CN100398926C - Ventilation system - Google Patents
Ventilation system Download PDFInfo
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- CN100398926C CN100398926C CNB200310107329XA CN200310107329A CN100398926C CN 100398926 C CN100398926 C CN 100398926C CN B200310107329X A CNB200310107329X A CN B200310107329XA CN 200310107329 A CN200310107329 A CN 200310107329A CN 100398926 C CN100398926 C CN 100398926C
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Abstract
The present invention relates to a ventilation device capable of removing minute dust and foreign flavor. The ventilation device comprises a clarifying filter comprising a dust collecting filtering part capable of removing the minute dirt in air, and a deodorizing filtering part capable of removing the foreign flavor in the air, wherein a toothed buckling shape is formed in the dust collecting filtering part, and buckling slots are formed on two sides of the dust collecting filtering part; the deodorizing filtering part is arranged on each buckling slot and comprises adsorbent removing the foreign flavor in the air and an anti-disconnection surface preventing the adsorbent from disconnecting. In addition, the clarifying filter of the ventilation device comprises a non-textile fabric filter filtering minute foreign matter in the air and adsorbent inserted into the non-textile fabric filter and used for removing the foreign favor in the air; the absorbent comprises activated carbon or photocatalyst titanium dioxide. The ventilation device with the structure can remove dust in the air and remove foreign flavor.
Description
Technical field
The present invention relates to a kind of air exchange system (A ventilation system), particularly room air and extraneous air take turns to carry out heat exchange, remove the particulate dirt that is mixed in the extraneous air and the air exchange system of peculiar smell by polishing filter.
Background technology
In recent years, because problems such as the energy and noises, intensity is more and more tended in human living space.But the air of this enclosure space is along with the prolongation of time, and carbon dioxide content increases gradually, thereby hinders the breathing of life entity.
Especially will more ventilate at any time in the place that people often stay in narrow spaces such as office or vehicle.Usually use air interchanger this moment with heat exchange method.This air interchanger can be supplied extraneous air and discharge room air when keeping indoor air temperature.
Fig. 1 is the schematic perspective view of the air interchanger of prior art.
As shown be existing air interchanger, form the extraneous air suction inlet 12 that sucks extraneous air in a side of the body case 10 that forms outward appearance.The inside of described extraneous air suction inlet 12 is formed with suction passage (not showing among the figure).The extraneous air that sucks from said external air suction inlet 12 arrives on the heat exchanger 14 that hereinafter will illustrate by above-mentioned suction passage.
As shown in Figure 2, the central part of above-mentioned body case 10 inside has heat exchanger 14.By described heat exchanger 14 from outside inhaled air with carry out heat exchange from the air of indoor discharge.The section shape of heat exchanger 14 is a rhombus generally speaking.
The operation principle of above-mentioned heat exchanger 14 is as follows.Heat exchanger 14 is interconnected each air with temperature difference, by forming the high-efficiency thermal exchange membrane of mutual different fluid passage layer, carries out heat exchange.
From the extraneous air that said external air suction inlet 12 sucks, the extraneous air supply department (not showing among the figure) through being formed on body case 10 is supplied to indoor by extraneous air air vent 16 at last.Described extraneous air air vent 16 is formed on the opposition side of extraneous air suction inlet 12.
On a side that forms said external air air vent 16, form indoor air sucting inlet 18.Room air is drawn into body case 10 inside by described indoor air sucting inlet 18.And on a side that forms said external air suction inlet 12, form room air tap 20.The above-mentioned room air that is drawn into air interchanger inside by indoor air sucting inlet 18 is discharged to the outside by room air tap 20.
Form heat exchanger supports framework 22 around the above-mentioned heat exchanger 14.And bottom one side of heat exchanger 14 is provided with HEPA 24.The effect of described HEPA 24 is to filter the foreign matter that is mixed in the extraneous air.
Furtherly, above-mentioned HEPA HEPA (High Efficiency ParticulateAir) is to use the filter paper of being made by special charged fiber asbestos fiber that can filter small harmful substance and pollute dust.It can remove the harmful particulate that contains in the air, mite, bacterium (virus), harmful substance such as mould.Especially for the particulate the most harmful (the pollution dust of about 0.3 micron size) 99.97% detergence(-cy) is arranged to human body.Comprehensively, can good catharsis be arranged to contaminated air.
Fig. 3 demonstrates the section of an embodiment of 24 one-tenth fold shapes of above-mentioned HEPA.As shown in the figure, between the support portion 24 ' of both sides, HEPA 24 toothing shapes (zigzag).
There are the following problems for aforesaid existing air interchanger:
In existing air interchanger,, HEPA 24 has been installed in air interchanger inside in order to purify air.But this HEPA 24 can only be removed small harmful substance and pollute dust, can not remove peculiar smell, the harmful peculiar smell such as formaldehyde that often have in peculiar smell, lavatory flavor, rubbish flavor and the dwelling house as airborne smoke, pet.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this invention is to provide the air interchanger that has deodorization functions when filtering harmful harmful substance and polluting dust.
To achieve these goals, the invention provides a kind of air interchanger, comprise the extraneous air suction inlet, indoor air sucting inlet, the extraneous air air-feeding ventilator, the room air scavenger fan, heat exchanger, fore filter and polishing filter, the extraneous air suction inlet is formed on a side of body case and sucks extraneous air, indoor air sucting inlet sucks room air, extraneous air supply fan institute's inhaled air forcibly to indoor air-supply, the room air scavenger fan force air to outdoor air-supply, heat exchanger makes from extraneous air suction inlet inhaled air and does heat exchange mutually from the indoor air sucting inlet inhaled air, fore filter is arranged on a side of heat exchanger and filters foreign matter, polishing filter (sliding) slidably is arranged on a side of the interchanger that sucks extraneous air, is used to remove airborne small foreign matter.
Above-mentioned polishing filter comprises the dust-collection filter part and the deodorizing filter house of removing peculiar smell in the air of small foreign matter in the filtered air.
The dust-collection filter part of above-mentioned polishing filter forms the fold shape of sawtooth, its top and bottom form the fold groove, the deodorizing filter house is installed in the fold groove of dust-collection filter part, the deodorizing filter house comprises adsorbent and anti-detachment, adsorbent is removed peculiar smell in the air, and anti-detachment face prevents that above-mentioned adsorbent breaks away from.
Above-mentioned adsorbent is active carbon, photocatalyst or zeolite.
In addition, photocatalyst is titanium dioxide (TiO
2).
Aforesaid air exchange system, except the dust-collection filter part that constitutes by HEPA exceptionally, also be provided with polishing filter.Described polishing filter has can go out the deodorizing filtration fraction of peculiar smell in the air.
Removed airborne peculiar smell by above-mentioned deodorizing filtration fraction, thereby can cause comfortable environment to the indoor air of cleaning more that provides.
Comprehensive above-mentioned explanation, air exchange system of the present invention not only can be removed minute dust of containing in the air etc. can also remove airborne peculiar smell, provides comfortable environment to people.
Description of drawings
Fig. 1 is the schematic perspective view of the air interchanger of prior art;
Fig. 2 is the heat exchanger of air interchanger of prior art and the schematic perspective view of HEPA (HighEfficiency Particulate Air filter);
Fig. 3 is the generalized section of HEPA of the air interchanger of prior art;
Fig. 4 is the exploded perspective schematic diagram of primary structure of the preferred embodiment of air exchange system of the present invention;
Fig. 5 is the internal structure otch schematic perspective view of the preferred embodiment of air exchange system of the present invention;
Fig. 6 is the front schematic view of the state that is provided with of the primary structure heat exchanger of preferred embodiment of air exchange system of the present invention and polishing filter;
Fig. 7 a is the generalized section of primary structure polishing filter of the preferred embodiment of air exchange system of the present invention;
Fig. 7 b is the generalized section of another one embodiment of primary structure polishing filter of the preferred embodiment of air exchange system of the present invention;
Fig. 8 is the view that the inner air of air exchange system of the present invention when heat exchanger pattern (mode) is worked down flows;
Fig. 9 is the view that the inner air of air exchange system of the present invention when general ventilatory pattern (mode) is worked down flows.
The critical piece description of reference numerals
50. body case (case) 52. extraneous air suction inlets
54. left side suction passage (duct) 56. room air outlets
58. scavenger fan shell (housing) 60. heat exchangers
61. support frame (frame) 62. elements (element) support portion
63. filter support portion 68. fore filters (pre filter)
71. handgrip 73. polishing filters
74. support portion 76. dust-collecting filter portions
76 '. fold groove 78. deodorizing filter houses
78 '. adsorbent 78 ". anti-detachment
80. scavenger fan 82. extraneous airs are sent mouth
84. send mouthful installing hole 86. air-feeding ventilator shells (housing)
88. indoor air sucting inlet 90. indoor suction inlet installing holes
92. right side suction passage 94. baffle plates (damper)
96. air-feeding ventilator 100. control cabinets (control box)
102. ceiling fixture 104. inspection sockets
106. inspection door (door) 110. non-weaving cloth filters (non-women fabric filter)
The specific embodiment
Fig. 4 is the exploded perspective schematic diagram of primary structure of the preferred embodiment of air interchanger of the present invention; Fig. 5 is the internal structure otch schematic perspective view of the preferred embodiment of air interchanger of the present invention; Fig. 6 is the front schematic view of the state that is provided with of the primary structure heat exchanger of preferred embodiment of air interchanger of the present invention and peace and quiet filter; Fig. 7 a is the generalized section of the peace and quiet filter of primary structure of the preferred embodiment of air interchanger of the present invention; Fig. 7 b is the generalized section of another one embodiment of the peace and quiet filter of primary structure of the preferred embodiment of air interchanger of the present invention.
As shown in the figure, roughly become the outward appearance of the body case 50 formation air interchangers of tetragonal body, support and protect inner building block, prevent that simultaneously outside foreign matter from flowing into air exchange system inside.
The outstanding extraneous air suction inlet 52 that sucks extraneous air that forms on the left surface of above-mentioned body case 50.The front end of the left surface of above-mentioned body case 50 forms suction inlet installing hole (not showing among the figure), and said external air suction inlet 52 inserts above-mentioned suction inlet installing hole and is installed on the body case 50.
The inside of said external air suction inlet 52 forms left side suction passage 54.The extraneous air that sucks from extraneous air suction inlet 52 arrives on the heat exchanger 60 that hereinafter will illustrate by left side suction passage 54.Promptly left side suction passage 54 plays the effect that makes the suction path that the extraneous air that sucked flows into swimmingly.
The central interior position of above-mentioned body case 50 has heat exchanger 60.Described heat exchanger 60 is the hexagonal cylindricality, has tabular structure.That is, the demarcation strip of making by special converted paper separates air feed, passing away, prevents that extraneous air from mixing mutually with room air.
Above-mentioned heat exchanger 60 is fed to different streams to each air with temperature difference, by forming the high-efficiency thermal exchange membrane of above-mentioned mutual different fluid passage layer, carries out heat exchange.That is, the special converted paper (converted paper) that uses on the above-mentioned heat exchanger 60 have can not by air, can only be by the feature of heat and moisture.
Above-mentioned heat exchanger 60 makes the supply air in the device carry out heat exchange with the discharge air.From be discharged to outdoor air, absorb to be transmitted to behind the heat and supply on the indoor air, make the state of room air less be subjected to the influence of extraneous air.
Above-mentioned heat exchanger pattern is carried out according to user's selection.In the temperature difference of indoor and outdoor very big summer and winter, mainly use aforesaid heat exchanger pattern; Spring that the indoor and outdoor temperature difference is less relatively or autumn, use general ventilatory pattern, be specially the passage that is discharged to outdoor air by baffle plate 94 changes of description, make the air that discharges can not pass through above-mentioned heat exchanger 60.
The two ends up and down of above-mentioned heat exchanger 60 have support frame 61.Described support frame 61 supports the weight of heat exchanger 60, makes when heat exchanger 60 is subjected to firm support, plays guide rail (guide rail) effect when the front and back of heat exchanger 60 side is dismantled.
The support frame 61 of above-mentioned heat exchanger 60 comprises member supports part 62 and filter support section 63.Described member supports part 62 guides side shifting before and after it when supporting the weight of heat exchangers 60; And the both sides of described member supports part 62 prolong and form described filter support section 63.
Said elements support section 62 comprise with 50 contacted contact levels of body case 62 ' with described contact level 62 ' two ends project upwards the element contact-making surface 62 of formation ".That is, the middle body of said elements support section 62 is recessed to form tunnel (tunnel) shape, and such tunnel-shaped and above-mentioned body case 50 contact with each other.Above-mentioned filter support section 63 comprise again the inclined plane 63 that dips down at the end by said elements support section 62 tiltedly prolongation forms ' with the crooked rib 63 that forms in above-mentioned inclined plane 63 ' vertical curve ".
The side end edge of above-mentioned heat exchanger 60 has side targeting part 64.Described side targeting part 64 comprises around the member supports part 65 of heat exchanger 60 corners and the filter support sections 66 of giving prominence to formation in described member supports part 65.Described filter support section 66 be included in again the vertical outstanding vertical planes 66 that form of said elements support section 65 ' with crooked rib 66 at described vertical plane 66 ' be bent to form to side surface direction ".
The member supports part 65 of side targeting part 64 is arranged on heat exchanger 60 corners, forms " mouth " word shape, the dual-side angular contact of while and heat exchanger 60.Have and outstandingly respectively on each face of member supports part 65 of above-mentioned " mouth " word shape form a pair of filter support section 66.
Then, between the filter support section 66 of above-mentioned support frame 61 that faces one another and side targeting part 64, install can before and after the fore filter 68 that slides.Described fore filter 68 act as foreign matter in the filtered air, it is arranged on the both sides of the bottom of above-mentioned heat exchanger 60.
Specifically, the fore filter 68 in left side that is arranged on the bottom of the above-mentioned heat exchanger 60 that sucks extraneous air filters the foreign matter that is mixed in the extraneous air, purifies when supplying to indoor air, and protection heat exchanger 60 is in order to avoid be subjected to the destruction of foreign matter.And the fore filter 68 on the right side, bottom of above-mentioned heat exchanger 60 filters and is mixed in the foreign matter that is discharged to the air outside from indoor, and protects above-mentioned heat exchanger 60, prolongs its service life.
Operated by rotary motion has 2 heat exchangers 60 in the air interchanger, and such heat exchanger 60 is subjected to the support of support frame 61, can slide front and back.In addition, the front of above-mentioned heat exchanger 60 has handgrip 71.The effect of described handgrip 71 is to make moving forward and backward of heat exchanger 60 be more prone to.
The upper right of heat exchanger 60 also is provided with polishing filter 73.Described polishing filter 73 also has the deodorization functions that can remove peculiar smell in the air when powder dust particle in the extraneous air that is sucked is filtered once more.
Shown in Fig. 7 a, above-mentioned polishing filter 73 is included in the support portion 74 and the deodorizing filter house 78 that can remove the dust-collection filter part 76 of minute dust in the air and can remove peculiar smell in the air that its edge formed and supported inner filter.
Above-mentioned dust-collection filter part 76 forms zigzag fold shape, its top and bottom formation fold groove 76 '.Common in addition above-mentioned dust-collection filter part 76 is made of HEPA (HEPA:High EfficiencyParticulate Air), can remove airborne minute dust particle neatly.
After fore filter 68 was filtered airborne oarse-grained dust, above-mentioned air carried out heat exchange during by above-mentioned heat exchanger 60.Air by heat exchanger 60 filters out more tiny foreign matter by the dust-collection filter part 76 of polishing filter 73 then.
The back side of above-mentioned dust-collection filter part 76 has deodorizing filter house 78.Described deodorizing filter house 78 comprise the fold groove 76 that is installed in above-mentioned dust-collection filter part 76 ' on taste removal with adsorbent 78 ' with prevent adsorbent 78 ' disengaging be arranged on anti-detachment 78 of polishing filter 73 outsides (in Fig. 7 a, being upside) ".
Above-mentioned adsorbent 78 ' can use active carbon (active carbon), materials such as titanium dioxide or zeolite.Active carbon is strong and most ofly be made of the plain material of charcoal by adsorptivity, generally medicines such as process activator zinc chloride such as timber, brown charcoal, peat or phosphoric acid is handled the back drying or charcoal is made with the steam activation processing.
Activation is meant because the impact that absorbs radiation or be subjected to the high-speed ion line becomes higher-energy state, or causes the state of chemical reaction easily.Also mean in addition by its surface of catalytic action and change or add other materials and its performance significantly improves.Active carbon also is to have added activator, has improved its performance.Above-mentioned active carbon can absorb airborne peculiar smell.
Be used for making above-mentioned adsorbent 78 ' material the titanium dioxide of being called as (Titanium dioxide is arranged; TiO
2) photocatalyst.The photocatalyst TiO of white attritive powder shape
2After being subjected to the ultraviolet irradiation of sunshine or fluorescent lamp, equally form the electronics (e of electronegative (-) with the principle of solar cell
-) with the hydrogen ion (h of positively charged (+)
+).Hydrogen ion (h wherein
+) form oxyhydroxide (OHRadical) with strong oxidation.The oxidizing force of described oxyhydroxide is also bigger with chlorine or hypochlorous acid (hypochlorousacid) and ozone than sterilization.
In addition, above-mentioned electronics is used attached to the oxygen on the photocatalyst and is generated oxonium ion.Above-mentioned oxonium ion can be used as the intermediate of oxidation reaction or is used to generate peroxide (peroxide), perhaps participates in generating by hydrogen peroxide the reaction of water.By above-mentioned chemical reaction photocatalyst realize preventing pollution effects, the effect that purifies air, the effect that purifies water, bactericidal effect and the effect that eliminates the unusual smell.
When using the 78 ' time of adsorbent of making, also need to be provided with extra fluorescent lamp or Light-Emitting Diode (LED) with photocatalyst.
Be used to make adsorbent 78 ' material also have zeolite.So-called zeolite (zeolite) is the general name of the silicate aquation thing mineral of alkali and alkaline-earth metal (alkaline earth).Though the kind of zeolite is a lot, interosculate on water content, crystallographic property, production status: hardness (hardness) is no more than 6, and proportion is approximately 2.2, and general water white transparency or white are translucent.
The crystalline texture of above-mentioned zeolite is: interatomic combination is pine, promptly uses elevated temperature heat to emit and fills up its interatomic moisture, and its crystal frame is constant, makes it can suck fine material.Utilize this character just, zeolite is used on adsorbent.
The rear end, left side of above-mentioned body case 50 has the room air outlet 56 that room air is discharged to the outside.Described room air outlet 56 inserts the outlet installing hole (not showing among the figure) that is formed on above-mentioned body case 50 and fixes.And the inside of above-mentioned outlet installing hole forms scavenger fan shell 58.Described scavenger fan shell 58 guides to above-mentioned room air outlet 56 to the room air of scavenger fan 80 forced air supplies that hereinafter will illustrate.
One side of above-mentioned scavenger fan shell 58 has scavenger fan 80.The effect of described scavenger fan 80 is to arrive above-mentioned room air outlet 56 by the indoor air sucting inlet 88 inhaled air forced air supplies that hereinafter will illustrate.Said fans generally is made of hot blast fan (sirocco fan).
The right side front end of above-mentioned body case 50, the opposition side that the position of said external air suction inlet 52 promptly is set forms extraneous air and sends mouth 82.Described extraneous air is sent mouthfuls 82 and is inserted the sending on mouthful installing hole 84 of the right flank that is formed on above-mentioned body case 50 and outstanding certain altitude.And the above-mentioned inside of sending mouthful installing hole 84 forms air-feeding ventilator shell 86.Described air-feeding ventilator shell 86 guides to the said external air to the extraneous air of air-feeding ventilator 96 forced air supplies that hereinafter will illustrate and sends mouth 82.
The rear end, right side of above-mentioned body case 50, the opposition side that the position of above-mentioned room air outlet 56 promptly is set forms indoor air sucting inlet 88.Described indoor air sucting inlet 88 outstanding being arranged on the right flank of above-mentioned body case 50, and be fixed on the indoor suction inlet installing hole 90 of the circle that is formed on rear end, body case 50 right side.In addition, the described indoor suction inlet installing hole 90 inner right side suction passages 92 that form, described right side suction passage 92 is guiding on the above-mentioned heat exchanger 60 from above-mentioned indoor air sucting inlet 88 inhaled airs.
The inside of above-mentioned right side suction passage 92 also has baffle plate 94.Described baffle plate 94 optionally flows on the above-mentioned heat exchanger 60 room air that sucks by indoor air sucting inlet 88.That is, described baffle plate 94 (hereinafter will illustrate) opens and closes above-mentioned right side suction passage 92 under the control of control cabinet 100.The obstructed over-heat-exchanger 60 of room air that when baffle plate 94 is closed right side suction passage 92, sucks by indoor air sucting inlet 88, and directly be discharged to the outside by room air outlet 56.
The said external air is sent to be provided with between mouth 82 and the room air outlet 56 extraneous air is forcibly passed out to the air-feeding ventilator 96 that extraneous air is sent mouth 82.The extraneous air that sucks by said external air suction inlet 52 is discharged to indoor after the process extraneous air is sent mouth 82 under the effect of air-feeding ventilator 96.
The right side front end of above-mentioned body case 50 is provided with control cabinet 100.The inside of described control cabinet 100 is provided with control device, and controls the operating condition of air interchanger thus.That is, open and close (on/off) air interchanger, and control above-mentioned air-feeding ventilator 96 and regulate air quantity with the rotation number of scavenger fan by opening and closing power supply.Select hot ventilatory pattern or general ventilatory pattern by the drive unit (driver) (not showing among the figure) of regulating above-mentioned baffle plate 94 in addition.
For air interchanger being arranged on the ceiling of dwelling house, the front side of above-mentioned body case 50 is provided with ceiling fixture 102.And the front center of above-mentioned body case 50 partly forms inspection socket 104.The front of inspection socket 104 has inspection door 106, optionally opens or close to state inspection socket 104.When the above-mentioned heat exchanger 60 of replacing maybe needs to check, open above-mentioned inspection door 106 back extraction heat exchangers 60 and carry out operation.
In addition, the front, left side of above-mentioned air interchanger also is formed with the front installing hole.When air interchanger is installed because the structure of building and when will be arranged on the place ahead to the flow channel of air, extraneous air suction inlet 52 is not arranged on left surface and is arranged on the installing hole of above-mentioned front.And also be provided with on the installing hole of front the blocking-up plate ', when not using the front installing hole, block flowing of air, and then close above-mentioned front installing hole by the blocking-up plate.
In addition, Fig. 7 b demonstrates the another one embodiment of above-mentioned polishing filter 73.As shown in the figure, have support section 74 around the above-mentioned polishing filter 73, the inboard of described support section 74 is provided with non-weaving cloth filter 110.
Non-weaving cloth (non-women fabric) is a kind of lining coating material, and its fiber after parallel or indefinite direction ground is arranged, is combined into felt (felt) form with synthetic resin adhesive without textile technology.Originally its raw fibre mainly uses viscose rayon (viscose rayon), but since nineteen fifty for mainly using nylon synthetic fibers such as (nylon) mid-term.
The processing method of non-weaving cloth has impregnated method and dry method.The impregnated method is also referred to as the master mode method of copying, and fiber is put in the synthetic resin adhesive bucket soaked, and takes out then and carries out drying, heat treatment, and is very alike with paper.Dry method is for spraying synthetic resin on the thin cotton made from fiber, heat drying and making.
Air by the non-weaving cloth filter 110 that constitutes by above-mentioned non-weaving cloth after, foreign matters such as airborne minute dust are filtered, thereby purify air.
The inside of above-mentioned non-weaving cloth filter 110 be distributed with adsorbent 78 '.Dispersed placement is at the adsorbent 78 of the inside of non-weaving cloth filter 110 ' hang on the non-weaving cloth and can not break away from, thereby removes the airborne peculiar smell by above-mentioned non-weaving cloth filter 110.
Below with reference to Fig. 8 and Fig. 9, the air of indoor and outdoor is described by the state that air interchanger of the present invention flows.
Fig. 8 is the view that the inner air of air exchange system of the present invention when working under the heat exchanger pattern flows.Hot ventilatory pattern so generally is applicable to indoor and outdoor temperature and the widely different situations of humidity such as summer or winter.
As shown in the figure, the user selects hot ventilatory pattern, through the effect of control cabinet 100 internal control devices, and above-mentioned baffle plate 94 open above-mentioned right side suction passages 92.
Then, under the effect of above-mentioned air-feeding ventilator 96, air outside is drawn into air interchanger inside by extraneous air suction inlet 52.The extraneous air that is sucked is by 54 guiding of above-mentioned left side suction passage, by sucking heat exchanger 60 inside after the lower left side of heat exchanger 60.At this moment, extraneous air once filters airborne foreign matter by being installed in the fore filter 68 of above-mentioned heat exchanger 60 lower left side faces.Air enters heat exchanger 60 inside then.
Discharge by heat exchanger 60 upper right faces after being drawn into the room air heat-shift of the air of heat exchanger 60 inside and discharge and moisture.At this moment, because be provided with polishing filter 73 at heat exchanger 60 upper right faces, thus be filtered once more by the airborne foreign matter of heat exchanger 60, and peculiar smell also is removed, and becomes cleaner air.
The words that specify, extraneous air by heat exchanger 60 through above-mentioned polishing filter 73 time by the adsorbent 78 that is arranged on above-mentioned deodorizing filtration fraction 78 ', airborne peculiar smell molecule is adsorbed to be removed, thereby it is indoor to have prevented that outside stink from entering into.
Above-mentioned air by heat exchanger 60 and polishing filter 73 is sent mouth 82 by above-mentioned air-feeding ventilator 96 forced air supplies to the extraneous air that is arranged on body case 50 right flanks, is discharged to indoor.
Meanwhile, indoor air discharges under the effect of scavenger fan 80.Room air is inhaled into air interchanger inside by indoor air sucting inlet 88.Then by above-mentioned right side suction passage 92 guiding, the lower right rear flank by above-mentioned heat exchanger 60 is drawn into heat exchanger 60 inside.
Because above-mentioned heat exchanger 60 lower right sides are equipped with fore filter 68, the foreign matter in the room air is filtered.So heat exchanger 60 inhaled airs are the air that purified, thereby heat exchanger 60 is protected, also will prolong its service life.
Behind the room air that is drawn into heat exchanger 60 inside and the outdoor air heat-shift that sucks from the outside and the moisture by the discharge of heat exchanger 60 lower left side faces.The room air that leaves heat exchanger 60 is forced to air-supply by the effect of above-mentioned scavenger fan 80, and the room air outlet 56 of the left surface rearward end by body case 50 is discharged to the outside.
Below with reference to Fig. 9 air flow condition under the general ventilatory pattern is described.General ventilatory pattern be meant as spring or autumn when indoor and outdoor temperature and humidity difference are less, directly be discharged to the situation of outside without above-mentioned heat exchanger 60.
When the user selected general ventilatory pattern, by the effect of control cabinet 100 internal control devices, above-mentioned baffle plate 94 was closed above-mentioned right side suction passage 92.Be discharged to the outside by above-mentioned scavenger fan 80 forced air supplies without above-mentioned heat exchanger 60 by indoor air sucting inlet 88 inhaled airs this moment behind above-mentioned room air outlet 56.
Extraneous air mobile as follows: the effect air outside of above-mentioned air-feeding ventilator 96 is drawn into air interchanger inside by extraneous air suction inlet 52.The extraneous air that is sucked is by 54 guiding of above-mentioned left side suction passage, by sucking heat exchanger 60 inside after the lower left side of heat exchanger 60.At this moment, extraneous air is by being installed in the fore filter 68 of above-mentioned heat exchanger 60 lower left side faces, so airborne foreign matter is once filtered.Enter heat exchanger 60 inside then.
Because the obstructed over-heat-exchanger 60 of room air of discharging, thus the air that is drawn into heat exchanger 60 inside not heat-shift and moisture, and discharge by heat exchanger 60 upper right faces.At this moment, because be provided with polishing filter 73 at heat exchanger 60 upper right faces, thus be filtered once more by the airborne foreign matter of heat exchanger 60, and peculiar smell also is removed, and becomes cleaner air.
Above-mentioned air by heat exchanger 60 and polishing filter 73 is sent mouth 82 by above-mentioned air-feeding ventilator 96 forced air supplies to the extraneous air that is arranged on body case 50 right flanks, is discharged to indoor.
As mentioned above, the situation when generally ventilatory pattern is with hot ventilatory pattern is different, does not carry out the exchange of heat and moisture in heat exchanger 60 inside.
Though the front is described the present invention in detail, persons of ordinary skill in the art may appreciate that under the prerequisite of the spirit and scope of the invention of in not breaking away from right request scope, determining, can make change miscellaneous and modification.
For example, in the above-mentioned air interchanger polishing filter 73 is arranged on a side of heat exchanger 60.Described polishing filter 73 also can be arranged on other parts that become the indoor passage of extraneous air inflow.
Claims (5)
1. air interchanger, described air interchanger comprises the extraneous air suction inlet, indoor air sucting inlet, the extraneous air air-feeding ventilator, the room air scavenger fan, heat exchanger, fore filter and polishing filter, the extraneous air suction inlet is formed on body case one side and sucks extraneous air, indoor air sucting inlet sucks room air, the extraneous air air-feeding ventilator institute's inhaled air forcibly to indoor air-supply, the room air scavenger fan force air ground to outdoor air-supply, heat exchanger makes from extraneous air suction inlet inhaled air and does heat exchange mutually from the indoor air sucting inlet inhaled air, fore filter is arranged on a side of heat exchanger and filters foreign matter, polishing filter is slidably disposed on above-mentioned heat exchanger one side that sucks extraneous air and removes airborne small foreign matter, polishing filter comprises that dust-collection filter part divides and the deodorizing filtration fraction, dust-collection filter part divides the small foreign matter in the filtered air, the deodorizing filtration fraction is removed airborne peculiar smell, it is characterized in that: described dust-collection filter part branch (76) forms zigzag fold shape, its top and bottom form fold groove (76 '), deodorizing filtration fraction (78) is installed on the fold groove of dust-collection filter part branch (76) (76 '), and constitute by adsorbent (78 ') and anti-detachment (78 "); adsorbent (78 ') is removed peculiar smell in the air, anti-detachment (78 ") prevent that adsorbent breaks away from.
2. air interchanger according to claim 1 is characterized in that: described adsorbent (78 ') is an active carbon.
3. air interchanger according to claim 1 is characterized in that: described adsorbent (78 ') is a photocatalyst.
4. air interchanger according to claim 1 is characterized in that: described adsorbent (78 ') is a zeolite.
5. air interchanger according to claim 3 is characterized in that: described photocatalyst is a titanium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310107329XA CN100398926C (en) | 2003-12-12 | 2003-12-12 | Ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200310107329XA CN100398926C (en) | 2003-12-12 | 2003-12-12 | Ventilation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1626962A CN1626962A (en) | 2005-06-15 |
| CN100398926C true CN100398926C (en) | 2008-07-02 |
Family
ID=34758133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200310107329XA Expired - Fee Related CN100398926C (en) | 2003-12-12 | 2003-12-12 | Ventilation system |
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| CN (1) | CN100398926C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102455019A (en) * | 2011-03-30 | 2012-05-16 | 长沙美舍电器有限责任公司 | Air purification system |
| CN104826406A (en) * | 2014-02-12 | 2015-08-12 | 张杨 | Circular air-filtering machine |
| CN105042730B (en) * | 2015-08-07 | 2018-11-30 | 苏州艾尔新净化科技有限公司 | A kind of energy-saving fresh clarifier |
| JP6482688B2 (en) * | 2016-02-19 | 2019-03-13 | 三菱電機株式会社 | Heat exchanger and heat exchange ventilator |
| CN107036007A (en) * | 2017-06-06 | 2017-08-11 | 明光市泰丰新材料有限公司 | A kind of multifunctional LED emergent lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101183A (en) * | 1983-12-30 | 1986-10-08 | Bp化学有限公司 | Select absorption and reclaim organic gas with the faujasite of ion-exchange |
| CN2111111U (en) * | 1991-11-05 | 1992-07-29 | 苏州市东吴电焊钳厂 | Air purifying unit |
| JPH10288357A (en) * | 1997-04-14 | 1998-10-27 | Matsushita Seiko Co Ltd | Heat exchanging and ventilation device |
| CN1210764A (en) * | 1997-08-21 | 1999-03-17 | Lg电子株式会社 | Electrostatic precipitator |
| CN1409059A (en) * | 2001-09-20 | 2003-04-09 | 杨渠旺 | Ventilator or ventilation device with heat exchanger and air filter |
-
2003
- 2003-12-12 CN CNB200310107329XA patent/CN100398926C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85101183A (en) * | 1983-12-30 | 1986-10-08 | Bp化学有限公司 | Select absorption and reclaim organic gas with the faujasite of ion-exchange |
| CN2111111U (en) * | 1991-11-05 | 1992-07-29 | 苏州市东吴电焊钳厂 | Air purifying unit |
| JPH10288357A (en) * | 1997-04-14 | 1998-10-27 | Matsushita Seiko Co Ltd | Heat exchanging and ventilation device |
| CN1210764A (en) * | 1997-08-21 | 1999-03-17 | Lg电子株式会社 | Electrostatic precipitator |
| CN1409059A (en) * | 2001-09-20 | 2003-04-09 | 杨渠旺 | Ventilator or ventilation device with heat exchanger and air filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1626962A (en) | 2005-06-15 |
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