CN201803418U

CN201803418U - Indoor air purifier

Info

Publication number: CN201803418U
Application number: CN201020535104XU
Authority: CN
Inventors: 张东
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-16
Filing date: 2010-09-16
Publication date: 2011-04-20
Anticipated expiration: 2020-09-16

Abstract

The utility model relates to an indoor air purifier, an airflow channel is disposed in a housing, the two ends of the airflow channel are respectively communicated with an air inlet and an air outlet disposed on the housing, a suction fan and a filtering assembly are disposed in the airflow channel, a three-way valve is disposed at the entrance of air. The filtering assembly can absorb and filter harmful gases of particles, part of bacterium, part of viruses, benzene, formaldehyde, part of organic compounds, sulfur dioxide, sulfur trioxide, carbon dioxide, minimal dust, nitrogen oxide, ammonia, etc. possibly existing in the air, trace moisture in the air can also be absorbed. The indoor air purifier in the utility model is advantageous in that, purification efficiency is high, the indoor air purifier can not only filter and purify indoor air, but can also filter, purify, and send outdoor fresh air to indoor room when needed, realizing function of one unit multi-uses. The indoor air purifier is not only suitable for household use, but also suitable for use in public places such as conference room, dance hall, etc., particularly suitable for places near factories and regions with active sand and dust weather.

Description

Indoor air-purification device

Technical field

The utility model relates to a kind of cleaning equipment, more specifically to a kind of indoor air-purification device.

Background technology

Along with the change of growth in the living standard and life style, people are also more and more longer in the time of indoor life, and the quality of air quality directly has influence on people's work and life.Outdoor, along with industrial expansion, the main component of the smoke exhaust that gives off from factory, automobile, living area etc. has pernicious gases such as sulfur dioxide, carbon dioxide and nitrogen oxide, ammonia; Indoor, have because carbon dioxide is emitted in activities such as people's breathing, smoking, the smell that has the cabinet clothing to give out has pernicious gases such as formaldehyde that ornament materials, furniture etc. discharge and benzene.The pernicious gas of outdoor generation and the pernicious gas of indoor generation are to living in indoor people's work, animation and healthyly all having produced bad influence.The inferior air quality power that can warn is disperseed, and operating efficiency reduces, and also can make the people produce symptoms such as headache, nauseating, fatigue when serious.People are anxious for the abominable day by day room of improvement, working environment, improve life quality.

Existing indoor air-purifier has certain effect to improving indoor environment, but mostly has following defective: purification efficiency is not high; Can only can not give indoor additional fresh air with room air circulating filtration ceaselessly, what have also exists secondary pollution.

The utility model content

Technical problem to be solved in the utility model provides a kind of purification efficiency height, outdoor fresh air can be delivered to indoor indoor air-purification device when needed.

For solving the problems of the technologies described above, the utility model provides a kind of indoor air-purification device, be provided with airflow path in the shell of this indoor air-purification device, the two ends of airflow path are communicated with air intake and air outlet slit on the shell respectively, be provided with induced-draught fan, filter assemblies in the airflow path, the air intake place is provided with triple valve.

For the purpose of the concise explanation problem, all abbreviate this device below the utility model indoor air-purification device as.

This device is owing to adopted above structure, utilize the effect of induced-draught fan, air is sucked in the airflow path from the air intake place of indoor air-purification device, through the filtration, purification effect of airflow path inner filtration assembly, cleaned air passes is after filtration sent from the air outlet slit place of this device.When triple valve is communicated with room air with air intake,, can carries out circulating filtration to room air and purify by the filtration, purification effect of this device; When triple valve is communicated with outdoor air with air intake, filtration, purification effect by this device, outdoor air can be carried out sending into behind the filtration, purification indoor, make indoor air be upgraded, add to fresh oxygen, in this case, exhaust fan can be started simultaneously, then better ventilation effect can be reached.

Described triple valve comprises valve body and is fitted in the interior spool of valve body, spool is a up big and down small round table-like hollow shell, three pores that specification is identical are arranged on it, two pore coaxial lines wherein, the axis normal of the axis of another pore and described two pores has position and three corresponding three first air flues of pore difference on the valve body.

This triple valve in use, rotational valve core can keep two first air flues to communicate, and reaches the purpose of carrying air.

As optimization of the present utility model, described airflow path comprises the horizontal U-shaped pipe of the 4th air flue of vertical layout and connection successively, second air flue of vertically arranging, level trough, vertical the 3rd air flue of arranging, the 4th air flue is connected by induced-draught fan with the 3rd air flue;

Filter assemblies comprises: coarse strainer, extraordinary filter screen, benzene and formaldehyde decomposer, sulfur dioxide and the sulfur trioxide absorbent, the carbon-dioxide absorbent that place second air flue to arrange from top to bottom, place cleaning fluid and glass fiber in the level trough, blotting paper, carbon-dioxide absorbent, sulfur dioxide and the sulfur trioxide absorbent, the blotting paper that place the 3rd air flue to arrange from top to bottom;

Be provided with first demarcation strip between second air flue and the 4th air flue; Be provided with second demarcation strip between second air flue and the 3rd air flue, there is a bending web plate to the extension of second air flue lower end of second demarcation strip; The 3rd demarcation strip that contacts with the sealing of the lower end of second demarcation strip is arranged in the level trough, the following free-end of the 3rd demarcation strip be under the liquid level of cleaning fluid and and the base plate of level trough between gapped.

The setting of induced-draught fan in the airflow path, make air reach air outlet slit through triple valve, air intake place, U-shaped pipe, second air flue that is provided with filter assemblies, the level trough that fills cleaning fluid and glass fiber, the 3rd air flue that is provided with filter assemblies, the 4th air flue in turn, finally be sent to indoor.

Coarse strainer described in the filter assemblies can filter particle bigger in the air, the finely ground particles of extraordinary filter screen in can filtered air, the part bacterium, virus etc., benzene and formaldehyde decomposer can decompose airborne benzene, formaldehyde and partial organic substances, sulfur dioxide and sulfur trioxide that sulfur dioxide and sulfur trioxide absorbent are used for containing in the air absorb, and then change harmless material into, carbon-dioxide absorbent can be with the carbon dioxide absorption that contains in the air, place the cleaning fluid in the level trough to absorb to airborne minute dust and part pernicious gas, glass fiber is used for the bubble that broken filter process produces, and blotting paper is used for absorbing airborne micro-moisture.Sulfur dioxide in the filter assemblies and sulfur trioxide absorbent, carbon-dioxide absorbent, blotting paper have all carried out repeating being provided with, and being used for needs the gas removed and moisture repeatedly to remove and absorb to air.

Glass fiber in the level trough can be full of cleaning fluid and exceed the liquid level of cleaning fluid, can add the absorbent of nitrogen oxide, ammonia in the cleaning fluid, makes this device can reach better filtration, purification effect.

As optimization of the present utility model, described air outlet slit is located at the top of shell, is provided with detachable panel with the filter assemblies corresponding section on the shell.

Described detachable panel is made by transparent material.

Because usefulness has institute and reduces after filter assemblies work a period of time, the setting of detachable panel, feasible renewal to filter assemblies can be at any time, carry out easily.The detachable panel that transparent material is made can be convenient for people to situations such as this device inner filtration assembly are observed.

As further optimization of the present utility model, there is fan described shell internal upper part and air outlet slit corresponding section.

The setting of fan makes that cleaned air passes is evenly blowed to indoor after filtration.Fan also can promote the air in the airflow path to flow in addition, strengthens the filtration, purification effect of air.

Further optimize as of the present utility model, there is electric heater at described air outlet slit place.

When indoor temperature is low, start the electric heater at air outlet slit place, then can be indoor with delivering to after cleaned air passes heats after filtration, make that the air behind the filtration, purification becomes warm, live in indoor people and can feel comfortable.For safe in utilization,, protecting wire net can also be set in the outside of electric heater.

Coarse strainer in the filter assemblies described in this device, extraordinary filter screen, benzene and formaldehyde decomposer, sulfur dioxide and sulfur trioxide absorbent, carbon-dioxide absorbent, blotting paper, cleaning fluid etc. are commercially available product.Generally speaking, cleaning fluid adopts clear water to get final product, and the specific pollutant area is being arranged, and also can adopt to absorb the liquid that decomposes this specific pollutant, to reach better filtration, purification effect.

In sum, this device can filter removing with the most of material that needs in the air to filter removing, so purification efficiency is very high; Select the filtration, purification room air still outdoor air to be carried out sending into behind the filtration, purification indoor,, promptly can realize random conversion by triple valve.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the A-A echelon sectional view of Fig. 1;

Fig. 3 is the B-B cutaway view of Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing embodiment of the present utility model is specifically described:

Referring to accompanying drawing 1-Fig. 3.

Indoor air-purification device, be provided with airflow path in the shell 1, the two ends of airflow path respectively be located at shell 1 on air intake 11 and air outlet slit 12 be communicated with, be provided with induced-draught fan 3, filter assemblies in the airflow path, air intake 11 places are provided with electric T-shaped valve 5.

Electric T-shaped valve 5 comprises valve body 51 and the spool 52 that is fitted in the valve body 51, spool 52 is a up big and down small round table-like hollow shell, the identical pore 52a of specification, pore 52b, pore 52c are arranged on it, wherein pore 52a, pore 52c coaxial line, the axis normal of the axis of pore 52b and pore 52a, pore 52c has position and pore 52a, pore 52b, pore the 52c corresponding first air flue 51a, the first air flue 51b, the first air flue 51c respectively on the valve body.

Air outlet slit 12 is located at the top of shell 1, and shell 1 front side and filter assemblies corresponding section are provided with detachable panel 61, left side and filter assemblies corresponding section and are provided with 62, two detachable panels of detachable panel and are lucite and make.Airflow path comprises the 4th air flue 21 of vertical layout and the horizontal U-shaped pipe 22 that is communicated with successively, vertically second air flue 23, level trough 24, vertical the 3rd air flue 25, the four air flues of arranging 21 of layout are connected by induced-draught fan 3 with the 3rd air flue 25;

Filter assemblies comprises: coarse strainer 41, extraordinary filter screen 42, benzene and formaldehyde decomposer 43, sulfur dioxide and the sulfur trioxide absorbent 44, the carbon-dioxide absorbent 45 that place second air flue 23 to arrange from top to bottom place cleaning fluid 46, the glass fiber 47 of level trough 24; Blotting paper 48, carbon-dioxide absorbent 45, sulfur dioxide and the sulfur trioxide absorbent 44, the blotting paper 48 that place the 3rd air flue 25 to arrange from top to bottom;

Cleaning fluid contains nitrogen oxide, ammonia absorbent, and glass fiber 47 is full of cleaning fluid 46, and on the liquid level of cleaning fluid 46 glass fiber 47 is arranged also.

Be provided with first demarcation strip 71 between second air flue 23 and the 4th air flue 21; Be provided with the bending web plate 72a of lower end oriented second air flue 23 extensions of second demarcation strip, 72, the second demarcation strips 72 between second air flue 23 and the 3rd air flue 25; Have the following free-end 73a of the 3rd demarcation strip 73, the three demarcation strips 73 that contact with the sealing of the lower end of second demarcation strip 72 to be under the liquid level of cleaning fluid 46 in the level trough 24 and and the base plate of level trough 24 between gapped.

Be held on the bending web plate 72a after placing coarse strainer 41, extraordinary filter screen 42, benzene and formaldehyde decomposer 43, sulfur dioxide and each filtration members such as sulfur trioxide absorbent 44, carbon-dioxide absorbent 45 of second air flue 23 stacked, each filtration members such as the blotting paper 48 in the 3rd air flue 25, carbon-dioxide absorbent 45, sulfur dioxide and sulfur trioxide absorbent 44 is held on respectively on the separate mesh 40.

There is the fan of vacillating now to the left, now to the right 8 shell 1 internal upper part and air outlet slit 12 corresponding sections.There is electric heater 9 at air outlet slit 12 places, and the outside of electric heater 9 is provided with protecting wire net 10.

When needs carry out filtration, purification to room air, make the pore 52b on the spool 52 of electric T-shaped valve 5, the first air flue 51c on the valve body 51 communicates with the air intake 11 on the shell 1, pore 52a on the spool 52 communicates with the first air flue 51b on being opened on indoor valve body 51, pore 52c on the spool 52 does not communicate with the first air flue 51a on being opened on outdoor valve body 51, start this device, effect by induced-draught fan 3, room air is constantly passed through the first air flue 51b on the valve body 51 of electric T-shaped valve 5, spool 52, the first air flue 51c is in air intake 11 places enter airflow path in the shell 1, pass through horizontal U-shaped pipe 22 more successively, second air flue 23, level trough 24, the 3rd air flue 25, induced-draught fan 3, the 4th air flue 21, after fan blow to indoor.At air through second air flue 23, level trough 24, in the process of the 3rd air flue 25, by being arranged at second air flue 23, level trough 24, the effect of the filter assemblies in the 3rd air flue 25, the bigger particle that may exist in the air, finely ground particles, the part bacterium, part virus, benzene, formaldehyde, partial organic substances, sulfur dioxide, sulfur trioxide, carbon dioxide, minute dust, nitrogen oxide, some pernicious gas such as ammonia all is absorbed, filter, airborne micro-moisture also is absorbed, and issuable bubble can be by the glass fiber fragmentation in the level trough 24 in the filtration, purification process.

Sulfur dioxide in the filter assemblies and sulfur trioxide absorbent 44, carbon-dioxide absorbent 45, blotting paper 48 have all carried out repeating being provided with, be used for needing the gas removed and moisture repeatedly to remove and absorb, to reach better filtration, purification effect to air.

When indoor oxygen deficiency or other reasons, outdoor air need be introduced when indoor, pore 52a, the first air flue 51c on the valve body 51 on the spool 52 of electric T-shaped valve 5 are communicated with air intake 11 on the shell, pore 52c on the spool 52 communicates with the first air flue 51a on being opened on outdoor valve body 51, pore 52b on the spool 52 does not communicate with the first air flue 51b on being opened on indoor valve body 51, start the utility model, send into after outdoor fresh air can being purified after filtration indoor, for use.Air interchanger in the opening chamber can upgrade room air, to reach better effect simultaneously.

If temperature is lower, start the electric heater 9 at air outlet slit 12 places, the fan 8 of vacillating now to the left, now to the right can be sent into indoor through the air after filtration, purification and the heating, makes people feel more comfortable.

Above-described only is an embodiment of the present utility model.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model principle, can also make some modification and improvement, these also should be considered as belonging to protection domain of the present utility model.

Claims

1. indoor air-purification device, be provided with airflow path in the shell, the two ends of airflow path are communicated with air intake and air outlet slit on the shell respectively, are provided with induced-draught fan, filter assemblies in the airflow path, and it is characterized in that: described air intake place is provided with triple valve.

2. indoor air-purification device according to claim 1, it is characterized in that: described triple valve comprises valve body and is fitted in the interior spool of valve body, spool is a up big and down small round table-like hollow shell, three pores that specification is identical are arranged on it, two pore coaxial lines wherein, the axis normal of the axis of another pore and described two pores has position and three corresponding three first air flues of pore difference on the valve body.

3. indoor air-purification device according to claim 1 and 2 is characterized in that:

Airflow path comprises the horizontal U-shaped pipe of the 4th air flue of vertical layout and connection successively, second air flue of vertically arranging, level trough, vertical the 3rd air flue of arranging, the 4th air flue is connected by induced-draught fan with the 3rd air flue;

4. indoor air-purification device according to claim 1 is characterized in that: described air outlet slit is located at the top of shell, is provided with detachable panel with the filter assemblies corresponding section on the shell.

5. indoor air-purification device according to claim 4 is characterized in that: described detachable panel is made by transparent material.

6. indoor air-purification device according to claim 1 is characterized in that: there is fan described shell internal upper part and air outlet slit corresponding section.

7. indoor air-purification device according to claim 1 is characterized in that: there is electric heater at described air outlet slit place.