WO2014142555A1 - 전열선이 삽입된 온수관의 구조 - Google Patents
전열선이 삽입된 온수관의 구조 Download PDFInfo
- Publication number
- WO2014142555A1 WO2014142555A1 PCT/KR2014/002074 KR2014002074W WO2014142555A1 WO 2014142555 A1 WO2014142555 A1 WO 2014142555A1 KR 2014002074 W KR2014002074 W KR 2014002074W WO 2014142555 A1 WO2014142555 A1 WO 2014142555A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hot water
- water pipe
- heating
- level sensor
- heating wire
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000010438 heat treatment Methods 0.000 title claims abstract description 43
- 239000008236 heating water Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 230000007257 malfunction Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000013021 overheating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/04—Water-basin installations specially adapted to wash-basins or baths
- E03C1/044—Water-basin installations specially adapted to wash-basins or baths having a heating or cooling apparatus in the supply line
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/02—Electric heating systems solely using resistance heating, e.g. underfloor heating
- F24D13/022—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements
- F24D13/024—Electric heating systems solely using resistance heating, e.g. underfloor heating resistances incorporated in construction elements in walls, floors, ceilings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H3/00—Air heaters
- F24H3/002—Air heaters using electric energy supply
- F24H3/004—Air heaters using electric energy supply with a closed circuit for a heat transfer liquid
-
- 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
- H05B1/0244—Heating of fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Definitions
- the present invention relates to a structure of a hot water pipe in which a heating wire for heating is installed on a floor, and more specifically, is generated when a heating water is insufficient due to a low water level sensor sensing a level of heating water filled in a hot water pipe. It is possible to prevent overheating and malfunction that can occur, and in particular, it is possible to sense the low water level sensor while operating stably to significantly reduce the residual failure rate of the low water level sensor relates to the structure of the hot water pipe is inserted into the heating wire for easy maintenance.
- an auxiliary tank is provided at one end of the hot water pipe so that it can be supplied when the heating water is insufficient, and is provided with a pressure receiving device to receive the pressure of the hot water pipe, so that it can be damaged when the internal pressure of the hot water pipe increases.
- the hot water pipe is installed to be buried in the floor, the heating water is heated by the heating wire inserted therein to heat the floor, and in this process, if the pressure rises due to excessive heating of the heating water to receive the pressure
- the device is accommodated to prevent damage to the hot water pipe.
- the heating water is replenished from the auxiliary tank connected to the hot water pipe so that the sudden lack of heating water can be solved. This has the advantage of greatly improving.
- the present invention has been made to solve the above problems, provided with a low water level sensor for sensing the level of the heating water filled in the hot water pipe to prevent overheating and malfunction that may occur when the heating water is insufficient, in particular low water level
- the sensor will operate stably and provide a structure of a hot water pipe inserted with a heating wire that is easy to maintain by reducing the incidence of trouble in the low water level sensor.
- the hot water is filled in the heating water is installed on the floor;
- a sealing means coupled to an upper end of the hot water pipe to seal the inside thereof;
- a heating wire inserted into the hot water pipe to heat the heating water;
- a power line connected to the heating wire;
- a temperature controller connected to the power line for supplying external power and controlling overall operation;
- a low water level sensor installed at one side of the hot water pipe to sense a level of heating water filled therein; And supplying the low water level sensor to be operated by the A / C current by lowering the voltage of the A / C current input to the temperature controller or externally and simultaneously being electrically connected to transfer the sensed signal to the temperature controller.
- It is characterized in that it comprises a; further comprising a control unit for converting into a D / C current supplied to the temperature controller.
- control unit is characterized in that provided outside or inside the temperature controller.
- the low water level sensor is installed in the auxiliary tank instead of the hot water pipe, characterized in that configured to sense the water level.
- the low water level sensor provided at one side of the auxiliary tank or the hot water pipe senses the level of the heating water filled therein, it is possible to prevent the occurrence of an accident due to the lack of heating water, in particular, which is input to the temperature controller through the controller. Since it operates by using A / C current, it does not generate spark, which is a disadvantage of D / C current, so that the low trouble occurrence rate is significantly low, which enables stable operation and convenient maintenance, so that maintenance cost can be realized. Effect.
- FIG. 1 is a perspective view showing the structure of a hot water pipe inserted with a heating wire according to an embodiment of the present invention.
- Figure 2 is a schematic longitudinal cross-sectional view showing the structure of a hot water pipe inserted with a heating wire according to an embodiment of the present invention.
- Figure 3 is a schematic longitudinal cross-sectional view showing the structure of a hot water pipe inserted with a heating wire according to another embodiment of the present invention.
- Figure 4 is a schematic circuit diagram showing a connection structure of the control unit according to an embodiment of the present invention.
- Figure 5 is a schematic perspective view showing a state of use of the hot water pipe is inserted into the heating wire according to an embodiment of the present invention.
- Figure 6 is a schematic longitudinal cross-sectional view showing the operating relationship of the hot water pipe is inserted into the heating wire according to an embodiment of the present invention.
- FIG. 1 is a perspective view showing a structure of a hot water pipe inserted with a heating wire according to an embodiment of the present invention
- Figure 2 is a schematic longitudinal sectional view showing the structure of a hot water pipe inserted with a heating wire according to an embodiment of the present invention
- 3 is a schematic longitudinal sectional view showing the structure of a hot water pipe inserted with a heating wire according to another embodiment of the present invention
- FIG. 4 is a schematic circuit diagram showing a connection structure of a control unit according to a preferred embodiment of the present invention. .
- heating wire of the present invention hot water pipe 100, auxiliary tank 200, sealing means 300, heating wire 400, power line ( 500), the temperature controller 600, the excess terminal 620, low water level sensor 700 and the control unit 800, and further comprises a pressure receiving device (900).
- the hot water pipe 100 is buried in most of the other parts except for the both ends, the inside is filled with heating water.
- the auxiliary tank 200 is coupled to the end portion of the hot water pipe 100, the pre-heating water is filled therein is to be installed so that the pre-heating water is filled when the heating water of the hot water pipe 100 is insufficient.
- Larger than the diameter of the hot water pipe 100 may be coupled to each end of both ends of the hot water pipe 100, or may be coupled to only one side.
- the lower portion of the auxiliary tank 200 is provided with a coupling portion 210 for coupling with the hot water pipe 100, in the case of the auxiliary tank 200 is not necessarily provided, but is provided for a stable operation It is preferable.
- auxiliary tank 200 is shown in each case provided at both ends of the hot water pipe 100, as shown in Figure 3 both ends of the hot water pipe 100 in one auxiliary tank 200 Obviously, they may be connected together.
- the sealing means 300 is to seal the both ends of the hot water pipe 100 to prevent the outflow of the heating water filled therein, in the drawing auxiliary tanks at both ends of the hot water pipe 100 Since 200 is provided in this case is coupled to the upper end of the auxiliary tank 200 is provided to prevent the outflow of the heating water filled therein.
- This sealing means 300 is already mentioned in the prior art, it is too obvious that it can have a variety of configurations known.
- the heating wire 400 is inserted into the hot water pipe 100 to heat the heating water, and it is preferable to use a non-magnetic heating wire that suppresses the generation of electromagnetic waves.
- the power line 500 is connected to the heating wire 400 to supply external power, preferably inserted into the interior through the sealing means 300 is the heating wire inside the hot water pipe (100). Wired to 400 is to supply the external power to heat the heating wire 400.
- the temperature controller 600 is connected to the power line 500 to supply external power and at the same time to control the overall operation, although not shown, a circuit board is provided inside, and the temperature controller outside It is provided with a display lamp for visually confirming the operation state.
- the excess terminal 620 of the components of the temperature controller 600 is generally converted to D / C (direct current) current flowing in only one direction by the circuit board receives the A / C (AC) 220V, which is an external power source. Will work.
- the hot water pipe 100, the auxiliary tank 200, the sealing means 300, the heating wire 400, the power line 500 and the temperature controller 600 described above can be seen in the prior art bar, detailed description Will be omitted.
- the biggest difference between the prior art and the present application lies in the components to be described later, which will be described below.
- the low water level sensor 700 is installed at one side of the hot water pipe 100 or the auxiliary tank 200 to sense the level of heating water filled therein, and the hot water pipe 100 and the auxiliary tank 200 are provided. ) Is installed to be inserted into the inside from one side of the coupling portion 210 for connecting the sensing level of the heating water filled therein. In addition, as shown in Figure 3 mentioned above may be installed directly on one side of the auxiliary tank 200 to sense the water level.
- the low water level sensor 700 can be installed wherever the water level such as the hot water pipe 100 or the auxiliary tank 200 can be sensed, which is clearly included in the present invention.
- the controller 800 may reduce the voltage of the external A / C current before the A / C current input to the temperature controller 600 is converted to the D / C current or the low level sensor 700 may be A / C.
- the C current is electrically connected to deliver the sensed signal to the temperature controller 600, as shown, may be provided separately below the temperature controller 600, the temperature controller ( Of course, it is also possible to include the inside of the circuit board 600.
- the controller 800 receives the A / C 220V current directly input from the input terminal to the temperature controller 600, as shown in FIG. 4, by the circuit board 610 shown by a broken line on one side.
- the A / C current is supplied to the low water level sensor 700 before being converted into the C current.
- the control unit 800 is provided with a down transformer 810, which is a transformer unit to supply a voltage down to about 7V.
- the controller 800 may be electrically connected to the excess terminal 620 of the temperature controller 600 in order to visually confirm the sensing operation of the low water level sensor 700.
- the control unit 800 further includes a conversion unit 820 composed of a rectifying diode 822 and a transformer 824. It is preferable that the A / C current provided to operate the low water level sensor 700 is electrically connected to convert the A / C current into the D / C current.
- the low water level sensor 700 senses the water level of the heating water filled in the hot water pipe 100 and detects it when the water level is low, so that the maintenance is convenient and of course the operation of the low water level sensor 700. Since the voltage of the A / C current inputted to 600) is reduced, it is possible to operate stably by overcoming the shortcomings of the D / C current while significantly reducing the incidence of residual failures, thereby making maintenance easier.
- the pressure receiving device 900 is coupled to one side of the sealing means 300 to accommodate when the pressure is increased by excessive heating of the heating water, which is also mentioned in the prior art, so as to separate Will be omitted.
- FIG. 5 is a schematic perspective view showing a state of use of a hot water pipe inserted with a heating wire according to an embodiment of the present invention
- Figure 6 is a view showing the operating relationship of the hot water pipe is inserted according to a preferred embodiment of the present invention Schematic longitudinal section view.
- a check hole 1000 is formed in a wall, and a hot water pipe 100 is buried in a bottom thereof, but both ends of the hot water pipe 100 are installed to protrude toward the check hole 1000.
- the auxiliary tanks 200 are respectively coupled to both ends of the protruding hot water pipe 100, and the sealing means 300 is sealed at the upper end of the auxiliary tank 200.
- the heating water is filled in the inside of the hot water pipe 100, it is natural that the heating wire 400 is inserted therein.
- the power line 500 is electrically connected to the temperature controller 600 is inserted into the hot water pipe 100 through the sealing means 300 to be connected to the heating wire 400 provided therein to supply power. do.
- a low water level sensor 700 is provided at one side of the coupling part 210 provided at the bottom of the auxiliary tank 200, and the low water level sensor 700 is controlled from the temperature controller 600 through the controller 800. It is configured to operate by receiving power.
- a pressure receiving device 900 is provided between the auxiliary tanks 200 and is connected to the sealing means 300 through a conduit to operate when the internal pressure rises.
- the heating pipe 400 connected to the power line 500 generates heat to heat the heating water. Is done. At this time, when the heating water is excessively heated, the internal pressure increases, and the elevated pressure is accommodated by the pressure receiving device 900 connected to the sealing means 300.
- the low water level sensor 700 senses the heating water level, it is possible to prevent the occurrence of an accident due to lack of heating water, and in particular, by using the A / C current input to the temperature controller 600 through the control unit 800. Since it does not generate spark, which is a disadvantage of D / C current, it is possible to achieve stable operation due to a low occurrence rate of remaining troubles, as well as to maintain maintenance costs by convenient maintenance.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Resistance Heating (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Central Heating Systems (AREA)
Abstract
Description
Claims (3)
- 내부에 난방수가 충진되며 바닥에 설치되는 온수관;상기 온수관 상단부에 결합되어 내부를 밀폐하는 밀폐수단;상기 온수관의 내부에 삽입 설치되어 난방수를 가열하는 전열선;상기 전열선에 결선되는 전원선;상기 전원선과 연결되어서 외부 전원을 공급함과 동시에 작동에 대한 전반적인 제어를 하는 온도 조절기;상기 온수관 일측에 설치되어서 내부에 충진된 난방수의 수위를 센싱하는 저수위 센서; 및상기 온도 조절기로 혹은 외부에서 입력되는 A/C 전류의 전압을 낮춰 상기 저수위 센서가 A/C 전류에 의해 작동되도록 공급함과 동시에 센싱된 신호를 상기 온도 조절기로 전달하기 위해 전기적으로 연결되되, 변환부를 추가로 구비하여 D/C전류로 변환하여 상기 온도 조절기로 공급하는 제어부;를 포함하여 구성되는 것을 특징으로 하는 전열선이 삽입된 온수관의 구조.
- 제 1항에 있어서,상기 제어부는 상기 온도 조절기 외부 혹은 내부에 구비되는 것을 특징으로 하는 전열선이 삽입된 온수관의 구조.
- 제 1항에 있어서,상기 저수위센서는 상기 온수관 대신 보조탱크에 설치되어서 수위를 센싱하도록 구성되는 것을 특징으로 하는 전열선이 삽입된 온수관의 구조.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/851,975 US20160040894A1 (en) | 2013-03-12 | 2014-03-12 | Structure of hot water pipe inserted with heating wire |
RU2015142424A RU2015142424A (ru) | 2013-03-12 | 2014-03-12 | Конструкция трубы для горячей воды со вставленным нагревательным проводом |
CN201480013798.1A CN105229381A (zh) | 2013-03-12 | 2014-03-12 | 插入有电热线的热水管的结构 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0026345 | 2013-03-12 | ||
KR1020130026345A KR101333898B1 (ko) | 2013-03-12 | 2013-03-12 | 전열선이 삽입된 온수관의 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014142555A1 true WO2014142555A1 (ko) | 2014-09-18 |
Family
ID=49858652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/002074 WO2014142555A1 (ko) | 2013-03-12 | 2014-03-12 | 전열선이 삽입된 온수관의 구조 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160040894A1 (ko) |
KR (1) | KR101333898B1 (ko) |
CN (1) | CN105229381A (ko) |
RU (1) | RU2015142424A (ko) |
WO (1) | WO2014142555A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105864876B (zh) * | 2015-01-21 | 2018-10-19 | 珠海格力电器股份有限公司 | 控制方法、装置及电暖器 |
Citations (4)
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KR20030091880A (ko) * | 2003-11-11 | 2003-12-03 | 구정조 | 전식 방지 회로 장치 |
KR20100006912U (ko) * | 2008-12-29 | 2010-07-08 | (주)삼정하이텍 | 발열선이 삽입된 온수관의 구조 |
KR20100007750U (ko) * | 2009-01-23 | 2010-08-02 | 주식회사 제일조명 | 조명등을 겸한 비상등 구동장치 |
KR20120101964A (ko) * | 2011-05-12 | 2012-09-17 | 박증언 | 수위 감지기 |
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CN1098481A (zh) * | 1993-08-05 | 1995-02-08 | 廖述炜 | 泵的保护装置 |
KR100707965B1 (ko) * | 2006-07-07 | 2007-04-16 | 임희섭 | 안전장치가 구비된 온수관의 구조 |
KR200453767Y1 (ko) * | 2007-04-18 | 2011-05-27 | 임희섭 | 전열선이 삽입된 온수관의 구조 |
KR100830985B1 (ko) * | 2007-05-10 | 2008-05-20 | 강효순 | 온수온열매트의 적외선 수위센서 |
US20090178717A1 (en) * | 2008-01-15 | 2009-07-16 | Michael Mirchildon | Mixing and pumping system for use with installed hydronic radiant floor heating systems and the like |
EP2685954A4 (en) * | 2011-03-16 | 2015-07-01 | Augustine Temperature Man Llc | HEATED UNDERWEAR HEATING SYSTEM |
-
2013
- 2013-03-12 KR KR1020130026345A patent/KR101333898B1/ko active IP Right Grant
-
2014
- 2014-03-12 US US14/851,975 patent/US20160040894A1/en not_active Abandoned
- 2014-03-12 RU RU2015142424A patent/RU2015142424A/ru not_active Application Discontinuation
- 2014-03-12 CN CN201480013798.1A patent/CN105229381A/zh active Pending
- 2014-03-12 WO PCT/KR2014/002074 patent/WO2014142555A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030091880A (ko) * | 2003-11-11 | 2003-12-03 | 구정조 | 전식 방지 회로 장치 |
KR20100006912U (ko) * | 2008-12-29 | 2010-07-08 | (주)삼정하이텍 | 발열선이 삽입된 온수관의 구조 |
KR20100007750U (ko) * | 2009-01-23 | 2010-08-02 | 주식회사 제일조명 | 조명등을 겸한 비상등 구동장치 |
KR20120101964A (ko) * | 2011-05-12 | 2012-09-17 | 박증언 | 수위 감지기 |
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CN105229381A (zh) | 2016-01-06 |
RU2015142424A (ru) | 2017-04-18 |
KR101333898B1 (ko) | 2013-11-27 |
US20160040894A1 (en) | 2016-02-11 |
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