JP6079718B2 - Power station communication system during power failure and power station communication method during power failure - Google Patents

Description

  The present invention relates to a power station communication system during a power outage, a communication method within a power station during a power outage, and a cord for power station communication during a power outage to ensure communication / calls within the power station during a power outage.

  For example, if all AC power is lost and the emergency storage battery is depleted at a nuclear power plant in the event of a disaster, there will be no communication means in permanent communication facilities, making it impossible to respond quickly. In such a case, an off-the-shelf / commercially available pocket-storing battery-equipped communication device is connected with an extension cord in order to secure communication / call.

  On the other hand, there is known a power supply system that enables operation of a control device to be continued in the event of an accident such as a power plant or a power failure (see, for example, Patent Document 1). In this power supply system, when DC power is not supplied from the DC power supply device via the distribution circuit, the switch of the switch is switched from the DC power supply device to the first battery, and the DC power supply is controlled from the first battery. It is supplied to the device.

Special table 2013-2115016 gazette

  By the way, a boundary wall is provided in the facility of the nuclear power plant (inside the building) to separate the inside and outside of the radiation control area. For this reason, when connecting and using a pocket-storing type battery-equipped communication device with an extension cord, it is difficult to extend and arrange the extension cord, and the battery-equipped communication device can be used. The area will be limited. Moreover, in the power supply system of patent document 1, it can only supply electric power to a control apparatus, and cannot ensure communication. In addition, when the first battery is depleted, power cannot be supplied.

  Accordingly, the present invention provides a communication system in a power station during a power outage, a communication method in a power station during a power outage, and a cord for communication in a power station during a power outage, capable of ensuring communication / calls within the power station over a wide area even if a power outage occurs. The purpose is to provide.

In order to solve the above-mentioned problems, the invention of claim 1 is a communication system in a power plant for power failure to ensure communication in a power plant at the time of a power failure, and is arranged over the entire building of the power plant, and at the time of periodic inspection When a test call device is connected, power is supplied to the test call device so that the test call devices can communicate with each other. A power built-in telephone with a built-in power supply, and a power cord for power station communication during a power failure for connecting the power built-in telephone with the line network, the line network supplies power to the test call device, And a test device panel for call that can operate connection or switching of a relay cord that connects the test call devices so that they can communicate with each other, and in the event of a power failure, the power supply is built in via the power cord in the power station during a power failure Type telephone Connected to network, by removing the relay cord for supplying electric power by operating the call test device board, the communication between the self-powered call machine via enables the network, It is characterized by that.

  According to the present invention, when the test call device is connected to the line network at the time of the periodic inspection without a power failure, power is supplied to the test call device so that the test call devices can communicate with each other. . On the other hand, in the event of a power failure, the power supply is built into the power supply built-in telephone, so the power supply built-in telephone can be connected to the line network via the communication cord in the power plant during a power failure. Therefore, communication / communication between telephones with built-in power supply becomes possible.

The invention of claim 2 is a communication method in a power plant at the time of a power failure for securing communication in the power plant at the time of a power failure, and is arranged over the entire building of the power plant, and a test communication device is connected during a periodic inspection. And a network for supplying power to the test call device to enable communication between the test call devices, and a built-in power supply type communication device having a built-in power source and being mutually communicable by being connected to each other. And a power cord for power station communication during a power failure for connecting the power built-in type telephone to the line network, the line network supplies power to the test call device, and the test call devices are connected to each other A communication test device panel capable of operating connection or switching of a relay cord to connect to the network, and in the event of a power failure , the power built-in type communication device is connected to the network via the power cord in the power station during a power failure. connect, trial for the call By operating the device panel by removing the relay cord for supplying electric power, communicatively connected to each other said self-powered call device via said network, characterized in that.

According to the first and second aspects of the present invention, since a power source is built in the power source built-in type telephone at the time of a power failure, the power source built-in type telephone is connected to the network via the power station communication cord at the time of the power failure. By doing so, communication / communication between power supply built-in type telephones becomes possible via the network. Since the line network is arranged over the entire building of the power plant, it is possible to ensure communication and telephone calls in the power plant in a wide area even if a power failure occurs.

  In addition, power plants often already have a network over the entire building, and built-in telephones with built-in power supplies are already available and available on the market. In addition, it is possible to secure communication and telephone calls in the power plant during a power outage in a wide area.

It is a block diagram which shows the communication system in a power station at the time of a power failure which concerns on embodiment of this invention. It is a block diagram which shows the state at the time of the periodic inspection of the communication system in a power plant at the time of a power failure of FIG. It is a block diagram which shows the cord for communication in a power plant at the time of a power failure, etc. which concern on embodiment of this invention.

  The present invention will be described below based on the illustrated embodiments.

  1 to 3 show an embodiment of the present invention, and FIG. 1 is a configuration diagram showing a power station communication system 1 during a power failure according to this embodiment. The power station communication system 1 at the time of a power failure is a system for ensuring communication within the power station at the time of a power failure. The communication system 1 mainly includes a network 2, a plurality of built-in telephones 3, and a plurality of power station communication at a power failure. Cord 4.

  The network 2 is arranged over the entire building of the nuclear power plant, and when the test call device 5 is connected at the time of periodic inspection, power is supplied to the test call device 5 so that the communication between the test call devices 5 can be performed. This is a test communication line network that makes it possible. Here, the test communication device 5 does not include a power supply, and operates by receiving power supply from the outside. This line network 2 is an existing facility provided for periodic inspection and has the same configuration as that of the conventional line network. Therefore, detailed description is omitted, but the outline is as follows. Yes.

  That is, as shown in FIG. 2, a measurement control distribution board (AC 100V, 2 systems) 21 in the central control room and a telephone test equipment board 22 are provided. The telephone test equipment panel 22 can connect an arbitrary DC power jack 224 of the telephone call current supply unit 221 and an arbitrary line jack 225 of the panel terminal 223 via the relay cord 222. Arbitrary line jacks 225 can be connected to each other via a relay cord 222. Here, reference numeral 226 in the figure is a common jack.

  In addition, each panel terminal 223 is connected to a panel 241, an instrumentation rack 242, and a field terminal box 243 at each site (each callable location) via the relay terminal box 23, and the panel 241, instrumentation rack 242, field terminal The test call device 5 (headset, line test handset) can be freely connected to the telephone jack 244 of the box 243.

  Such telephone jacks 244 are arranged in many places / sites throughout the building of the nuclear power plant, and even when the telephone jacks 244 are not supplied with power, the telephone test equipment panel 22 is relayed. Connection is possible via a cord 222. The connection / switching of the relay cord 222 can be operated on the call test equipment panel 22. In addition, the location of each telephone jack 244 is grasped and stored in advance, and which jack 224, 225 to which the relay cord 222 is connected, which telephone jack 244 is connected is determined as the telephone test equipment panel 22. It can be recognized above.

  Then, in a state where the AC 100 V power supply (commercial power supply) is not interrupted, the test call device 5 is connected to a plurality of arbitrary telephone jacks 244, and the relay cord 222 of the call test device panel 22 is connected to the predetermined jack 224. 225, the telephone jack 244 corresponding to the call current supply unit 221 is connected, and the corresponding telephone jacks 244 are connected to each other. As a result, power is supplied from the commercial power source to the test call device 5 through the distribution board 21, the call test device board 22 and the relay terminal box 23, and the test call devices 5 are connected to be communicable with each other. Thus, mutual communication using the test call device 5 becomes possible.

  The built-in power supply type telephone 3 is a telephone that has a built-in battery (power supply) and is capable of mutual communication (mutual call) by being connected to each other. This power built-in type telephone 3 is an off-the-shelf / commercial pocket storage type communication device. As shown in FIG. 3, the communication device main body 31, a helmet-type assembly 32, a helmet attachment 33, a main body cord 34, An external line extension cord 35.

  The communicator main body 31 has a built-in battery, the communicator main body 31 and the helmet attachment 33 are connected via the helmet-type assembly 32, the main body cord 34 is connected to the communicator main body 31, and further the main body as necessary. An external line extension cord 35 is connected to the cord 34. By connecting the communication device main bodies 31 to each other via the external line extension cord 35, mutual communication (mutual communication) between the built-in power supply type communication devices 3 becomes possible.

  The power station communication code 4 at the time of a power failure is a code for ensuring communication within the power plant at the time of a power failure, and is an external line connection code for connecting the power source built-in type telephone 3 to the network 2. The power station communication cord 4 at the time of a power failure has one end that can be connected to the network 2 and the other end that can be connected to the built-in power supply type telephone 3. The other end can be connected to the network 2 and the other end Is connected to the power supply built-in telephone 3 so that the power built-in telephone 3 is communicably connected to the network 2.

  That is, as shown in FIG. 3, a network side terminal 42 that can be connected to and attached to the telephone jack 244 of the network 2 is disposed at one end of the cord body 41, and a power supply is built in the other end of the cord body 41. A device-side terminal 43 that can be connected and mounted is disposed on the terminal 351 of the external line extension cord 35 of the portable telephone 3. When this equipment side terminal 43 is connected to the terminal 351 of the external line extension cord 35 and the network side terminal 42 is connected to any telephone jack 244 of the network 2, a power built-in type telephone call is made via the power station communication cord 4 at the time of power failure. The machine 3 is communicably connected to the network 2.

  In this way, when a plurality of built-in power telephones 3 are connected to the line network 2 and the relay cord 222 of the call test equipment panel 22 is connected to a predetermined line jack 225 as shown in FIG. Telephone jacks 244 are connected to each other. That is, the built-in power supply type telephones 3 are communicably connected to each other via the circuit network 2, and mutual communication using the built-in power supply type telephone 3 can be performed. In this way, by connecting the telephone built-in type telephone 3 to the arbitrary telephone jack 244 via the power cord communication cord 4 at the time of power failure, the telephone call can be made from any place / site where the telephone jack 244 is disposed. Is possible.

  Next, the operation of the power station communication system 1 during a power outage having such a configuration, the power station communication method during a power outage by the power station communication system 1 during a power outage, and the like will be described.

  First, at the time of periodic inspection without power failure, the test call device 5 is connected to any desired telephone jack 244 of the network 2 as described above, and the relay cord 222 of the call test device panel 22 is connected. Connect to predetermined jacks 224, 225. As a result, as shown in FIG. 2, power is supplied to the test call device 5, and the test call devices 5 are connected to each other so that communication / call between the test call devices 5 is possible.

  On the other hand, since a battery is built in the built-in power supply type telephone 3 at the time of a power failure, the power cord communication code 4 at the time of the power failure is connected to any desired telephone jack 244 of the network 2 as described above. And the relay cord 222 of the call test equipment panel 22 is connected to a predetermined line jack 225. As a result, as shown in FIG. 1, the line network 2 plays a role similar to that of the long external line extension cord 35, and the built-in power supply type telephones 3 are connected to each other. Communication / communication is possible. In this case, the relay cord 222 for power supply connecting the jacks 224 and 225 is removed.

  As described above, according to the power station communication system 1 at the time of power failure, the power station communication method at the time of power failure, and the communication code 4 at the time of power failure, the built-in power supply type telephone 3 has a built-in battery. Therefore, communication / communication between power supply built-in telephones 3 is possible via the network 2 by connecting the power supply built-in telephone 3 to the network 2 via the power station communication cord 4 in the event of a power failure. It becomes. And since the network 2 is arranged throughout the building of the nuclear power plant and the telephone jack 244 is arranged at many places / sites throughout the building, even if a power failure occurs, Communication / call can be secured. That is, even when a boundary wall for separating the inside and outside of the radiation control area is provided in the building of the nuclear power plant, it is possible to ensure communication / call over a wide area.

  In addition, since each of the built-in power supply type telephones 3 is equipped with a battery and power supply from the line network 2 (call current supply unit 221) is not required, more power can be supplied compared to the test call apparatus 5. It becomes possible to make a simultaneous call with the built-in type telephone 3.

  In addition, since the nuclear power plant already has a network 2 for periodic inspections, and the built-in power supply type intercom 3 is already available and commercially available, it is only necessary to produce the power station communication cord 4 during a power outage. By constructing the system 1 and the method easily and at low cost, it becomes possible to secure communication and telephone calls in a nuclear power plant in a wide area at the time of a power failure.

  Although the embodiment of the present invention has been described above, the specific configuration is not limited to the above embodiment, and even if there is a design change or the like without departing from the gist of the present invention, Included in the invention. For example, the power supply built-in type telephone 3 includes a communication device main body 31, a helmet-type assembly 32, a helmet attachment 33, a main body cord 34, and an external line extension cord 35. It may be a telephone. Of course, it can be applied to power plants other than nuclear power plants.

DESCRIPTION OF SYMBOLS 1 Communication system in power plant at the time of power failure 2 Line network 21 Distribution board for measurement and control 22 Test equipment panel for telephone call 244 Telephone jack 3 Telephone with built-in power supply 4 Cord for power station communication at power failure 41 Code body 42 Network side terminal (one end) )
43 Equipment side terminal (other end)
5 Test communication equipment

Claims (2)

A communication system in the power plant at the time of a power failure for securing communication in the power plant at the time of a power failure,
A circuit network that is arranged over the entire building of the power plant and supplies power to the test call device when the test call device is connected during the periodic inspection, and enables communication between the test call devices;
Built-in power supply type telephones with built-in power supplies that can communicate with each other by being connected to each other,
A power cord communication code during a power outage that connects the power built-in telephone to the network,
With
The line network includes a call test device panel that supplies power to the test call device and that can operate connection or switching of a relay cord that connects the test call devices so that they can communicate with each other.
In the event of a power failure, the power built-in type telephone is connected to the line network via the power station communication cord at the time of the power failure , and the relay cord that supplies the power is removed by operating the test device for communication. Thus, communication between the built-in power-supply type telephones via the line network becomes possible.
A communication system in a power plant during a power failure. A method of communication within a power plant during a power failure to ensure communication within the power plant during a power failure,
A circuit network that is arranged over the entire building of the power plant and supplies power to the test call device when the test call device is connected during the periodic inspection, and enables communication between the test call devices;
Built-in power supply type telephones with built-in power supplies that can communicate with each other by being connected to each other,
A power cord communication code during a power outage that connects the power built-in telephone to the network,
With
The line network includes a call test device panel that supplies power to the test call device and that can operate connection or switching of a relay cord that connects the test call devices so that they can communicate with each other.
In the event of a power failure, the power built-in type telephone is connected to the line network via the power station communication cord at the time of the power failure , and the relay cord that supplies the power is removed by operating the test device for communication. Then, the power supply built-in telephones are connected to be communicable with each other via the line network.
A method of communication within a power plant during a power failure.

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