IPC분류정보
| 국가/구분 |
United States(US) Patent
등록
|
| 국제특허분류(IPC7판) |
|
| 출원번호 |
US-0148360
(1993-11-08)
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발명자
/ 주소 |
- Lin Hsiao-Chih (8F-6
- No. 100
- Sec. 02
- Hoping E. Rd. Taipei TWX)
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| 인용정보 |
피인용 횟수 :
34 인용 특허 :
0 |
초록
▼
A water heater according to one embodiment of the invention includes a housing, a heating unit, and a pre-heating unit consisted of a transformer, a transistor, a heating coil, a rectifier that release heat for heating water when operated, the heating unit including a magnetic device and two stainle
A water heater according to one embodiment of the invention includes a housing, a heating unit, and a pre-heating unit consisted of a transformer, a transistor, a heating coil, a rectifier that release heat for heating water when operated, the heating unit including a magnetic device and two stainless steel plates insulated from the magnetic device at two opposite sides, the stainless steel plates being heated by the magnetic force from the magnetic device to heat water passing through.
대표청구항
▼
A water heater comprising: a housing (1) having a water intake pipe (12) and a water outlet pipe (13) on the outside and a printed circuit board (14) on the inside; a pre-heating unit (3) fastened inside said housing (1), said pre-heating unit (3) comprising a transformer, a transistor, a rectifier,
A water heater comprising: a housing (1) having a water intake pipe (12) and a water outlet pipe (13) on the outside and a printed circuit board (14) on the inside; a pre-heating unit (3) fastened inside said housing (1), said pre-heating unit (3) comprising a transformer, a transistor, a rectifier, and an electric heating coil; a heating unit (2) fastened inside said housing (1), said heating unit (2) comprising a first heat-resisting plastic plate (21), a second heat-resisting plate (22), a third heat-resisting plastic plate (23), a fourth heat-resisting plastic plate (24), a first stainless steel plate (25) retained between and covered within the first and second heat-resisting plastic plates (21;22), a second stainless steel plate (26) retained between and covered with the third and fourth heat-resisting plastic plates (23;24), and an electromagnetic device (27) retained between and covered within the second and third heat-resisting plastic plates (22;23), said second heat-resisting plastic plate (22) comprising a top water course (221), a right water course (222), a left water course (223), a water inlet (224) and a water outlet (225) at the bottom, and a magnet (226) placed in the right water course (222), the first heat-resisting plastic plate (21) being made symmetrical to the second heat-resisting plastic plate (22), the third heat-resisting plastic plate (23) comprising a circular center water course (231), and a plurality of upper water grooves (232;233;234;235) and a plurality of lower water grooves (236;237;238), the fourth heat-resisting plastic plate (24) comprising a top water course (241), a right water course (243), a left water course (244), a cold water inlet (242) and a water hole (245) and a hot water outlet (246) at the bottom, the electromagnetic device having two opposite lead wires extended out of the heating unit (2) through wire holes (22a;21a) on the second and first heat-resisting plastic plates (22;21) and wire holes (23a;24a) on the third and fourth heat-resisting plastic plates (23;24); and wherein when in use, water is guided from the water intake pipe (12) of the housing (1) into the heating unit (2) through the cold water inlet (242) of the fourth heat-resisting plastic plate (24), to flow through the water groove (238) and the water inlet (224) and to move the magnet (226) upwards, and then to flow in proper order through a hole (2221) on the right water course (222) of the second heat-resisting plastic plate (22), the water groove (232), a hole (2222) on the top water course (221), the top water course (221), a hole (2223) on the top water course (221), and the water groove (235), and then to flow through the top water course (241), the water groove (233), the right water course (222), and then the left water course (223) and the water outlet (225), and then to flow through the water groove (237), the water hole (245) on the fourth heat-resisting plastic plate (24), and then to flow through the right water course (243) and then the left water course (244) so as to finally flow out of the water heater through the water outlet pipe (13) via the hot water outlet (246).
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