CN214094861U - Cabinet type sterilizing machine - Google Patents
Cabinet type sterilizing machine Download PDFInfo
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- CN214094861U CN214094861U CN202023352451.1U CN202023352451U CN214094861U CN 214094861 U CN214094861 U CN 214094861U CN 202023352451 U CN202023352451 U CN 202023352451U CN 214094861 U CN214094861 U CN 214094861U
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- filter screen
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Abstract
The utility model provides a cabinet type disinfection machine, which comprises a cabinet body with a support arranged inside, a centrifugal fan fixed on the support, and a lower cabinet door and an upper cabinet door pivoted on the front side surface of the cabinet body; an air inlet is arranged at the lower tail end of the cabinet body, and an air outlet is arranged on the upper cabinet door; a first filter screen is arranged between the air inlet and the air inlet end of the centrifugal fan, and a second filter screen is arranged between the air outlet and the air outlet end of the centrifugal fan; and a plasma generator is arranged between the second filter screen and the air outlet and is arranged close to the air outlet. The utility model discloses a plasma generator produces positive and negative ion and disinfects the purification to the air, need not to work under the scene that the user is not at the scene to convenience of customers uses, and through at the internal first filter screen and the second filter screen of setting up of cabinet, not only plays the filtration purification performance to the air, can also play the amortization and fall the function of making an uproar, has that the noise is little, disinfection purification efficiency is high and user's use experiences advantages such as good.
Description
Technical Field
The utility model relates to an air disinfection and purification equipment especially relates to a cabinet type sterilizing machine.
Background
This section merely provides background information related to the present application so as to enable those skilled in the art to more fully and accurately understand the present application, which is not necessarily prior art.
An existing air purifier mainly filters and purifies air by using a Filter screen conforming to a High efficiency particulate air Filter (HAPA). The HAPA filter screen only filters dust and other particles in the air, and peculiar smell is absorbed by the active carbon. However, although the HAPA filter net can remove particles with a diameter of 0.3 μm or more with an efficiency of 99.97% or more, the HAPA filter net has a limited service life and needs to be replaced periodically, and the HAPA filter net does not provide an air sterilization function in the air purification process.
Most of the disinfection machines in the current market are ozone disinfection machines and ultraviolet disinfection machines, ozone and ultraviolet rays released by the disinfection machines have potential harm to human bodies, and air sterilization and purification treatment cannot be carried out when users are on the spot, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a cabinet type sterilizing machine need not to avoid the user to use, and user's use experiences well.
The utility model provides a cabinet type disinfection machine, which comprises a cabinet body with a support arranged inside, a centrifugal fan fixed on the support, and a lower cabinet door and an upper cabinet door pivoted on the front side surface of the cabinet body; an air inlet is arranged at the lower tail end of the cabinet body, and an air outlet is arranged on the upper cabinet door; a first filter screen is arranged between the air inlet and the air inlet end of the centrifugal fan, and a second filter screen is arranged between the air outlet and the air outlet end of the centrifugal fan; and a plasma generator is arranged between the second filter screen and the air outlet and is arranged close to the air outlet.
In a preferred embodiment, the first screen is two layers stacked, and the mesh of the first screen disposed above is smaller than the mesh of the first screen disposed below.
In a preferred embodiment, the support is arranged in the middle of the cabinet body to respectively provide support for the lower cabinet door and the upper cabinet door.
In a preferred embodiment, the plasma generator is secured to the inside surface of the upper cabinet door.
In a preferred embodiment, the plasma generator comprises one or more dielectric barrier discharge cells.
In a preferred embodiment, each dielectric barrier discharge unit is composed of an emission polar plate, two dielectric barrier plates respectively arranged at two outer sides of the emission polar plate, and two grounding polar plates respectively arranged at outer sides of the two dielectric barrier plates.
In a preferred embodiment, a control unit is provided on the upper cabinet door.
In a preferred embodiment, an electric heater is provided on the support to heat the wind flowing to the outlet.
In a preferred embodiment, a heat exchanger is arranged between the first filter screen and the centrifugal fan, an air inlet end of the heat exchanger is communicated with the air inlet through the first filter screen, and a first air outlet end of the heat exchanger is communicated with an air inlet end of the centrifugal fan.
In a preferred embodiment, a fresh air opening is arranged on the cabinet body, and an exhaust fan is arranged between the second air outlet end of the heat exchanger and the fresh air opening.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a cabinet type sterilizer, which adopts a plasma generator to generate positive and negative ions to sterilize, disinfect and purify air, and the positive and negative ions are harmless to human bodies, so that the air sterilizer does not need to work in scenes where users are not present, thereby being convenient for the users to use; and simultaneously, the utility model discloses at internal first filter screen and the second filter screen of setting of cabinet, not only play the filtration purification performance to the air, can also play the amortization and fall the function of making an uproar, have that the noise is little, the disinfection purification efficiency is high and user's use experiences advantages such as good.
Drawings
Fig. 1 is an external structure diagram of a cabinet type sterilizing machine.
Fig. 2 is a schematic view of the internal structure of the first embodiment of the cabinet type sterilizer.
Fig. 3 is a schematic view of the internal structure of the second embodiment of the cabinet sterilizer.
The arrows in the figure indicate the direction of air flow.
Detailed Description
To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
First embodiment
As shown in fig. 1 and 2, the utility model discloses a cabinet type sterilizer for air filtration, purification and air sterilization, which specifically comprises a cabinet body 1 with a support 11 inside, a centrifugal fan 4 fixed on the support 11, and a lower cabinet door 21 and an upper cabinet door 22 pivoted on the front side of the cabinet body 1; an air inlet 12 is arranged at the lower tail end of the cabinet body 1, and an air outlet 24 is arranged on the upper cabinet door 22; a first filter screen 3 is arranged between the air inlet 12 and the air inlet end of the centrifugal fan 4, and a second filter screen 6 is arranged between the air outlet 24 and the air outlet end of the centrifugal fan 4; a plasma generator 5 is arranged between the second filter screen 6 and the air outlet 24, and the plasma generator 5 is arranged close to the air outlet 24.
Wherein, the first filter screen 3 is one layer or a plurality of layers. The first sieves 3 are generally two layers arranged in a stacked manner, and the mesh openings of the first sieves 3 arranged above are smaller than the mesh openings of the first sieves 3 arranged below.
The support 11 is established in the middle part of the cabinet body 1, and the support 11 provides the support to the week edge of lower cabinet door 21, the lower week edge of last cabinet door 22, can maintain and change first filter screen 3 centrifugal fan 4 after the user opens lower cabinet door 21, and the user opens change second filter screen 6 that the cabinet door 22 just can be convenient.
The utility model discloses a cabinet type sterilizing machine, air intake 12 is established in the bottom side of the cabinet body 1 or dorsal lower terminal in order to follow the bottom air inlet of cabinet type sterilizing machine, through two-layer first filter screen 3 to centrifugal fan 4, the normal atmospheric temperature wind that blows off from centrifugal fan 4 carries out the secondary filter through two second filter screens 6 again, plasma generator 5's surface flows through, the positive and negative ion that produces plasma generator 5 walks away fast, let the positive and negative ion blow off from air outlet 24 along with wind, utilize the positive and negative ion to disinfect the air and disinfect the purification treatment.
The first filter screen 3 and the second filter screen 6 play a role in filtering and purifying air, so that the centrifugal fan 4 is not easy to stick dust, and purified air is blown out from the air outlet 24 to filter and purify indoor air; simultaneously, first filter screen 3 and second filter screen 6 still play the effect of amortization noise reduction, let wind from air intake 12 to the in-process of air outlet 24 carry out the noise reduction treatment of amortization noise reduction through first filter screen 3 and second filter screen 6 in proper order after, the wind noise that blows off is little, gives other people the comfort.
Meanwhile, the number of the air outlets 24 is one or more, the range of air outlet can be improved by arranging the air outlets 24 on the upper cabinet door 22, and the disinfection area of the cabinet type disinfection machine is large.
The plasma generator 5 may be any one of the existing ones. For example, the plasma generator 5 includes one or more dielectric barrier discharge units, each of which is composed of an emission pole plate, two dielectric barrier plates respectively disposed at two outer sides of the emission pole plate, and two ground pole plates respectively disposed at outer sides of the two dielectric barrier plates.
In summary, the cabinet type disinfection machine disclosed by the utility model adopts the plasma generator to generate positive and negative ions for sterilizing, disinfecting and purifying air, and the positive and negative ions are harmless to human bodies, so that the air disinfection machine does not need to work in the scene where users are not present, thereby being convenient for users to use; and simultaneously, the utility model discloses at internal first filter screen and the second filter screen of setting of cabinet, not only play the filtration purification performance to the air, can also play the amortization and fall the function of making an uproar, have that the noise is little, the disinfection purification efficiency is high and user's use experiences advantages such as good.
Second embodiment
As further shown in connection with fig. 3. Compared with the embodiment shown in fig. 2, the sterilizing machine of the embodiment further provides a fresh air function and a hot air function.
The fresh air inlet 15 is arranged on the cabinet body 1, the heat exchanger 7 is arranged between the first filter screen 3 and the centrifugal fan 4, the air inlet end of the heat exchanger 7 is communicated with the air inlet 12 through the first filter screen 3, the first air outlet end of the heat exchanger 7 is communicated with the air inlet end of the centrifugal fan 4, and the exhaust fan 8 is arranged between the second air outlet end of the heat exchanger 7 and the fresh air inlet 15. After the indoor air sucked from the air inlet 12 is subjected to heat exchange treatment by the heat exchanger 7, part of the air is exhausted from the fresh air inlet 15 under the action of the exhaust fan 8, so that the fresh air function is realized.
The electric heater 9 (for example, the electric heater 9 is a heating wire or a PTC strip) is provided on the bracket 11, and the air flowing toward the outlet 24 through the centrifugal fan 4 is heated by the electric heater 9 so that the hot air is discharged from the outlet 24.
Wherein, the upper cabinet door 22 is provided with an operation and control unit 23, and the operation and control unit 23 is used for providing operation and control for the working start of the sterilizing machine for users. Of course, the control unit 23 is used for providing a user with the option of whether the electric heater 9 works or not, so that the sterilizing machine can discharge normal temperature air or hot air when sterilizing, disinfecting and purifying the indoor air, multiple purposes are realized, and the differentiated use requirements of the user are met.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A cabinet type sterilizing machine comprises a cabinet body with a support arranged inside, a centrifugal fan fixed on the support, and a lower cabinet door and an upper cabinet door which are pivoted on the front side surface of the cabinet body; an air inlet is arranged at the lower tail end of the cabinet body, and an air outlet is arranged on the upper cabinet door; the air conditioner is characterized in that a first filter screen is arranged between the air inlet and the air inlet end of the centrifugal fan, and a second filter screen is arranged between the air outlet and the air outlet end of the centrifugal fan; and a plasma generator is arranged between the second filter screen and the air outlet and is arranged close to the air outlet.
2. The cabinet sterilizer of claim 1, wherein the first filters are stacked in two layers, and the mesh of the first filter disposed at the upper side is smaller than the mesh of the first filter disposed at the lower side.
3. The cabinet sterilizer of claim 1, wherein the bracket is provided at the middle of the cabinet body to support the lower and upper doors, respectively.
4. The cabinet sterilizer of claim 1, wherein the plasma generator is fixed to an inner side surface of the upper cabinet door.
5. The cabinet sterilizer of claim 1, wherein the plasma generator comprises one or more dielectric barrier discharge cells.
6. The cabinet type sterilizer of claim 5, wherein each dielectric barrier discharge unit comprises an emitter plate, two dielectric barrier plates respectively disposed at both outer sides of the emitter plate, and two ground plates respectively disposed at outer sides of the two dielectric barrier plates.
7. The cabinet sterilizer of claim 1, wherein an operating unit is provided on the upper cabinet door.
8. The cabinet sterilizer of claim 1, wherein an electric heater is provided on the support to heat the wind flowing to the wind outlet.
9. The cabinet type disinfection machine of any one of claims 1-8, wherein a heat exchanger is disposed between the first filter and the centrifugal fan, an air inlet end of the heat exchanger is connected to the air inlet through the first filter, and a first air outlet end of the heat exchanger is connected to the air inlet end of the centrifugal fan.
10. The cabinet type sterilizer of claim 9, wherein a fresh air port is provided in the cabinet body, and an exhaust fan is provided between the second air outlet end of the heat exchanger and the fresh air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023352451.1U CN214094861U (en) | 2020-12-31 | 2020-12-31 | Cabinet type sterilizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023352451.1U CN214094861U (en) | 2020-12-31 | 2020-12-31 | Cabinet type sterilizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214094861U true CN214094861U (en) | 2021-08-31 |
Family
ID=77437065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023352451.1U Active CN214094861U (en) | 2020-12-31 | 2020-12-31 | Cabinet type sterilizing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214094861U (en) |
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2020
- 2020-12-31 CN CN202023352451.1U patent/CN214094861U/en active Active
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