CN104595972B - A kind of fresh air purifier - Google Patents

A kind of fresh air purifier Download PDF

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Publication number
CN104595972B
CN104595972B CN201410832573.0A CN201410832573A CN104595972B CN 104595972 B CN104595972 B CN 104595972B CN 201410832573 A CN201410832573 A CN 201410832573A CN 104595972 B CN104595972 B CN 104595972B
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CN
China
Prior art keywords
air
pressure fan
filter
casing
fresh air
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Active
Application number
CN201410832573.0A
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Chinese (zh)
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CN104595972A (en
Inventor
文明勋
杨昊
王晓东
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Hubei Hall Xinfeng Technology Co ltd
Original Assignee
Shenzhen Hi Tech Kingsun Cleanroom Co ltd
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Priority to CN201410832573.0A priority Critical patent/CN104595972B/en
Publication of CN104595972A publication Critical patent/CN104595972A/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
    • F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/65—Concentration of specific substances or contaminants
    • F24F2110/70—Carbon dioxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Quality & Reliability (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of fresh air purifier, including casing, heat exchange case, pressure fan and exhaust blower, filter chamber is provided between pressure fan and air outlet, filter chamber is built with filter, sealing dividing plate is provided between pressure fan and exhaust blower, seal dividing plate and casing forms two airtight chamber for housing pressure fan and air outlet respectively, the rotating speed of pressure fan is more than described exhaust blower, the wallboard edge of the filter chamber is evenly distributed with three air holes, pressure fan is provided with multiple ultraviolet germicidals, and ozone generator is provided with pressure fan air outlet；The resh air requirement of the present invention is more than exhaust air rate, the relatively outdoor effective positive pressure environment of formation in interior of closing, outdoor air cannot be introduced into interior, when pressure fan high-speed rotation, air holes, which turns into negative-pressure air-suction hole, to be prevented from leaking out in the wind inlet box body in the external world, the fresh air of submitting carries out disinfection by ultraviolet light and ozonization, and indoor sterilization is carried out available for hospital.

Description

A kind of fresh air purifier
Technical field
The invention belongs to air cleaning facility, and in particular to a kind of fresh air purifier.
Background technology
Fresh air purifier is a kind of air cleaning facility that room air can be made to produce circulation, its sky foul indoor Again outdoor ozone by sterilizing while gas discharge is outdoor, after the measure such as sterilization, filtering, then interior is input to, allowed All it is the air of fresh clean all the time in room.Fresh air purifier realizes room air by independently blowing and air inducing Convection current, so as to the carry out room air displacement at utmost changed.
Fresh air purifier on the market at present, entered by aspirating room air and outdoor air in casing, outdoor air Become fresh air after the heat exchanger heat exchange in casing and be sent into interior from air outlet, room air enters in casing from exhaust outlet again Outdoor is expelled to after heat exchanger exchanges heat.
Following weak point be present in this kind of fresh air purifier：Installed in the interior of closing in use, outdoor dirty air The indoor pure air treated can be polluted to indoor infiltration by door, window, hole etc. unavoidably, so as to influence purification effect Rate；The air that the filter installation place of new blower fan can leave gap and part can be caused not to be cleaned is directly entered interior, that is, occurs Leak out, cause the PM2.5 numerical value of room air higher；In addition function is more single, can only purify with heating/refrigerating air, do not have There is sterilizing function.
The content of the invention
It can completely avoid leaking out it is an object of the invention to provide one kind, improve air purification efficiency, possess sterilizing function Fresh air purifier.
The technical solution adopted for the present invention to solve the technical problems is：A kind of fresh air purifier, including casing and set In being provided with heat exchanger in the heat exchange case in casing, pressure fan and exhaust blower, heat exchange case, the top and bottom sidewall of the casing divides Not She You air outlet and exhaust outlet, casing right side wall offers upper side wall pipe joint and lower wall pipe joint successively, described Pressure fan on the upside of the casing, exhaust blower is on the downside of casing, and heat exchange case is located between pressure fan and exhaust blower, pressure fan It is provided with filter chamber between air outlet, filter chamber is provided with sealing dividing plate built with filter between pressure fan and exhaust blower, Seal dividing plate and casing and form two airtight chamber for housing pressure fan and air outlet respectively, described airtight chamber respectively with heat Commuting case connects, and the rotating speed of the pressure fan is more than described exhaust blower, and the filter chamber is close to accommodating pressure fan closed chamber The wallboard edge of room side is evenly distributed with three air holes, and described pressure fan is provided with multiple ultraviolet germicidals, and pressure fan goes out Ozone generator is provided with air port.
A kind of described fresh air purifier, its filter include square frame and are fixed on the filter core of outer inframe, housing Being cohered between inwall and the end face of filter core by AB fluid sealants has foam, and described filter core is made up of laterally folded filter paper, filter Wicking surface is provided with fine screen mesh, and fine screen mesh is provided with aluminium Cellular Networks, and the mesh form of aluminium Cellular Networks is hexagon, is filled out in aluminium Cellular Networks Filled with activated carbon and activated alumina particle, aluminium honeycomb net surface is sequentially provided with fine screen mesh and cold catalyst net, described cold catalyst Cold catalyst layer of the net by stainless (steel) wire and coated on stainless (steel) wire surface is formed.
A kind of described fresh air purifier, its filter paper are provided with PUR, and described PUR is to cohere adjacent two Orbicule between individual fold plane, multiple orbicules form the discontinuous tree lace of multiple row longitudinal direction.
A kind of described fresh air purifier, its filter are high efficiency particulate air filter, heat exchange case and lower wall pipe joint it Between be additionally provided with roughing efficiency air filter.
A kind of described fresh air purifier, the upper back pipeline adjacent with upper side wall pipe joint is provided with its casing backboard Interface, the lower back portion pipe joint adjacent with lower wall pipe joint is provided with casing backboard.
A kind of described fresh air purifier, outdoor temperature sensor, institute are provided between its roughing efficiency air filter and heat exchange case Exhaust duct is provided between the exhaust blower and heat exchange case stated, indoor temperature transmitter is provided between exhaust blower and exhaust duct.
A kind of described fresh air purifier, its exhaust duct is interior to be provided with indoor CO2 sensors and indoor humidity sensor.
A kind of described fresh air purifier, fresh air temperature sensor is provided between its heat exchange case and pressure fan.
The beneficial effects of the invention are as follows：
Pressure fan rotating speed is more than exhaust blower, and such resh air requirement is more than exhaust air rate, when the pure air total amount got in is big When discharge outdoor air total amount, indoor atmospheric pressure is also greater than outdoor, and the relatively outdoor formation in interior of closing is effective Positive pressure environment, in such circumstances, indoor air is by conditions such as door, window, holes to outdoor leakage, and outside atmosphere pressure is small It can not be got in room air from these spaces, so as to ensure that IAQ is consistently higher than outdoor, unnecessary cleaning Air can be just stayed in the room of closing, compared existing fresh air purifying function and provided higher purification efficiency；
Airtight chamber where turning into pressure fan due to air holes and the unique air duct of filter chamber, and filter chamber and filtering The gap that can not be eliminated between device also causes air holes to turn into the airtight chamber and extraneous unique air duct, when pressure fan height When speed rotates, airtight chamber is subnormal ambient relative to extraneous and filter chamber, and pressure fan ensures airtight chamber as power As negative pressure cavity, air holes turns into negative-pressure air-suction hole by the wind inlet box body in the external world, so there will be no unfiltered air from Casing is discharged in gap between filter chamber and filter, is prevented from leaking out, is realized that the PM2.5 of room air is really reduced to 0；
For indoor supplement fresh air, while discharging foul indoor air or peculiar smell, ultraviolet germicidal can be to sending out Fresh air carry out disinfection by ultraviolet light, ozone generator can carry out ozonization to the fresh air of submitting, and two kinds of disinfection way independently be controlled System, can select one or work simultaneously, and indoor sterilization is carried out available for hospital.
Brief description of the drawings
Fig. 1 is the cut-away view of the present invention；
Fig. 2 is the cut-away view at another visual angle of the present invention；
Fig. 3 is the distinguished and admirable schematic diagram of the present invention；
Fig. 4 is the three-dimensional exploded view of invention filter；
Fig. 5 is the entirety sectional view of invention filter；
Fig. 6 is the three-dimensional structure diagram of invention filter paper first embodiment；
Fig. 7 is the side view of invention filter paper first embodiment；
Fig. 8 is the top view of invention filter paper first embodiment；
Fig. 9 is the side view of invention filter paper second embodiment；
Figure 10 is the side view of invention filter paper 3rd embodiment.
Each reference is：1-casing, 2-heat exchange case, 3-pressure fan, 4-exhaust blower, 5-exhaust outlet, 7-under Side wall pipe joint, 9-filter chamber, 10-sealing plate, 14-air outlet, 15-upper side wall pipe joint, 16-sealing every Plate, 17-air holes, 18-filter, 19-ultraviolet germicidal, 20-ozone generator, 21-housing, 22-filter core, 23-thin Screen cloth, 24-aluminium Cellular Networks, 25-cold catalyst net, 26-foam, 31-filter paper, 32-PUR.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Shown in reference picture 1, Fig. 2 and Fig. 3, the invention discloses a kind of fresh air purifier, including casing 1 and located at casing Heat exchange case 2, pressure fan 3 and exhaust blower 4 in 1, heat exchange case 2 is interior to be provided with heat exchanger, the top and bottom sidewall point of the casing 1 Not She You air outlet 14 and exhaust outlet 5, exhaust outlet 5 be used for by room air suck casing 1 in, air outlet be used for by casing 1 Fresh air be sent into indoor, the right side wall of casing 1 offers upper side wall pipe joint 15 and lower wall pipe joint 7, upper side wall successively Pipe joint 15 is used to air discharging outdoor, and lower wall pipe joint 7 is used to suck outdoor air, described pressure fan 3 Located at the upside of casing 1, exhaust blower 4 is located between pressure fan 3 and exhaust blower 4 located at the downside of casing 1, heat exchange case 2, pressure fan 3 Filter chamber 9 is provided between air outlet 14, filter chamber 9 is provided with close built with filter between pressure fan 3 and exhaust blower 4 Plate 16 is insulated, dividing plate 16 and casing 1 is sealed and forms Liang Ge airtight chamber, pressure fan 3 and exhaust blower 4 together with heat exchange case 2 Respectively in Liang Ge airtight chamber, described airtight chamber connects with heat exchange case 2 respectively.
The rotating speed of the pressure fan 3 is more than described exhaust blower 4, and the rotating speed of two blower fans is by controlling DC brushless motor The voltage at both ends is realized, because the wind that pressure fan 3 is sent out is respectively from 7 liang of exhaust outlet 5 and lower wall pipe joint Suction, when the rotating speed of pressure fan 3 is larger, air output（Resh air requirement）More than exhaust air rate, when the pure air total amount got in is big When discharge outdoor air total amount, for example, resh air requirement 160 and exhaust air rate 150, indoor atmospheric pressure are also greater than outdoor, envelope The relatively outdoor effective positive pressure environment of formation in interior closed, in such circumstances, indoor air by the conditions such as door, window, hole to Outdoor leakage, and outside atmosphere pressure is less than room air and can not got in from these spaces, so as to ensure Interior Space makings Amount is consistently higher than outdoor, and unnecessary pure air can be just stayed in the room of closing, compares existing fresh air purifying function and provides Higher purification efficiency.
Wallboard of the filter chamber 9 close to the accommodating airtight chamber side of pressure fan 3（That is squab panel）Edge is uniformly distributed There are three air holes 17, because air holes 17 turns into the place airtight chamber of pressure fan 3 and 9 unique air duct of filter chamber, and filter The gap that can not be eliminated between device chamber 9 and filter 18 also causes air holes 17 to turn into the airtight chamber and extraneous unique air Passage, when 3 high-speed rotation of pressure fan, airtight chamber is subnormal ambient relative to extraneous and filter chamber 9, and pressure fan 3 is made Ensure that airtight chamber turns into negative pressure cavity for power, air holes 17 turns into negative-pressure air-suction hole and sucks the wind in the external world in casing 1, thus Unfiltered air gap between filter chamber 9 and filter 18 is not had and discharges casing 1, is prevented from leaking out, is realized Interior Space The PM2.5 of gas is really reduced to 0.
Described pressure fan 3 is provided with multiple ultraviolet germicidals 19, and ozone generator 20 is provided with the air outlet of pressure fan 3, The fresh air so sent out just has obtained disinfection by ultraviolet light, is provided with ozone generator 20 at the air outlet of pressure fan 3, that so sends out is new Wind also goes through ozonization, two kinds of disinfection way independent controls, can select one or work simultaneously, enter available for hospital The indoor sterilization of row.Personnel need not leave when being worked when carrying out indoor sterilization, also will not be exposed to medical personnel aerial Skin damages, and can also be indoor supplement fresh air, discharges foul indoor air or peculiar smell.
Shown in reference picture 4, Fig. 5, described filter includes hollow square frame 21 and is fixed in housing 21 Filter core 22, in order to improve sealing property, being cohered between the inwall of housing 21 and the end face of filter core 22 by AB fluid sealants has foam 26 As sealant, described filter core 22 is made up of laterally folded filter paper 31, and the surface of filter core 22 is provided with one layer of fine screen mesh 23, dusting cover Net 23 is provided with aluminium Cellular Networks 24, and activated carbon and activated alumina particle, the net of aluminium Cellular Networks 24 are filled with aluminium Cellular Networks 24 Hole shape is hexagon, and the surface of aluminium Cellular Networks 24 is sequentially provided with one layer of fine screen mesh 23 and one layer of cold catalyst net 25, cold catalyst net 25 It is made up of stainless (steel) wire and the cold catalyst layer coated on stainless (steel) wire surface, the efficient filter core 22 of this filter can effective mistake The fine particle such as more than 0.3 micron of dust, pollen in air filtering, to mitigate the burden of activated carbon filter layer behind, extend Its service life, activated carbon and activated alumina particle in aluminium Cellular Networks 24 can remove formaldehyde, TOVC, toluene in air And various peculiar smell, rapid and persistently, to the purifying rates of the foul gas such as smoke from cigarette, stink, hydrogen sulfide up to 95%, it has The advantages of adsorption capacity is big, adsorption rate is fast, prevents second-hand-cigarette from encroaching on, purification air, care health, aluminium Cellular Networks 24 positive and negative two The fine screen mesh 23 in face be used for protect activated carbon and activated alumina particle, prevent from dropping out, and cold catalyst net 25 Methanol Decomposition into Two kinds of innocuous substances of carbon dioxide and water, the clearing machine so invented disappear when outdoor air is introduced into indoor to air Poison, purification, sterilization treatment, include the technologies such as ultraviolet disinfection, ozonization, high efficiency particulate air, active carbon layer, cold catalyst, Interior is sent into by indoor air outlet after outdoor air is sterilized, the contaminated air in interior is recycled to fresh air purifying through indoor return air mouth Carried out disinfection in machine, sterilize after be then exhausted from outdoor, due to being to be completed in the sterilization of closing in device interior, non-secondary pollution or broken It is bad to produce, to health non-hazardous.
Shown in reference picture 6, Fig. 7 and Fig. 8, described filter paper 31 is provided with 32 PURs, and 32 described PURs are to cohere Orbicule between two adjacent fold planes, multiple orbicules form the discontinuous tree lace of multiple row longitudinal direction, compared on the market The conventional bowl that filter uses, PUR 32 become a plastic structure by continuous tree lace, such PUR 32 by with filter paper The linear contact lays of 31 fold planes becomes to contact, and two adjacent on one wire spherical glue points each other and are not attached to, Either horizontal or longitudinal direction in one V-shaped, the area namely disc shared by PUR, is ensureing to filter core While support enough is provided, too big obstruction will not be caused to front and horizontal air-flow, the distributed quantity of PUR less than The half of original filter core, air-flow by the drag reduction suffered by filtering material, air-flow from upstream by when the initial resistance that runs into Power substantially reduces, and avoids excessively intensive continuous melt adhesive tape and stops air-flow, and the contact area of filter core and air greatly increases, Larger air quantity can be born, effective filtration area also significantly improves, and increases dust containing capacity, further increases filter efficiency.
Shown in reference picture 9, as the second embodiment of invention, the orbicule PUR 32 on described two faces is located at phase Mutually on two parallel straight lines, if advantage of this embodiment is that the height of filter paper 31 is excessive, two discontinuous tree laces can be protected The intensity of filter core is demonstrate,proved, efficiency is all without being affected during the tow sides air intake of filter core.
Shown in reference picture 10, as the 3rd embodiment of invention, described two straight lines are with adjacent bending line apart from phase Deng the distribution of such glue point is more uniform, can also improve the filter efficiency of filter.
Further, described filter 18 is high efficiency particulate air filter, and the upper right side of casing 1 is provided with sealing plate 10, the He of heat exchange case 2 Be additionally provided with roughing efficiency air filter between lower wall pipe joint 7, the air come in first passes through primarily efficient filter, filter out 1-5 microns with On dust particle, then high efficiency particulate air filter realize after the fine particle such as more than 0.3 micron of dust, pollen in air filtering To the multistage filtering of air, described roughing efficiency air filter is located at the lower right region of casing 1.
Further, the upper back pipe joint 11 adjacent with upper side wall pipe joint, case are provided with the described backboard of casing 1 The lower back portion pipe joint 12 adjacent with lower wall pipe joint 7 is provided with the backboard of body 1, such casing 1 just provides side simultaneously Open and the back of the body opens two sleeve pipe pipeline joints, 4 circular interfaces are covered during product export, as needed knock out capping during use , can so be divulged information according to the occasion selection sidepiece ventilation used or back, use is more preferably flexible.
Further, outdoor temperature sensor is provided between described roughing efficiency air filter 8 and heat exchanger 2, for real-time Outside air temperature is detected, indoor temperature transmitter is provided between described exhaust blower 4 and exhaust duct 6, for real-time detection room Interior air themperature, described exhaust duct 6 is interior to be provided with indoor CO2 sensors and indoor humidity sensor, in real-time detection room Air themperature and CO2 contents, when feeling that room air dirt needs ventilation, you can start this clearing machine, described heat exchange Fresh air temperature sensor is provided between device 2 and pressure fan 3, for the temperature of the fresh air of real-time detection output, to ensure clearing machine Can be the live gas of indoor offer hygienic environment-protecting at any time.
The above-described embodiments merely illustrate the principles and effects of the present invention, and the embodiment that part uses, for For one of ordinary skill in the art, without departing from the concept of the premise of the invention, can also make it is some deformation and Improve, these belong to protection scope of the present invention.

Claims (7)

1. a kind of fresh air purifier, including casing（1）And located at casing（1）Interior heat exchange case（2）, pressure fan（3）And row Blower fan（4）, heat exchange case（2）It is interior to be provided with heat exchanger, the casing（1）Top and bottom sidewall be respectively equipped with air outlet（14）And row Air port（5）, casing（1）Right side wall offers upper side wall pipe joint successively（15）With lower wall pipe joint（7）, described send Blower fan（3）Located at casing（1）Upside, exhaust blower（4）Located at casing（1）Downside, heat exchange case（2）Located at pressure fan（3）And row Blower fan（4）Between, pressure fan（3）And air outlet（14）Between be provided with filter chamber（9）, filter chamber（9）Built with filter （18）, it is characterised in that：Pressure fan（3）And exhaust blower（4）Between be provided with sealing dividing plate（16）, seal dividing plate（16）And casing （1）Form two and house pressure fan respectively（3）With air outlet（14）Airtight chamber, described airtight chamber respectively with heat exchange Case（2）Connection, the pressure fan（3）Rotating speed be more than described exhaust blower（4）, the filter chamber（9）Close to accommodating air-supply Machine（3）The wallboard edge of airtight chamber side is evenly distributed with three air holes（17）, described pressure fan（3）It is provided with multiple purples Outer bactericidal lamp（19）, pressure fan（3）Ozone generator is provided with air outlet（20）；Described filter（18）Including square frame （21）And it is fixed on housing（21）Interior filter core（22）, housing（21）Inwall and filter core（22）End face between sealed by AB Gluing has foam（26）, described filter core（22）By laterally folded filter paper（31）Form, filter core（22）Surface is provided with dusting cover Net（23）, fine screen mesh（23）It is provided with aluminium Cellular Networks（24）, aluminium Cellular Networks（24）Mesh form be hexagon, aluminium Cellular Networks （24）It is interior to be filled with activated carbon and activated alumina particle, aluminium Cellular Networks（24）Surface is sequentially provided with fine screen mesh（23）And cold catalyst Net（25）, described cold catalyst net（25）It is made up of stainless (steel) wire and the cold catalyst layer coated on stainless (steel) wire surface.
A kind of 2. fresh air purifier according to claim 1, it is characterised in that described filter paper（31）It is provided with PUR （32）, described PUR（32）To cohere the orbicule between two adjacent fold planes, multiple orbicules form multiple row The discontinuous tree lace of longitudinal direction.
A kind of 3. fresh air purifier according to claim 2, it is characterised in that described filter（18）For high efficiency filter Device, heat exchange case（2）With lower wall pipe joint（7）Between be additionally provided with roughing efficiency air filter.
A kind of 4. fresh air purifier according to claim 3, it is characterised in that described casing（1）Be provided with backboard with Upper side wall pipe joint（15）Adjacent upper back pipe joint, casing（1）It is provided with backboard and lower wall pipe joint（7）Phase Adjacent lower back portion pipe joint.
A kind of 5. fresh air purifier according to claim 4, it is characterised in that described roughing efficiency air filter and heat exchange case （2）Between be provided with outdoor temperature sensor, described exhaust blower（4）And heat exchange case（2）Between be provided with exhaust duct, exhaust blower （4）Indoor temperature transmitter is provided between exhaust duct.
6. a kind of fresh air purifier according to claim 5, it is characterised in that be provided with indoor CO2 in described exhaust duct Sensor and indoor humidity sensor.
A kind of 7. fresh air purifier according to claim 6, it is characterised in that described heat exchange case（2）And pressure fan （3）Between be provided with fresh air temperature sensor.
CN201410832573.0A 2014-12-29 2014-12-29 A kind of fresh air purifier Active CN104595972B (en)

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