CN205878543U - New trend return air filter unit - Google Patents

New trend return air filter unit Download PDF

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Publication number
CN205878543U
CN205878543U CN201620664918.0U CN201620664918U CN205878543U CN 205878543 U CN205878543 U CN 205878543U CN 201620664918 U CN201620664918 U CN 201620664918U CN 205878543 U CN205878543 U CN 205878543U
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air
return air
air channel
return
fresh air
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CN201620664918.0U
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Chinese (zh)
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谭仲禧
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谭仲禧
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Abstract

The utility model discloses a new trend return air filter unit, including the casing be equipped with on the casing with the fresh air pipeline of outdoor air intercommunication, with the return air passageway and the air -out passageway of room air intercommunication be equipped with in the casing DC Brushless motor fan group, individual adjustment fresh air pipeline and return air passageway flow area that entry and fresh air pipeline and return air passageway link to each other air damper, be used for controlling the air door executor of air damper aperture, be equipped with early effect filters between the export of DC Brushless motor fan group and air -out passageway, the air door executor respectively with set up at indoor temperature sensor and CO2 consistency transmitter continuous. The utility model has the advantages that: can provide fresh air just ability effective filtration particulate matter for indoor simultaneously, simple structure, convenient operation, control is simple and convenient, and the energy consumption loss the during use is little, moves the safety ring guarantor.

Description

A kind of new wind return air filter bank
Technical field
This utility model relates to a kind of air conditioner group, especially relates to a kind of new wind return air filter bank.
Background technology
Along with the raising of economic level, the people are more and more higher to the requirement of environment.About " artificial environment " research also Deepen continuously development.But during manufacture of intraocular environment, also occur in that and only pay attention to comfort level and the feelings of degree of neglecting one's health Shape.Such as in the most intensive public place of personnel, in classroom, meeting room or middle-size and small-size commercial square, only peace Having filled independent air-conditioning device, including split-type air conditioner or warm-air drier etc., these freestanding air-conditioning devices are only paid attention to and emphasize Temperature in artificial environment and the comfortableness of blowing degree, the CO produced when but have ignored public place crowd's high concentration2Pile up. The various ways reducing energy consumption the most in recent years artificial environment place carried out, therein it is important that door and window all did airtight Process, improve the CO of indoor the most more2Concentration, healthy to human body causes bigger infringement.
On the other hand, the horizontal high speed development of national economy also brings various air pollution, the building produced including building site Dust, industrial waste gas and motor vehicle exhaust emission etc., cause exceeding standard of pm2.5, these contaminated air along with people flow into or out by Bring in artificial environment, with the indoor CO that exceeds standard2Together health is constituted harm.
For solving the problems referred to above, if adjusting indoor air with conventional art, or installing VMC (Ventilation Mechanical Control System) additional, setting up independence Fresh air handling units, or install the air exhauster of input type additional directly to the new wind of indoor feeding.But the equal existing defects of both modes: add Dress aeration device needs special investment, especially for the place of only self-contained air-conditioning unit, needs professional construction troop Go to transform supporting equipment, pipeline and electric power system, on the premise of the enormous amount of this self-contained air-conditioning unit operational site, Improvement expenses is surprising, it is difficult to large-scale promotion;For the mode sending into new wind of directly bleeding, although the new wind of input can be at once Solve CO2The problem of concentration over-standard, it is also ensured that the pm2.5 inputted in new wind is qualified after installing defecator additional, but can not Solve pm2.5 in the existing air in indoor to exceed standard, and the problem bringing pm2.5 granule into artificial abortion.
Summary of the invention
The purpose of this utility model is to provide the new wind return air mistake that a kind of cost of investment is few, provide fresh comfort air simultaneously Filter group.
Technical solution of the present utility model is: a kind of new wind return air filter bank, including housing, on the housing It is provided with return air channel and the air-out passage of fresh air channel and the ambient air connected with outdoor air, in described housing It is provided with DC brushless motor blower fan group that entrance is connected with fresh air channel and return air channel, adjusts fresh air channel and return air leads to respectively The damper of road circulation area, for controlling to adjust the air door executer of throttle opening, in DC brushless motor blower fan group Export with air-out passage between be provided with roughing efficiency air filter, air door executer respectively with the temperature sensor being disposed in the interior and CO2 Concentration sensor is connected.
Fresh air channel can be from outdoor suction fresh air, and return air channel can be by indoor gas suction, and two passages divide Do not connect with the entrance of DC brushless motor blower fan group, the outlet of blower fan group can discharge fresh air, the return air of indoor circulation, Or including fresh air and the mixing air of indoor circulation return air, the air-flow that blower fan group is discharged carries out granule by roughing efficiency air filter The filtration of thing, it is ensured that fresh air from particulate matter to indoor input that filter through, through the indoor circulation return air filtered or Comprising the mixed airflow of fresh air and indoor return air while filtering, the pm2.5 granule comprised in fresh air is filled Dividing and filter out, the pm2.5 granule contained in indoor original air can also be filtered by roughing efficiency air filter, is reducing indoor CO2Concentration, can ensure that indoor particle substrate concentration does not exceeds standard while improving comfort level;Air door executer is respectively communicated with indoor Temperature sensor and CO2Concentration sensor, can be with preset concentration and desired temperature, according to testing result control and regulation air door Aperture, adjusts the resh air requirement and the ratio of return air amount added, and is ensureing CO2When concentration does not exceeds standard, control resh air requirement Add, it is to avoid indoor temperature produces fluctuation because of the input of new wind, reduce energy loss.
Pocket type inferior high efficiency filter it is provided with between described roughing efficiency air filter and described air-out passage.Pass through bag filter Further blower fan group expellant gas is carried out the filtration of particulate matter, improves the cleanliness factor of aerofluxus, and roughing efficiency air filter is permissible The aerofluxus of wind machine set outlet is carried out uniform water conservancy diversion, improves uniformity and the stability of filtration of air-out.
Described fresh air channel is arranged on the sidepiece of described housing, and described return air channel is arranged on and described fresh air channel phase Adjacent described case top, described damper is that the turnover plate type that can be covered each by described fresh air channel and described return air channel is adjusted Joint air door.Return air channel is arranged on case top, the noise conducted to unit, in addition convenient use turnover panel can be reduced Fresh air channel and return air channel circulation area are adjusted by formula air door simultaneously, simplify structure, reduce manufacturing cost.
Return air roughing efficiency air filter it is provided with in described return air channel.The indoor circulation return air sucked tentatively is filtered, Be conducive to quickly reducing indoor particle substrate concentration, the most also extend the use cycle of housing inner filtration device.
The utility model has the advantages that: can be simultaneously for indoor offer fresh air and can effectively filtration of particulate matters, structure Simply, easy to operate, control simplicity, energy loss during use is little, runs safety and environmental protection.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of this utility model embodiment;
1, housing, 2, fresh air channel, 3, return air channel, 4, air-out passage, 5, DC brushless motor blower fan group, 6, entrance, 7, outlet, 8, roughing efficiency air filter, 9, damper, 10, air door executer, 11, CO2Concentration sensor, 12, temperature sensor, 13, return air roughing efficiency air filter, 14, pocket type inferior high efficiency filter, 15, rosette.
Detailed description of the invention
Embodiment:
Refering to Fig. 1, a kind of new wind return air filter bank, including housing 1, housing 1 is provided with and connects with outdoor air The return air channel 3 of fresh air channel 2 and ambient air and air-out passage 4, be provided with entrance 6 and fresh air channel 2 in housing 1 The DC brushless motor blower fan group 5 that is connected with return air channel 3, adjust fresh air channel 2 and the tune of return air channel 3 circulation area respectively Joint air door 9, for controlling to adjust the air door executer 10 of air door 9 aperture, in the outlet 7 of DC brushless motor blower fan group 5 with go out Sequentially be provided with roughing efficiency air filter 8 and pocket type inferior high efficiency filter 14 between wind passage 4, air door executer 10 respectively be arranged on room Interior CO2Concentration sensor 11 is connected with temperature sensor 12.Fresh air channel 2 is arranged on the side sidepiece of housing 1, and air-out is led to Road 4 is arranged on the opposite side sidepiece of housing 1 corresponding thereto, and return air channel 3 is arranged on the housing 1 adjacent with fresh air channel 2 Top on, damper 9 is the turnover plate type damper that can be covered each by fresh air channel 2 and return air channel 3.At return air channel Return air roughing efficiency air filter 13 it is provided with in 3.
Fresh air channel 2 can be from outdoor suction fresh air, and return air channel 3 can be by indoor gas suction, two passages Entrance 6 with DC brushless motor blower fan group 5 connects respectively, and the outlet 7 of blower fan group can discharge fresh air, indoor circulation Return air or include fresh air and the mixing air of indoor circulation return air, the air-flow that blower fan group is discharged sequentially passes through primarily efficient filter Device 8 and pocket type inferior high efficiency filter 14 carry out the filtration of particulate matter, it is ensured that to indoor input through particulate matter filter new The indoor circulation return air that fresh air, process filter, or while filtering, comprise the gaseous mixture of fresh air and indoor return air Stream, the pm2.5 granule comprised in fresh air is fully filtered out, and the pm2.5 granule contained in indoor original air can also It is filtered by roughing efficiency air filter, is reducing indoor CO2Concentration, can ensure that indoor accelerated test is dense while improving comfort level Degree does not exceeds standard;Roughing efficiency air filter 8 may also operate as the effect of uniform wind machine set outlet 7 air-flow, makes follow-up pocket type air door executer 10 temperature sensors 12 and CO being respectively communicated with indoor2Concentration sensor 11, can preset CO2Concentration and desired temperature, and root According to the aperture of testing result control and regulation air door 9, adjust the resh air requirement and the ratio of return air amount added, ensure CO2Concentration is not When exceeding standard, control the addition of resh air requirement, it is to avoid indoor temperature produces fluctuation because of the input of new wind, reduce and can consume Lose.
CO2Concentration sensor can monitor the CO in room air2Concentration, outputs signal to air door executer 10, by air door Executor 10 controls to adjust the action of air door 9, it is achieved new wind, the regulation of return air amount.
As indoor CO2When concentration exceedes setting value, air door executer 10 controls to adjust air door 9 towards return air channel 3 side To operation, fresh air channel 2 circulation area increases, and more new wind enters blower fan group, and resh air requirement increases, and return air amount reduces, and makes room The interior CO in air2Concentration is gradually decrease to meet national standard;But now indoor temperature can change;
As indoor CO2When concentration is less than setting value, air door executer 10 controls to adjust air door 9 towards fresh air channel 2 side To operation, return air channel 3 circulation area increases, decreases resh air requirement, add return air amount, decrease energy loss, now root According to indoor temperature and the contrast of design temperature, air door executer 10 controls to adjust air door 9 further and transports towards fresh air channel 2 direction Dynamic, it is achieved new wind, the automatic ratio regulation of return air amount, reduce the loss of energy consumption.
Use DC brushless motor, air quantity and blast can be realized electrodeless regulation, save energy consumption and can also reduce equipment Noise.Damper 9 uses aluminium sheet material, handles light.
Above-listed detailed description is illustrating for one of this utility model possible embodiments, and this embodiment is also not used to Limiting the scope of the claims of the present utility model, all equivalences done without departing from this utility model are implemented or change, are intended to be limited solely by this In the scope of the claims of case.

Claims (4)

1. a new wind return air filter bank, including housing, it is characterised in that: it is provided with on the housing and connects with outdoor air Fresh air channel and the return air channel of ambient air and air-out passage, in described housing, be provided with entrance and fresh air channel The DC brushless motor blower fan group that is connected with return air channel, adjust fresh air channel and the regulation wind of return air channel circulation area respectively Door, for controlling to adjust the air door executer of throttle opening, between outlet and the air-out passage of DC brushless motor blower fan group Be provided with roughing efficiency air filter, air door executer respectively with the temperature sensor being disposed in the interior and CO2Concentration sensor is connected.
One the most according to claim 1 new wind return air unit, it is characterised in that: described roughing efficiency air filter and described go out Pocket type inferior high efficiency filter it is provided with between wind passage.
One the most according to claim 1 and 2 new wind return air unit, it is characterised in that: described fresh air channel is arranged on The sidepiece of described housing, described return air channel is arranged on the described case top adjacent with described fresh air channel, described regulation wind Men Weike is covered each by the turnover plate type damper of described fresh air channel and described return air channel.
One the most according to claim 3 new wind return air unit, it is characterised in that: in described return air channel, it is provided with return air Roughing efficiency air filter.
CN201620664918.0U 2016-06-27 2016-06-27 New trend return air filter unit Active CN205878543U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620664918.0U CN205878543U (en) 2016-06-27 2016-06-27 New trend return air filter unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620664918.0U CN205878543U (en) 2016-06-27 2016-06-27 New trend return air filter unit

Publications (1)

Publication Number Publication Date
CN205878543U true CN205878543U (en) 2017-01-11

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Application Number Title Priority Date Filing Date
CN201620664918.0U Active CN205878543U (en) 2016-06-27 2016-06-27 New trend return air filter unit

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CN (1) CN205878543U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560055A (en) * 2017-09-30 2018-01-09 江苏弗瑞仕环保科技有限公司 A kind of medical multifunctional can move the new blower fan of wind certainly
CN107842967A (en) * 2017-11-30 2018-03-27 浙江宝智环境设备科技有限公司 New blower fan with interior circulatory function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107560055A (en) * 2017-09-30 2018-01-09 江苏弗瑞仕环保科技有限公司 A kind of medical multifunctional can move the new blower fan of wind certainly
CN107842967A (en) * 2017-11-30 2018-03-27 浙江宝智环境设备科技有限公司 New blower fan with interior circulatory function

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