CN219300937U

CN219300937U - Gas compensation and air mixing device for improving air quality

Info

Publication number: CN219300937U
Application number: CN202320080580.4U
Authority: CN
Inventors: 李南; 樊建盈
Original assignee: Jiangsu Hao Rui Da Environmental Protection Industrial Co ltd
Current assignee: Jiangsu Hao Rui Da Environmental Protection Industrial Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-07-04
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a gas compensation and air mixing device for improving air quality, and relates to the technical field of air mixing devices; the first baffle is with the internal separation of box for from the top down last cavity and lower cavity, and the second baffle is located the inside of last cavity, and separates little cavity and big cavity with last cavity, has seted up the water conservancy diversion hole on the first baffle top, and big cavity is linked together through the water conservancy diversion hole with lower cavity, and the level both ends of lower cavity are provided with new trend air intake and air outlet respectively, and the both ends of big cavity are provided with return air intake and overflow mouth respectively. The utility model relates to a gas compensation and air mixing device for improving air quality, which is characterized in that fresh air and return air of an inspection room are sent to a purifier through the air mixing device to be disinfected and purified, and finally the fresh air and the return air of the inspection room return to the inspection room, so that the air of the inspection room meets the requirement of indoor air quality standard.

Description

Gas compensation and air mixing device for improving air quality

Technical Field

The utility model relates to the technical field of air mixing devices, in particular to a gas compensation and air mixing device for improving air quality.

Background

At present, the nuclear magnetic resonance room of the vast hospital is generally lack of an effective disinfection and purification method. On the one hand, the closed rooms are isolated from the external environment for a long time, no outdoor fresh air is supplemented, the air quality is very poor, indoor personnel feel very uncomfortable, the disinfection and purification treatment on the air is lacking, the air quality in the examination room does not reach the standard, the cross infection among the examined patients is easily caused, and the risk of the cross infection between medical workers and the patients is increased. Therefore, we propose a gas compensation and air mixing device for improving air quality.

Disclosure of Invention

The utility model mainly aims to provide a gas compensation and air mixing device for improving air quality, which can effectively solve the problems that a closed room in the background technology is isolated from the external environment for a long time, no outdoor fresh air is supplemented, the air quality is poor, indoor personnel feel uncomfortable, the disinfection and purification treatment of air is lacked, and the air quality in an inspection room is not up to standard.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a gas compensation and air mixing device for improving air quality comprises a box body, a first baffle plate fixedly connected to the inner side wall of the box body, and a second baffle plate fixedly connected to the top of the first baffle plate;

the utility model discloses a novel air conditioner, including box, first baffle, second baffle, valve, air inlet, air outlet, air inlet and overflow mouth are provided with respectively to the level both ends of cavity down, be provided with the wind-guiding venturi in the place that is close to the return air inlet on the second baffle, the port that the wind-guiding venturi is located big cavity is just to the return air inlet, wind-guiding venturi intercommunication little cavity and big cavity, the one end of little cavity is provided with the detection gas outlet, be provided with the valve of control fresh air inlet and air outlet break-make in the cavity down, be provided with the detection device of detection gas in the little cavity.

Preferably, the return air inlet and the fresh air inlet are positioned on the same side of the box body.

Preferably, a fresh air port one-way valve is arranged at the opening of the fresh air inlet.

Preferably, the bottom of the box body is provided with an indoor air inlet which is communicated with the lower cavity, and an indoor air check valve is arranged at the opening of the indoor air inlet.

Preferably, an overflow port one-way valve is arranged at the overflow port.

Preferably, the detection gas outlet, the air outlet and the overflow port are positioned on the same side of the box body.

Preferably, the fresh air valve is located between the diversion hole and the fresh air inlet.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the box body is firstly arranged in the magnetic resonance examination room, under normal conditions, air in the magnetic resonance examination room enters the large cavity from the return air inlet, part of the air then enters the small cavity from the air guide throat, then the detection device in the small cavity detects the air to judge whether carbon dioxide in the air in the magnetic resonance examination room exceeds standard, the detected air is discharged from the detection gas outlet, the air in the large cavity enters the lower cavity after passing through the guide hole, then is discharged from the air outlet, is treated by the disinfection purifier and is then sent into the magnetic resonance examination room by the air conditioner. If the carbon dioxide in the air in the magnetic resonance examination room is out of standard, the fresh air valve is not required to be opened, if the carbon dioxide in the air in the magnetic resonance examination room is out of standard, the fresh air valve is opened, and fresh air is supplemented into the cavity downwards by utilizing the fresh air inlet, so that the carbon dioxide content in the air discharged from the air outlet is reduced, and the air discharged from the air outlet is sent into the magnetic resonance examination room after a series of treatment, so that the carbon dioxide in the air in the examination room meets the requirements specified by the indoor air quality standard. In the actual working process, if the subsequent equipment of the air outlet stops working, the air outlet does not discharge air, and at the moment, the air in the air return inlet is still in the room of the magnetic resonance examination, and the incoming air cannot go out from the indoor air inlet, the air outlet and the fresh air inlet due to the action of the indoor air check valve, the fresh air valve or the fresh air inlet check valve, so that the air is discharged through the overflow port and the overflow port check valve, and the circulation of the air in the room of the magnetic resonance examination is ensured; because the air flow discharged from the air outlet basically accords with the air flow of the return air inlet and the fresh air inlet, when the fresh air valve is closed, the indoor air check valve at the indoor air inlet is automatically opened, and the sterilizing and purifying machine is utilized to carry out secondary sterilizing and purifying treatment on the air between devices.

Drawings

FIG. 1 is a schematic diagram of an internal structure of a gas compensation and air mixing device for improving air quality according to the present utility model;

FIG. 2 is a schematic top view of the air quality improving air compensating and mixing device of FIG. 1 after topping;

FIG. 3 is a schematic view of a part of the air compensating and mixing device for improving air quality in perspective view of FIG. 1 according to the present utility model;

FIG. 4 is a schematic diagram of the left-hand structure of FIG. 1 illustrating a gas compensation and air mixing device for improving air quality according to the present utility model;

fig. 5 is a schematic right-side view of the air compensation and mixing device for improving air quality in fig. 1 according to the present utility model.

In the figure: 1. a case; 2. a first separator; 3. a lower cavity; 4. a second separator; 5. a small cavity; 6. a large cavity; 7. a deflector aperture; 8. a fresh air inlet; 9. an air outlet; 10. an air return inlet; 11. an overflow port; 12. a wind-guiding throat; 13. an indoor wind inlet; 14. a fresh air port check valve; 15. an indoor air check valve; 16. an overflow port one-way valve; 17. a detection device; 18. detecting a gas outlet; 19. fresh air valve.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model is a gas compensation and air mixing device for improving air quality, comprising a box 1, a first partition board 2 fixedly connected to the inner side wall of the box 1, and a second partition board 4 fixedly connected to the top of the first partition board 2;

the first baffle 2 separates the inside of box 1 into from the top down last cavity and lower cavity 3, the second baffle 4 is located the inside of last cavity, and separate last cavity into little cavity 5 and big cavity 6, the water conservancy diversion hole 7 has been seted up on the first baffle 2 top, big cavity 6 is linked together through water conservancy diversion hole 7 with lower cavity 3, the level both ends of lower cavity 3 are provided with fresh air intake 8 and air outlet 9 respectively, the level both ends of big cavity 6 are provided with return air intake 10 and overflow mouth 11 respectively, be provided with wind-guiding venturi tube 12 on the place that is close to return air intake 10 on the second baffle 4, the port that wind-guiding venturi tube 12 is located big cavity 6 inside is just to return air intake 10, wind-guiding venturi tube 12 intercommunication little cavity 5 and big cavity 6, the one end of little cavity 5 is provided with the detection gas outlet 18, be provided with the valve 19 of control fresh air intake 8 and air outlet 9 break-make in the lower cavity 3, be provided with the detection device 17 of detection gas in the little cavity 5, air outlet 9 are connected with updraft ventilator and make this air exhauster and disinfect the quick-handling device of disinfection and make this air exhauster inside.

The return air inlet 10 and the fresh air inlet 8 are positioned on the same side of the box body 1, and the fresh air inlet 8 is mainly used for guiding fresh air outside a room into the lower cavity 3 so as to reduce the content of carbon dioxide in the air.

The opening of the fresh air inlet 8 is provided with a fresh air inlet one-way valve 14.

The bottom of the box body 1 is provided with an indoor air inlet 13, the indoor air inlet 13 is communicated with the lower cavity 3, an indoor air check valve 15 is arranged at the opening of the indoor air inlet 13, the indoor air inlet 13 has the effect that an air draft device is arranged in the equipment connected subsequently due to the air outlet 9 of the indoor air inlet 13, and the air draft speed of the air draft device is higher than the air inlet speed of the return air inlet 10, so that negative pressure can be formed in the lower cavity 3, and the indoor air inlet 13 has the effect of supplementing air into the lower cavity 3 at the moment, so that the fluidity of the air is ensured.

An overflow port one-way valve 16 is arranged at the overflow port 11.

The detection gas outlet 18, the air outlet 9 and the overflow 11 are positioned on the same side of the box body 1.

The fresh air valve 19 is positioned between the diversion hole 7 and the fresh air inlet 8.

The working principle of the utility model is as follows: firstly, the box body 1 is arranged in a magnetic resonance examination room, under normal conditions, air in the magnetic resonance examination room enters the large cavity 6 from the return air inlet 10, part of the air then enters the small cavity 5 from the air guide throat 12, then the detection device 17 in the small cavity 5 detects the air, whether the carbon dioxide in the air in the magnetic resonance examination room exceeds the standard or not is judged to meet the content requirement of the carbon dioxide in the air in the magnetic resonance examination room, the detected air is discharged from the detection gas outlet 18, the air in the large cavity 6 enters the lower cavity 3 after passing through the guide hole 7, is discharged from the air outlet 9, is treated by the disinfection purifier and is then sent into the magnetic resonance examination room by the air conditioner. When the carbon dioxide in the air in the magnetic resonance examination room is out of standard, the fresh air valve 19 is not required to be opened, if the carbon dioxide in the air in the magnetic resonance examination room is out of standard, the fresh air valve 19 is opened, the fresh air inlet 8 is utilized to supplement fresh air into the lower cavity 3, so that the carbon dioxide content in the air discharged from the air outlet 9 is reduced, and the air discharged from the air outlet 9 is sent into the magnetic resonance examination room after a series of treatment, so that the carbon dioxide in the air in the examination room meets the requirement specified by the indoor air quality standard; in the actual working process, if the subsequent equipment of the air outlet 9 stops working, the air outlet 9 can not discharge air, and at the moment, the air in the magnetic resonance examination room is still in the position of the return air inlet 10, and due to the action of the indoor air check valve 15, the fresh air valve 19 or the fresh air inlet check valve 14, the incoming air can not go out from the indoor air inlet 13, the air outlet 9 and the fresh air inlet 8, so that the air can be discharged through the overflow port 11 and the overflow port check valve 16, and the circulation of the air in the magnetic resonance examination room is ensured. Because the air flow discharged from the air outlet 9 basically accords with the air flow of the return air inlet 10 and the fresh air inlet 8, when the fresh air valve 19 is closed, the indoor air check valve 15 at the indoor air inlet 13 is automatically opened, and the secondary disinfection and purification treatment is carried out on the air between the devices by using the disinfection and purification machine.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an improve air quality's gas compensation and air mixing device which characterized in that: comprises a box body (1), a first baffle plate (2) fixedly connected to the inner side wall of the box body (1), and a second baffle plate (4) fixedly connected to the top of the first baffle plate (2);

the first clapboard (2) divides the interior of the box body (1) into an upper cavity and a lower cavity (3) from top to bottom, the second clapboard (4) is positioned in the upper cavity, the upper cavity is divided into a small cavity (5) and a large cavity (6), a diversion hole (7) is arranged on the top of the first baffle plate (2), the large cavity (6) is communicated with the lower cavity (3) through a diversion hole (7), the two horizontal ends of the lower cavity (3) are respectively provided with a fresh air inlet (8) and an air outlet (9), the horizontal two ends of the large cavity (6) are respectively provided with a return air inlet (10) and an overflow port (11), an air guide throat pipe (12) is arranged on the second partition board (4) near the air return air inlet (10), the port of the air guide throat pipe (12) positioned in the large cavity (6) is opposite to the air return inlet (10), the air guide throat pipe (12) is communicated with the small cavity (5) and the large cavity (6), one end of the small cavity (5) is provided with a detection gas outlet (18), a fresh air valve (19) for controlling the on-off of the fresh air inlet (8) and the fresh air outlet (9) is arranged in the lower cavity (3), a detection device (17) for detecting gas is arranged in the small cavity (5).

2. The air quality improving air compensating and mixing device according to claim 1, wherein: the return air inlet (10) and the fresh air inlet (8) are positioned on the same side of the box body (1).

3. The air quality improving air compensating and mixing device according to claim 2, wherein: the opening part of the fresh air inlet (8) is provided with a fresh air inlet one-way valve (14).

4. A gas compensation and air mixing device for improving air quality according to claim 3, wherein: the indoor air inlet (13) is formed in the bottom of the box body (1), the indoor air inlet (13) is communicated with the lower cavity (3), and an indoor air check valve (15) is arranged at the opening of the indoor air inlet (13).

5. The air quality improving air compensating and mixing device according to claim 4, wherein: an overflow port one-way valve (16) is arranged at the overflow port (11).

6. The air quality improving air compensating and mixing device according to claim 5, wherein: the detection gas outlet (18), the air outlet (9) and the overflow port (11) are positioned on the same side of the box body (1).

7. The air quality improving air compensating and mixing device of claim 6, wherein: the fresh air valve (19) is positioned between the diversion hole (7) and the fresh air inlet (8).