CN206459260U

CN206459260U - A kind of tandem VMC being used between classroom

Info

Publication number: CN206459260U
Application number: CN201720024644.3U
Authority: CN
Inventors: 张树信
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-01-10
Filing date: 2017-01-10
Publication date: 2017-09-01
Anticipated expiration: 2027-01-10

Abstract

The utility model provides a kind of tandem VMC being used between classroom, the cleaning system is arranged between front end classroom (1) and end classroom (2), first fresh air unit is installed on the rear wall of front end classroom (1), first fresh air unit includes fan unit I (5), auxiliary hot cell (6) and filter element I (7), the air inlet connection outdoor of fan unit I (5) connects auxiliary hot cell (6) with its air outlet, auxiliary hot cell (6) connection filter element I (7), the first air vent (8) is opened up in the front wall of front end classroom (1), second fresh air unit is installed on the rear wall of the second classroom (9), the second fresh air unit includes fan unit II (10), first heat exchange unit I (11), fan unit III (12) and filter element II (13).The VMC is not used in single classroom, but is used between acting on adjacent classroom, and no longer independent laying air return pipeline in each classroom, time saving and energy saving, substantially reduces installation and use cost, low and beneficial to wideling popularize using threshold.

Description

A kind of tandem VMC being used between classroom

Technical field

The utility model is related to air purification field, specially a kind of tandem VMC being used between classroom.

Background technology

Chinese Patent Application No. 2016203465274, on April 22 2016 applying date, discloses a kind of entitled:Classroom With the utility application of New-air purifying system, the patent【0005】Section points out that " dust pollution is also that one of them is dashed forward Go out feature, existing cleaning system air outlet and the first air inlet are generally arranged at one, for be blown into interior fresh air without Classroom interior circulation may flow out from air outlet, and purification efficiency is low, and the position air away from air outlet is difficult to be purified to, no It is adapted to this public domain in classroom ", therefore the patent the【0007 section】Using " air outlet and return air inlet being respectively arranged on into classroom not Same position, so as to realize the separately positioned of air intake and air-out ", the patent by fresh air in order to deliver to classroom everywhere, by religion Pipeline with air outlet is installed on the wall of room to realize；Simultaneously for the ease of religion indoor air flows, by installing return air duct Mode produce pressure differential, so that return air is drained into outdoor by return air duct, for current classroom structure, especially For teaching building, at least two crossbeams, root are carried in order to make classroom more solid, therefore on the top plate in each classroom The overall space in classroom is not influenceed according to the pipeline for running pipeline experience and laying, can be tried one's best when running pipeline close to corner laying, if Crossbeam will be close to by way of increasing elbow rather than directly cross crossbeam under crossbeam and laid by running into crossbeam, right For plumber, difficulty of construction will further be increased and influence construction speed by often increasing an elbow, it can be seen that, it is above-mentioned net Change system needs install a large amount of pipelines between the walls in classroom could realize classroom inner air-cleaning, and the process wastes time and energy；It is existing Climbed to a higher point successively in human cost, if a set of system is installed in each classroom, Classroom air purification cost can be non- It is often high, especially for this non-profit organization of school, bear cleaning system heavier and that whole teaching building can not be completed Transformation is with installing, therefore above-mentioned cleaning system is unfavorable for wideling popularize and applying for classroom cleaning system.

The content of the invention

The utility model is for above weak point there is provided a kind of tandem VMC being used between classroom, and this is new Wind system is not used in single classroom, but enforcement of being gone forward side by side between acting on adjacent classroom is used, and no longer single in each classroom Solely laying air return pipeline, time saving and energy saving, substantially reduces installation and use cost, low and beneficial to wideling popularize using threshold.

The utility model solves the technical scheme that its technical problem used：The tandem VMC is arranged on front end Between classroom and end classroom, the first fresh air unit is installed on the rear wall in front end classroom, the first fresh air unit includes blower fan Unit I, auxiliary hot cell and filter element I, the air inlet connection outdoor of fan unit I connect auxiliary hot cell with its air outlet, auxiliary Hot cell connects filter element I, and the first air vent is opened up in the front wall in front end classroom, pacifies on the rear wall in the second classroom The second fresh air unit is filled, the second fresh air unit includes fan unit II, the first heat exchange unit I, fan unit III and mistake Unit II is filtered, the air inlet of fan unit II connects the first air vent and the first heat exchange unit I, blower fan list are connected with its air outlet The air inlet connection outdoor of member III connects the first heat exchange unit I, the first heat exchange unit I connection filter element with its air outlet II, the second air vent is opened up in the front wall in the second classroom, behind the classroom between the second classroom and end classroom on wall It is respectively mounted with the second classroom identical fresh air unit and opens up identical air vent respectively in its classroom front wall, in end Tail-end blower fan unit is inlayed in the air vent of the front wall in classroom.

Fan unit, auxiliary hot cell, filter element and heat exchange unit belong to prior art, and above-mentioned technology is very Ripe and be widely used in VMC, this cleaning system operation principle is：Outdoor air sequentially passes through blower fan list first I suck of member, the heating of auxiliary hot cell and the filtering of filter element I form fresh air and are continuously blown in the classroom of front end, and fresh air exists Front end classroom flow to front wall space and full of whole classroom always from rear wall space, due to devising the front wall in front end classroom The first air vent is opened up on wall, the second fresh air unit is installed on the rear wall in the second classroom（The front wall in front end classroom is exactly The rear wall in two classrooms）, fan unit II air inlet connect the first air vent the first heat exchange unit I is connected with its air outlet, Air in the classroom of front end is extracted out and gone and by the first heat exchange list by the fan unit II in the second classroom by the first air vent Member I drains into outdoor again after heat is left, it can be seen that the backflow of front end religion room air is not by any return duct Road is carried out, and directly eliminates the process that reflux line is laid in classroom, previous religion room air is only by adjacent classroom blower fan Unit is flowed back, while whole classroom space, new wind energy are just run through in the fresh air inlet in each classroom and the position of outlet It flow to after each corner in classroom and is drained into outdoor from another classroom again, air flow is fast, substantially increases containing in classroom Oxygen amount and reduction carbon dioxide content；Air in the classroom of front end passes sequentially through the first air vent, the heat of fan unit II, first and handed over Unit I is changed, the air being discharged to after heat is left by the first heat exchange unit I outside outdoor, the second classroom room is passed through successively Fan unit III, the heat exchange of the first heat exchange unit I and the filtering of filter element II is crossed to form fresh air and be continuously blown second In classroom, due to devising the first heat exchange unit I, the second fresh air unit in the second classroom does not have Design assistant heating, and It is that the heat from front end Classroom air left and exchanged to the fresh air in the second classroom by heat exchange, the design is effectively sharp With the atmospheric heat in the classroom of front end, it is equally known that number of student is more in classroom, especially for present teaching Each student is equivalent to a thermal source in building, window good airproof performance, classroom, so the temperature in classroom is more many higher than outdoor, The higher air of the temperature in classroom is directly immediately discharged to outdoor by the return air of existing VMC, enhances greenhouse effects；From The classroom of second classroom backward is all installed and the classroom identical fresh air unit, and the air return method in each classroom is taught with front end Mode between room and the second classroom is identical, and the mode of air return pipeline is not laid in increase in addition, the front wall in end classroom Air vent connection is outdoor, the air vent of the air-flow front wall in outdoor formation pressure differential, therefore end classroom with Indoor Natural Locate natural back flow；As can be seen here, the air return of whole system eliminates the laying of return duct greatly, greatly reduces installation with making With cost, it is easy to promote；The system is not to be used individually in a classroom simultaneously, and be comparable to will it is many between classroom connect At one piece, it is many between classroom share the VMC, without individually all installing a set of fresh air system to each classroom as before System, greatly reduces installation and the use cost of whole teaching building VMC；Latter classroom passes through heat exchange unit simultaneously Heat from previous classroom is left, the heat in previous classroom no longer directly excludes outdoor, that is to say, that latter religion The formation of the warm current of room is the warm air by means of previous, and the design concept is novel and ingenious, has effectively accomplished that energy-conservation subtracts Row, applicant thinks that application should be widelyd popularize.

The utility model is devised, and the fresh air unit is designed as body structure and is suspended on the rear wall in each classroom On, tail-end blower fan unit is inlayed in the air vent of the front wall in end classroom.

Brief description of the drawings

Fig. 1 show structural representation one of the present utility model；

Fig. 2 show structural representation two of the present utility model.

Embodiment

The utility model is described in detail with specific embodiment below in conjunction with the accompanying drawings：

It is a specific embodiment of the present utility model as shown in Figure 1-2, the tandem VMC is taught installed in front end Between room 1 and end classroom 2, the first fresh air unit is installed on the rear wall in front end classroom 1, the first fresh air unit includes blower fan Unit I 5, auxiliary hot cell 6 and filter element I 7, the air inlet connection outdoor of fan unit I 5 connect auxiliary hot cell with its air outlet 6, auxiliary hot cell 6 connects filter element I 7, the first air vent 8 is opened up in the front wall in front end classroom 1, in the second classroom 9 Second fresh air unit is installed on wall afterwards, the second fresh air unit include fan unit II 10, the first heat exchange unit I 11, Fan unit III 12 and filter element II 13, the air inlet of fan unit II 10 connect the first air vent 8 and connected with its air outlet First heat exchange unit I 11, the air inlet connection outdoor of fan unit III 12 connects the first heat exchange unit I with its air outlet 11, the first heat exchange unit I 11 connection filter element II 13 opens up the second air vent 14 in the front wall in the second classroom 9, It is respectively mounted behind classroom between second classroom 9 and end classroom 2 on wall with the second classroom identical fresh air unit and at it Identical air vent is opened up in the front wall of classroom respectively, tail-end blower fan list is inlayed in the air vent of the front wall in end classroom 2 Member 15.

Blackboard is designed in the front wall in each classroom, therefore chalk dust is concentrated mainly on sky around front wall Between, the vent design due to devising each classroom thus can quickly take out a large amount of dust in front wall out of classroom Go out, no longer allow dust to be spread in classroom；

In this example, the fresh air unit is designed as body structure and is suspended on the rear wall in each classroom, at end Tail-end blower fan unit 15 is inlayed in the air vent of the front wall in end classroom 2, the tail-end blower fan unit 15 is accelerated in end classroom 2 The backflow of air.

From figure 1 it appears that realizing air intake and return air by blower fan between the two ends in each classroom, the blower fan at two ends adds The fast flowing of classroom interior air-flow, is more beneficial for teaching the continuous updating of room air, the air quality allowed in classroom is consistently achieved It is optimal；The fan unit I 5 of the first fresh air unit is using the larger blower fan of power under normal circumstances, and other fan units use work( The less blower fan of rate.

It is as shown in Figure 14 classrooms, Fig. 2 show 3 classrooms, as long as the classroom in fact on same floor can Using the system, if across stair between two classrooms, a pipeline can be set up above the stair between two classrooms, That is might not have to adjacent and shared same wall body between classroom；Fan unit, auxiliary hot cell in the application, mistake Filter that unit, its technology of heat exchange unit be very conventional and technology maturation, but being mutually combined between the unit and classroom Between without the series connection of air-flow between pipeline return air, classroom and mutually borrow warm thinking to be to propose first.

Claims

1. a kind of tandem VMC being used between classroom, it is characterised in that：The tandem VMC is arranged on front end Between classroom (1) and end classroom (2), the first fresh air unit, the first fresh air unit are installed on the rear wall of front end classroom (1) Including fan unit I (5), auxiliary hot cell (6) and filter element I (7), the air inlet connection of fan unit I (5) is outdoor and it goes out Air port connects auxiliary hot cell (6), auxiliary hot cell (6) connection filter element I (7), and the is opened up in the front wall of front end classroom (1) One air vent (8), installs the second fresh air unit on the rear wall of the second classroom (9), and the second fresh air unit includes blower fan Unit II (10), the first heat exchange unit I (11), fan unit III (12) and filter element II (13), fan unit II (10) Air inlet connect the first air vent (8) and connect the first heat exchange unit I (11) with its air outlet, fan unit III (12) enters Air port connection outdoor connects the first heat exchange unit I (11), the first heat exchange unit I (11) connection filter element with its air outlet II (13), open up the second air vent (14) in the front wall of the second classroom (9), the second classroom (9) and end classroom (2) it Between classroom after be respectively mounted with the second classroom identical fresh air unit on wall and open up phase respectively in its classroom front wall Same air vent.

2. a kind of tandem VMC being used between classroom according to claim 1, it is characterised in that：The fresh air Unit is designed as body structure and is suspended on the rear wall in each classroom, in the air vent of the front wall of end classroom (2) Inlay tail-end blower fan unit (15).