CN104912464B - air clean door - Google Patents

Abstract

The invention discloses an air clean door, which includes a door body, a door frame, a hinge, an air purification device, and a fan. One side of the door body is connected to the door frame through a hinge, and a cavity is provided inside the door body. The air cleaning device and the fan are installed in the cavity, the front of the door is provided with at least one air inlet, and the back of the door is provided with at least one air outlet, and the air inlet and the air outlet are connected to the cavity Generally speaking, the air purification device includes a coarse filter layer, an activated carbon layer, and a high-density air filter material layer, and the coarse filter layer, activated carbon layer, and high-density air filter material layer are sequentially arranged between the air inlet and the air outlet, and the The coarse filter layer is coarse filter paper, and the high-density air filter material layer adopts HEPA filter screen. The invention can effectively solve the problems of poor purification effect and high noise of the existing air clean door.

Description

air clean door

technical field

The invention relates to an air cleaning device, in particular to an air cleaning door.

Background technique

Air pollution is becoming more and more serious now. People generally use air purifiers to purify the air at home or in offices. Air purifiers are also called "air cleaners", air fresheners, and purifiers, which refer to Various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), products that can effectively improve air cleanliness, mainly divided into household, commercial, industrial, building .

However, due to factors such as soaring prices, people's living space is getting smaller and smaller, and air purifiers often occupy a certain amount of space, and air purifiers are often expensive. Therefore, the prior art invented the air purification door, such as the patent application number 201410193539, an air purification door, including a door frame and a door leaf, one side of the door leaf is connected to the door frame through a hinge, wherein the The door leaf includes a frame, the outer end of the frame is covered with a front door panel, the inner end of the frame is covered with a back door panel, the front door panel and the back door panel are arranged in parallel and at intervals, and the upper part of the back door panel is provided with an outlet The air outlet, the lower part of the back door panel or the lower part of the front door panel is provided with an air inlet, and an air filter support frame is provided in the frame, and the air filter support frame is provided with an air filter, and the air filter is located at the outlet. Between the air outlet and the air inlet. A fan is arranged in the frame, and the fan is located between the air outlet 3 and the support frame of the air filter.

However, the air purification efficiency of the purification door is not high, and the noise is large, the use is inconvenient, and the living environment is poor.

Contents of the invention

In order to solve the above technical problems, the present invention discloses an air clean door, which includes a door body 1, a door frame, a hinge, an air purification device, and a fan 8. One side of the door body 1 is connected to the door frame through a hinge. The inside of the door body 1 is provided with a cavity 2, the air cleaning device and the fan 8 are installed in the cavity 2, the front side of the door body 1 is provided with at least one air inlet 3, and the back side of the door body 1 is provided with At least one air outlet 4, the air inlet 3, the air outlet 4 communicate with the cavity 2, the air purification device includes a coarse filter layer 5, an activated carbon layer 6, a high-density air filter material layer 7, and the coarse filter layer 5. The activated carbon layer 6 and the high-density air filter material layer 7 are sequentially arranged between the air inlet 3 and the air outlet 4. The coarse filter layer is coarse filter paper, and the high-density air filter material layer adopts a HEPA filter.

Preferably, the air inlet 3 is located above the air outlet 4, and the coarse filter layer 5, activated carbon layer 6, and high-density air filter material layer 7 are arranged sequentially from top to bottom.

Preferably, the air outlet 4 is located above the air inlet 3, and the coarse filter layer 5, activated carbon layer 6, and high-density air filter material layer 7 are arranged in sequence from bottom to top.

Further preferably, the fan 8 is arranged between the air cleaning device and the air inlet 3 or between the air cleaning device and the air outlet 4 .

Furthermore, the back or front of the door body 1 is provided with a protruding part 9 or both the front and the back are provided with a protruding part 9, the cavity 2 is arranged inside the protruding part 9, and the thickness of the cavity 2 is greater than that of the door body. 1 thickness.

Without limitation, a fan controller is arranged in the cavity 2, and the fan controller is connected to the fan 8 through a control line, and the air clean door also includes a remote controller matched with the fan controller, and the remote controller The controller is wirelessly connected to the fan controller.

Preferably, the edges of the air inlet 3 and the air outlet 4 are provided with sound-absorbing flexible materials, and the inner wall of the cavity 2 is provided with sound-absorbing flexible materials.

Preferably, the coarse filter paper is a composite layer of cotton fiber and bamboo charcoal fiber, and its weight percentage is: 20-30% cotton fiber, 70-80% bamboo charcoal fiber.

Further preferably, the activated carbon layer is nano activated carbon with a particle size of 5-100 nm.

Furthermore, the high-density air filter layer 7 also includes mint essence, silver ion bacteriostat, and formaldehyde scavenger coated on its surface, and the mint essence, silver ion bacteriostat, and formaldehyde scavenger account for 5%, 5%, and 10% of the total weight of the high-density air filter layer 7.

Beneficial effects of the present invention

1. The present invention provides an air clean door. The fan draws outdoor air into the cavity from the air inlet on the front of the door panel, and then the air passes through the coarse filter layer, activated carbon layer, and high-density air filter material layer in the cavity in turn, and then is discharged into the room from the air outlet on the back of the door panel. , the air purification device uses filter paper, activated carbon and HEPA filter for gradient filtration, the coarse filter layer filters particles with large particle size and moisture in the air; activated carbon is used to absorb harmful gases, odors, etc.; The fine particles are filtered through multiple times to achieve the purpose of clean air.

2. A coarse filter layer is set between the activated carbon to filter out the moisture in the air, which can effectively prevent the oxidation of the activated carbon and improve its service life.

3. It can save indoor space. Through the filtration of coarse filter layer, activated carbon layer and high-density air filter layer, the air quality is greatly improved. The negative ion content can reach more than 50,000/cm ³ , which is very fresh and clean.

4. The door body is provided with a protruding part protruding from the surface of the door body, and the cavity is arranged inside the protruding part, so that the thickness of the door panel can be reduced while ensuring the space occupied by the air purification device, thereby saving materials and making it more beautiful and economical Affordable.

5. A fan controller is installed in the cavity, and the fan controller is wirelessly connected with the remote control. Through the remote control, the work of controlling the air clean door can be monitored in time and conveniently, which is more convenient and quick.

6. Sound-absorbing materials are installed on the inner wall of the cavity and the air inlet and outlet, which can effectively reduce noise, and reduce the noise during work to below 24 decibels, making the living environment very comfortable.

Description of drawings

Fig. 1 is a structural schematic diagram of an air clean door;

Fig. 2 is a side view of the air clean door;

Fig. 3 is a rear view of the air clean door;

Fig. 4 is a structural schematic diagram of an air clean door;

Fig. 5 is a side view of the air clean door;

Fig. 6 is a side view of the air clean door.

Door body-1, cavity-2, air inlet-3, air outlet-4, coarse filter layer-5, activated carbon layer-6, high-density air filter material layer-7, fan-8, protrusion-9, sound-absorbing Flexible materials—10.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Example 1

As shown in Figure 1, an air clean door includes a door body 1, an air cleaning device, a fan 8, a door frame (not shown), and a hinge (not shown), and one side of the door body 1 is connected to the door through the hinge. The door frame connection described above. The inside of the door body 1 is provided with a cavity 2, and the air cleaning device and the blower fan 8 are installed in the cavity 2, as shown in Figure 2, the front of the door body 1 is provided with at least one air outlet 4, and the door body 1 The back side of 1 is provided with at least one air inlet 3, and the air inlet 3 and the air outlet 4 communicate with the cavity 2, and the air purification device includes a coarse filter layer 5, an activated carbon layer 6, and a high-density air filter material layer 7, The coarse filter layer 5, activated carbon layer 6, and high-density air filter material layer 7 are successively arranged between the air inlet 3 and the air outlet 4, the coarse filter layer is coarse filter paper, and the high-density air filter material layer adopts HEPA Filter.

The door body 1 is made of one of materials such as wood, steel, aluminum alloy, plastic, steel-plastic, aluminum-plastic and the like.

The fan 8 is a blower, preferably a cross-flow fan. As shown in FIG. 3 , the air inlet 3 is located above the air outlet 4 , and the fan 8 is arranged between the air cleaning device and the air inlet 3 or between the air cleaning device and the air outlet 4 .

The fan 8 sucks the outdoor air into the cavity 2 through the air inlet 3 located on the front of the door body 1, and then the air passes through the coarse filter layer 5, the activated carbon layer 6, and the high-density air filter material layer 7 from top to bottom in sequence, and then is purified. Exhaust from the air outlet 4 on the back of the door body 1.

The coarse filter layer 5 is filter paper, which can filter large particles. Preferably, the coarse filter paper is composed of cotton fibers, and the cotton fibers have a multi-layer structure, and the thickness of each layer is 1-3 μm.

Preferably, the coarse filter paper is composed of multiple layers of bamboo charcoal fibers, and the thickness of the single layer of bamboo charcoal fibers is 1-20 μm.

Preferably, the activated carbon layer 6 is nano activated carbon with a particle size of 5-100 nm. The activated carbon layer can effectively absorb harmful substances such as formaldehyde\xylene contained in the air.

The high-density air filter material is a HEPA filter. HEPA material can filter particles below 0.3 microns, further protecting the environment.

Preferably, the specific surface area of the activated carbon is 1000-1500m2/g.

Preferably, the coarse filter layer is a spunbonded non-woven fabric with a fiber fineness of 2.0-3.0D.

The distance between the air inlet 3 and the air outlet 4 is 40cm, the flow rate of the fan 8 is 120m ³ /h, and the heights of the coarse filter layer 5, the activated carbon layer 6, and the high-density air filter material layer 7 are respectively 8cm, 12cm, 12cm. The flow rate and the height setting of each layer make the noise of the air clean door reach below 24 decibels when it is working, the noise is very small, and at the same time it can provide 50,000 negative ions per cm ³ , the air is very fresh.

Example 2

As shown in FIG. 1 , an air clean door includes a door body 1 , an air cleaning device, a fan 8 , a door frame, and a hinge. One side of the door body 1 is connected to the door frame through a hinge. The inside of the door body 1 is provided with a cavity 2, the air cleaning device and the fan 8 are installed in the cavity 2, the front of the door body 1 is provided with at least one air inlet 3, and the back side of the door body 1 is provided with at least one An air outlet 4, the air inlet 3, the air outlet 4 communicate with the cavity 2, the air purification device includes a coarse filter layer 5, an activated carbon layer 6, a high-density air filter material layer 7, and the coarse filter layer 5 , active carbon layer 6, high-density air filter material layer 7 are arranged between air inlet 3 and air outlet 4 successively, and described coarse filter layer is coarse filter paper, and described high-density air filter material layer adopts HEPA filter screen, as Fig. 4 As shown, the air outlet 4 is located below the air inlet 3, and the coarse filter layer 5, activated carbon layer 6, and high-density air filter material layer 7 are arranged vertically from bottom to top. The fan 8 is arranged between the air cleaning device and the air inlet 3 or between the air cleaning device and the air outlet 4 .

As shown in FIG. 5 , the back or front of the door body 1 is provided with a protruding portion 9 , and the inside of the protruding portion 9 is a cavity 2 , and the thickness of the cavity 2 is greater than that of the door body 1 . A protruding part 9 is provided on one side of the door panel 1, and the air cleaning device is installed in the protruding part 9, thereby reducing the overall thickness of the door panel 1, which is more beautiful and saves materials. At least one of the air inlet 3 and the air outlet 4 is disposed on the protrusion 9 .

A fan controller is arranged in the cavity 2, and the fan controller is connected to the fan 8 through a control line. The air clean door also includes a remote controller matched with the fan controller, and the remote controller is connected to the fan controller. Wireless connections. It is very convenient to remotely control the opening and closing of the blower fan 8 . The fan 8 controller is connected with the remote controller through infrared, WIFI, bluetooth and other network methods. Through the remote control, you can watch and control the work of the air clean door in time and conveniently, which is more convenient and quick.

Further, grilles are respectively arranged in the air outlet 4 and the air inlet 3 .

As shown in FIG. 6 , the edges of the air inlet 3 and the air outlet 4 are provided with sound-absorbing flexible materials, and the inner wall of the cavity 2 is provided with sound-absorbing flexible materials. The sound-absorbing flexible material is preferably a polyester fiber sound-absorbing board or a peak sound-absorbing sponge. By setting sound-absorbing flexible materials, can the noise be greatly reduced, so that the noise during work is reduced to below 24 decibels, which is very comfortable.

The coarse filter paper is a composite layer of cotton fiber and bamboo charcoal fiber, and its weight percentage is: 20-30% cotton fiber, 70-80% bamboo charcoal fiber.

The high-density air filter material layer 7 also includes peppermint essence, silver ion antibacterial agent, and formaldehyde purifying agent coated on its surface, and described peppermint essence, silver ion antibacterial agent, and formaldehyde purifying agent respectively account for the high-density air filter material layer 7. 5%, 5%, 10% of the material layer 7 gross weight. Ordinary air purifiers have no obvious bactericidal effect. This invention can effectively kill bacteria and microorganisms while removing dust, particulate matter and peculiar smell in the atmosphere, and add a little fragrance to the air, making people more comfortable to live in.

The fan 8 draws the outdoor air into the cavity through the air inlet 3 located on the front of the door panel 1, and the air enters from the air inlet 3 and then passes through the coarse filter layer 5, the activated carbon layer 6, and the high-density air filter layer 7 from bottom to top. After purification, it is discharged from the air outlet 4 located at the back of the door panel 1 . The fan 8 is located near the air inlet 3 .

The invention provides an air clean door. The fan draws outdoor air into the cavity from the air inlet on the front of the door panel, and then the air passes through the coarse filter layer, activated carbon layer, and high-density air filter material layer in the cavity in turn, and then is discharged into the room from the air outlet on the back of the door panel. , the air purification device uses filter paper, activated carbon and HEPA filter for gradient filtration, the coarse filter layer filters particles with large particle size and moisture in the air; activated carbon is used to absorb harmful gases, odors, etc.; The fine particles are filtered through multiple times to achieve the purpose of clean air. The purification effect is good, fast and effective.

The foregoing description shows and describes preferred embodiments of the present invention, and as previously stated, it is to be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments but may be applied to various other embodiments. Combinations, modifications and circumstances, and can be modified within the scope of the inventive concept described herein, by the above teachings or by skill or knowledge in the relevant field. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all be within the protection scope of the appended claims of the present invention.

Claims (3)

1. a kind of air cleaning door, including door body（1）, doorframe, hinge, air cleaner, blower fan（8）, the door body（1）'s Side is connected by hinge with described doorframe, the door body（1）Inside is provided with cavity（2）, the air cleaner, blower fan （8）Installed in cavity（2）It is interior, the door body（1）Front be provided with least one air inlet（3）, the door body（1）The back side set There is at least one air outlet（4）, the air inlet（3）, air outlet（4）With cavity（2）It is connected, it is characterised in that：The wind Machine（8）It is arranged on air cleaner and air inlet（3）Between or be arranged on air cleaner and air outlet（4）Between, The air inlet（3）With air outlet（4）Distance be 40cm, blower fan（8）Flow be 120m³/ h, the air cleaner Including coarse filtration layer（5）, active carbon layer（6）, high-density air filtration material layer（7）, the coarse filtration layer（5）, active carbon layer（6）, it is highly dense Degree air filtering material layer（7）It is successively set on air inlet（3）And air outlet（4）Between, the air outlet（4）And air inlet（3）In Grid is each provided with, the coarse filtration layer is coarse filter paper, and the high-density air filtration material layer adopts HEPA drainage screens, the coarse filtration Paper is cotton fibre and the composite bed of bamboo carbon fiber, its percentage by weight：20-30% cotton fibres, 70-80% bamboo carbon fiber, institute Cotton fibre is stated for multiple structure, is 1-3 μm per thickness degree, the bamboo carbon fiber is multiple structure, monolayer bamboo carbon fiber thickness For 1-20 μm, the active carbon layer is active carbon nanoparticles, and its granularity is 5-100nm, and the specific surface area of the activated carbon is 1000-1500m²/ g, the high-density air filtration material layer（7）Also include being coated on the Mint Essence on its surface, silver ion antibacterial Agent, formaldehyde purifying agent, the Mint Essence, silver ion antibacterial, formaldehyde purifying agent account for respectively high-density air filtration material layer（7）Always The 5% of weight, 5%, 10%, the coarse filtration layer（5）, active carbon layer（6）, high-density air filtration material layer（7）Height be respectively 8cm, 12cm, 12cm, the door body（1）The back side or front are provided with protuberance（9）Or front and back is provided with protuberance simultaneously （9）, the cavity（2）It is arranged on protuberance（9）Inside, the cavity（2）Thickness be more than door body（1）Thickness, the sky Chamber（2）A controller of fan is inside provided with, the controller of fan is by control line and blower fan（8）Connection, the air is clean Net door also includes the remote control matched with controller of fan, and the remote control is wirelessly connected with controller of fan, the air inlet （3）And air outlet（4）Edge be provided with sound-absorbing flexible material, the cavity simultaneously（2）Inwall be provided with sound-absorbing flexible material.

2. a kind of air cleaning door as claimed in claim 1, it is characterised in that：The air inlet（3）Positioned at air outlet（4）'s Top, the coarse filtration layer（5）, active carbon layer（6）, high-density air filtration material layer（7）It is arranged in order from top to bottom.

3. a kind of air cleaning door as claimed in claim 1, it is characterised in that：The air outlet（4）Positioned at air inlet（3）'s Top, the coarse filtration layer（5）, active carbon layer（6）, high-density air filtration material layer（7）It is arranged in order from top to bottom.