wind
Quantity regulating device can also be adjusted the height of plate, and when plate is in a vertical state, plate lower portion is in air inlet, the upper half
In air duct, and when plate moves up and down, that is, changes the area that outdoor wind acts on plate lower half, ventilation is changed with this
The air quantity adjustable range of device meets user to the individual needs of air quantity.
2, the filtering module of the device is provided with filter and can purify to the air entered the room.It was provided with simultaneously
Filter dust stratification indicates and scraps alarm set.Dust stratification instruction device reality according to wind speed (dynamic pressure is poor) table and full differential pressure indicator
When wind speed under the front and back pressure difference of filter reflect the dust stratification degree of filter.The relatively previous method of discrimination for only surveying pressure difference is more smart
It is quasi-.It is provided with simultaneously and scraps alarm set, by the way of the pointer that links, when filter reaches and scraps, link pointer contact,
Circuit is connected, and indicator light, which lights, reminds user to replace filter.
3, for the device when outdoor air cleanliness is higher, opening filter by-pass baffles bypasses air, due to
Air is greater than by the resistance of filter through bypass, so most of air can be passed through by bypass, later directly into
Enter interior.The requirement to room ventilation air purity can not only have been met in this way, but also the service life of filter can be extended, reduced wind
The energy consumption of machine.
Detailed description of the invention
Fig. 1 is a kind of anti-haze ventilation purifier overall schematic of building
Fig. 2 a is natural fresh air filtered model schematic diagram
Fig. 2 b is mechanical fresh air filtered model schematic diagram
Fig. 2 c is without purification natural fresh air pattern diagram
Fig. 2 d is without the mechanical fresh air pattern diagram of purification
Fig. 2 e is indoor self-cleaning pattern diagram
Fig. 3 a is air-flow plate schematic diagram
Fig. 3 b is air-flow plate rotation schematic diagram
Fig. 3 c is that air-flow plate moves up and down schematic diagram
Fig. 4 a is dust stratification instruction device backwards to schematic diagram
Fig. 4 b is dust stratification instruction device forward direction schematic diagram
Fig. 5 a is that filter scraps alarm set pointer schematic diagram
Fig. 5 b is that filter scraps alarm set and scraps preceding schematic diagram
Fig. 5 c is that filter scraps alarm set and scraps state principle figure
In figure: entering the wind baffle outside Room 1；2 air-flow plates；3 filter bypass baffles；4 filters；5 peripheral shells；6 wind
Machine by-pass baffles；7 crossflow fans；8 two-way blinds；9 differential pressure indicators；10 anemometers；11 indicator lights；12 control cabinets；13 controls are pressed
Button；Baffle is entered the wind in Room 14；15 semi-cylindrical connectors；16 fixed hard rings；17 fixinig plates；18；Drive rod；19 transmissions connect
Bar；20 gears；21 transmission shafts；22 shaft couplings；23 stepper motors；24 measurement wind speed conduits；Total pressure measures conduit before 25 filters；
Total pressure measures conduit after 26 filters；27 warning reminding control cabinets；28 linkage pointers.
Specific embodiment
The present invention is described in detail in the following with reference to the drawings and specific embodiments.
A kind of anti-haze ventilation purifier specific embodiment of building as shown in Figure 1, when ventilator and outdoor are aerated,
Outdoor air inlet baffle 1 is opened, and indoor air inlet baffle 14 is closed.Outdoor air enters ventilator through device lower part, later air meeting
Air-flow plate 2 is flowed through, air-flow plate 2 can be rotated with extraneous wind pressure size, automatic to carry out air quantity adjusting.Air-flow plate
Its vertical position can be adjusted by gear drive, and air quantity adjustable range is changed with this, meets the individual character need to ventilation quantity
It asks.Hereafter outdoor wind is filtered by filter 4, and when filter by-pass baffles 3 is opened, air passes through through bypass
Resistance be less than the resistance that passes through through filter, so air can largely pass through through bypass.Filter bypass baffle 3 with
4 interface of filter is using the preferable wedge shape connection of sealing.It is disposed with the conduit for surveying wind speed after filter 4, and is connected to
On anemometer 10.It there also is provided the conduit of measurement air total pressure before and after filter 4 simultaneously, and be connected to 9 on differential pressure indicator, showed
The front and back pressure difference of filter.It can reflect the dust stratification degree of filter according to numerical value shown by anemometer 10 and differential pressure indicator 9.Instrument
Lower box part is equipped with opening, filter 4 can be made to extract out from opening, to replace to filter.Ventilator top is equipped with cross
Flow fan 7, blower lower part are equipped with blower by-pass baffles 6, and the rotation of blower by-pass baffles 6 can select the access of air.
The upper and lower position of ventilator indoor is equipped with two-way blinds 8, can be adjusted according to individual needs the size of air entered the room and
Direction.Ventilator uses the rotation of each baffle in stepping motor control apparatus.Each motor is connected by control device, passes through list
Piece machine controls the use of each stepper motor, is finally issued and instructs by button.User can be according to actual indoor and outdoor air situation
Carry out the selection of use pattern.There are five types of specific use patterns for ventilator tool, pass through the control cabinet 12 of instrument lower box part
And control button 13 carries out the switching of mode.Five kinds of specific use patterns are described below.
Fig. 2 a is natural fresh air filtered model schematic diagram, and natural fresh air filtered model, which is suitable for working as, needs outdoor fresh air, but
Outdoor air cleanliness is poor, and when having gravity-flow ventilation condition.As shown, outdoor air inlet baffle 1 is opened, indoor air inlet gear
Plate 14 is closed, and is aerated ventilator with outdoor.Filter bypass baffle 3 is closed, then air is all carried out through filter net
Change, after entered the room through two-way blinds 8.
Fig. 2 b is mechanical fresh air filtered model schematic diagram, and mechanical fresh air filtered model, which is suitable for working as, needs outdoor fresh air, but
Outdoor air cleanliness is poor, and when not having gravity-flow ventilation condition.As shown, outdoor air inlet baffle 1 is opened, indoor air inlet
Baffle 14 is closed, and is aerated ventilator with outdoor.Filter bypass baffle 3 is closed, then air is all carried out through filter 4
Purification, but this mode needs auxiliary power, therefore start crossflow fan 7, blower by-pass baffles 6 rotates, and opens the logical of blower lower part
Gravity-flow ventilation access is closed on road, is acted on air through crossflow fan 7 and is sent into interior.
Fig. 2 c is without purification natural fresh air pattern diagram, and no purification natural fresh air mode is suitable for outdoor new when needing
Wind, and outdoor cleanliness is preferable, when having gravity-flow ventilation condition.As shown, outdoor air inlet baffle 1 is opened, indoor air inlet gear
Plate 14 is closed, and is aerated ventilator with outdoor.And outdoor air cleanliness is higher at this time, filter bypass baffle 3 is opened,
Since the resistance that air passes through through bypass is less than the resistance passed through through filter, so most of air is logical through bypass
It crosses, which not only can reach the requirement to room ventilation air purity, but also can extend the service life of filter, later
Air is entered the room through two-way blinds.
Fig. 2 d is without the mechanical fresh air pattern diagram of purification, and the mechanical fresh air mode of no purification is suitable for when needs are outdoor new
Wind, and outdoor cleanliness is preferable, but when not having gravity-flow ventilation condition.As shown, outdoor air inlet baffle 1 is opened, it is indoor into
Windshield plate 14 is closed, and is aerated ventilator with outdoor.As without purification natural fresh air filtered model, filter bypass gear
Plate 3 is opened, and passes through most of air through bypass, but this process needs crossflow fan 7 to provide auxiliary power, i.e. blower bypasses
Baffle 6 rotates, and blower access under is opened, gravity-flow ventilation path blockade, acts on air through crossflow fan 7 and is sent into interior.It should
The use of mode can equally extend the service life of filter, can also reduce the resistance in air duct, reduce the energy consumption of blower.
Fig. 2 e is indoor self-cleaning mode device schematic diagram, and indoor self-cleaning mode is exceeded suitable for working as indoor accelerated test content,
And when being not necessarily to fresh air.As shown, outdoor air inlet baffle 1 is closed, indoor air inlet baffle 14 is opened, at this time ventilator not with outdoor
It is aerated.Under the effect of crossflow fan 7, the air that interior need to purify passes through filter 4 after side lower part sucking in device room
It is filtered, it is last to be sent into interior again.This mode is for that can promote room air product in the case where should not carrying out outdoor ventilation
Matter.
Above it is five kinds of use patterns of the ventilator, the selection of optimization model can be carried out according to the actual situation.
Fig. 3 a is air-flow plate schematic diagram, and wherein semi-cylindrical connector 15 is linked together with air-flow plate 2, and
Fixed hard ring 16 is cased with outside semi-cylindrical connector 15, fixed hard ring 16 is connected in perimeter walls, fixed hard ring 16
Inside be welded with fixinig plate 17, fixinig plate 17 can limit air-flow plate 2 and rotate within the scope of 0~90 degree, i.e., plate be in it is vertical and
Horizontal position.
Fig. 3 b is that air-flow plate rotates schematic diagram, and when air-flow plate is in a vertical state, center of gravity is located at shaft
Lower part, the lower portion of plate is in air inlet, and upper portion is in air duct.Larger, the upper half is impacted by wind pressure in plate lower half
It is impacted by wind pressure smaller.As shown, air-flow plate 2 is in vertical shape due to the effect of gravity in calm or gentle breeze
State, air inlet duct area is maximum at this time, and ventilation quantity is maximum；And when air quantity increases, wind pressure suffered by plate lower half increases, and air quantity is adjusted
Plate 2 rotates, and reduces air inlet aperture, to adjust intake volume；And when air quantity is excessive, air-flow plate 2 is in level
State is hardly aerated at this time.Fixed hard ring 16 can restriction plate rotated within the scope of 0~90 degree, i.e. standard-sized sheet is to approaching
Closed state.So the air-flow plate can automatically adjust aperture according to outdoor air volume, stable room ventilation is played
Amount, prevents the effect of overdraft.
Fig. 3 c is air-flow plate up and down motion schematic diagram, which can move up and down, move down on plate
Dynamic, the wind pressure that outdoor air can be made to act on plate lower half portion changes, and outdoor air is made to be more difficult or be easier to blow plate swing, with
This adjustable range to change air quantity.As shown, stepper motor 23 cooperates shaft coupling 22 and transmission shaft 21 can be with moving gear 20
Rotation, gear can drive drive rod 18 to be moved while rotation, while cooperate kinematic link 19 that can realize the fortune up and down of plate
It is dynamic.Stepper motor 23 can realize the rotation of 20 different angle of gear, to adjust the high and low position of air-flow plate.Changed with this
The range that air quantity is adjusted meets the individual needs to ventilation quantity.
Fig. 4 a is dust stratification instruction device backwards to schematic diagram, as shown, measurement wind speed conduit 24 uses Pitot tube degree of testing the speed
Principle, by Pitot tube be placed on measurement wind speed conduit 24 in, the wind speed size of air can be measured, and connect the conduit to wind speed
Table 10 is shown.Total pressure measurement conduit 26 after total pressure measurement conduit 25 before filter and filter is connected on differential pressure indicator 9
The front and back pressure difference of filter 4 can be measured.The front and back magnitude of pressure differential of filter 4 is to reflect the dust stratification degree of filter.Dust stratification instruction
Principle is the dust stratification degree to differentiate filter jointly using the real-time wind speed and pressure difference of display.
Fig. 4 b is dust stratification instruction device forward direction schematic diagram, and dust stratification instruction device is before and after displaying for a user wind speed and filter
While pressure difference, also devises more intuitive filter and scrap alarm set.When 4 dust stratification of filter is excessive, resistance is excessive, i.e.,
In when scrapping, indicator light 11 is lighted, and user is reminded to replace filter.
Fig. 5 a filter scraps alarm set pointer schematic diagram, and Fig. 5 b is that filter scraps alarm set schematic diagram.Such as figure
Shown in 5a, the pointer of differential pressure indicator 9 and anemometer 10 is respectively provided with a linkage pointer 28, can carry out with two gauge pointers are synchronous
It swings, two linkage pointers 28 are separately connected a conducting wire, and the conducting wire other end is connected with power supply and indicator light 11.By power supply, conducting wire
It is reminded in control cabinet 27 etc. being placed in scrap.When calculating filter and scrapping, the relationship of wind speed and its front and back pressure difference.Utilize the pass
The relative position of two linkage pointers 28 of system's design.As shown in Figure 5 b, left side is differential pressure indicator, and right side is anemometer.Scrap prompting
Principle of device is that under a certain real-time wind speed, if 4 dust stratification of filter is less, pressure difference is relatively small at this time, two linkage pointers
28 not in contact with；When 4 dust stratification of filter increases, then the filter 4 under real-time wind speed front and back pressure difference increase, linkage pointer 28 by
Gradually approach；And when filter is in and scraps that i.e. pressure difference is larger, two linkage pointers are collided, circuit communication, and indicator light 11 lights,
This means that filter is in state of scrapping, user is reminded to replace filter.
Claims (10)
1. a kind of anti-haze ventilation purifier of building, which is characterized in that scrap and mention including volume adjusting apparatus, filter, filter
Awake device, crossflow fan, pattern switching plate washer, control device and peripheral shell；
The volume adjusting apparatus is set to ventilation purifier lower part, including air-flow plate and adjustable plate slewing area limit machine
Structure, air-flow plate and adjustable plate slewing area limiting mechanism limit air-flow plate in certain angle by connection axis connection
Rotation in range, when air-flow plate is in a vertical state, the center of gravity of air-flow plate is located at the lower part of shaft, to guarantee
When calm or gentle breeze, indoor and outdoor air inlet is partially located at below the shaft of air-flow plate, can be turned to not with wind pressure size
With position, and when air-flow plate is in a vertical position, the flow area in air duct is maximum, and air-flow plate is in a horizontal position
When, the flow area in air duct is minimum；
The filter and filter are scrapped alarm set and are located above air-flow plate；The filter is scrapped alarm set and is set
There are two the linkage pointers of connection circuit, and according to the front and back pressure difference for the wind speed and filter for flowing through filter, the pointer that links is carried out
It swings；When filter dust stratification is less, two linkage pointers are without contact；With increasing for dust stratification, two linkage pointers by
It is gradually close；When filter dust stratification, which is excessively in, scraps state, two linkage pointer contacts, circuit is connected at this time, and indicator light is bright
Play prompting changing filter；
The crossflow fan is set to ventilation purifier top；The peripheral upper part of the housing position opposite with crossflow fan is arranged indoor
Outdoor air inlet and indoor air inlet is respectively set in air outlet, peripheral lower part of the housing two sides；
The pattern switching plate washer includes outdoor air inlet baffle, indoor air inlet baffle, filter bypass baffle and blower bypass gear
Plate；Outdoor air inlet baffle is for being opened and closed outdoor air inlet, and indoor air inlet baffle is for being opened and closed indoor air inlet；Filter bypass gear
Plate is located at filter side, and above air-flow plate, when filter bypass flapper closure, air can only pass through from filter, mistake
When filter by-pass baffles is opened, most of air passes through from bypass, is filtered without filter；Blower by-pass baffles is opened
Qi Shi, air flows through blower bypass and flows to indoor air outlet, and when blower by-pass baffles is closed, air is needed through crossing current wind
Machine flows to indoor air outlet；
The control device is used for the opening and closing of control mode switch baffle.
2. a kind of anti-haze ventilation purifier of building according to claim 1, which is characterized in that volume adjusting apparatus further includes
Adjustable plate up-down mechanism, the mechanism adjust air-flow plate and adjustable plate slewing area limiting mechanism by gear drive
Between connecting shaft move up and down, and then adjust air-flow plate vertical position, by change act on air-flow plate lower half
The wind pressure size in portion changes the air quantity adjustable range of device；The control device is also used to control to adjust plate up-down mechanism
Movement.
3. a kind of anti-haze ventilation purifier of building according to claim 1 or 2, which is characterized in that further include dust stratification instruction
Anemometer and differential pressure indicator is used in combination in device, and the front and back total pressure of filter is poor under real-time display difference wind speed, to differentiate filtering
The dust stratification degree of device.
4. a kind of anti-haze ventilation purifier of building according to claim 3, which is characterized in that the dust stratification instruction device
Alarm set linkage is scrapped with filter to be arranged；The gauge pointer of the anemometer of dust stratification instruction device and differential pressure indicator respectively with filtering
The linkage pointers that device scraps two of alarm set connection circuits rotate synchronously, the numerical value reflection shown by the dust stratification instruction device
Filter is connected in the pointer contact that when scrapping state, links, circuit, and indicator light lights prompting changing filter.
5. a kind of anti-haze ventilation purifier of building according to claim 1 or 2 or 4, which is characterized in that the adjustable plate
Slewing area limiting mechanism, including the semi-cylindrical connector being fixedly connected on adjustable plate and inside with there are two fixinig plates
Circular ring type fixes hard ring, and semi-cylindrical connector slides in fixed hard ring, realizes the rotation of air-flow plate.
6. a kind of anti-haze ventilation purifier of building according to claim 3, which is characterized in that the adjustable plate rotates model
Limiting mechanism is enclosed, the circular ring type including the semi-cylindrical connector and the internal fixinig plate with there are two that are fixedly connected on adjustable plate
Fixed hard ring, semi-cylindrical connector slide in fixed hard ring, realize the rotation of air-flow plate.
7. a kind of anti-haze ventilation purifier of building according to claim 5, which is characterized in that between described two fixinig plates
Angle is 90 degree, and the slewing area for limiting air-flow plate is 0~90 degree.
8. a kind of anti-haze ventilation purifier of building according to claim 6, which is characterized in that between described two fixinig plates
Angle is 90 degree, and the slewing area for limiting air-flow plate is 0~90 degree.
9. a kind of anti-haze ventilation purifier of building described according to claim 1 or 2 or 4 or 6 or 7 or 8, which is characterized in that
At indoor air outlet and indoor air inlet, two-way blinds is set, air is flowed and carries out size and direction adjusting.
10. a kind of anti-haze ventilation purifier of building according to claim 3, which is characterized in that air outlet and room indoors
Two-way blinds is arranged in interior air inlet, flows to air and carries out size and direction adjusting.
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| WO2019010603A1 (en) * | 2017-07-10 | 2019-01-17 | Carrier Corporation | A condition based energy smart air circulation system |
| CN107543273B (en) * | 2017-07-14 | 2019-05-28 | 大连理工大学 | A kind of double cabinet ventilation purifiers |
| CN108592226B (en) * | 2018-04-23 | 2019-10-11 | 大连理工大学 | A kind of airborne microorganism particle clarifier of multichannel removal |
| CN108458408B (en) * | 2018-04-24 | 2024-03-26 | 北京晶海科技有限公司 | Air conditioner indoor unit with purification function and control method thereof |
| CN110030620A (en) * | 2018-08-01 | 2019-07-19 | 珠海格力电器股份有限公司 | Air conditioner |
| CN110043981A (en) * | 2019-03-14 | 2019-07-23 | 天津大学 | A kind of multi-mode ventilation purifier |
| CN110043965A (en) * | 2019-04-29 | 2019-07-23 | 广东美的制冷设备有限公司 | Air conditioner indoor unit and its control method |
| CN113503582A (en) * | 2021-06-04 | 2021-10-15 | 海信（山东）空调有限公司 | Air conditioner and control method |
| CN113932347B (en) * | 2021-09-18 | 2023-03-10 | 浙江纳风净化技术有限公司 | Mute cabinet type air conditioning system |
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| JP2553081B2 (en) * | 1987-05-25 | 1996-11-13 | 株式会社東芝 | Air purifier |
| DE9321018U1 (en) * | 1993-03-23 | 1996-05-30 | Helios Ventilatoren GmbH + Co, 78056 Villingen-Schwenningen | Device for ventilation of rooms |
| CN2424090Y (en) * | 2000-05-09 | 2001-03-21 | 王臣建 | Air super resistance warner |
| CN100516671C (en) * | 2004-07-08 | 2009-07-22 | 乐金电子(天津)电器有限公司 | Wall hanging type air filter having ventilation function |
| CN201732264U (en) * | 2010-07-28 | 2011-02-02 | 重庆市同方科技发展有限公司 | Air conditioning filter screen intelligent alarm device |
| JP6333110B2 (en) * | 2014-08-12 | 2018-05-30 | 株式会社Ｌｉｘｉｌ | Ventilation equipment |
| CN105439435B (en) * | 2015-12-25 | 2018-07-10 | 上海福耀客车玻璃有限公司 | A kind of adjustable pressure balance device for putting down curved annealing furnace |
| CN205641348U (en) * | 2016-05-07 | 2016-10-12 | 沈阳建筑大学 | New trend ware with air purification function |
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