CN220689262U - Fresh air system - Google Patents
Fresh air system Download PDFInfo
- Publication number
- CN220689262U CN220689262U CN202322012911.3U CN202322012911U CN220689262U CN 220689262 U CN220689262 U CN 220689262U CN 202322012911 U CN202322012911 U CN 202322012911U CN 220689262 U CN220689262 U CN 220689262U
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- air
- fresh air
- air inlet
- fresh
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- 230000005540 biological transmission Effects 0.000 claims abstract description 4
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- 239000000463 material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004641 brain development Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a fresh air system which comprises a fresh air main body, an air outlet mask, impellers, air suction motors and air inlet nozzles, wherein one end of the fresh air main body is provided with an open air outlet end, the other end of the fresh air main body is provided with a contracted air inlet end, the air outlet mask is fixedly arranged at the air outlet end, the air inlet nozzles are fixedly arranged at the air inlet end, at least one air suction motor is arranged in the fresh air main body, and the impellers are respectively in transmission connection with an output shaft of each air suction motor. The utility model can be arranged at the indoor door seam, the indoor air is replaced by utilizing the gap between the door and the ground, the fresh air outside the room is introduced into the room, the fresh air can be input into the room for a long time, the indoor air quality is ensured, the installation procedures of wall opening, hole punching and the like on the wall body can be avoided, and the utility model has the advantages of strong practicability, convenient carrying, simple and quick installation, low manufacturing cost and the like.
Description
Technical Field
The utility model relates to the technical field of air ventilation, in particular to a fresh air system.
Background
Along with the pursuit of social development and people to life quality, the requirements of people on air quality are higher and higher, especially when people rest at home, generally when people seal in an air conditioning room for a long time, along with the continuous increase of exhaled carbon dioxide gas, part of the gas is deposited on the lower layer of indoor air, so that oxygen is thin, the carbon dioxide is increased, the human body health is seriously influenced, and the brain development of children is influenced. Although the fresh air system or the air purifier can be used for purification at present, the working principle of the fresh air system is mainly based on the fact that indoor polluted air is updated by introducing outdoor fresh air to realize ventilation, and the fresh air system is generally divided into a pipeline type fresh air system and a pipeline-free fresh air system, and the pipeline type fresh air system is complex in structure and high in cost relative to the pipeline-free fresh air system.
As disclosed in chinese patent No. CN2303199Y, the fresh air supplement unit for air conditioning room is composed of an exhaust fan, a heat exchanger, a dust-proof filter screen and a ventilation pipe, wherein the exhaust fan, the heat exchanger and the dust-proof filter screen are respectively installed in the ventilation pipe in sequence, and after the dust is removed by the outdoor high-temperature fresh air through the dust-proof filter screen, the heat exchange is performed with the condensed water discharged from the air conditioner in the heat exchanger to supplement the low-temperature fresh air into the room, so that the refrigerating efficiency is not affected. But the purification device of this patent operates in the ventilation pipe, hardly realizes the quick new trend introduction of large capacity to the ventilation pipe is installed on the wall in room, needs to open pores on the wall and goes on its installation, and its installation process is loaded down with trivial details, and is with high costs.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a fresh air system which utilizes a gap between a door and the ground to replace indoor air, introduces fresh air outside a room into the room, can input the fresh air into the room for a long time and ensures the indoor air quality.
In order to achieve the above purpose, the utility model provides a fresh air system which comprises a fresh air main body, an air outlet mask, impellers, air suction motors and air suction nozzles, wherein one end of the fresh air main body is provided with an open air outlet end, the other end of the fresh air main body is provided with a contracted air inlet end, the air outlet mask is fixedly arranged at the air outlet end, the air suction nozzles are fixedly arranged at the air inlet end, at least one air suction motor is arranged in the fresh air main body, and the impellers are respectively in transmission connection with an output shaft of each air suction motor.
Preferably, a filter screen is arranged in the air inlet nozzle.
Preferably, the air outlet cover is provided with a grille structure capable of adjusting the wind direction horizontally or a grille structure capable of adjusting the wind direction vertically.
Preferably, the fresh air main body is of a streamline structure with an inner space gradually increasing from the air inlet end to the air outlet end.
Preferably, the structure of the air inlet nozzle is a long and narrow flat structure.
Preferably, the air outlet end is provided in a round shape, an oval shape or a square shape.
Preferably, the air inlet nozzle is made of soft rubber material.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has simple and compact structure and reasonable design, can be arranged at the indoor door seam, utilizes the gap between the door and the ground to replace indoor air, introduces fresh air outside the room into the room, can input fresh air into the room for a long time, ensures the indoor air quality, can avoid the installation procedures of wall opening, hole drilling and the like on the wall body, and has the advantages of strong practicability, convenient carrying, simple and quick installation, low manufacturing cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an explosion schematic diagram I of a fresh air system provided by an embodiment of the utility model;
FIG. 2 is a second schematic explosion diagram of a fresh air system according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a fresh air system according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, an embodiment of the present utility model provides a fresh air system, which includes a fresh air main body 1, an air outlet cover 2, an impeller 3, an air extraction motor 4, and an air inlet nozzle 5, and each component of the embodiment is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, one end of the fresh air main body 1 may be set as an open air outlet end 11, the other end of the fresh air main body 1 is set as a contracted air inlet end 12, the air outlet mask 2 is fixedly installed at the air outlet end 11, the air inlet nozzle 5 is fixedly installed at the air inlet end 12, at least one air extraction motor 4 (preferably two or three) is arranged in the fresh air main body 1, and the impeller 3 is respectively in transmission connection with an output shaft of each air extraction motor 4.
The air extraction motor 4 can preferably adopt a high-speed mute motor so as to output larger air quantity to improve ventilation efficiency and reduce noise.
Specifically, the air inlet nozzle 5 may be provided with a filter screen 51 inside. Under the filtering action of the filter screen 51, particles, impurities or harmful substances in the air are filtered to achieve the primary purification action.
Preferably, the air outlet cover 2 may be provided in a grill structure capable of adjusting the wind direction horizontally or in a grill structure capable of adjusting the wind direction vertically. The adjustable grille structure of the air outlet mask 2 can be turned up and down or left and right, so that the wind direction is adjusted.
Preferably, the fresh air main body 1 may be provided with a streamline structure in which the inner space gradually increases from the air inlet end 12 to the air outlet end 11. Wherein the air outlet end 11 may be provided in a circular shape, an oval shape or a square shape. The present embodiment is preferably square.
In order to facilitate the better matching installation of the air inlet end 12 and the door gap of the fresh air system, the air inlet nozzle 5 can be of a long and narrow flat structure. Wherein, the material of the air inlet nozzle 5 can be set as soft rubber material. Because the air inlet nozzle 5 is small in size and adopts a soft rubber design, gaps higher than 6mm can be used, and wall punching is not required.
The working principle of this embodiment is as follows:
when the fresh air system works, firstly, the air inlet nozzle 5 of the fresh air system is arranged at the gap between the door and the ground, under the air suction effect of the air suction motor 4 and the impeller 3, outdoor air can enter the fresh air main body 1 through the air inlet nozzle 5, particles, impurities or harmful substances in the air can be filtered under the filtering effect of the filter screen 51, and the filtered air is finally discharged into a room from the air outlet mask 2.
In summary, the utility model has simple and compact structure and reasonable design, can be arranged at the indoor door seam, uses the gap between the door and the ground to replace indoor air, introduces fresh air outside the room into the room, can input fresh air into the room for a long time, ensures the indoor air quality, can avoid the installation procedures of wall opening, hole punching and the like on the wall body, and has the advantages of strong practicability, convenient carrying, simple and quick installation, low manufacturing cost and the like.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (7)
1. A new trend system, its characterized in that: including new trend main part (1), air-out gauze mask (2), impeller (3), air extraction motor (4), air inlet nozzle (5), the one end of new trend main part (1) sets up to open type end of giving vent to anger (11), the other end of new trend main part (1) sets up to shrink formula end of giving vent to anger (12), air-out gauze mask (2) fixed mounting is in end of giving vent to anger (11) department, air inlet nozzle (5) fixed mounting is in end of giving vent to anger (12) department, the inside of new trend main part (1) is provided with at least one air extraction motor (4), impeller (3) respectively with the output shaft transmission of every air extraction motor (4) is connected.
2. A fresh air system according to claim 1, wherein: a filter screen (51) is arranged in the air inlet nozzle (5).
3. A fresh air system according to claim 1, wherein: the air outlet mask (2) is arranged into a grid structure capable of adjusting the wind direction left and right or a grid structure capable of adjusting the wind direction up and down.
4. A fresh air system according to claim 1, wherein: the fresh air main body (1) is of a streamline structure with an inner space gradually increasing from the air inlet end (12) to the air outlet end (11).
5. A fresh air system according to claim 1, wherein: the structure of the air inlet nozzle (5) is a long and narrow flat structure.
6. A fresh air system according to claim 1, wherein: the air outlet end (11) is arranged in a round shape, an oval shape or a square shape.
7. A fresh air system according to claim 1, wherein: the air inlet nozzle (5) is made of soft rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012911.3U CN220689262U (en) | 2023-07-28 | 2023-07-28 | Fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012911.3U CN220689262U (en) | 2023-07-28 | 2023-07-28 | Fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220689262U true CN220689262U (en) | 2024-03-29 |
Family
ID=90403919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322012911.3U Active CN220689262U (en) | 2023-07-28 | 2023-07-28 | Fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220689262U (en) |
-
2023
- 2023-07-28 CN CN202322012911.3U patent/CN220689262U/en active Active
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