KR101655085B1 - Electric heat trace control lamp kit system - Google Patents
Electric heat trace control lamp kit system Download PDFInfo
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- KR101655085B1 KR101655085B1 KR1020160034918A KR20160034918A KR101655085B1 KR 101655085 B1 KR101655085 B1 KR 101655085B1 KR 1020160034918 A KR1020160034918 A KR 1020160034918A KR 20160034918 A KR20160034918 A KR 20160034918A KR 101655085 B1 KR101655085 B1 KR 101655085B1
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- Prior art keywords
- lamp kit
- lamp
- pipeline
- temperature
- present
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- 238000010438 heat treatment Methods 0.000 claims abstract description 32
- 230000005611 electricity Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 12
- 230000005856 abnormality Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
- F21S10/023—Lighting devices or systems producing a varying lighting effect changing colors by selectively switching fixed light sources
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/0033—Heating devices using lamps
- H05B3/0038—Heating devices using lamps for industrial applications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
-
- H05B37/02—
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Control Of El Displays (AREA)
Abstract
The present invention relates to a lamp kit system for controlling a pipeline heating cable, and more particularly, to a lamp kit system for controlling a pipeline heating cable, in which a heating cable for applying heat generated between two strands of a PTC heater is wound around an outer side of a pipeline, A pair of lamp kits are installed at a predetermined distance of the pipeline, and each of the lamp kits can communicate using a power supply line without any means. By using a high-brightness white LED and a red LED, And more particularly, to a lamp kit control system for controlling a pipeline heating cable in which light rays are perceived visually even in a bright day, and a path and an abnormality of the pipeline can be checked.
Therefore, the lamp kit system for controlling pipeline heating cable of the present invention can easily check the path of complicated pipelines installed in the industrial field, and by keeping the temperature of the moving fluid in the pipeline constant, It can actively cope with prevention of frost.
Description
The present invention relates to an EHT (Electric Heat Tracing) control lamp kit system, and more particularly, to an EHT (electric heat tracing) control system for detecting and displaying a temperature for maintenance and optimal management of a pipeline at an industrial site, And an EHT control lamp kit system for performing abnormality check and communication.
Generally, in industry, pipelines are used to transport fluids. Pipelines are mainly crowded in the open air, and path complexity makes it difficult to inspect routes and maintain them.
In addition, as the transported fluid is influenced by the external temperature, the inaccuracies of the flow rate and the frost wave problem due to the temperature drop in the winter season are emerging.
Accordingly, there has been developed a technology for installing a heating cable in a pipeline and detecting a state of operation by installing a lamp kit for detecting the operation of a heating cable. However, existing lamp kits are short-circuited, malfunctioning, It is a frequent breakdown, short life due to the use of general light bulb, difficult to identify by naked eye during the daytime, and the cost of inspection and maintenance such as lengthening of worker '
In order to solve the above-described problems, the present inventor has filed an invention for a bidirectional wireless lamp kit system for controlling a pipeline heating cable (Patent Application No. 10-2015-0140592). The present invention has excellent performance as a lamp kit using a high-brightness LED. However, since a short-range wireless communication system is applied between a pair of lamp kits, a working efficiency is reduced by half due to a malfunction of the system.
It is an object of the present invention to solve the above problems and provide an EHT control lamp kit system capable of preventing the accuracy of the flow rate and the freezing of the flow rate by controlling the pipeline path and maintaining the proper temperature of the pipeline in an industrial field with many pipelines have.
Another object of the present invention is to provide a pipeline for transferring fluid; A power supply line having a heating cable; A pair of lamp kits comprising a power lamp kit and an end lamp kit; A temperature sensor connected to each of the lamp kits to detect the surface temperature of the pipeline; And a power supply unit configured to supply electricity to the power lamp kit and the power supply line, and configured to maintain a predetermined temperature of the pipeline as well as the operation of each lamp kit.
The PTC (Positive Temperature Coefficient) heater system is a system for generating heat between the two strands of the power supply line, and is a system for generating heat in the outside of the pipeline for transferring the fluid Wind it up and supply electricity and heat at the same time to maintain the pipeline temperature properly.
It is still another object of the present invention to provide an EHT control lamp kit system for checking a path of a pipeline (a so-called tail finding LED flashing signal) by using a power supply line, without a separate transmission system for transmitting the power lamp kit and the end lamp kit .
It is still another object of the present invention to provide an EHT control lamp kit system capable of identifying the temperature and abnormality of a pipeline during a day using white and red high-brightness LEDs, and having a long life span of the apparatus.
It is a further object of the present invention to provide a method and apparatus for controlling the temperature of the heating cable, the temperature and the operating temperature of the heating cable through the input of the power lamp kit, the upper and lower limits of the white LEDs and the emergency alarms (the red LED flashes faster than usual) The EHT control lamp kit system is provided.
To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, there is provided an EHT control lamp kit system comprising: a pipeline for transferring a fluid; A power supply line having a heating cable; A pair of lamp kits comprising a power lamp kit and an end lamp kit; A temperature sensor connected to each of the lamp kits to detect the surface temperature of the pipeline; And a power supply unit configured to supply electricity to the power lamp kit and the power supply line, and configured to maintain a constant temperature of the pipeline as well as the operation of each lamp kit.
Another characteristic of the lamp kit system for EHT control of the present invention is that the electric power supply line is a PTC heater (heating cable) type in which heat is generated between two electric wires supplied with electricity.
The power supply line of the lamp kit system for EHT control according to the present invention is characterized in that the heating cable is wound around the outside of a pipeline through which the fluid moves to simultaneously supply electricity and heat. At this time, the power supply line is supplied with
Another feature of the EHT control lamp kit system of the present invention is that the lamp kit comprises a pair of power lamp kits and an end lamp kit in the same pipeline.
The power lamp kit of the EHT control lamp kit system of the present invention is installed in a predetermined position of a pipeline which is built in an outer case and easy for an operator to access and receives electricity from a power supply unit and also sends electricity to a power supply line .
In another aspect of the lamp kit system for EHT control of the present invention, the power lamp kit includes a main circuit board, a display unit, a high-brightness LED unit, a proximity sensor, an input unit, and a control unit.
The main circuit board of the power lamp kit of the EHT control lamp kit system according to the present invention is formed in a polygonal shape on the inner side of the outer case and is configured to attach a display unit, a high-brightness LED unit, a proximity sensor, an input unit, and a control unit .
Another feature of the lamp kit system for EHT control of the present invention is that the display unit of the power lamp kit displays the surface temperature of the pipeline detected from the temperature sensor in real time at the center of the main circuit board. At this time, the display unit is composed of FND 3 digits.
Another feature of the lamp kit system for EHT control of the present invention is that the high-brightness LED portion of the power lamp kit comprises a white LED and a red LED.
The high brightness LED unit of the EHT control lamp kit system according to the present invention is characterized in that a predetermined circle is formed around the display unit and a plurality of LEDs are alternately arranged along the circumference.
The high-brightness LED unit of the EHT control lamp kit system according to the present invention is characterized in that a white LED and a red LED are formed to blink for an operation of an electric furnace, an alarm operation, and a tail finding signal transmitting operation.
The high-brightness LED unit of the EHT control lamp kit system of the present invention is configured such that, when the surface temperature of the pipeline detected by the temperature sensor is within the set temperature, a plurality of white LEDs alternately emit a normal operation signal .
When the surface temperature of the pipeline deviates from the upper and lower limits of the set temperature, a plurality of red LEDs alternately flash at an interval of one second to send an alarm signal (alarm) to the high brightness LED unit of the EHT control lamp kit system of the present invention And the signal is configured to continue until the temperature reaches the normal temperature range.
Another feature of the lamp kit system for EHT control of the present invention is that the proximity sensor uses the power lamp kit as a transmitter and transmits a tail-finding LED flashing signal to the end lamp kit using a power supply line.
The proximity sensor of the power lamp kit of the EHT control lamp kit system of the present invention is installed at the lower end of the display unit and when an operator approaches the front part of the power lamp kit for 1 to 1.5 seconds, And a tail finding signal is transmitted to the terminal.
In the high-brightness LED unit of the EHT control lamp kit system according to the present invention, the tail-finding LED flashing signal by the proximity sensor is configured such that the white LEDs and the red LEDs of the respective lamp kits flash for 30 seconds at 0.1 second intervals .
The LED flashing signal of the high-intensity LED unit of the EHT control lamp kit system of the present invention is interrupted by the electric power supply line connecting the power lamp kit as a transmitter and the end lamp kit as a receiver, And is configured to produce a constant signal. At this time, each lamp kit is characterized in that a flicker signal is held for 30 seconds.
In another aspect of the lamp kit system for EHT control according to the present invention, the input unit of the power lamp kit is formed on the back surface of the main circuit board to set the control temperature of the heating cable and the operation pattern of the high-brightness LED unit.
The control method set in the input unit of the power lamp kit of the EHT control lamp kit system according to the present invention is an ON / OFF method, and the control capacity is 220V 25A and maximum 3KW.
The control temperature of the heating cable set in the input unit of the EHT control lamp kit system of the present invention is 0 to 50 ° C and the measurement temperature is -30 to 130 ° C.
According to another aspect of the lamp kit system for EHT control of the present invention, the control unit of the power lamp kit is configured to control a temperature sensor, a power supply unit, a display unit, a high-brightness LED unit, a proximity sensor, and an input unit.
The control unit of the power lamp kit of the lamp kit system for EHT control according to the present invention is configured to be located in a space between the main circuit board and the display unit.
Another feature of the EHT control lamp kit system of the present invention is that the end lamp kit is installed at a predetermined distance on the same pipeline with the power lamp kit and is supplied with electricity from the power lamp kit to perform the command.
The end lamp kit of the EHT control lamp kit system of the present invention is characterized by comprising a display unit, a high-brightness LED unit, and a control unit connected to a power supply line.
The end lamp kit of the EHT control lamp kit system of the present invention is characterized in that a power supply line supplied with electricity from the power lamp kit is connected to a power cable terminal.
In another aspect of the lamp kit system for EHT control according to the present invention, the display unit of the end lamp kit includes a polygonal main circuit board formed on the inside of the outer case, So that the surface temperature of the line is displayed in real time. At this time, the display unit is composed of FND three digits.
Another feature of the lamp kit system for EHT control according to the present invention is that the high brightness LED unit of the end lamp kit forms a predetermined circle around the display unit and is used for normal operation, The white LED and the red LED are set alternately in the circumference to blink.
In another aspect of the EIT control lamp kit system of the present invention, the control unit of the end lamp kit is configured to control the temperature sensor, the display unit, and the high-brightness LED unit.
The control unit of the end lamp kit of the lamp kit system for EHT control according to the present invention is configured to be located in a space between the main circuit board and the display unit.
Another feature of the EIT control lamp kit system of the present invention is that the outer case is composed of an upper part of the case and a lower part of the case.
In the upper part of the case of the outer case of the EHT control lamp kit system of the present invention, a main circuit board of the lamp kit is built in, and a circular hole is formed in the front surface, A front cover formed of a transparent polycarbonate material so that the high-brightness LED portion of the front cover is visible, a rear cover formed on the rear surface of the rear cover to be screwed, and cable inlets on the left and right sides.
The lower part of the case of the outer case of the EHT control lamp kit system of the present invention includes an upper part of the case and a pipe-shaped column passing through a cable connected to the lamp kit through a hole on the lower surface of the upper part of the case, And a stenter connected to the pipeline so that the upper portion of the case is positioned in the air of the pipeline.
The outer case of the lamp kit system for EHT control according to the present invention is made of a metal material, and the upper part of the case is formed so as to be rotatable in a convenient direction by a worker.
The outer case of the lamp kit system for EHT control according to the present invention is made of a metal material and the upper part of the case is formed to be rotatable in a convenient direction by an operator.
The cable inlet of the EHT control lamp kit system of the present invention is characterized in that a power cable is drawn from a power supply unit and a temperature sensor is built in a pipe-shaped column to detect the temperature from the pipeline.
Another characteristic of the lamp kit system for EHT control according to the present invention is that the temperature sensor adopts a method of 1% NTC 10K and a resistance of 100?
The temperature sensor of the lamp kit system for EHT control according to the present invention is built in a pipe-shaped column or separately installed around the lamp kit.
In another aspect of the EIT control lamp kit system of the present invention, the power supply unit supplies electricity of 100 to 240 VAC, 50 to 60 Hz.
The electricity supplied from the power supply unit of the EHT control lamp kit system of the present invention is connected to the power cable terminal of the power lamp kit and is supplied to the power supply line and the end lamp kit again.
The AC-DC power supply of the lamp kit system for EHT control according to the present invention is configured to be converted into
Another feature of the EHT control lamp kit system of the present invention is that SSR (Solid State Relay) is configured to intermit electricity to a power supply line so that the pipeline maintains an appropriate temperature.
As described above, the lamp kit system for EHT control according to the present invention uses a high-brightness white LED and a red LED, which have a long lifetime and high recognition power, as a signal, so that the operator can check the light at a long distance during the day.
The EHT control lamp kit system of the present invention transmits an alarm signal and a tail-finding LED flashing signal to the end lamp kit in a power lamp kit using a power supply line, so that no separate wireless transmission system or transmission cable is required, It is possible to prevent malfunction of the system due to the error of the operation, thereby improving the accuracy and efficiency of the work.
The EHT control lamp kit system according to the present invention is characterized in that an operator manually sets the upper limit and lower limit of the alarm in case of normal flickering of the LED and the control temperature of the heating cable through the input unit, Compared with products, it is very economical in terms of energy saving because it can set the appropriate temperature of the pipeline considering the environment of the workplace and the temperature distribution of the area.
The lamp kit system for EHT control of the present invention can display the temperature of the pipeline in real time through the detection of the temperature sensor, so that it is easy for the operator to constantly check the temperature.
The EHT control lamp kit system according to the present invention sets the appropriate temperature of the pipeline by attaching each lamp kit to a predetermined distance of the pipeline and when the temperature is out of the range, the red high-brightness LED blinks, Maintenance and freeze protection, and is recognized as an essential system in the fluid transfer industry.
The EHT control lamp kit system of the present invention transmits a tail finding LED flicker signal for detecting the position of the end lamp kit by operating the proximity sensor in the front part of the power lamp kit so as to grasp the path of the pipeline, Can be grasped in one place, and work efficiency is high.
1 is a schematic block diagram of an EHT control lamp kit system according to the present invention.
2 (a) and 2 (b) are a front view and a rear view of the
3 (a) and 3 (b) are a front view and a rear view of the
4 is a block diagram of the
5 is a block diagram of the
6 and 7 are circuit diagrams of the lamp kit system for EHT control of the present invention.
While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and are herein described in detail.
It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
The terms or words used in the present invention are used only to describe specific embodiments and are not intended to limit the present invention. It should be construed in the meaning and concept consistent with the technical idea of the present invention based on the principle that the concept of the term can be appropriately defined in order to explain the invention in the best way.
Specific features and advantages of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings.
2 (a) and 2 (b) are schematic diagrams of a lamp kit for a EHT control system according to the present invention, 3A and 3B are a front view and a rear view of the
As shown in FIG. 1, the EHT control lamp kit system of the present invention includes a
The electric
The electric
The
The
2 and 3, a
The
The
The high-
The high-
The high-
The high
When the surface temperature of the
The
The
In the high
The tail finding LED flashing signal of the high-
4 to 7, the
The control method set in the
The control temperature of the
The
The
The
The
In the
The
The high
The
The
The
The
The case
The
The
In the
The
The
The
The electric power supplied from the
The AC-
The SSR (Solid State Relay) 116 of the EHT control lamp kit system of the present invention is configured to intermit electricity to the electric
The operation of the lamp kit system for EHT control of the present invention will be described with reference to FIGS. 4 and 5. FIG.
(1)
(2) The
(3) The
(4) The
(5) The
The EHT control lamp kit system of the present invention has the following advantages.
First, the lamp kit system for EHT control of the present invention uses a high-brightness white LED and a red LED, which have a long lifetime and high recognition power, for signaling, so that the operator can check the light at a long distance during the day. This reduces inspection and maintenance costs.
The EHT control lamp kit system of the present invention transmits an alarm signal and a tail finding signal to the
In the EHT control lamp kit system of the present invention, the operator directly sets the control temperature, the detection temperature and the operating temperature of the heating cable through the
The EHT control lamp kit system of the present invention can display the temperature of the pipeline in real time through the detection of the
In the lamp kit system for EHT control according to the present invention, the
In the lamp kit system for EHT control according to the present invention, the
10: Pipeline
20: Power supply line
21: Heating cable
22: Wires
100: Lamp kit
100a: Power lamp kit
100b: End Lamp Kit
110: main circuit board
111: High brightness LED section
111a: white LED
111b: Red LED
112:
113: Bimetal
114: Capacitor
115: Proximity sensor
116: SSR (Solid State Relay)
117: Power cable terminal
118: Fuse
119:
120: Microprocessor Unit
130: outer case
131: Case upper
131a: front cover
131b: Rear cover
131c: Cable entry
132: Case bottom
132a: Column
132b: Stanford
140: Power supply
200: Temperature sensor
300: Power supply
Claims (7)
A power lamp kit 100a built in the outer case 130 and connected to both ends of the power supply line 20 and installed at a predetermined position of the pipeline 10 to receive electricity, A pair of lamp kits 100 provided at predetermined distances on the lamp housing 100a and receiving an electric power from the power lamp kit 100a and performing an instruction;
A temperature sensor 200 connected to each of the lamp kits 100a and 100b and adopting a method of 1% NTC 10K for detecting the surface temperature of the pipeline 10 and a resistance of 100?
A power supply unit 300 configured to supply electricity to the power lamp kit 100a and the power supply line 20 so as to maintain the predetermined temperature of the pipeline 10 as well as the operation of the lamp kits 100a and 100b, And a controller for controlling the operation of the lamp controller.
The power lamp kit 100a includes a main circuit board 110 having a polygonal shape inside the outer case 130,
A display unit 112 for displaying the temperature of the surface of the pipeline 10 detected from the temperature sensor 200 in real time at a central portion of the main circuit board 110,
The white LED 111a and the red LED 111b, which are formed so as to blink for a normal operation, an alarm operation, and a tail detection signal transmission operation, form a predetermined circle around the display unit 112, A plurality of high-brightness LED units 111,
The operator is provided at the lower end of the display unit 112 and when the operator approaches the front of the power lamp kit 100a, the proximity of the user to the end lamp kit 100b through the power supply line 20 A sensor 115,
An input unit 119 installed on a rear surface of the main circuit board 110 to set a control temperature of the heating cable 21 and an operation pattern of the high-brightness LED unit 111,
And a control unit 120 for controlling the temperature sensor 200, the power supply unit 300, the display unit 112, the high-brightness LED unit 111, the proximity sensor 115 and the input unit 119,
The proximity sensor 115 uses the power lamp kit 100a as a transmitter and transmits a tail-finding LED flashing signal to the end lamp kit 100b using the power supply line 20,
When the surface temperature of the pipeline 10 detected by the temperature sensor 200 is within the set temperature, the high-brightness LED unit 111 detects that the white LEDs 111a are flickering alternately at intervals of 2 seconds When the surface temperature of the pipeline 10 is out of the set temperature, a plurality of red LEDs 111b alternately flickers at intervals of one second to send an alarm signal,
The tail detecting LED flashing signal by the proximity sensor 115 flickers the white LED 111a and the red LED 111b of each of the lamp kits 100a and 100b for 30 seconds at 0.1 second intervals, Wherein the controller controls the electric power supply line (20) connecting the power lamp kit (100a) and the end lamp kit (100b), which is a receiver, to intermittently supply a constant signal.
The end lamp kit 100b is connected to a power supply line 20 that receives electricity from the power lamp kit 100a and a polygonal main circuit board 110 is formed inside the outer case 130 ,
A display unit 112 for displaying the temperature of the surface of the pipeline 10 detected from the temperature sensor 200 in real time at a central portion of the main circuit board 110,
The white LED 111a and the red LED 111b, which are formed so as to blink for a normal operation, an alarm operation, and a tail detection signal transmission operation, form a predetermined circle around the display unit 112, A high-brightness LED unit 111 installed alternately,
And a control unit (120) for controlling the temperature sensor (200), the display unit (112), and the high brightness LED unit (111).
The outer case 130 is made of a metal material and has a main circuit board 110 of the lamp kit 100 built therein and has a circular through hole on its front surface, A front cover 131a formed of a transparent polycarbonate material so that the display part 112 and the circular high-intensity LED part 111 are visible, a rear cover 131b formed on the rear surface of the rear cover 131b to be screwed, 131c,
A pipe-shaped column 132a through which the cable connected to the lamp kit 100 passes and a column 132a which is coupled to the lower surface of the case upper part 131 by a through hole and in which the temperature sensor 200 is built, And a lower part 132 formed by a stator 132b connected to the pipeline so that the upper part 131 of the case is connected to the pipeline by an inverted 'T' character. Control lamp kit system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160034918A KR101655085B1 (en) | 2016-03-23 | 2016-03-23 | Electric heat trace control lamp kit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160034918A KR101655085B1 (en) | 2016-03-23 | 2016-03-23 | Electric heat trace control lamp kit system |
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| KR101655085B1 true KR101655085B1 (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160034918A KR101655085B1 (en) | 2016-03-23 | 2016-03-23 | Electric heat trace control lamp kit system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101869358B1 (en) | 2018-02-06 | 2018-06-20 | 한국서부발전 주식회사 | Multichannel Integrated Pipeline Heat Line Temperature Control Monitoring System |
| KR101934726B1 (en) * | 2018-03-27 | 2019-01-03 | 한국남동발전주식회사 | Heating cable Smart control and monitoring device |
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| KR20090013184A (en) * | 2006-04-05 | 2009-02-04 | 엠케이에스 인스트루먼츠, 인코포레이티드 | Multiple heater control system with expandable modular functionality |
| KR101465144B1 (en) | 2014-05-30 | 2014-11-28 | 이재준 | Heating line control device for anti-freezing and heating line control system having the same |
| KR101561396B1 (en) * | 2014-10-30 | 2015-10-16 | 이완수 | Method of heat tracing using dual-network and apparatus performing the same |
| KR101574763B1 (en) * | 2015-10-06 | 2015-12-04 | 주식회사 삼일피엔유 | Pipeline heating cables for control systems and two-way radios lamp kit |
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| KR100876374B1 (en) | 2006-08-09 | 2009-01-07 | (주)화연산업 | Heating cable controller for boiler or geyser |
| KR101465144B1 (en) | 2014-05-30 | 2014-11-28 | 이재준 | Heating line control device for anti-freezing and heating line control system having the same |
| KR101561396B1 (en) * | 2014-10-30 | 2015-10-16 | 이완수 | Method of heat tracing using dual-network and apparatus performing the same |
| KR101574763B1 (en) * | 2015-10-06 | 2015-12-04 | 주식회사 삼일피엔유 | Pipeline heating cables for control systems and two-way radios lamp kit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101869358B1 (en) | 2018-02-06 | 2018-06-20 | 한국서부발전 주식회사 | Multichannel Integrated Pipeline Heat Line Temperature Control Monitoring System |
| KR101934726B1 (en) * | 2018-03-27 | 2019-01-03 | 한국남동발전주식회사 | Heating cable Smart control and monitoring device |
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