CN106403087A - Residential air purification fresh air machine provided with coaxial different-direction valve blades and adjustable in fresh air returning volume - Google Patents

Residential air purification fresh air machine provided with coaxial different-direction valve blades and adjustable in fresh air returning volume Download PDF

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Publication number
CN106403087A
CN106403087A CN201610976348.3A CN201610976348A CN106403087A CN 106403087 A CN106403087 A CN 106403087A CN 201610976348 A CN201610976348 A CN 201610976348A CN 106403087 A CN106403087 A CN 106403087A
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CN
China
Prior art keywords
fresh air
air
valve block
module
indoor
Prior art date
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CN201610976348.3A
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Chinese (zh)
Inventor
张传经
刘兴伟
高德文
郑玉龙
叶国栋
胡建新
杜正健
莫金汉
张寅平
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Cmi Holdings Ltd China Merchants Shekou Industrial Zone
Tsinghua University
Original Assignee
Cmi Holdings Ltd China Merchants Shekou Industrial Zone
Tsinghua University
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Application filed by Cmi Holdings Ltd China Merchants Shekou Industrial Zone, Tsinghua University filed Critical Cmi Holdings Ltd China Merchants Shekou Industrial Zone
Priority to CN201610976348.3A priority Critical patent/CN106403087A/en
Publication of CN106403087A publication Critical patent/CN106403087A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/192Treatment, 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 by electrical means, e.g. by applying electrostatic fields or high voltages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a residential air purification fresh air machine provided with coaxial different-direction valve blades and adjustable in fresh air returning volume, and belongs to the field of indoor air purifying. The residential air purification fresh air machine comprises a main fresh air machine body which is integrated with a purification function module and a power module and is adjustable in fresh air returning volume, a circuit control module used for relay controlling, electric signal converting and protection function starting, and a control and display panel used for receiving all parameter sensing signals, displaying the parameter value and selecting a purification mode. The circuit control module is fixed to the side surface of the main fresh air machine body and is connected with the control and display panel through a signal transmission line. The control and display panel is connected with an indoor parameter sensor. The fresh air returning volume is adjusted through rotating of the coaxial different-direction valve blades located in the main fresh air machine body. The residential air purification fresh air machine is integrated with the functions of removing haze and aldehyde and reducing the concentration of carbon dioxide and can effectively meet indoor air quality standards, so that a healthy indoor living environment is built.

Description

There is the adjustable house air purification fresh air blower of the new return air air quantity of coaxial incorgruous valve block
Technical field
The invention belongs to indoor air purification field, particularly to one kind, there is coaxial new return air air quantity and adjust house sky Gas purification fresh air.
Technical background
Investigation finds, the time of urban residence person about 90% stays in indoor environment.Therefore, IAQ (indoor air quality) (Indoor Air Quality, IQA) can play very important effect to health.However, the Interior Space of current China Gas quality condition faces multiple predicament.
On the one hand, in recent years, mainly by PM2.5The haze weather leading to frequently is attacked within Chinese territory, and large and medium-sized city is several None is escaped by luck.The global atmosphere PM that satellite shoots2.5Concentration profile shows, PM in China's atmospheric environment2.5Concentration exceedes Global most area, and the standard value recommended far beyond World Health Organization (WHO) (WHO).In city, all buildings are all shrouded In contaminated air, PM therein2.5Interior can be penetrated into by building doors and windows and peripheral structure, re-form interior Pollution;Therefore, once outdoor PM2.5Concentration over-standard, indoor PM2.5Concentration will also tend to very high, along with other work of indoor occupant Move and also result in a certain amount of PM2.5The generation of pollution, indoor PM2.5Concentration even can exceed outdoor PM2.5Concentration.People exposes for a long time In PM2.5A series of health problem can be caused in the environment of concentration over-standard, such as cause respiratory tract infection, dyspnea, initiation is coughed Cough, asthma, lead to chronic bronchitiss, arrhythmia, cardiopulmonary patient dead too early, or even increase the ill risk of cancer.
On the other hand, due to a large amount of uses of indoor decorating and refurnishing materials and artificial board furniture, indoor volatility is organic Thing especially formaldehyde pollution is increasingly serious.Test between by repairing the house to different resident's new clothes shows, the room after most of finishing Between all there is formaldehyde phenomenon.It is response building energy conservation theory at present, the seal of building generally improves, if not effectively Measure, indoor formaldehyde excessive problem is unavoidable.If people is chronically exposed in the environment of formaldehyde also can produce health Harm, such as has stimulation to respiratory tract and eyes, can damage liver, lung and immunologic function, also can cause during excessive concentration Virgin asthma, international cancer research institution (International Agency for Research on Cancer, IARC) is Specifying formaldehyde is carcinogen.
Further, since the raising of residential housing sealing, gas concentration lwevel can be made to raise, excessive suction carbon dioxide Impact can be produced on health, uncomfortable in chest, headache and dizzy, weak all over, lethargy such as occur, does not have enough sleep, under immunity The symptoms such as fall.
According to Building Indoor Environment law of development and substantial amounts of domestic and international management experience, tackle the problems referred to above work the strongest Tool is VMC (Ventilation Mechanical Control System).Ideal VMC (Ventilation Mechanical Control System) pattern is by the filtration of particular module, purification function by the PM of in the air2.5 After removing with formaldehyde, foul indoor, hypoxic air are discharged outdoor, formation fresh air field of flow indoors simultaneously, meet Indoor fresh air ventilating needs, and improves indoor air quality.
Remove the partly ash of in the air at present using physical filtering or high-pressure electrostatic mode more than the fresh-air purifying equipment of main flow Dirt and particulate matter are it is also ensured that freshness, but the removal for formaldehyde also needs additionally to increase inner circulating air cleaning equipment. Meanwhile, in Practical Project, portioned product adopts high-pressure electrostatic precipitation module, produces a large amount of ozone while dedusting, and excessive is smelly Oxygen also can cause to health to damage.
In addition, in residential environment, if excessive to purify dilution indoor environment using outdoor fresh air, working as indoor/outdoor temperature-difference Larger, such as winter outdoor temperature is far below indoor temperature, and new blower interior easily dew condensation phenomenon, and blowing feeling is supercool can damage Evil comfortableness.Typically adopt heat recovery component to reduce supply air temperature difference in new blower fan, but extra resistance can be increased, new blower fan Power consumption increases, and the volume of new blower fan and size also can greatly increase.In fact, for residential environment, density of personnel Less it is ensured that indoor carbon dioxide concentration outdoor fresh air amount up to standard is also smaller, therefore, only need outdoor fresh air to ensure indoor two Oxidation concentration of carbon is up to standard, and PM2.5Particulate matter and formaldehyde adopt return air purification pattern to remove.So, even if not taking recuperation of heat to arrange Apply and also do not result in excessive energy dissipation.Additionally, indoor habitant's individuality difference of itself, to different air quality perception Threshold value is not quite similar, and existing new blower fan function is limited, rarely has feedback control to realize user in the air harmful gass or particulate matter The demand of variable concentrations threshold value.
In sum, purify occasion in Indoor Residential Ecological, because the deficiency of existing new blower fan function aspects is it is impossible to fully demonstrate The healthy household theory that people-oriented, thus cause part resource to waste.
Content of the invention
The invention aims to reaching, haze is removed in interior, the air quality except aldehyde, minimizing indoor carbon dioxide concentration is wanted Ask, and the one kind proposing has the adjustable house air purification fresh air blower of the new return air air quantity of coaxial incorgruous valve block, this new blower fan profit With indoor temperature and humidity, concentration of formaldehyde, gas concentration lwevel, PM2.5The feedback realization of concentration sensor is new, return air air quantity is adjusted automatically Section controls, and integration of the present invention is strong, and envelop of function is wide, and new return air air quantity adjustable extent width can meet habitant in the air not The concentration threshold demand of commaterial, fully demonstrates the health environment design concept that people-oriented.
For realizing its function, apparatus of the present invention employ following technical scheme:
One kind has the adjustable house air purification fresh air blower of the new return air air quantity of coaxial incorgruous valve block it is characterised in that wrapping Include and be integrated with purification function module and power plant module and the adjustable new fan main body of new return air air quantity, for relay control, telecommunications Number conversion and starting protection function circuit control module, for receive each parameter transducing signal, display parameter value and purify mould Control and display floater that formula selects;Described circuit control module is fixed on fresh air owner's body side surface, circuit control module and control System is connected by signal transmssion line with display floater, controls and is connected with indoor parameter sensors with display floater;Wherein, institute Stating new fan main body is a housing, and this housing front wall is provided with outdoor fresh air entrance and indoor return air entrance, and two porch are equipped with Thick effect filter screen, housing rear is provided with indoor air outlet;Enclosure interior is provided with coaxial incorgruous valve block, cleaning module and provides this new Fan operation Air Quantity Required and the power plant module of pressure, leading portion, stage casing and back segment that three is located in fresh air owner's body respectively.
The dividing plate that leading portion in described fresh air owner's body is placed in housing is divided into fresh air runner and return air runner, dividing plate four Week is tightly connected with fresh air owner's body sidewall, and fresh air channel size is according to the indoor CO of guarantee2The principle design of concentration minimum, returns The circulation area in distinguished and admirable road is more than the circulation area of fresh air runner;Described coaxial incorgruous valve block includes two ends and is fixed on fresh air owner Shaft coupling on body sidewall and be fixed on the fresh air opening and closing valve block that 15 ° of angles settings are become on this shaft coupling and return air opening and closing valve block, Fresh air opening and closing valve block and return air opening and closing valve block are located in fresh air runner and return air runner respectively, and two valve block edges are equipped with sealing Hairbrush.
Described cleaning module is located at the downstream of coaxial incorgruous valve block, including the electrostatic module charging area contacting successively, electrostatic Module accumulation area, the high efficiency particulate air filter of physical filtering form and purifying formaldehyde module, purifying formaldehyde module is located at return air runner Side, and this return air runner and fresh air runner are by the dividing plate separation being placed in fresh air owner's body;Electrostatic module charging area and electrostatic Module accumulation area collectively forms electrostatic module;Cleaning module rear end positioned at fresh air runner, return air flow passage side is also respectively disposed with Fresh air side pressure gap sensor and return air side pressure gap sensor.
Described circuit control module includes controlling the YE that coaxially incorgruous valve block rotates, electric signal receiver, is Electrostatic module provides the commutator of high voltage direct current, controls the on and off switch of this new fan circuit circulation;Wherein, the signal of telecommunication receives Device receives the parameter sensors feedback signal that display and control panel send.
Described display and control panel embed logical editting control machine, and outer surface arrangement is provided with the display screen of control knob; The CO by parameter sensors for the described embedded logical editting control machine2Concentration, concentration of formaldehyde, PM2.5The adjustment of concentration feedback signal is altogether The rotation of axle incorgruous valve block difference angle, and the mating of the coaxial incorgruous valve block anglec of rotation and power plant module air quantity.
Described sealing hairbrush be made up of Multilayer brush, each layer hairbrush interlock be uniformly distributed in fresh air opening and closing valve block or return air open Valve closing piece edge, and cumulative thickness is more than 3mm;, between 0.15mm-0.20mm, length is in 15mm-25mm for single hairbrush diameter Between, and on each valve block edge, the hairbrush density of unit length is more than 200/cm.
The feature of the present invention and having the beneficial effect that:
Present invention is mainly applied to needing to remove all kinds of fine particles, formaldehyde pollution, provide outdoor natural air true simultaneously Protect the house occasion of the reasonable gas concentration lwevel upper limit;In apparatus of the present invention, the leading portion of fresh air machine body interior pass through dividing plate and Encapsulant is divided into fresh air runner and return air runner, and fresh air is mainly used in reducing indoor CO2Concentration, return air is used for removing interior PM2.5.Consider that in house, density of personnel is little, reduce CO2The resh air requirement of concentration is less, and makes indoor PM using air return method2.5Dense Spend, energy-conservation more more efficient than fresh air supply way up to standard.Therefore, outdoor fresh air channel size is according to guarantee CO2Concentration minimum wind up to standard Amount principle design, makes the circulation area of return air runner be more than the circulation area of fresh air runner.So, indoor/outdoor temperature-difference mistake can be avoided The load causing greatly increases, and also can reduce the risk of winter condensation to a certain extent.
Shaft coupling is opened and closed valve block together with fresh air and return air opening and closing valve block combination forms coaxial incorgruous valve block it is characterised in that two Valve block is crossed as 15 ° and is fixed on shaft coupling, realizes the regulation of new return air air quantity by the rotation of shaft coupling.
Electrostatic module in apparatus of the present invention adopts electric field intensity technology, and its feature is that its charging area adopts positive pole tip Electric discharge can reduce the yield of ozone in discharge process, forms cellular stream using coated insulation material between the pole plate of accumulation area Circulation passage is so that it also avoid the danger of electrical breakdown while increasing charged particle capture rate.Electrostatic module and efficient mistake simultaneously Filter combines so that the clean-up effect of fine particulates more preferably, purifies dust containing capacity bigger.Additionally, indoors in return air runner Purifying formaldehyde module is installed, from the convenient module filling adsorption material installed composition, effectively removes indoor formaldehyde pollution, Make room air cleaner.
Apparatus of the present invention collect indoor except haze, except aldehyde multiple-effect purification function and reduce indoor carbon dioxide concentration requirement in one Body, wherein, electrostatic module contacts compact with the high efficiency particulate air filter of physical filtering form, can effectively reduce integrally-built chi Very little;Cleaning module efficiency high, dust containing capacity is big and ozone amount that produce is few, and the combination of electrostatic module and high efficiency particulate air filter can make room The filter efficiency of interior more than 0.3 μm of granule reaches more than 95%;The high efficiency filter of electrostatic module and physical filtering form simultaneously Device dismounting easily, is changed, easy to clean;The control of apparatus of the present invention and the air parameter of display floater real-time monitoring record interior State, more intuitively shows to habitant;By embedded logical edit controller, realize room parameter automatically and manually mould The conversion of formula, can realize the setting of parameter threshold according to the different demands of habitant, embody the intelligent health ring that people-oriented The design concept in border.
Brief description
Fig. 1 provides the overall structure diagram of the new blower fan of the present invention;
Fig. 2 provides coaxial incorgruous valve block and the structural representation of sealing hairbrush;
Fig. 3 provides the A-A side view of coaxial incorgruous valve block in Fig. 2;
In figure:1st, new fan main body, 2, indoor return air entrance, 3, outdoor fresh air entrance, 4, low efficient filter, 5, shaft coupling Device, 6, fresh air opening and closing valve block, 7, return air opening and closing valve block, 8, electrostatic module charging area, 9, electrostatic module accumulation area, 10, physics mistake Filter form high efficiency particulate air filter, 11, purifying formaldehyde module, 12, fresh air mould side pressure gap sensor, 13, return air side pressure gap sensor, 14th, centrifugal blower, 15, indoor air outlet, 16, circuit control module, 17, YE, 18, electric signal receiver, 19, whole Stream device, 20, on and off switch, 21, signal transmssion line, 22, control and display floater, 23, CO2Concentration sensor, 24, PM2.5Concentration Sensor, 25, concentration of formaldehyde sensor, 26, humidity sensor, 27, temperature sensor, 28, sealing hairbrush.
Specific embodiment
There is coaxial incorgruous valve block new return air air quantity with reference to the accompanying drawings and examples to one kind proposed by the present invention adjustable House air purification fresh air blower describes in detail as follows:
One kind has the adjustable house air purification fresh air blower of the new return air air quantity of coaxial incorgruous valve block, is mostly installed at furred ceiling Interior indoor treatment with external measures wind is realized by new return air duct, its overall structure is as shown in figure 1, include:Be integrated with purification function module and Power plant module and the adjustable new fan main body 1 of new return air air quantity, for relay control, signal of telecommunication conversion and starting protection function Circuit control module 16, for receiving control and the display surface that each parameter transducing signal, display parameter value and purification pattern select Plate 22;Described circuit control module 16 is fixed on new fan main body 1 side, circuit control module 16 and control and display floater 22 It is connected by signal transmssion line 21, control and display floater 22 is with indoor humiture, concentration of formaldehyde, PM2.5Concentration, CO2Dense Degree sensor is connected.
Described new fan main body 1 is a housing, and this housing front wall is provided with outdoor fresh air entrance 3 and indoor return air entrance 2, two Porch is equipped with stopping the thick effect filter screen 4 of hair, Semen Salicis babylonicae cum piluss and bulky grain (more than 5 μm), housing rear is provided with indoor air outlet 15;Enclosure interior is provided with coaxial incorgruous valve block, cleaning module and power plant module, before three is located in new fan main body 1 respectively Section, stage casing and back segment.
The dividing plate that leading portion in described fresh air owner's body is placed in housing is divided into fresh air runner and return air runner, dividing plate four Week is tightly connected with fresh air owner's body sidewall, and fresh air channel size is according to the indoor CO of guarantee2The principle design of concentration minimum, and The circulation area of return air runner is more than the circulation area of fresh air runner;Described coaxial incorgruous valve block is to be fixed on new blower fan by two ends Shaft coupling 5 in main body wall and be fixed on the fresh air opening and closing valve block 6 that 15 ° of angles settings are become on this shaft coupling 5 and return air opening and closing Valve block 7 is constituted (as shown in Figure 2,3), and the fresh air opening and closing valve block 6 of described coaxial incorgruous valve block and return air opening and closing valve block 7 are located at respectively In fresh air runner and return air runner;In order to ensure the soft of the sealing of fresh air and return air runner and two valve blocks and new blower fan shell body Property contact, fresh air opening and closing valve block 6 and return air opening and closing valve block 7 edge all do not occur to destroy and disconnected using flexibility in the range of 90 ° Split and have antiacid alkali, corrosion resistant sealing hairbrush 28 is sealed;The material of described sealing hairbrush 28, including but not limited to PET material, between 0.15mm-0.20mm, length is between 15mm-25mm for single hairbrush diameter;For realize with layer hairbrush with And the seamless contact of hairbrush of adjacent layer, on each valve block edge, the hairbrush density of unit length need to be more than 200/cm, each layer hair Brush is staggered to be uniformly distributed in described valve block edge, and cumulative thickness is more than 3mm;Sealing hairbrush 28 is opened and closed valve block side in fresh air, return air The fixed form of edge includes but is not limited to the modes such as viscose is fixed, outside framework fastens, screw fastening.
Described cleaning module is located at the downstream of coaxial incorgruous valve block, including the electrostatic module charging area 8 contacting successively, electrostatic Module accumulation area 9, the high efficiency particulate air filter 10 of physical filtering form and purifying formaldehyde module 11, purifying formaldehyde module 11 is located at back Wind flow passage side, and this return air runner and fresh air runner separated by the dividing plate being placed in housing, formaldehyde removing method include but not It is limited to physics and chemisorption techniques;Electrostatic module charging area 8 and electrostatic module accumulation area 9 collectively form electrostatic module, described Electrostatic module charging area 8 produces positive and negative charge using multiple corona emitter and makes particle charge in air-flow, electrostatic module accumulation area 9 Highfield trapping charged particle is formed using porous honeycomb conductive plate, described electrostatic module is higher because forceful electric power field force has Particle collection efficiency, loose structure ensures that effective circulation area reduces drag losses;High efficiency particulate air filter 10 filtrate includes But it is not limited to the filtering materials such as cotton, fiber crops, fiber.
It is respectively disposed with fresh air side pressure gap sensor 12 and positioned at the cleaning module rear end of fresh air runner, return air flow paths downstream Return air side pressure gap sensor 13, the resistance for monitoring cleaning module changes, and points out the rational replacement cycle.
Described power plant module mainly includes being placed in the centrifugal blower 14 of new fan main body structure back segment, for providing this fresh air Machine runs required air quantity and pressure.
Circuit control module 16 is installed on new fan main body 1 side, including YE 17, electric signal receiver 18, Commutator 19, on and off switch 20;Wherein, electric signal receiver 18 receives the CO that display and control panel 22 send2Concentration, PM2.5 Concentration feedback signal;Coaxially incorgruous valve block realizes 360 ° of shaft coupling 5 rotations to YE 17 precise control, drives fresh air to open Valve closing piece 6 and return air opening and closing valve block 7 are opened and closed, thus realizing the new, regulation of return air air quantity;Commutator 19 is used for providing electrostatic module Required high voltage direct current;On and off switch 20 controls the circuit of new blower fan to circulate.
Described display and control panel 22 embed logical editting control machine, and display and control panel 22 exterior structure select liquid Crystalline substance or panel display screen, display screen arrange control knob, for triggering corresponding function;Display and control panel 22 1 aspect connect It is placed in the CO of interior2Concentration sensor 23, PM2.5Concentration sensor 24, concentration of formaldehyde sensor 25, humidity sensor 26, temperature The data of degree sensor 27, and intuitively show each parameter values;On the other hand, by embedded logical editting control machine, design Go out automatic or manual mode indoor purifying scheme, and set indoor PM according to Indoor Air Quality standards2.5Concentration, formaldehyde are dense Degree and the limit value of gas concentration lwevel, when monitoring numerical value exceedes corresponding limit value, the rotation of the coaxial incorgruous valve block difference angle of adjustment Turn and the coaxial incorgruous valve block anglec of rotation and centrifugal blower 14 air quantity coupling, realize to indoor different new return air air quantity Control.
The new blower fan of the present invention, Main Basiss interior CO2Concentration feedback realizes fresh air controlling the rotation of coaxial incorgruous valve block Conversion with return air;By indoor CO2Concentration, concentration of formaldehyde, PM2.5The common feedback of concentration is controlling centrifugal blower 14 high and low The switching of rotating speed.
The workflow of the new blower fan of the present invention to be described with a specific embodiment below:
The present embodiment shows and the board interface of control panel 22 is divided into four regions (as shown in Figure 1), superposed Region is used for showing time, date and time information, also can increase LOGO icon as needed;Middle panel region be parameter display area and Automatically, manual mode order button;Panel lower left region is police instruction area, and right side area is function setting and brief introduction life Make button.The present embodiment shows model ePLC400 with logical edit controller embedded in control panel 22, comprises general purpose I/O Input and output, analog input and output, quadrature coding pulse detects.
In embodiment, the operation principle of display and control panel 22 is:When selecting lower automatic mode to run, press setting After button, interface can be switched to parameter setting interface, sets indoor CO in this interface2Concentration, PM2.5Concentration and formaldehyde are dense The limit value of degree, and set the priority of the feedback control of each parameter, when the data transfer of each parameter sensors monitoring arrive display with After the logical edit controller of control panel, by its internal logical judgment, by the CO receiving2、PM2.5And concentration of formaldehyde Value and the CO setting2、PM2.5And concentration of formaldehyde limit value compares, when concentration value exceedes the restriction of setting, YE 17 receives Feedback signal, logical edit controller sets the sound automatically indicating coaxial incorgruous valve block and centrifugal blower 14 according to parameter priority Should;When pressing manual mode button, and unlike automatic mode, when logical edit controller is by the CO receiving2、PM2.5 And concentration of formaldehyde value and the CO setting2、PM2.5And concentration of formaldehyde value relatively after, display and control panel only can provide prompting, Need further exist for making corresponding selection manually.
Select in control carrying out logic, CO2Concentration, PM2.5Concentration, concentration of formaldehyde are main reference index, and three's is excellent Priority CO setting in first level scalable, such as the present embodiment2>PM2.5>Formaldehyde, meets indoor CO at first2Concentration requirement, Next to that PM2.5, it is finally formaldehyde;
Automatic mode, CO is selected first in display and control panel 222The limit value of concentration is set as 400ppm, that is, indoor CO2When concentration is more than 400ppm, fresh air pipeline turns supply on fresh air, PM2.5Concentration limit is set as 35 μ g/m3, i.e. indoor PM2.5 Concentration is more than 35 μ g/m3Return air duct is opened and is carried out indoor circulation process;Fresh air opening and closing valve block 6 is opened, the concentration of formaldehyde simultaneously Limit value is set as 80 μ g/m3.
The present invention mainly realizes different new return air Boiler pressure control strategies by the rotational angle of coaxially incorgruous valve, will be total to The state that the return air opening and closing valve block 7 of the incorgruous valve block of axle completely closes during return air runner is set to 0 ° of reference position.As indoor CO2、 PM2.5, concentration of formaldehyde all up to standard when, new blower fan is in stopped status;As indoor CO2When concentration is more than 400ppm, YE 17 receive the feedback signal controlling with display floater 22, open centrifugal blower 14, and coaxial incorgruous valve block is in 0 ° of reference position shape State keeps supply new wind state;As indoor CO2Concentration is more than 400ppm and PM2.5Concentration is more than 35 μ g/m3When, control and display surface Plate 22 sends feedback signal, and YE 17 triggers coaxial incorgruous valve block and responds, and starts along up time from 0 ° of reference position Pin direction rotates 75 °, persistently provides fresh air and indoor return air to realize CO2And PM2.5Purification;As indoor CO2Concentration is more than 400ppm、PM2.5Concentration is more than 35 μ g/m3And concentration of formaldehyde is more than 80 μ g/m3When, coaxial incorgruous valve block proceeds to respond to, from 0 ° of base Quasi- angle starts to be rotated in the clockwise direction 90 °, provides fresh air and indoor return air to realize CO2、PM2.5With the purification of formaldehyde, pass through The conversion of different mode finally makes IAQ (indoor air quality) up to standard.
Additionally, the present invention also can by the rotation of coaxial incorgruous valve block difference angle and its with the mating of centrifugal blower air quantity Set, realize indoor CO2、PM2.5And the twin-stage limit value of concentration of formaldehyde controls, finally build clean comfortable indoor environment.

Claims (6)

1. one kind has the adjustable house air purification fresh air blower of the new return air air quantity of coaxial incorgruous valve block it is characterised in that including It is integrated with purification function module and power plant module and the adjustable new fan main body of new return air air quantity, for relay control, the signal of telecommunication Conversion and the circuit control module of starting protection function, for receiving each parameter transducing signal, display parameter value and purification pattern The control selecting and display floater;Described circuit control module is fixed on fresh air owner's body side surface, circuit control module and control It is connected by signal transmssion line with display floater, control and be connected with indoor parameter sensors with display floater;Wherein, described New fan main body is a housing, and this housing front wall is provided with outdoor fresh air entrance and indoor return air entrance, and two porch are equipped with slightly Effect filter screen, housing rear is provided with indoor air outlet;Enclosure interior is provided with coaxial incorgruous valve block, cleaning module and provides this fresh air Machine runs the power plant module of Air Quantity Required and pressure, leading portion, stage casing and back segment that three is located in fresh air owner's body respectively.
2. house air purification fresh air blower as claimed in claim 1 is it is characterised in that leading portion in described fresh air owner's body The dividing plate being placed in housing is divided into fresh air runner and return air runner, and dividing plate surrounding is tightly connected with fresh air owner's body sidewall, newly Wind channel size is according to the indoor CO of guarantee2The principle design of concentration minimum, the circulation area of return air runner is more than fresh air runner Circulation area;Described coaxial incorgruous valve block includes shaft coupling that two ends are fixed on fresh air owner's body sidewall and is fixed on Fresh air opening and closing valve block and return air opening and closing valve block, fresh air opening and closing valve block and the return air opening and closing valve block of 15 ° of angle settings are become on this shaft coupling It is located in fresh air runner and return air runner respectively, and two valve block edges are equipped with sealing hairbrush.
3. house air purification fresh air blower as claimed in claim 1 is it is characterised in that described cleaning module is positioned at coaxial different To the downstream of valve block, including the electrostatic module charging area contacting successively, electrostatic module accumulation area, physical filtering form efficient mistake Filter and purifying formaldehyde module, purifying formaldehyde module is located at return air flow passage side, and this return air runner passes through to put with fresh air runner Dividing plate in fresh air owner's body separates;Electrostatic module charging area and electrostatic module accumulation area collectively form electrostatic module;It is located at Fresh air runner, the cleaning module rear end of return air flow passage side are also respectively disposed with fresh air side pressure gap sensor and return air end pressure difference sensing Device.
4. house air purification fresh air blower as claimed in claim 3 is it is characterised in that described circuit control module includes controlling The system YE that coaxially incorgruous valve block rotates, electric signal receiver, provide for electrostatic module high voltage direct current commutator, Control the on and off switch of this new fan circuit circulation;Wherein, electric signal receiver receives the parameter that display and control panel send Sensor feedback signal.
5. house air purification fresh air blower as claimed in claim 1 is it is characterised in that described display and control panel embed Logical editting control machine, outer surface arrangement is provided with the display screen of control knob;Described embedded logical editting control machine passes through parameter The CO of sensor2Concentration, concentration of formaldehyde, PM2.5The rotation of the coaxial incorgruous valve block difference angle of concentration feedback signal adjustment, and altogether The axle incorgruous valve block anglec of rotation is mated with power plant module air quantity.
6. house air purification fresh air blower as claimed in claim 2 is it is characterised in that described sealing hairbrush is by Multilayer brush Constitute, each layer hairbrush interlocks and be uniformly distributed in fresh air opening and closing valve block or return air opening and closing valve block edge, and cumulative thickness is more than 3mm; , between 0.15mm-0.20mm, length is between 15mm-25mm, and unit length on each valve block edge for single hairbrush diameter Hairbrush density be more than 200/cm.
CN201610976348.3A 2016-11-07 2016-11-07 Residential air purification fresh air machine provided with coaxial different-direction valve blades and adjustable in fresh air returning volume Pending CN106403087A (en)

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CN106969434A (en) * 2017-03-07 2017-07-21 上海兰舍空气技术有限公司 Air administrative intelligent fresh air system
CN107228428A (en) * 2017-07-17 2017-10-03 西安建筑科技大学 A kind of full air-conditioning system of family formula fresh air purifying
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CN108562000A (en) * 2017-11-24 2018-09-21 招商局蛇口工业区控股股份有限公司 A kind of house air purification fresh air blower and its control method
CN108562000B (en) * 2017-11-24 2020-09-18 招商局蛇口工业区控股股份有限公司 Residential air purification fresh air machine and control method thereof
CN108087980A (en) * 2018-01-11 2018-05-29 招商局蛇口工业区控股股份有限公司 A kind of new wind turbine of multifunctional air purifying and its control method
CN108278708A (en) * 2018-01-31 2018-07-13 南昌工程学院 Cleaning-free air purifier structure with fresh air ventilation function
CN111520885A (en) * 2020-05-18 2020-08-11 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan
CN111623485A (en) * 2020-07-07 2020-09-04 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan

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Application publication date: 20170215