CN105583077A - Air purifying device and total heat exchanger with same - Google Patents
Air purifying device and total heat exchanger with same Download PDFInfo
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- CN105583077A CN105583077A CN201510275734.5A CN201510275734A CN105583077A CN 105583077 A CN105583077 A CN 105583077A CN 201510275734 A CN201510275734 A CN 201510275734A CN 105583077 A CN105583077 A CN 105583077A
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Abstract
The invention discloses an air purifying device and a total heat exchanger, and relates to the technical field of air purification. In order to solve the technical problem that a physical adsorption type filter net fails due to blockage, and consequently the indoor air quality is reduced, the air purifying device comprises a shell, a charging plate and an electro-adsorption filter net, wherein the charging plate and the electro-adsorption filter net are mounted in the shell; the charging plate is internally provided with a plurality of airflow channels allowing fresh air to circulate, and each airflow channel is internally provided with a corona discharge reactor; the electro-adsorption filter net is located on a fresh air outlet of the charging plate, and is provided with an electric field generator; and an electric field generated by the electric field generator enables charged dust existing fresh air passing through the charging plate to be adsorbed in the electro-adsorption filter net. The corona discharge reactor and the electric field generator are used by the air purifying device for adsorbing the dust in the fresh to the electro-adsorption filter net, and cannot fail, so that the air purifying device avoids the phenomenon that due to failure, the indoor air quality is reduced.
Description
Technical field
The present invention relates to air purifying process field, relate in particular to a kind of air cleaning unit and use this dressThe total-heat exchanger of putting.
Background technology
At present, indoor for outdoor fresh air is entered, to replace indoor foul atmosphere, conventionally existIn air-conditioning, be provided with the air regenerating device such as ventilating fan, blowing fan. But, utilizing said exhaust fan, air-supplyWhen the air regenerating devices such as fan are taken a breath, can only carry out simple air draft, air-supply work, when outdoor temperature withWhen indoor temperature differs larger, air-conditioning can consume more multipotency could make to enter indoor outdoor fresh airTemperature reach required indoor temperature, cause air-conditioning energy consumption increase.
In order to address the above problem, can use total-heat exchanger to take a breath to indoor. Total-heat exchanger workWhile work, will introduce indoor outdoor fresh air and will be discharged to outdoor indoor foul atmosphere in full heatIn interchanger, carry out heat exchange, with to being discharged to the heat/cold comprising in outdoor indoor foul atmosphereReclaim, make the temperature that enters indoor outdoor fresh air reach required chamber thereby reduce air-conditioningEnergy consumption when interior temperature.
But due to the frequent appearance of haze weather, the dust containing in outdoor fresh air is more, because ofAnd outdoor fresh air is introduced indoor before, need to carry out necessary dust removal process to it. At present conventionallyNew wind air intake vent at total-heat exchanger arranges physisorption type screen pack, utilizes this physisorption type to filterNet purifies outdoor fresh air, but physisorption type screen pack very soon can be by outdoor fresh airDust adhere to and stop up inefficacy, cause IAQ decline.
Summary of the invention
The object of the present invention is to provide a kind of air cleaning unit, for solving because of physisorption type filtrationNet stops up the technical problem losing efficacy and cause IAQ to decline.
To achieve these goals, the invention provides following technical scheme:
A kind of air cleaning unit, comprising: housing, and be arranged on charging panel and the electricity in described housingAdsorption filter screen, wherein,
In described charging panel, be provided with the multiple gas channels that pass through for new wind, and in each described gas channelBe provided with corona discharge reactor;
Described electric adsorption filter screen is positioned at the new wind air outlet of described charging panel, and described electric adsorption filter screenBe provided with field generator, the electric field that described field generator produces will be present in new after described charging panelCharged adsorbing powder dust in wind is in described electric adsorption filter screen.
In air cleaning unit provided by the invention, be provided with charging panel and electric adsorption filter screen, and in chargingIn the gas channel of plate, be provided with corona discharge reactor, be provided with field generator at electric adsorption filter screen.In the time using air cleaning unit provided by the invention to purify new wind, new wind passes into the many of charging panelIn individual gas channel, under the corona discharge reactor effect in gas channel, make the dust in new windCharged and form charged particle; The charged particle being charged is following new wind by electric adsorption filter screen time,Under the effect of the electric field producing at the field generator of electric adsorption filter screen, be attracted to electric adsorption filter screenIn. Due to air cleaning unit provided by the invention, utilize corona discharge reactor and field generator,Dust in new wind is attracted in electric adsorption filter screen, after electric adsorption filter screen is adhered to by dust,The electric field that field generator produces can continue the adsorbing powder dust in new wind in electric adsorption filter screen, because ofAnd air cleaning unit provided by the invention can, because electric adsorption filter screen lost efficacy after being adhered to by dust, not carriedHigh introduce the air quality of indoor new wind, thereby can effectively improve IAQ. In addition,In the time that new wind passes through the gas channel of charging panel, the microorganism such as bacterium, fungi existing in new wind is at coronaUnder the effect of high pressure that discharge reactor produces, be killed, thereby it is micro-to have reduced in new wind bacterium, fungi etc.Biological content, has further strengthened the clean-up effect of air cleaning unit to new wind, thereby has effectively carriedHigh IAQ.
The present invention also provides a kind of total-heat exchanger, easily loses efficacy because of physisorption type screen pack for solvingAnd cause the technical problem of the reduction of heat exchange efficiency of total-heat exchanger.
To achieve these goals, the invention provides following technical scheme:
A kind of total-heat exchanger, comprising: casing, is positioned at the heat exchange unit of described casing, Yi JiweiIn the new wind air intake vent of described heat exchange unit, at least one air cleaning as described in technique schemeDevice.
In total-heat exchanger provided by the invention, due to the new wind of the heat exchange unit at total-heat exchangerAir intake vent is provided with the air cleaning unit described in technique scheme, the air described in technique schemePurifier is not easy to lose efficacy than physisorption type screen pack, thereby makes to pass into heat exchange unitThe content of the dust in new wind obviously reduces, and the dust that makes to be attached on heat exchange unit obviously reduces,Therefore, with in prior art, because physisorption type screen pack easily loses efficacy, make can be attached on heat exchange unitA large amount of dust and compare, obviously improved the heat exchange efficiency of total-heat exchanger. In addition, owing to being attached toDust on heat exchange unit obviously reduces, thereby prevents from being adhered to and leading by a large amount of dust because of heat exchange unitCause and need to heat exchange unit frequently be cleared up and be changed, thereby reduced the cleaning to heat exchange unitFrequency and replacing number of times.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms one of the present inventionPoint, schematic description and description of the present invention is used for explaining the present invention, does not form of the present inventionImproper restriction. In the accompanying drawings:
The decomposing schematic representation that Fig. 1 is the air cleaning unit that provides in the embodiment of the present invention;
The assembling schematic diagram that Fig. 2 is the air cleaning unit that provides in the embodiment of the present invention;
Fig. 3 is the enlarged drawing in Tu2Zhong A district;
The structural representation that Fig. 4 is the total-heat exchanger that provides in the embodiment of the present invention;
The connection diagram that Fig. 5 is a kind of multiple air cleaning units of providing in the embodiment of the present invention;
The connection diagram that Fig. 6 is the multiple air cleaning units of another kind that provide in the embodiment of the present invention;
The connection diagram that Fig. 7 is another multiple air cleaning unit of providing in the embodiment of the present invention.
Reference numeral:
1-air cleaning unit, 11-prefiltering net,
12-charging panel, 121-gas channel,
122-needle electrode, 13-housing,
14-electricity adsorption filter screen, 15-ECU,
16-buckle, 17-magnet,
18-double buckle;
2-total-heat exchanger, 21-casing,
22-services aperture, 23-safeguards cover plate,
24-guide rail.
Detailed description of the invention
In order to further illustrate the air cleaning unit that the embodiment of the present invention provides and the full heat that uses this deviceInterchanger, is described in detail below in conjunction with Figure of description.
Refer to Fig. 1 and Fig. 2, the air cleaning unit 1 that the embodiment of the present invention provides comprises: housing 13,And be arranged on charging panel 12 and the electric adsorption filter screen 14 in housing 13, wherein, charging panel 12 is provided withThe multiple gas channels 121 that pass through for new wind, and be provided with corona discharge reactor in each gas channel 121;Electricity adsorption filter screen 14 is positioned at the new wind air outlet of charging panel 12, and electric adsorption filter screen 14 is provided with electric fieldGenerator, the electric field that field generator produces is by the charged dust in the new wind being present in after charging panel 12Be adsorbed in electric adsorption filter screen 14.
In the time that the air cleaning unit 1 that utilizes the embodiment of the present invention to provide purifies new wind, first makeThe field generator energising of the corona discharge reactor of charging panel 12 and electric adsorption filter screen 14, coronaBetween two electrodes of discharge reactor, produce electric field, field generator produces electric field; Then make new wind logicalEnter in the gas channel 121 of charging panel 12, now, the corona discharge of new wind in gas channel 121 is anti-Answer under the effect of corona discharge that device produces, make dust in new wind charged and form charged particle; QuiltCharging charged particle follow new wind pass into electric adsorption filter screen 14 in time, at electric adsorption filter screen 14The effect of electric field that produces of field generator under, be attracted in electric adsorption filter screen 14, thereby makeDust in new wind is attracted in electric adsorption filter screen 14.
From the above, when new wind passes through the gas channel 121 of charging panel 12, at corona discharge reactorOccur under corona discharge effect, make dust in new wind charged and form charged particle, the band being chargedElectrochondria is followed new wind and is passed in electric adsorption filter screen 14, at the field generator of electric adsorption filter screen 14Effect under, be attracted in electric adsorption filter screen 14, thereby make the dust in new wind be attracted to electricityIn adsorption filter screen 14, after electric adsorption filter screen 14 is adhered to by dust, the electricity that field generator producesField can be continued the adsorbing powder dust in new wind in electric adsorption filter screen 14, thereby the embodiment of the present invention is carriedThe air cleaning unit of confession can, because electric adsorption filter screen 14 lost efficacy after being adhered to by dust, not improve introducingThe air quality of indoor new wind, thus IAQ can effectively be improved.
In addition, in the air cleaning unit 1 that the embodiment of the present invention provides, when electric adsorption filter screen 14 adsorbsAfter a large amount of dust, after air cleaning unit 1 can being disassembled, electricity was adsorbed with the suction nozzle of dust catcherDust in filter screen 14 is removed, and then the air cleaning unit after cleaning out 1 is reinstalled to continueUse, must carry out more commutation after having adsorbed a large amount of dust with physisorption type screen pack of the prior artRatio, the electric adsorption filter screen 14 in the air cleaning unit 1 that the embodiment of the present invention provides can be reused,Thereby reduce the use cost of air cleaning unit 1.
It is worthy of note, the air cleaning unit providing due to the embodiment of the present invention utilizes electric adsorption filtrationThe electric field that the field generator of net 14 produces adsorbs the charged dust in new wind, thereby electricity adsorbedFilter screen 14 can capture the dust that a large amount of diameters are small by electric field, as diameter is less than or equal to 2.5 micronsDust (being PM2.5), the dust that these diameters are small is attracted in electric adsorption filter screen 14,Through test determination, the embodiment of the present invention provides air cleaning unit diameter to be less than or equal to the dust of 2.5 micronsAdsorption efficiency up to 99.9%, the air cleaning unit that therefore embodiment of the present invention provides has reduced in new windThe content of PM2.5, has improved IAQ effectively.
It is worth mentioning that, the electric field producing by field generator due to electric adsorption filter screen 14 is to new windIn charged dust adsorb, thereby the size of the mesh of electric adsorption filter screen 14 suitably can be increased,Prevent that mesh because of electric adsorption filter screen 14 is compared with the little windage that increases, thereby it is clean by air to have improved new windThe smoothness of gasifying device 1; In addition, because the mesh of electric adsorption filter screen 14 is than physisorption type mistakeThe mesh of filter screen is larger, thus can prevent because of physisorption type screen pack by dust stop up after cause logicalEntering indoor resh air requirement reduces.
Electricity adsorption filter screen 14 can unremovably be arranged in housing 13; Also can removably pacifyBe contained in housing 13, now, need housing be set at the side of electric adsorption filter screen 14, electric adsorption filtrationNet 14 is removably mounted in housing 13 by housing, to prevent electric adsorption filter screen 14 from housing13 interior dismountings while taking out, because collision causes the breakage of electric adsorption filter screen 14. Charging panel 12 canUnremovably be arranged in housing 13, also can be removably mounted in housing 13. For convenience of rightElectricity adsorption filter screen 14 is cleared up, and preferably, charging panel 12 is removably mounted in housing 13.
In the above-described embodiments, the corona discharge reactor being arranged in gas channel 121 generally comprises twoIndividual electrode, wherein, an electrode is sparking electrode, can be tabular electrode or multiple pin that is by multipleThe electrode composition of shape, another one electrode is relative with sparking electrode, can be by arranging around sparking electrodeMultiple tabular electrode compositions that are.
In embodiments of the present invention, refer to Fig. 3, charging panel 12 is metallic plate, and gas channel 121 isRun through the through hole of the thickness of metallic plate, and be provided with needle electrode 122 in each through hole, needle electrode 122 fillsWhen the sparking electrode of corona discharge reactor. When concrete enforcement, in each through hole of charging panel 12, arrangeNeedle electrode 122, this needle electrode 122 serves as the sparking electrode of corona discharge reactor, each through holeInwall serves as electrode relative with sparking electrode in corona discharge reactor; When use, needle electrode 122Be communicated with high voltage source, the electrode relative with needle electrode 122 can be communicated with voltage ratio and be carried in needle electrodeThe low low-tension supply of voltage on 122, also directly ground connection forms earth electrode. So design, will be everyThe inwall of individual through hole, directly as electrode relative with sparking electrode in corona discharge reactor, can be avoidedOther structure is set as electrode relative with sparking electrode in corona discharge reactor, has simplified air cleanThe structure of gasifying device 1, and, can also prevent because other structure being set in each through hole as coronaIn discharge reactor, when the electrode relative with sparking electrode, the aperture of through hole is reduced, thereby impact is newThe air quantity of wind. Through hole can be manhole, square through hole or triangle through hole.
In above-described embodiment, the form that arranges of field generator can have multiple, while specifically enforcement, and canAdopt following two kinds of modes to arrange.
Embodiment one, is wherein respectively provided with one on one group of relative both sides of the edge at electric adsorption filter screen 14Individual plate electrode, two relative plate electrodes serve as field generator. For instance, electric adsorption filtrationNet 14 adopts rectangle electricity adsorption filter screen, in wherein one group of relative two sides of rectangle electricity adsorption filter screenEdge respectively establish a plate electrode, relative two plate electrodes composition field generators, two tabularAfter electrifying electrodes, between two plate electrodes, produce electric field, when the charged particle after charging panel 12 chargingsFollow new wind and pass in electric adsorption filter screen 14, the electric field of this charged particle between two plate electrodesUnder effect, be attracted in electric adsorption filter screen 14.
Embodiment two, is provided with multilayer and is cellular dielectric fiber, electricity in electric adsorption filter screen 14In media fibers, be provided with multipair pellet electrode, every pair of pellet electrode serves as a field generator. So establishCount, can increase the adsorption area of the dust in the new wind of the interior absorption of electric adsorption filter screen 14, and, compareIn embodiment one, increase the closeness of electric field in electric adsorption filter screen 14, make powder charged in new windDirt is more easily attracted in electric adsorption filter screen 14, thereby has strengthened electric adsorption filter 14 in new windThe adsorption effect of dust, thereby further strengthened the clean-up effect of air cleaning unit 1 to new wind;In addition, because the adsorption area of the dust in the new wind of the interior absorption of electric adsorption filter screen 14 increases, electricity is inhaledIn attached screen pack 14, a large amount of dust can be adsorbed, the cleaning frequency to electric adsorption filter screen 14 can be reduced.Electricity adsorption filter screen 14 can be intense field dielectric (IntenseFieldDielectric, IFD) screen pack.
In embodiment two, in order further to add the suction of forceful electric power adsorption filter screen 14 to the dust in new windAttached effect, preferably, in electric adsorption filter screen 14, the gross thickness of multilayer dielectric fiber is more than or equal to20mm. So design, can prevent from causing electric adsorption filtration because of the thickness of multilayer dielectric fiber compared with littleThe adsorption area that net 14 adsorbs the dust in new wind is less, causes that electric adsorption filter screen 14 is in new windThe absorption of dust is not thorough, thereby can further add forceful electric power adsorption filter screen 14 to the dust in new windAdsorption effect, thus further strengthen the clean-up effect of air cleaning unit 1 to new wind.
In the air cleaning unit 1 providing at above-described embodiment, mainly the granule in new wind was carried outFilter, to reduce the content of new wind small particles. In the time having bulky grain dust and fragment in new wind, pleaseConsult Fig. 2, preferably, the air cleaning unit 1 that the embodiment of the present invention provides also comprises prefiltering net 11,Prefiltering net 11 is arranged in housing 13, and prefiltering net 11 is positioned at the new wind air inlet of charging panel 12.When concrete enforcement, at the new wind air inlet of charging panel 12, prefiltering net 11 is installed, new wind is passing into charging panelBefore 12, first by prefiltering net 11, prefiltering net 11 is by bulky grain dust and debris filter in new windFall, bulky grain dust and fragment can not and be passed in charging panel 12 by prefiltering net 11, can in caseOnly because the bulky grain dust and the fragment that exist in new wind are difficult for being charged reducing air cleaning unit 1 to newlyThe clean-up effect of wind; In addition, prefiltering net 11 arrange the bulky grain dust that can also reduce in new wind andThe field generator of fragment to the corona discharge reactor in gas channel 121 and electric adsorption filter screenDamage, thereby can extend the service life of corona discharge reactor and field generator. Be worth pointing outBe, for convenient, electric adsorption filter screen 14 cleared up, prefiltering net 11 is preferably removably installedIn housing 13.
Be worth mentioning to such an extent that be, the thickness of prefiltering net 11 is 1mm～2mm. So design, can preventBecause the windage of prefiltering net 11 is compared with affecting greatly the new distinguished and admirable efficiency of crossing air cleaning unit 1, simultaneously canPrevent causing prefiltering net 11 to the bulky grain dust in new wind compared with little because of the thickness of prefiltering net 11 andThe filter effect of fragment is poor, and prevents because the thickness of prefiltering net 11 is compared with causing greatly prefiltering net 11Windage increase. In embodiments of the present invention, the thickness of prefiltering net 11 is elected respectively 1mm, 1.5mm asDuring with 2mm, all can realize bulky grain dust and fragment in new wind are filtered, and can reachState beneficial effect.
In order further to strengthen the clean-up effect of air cleaning unit 1 to new wind, please continue to refer to Fig. 2, excellentSelection of land, the air cleaning unit 1 that the embodiment of the present invention provides also comprises the formaldehyde absorbing being arranged in housingScreen pack, benzene adsorption filter screen and/or peculiar smell adsorption screen pack, and formaldehyde absorbing screen pack, benzene adsorbedFilter screen and peculiar smell adsorption screen pack are positioned at the new wind air outlet of electric adsorption filter screen 14. When concrete enforcement, edgeThe flow direction of new wind, at the new wind air outlet of electric adsorption filter screen 14 formaldehyde absorbing that be arranged in parallel successivelyScreen pack, benzene adsorption filter screen and/or peculiar smell adsorption screen pack, in the new wind air-out of electric adsorption filter screen 14Mouth can set gradually the one in benzene adsorption filter screen, formaldehyde absorbing screen pack and peculiar smell adsorption screen packOr two kinds and more than, when arranging wherein two kinds and when above, formaldehyde absorbing screen pack, benzene adsorption filtrationThe order that arranges of net and peculiar smell adsorption screen pack is not limit, and can be followed successively by formaldehyde absorbing screen pack, benzene absorptionScreen pack, peculiar smell adsorption screen pack, also can be followed successively by benzene adsorption filter screen, formaldehyde absorbing screen pack,Peculiar smell adsorption screen pack, can also be followed successively by peculiar smell adsorption screen pack, formaldehyde absorbing screen pack, benzene absorptionScreen pack; The new wind that flows through electric adsorption filter screen 14 pass into formaldehyde absorbing screen pack, benzene adsorption filter screen and/ or peculiar smell adsorption screen pack in, filter at formaldehyde absorbing screen pack, benzene adsorption filter screen and/or peculiar smell adsorptionUnder the effect of net, the benzene existing in new wind, formaldehyde, peculiar smell etc. are removed, exist to reduce in new windThe injury to people such as benzene, formaldehyde, peculiar smell, thereby further strengthened air cleaning unit 1 to new windClean-up effect, improve the quality of room air. For convenient, electric adsorption filter screen 14 is cleared up,Preferably, formaldehyde absorbing screen pack, benzene adsorption filter screen and/or peculiar smell adsorption screen pack are removably installedIn housing 13.
Please continue to refer to Fig. 1 or Fig. 2, the air cleaning unit 1 that the embodiment of the present invention provides also comprise forFor ECU 15, ECU 15 adsorbed with corona discharge reactor and the electricity of charging panel 12 respectivelyThe field generator of filter screen 14 connects, for controlled loading at corona discharge reactor and field generatorVoltage swing. By ECU 15 controlled loadings on corona discharge reactor and field generatorVoltage swing, so that the fluctuation that is carried in the voltage swing on corona discharge reactor and field generatorLittle, thus can prevent because being carried in the voltage swing shakiness on corona discharge reactor and field generatorDetermine and cause air cleaning unit 1 to produce fluctuation to the clean-up effect of new wind; In addition, pass through ECU15 can also prevent that excessive the making of voltage because being carried on corona discharge reactor and field generator have leisureThe safety in utilization of air purifying apparatus 1 reduces, and can prevent because being carried in electricity by ECU 15Voltage high pressure excessive and that cause corona discharge reactor to produce on corona reactor is too high, newly distinguished and admirableWhile overcharging electroplax 12 under the effect of too high high pressure and produce ozone, cause new wind air quality reduce.When the air cleaning unit 1 that the embodiment of the present invention is provided supports the use with total-heat exchanger and/or air-conditioning,ECU 15 can integrate with the ECU of total-heat exchanger or air-conditioning, to reduce, sky is installedThe space size taking when air purifying apparatus 1.
The embodiment of the present invention also provides a kind of total-heat exchanger 2, refers to Fig. 4, described total-heat exchanger bagDraw together: casing 21, is arranged in the heat exchange unit (figure does not identify) of casing 21, and is positioned at heat exchangeThe new wind air intake vent of unit, at least one air cleaning unit 1 as described in technique scheme.
In the total-heat exchanger 2 providing in the embodiment of the present invention, due to the heat exchange at total-heat exchanger 2The new wind air intake vent of unit is provided with the air cleaning unit 1 described in technique scheme, and above-mentioned technical sideAir cleaning unit 1 described in case is not easy to lose efficacy than physisorption type screen pack, thereby makes to lead toThe content that enters the dust in the new wind of heat exchange unit obviously reduces, and makes to be attached on heat exchange unitDust obviously reduces, therefore, with in prior art because physisorption type screen pack easily lost efficacy and made heatOn crosspoint, can adhere to a large amount of dust and compare, obviously improve the heat exchange efficiency of total-heat exchanger. SeparatelyBecause the dust being attached on heat exchange unit obviously reduces, thereby prevent because heat exchange unit is by large outward,Amount dust adheres to and causes need to heat exchange unit frequently being cleared up and being changed, thereby has reduced heatThe cleaning frequency of crosspoint and replacing number of times. Moreover, due to the air cleaning described in technique schemeThe filter effect of 1 couple of PM2.5 of device is better, thereby is provided with the air cleaning dress described in technique schemePut 1 total-heat exchanger 2 and still can continue in haze sky to use, avoided filtering because of physisorption typeNet is bad and cause continuing to use total-heat exchanger and air-conditioning in haze sky to the filter effect of PM2.5Phenomenon.
It is worth mentioning that, please continue to refer to Fig. 3, for convenient, air cleaning unit 1 is safeguarded,A side at casing 21 is provided with services aperture 22, and air cleaning unit 1 is slidably mounted on by services aperture 22In casing 21, what on casing 21, be provided with capping services aperture 22 safeguards cover plate 22. Air cleaning is being filledPut 1 while safeguarding, first will safeguard that cover plate 23 disassembles from casing 21; Then air is cleanGasifying device 1 is from the interior pull-out of casing 21, and air cleaning unit 1 is placed in to level land, to realize two skiesThe maintenance of air purifying apparatus 1.
Air cleaning unit 1 is slidably mounted on that casing 21 is interior can adopt various ways. For example,, at casing21 inside arranges gathering sill, and the side of services aperture 22 is set on the length direction of gathering sill and casing 21Vertically, position corresponding with gathering sill on air cleaning unit 1 is fixedly installed slide block, and slide block slides and pacifiesBe contained in gathering sill, can make air cleaning unit 1 in the interior slip of casing 21 by slide block. Real in the present inventionExecute in the total-heat exchanger providing, please continue to refer to Fig. 3, in the inside of casing 21, guide rail 24 is set, leadThe lateral vertical of services aperture 22 is set on the length direction of rail 24 and casing 21, and air cleaning unit 1 is slidingMoving being arranged on guide rail 24.
In the above-described embodiments, please continue to refer to Fig. 4, the quantity of air cleaning unit 1 is two, twoAir cleaning unit 1 is set up in parallel the new wind air intake vent at heat exchange unit, and two air cleaning units 1Removably connect. In the time that air cleaning unit 1 is safeguarded, by clean the air near services aperture 22Gasifying device 1 pulls out, and disassembles from the air cleaning unit 1 away from services aperture 22, then by caseAnother air cleaning unit 1 in body 21 pulls out from services aperture 22, to realize air cleaning unit 1Maintenance. In casing 21, be set up in parallel removably two air cleaning units 1 that connect, and at caseBody 21 is interior to be arranged the air cleaning unit 1 that a length grows and compares, and what make removably to connect is eachThe length of air cleaning unit 1 reduces, and air cleaning unit 1 during from the interior pull-out of casing 21, can be contractedShort air cleaning unit 1, along the pull-out distance of the length direction of air cleaning unit 1, is realized at narrow and small skyBetween dismounting and installation to air cleaning unit 1, and arrange side by side, removably connect casing 21 is interiorTwo air cleaning units 1 that connect, the quality that makes each air cleaning unit 1 is than length longThe quality of air cleaning unit 1 is less, facilitates the installation and removal of air cleaning unit 1, thereby convenientAir cleaning unit 1 is safeguarded.
Two air cleaning units 1 can removably connect in several ways. For example, refer to Fig. 5,Outside in one end of the housing 13 of two air cleaning units 1 arranges respectively 16, two skies of multiple bucklesAir purifying apparatus 1 removably connects by buckle 16; Or, refer to Fig. 6, at two air cleaning dressesThe outside of putting one end of 1 housing 13 arranges respectively 17, two air cleaning units 1 of magnet and passes through magnet17 removably connect; Or, refer to Fig. 7, in one end of the housing 13 of an air cleaning unit 1The multiple sub-buckles of arranged outside, in the outside of corresponding one end of the housing 13 of another air cleaning unit 1Arrange and multiple sub-buckles multiple boxes one to one, two air cleaning units 1 connect by double buckle 18Connect.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be anyOne or more embodiment or example in suitable mode combination.
The above be only the specific embodiment of the present invention, but protection scope of the present invention is not limited toIn this, any be familiar with those skilled in the art the present invention disclose technical scope in, can be easilyExpect changing or replacing, within all should being encompassed in protection scope of the present invention. Therefore, protection of the present inventionScope should be as the criterion with the protection domain of described claim.
Claims (10)
1. an air cleaning unit, is characterized in that, comprising: housing, and be arranged on described housingInterior charging panel and electric adsorption filter screen, wherein,
Described charging panel is provided with the multiple gas channels that pass through for new wind, and establishes in each described gas channelThere is corona discharge reactor;
Described electric adsorption filter screen is positioned at the new wind air outlet of described charging panel, and described electric adsorption filter screenBe provided with field generator, the electric field that described field generator produces will be present in new after described charging panelCharged adsorbing powder dust in wind is in described electric adsorption filter screen.
2. air cleaning unit according to claim 1, is characterized in that, described charging panel is goldBelong to plate, described gas channel is the through hole that runs through the thickness of described metallic plate, and establishes in each described through holeHave needle electrode, described needle electrode serves as the sparking electrode of described corona discharge reactor.
3. air cleaning unit according to claim 1, is characterized in that, described electric adsorption filtrationOn wherein one group of relative both sides of the edge of net, be respectively provided with a plate electrode, relative two are described tabularElectrode serves as described field generator.
4. air cleaning unit according to claim 1, is characterized in that, described electric adsorption filtrationIn net, be provided with multilayer and be cellular dielectric fiber, in described dielectric fiber, be provided with multipair sheet electricityThe utmost point, every pair of described pellet electrode serves as a described field generator.
5. air cleaning unit according to claim 4, is characterized in that, described electric adsorption filtrationIn net, the gross thickness of dielectric fiber is more than or equal to 20mm described in multilayer.
6. according to the arbitrary described air cleaning unit of claim 1-5, it is characterized in that described airPurifier also comprises prefiltering net, and described prefiltering net is arranged in described housing, and described pre-filteringNet is positioned at the new wind air inlet of described charging panel.
7. air cleaning unit according to claim 5, is characterized in that, described air cleaning dressPut and also comprise the formaldehyde absorbing screen pack, benzene adsorption filter screen and/or the peculiar smell adsorption that are arranged in described housingScreen pack, and described formaldehyde absorbing screen pack, described benzene adsorption filter screen and described peculiar smell adsorption screen packBe positioned at the new wind air outlet of described electric adsorption filter screen.
8. air cleaning unit according to claim 6, is characterized in that, described air cleaning dressPut and also comprise ECU, described ECU is sent out with described corona discharge reactor and described electric field respectivelyRaw device connects, is carried in respectively on described corona discharge reactor and described field generator for controllingVoltage swing.
9. a total-heat exchanger, is characterized in that, described total-heat exchanger comprises: casing, is positioned at instituteState the heat exchange unit in casing, and be positioned at the new wind air intake vent of described heat exchange unit, as right wantAsk arbitrary at least one the described air cleaning unit of 1-8.
10. total-heat exchanger according to claim 9, is characterized in that, described air cleaning dressThe quantity of putting is two, and two described air cleaning units are set up in parallel the new wind inlet air at heat exchange unitMouthful, and two described air cleaning units removably connect.
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| CN201510275734.5A CN105583077A (en) | 2015-05-26 | 2015-05-26 | Air purifying device and total heat exchanger with same |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108115931A (en) * | 2017-11-24 | 2018-06-05 | 浙江大学 | A kind of 3 D-printing device and its oscillatory type power spreading device |
| CN111686936A (en) * | 2019-03-14 | 2020-09-22 | 宁波方太厨具有限公司 | Air filter screen purifier |
| CN111853988A (en) * | 2020-07-24 | 2020-10-30 | 顺德职业技术学院 | Room air and self-introduced fresh air cleaning device |
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