CN210624828U

CN210624828U - Laboratory that ventilation effect is good

Info

Publication number: CN210624828U
Application number: CN201921205039.1U
Authority: CN
Inventors: 程旭; 付路路; 徐丽丽
Original assignee: Nanjing Nanxin Medical Technology Research Institute Co ltd
Current assignee: Nanjing Nanxin Medical Technology Research Institute Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-26
Anticipated expiration: 2029-07-29

Abstract

The utility model provides a laboratory that ventilation effect is good, its characterized in that: the device comprises a vertical ventilation system, a horizontal ventilation system, a controller and an air quality sensor; the horizontal ventilation system comprises an air outlet arranged on the surface of one side wall and a large exhaust hood arranged in the wall behind the air outlet, and the large exhaust hood is connected with an exhaust fan through a ventilation pipeline; vertical ventilation system is including setting up in the small-size exhaust hood at laboratory top, small-size exhaust hood passes through ventilation pipe and is connected with the ventilation blower. The laboratory is provided with two ventilation modes of vertical ventilation and horizontal ventilation, so that the ventilation is more targeted, and the ventilation effect is greatly improved. Meanwhile, the safety performance of the laboratory is further improved by using the safe fireproof material for construction.

Description

Laboratory that ventilation effect is good

Technical Field

The utility model relates to a laboratory specifically is a laboratory that ventilation effect is good.

Background

The laboratory is a scientific cradle, the ventilation system of the laboratory is an indispensable part in the design of the laboratory, the ventilation system is also designed in the traditional laboratory, but the ventilation system of the laboratory mainly ventilates the whole laboratory, and the waste gas generated by the experiment on a laboratory table cannot flow in the laboratory to cause serious damage to the environment of the laboratory, especially the experiment generating toxic and harmful gases. Therefore, the existing ventilation system can not perform targeted ventilation on the experiment table generating the main pollution source, and the environmental problem of the laboratory can not be fundamentally solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and therefore provides a laboratory with good ventilation effect.

The utility model discloses a provide following technical scheme and solve above-mentioned problem:

a laboratory with good ventilation effect comprises a vertical ventilation system, a horizontal ventilation system, a controller and an air quality sensor; the horizontal ventilation system comprises an air outlet arranged on the surface of one side wall and a large exhaust hood arranged in the rear wall of the air outlet, and the large exhaust hood is connected with a large exhaust fan through a ventilation pipeline; vertical ventilation system is including setting up in the small-size exhaust hood at laboratory top, small-size exhaust hood passes through air pipe and is connected with small-size ventilation blower, be provided with the controller on one side wall of laboratory, controller and each exhaust fan electric connection, the air quality sensor is installed at the laboratory top, air quality sensor with controller electric connection, small-size exhaust hood below is provided with the laboratory table, be provided with the switch on the laboratory table, switch and controller electric connection.

Preferably, the ventilating duct used for connecting the small exhaust fan and the small exhaust hood is a ventilating hose.

Preferably, be provided with electric putter directly over the wall crown of small-size exhaust hood, electric putter's one end is connected at the wall crown, and the other end is connected with small-size exhaust hood.

Preferably, air pipe is last to be provided with air purifier, exhaust fan one end is connected with the exhaust hood, and the other end passes through the pipeline and is connected with air purifier.

Preferably, the material from which the laboratory is constructed is a safe fire-resistant material.

Compared with the prior art, the utility model, beneficial effect is:

the utility model discloses a set up vertical ventilation system and be arranged in ventilating to the laboratory table that the waste gas source is the most in the laboratory, set up horizontal ventilation system and be used for ventilating to the laboratory is whole, combine both to make more thoroughly ventilate, through the sensitivity of air quality sensor and the control of controller, let ventilate more timely, guaranteed the air quality in the laboratory. Meanwhile, the laboratory is built by using safe fireproof materials, so that the safety performance is further improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a plan view of a laboratory with good ventilation effect according to the present invention.

Labeled as: 1. the device comprises a controller, 2, a switch, 3, a small exhaust hood, 4, an electric push rod, 5, an experiment table, 6, a small exhaust fan, 7, a ventilation hose, 8, an air quality sensor, 9, a ventilation opening, 10, a large exhaust hood, 11, a large exhaust fan, 12 and an air purifier.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, the front view of a laboratory with good ventilation effect of the present invention includes a vertical ventilation system, a horizontal ventilation system, a controller 1, and an air quality sensor 8; the horizontal ventilation system comprises an air outlet 9 arranged on the surface of one side wall, the air outlet 9 is rectangular, one side of the rectangle is as high as the side wall, the other side of the rectangle is provided with a certain width, and the ventilation opening can be set to other reasonable shapes and sizes; the outer side of the air outlet 9 is provided with a row of fan blades in a normally open state. Set up in inside large-scale exhaust hood 10 of wall behind air exit 9, the big or small design of large-scale exhaust hood 10 is with covering air exit 9 completely as the standard to guarantee that the wind that gets into from air exit 9 is whole to get into air pipe from large-scale exhaust hood 10 and discharge. The large exhaust hood 10 is connected with a large exhaust fan 11 through a ventilating duct; vertical ventilation system is including setting up in the small-size exhaust hood 3 at laboratory top, small-size exhaust hood 3 passes through air pipe and is connected with small-size exhaust fan 6, be provided with controller 1 on one side wall of laboratory, controller 1 and each exhaust fan electric connection, air quality sensor 8 is installed at the laboratory top, air quality sensor 8 with 1 electric connection of controller, 3 below of small-size exhaust hood are provided with the experiment table, be provided with switch 2 on the experiment table,

switch

2 and 1 electric connection of controller. The controller 1 controls the operation of the large-scale exhaust fan 11 and the small-scale exhaust fan 6, so that the device is simple and convenient, the air quality sensor 8 detects the air quality in the laboratory and reacts to the controller 1, and the controller 1 further controls the ventilation system according to the reaction result. Set up vertical ventilation system and be arranged in ventilating the laboratory table that the waste gas source is the most in the laboratory, set up horizontal ventilation system and be used for ventilating the laboratory is whole, combine both to make ventilation effect better, guaranteed the air quality in the laboratory. Meanwhile, the safety performance is further improved by using safe fireproof materials for construction in a laboratory.

In this embodiment, the ventilation duct for connection between the small exhaust fan 6 and the small exhaust hood 3 is a ventilation hose 7. One end of the ventilation hose 7 is connected with the small exhaust fan 6, and the other end is connected with the small exhaust hood 3. Be provided with electric putter 4 on the wall crown directly over small-size exhaust hood 3, electric putter 4's one end is connected at the wall crown, and the other end is connected with small-size exhaust hood 3. The electric push rod 4 is an electric drive device that converts the rotational motion of the motor into a linear reciprocating motion of the push rod. Electric putter 4 extension is pushing away small-size exhaust hood 3 down, and small-size exhaust hood 3 lengthens ventilation hose 7 for small-size exhaust hood 3 can fall experiment table 5 directly over the position and air exhaust, and the process of airing exhaust is ended, and electric putter 4 is pulling small-size exhaust hood 3 and is gone upward and get back to original position, and ventilation hose 7 compression is got back to original state. In order to keep the small exhaust hood 3 balanced when moving up and down, an electric push rod 4 can be respectively arranged on the two symmetrical sides of the small exhaust hood 3. The number of the small exhaust hoods 3 is determined according to the number of the laboratory tables 5 in the laboratory.

In this embodiment, the inner walls of the large exhaust hood 10 and the small exhaust hood 3 are made of a safe fireproof material, thereby improving the safety of the ventilation system.

In this embodiment, air purifier 12 is arranged on the ventilation pipeline, large exhaust fan 11 one end is connected with large exhaust hood 10, and the other end passes through the pipeline and is connected with air purifier 12. The air purifier 12 performs purification treatment before the exhaust gas is discharged, so as to avoid the pollution of the discharge of toxic and harmful gases to the natural environment.

The utility model discloses a theory of operation:

in this laboratory, when the laboratory is not performing an experiment, the controller 1 controls the horizontal ventilation system to ventilate the laboratory: the controller 1 controls the large-scale exhaust fan 11 to operate, and gas in a laboratory enters from the exhaust port 9, passes through the large-scale exhaust fan 11 through a pipeline, enters the air purifier 12, and is finally discharged. When the experiment was done in the laboratory, press switch 2 on the laboratory table, switch 2 acted on controller 1, and the operation of the vertical ventilation system of controller 1 control laboratory table top: the controller 1 controls the electric push rod 4 to operate, the electric push rod 4 acts on the small exhaust hood 3, and the small exhaust hood 3 is lowered to a position close to the right upper part of the experiment table 5; meanwhile, the controller 1 controls the small exhaust fan 6 to operate, waste gas generated on the experiment table 5 enters the small exhaust hood 3, passes through the small exhaust fan 6, enters the air purifier 12 through a pipeline, and is finally discharged. After the experiment, press switch 2, switch 2 acts on controller 1, and controller 1 control small-size exhaust hood 3 returns to the original position, closes small-size exhaust fan 6 in the vertical ventilation system. When forgetting to press the switch 2 on the experiment table to perform an experiment, the air quality is deteriorated, the air quality sensor 8 reacts and acts on the controller 1, and the controller 1 controls the operation of the vertical ventilation system.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laboratory that ventilation effect is good which characterized in that: the device comprises a vertical ventilation system, a horizontal ventilation system, a controller and an air quality sensor; the horizontal ventilation system comprises an air outlet arranged on the surface of one side wall and a large exhaust hood arranged in the rear wall of the air outlet, and the large exhaust hood is connected with a large exhaust fan through a ventilation pipeline; vertical ventilation system is including setting up in the small-size exhaust hood at laboratory top, small-size exhaust hood passes through air pipe and is connected with small-size exhaust fan, be provided with the controller on one side wall of laboratory, controller and each exhaust fan electric connection, air quality sensor is installed at the laboratory top, air quality sensor with controller electric connection, small-size exhaust hood below is provided with the laboratory table, be provided with the switch on the laboratory table, switch and controller electric connection.

2. The laboratory with good ventilation effect according to claim 1, wherein: the small exhaust fan and the ventilation pipeline for connecting between the small exhaust hoods are ventilation hoses.

3. A laboratory with good ventilation effect as claimed in claim 2, characterized in that: be provided with electric putter directly over the wall crown of small-size exhaust hood, electric putter's one end is connected at the wall crown, and the other end is connected with small-size exhaust hood.

4. The laboratory with good ventilation effect according to claim 1, wherein: air pipe is last to be provided with air purifier, exhaust fan one end is connected with the exhaust hood, and the other end passes through the pipeline and is connected with air purifier.

5. The laboratory with good ventilation effect according to claim 1, wherein: the material for building the laboratory is a safe fireproof material.