KR20160085145A

KR20160085145A - Hybrid distribiting board based shut down control using auto fire detection based on air inflow and ourflow

Info

Publication number: KR20160085145A
Application number: KR1020150002165A
Authority: KR
Inventors: 김연식
Original assignee: 신일전기공업 주식회사
Priority date: 2015-01-07
Filing date: 2015-01-07
Publication date: 2016-07-15

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a hybrid switchgear for performing shutdown control by automatic fire detection based on air inflow and outflow. The present invention includes a first inner case 110, a second inner case 120, a third inner case 130, an automatic fire sensing device 140, and a pressure sensing screen 150, 1 hybrid for performing shut-down control by automatic inflow and outflow-based automatic fire detection in which the inner case 110, the second inner case 120, and the third inner case 130 are sequentially placed from the bottom to the top, In the switchboard, A mold transformer 110b is disposed inside the first inner case 110 and a front portion is formed by a first shutdown type internal filter 110a. The front face of the first shutdown type internal filter 110a The first pressure sensing part 150a of the pressure sensing screen 150 and the first external filter F1 of the first pull type opening and closing door 100a are sequentially positioned, A second fan Fan2 formed on the second inner case 120 as well as a first fan Fan1 formed on the first shutdown type internal filter 110a according to heat generation, And the third fan (Fan 3) formed in the second fan (3).
Thereby, it is possible to automatically detect the fire in the divided space inside, to block the detected space with the partial outside air, and at the same time to notify to the fire management server, As well as providing a structural design for efficient internal heat dissipation.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hybrid switchboard for performing shutdown control based on automatic inflow and outflow based fire detection.

The present invention relates to a hybrid switchboard for performing shut-down control by automatic fire detection based on air inflow and outflow, and more particularly, to a hybrid switchboard that automatically detects fires in an internal divided space, The present invention relates to a hybrid switchgear for performing a shutdown control by automatic fire detection based on an inflow and an outflow of air so as to be able to quickly take action by notifying a fire management server while performing a shutoff with a partial outside air.

There is an electrical room in the building with a transformer that receives power from the outside and transforms it into a voltage suitable for various electric lamps and power tools. In such an electric room, a power transmission and distribution panel is essentially formed.

Such a switchboard requires extra care in maintenance and maintenance, because extra high voltage is used for voltages in excess of 7000 V, which can lead to tremendous property damage if it is late or does not recognize dangerous situations.

Accordingly, there is a demand for an immediate and systematic management technology for a high-voltage equipment such as a switchboard in the related technical field.

[Related Technical Literature]

1. A substructure of a switchgear comprising a vibration pad for a switchgear and a vibration pad thereof (Patent Application No. 10-2012-0076636)

2. Alarm signal transmitting circuits in local area power distributor (Patent Application No. 10-2000-0005500)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a fire control system for automatically detecting a fire in an internal divided space, blocking a detected outside space from outside air, And to perform a shutdown control by automatic fire detection based on an outflow amount.

The present invention also provides a hybrid switchgear for performing shutdown control by automatic fire detection based on inflow and outflow to provide a structural design for efficient internal heat radiation.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, a hybrid switchboard for performing shut-down control by automatic fire detection based on an air inflow and outflow amount according to an embodiment of the present invention includes a first inner case 110, a second inner case The first inner case 110, the second inner case 120, the third inner case 130, the automatic fire sensing device 140, and the pressure sensing screen 150, A hybrid switchgear for performing shut-down control by automatic fire detection based on inflow and outflow of air, in which an inner case (130) is sequentially placed from the bottom to the top, A mold transformer 110b is disposed inside the first inner case 110 and a front portion is formed by a first shutdown type internal filter 110a. The front face of the first shutdown type internal filter 110a The first pressure sensing part 150a of the pressure sensing screen 150 and the first external filter F1 of the first pull type opening and closing door 100a are sequentially positioned, A second fan Fan2 formed on the second inner case 120 as well as a first fan Fan1 formed on the first shutdown type internal filter 110a according to heat generation, And the third fan (Fan 3) formed in the second fan (3).

The hybrid switchboard for performing shutdown control by automatic fire detection based on the inflow and outflow of air based on the embodiment of the present invention automatically detects fires in divided spaces in the inside automatically, It is possible to promptly take measures by notifying the fire management server while performing the shutoff with the air.

In addition, the hybrid switchgear for performing shutdown control by automatic fire detection based on air inflow and outflow based on another embodiment of the present invention provides a structural design for efficient internal heat dissipation.

FIG. 1 is a perspective view showing an appearance of a hybrid switchboard 100 for performing shutdown control by automatic fire detection based on an air inflow and an outflow amount according to an embodiment of the present invention.
FIG. 2 is an exploded perspective view for explaining the inside of the hybrid switchboard 100 for performing shutdown control by automatic fire detection based on the inflow and outflow of air in FIG.
FIG. 3 is a block diagram illustrating components of the automatic fire sensing apparatus 140 in the hybrid switchboard 100 for performing shutdown control by automatic fire detection based on the inflow and outflow of air in FIG.
FIG. 4 is a view of a power plant automatic fire management system including a hybrid switchboard 100 for performing shutdown control by automatic fire detection based on an air inflow and an outflow amount according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a detailed description of preferred embodiments of the present invention will be given with reference to the accompanying drawings. In the following description of the present invention, detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

In the present specification, when any one element 'transmits' data or signals to another element, the element can transmit the data or signal directly to the other element, and through at least one other element Data or signal can be transmitted to another component.

FIG. 1 is a perspective view showing an appearance of a hybrid switchboard 100 for performing shutdown control by automatic fire detection based on an air inflow and an outflow amount according to an embodiment of the present invention. Referring to FIG. 1, a front portion of a hybrid switchboard 100 for performing a shutdown control by automatic fire detection based on an inflow / outflow amount includes a first handle type opening / closing door 100a and a second handle type opening / closing door 100b. Respectively.

The first handle type opening and closing door 100a is formed by sequentially stacking a first inner case 110, a second inner case 120 and a third inner case 130 from the top to the bottom on the rear surface. The automatic fire detection device 140 is located on the rear side of the second pull type opening and closing door 100b.

The first handle type opening and closing door 100a and the second handle type opening and closing door 100b can be easily separated using a handle formed in the first handle type opening and closing door 100b. A first display unit D1, a second display unit D2 and a third display unit D3 for implementing a user interface (UI screen) according to the control are formed. Herein, the first display unit D1 displays information on the internal state of the first inner case 110 as a UI screen, and the second display unit D2 displays information on the inner state of the second inner case 120 And the third display unit D3 implements information on the inner state of the third inner case 130 as a UI screen.

FIG. 2 is an exploded perspective view for explaining the inside of the hybrid switchboard 100 for performing shutdown control by automatic fire detection based on the inflow and outflow of air in FIG. FIG. 3 is a block diagram illustrating components of the automatic fire sensing apparatus 140 in the hybrid switchboard 100 for performing shutdown control by automatic fire detection based on the inflow and outflow of air in FIG.

Referring to FIG. 2, the hybrid switchboard 100 for performing shutdown control by automatic fire detection based on air inflow and outflow is provided with a first inner case 110, a second inner case 120, A case 130, an automatic fire sensing device 140, and a pressure sensing screen 150.

The first inner case 110 is formed to place the first shutdown type internal filter 110a, the mold transformer 110b, and the first fan Fan1 inside and outside.

The first shutdown type internal filter 110a forms a front portion of the first inner case 110. The first shutdown type internal filter 110a includes a first pressure sensing portion 150a of the pressure sensing screen 150, And the first external filter F1 of the first filter 100a are sequentially positioned.

Accordingly, the heat dissipation of the heat generated in the mold transformer 110b in the first inner case 110 is reduced by the rotation of the first fan Fan1 under the control of the automatic fire sensing device 140, A first pressure sensing part 150a of the pressure sensing screen 150 formed of a pad and a first external filter F1 formed of a network activated carbon filter form a structure in which air can flow smoothly will be.

The mold transformer 110b converts the power drawn into the high voltage terminal to a low voltage through a voltage transformer 120b to be described later and supplies power to the load terminal through the low voltage terminal. The noise and the heat generation are greatest in the hybrid switchgear 100 for performing the shutdown control.

In addition, since the mold transformer 110b is positioned at the uppermost end different from the conventional transformer structure, due to the eddy current caused by the second fan (Fan2) and the third fan (Fan3) described later as well as the first fan It is possible to separate the first shutdown type internal filter 110a from the first internal case 110 and to check the condition at any time.

The second inner case 120 is formed to position the second shutdown type internal filter 120a, the instrument transformer 120b, and the second fan Fan2 inside and outside.

The second shutdown type internal filter 120a forms a front portion of the second inner case 120. The front surface of the second inner case 120 has a second pressure sensing portion 150b of the pressure sensing screen 150, And the second external filter F2 of the second filter 100a are sequentially positioned.

Accordingly, heat dissipation of the heat generated in the transformer 120b for the instrument in the second inner case 120 is reduced by the rotation of the second fan Fan2, which is controlled by the automatic fire detection device 140, A second pressure sensing part 150b of the pressure sensing screen 150 formed of a reduced pad, and a second external filter F2 formed of an activated carbon filter in the form of a mesh network form a structure in which air can flow smoothly .

The meter transformer 120b is formed on the rear surface of the second outer filter F2 of the first handle type opening and closing door 100a and is electrically connected to the mold transformer 110b inside the first inner case 110 And are connected to each other by electric wires. The meter transformer 120b transfers the high voltage drawn through the internal device part 130b to the mold transformer 110b through the high voltage terminal of the mold transformer 110b.

The third inner case 130 is formed to place the third shutdown type internal filter 130a, the internal device part 130b, and the third fan Fan3 inside and outside.

The third shutdown type internal filter 130a forms a front portion of the third inner case 130. The third shutdown type internal filter 130a includes a third pressure sensing portion 150c of the pressure sensing screen 150, And the third external filter F3 of the second filter 100a are sequentially positioned.

Accordingly, the heat generated by the internal device 130b in the third inner case 130 is dissipated by the rotation of the third fan Fan3 controlled by the automatic fire sensing device 140, A third pressure sensing part 150c of a pressure sensing screen 150 formed of a vibration reducing pad, and a third external filter F3 formed of a network-type activated carbon filter, .

The internal device part 130b is formed inside the third inner case 130 formed at the lower part of the second inner case 120. All the switchgear devices except for the transforming device such as the bus bar, the arrester, etc. are mounted.

Hereinafter, the automatic fire detection apparatus 140 will be described in detail with reference to FIG.

The automatic fire detection apparatus 140 includes a sensor unit 141, a control unit 142, and a transmission / reception unit 143. The sensor unit 141 includes a first smoke sensor 141a, a second smoke sensor 141b and a second smoke sensor 141c so as to perform a shutdown control by automatic fire detection based on air inflow and outflow And detects the smoke concentration information in the hybrid switchboard 100 and transmits the detected smoke concentration information to the controller 142.

The first pressure sensing unit 150a, the second pressure sensing unit 150b and the third pressure sensing unit 150c may be disposed in the vicinity of the upper surface .

The first pressure sensing part 150a includes a first pressure sensor 151a and a first differential pressure detection module 152a.

The first pressure sensor 151a is connected between the first shutdown type internal filter 110a of the first inner case 110 and the first outer filter F1 of the first pull type opening and closing door 100a, 110 into the first inner case 110 and the first inner case 110, converts the air flow into an electrical signal, and transmits the electrical signal to the first differential pressure detection module 152a.

The first differential pressure detection module 152a converts the analog value of the electrical signal to the air flow rate into the first inner case 110 and the electrical signal to the air flow rate into a digital value, Between the air inflow default value of the first internal case 110 set to the test initial value due to contamination of the shutdown type internal filter 110a and the first external filter F1 and the converted air inflow digital value and the air flow default value And the pressure difference between the converted air flow rate digital value. Here, the air flow rate default value and the air flow rate default value correspond to the initial values.

That is, the first differential pressure detecting module 152a subtracts the digital value of the air inflow amount for the converted first inner case 110 from the air inflow amount default value for the first inner case 110, The air flow rate difference value of the first internal case 110 is calculated and the digital value of the air flow rate to the converted first internal case 110 is subtracted from the air flow rate default value for the first internal case 110, And calculates the pressure difference value.

The first pressure detection module 152a transmits the air inflow pressure difference value and the air flow pressure difference value of the first inner case 110 to the controller 142.

The second pressure sensing part 150b includes a second pressure sensor 151b and a second differential pressure detecting module 152b.

The second pressure sensor 151b is connected between the second shutdown type internal filter 120a of the second inner case 120 and the second outer filter F2 of the first pull type door 100a, An air inflow amount into the second inner case 120 and an air outflow amount to the outside of the second inner case 120 are detected and transmitted to the second differential pressure detection module 152b.

The second differential pressure detection module 152b converts the analog value of the electrical signal to the air flow rate into the second inner case 120 and the electrical signal to the air flow rate into a digital value, Between the air inflow default value of the second internal case 120 set to the test initial value due to contamination of the shutdown type internal filter 120a and the second external filter F2 and the converted air inflow digital value and the air flow default value And the pressure difference between the converted air flow rate digital value.

That is, the second differential pressure detecting module 152b subtracts the digital value of the air inflow amount to the converted second inner case 120 from the air inflow amount default value for the second inner case 120, The air flow rate difference value of the second internal case 120 is calculated and the digital value of the air flow rate to the converted second internal case 120 is subtracted from the air flow rate default value for the second internal case 120, And calculates the pressure difference value.

The second pressure detection module 152b transmits the air inflow pressure difference value and the air flow pressure difference value of the second inner case 120 to the controller 142.

The third pressure sensing part 150c includes a third pressure sensor 151c and a third pressure sensing module 152c.

The third pressure sensor 151c is disposed between the third shutdown type internal filter 130a of the third inner case 130 and the third outer filter F3 of the first pull type opening and closing door 100a, An amount of air flowing into the third inner case 130 and an amount of air flowing out of the third inner case 130 are sensed and transmitted to the third differential pressure detection module 152c.

The third pressure detection module 152c converts an analog value of an electrical signal to an air flow amount to the third inner case 130 and an electrical signal to an air flow amount into a digital value, Between the air inflow amount default value of the third internal case 130 set to the test initial value due to contamination of the third shutdown type internal filter 130a and the third external filter F3 and the converted air inflow amount digital value and the air flow amount default value And the pressure difference between the converted air flow rate digital value.

That is, the third pressure detection module 152c subtracts the digital value of the air inflow amount for the converted third inner case 130 from the air inflow amount default value for the third inner case 130, The air flow rate difference value of the third internal case 130 is calculated and the digital value of the air flow rate to the converted third internal case 130 is subtracted from the air flow rate default value for the third internal case 130, And calculates the pressure difference value.

The third pressure detection module 152c transmits the air inflow pressure difference value and the air flow pressure difference value of the third inner case 130 to the controller 142.

3, the control unit 142 includes an automatic management module 142a, an input / output pressure measurement module 142b, and a smoke measurement module 142c.

The automatic management module 142a includes a fire detection means 142a-1, a separate closed control means 142a-2 and a filter replacement notification means 142a-3, The fire control server 300 automatically monitors the fire status of the hybrid switchboard 100 for performing the down control.

The input / output pressure measurement module 142b is configured such that the air inflow pressure difference value for the first inner case 110 received from the first differential pressure detection module 152a is smaller than the air inflow amount threshold value for the first inner case 110 It is determined that the first external filter F1 needs to be replaced and the air inflow amount threshold value for the first internal case 110 is subtracted from the air inflow pressure difference value for the first internal case 110 And transmits the resultant value of the final air inflow to one first inner case 110 to the automatic management module 142a.

On the other hand, the input / output pressure measurement module 142b determines whether the air flow rate differential pressure value for the first inner case 110 received from the first differential pressure detection module 152a is larger than the air flow rate threshold value for the first inner case 110 , It is determined that the first shutdown-type internal filter 110a is required to be replaced, and the final airflow rate resultant value for the first inner case 110 obtained by subtracting a preset airflow rate threshold value from the airflow- To the automatic management module 142a.

When the fire detection means 142a-1 of the automatic management module 142a receives the final air flow rate result and / or the final air flow rate result for the first inner case 110, the filter replacement notification means 142a- And wakes up the smoke measurement module 142c upon receipt of the final air flow rate result for the first inner case 110. [

After the smoke measurement module 142c is woken up, a request is made to the first smoke sensor 141a formed in the first inner case 110 of the sensor unit 141 to determine the smoke concentration inside the first inner case 110 And transmits the information to the fire detection means 142a-1 of the automatic management module 142a.

The fire detection means 142a-1 determines whether a fire by the mold transformer 110b on the inside of the first inner case 110 has occurred using the received smoke concentration information.

That is, when it is determined that the smoke concentration information on the first inner case 110 is equal to or higher than the concentration threshold upon reception of the result of the final air flow rate for the first inner case 110, , Generates information indicating that a fire has occurred on the first inner case 110 and outputs the generated information to the first display portion D1 of the second pull type door opening / closing door 100b, and outputs it to the independent type hermetic sealing means 142a-2 And transmits the final air flow rate result to the first inner case 110. [

Accordingly, the independent closing control means 142a-2 blocks the air flowing in and out through the control of the first shutdown-type internal filter 110a, which is formed in an openable / closable control type, at the front end of the first inner case 110, Thereby preventing the fire from proceeding only in the first inner case 110 and spreading to the outside.

The filter replacement notifying means 142a-3 of the automatic management module 142a receives the final air inflow result for the first inner case 110 from the fire detection means 142a-1, And outputs the generated replacement information to the first display unit D1.

The filter replacement notifying means 142a-3 is configured to notify the first shutdown type internal filter 110a of the final shutoff type internal filter 110a when receiving the final air flow rate result for the first internal case 110 from the fire detection means 142a-1. And outputs the generated information to the first display unit D1.

&Lt; The inside of the second inner case 120 In the instrument transformer 120b, Fire monitoring for Korea>

The input / output pressure measurement module 142b is configured such that the air inflow pressure difference value for the second inner case 120 received from the second differential pressure detection module 152b is smaller than the air inflow amount threshold for the second inner case 120 It is determined that the second external filter F2 needs to be replaced and the air inflow amount threshold value for the second internal case 120 is subtracted from the previously set air inflow pressure difference value for the second internal case 120 And transmits the resultant value of the final air inflow to one second inner case 120 to the automatic management module 142a.

On the other hand, the input / output pressure measurement module 142b determines whether the air flow rate differential pressure value for the second inner case 120 received from the second differential pressure detection module 152b is greater than the air flow rate threshold value for the second inner case 120 , It is determined that the second shutdown-type internal filter 120a is required to be replaced, and the second internal case 120, which is obtained by subtracting a predetermined air flow rate threshold value from the air flow rate differential pressure value for the second internal case 120, To the automatic management module 142a.

When the fire detection means 142a-1 of the automatic management module 142a receives the final air flow rate result and / or the final air flow rate result for the second inner case 120, the filter replacement notification means 142a- And wakes up the smoke measurement module 142c upon receipt of the final air flow rate result for the second inner case 120. [

After the smoke measurement module 142c is woken up and requests the second smoke sensor 141b formed in the second inner case 120 of the sensor unit 141 to detect the smoke concentration inside the second inner case 120 And transmits the information to the fire detection means 142a-1 of the automatic management module 142a.

The fire detection means 142a-1 determines whether or not a fire by the instrument transformer 120b on the inside of the second inner case 120 has occurred by using the smoke concentration information on the received second inner case 120 .

That is, when it is determined whether the smoke concentration information on the second inner case 110 is equal to or higher than the concentration threshold upon reception of the result of the final air flow rate for the second inner case 110 , It generates judgment information indicating that a fire has occurred on the second inner case 120 and outputs it to the second display portion D2 of the second pull type door opening / closing door 100b, and outputs it to the independent type closing control means 142a-2 And the final air flow rate result for the second inner case 120 is transmitted.

Accordingly, the independent type hermetic control means 142a-2 interrupts the air flowing in and out through the control of the second shutdown type internal filter 120a formed at the front end of the second inner case 120 in an open- Thereby preventing the fire from proceeding only in the second inner case 120 and spreading to the outside.

On the other hand, when the filter replacement notifying means 142a-3 of the automatic management module 142a receives the result of the final air inflow amount for the second inner case 120 from the fire detecting means 142a-1, And outputs the generated replacement information to the second display unit D2.

When receiving the final air flow rate result for the second inner case 120 from the fire detection means 142a-1, the filter replacement notifying means 142a-3 determines that the second shutdown type inner filter 120a And outputs the generated information to the second display unit D2.

The input / output pressure measurement module 142b is configured such that the air inflow pressure difference value for the third inner case 130 received from the second differential pressure detection module 152c is smaller than the air inflow amount threshold for the third inner case 130 It is determined that the third external filter F3 needs to be replaced and the air inflow amount threshold value for the third internal case 130 set in advance is subtracted from the air inflow pressure difference value for the third internal case 130 And transmits the resultant value of the final air inflow to one third inner case 130 to the automatic management module 142a.

On the other hand, the input / output pressure measurement module 142b determines that the air flow rate differential pressure value for the third inner case 130 received from the third differential pressure detection module 152c is smaller than the air flow rate threshold value for the third inner case 130 , It is determined that the third shutdown-type internal filter 130a is required to be replaced, and the final airflow-rate resultant value for the third inner case 130 obtained by subtracting a preset airflow-rate threshold value from the airflow- To the automatic management module 142a.

When the fire detection means 142a-1 of the automatic management module 142a receives the final air flow volume result and / or the final air flow volume result for the third inner case 130, the filter replacement notification means 142a- And wakes up the smoke measurement module 142c upon receipt of the final air flow rate result for the third inner case 130. [

After the smoke measurement module 142c is woken up and requests the third smoke sensor 141c formed in the third inner case 130 of the sensor unit 141 to detect the smoke concentration inside the third inner case 130 And transmits the information to the fire detection means 142a-1 of the automatic management module 142a.

The fire detection means 142a-1 determines whether or not a fire by the internal unit 130b on the inside of the third inner case 130 has occurred using the received smoke concentration information.

That is, when it is determined that the smoke concentration information on the third inner case 130 is equal to or higher than the concentration threshold when receiving the result of the final airflow amount for the third inner case 130, , It generates judgment information indicating that a fire has occurred on the third inner case 130 and outputs it to the third display portion D3 of the second pull type door opening / closing door 100b, and outputs it to the independent type closing control means 142a-2 And the final air flow rate result for the third inner case 130 is transmitted.

Accordingly, the independent closing control means 142a-2 interrupts the air flowing in and out through the control of the third shutdown type internal filter 130a, which is formed in an openable / closable control type, at the front end of the third inner case 130, Thereby preventing the fire from proceeding only in the third inner case 130 and spreading to the outside.

The filter replacement notifying means 142a-3 of the automatic management module 142a receives the final air inflow result for the third inner case 130 from the fire detection means 142a-1, And outputs the generated replacement information to the third display unit D3.

The filter replacement notifying means 142a-3 is configured to notify the third shutdown type internal filter 130a of the final shutoff type internal filter 130a when receiving the final airflow volume result for the third internal case 130 from the fire detection means 142a-1. And outputs the generated information to the third display unit D3.

The transmitting and receiving unit 143 receives the replacement information for the first external filter F1, the second external filter F2 and the third external filter F3 at the request of the filter replacement notifying means 143a-2, Shuttle type internal filter 110a, the second shutdown type internal filter 120a, and the third shutdown type internal filter 130a.

The transmitting and receiving unit 143 may receive information indicating that a fire has occurred on the first inner case 110 generated by the fire detecting means 142a-1, information indicating that a fire has occurred on the second inner case 120, In addition, information on the occurrence of a fire on the third inner case 130 is also transmitted to the outside.

FIG. 4 is a view of a power plant automatic fire management system including a hybrid switchboard 100 for performing shutdown control by automatic fire detection based on an air inflow and an outflow amount according to an embodiment of the present invention. Referring to FIG. 4, the automatic switchboard management system includes a hybrid switchboard 100, a wireless communication network 200, and a fire management server 300 for performing shutdown control based on an air inflow and an outflow amount based on automatic fire detection .

The automatic fire detection device 140 of the hybrid switchboard 100 for performing shutdown control by automatic inflow and outflow-based automatic fire detection, as described above with reference to FIG. 3, The second display unit D2, the third display unit D3 and the first pressure sensing unit 150a, the second pressure sensing unit 150b, the third pressure sensing unit 150c, And transmits and receives signals and data. Meanwhile, the automatic fire detection apparatus 140 externally controls the transmission / reception unit 143 to transmit / receive signals and data to / from the fire management server 300 through the wireless communication network 200. That is, the filter replacement notifying means 142a-3 constituting the automatic fire detection apparatus 140 is connected to the first external filter F1, the second external filter F2, and the third external filter F3 and the replacement information for the first shutdown type internal filter 110a, the second shutdown type internal filter 120a and the third shutdown type internal filter 130a to the fire management server 300 do.

The fire detection means 142a-1 constituting the automatic fire detection apparatus 140 determines whether or not a fire has occurred on the first inner case 110, information indicating that a fire has occurred on the second inner case 120, And the fire control server 300 through the wireless communication network 200 to determine that a fire has occurred on the third inner case 130.

As described above, preferred embodiments of the present invention have been disclosed in the present specification and drawings, and although specific terms have been used, they have been used only in a general sense to easily describe the technical contents of the present invention and to facilitate understanding of the invention , And are not intended to limit the scope of the present invention. It is to be understood by those skilled in the art that other modifications based on the technical idea of the present invention are possible in addition to the embodiments disclosed herein.

100: Hybrid switchgear for shutdown control by automatic fire detection based on inflow and outflow
100a: first handle type opening / closing door
100b: second handle type opening / closing door
F1: 1st external filter
F2: Second outer filter
F3: Third outer filter
D1: first display portion
D2: second display section
D3: Third display section
110: first inner case
110a: 1st shutdown type internal filter
110b: mold transformer
Fan1: First fan
120: second inner case
120a: Second shutdown type internal filter
120b: Instrument transformer
Fan2: Second fan
130: Third inner case
130a: Third shutdown type internal filter
130b:
Fan3: Third fan
140: Automatic fire detection system
141:
141a: first smoke sensor
141b: second smoke sensor
141c: second smoke sensor
142:
142a: automatic management module
142a-1: Fire detection means
142a-2: Independent closing control means
142a-3: filter replacement notification means
142b: input / output pressure measurement module
142c: smoke measurement module
143: Transmitting /
150: Pressure sensitive screen
150a: first pressure sensing part
151a: first pressure sensor
152a: first differential pressure detection module
150b: second pressure sensing part
151b: second pressure sensor
152b: Second differential pressure detection module
150c: third pressure sensing part
151c: third pressure sensor
152c: Third differential pressure detection module
200: wireless communication network
300: Fire management server

Claims

The first internal case 110, the second internal case 120, the third internal case 130, the automatic fire sensing device 140, and the pressure sensing screen 150, The first inner case 120, the second inner case 110, the second inner case 120, and the third inner case 130 are sequentially placed from the lower part to the upper part. In this hybrid switchgear,
A mold transformer 110b is disposed inside the first inner case 110 and a front portion is formed by a first shutdown type internal filter 110a. The front face of the first shutdown type internal filter 110a The first pressure sensing part 150a of the pressure sensing screen 150 and the first external filter F1 of the first pull type opening and closing door 100a are sequentially positioned,
A second fan Fan2 formed in the second inner case 120 as well as a first fan Fan1 formed in the first shutdown type internal filter 110a according to the heat of the mold transformer 110b, And a third fan (Fan3) formed in the third inner case (130), so that the air can be easily discharged. In order to perform the shutdown control by automatic fire detection based on the inflow and outflow amount Hybrid switchboard.

The method according to claim 1,
When the heat generated by the mold transformer 110b in the first inner case 110 is dissipated, the vibration of the porous layer is generated by the rotation of the first fan Fan1 under the control of the automatic fire sensing device 140. [ A first pressure sensing part 150a of the pressure sensing screen 150 formed of a reduced pad and a first external filter F1 formed of a network activated carbon filter on the first pull type opening and closing door 100a, And a flow control unit for controlling the flow rate of the air flow based on the detected flow rate.

[3] The apparatus according to claim 2, wherein the second inner case (120)
Type internal filter 120a and the pressure sensing screen 150 is connected to the front surface of the second shutdown type internal filter 120a, The second pressure sensing part 150b of the first handle type opening and closing door 100a and the second external filter F2 of the first handle type opening and closing door 100a are sequentially positioned,
When the second fan (Fan2) formed in the second shutdown type internal bucket 120a under the control of the automatic fire detection device 140 during the heat radiation for the heat generated by the instrument transformer 120b is rotated A second pressure sensing part 150b of the pressure sensing screen 150 formed of a vibration reduction pad of the porous layer and the second external filter F2 formed of a network activated carbon filter, Hybrid switchgear for shutdown control by automatic fire detection based on inflow and outflow.

[4] The apparatus according to claim 3, wherein the third inner case (130)
Type internal filter 130a and the front surface of the third shut-down type internal filter 130a includes an internal device part 130b inside the pressure sensing screen 150a, The third pressure sensing part 150c and the third external filter F3 of the first pull type opening and closing door 100a are sequentially positioned,
The third fan (Fan3) formed in the third shutdown type internal filter 130a under the control of the automatic fire detection device 140 during heat radiation from the heat generated in the third inner case 130 The third pressure sensing part 150c of the pressure sensing screen 150 formed by the vibration reduction pad of the porous layer and the third external filter F3 formed by the activated carbon filter of the mesh type, Lt; / RTI >
Wherein the internal device unit (130b) mounts the switchgear device except for the transformer facility. The hybrid switchgear for performing shutdown control by automatic fire detection based on the inflow and outflow of air.

The automatic fire detection apparatus (140) according to claim 4,
Wherein the second handle opening / closing door (100a) is formed on a rear surface of a second handle type opening / closing door (100b) which forms a front portion of the hybrid transmission and control panel together with the first handle type opening / closing door (100a) Hybrid switchgear for control performance.

[6] The apparatus of claim 5, wherein the first pressure sensing unit (150a)
The first external filter F1 of the first pull type opening and closing door 100a and the first external filter F1 of the first pull type opening and closing door 100a of the first internal case 110, A first pressure sensor 151a that senses an air inflow amount into the first inner case 110 and an air outflow amount to the outside of the first inner case 110 and converts them into an electrical signal; And
An analog value of an electrical signal with respect to an air inflow amount to the first inner case 110 and an electrical signal with respect to an air flow amount is received from the first pressure sensor 151a and converted into a digital value, The air inflow default value of the first inner case 110 set to the test initial value of the case 110 due to the contamination of the first shutdown type internal filter 110a and the first external filter F1, Calculates the pressure difference between the digital value and the air flow rate default value of the first inner case 110 set to the test initial value due to contamination of the first external filter F1 and the converted air flow rate digital value, A first differential pressure detection module 152a for transmitting to the control unit 142 of the automatic fire detection device 140; And a shutdown control by automatic fire detection based on the inflow and outflow of air.

7. The apparatus of claim 6, wherein the second pressure sensing portion (150b)
Between the second shutdown type internal filter 120a of the second inner case 120 and the second outer filter F2 of the first pull type opening and closing door 100a and the instrument transformer 120b is formed A second pressure sensor 151b that senses an air inflow amount into the second inner case 120 and an air outflow amount to the outside of the second inner case 120 and converts them into an electrical signal; And
An analog value of an electrical signal with respect to an air inflow amount into the second inner case 120 and an electrical signal with respect to an air flow amount is received from the second pressure sensor 151b and converted into a digital value, The air inflow default value of the second internal case 120 set to the test initial value due to the contamination of the second shutdown type internal filter 120a of the inner case 120 to the second external filter F2, (120) set to a test initial value due to contamination of the second internal shuttle type internal filter (120a), the second external filter (F2) of the second internal case (120) A second differential pressure detection module 152b for calculating a pressure difference between the air flow rate default value and the converted air flow rate digital value, respectively, and then transmitting the calculated pressure difference to the controller 142; And a shutdown control by automatic fire detection based on the inflow and outflow of air.

[7] The apparatus of claim 7, wherein the third pressure sensing unit (150c)
Between the third shutdown type internal filter 130a of the third inner case 130 and the third outer filter F3 of the first pull type opening and closing door 100a the inner device portion 130b is formed A third pressure sensor 151c that senses an air inflow amount into the third inner case 130 and an air outflow amount to the outside of the third inner case 130 and converts them into an electrical signal; And
An analog value of an electrical signal with respect to an air flow rate to the third inner case 130 and an electrical signal with respect to an air flow rate is received from the third pressure sensor 151c and converted into a digital value, 130 between the air inlet amount default value of the third internal case 130 set to the test initial value due to the contamination of the third external filter F3 and the converted air inflow amount digital value The air discharge amount default value of the third internal case 130 set to the initial test value due to the contamination of the third shutdown type internal filter 130a and the third external filter F3 of the third internal case 130, A third differential pressure detection module 152c for calculating pressure differences between the converted air flow rate digital values and transmitting the calculated pressure difference to the control unit 142; And a shutdown control by automatic fire detection based on the inflow and outflow of air.

The system of claim 8, wherein the automatic fire sensing device (140)
A first smoke sensor 141a formed on the first inner case 110, a second smoke sensor 141b formed on the second inner case 120, a third smoke sensor 141b formed on the third inner case 130, A sensor 141 including a sensor 141c; Further comprising:
The control unit 142 senses smoke concentration information from the smoke sensors 141a, 141b, and 141c and uses the detected smoke concentration information as a judgment data for a fire. The control unit 142 performs shutdown control based on automatic fire detection based on air inflow and outflow. Hybrid switchboard for.

[Claim 12] The method according to claim 9,
The fire detection means 142a-1, the independent closed control means 142a-2 and the filter replacement notification means 142a-3 are provided to detect the fire state of the mold transformer 110b inside the first inner case 110 A fire state of the transformer 120b for the meter inside the second inner case 120, a fire state of the inner device 130b inside the third inner case 130, An automatic management module 142a for automatically monitoring and transmitting to the fire management server 300; And a shutdown control by automatic fire detection based on the inflow and outflow of air.

[Claim 11] The system of claim 10,
When the air inflow pressure difference value for the first inner case 110 received from the first differential pressure detection module 152a is larger than the air inflow amount threshold for the first inner case 110 set in advance, It is determined that the replacement of the external filter F1 is necessary and the first internal case 110 is removed from the first internal case 110 by subtracting a predetermined air inflow amount threshold for the first internal case 110 from the air inflow pressure difference value for the first internal case 110 An input / output pressure measurement module 142b for transmitting a result of the final air inflow to the case 110 to the automatic management module 142a; The hybrid switchgear for performing shutdown control by automatic fire detection based on air inflow and outflow.

[Claim 14] The system of claim 11, wherein the input / output pressure measurement module (142b)
When the air flow rate differential pressure value for the first inner case 110 received from the first differential pressure detection module 152a is larger than the air flow rate threshold for the first inner case 110 set in advance, It is determined that it is time to replace the shutdown type internal filter 110a, and the resultant final air flow rate for the first internal case 110, which is obtained by subtracting a predetermined air flow rate threshold value from the air flow rate difference pressure value, 142a,
The fire detection means 142a-1 of the automatic management module 142a may receive the final air flow rate result or the final air flow rate result for the first inner case 110, 3), and wakes up the smoke measurement module 142c formed in the controller 142 upon reception of a result of the final air flow rate to the first inner case 110 Hybrid switchgear for shutdown control by automatic inflow and outflow based fire detection.

The smoke measurement module according to claim 12, wherein the smoke measurement module (142c)
After receiving the smoke concentration information in the first inner case 110 through the request for the first smoke sensor 141a and transmitting it to the fire sensing means 142a-1 after being woken up,
If it is determined that the smoke concentration information on the received first inner case 110 is equal to or higher than the concentration threshold value, the fire detection means 142a-1 determines that the fire has occurred on the first inner case 110 2 to the first display portion D1 of the second pull-type opening and closing door 100b and the independent closed closing control means 142a-2 according to the notification to the independent closing control means 142a-2, Down type air filter 110a which is formed in an open-close control type in front of the first inner case 110 by means of the first inner case 110, 110) and prevents the air from flowing out to the outside. The hybrid switchgear for performing shutdown control by automatic fire detection based on the inflow and outflow of air.

14. The apparatus according to claim 13, wherein the input / output pressure measurement module (142b)
When the air inflow pressure difference value for the second inner case 120 received from the second differential pressure detection module 152b is larger than the air inflow amount threshold for the second inner case 120 set in advance, It is determined that the replacement of the external filter F2 is required and the second inflow amount difference value of the second internal case 120 is subtracted from the previously set air inflow amount threshold value for the second internal case 120, The result of the final air inflow to the inner case 120 is transmitted to the automatic management module 142a,
When the air flow rate differential pressure value for the second inner case 120 received from the second differential pressure detection module 152b is larger than the air flow rate threshold value for the second inner case 120 set in advance, It is determined that the time for replacement of the shutdown type internal filter 120a is required and the air flow rate difference value of the second internal case 120 is calculated by subtracting a preset air flow rate threshold value from the air flow rate difference value for the second internal case 120 And the resultant final air flow rate is transmitted to the automatic management module 142a. The hybrid switchgear for performing the shutdown control by automatic fire detection based on the inflow and outflow of air.

15. The fire detection system according to claim 14, wherein the fire detection means (142a-1)
(142a-3) when receiving the final air flow rate result or the final air flow rate result for the second inner case (120), and the final air flow rate for the second inner case (120) Upon receipt of the outflow result, the smoke measurement module 142c wakes up,
After the smoke measurement module 142c is woken up, the smoke measurement module 142c receives smoke concentration information in the second inner case 120 through a request for the second smoke sensor 141b, 142a-1) for performing shutdown control by automatic fire detection based on inflow and outflow of air.

The fire detection system according to claim 15, wherein the fire detection means (142a-1)
When it is determined that the smoke concentration information on the second inner case 110 is equal to or higher than the concentration threshold when receiving the result of the final air flow rate for the second inner case 110, And outputs the generated information to the second display portion D2 of the second pull type door opening / closing door 100b and notifies the independent type hermetically closing control means 142a-2 of the fire, Type indoor filter 120a formed in an openable and closable manner at the front end of the second inner case 120 by the means 142a-2 to shut off the air flowed in and out of the second indoor shut- And the second inner case (120), the second inner case (120) and the second inner case (120) Reed Switchgear.

17. The apparatus of claim 16, wherein the input / output pressure measurement module (142b)
When the air inflow pressure difference value for the third inner case 130 received from the second differential pressure detection module 152c is larger than the air inflow amount threshold for the third inner case 130 set in advance, It is determined that it is time to replace the external filter F3 and the third inflow amount difference value for the third internal case 130 is subtracted from the previously set inflow amount threshold value for the third internal case 130, And a resultant value of the final air inflow to the inner case (130) is transmitted to the automatic management module (142a), wherein the automatic management module (142a) performs the shutdown control by automatic fire detection based on the inflow and outflow.

[19] The apparatus of claim 17, wherein the input / output pressure measurement module (142b)
When the air flow rate differential pressure value for the third inner case 130 received from the third differential pressure detection module 152c is larger than the air flow rate threshold value for the third inner case 130 set in advance, It is determined that the shutdown-type internal filter 130a is required to be replaced, and the resultant final airflow amount for the third internal case 130, which is obtained by subtracting a preset airflow-amount threshold from the airflow- ),
The fire detection means 142a-1 of the automatic management module 142a may receive the final air flow rate result or the final air flow rate result for the third inner case 130, And the wake-up of the smoke measurement module 142c upon receipt of the final air flow rate result for the third inner case 130. [ Hybrid switchgear for shutdown control by automatic fire detection.

19. The method of claim 18, wherein the smoke measurement module (142c)
After receiving the smoke concentration information in the third internal case 130 through a request for the third smoke sensor 141c after the wake-up, the fire detection means 142a- 1)
The fire detection means 142a-1 determines whether or not the smoke concentration information on the third inner case 130 is equal to or greater than the concentration threshold at the time of receiving the final air outflow amount of the third inner case 130 Generates information on the occurrence of a fire on the third inner case 130 and outputs the generated information to the third display unit D3 of the second pull type door opening and closing door 100b, Through the control of the third shutdown-type internal filter 130a formed in an open-close control type in front of the third inner case 130 by the independent closed control means 142a-2 (130) and prevents the fire from spreading to the outside, characterized in that the fire is prevented from spreading to the outside and proceeding only in the third inside case (130) by shutting off the inflow and outflow air, Hybrid switchgear for down control.