CN112855598A - Substation accident fan system and control method thereof - Google Patents
Substation accident fan system and control method thereof Download PDFInfo
- Publication number
- CN112855598A CN112855598A CN202110170028.XA CN202110170028A CN112855598A CN 112855598 A CN112855598 A CN 112855598A CN 202110170028 A CN202110170028 A CN 202110170028A CN 112855598 A CN112855598 A CN 112855598A
- Authority
- CN
- China
- Prior art keywords
- fan
- control switch
- substation
- electric
- accident
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000002265 prevention Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 description 12
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000004590 computer program Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 101710176296 Switch 2 Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a substation accident fan system and a control method thereof, wherein the system simultaneously controls an electric fire damper and a fan by setting a first associated control switch; setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time; the fan power box is arranged for controlling the first associated control switch and the second associated control switch; the control method comprises the steps of obtaining the real-time temperature inside the substation; analyzing a temperature interval in the real-time temperature; controlling and switching the state of the accident fan system of the real-time substation according to the temperature interval; the invention can improve the field misoperation caused by the poor control logic of the accident fan system of the substation, optimize the control logic of the system and improve the safety and the easy operability of the system control.
Description
All as the field of technology
The invention relates to the technical field of electrical engineering safety, in particular to a substation accident fan system and a control method thereof.
All the above-mentioned background techniques
The transformer substation is the most central computer lab of building electricity, when taking place the conflagration, can start heptafluoropropane gas extinguishing device usually and put out a fire, mixes a large amount of harmful gas in the air of transformer substation after putting out a fire, seriously endangers the personal health, need get rid of with mechanical exhaust device, but the accident fan that sets up in the transformer substation in the actual case mostly lacks reasonable control measure, causes the accident fan to become the furnishings.
In the prior art, a control switch of an accident fan is generally arranged inside and outside a door of a substation, a manual control button is also arranged outside the door of the substation for a fire prevention valve of an air outlet and an air supply outlet, and the fire prevention valve is automatically closed when reaching 70 degrees when no manual or automatic control is available. The electric valve of the air exhaust vertical pipe is also provided with a button for controlling opening at the door. Thus, the operation process is too complicated, and it is difficult for the operator to accurately grasp the control logic.
All the contents of the invention
The invention provides a substation accident fan system and a control method thereof, which can improve field misoperation caused by poor control logic of the substation accident fan system, optimize the control logic of the system and improve the safety and the operability of system control. The specific technical scheme is as follows.
According to an aspect of the present application, there is provided a substation accident fan system, comprising:
setting a first associated control switch to simultaneously control the electric fire damper and the fan;
setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time;
and the fan power box is used for controlling the first associated control switch and the second associated control switch.
As a specific technical scheme, an air outlet and an air supply outlet are arranged on the substation; the air outlet is provided with a first electric fire damper and a first fan; and a second electric fire damper and a second fan are arranged on the air supply outlet.
As a specific technical solution, the first association control switch includes a first inner association control switch and a first outer association control switch; the first internal association control switch is arranged inside the substation; the first external association control switch is arranged outside the substation; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper, the first fan, the second electric fire damper and the second fan.
As a specific technical solution, the method further includes: when the temperature detected by the electric fireproof valve is less than 70 ℃, the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan are in an opening state; and when the temperature detected by the electric fireproof valve is equal to or greater than 70 ℃, the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan are in a closed state.
As a specific technical scheme, after the gas in the substation is judged to be extinguished, the electric fire valve, the fan, the vertical pipe electric valve and the accident exhaust fan are switched to be in an open state.
According to another aspect of the application, a control method of a substation accident fan system comprises the following steps:
acquiring real-time temperature inside the substation;
analyzing a temperature interval in the real-time temperature;
and controlling and switching the system state of the accident fan of the real-time substation according to the temperature interval.
As a specific technical solution, the method further includes: and acquiring the real-time temperature inside the substation through an electric fire damper arranged inside the substation.
As a specific technical solution, the method further includes: setting a first associated control switch to simultaneously control the electric fire damper and the fan; setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time; and the fan power box is used for controlling the first associated control switch and the second associated control switch.
As a specific technical solution, the method further includes: an air outlet and an air supply outlet are arranged on the substation; the air outlet is provided with a first electric fire damper and a first fan; and a second electric fire damper and a second fan are arranged on the air supply outlet.
As a specific technical solution, the first association control switch includes a first inner association control switch and a first outer association control switch; the first internal association control switch is arranged inside the substation; the first external association control switch is arranged outside the substation; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper, the first fan, the second electric fire damper and the second fan.
As a specific technical solution, the method further includes: when the temperature detected by the electric fireproof valve is less than 70 ℃, controlling the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan to be in an opening state; when the temperature detected by the electric fire damper is equal to or greater than 70 ℃, controlling the electric fire damper, the fan, the vertical pipe electric valve and the accident exhaust fan to be in a closed state, and controlling the system to open gas for fire extinguishing; and after the system judges that the gas in the substation finishes extinguishing the fire, controlling the electric fire prevention valve, the fan, the vertical pipe electric valve and the accident exhaust fan to switch the opening states.
In conclusion, the beneficial technical effects of the invention are as follows:
the electric fire damper and the fan are simultaneously controlled by arranging the first associated control switch; setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time; the fan power box is arranged for controlling the first associated control switch and the second associated control switch and providing the obtained real-time temperature inside the substation; analyzing a temperature interval in the real-time temperature; the method for controlling and switching the state of the real-time substation accident fan system according to the temperature interval can improve field misoperation caused by poor control logic of the substation accident fan system, optimize the control logic of the system and improve the safety and the operability of system control.
Description of the drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic flow chart illustrating a control method of an accident fan system of a substation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an accident fan system of a power substation according to an embodiment of the present invention;
in the figure, a substation-100; a fan power box-1; a first associated control switch-2; a second electric fire damper-3; a second fan-4; a riser electric valve-5; a first electric fire damper-6; a first fan-7.
(specific embodiments) in all cases
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 2, in some possible implementation embodiments provided by the present invention, there is provided a substation 100 accident fan system, including:
a first associated control switch 2 is arranged to control the electric fire damper and the fan at the same time;
setting a second associated control switch and simultaneously controlling the vertical pipe electric valve 5 and the accident exhaust fan;
the fan power box 1 is arranged for controlling the first associated control switch 2 and the second associated control switch.
In some possible implementation embodiments provided by the present invention, setting the first associated control switch 2 to control the electric fire damper and the fan at the same time may be understood as implementing chain start and stop between the 70-degree electric fire damper and the fan by setting the first associated control switch 2, starting the electric valve while starting the fan, and closing the electric valve while stopping the fan; or before starting the gas fire extinguishing device, the fan is closed in a linkage manner, and the electric valve is closed in a linkage manner; or the power supply of the fan is closed in a linkage manner through the first associated control switch 2 by the automatic fire alarm system, the fan is stopped, and the electric valve is closed in a linkage manner.
In some possible implementation embodiments provided by the invention, the setting of the second associated control switch simultaneously controls the vertical pipe electric valve 5 and the accident exhaust fan, so that the chain start and stop between the vertical pipe fire prevention valve and the accident exhaust fan can be realized by setting the second associated control switch, the vertical pipe electric valve 5 is opened while the accident exhaust fan is started, and the vertical pipe electric valve 5 is closed while the accident exhaust fan is stopped; or before starting the gas fire extinguishing device, the accident exhaust fan is closed in a linkage manner, and the vertical pipe electric valve 5 is closed in a linkage manner; or the power supply of the accident exhaust fan is closed in a linkage way by the automatic fire alarm system through a second associated control switch, the accident exhaust fan is stopped, and the vertical pipe electric valve 5 is closed in a linkage way; in this embodiment, the vertical pipe electric valve 5 and the emergency ventilator are disposed on the vertical air exhaust pipe, the vertical air exhaust pipe is disposed on the side of the interior of the substation 100 close to the wall, and the wall of the substation 100 is provided with an air outlet connected to the vertical air exhaust pipe.
In some possible implementation embodiments provided by the present invention, the setting of the fan power box 1 for controlling the first associated control switch 2 and the second associated control switch may be understood as setting the fan power box 1 for controlling the first associated control switch 2 and the second associated control switch simultaneously, so that when a fire occurs, the system can simultaneously control the fire damper, the fan, the vertical pipe fire damper and the accident exhaust fan in the substation 100 to be started and stopped simultaneously, thereby avoiding a secondary accident in the gas fire extinguishing process, improving safety, facilitating the use of fire protection operation in the system by a worker, and reducing operation procedures; in the present embodiment, the blower power box 1 may be installed outside the substation 100 or inside the substation 100.
In some possible embodiments of the present invention, the provision of the air outlet and the air supply outlet may be understood as providing the air outlet and the air supply outlet at different positions in the substation 100, and providing the first electric fire damper 6 and the first fan 7 on the air outlet; and the air supply outlet is provided with a second electric fire damper 2 and a second fan 4, so that air can smoothly circulate in the substation 100.
In some possible implementation embodiments provided by the present invention, the first associated control switch 2 includes a first inner associated control switch and a first outer associated control switch; the first internal association control switch is arranged inside the substation 100; the first external association control switch is arranged outside the substation 100; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper 6, the first fan 7, the second electric fire damper 2 and the second fan 4. In this embodiment, can control electronic fire prevention valve and fan in electric substation 100 through first interior associative control switch, can control electronic fire prevention valve and fan in electric substation 100 through first outer associative control switch, convenience of customers in time controls electronic fire prevention valve and fan, avoids the secondary accident to taking place.
In some possible implementation embodiments provided by the present invention, the electric fire damper adopts a 70-degree electric fire damper, and when the temperature detected by the electric fire damper is less than 70 degrees (or when the temperature information received by the electric fire damper is that the temperature is less than 70 degrees), the electric fire damper, the blower, the vertical pipe electric valve 5, and the emergency ventilator are in an open state; when the temperature detected by the electric fire damper is equal to or greater than 70 ℃ (or when the temperature information received by the electric fire damper is that the temperature is less than 70 ℃), the electric fire damper, the fan, the vertical pipe electric valve 5 and the accident exhaust fan are in a closed state.
In some possible embodiments of the present invention, after the monitoring device determines that the gas in the substation 100 is extinguished, the electric fire valve, the blower, the vertical pipe electric valve 5, and the emergency ventilator are switched to the open state.
In some possible embodiments provided by the present invention, the accident fan system of the power substation 100 further includes a central control management device and a monitoring management device, the central control management device is connected to the fan power box, the monitoring management device is connected to the central control management device and/or the fan power box, the connection modes include wired connection and wireless connection, the central control management device obtains the actual situation inside the power substation 100 through the fan power box and/or the monitoring management device, in case of fire, the fan power box and the monitoring management device upload the internal fire situation inside the power substation in real time, and the monitoring management device can also upload the content situation of the power substation 100 in real time by using the camera in the monitoring management device, so that the central control management system processes the emergency situation according to the real-time fire information, and reduces the loss of the power substation 100, the fire extinguishing control is convenient for workers to carry out fire extinguishing control.
As shown in fig. 1 and 2, in other possible implementation embodiments provided by the present invention, a method for controlling an accident blower system of a substation 100 is provided, including:
acquiring real-time temperature inside the substation 100;
analyzing a temperature interval in the real-time temperature;
and controlling and switching the system state of the accident fan of the real-time substation 100 according to the temperature interval.
In some possible implementation embodiments provided by the present invention, the obtained real-time temperature inside the power substation 100 may be understood as detecting the temperature inside the power substation 100 in real time by setting a device including a temperature detection module, or setting a structure having a specific temperature attribute for the temperature detection module, where the structure is changed when a certain preset temperature is reached, so that the temperature information can be uploaded to a system to trigger further control.
In some possible embodiments provided by the present invention, analyzing the temperature interval in the real-time temperature may be understood as that the temperature information of the substation 100 set in different environments in different places is different for triggering the fire extinguishing condition, for example, the temperature required in a plateau area and the temperature required in a plain area, for example, in a north environment in winter, and the like, in this embodiment, the system automatically adjusts the temperature interval in the substation 100 according to the information of the location, environment, and the like of the substation 100, so that accurate temperature information can be obtained during temperature collection, further, the temperature interval includes a normal temperature interval, a trigger node, and an abnormal temperature interval, in the normal temperature interval, the monitoring state is maintained and the temperature information is continuously detected, in the trigger node, the trigger system performs fire extinguishing operation on a fire, in the abnormal temperature interval, in real-time reporting the abnormal temperature information can determine whether a continuous accident occurs according to the abnormal temperature information, and secondary accidents are avoided.
In some possible implementation embodiments provided by the present invention, controlling and switching the system state of the real-time substation 100 accident fan according to the temperature interval may be understood as that the temperature interval includes a normal temperature interval, a trigger node, and an abnormal temperature interval, and the system state of the substation 100 accident fan is switched according to the normal temperature interval, the trigger node, and the abnormal temperature interval in the system, so as to improve intelligence.
In some possible implementation embodiments provided by the present invention, the method further includes: the real-time temperature inside the substation 100 is obtained by an electric fire damper provided inside the substation 100.
In some possible implementation embodiments provided by the present invention, the method further includes: a first associated control switch 2 is arranged to control the electric fire damper and the fan at the same time; setting a second associated control switch and simultaneously controlling the vertical pipe electric valve 5 and the accident exhaust fan; the fan power box 1 is arranged for controlling the first associated control switch 2 and the second associated control switch; in the embodiment, the setting of the first associated control switch 2 for controlling the electric fire damper and the fan at the same time can be understood as that the chain start and stop between the 70-degree electric fire damper and the fan is realized by setting the first associated control switch 2, the electric valve is opened while the fan is started, and the electric valve is closed while the fan is stopped; or before starting the gas fire extinguishing device, the fan is closed in a linkage manner, and the electric valve is closed in a linkage manner; or the power supply of the fan is closed in a linkage manner through the first associated control switch 2 by the automatic fire alarm system, the fan is stopped, and the electric valve is closed in a linkage manner; in the embodiment, the setting of the second associated control switch and the simultaneous control of the vertical pipe electric valve 5 and the accident exhaust fan can be understood that the chain start and stop between the vertical pipe fire prevention valve and the accident exhaust fan are realized by setting the second associated control switch, the vertical pipe electric valve 5 is opened while the accident exhaust fan is started, and the vertical pipe electric valve 5 is closed while the accident exhaust fan is stopped; or before starting the gas fire extinguishing device, the accident exhaust fan is closed in a linkage manner, and the vertical pipe electric valve 5 is closed in a linkage manner; or the power supply of the accident exhaust fan is closed in a linkage way through the second associated control switch by the automatic fire alarm system, the accident exhaust fan is stopped, and the vertical pipe electric valve 5 is closed in a linkage way. In this embodiment, the vertical pipe electric valve 5 and the emergency ventilator are disposed on the vertical air exhaust pipe, the vertical air exhaust pipe is disposed on the side of the interior of the substation 100 close to the wall, and the wall of the substation 100 is provided with an air outlet connected to the vertical air exhaust pipe.
In some possible implementation embodiments provided by the present invention, the method further includes: an air outlet and an air supply outlet are arranged on the substation 100; a first electric fire damper 6 and a first fan 7 are arranged on the air outlet; and a second electric fire damper 2 and a second fan 4 are arranged on the air supply outlet.
In some possible implementation embodiments provided by the present invention, the first associated control switch 2 includes a first inner associated control switch and a first outer associated control switch; the first internal association control switch is arranged inside the substation 100; the first external association control switch is arranged outside the substation 100; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper 6, the first fan 7, the second electric fire damper 2 and the second fan 4; in the embodiment of the invention, the arrangement of the fan power box 1 for controlling the first associated control switch 2 and the second associated control switch can be understood as that the fan power box 1 is arranged for controlling the first associated control switch 2 and the second associated control switch simultaneously, so that when a fire disaster occurs, the system can control the fire damper, the fan, the vertical pipe fire damper and the accident exhaust fan in the substation 100 to be started and stopped simultaneously, a secondary accident in the gas fire extinguishing process is avoided, the safety is improved, meanwhile, the use of fire protection operation in the system by workers is facilitated, and the operation procedures are reduced.
In some possible implementation embodiments provided by the present invention, the method further includes: the electric fire damper adopts a 70-degree electric fire damper, and when the temperature detected by the electric fire damper is less than 70 degrees (or when the temperature information received by the electric fire damper is less than 70 degrees), the electric fire damper, the fan, the vertical pipe electric valve 5 and the accident exhaust fan are in an open state; when the temperature detected by the electric fire damper is equal to or greater than 70 ℃ (or when the temperature information received by the electric fire damper is that the temperature is less than 70 ℃), the electric fire damper, the fan, the vertical pipe electric valve 5 and the accident exhaust fan are in a closed state.
In some possible implementation embodiments provided by the present invention, the method further includes: adjusting and controlling a control program in real time according to temperature color spot change in the substation 100; wherein, the temperature color spot change in the substation 100 can be interpreted as setting a monitoring management device in the substation 100, the monitoring management device can be a device such as a camera which can obtain the environment condition in the substation 100, the monitoring management device monitors the temperature change according to the temperature and environment of each area of the substation 100, the temperature color spot can be the color spot condition generated according to the temperature change of the area, the darker the temperature of the temperature color spot represents that the temperature of the area is higher, the larger the area size of the temperature color spot represents that the area of the area is larger, in the real-time monitoring process of the monitoring management device, if a fire occurs, the central control management device generates a first fire extinguishing control program according to the change condition of all the temperature color spots in the substation 100 aiming at the condition of each temperature color spot, and carries out centralized fire extinguishing resource adjustment on the maximum area with the highest temperature or high temperature, promote the control efficiency of whole condition of a fire, reduce the loss of cost, simultaneously can intelligent management each electric substation's emergency, reduce numerous and diverse work, promote work efficiency.
In some possible implementation embodiments provided by the invention, in a specific environment, an exhaust fan is arranged in the substation 100, the exhaust fan is 3.0kW and 380V, the exhaust fan is required to be controllable inside and outside the substation 100 door, the exhaust port is provided with a 70-degree electric fire damper, the exhaust fan is required to be opened at ordinary times, the exhaust fan is closed when gas extinguishes, and the exhaust fan is opened after extinguishment is completed; the vertical pipe electric valve 5 is arranged on the vertical exhaust pipe and is required to be closed at ordinary times, and the vertical pipe electric valve is opened after the gas extinguishment is finished; set up a forced draught blower, 2.2kW, 380V requires that the fan all is steerable outside 100 doors of electric substation, and the supply-air outlet sets up 70 degrees electronic fire prevention valves, requires to open at ordinary times, closes when gaseous putting out a fire, opens after putting out a fire and accomplishing. Starting and stopping 70-degree electric fire valves of an air outlet and an air supply outlet and a fan in a linkage manner, starting the electric valves while starting the fan, closing the electric valves while stopping the fan, closing the exhaust fan in a linkage manner before starting the fire extinguishing device, closing the electric valves in a linkage manner, or closing a power supply of an accident fan in a linkage manner by a fire automatic alarm system, stopping the accident fan, and closing the electric valves in a linkage manner; because the electric valve of the air exhaust vertical pipe and the accident fan work simultaneously, a key type knob switch can be arranged to control the start and stop of the electric valve 5 of the vertical pipe and the accident air exhaust fan simultaneously, and the knob switches are respectively arranged inside and outside the door 100 of the substation and are connected in parallel; meanwhile, the blower is also provided with a key type knob switch for controlling the start and stop of the blower, the button switches are also respectively arranged inside and outside the door of the substation 100, and the knob switches of the blower and the exhaust fan can be combined on one control box surface. The automatic control of the air feeder and the exhaust fan and the manual control logic of the box surface are unchanged.
The invention sets the first associated control switch 2 to control the electric fire damper and the fan at the same time; setting a second associated control switch and simultaneously controlling the vertical pipe electric valve 5 and the accident exhaust fan; the fan power box 1 is arranged for controlling the first associated control switch 2 and the second associated control switch and providing the obtained real-time temperature inside the substation 100; analyzing a temperature interval in the real-time temperature; the method for controlling and switching the state of the real-time substation 100 accident fan system according to the temperature interval can improve field misoperation caused by poor control logic of the substation 100 accident fan system, optimize the control logic of the system and improve the safety and the operability of system control.
Based on the method shown in fig. 1, correspondingly, an embodiment of the present application further provides a storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements the method for controlling the accident fan system of the substation as shown in the above figure.
Based on such understanding, the technical solution of the present application may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.), and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the method according to the implementation scenarios of the present application.
In an embodiment of the present invention, there is provided a computer device, including a storage medium, a processor, and a computer program stored on the storage medium and executable on the processor, wherein the processor implements the control method of the substation accident fan system according to any one of the above descriptions when executing the computer program.
Based on the method shown in fig. 1, in order to achieve the above object, an embodiment of the present application further provides a computer device, which may be specifically a personal computer, a server, a network device, and the like, where the computer device includes a storage medium and a processor; a storage medium for storing a computer program; and a processor for executing a computer program to implement the control method of the accident air blower system of the substation as shown in fig. 1.
Optionally, the computer device may also include a user interface, a network interface, a camera, Radio Frequency (RF) circuitry, sensors, audio circuitry, a WI-FI module, and so forth. The user interface may include a Display screen (Display), an input unit such as a keypad (Keyboard), etc., and the optional user interface may also include a USB interface, a card reader interface, etc. The network interface may optionally include a standard wired interface, a wireless interface (e.g., a bluetooth interface, WI-FI interface), etc.
It will be appreciated by those skilled in the art that the present embodiment provides a computer device architecture that is not limiting of the computer device, and that may include more or fewer components, or some components in combination, or a different arrangement of components.
The storage medium may further include an operating system and a network communication module. An operating system is a program that manages and maintains the hardware and software resources of a computer device, supporting the operation of information handling programs, as well as other software and/or programs. The network communication module is used for realizing communication among components in the storage medium and other hardware and software in the entity device.
Through the above description of the embodiments, those skilled in the art can clearly understand that the present application can be implemented by means of software plus a necessary general hardware platform.
Those skilled in the art will appreciate that the figures are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the figures are not necessarily required to practice the present application. Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The above application serial numbers are for description purposes only and do not represent the superiority or inferiority of the implementation scenarios. The above disclosure is only a few specific implementation scenarios of the present application, but the present application is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present application.
Claims (10)
1. A substation accident fan system, comprising:
setting a first associated control switch to simultaneously control the electric fire damper and the fan;
setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time;
and the fan power box is used for controlling the first associated control switch and the second associated control switch.
2. The system of claim 1, further comprising: an air outlet and an air supply outlet are arranged on the substation; the air outlet is provided with a first electric fire damper and a first fan; and a second electric fire damper and a second fan are arranged on the air supply outlet.
3. The system of claim 2, further comprising: the first association control switch comprises a first inner association control switch and a first outer association control switch; the first internal association control switch is arranged inside the substation; the first external association control switch is arranged outside the substation; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper, the first fan, the second electric fire damper and the second fan.
4. The system of claim 3, further comprising: when the temperature detected by the electric fireproof valve is less than 70 ℃, the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan are in an opening state; and when the temperature detected by the electric fireproof valve is equal to or greater than 70 ℃, the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan are in a closed state.
5. The system of claim 4, further comprising: and after the gas in the substation is judged to be extinguished, switching the electric fire valve, the fan, the vertical pipe electric valve and the accident exhaust fan to be in an open state.
6. A control method for a substation accident fan system according to any one of claims 1 to 5, comprising:
acquiring real-time temperature inside the substation;
analyzing a temperature interval in the real-time temperature;
controlling and switching the state of the accident fan system of the real-time substation according to the temperature interval;
and acquiring the real-time temperature inside the substation through an electric fire damper arranged inside the substation.
7. The method of controlling a substation accident fan system of claim 6, further comprising: setting a first associated control switch to simultaneously control the electric fire damper and the fan; setting a second associated control switch to control the vertical pipe electric valve and the accident exhaust fan at the same time; and the fan power box is used for controlling the first associated control switch and the second associated control switch.
8. The method of controlling a substation accident fan system of claim 6, further comprising: an air outlet and an air supply outlet are arranged on the substation; the air outlet is provided with a first electric fire damper and a first fan; and a second electric fire damper and a second fan are arranged on the air supply outlet.
9. The control method of a substation accident fan system according to claim 8, wherein the first associated control switch comprises a first inner associated control switch and a first outer associated control switch; the first internal association control switch is arranged inside the substation; the first external association control switch is arranged outside the substation; the first inner association control switch is connected with the first outer association control switch in parallel; the first inner association control switch and the first outer association control switch are connected in parallel and are connected with the first electric fire damper, the first fan, the second electric fire damper and the second fan.
10. A method of controlling a substation accident fan system according to claim 9, the method further comprising: when the temperature detected by the electric fireproof valve is less than 70 ℃, controlling the electric fireproof valve, the fan, the vertical pipe electric valve and the accident exhaust fan to be in an opening state; when the temperature detected by the electric fire damper is equal to or greater than 70 ℃, controlling the electric fire damper, the fan, the vertical pipe electric valve and the accident exhaust fan to be in a closed state, and controlling the system to open gas for fire extinguishing; and after the system judges that the gas in the substation finishes extinguishing the fire, controlling the electric fire prevention valve, the fan, the vertical pipe electric valve and the accident exhaust fan to switch the opening states.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170028.XA CN112855598A (en) | 2021-02-08 | 2021-02-08 | Substation accident fan system and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110170028.XA CN112855598A (en) | 2021-02-08 | 2021-02-08 | Substation accident fan system and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112855598A true CN112855598A (en) | 2021-05-28 |
Family
ID=75989081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110170028.XA Pending CN112855598A (en) | 2021-02-08 | 2021-02-08 | Substation accident fan system and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112855598A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205507583U (en) * | 2015-12-08 | 2016-08-24 | 中国航空规划设计研究总院有限公司 | Environment protection of electric substation integration controller |
| CN206683168U (en) * | 2017-04-14 | 2017-11-28 | 万达商业规划研究院有限公司 | For the ventilation unit between small-scale sewage processing |
| CN110715389A (en) * | 2019-10-11 | 2020-01-21 | 福州市规划设计研究院 | Ventilation system suitable for gas fire extinguishing protection area and system control box thereof |
| CN210373974U (en) * | 2019-04-23 | 2020-04-21 | 中国人民解放军63921部队 | Linkage device for controlling fan and electric valve |
| CN214227574U (en) * | 2021-02-08 | 2021-09-17 | 新城控股集团企业管理有限公司 | Safety detection management system for substation |
-
2021
- 2021-02-08 CN CN202110170028.XA patent/CN112855598A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205507583U (en) * | 2015-12-08 | 2016-08-24 | 中国航空规划设计研究总院有限公司 | Environment protection of electric substation integration controller |
| CN206683168U (en) * | 2017-04-14 | 2017-11-28 | 万达商业规划研究院有限公司 | For the ventilation unit between small-scale sewage processing |
| CN210373974U (en) * | 2019-04-23 | 2020-04-21 | 中国人民解放军63921部队 | Linkage device for controlling fan and electric valve |
| CN110715389A (en) * | 2019-10-11 | 2020-01-21 | 福州市规划设计研究院 | Ventilation system suitable for gas fire extinguishing protection area and system control box thereof |
| CN214227574U (en) * | 2021-02-08 | 2021-09-17 | 新城控股集团企业管理有限公司 | Safety detection management system for substation |
Non-Patent Citations (2)
| Title |
|---|
| 潘秋浩等: "某高铁站空调通风及控制系统设计", 《洁净与空调技术》 * |
| 邢纪锋等: "浅谈寒冷地区某综合楼暖通空调设计", 《制冷与空调(四川)》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101714338B1 (en) | Automatic Extinguishing System for Kitchen Fire cause by Electrics and Gas | |
| CN109215278A (en) | A kind of fire-fighting system towards intelligent building | |
| CN214227574U (en) | Safety detection management system for substation | |
| CN209249956U (en) | A kind of remote controlled on-off switch cabinet | |
| CN108493807A (en) | A kind of remote monitoring power distribution cabinet with fire alarm function | |
| CN104501363A (en) | Air conditioner and control system thereof | |
| CN111578423A (en) | Intelligent smoke prevention and discharge control system for building fire fighting | |
| CN110824962A (en) | Intelligent monitoring system of data container | |
| CN113144492A (en) | Fire fighting system, fire fighting control method, energy storage system and energy storage system controller | |
| CN112855598A (en) | Substation accident fan system and control method thereof | |
| CN212624325U (en) | Kitchen fire-driving and person-leaving intelligent early warning prevention and control equipment | |
| CN112657110A (en) | Fire control detection control system based on thing allies oneself with communication | |
| CN110703178B (en) | Instrument maintenance method and device of low-voltage switch cabinet | |
| CN115276232A (en) | Prefabricated cabin environmental control of transformer substation and monitoring system | |
| CN116271619A (en) | Modularized perfluorinated hexanone energy storage container fire-fighting system and fire-extinguishing method | |
| CN215136296U (en) | Fault self-diagnosis device for air conditioner control cabinet | |
| CN110925229A (en) | Control system of indoor fan and indoor fan system | |
| CN109603035A (en) | A kind of power distribution cabinet counterflow negative quick and automatic fire extinguishing system and its application method | |
| CN112433515A (en) | Neural network element control system of communication base station machine room | |
| CN218601905U (en) | Fire-fighting linkage control system | |
| CN108319236A (en) | A kind of smart home environment quality-monitoring control system | |
| CN218734178U (en) | Intelligent prefabricated cabin | |
| CN110649573A (en) | Control method and device for low-voltage switch cabinet group | |
| KR20150038890A (en) | Outside air introducing apparatus in Motor Control Center | |
| CN210074546U (en) | Fireproof alarm distribution box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210528 |
|
| WD01 | Invention patent application deemed withdrawn after publication |