Disinfection and purification fresh air all-in-one machine

Abstract

The utility model relates to a disinfection, purification and fresh air all-in-one machine which comprises a purification and disinfection box body, an exhaust cavity, a purification and disinfection cavity, an air inlet cavity, an air draft and exhaust assembly, a purification and disinfection assembly and an air inlet assembly, wherein the exhaust cavity, the purification and disinfection cavity and the air inlet cavity are sequentially arranged in the purification and disinfection box body from top to bottom; the air draft and exhaust assembly is arranged in the exhaust cavity; the purification and disinfection assembly is arranged in the middle of the purification and disinfection box body, so that the air inlet cavity is provided with air inlet positions in multiple directions, the air inlet assembly can be in butt joint with outdoor air and suck indoor air into the air inlet cavity, the indoor air can be purified and disinfected, and the indoor CO2 gas concentration can be reduced; the device solves many air problems, the management cost, the maintenance cost, the space occupation cost and the like are reduced, dust particles can be effectively adsorbed through the plasma filter, meanwhile, the microbial molecular structure can be destroyed, the disinfection effect is achieved, and therefore the disinfection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification field, especially to a disinfection and purification fresh air integrated machine. BACKGROUND

[0002] The air in the existing large space is purified by multiple devices simultaneously, and an internal circulation purification system is adopted, which mainly comprises a primary filter, a high-efficiency HEPA filter and an activated carbon filter. However, the large space cannot be supplied with fresh air and disinfected in time.

[0003] The prior art 202020039220.6 discloses a fresh air disinfection integrated machine, which can absorb external air and then discharge the purified and disinfected air into the room. However, the machine cannot simultaneously circulate, purify and disinfect the air in the room, and only one disinfection by the ultraviolet sterilization lamp is performed, which has poor disinfection effect. UTILITARY MODEL

[0004] The utility model aims at overcoming the defects of the prior art and provides a disinfection and purification fresh air integrated machine.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a disinfection and purification fresh air integrated machine, which comprises a purification and disinfection box, an exhaust cavity, a purification and disinfection cavity and an air inlet cavity arranged in the purification and disinfection box from top to bottom in sequence, an air exhaust assembly arranged in the exhaust cavity for discharging the purified and disinfected air, a purification and disinfection assembly arranged in the purification and disinfection cavity for purifying and disinfecting the indoor air and external fresh air, and an air inlet assembly arranged in the air inlet cavity for the indoor air and external fresh air to enter.

[0006] Preferably, the purification and disinfection assembly comprises a metal primary filter arranged in the purification and disinfection cavity and close to the bottom of the air inlet cavity for preliminarily filtering the large particles of the indoor air and external fresh air, a plasma filter arranged in the purification and disinfection cavity and above the metal primary filter for adsorbing dust particles and destroying the molecular structure of microorganisms to disinfect, and a composite filter arranged in the purification and disinfection cavity and directly above the plasma filter for adsorbing um-level dust particles and harmful gaseous pollutants.

[0007] Preferably, the air exhaust assembly comprises a plurality of disinfection lamps arranged in the exhaust cavity and at the air inlet of the exhaust cavity for secondary disinfection of the purified and disinfected indoor air and external fresh air, a fan arranged in the exhaust cavity at the air outlet, an exhaust hood arranged at the air outlet of the fan, and a plurality of air exhaust pipes having one end communicated with the exhaust hood and the other end communicated with the outer wall of one side of the purification and disinfection box for discharging the purified and disinfected air.

[0008] Preferably, the air inlet assembly comprises a plurality of air inlet holes arranged through the two sides and the front of the air inlet cavity of the purification and disinfection box for indoor air to enter, and a fresh air inlet pipeline arranged through the back of the air inlet cavity of the purification and disinfection box for outdoor air to enter.

[0009] Preferably, four driving wheels are arranged at the four corners of the bottom of the purification and disinfection box.

[0010] Thanks to the above technical scheme, the present application has the following advantages over the prior art:

[0011] The purification and disinfection assembly is arranged in the middle of the purification and disinfection box, so that there are multiple air inlet positions at the air inlet cavity, and the air inlet assembly can not only connect outdoor air but also suck indoor air, so that indoor air can be purified and disinfected and the CO2 gas concentration in the room can be reduced, thereby reducing the management cost, maintenance cost and space occupation cost, and the plasma filter can not only effectively adsorb dust particles but also destroy the molecular structure of microorganisms to achieve the disinfection effect, thereby improving the disinfection effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] The technical scheme of the present application will be further described below with reference to the drawings:

[0013] ATTACHED Fig. 1 FIG. 1 is a front view of the disinfection and purification fresh air all-in-one machine according to the present application;

[0014] ATTACHED Fig. 2 FIG. 2 is a side sectional view of the disinfection and purification fresh air all-in-one machine according to the present application;

[0015] ATTACHED Fig. 3 FIG. 3 is a front sectional view of the disinfection and purification fresh air all-in-one machine according to the present application.

[0016] 1, purification and disinfection box; 2, air outlet cavity; 3, purification and disinfection cavity; 4, air inlet cavity; 5, air suction and exhaust assembly; 51, fan; 52, disinfection lamp; 53, exhaust hood; 54, exhaust pipe; 6, purification and disinfection assembly; 61, metal primary filter; 62, plasma filter; 63, composite filter; 7, air inlet assembly; 71, air inlet hole; 72, fresh air inlet pipeline; 8, driving wheel. DETAILED DESCRIPTION

[0017] The present application will be further described below with reference to the drawings and specific embodiments.

[0018] ATTACHED Figs. 1-3The utility model discloses a disinfection and purification fresh air integrated machine, include purification disinfection box 1, set gradually from top to bottom in the purification disinfection box 1 in the exhaust cavity 2, purification disinfection cavity 3 and air inlet cavity 4, set in the exhaust cavity 2 for the air exhaust assembly 5 of the air of purification disinfection after being discharged, set in the purification disinfection cavity 3 for the purification disinfection assembly 6 of indoor air and external new air is purified and disinfected, set in the air inlet cavity 4 for the air inlet assembly 7 of indoor air and outdoor new air enters, the purification disinfection assembly 6 includes setting in the purification disinfection cavity 3 near the bottom of air inlet cavity 4 for the metal primary filter 61 of preliminary indoor air and outdoor new air large particle material carries out filtration, set in the purification disinfection cavity 3 is located above metal primary filter 61 can adsorb dust particle and can destroy microbial molecular structure and disinfects the plasma filter 62, set in the purification disinfection cavity 3 is located above plasma filter 62 can adsorb um level dust particle and harmful gaseous pollutant composite filter 63, the air exhaust assembly 5 includes including setting in the exhaust cavity 2 and is located at the air inlet of exhaust cavity 2 for the several disinfection lamps 52 of the indoor air and outdoor new air of secondary disinfection after purification disinfection, set in the exhaust cavity 2 is located at the air outlet of fan 51, set in the air outlet of fan 51 exhaust hood 53, one end respectively communicates exhaust hood 53 and another end communicates the side outer wall of purification disinfection box 1 for the several exhaust pipes 54 of the air of purification disinfection after being discharged, the air inlet assembly 7 includes the several air inlet hole 71 of through setting in the air inlet cavity 4 of purification disinfection box 1 both sides and front for indoor air enters, through setting in the air inlet cavity 4 of purification disinfection box 1 back for outdoor air enters the new air inlet duct 72.

[0019] Further, the bottom of the purification disinfection box 1 is provided with four driving wheels 8 at four corners, facilitating movement.

[0020] In use: first open the fan 51, immediately the air in the room from the purification and disinfection box 1 bottom intake chamber 4 both sides and the front of the air inlet hole 71 into the intake chamber 4, the outside air is through the new air inlet pipe 72 after the intake chamber 4 into the intake chamber 4, then the air from the intake chamber 4 into the purification and disinfection chamber 3, then first through the metal primary filter 61 to block the larger particles, the primary filter cannot block the particles through the high-voltage electric field of the plasma filter 62; in the high-voltage electric field, air molecules will be ionized into positive ions and electrons, electrons in the process of running to the positive electrode will collide with dust particles, so that the dust particles are negatively charged, and thus adsorbed on the positive electrode plate, and the plasma zone ionizes the molecules in the air, generates plasma, and the high-energy particles in the plasma can destroy the molecular structure of microorganisms, such as cell wall, cell membrane, DNA, etc. The high-speed air after the plasma filter 62, the dust particles escaping the electric field will pass through the composite filter 63, the high-efficiency hepa in the composite filter 63 will adsorb the um level dust particles, and harmful gaseous pollutants (such as formaldehyde, dimethylbenzene, toluene, etc.) are captured by the activated carbon in the composite filter 63 and locked inside the activated carbon pore size, then the purified and disinfected air enters the air outlet of the exhaust chamber 2, the disinfection lamp 52 will disinfect the air twice, then the air is sent by the fan 51 into the exhaust hood 53, then through the exhaust pipe 54 on the exhaust hood 53 to the indoor, so as to complete the air purification of one indoor circulation, because part of the discharged air is extracted from the outdoor fresh air, so the introduction of fresh air will supplement the oxygen in the room, and reduce the CO2 gas concentration in the room.

[0021] The above is only a specific application example of the present application, and does not constitute any limitation on the protection scope of the present application. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the present application.

Claims

1. A sterilization and purification fresh air all-in-one machine, characterized in that: The purification and disinfection box comprises a purification and disinfection box body, an air exhaust cavity, a purification and disinfection cavity and an air inlet cavity which are sequentially arranged from top to bottom in the purification and disinfection box body, an air exhaust assembly arranged in the air exhaust cavity and used for exhausting air after purification and disinfection, a purification and disinfection assembly arranged in the purification and disinfection cavity and used for purifying and disinfecting indoor air and external fresh air, and an air inlet assembly arranged in the air inlet cavity and used for the indoor air and the external fresh air.

2. The disinfection and purification fresh air integrated machine according to claim 1, characterized in that: The purification and disinfection assembly comprises a metal primary filter arranged in the purification and disinfection cavity and close to the bottom of the air inlet cavity and used for filtering large particles of the indoor air and the external fresh air, a plasma filter arranged in the purification and disinfection cavity above the metal primary filter and used for adsorbing dust particles and destroying microbial molecular structure to disinfect, and a composite filter arranged in the purification and disinfection cavity above the plasma filter and used for adsorbing um-level dust particles and harmful gaseous pollutants.

3. The disinfection and purification fresh air integrated machine according to claim 1, characterized in that: The air exhaust assembly comprises a plurality of disinfection lamps arranged in the air exhaust cavity and at an air inlet of the air exhaust cavity and used for secondary disinfection of the indoor air and the external fresh air after purification and disinfection, a fan arranged in the air exhaust cavity at an air outlet, an air exhaust cover arranged at the air outlet of the fan, and a plurality of air exhaust pipes having one end communicated with the air exhaust cover and the other end communicated with a side outer wall of the purification and disinfection box body and used for exhausting the air after purification and disinfection.

4. The disinfection and purification of fresh air all-in-one machine according to claim 1, characterized in that: The air inlet assembly comprises a plurality of air inlet holes arranged through the purification and disinfection box body at both sides and a front surface of the air inlet cavity and used for the indoor air to enter, and a fresh air inlet duct arranged through the purification and disinfection box body at a back surface of the air inlet cavity and used for the external air to enter.

5. The disinfection and purification of fresh air all-in-one machine according to claim 1, characterized in that: Four driving wheels are arranged at four corners of the bottom of the purification and disinfection box body.

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