CN212457288U

CN212457288U - Fresh air purifier with sterilization and disinfection functions

Info

Publication number: CN212457288U
Application number: CN202021071302.5U
Authority: CN
Inventors: 王建
Original assignee: Wuhan Yifei Environmental Protection Technology Co ltd
Current assignee: Wuhan Yifei Environmental Protection Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-02
Anticipated expiration: 2030-06-11

Abstract

The utility model relates to a fresh air purifier with sterilization and disinfection functions, which comprises a shell; the indoor air treatment device is characterized in that an outdoor air treatment space and an indoor air treatment space are arranged in the shell, an outdoor air inlet and an outdoor air outlet are formed in the outdoor air treatment space, and an ultraviolet lamp is installed in the shell close to the outdoor air inlet. The utility model provides a new trend air cleaner with disinfection function of disinfecting, through be close to outdoor air intake department in the casing and install ultraviolet lamp and disinfect the disinfection of disinfecting to the outdoor air that comes in to improve the air quality of airtight space environment.

Description

Fresh air purifier with sterilization and disinfection functions

Technical Field

The utility model relates to an air purification's technical field, concretely relates to new trend air cleaner with disinfection function disinfects.

Background

With the improvement of living standard, people have higher and higher requirements on indoor air quality, equipment capable of improving the indoor air quality is more and more popular with people, and the equipment capable of improving the indoor air quality is gradually becoming a hot commodity of household appliances. In particular, the new crown epidemic situation comes, and people are motivated to improve the air quality requirement of the closed space environment. At present, the equipment capable of improving the air quality mainly comprises an air purifier and a fresh air purifier.

Although the air purifier can purify (filter) indoor air, the air purifier cannot realize the interconversion between the indoor air and outdoor air, so that when the indoor environment is closed, the indoor people can feel dizzy and sultry. The fresh air purifier (fresh air fan) is a device capable of realizing the interconversion of indoor air and outdoor air, the fresh air purifier in the current market is more in variety and has different functions, but a filter in the current fresh air purifier can only absorb larger particle dust in the air, and the fresh air purifier does not work for some microorganisms and germs, so that basically, a defect or serious problem is not solved all the time, namely the sterilization problem, viruses and bacteria are rejected by families, viruses and bacteria are rejected in classrooms, viruses and bacteria are rejected in wards, and the viruses and bacteria are more required to be kept away from for old people and children. Therefore, improvement is desired.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new trend air cleaner with disinfection function of disinfecting has solved above technical problem.

The utility model provides a scheme as follows of above-mentioned technical problem: a fresh air purifier with sterilization and disinfection functions comprises a shell; the indoor air treatment device is characterized in that an outdoor air treatment space and an indoor air treatment space are arranged in the shell, an outdoor air inlet and an outdoor air outlet are formed in the outdoor air treatment space, and an ultraviolet lamp is installed in the shell close to the outdoor air inlet.

Further, an ultraviolet lamp is installed at a position, close to the outdoor air inlet, in the shell through an ultraviolet lamp installation seat.

Furthermore, a noise reducer is arranged in the shell and close to the outdoor air exhaust port.

Furthermore, a heating element is arranged in the shell and close to the air inlet of the outdoor air.

Furthermore, a heating element is arranged at the position, close to the outdoor air inlet, in the shell through a heating element mounting seat.

Furthermore, the fresh air purifier also comprises a filter mounting bracket and a third partition plate; the filter mounting bracket, the two inner side surfaces of the shell and the cover plate divide the rest space into a second closed space provided with an outdoor air inlet and a third closed space provided with an outdoor air outlet; the filter mounting bracket comprises a first filter mounting seat and a second filter mounting seat, the first side of the first filter mounting seat is fixedly connected with the first side of the second filter mounting seat, the first side of the second filter mounting seat is fixedly connected with the first side of the second filter mounting seat, the first filter mounting seat is close to the third partition plate, a gap is reserved between the second side of the first filter mounting seat and the third partition plate, a first inlet for allowing one part of air flow to pass through is formed, and the second filter mounting seat is used for allowing the other part of air flow to pass through.

And the third side of the first filter mounting seat is fixedly connected with the second side of the second filter mounting seat through the first partition plate, and a fresh air outlet communicated with the outdoor air exhaust outlet is formed in the first partition plate.

And the first side of the first filter mounting seat is fixedly connected with the first side of the second filter mounting seat through the second partition plate.

Further, the third baffle is of a bent plate structure.

Further, the first filter mounting seat is of an open structure with three sides surrounding one side.

Further, the outdoor air discharge outlet includes a plurality of oblong through holes.

Furthermore, the outdoor air inlet and the indoor air outlet are both round holes and are used for being connected with an external pipeline.

Further, still include the fourth baffle, the fourth baffle set up in a side of casing with between the third baffle, be equipped with the fourth baffle vent on the fourth baffle.

The utility model has the advantages that: the utility model provides a new trend air cleaner with disinfection function of disinfecting, through be close to outdoor air intake department in the casing and install ultraviolet lamp and disinfect the disinfection of disinfecting to the outdoor air that comes in to improve the air quality of airtight space environment.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic perspective view of an internal structure of a fresh air purifier (after a panel is omitted) with sterilization and disinfection functions according to an embodiment of the present invention;

FIG. 2 is a schematic front view of the internal structure of the fresh air purifier with sterilization and disinfection function (after the panel is omitted) provided in FIG. 1;

FIG. 3 is a schematic top view of the internal structure of a fresh air purifier (with the panel omitted) with sterilization and disinfection functions provided in FIG. 1;

FIG. 4 is a left side view of the internal structure of the fresh air purifier with sterilization and disinfection function (after the panel is omitted) provided in FIG. 1;

FIG. 5 is a schematic bottom view of the internal structure of the fresh air purifier with sterilization and disinfection function (after the panel is omitted) shown in FIG. 1;

fig. 6 is a schematic structural diagram of a filter mounting bracket in the fresh air purifier with sterilization and disinfection function (after a panel is omitted) provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a fresh air purifier; 10. a housing; 11. an outdoor air inlet; 12. an outdoor air outlet; 13. an indoor air inlet; 14. an indoor air exhaust outlet; 20. a first exhaust fan; 30. a second exhaust fan; 40. an air filter; 41. a second inlet; 50. a filter mounting bracket; 51. a first separator; 511. a fresh air outlet; 52. a first filter mount; 521. a first inlet; 53. a second filter mount; 54. a second separator; 60. A third partition plate; 70. a noise reducer; 80. a display screen mounting port; 90. an ultraviolet lamp mounting base; 101. a heating element mount; 102. a fourth separator; 1021. a fourth baffle vent.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-6, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-6, the present invention provides a fresh air purifier with sterilization and disinfection functions, wherein the fresh air purifier 100 includes a housing 10 (a cover plate is not shown); be equipped with outdoor air treatment space and indoor air treatment space in the casing 10, be equipped with outdoor air intake 11, outdoor air exhaust 12 on the outdoor air treatment space, be close to outdoor air intake 11 department in the casing 10 and install ultraviolet lamp.

The embodiment provides a fresh air purifier with sterilization and disinfection functions, and an ultraviolet lamp is installed in the shell 10 near the outdoor air inlet 11 to sterilize and disinfect the incoming outdoor air, so as to improve the air quality of the closed space environment.

Further, in order to facilitate the assembly, disassembly and replacement of the ultraviolet lamp, the ultraviolet lamp is installed in the casing 10 near the outdoor air inlet 11 through the ultraviolet lamp installation seat 90.

Further, a noise reducer 70 is installed in the casing 10 near the outdoor air discharge opening 12. The noise reducer 70 may be designed as a noise reducing soundboard.

The real use data show that after the noise reduction soundboard is adopted, the noise of the fresh air fan is reduced to below 45dB from the original 58-60dB, the noise belongs to normal environmental noise, and the noise generated by the fresh air purifier can be obviously reduced.

Further, a heating element is installed in the housing 10 near the outdoor air inlet 11. The heating element can be a PTC ceramic heater, the PTC heater has the advantages of small thermal resistance, high heat exchange efficiency and low power attenuation after long-term use, and the PTC ceramic heater has the outstanding characteristic of safety performance, namely, when the fan stops due to failure, the power of the PTC heater can automatically and rapidly reduce because the PTC heater cannot fully dissipate heat, and the surface temperature of the heater is maintained at about Curie temperature (generally about 250 ℃), so that the phenomenon of 'red' on the surface of an electric heating tube heater is avoided. In addition, the PTC heater is light in overall appearance and convenient to assemble in the whole machine.

Further, in order to facilitate the disassembly and assembly and replacement of the heating element, the heating element is mounted in the housing 10 near the outdoor air inlet 11 through the heating element mounting seat 101.

Further, the fresh air cleaner 100 further includes a filter mounting bracket 50 and a third partition 60; the third partition 60 is installed on the bottom surface inside the casing 10, the third partition 60, two inner side surfaces of the casing 10 and the cover plate form a first closed space for transmitting indoor air, the first closed space is provided with an indoor air inlet 13 and an indoor air outlet 14, and the filter installation bracket 50, the two inner side surfaces of the casing 10 and the cover plate divide the remaining space into a second closed space provided with an outdoor air inlet 11 and a third closed space provided with an outdoor air outlet 12; the filter mounting bracket 50 includes a first filter mounting seat 52 and a second filter mounting seat 53, the first side of the first filter mounting seat 52 is fixedly connected with the first side of the second filter mounting seat 53, and the first filter mounting seat 52 and the second filter mounting seat 53 are disposed in a V-shaped groove, the first filter mounting seat 52 is disposed near the third partition plate 60, a gap is left between the second side of the first filter mounting seat 52 and the third partition plate 60, a first inlet 521 for allowing a part of air flow to pass through is formed, and the second filter mounting seat 53 is used for allowing another part of air flow to pass through.

The embodiment provides a new trend air purifier shell frame with disinfection function of disinfecting, has following advantage:

1. the fresh air purifier with the double conveying channels is provided, the purifying and conveying efficiency is greatly improved, the requirement on the power of a fan is low, the environment is protected, the energy is saved, and the economic cost of product design is saved;

2. its simple structure is compact, design benefit, through designing into first filter mount pad 52 and second filter mount pad 53 with filter installing support 50, the first side of first filter mount pad 52 with second filter mount pad 53 is the setting of V type groove, the second side of first filter mount pad 52 with leave the clearance between the third baffle 60 and form the first import 521 that supplies partly air current to pass through, second filter mount pad 53 is used for supplying another part air current to pass through, saves horizontal and vertical space to the new trend air cleaner of dual delivery channel like this, and whole volume diminishes and very compactness.

Further, a display screen mounting port 80 is formed in one side wall of the casing 10, a display screen is mounted on the display screen mounting port 80, a plurality of temperature and humidity sensors, a PM2.5 sensor, a carbon dioxide sensor, a gas flow velocity sensor and a controller are arranged in the casing 10, and the controller is electrically connected with the sensors and the display screen respectively. Second air exhauster 30 install in the first airtight space, first air exhauster 20 install in the V type inslot, all install air cleaner 40 in first filter mount pad 52 and the second filter mount pad 53, be equipped with second import 41 on the air cleaner 40 in the second filter mount pad 53.

Further, the outdoor air inlet 11 and the outdoor air outlet 12 are respectively located on two opposite inner side surfaces of the casing 10. The consistency of the wind direction in the flowing process can be ensured by the relative arrangement, and the fresh air conveying efficiency is further improved.

Further, still include first baffle 51, the third side of first filter mount pad 52 passes through first baffle 51 with the second side fixed connection of second filter mount pad 53, be equipped with on the first baffle 51 with the new trend air outlet 511 of outdoor air exhaust 12 intercommunication. The fresh air outlet 511 is opposite to the outdoor air outlet 12, so that the efficiency of discharging fresh air into the room is improved.

The first partition plate 51 is designed to enable the first filter mounting seat 52, the second filter mounting seat 53 and the first partition plate 51 to enclose a relatively closed space, so that the flow speed of outdoor air is reduced, the outdoor air is further fully mixed in the air filter 40, and the filtering quality of the outdoor air is ensured; the first partition board 51 is provided with a fresh air outlet 511 communicated with the outdoor air exhaust outlet 12, so that fresh air can be conveniently guided and the flow direction can be controlled; the first filter mounting seat 52 and the second filter mounting seat 53 are connected at one side, so that the stability of the whole structure is enhanced.

Further, a second partition plate 54 is further included, and the first side of the first filter mounting seat 52 and the first side of the second filter mounting seat 53 are fixedly connected through the second partition plate 54.

By providing a second partition 54 between the first side of first filter mount 52 and the first side of said second filter mount 53, on the one hand, it is facilitated to increase the fresh air accommodating space between first filter mount 52 and second filter mount 53 to meet the requirements of a larger volume, and on the other hand, it is facilitated to enhance the structural stability of filter mounting bracket 50.

Further, according to design requirements, the third partition plate 60 may be designed as a bent plate structure to increase the volume of the first enclosed space and meet the requirement of larger indoor air discharge amount.

Furthermore, a noise reducer 70 is arranged in the third closed space and close to the fresh air outlet 511, so as to ensure that indoor personnel are in a relatively quiet environment.

The noise reducer 70 is disposed in an L-shape to improve noise reduction.

Further, in order to save raw materials and facilitate the passage of outdoor air, the first filter mounting seat 52 is designed to have an open structure with three sides surrounding one side.

Further, in order to improve the fresh air discharge amount, the outdoor air exhaust port 12 includes a plurality of oblong through holes.

Further, in order to improve the indoor air intake rate, the indoor air intake port 13 includes a plurality of oblong through holes.

Further, the outdoor air inlet 11 and the indoor air outlet 14 are both circular holes and are used for connecting with an external pipeline. For the convenience of installation, the outdoor air intake opening 11 and the indoor air exhaust opening 14 are located on the same side of the housing 10.

Further, the air conditioner further comprises a fourth partition plate 102, the fourth partition plate 102 is disposed between one side surface of the housing 10 and the third partition plate 60, and a fourth partition plate vent 1021 is disposed on the fourth partition plate 102.

The fourth partition plate 102 is disposed between one side of the casing 10 and the third partition plate 60, and the fourth partition plate 102 is provided with a fourth partition plate ventilation opening 1021, so that the efficiency of discharging indoor air is improved and the flow direction of gas is controlled.

It can be understood that the second closed space is also provided with an ultraviolet lamp mounting seat 90 and a heating element mounting seat 101 which are both arranged close to the outdoor air inlet 11, the ultraviolet lamp is used for sterilizing and disinfecting outdoor air, and the heating element is used for heating the outdoor air in winter so as to prevent the human body from being cold.

The utility model discloses a concrete theory of operation and application method do:

the outdoor air entering process: starting a first exhaust fan 20, sucking the outdoor air from an outdoor air inlet 11 into a second closed space, and dividing the outdoor air into two parts after being sterilized by an ultraviolet lamp: a first stream of outdoor air passes through the first inlet 521 and is filtered into a first stream of fresh air in the air filter 40 positioned in the first filter mounting seat 52, and then enters the V-shaped groove; meanwhile, a second stream of outdoor air enters the air filter 40 in the second filter mounting seat 53 through the second inlet 41 to be filtered to become a second stream of fresh air, and then enters the V-shaped groove to be converged with the first stream of fresh air; then two fresh air flows pass through the fresh air outlet 511 to enter a third closed space, and finally enter the room through the outdoor air exhaust outlet 12 to provide fresh purified air;

indoor air exhausting process: the second exhaust fan 30 is started, the indoor air enters the first closed space from the indoor air inlet 13, passes through the fourth partition ventilation opening 1021 on the fourth partition 102, enters the closed space formed between the fourth partition 102 and the housing 10, passes through the noise reduction device, and is then discharged to the outside along with the indoor air outlet 14.

And others: when the weather is cold, the heating element is started to heat the outdoor air which just enters so as to prevent the human body from being cold.

It is understood that a filter may be further disposed in the sealed space formed between the fourth partition 102 and the casing 10.

The utility model provides a new trend air cleaner with disinfection function of disinfecting, through be close to outdoor air intake 11 department in the casing 10 and install ultraviolet lamp and disinfect the outdoor air that comes in to improve the air quality of airtight space environment.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A fresh air purifier with sterilization and disinfection functions is characterized in that the fresh air purifier (100) comprises a shell (10);

an outdoor air processing space and an indoor air processing space are arranged in the shell (10), an outdoor air inlet (11) and an outdoor air outlet (12) are arranged on the outdoor air processing space, and an ultraviolet lamp is arranged in the shell (10) and close to the outdoor air inlet (11); the fresh air purifier (100) further comprises a filter mounting bracket (50) and a third partition plate (60); the third partition plate (60) is arranged on the bottom surface in the shell (10), the third partition plate (60), two inner side surfaces of the shell (10) and the cover plate form a first closed space for transmitting indoor air, the first closed space is provided with an indoor air inlet (13) and an indoor air outlet (14), and the filter mounting bracket (50), the two inner side surfaces of the shell (10) and the cover plate divide the rest space into a second closed space provided with an outdoor air inlet (11) and a third closed space provided with an outdoor air outlet (12); the filter mounting bracket (50) comprises a first filter mounting seat (52) and a second filter mounting seat (53), the first side of the first filter mounting seat (52) is fixedly connected with the first side of the second filter mounting seat (53), the first side of the second filter mounting seat and the second side of the first filter mounting seat are arranged in a V-shaped groove, the first filter mounting seat (52) is close to the third partition plate (60), a gap is reserved between the second side of the first filter mounting seat (52) and the third partition plate (60) to form a first inlet (521) for passing one part of air flow, and the second filter mounting seat (53) is used for passing the other part of air flow.

2. The fresh air purifier with sterilization and disinfection functions as claimed in claim 1, wherein a noise reducer (70) is installed in the casing (10) near the outdoor air exhaust outlet (12).

3. The fresh air purifier with sterilization and disinfection functions as claimed in claim 1, wherein a heating element is installed in the housing (10) near the outdoor air inlet (11).

4. The fresh air purifier with sterilization and disinfection functions as claimed in claim 1, further comprising a first partition plate (51), wherein a third side of the first filter mounting seat (52) is fixedly connected with a second side of the second filter mounting seat (53) through the first partition plate (51), and a fresh air outlet (511) communicated with the outdoor air outlet (12) is arranged on the first partition plate (51).

5. The fresh air purifier with sterilization and disinfection functions as claimed in claim 4, further comprising a second partition plate (54), wherein the first side of the first filter mounting seat (52) is fixedly connected with the first side of the second filter mounting seat (53) through the second partition plate (54).

6. The fresh air purifier with sterilization and disinfection functions as claimed in claim 4, wherein the third partition plate (60) is a bent plate structure.

7. The fresh air purifier with sterilization and disinfection functions as claimed in claim 4, wherein the first filter mounting seat (52) is of a three-side-surrounding one-side-opening structure.

8. The fresh air purifier with sterilization and disinfection functions as claimed in claim 4, wherein the outdoor air inlet (11) and the indoor air outlet (14) are both located on the same side of the casing (10).

9. The fresh air purifier with sterilization and disinfection functions as claimed in claim 4, further comprising a fourth partition plate (102), wherein the fourth partition plate (102) is disposed between a side surface of the casing (10) and the third partition plate (60), and a fourth partition plate vent (1021) is disposed on the fourth partition plate (102).