CN105823131A - Fresh air purification combined system for teaching area - Google Patents

Fresh air purification combined system for teaching area Download PDF

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Publication number
CN105823131A
CN105823131A CN201610320946.5A CN201610320946A CN105823131A CN 105823131 A CN105823131 A CN 105823131A CN 201610320946 A CN201610320946 A CN 201610320946A CN 105823131 A CN105823131 A CN 105823131A
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CN
China
Prior art keywords
air
fresh
fresh air
wind
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610320946.5A
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Chinese (zh)
Inventor
张志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING ROIT INTELLIGENT TECHNOLOGY CO., LTD.
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Hebei Hangan Intelligent Technology Co Ltd
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Priority to CN201610320946.5A priority Critical patent/CN105823131A/en
Publication of CN105823131A publication Critical patent/CN105823131A/en
Pending legal-status Critical Current

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    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • 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
    • 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
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • 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
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • 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
    • F24F11/63Electronic processing
    • F24F11/65Electronic processing for selecting an operating mode
    • 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)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Fuzzy Systems (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a fresh air purification combined system for a teaching area. The fresh air purification combined system comprises an air treatment assembly. The air treatment assembly comprises a fresh air ventilator and an air purifier. The fresh air ventilator and the air purifier are arranged independently and fixed to different positions in a room, and thus the indoor air quality can be controlled through combination. According to the fresh air purification combined system for the teaching area, through the combination of the constant-oxygen air purifier and the purification type fresh air ventilator, a constant-clean, constant-oxygen, energy-saving and green ecological classroom can be created, and a safe and clean study environment is provided for students.

Description

Teaching area fresh air purifying combined system
Technical field
The present invention relates to a kind of indoor air purification equipment, particularly relate to a kind of teaching area fresh air purifying combined system.
Background technology
Haze weather is a kind of atmospheric pollution state, haze is the general statement to suspended particulate substance content overproofs various in air, and especially PM2.5 (the equivalent aerodynamic diameter particulate matter less than or equal to 2.5 microns) is considered as " arch-criminal " causing haze weather.
2013, " haze " became year key word.In the January of this year, 4 times haze process shrouds 30 provinces (district, city), in Beijing, within 5 days, is not only haze sky.Having report display, in 500 cities of Largest In China, the city only less than 1% reaches the air quality standard of world health organisation recommendations, and meanwhile, polluting city, the most serious 10 in the world has 7 in China.
Fog seems gentle, various harmful fine grained is but contained in the inside, noxious substance reaches kind more than 20, including acid, alkali, salt, amine, phenol etc., and dust, pollen, acarid, influenza virus, tubercule bacillus, streptococcus pneumoniae etc., its content is tens times of normal atmospheric water droplet.Compared with mist, haze is bigger to the healthy harm of people, owing to the floating particle thing diameter of granular tiny in haze is typically below 0.01 micron, directly can enter bronchus by respiratory system, even pulmonary, have a strong impact on the respiratory system of people, cause the diseases such as respiratory tract, cerebrovascular, nasal cavity inflammation.
Wherein, children's torso ateliosis, haze weather dust, granule can directly be encroached on its health by the respiratory tract of children, easily be caused respiratory tract disease such as flu, cough, rhinitis, bronchitis, asthma etc. to occur.And classroom reads as student, the place of study, it is impossible to avoid contacting with outdoor environment, if outdoor air quality is bad, then room air is it is difficult to ensure that good quality.Additionally, in classroom, population density is big, air flow property is poor, it is healthy that haze sky more affects child.
At present, existing indoor air purification equipment mostly function is more single, cannot accomplish not only to realize the purification of air but also can guarantee that the effects such as indoor oxygen content, but also generally there is the problem poor to finely ground particles (especially PM2.5) strainability, it is impossible to meet the indoor air purification under the conditions of current haze weather.
Summary of the invention
It is an object of the invention to provide a kind of complete function, easy for installation, and the teaching area fresh air purifying combined system to finely ground particles (especially PM2.5) good filtration effect.
For achieving the above object, the concrete technical scheme of a kind of teaching area fresh air purifying combined system of the present invention is:
A kind of teaching area fresh air purifying combined system, including air handling assemblies, air handling assemblies includes the separate setting of fresh air ventilator and air cleaner, fresh air ventilator and air cleaner, and it is separately fixed at indoor various location, to combine the air quality in control room.
Further, fresh air ventilator is purification type fresh air ventilator, new wind entrance, dirty wind entrance, the outlet of new wind and dirty wind outlet it is provided with on the housing of fresh air ventilator, it is formed with fresh air channel between new wind entrance and new wind outlet, it is formed with dirty wind passage between dirty wind entrance and dirty wind outlet, fresh air channel is provided with air cleaning member.
Further, air cleaning member include being sequentially arranged for filtering the roughing efficiency air filter of new wind, electric purification unit, ion filter and high efficiency particulate air filter, roughing efficiency air filter is arranged near new wind entrance.
Further, being provided with heat exchanging core, fresh air channel and dirty wind passage and be each passed through heat exchanging core in the housing of fresh air ventilator, the new wind in fresh air channel and the dirty wind in dirty wind passage carry out heat exchange in heat exchanging core.
Further, roughing efficiency air filter, electric purification unit and the ion filter in fresh air channel is arranged between new wind entrance and heat exchanging core, and high efficiency particulate air filter is arranged between heat exchanging core and new wind outlet.
Further, being provided with the roughing efficiency air filter for filtering dirty wind in dirty wind passage, roughing efficiency air filter is between dirty wind entrance and heat exchanging core.
Further, air cleaner is permanent oxygen air cleaner, the housing of air cleaner is provided with fresh wind port, return air inlet and air outlet, is formed with air duct between fresh wind port and air outlet, return air inlet and air outlet, be provided with air cleaning member in air duct.
Further, air cleaning member include being sequentially arranged for purifying the roughing efficiency air filter of air, electric purification unit, ion filter and high efficiency particulate air filter, roughing efficiency air filter is arranged near fresh wind port and return air inlet.
Further, between fresh wind port and air duct, return air inlet and air duct, it is provided with switch valve, so that fresh wind port is connected with air duct with air duct and/or return air inlet.
Further, also include that air quality monitoring assembly, air quality monitoring assembly are disposed in the interior, IAQ (indoor air quality) can be detected.
Further, air quality monitoring assembly is that cloud surveys instrument.
Further, also including that equipment controls assembly, equipment controls assembly and is connected with air handling assemblies, and by equipment control, assembly is manually controllable, automatically control or remotely control the operation of air handling assemblies.
Further, equipment control assembly includes that PC controls end, mobile control end and/or cloud platform and controls end.
Further, equipment controls assembly and is connected with air quality monitoring assembly, equipment controls assembly and includes info push module, the air quality data that air quality monitoring assembly detects can transmit equipment and controls assembly, and the info push module controlled in assembly by equipment is pushed to air handling assemblies or user side.
The teaching area fresh air purifying combined system of the present invention has the advantage that
1) being applied in combination by permanent oxygen air cleaner and purification type fresh air ventilator, can make permanent oxygen clean, permanent, energy-conservation green ecological classroom, to one safety of student, clean academic environment.
2) integrate level Four to purify, by the suspendable particles thing more than 10 microns of the diameter in the removable air of roughing efficiency air filter, electric purification unit can be up to 92% to PM2.5 purification efficiency, ion filter can effectively remove nitrogen oxides, oxysulfide and VOC in air, PET material high efficiency particulate air filter can reach 99% to the disposable purification efficiency of PM2.5, solves the purifying problem of indoor environment efficiently.
3) safe and silent, by using brush DC frequency conversion " EC blower fan ", noise is low, security performance is stable.
4) easy to control, Non-follow control can be selected the most flexibly, automatically control, and the mode such as cloud control.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of the first embodiment of the teaching area fresh air purifying combined system of the present invention;
Fig. 2 is the scheme of installation of the fresh air ventilator in Fig. 1;
Fig. 3 is the scheme of installation of the air cleaner in Fig. 1;
Fig. 4 is the cut-away view of the fresh air ventilator in Fig. 1;
Fig. 5 is the back view of the fresh air ventilator in Fig. 1;
Fig. 6 is the cut-away view of the air cleaner in Fig. 1;
Fig. 7 is the back view of the air cleaner in Fig. 1;
Fig. 8 is the scheme of installation of the second embodiment of the teaching area fresh air purifying combined system of the present invention;
Fig. 9 is the cut-away view of the fresh air ventilator in Fig. 8;
Figure 10 is the cut-away view of the air cleaner in Fig. 8;
Figure 11 is the control schematic diagram of the teaching area fresh air purifying combined system of the present invention.
Detailed description of the invention
In order to be better understood by the purpose of the present invention, structure and function, below in conjunction with the accompanying drawings, a kind of teaching area fresh air purifying combined system of the present invention is done further detailed description.
As shown in Figure 1 to 11, the teaching area fresh air purifying combined system of the present invention includes air handling assemblies, air quality monitoring assembly and equipment control assembly, wherein, air handling assemblies and air quality monitoring assembly are disposed in the interior, air handling assemblies includes fresh air ventilator and air cleaner, fresh air ventilator and the separate setting of air cleaner, and it is separately fixed at the various location of indoor, the air quality data detected according to air quality monitoring assembly, assembly Non-follow control can be controlled by equipment, automatically control or remotely control the operation of air handling assemblies, with the air quality in combination control room.
Specifically, as shown in Figures 1 to 7, it is the first embodiment of teaching area fresh air purifying combined system of the present invention.In this embodiment, the air handling assemblies in the fresh air purifying combined system of teaching area is wall mounted versions.
Further, as shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, wall-mounted purification type fresh air ventilator 100 in the present embodiment includes housing 101, wherein, the bottom of housing 101 is provided with new wind entrance 102 and dirty wind entrance 103, top is provided with new wind outlet 104 and dirty wind outlet 105, and the new wind entrance 102 of housing bottom is exported 105 with the dirty wind at top and is connected with outdoor environment by pipeline respectively, and the dirty wind entrance 103 of housing bottom exports 104 with the new wind at top and is connected with indoor environment respectively.
Further, enclosure interior is formed with fresh air channel between new wind entrance 102 and new wind outlet 104, is formed with dirty wind passage between dirty wind entrance 103 and dirty wind outlet 105, and wherein, the fresh air channel of enclosure interior and dirty wind passage are separate.Thus, outdoor new wind can pass through the new wind entrance 102 of housing bottom, the fresh air channel of enclosure interior, the new wind of case top export 104 and is sent to indoor;Indoor dirty wind then can pass through the dirty wind entrance 103 of housing bottom, the dirty wind passage of enclosure interior, the dirty wind of case top export 105 and is discharged to outdoor.
Further, new wind entrance 102 is arranged on the bottom of housing rear, new wind outlet 104 is arranged on the roof of housing and the top (preferably three outlets) of sidewall, dirty wind entrance 103 is arranged on the diapire of housing, dirty wind outlet 105 is arranged on the top of housing rear, thus so that the dirty wind passage between fresh air channel and dirty wind entrance 103 and dirty wind outlet 105 between new wind entrance 102 and new wind outlet 104 is arranged in a crossed manner in enclosure interior.
Further, it is provided with heat exchanging core 110 at the crossover location of the fresh air channel of enclosure interior and dirty wind passage, wherein, fresh air channel and dirty wind passage are each passed through heat exchanging core 110 and arrange, make the new wind in fresh air channel and the dirty wind in dirty wind passage can carry out heat exchange in heat exchanging core 110, in order to adjust the temperature of the indoor new wind of feeding.It should be noted that the heat exchanging core in the present embodiment preferably employs " rhombus " structure, to increase the heat exchange area of new wind and dirty wind, improve heat exchange efficiency.
Further, being sequentially arranged roughing efficiency air filter 106, electric purification unit 107 and ion filter 108 in fresh air channel between new wind entrance 102 and heat exchanging core 110, roughing efficiency air filter 106 is arranged near new wind entrance 102.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air;Electric purification unit is for removing the suspendable particles thing between the PM10-0.01 in air;Ion filter is for removing nitrogen oxides in air, oxysulfide, VOC etc..It should be noted, electric purification unit in the present embodiment preferably employs two-period form electrostatic precipitation filter, make to catch particulate pollutant in high efficiency mode after microgranule is charged in air, wherein, first paragraph is ionized region, the big particulate matter of major part retains by imitating at the beginning of preposition G3 metal, less microgranule arrives the ionization section of dust storage chamber with air-flow, it is ionized by a series of high energy ionization silk (running voltage is more than 8000V), second segment is accumulation area, charged ion arrives accumulation area, charged particle is attracted on opposite polarity collecting plate (running voltage is more than 4000V).
Further, in fresh air channel heat exchanging core 110 and new wind outlet 104 and between be sequentially arranged new blower fan 111 and high efficiency particulate air filter 109, high efficiency particulate air filter 109 is near new wind outlet 104 setting, preferably include at least two groups, two adjacent groups high efficiency particulate air filter forms V-structure, so that increase filter area, adapt to the design of three air outlets.Wherein, high efficiency particulate air filter is for removing the PM2.5 in air.It should be noted that the high efficiency particulate air filter in the present embodiment preferably employs PET material high efficiency particulate air filter, the disposable purification efficiency of PM2.5 be can reach 99%;New blower fan preferably employs brush DC frequency conversion motor, to realize low consumption, low noise, high efficiency purpose.Additionally, the high efficiency particulate air filter in the present embodiment is arranged between heat exchanging core and the outlet of new wind, the new wind that causes because of new wind and the heat exchange of the dirty wind problem by small pollution can be tackled so that send into indoor new wind the cleanest.
Further, being provided with roughing efficiency air filter 113 and dirty blower fan 112 in dirty wind passage, roughing efficiency air filter 113 is arranged between dirty wind entrance 103 and heat exchanging core 110, and dirty blower fan 112 is arranged between heat exchanging core 110 and dirty wind outlet 105.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air.It should be noted that the dirty blower fan in the present embodiment is it is also preferred that use brush DC frequency conversion motor, to reach low consumption, low noise, high efficiency effect.Additionally, arrange roughing efficiency air filter between dirty wind entrance and heat exchanging core in the present embodiment, can avoid a large amount of dust adsorption in dirty wind on heat exchanging core, affect its heat exchanger effectiveness.
Further, being additionally provided with controller 114 on housing 101, controller 114 is preferably provided on the antetheca of housing, and this controller 114 can control assembly with equipment and be connected, so that can as required Non-follow control, automatically control or remotely control the keying of fresh air ventilator, reach to manipulate effect easily.
Further, housing 101 is additionally provided with Maintenance and Repair door, changes to facilitate the assembly to enclosure interior to carry out maintenance.Wherein, Maintenance and Repair door is preferably monolithic door plate structure, can integrally cover new blower fan, high efficiency particulate air filter, dirty blower fan, heat exchanging core, roughing efficiency air filter, electric purification unit and ion filter, convenient maintenance.
Further, the operation principle of the wall-mounted purification type fresh air ventilator of the present embodiment is: under the situation that outdoor air is good, unlatching equipment, under the effect of new blower fan 111, outdoor air can pass through new wind entrance 102 access arrangement, and passing sequentially through roughing efficiency air filter 106, electric purification unit 107, ion filter 108, heat exchanging core 110, high efficiency particulate air filter 109, the fresh air after finally processing is through new wind outlet 104 feeding indoor;Meanwhile, under the effect of dirty blower fan 112, indoor air pollution by dirty wind entrance 103 access arrangement, and can pass sequentially through roughing efficiency air filter 113, heat exchanging core 110, finally dirty air is exported outside 105 discharge chambers through dirty wind.
Further, as shown in Fig. 1, Fig. 3, Fig. 6 and Fig. 7, wall-mounted permanent oxygen air cleaner 200 in the present embodiment includes housing 201, wherein, the bottom of housing 201 is provided with fresh wind port 202 and return air inlet 203, top is provided with air outlet 204, and the fresh wind port 202 of housing bottom is connected with outdoor environment by pipeline, and the return air inlet 203 of housing bottom is connected with indoor environment respectively with the air outlet 204 at top.
Further, enclosure interior is formed with air duct between fresh wind port 202, return air inlet 203 and air outlet 204.Thus, outdoor new wind can pass through the fresh wind port 202 of housing bottom, the air duct of enclosure interior, the air outlet 204 of case top are sent to indoor;Indoor return air can pass through the return air inlet 203 of housing bottom, the air duct of enclosure interior, the air outlet 204 of case top are sent to indoor.
Further, fresh wind port 202 is arranged on the bottom of housing rear, and return air inlet 203 is arranged on the diapire of housing, and air outlet 204 is arranged on the roof of housing and the top (preferably three outlets) of sidewall.Wherein, the junction of fresh wind port 202, return air inlet 203 and air duct is provided with Electric air valve 210, Electric air valve 210 optionally makes fresh wind port be connected with air duct, return air inlet is connected with air duct, or makes fresh wind port be connected with air duct together with return air inlet.
Further, air duct has been sequentially arranged between fresh wind port 202, return air inlet 203 and air outlet 204 roughing efficiency air filter 205, electric purification unit 206, ion filter 207 and high efficiency particulate air filter 208, roughing efficiency air filter 205 is arranged near fresh wind port 202, return air inlet 203, and high efficiency particulate air filter 208 is arranged near air outlet 204.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air;Electric purification unit is for removing the suspendable particles thing between the PM10-0.01 in air;Ion filter is for removing nitrogen oxides in air, oxysulfide, VOC etc.;High efficiency particulate air filter is for removing the PM2.5 in air.It should be noted, electric purification unit in the present embodiment preferably employs two-period form electrostatic precipitation filter, make to catch particulate pollutant in high efficiency mode after microgranule is charged in air, wherein, first paragraph is ionized region, the big particulate matter of major part retains by imitating at the beginning of preposition G3 metal, less microgranule arrives the ionization section of dust storage chamber with air-flow, it is ionized by a series of high energy ionization silk (running voltage is more than 8000V), second segment is accumulation area, charged ion arrives accumulation area, charged particle is attracted on opposite polarity collecting plate (running voltage is more than 4000V);High efficiency particulate air filter preferably employs PET material high efficiency particulate air filter, and the disposable purification efficiency of PM2.5 be can reach 99%.
Further, air duct is provided with between ion filter 207 and high efficiency particulate air filter 208 ventilation blower 209.Wherein, ventilation blower preferably employs brush DC frequency conversion motor, to realize low consumption, low noise, high efficiency purpose.
Further, high efficiency particulate air filter 208 preferably includes at least two groups, two adjacent groups high efficiency particulate air filter forms V-structure, and (the present embodiment includes four groups of high efficiency particulate air filters, define W type structure), so that increase filter area, especially high efficiency particulate air filter use W type structure can better adapt to the design of three air outlets.
Further, controller 211 it is additionally provided with on housing 201, this controller 211 can control assembly with equipment and be connected, so that can as required Non-follow control, automatically control or remotely control the keying of air cleaner and control the resh air requirement of air cleaner and return air amount, reach to manipulate effect easily.
Further, housing 201 is additionally provided with Maintenance and Repair door, changes to facilitate the assembly to enclosure interior to carry out maintenance.Wherein, the quantity of Maintenance and Repair door is preferably monolithic door plate structure, can integrally cover Electric air valve, roughing efficiency air filter, electric purification unit, ion filter, ventilation blower and high efficiency particulate air filter, convenient maintenance.
Further, the operation principle of the wall-mounted permanent oxygen air cleaner of the present embodiment is: in the case of outdoor air is good, assembly can be controlled by equipment and control Electric air valve 210, fresh wind port 202 is made to be connected with air duct, the most only introduce new wind, under the effect of ventilation blower 209, after outdoor new wind enters air cleaner, can pass sequentially through roughing efficiency air filter 205, electric purification unit 206, ion filter 207, high efficiency particulate air filter 208, the fresh air after final purification is entered indoor by air outlet 204;In the case of outdoor air is severe, assembly can be controlled by equipment and control Electric air valve 210, return air inlet 203 is made to be connected with air duct, the most only introduce return air, under the effect of ventilation blower 209, after indoor wind enters air cleaner, can pass sequentially through roughing efficiency air filter 205, electric purification unit 206, ion filter 207, high efficiency particulate air filter 208, the fresh air after final purification is entered indoor by air outlet 204;In the case of room air is bad, assembly can be controlled by equipment and control Electric air valve 210, fresh wind port 202, return air inlet 203 is made to be connected with air duct together, introduce new wind and return air the most simultaneously, form mixed wind, under the effect of ventilation blower 209, mixed wind can pass sequentially through roughing efficiency air filter 205, electric purification unit 206, ion filter 207, high efficiency particulate air filter 208, and the fresh air after final purification is entered indoor by air outlet 204.
Further, as shown in Fig. 1 and Figure 11, the air quality monitoring assembly in the present embodiment is preferably cloud and surveys instrument 500.Specifically, the monitoring mode of the present embodiment is: cloud surveys instrument can pass through Radio Transmission Technology (RTU, IMC, WIFI) or wire transmission technology (RS485, CAN), air quality data (humiture, PM2.5, the CO that will be detected2) it is transferred to air handling assemblies, it is respectively transmitted to cloud platform, mobile phone A PP, wechat by gateway, server simultaneously, and then realizes indoor air quality monitoring;Control mode is: by " control panel ", " cloud platform ", the mode of operation of " mobile phone A PP " controlling equipment, is first controlling end input control information, and this information then can be transferred on equipment successively, and then switching working mode;Propelling movement mode is: cloud surveys instrument by Radio Transmission Technology (RTU, IMC, WIFI) or wire transmission technology (RS485, CAN), air quality data (humiture, PM2.5, the CO that will be detected2), deliver to wechat client by gateway, server push, and then realize classroom air quality monitoring.
Further, such as Fig. 1 to Fig. 7, shown in Figure 11, the method of operation of the teaching area fresh air purifying combined system of the present embodiment is: in the case of environment is good out of doors, open wall-mounted permanent oxygen air cleaner 200 and wall-mounted purification type fresh air ventilator 100 simultaneously, and make the electrodynamic valve of wall-mounted permanent oxygen air cleaner 200 be in the state that return air is closed, new for open air wind is processed by wall-mounted permanent oxygen air cleaner 200 and wall-mounted purification type fresh air ventilator 100 jointly through air cleaning member, fresh air after purification introduces indoor, while maintaining indoor temperature, also indoor positive pressure can be kept, avoid PM2.5 and escape into indoor from door and window gap, and supplement indoor fresh air amount, by CO2Control at extremely low concentration;Out of doors in the case of bad environments, only open wall-mounted permanent oxygen air cleaner 200, make electrodynamic valve be under the state that new FENGGUAN is closed, it is achieved indoor self-circulation purifying, PM2.5 concentration is controlled more than good level.
As shown in Fig. 8 to Figure 10, it is second embodiment of teaching area fresh air purifying combined system of the present invention.In this embodiment, the air handling assemblies in the fresh air purifying combined system of teaching area is ceiling mounting type structure.
Further, as shown in Figure 8 and Figure 9, the ceiling mounting type purification type fresh air ventilator 300 of the present embodiment includes housing 301, housing 301 includes outdoor end and indoor end, wherein, the outdoor end of housing is provided with new wind entrance 302 and dirty wind outlet 303, indoor end is provided with new wind outlet 304 and dirty wind entrance 305, the new wind entrance 302 of shell chamber outer end is connected with outdoor environment by pipeline respectively with dirty wind outlet 303, and the new wind outlet 304 of shell chamber the inner is connected with indoor environment by pipeline respectively with dirty wind entrance 305.
Further, enclosure interior is formed with fresh air channel between new wind entrance 302 and new wind outlet 304, is formed with dirty wind passage between dirty wind entrance 305 and dirty wind outlet 303, and wherein, the fresh air channel of enclosure interior and dirty wind passage are separate.Thus, outdoor new wind can pass through the inner new wind of the new wind entrance 302 of shell chamber outer end, the fresh air channel of enclosure interior, shell chamber and exports 304 and be sent to indoor;Indoor dirty wind then can be discharged to outdoor by the dirty wind entrance 305 of shell chamber the inner, the dirty wind passage of enclosure interior, the dirty wind outlet 303 of shell chamber outer end.
Further, the new wind entrance 302 of shell chamber outer end is oppositely arranged with the dirty wind entrance 305 of indoor end, the dirty wind outlet 303 of shell chamber outer end is oppositely arranged with the new wind outlet 304 of indoor end, thus, make the dirty wind passage between the fresh air channel between new wind entrance 302 and new wind outlet 304 and dirty wind entrance 305 and dirty wind outlet 303 arranged in a crossed manner in enclosure interior, in X-type.
Further, it is provided with heat exchanging core 310 at the crossover location of the fresh air channel of enclosure interior and dirty wind passage, wherein, fresh air channel and dirty wind passage are each passed through heat exchanging core 310 and arrange, make the new wind in fresh air channel and the dirty wind in dirty wind passage can carry out heat exchange in heat exchanging core 310, in order to adjust the temperature of the indoor new wind of feeding.
Further, being sequentially arranged roughing efficiency air filter 306, electric purification unit 307 and ion filter 308 in fresh air channel between new wind entrance 302 and heat exchanging core 310, roughing efficiency air filter 306 is arranged near new wind entrance 302.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air;Electric purification unit is for removing the suspendable particles thing between the PM10-0.01 in air;Ion filter is for removing nitrogen oxides in air, oxysulfide, VOC etc..
Further, in fresh air channel heat exchanging core 310 and new wind outlet 304 and between be sequentially arranged high efficiency particulate air filter 309 and new blower fan 311, new blower fan 311 is near new wind outlet 304 setting.Wherein, high efficiency particulate air filter is for removing the PM2.5 in air.
Further, being provided with roughing efficiency air filter (not shown) and dirty blower fan 312 in dirty wind passage, roughing efficiency air filter is arranged between dirty wind entrance 305 and heat exchanging core 310, and dirty blower fan 312 is arranged between heat exchanging core 310 and dirty wind outlet 303.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air.
Further, the ceiling mounting type purification type fresh air ventilator of the present embodiment also includes controller (not shown), controller and housing are split type setting, may be provided at other correct positions of indoor (such as wall etc.) according to customer requirement controller, and be connected with housing, meanwhile, this controller also controls assembly with equipment and is connected, so that can as required Non-follow control, automatically control or remotely control the keying of fresh air ventilator, reach to manipulate effect easily.
Further, housing is additionally provided with Maintenance and Repair door, changes to facilitate the assembly to enclosure interior to carry out maintenance.Wherein, the quantity of Maintenance and Repair door is preferably four, lays respectively at new blower fan and high efficiency particulate air filter, at dirty blower fan, at heat exchanging core, at roughing efficiency air filter, electric purification unit and ion filter.
Further, as shown in figs, the ceiling mounting type perseverance oxygen air cleaner 400 of the present embodiment includes housing 401, housing 401 includes air intake and outlet air end, wherein, the air intake of housing is provided with fresh wind port 402 and return air inlet 403, and outlet air end is provided with air outlet 404, the fresh wind port 402 of housing air intake is connected with outdoor environment by pipeline, and the return air inlet 403 of housing air intake is connected with indoor environment respectively with the air outlet 404 of outlet air end.
Further, enclosure interior is formed with air duct between fresh wind port 402, return air inlet 403 and air outlet 404.Thus, outdoor new wind can pass through the fresh wind port 402 of housing air intake, the air duct of enclosure interior, the air outlet 404 of housing outlet air end are sent to indoor;Indoor return air can pass through the return air inlet 403 of housing air intake, the air duct of enclosure interior, the air outlet 404 of housing outlet air end are sent to indoor.
Further, fresh wind port 402 is arranged on the end face of housing air intake, and return air inlet 403 is arranged on the side of housing air intake, and air outlet 404 is arranged on the end face of housing outlet air end, and fresh wind port 402 is oppositely arranged with air outlet 404.Wherein, the junction of fresh wind port 402, return air inlet 403 and air duct is provided with Electric air valve 410, Electric air valve 410 optionally makes fresh wind port be connected with air duct, return air inlet is connected with air duct, or makes fresh wind port be connected with air duct together with return air inlet.
Further, being sequentially arranged roughing efficiency air filter 405, electric purification unit 406, ion filter 407 and high efficiency particulate air filter 408 in air duct between fresh wind port 402, return air inlet 403 and air outlet 404, roughing efficiency air filter 405 is arranged near fresh wind port 402, return air inlet 403.Wherein, roughing efficiency air filter is more than the suspendable particles thing of 10 μm for removing diameter in air;Electric purification unit is for removing the suspendable particles thing between the PM10-0.01 in air;Ion filter is for removing nitrogen oxides in air, oxysulfide, VOC etc.;High efficiency particulate air filter is for removing the PM2.5 in air.
Further, in air duct high efficiency particulate air filter 408 and air outlet 404 and between be provided with ventilation blower 409.
Further, the ceiling mounting type perseverance oxygen air cleaner of the present embodiment also includes controller (not shown), controller and housing are split type setting, may be provided at other correct positions of indoor (such as wall etc.) according to customer requirement controller, and be connected with housing, simultaneously, this controller also controls assembly with equipment and is connected, so that can as required Non-follow control, automatically control or remotely control the keying of air cleaner and control the resh air requirement of air cleaner and return air amount, reach to manipulate effect easily.
Further, housing is additionally provided with Maintenance and Repair door, changes to facilitate the assembly to enclosure interior to carry out maintenance.Wherein, the quantity of Maintenance and Repair door is preferably three, lays respectively at Electric air valve, at roughing efficiency air filter, electric purification unit, ion filter and high efficiency particulate air filter, at ventilation blower.
It is moreover observed that, the present embodiment and a upper embodiment to differ only in wall-mounted and ceiling mounting type structure different, remaining structure and principle are similar with a upper embodiment, no longer describe in detail.
The teaching area fresh air purifying combined system of the present invention is applied in combination by permanent oxygen air cleaner and purification type fresh air ventilator, can make permanent oxygen clean, permanent, energy-conservation green ecological classroom, to one safety of student, clean academic environment.Simultaneously, the teaching area fresh air purifying combined system of the present invention integrates level Four and purifies, by the suspendable particles thing more than 10 microns of the diameter in the removable air of roughing efficiency air filter, electric purification unit can be up to 92% to PM2.5 purification efficiency, ion filter can effectively remove nitrogen oxides, oxysulfide and VOC in air, PET material high efficiency particulate air filter can reach 99% to the disposable purification efficiency of PM2.5, solves the purifying problem of indoor environment efficiently.
By specific embodiment, the present invention is further described above; although it is understood that; the most concrete description; should not be construed as the restriction to the spirit and scope of the invention; the various amendments that above-described embodiment is made by one of ordinary skilled in the art after reading this specification, broadly fall into the scope that the present invention is protected.

Claims (14)

1. a teaching area fresh air purifying combined system, it is characterized in that, including air handling assemblies, air handling assemblies includes fresh air ventilator and air cleaner, fresh air ventilator and the separate setting of air cleaner, and it is separately fixed at indoor various location, to combine the air quality in control room.
Teaching area the most according to claim 1 fresh air purifying combined system, it is characterized in that, fresh air ventilator is purification type fresh air ventilator, new wind entrance, dirty wind entrance, the outlet of new wind and dirty wind outlet it is provided with on the housing of fresh air ventilator, it is formed with fresh air channel between new wind entrance and new wind outlet, it is formed with dirty wind passage between dirty wind entrance and dirty wind outlet, fresh air channel is provided with air cleaning member.
Teaching area the most according to claim 2 fresh air purifying combined system, it is characterized in that, air cleaning member include being sequentially arranged for filtering the roughing efficiency air filter of new wind, electric purification unit, ion filter and high efficiency particulate air filter, roughing efficiency air filter is arranged near new wind entrance.
Teaching area the most according to claim 3 fresh air purifying combined system, it is characterized in that, it is provided with heat exchanging core in the housing of fresh air ventilator, fresh air channel and dirty wind passage are each passed through heat exchanging core, and the new wind in fresh air channel and the dirty wind in dirty wind passage carry out heat exchange in heat exchanging core.
Teaching area the most according to claim 4 fresh air purifying combined system, it is characterized in that, roughing efficiency air filter, electric purification unit and ion filter in fresh air channel is arranged between new wind entrance and heat exchanging core, and high efficiency particulate air filter is arranged between heat exchanging core and new wind outlet.
Teaching area the most according to claim 4 fresh air purifying combined system, it is characterised in that being provided with the roughing efficiency air filter for filtering dirty wind in dirty wind passage, roughing efficiency air filter is between dirty wind entrance and heat exchanging core.
Teaching area the most according to claim 1 fresh air purifying combined system, it is characterized in that, air cleaner is permanent oxygen air cleaner, fresh wind port, return air inlet and air outlet it is provided with on the housing of air cleaner, it is formed with air duct between fresh wind port and air outlet, return air inlet and air outlet, air duct is provided with air cleaning member.
Teaching area the most according to claim 7 fresh air purifying combined system, it is characterized in that, air cleaning member include being sequentially arranged for purifying the roughing efficiency air filter of air, electric purification unit, ion filter and high efficiency particulate air filter, roughing efficiency air filter is arranged near fresh wind port and return air inlet.
Teaching area the most according to claim 7 fresh air purifying combined system, it is characterised in that be provided with switch valve between fresh wind port and air duct, return air inlet and air duct, so that fresh wind port is connected with air duct with air duct and/or return air inlet.
Teaching area the most according to claim 1 fresh air purifying combined system, it is characterised in that also include that air quality monitoring assembly, air quality monitoring assembly are disposed in the interior, IAQ (indoor air quality) can be detected.
11. teaching area according to claim 10 fresh air purifying combined systems, it is characterised in that air quality monitoring assembly is that cloud surveys instrument.
12. teaching area according to claim 10 fresh air purifying combined systems, it is characterized in that, also including that equipment controls assembly, equipment controls assembly and is connected with air handling assemblies, and by equipment control, assembly is manually controllable, automatically control or remotely control the operation of air handling assemblies.
13. teaching area according to claim 12 fresh air purifying combined systems, it is characterised in that equipment controls assembly and includes that PC controls end, mobile control end and/or cloud platform and controls end.
14. teaching area according to claim 12 fresh air purifying combined systems, it is characterized in that, equipment controls assembly and is connected with air quality monitoring assembly, equipment controls assembly and includes info push module, the air quality data that air quality monitoring assembly detects can transmit equipment and controls assembly, and the info push module controlled in assembly by equipment is pushed to air handling assemblies or user side.
CN201610320946.5A 2016-05-16 2016-05-16 Fresh air purification combined system for teaching area Pending CN105823131A (en)

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WO2021160736A1 (en) 2020-02-14 2021-08-19 Blueair Ab Air purifier
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