KR102495441B1 - Apparatus for detecting leakage having landline telephone - Google Patents

Abstract

The present invention relates to a leakage detection device having a landline telephone. The leak detection device includes: a case part; a control part; a landline telephone part; an auxiliary battery; and a mounting module. The control part includes: a PLC module having a plurality of contacts, a fuse holder, an earth leakage breaker, and an I/O link. According to the present invention, it is possible to build a leakage detection system stably and inexpensively at a lower cost.

Description

Leak detection device having a wired phone {APPARATUS FOR DETECTING LEAKAGE HAVING LANDLINE TELEPHONE}

The present invention relates to a leak detection device having a wired telephone.

There is a possibility that various liquids may leak from the installation location of piping or machinery of industrial facilities. Leaks and leaks of various liquids can paralyze entire systems of buildings, industrial facilities, and factories, and leaks of chemicals or oils can cause serious environmental pollution, fire, or explosion. Therefore, in order to prevent damage in advance through early detection of leaks and leaks, leak detection devices are installed in most sites.

The leak detection device includes a sensor module that detects various liquids such as water, alkaline solution, and oil by an electrochemical reaction between two sensor lines made of conductive polymer, and a wired/wireless manager by receiving a leak detection signal from the sensor. It consists of a communication module that delivers the situation to

With the development of communication technology, wireless modules such as Bluetooth, WI-FI (Wireless Fidelity), etc. are already in use, but wireless communication methods can cause communication failure depending on the situation in the field. , Since the price of the module is relatively high, which increases the cost of the entire leak detection device, a more stable and inexpensive type of leak detection device is required in the industry.

The present invention is to solve the above-mentioned conventional problems, and to provide a leak detection device having a wired phone capable of constructing a leak detection system more stably and inexpensively by including a wired phone therein.

The above object, according to the present invention, in the leak detection device for detecting the leak in the industrial field, the case portion; a control unit installed in the case unit and generating a notification signal when a leak detection signal is transmitted from the outside; a wire phone unit installed in the case unit, electrically connected to the control unit, and connecting a phone call to a manager in a wired manner when the notification signal is transmitted; an auxiliary battery installed in the case and supplying auxiliary power to the control unit and the wired telephone unit when external power is cut off; and a mounting module installed in the case unit, mounted in such a way that the wire phone unit is pressed in horizontal and vertical directions, and the position of the pressed portion can be adjusted, wherein a cable passes through one side of the case unit. An opening is formed, and a pair of sliding grooves are formed in a portion forming both sides of the opening, and a pair of mohair modules are inserted into the pair of sliding grooves to face each other in a sliding manner and come into contact with each other. This prevents foreign substances from entering the case through the opening, and the upper side of the sliding groove is open and the lower side is closed so that the mohair module inserted in the sliding manner does not escape through the lower side of the sliding groove, The control unit includes a PLC module having a plurality of contacts, a fuse holder, an earth leakage breaker, and an I/O link, the PLC module has a plurality of contacts constitutes a sequential circuit, and the wired phone unit has a plurality of A plurality of manager phone numbers are stored in a memory of, respectively, a plurality of the memories are connected to a plurality of contacts of the PLC module, respectively, and the wired phone unit, when the notification signal is transmitted from the controller, a plurality of the Using a plurality of manager phone numbers stored in the memory, if the phone is not connected to the manager phone number, the phone is sequentially connected to the manager by connecting the phone to the manager phone number in the next order, The module includes a base member having one surface installed in the case and the other surface on which the wired telephone unit is mounted, a plurality of pressing members provided at an end of the base member and fixing the wired telephone unit by pressing the mounted unit, and the pressing member An elastic member providing an elastic force to the base member is formed in a cross shape, and the pressing member is provided at each end of the base member formed in a cross shape, so that the mounted wire phone is horizontally and vertically It is fixed by pressing in the longitudinal direction, and the elastic member has one side installed inside the base member and the other side connected to the pressing member. This is achieved by a leak detection device having a wired telephone, characterized in that by providing elastic force to the pressing member, the position of the pressing member pressing the wired telephone unit can be adjusted.

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In addition, the present invention may further include a terminal module installed in the case unit, electrically connected to the control unit, and including a plurality of terminals to allow the control unit to receive a plurality of leak detection signals.

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In addition, a plurality of lamps corresponding to a plurality of leak detection signals may be installed outside the case part so that the plurality of leak detection signals can be checked from the outside.

According to the present invention, it is possible to build a leak detection system stably and inexpensively at a lower cost.

In addition, according to the present invention, by using a general-purpose PLC type of control rather than an embedded board type, there is an effect of greatly reducing the cost of manufacturing the leak detection device.

In addition, according to the present invention, there is an advantage in that a large number of leak detection sensors can be integrated and operated at a lower cost.

On the other hand, the effects of the present invention are not limited to the effects mentioned above, and various effects may be included within a range apparent to those skilled in the art from the contents to be described below.

1 shows an external appearance of a leak detection device having a wired telephone according to an embodiment of the present invention,
2 shows an internal view of a leak detection device having a wired telephone according to an embodiment of the present invention;
3 illustrates electrical connections between components of a leak detection device having a wired telephone according to an embodiment of the present invention;
4 shows wiring connections of a leak detection device having a wired telephone according to an embodiment of the present invention;
5 shows contact connections of a control unit of a leak detection device having a wired telephone according to an embodiment of the present invention;
6 shows a mounting module installed in a case of a leak detection device having a wired telephone according to an embodiment of the present invention;
7 shows an actual internal configuration of a leak detection device having a wired telephone according to an embodiment of the present invention;
8 is an operation flowchart of a leak detection device having a wired telephone according to an embodiment of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail through exemplary drawings. In adding reference numerals to components of each drawing, it should be noted that the same components have the same numerals as much as possible even if they are displayed on different drawings.

And, in describing the embodiments of the present invention, if it is determined that a detailed description of a related known configuration or function hinders understanding of the embodiments of the present invention, the detailed description will be omitted.

Also, terms such as first, second, A, B, (a), and (b) may be used to describe components of an embodiment of the present invention. These terms are only used to distinguish the component from other components, and the nature, order, or order of the corresponding component is not limited by the term.

Hereinafter, a leak detection device having a wired telephone according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 shows an external appearance of a leak detection device having a wired phone according to an embodiment of the present invention, and FIG. 2 shows an internal view of the leak detection device having a wired phone according to an embodiment of the present invention. Figure 3 shows the electrical connection between the components of the leak detection device having a wired telephone according to an embodiment of the present invention, Figure 4 is a wired telephone having a wired telephone according to an embodiment of the present invention It shows the wiring connection of the leak detection device, Figure 5 shows the contact connection of the control unit of the leak detection device having a wired phone according to one embodiment of the present invention, Figure 6 shows the contact connection in one embodiment of the present invention FIG. 7 shows the actual internal configuration of the leak detection device having a wired phone according to an embodiment of the present invention.

1 to 7, the leak detection device 100 having a wired telephone according to an embodiment of the present invention includes a case unit 110, a control unit 120, a wired telephone unit 130, , a terminal module 140, and an auxiliary battery 150.

The case unit 110 provides a space in which a control unit 120, a wired telephone unit 130, a terminal module 140, and an auxiliary battery 150 are installed, and is provided in a box shape.

A power lamp for confirming that power is applied and a plurality of detection lamps 110a corresponding to the plurality of leak detection signals may be installed on the outer surface of the case unit 110 so that the plurality of leak detection signals can be confirmed from the outside. .

Meanwhile, a mounting module 110b in which the wired phone 130 is mounted may be installed in a space installed in the wire phone unit 130 of the case unit 110 . As shown in FIG. 6, the mounting module 110b is provided so as to adjust the pressure portion in the horizontal and vertical directions by installing an elastic body therein. It is possible to easily install the wired telephone unit 130 in the case unit 110 without the need, and there is an effect that maintenance of the wired telephone unit 130 is also facilitated.

In addition, an opening may be formed on one side of the case unit 110, and a pair of mohair modules may be installed facing each other on both sides of the opening. A cable connecting the terminal module 140 and the leak detection sensor, which will be described later, passes through the opening. As described above, according to the mohair module installed in the opening, dust or foreign matter enters the case 110 through the opening. Inflow can be effectively prevented. On the other hand, a sliding groove may be formed in a portion of the case unit 110 where the mohair module is installed, that is, inside the case unit 110 where the opening is formed so that the longitudinal end of the mohair module can be coupled in a sliding form. According to the sliding groove, there is an advantage in that the mohair module can be easily installed on the opening side and the mohair module can be easily replaced even during maintenance and repair. Here, the upper side of the sliding groove is open and the lower side is preferably closed. This is because, after the mohair module is inserted from the upper side, it should not pass through the lower side.

The control unit 120 generates a notification signal when a leak detection signal is transmitted from the outside, is installed in the case unit 110, and is electrically connected to a wired phone and a terminal module 140 to be described later.

The control unit 120 is composed of a PLC module having a plurality of contacts, a fuse holder, an earth leakage breaker, an I/O link, and the like, and when a leak detection signal is received from a leak detection sensor connected to the outside, a notification signal is generated to generate a wired phone unit. It can be transmitted to the wired phone unit 130 so that 130 can make a wired call to the administrator's terminal.

As described above, when the control unit 120 is configured as a PLC module type, a liquid leak detection device can be configured using a universal and inexpensive configuration such as a PLC module and a fuse holder without using an expensive embedded board type module. Therefore, there is an effect of greatly reducing the manufacturing cost of the leak detection device.

The wired phone unit 130 connects a phone to the administrator terminal in a wired manner when a notification signal is transmitted from the control unit 120, and is installed in the case unit 110 and electrically connected to the control unit 120.

The wired telephone unit 130 may be provided as a general purpose wired telephone. Meanwhile, the wired telephone unit 130 has a memory function capable of memorizing a specific phone number. Therefore, as shown in FIG. 6, when some contacts of the PLC configuration of the control unit 120 are connected to the memory function of the wired telephone unit 130, the number stored in the memory of the wired telephone unit 130 when a notification signal is generated, that is, You can easily connect a landline phone to the manager's number.

Meanwhile, since a plurality of PLC contacts of the control unit 120 are provided, all of the PLC contacts can correspond to the number of memories provided by the wired phone unit 130, and after connecting the circuits in this way, when a sequential circuit is configured , If the call is not connected to the phone number stored in the memory of the first (M1) wired phone unit 130, the phone number stored in the memory of the second (M2) and third (M3) wired phone unit 130 is sequentially connected. It can be configured so that

According to the wired telephone unit 130 as described above, there is an effect of constructing a leak detection system more stably and inexpensively at a lower cost than when using an expensive embedded type communication module.

The terminal module 140 includes a plurality of terminals so that the controller 120 can receive a plurality of leak detection signals, is installed in a case, and is electrically connected to the controller 120 .

According to the terminal module 140 as described above, a large number of external leak detection sensors can be connected using a plurality of contact points, so that a large number of sensors can be controlled by a single PLC system.

The auxiliary battery 150 supplies power to the control unit 120 and the wired telephone unit 130 and is installed in the case unit 110 .

In a normal case, the control unit 120 and the wired telephone unit 130 receive power from an external power source, but when the supply of external power is cut off due to a situation such as a power outage, the control unit 120 and the wired telephone unit 130 Power may be supplied by the auxiliary battery 150 . According to the auxiliary battery 150, the leakage detection function can be normally operated even in situations such as a power outage.

A wired telephone according to an embodiment of the present invention including the case unit 110, the controller 120, the wired telephone unit 130, the terminal module 140, and the auxiliary battery 150 as described above. According to the leak detection device 100 provided, it is possible to build a leak detection system stably and inexpensively at a lower cost.

In addition, according to the leak detection device 100 having a wired phone according to an embodiment of the present invention, the production cost of the leak detection device is greatly reduced by using a general-purpose PLC method control rather than an embedded board type. There are effects that can be done.

In addition, according to the leak detection device 100 having a wired telephone according to an embodiment of the present invention, there is an advantage in that a large number of leak detection sensors can be integrated and operated at a lower cost.

Hereinafter, an operating method of a leak detection device having a wired telephone according to an embodiment of the present invention will be described with reference to the accompanying drawings.

8 is an operation flowchart of a leak detection device having a wired telephone according to an embodiment of the present invention.

As shown in FIG. 8 , the manager's phone number is first stored in the memory of the wired telephone unit 130 . Then, when the device is operated, an external leak detection sensor is operated. The leak detection sensor continues to operate until leakage is detected, and when leakage is detected, a leak detection signal is generated. The generated leak detection signal is transmitted to the control unit 120 through the terminal module 140. Then, when the control unit 120 receives the leak detection signal, an alarm signal is generated and transmitted to the wired telephone unit 130. When the alarm signal is transmitted to the wired telephone unit 130, the wired telephone unit 130 notifies the manager that leakage is detected at the current site by connecting the phone to the telephone number of the manager stored in the memory.

As described above, according to the operation of the leak detection device 100 having a wired telephone according to an embodiment of the present invention, a leak detection system can be constructed stably and inexpensively using the wired telephone unit 130 at a lower cost. there is.

In the above, even though all the components constituting the embodiment of the present invention have been described as being combined or operated as one, the present invention is not necessarily limited to these embodiments. That is, within the scope of the object of the present invention, all of the components may be selectively combined with one or more to operate.

In addition, terms such as "comprise", "comprise" or "having" described above mean that the corresponding component may be present unless otherwise stated, and thus exclude other components. It should be construed as being able to further include other components. All terms, including technical or scientific terms, have the same meaning as commonly understood by a person of ordinary skill in the art to which the present invention belongs, unless defined otherwise. Commonly used terms, such as terms defined in a dictionary, should be interpreted as being consistent with the contextual meaning of the related art, and unless explicitly defined in the present invention, they are not interpreted in an ideal or excessively formal meaning.

In addition, the above description is merely an example of the technical idea of the present invention, and various modifications and variations can be made to those skilled in the art without departing from the essential characteristics of the present invention.

Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed according to the claims below, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

100: leak detection device having a wired phone according to an embodiment of the present invention
110: case part
110a: detection lamp
110b: mounting module
120: control unit
130: wired phone
140: terminal module
150: auxiliary battery

Claims (5)

In the leak detection device for detecting the leak at the industrial site,
case part;
a control unit installed in the case unit and generating a notification signal when a leak detection signal is transmitted from the outside;
a wire phone unit installed in the case unit, electrically connected to the control unit, and connecting a phone call to a manager in a wired manner when the notification signal is transmitted;
an auxiliary battery installed in the case and supplying auxiliary power to the control unit and the wired telephone unit when external power is cut off; and
Including a mounting module installed in the case unit, mounted in a form in which the wire phone unit is pressed in horizontal and vertical directions, and the position of the pressed part can be adjusted,
The case part,
An opening through which a cable passes is formed on one side, and a pair of sliding grooves are formed in a portion forming both sides of the opening,
In the pair of sliding grooves,
A pair of mohair modules are inserted facing each other in a sliding manner and come into contact with each other to prevent foreign substances from entering the case through the opening,
The sliding groove,
The upper side is open and the lower side is closed so that the mohair module inserted in a sliding manner does not escape through the lower side of the sliding groove,
The control unit,
It includes a PLC module having a plurality of contacts, a fuse holder, an earth leakage breaker, and an I/O link,
The PLC module,
A plurality of contacts constitute a sequential circuit,
The landline phone unit,
A plurality of manager phone numbers are stored in a plurality of memories, respectively;
A plurality of the memories,
connected to a plurality of contacts of the PLC module, respectively;
The landline phone unit,
When the notification signal is transmitted from the control unit, using a plurality of manager phone numbers stored in the plurality of memories, respectively, to connect the phone to the manager phone number in the next order when the phone is not connected to the manager phone number In this way, the phone is sequentially connected to the manager,
The mounting module,
A base member on which one side is installed on the case and the other side is on which the wire phone unit is mounted, a plurality of pressing members provided at an end of the base member and fixing the wire phone unit by pressing, and applying elastic force to the pressing member. Including the elastic member provided,
The base member,
formed in the shape of a cross,
The pressing member,
It is provided at each end of the base member formed in a cross shape to fix the mounted wire phone by pressing it in horizontal and vertical directions,
The elastic member,
One side is installed inside the base member and the other side is connected to the pressing member to provide elastic force to the pressing member, so that the position of the pressing member pressing the wired phone can be adjusted. Leak detection device having a. delete The method of claim 1,
It is installed in the case, is electrically connected to the control unit, and further comprises a terminal module including a plurality of terminals so that the control unit can receive a plurality of leak detection signals. sensing device. delete The method of claim 1,
The case part,
A leak detection device having a wired telephone, characterized in that a plurality of detection lamps corresponding to the plurality of leak detection signals are installed outside so that the plurality of leak detection signals can be checked from the outside.

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