CN110043981A - A kind of multi-mode ventilation purifier - Google Patents

A kind of multi-mode ventilation purifier Download PDF

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Publication number
CN110043981A
CN110043981A CN201910195282.8A CN201910195282A CN110043981A CN 110043981 A CN110043981 A CN 110043981A CN 201910195282 A CN201910195282 A CN 201910195282A CN 110043981 A CN110043981 A CN 110043981A
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CN
China
Prior art keywords
ventilation
air
indoor
mode
outdoor
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Pending
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CN201910195282.8A
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Chinese (zh)
Inventor
张腾飞
李发成
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Tianjin University
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Tianjin University
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Publication date
Application filed by Tianjin University filed Critical Tianjin University
Priority to CN201910195282.8A priority Critical patent/CN110043981A/en
Priority to PCT/CN2019/087429 priority patent/WO2020181655A1/en
Publication of CN110043981A publication Critical patent/CN110043981A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • 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
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • 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
    • 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
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide
    • 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

Abstract

The present invention discloses a kind of multi-mode ventilation purifier.There are many use patterns for ventilation purifier design, include two kinds of Unpowered ventilation modes, are aerated by outside wind pressure, when larger, Outdoor Air Quality is excellent or slight pollution suitable for outdoor weather wind speed；Three kinds of force ventilation modes, respectively middle effect, efficient fresh air purifying and indoor self-cleaning mode, when being suitable for haze weather or need to be to the quick ventilation cleaning of indoor carry out.Ventilation purifier is divided into force ventilation case and gravity-flow ventilation case by intermediate bulkhead, inside is comprising control system and is provided with control panel, control system mainly controls the work of screw rod slide unit and blower, each ventilation mode and air force are automatically selected manually and according to indoor and outdoor air quality condition and ventilation requirement by control panel setting, and shown, it is convenient for users to use.The draft type of multi-mode cooperation can reduce ventilation energy consumption, extend the service life of filter.

Description

A kind of multi-mode ventilation purifier
Technical field
The invention belongs to indoor air purification and building ventilation fields, and in particular to a kind of ventilation purifier of multi-mode.
Background technique
It is typically considered to help to improve indoor air quality, indoor CO can be reduced by being in particular in2Concentration, dilution Pollutant in room air.However directly still have that two o'clock is insufficient to room ventilation, and first when outdoor air is contaminated, example Such as in haze weather, outdoor particulate matter can penetrate into building by ventilating path, and divulging information can reduce in this case instead Indoor air quality needs to be filtered removal to indoor accelerated test while ventilation.Secondly when Outdoor Air Quality is preferable In the case where, the mode for directlying adopt windowing ventilation may result in overdraft, increase indoor cooling and heating load.Therefore it need to open Fresh air can not only be introduced by sending out one kind, but also purification can be filtered to fresh air, and can be to the ventilation cleaning that fresh air volume is controlled to adjust Device.
Existing fresh air purification device is all made of the mode of high-efficient purification, and there was only a kind of use pattern mostly.Efficient mistake Filter (HEPA) can remove particulate matter most in air, but also with biggish ventilation resistance and higher operation and more Change this into.It should be pointed out that outdoor PM2.5 concentration changes with place very greatly at any time, the mode of high efficiency filter may be needed only It to be used in some periods seriously polluted.
Existing fresh-air purifying equipment is both needed to user when adjusting air quantity and operates, though meeting the personalized of user needs It asks, but more inconvenient in operation, the mode manually adjusted has overdraft sometimes or owes the case where divulging information.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provide it is a kind of can purifying fresh air and ventilation with a variety of use patterns it is net Change device, solves single, the inconvenient problem of fresh air purification device mode in the prior art.
Technical scheme is as follows:
A kind of multi-mode ventilation purifier, the ventilation purifier are divided into force ventilation case and gravity-flow ventilation by intermediate bulkhead Case；Force ventilation case successively includes low efficient filter, screw rod slide unit A, blower and high efficiency particulate air filter, high efficiency particulate air filter from top to bottom Air grille A is arranged in upper box body indoor.Gravity-flow ventilation case successively includes air-flow plate, screw rod slide unit B, silk from top to bottom Air grille B is arranged in bar slide unit C and medium effeciency filter, medium effeciency filter upper box body indoor；Two rooms of ventilation purifier Outside air inlet is located at side lower part outside cabinet room, and is mounted with that rain is taken above it.It is arranged on screw rod slide unit A and screw rod slide unit B There are indoor hermatic door A and indoor hermatic door B, is pasted with insulation board after each hermatic door, plays insulation effect when hermatic door is closed. Bypass valve is provided on screw rod slide unit C.Ventilation purifier switches over each mode using screw rod slide unit mechanical transmission mechanism.Silk Sliding block on bar slide unit can be such that each hermatic door is moved, and accurately define each hermatic door shift position by position sensor. Air grille C and air grille D are provided with before hermatic door A and hermatic door B.Air grille can carry out the air entered the room big Small and direction adjusting.Include control system inside ventilation purifier, and is provided with control panel on the shell.
Further, the edge of the indoor hermatic door and bypass valve is provided with close with shell or middle baffle plate junction Packing, it is ensured that better tightness when closing.
Further, the control system includes sensor, the control panel of detectable indoor and outdoor air quality, screw rod Slide unit electric machine controller, fan driver, DC power supply and control chip.It can be by the control system to the fortune of each screw rod slide unit Row state, the operation of centrifugal blower and revolving speed size are controlled.The mode and air quantity of ventilation purifier have automatically control and Manually control two methods.Automatically controlling logic is to detect air quality by indoor and outdoor air mass sensor first, and lead to The mode for crossing data communication passes information to microprocessor, and by treated, information is controlled microprocessor by pwm signal The movement of each screw rod slide unit motor and the rotation of blower.Microprocessor can be passed each information by way of data communication simultaneously It is delivered on control panel, and is shown.Manually controlling logic is, user can be by control panel to the mode of ventilation purifier And air quantity is selected, which can be passed to microprocessor by control panel, and microprocessor is to each screw rod slide unit motor later And the centrifugal blower method of operation is controlled, to adjust the mode and air quantity of ventilation purifier, equally can also be shown information On the control panel.
Further, the sensor of the detectable indoor and outdoor air quality includes interior CO2Sensor and indoor and outdoor PM2.5 sensor.Pass through CO2Sensor detects current CO2Concentration can reflect current indoor fresh air volume situation, and PM2.5 sensor can Detect the outer PM2.5 content of current indoor.
Further, the control panel includes to control and show two parts function.Control function specifically includes switch Key, automatic control mode switching key have each ventilation mode selection key and air quantity increase and decrease key simultaneously.Display function is that control panel can Show current ventilation mode, indoor and outdoor air quality and ventilation quantity size.
Further, the reset state of the air-flow plate is vertical state, and the center of gravity of air-flow plate is located at this time The lower part of shaft, air inlet is partially located at below the shaft of air-flow plate, and shaft limits the rotational angle of air-flow plate For 0 (adjustable plate state in a vertical shape)~90 degree (adjustable plate is in a horizontal state).To guarantee in calm or gentle breeze, air-flow plate It is in a vertical state when reset, while different positions is swung to wind pressure size, when air-flow plate is in a vertical position, The flow area in air duct is maximum；And when outdoor wind speed increases, air-flow plate will do it rotation, and then reduce air duct area, Play the role of stable ventilation quantity, prevent overdraft.
Further, the ventilation resistance of thick, the middle and high effect filter is sequentially increased.Shell in ventilation purifier room Side is adopted with outer wall and is hinged, and can be turned on replacing each filter to service life.
Further, there are five types of ventilation modes for a kind of multi-mode ventilation purifier tool:
The Natural Ventilation Mode: bypass valve and interior hermatic door A are closed under this mode, and indoor hermatic door B is opened, room Outer fresh air enters through natural fresh air entrance, after air-flow plate, is sent by air grille D indoor.Suitable for outdoor air When quality is excellent.
The natural fresh air filtered model: bypass valve and interior hermatic door B are closed under this mode, and indoor hermatic door A is opened It opens, outdoor fresh air enters through mechanical fresh air inlet, first by low efficient filter, since force ventilation upper box part has efficient mistake Filter, resistance is larger, so outdoor fresh air is sent into interior from air grille C substantially.It is outdoor suitable for outdoor air slight pollution When meteorological wind speed is larger.
The middle effect machinery fresh air mode: interior hermatic door A and interior hermatic door B is closed under this mode, and bypass valve is opened It opens.Under centrifugal blower effect, outdoor fresh air enters through mechanical fresh air inlet, and first by low efficient filter, outdoor fresh air is logical After crossing centrifugal blower, since force ventilation upper box part has high efficiency particulate air filter, there is biggish ventilation resistance, so outdoor fresh air Bypass is entered into gravity-flow ventilation case, after after medium effeciency filter, be sent into from air grille B indoor.It is light suitable for outdoor air Degree pollution, or need to be to when indoor quickly ventilation when outdoor weather wind speed is smaller.
The efficient mechanical fresh air mode: bypass valve, interior hermatic door A and interior hermatic door B are closed under this mode, room Outer fresh air enters through mechanical fresh air inlet, after low efficient filter and high efficiency particulate air filter, is sent into from air grille A indoor.It is suitable For in outdoor air, serious pollution when.
The indoor self-cleaning mode: bypass valve and interior hermatic door B are closed under this mode, and indoor hermatic door A is opened, Under the action of centrifugal blower, room air enters ventilation purifier through air grille C, after being purified by high efficiency particulate air filter, from hundred Leaf air port A is sent into indoor.It is poor when needing fast purification suitable for indoor air quality.
Further, a kind of multi-mode ventilation purifier mode automatic switching mode is to pass through sensor first PM2.5 concentration inside and outside sensing chamber sets it and is used under different outdoor PM2.5 concentration according to the purification efficiency of each mode Purification style, it is excellent for can guarantee that the fresh air PM2.5 concentration that is passed through meets.It is excellent when detecting that indoor PM2.5 concentration is unsatisfactory for When, gravity-flow ventilation, natural fresh air filtering, the mechanical fresh air of middle effect, efficient mechanical fresh air and indoor self-cleaning mode are sequentially run, directly It is excellent for meeting to indoor PM2.5 concentration；And under a certain operational mode, if interior PM2.5 concentration is substantially lower than excellent limit value When, then above-mentioned each mode is sequentially reversely run, until interior PM2.5 concentration is slightly lower than excellent limit value, to save filtering energy consumption. The mode of the automatic adjustment air quantity is, by detecting interior CO2Concentration differentiates indoor fresh air volume size, occurs indoors Overdraft (CO2Concentration is substantially lower than 1000ppm) or deficient ventilation (CO2Concentration is more than 1000ppm) when, by control system Fan driver adjustment blower revolving speed, to adjust the increase and decrease of force ventilation mode air quantity, or close blower and only carry out Gravity-flow ventilation or natural fresh air filtering, keep interior CO2Concentration is slightly lower than 1000ppm.
The invention has the following advantages:
1, ventilation purifier is directed to different indoor and outdoor air quality and outdoor weather situation, and design has a variety of ventilation moulds Natural Ventilation Mode can be used when outdoor air quality is excellent in formula；It is in slight pollution when outdoor, and by outdoor wind When pressure can meet indoor fresh air amount demand, natural fresh air filtered model can be used；It is in slight pollution when outdoor, and by outdoor Wind pressure is not able to satisfy indoor fresh air amount and indoor air quality demand or when interior need to quickly divulge information, and the mechanical fresh air of middle effect can be used Mode；When outdoor air pollution is more serious, efficient mechanical fresh air mode can be used；And ought indoors air quality it is poor, need When carrying out fast purification, indoor self-cleaning mode can be used, circulating filtration is carried out to room air.Various modes, which are used cooperatively, to drop Low pass wind energy consumption.
2, the automatic control mode in ventilation purifier control system can select current be suitble to according to indoor and outdoor air quality condition Ventilation mode and corresponding ventilation quantity, be not necessarily to manual operation, it is user-friendly, and robot control system(RCS) can provide suitably for user Ventilation quantity size prevents indoor overdraft, avoids increasing additional ventilation energy consumption and indoor cooling and heating load.User can also basis Individual demand manually controls the ventilation quantity of use pattern and demand.Control panel can show current ventilation mode, wind to user The information such as amount, indoor and outdoor air quality.
3, ventilation purifier switches over the draft type of ventilation purifier using screw rod slide unit mechanical transmission mechanism, Structure is simple, and easy for installation, stroke accuracy is more accurate, sealing effect is good.
4, there are two types of Unpowered ventilation mode, gravity-flow ventilation and natural fresh air filtered models for ventilation purifier tool.In outdoor Natural Ventilation Mode can be used when being excellent in air quality, does not need user and opens a window again, in order to avoid overdraft is caused, in outdoor Air is in slight pollution, and natural fresh air filtered model can be used, and does not consume while meeting indoor air quality demand any Ventilation energy consumption.Air-flow plate and low efficient filter is respectively adopted as resistance part in gravity-flow ventilation and natural fresh air filtered model Part, the case where having can be relieved indoor overdraft.
5, ventilation purifier only in outdoor is in, serious pollution when just use high-efficient purification mode, can be greatly lowered The use duration of high-efficient purification mode, thus the service life for reducing ventilation energy consumption, extending efficient purifier.It reduces logical The operating cost of wind clarifier.
The present invention realizes the switching of each mode of ventilation purifier using screw rod slide unit mechanical transmission mechanism cooperation hermatic door, It can manually or automatically control to complete handover operation.Include detectable indoor and outdoor air quality in control system inside device Sensor can automatically select more appropriate use pattern and air force according to the information of the sensor.Only in outdoor air In being in, when serious pollution to fresh air by the way of high-efficient purification；It, can when Outdoor Air Quality is in excellent or slight pollution Using the natural ventilation system by outdoor pressure difference, directly it is aerated to interior or makes Interior Space by the way of thick effect filtering Gas requisite quality, and it is furnished with volume adjusting apparatus, it can avoid overdraft and increase Building Cooling load；It can also be used simultaneously logical The lower medium effeciency filter cooperation blower of wind resistance is quickly divulged information to indoor；It is also devised with indoor self-cleaning mode, it can be in room When interior air quality is poor or should not introduce fresh air, interior circulating purification is carried out to room air.
Detailed description of the invention
Fig. 1 is sectional view in a kind of multi-mode ventilation purifier room；
Fig. 2 is a kind of multi-mode ventilation purifier indoor outside schematic diagram；
Fig. 3 is a kind of multi-mode ventilation purifier outside outside schematic diagram；
Fig. 4 is that a kind of multi-mode ventilation purifier indoor shell opens schematic diagram；
Fig. 5 is screw rod slide unit structural schematic diagram；
Fig. 6 is a kind of multi-mode ventilation purifier Natural Ventilation Mode schematic diagram；
Fig. 7 is a kind of multi-mode ventilation purifier natural fresh air filtered model schematic diagram；
Fig. 8 is that mechanical fresh air pattern diagram is imitated in a kind of multi-mode ventilation purifier；
Fig. 9 is a kind of multi-mode ventilation purifier efficient mechanical fresh air pattern diagram；
Figure 10 is self-cleaning pattern diagram in a kind of multi-mode ventilation purifier room；
Figure 11 is a kind of multi-mode ventilation purifier control panel schematic diagram；
Figure 12 is a kind of multi-mode ventilation purifier control logic figure；
In figure: 1 air grille A；2 high efficiency particulate air filters；3 centrifugal blowers；Hermatic door A in Room 4；5 low efficient filters；6 blinds Air port B；7 medium effeciency filters；8 screw rod slide unit C；9 intermediate bulkheads；Hermatic door B in Room 10；11 air-flow plates；12 air grilles C；13 control panels；14 air grille D；15 rain are taken；16 natural fresh air entrances；17 mechanical fresh air inlets；18 motors；19 shaft couplings Device；20 screw rods；21 slid platform bases；22 insulation boards；23 sliding blocks；24 indoor insulation boards；25 screw rod slide unit B；The heat preservation of 26 outsides Plate；27 screw rod slide unit A；28 bypass valves.
Specific embodiment
The present invention is described in detail in the following with reference to the drawings and specific embodiments.
As shown in figs. 1-12, a kind of multi-mode ventilation purifier, ventilation purifier are classified as two casees by intermediate bulkhead 9 Body.In terms of indoor, ventilation purifier includes the gravity-flow ventilation case of left side mechanical ventilated box and right side.In force ventilation case under To it is upper successively include mechanical fresh air inlet 17, low efficient filter 5, screw rod slide unit A27, indoor hermatic door A4, air grille C12, Centrifugal blower 3, high efficiency particulate air filter 2 and air grille A1.It from top to bottom successively include natural fresh air entrance in gravity-flow ventilation case 16, air-flow plate 11, screw rod slide unit B25, indoor hermatic door B10, air grille D14, screw rod slide unit C8, bypass valve 28, in Imitate filter 7 and air grille B6.In ventilation purifier indoor lateral, indoor insulation board 24 and outside insulation board are set 26, ventilation purifier indoor is provided with control panel 13.
Fig. 4 is that a kind of multi-mode ventilation purifier indoor shell opens schematic diagram.Shell side in ventilation purifier room It is connect with indoor side wall using hinge, it can be by being turned on replacing filter used in ventilation purifier.
Fig. 5 is screw rod slide unit structural schematic diagram.Ventilation purifier is by screw rod slide unit mechanical transmission mechanism to each ventilation mould Formula switches over.Wherein sliding block 23 is placed on screw rod 20, and each hermatic door is connected on sliding block 23, and motor 18 can drive silk when starting Bar 20 rotates, and then moves to sliding block 23 and hermatic door, while position sensor being arranged on slide unit, can control slide unit It moves within the specified scope.It is stained with gasket with each hermatic door institute contact portion on ventilation purifier shell, is closed in hermatic door When play sealing function.
Fig. 6 is a kind of multi-mode ventilation purifier Natural Ventilation Mode schematic diagram.Natural Ventilation Mode is suitable for outdoor empty When makings amount is excellent.As shown, bypass valve 28 and interior hermatic door A4 are closed under this mode, indoor hermatic door B10 is opened, room Outer fresh air enters through natural fresh air entrance 16, after air-flow plate 11, is sent by air grille D14 indoor.
Fig. 7 is a kind of multi-mode ventilation purifier natural fresh air filtered model schematic diagram.Natural fresh air filtered model is applicable in In outdoor air slight pollution, when outdoor weather wind speed is larger.As shown, bypass valve 28 and indoor hermatic door under this mode B10 is closed, and indoor hermatic door A4 is opened, and outdoor fresh air enters through mechanical fresh air inlet 17, passes through low efficient filter 5 first, by There is high efficiency particulate air filter 2 in force ventilation upper box part, so outdoor fresh air is sent into interior from air grille C12 substantially.
Fig. 8 is that mechanical fresh air pattern diagram is imitated in a kind of multi-mode ventilation purifier.The mechanical fresh air mode of middle effect is applicable in In outdoor air slight pollution, outdoor weather wind speed is smaller or need to be to when indoor quickly ventilation.As shown, indoor under this mode Hermatic door A4 and interior hermatic door B10 is closed, and bypass valve 28 is opened, and under the effect of centrifugal blower 3, outdoor fresh air is through mechanical fresh air Entrance 17 enters, first by low efficient filter 5, after outdoor fresh air passes through centrifugal blower 3, due to the height of force ventilation upper box part Imitate filter 2 have biggish ventilation resistance, so outdoor fresh air will bypass enter gravity-flow ventilation case, after through medium effeciency filter After 7, it is sent into from air grille B6 indoor.
Fig. 9 is a kind of multi-mode ventilation purifier efficient mechanical fresh air pattern diagram.Efficient mechanical fresh air mode is applicable in In outdoor air, when serious pollution.As shown, bypass valve 28, interior hermatic door A4 and indoor hermatic door B10 under this mode It closes, outdoor fresh air enters through mechanical fresh air inlet 17, after low efficient filter 5 and high efficiency particulate air filter 2, from air grille A1 It is sent into indoor.
Figure 10 is self-cleaning pattern diagram in a kind of multi-mode ventilation purifier room.Indoor self-cleaning mode is suitable for Interior Space When gas inferior quality needs fast purification.As shown, bypass valve 28 and interior hermatic door B10 are closed under this mode, it is indoor close The A4 that seals up a door is opened, and under the action of centrifugal blower 3, room air enters ventilation purifier through air grille C12, passes through efficient mistake After filter 2 purifies, it is sent into from air grille A1 indoor.
Figure 11 is a kind of multi-mode ventilation purifier control panel schematic diagram.Control panel includes control button and display two Partial function.It is specifically pressed comprising on & off switch, automatic control mode selecting key, ventilation mode selection key and air quantity increase and decrease in terms of control function Key.Display function is that control panel 13 can show current ventilation mode, indoor and outdoor air quality and ventilation quantity size.
Figure 12 is a kind of multi-mode ventilation purifier control logic figure.The control system of ventilation purifier includes detectable room Sensor, the control panel of inner air and outer air quality, screw rod slide unit electric machine controller, fan driver, DC power supply and control core Piece.The control system can select ventilation purifier mode and air quantity, have and automatically control and manually control two methods. Automatically controlling logic is to detect air quality, indoor CO by indoor and outdoor air mass sensor first2With indoor and outdoor PM2.5 Concentration, and microprocessor is passed information to by way of data communication, different outdoor PM2.5 is set in the processor The purification style of required use under concentration, by treated, information controls each screw rod slide unit electricity by pwm signal to microprocessor The movement of machine and the rotation of blower.Each information can be transmitted to control panel by microprocessor by way of data communication simultaneously On, and shown.In ventilator robot control system(RCS) it can be set in different outdoor PM2.5 according to the purification efficiency of each mode Used purification style under concentration, it is excellent for can guarantee that the fresh air PM2.5 concentration being passed through meets.Automatically control lower pattern switching side Formula is, first by PM2.5 concentration inside and outside sensor sensing chamber, when detect indoor PM2.5 concentration be unsatisfactory for be excellent when, sequentially Gravity-flow ventilation, natural fresh air filtering, the mechanical fresh air of middle effect, efficient mechanical fresh air and indoor self-cleaning mode are run, until indoor PM2.5 concentration is excellent；And when selection is run under a certain mode, if interior PM2.5 concentration is substantially lower than excellent limit value, Sequentially each mode of inverted running, but be still to ensure that PM2.5 concentration meets to be excellent.Not only meet in this way indoor air quality demand and Energy consumption of divulging information is minimum.The mode of automatic adjustment air quantity is, by detecting interior CO2Concentration differentiates indoor fresh air volume size, There is overdraft or owes ventilation in interior, to adjust the increase and decrease of force ventilation mode air quantity, or closes blower and only carries out certainly So ventilation or natural fresh air filtered model.Manually controlling logic is, user can be by control panel to the mode of ventilation purifier And air quantity is selected, which can be passed to microprocessor by control panel, and microprocessor is to each screw rod slide unit motor later And the centrifugal blower method of operation is controlled, to adjust the mode and air quantity of ventilation purifier, equally can also be shown information On the control panel.

Claims (10)

1. a kind of multi-mode ventilation purifier, which is characterized in that ventilation purifier by intermediate bulkhead be divided into force ventilation case and Gravity-flow ventilation case；Successively there is low efficient filter, screw rod slide unit A, blower and high efficiency particulate air filter from top to bottom in force ventilation case, Successively there is air-flow plate, screw rod slide unit B, screw rod slide unit C and medium effeciency filter from top to bottom in gravity-flow ventilation case；Ventilation is net Two outside air inlets for changing device are located at side lower part outside cabinet room, are provided with indoor sealing on screw rod slide unit A and screw rod slide unit B Door A and indoor hermatic door B is pasted with insulation board after each hermatic door, is provided with bypass valve on screw rod slide unit C；In ventilation purifier Indoor air outlet is provided with outside upper lateral part and each hermatic door in two cabinet rooms；The ventilation purifier is provided with control system System can cooperate the switching and adjusting of each screw rod slide unit and blower manually or automatically to each mode of ventilation purifier and air quantity progress.
2. a kind of multi-mode ventilation purifier according to claim 1, which is characterized in that the interior hermatic door and bypass The edge of door and shell or middle baffle plate junction are provided with gasket, it is ensured that better tightness when it is closed.
3. a kind of multi-mode ventilation purifier according to claim 1, which is characterized in that sent in ventilation purifier indoor Air grille is provided with outside air port.
4. a kind of multi-mode ventilation purifier according to claim 1, which is characterized in that the control system includes that can examine Survey sensor, the control panel of indoor and outdoor air quality, screw rod slide unit electric machine controller, fan driver, DC power supply and control Coremaking piece.
5. a kind of multi-mode ventilation purifier according to claim 4, which is characterized in that the sensing in the control system Device includes interior CO2With indoor and outdoor PM2.5 sensor.
6. a kind of multi-mode ventilation purifier according to claim 4, which is characterized in that the control in the control system Panel can manually or automatically be selected each ventilation mode and adjust air quantity；The control panel can show current use mould Formula, air quantity and indoor and outdoor air quality；Control panel is located at ventilation purifier indoor.
7. a kind of multi-mode ventilation purifier according to claim 1, which is characterized in that the reset of the air-flow plate State is vertical state, and the center of gravity of air-flow plate is located at the lower part of its shaft, part below the shaft of air-flow plate at this time Positioned at ventilation purifier natural fresh air inlet, shaft limits the rotational angle of air-flow plate as 0~90 degree.
8. a kind of multi-mode ventilation purifier according to claim 1, which is characterized in that include five kinds of ventilation modes:
Natural Ventilation Mode: outdoor air enters through natural fresh air entrance, and indoor hermatic door B is opened, and outdoor wind passes through air quantity tune After saving plate, the air grille D through gravity-flow ventilation case side is sent into indoor；Centrifugal blower, bypass valve and interior hermatic door A, which are in, to close State；
Natural fresh air filtered model: outdoor air enters through mechanical fresh air inlet, and indoor hermatic door A is opened, and outdoor wind passes through thick After imitating filter, the air grille C through force ventilation case side is sent into indoor；Centrifugal blower, bypass valve and interior hermatic door B are in Closed state；
The mechanical fresh air mode of middle effect: outdoor air enters through mechanical fresh air inlet, and thick effect is first passed through under the action of centrifugal blower Filter, the bypass valve being now placed between high efficiency particulate air filter and blower are opened, and air enters gravity-flow ventilation case through bypass valve, it Afterwards by the way that after medium effeciency filter, the air grille B through gravity-flow ventilation case side is sent into indoor；Indoor hermatic door A and indoor hermatic door B It is in close state；
Efficient mechanical fresh air mode: outdoor air enters through mechanical fresh air inlet, passed sequentially through under the action of centrifugal blower it is thick, After high efficiency particulate air filter, the air grille A through force ventilation case side is sent into indoor；Bypass valve, interior hermatic door A and indoor hermatic door B is in close state；
Indoor self-cleaning mode: hermatic door A is opened in this mode ventilation purifier room, opens centrifugal blower, blower from indoor air draught, Later by the way that after high efficiency particulate air filter, the air grille A through force ventilation case side is sent into indoor.At bypass valve and indoor hermatic door B In closed state.
9. a kind of multi-mode ventilation purifier described in -8 any one claims according to claim 1, it is characterised in that institute The method for stating automatic switchover mode is, first by PM2.5 concentration inside and outside sensor sensing chamber, to be imitated according to the purification of each mode Rate sets its used purification style under different outdoor PM2.5 concentration.When detecting that indoor PM2.5 concentration is unsatisfactory for When being excellent, gravity-flow ventilation, natural fresh air filtering, the mechanical fresh air of middle effect, efficient mechanical fresh air and indoor self-cleaning mode are sequentially run, Until it is excellent that interior PM2.5 concentration, which meets,；And under a certain operational mode, if interior PM2.5 concentration is substantially lower than excellent limit When value, then above-mentioned each mode is sequentially reversely run, until interior PM2.5 concentration is slightly lower than excellent limit value.
10. a kind of multi-mode ventilation purifier described in -8 any one claims according to claim 1, which is characterized in that The method of the automatic adjustment air quantity is, by detecting interior CO2 concentration, to differentiate indoor fresh air volume, occur indoors excessive When ventilation or deficient ventilation, the revolving speed of blower is adjusted by the fan driver in control system, to adjust force ventilation mode The increase and decrease of air quantity, or close blower and only carry out gravity-flow ventilation or natural fresh air filtering, until interior CO2 concentration is slightly lower than 1000ppm。
CN201910195282.8A 2019-03-14 2019-03-14 A kind of multi-mode ventilation purifier Pending CN110043981A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279031A (en) * 2021-12-30 2022-04-05 中国人民解放军总医院 Biochemical protection automatic control system and method for medical shelter
CN114659251A (en) * 2022-04-29 2022-06-24 珠海格力电器股份有限公司 Control method and device of air purifier, storage medium and air purifier
CN116294015A (en) * 2023-05-23 2023-06-23 南京长江都市建筑设计股份有限公司 Energy-saving ventilation system suitable for high-rise office building

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013075722A1 (en) * 2011-11-24 2013-05-30 Airmaster A/S A modular ventilation system with energy recovery
CN105115040A (en) * 2015-09-16 2015-12-02 浙江科力鑫环境设备科技有限公司 Self-circulation fresh air ventilator and control method thereof
CN105588183A (en) * 2014-11-28 2016-05-18 海信（山东）空调有限公司 Double-cold-source air conditioning unit
CN106765836A (en) * 2017-01-17 2017-05-31 大连理工大学 The anti-haze ventilation purifier of one kind building
CN107543273A (en) * 2017-07-14 2018-01-05 大连理工大学 A kind of double casing ventilation purifiers
CN206973819U (en) * 2017-07-04 2018-02-06 陈安东 A kind of multi-mode VMC
KR20180084693A (en) * 2018-06-20 2018-07-25 주식회사 하츠 heat exchange ventilation unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013075722A1 (en) * 2011-11-24 2013-05-30 Airmaster A/S A modular ventilation system with energy recovery
CN105588183A (en) * 2014-11-28 2016-05-18 海信（山东）空调有限公司 Double-cold-source air conditioning unit
CN105115040A (en) * 2015-09-16 2015-12-02 浙江科力鑫环境设备科技有限公司 Self-circulation fresh air ventilator and control method thereof
CN106765836A (en) * 2017-01-17 2017-05-31 大连理工大学 The anti-haze ventilation purifier of one kind building
CN206973819U (en) * 2017-07-04 2018-02-06 陈安东 A kind of multi-mode VMC
CN107543273A (en) * 2017-07-14 2018-01-05 大连理工大学 A kind of double casing ventilation purifiers
KR20180084693A (en) * 2018-06-20 2018-07-25 주식회사 하츠 heat exchange ventilation unit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114279031A (en) * 2021-12-30 2022-04-05 中国人民解放军总医院 Biochemical protection automatic control system and method for medical shelter
CN114659251A (en) * 2022-04-29 2022-06-24 珠海格力电器股份有限公司 Control method and device of air purifier, storage medium and air purifier
CN116294015A (en) * 2023-05-23 2023-06-23 南京长江都市建筑设计股份有限公司 Energy-saving ventilation system suitable for high-rise office building
CN116294015B (en) * 2023-05-23 2023-09-12 南京长江都市建筑设计股份有限公司 Energy-saving ventilation system suitable for high-rise office building

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