CN217952568U - Laboratory emergency ventilation linkage system - Google Patents

Laboratory emergency ventilation linkage system Download PDF

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Publication number
CN217952568U
CN217952568U CN202222332768.1U CN202222332768U CN217952568U CN 217952568 U CN217952568 U CN 217952568U CN 202222332768 U CN202222332768 U CN 202222332768U CN 217952568 U CN217952568 U CN 217952568U
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processor
laboratory
harmful gas
communication connection
exhaust
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CN202222332768.1U
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Inventor
杨柯诚
康腾
宫照国
曾允凡
范志浩
杨洪
罗业胜
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Wuhan Tuojian Laboratory Co ltd
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University of South China
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Abstract

The utility model provides an emergent ventilation linked system in laboratory relates to laboratory safety protection technical field. A laboratory emergency ventilation linkage system comprises a processor, a plurality of exhaust assemblies and a plurality of information acquisition modules, wherein each information acquisition module comprises a harmful gas detection module and an infrared sensor, and the harmful gas detection module, the infrared sensor and the exhaust assemblies are all in communication connection with the processor. Adopt the utility model discloses, its exhaust system that can control when detecting to have harmful gas in the laboratory to correspond airs exhaust, and the probability that the relevant personnel in minimize laboratory inhaled harmful gas improves the security performance.

Description

Laboratory emergency ventilation linkage system
Technical Field
The utility model relates to a laboratory safety protection technical field particularly, relates to an emergent ventilation linked system in laboratory.
Background
Harmful gas is gas which has adverse effect on the health of people or animals, or has no effect on the health of people and animals, but causes people or animals to feel uncomfortable, and affects the comfort of people or animals, such as carbon monoxide, sulfur monoxide and the like, in daily life, people can plant plants which can absorb harmful gas in the air, not only beautify rooms, but also purify the air, for example: in a laboratory, plants such as chrysanthemum, camellia, cyclamen, violet, tuberose, morning glory, pink, gladiolus and the like can generate the leakage of harmful gas due to improper experimental operation or reaction generation and the like, and gas detection and alarm are needed at the moment. The ventilation engineering of the laboratory not only influences the internal structure and the environment of the laboratory, but also has important significance on environmental protection. The good ventilation engineering design in the laboratory can reduce the energy loss on the one hand, and can reduce the harm of toxic gas to the atmosphere on the other hand, so that the attention on the energy-saving design concept of the laboratory ventilation engineering is important.
The patent publication CN111707789A discloses a laboratory toxic gas detection device and an alarm device thereof. This poisonous gas detection device in laboratory and alarm device thereof can carry out quick alarm and carry out corresponding operation of taking a breath after detecting harmful gas, need not the manual work and carries out operations such as follow-up ventilation, and can absorb and discharge can the selectivity backward flow to laboratory gas on the laboratory bench, reduces the dust impurity that produces in the experiment, improves the gas detection accuracy, reduces the experiment and produces the inhalation danger behind the harmful gas.
However, the air flow direction is fixed during ventilation, and generally flows towards the ventilation fan, and if relevant personnel in a laboratory are just positioned on the air flow path or pass through the air flow path, the relevant personnel easily suck air with harmful gas, so that certain danger is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an emergent ventilation linked system in laboratory, its exhaust system that can control when detecting to have harmful gas in the laboratory to correspond airs exhaust, and the probability that the relevant personnel in minimize laboratory inhaled harmful gas improves the security performance.
The embodiment of the utility model is realized like this:
the embodiment of the application provides an emergent linkage system that ventilates in laboratory, including treater, a plurality of subassembly and a plurality of information acquisition module of airing exhaust, above-mentioned information acquisition module includes harmful gas detection module and infrared sensor, and above-mentioned harmful gas detection module, above-mentioned infrared sensor and above-mentioned subassembly of airing exhaust all with above-mentioned treater communication connection.
Furthermore, in some embodiments of the present invention, the air exhaust assembly includes an air exhaust fan, and the air exhaust fan is in communication connection with the processor.
Further, in some embodiments of the present invention, the above-mentioned electronic device further includes an electronic control door, and the electronic control door is in communication connection with the processor.
Further, in some embodiments of the present invention, the above-mentioned electronic device further includes an electronic control window, and the electronic control window is in communication connection with the processor.
Further, in some embodiments of the present invention, the harmful gas detection module includes a carbon monoxide sensor, and the carbon monoxide sensor is in communication with the processor.
Further, in some embodiments of the present invention, the harmful gas detection module includes a sulfur monoxide sensor, and the sulfur monoxide sensor is in communication with the processor.
Further, in some embodiments of the present invention, the above further includes an alarm system, and the alarm system is in communication connection with the processor.
Further, in some embodiments of the present invention, the alarm system includes a voice alarm module, and the voice alarm module is in communication connection with the processor.
Further, in some embodiments of the present invention, the alarm system includes a light alarm module, and the light alarm module is in communication connection with the processor.
Further, in some embodiments of the present invention, the above further includes a display, and the display is in communication connection with the processor.
Compared with the prior art, the embodiment of the utility model provides an at least, following advantage or beneficial effect have:
the embodiment of the utility model provides an emergent linked system that ventilates in laboratory, including treater, a plurality of subassembly and a plurality of information acquisition module of airing exhaust, above-mentioned information acquisition module includes harmful gas detection module and infrared sensor, and above-mentioned harmful gas detection module, above-mentioned infrared sensor and the above-mentioned subassembly of airing exhaust all with above-mentioned treater communication connection.
The corresponding exhaust system can be controlled to exhaust air when harmful gas in a laboratory is detected, the probability that relevant personnel in the laboratory inhale the harmful gas is reduced as much as possible, and the safety performance is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 is a schematic diagram provided by an embodiment of the present invention;
fig. 2 is a partial sectional view of the installation of the laboratory emergency ventilation linkage system provided by the embodiment of the present invention.
Icon: 1-an information acquisition module; 2-an exhaust fan; 3-an electric control door; 4-an electrically controlled window; 5-laboratory wall.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. For example, "horizontal" merely means that its direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" means at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1
Referring to fig. 1, the embodiment provides a laboratory emergency ventilation linkage system, which includes a processor, a plurality of exhaust assemblies and a plurality of information acquisition modules 1, where the information acquisition modules 1 include a harmful gas detection module and an infrared sensor, and the harmful gas detection module, the infrared sensor and the exhaust assemblies are all in communication connection with the processor.
In actual use, the information acquisition modules 1 and the air exhaust assemblies can be installed correspondingly, as shown in fig. 2, three information acquisition modules 1 and three air exhaust assemblies are adopted, a first air exhaust assembly is installed on one side of a laboratory wall 5, a second air exhaust assembly is installed on the other side of the laboratory wall 5, the first air exhaust assembly and the second air exhaust assembly are arranged oppositely, and the third air exhaust assembly is installed at the middle position of the top of the laboratory wall 5; the first information acquisition module 1 is arranged at a position close to the first air exhaust assembly, the second information acquisition module 1 is arranged at a position close to the second air exhaust assembly, and the third information acquisition module 1 is arranged at the middle position in the laboratory.
The operating condition of the exhaust assembly when the position when detecting harmful gas and the position of relevant personnel can be set in advance in the treater, the harmful gas detection module of the information acquisition module 1 at each position detects the content of harmful gas and sends the signal to the treater, and simultaneously the infrared sensor of each information acquisition module 1 detects whether the corresponding position thereof has personnel and sends the signal to the treater.
If harmful gas is detected to first information acquisition module 1's position, when second information acquisition module 1's position correspondence detected someone simultaneously, the first subassembly of airing exhaust of treater control was outwards blast air this moment, the second subassembly of airing exhaust and the third subassembly of airing exhaust inwards bloies, so the air flows towards first information acquisition module 1's position, take away its nearby harmful gas, harmful gas can not flow the position of second information acquisition module 1 this moment, the relevant personnel of second information acquisition module 1 position can not contact harmful gas, and is safer.
In the same way, harmful gas is detected at the middle position, when the position of the first information acquisition module 1 and the position of the second information acquisition module 1 detect a person, the air exhaust assembly at the top blows air outwards, the air exhaust assemblies at the two sides blow air inwards, so that the harmful gas flows away from the middle position, cannot flow to the two sides, and related personnel at the two sides cannot contact with the harmful gas, so that the safety is higher. So can control the exhaust system who corresponds when detecting to have harmful gas in the laboratory and air exhaust, the probability that relevant personnel in minimize laboratory inhaled harmful gas improves the security performance.
Optionally, the processor of the present embodiment may employ an STM32F103ZET6 chip, which can process the received information in a timely and efficient manner. It should be noted that the processor may be an integrated circuit chip having signal processing capability. The processor may be a general purpose processor including a central processing unit, a network processor, etc.; but may also be a digital signal processor, an application specific integrated circuit, a field programmable gate array or other programmable logic device, discrete gate or transistor logic, discrete hardware components. The STM32F103ZET6 chip in the present embodiment is not limited.
Optionally, the infrared sensor of this embodiment may adopt a D203S pyroelectric infrared sensor, and the pyroelectric infrared sensor itself does not emit any type of radiation, so that the device has low power consumption and low price.
Example 2
As shown in fig. 1-2, in some embodiments of the present invention, the exhaust assembly includes an exhaust fan 2, and the exhaust fan 2 is communicatively connected to the processor.
The utility model discloses a set up air exhaust fan 2, so the accessible air exhaust fan 2 corotation airs exhaust, also can carry out the blast air through 2 antiport of air exhaust fan, the harmful gas's of being convenient for discharge.
Example 3
As shown in fig. 1-2, in some embodiments of the present invention, the above-mentioned further includes an electrically controlled door 3, and the above-mentioned electrically controlled door 3 is in communication connection with the above-mentioned processor.
The utility model discloses a set up automatically controlled door 3, so when detecting harmful gas, accessible treater control automatically controlled door 3 is opened, and the relevant personnel of being convenient for escape. Optionally, the electric control door 3 of the present embodiment may be manufactured by: an electric control anti-theft door of Chongqing Bashu New technology Limited.
Example 4
As shown in fig. 1-2, in some embodiments of the present invention, the above-mentioned further includes an electrically controlled window 4, and the above-mentioned electrically controlled window 4 is in communication connection with the above-mentioned processor.
The utility model discloses a set up automatically controlled window 4, so when detecting harmful gas, automatically controlled window 4 of accessible treater control is opened, and the air of being convenient for flows. Optionally, the electric control window 4 of this embodiment adopts an existing commonly-used electric window, and details of the specific model are not repeated.
Example 5
As shown in fig. 1-2, in some embodiments of the present invention, the harmful gas detection module includes a carbon monoxide sensor, and the carbon monoxide sensor is communicatively connected to the processor. The carbon monoxide content may thus be detected by the carbon monoxide sensor and the data communicated to the processor.
Example 6
As shown in fig. 1-2, in some embodiments of the present invention, the harmful gas detection module includes a sulfur monoxide sensor, and the sulfur monoxide sensor is in communication with the processor. The sulfur monoxide content may thus be detected by a sulfur monoxide sensor and the data communicated to the processor.
Optionally, the carbon monoxide sensor and the sulfur monoxide sensor of this embodiment use existing commonly used sensors, and the specific model is not described in detail.
Example 7
As shown in fig. 1-2, in some embodiments of the present invention, the processor further comprises an alarm system, and the alarm system is in communication with the processor. The alarm system comprises a voice alarm module, and the voice alarm module is in communication connection with the processor. The alarm system comprises a light alarm module, and the light alarm module is in communication connection with the processor.
Therefore, when harmful gas is detected, the processor can control the voice alarm module to send out voice alarm, and the light alarm module is controlled to send out light alarm, so that related personnel can be prompted conveniently. Optionally, the voice alarm module of this embodiment may employ a buzzer, and the light alarm module may employ an LED lamp.
Example 8
As shown in fig. 1-2, in some embodiments of the present invention, the processor further comprises a display, and the display is communicatively coupled to the processor.
The utility model discloses a set up the display, be so convenient for show the various data that the treater was received through the display.
To sum up, the embodiment of the utility model provides an emergent linkage system that ventilates in laboratory, including treater, a plurality of subassembly and a plurality of information acquisition module 1 of airing exhaust, above-mentioned information acquisition module 1 includes harmful gas detection module and infrared sensor, and above-mentioned harmful gas detection module, above-mentioned infrared sensor and the above-mentioned subassembly of airing exhaust all with above-mentioned treater communication connection.
In actual use, the information acquisition module 1 and the air exhaust assembly can be installed correspondingly, as shown in fig. 2, three information acquisition modules 1 and three air exhaust assemblies are used as an example, a first air exhaust assembly is installed on one side of a laboratory wall 5, a second air exhaust assembly is installed on the other side of the laboratory wall 5, the first air exhaust assembly and the second air exhaust assembly are arranged oppositely, and a third air exhaust assembly is installed in the middle position of the top of the laboratory wall 5; the first information acquisition module 1 is arranged at a position close to the first air exhaust assembly, the second information acquisition module 1 is arranged at a position close to the second air exhaust assembly, and the third information acquisition module 1 is arranged at a middle position in the laboratory.
The operating condition of the exhaust assembly when the position when detecting harmful gas and the position of relevant personnel can be set in advance in the treater, the harmful gas detection module of the information acquisition module 1 at each position detects the content of harmful gas and sends the signal to the treater, and simultaneously the infrared sensor of each information acquisition module 1 detects whether the corresponding position thereof has personnel and sends the signal to the treater.
If harmful gas is detected to first information acquisition module 1's position, when second information acquisition module 1's position correspondence detected someone simultaneously, the first subassembly of airing exhaust of treater control was outwards blast air this moment, the second subassembly of airing exhaust and the third subassembly of airing exhaust inwards bloies, so the air flows towards first information acquisition module 1's position, take away its nearby harmful gas, harmful gas can not flow the position of second information acquisition module 1 this moment, the relevant personnel of second information acquisition module 1 position can not contact harmful gas, and is safer.
In the same way, harmful gas is detected at the middle position, when the position of the first information acquisition module 1 and the position of the second information acquisition module 1 detect a person, the air exhaust assembly at the top blows air outwards, the air exhaust assemblies at the two sides blow air inwards, so that the harmful gas flows away from the middle position, cannot flow to the two sides, and related personnel at the two sides cannot contact with the harmful gas, so that the safety is higher. So can control the exhaust system who corresponds when detecting to have harmful gas in the laboratory and air exhaust, reduce the probability that relevant personnel in laboratory inhaled harmful gas as far as possible, improve the security performance.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the details of the foregoing illustrative embodiments, and that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and changes may occur to those skilled in the art. 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 (10)

1. The utility model provides an emergent ventilation linked system in laboratory which characterized in that: the intelligent exhaust system comprises a processor, a plurality of exhaust assemblies and a plurality of information acquisition modules, wherein each information acquisition module comprises a harmful gas detection module and an infrared sensor, and the harmful gas detection module, the infrared sensor and the exhaust assemblies are all in communication connection with the processor.
2. The laboratory emergency ventilation linkage system according to claim 1, wherein: the exhaust assembly comprises an exhaust fan, and the exhaust fan is in communication connection with the processor.
3. The laboratory emergency ventilation linkage system of claim 1, wherein: the system also comprises an electric control door which is in communication connection with the processor.
4. The laboratory emergency ventilation linkage system according to claim 1, wherein: still include automatically controlled window, automatically controlled window with processor communication connection.
5. The laboratory emergency ventilation linkage system according to claim 1, wherein: the harmful gas detection module comprises a carbon monoxide sensor which is in communication connection with the processor.
6. The laboratory emergency ventilation linkage system according to claim 1, wherein: the harmful gas detection module comprises a sulfur monoxide sensor which is in communication connection with the processor.
7. The laboratory emergency ventilation linkage system according to claim 1, wherein: the system further comprises an alarm system, and the alarm system is in communication connection with the processor.
8. The laboratory emergency ventilation linkage system according to claim 7, wherein: the alarm system comprises a voice alarm module, and the voice alarm module is in communication connection with the processor.
9. The laboratory emergency ventilation linkage system of claim 7, wherein: the alarm system comprises a light alarm module, and the light alarm module is in communication connection with the processor.
10. The laboratory emergency ventilation linkage system of claim 1, wherein: the display is in communication connection with the processor.
CN202222332768.1U 2022-09-01 2022-09-01 Laboratory emergency ventilation linkage system Active CN217952568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222332768.1U CN217952568U (en) 2022-09-01 2022-09-01 Laboratory emergency ventilation linkage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222332768.1U CN217952568U (en) 2022-09-01 2022-09-01 Laboratory emergency ventilation linkage system

Publications (1)

Publication Number Publication Date
CN217952568U true CN217952568U (en) 2022-12-02

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Effective date of registration: 20231208

Address after: 436000 north side of No.3 Road, Gedian Development Zone, Ezhou City, Hubei Province

Patentee after: Wuhan tuojian laboratory Co.,Ltd.

Address before: 421009 No.28, Changsheng West Road, Zhengxiang District, Hengyang City, Hunan Province

Patentee before: University OF SOUTH CHINA