CN217303067U

CN217303067U - Fresh air ventilation system of biological laboratory

Info

Publication number: CN217303067U
Application number: CN202123377029.6U
Authority: CN
Inventors: 刘洋
Original assignee: Suzhou Beiyi Architectural Decoration Engineering Co ltd
Current assignee: Suzhou Beiyi Architectural Decoration Engineering Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-08-26
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a fresh air ventilation system of a biological laboratory, which comprises a laboratory main body, wherein an air inlet chamber is fixedly arranged at the central position above one side of the laboratory main body, the air inlet chamber is communicated with the laboratory main body, a first through hole matched with the air inlet chamber is arranged at the central position above one side of the laboratory main body, an air inlet is arranged at one side of the air inlet chamber, a fan is arranged at the air inlet position in the air inlet chamber, a humidifying component is arranged in the air inlet chamber, the humidifying component comprises an atomizing nozzle facing to the first through hole, and the fresh air ventilation system of the biological laboratory can complete the automatic humidifying treatment work of the laboratory main body by arranging the air inlet chamber, the air inlet, a water tank, a first water outlet pipe, a water pump, a second water outlet pipe, a third water outlet pipe, a fourth water outlet pipe, the atomizing nozzle, a controller and a humidity sensor, the biological experiment work is carried out more comfortably by the staff, and the growth of organisms is facilitated.

Description

Fresh air ventilation system of biological laboratory

Technical Field

The utility model relates to a biological laboratory ventilation technical field especially relates to a biological laboratory's new trend air exchange system.

Background

A biological laboratory, namely a biological safety laboratory, is a place for carrying out experiments related to biology departments, along with the increasingly strict requirements on quality control, the increasingly large requirements on constant temperature and constant humidity environment and the increasingly wide application field, the biological laboratory is available in general schools, a blood laboratory in a hospital is also a biological safety laboratory, the blood laboratory generally enters the biological laboratory for study and research, the blood laboratory is graded according to different research objects, the blood laboratory is divided into four grades, wherein the requirement on biological safety isolation of the first grade is the lowest, and the four grades are the highest;

use the laboratory in the biological laboratory for a long time and can have certain harmful gas indoor, influence people or other biological health, therefore, need often carry out ventilation to the biological laboratory, the most simple structure of breather is used in the biological laboratory who uses on the existing market, only can play preliminary ventilation effect, when air drying in the biological laboratory, can not carry out automatic humidification to the biological laboratory and handle, thereby staff or other biological comfort has been reduced, be unfavorable for the fine existence of some biology, inconvenience has been brought for staff's use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a fresh air ventilation system of a biological laboratory with an automatic humidification function.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a new trend air exchange system in biological laboratory, includes the laboratory main part, laboratory main part one side top central point puts fixed mounting air inlet room, air inlet room and laboratory main part intercommunication, laboratory main part one side top central point puts the first through-hole of seting up with the air inlet room adaptation, air inlet room one side is equipped with the air intake, it is equipped with the fan to be located air inlet department in the air inlet room, be equipped with the humidification subassembly in the air inlet room, the humidification subassembly includes atomizer, atomizer is towards first through-hole.

Preferably, air inlet room top surface one side fixed mounting water tank, water tank top surface fixed mounting water pump, water tank top one side is equipped with first outlet pipe, the inlet opening of first outlet pipe fixed connection water pump, the second outlet pipe is connected to the apopore of water pump, second outlet pipe one end fixed connection third outlet pipe, a plurality of fourth outlet pipes of third outlet pipe bottom surface fixed mounting, the fourth outlet pipe gets into a plurality of atomizer of air inlet room fixed connection, air inlet room top surface one side fixed mounting controller, the inside humidity transducer that is equipped with of laboratory main part, humidity transducer signal connection director, controller signal connection water pump.

Preferably, the heating wire is spirally and fixedly installed on the periphery of the inner wall of the air inlet chamber and is positioned between the fan and the atomizing nozzle.

Preferably, a plurality of noise reduction plates are fixedly mounted on the top surface and the bottom surface of the inner wall of the air inlet chamber, and the noise reduction plates are positioned between the heating wire and the atomizing spray head.

Preferably, an air outlet chamber is fixedly arranged at the center position above the other side of the laboratory main body and communicated with the laboratory main body, a second through hole matched with the air outlet chamber is formed in the center position above the other side of the laboratory main body, and a plurality of activated carbon filter plates are fixedly arranged on the inner wall of the air outlet chamber close to the second through hole.

Preferably, an air outlet is formed in one side, far away from the laboratory main body, of the air outlet chamber, and a plurality of ultraviolet germicidal lamps are fixedly mounted on two sides of the inner wall of the air outlet chamber, close to the air outlet.

Preferably, a liquid inlet is formed in one side of the top surface of the water tank, and a piston is arranged in the liquid inlet.

Preferably, a sealing ring is arranged at the joint of the fourth water outlet pipe and the air inlet chamber.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a set up the air inlet room, the air intake, the water tank, first outlet pipe, a water pump, the second outlet pipe, the third outlet pipe, the fourth outlet pipe, atomizer, controller and humidity transducer, when humidity transducer in the laboratory main part senses that the humidity is not enough in the laboratory main part, when the air is too dry, signals are given to the controller, controller control starts the water pump, make the water in the water tank pass through first outlet pipe, the second outlet pipe, third outlet pipe and fourth outlet pipe in proper order, finally spout by atomizer, atomizer spun fog blows in the laboratory main part through the fan, thereby accomplished the automatic humidification processing work to the laboratory main part, make the staff more comfortable carry out biological experiment work, and do benefit to biological growth;

2. the utility model has the advantages that the noise reduction plate is arranged to play a role in noise reduction, so that the noise generated by the working vibration of the fan can be reduced;

3. the utility model can adjust the temperature in the main body of the laboratory by arranging the heating wire, so that the working personnel can feel more comfortable when working in the main body of the laboratory, and the living things with different living temperature demands can better survive in the main body of the laboratory;

4. the utility model discloses a set up active carbon adsorption board and sterilamp, can get rid of harmful substance and the purification that disinfects to the gas outside the discharge laboratory main part, prevent that harmful substance and germ from spreading in the atmosphere.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation of the structure of the humidifying assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the air outlet chamber of the present invention;

FIG. 4 is a schematic view of the structure of the water tank and the piston of the present invention;

wherein: 1. a laboratory body; 2. an air inlet chamber; 3. an air inlet; 4. a fan; 5. an electric heating wire; 6. a water tank; 7. a first water outlet pipe; 8. a water pump; 9. a second water outlet pipe; 10. a third water outlet pipe; 11. a fourth water outlet pipe; 12. an atomizing spray head; 13. a controller; 14. a noise reduction plate; 15. an air outlet chamber; 16. an activated carbon filter plate; 17. an ultraviolet germicidal lamp; 18. an air outlet; 19. and a piston.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1 and 2, the utility model provides a fresh air ventilation system for biological laboratory, which comprises a laboratory main body 1, an air inlet chamber 2 is fixedly arranged at the center position above one side of the laboratory main body 1, the air inlet chamber 2 is communicated with the laboratory main body 1, a first through hole matched with the air inlet chamber 2 is arranged at the center position above one side of the laboratory main body 1, external air is conveniently led into the laboratory main body 1 through the air inlet chamber 2 and the first through hole, an air inlet 3 is arranged at one side of the air inlet chamber 2, a fan 4 is arranged at the air inlet 3 in the air inlet chamber 2, a humidifying component is arranged in the air inlet chamber 2, the humidifying component comprises an atomizing spray head 12, the atomizing spray head 12 faces the first through hole, fog water conveniently enters the laboratory main body 1 along with the external fresh air during ventilation, thereby finally changing the humidity in the laboratory main body 1, a water tank 6 is fixedly arranged at one side of the top surface of the air inlet chamber 2, a water pump 8 is fixedly installed on the top surface of a water tank 6, a first water outlet pipe 7 is arranged on one side of the top of the water tank 6, the first water outlet pipe 7 is fixedly connected with a water inlet hole of the water pump 8, a water outlet hole of the water pump 8 is connected with a second water outlet pipe 9, one end of the second water outlet pipe 9 is fixedly connected with a third water outlet pipe 10, a plurality of fourth water outlet pipes 11 are fixedly installed on the bottom surface of the third water outlet pipe 10, the fourth water outlet pipes 11 enter an air inlet chamber 2 and are fixedly connected with a plurality of atomizing nozzles 12, a sealing ring is arranged at the joint of the fourth water outlet pipes 11 and the air inlet chamber 2 to prevent gas from leaking, a controller 13 is fixedly installed on one side of the top surface of the air inlet chamber 2, a humidity sensor is arranged in a laboratory main body 1, the humidity sensor is in signal connection with the controller 13, and the controller 13 is in signal connection with the water pump 8;

when laboratory main part 1 experiment operating time is of a specified duration, open fan 4, through the effect of fan 4, to leading-in new trend in the laboratory main part 1, the leading-in laboratory main part of new trend is 1 back, humidity sensor in the laboratory main part 1 senses the interior humidity of laboratory main part 1 inadequately, when the air is too dry, signals give controller 13, controller 13 control starts water pump 8, make the water in the water tank 6 pass through first outlet pipe 7 in proper order, second outlet pipe 9, third outlet pipe 10 and fourth outlet pipe 11, finally spout by atomizer 12, atomizer 12 spun fog blows in laboratory main part 1 through fan 4, thereby accomplished the automatic humidification processing work to laboratory main part 1, make the staff more comfortable biological experiment work that carries on, and do benefit to biological growth.

As shown in fig. 2, this embodiment has still disclosed, 2 inner walls of air inlet room spiral fixed mounting heating wire 5 all around, heating wire 5 is located between fan 4 and atomizer 12, give heating wire 5 circular telegram, thereby heating wire 5 gives out the heat, thereby the wind of blowing in laboratory main part 1 has certain temperature, it is more comfortable when making the staff work in laboratory main part 1, and can adjust the intensity of heat generation of heating wire 5 according to the living temperature environment that some living beings need, make some living beings live longer.

As shown in fig. 2, the embodiment also discloses that a plurality of noise reduction plates 14 are fixedly installed on the top surface and the bottom surface of the inner wall of the air inlet chamber 2, the noise reduction plates 14 are located between the heating wires 5 and the atomizing nozzle 12, and the noise reduction plates 14 play a role in reducing noise, so that noise generated by working vibration of the fan 4 is reduced.

As shown in fig. 1 and fig. 3, this embodiment further discloses that an air outlet chamber 15 is fixedly installed at a central position above the other side of the laboratory main body 1, the air outlet chamber 15 is communicated with the laboratory main body 1, a second through hole adapted to the air outlet chamber 15 is formed at a central position above the other side of the laboratory main body 1, a plurality of activated carbon filter plates 16 are fixedly installed at positions, close to the second through hole, of the inner wall of the air outlet chamber 15, the activated carbon filter plates are used for adsorbing and removing harmful substances of exhaust gas in the laboratory main body 1, an air outlet 18 is formed at one side, far away from the laboratory main body 1, of the air outlet chamber 15, a plurality of ultraviolet germicidal lamps 17 are fixedly installed at positions, close to the air outlet 18, of two sides of the inner wall of the air outlet chamber 15, and the sterilizing function is performed, and is used for killing germs of the exhaust gas in the laboratory main body 1 and preventing the germs from being transmitted to the air.

As shown in fig. 2 and 4, this embodiment also discloses that a liquid inlet is opened on one side of the top surface of the water tank 6, water is conveniently added into the water tank 6, a piston 19 is arranged in the liquid inlet to seal the liquid inlet, the liquid inlet is sealed in time after water is added into the water tank 6, impurities are prevented from entering the water tank 6, and finally, each water outlet pipe is plugged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new trend air exchange system in biological laboratory, includes laboratory subject (1), its characterized in that: an air inlet chamber (2) communicated with the laboratory main body (1) is fixedly arranged above one side of the laboratory main body (1), and a first through hole matched with the air inlet chamber (2) is formed in the laboratory main body (1); an air inlet (3) is formed in one side, away from the laboratory main body (1), of the air inlet chamber (2), and a fan (4) is arranged in the air inlet chamber (2) and located at the air inlet (3); be located in the air inlet chamber (2) position between fan (4) and the first through-hole is equipped with the humidification subassembly, the humidification subassembly includes atomizer (12), atomizer (12) orientation first through-hole.

2. A fresh air ventilation system for a biological laboratory as claimed in claim 1, wherein: a water tank (6) is fixed on the top surface of the air inlet chamber (2), and a water pump (8) is installed on the top surface of the water tank (6); a first water outlet pipe (7) is arranged at the top of the water tank (6), and two ends of the first water outlet pipe (7) are respectively connected with a water inlet of the water pump (8) and the water tank (6); a water outlet hole of the water pump (8) is connected with a second water outlet pipe (9), and one end, far away from the water pump (8), of the second water outlet pipe (9) is connected with a third water outlet pipe (10); the bottom surface of the third water outlet pipe (10) is connected with a plurality of fourth water outlet pipes (11), and the fourth water outlet pipes (11) penetrate into the air inlet chamber (2) and are communicated with the atomizing spray head (12); air inlet room (2) top surface one side fixed mounting controller (13), laboratory main part (1) inside is equipped with humidity transducer, humidity transducer signal connection controller (13), controller (13) signal connection water pump (8).

3. A fresh air ventilation system for a biological laboratory as claimed in claim 1, wherein: the air inlet chamber (2) is characterized in that heating wires (5) are spirally and fixedly arranged on the periphery of the inner wall of the air inlet chamber, and the heating wires (5) are located between the fan (4) and the atomizing nozzle (12).

4. A fresh air ventilation system for biological laboratories as claimed in claim 3, wherein: the top surface and the bottom surface of the inner wall of the air inlet chamber (2) are both fixedly provided with a plurality of noise reduction plates (14), and the noise reduction plates (14) are positioned between the electric heating wire (5) and the atomizing spray head (12).

5. A fresh air ventilation system for a biological laboratory as claimed in claim 1, wherein: an air outlet chamber (15) is fixedly arranged at the other side of the laboratory main body (1) relative to the air inlet chamber (2); the laboratory main body (1) is provided with a second through hole matched with the air outlet chamber (15) at the joint of the air outlet chamber (15) and the laboratory main body (1), and a plurality of layers of activated carbon filter plates (16) are fixedly arranged on the inner wall of the air outlet chamber (15) close to the second through hole.

6. A fresh air ventilation system for biological laboratories as claimed in claim 5, wherein: an air outlet (18) is formed in one side, away from the laboratory main body (1), of the air outlet chamber (15), and a plurality of ultraviolet germicidal lamps (17) are mounted on two sides of the inner wall of the air outlet chamber (15) and close to the air outlet (18).

7. A fresh air ventilation system for biological laboratories as claimed in claim 2, wherein: a liquid inlet is formed in one side of the top surface of the water tank (6), and a piston (19) is arranged in the liquid inlet.

8. A fresh air ventilation system for biological laboratories as claimed in claim 2, wherein: and a sealing ring is arranged at the joint of the fourth water outlet pipe (11) and the air inlet chamber (2).