CN103542498A - Air filter - Google Patents
Air filter Download PDFInfo
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- CN103542498A CN103542498A CN201310490156.8A CN201310490156A CN103542498A CN 103542498 A CN103542498 A CN 103542498A CN 201310490156 A CN201310490156 A CN 201310490156A CN 103542498 A CN103542498 A CN 103542498A
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- air
- exhaust column
- backwind tube
- return air
- return
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- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Abstract
The invention discloses an air filter comprising an air screen placed indoors. The air screen is connected with an air exhaust tube leading to the outside; an outdoor air inlet is formed at one end, leading to the outside, of the air exhaust tube; the air exhaust tube is connected with an air return device which is provided with an indoor air return port located indoors and communicated with the air exhaust tube. The air filter has the advantages of simple structure, low cost, working reliability, high practicality, capability of keeping an excellent indoor air environment, and the like.
Description
Technical field
The present invention relates generally to air filter unit, refers in particular to a kind of air filter machine.
Background technology
The major part of air filter machine is air sieve, and air sieve is positioned over indoor, and is connected with and leads to outdoor exhaust column, by exhaust column, outdoor air suction air sieve is filtered, after filtering, discharge be again fed through indoor.In cold winter, because outside air temperature is very low, exhaust column, by after outdoor Cryogenic air suction air sieve, can produce harmful effect to the work of air sieve, in the time of serious, even can produce frozen block.In hot summer, because outside air temperature is very high, indoorly generally by air-conditioning temperature-reducing, form low temperature a home from home, after exhaust column filters outdoor high temperature air suction air sieve, the air themperature of discharging is also very high, thereby affect indoor low temperature a home from home, and cause the energy consumption of air-conditioning to raise.In order both to keep IAQ, be applicable to again the normal operation of air filter machine, need to take suitable scheme to address the above problem.
Summary of the invention
The technical problem to be solved in the present invention is: the deficiency existing for prior art, provide a kind of simple in structure, with low cost, reliable operation, strong adaptability, can holding chamber in the air filter machine of good air ambient.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of air filter machine, comprise and be positioned over indoor air sieve, described air sieve connects one and leads to outdoor exhaust column, described exhaust column leads to outdoor one end and is provided with outdoor air air inlet, described exhaust column connects an air-returning device, and described air-returning device is provided with and is positioned at room air return air inlet indoor and that be communicated with exhaust column.
Further improvement as technique scheme:
The intake that described exhaust column is provided with for control room outer air intake regulates parts, and described air-returning device is provided with for controlling the return air amount of room air return air amount and regulates parts.
Described air-returning device comprises backwind tube, and described room air return air inlet is located at one end of backwind tube, and the other end of backwind tube is connected with exhaust column, and it is manual modulation valve or the automatic regulating valve of being located on backwind tube that described return air amount regulates parts.
Described air-returning device comprises backwind tube, described backwind tube is located on the pipeline of exhaust column and is coaxially connected with exhaust column, the circumferential side wall of described backwind tube is provided with a plurality of return air holes and forms room air return air inlet, and it is be socketed on backwind tube outside and can move axially to change along backwind tube the choke adjustable pipe of the return air hole quantity stopping that described return air amount regulates parts.
Total draught area of described a plurality of return air holes equals the draught area of exhaust column.
It is manual modulation valve or automatic regulating valve that described intake regulates parts.
Compared with prior art, the invention has the advantages that: air filter machine of the present invention, when outside air temperature is very low, can be by room air return air inlet by the higher air suction exhaust column of indoor temperature, mix with the Cryogenic air entering from outdoor air air inlet, make the air themperature that enters air sieve be unlikely to too low, guarantee the functional reliability of air sieve; When outside air temperature is too high, can be by room air return air inlet by the indoor Cryogenic air suction exhaust column of being created by air-conditioning, mix with the high temperature air entering from outdoor air air inlet, make the air themperature that enters air sieve be unlikely to too high, the clean air temperature of discharging after being filtered by air sieve is also unlikely to too high, thereby guarantee indoor low temperature a home from home, and reduce air conditioning energy consumption.Therefore, air filter machine of the present invention can be worked well in the situation that outdoor temperature is too high or too low, also can realize very easily automatic adjusting.Requiring general occasion, control valve selects the ratio adjusting valve of butterfly spool just can meet the requirement of IAQ and equipment operation.In the high occasion of specific (special) requirements, control valve can be selected logarithmic spool or exponential type spool, then is equipped with ratio, differential, integral adjustment pattern, can adapt to the applications of various different operating mode demands completely.Air filter machine applicability of the present invention is strong, and reliability is high, structure can letter can be numerous, control valve not only can adopt manually but also can adopt automatically, adopt which kind of mode all can holding chamber in good air ambient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Marginal data: 1, air sieve; 2, exhaust column; 31, outdoor air air inlet; 32, intake regulates parts; 41, room air return air inlet; 42, return air amount regulates parts; 43, backwind tube; 44, return air hole; 5, room.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the present invention is described in further detail.
Figure 1 shows that one embodiment of the present of invention 1, the air filter machine of the present embodiment, comprises and is positioned over the indoor air sieve 1 in room 5, air sieve 1 connects one and leads to outdoor exhaust column 2, and exhaust column 2 leads to outdoor one end and is provided with outdoor air air inlet 31.Exhaust column 2, by filtering in outdoor air suction air sieve 1, becomes clean air after filtering and is expelled to indoor again.Exhaust column 2 connects an air-returning device, and air-returning device is provided with and is positioned at room air return air inlet 41 indoor and that be communicated with exhaust column 2.When outside air temperature is very low (such as cold winter), outdoor Cryogenic air enters exhaust column 2 from outdoor air air inlet 31, the air that indoor temperature is higher enters exhaust column 2 from room air return air inlet 41, mix with the Cryogenic air in exhaust column 2, make the air themperature that enters air sieve 1 be unlikely to too low, guarantee the functional reliability of air sieve 1.When outside air temperature is too high (such as hot summer), indoorly generally turn on the aircondition and lower the temperature, now, outdoor high temperature air enters exhaust column 2 from outdoor air air inlet 31, the air that indoor temperature is lower enters exhaust column 2 from room air return air inlet 41, mix with the high temperature air in exhaust column 2, make the air themperature that enters air sieve 1 be unlikely to too high, the clean air temperature of discharging after being filtered by air sieve 1 is also unlikely to too high, thereby guarantee indoor low temperature a home from home, and reduce air conditioning energy consumption.
In the present embodiment, the intake that exhaust column 2 is provided with for control room outer air intake regulates parts 32, and air-returning device is provided with for controlling the return air amount of room air return air amount and regulates parts 42.In practical application, can be according to factors such as indoor/outdoor temperature-differences, reasonably the ratio of control room outer air intake and room air return air amount, improves the operating efficiency that air sieves to optimization, and reduces air conditioning energy consumption.
In the present embodiment, air-returning device comprises backwind tube 43, room air return air inlet 41 is located at one end of backwind tube 43, the other end of backwind tube 43 is connected with exhaust column 2, return air amount regulates parts 42 for being located at manual modulation valve or the automatic regulating valve on backwind tube 43, intake regulates parts 32 for to be located at manual modulation valve or the automatic regulating valve on exhaust column 2, and outdoor air intake and room air return air amount regulate by control valve separately.
Fig. 2 is for being depicted as an alternative embodiment of the invention 2, the structure of the present embodiment and embodiment 1 is basic identical, difference is: backwind tube 43 is located on the pipeline of exhaust column 2 and is coaxially connected with exhaust column 2, the circumferential side wall of backwind tube 43 is provided with a plurality of return air holes 44 and forms room air return air inlet 41, and return air amount adjusting parts 42 also can be along the axially movable choke adjustable pipe of backwind tube 43 for being socketed on backwind tube 43 outsides.The outside that is enclosed within backwind tube 43 due to choke adjustable pipe forms barrier effect to return air hole 44, when operation choke adjustable pipe moves axially along backwind tube 43, just can change return air hole 44 quantity that choke adjustable pipe stops, be equivalent to change the draught area of room air return air inlet 41, thereby reach the effect that regulates room air return air amount.
In the present embodiment, total draught area of a plurality of return air holes 44 equals the draught area of exhaust column 2, at intake, regulates parts 32 to close completely, when return air amount regulates parts 42 to open completely, can avoid the interior formation negative pressure of exhaust column 2.
Below be only the preferred embodiment of the present invention, protection scope of the present invention is also not only confined to above-described embodiment, and all technical schemes belonging under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (6)
1. an air filter machine, comprise and be positioned over indoor air sieve (1), described air sieve (1) connects one and leads to outdoor exhaust column (2), described exhaust column (2) leads to outdoor one end and is provided with outdoor air air inlet (31), it is characterized in that: described exhaust column (2) connects an air-returning device, described air-returning device is provided with and is positioned at room air return air inlet (41) indoor and that be communicated with exhaust column (2).
2. air filter machine according to claim 1, it is characterized in that: the intake that described exhaust column (2) is provided with for control room outer air intake regulates parts (32), described air-returning device is provided with for controlling the return air amount of room air return air amount and regulates parts (42).
3. air filter machine according to claim 2, it is characterized in that: described air-returning device comprises backwind tube (43), described room air return air inlet (41) is located at one end of backwind tube (43), the other end of backwind tube (43) is connected with exhaust column (2), and described return air amount regulates parts (42) for being located at manual modulation valve or the automatic regulating valve on backwind tube (43).
4. air filter machine according to claim 2, it is characterized in that: described air-returning device comprises backwind tube (43), described backwind tube (43) is located on the pipeline of exhaust column (2) and is coaxially connected with exhaust column (2), the circumferential side wall of described backwind tube (43) is provided with a plurality of return air holes (44) and forms room air return air inlet (41), and described return air amount regulates parts (42), and in order to be socketed on, backwind tube (43) is outside also can move axially to change along backwind tube (43) the choke adjustable pipe of return air hole (44) quantity stopping.
5. air filter machine according to claim 4, is characterized in that: total draught area of described a plurality of return air holes (44) equals the draught area of exhaust column (2).
6. according to the air filter machine described in any one in claim 2 to 5, it is characterized in that: described intake regulates parts (32) for manual modulation valve or automatic regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490156.8A CN103542498B (en) | 2013-10-18 | 2013-10-18 | Air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310490156.8A CN103542498B (en) | 2013-10-18 | 2013-10-18 | Air filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103542498A true CN103542498A (en) | 2014-01-29 |
| CN103542498B CN103542498B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310490156.8A Expired - Fee Related CN103542498B (en) | 2013-10-18 | 2013-10-18 | Air filter |
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| Country | Link |
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| CN (1) | CN103542498B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197424A (en) * | 2014-08-31 | 2014-12-10 | 颜为 | Multi-running-mode fresh air fan and control method of multi-running-mode fresh air fan |
| CN107504620A (en) * | 2017-07-04 | 2017-12-22 | 西安飞机工业（集团）有限责任公司 | Blast method of adjustment in a kind of chamber space |
| CN109974211A (en) * | 2019-03-27 | 2019-07-05 | 张同庆 | A kind of central air-conditioning centralized control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200986274Y (en) * | 2006-09-19 | 2007-12-05 | 吴晓鸣 | Multifunctional air purifier |
| WO2008048248A2 (en) * | 2005-10-03 | 2008-04-24 | Building Protection Systems, Inc. | Building protection system and method |
| CN201311013Y (en) * | 2008-10-09 | 2009-09-16 | 浙江佩洁尔医疗科技有限公司 | Central air-conditioning type plasma air disinfection purifier |
| JP2011094821A (en) * | 2009-10-27 | 2011-05-12 | Seibu Giken Co Ltd | Air conditioning device |
| CN103267321A (en) * | 2013-05-30 | 2013-08-28 | 深圳中元宏康科技有限公司 | Operating room air purifying system |
| CN203628940U (en) * | 2013-10-18 | 2014-06-04 | 戴若夫 | Air purifier |
-
2013
- 2013-10-18 CN CN201310490156.8A patent/CN103542498B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008048248A2 (en) * | 2005-10-03 | 2008-04-24 | Building Protection Systems, Inc. | Building protection system and method |
| CN200986274Y (en) * | 2006-09-19 | 2007-12-05 | 吴晓鸣 | Multifunctional air purifier |
| CN201311013Y (en) * | 2008-10-09 | 2009-09-16 | 浙江佩洁尔医疗科技有限公司 | Central air-conditioning type plasma air disinfection purifier |
| JP2011094821A (en) * | 2009-10-27 | 2011-05-12 | Seibu Giken Co Ltd | Air conditioning device |
| CN103267321A (en) * | 2013-05-30 | 2013-08-28 | 深圳中元宏康科技有限公司 | Operating room air purifying system |
| CN203628940U (en) * | 2013-10-18 | 2014-06-04 | 戴若夫 | Air purifier |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197424A (en) * | 2014-08-31 | 2014-12-10 | 颜为 | Multi-running-mode fresh air fan and control method of multi-running-mode fresh air fan |
| CN104197424B (en) * | 2014-08-31 | 2017-05-31 | 颜为 | The new blower fan and its control method of a kind of many operational modes |
| CN107504620A (en) * | 2017-07-04 | 2017-12-22 | 西安飞机工业（集团）有限责任公司 | Blast method of adjustment in a kind of chamber space |
| CN109974211A (en) * | 2019-03-27 | 2019-07-05 | 张同庆 | A kind of central air-conditioning centralized control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103542498B (en) | 2017-01-25 |
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| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20151110 Address after: 201802 Shanghai City, Jiading District Zhong Ren Lu B No. 399 room 1210 Applicant after: Ruofu Intelligent Technology (Shanghai) Co.,Ltd. Address before: 410205 Hunan Xicheng Huaxing science and Technology Development Co., Ltd., Changsha, Yuelu District, Hunan Province, 888, azalea Road, China Applicant before: Dai Ruofu |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20171018 |