CN216114645U

CN216114645U - Filtering type medical air-conditioning pipeline

Info

Publication number: CN216114645U
Application number: CN202122143756.XU
Authority: CN
Inventors: 黄梦楠; 冯平
Original assignee: Sinodeu Medical Co Ltd
Current assignee: Sinodeu Medical Co Ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-03-22
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a filtering type medical air-conditioning pipeline, which comprises: one end is connected with the circulating unit, the other end is the pipeline body of air intake, the pipeline body is close to the region of air intake and installs a first filter screen, the upper portion and the lower part that the pipeline body is close to the air intake region are provided with bypass pipeline and lower bypass pipeline respectively, it all is located between first filter screen and the air intake with lower bypass pipeline's respective air intake to go up bypass pipeline, the bypass pipeline all is located filter screen and air intake one side of the back of the body mutually and hugs closely first filter screen with lower bypass pipeline's respective air outlet, it is partial to first filter screen one side with the pipeline that lower bypass pipeline is close to respective air outlet to go up bypass pipeline and be close to in the bypass pipeline the air outlet to make the first filter screen of pipeline orientation. The utility model improves the cleaning capability of the filter screen positioned in the main loop and prolongs the normal purification effect of the system.

Description

Filtering type medical air-conditioning pipeline

Technical Field

The utility model relates to the field of medical air conditioners, in particular to a filtering type medical air conditioner pipeline.

Background

With the development of human society, the demand for health and medical industry is increased, the demand of modern clean operating rooms in a plurality of domestic hospitals is more and more, and the core index of the clean operating department is a strict regulation on the environment parameter of purified air. After the fresh air system is used for a long time, the reduction speed of the filtering efficiency of the fresh air system is higher than that of the fresh air system, the integral energy consumption and wind resistance of the fresh air can be increased, and the applicant finds that the main reason is the adverse effect of a circulating unit on the whole, and further, the main reason is caused by the pollution of fluff generated by medical staff in the hospital environment in the working process on a filter in the circulating unit.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a filtering type medical air-conditioning pipeline, which improves the cleaning capability of a filter screen positioned in a main loop and prolongs the normal purification effect of a system.

In order to achieve the purpose, the utility model adopts the technical scheme that: a filtering medical air conditioning duct comprising: one end is connected with the circulating unit, the other end is the pipeline body of air intake, the pipeline body is close to the region of air intake and installs a first filter screen, the upper portion and the lower part that the pipeline body is close to the air intake region are provided with bypass pipeline and lower bypass pipeline respectively, it all is located between first filter screen and the air intake with lower bypass pipeline's respective air intake to go up bypass pipeline, the bypass pipeline all is located filter screen and air intake one side of the back of the body mutually and hugs closely first filter screen with lower bypass pipeline's respective air outlet, it is partial to first filter screen one side with the pipeline that lower bypass pipeline is close to respective air outlet to go up bypass pipeline and be close to in the bypass pipeline the air outlet to make the first filter screen of pipeline orientation.

The further improved scheme in the technical scheme is as follows:

1. in the above scheme, the respective middle areas of the upper bypass pipeline and the lower bypass pipeline are provided with the second filter screens.

2. In the above scheme, the air return inlet is provided with a blind curtain consisting of a plurality of blind blades.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the filtering type medical air-conditioning pipeline, after the first filter screen is used for a long time, a large amount of impurities are usually adhered to the surface facing the air return opening, part of return air respectively enters the upper bypass pipeline and the lower bypass pipeline, the air outlets of the upper bypass pipeline and the lower bypass pipeline are respectively positioned at one side of the filter screen opposite to the air inlet and are tightly attached to the first filter screen, so that the air at the air outlet is blown to the surface of the first filter screen opposite to the air inlet, the impurities are separated from the first filter screen, the first filter screen in the main loop is favorably cleaned in a self-adaptive mode, and the time of a system in a normal purification effect is prolonged and the service life of the system is prolonged; in addition, the pipelines of the upper bypass pipeline and the lower bypass pipeline, which are close to the respective air outlets, are deviated to one side of the first filter screen, so that the pipelines close to the air outlets in the bypass pipelines face the first filter screen, the cleaning capability of the filter screen in the main loop is further improved, and the normal purification effect of the system is prolonged.

Drawings

FIG. 1 is a schematic structural view of a filtering medical air conditioning tube according to the present invention;

fig. 2 is a schematic view of the internal structure of the filtering type medical air-conditioning pipeline of the utility model.

In the above drawings: 1. a circulating unit; 2. a pipe body; 3. an air inlet; 4. louver blades; 5. a blind; 6. a first filter screen; 7. an upper bypass line; 8. a lower bypass line; 9. a second filter.

Detailed Description

In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.

Example 1: a filtering medical air conditioning duct comprising: one end is connected with the circulating unit 1 who contains the filter, the other end is the pipeline body 2 of air intake 3, pipeline body 2 is close to the regional first filter screen 6 of installing of air intake 3, pipeline body 2 is close to the upper portion and the lower part in 3 regions of air intake and is provided with bypass pipeline 7 and lower bypass pipeline 8 respectively, it all is located between first filter screen 6 and air intake 3 to go up bypass pipeline 7 and lower bypass pipeline 8 respective air intake, it all is located

filter screen

6 and 3 one side of carrying on the back mutually and hug closely first filter screen 6 with lower bypass pipeline 8 to go up bypass pipeline 7 and lower bypass pipeline 8 and be close to the pipeline deviation first filter screen 6 one side of respective air outlet to make the pipeline that is close to the air outlet in bypass pipeline 11, 12 towards first filter screen 6.

The upper bypass pipeline 7 and the lower bypass pipeline 8 are respectively provided with a second filter screen 9 in the middle area.

Example 2: a filtering medical air conditioning duct comprising: one end is connected with the circulating unit 1 who contains the filter, the other end is the pipeline body 2 of air intake 3, pipeline body 2 is close to the regional first filter screen 6 of installing of air intake 3, pipeline body 2 is close to the upper portion and the lower part in 3 regions of air intake and is provided with bypass pipeline 7 and lower bypass pipeline 8 respectively, it all is located between first filter screen 6 and air intake 3 to go up bypass pipeline 7 and lower bypass pipeline 8 respective air intake, it all is located

filter screen

The middle areas of the upper bypass pipeline 7 and the lower bypass pipeline 8 are respectively provided with a second filter screen 9; the return air inlet 41 is provided with a louver 5 composed of a plurality of louvers 4.

When the filtering type medical air-conditioning pipeline is adopted, a large amount of impurities are usually adhered to the surface facing to the return air inlet after the first filter screen is used for a long time, part of return air respectively enters the upper bypass pipeline and the lower bypass pipeline, the air outlets of the upper bypass pipeline and the lower bypass pipeline are respectively positioned at one side of the filter screen opposite to the air inlet and are tightly attached to the first filter screen, so that the air at the air outlet is blown to the surface of the first filter screen opposite to the air inlet, the impurities are separated from the first filter screen, the first filter screen in the main loop is favorably cleaned in a self-adaptive mode, and the time of the system in a normal purification effect is prolonged and the service life of the system is prolonged;

in addition, the pipelines of the upper bypass pipeline and the lower bypass pipeline, which are close to the respective air outlets, are deviated to one side of the first filter screen, so that the pipelines close to the air outlets in the bypass pipelines face the first filter screen, the cleaning capability of the filter screen in the main loop is further improved, and the normal purification effect of the system is prolonged.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A filtering medical air conditioning duct comprising: one end is connected with circulation unit (1), the other end is pipeline body (2) of air intake (3), its characterized in that: a first filter screen (6) is arranged in the area of the pipeline body (2) close to the air inlet (3), the upper part and the lower part of the pipeline body (2) near the air inlet (3) are respectively provided with an upper bypass pipeline (7) and a lower bypass pipeline (8), the air inlets of the upper bypass pipeline (7) and the lower bypass pipeline (8) are respectively positioned between the first filter screen (6) and the air inlet (3), the air outlets of the upper bypass pipeline (7) and the lower bypass pipeline (8) are respectively positioned at one side of the filter screen (6) opposite to the air inlet (3) and are tightly attached to the first filter screen (6), the pipelines of the upper bypass pipeline (7) and the lower bypass pipeline (8) close to the respective air outlets are deviated to one side of the first filter screen (6), so that the one of the by-pass ducts (11, 12) close to the outlet mouth is directed towards the first filter (6).

2. The filtered medical air-conditioning duct of claim 1, wherein: and the middle areas of the upper bypass pipeline (7) and the lower bypass pipeline (8) are respectively provided with a second filter screen (9).

3. The filtered medical air-conditioning duct of claim 1, wherein: the air return opening (41) is provided with a shutter (5) consisting of a plurality of shutter blades (4).