CN221076690U - Ventilation control system for gas fire extinguishing protection area - Google Patents
Ventilation control system for gas fire extinguishing protection area Download PDFInfo
- Publication number
- CN221076690U CN221076690U CN202322961895.2U CN202322961895U CN221076690U CN 221076690 U CN221076690 U CN 221076690U CN 202322961895 U CN202322961895 U CN 202322961895U CN 221076690 U CN221076690 U CN 221076690U
- Authority
- CN
- China
- Prior art keywords
- module
- unit
- ventilation
- fire
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 239000000779 smoke Substances 0.000 claims description 18
- 230000001629 suppression Effects 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 82
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 206010000369 Accident Diseases 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a ventilation control system of a gas fire extinguishing protection area, which comprises a ventilation module, a detection module for detecting fire signals in the gas protection area and a control module for controlling the opening and closing states of the ventilation module; the system also comprises a manual alarm module and a power module for providing power; the ventilation module is provided with an air inlet unit, a first air exhaust unit for exhausting air at ordinary times and a second air exhaust unit for exhausting air after disaster; the power module is provided with a direct current power box. The ventilation control system has clear module division, simple connection relation, convenient wiring operation and ensured performance reliability.
Description
Technical Field
The utility model belongs to the technical field of ventilation control, and particularly relates to a ventilation control system of a gas fire extinguishing protection area.
Background
In order to meet the fire-proof requirement of the building, according to the national current standards, the general standards for fire protection of the building and the general standards for fire-fighting facilities, an automatic fire extinguishing system is required to be arranged in places such as special important equipment rooms. Meanwhile, according to the gas fire extinguishing system design specification, a gas fire extinguishing system is preferably adopted, and the space adopting the gas fire extinguishing system is called a gas fire extinguishing protection area.
The ventilation control requirements of the gas fire extinguishing protection area are as follows: the fire disaster automatic alarm system should be arranged in the protection area, and the linkage trigger signal of the gas fire extinguishing system should be sent by the fire disaster alarm controller or the fire fighting linkage controller. The linkage control signal comprises a blowing/exhausting fan for closing the protection area, a blowing/exhausting valve, a ventilation stopping and air conditioning system and an electric fire-proof valve for closing the protection area. After fire extinction, the protection area should be ventilated. For the underground protection area and the ground protection area without window or with fixed window sashes, a mechanical exhaust device is arranged and an exhaust outlet is arranged at the lower part of the protection area and is directly communicated with the outside.
However, the current national standard only puts forward the fire alarm linkage control design requirement on the gas fire extinguishing system, and in addition, the current national building standard design atlas and the domestic main stream alarm manufacturer product manual do not relate to the wiring scheme of the electric air valve of the air duct for exhausting air in the gas fire extinguishing protection area. In project construction, because the starting current of the electric air valve of the air exhaust air pipe in the protection area is larger (the rated working current of the single electric air valve is not less than 0.7A), the control requirements of the process profession on the electric air valve of the air pipe on the air inlet and the air exhaust pipe are complex, and the installation technical level of a construction unit is good and uneven, so that the on-site construction wiring is uncontrollable, and the alarm linkage control equipment is disordered to select. It can be seen that the control of ventilation in the gas fire-extinguishing protection area will affect the reliable operation and safety of the gas fire-extinguishing system if no reasonable scheme is provided.
Therefore, there is a need for a ventilation control system for a gas fire suppression protection area that is simple to operate and safe and reliable in performance.
Disclosure of utility model
Based on the above-mentioned drawbacks and deficiencies of the prior art, it is an object of the present utility model to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide a ventilation control system for a gas fire protection zone that meets one or more of the aforementioned needs.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
The utility model provides a ventilation control system of a gas fire extinguishing protection area, which comprises a ventilation module, a detection module for detecting fire signals in the gas protection area and a control module for controlling the opening and closing states of the ventilation module; the system also comprises a manual alarm module and a power module for providing power; the ventilation module is provided with an air inlet unit, a first air exhaust unit for exhausting air at ordinary times and a second air exhaust unit for exhausting air after disaster; the power module is provided with a direct current power box.
Through the technical scheme, the detection module detects signals such as smoke and temperature sudden rise which possibly trigger fire in the gas protection area in real time, the detection module detects the fire trigger signal and then sends the fire trigger signal to the control module, and the control module controls the ventilation module based on the received fire trigger signal, so that the air inlet unit does not perform air inlet operation, and the first air exhaust unit and the second air exhaust unit do not perform air exhaust operation, namely, the sealing state of the gas fire extinguishing protection area is ensured when the gas fire extinguishing system is used for extinguishing, and the fire extinguishing effect is ensured. Meanwhile, the ventilation control system is further provided with the manual alarm module, so that fire alarm signals can be triggered manually conveniently, and the control module also controls the ventilation module based on signals sent by the manual alarm module. The air inlet unit can be provided with air inlet pipe and air inlet valve the first exhaust unit with the second exhaust unit all can set up exhaust pipe and exhaust valve, power module is provided with the direct current case, has solved a plurality of tuber pipes and motorised valves and has started the requirement to direct current power supply simultaneously in the gaseous protection area of putting out a fire, the guarantee ventilation control system lasts stable operation. The ventilation control system has clear module division, simple connection relation, convenient wiring operation and ensured performance reliability.
As a preferable scheme, the air inlet unit is provided with an air inlet valve, a first switch interface for starting or closing the air inlet valve, and a reset interface for recovering the open-close state of the air inlet valve before disaster after gas fire extinguishment is completed; the direct-current power supply box is provided with a wiring port; the first switch interface and the reset interface are both connected with the wiring port.
Through the technical scheme, the air inlet unit is used for ventilation at ordinary times and after fire accident, is electrically closed when gas is extinguished, and is automatically reset to be in a state before the fire, namely is automatically opened or closed after the fire accident, and the air inlet valve is generally set to be in a normally open state, but possibly needs to be closed due to special situations, and the reset interface is arranged, so that the air inlet valve can be flexibly adjusted according to actual use requirements, and is wider in application. The direct current power supply box is provided with a wiring port, and the first switch interface and the reset interface are connected with the wiring port, so that wiring and connection operations are facilitated.
As a preferred scheme, the first exhaust unit is provided with a first exhaust valve and a second switch interface for starting or closing the first exhaust valve; the direct-current power supply box is provided with a wiring port; the second switch interface is connected with the wiring port.
Through the technical scheme, the second switch interface can realize the control of the ventilation operation of the first exhaust unit, and the second switch interface is used as an input port of a control signal, and can start or close the first exhaust valve by controlling the opening and closing state of the second switch interface. The first exhaust valve is controlled to be opened at ordinary times so as to ventilate; when the gas is used for extinguishing a fire, the sealing state of the gas fire extinguishing protection area can be ensured by controlling the first exhaust valve to be closed, and the fire extinguishing effect is improved. The connection and connection operations can be conveniently performed through the connection of the second switch interface and the connection port.
As a preferred scheme, the second exhaust unit is provided with a second exhaust valve and a third switch interface for starting or closing the second exhaust valve; the direct-current power supply box is provided with a wiring port; the third switch interface is connected with the wiring port.
Through the technical scheme, the second exhaust valve is matched with the third switch interface to control the ventilation operation of the second exhaust unit. The third switch interface is used as an input port of a control signal, and the second exhaust valve can be started or closed by controlling the opening and closing state of the third switch interface, so that the second exhaust valve is controlled to be closed when the operation of the ventilation system is controlled to extinguish a fire by gas in a fire disaster, the sealing state of a gas fire extinguishing protection area can be ensured, and the fire extinguishing effect is improved. When the gas fire-extinguishing protection area needs to exhaust after the gas fire-extinguishing is completed, the second exhaust valve is controlled to be started so as to exhaust toxic gas in the gas fire-extinguishing protection area. The third switch interface is connected with the wiring port, so that wiring and connection operations can be conveniently performed.
As a preferred solution, the detection module comprises a smoke detection unit for detecting smoke in the gas fire protection area and a temperature detection unit for detecting temperature change in the gas fire protection area.
Through the technical scheme, the smoke detection unit can be provided with the smoke-sensing fire detector, and the smoke-sensing fire detector can judge whether a fire disaster occurs or not by monitoring the change of smoke concentration or particulate matters. The temperature detection unit can be provided with a temperature sensor, and the temperature sensor can judge whether fire disaster is possible or not by monitoring the rising of the ambient temperature or exceeding a set threshold value. The smoke detection unit and the temperature detection unit are arranged, whether fire situations occur in the gas fire extinguishing protection area or not can be detected in real time, signals can be timely sent to the control module to execute corresponding emergency measures, and safety of personnel and property is guaranteed.
As a preferred aspect, the control module includes a control unit for controlling the ventilation module and an alarm unit for alarming the control unit; the alarm unit is connected with the smoke detection unit and the temperature detection unit.
Through the technical scheme, the control unit can be arranged as the gas fire-extinguishing controller, and the gas fire-extinguishing controller can be arranged in the field of the gas fire-extinguishing protection area, so that ventilation control can be rapidly executed as required. The alarm unit may be provided as a fire alarm controller which may be provided in a fire control room so as to facilitate connection and connection operations of the ventilation control system.
As a preferred solution, the manual alarm module is provided with a manual button for prompting the fire signal to the alarm unit.
Through the technical scheme, the manual alarm module can provide a quick-response manual alarm mode, enhance the safety of a gas fire extinguishing protection area, and timely send out fire alarms so as to ensure the safety of personnel and property. The manual button is arranged to enable the manual alarm to be simple to operate, and the response speed of the ventilation control system is high.
As a preferred scheme, the control module further comprises a fire extinguishing unit for controlling the gas fire extinguishing device in the gas fire extinguishing protection area and a delay unit for delaying the starting of the gas fire extinguishing device in the gas fire extinguishing protection area.
Through the technical scheme, the control module integrates ventilation control and fire extinguishing control into a whole, so that the control module can more accurately control the ventilation and fire extinguishing device in the gas fire extinguishing protection area. Therefore, the fire extinguishing efficiency and accuracy can be improved, measures can be timely taken to extinguish fire when a fire disaster occurs, and the safety of personnel and property is furthest protected. It should be noted that the delay unit may be a preset instruction for starting a delay of 30s set in the gas fire extinguishing device.
As a preferred solution, the first air exhaust unit is further provided with a first manual reset button for manually resetting the first air exhaust valve.
As a preferred solution, the second air exhaust unit is further provided with a second manual reset button for manually resetting the second air exhaust valve.
Through the technical scheme, the first exhaust valve is generally matched with the air inlet valve for exhausting air at ordinary times, the second exhaust valve is generally matched with the air inlet valve for exhausting air after disasters, and the exhaust air is in a closed state after finishing, but special situation needs are not eliminated, the first manual reset button and the second manual reset button are arranged, so that the first exhaust valve and the second exhaust valve are more flexible to use, and the reliability of the ventilation control system is guaranteed.
Compared with the prior art, the utility model has the following beneficial effects:
The ventilation control system has clear module division, simple connection relation, convenient wiring operation and ensured performance reliability.
Further or more detailed benefits will be described in connection with specific embodiments.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an application scenario of a ventilation control system of a gas fire extinguishing protection area according to the present utility model.
Fig. 2 is a schematic diagram of a ventilation control system for a gas fire suppression area according to the present utility model.
Fig. 3 is a schematic circuit connection diagram of a ventilation control system of a gas fire extinguishing protection area according to the present utility model.
Description of the drawings:
1. A fire alarm controller; 2. a gas fire suppression controller; 3. a DC power supply panel; 4. a metal module terminal box in the protection area; 5. an input/output control module; 6. an intermediate relay; 7. a smoke detector; 8. a temperature sensing detector; 9. a fire automatic alarm system circuit; 10. an air inlet valve; 11. a first exhaust valve; 12. and a second exhaust valve.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application.
In the following description, embodiments of the application are provided, and various embodiments may be substituted or combined, so that the application is intended to include 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 the application should also be seen as embracing one or more of all other possible combinations of one or more of A, B, C, D, although such an embodiment may not be explicitly recited in the following.
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 application. Various examples may omit, replace, or add various procedures or components as appropriate. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
In order to facilitate better understanding of the embodiments of the present application, a description of an application scenario thereof is provided before a detailed explanation of a specific embodiment of the present application.
Referring to fig. 1, fig. 1 shows a schematic diagram of the ventilation control system in an application scenario.
In the embodiments of the present disclosure, the ventilation control system is applied to a ventilation control process of gas fire extinguishing protection, and in these scenarios, the application of the ventilation control system aims to ensure that a plurality of ventilation pipes and a plurality of ventilation valves can switch the open and closed states according to actual needs, so that ventilation operation is simplified, and a high-quality user experience and reliable performance are provided.
Embodiment one:
As shown in fig. 2, the embodiment provides a ventilation control system for a gas fire extinguishing protection area, which comprises a ventilation module, a detection module for detecting fire signals in the gas protection area, and a control module for controlling the open and closed states of the ventilation module; the system also comprises a manual alarm module and a power module for providing power; the ventilation module is provided with an air inlet unit, a first air exhaust unit for exhausting air at ordinary times and a second air exhaust unit for exhausting air after disaster; the power module is provided with a direct current power box.
More specifically, the detection module detects signals such as smoke and temperature surge which may trigger a fire in the gas protection area in real time, and when the detection module detects the fire trigger signal, the detection module sends the fire trigger signal to the control module, and the control module controls the ventilation module based on the received fire trigger signal, so that the air inlet unit does not perform air inlet operation, and the first air exhaust unit and the second air exhaust unit do not perform air exhaust operation, namely, the sealing state of the gas fire extinguishing protection area is ensured when the gas fire extinguishing system is in fire extinguishing, so as to ensure the fire extinguishing effect. Meanwhile, the ventilation control system is further provided with the manual alarm module, so that fire alarm signals can be triggered manually conveniently, and the control module also controls the ventilation module based on signals sent by the manual alarm module. The air inlet unit can be provided with air inlet pipe and air inlet valve the first exhaust unit with the second exhaust unit all can set up exhaust pipe and exhaust valve, power module is provided with the direct current case, has solved a plurality of tuber pipes and motorised valves and has started the requirement to direct current power supply simultaneously in the gaseous protection area of putting out a fire, the guarantee ventilation control system lasts stable operation. The ventilation control system has clear module division, simple connection relation, convenient wiring operation and ensured performance reliability.
Specifically, the embodiment provides a preferred implementation manner, where the air inlet unit is provided with an air inlet valve, a first switch interface for starting or closing the air inlet valve, and a reset interface for recovering the open-close state of the air inlet valve before disaster after gas fire extinguishment is completed; the direct-current power supply box is provided with a wiring port; the first switch interface and the reset interface are both connected with the wiring port.
More specifically, the air inlet unit is used for ventilation at ordinary times and after fire accident, and is electrically closed when gas is extinguished, and is automatically reset to a state before the fire accident, namely is automatically opened or closed after the fire accident, and the air inlet valve is generally set to be in a normally open state, but may be required to be closed due to special situations, and the reset interface is arranged, so that the air inlet valve can be flexibly adjusted according to actual use requirements, and the application is wider. The direct current power supply box is provided with a wiring port, and the first switch interface and the reset interface are connected with the wiring port, so that wiring and connection operations are facilitated.
Specifically, the embodiment provides a preferred implementation manner, and the first exhaust unit is provided with a first exhaust valve and a second switch interface for starting or closing the first exhaust valve; the direct-current power supply box is provided with a wiring port; the second switch interface is connected with the wiring port.
More specifically, the second switch interface may control the ventilation operation of the first exhaust unit, and the second switch interface may be used as an input port of a control signal, and may activate or deactivate the first exhaust valve by controlling the open/close state thereof. The first exhaust valve is controlled to be opened at ordinary times so as to ventilate; when the gas is used for extinguishing a fire, the sealing state of the gas fire extinguishing protection area can be ensured by controlling the first exhaust valve to be closed, and the fire extinguishing effect is improved. The connection and connection operations can be conveniently performed through the connection of the second switch interface and the connection port.
Specifically, the embodiment provides a preferred implementation manner, and the second exhaust unit is provided with a second exhaust valve and a third switch interface for starting or closing the second exhaust valve; the direct-current power supply box is provided with a wiring port; the third switch interface is connected with the wiring port.
More specifically, the cooperation of the second exhaust valve and the third switch interface realizes the control of the ventilation operation of the second exhaust unit. The third switch interface is used as an input port of a control signal, and the second exhaust valve can be started or closed by controlling the opening and closing state of the third switch interface, so that the second exhaust valve is controlled to be closed when the operation of the ventilation system is controlled to extinguish a fire by gas in a fire disaster, the sealing state of a gas fire extinguishing protection area can be ensured, and the fire extinguishing effect is improved. When the gas fire-extinguishing protection area needs to exhaust after the gas fire-extinguishing is completed, the second exhaust valve is controlled to be started so as to exhaust toxic gas in the gas fire-extinguishing protection area. The third switch interface is connected with the wiring port, so that wiring and connection operations can be conveniently performed.
In particular, the present embodiment provides a preferred embodiment, the detection module includes a smoke detection unit for detecting smoke in the gas fire protection area and a temperature detection unit for detecting temperature change in the gas fire protection area.
More specifically, the smoke detection unit may be provided with a smoke-sensing fire detector, which may determine whether a fire has occurred by monitoring a change in smoke concentration or particulate matter. The temperature detection unit can be provided with a temperature sensor, and the temperature sensor can judge whether fire disaster is possible or not by monitoring the rising of the ambient temperature or exceeding a set threshold value. The smoke detection unit and the temperature detection unit are arranged, whether fire situations occur in the gas fire extinguishing protection area or not can be detected in real time, signals can be timely sent to the control module to execute corresponding emergency measures, and safety of personnel and property is guaranteed. It will be appreciated that other types of detectors, such as gas concentration detectors, may be provided in the gas fire suppression area according to the actual application requirements.
Specifically, the present embodiment provides a preferred embodiment, where the control module includes a control unit for controlling the ventilation module and an alarm unit for alarming the control unit; the alarm unit is connected with the smoke detection unit and the temperature detection unit.
More specifically, the control unit may be provided as a gas fire extinguishing controller which may be provided in the field of a gas fire extinguishing protection area so as to rapidly perform ventilation control as needed. The alarm unit may be provided as a fire alarm controller which may be provided in a fire control room so as to facilitate connection and connection operations of the ventilation control system.
Specifically, the embodiment provides a preferred implementation manner, and the manual alarm module is provided with a manual button for prompting a fire signal to the alarm unit.
More specifically, the setting of manual alarm module can provide a quick response's manual alarm mode, strengthens the security in gaseous fire extinguishing protection district to in time send out fire alarm, in order to ensure personnel and property's safety. The manual button is arranged to enable the manual alarm to be simple to operate, and the response speed of the ventilation control system is high.
Specifically, the embodiment provides a preferred implementation manner, and the control module further includes a fire extinguishing unit for controlling the gas fire extinguishing device in the gas fire extinguishing protection area and a delay unit for delaying the start of the gas fire extinguishing device in the gas fire extinguishing protection area. It should be noted that the delay unit may be a preset instruction for starting a delay of 30s set in the gas fire extinguishing device.
More specifically, the control module integrates ventilation control and fire extinguishing control, so that the control module can more accurately control the ventilation and fire extinguishing devices in the gas fire extinguishing protection area. Therefore, the fire extinguishing efficiency and accuracy can be improved, measures can be timely taken to extinguish fire when a fire disaster occurs, and the safety of personnel and property is furthest protected.
Specifically, the present embodiment provides a preferred embodiment, where the first exhaust unit is further provided with a first manual reset button for manually resetting the first exhaust valve.
Specifically, the present embodiment provides a preferred embodiment, wherein the second exhaust unit is further provided with a second manual reset button for manually resetting the second exhaust valve.
More specifically, the first exhaust valve is generally matched with the air inlet valve for exhausting air at ordinary times, the second exhaust valve is generally matched with the air inlet valve for exhausting air after disasters, and the exhaust valves are in a closed state after the exhaust is completed, but special situations are not eliminated, and the first manual reset button and the second manual reset button are arranged to enable the first exhaust valve and the second exhaust valve to be more flexible in use, so that reliability of the ventilation control system is guaranteed.
Referring to fig. 3, fig. 3 shows a schematic circuit connection diagram of the ventilation control system. The gas fire extinguishing controller 2 is provided with a metal module terminal box 4, an input/output control module 5 and an intermediate relay 6 for the operation of an electric air valve (an air inlet valve 10, a first air exhaust valve 11 and a second air exhaust valve 12) are arranged in the metal module terminal box, the input/output control module 5 for the operation of the air inlet valve 10 and the first air exhaust valve 11 is connected to the gas fire extinguishing controller 2 through a fire automatic alarm system circuit 9, and the input/output control module 5 for the operation of the second air exhaust valve 12 is connected to the fire alarm controller 1.
The specific use process of the ventilation control system in this embodiment is as follows:
After the fire alarm controller 1 receives the first linkage trigger signal (the linkage trigger signal should be the first alarm signal of smoke-sensing fire detector 7, other types of fire detectors or manual fire alarm buttons arranged in any protection area) meeting the linkage logic relation, the fire audible and visual alarm arranged in the protection area should be started, after the second linkage trigger signal (the linkage trigger signal should be the alarm signal of the temperature-sensing fire detector 8 or the manual fire alarm buttons adjacent to the first alarm fire detector or the manual fire alarm buttons in the same protection area) is received, the linkage control signal should be sent to the gas fire extinguishing controller 2, and the linkage control signal comprises the air inlet valve 10 and the first air exhaust valve 11 which are closed in the protection area, the ventilation and air conditioning system is stopped, the electric air valve arranged in the protection area is closed, the door, the window and the gas device is started, and the gas fire extinguishing controller can set the delay spraying time of 30 s. After the gas is extinguished, the alarm controller 1 is connected with the gas extinguishing controller 2 for resetting, the air inlet valve 10 is automatically reset and opened, before the accident is exhausted, the fire control management authority personnel manually starts the second air exhaust valve 12 (the second air exhaust valve 12 is arranged at the lower part in the gas extinguishing protection area) through the fire automatic alarm system, harmful gas with the density larger than that of air is exhausted, and after the air exhaust is completed, the first air exhaust valve 11 and the second air exhaust valve 12 are manually reset.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present application is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present application. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present application.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The foregoing is merely exemplary embodiments of the present disclosure and is not intended to limit the scope of the present disclosure. That is, equivalent changes and modifications are contemplated by the teachings of this disclosure, which fall within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a scope and spirit of the disclosure being indicated by the claims.
Claims (10)
1. A ventilation control system for a gas fire suppression protection area, characterized by:
The system comprises a ventilation module, a detection module for detecting fire signals in a gas protection area and a control module for controlling the opening and closing states of the ventilation module;
the system also comprises a manual alarm module and a power module for providing power;
the ventilation module is provided with an air inlet unit, a first air exhaust unit for exhausting air at ordinary times and a second air exhaust unit for exhausting air after disaster;
the power module is provided with a direct current power box.
2. A ventilation control system for a gaseous fire suppression area according to claim 1, wherein:
The air inlet unit is provided with an air inlet valve, a first switch interface for starting or closing the air inlet valve and a reset interface for recovering the open-close state of the air inlet valve before disaster after gas extinguishment is completed;
the direct-current power supply box is provided with a wiring port;
The first switch interface and the reset interface are both connected with the wiring port.
3. A ventilation control system for a gaseous fire suppression area according to claim 1, wherein:
The first exhaust unit is provided with a first exhaust valve and a second switch interface for starting or closing the first exhaust valve;
the direct-current power supply box is provided with a wiring port;
the second switch interface is connected with the wiring port.
4. A ventilation control system for a gaseous fire suppression area according to claim 1, wherein:
the second exhaust unit is provided with a second exhaust valve and a third switch interface for starting or closing the second exhaust valve;
the direct-current power supply box is provided with a wiring port;
the third switch interface is connected with the wiring port.
5. A ventilation control system for a gaseous fire suppression area according to any one of claims 1-4, wherein:
The detection module comprises a smoke detection unit for detecting smoke in the gas fire-extinguishing protection area and a temperature detection unit for detecting temperature change of the gas fire-extinguishing protection area.
6. A ventilation control system for a gaseous fire suppression area according to claim 5, wherein:
The control module comprises a control unit for controlling the ventilation module and an alarm unit for alarming the control unit;
The alarm unit is connected with the smoke detection unit and the temperature detection unit.
7. The ventilation control system for a gaseous fire suppression area of claim 6, wherein:
The manual alarm module is provided with a manual button for prompting a fire signal to the alarm unit.
8. The ventilation control system for a gaseous fire suppression area of claim 6, wherein:
The control module further comprises a fire extinguishing unit for controlling the gas fire extinguishing device in the gas fire extinguishing protection area and a delay unit for delaying the start of the gas fire extinguishing device in the gas fire extinguishing protection area.
9. A ventilation control system for a gaseous fire suppression area according to claim 3, wherein:
the first exhaust unit is further provided with a first manual reset button for manually resetting the first exhaust valve.
10. The ventilation control system for a gaseous fire suppression area of claim 4, wherein:
The second exhaust unit is further provided with a second manual reset button for manually resetting the second exhaust valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322961895.2U CN221076690U (en) | 2023-11-02 | 2023-11-02 | Ventilation control system for gas fire extinguishing protection area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322961895.2U CN221076690U (en) | 2023-11-02 | 2023-11-02 | Ventilation control system for gas fire extinguishing protection area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221076690U true CN221076690U (en) | 2024-06-04 |
Family
ID=91259987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322961895.2U Active CN221076690U (en) | 2023-11-02 | 2023-11-02 | Ventilation control system for gas fire extinguishing protection area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221076690U (en) |
-
2023
- 2023-11-02 CN CN202322961895.2U patent/CN221076690U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101638152B1 (en) | smart fire preventing and responding system | |
| KR101714338B1 (en) | Automatic Extinguishing System for Kitchen Fire cause by Electrics and Gas | |
| CN204390397U (en) | Based on the automatic fire alarm infosystem of BIM | |
| CN111870843A (en) | Wireless fire fighting system for energy storage station and control method thereof | |
| CN202715163U (en) | Automatic fire fighting system | |
| CN111145482A (en) | Fire control command control system | |
| CN111578423A (en) | Intelligent smoke prevention and discharge control system for building fire fighting | |
| CN214633592U (en) | Machine room gas fire extinguishing system | |
| CN221076690U (en) | Ventilation control system for gas fire extinguishing protection area | |
| KR20130098791A (en) | System and method for ventilation control of automatic fire extinguisher apparatus | |
| KR101363837B1 (en) | System and method for hood control of automatic fire extinguisher apparatus | |
| CN102568165B (en) | Comprehensive alarm method of fireproof space of nuclear power plant | |
| JP5319480B2 (en) | Control panel fire extinguishing equipment | |
| KR102073356B1 (en) | Fire emergency evacuation safety system with air supply and air suction adjustment | |
| Awawdeh et al. | Embedded ventilation air conditioning system for protection purposes with iot control | |
| KR20170000100A (en) | Fire extinguishing sytem for managing multiple zone | |
| KR20160084012A (en) | Fire prevent system | |
| CN216439882U (en) | Anti-false spraying device applicable to gas fire extinguishing system in debugging mode | |
| CN205445417U (en) | Highly reliablely prevent fire door monitored control system | |
| CN112044011A (en) | Gas fire extinguishing control system and control method | |
| KR102654161B1 (en) | Automatic opening and closing electric louver made integrally with fire extinguisher | |
| CN112797542B (en) | Fire extinguishing device, control method and air conditioner | |
| CN211584979U (en) | Gas fire-fighting and fire smoke-discharging integrated system of power plant centralized control room | |
| CN102716565B (en) | Open type integrated fire fighting system | |
| CN220775019U (en) | Power supply and distribution control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |