CN207179859U - A kind of air cleaning unit for central air-conditioning return air inlet - Google Patents

A kind of air cleaning unit for central air-conditioning return air inlet Download PDF

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Publication number
CN207179859U
CN207179859U CN201720799991.3U CN201720799991U CN207179859U CN 207179859 U CN207179859 U CN 207179859U CN 201720799991 U CN201720799991 U CN 201720799991U CN 207179859 U CN207179859 U CN 207179859U
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CN
China
Prior art keywords
air
return air
cleaning unit
air inlet
conditioning
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Expired - Fee Related
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CN201720799991.3U
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Chinese (zh)
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丁泓凯
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丁泓凯
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Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of return air inlet air cleaning unit for central air-conditioning, return air inlet air cleaning unit connects with the return air inlet of fan coil end, it includes the return air housing and return air flame plate inside casing of door hinge connection, also include the PM2.5 filters for being arranged at return air flame plate inside casing, framework is provided with some " L " type fixtures on the inside of return air flame plate inside casing, and PM2.5 filters are removably mounted on return air flame plate inside casing by " L " type fixture.The return air inlet air cleaning unit to the return air inlet of residential central air conditioning by installing PM2.5 filters additional, solves the problems, such as indoor air purification, its modification scheme is simple and easy, and clean-up effect is notable, and the using effect of air-conditioning is not influenceed, there is certain market popularization value.

Description

A kind of air cleaning unit for central air-conditioning return air inlet
Technical field
The utility model belongs to technical field of air purification, and be related to a kind of can be carried out to the PM2.5 particles in air The purifier of filter, more particularly to a kind of air cleaning unit for central air-conditioning return air inlet.
Background technology
The means of control generally use for indoor accelerated test at present, when configuration air purifier, second, passing through sky Adjusting system carries out purification of air.The advantages of air purifier, is layouted flexibly, within a very short time with regard to that can improve room air Quality.Shortcoming is expensive, produces noise, and in the market product quality is very different.And family expenses split-type air conditioner on existing market Or the self-filtering net of central air-conditioning does not stop fine particle at all, risen often using the larger nylon filter in aperture Less than the purpose of filtration, purification air.
The cleaning principle of air purifying process mainly utilizes physical action rather than chemical method, can be in air Biomone and particle are purged, and air can be cleaned by air purifying process to ensure the clean journey of air Degree.For the mode of the fine particle generally use dust removal by filtration of interior, predominantly fiber filter.Fibrous filtration technology is to remove One of most effective and economic means of fine grained (such as PM2.5), this is mainly due to, and fiber filtering resistance is small, not hygroscopic and mistake The advantages that filtering efficiency high.So we, which find a kind of filter material for efficiently removing PM2.5, substitutes conventional nylon screen pack, it is to improve room A kind of thinking of interior air quality.
Present most of households are all Old buildings, and gaseous contaminant is as formaldehyde etc. controls not as purification of air substantially Emphasis, the target of existing purification of air control are the fine particles including PM2.5.And that air purifier is publicized is a lot Function is kind of a waste in fact, and in fact its effect also needs to wait to investigate.
Central air-conditioning is mounted with view of current many families, if central air conditioner system can be utilized empty for its installation Air purifying apparatus (PM2.5 filters), so as to realize the double effectses of indoor temperature regulation and purification of air, and without independent again Air purifier is bought, certain expense had both been saved, clean-up effect can be improved again.Therefore, it is necessary to existing central hollow Adjusting system is effectively transformed, and is those skilled in the art's technical barrier urgently to be resolved hurrily with air purification effect.
Utility model content
Technical problem to be solved in the utility model is to be directed to drawbacks described above of the prior art, there is provided one kind has room The air cleaning unit for central air-conditioning return air inlet of interior temperature adjustment and purification of air double effectses.
Technical scheme used by air cleaning unit provided by the utility model for central air-conditioning return air inlet, it is main If by transforming having installed residential central air conditioning return air inlet, installation VariCel Pure 2.5 are the filtering of filter core Device, to solve the problems, such as indoor air purification, experiment proves its significant effect, the improved central air-conditioning air cleaning unit Expense is both saved compared with air purifier, also reduces the noise of superposition.
The utility model uses following technical scheme to solve above-mentioned technical problem:
The utility model provides a kind of return air inlet air cleaning unit for central air-conditioning, and the return air inlet air is net Makeup is put to be connected with the return air inlet of fan coil end, and it includes the return air housing 10 and return air flame plate inside casing 20 of door hinge connection, Also include the PM2.5 filters 30 for being arranged at the return air flame plate inside casing 20, set in the inner side framework of return air flame plate inside casing 20 There are some " L " type fixtures, the PM2.5 filters 30 are removably mounted to the return air by " L " the type fixture 21 On blinds inside casing 20.
Further, in the return air inlet air cleaning unit that this is used for central air-conditioning, " L " the type fixture 21 is three It is individual, it is respectively arranged on a long margin frame and both sides short frame for the return air flame plate inside casing 20.
It is further preferred that being used for the return air inlet air cleaning unit of central air-conditioning at this, in addition to it is respectively arranged at Spacing preiection 22 on " L " the type fixture 21 and the return air flame plate inside casing 20.
Further, in the return air inlet air cleaning unit that this is used for central air-conditioning, the PM2.5 filters 30 are by frame Body 31 and the filter material 32 being detachably installed in the framework 31 form.
Further, in the return air inlet air cleaning unit that this is used for central air-conditioning, the side end face of framework 31 1 is opened Provided with installing port 33, the filter material 32 is installed in the framework 31 by the installing port 33.
Further, in the return air inlet air cleaning unit that this is used for central air-conditioning, the thickness of the PM2.5 filters 30 Spend for 30mm-70mm.
Further, this be used for central air-conditioning return air inlet air cleaning unit, the two of the PM2.5 filters 30 Side is separately installed with pressure inductor.
The utility model uses above technical scheme, compared with prior art, has the following technical effect that:
Return air inlet air cleaning unit provided by the utility model for central air-conditioning, by having installed central air-conditioning Small transformation is carried out, i.e., installs PM2.5 filters additional in return air inlet, serves quite preferable Air purification;For in storage Centre air-conditioning installation home control and improve indoor PM2.5 concentration and have new departure in addition to air purifier is purchased, refrigeration and Heating season, temperature adjustment and purification of air develop simultaneously;The return air inlet air cleaning unit is started without outdoor master in excessive season Machine, as long as opening indoor apparatus of air conditioner, holding operating condition is ventilation state, can equally play a part of purifying air;To sum up, The return air inlet air cleaning unit solves room air by installing PM2.5 filters additional to the return air inlet of residential central air conditioning Purifying problem, its modification scheme is simple and easy, and clean-up effect is notable, and does not influence the using effect of air-conditioning, has certain city Field promotional value.
Brief description of the drawings
Fig. 1 is the return air inlet structure schematic diagram that the utility model does not install return air inlet air cleaning unit;
Fig. 2-a are the structural representation of PM2.5 filters in the utility model return air inlet air cleaning unit;
Fig. 2-b are the frame structure schematic diagram of PM2.5 filters shown in Fig. 2-a;
Fig. 3 is the top view for the return air inlet air cleaning unit that the utility model is used for central air-conditioning;
Fig. 4 is the body structural representation for the return air flame plate inside casing that the utility model has L " type fixtures;
Wherein, each reference is:
10- return air housings, 20- return air flame plate inside casings, 21- " L " type fixture, 22- spacing preiections, 30-PM2.5 filterings Device, 31- frameworks, 32- filter materials, 33- installing ports.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1-2, the utility model embodiment provides a kind of return air inlet purification of air for central air-conditioning and filled Put, return air inlet air cleaning unit connects with the return air inlet of fan coil end, and it includes the He of return air housing 10 of door hinge connection Return air flame plate inside casing 20, in addition to the PM2.5 filters 30 of return air flame plate inside casing 20 are arranged at, the inner side frame of return air flame plate inside casing 20 Body is provided with some " L " type fixtures, and PM2.5 filters 30 are removably mounted in return air flame plate by " L " type fixture 21 On frame 20.In different home units, the system design of central air-conditioning is all unified, and one or more air-conditioner host is placed in Outdoor supplies as Cooling and Heat Source, then installs fan coil in each separate space indoors, will as supply terminal device PM2.5 filters 30 be arranged on it is each individually at the inner blower coil pipe of space, ensure that temperature adjustment in each separate space and Purification of air
As an optimal technical scheme of the present embodiment, in the return air inlet air cleaning unit that this is used for central air-conditioning On, as shown in figure 4, " L " type fixture 21 is three, it is respectively arranged on the long margin frame and both sides short frame of return air flame plate inside casing 20 On, the chute that can house PM2.5 filters 30 is formed between three " L " type fixtures 21 and return air flame plate inside casing 20, is being installed During PM2.5 filters 30, return air flame plate inside casing 20 only need to be pulled open, PM2.5 filters 30 are inserted in chute, are then shut off return air Blinds inside casing 20, fixation problem of the PM2.5 filters 30 in return air inlet of having determined.In addition, to improve PM2.5 filterings in chute The stability of device, set respectively on " L " type fixture 21 and return air flame plate inside casing 20 on the end face of PM2.5 filter contacts Some spacing preiections 22, i.e. return air flame plate inside casing 20 and " L " type fixture 21 are consolidated PM2.5 filters 30 by spacing preiection 22 It is fixed, prevent PM2.5 filters from loosening;Preferably, spacing preiection 22 uses elastomeric material, is easily installed and dismantles PM2.5 Filter 30.
As shown in Fig. 2-a and Fig. 2-b, in the return air inlet air cleaning unit that this is used for central air-conditioning, PM2.5 filters 30 are made up of framework 31 and the filter material being detachably installed in framework 31 32;The side end face of framework 31 1 offers installing port 33, filter Material 32 is installed in framework 31 by installing port 33, and filter material 32 is from VariCel Pure 2.5 as PM2.5 filters 30 Screen pack, the filter material have antibacterial, a deodorization, and the advantages that small volume, in light weight, save space, maximum operation (service) temperature is 50 DEG C, highest Using humidity 95%RH, the applying working condition of entirely appropriate air-conditioning system;And this kind of filter material is designed using non-inductive windings, filtrate area is big Width increase, larger filter area ensure that relatively low resistance, so as to ensure that the using effect of air-conditioning, reduce energy resource consumption, Operation cost is saved, and effectively extends the service life of screen pack.The thickness of PM2.5 filters 30 is 30mm-70mm.
In addition, it is used for the return air inlet air cleaning unit of central air-conditioning, the both sides of PM2.5 filters 30 in the present embodiment Pressure inductor is separately installed with, the pressure differential of the upstream and downstream of PM2.5 filters 30 is directly sensed, so as to judge filter material 32 Pollution situation;And the pressure inductor is connected with power supply and alarm, cause when the filter material 32 of PM2.5 filters 30 is seriously polluted When upstream and downstream pressure differential exceedes setting value, electric signal is sent by alarm and alarmed, reminds user of service to carry out PM2.5 filters Safeguard, consider interruption-free, alarm signal uses optical signal, and power supply uses dc source.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model It is not restricted to particular embodiments described above.To those skilled in the art, it is any that the practicality is equal Modifications and substitutions are also all among category of the present utility model.Therefore, the institute in the case where not departing from spirit and scope of the present utility model The impartial conversion of work and modification, it should all cover in the scope of the utility model.

Claims (7)

1. a kind of air cleaning unit for central air-conditioning return air inlet, the return air inlet air cleaning unit and fan coil end The return air inlet connection at end, it includes the return air housing (10) and return air flame plate inside casing (20) of door hinge connection, it is characterised in that also wraps The PM2.5 filters (30) for being arranged at the return air flame plate inside casing (20) are included, on the inside of the return air flame plate inside casing (20) in framework Provided with some " L " type fixtures, the PM2.5 filters (30) are removably mounted to institute by " L " the type fixture (21) State on return air flame plate inside casing (20).
2. the air cleaning unit according to claim 1 for central air-conditioning return air inlet, it is characterised in that " L " Type fixture (21) is three, is respectively arranged on a long margin frame and both sides short frame for the return air flame plate inside casing (20).
3. the air cleaning unit according to claim 2 for central air-conditioning return air inlet, it is characterised in that also include dividing The spacing preiection (22) not being arranged on " L " the type fixture (21) and the return air flame plate inside casing (20).
4. the air cleaning unit according to claim 1 for central air-conditioning return air inlet, it is characterised in that described PM2.5 filters (30) are made up of framework (31) and the filter material (32) being detachably installed in the framework (31).
5. the air cleaning unit according to claim 4 for central air-conditioning return air inlet, it is characterised in that the framework (31) one side end faces offer installing port (33), and the filter material (32) is installed in the framework (31) by the installing port (33) It is interior.
6. the air cleaning unit according to claim 1 for central air-conditioning return air inlet, it is characterised in that described The thickness of PM2.5 filters (30) is 30mm-70mm.
7. the air cleaning unit according to claim 1 for central air-conditioning return air inlet, it is characterised in that described The both sides of PM2.5 filters (30) are separately installed with pressure inductor.
CN201720799991.3U 2017-07-04 2017-07-04 A kind of air cleaning unit for central air-conditioning return air inlet Expired - Fee Related CN207179859U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720799991.3U CN207179859U (en) 2017-07-04 2017-07-04 A kind of air cleaning unit for central air-conditioning return air inlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720799991.3U CN207179859U (en) 2017-07-04 2017-07-04 A kind of air cleaning unit for central air-conditioning return air inlet

Publications (1)

Publication Number Publication Date
CN207179859U true CN207179859U (en) 2018-04-03

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Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679750A (en) * 2018-05-30 2018-10-19 上海粤海大酒店有限公司 A kind of hotel's air monitering and purification total management system
CN110926009A (en) * 2019-12-11 2020-03-27 广州清新环保科技有限公司 Filter device for central air-conditioning fan coil air port

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108679750A (en) * 2018-05-30 2018-10-19 上海粤海大酒店有限公司 A kind of hotel's air monitering and purification total management system
CN110926009A (en) * 2019-12-11 2020-03-27 广州清新环保科技有限公司 Filter device for central air-conditioning fan coil air port

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180403

Termination date: 20200704