CN204460647U - Possesses the VMC of self-cleaning - Google Patents
Possesses the VMC of self-cleaning Download PDFInfo
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- CN204460647U CN204460647U CN201520031436.7U CN201520031436U CN204460647U CN 204460647 U CN204460647 U CN 204460647U CN 201520031436 U CN201520031436 U CN 201520031436U CN 204460647 U CN204460647 U CN 204460647U
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- air
- air channel
- cover plate
- demarcation strip
- chamber
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- 238000004140 cleaning Methods 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims 4
- 239000000428 dust Substances 0.000 abstract description 15
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003570 air Substances 0.000 description 150
- 239000007789 gas Substances 0.000 description 15
- 230000006978 adaptation Effects 0.000 description 8
- 238000001914 filtration Methods 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010008469 Chest discomfort Diseases 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of VMC possessing self-cleaning that can realize self-cleaning function when new wind devices inside exists laying dust.This system comprises housing, filter, secondary filter, blower fan, reversing arrangement, a drive unit; Described housing has inner chamber, be provided with described first demarcation strip, the second demarcation strip and the 3rd demarcation strip in described inner chamber and inner chamber be divided into connection junction chamber outer chamber, air-inlet cavity, junction chamber inner chamber body and air-inlet cavity, and be provided with the first air channel, the second air channel, the 3rd air channel, the 4th air channel, five-duct; Then controlled the opening and closing in each air channel by reversing arrangement, control gas flow.Adopt this VMC, blowdown wind can be completed separately and for new wind, reduce production cost, and can when not dismantling shell, realize screen pack self-cleaning and air channel self-cleaning, improve the service life of screen pack, reduce post facility frequency of maintenance and maintenance cost.
Description
Technical field
The utility model relates to a kind of VMC, especially a kind of VMC possessing self-cleaning.
Background technology
Known: VMC is the effective equipment ensureing IAQ, substantially all adopt air draught and be discharged into indoor design after filtering, because the windage of filter itself is very large, and dust containing capacity is limited, after long-time use equipment, the basic filtering function of guarantee filter after must changing or filter being cleared up.And in actual use, Problems existing is, after long-time use, corresponding intake stack laying dust is also relatively more serious, even changed filter, after use is not long-time, laying dust in pipeline due to orientation distinguished and admirable, transfer on filter, cause the serious laying dust of filter, because the dust containing capacity of filter itself is limited, thus affect the filtration function of filter.And effective air filtration will be accomplished, along with the growth of service time, need frequently to change filter plant, even if changed filter plant, dust in air channel still exists, and after restart facility, the laying dust in air channel can be attached on the new filter changed rapidly, which adds later maintenance cost and maintenance work, to bringing great inconvenience in practical application.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of VMC possessing self-cleaning that can realize self-cleaning function when new wind devices inside exists laying dust.
The technical scheme that the utility model technical solution problem provides is: the VMC possessing self-cleaning, comprises housing, filter, secondary filter, blower fan, reversing arrangement, a drive unit; Described housing has inner chamber, is provided with the first demarcation strip and the second demarcation strip in the inner chamber of described housing; One end and first demarcation strip of described housing form junction chamber outer chamber, and the described housing other end and the second demarcation strip form junction chamber inner chamber body; Inner chamber in described housing between described first demarcation strip and the second demarcation strip forms main air room;
The 3rd demarcation strip is provided with between described first demarcation strip and the second demarcation strip; Main air room is separated into air draft chamber and air-inlet cavity by described 3rd demarcation strip; Described assembling is in air-inlet cavity; Described first demarcation strip is provided with the first air channel being communicated with junction chamber outer chamber and air-inlet cavity; Described first demarcation strip is provided with the second air channel being communicated with junction chamber outer chamber and air draft chamber; Described second demarcation strip is provided with the 3rd air channel being communicated with junction chamber inner chamber body and air-inlet cavity; Described second demarcation strip is provided with the 4th air channel being communicated with junction chamber inner chamber body and air draft chamber; Described 3rd demarcation strip is provided with the five-duct being communicated with air draft chamber and air-inlet cavity;
Described junction chamber outer chamber has air intake vent, and a described filter is arranged on the air intake vent of junction chamber outer chamber; Described junction chamber inner chamber body has air outlet, and described secondary filter is arranged on the air outlet of junction chamber inner chamber body; Described reversing arrangement is driven by drive unit, controls the flow direction of gas in housing cavity.
Described reversing arrangement comprises mobile jib, head rod and the second connecting rod;
Described mobile jib is provided with the first cover plate and the second cover plate; Described mobile jib is through the second air channel and the 4th air channel;
Described first cover plate and the second air channel adaptation, described second cover plate and the 4th air channel adaptation, the distance between described first cover plate and the second cover plate is less than the distance between the first demarcation strip and the second demarcation strip;
Described mobile jib one end is provided with head rod, and the other end is provided with the second connecting rod; Described head rod is provided with the 3rd cover plate with the first air channel adaptation, described second connecting rod is provided with the 4th cover plate with the 3rd air channel adaptation;
Described drive unit drives mobile jib to move; Make the first cover plate for sealing second air channel, the 4th cover plate for sealing the 3rd air channel, has gap between the 3rd cover plate and the first air channel, has gap between the second cover plate and the 4th air channel; Or make, between the first cover plate and the second air channel, there is gap, between described 4th cover plate and the 3rd air channel, there is gap, described 3rd cover plate for sealing first air channel, described second cover plate for sealing the 4th air channel.
Preferably, a described filter is arranged on and is communicated with in junction chamber outer chamber; A described filter adopts micropore expanded metals.
Preferably, described secondary filter is arranged on and is communicated with in junction chamber inner chamber body; Described secondary filter adopts HEPA filter.
Preferably, described drive unit and reversing arrangement adopt screw rod transmission.
Preferably, described drive unit adopts motor, and described motor drives screw mandrel to rotate, and described reversing arrangement is provided with the screw thread coordinated with screw mandrel, described screw mandrel and threaded engagement.
Further, described 3rd cover plate and the first cooperation place, air channel are provided with air intake sealing ring; Described 4th cover plate and the 3rd cooperation place, air channel are provided with air intake sealing ring; Described first cover plate and the second cooperation place, air channel are provided with air draft sealing ring; Described second cover plate and the 4th cooperation place, air channel are provided with air draft sealing ring.
Preferably, described blower fan adopts the quiet blower fan of two outlet opening.
The beneficial effects of the utility model: the VMC possessing self-cleaning described in the utility model, blowdown wind and the function to the new wind of indoor supply can be completed separately by an equipment, share blower fan and air channel, reduce production cost, and can when not dismantling shell, realize filter laying dust self-cleaning and whole air channel self-cleaning, and inner for air channel laying dust is automatically discharged into the service life of outdoor raising filter, indirectly reduce post facility frequency of maintenance and maintenance cost.
Accompanying drawing explanation
Fig. 1 is air intake state diagram of the present utility model;
Fig. 2 is air draft state diagram of the present utility model;
Fig. 3 is reversing arrangement structure chart of the present utility model;
Shown in figure: 1-housing, 11-second demarcation strip, 11a-the 3rd air channel, 11b-the 4th air channel, 12-first demarcation strip, 12a-first air channel, 12b-second air channel, 13-the 3rd demarcation strip, 13a-five-duct, 2-filter, 3-junction chamber outer chamber, 4-air draft chamber, 5-air-inlet cavity, 6-blower fan, 7-junction chamber inner chamber body, 8-secondary filter, 9-reversing arrangement, 91-mobile jib, 92-head rod, 93-second connecting rod, 94-first cover plate, 95-second cover plate, 96-the 3rd cover plate, 97-the 4th cover plate, 10-drive unit, 14-air intake sealing ring, 15-air draft sealing ring.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
As shown in Figure 1 to Figure 3, possess the VMC of self-cleaning, comprise housing 1, filter 2, secondary filter 8, blower fan 6, reversing arrangement 9, a drive unit 10;
Described housing 1 has inner chamber, is provided with the first demarcation strip 12 and the second demarcation strip 11 in the inner chamber of described housing 1; One end and first demarcation strip 12 of described housing 1 form junction chamber outer chamber 3, and described housing 1 other end and the second demarcation strip 11 form junction chamber inner chamber body 7;
Inner chamber in described housing 1 between described first demarcation strip 12 and the second demarcation strip 11 forms main air room;
The 3rd demarcation strip 13 is provided with between described first demarcation strip 12 and the second demarcation strip 11; Main air room is separated into air draft chamber 4 and air-inlet cavity 5 by described 3rd demarcation strip 13; Described blower fan 6 is arranged in air-inlet cavity 5; Described first demarcation strip 12 is provided with the first air channel 12a being communicated with junction chamber outer chamber 3 and air-inlet cavity 5; Described first demarcation strip 12 is provided with the second air channel 12b being communicated with junction chamber outer chamber 3 and air draft chamber 4; Described second demarcation strip 11 is provided with the 3rd air channel 11a being communicated with junction chamber inner chamber body 7 and air-inlet cavity 5; Described second demarcation strip 11 is provided with the 4th air channel 11b being communicated with junction chamber inner chamber body 7 and air draft chamber 4; Described 3rd demarcation strip 13 is provided with the five-duct 13a being communicated with air draft chamber 4 and air-inlet cavity 5;
Described junction chamber outer chamber 3 has air intake vent, and a described filter 2 is arranged on the air intake vent of junction chamber outer chamber 3; Described junction chamber inner chamber body 7 has air outlet, and described secondary filter 8 is arranged on the air outlet of junction chamber inner chamber body 7; Described reversing arrangement 9 is driven by drive unit 10, controls the flow direction of gas in housing 1 inner chamber.
Described reversing arrangement 9 is driven by drive unit 10, controls the flow direction of gas in housing 1 inner chamber.Refer to that described reversing arrangement 9 can change the gas flow in housing 1 inner chamber.As: when gas in housing 1 by junction chamber outer chamber 3 be with junction chamber inner chamber body 7 discharge time; Described reversing arrangement 9 can cut out the 3rd air channel 11a and the second air channel 12b, opens the first air channel 12a and the 4th air channel 11b.Gas enters in air-inlet cavity 5 by the first air channel 12a, by the centrifugal action of blower fan 6, then enters in air draft chamber 4 by air-inlet cavity 5 by five-duct 13a; Then enter into junction chamber inner chamber body 7 by the 4th air channel 11b, finally enter indoor by the air outlet in junction chamber inner chamber body 7.When gas is entered by junction chamber inner chamber body 7, when being discharged by junction chamber outer chamber 3, described reversing arrangement 9 cuts out the first air channel 12a and the 4th air channel 11b, opens the 3rd air channel 11a and the second air channel 12b; Gas enters into air-inlet cavity 5 by the 3rd air channel 11a, by the centrifugal action of blower fan 6, then enters in air draft chamber 4 by air-inlet cavity 5 by five-duct 13a; Gas enters in junction chamber outer chamber 3 by the second air channel 12b in air draft chamber 4, finally by outside the air inlet discharge chamber on junction chamber outer chamber 3.
The Main Function of a described filter 2 filters the air entered by outdoor.Described secondary filter 8 Main Function filters by the air of VMC to indoor supply.
VMC is in the course of work to indoor air feed:
As shown in Figure 1, first drive reversing arrangement 9 that the 3rd air channel 11a and the second air channel 12b is closed by drive unit 10, the first air channel 12a and the 4th air channel 11b opens.
Now outdoor is communicated with by a filter 2 with junction chamber outer chamber 3, junction chamber outer chamber 3 is communicated with by the first air channel 12a with air-inlet cavity 5, air-inlet cavity 5 is communicated with by five-duct 13a with air draft chamber 4, air draft chamber 4 is communicated with by the 4th air channel 11b with junction chamber inner chamber body 7, junction chamber inner chamber body 7 is communicated with by secondary filter 8 with indoor, defines the air intake passage in outdoor communication chamber.
Start blower fan 6, under the effect of blower fan 6, air-inlet cavity 5 and junction chamber outer chamber 3 form negative pressure cavity, air draft chamber 4 and junction chamber inner chamber body 7 form high pressure chest, outdoor air due to the junction chamber outer chamber 3 be communicated with it be negative pressure, outdoor air is drawn in new blower fan after being forced through a filter 2, by blower fan 6 compressed action, become gases at high pressure, after gas pressure intensity reaches certain numerical value, indoor can be discharged into by secondary filter 8, so just achieve the filtration of outdoor air, become new wind and be discharged into indoor.
VMC carries out in the course of work of self-cleaning:
As shown in Figure 2, first drive reversing arrangement 9 that first air channel 12a and the 4th air channel 11b is closed by drive unit 10; 3rd air channel 11a and the second air channel 12b opens.
Now indoor are communicated with by secondary filter 8 with junction chamber inner chamber body 7, junction chamber inner chamber body 7 is communicated with by the 3rd air channel 11a with air-inlet cavity 5, air-inlet cavity 5 is communicated with by five-duct 13a with air draft chamber 4, air draft chamber 4 is communicated with by the second air channel 12b with junction chamber outer chamber 3, junction chamber outer chamber 3 is communicated with by a filter 2 with outdoor, defines the air exhaust passage outside indoor communication chamber.
Start blower fan 6, under the effect of blower fan 6, air-inlet cavity 5 and junction chamber inner chamber body 7 form negative pressure cavity, air draft chamber 4 and junction chamber outer chamber 3 form high pressure chest, because the junction chamber inner chamber body 7 with ambient air is negative pressure, room air is inhaled in new blower fan, taken away the laying dust be attached on secondary filter 8 simultaneously, by blower fan 6 compressed action, become gases at high pressure, after gas pressure intensity reaches certain numerical value, outdoor can be discharged into by a filter 2, indoor gas is in the process of discharging, take away secondary filter 8 successively, junction chamber inner chamber body 7, air-inlet cavity 5, air draft chamber 4, junction chamber outer chamber 3, laying dust on a filter 2, so just achieve the discharge of room air to outdoor, and reach under the condition without the need to taking apparatus casing apart, the object of whole equipment inner chamber self-cleaning.
Due to the VMC possessing self-cleaning described in the utility model, in the inner chamber of housing 1, be provided with described first demarcation strip 12, second demarcation strip 11 and the 3rd demarcation strip 13 inner chamber of housing 1 is divided into is communicated with junction chamber outer chamber 3, air draft chamber 4, junction chamber inner chamber body 7 and air-inlet cavity 5, and on described first demarcation strip 12, be provided with the first air channel 12a being communicated with junction chamber outer chamber 3 and air-inlet cavity 5; Described first demarcation strip 12 is provided with the second air channel 12b being communicated with junction chamber outer chamber 3 and air draft chamber 4; Described second demarcation strip 11 is provided with the 3rd air channel 11a being communicated with junction chamber inner chamber body 7 and air-inlet cavity 5; Described second demarcation strip 11 is provided with the 4th air channel 11b being communicated with junction chamber inner chamber body 7 and air draft chamber 4; Described 3rd demarcation strip 13 is provided with the five-duct 13a being communicated with air draft chamber 4 and air-inlet cavity 5; Then controlled the opening and closing in each air channel by reversing arrangement 9, therefore make the described VMC possessing self-cleaning of the present utility model can complete VMC in the course of work of carrying out self-cleaning to the course of work of indoor air feed and VMC.
The VMC possessing self-cleaning described in the utility model in sum, blowdown wind and the function to the new wind of indoor supply can be completed separately by an equipment, share blower fan and air channel, reduce production cost, and can when not dismantling shell, realize filter laying dust self-cleaning and whole air channel self-cleaning, and inner for air channel laying dust is automatically discharged into the service life of outdoor raising filter, indirectly reduce post facility frequency of maintenance and maintenance cost.
Described reversing arrangement 9 can adopt various ways to realize such as adopting multiple magnetic valve, and then carry out Automated condtrol by program, adopt this kind of mode complex structure, cost is higher.In order to reduce costs, simplify structure, convenient operation.Preferably as shown in Figure 3, described reversing arrangement 9 comprises mobile jib 91, head rod 92 and the second connecting rod 93;
Described mobile jib 91 is provided with the first cover plate 94 and the second cover plate 95; Described mobile jib 91 is through the second air channel 12b and the 4th air channel 11b;
Described first cover plate 94 and the second air channel 12b adaptation, described second cover plate 95 and the 4th air channel 11b adaptation, the distance between described first cover plate 94 and the second cover plate 95 is less than the distance between the first demarcation strip 12 and the second demarcation strip 11;
Described mobile jib 91 one end is provided with head rod 92, and the other end is provided with the second connecting rod 93; Described head rod 92 is provided with the 3rd cover plate 96 with the first air channel 12a adaptation, described second connecting rod 93 is provided with the 4th cover plate 97 with the 3rd air channel 11a adaptation;
Described drive unit 10 drives mobile jib 91 to move; Make the first cover plate 94 seal the second air channel 12b, the 4th cover plate 97 seals the 3rd air channel 11a, has gap, have gap between the second cover plate 95 and the 4th air channel 11b between the 3rd cover plate 96 and the first air channel 12a; Or make to have gap between the first cover plate 94 and the second air channel 12b, have gap between described 4th cover plate 97 and the 3rd air channel 11a, described 3rd cover plate 96 seals the first air channel 12a, and described second cover plate 95 seals the 4th air channel 11b.
A described filter 2 can be arranged on and be communicated with outside junction chamber outer chamber 3, can be convenient to maintain and replace.In order to avoid No. one time, filter 2 is damaged in the external world.Preferably, a described filter 2 is arranged on and is communicated with in junction chamber outer chamber 3; A described filter 2 adopts micropore expanded metals.Described filter 2 can adopt the filter of various ways, as: adopt the galvanized steel plain sheet hole pattern of fine pore and non-woven fabric compoundedly to form.Described filter 2 adopts micropore expanded metals, and microwell plate web frame is simple, is convenient to install, simultaneously can be cost-saving.
Described secondary filter 8 also can be arranged on outside junction chamber inner chamber body 7; Maintain and replace can be convenient to.But in order to avoid described secondary filter 8 is damaged in the external world.Described secondary filter 8 is arranged in junction chamber inner chamber body 7; Described secondary filter 8 adopts HEPA filter.Described secondary filter 8 can also adopt active carbon filter; Described secondary filter 8 adopts HEPA filter, and relative to active carbon filter, described HEPA filter may remove at least 97.00% aerial particulate; Efficiency is high simultaneously.
The multiple kind of drive can be adopted, such as rack pinion etc., in order to ensure the stability of transmission accuracy and transmission between described drive unit 10 and reversing arrangement 9; Preferred described drive unit 10 adopts screw rod transmission with reversing arrangement 9.
In order to reduce costs, be convenient to control, preferably, described drive unit 10 adopts motor simultaneously, and described motor drives screw mandrel to rotate, and described reversing arrangement 9 is provided with the screw thread coordinated with screw mandrel, described screw mandrel and threaded engagement.Described drive unit 10 adopts its cost of motor lower, is convenient to Automated condtrol simultaneously.
In order to avoid when changing gas flow, occur leaking out between each cavity in housing 1.Further, described 3rd cover plate 96 and the first 12a cooperation place, air channel are provided with air intake sealing ring 14; Described 4th cover plate 97 and the 3rd 11a cooperation place, air channel are provided with air intake sealing ring 14; Described first cover plate 94 and the second 12b cooperation place, air channel are provided with air draft sealing ring 15; Described second cover plate 95 and the 4th 11b cooperation place, air channel are provided with air draft sealing ring 15.
The sealing between cover plate and air channel can be made more tight by air intake sealing ring 14 and air draft sealing ring 15, avoid leaking out, affect the normal work of equipment, improve the stability of equipment work.
Also need to reduce noise pollution while ensureing compressor flow, described blower fan 6 adopts low noise large discharge blower fan, preferred: blower fan is the quiet blower fan of two outlet opening.
Claims (8)
1. possess the VMC of self-cleaning, it is characterized in that: comprise housing (1), filter (2), secondary filter (8), blower fan (6), reversing arrangement (9), drive unit (10);
Described housing (1) has inner chamber, is provided with the first demarcation strip (12) and the second demarcation strip (11) in the inner chamber of described housing (1); One end and first demarcation strip (12) of described housing (1) form junction chamber outer chamber (3), and described housing (1) other end and the second demarcation strip (11) form junction chamber inner chamber body (7);
The inner chamber be positioned in described housing (1) between described first demarcation strip (12) and the second demarcation strip (11) forms main air room;
The 3rd demarcation strip (13) is provided with between described first demarcation strip (12) and the second demarcation strip (11); Main air room is separated into air draft chamber (4) and air-inlet cavity (5) by described 3rd demarcation strip (13); Described blower fan (6) is arranged in air-inlet cavity (5); Described first demarcation strip (12) is provided with the first air channel (12a) being communicated with junction chamber outer chamber (3) and air-inlet cavity (5); Described first demarcation strip (12) is provided with the second air channel (12b) being communicated with junction chamber outer chamber (3) and air draft chamber (4); Described second demarcation strip (11) is provided with the 3rd air channel (11a) being communicated with junction chamber inner chamber body (7) and air-inlet cavity (5); Described second demarcation strip (11) is provided with the 4th air channel (11b) being communicated with junction chamber inner chamber body (7) and air draft chamber (4); Described 3rd demarcation strip (13) is provided with the five-duct (13a) being communicated with air draft chamber (4) and air-inlet cavity (5);
Described junction chamber outer chamber (3) has air intake vent, and a described filter (2) is arranged on the air intake vent of junction chamber outer chamber (3); Described junction chamber inner chamber body (7) has air outlet, and described secondary filter (8) is arranged on the air outlet of junction chamber inner chamber body (7); Described reversing arrangement (9) is driven by drive unit (10), controls the flow direction of gas in housing (1) inner chamber.
2. possess the VMC of self-cleaning as claimed in claim 1, it is characterized in that: described reversing arrangement (9) comprises mobile jib (91), head rod (92) and the second connecting rod (93);
Described mobile jib (91) is provided with the first cover plate (94) and the second cover plate (95); Described mobile jib (91) is through the second air channel (12b) and the 4th air channel (11b);
Described first cover plate (94) is adaptive with the second air channel (12b), described second cover plate (95) is adaptive with the 4th air channel (11b), and the distance between described first cover plate (94) and the second cover plate (95) is less than the distance between the first demarcation strip (12) and the second demarcation strip (11);
Described mobile jib (91) one end is provided with head rod (92), and the other end is provided with the second connecting rod (93); Described head rod (92) is provided with three cover plate (96) adaptive with the first air channel (12a), described second connecting rod (93) is provided with four cover plate (97) adaptive with the 3rd air channel (11a);
Described drive unit (10) drives mobile jib (91) mobile; The first cover plate (94) is made to seal the second air channel (12b), 4th cover plate (97) sealing the 3rd air channel (11a), between 3rd cover plate (96) and the first air channel (12a), there is gap, between the second cover plate (95) and the 4th air channel (11b), there is gap; Or make, between the first cover plate (94) and the second air channel (12b), there is gap, between described 4th cover plate (97) and the 3rd air channel (11a), there is gap, described 3rd cover plate (96) seals the first air channel (12a), described second cover plate (95) sealing the 4th air channel (11b).
3. possess the VMC of self-cleaning as claimed in claim 1, it is characterized in that: a described filter (2) is arranged on and is communicated with in junction chamber outer chamber (3); A described filter (2) adopts micropore expanded metals.
4. possess the VMC of self-cleaning as claimed in claim 1, it is characterized in that: described secondary filter (8) is arranged on and is communicated with in junction chamber inner chamber body (8); Described secondary filter (8) adopts HEPA filter.
5. possess the VMC of self-cleaning as claimed in claim 2, it is characterized in that: described drive unit (10) and reversing arrangement (9) adopt screw rod transmission.
6. possesses the VMC of self-cleaning as claimed in claim 5, it is characterized in that: described drive unit (10) adopts motor, described motor drives screw mandrel to rotate, and (9) are provided with the screw thread coordinated with screw mandrel with described reversing arrangement, described screw mandrel and threaded engagement.
7. possess the VMC of self-cleaning as claimed in claim 2, it is characterized in that: described 3rd cover plate (96) and the first air channel (12a) cooperation place are provided with air intake sealing ring (14); Described 4th cover plate (97) and the 3rd air channel (11a) cooperation place are provided with air intake sealing ring (14); Described first cover plate (94) and the second air channel (12b) cooperation place are provided with air draft sealing ring (15); Described second cover plate (95) and the 4th air channel (11b) cooperation place are provided with air draft sealing ring (15).
8. the VMC possessing self-cleaning as described in claim 1-7 any one claim, is characterized in that: described blower fan (6) adopts the quiet blower fan of two outlet opening.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520031436.7U CN204460647U (en) | 2015-01-16 | 2015-01-16 | Possesses the VMC of self-cleaning |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520031436.7U CN204460647U (en) | 2015-01-16 | 2015-01-16 | Possesses the VMC of self-cleaning |
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CN204460647U true CN204460647U (en) | 2015-07-08 |
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CN201520031436.7U Expired - Fee Related CN204460647U (en) | 2015-01-16 | 2015-01-16 | Possesses the VMC of self-cleaning |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107137998A (en) * | 2017-06-29 | 2017-09-08 | 唐雪华 | The two-way freshener of air |
-
2015
- 2015-01-16 CN CN201520031436.7U patent/CN204460647U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107137998A (en) * | 2017-06-29 | 2017-09-08 | 唐雪华 | The two-way freshener of air |
CN107137998B (en) * | 2017-06-29 | 2024-01-09 | 唐雪华 | Air bidirectional freshener |
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