CN112337022A - Automatic dust removal intelligent ventilation system capable of achieving fireproof linkage - Google Patents
Automatic dust removal intelligent ventilation system capable of achieving fireproof linkage Download PDFInfo
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- CN112337022A CN112337022A CN202011249614.5A CN202011249614A CN112337022A CN 112337022 A CN112337022 A CN 112337022A CN 202011249614 A CN202011249614 A CN 202011249614A CN 112337022 A CN112337022 A CN 112337022A
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Images
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
- A62C37/11—Releasing means, e.g. electrically released heat-sensitive
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/70—Carbon dioxide
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/76—Oxygen
Abstract
The invention provides an automatic dust removal intelligent ventilation system capable of realizing fireproof linkage, which comprises a ventilation device, wherein the ventilation device comprises an air output pipeline for discharging dirty air in a laboratory, a dust removal device is arranged in the air output pipeline, and the dust removal device comprises a filter screen; the air interchanger also comprises an input pipeline for inputting outdoor air into a laboratory and a ventilator for providing air input and output power; the inlet of the air output pipeline and the outlet of the input pipeline are provided with a first spraying device; the intelligent ventilation system further comprises a control device, and the control device is connected with the smoke sensing probe, the temperature sensor and the camera. In some labs, air output pipeline, input pipeline are more in quantity, and in this application, first spray set is installed to air output pipeline's entry, input pipeline's export, has increased spray set's quantity like this, when the conflagration breaing out, has improved the efficiency of putting out a fire, has increased the security.
Description
Technical Field
The invention belongs to the field of ventilation systems, and particularly relates to an automatic dust removal intelligent ventilation system capable of realizing fireproof linkage.
Background
During the experiment, various bad smelling, corrosive, toxic or explosive gases are blown out in the laboratory. If the toxic and harmful gases are not discharged outdoors in time, air pollution in a laboratory can be caused, and the health and the safety of experimenters are further influenced. There are two ways of ventilation in the laboratory: local ventilation and full-chamber ventilation. Local ventilation is that harmful substance just discharges after producing, can discharge a large amount of harmful substance with less amount of wind, and energy saving and effectual can improve current laboratory condition, and is economical and feasible. The whole room ventilation is to ventilate the whole room, dilute the harmful gas concentration in the room to the allowable range of the sanitary standard by the fresh air sent into the room, and simultaneously discharge the indoor polluted air to the outdoor atmosphere directly or after purification treatment. The ventilation system of the laboratory at present can not well meet the requirements of practical application.
Disclosure of Invention
In order to solve the problem that the ventilation system in the current laboratory can not well meet the requirements of practical application, the embodiment of the application provides an automatic dust removal intelligent ventilation system capable of realizing fireproof linkage.
In a first aspect, the embodiment of the application provides an automatic dust removal intelligent ventilation system capable of realizing fireproof linkage, which comprises a ventilation device, wherein the ventilation device comprises an air output pipeline for discharging dirty air in a laboratory, a dust removal device is arranged in the air output pipeline, and the dust removal device comprises a filter screen;
the air interchanger also comprises an input pipeline for inputting outdoor air into a laboratory and a ventilator for providing air input and output power;
the inlet of the air output pipeline and the outlet of the input pipeline are provided with first spraying devices;
the intelligent ventilation system further comprises a control device, the control device is connected with a smoke sensing probe, a temperature sensor and a camera, the smoke sensing probe, the temperature sensor and the camera respectively collect smoke information, temperature information and image information, the control device determines whether a fire disaster happens according to the smoke information, the temperature information and the image information, and when the fire disaster happens, the first spraying device is controlled to spray water.
Wherein, a plurality of second spraying devices are also arranged in the laboratory; numbering each table in a laboratory, wherein the control device stores the number information and the position information of each table;
the control device is further configured to: according to the position of the fire point in the image acquired by the camera and information of tables around the fire point, the position of the fire point in the laboratory is determined, and the water spraying amount of the second spraying device, the distance between which and the position of the fire point in the laboratory meets a preset value, is increased.
And fire-proof valves are arranged in the air output pipeline and the air input pipeline.
The control device is further connected with an air quality alarm, and the air quality alarm is used for monitoring the content of oxygen and carbon dioxide in a laboratory.
Wherein, the air output pipeline and the input pipeline are made of non-combustible materials.
The first spraying device and the second spraying device respectively comprise a water pump and a spraying head.
Wherein, the water pump is connected with the control device.
The automatic dust removal intelligent ventilation system that this application embodiment can prevent fires the linkage has following beneficial effect:
in this application, first spray set 203 is installed in the entry of air output pipeline, the export of input pipeline, and when the conflagration breaing out, the first spray set of control sprays water, and in some laboratories, air output pipeline, input pipeline are in large quantity, and first spray set 203 is installed in the entry of air output pipeline, the export of input pipeline, has increased spray set's quantity like this, when the conflagration breaing out, has improved the efficiency of putting out a fire, has increased the security.
Drawings
FIG. 1 is a schematic structural view of an automatic dust removal intelligent ventilation system capable of fire-proof linkage according to an embodiment of the present application.
Detailed Description
The present application is further described with reference to the following figures and examples.
In the following description, the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance. The following description provides embodiments of the invention, which may be combined or substituted for various embodiments, and this application is therefore intended to cover all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then this application should also be considered to include an embodiment that includes one or more of all other possible combinations of A, B, C, D, even though this embodiment may not be explicitly recited in text below.
The following description provides examples, and does not limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements described without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as appropriate. For example, the described methods may be performed in an order different than the order described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
As shown in fig. 1, the fireproof linked automatic dust removal intelligent ventilation system of the present application includes a ventilation device 202, the ventilation device 202 includes an air output pipeline for discharging dirty air in a laboratory, a dust removal device is installed in the air output pipeline, and the dust removal device includes a filter screen; the ventilator 202 further comprises an input pipeline for inputting outdoor air into the laboratory, and a ventilator for providing air input and output power.
There are two ways of ventilation in the laboratory: local ventilation and full-chamber ventilation. Local ventilation is that harmful substance just discharges after producing, can discharge a large amount of harmful substance with less amount of wind, and energy saving and effectual can improve current laboratory condition, and is economical and feasible. The local ventilation includes: fume hood ventilation, table top fume hood ventilation, biosafety cabinet ventilation, atomic absorption hood ventilation, universal exhaust hood ventilation, stainless steel exhaust hood ventilation, exhaust reagent cabinet ventilation, exhaust medicine cabinet ventilation and other laboratory exhaust equipment ventilation.
The whole room ventilation is to ventilate the whole room, dilute the harmful gas concentration in the room to the allowable range of the sanitary standard by the fresh air sent into the room, and simultaneously discharge the indoor polluted air to the outdoor atmosphere directly or after purification treatment. The whole-chamber ventilation comprises: natural ventilation and mechanical ventilation.
A laboratory ventilation system generally comprises ventilation equipment, ventilation ducts, a silencer, a fan and a control system. A ventilation device: the common laboratory ventilation equipment mainly comprises: a toxin expelling cabinet, an atom absorbing cover, a universal exhaust cover, a desktop type ventilation cover and the like.
(1) The detoxification cabinet is a ventilation device for safely treating harmful gas or steam, and has the following functions: which is used to capture, seal and transfer contaminants and hazardous gases, is placed to escape into the laboratory so that the contaminants passing through the suction work area are minimized by the operator's inhalation contact with the contaminants zui. The air flow in the detoxification cabinet is to suck the air in the laboratory into the detoxification cabinet through the exhaust fan, and the low concentration diffusion can be achieved after the polluted air in the detoxification cabinet is diluted and exhausted outdoors through the ventilation system.
(2) The universal air exhaust cover is used for local ventilation, and is simple to mount and flexible to position. The ventilation performance is good, the personal safety of laboratory staff can be effectively protected, and the device is suitable for experiments of liquid chromatography, gas chromatography or low waste gas amount and no high temperature.
(3) The atomic absorption cover is mainly suitable for large precise instruments which are high in temperature and need local ventilation, such as an atomic absorption instrument, and is required to be positioned and installed, and is one of factors which must be considered in the whole laboratory planning.
(4) The desktop ventilation hood is mainly suitable for laboratories in organic chemistry or requiring long-time distillation, and is one of necessary equipment in solving the overall ventilation requirement of the laboratories.
Ventilating duct: for general buildings, if the indoor exhaust gas is not corrosive, the ventilation pipeline can adopt galvanized steel sheets, and for laboratories generating corrosive gas, the air pipe adopts a PVC air pipe or a glass fiber reinforced plastic air pipe made of corrosion-resistant materials. In general laboratory ventilation projects, PVC air pipes are mostly adopted indoors, and glass fiber reinforced plastic air pipes are mostly adopted outdoors. For laboratories with insufficient indoor floor height or laboratories using large-scale air ducts, rectangular air ducts are generally adopted so as to be matched with the field space, and the occupied space of the air ducts is reduced as much as possible on the premise of meeting the requirements of the air ducts. The circular air pipes are connected by adopting plug-in units, the rectangular air pipes are connected by adopting a flange mode, and the rectangular air pipes can also be connected by adopting a plug-in unit mode according to actual conditions.
A fan: the fan mainly comprises an axial flow fan, an oblique flow fan and a centrifugal fan. Axial fan, oblique flow fan are applicable to the ventilation system that the wind pressure is little, the pipeline is short, for example, directly arrange the ventilation system outside the window or the wall, for short: directly discharging; the glass fiber reinforced plastic centrifugal fan is suitable for a ventilation system with long pipelines, for example, the glass fiber reinforced plastic centrifugal fan is arranged to a roof through an air duct well or an outer wall connecting pipe, which is called as follows for short: and (4) discharging on the roof. The material of the fan is as follows: generally, the glass fiber reinforced plastics are classified into glass fiber reinforced plastics, PP, PVC and the like. The sub-estimated model is selected according to the air volume and the air pressure.
A ventilation control system: the ventilation control system can adopt different control modes according to different conditions, such as a single ventilation equipment fixed air volume ventilation control system, a plurality of ventilation equipment variable frequency control systems, and a plurality of ventilation equipment variable frequency + variable air volume ventilation control systems.
The ventilation and dust removal system comprises the following processes: 1. collecting the dust-containing gas emitted by the dust source by using an exhaust hood comprising a closed hood; 2. conveying dust-containing gas through a ventilation pipeline by means of a fan; 3. separating the dust in a dust removing device; 4. discharging the purified gas to the atmosphere through a chimney; 5. the dust separated in the dust removal equipment is conveyed out. The main devices in a ventilated dust removal system are: exhaust hood, fan, pipeline, dust remover, chimney, defeated ash device etc.. In each particular case, however, not every system has the above devices, for example, drawing flue gases directly from the furnace, possibly without exhaust hoods; when the dust source is arranged nearby the local dust removal unit, the purified gas is directly discharged into a room without a pipeline or a chimney; when hot flue gas is discharged by hot pressing, a fan or the like may not be provided. However, in general, dust removing equipment is required, and the selected dust removing equipment is different according to different process equipment and requirements. The main equipment of the ventilation and dust removal system, such as an exhaust hood, a dust remover, a fan and the like, are connected by a ventilation pipeline. The design of the ventilation duct network is to determine the location of each device and the size and arrangement of the ventilation ducts.
The inlet of the air output pipeline and the outlet of the input pipeline are provided with a first spraying device 203; the intelligent ventilation system further comprises a control device 204, and the control device 204 is connected with a smoke detector 205, a temperature sensor 206 and a camera 207.
The smoke sensing probe is also called as a smoke sensing fire detector, the smoke sensing fire detector adopts a photoelectric sensor with a special structural design, and an SMD (surface mounted device) paster processing technology is used for production, so that the smoke sensing probe has the characteristics of high sensitivity, stability, reliability, low power consumption, attractiveness, durability, convenience in use and the like. The circuit and the power supply can be self-checked, and analog alarm test can be carried out. The product is suitable for fire alarm in house, shop, dance hall, warehouse, etc. The process of fire is generally accompanied by smoke, heat and light. In the initial stage of a fire, since the temperature is low, substances are mostly in a smoldering stage, and therefore, a large amount of smoke is generated. Smoke is one of the important characteristics of early fires, and smoke-sensitive fire detectors have been developed using this characteristic to respond to visible or invisible smoke particles. The smoke concentration change at the detection part is converted into an electric signal to realize the purpose of alarming.
A temperature sensor (temperature transducer) refers to a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. The measurement method can be divided into a contact type and a non-contact type, and the measurement method can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements.
The smoke detector 205, the temperature sensor 206 and the camera 207 respectively collect smoke information, temperature information and image information, the control device 204 determines whether a fire disaster occurs according to the smoke information, the temperature information and the image information, and when the fire disaster occurs, the first spraying device is controlled to spray water.
In this application, first spray set 203 is installed in the entry of air output pipeline, the export of input pipeline, and when the conflagration breaing out, the first spray set of control sprays water, and in some laboratories, air output pipeline, input pipeline are in large quantity, and first spray set 203 is installed in the entry of air output pipeline, the export of input pipeline, has increased spray set's quantity like this, when the conflagration breaing out, has improved the efficiency of putting out a fire, has increased the security. The laboratory in this application is a physical laboratory.
In some embodiments, a plurality of second spray devices are also installed in the laboratory; numbering each table in a laboratory, and storing the number information and the position information of each table by a control device; the control means 204 are also adapted to: according to the position of the fire point in the image collected by the camera 207 and the information of tables around the fire point, the position of the fire point in the laboratory is determined, and the water spraying amount of the second spraying device, the distance between which and the position of the fire point in the laboratory meets the preset value, is increased. In the present application, the identification of fire points in an image may be analyzed primarily around color, motion, geometric, and texture features of flames. These features can be calculated by conventional algorithms or extracted by convolutional neural networks. The identification of the table in the image can also use existing algorithms. In this application, increase the quantity of spraying water with the second spray set that the distance of the position of ignition satisfies the default in the laboratory, for example increase the quantity of spraying water of the second spray set near the ignition to improve the effect of putting out a fire, shorten the time of putting out a fire.
In some embodiments, fire dampers are disposed in the air outlet and inlet lines. The control device is also connected with an air quality alarm which is used for monitoring the content of oxygen and carbon dioxide in a laboratory. The air output pipeline and the input pipeline are made of non-combustible materials. The first spraying device and the second spraying device both comprise a water pump and a spraying head. The water pump is connected with the control device.
It is clear to a person skilled in the art that the solution according to the embodiments of the invention can be implemented by means of software and/or hardware. The "unit" and "module" in this specification refer to software and/or hardware that can perform a specific function independently or in cooperation with other components, where the hardware may be, for example, an FPGA (Field-Programmable Gate Array), an IC (Integrated Circuit), or the like.
Each processing unit and/or module according to the embodiments of the present invention may be implemented by an analog circuit that implements the functions described in the embodiments of the present invention, or may be implemented by software that executes the functions described in the embodiments of the present invention.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
All functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (7)
1. The automatic dust removal intelligent ventilation system capable of realizing fireproof linkage is characterized by comprising an air exchange device, wherein the air exchange device comprises an air output pipeline for discharging dirty air in a laboratory, a dust removal device is arranged in the air output pipeline, and the dust removal device comprises a filter screen;
the air interchanger also comprises an input pipeline for inputting outdoor air into a laboratory and a ventilator for providing air input and output power;
the inlet of the air output pipeline and the outlet of the input pipeline are provided with first spraying devices;
the intelligent ventilation system further comprises a control device, the control device is connected with a smoke sensing probe, a temperature sensor and a camera, the smoke sensing probe, the temperature sensor and the camera respectively collect smoke information, temperature information and image information, the control device determines whether a fire disaster happens according to the smoke information, the temperature information and the image information, and when the fire disaster happens, the first spraying device is controlled to spray water.
2. The automatic dust-removing intelligent ventilation system capable of realizing fireproof linkage according to claim 1, wherein a plurality of second spraying devices are further installed in the laboratory; numbering each table in a laboratory, wherein the control device stores the number information and the position information of each table;
the control device is further configured to: according to the position of the fire point in the image acquired by the camera and information of tables around the fire point, the position of the fire point in the laboratory is determined, and the water spraying amount of the second spraying device, the distance between which and the position of the fire point in the laboratory meets a preset value, is increased.
3. The intelligent fireproof linked dedusting ventilation system as recited in claim 2, wherein fire valves are disposed in the air output pipeline and the air input pipeline.
4. The automatic dust-removing intelligent ventilation system capable of realizing fireproof linkage according to any one of claims 1-3, wherein the control device is further connected with an air quality alarm, and the air quality alarm is used for monitoring the contents of oxygen and carbon dioxide in a laboratory.
5. The automatic dust-removing intelligent ventilating system capable of realizing fireproof linkage according to any one of claims 1 to 3, wherein the air output pipeline and the air input pipeline are made of non-combustible materials.
6. The automatic dedusting intelligent ventilation system capable of realizing fireproof linkage according to any one of claims 1 to 3, wherein the first spraying device and the second spraying device respectively comprise a water pump and a spraying head.
7. The automatic dedusting intelligent ventilation system capable of realizing fireproof linkage according to claim 6, wherein the water pump is connected with the control device.
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4936388A (en) * | 1986-09-17 | 1990-06-26 | Le Lande Jr Walter C | Fire suppression system |
CN201373532Y (en) * | 2009-03-10 | 2009-12-30 | 尹宏文 | Energy-saving system in communication computer room |
CN102175055A (en) * | 2010-12-21 | 2011-09-07 | 深圳市中兴新地通信器材有限公司 | Automatic dust removal and intelligent ventilation system of fireproof linkage |
CN103585735A (en) * | 2012-08-16 | 2014-02-19 | 周锡卫 | Construction and method of intelligent water spray fire fighting device |
CN103817130A (en) * | 2014-03-04 | 2014-05-28 | 中国检验检疫科学研究院 | Cleaning system of site testing laboratory |
CN104035405A (en) * | 2014-05-29 | 2014-09-10 | 山东大学 | Firefighting skylight control system based on solar power supply and Internet of things technology and application thereof |
CN204044992U (en) * | 2014-07-29 | 2014-12-24 | 江苏圣奥智能工程有限公司 | A kind of intelligent apartment firefighting monitoring system |
CN104658162A (en) * | 2013-11-19 | 2015-05-27 | 西安奥赛福科技有限公司 | Fire alarm control system |
CN205942989U (en) * | 2016-06-02 | 2017-02-08 | 广州市华忆科技有限公司 | A security against fire alarm system for analysis cabin |
-
2020
- 2020-11-10 CN CN202011249614.5A patent/CN112337022A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4936388A (en) * | 1986-09-17 | 1990-06-26 | Le Lande Jr Walter C | Fire suppression system |
CN201373532Y (en) * | 2009-03-10 | 2009-12-30 | 尹宏文 | Energy-saving system in communication computer room |
CN102175055A (en) * | 2010-12-21 | 2011-09-07 | 深圳市中兴新地通信器材有限公司 | Automatic dust removal and intelligent ventilation system of fireproof linkage |
CN103585735A (en) * | 2012-08-16 | 2014-02-19 | 周锡卫 | Construction and method of intelligent water spray fire fighting device |
CN104658162A (en) * | 2013-11-19 | 2015-05-27 | 西安奥赛福科技有限公司 | Fire alarm control system |
CN103817130A (en) * | 2014-03-04 | 2014-05-28 | 中国检验检疫科学研究院 | Cleaning system of site testing laboratory |
CN104035405A (en) * | 2014-05-29 | 2014-09-10 | 山东大学 | Firefighting skylight control system based on solar power supply and Internet of things technology and application thereof |
CN204044992U (en) * | 2014-07-29 | 2014-12-24 | 江苏圣奥智能工程有限公司 | A kind of intelligent apartment firefighting monitoring system |
CN205942989U (en) * | 2016-06-02 | 2017-02-08 | 广州市华忆科技有限公司 | A security against fire alarm system for analysis cabin |
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