CN112657092A - Converter transformer substation turbofan foam water mist fire extinguishing control system - Google Patents
Converter transformer substation turbofan foam water mist fire extinguishing control system Download PDFInfo
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- CN112657092A CN112657092A CN202011639333.0A CN202011639333A CN112657092A CN 112657092 A CN112657092 A CN 112657092A CN 202011639333 A CN202011639333 A CN 202011639333A CN 112657092 A CN112657092 A CN 112657092A
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Abstract
The invention provides a converter transformer substation turbofan foam water mist fire extinguishing control system, which comprises: a plurality of turbofan cannons; the alarm host is used for acquiring a fire signal of the converter transformer; the control cabinets are configured in one-to-one correspondence with the turbofan cannons and used for controlling the fire extinguishing action of each turbofan cannon and acquiring data and state information of each turbofan cannon; the fire control room control cabinet is in real-time communication connection with the turbofan cannon control cabinet and the alarm host respectively so as to receive a fire signal and the state information of the data machine of each turbofan cannon and send a control instruction to the turbofan cannon control cabinet; and the control computer is used for generating a distribution instruction of the fire extinguishing operation of the turbofan cannons corresponding to the fire converter transformer according to the determined data and state information of the fire converter transformer and each turbofan cannon, and sending the control instruction to the corresponding control cabinet of the turbofan cannon through the control cabinet of the fire control room, so that the control cabinet of the turbofan cannon drives the turbofan cannon to carry out the fire extinguishing operation.
Description
Technical Field
The invention belongs to the technical field of fire fighting of converter substations, and relates to a converter substation turbofan foam water mist fire extinguishing control system.
Background
The converter transformer fire is an oil fire, and according to data analysis of the converter transformer fire, the converter transformer fire mainly occurs in weak links such as a network side sleeve and the like, and then transformer oil is sprayed out to cover the periphery of the converter transformer to form flowing fire and oil pool fire. Because the water consumption and the foam quantity for extinguishing the fire of the fine water mist of the turbofan foam are small, the coverage area is wide, the wind pressure is strong, the range is far, and the device has the rotating function in the horizontal direction and the vertical direction, and can realize the quick fire extinguishing of the converter transformer. The turbofan foam water mist fire extinguishing system has more advantages than other converter substation fire extinguishing systems, and is also a national power grid key investment project.
Because the converter transformer fire hazard has dangers of high temperature, dense smoke, explosive and toxic gas, the turbofan cannon control cabinet can not be operated on site; because 24 converter transformers are arranged in the converter transformer substation, 12 turbofan cannons are matched, the distribution range is wide, the remote control radius of a remote controller can be exceeded, and the converter transformers are difficult to operate by visual remote control fire extinguishing due to dense smoke rolling of fire; because the number of the turbofan cannons in the converter transformer substation is large, daily management needs to master data and state information of each turbofan cannon in real time, and wartime control needs to automatically distribute corresponding turbofan cannons to conduct fire extinguishing operation, so that computer management and control are needed.
At present, the turbofan foam fine water mist fire extinguishing control system is implemented by local manual operation and remote control operation of a single control cabinet, no association exists between the control cabinet and the control cabinet, only a single fire extinguishing performance test can be carried out, and the system is not suitable for cluster control of a plurality of turbofan cannons of a converter transformer substation and the like, so that a technical barrier is brought to the application of the turbofan foam fine water mist fire extinguishing system in the converter transformer substation.
Disclosure of Invention
Based on the above, aiming at the defects of the prior art, the invention aims to provide a converter transformer substation turbofan foam water mist fire extinguishing control system to realize automatic distribution of corresponding turbofan cannons for fire extinguishing operation.
In order to achieve the above purpose, the solution of the invention is:
a converter transformer substation turbofan foam water mist fire extinguishing control system is characterized in that a plurality of rows of converter transformers are arranged in the converter transformer substation, and adjacent turbofan cannons are arranged in each row in the middle front of the converter transformers, and the fire extinguishing control system comprises
A plurality of turbofan cannons;
the alarm host is used for acquiring a fire signal of the converter transformer;
the control cabinets are configured in one-to-one correspondence with the turbofan cannons and used for controlling the fire extinguishing action of each turbofan cannon and acquiring data and state information of each turbofan cannon;
the fire control room control cabinet is in real-time communication connection with the turbofan cannon control cabinet and the alarm host respectively so as to receive a fire signal and the state information of the data machine of each turbofan cannon and send a control instruction to the turbofan cannon control cabinet; and
and the control computer is in communication connection with the fire control room control cabinet to receive the fire signal and analyze the determined fire converter transformer, automatically generates a distribution instruction of fire extinguishing operation of the turbofan cannons corresponding to the fire converter transformer according to the determined data and state information of the fire converter transformer and each turbofan cannon, and sends the control instruction to the corresponding turbofan cannon control cabinet through the fire control room control cabinet so that the turbofan cannon control cabinet drives the turbofan cannons to perform fire extinguishing operation.
In one embodiment, the control cabinet of the fire room comprises a fire room PLC and a human-computer interaction HMI, the fire room PLC is respectively electrically connected with the alarm host and the control computer, and the human-computer interaction HMI sends control instructions to the fire room PLC, reads information of the fire room PLC and records alarms.
In one embodiment, the turbofan cannon control cabinet aims the jet orifice of the turbofan cannon at the fire position and carries out fire extinguishing operation, the turbofan cannon comprises a hydraulic motor, a hydraulic station, a first oil valve, a second oil valve, a third oil valve, a fourth oil valve, a hydraulic pump, a hydraulic cylinder, a horizontal encoder, a vertical encoder, a water valve and a fan motor, the hydraulic motor provides power for the hydraulic station, the first oil valve controls the horizontal left-turning oil way of the hydraulic pump, the second oil valve controls the hydraulic pump to rotate horizontally to the right, the horizontal encoder is connected with a horizontal rotating shaft, the third oil valve controls the hydraulic cylinder to vertically extend upwards, the fourth oil valve controls the hydraulic cylinder to vertically retract downwards, the vertical encoder is connected with the vertical rotating shaft, the water valve controls the water path of the spray head, and the fan motor provides powerful wind power.
In one embodiment, the turbofan cannon control cabinet comprises a turbofan cannon PLC, a first contactor, a second contactor, a first relay, a second relay, a third relay, a fourth relay and a fifth relay, the turbofan cannon PLC is respectively electrically connected with the first contactor, the second contactor, the first relay, the second relay, the third relay, the fourth relay and the fifth relay to serve as a control center, the first contactor is electrically connected with the hydraulic motor, the second contactor is electrically connected with the fan motor, the third relay is electrically connected with the first oil valve, the second relay is electrically connected with the second oil valve, the third relay is electrically connected with the third oil valve, the fourth relay is electrically connected with the fourth oil valve, the fifth relay is electrically connected with the water valve, and the turbofan cannon PLC is electrically connected with the horizontal encoder, turbofan big gun PLC with the vertical encoder electricity is connected, first contactor drive the hydraulic motor operation, the second contactor drive fan motor operation, first relay control first fuel tap is opened, second relay control the second fuel tap is opened, third relay control the third fuel tap is opened, fourth relay control the fourth fuel tap is opened, fifth relay control the water valve is opened, turbofan big gun PLC respectively with horizontal encoder reaches the vertical encoder electricity is connected in order to gather horizontal encoder reaches vertical encoder's data.
In one embodiment, the control cabinet of the turbofan cannon and the turbofan cannon are installed outdoors, and the environmental requirements are as follows: the environmental temperature is-5 to 40 ℃, the relative humidity is less than or equal to 90 percent, and the altitude is less than or equal to 2000 meters.
In one embodiment, each of the turbofan cannons can protect a plurality of converter transformers, and if the turbofan cannons receive a plurality of converter transformer fire signals protected by the turbofan cannons at the same time, the turbofan cannons only receive one of the converter transformer fire signals for operation.
In one embodiment, the control computer further has a manual control mode, when the manual control mode is switched, the control computer receives an allocation instruction of an operator and forwards the allocation instruction to the fire extinguishing control room control cabinet, and the fire extinguishing control room control cabinet controls the corresponding turbofan cannon control cabinet to extinguish fire according to the allocation instruction.
Compared with the prior art, the invention has the following advantages: the barriers of the cluster control technology of the turbofan foam water mist fire extinguishing system are removed, the computer management and control of the cluster control technology of the turbofan foam water mist fire extinguishing system are realized, and an application channel of the turbofan foam water mist fire extinguishing system in the field of converter transformer substation fire fighting is opened.
Drawings
FIG. 1 is a converter transformer substation turbofan foam water mist fire extinguishing control system of the present invention;
FIG. 2 is a configuration diagram of a converter substation and a turbofan cannon according to an embodiment of the invention;
fig. 3 is a fire extinguishing relationship diagram of a converter substation and a turbofan cannon according to an embodiment of the invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are only for the convenience of description of the invention and to simplify the description, and do not indicate or imply that the referred device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the following numbers indicate the numbers corresponding to the names of the claims, for example, the oil valve 1 indicates the first oil valve, the oil valve 2 indicates the second oil valve … …, and so on.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical problem to be solved by the invention is to overcome the defects of the existing turbofan cannon control system, combine the fire characteristics of the converter transformer and the advantages of the turbofan foam water mist fire extinguishing, and when no fire signal is generated in daily life, the control computer uploads all the turbofan cannon data and state information in real time and records and alarms, thereby facilitating daily management; when any converter transformer is in fire in wartime, the control computer automatically distributes and controls the corresponding turbofan cannons to extinguish fire. For example, a converter substation turbofan foam water mist fire extinguishing control system includes: the control computer, the alarm host computer, the control cabinet of the control room, a plurality of turbofan cannons control cabinet and a plurality of turbofan cannons. The control computer with the room switch board electricity that disappears is connected, the alarm host computer with the room switch board electricity that disappears is connected, the room switch board that disappears with a plurality of turbofan big gun switch board electricity is connected, a plurality of turbofan big gun switch boards respectively with a plurality of turbofan big gun electricity is connected. The control computer controls the output of the fire control room, reads the information of the fire control room and records the alarm, the alarm host provides a fire signal of a converter transformer of the fire control room and receives the running signal of the fire control room, the fire control room respectively controls the output of the plurality of turbofan cannon control cabinets and reads the information of the plurality of turbofan cannon control cabinets, and the plurality of turbofan cannon control cabinets respectively control the action of the plurality of turbofan cannons and collect the signals of the plurality of turbofan cannons. The control computer stores the position information and the sequence number information of all converter transformers in the converter transformer substation, and the sequence number information is associated with the position information.
As shown in fig. 1, 1 control cabinet of turbofan cannons and 1 turbofan cannon are taken as examples for explanation.
Further, the control cabinet of the elimination control room comprises a PLC of the elimination control room and a human-computer interaction HMI. The control room PLC is electrically connected with the human-computer interaction HMI. The human-computer interaction HMI can also control the output of the PLC of the control room, read the information of the PLC of the control room and record and alarm.
Further, a plurality of turbofan big gun switch boards, wherein every turbofan big gun switch board includes turbofan big gun PLC, contactor 1, contactor 2, relay 1, relay 2, relay 3, relay 4, relay 5. The turbofan gun PLC with 1 electricity of contactor is connected, the turbofan gun PLC with 2 electricity of contactor are connected, the turbofan gun PLC with 1 electricity of relay is connected, the turbofan gun PLC with 2 electricity of relay are connected, the turbofan gun PLC with 3 electricity of relay are connected, the turbofan gun PLC with 4 electricity of relay are connected, the turbofan gun PLC with 5 electricity of relay are connected. Turbofan big gun PLC control contactor 1's switch-on and reading contactor 1's state, turbofan big gun PLC control contactor 2's switch-on and reading contactor 2's state, turbofan big gun PLC control relay 1's switch-on and reading relay 1's state, turbofan big gun PLC control relay 2's switch-on and reading relay 2's state, turbofan big gun PLC control relay 3's switch-on and reading relay 3's state, turbofan big gun PLC control relay 4's switch-on and reading relay 4's state, turbofan big gun PLC control relay 5's switch-on and reading relay 5's state.
Further, each turbofan cannon comprises a hydraulic motor, a hydraulic station, an oil valve 1, an oil valve 2, an oil valve 3, an oil valve 4, a hydraulic pump, a hydraulic cylinder, a horizontal encoder, a vertical encoder, a water valve and a fan motor. The hydraulic motor provides hydraulic pressure station power, the control of fuel tap 1 the horizontal oil circuit that turns left of hydraulic pump, the control of fuel tap 2 the horizontal oil circuit that turns right of hydraulic pump, horizontal axis of rotation is connected to the horizontal encoder, the control of fuel tap 3 the oil circuit is stretched on the pneumatic cylinder is perpendicular, the control of fuel tap 4 the perpendicular oil circuit that contracts down of pneumatic cylinder, perpendicular axis of rotation is connected to the perpendicular encoder, water valve control shower nozzle water route, fan motor provides powerful wind-force.
Further, contactor 1 with the hydraulic motor electricity is connected, contactor 2 with the fan motor electricity is connected, relay 1 with oil valve 1 electricity is connected, relay 2 with oil valve 2 electricity is connected, relay 3 with oil valve 3 electricity is connected, relay 4 with oil valve 4 electricity is connected, relay 5 with the water valve electricity is connected, turbofan big gun PLC with the horizontal encoder electricity is connected, turbofan big gun PLC with the vertical encoder electricity is connected. Contactor 1 drive the hydraulic motor operation, contactor 2 drive the fan motor operation, relay 1 control 1 oil valve is opened, relay 2 control 2 oil valve is opened, relay 3 control 3 oil valve is opened, relay 4 control oil valve 4 is opened, relay 5 control the water valve is opened, turbofan big gun PLC gathers horizontal encoder and vertical encoder data.
The control computer and the control cabinet of the decontamination room are required to be installed indoors, the control cabinet of the turbofan cannon and the control cabinet of the turbofan cannon are installed outdoors, the ambient temperature is-5-40 ℃, the relative humidity is less than or equal to 90%, and the altitude is less than or equal to 2000 m. The control computer is communicated with the control cabinet of the fire room through a network cable; the alarm host provides a fire signal of the converter transformer of the control cabinet of the fire control room through a control cable and receives an operation signal of the fire control room; and the fire signal and the manual control signal of the converter transformer of the turbofan cannon control cabinet are distributed by the control cabinet of the fire control room through a control cable. Because 24 converter transformers are arranged in a converter transformer substation, 12 turbofan cannons are arranged in a converter transformer substation, 6 converter transformers are arranged in a row, 3 turbofan cannons are arranged in a row, 4 rows are arranged in a row, the control principle of each row is the same, 2 converter transformers are respectively protected by 1 turbofan cannon, the principle of protecting adjacent 1 converter transformer when the adjacent turbofan cannons are in fault is respectively backed up, every time the head and tail converter transformers are eliminated, the rest converter transformers can be respectively protected by two turbofan cannons, fault signals between control cabinets of every row of adjacent turbofan cannons are also connected through control cables, and therefore the corresponding converter transformers to be protected by each turbofan cannon are determined (shown in figure 3). Because the control cabinet of the fire extinguishing room and the 12 manual control signals of the control cabinet of the turbofan cannon are all connected in parallel through the control cable, when the control computer manually controls the control cabinet of the fire extinguishing room through a mouse, the control cabinet of the fire extinguishing room simultaneously provides 12 manual control signals of the control cabinet of the turbofan cannon, but only the control cabinet of the turbofan cannon which receives a fire signal of a converter transformer through the control cable can output and control the manual fire extinguishing operation of the turbofan cannon. The control cabinet of the fire room is communicated with 12 turbofan cannon control cabinets in real time through optical fibers respectively, and data and state information of 12 turbofan cannons are read. The invention also has the local control function of each turbofan cannon and the control function of the remote controller, and the remote controller has the priority control right.
As shown in fig. 2, for example, a row of 6 converter transformers in a converter substation is configured with 3 turbofan cannons (the rest control principles are the same), the 1# turbofan cannon is arranged right in front of the 1# and 2# converter transformers, the 2# turbofan cannon is arranged right in front of the 3# and 4# converter transformers, and the 3# turbofan cannon is arranged right in front of the 5# and 6# converter transformers.
When the control computer selects the automatic control mode, if the converter transformer is in fire, the fire control room control cabinet distributes a converter transformer fire signal to the corresponding turbofan cannon control cabinet through a control cable, the turbofan cannon control cabinet receiving the converter transformer fire signal controls the corresponding turbofan cannon to rotate to the direction of the fire converter transformer to implement fire extinguishing operation, and the relationship between the turbofan cannon and the converter transformer is shown in fig. 3:
and the 1# turbofan cannon respectively protects the 1# converter transformer and the 2# converter transformer, and the 3# converter transformer is protected when the 2# turbofan cannon fails. The alarm host provides a fire signal of a 1# converter transformer of the fire control room control cabinet, the fire control room control cabinet outputs the fire signal of the 1# converter transformer to the 1# turbofan cannon control cabinet, meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 1# converter transformer, and the 1# turbofan cannon control cabinet outputs and controls the 1# turbofan cannon to horizontally rotate to the direction of the 1# converter transformer to implement fire extinguishing operation; the alarm host provides a fire signal of a 2# converter transformer of the fire control room control cabinet, the fire control room control cabinet outputs the fire signal of the 2# converter transformer to the 1# and 2# turbofan cannon control cabinets, meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 2# converter transformer, if the 1# turbofan cannon has no fault, the 1# turbofan cannon control cabinet outputs and controls the 1# turbofan cannon to horizontally rotate to the direction of the 2# converter transformer to implement fire extinguishing operation, and if the 1# turbofan cannon has fault, the 2# turbofan cannon control cabinet outputs and controls the 2# turbofan cannon to horizontally rotate to the direction of the 2# converter transformer to implement fire extinguishing operation.
And the 2# turbofan cannon respectively protects the 3# and 4# converter transformers, and protects the 2# and 5# converter transformers when the 1# and 3# turbofan cannons have faults. The alarm host provides a fire signal of a 3# converter transformer of the fire control room control cabinet, the fire control room control cabinet outputs the fire signal of the 3# converter transformer to the 1# and 2# turbofan cannon control cabinets, meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 3# converter transformer, and if the 2# turbofan cannon has no fault, the 2# turbofan cannon control cabinet outputs and controls the 2# turbofan cannon to horizontally rotate to the direction of the 3# converter transformer to implement fire extinguishing operation; the alarm host provides a fire signal of a 4# converter transformer of the fire control room control cabinet, the fire control room control cabinet outputs the fire signal of the 4# converter transformer to the 2# and 3# turbofan cannon control cabinets, meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 4# converter transformer, if the 2# turbofan cannon has no fault, the 2# turbofan cannon control cabinet outputs and controls the 2# turbofan cannon to horizontally rotate to the 4# converter transformer direction for implementing fire extinguishing operation, and if the 2# turbofan cannon has fault, the 3# turbofan cannon control cabinet outputs and controls the 3# turbofan cannon to horizontally rotate to the 4# converter transformer direction for implementing fire extinguishing operation.
And the 3# turbofan cannon control cabinet respectively protects the 5# converter transformer and the 6# converter transformer, and protects the 4# converter transformer when the 2# turbofan cannon fails. The alarm host provides a fire signal of a 5# converter transformer of the fire control room control cabinet, the fire control room control cabinet outputs the fire signal of the 5# converter transformer to the 2# and 3# turbofan cannon control cabinets, meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 5# converter transformer, if the 3# turbofan cannon has a fault, the 2# turbofan cannon control cabinet outputs and controls the 2# turbofan cannon to horizontally rotate to the direction of the 5# converter transformer to implement fire extinguishing operation, and if the 3# turbofan cannon has no fault, the 3# turbofan cannon control cabinet outputs and controls the 3# turbofan cannon to horizontally rotate to the direction of the 5# converter transformer to implement fire extinguishing operation; the alarm host provides a fire signal of the 6# converter transformer of the control room control cabinet, the control room control cabinet outputs the fire signal of the 6# converter transformer to the 3# turbofan cannon control cabinet, and meanwhile, the human-computer interaction HMI and the control computer monitor the fire signal of the 6# converter transformer, so that the 3# turbofan cannon control cabinet outputs and controls the 3# turbofan cannon to horizontally rotate to the 6# converter transformer to conduct fire extinguishing operation.
In summary, the 1# turbofan cannon is respectively responsible for protecting the 1# converter transformer, the 2# converter transformer and the 3# converter transformer when the 2# turbofan cannon fails; the 2# turbofan cannon is respectively responsible for protecting the 2# converter transformer when the 3# converter transformer, the 4# converter transformer and the 1# turbofan cannon fail, and protecting the 5# converter transformer when the 3# turbofan cannon fails; and the 3# turbofan cannon is respectively responsible for protecting the 5# converter transformer, the 6# converter transformer and the 4# converter transformer when the 2# turbofan cannon fails. Each turbofan cannon can protect a plurality of converter transformers, but only respectively protects the converter transformers, but does not protect the converter transformers at the same time, and if the turbofan cannons receive a plurality of converter transformer fire signals protected by the turbofan cannons at the same time, the turbofan cannons only receive one of the converter transformer fire signals.
When the control computer selects a manual control mode, the relationship between the turbofan cannons and the converter transformers follows the principle, namely the fire control room control cabinet distributes fire signals of the converter transformers of the turbofan cannon control cabinet through control cables, but the fire extinguishing operation of the turbofan cannons needs to be performed by the control computer mouse. Because the control room control cabinet and 12 turbofan cannon control cabinet manual control signals are all connected in parallel through control cables, when the control computer manually controls the control room control cabinet through a mouse, the control room control cabinet simultaneously provides 12 turbofan cannon control cabinet manual control signals, but only the turbofan cannon control cabinet receiving a converter transformer fire signal through a control cable can output control corresponding to the turbofan cannon manual fire extinguishing operation; when the converter transformer fire signal does not exist, and the control computer manually controls the control cabinet of the fire room through a mouse, the control cabinet of the fire room can simultaneously provide 12 manual control signals for the control cabinet of the turbofan cannon, but the 12 control cabinets of the turbofan cannon cannot output the manual control signals.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that modifications and substitutions can be made in the embodiments described above, or in part, features and advantages of the embodiments described above. Any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. A converter transformer substation turbofan foam water mist fire extinguishing control system is characterized in that a plurality of rows of converter transformers are arranged in the converter transformer substation, and turbofan cannons are arranged in each row and adjacent to the middle front of each row of converter transformers
A plurality of turbofan cannons;
the alarm host is used for acquiring a fire signal of the converter transformer;
the control cabinets are configured in one-to-one correspondence with the turbofan cannons and used for controlling the fire extinguishing action of each turbofan cannon and acquiring data and state information of each turbofan cannon;
the fire control room control cabinet is in real-time communication connection with the turbofan cannon control cabinet and the alarm host respectively so as to receive a fire signal and the state information of the data machine of each turbofan cannon and send a control instruction to the turbofan cannon control cabinet; and
and the control computer is in communication connection with the fire control room control cabinet to receive the fire signal and analyze the determined fire converter transformer, automatically generates a distribution instruction of fire extinguishing operation of the turbofan cannons corresponding to the fire converter transformer according to the determined data and state information of the fire converter transformer and each turbofan cannon, and sends the control instruction to the corresponding turbofan cannon control cabinet through the fire control room control cabinet so that the turbofan cannon control cabinet drives the turbofan cannons to perform fire extinguishing operation.
2. The converter substation turbofan foam water mist fire extinguishing control system according to claim 1, wherein the fire control room control cabinet comprises a fire control room PLC and a human-computer interaction HMI, the fire control room PLC is electrically connected with the alarm host and the control computer respectively, and the human-computer interaction HMI sends a control command to the fire control room PLC, reads information of the fire control room PLC and records an alarm.
3. The converter substation turbofan foam fine water mist fire extinguishing control system according to claim 1, wherein the turbofan cannon control cabinet aligns a jet orifice of the turbofan cannon at a fire location and performs fire extinguishing operation, the turbofan cannon comprises a hydraulic motor, a hydraulic station, a first oil valve, a second oil valve, a third oil valve, a fourth oil valve, a hydraulic pump, a hydraulic cylinder, a horizontal encoder, a vertical encoder, a water valve and a fan motor, the hydraulic motor provides power for the hydraulic station, the first oil valve controls a horizontal left-turning oil path of the hydraulic pump, the second oil valve controls a horizontal right-turning oil path of the hydraulic pump, the horizontal encoder is connected with a horizontal rotating shaft, the third oil valve controls a vertical upward extending oil path of the hydraulic cylinder, the fourth oil valve controls a vertical downward contracting oil path of the hydraulic cylinder, and the vertical encoder is connected with the vertical rotating shaft, the water valve controls a spray nozzle water path, and the fan motor provides strong wind power.
4. The converter substation turbofan foam water mist fire extinguishing control system according to claim 3, wherein the turbofan cannon control cabinet comprises a turbofan cannon PLC, a first contactor, a second contactor, a first relay, a second relay, a third relay, a fourth relay and a fifth relay, the turbofan cannon PLC is electrically connected with the first contactor, the second contactor, the first relay, the second relay, the third relay, the fourth relay and the fifth relay respectively to serve as a control center, the first contactor is electrically connected with the hydraulic motor, the second contactor is electrically connected with the fan motor, the third relay is electrically connected with the first oil valve, the second relay is electrically connected with the second oil valve, the third relay is electrically connected with the third oil valve, and the fourth relay is electrically connected with the fourth oil valve, the fifth relay with the water valve electricity is connected, turbofan big gun PLC with the horizontal encoder electricity is connected, turbofan big gun PLC with the vertical encoder electricity is connected, first contactor drive the hydraulic motor operation, the second contactor drive the fan motor operation, first relay control first fuel tap is opened, the second relay control the second fuel tap is opened, the third relay control the third fuel tap is opened, the fourth relay control the fourth fuel tap is opened, the fifth relay control the water valve is opened, turbofan big gun PLC respectively with the horizontal encoder reaches the vertical encoder electricity is connected in order to gather horizontal encoder reaches the data of vertical encoder.
5. The converter substation turbofan foam water mist fire extinguishing control system according to claim 1, wherein the turbofan cannon control cabinet and the turbofan cannon are installed outdoors, and the environmental requirements are as follows: the environmental temperature is-5 to 40 ℃, the relative humidity is less than or equal to 90 percent, and the altitude is less than or equal to 2000 meters.
6. The converter substation turbofan foam water mist fire extinguishing control system according to claim 1, wherein each turbofan cannon can protect a plurality of converter transformers, and if the turbofan cannon receives a plurality of converter transformer fire signals protected by the turbofan cannon at the same time, the turbofan cannon only receives one of the converter transformer fire signals for operation.
7. The converter substation turbofan foam water mist fire extinguishing control system according to claim 1, wherein the control computer further has a manual control mode, and when the manual control mode is switched, the control computer receives an allocation instruction of an operator and forwards the allocation instruction to the fire extinguishing room control cabinet, and the fire extinguishing room control cabinet controls the corresponding turbofan cannon control cabinet to perform fire extinguishing operation according to the allocation instruction.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113110184A (en) * | 2021-04-19 | 2021-07-13 | 江西清华泰豪三波电机有限公司 | Equipment control device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113110184A (en) * | 2021-04-19 | 2021-07-13 | 江西清华泰豪三波电机有限公司 | Equipment control device and system |
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