CN2578708Y

CN2578708Y - Air cleaning exchanger

Info

Publication number: CN2578708Y
Application number: CN 02260815
Authority: CN
Inventors: 徐忠惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-18
Filing date: 2002-10-18
Publication date: 2003-10-08
Anticipated expiration: 2012-10-18

Abstract

The utility model relates to the technical field of an air purifying exchanger, which is designed and developed for health, environmental protection, and freshness. The utility model comprises a machine box which is divided into at least two spaces by a partition board which is arranged in the machine box. A fan assembly is arranged in one space, an air inlet port of a fan is connected with an air inlet protective hood which is arranged on face of the machine box, and an air outlet port of the fan is connected with an air outlet pipe which is arranged on the wall face of the machine box. Simultaneously, the space is also communicated with an air inlet pipe on the wall face of the machine box, a ventilation port is arranged on the partition board, and a ventilation fan which inhales air into the other space is also installed on the partition board. A filter is designed and installed in the other space, and simultaneously, an air outlet channel is arranged on one face of the space. An air return structure is arranged between the fan assembly and the other space. The utility model is characterized in that a nano-titanium dioxide light catalytic device is installed in the other space, and is suitable for popularization and use on the air purifying exchanger, with the advantages of compact and reasonable structure, health, environmental protection, etc.

Description

The air cleaning interchanger

Technical field

The utility model relates to a kind of air purifier technical field, and it is the outdoor fresh air inspiration, discharges for indoor use after filtering, meanwhile indoor useless dirt, foul air is discharged into outdoorly, makes that room air constantly flows, circulation, exchanges use.

Background technology

Along with improving constantly of people's living standard; people recognize; protect the environment and the space of oneself depending on for existence; improve the quality of life of oneself, environmental requirement is placed on the agenda, the patent of relevant indoor air cleaner is arisen at the historic moment for this reason; though some is effective; but complexity as a result, the price height also is not suitable for general family and uses.Traditional brethaid, as the patent No. 91227135.3 " air cleaner ", it utilizes indoor self air to circulate, purify, though it is simple in structure, cost is low, help keeping indoor environment temperature, but the time is with after long, because of no fresh air constantly replenishes, pure and fresh degree is poor, and result of use will be subjected to certain influence.For this reason the inventor the patent No. be 01254905.3 Chinese patent " brethaid " at length reported can inside and outside carry out the brethaid of exchange of air, with the outdoor fresh air inspiration, through discharging behind the filter for indoor use, meanwhile be discharged into indoor muddy air outdoor, room air is constantly flowed, circulation, exchange, thereby make room air more pure and fresh, feel more comfortable, pollution-free, it is equipped with blower fan, and the housing that has discharge pipe is fixed on formation blower fan assembly on the air draught plate, be installed in the cabinet, the panel that it is externally connected with the protective cover that is fixed on the cabinet and has indicator lamp, also be connected with filter on the cabinet and the exhaust passage constitutes, and the discharge pipe of described housing on it, be connected in the blast pipe of cabinet, constitute and outdoor communicate two-tube, also fixedly connected ventilation fan in the described cabinet facing to filter, because of discharge pipe, blast pipe is a concentric double pipe, compact conformation, institute takes up space little, and air cleaning is effective, but reality in use, we find to have the following disadvantages, after outdoor air process filtration treatment, directly enter into indoor, do not carry out sterilizing, though outdoor air ratio comparatively fresh, but be subjected to the influence of natural environment sometimes inevitably, thereby with going up many bacterium and virus, special outside influenza, during disease transmission or surrounding environment when being subjected to artificial pollution and influencing, problem is especially outstanding, indoor in addition air is by the return air structure of brethaid, portion of air will turn back to indoor, long-term circulation time, also make indoor air-borne bacteria growth easily, and for a long time in indoor circulation, also be unfavorable for health, also have on the one hand, design does not originally have the kill mosquito structure, so be not easy to make indoor mosquito, insects such as fly are discharged outdoor, sometimes need to use mosquito-repellent incense or electric mosquito repellent to come mosquito repellent, because mosquito-repellent incense or electric mosquito repellent all are that chemical agent is made, during use, smog curl up or smell pressing, cause new environmental pollution in a way, so there are some shortcomings in design originally, need do further improvement.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of air cleaning interchanger at prior art, it does further improvement on original basis, make brethaid have the sterilizing decomposition, can the air of exchange be purified, become health, environmental protection, fresh air, make the comfortable fresh sensation of indoor maintenance.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this kind air cleaning interchanger, it includes cabinet, there is dividing plate to be divided into more than at least two spaces in the cabinet, be mounted with the blower fan assembly in the space, the air inlet of blower fan connects the air intake protective cover of cabinet one side, the air outlet junctor tank wall face discharge pipe of blower fan, this space also is communicated with blast pipe on the cabinet wall simultaneously, on dividing plate, have scavenge port, and the ventilation fan that air is drawn into another space has been installed, another spatial design is equipped with filter, this space simultaneously has the exhaust passage simultaneously, between blower fan assembly and another space return air structure is arranged, it is characterized in that in another space, being equipped with the nano titanium dioxide photocatalysis device.

Above-mentioned nano titanium dioxide photocatalysis device is installed in position between filter and the exhaust passage.

Above-mentioned nano titanium dioxide photocatalysis device is made sheet material for the Nano titanium dioxide particle, is arranged in stratiform successively in chassis backplane, is fixed with ultraviolet lamp tube above.

Between the air intake protective cover in the air inlet of above-mentioned blower fan and cabinet front Mosquito killer lamp or lure lamp are installed.

Compared with prior art, advantage of the present utility model is: 1, the nano titanium dioxide photocatalysis device can be simultaneously to indoor return air air with change to the sterilization that carries out disinfection of indoor air, can also decompose part micronic dust particle, they are resolved into gaseous material, make to enter into indoor air once more and become health, environmental protection, fresh air; 2, Mosquito killer lamp or lure lamp have been set up at air inlet, attract victimization insects such as mosquito, fly near fluorescent tube, thereby attracted by the air port, be brought in the blower fan, centrifugal killing, blow out outdoor again or filter on filter, the effect of kill pests is arranged, avoid indoor use mosquito-repellent incense or electric mosquito repellent, occur that smog curls up or the pressing phenomenon of smell, make indoor environment environmental protection more, health, avoid new chemical agent to pollute; 3, overall construction design is rationally compact, manufactures easily, as adopting the design of drawer type filter or slide rail, makes things convenient for the user of service to change filtering material, and blast pipe and discharge pipe adopt the concentric tube design, make compact conformation, easily production and assembly and use.

Description of drawings

The topology view of Fig. 1 air cleaning interchanger;

Fig. 2 air cleaning interchanger front panel schematic diagram;

Fig. 3 extension pipe structural representation.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As schematically shown in Figure 1, it has a cabinet 2, be provided with a lateral partitions 5 substantially in the position of lower middle, cabinet 2 is separated into two spaces up and down, the upper space front is an air intake protective cover 12, it adopts louver board 24 to make, referring to Fig. 2, blower fan 13 has been installed in the cabinet upper space, air inlet and thin plate middle opening link together, and have constituted the blower fan assembly, make the air inlet of blower fan 13 face air intake protective cover 12, position between air intake protective cover and air inlet, Mosquito killer lamp 25 is installed also in the cabinet or the various insect lamp of luring attracts mosquito or insect, as schematically shown in Figure 2, here in order to allow the people see clearly, we do not draw blinds at lamp strip position in Fig. 2, the air outlet of blower fan removes to connect the discharge pipe 4 on the cabinet side walls.In order to save space, convenient production installation, discharge pipe 4 is to adopt the concentric tube structure with blast pipe 3, and wherein discharge pipe inside, blast pipe is in the outside of discharge pipe, the mouth of pipe of blast pipe and discharge pipe is all installed the blinds protective cover, and concentric tube concrete structure and extension pipe are similar, referring to Fig. 3, in ventilation, the blinds protective cover can be opened automatically, allows air free in and out, and when quitting work, the blinds protective cover can be closed automatically, prevents that insect or foreign material, rainwater from entering.Cabinet is in indoor installation for convenience, and concentric tube can connect extension pipe 23, sees Fig. 3.On dividing plate, opened circular scavenge port, the outside at scavenge port position dividing plate is mounted with ventilation fan 6, ventilation fan is at scavenge port, it is extracted into the cabinet lower room with the air of cabinet upper space, and make the cabinet upper space keep the certain negative pressure district, make outdoor air enter into space above the cabinet by blast pipe.In order to keep the steady of indoor temperature, can make full use of the energy, it is low excessively to prevent that indoor temperature from falling, and influences people's life, and design has return air mechanism on blower fan 13, it is equipped with return air plate 15 at 13 li return air inlets 14 of blower fan, be connected to the lower room of cabinet again by backwind tube 16, the while at the backwind tube mouth of pipe, is connected with filter 17 by slide rail 18 on dividing plate, make return air also can obtain filtration, purification like this, remove dust.In the cabinet lower room, in the design and installation of dividing plate lower position filter 20, filter adopts drawer structure, be fixed with web plate in drawer bottom, fixed the filter course that nonwoven is made above the web plate,, generally nonwoven has been folded into the 4-6 layer in order to improve filter effect, overlay in the drawer then, after filtering a period of time, drawer is opened, nonwoven can be taken out cleaning, be put into and go in the drawer to use, the filter of this drawer structure uses very convenient.Simultaneously be distributed with various operating switches on the panel 7 of this cabinet, as Mosquito killer lamp switch 9, time control indicator cock 8, speed-regulating switch 19, they are connected on the control circuit, open the Mosquito killer lamp switch, can make Mosquito killer lamp work; Open speed-regulating switch, can control blower fan and ventilation fan velocity of rotation, thus the inside and outside ventilation volume of control; Open the time control indicator cock, can indicate the working time or control working time of its air cleaning interchanger,,, no longer launch to be described here in order to save space because these control circuit principles are very general in general household electrical appliances.The lower room bottom of cabinet distributes and is fixed with the sheet material 11 that the Nano titanium dioxide particle is made, they are arranged in stratiform successively in chassis backplane, and also opened stria at this sheet material, on them, be fixed with ultraviolet lamp tube 10 in the cabinet, constituted the nano titanium dioxide photocatalysis device like this, it can increase the contact area of catalyst and air draught effectively, improve and decompose effect, ultraviolet lamp tube shines down in the above, can take off with the bacterial virus in the air-flow with by the very subparticle branch of filter course, make that air draught is kept fit, environmental protection, fresh.Just roughly near nano titanium dioxide photocatalysis device next door, the front of cabinet lower room is provided with air opening plate 21, be distributed with the exhaust passage 22 of many parallel air-out on the air opening plate, it derives the air draught through the sterilization of nano titanium dioxide photocatalysis device, sterilization, decomposition in the cabinet lower room, imports to indoor.Four jiaos of extensions that distributed of cabinet climb 1, the air cleaning interchanger can be affiliated to indoor, use with convenient.

Its operation principle is such, when people open operating switch, blower fan 13 beginning rotation works, its part with room air is discharged outdoor by discharge pipe 4, blower fan passes through backwind tube 16 with the lower room of a part of room air return air to cabinet simultaneously, this moment, ventilation fan 6 also began rotation work, it is extracted into the cabinet lower room with cabinet upper space air and goes simultaneously, form negative pressure at the cabinet upper space, make outdoor air be drawn into the upper space of cabinet, part return air air mixes in the cabinet lower room with outdoor fresh air after through the filtration gas on the dividing plate 5 like this, filters removal dust and particle again through drawer type filter 20, again under the effect of nano titanium dioxide photocatalysis device, the sterilization that carries out disinfection is decomposed, and then discharges through the exhaust passage 22 below the cabinet, in the time will killing insect, as long as open lure lamp, make attract insects in air inlet,, discharge outdoor by discharge pipe 4 then by blower fan 13 centrifugal killing.

The utility model has only been done detailed explanation to most preferred embodiment, all some equivalents of making on this basis such as chassis space be divided into up and down three or about two or further improvement all will be within the protection domain of the utility model request.

Claims

1, a kind of air cleaning interchanger, it includes cabinet (2), there is dividing plate (5) to be divided into more than at least two spaces in the cabinet, be mounted with the blower fan assembly in the space, the air inlet of blower fan (13) connects the air intake protective cover (12) of cabinet one side, the air outlet junctor tank wall face discharge pipe (4) of blower fan, this space also is communicated with blast pipe (3) on the cabinet wall simultaneously, on dividing plate, have scavenge port, and the ventilation fan (6) that air is drawn into another space has been installed, another spatial design is equipped with filter (20), this space simultaneously has exhaust passage (22) simultaneously, between blower fan assembly and another space return air structure is arranged, it is characterized in that in another space, being equipped with the nano titanium dioxide photocatalysis device.

2, air cleaning interchanger according to claim 1 is characterized in that described nano titanium dioxide photocatalysis device is installed in position between filter (20) and exhaust passage (22).

3, air cleaning interchanger according to claim 2, it is characterized in that described nano titanium dioxide photocatalysis device makes sheet material (11) for the Nano titanium dioxide particle, in chassis backplane, be arranged in stratiform successively, be fixed with ultraviolet lamp tube (10) above and constitute.

4, air cleaning interchanger according to claim 1 is characterized in that between the air intake protective cover in the air inlet of described blower fan and cabinet front Mosquito killer lamp (25) or lure lamp being installed.

5, air cleaning interchanger according to claim 1, it is characterized in that described return air structure is that return air plate (15) is arranged in the blower fan, be connected to another space by backwind tube (16), the while at the backwind tube mouth of pipe, is connected with filter (17) by slide rail (18) on dividing plate.

6, air cleaning interchanger according to claim 1 is characterized in that described discharge pipe (4) and blast pipe (3) are to adopt the concentric tube structure, discharge pipe inside, blast pipe is equipped with the blinds protective cover outside on the mouth of pipe.

7, air cleaning interchanger according to claim 1, it is characterized in that described space is to be separated into two spaces up and down, the blower fan assembly is installed in the space, filter (20) and nano titanium dioxide photocatalysis device are installed in down the space, and air intake protective cover (12) and exhaust passage (22) design are in the front in upper and lower space.

8, air cleaning interchanger according to claim 1 is characterized in that described filter (20) is a drawer-type structure, under cabinet in the space design drawer, drawer bottom are arranged is fixing web plate, on be fixed with and be folded into multi-lamellar filtration nonwoven.