CN213395722U

CN213395722U - Domestic formula new trend system

Info

Publication number: CN213395722U
Application number: CN202022018085.XU
Authority: CN
Inventors: 秦燕北; 李明宣
Original assignee: Essen Ningbo Intelligent Technology Co ltd
Current assignee: Essen Ningbo Intelligent Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-06-08
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a domestic formula new trend system, including installing at the outer machine in glass or the wall body outside, installing at the cover body of glass or wall body inboard and the pipeline of the connecting cover body and outer machine, glass or wall body are provided with the through-hole and supply the pipeline to pass, and the cover body covers and sets up the vent outside through-hole, pipeline one end and on the surface, installs turbofan and filter core in the outer machine, and the air intake has been seted up on the turbofan surface, and the air intake passes through filter core and turbofan intercommunication. The fresh air system arranged aiming at the small space has the characteristics of small structure, small occupied space and low production cost.

Description

Domestic formula new trend system

Technical Field

The utility model belongs to the technical field of a house air purification device technique and specifically relates to a domestic formula new trend system is related to.

Background

Indoor air quality greatly affects people's quality of life, health level and production efficiency. However, the air pollution in China is getting more and more serious at present, and data show that only 5 cities in 74 main cities in the China in 2013 have PM2.5 year average concentration values below 35ug/m 3. Meanwhile, the concentration of pollutants such as formaldehyde, VOCs and ammonia in some newly decorated rooms or some rooms used for a period of time is often higher than the national standard threshold. In recent years, the air tightness of domestic buildings is greatly improved, the requirement of reducing the concentration of indoor pollutants cannot be met by means of the fresh air volume entering the room through air seepage, and the indoor air purification and indoor fresh air volume guarantee are very important when the modern people spend 90% of the time indoors and face the severe conditions of internal worry and external trouble.

The conventional ventilation method is to open a window or to ventilate the indoor air using a fresh air system. The window is opened for ventilation, the window is greatly influenced by the external environment and cannot be controlled, and the window is not suitable to be opened in winter and summer or when the air pollution is serious; although more and more fresh air machines are used, the fresh air system is higher in cost, complex to install, large in host size and capable of meeting certain requirements for installation space and position, and pipelines need to be laid, so that the fresh air system is not suitable for rooms which are finished with decoration and have small areas, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a domestic formula new trend system is provided, to the new trend system of little space setting, have that the structure is small and exquisite, occupation space is little, low in production cost's characteristics.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a domestic formula new trend system, is including installing the outer machine in glass or the wall body outside, installing the cover body at glass or the inboard cover body of wall body and the pipeline of connecting the cover body and outer machine, glass or wall body be provided with the through-hole and supply the pipeline to pass, the cover body cover and set up the vent outside through-hole, pipeline one end and on the surface, outer machine in install turbofan and filter core, the turbofan surface seted up the air intake, the air intake pass through filter core and turbofan intercommunication.

The filter element is of a semicircular disc-shaped structure, a first channel opening is formed in one side of the filter element and is in butt joint with the air inlet, a second channel opening is formed in the other side of the filter element and is connected with the turbo fan, air enters the filter element through the air inlet and the first channel opening, and the air passing through the filter element is discharged to the turbo fan through the second channel opening.

The utility model discloses further preferred scheme: the filter core is internally provided with a filter screen along the inner wall surface, and the filter screen is repeatedly bent.

The utility model discloses further preferred scheme: the turbofan comprises a shell, a turbine fan blade and a guide support, the turbine fan blade comprises an inner barrel and a plurality of blades distributed on the outer peripheral surface of the inner barrel, the inner barrel is connected with a brushless motor, the brushless motor drives the turbine fan blade to rotate when working, the brushless motor is installed through the guide support, the shell is formed by connecting an upper inverted circular truncated cone-shaped barrel part and a lower inverted circular truncated cone-shaped barrel part, the diameter of the bottom surface of the upper barrel part is larger than that of the top surface of the lower barrel part, and the shell is sleeved outside the periphery of the turbine fan blade.

The utility model discloses further preferred scheme: the brushless motor is characterized in that the guide support is connected to the shell and provided with a guide ring, airflow enters the shell from the lower portion of the shell and is discharged after passing through the guide ring, the lower portion of the guide support is of a cone-barrel-shaped structure and is lined in the inner barrel, and the brushless motor is installed on the guide support and is partially located in the inner barrel.

The utility model discloses further preferred scheme: the inner cylinder is of an inverted conical barrel structure, the peripheral surface of the inner cylinder is an inwards concave arc-shaped surface, and the blades are formed by spirally bending sheet-shaped pieces.

The utility model discloses further preferred scheme: the bottom surface of the lower barrel part and the bottom surface of the turbine fan blade form an air inlet, the bottom of the shell extends downwards to form a mounting frame, at least one sterilizing LED lamp is mounted at the mounting frame, and the sterilizing LED lamp irradiates air flow entering the air inlet.

The utility model discloses further preferred scheme: the top surface of the upper barrel part and the top surface of the turbine fan blade form an air outlet, the air outlet is connected with the other end of the pipeline, at least one ultraviolet LED lamp is installed on the guide support, and the ultraviolet LED lamp irradiates airflow guided out by the air outlet.

The utility model discloses further preferred scheme: the lower cylinder part is matched with the turbine blade structure, and a gap exists between the inner wall surface of the lower cylinder part and the turbine blade.

The utility model discloses further preferred scheme: the guide ring is arranged on the periphery of the upper part of the guide support and comprises an inner ring, an outer ring and a guide sheet for connecting the inner ring and the outer ring, the guide sheet divides the guide ring into a plurality of areas, and the guide sheet is obliquely arranged.

Compared with the prior art, the utility model has the advantages of, at first set up the turbofan structure in the machine outside, and in the inboard of glass or wall body, only set up the cover body, the cover body covers and sets up the vent outside through-hole, pipeline one end and surface. The turbine fan works, and airflow is discharged into the indoor space through the pipeline and the ventilation opening of the cover body, so that the air circulation of the indoor space is realized. The utility model discloses at indoor installation, it is actually to involving an dustcoat, shelters from through-hole and pipeline through this dustcoat. That is to say, the utility model discloses installation space in indoor is very little, and the installation in especially adapted small space is used.

The outer machine is arranged on the outer side of glass or a wall body and serves as an outdoor machine, a turbo fan and a filter element are arranged in the outer machine, an air inlet is formed in the surface of the turbo fan, and the air inlet is communicated with the turbo fan through the filter element. The turbo fan works to absorb outdoor air to form air flow which enters the filter element of the outer unit and then enters the air inlet of the turbo fan after being filtered by the filter element. The new trend circulation in outer quick-witted work realization space, the utility model discloses the structure is small and exquisite, occupation space is little. The inside of the filter core only relates to a turbine fan and a filter element, and the production cost is low.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a sectional view of a turbofan according to the present invention;

fig. 4 is a schematic structural view of the turbine blade of the present invention;

fig. 5 is a schematic structural diagram of the housing of the present invention.

Wherein the reference numerals are specified as follows: 1. a housing; 1a, an upper barrel part; 1b, a lower barrel part; 2. a turbine blade; 21. an inner barrel; 22. a blade; 3. a guide bracket; 4. a brushless motor; 5. a guide ring; 6. a guide piece; 7. an air inlet; 8. sterilizing the LED lamp; 9. an ultraviolet LED lamp; 10. a vibration damping support; 11. a screen cylinder;

31. an outdoor unit; 32. a cover body; 33. a pipeline; 34. a through hole; 35. a vent; 36. a turbo fan; 37. and (3) a filter element.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, a household fresh air system includes an outer unit 31 installed outside a glass or wall, a cover 32 installed inside the glass or wall, and a pipeline 33 connecting the cover and the outer unit 31, the glass or wall is provided with a through hole 34 for the pipeline 33 to pass through, the cover 32 covers the through hole 34 and one end of the pipeline 33 and is provided with a vent 35 on the surface, a turbo fan 36 and a filter element 37 are installed inside the outer unit 31, an air inlet is formed on the surface of the turbo fan 36, and the air inlet is communicated with the turbo fan 36 through the filter element 37.

As shown in fig. 2, the filter element 37 is in a semicircular disc-shaped structure, one side of the filter element 37 is provided with a first channel port which is butted with the air inlet, the other side of the filter element 37 is provided with a second channel port which is connected with the turbo fan 36, air enters the filter element 37 through the first channel port and the air inlet, and the air passing through the filter element 37 is discharged to the turbo fan 36 through the second channel port. The above structure restricts the airflow formed by the outdoor air to firstly enter the filter element 37 of the outer unit 31, and then enter the air inlet of the turbo fan 36 after being filtered by the filter element 37. The filter element 37 is arranged to filter air entering from the external environment first to remove particles and dust in the air.

The utility model discloses an optimal structure, filter core 37 in, be provided with the filter screen along its interior wall, the filter screen is buckled repeatedly and is set up. The filter screen that folds repeatedly is piled up in filter core 37, can effectively increase the area of the filter screen that the air current passes through to realize good filter effect.

The turbo fan is shown in fig. 3: the turbine blade 2 comprises an outer shell 1, a turbine blade 2 and a guide support 3, wherein the turbine blade 2 comprises an inner cylinder 21 and a plurality of blades 22 distributed on the outer peripheral surface of the inner cylinder 21. Preferably, eight helical blades 22 are distributed on the outer peripheral surface of the inner cylinder 21. The inner cylinder 21 is of an inverted cone-barrel structure, and the peripheral surface of the inner cylinder is an inwards concave arc-shaped surface, so that the airflow entering the turbine fan blade 2 is guided in an arc shape.

As shown in fig. 4, the vane 22 is formed by spirally bending a quadrangular sheet member. The bottom surface of the lower end of the vane 22 is positioned at the bottom of the inner cylinder 21, and an included angle I is formed between the inclined surface of the bottom surface of the lower end of the vane 22 and the bottom surface of the inner cylinder 21, and the included angle I is smaller than 15 degrees. That is, the bottom surfaces of the lower ends of the vanes 22 and the bottom surface of the inner cylinder 21 are located approximately on the same plane. The bottom surface of the lower cylinder part 1b and the bottom surface of the turbine fan blade 2 form an air inlet 7, and the blades 22 are arranged at the air inlet 7 to divide the entering air flow into a plurality of small air flows. The turbine fan blade 2 rotates to drive a plurality of small air flows to rapidly generate vortex.

As shown in fig. 5, the casing 1 is formed by connecting an upper inverted circular truncated cone-shaped cylinder and a lower inverted circular truncated cone-shaped cylinder, the casing 1 is externally sleeved on the periphery of the turbine blade 2, moreover, the lower cylinder 1b of the utility model is adaptive to the structure of the turbine blade 2, and a gap exists between the inner wall surface of the lower cylinder 1b and the turbine blade 2. The air flow moving to the lower cylinder 1b is subjected to centrifugal force and moves toward the inner periphery of the lower cylinder 1b, where it enters the annular cavity of the casing 1 and then returns to the turbine blades 2 again, again circulating in the same manner from the beginning of the blades 22. The utility model discloses the clearance here is relatively less, can make the air current compress rapidly, produces the vortex.

Then, the diameter of the bottom surface of the upper cylinder 1a is larger than that of the top surface of the lower cylinder 1b, that is, the distance between the turbine fan blade 2 and the inner wall of the upper cylinder 1a is larger than that of the lower cylinder 1 b. The utility model designs a gas compression shell 1 of second grade. Airflow enters from the bottom of the whole shell 1, and in the lower cylinder part 1b, the turbine fan blades 2 drive the airflow to rotate to generate vortex, and the compressed airflow generates wind pressure. When the gas is guided into the upper cylinder part 1a by the turbine blade 2, the space between the upper cylinder part 1a and the turbine blade 2 is increased, the vortex gas flow expands outwards on the upper cylinder part 1a, and larger and faster vortex is generated. Since the air flow is accelerated again, the air is blown out in the form of a spiral line by the circulating air flow generated when the turbine blade 2 rotates, so that the air leaves the air outlet with extremely high energy.

As shown in fig. 3 and 4, the top surface of the upper end of the vane 22 is located below the top surface of the cylinder, and an included angle two is formed between the top surface of the upper end and the top surface where the inner cylinder 21 is located, and the included angle two is greater than 60 degrees and smaller than 90 degrees. The top surface of the upper cylinder part 1a and the top surface of the turbine blade 2 form an air outlet. The top surface structure of the upper end of the blade 22 is arranged, so that the space at the air outlet is not separated by the blade 22, and the air flow has larger space to pass through the air outlet. And the air current in the shell 1 will converge at the air outlet to form an integral air current.

In addition, as shown in fig. 3, the guiding bracket 3 of the present invention is connected to the housing 1 and provided with a guiding ring 5, and the air flow enters the housing 1 from the lower part of the housing 1 and is discharged after passing through the guiding ring 5. I.e. the air flow coming out of the outlet will be acted upon again by the guide ring 5. The guide ring 5 is arranged on the periphery of the upper part of the guide support 3, the guide ring 5 comprises an inner ring, an outer ring and a guide sheet 6 for connecting the inner ring and the outer ring, the guide sheet 6 divides the guide ring 5 into a plurality of areas, and the guide sheet 6 is obliquely arranged. The utility model discloses an angle of guide vane 6 is the circulation direction that conforms to vortex air current and reachs air outlet department, and guide vane 6 makes the air current can continue to derive along its direction of rotation outwards, keeps the mobile state of its vortex, makes the utility model discloses the high velocity of flow has.

As shown in fig. 3, the inner cylinder 21 is connected to the brushless motor 4, the brushless motor 4 operates to drive the turbine blade 2 to rotate, and the brushless motor 4 is installed through the guide bracket 3. The utility model discloses carry out following optimal design to guide bracket 3 structure, guide bracket 3 lower part is awl tubby column structure and inside lining in inner tube 21, and brushless motor 4 is installed in guide bracket 3 and the part is located inner tube 21. The contact surface between the guide support 3 and the turbine fan blade 2 is large, the matching degree is high, and the stability is high after installation. And through the design of embedded guide bracket 3, the utility model discloses further reasonable compact couples together each part cooperation. Effectively reduce the utility model discloses a structure volume.

As shown in fig. 3, in addition, the utility model discloses still have the purification performance that disinfects, shell 1 bottom downwardly extending constitutes the mounting bracket, and mounting bracket department installs at least one LED lamp 8 that disinfects, and LED lamp 8 that disinfects shines the air current that lets in air intake 7. At least one ultraviolet LED lamp 9 is installed on the guide support 3, and the ultraviolet LED lamp 9 irradiates airflow guided out by the air outlet. Through 8, the ultraviolet LED lamp 9 of sterilizing LED lamp to getting into the utility model discloses an air current shines the disinfection and purifies, thereby it is right to realize the utility model discloses the place space environment carries out air purification.

The outer periphery of the housing 1 is provided with a vibration damping mount 10. The utility model discloses a damping support installs, reduces

brushless motor

4, 2 work of turbine fan blade and the noise that arouses.

The bottom periphery cover of shell 1 is equipped with a filter screen section of thick bamboo 11, the utility model discloses when the design, the design air is filtered the back by the first layer of a filter screen section of thick bamboo 11 periphery through a filter screen section of thick bamboo 11 and enters into inside the filter screen section of thick bamboo, then reachs shell 1 below and can pass through the inlet port. The utility model discloses a filter screen section of thick bamboo 11 structure at first filters impurity to inspiratory air, for example dust.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is to the utility model discloses going on the detailed introduction, having used specific individual example to right in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a domestic formula new trend system, its characterized in that is including installing outer machine (31) in glass or the wall body outside, installing cover body (32) at glass or the wall body inboard and connecting cover body (32) and pipeline (33) of outer machine (31), glass or wall body be provided with through-hole (34) and supply pipeline (33) to pass, cover body (32) cover outside through-hole (34), pipeline (33) one end and the surface sets up vent (35), outer machine (31) in install turbofan (36) and filter core (37), turbofan (36) the surface set up air intake (7), air intake (7) communicate with turbofan (36) through filter core (37).

2. The household fresh air system as claimed in claim 1, wherein the filter element (37) is in a semicircular disc-shaped structure, one side of the filter element (37) is provided with a first passage opening to be connected with the air inlet (7), the other side of the filter element (37) is provided with a second passage opening to be connected with the turbo fan (36), air enters the filter element (37) through the air inlet (7) and the first passage opening, and the air passing through the filter element (37) is discharged to the turbo fan (36) through the second passage opening.

3. A domestic air freshening system as claimed in claim 1 in which the filter element (37) has a filter screen along its inner wall which is repeatedly bent.

4. The household fresh air system according to claim 1, wherein the turbo fan (36) comprises a housing (1), a turbo fan blade (2) and a guide bracket (3), the turbo fan blade (2) comprises an inner cylinder (21) and a plurality of blades (22) distributed on the outer circumferential surface of the inner cylinder (21), the inner cylinder (21) is connected with the brushless motor (4), the brushless motor (4) works to drive the turbo fan blade (2) to rotate, the brushless motor (4) is installed through the guide bracket (3), the housing (1) is formed by connecting an upper inverted circular truncated cone-shaped cylinder and a lower inverted circular truncated cone-shaped cylinder, the diameter of the bottom surface of the upper cylinder (1a) is larger than that of the top surface of the lower cylinder (1b), and the housing (1) is sleeved on the outer circumference of the turbo fan blade (2).

5. A domestic fresh air system according to claim 4, wherein the guide bracket (3) is connected to the housing (1) and is provided with a guide ring (5), the air flow enters the housing (1) from below the housing (1) and is discharged after passing through the guide ring (5), the lower part of the guide bracket (3) is in a cone-barrel-shaped structure and is lined in the inner barrel (21), and the brushless motor (4) is arranged on the guide bracket (3) and is partially positioned in the inner barrel (21).

6. A domestic air freshening system as claimed in claim 4 in which the inner barrel (21) is of inverted conical configuration with the outer peripheral surface being an inwardly concave arcuate surface, the vanes (22) being formed by helical bending of a sheet-like member.

7. The household fresh air system according to claim 4, wherein the bottom surface of the lower cylinder member (1b) and the bottom surface of the turbine fan blade (2) form an air inlet (7), the bottom of the housing (1) extends downwards to form a mounting frame, at least one LED sterilization lamp (8) is mounted at the mounting frame, and the LED sterilization lamp (8) irradiates air flow entering the air inlet (7).

8. The household fresh air system according to claim 4, wherein an air outlet is formed by the top surface of the upper cylinder member (1a) and the top surface of the turbine fan blade (2), the air outlet is connected with the other end of the pipeline (33), at least one ultraviolet LED lamp (9) is installed on the guide support (3), and the ultraviolet LED lamp (9) irradiates airflow guided out from the air outlet.

9. A household fresh air system according to claim 4, wherein the lower cylinder (1b) is structurally matched with the turbine blade (2), and a gap is formed between the inner wall surface of the lower cylinder (1b) and the turbine blade (2).

10. A domestic fresh air system according to claim 5, wherein the guide ring (5) is arranged on the periphery of the upper part of the guide support (3), the guide ring (5) comprises an inner ring, an outer ring and a guide sheet (6) connecting the inner ring and the outer ring, the guide sheet (6) divides the guide ring (5) into a plurality of areas, and the guide sheet (6) is obliquely arranged.