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WO2006032163A1 - A heating apparatus of an instantaneous electric water heater - Google Patents

A heating apparatus of an instantaneous electric water heater Download PDF

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Publication number
WO2006032163A1
WO2006032163A1 PCT/CN2004/001069 CN2004001069W WO2006032163A1 WO 2006032163 A1 WO2006032163 A1 WO 2006032163A1 CN 2004001069 W CN2004001069 W CN 2004001069W WO 2006032163 A1 WO2006032163 A1 WO 2006032163A1
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WO
WIPO (PCT)
Prior art keywords
heating
heat
ceramic
heat generating
water heater
Prior art date
Application number
PCT/CN2004/001069
Other languages
French (fr)
Chinese (zh)
Inventor
Mujia Dai
Original Assignee
Mujia Dai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Mujia Dai filed Critical Mujia Dai
Priority to PCT/CN2004/001069 priority Critical patent/WO2006032163A1/en
Publication of WO2006032163A1 publication Critical patent/WO2006032163A1/en

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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
    • H05B3/00—Ohmic-resistance heating
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • 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
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance

Definitions

  • the present invention relates to the field of electrothermal product technology, and particularly relates to a fast-heating electric water heater heating device which is simple in structure, high in thermal efficiency, safe and reliable, and adopts a new ceramic structure as a heating element. Background technique
  • the fast-heating electric water heater In the heating device of the water heater, the cold water entering from the water inlet is quickly heated and immediately flows out, and the hot water is continuously supplied continuously. Therefore, the fast-heating electric water heater is more and more widely used, but in the fast-heating electric water heater A safe and reliable high-power heating element must be installed in the heating device.
  • the traditional metal electric heating tube cannot be used due to defects such as small power, low thermal efficiency, etc. How to use a small size in the heating device of the fast-heat electric water heater High thermal efficiency, 'safe and reliable, low cost heating elements have always been difficult for manufacturers .
  • the present invention is directed to the above situation and has a simple structure, high thermal efficiency, safety and reliability, and recognition.
  • a ceramic electric heating sheet sintered by using a ceramic sheet and a printed heating film is used as a heating device for a quick-heating electric water heater of an electric heating element.
  • the invention comprises: a heating box having a water inlet and a water outlet; a heating cover is arranged at an opening of one end of the heating box, and a ceramic heating piece is fixedly connected to a lower end of the heating cover, and an output end of the ceramic heating piece and a heating cover are worn
  • the power supply wires are connected, and after assembly, the ceramic heat generating sheets are immersed in the liquid contained in the heat generating box, and the ceramic heat generating sheets are composed of a thin ceramic sheet body and a printed heat generating film sintered in the thin ceramic heat generating sheet.
  • the bottom end of the heat generating cover may be connected with a plurality of arranged ceramic heat generating sheets.
  • the printed heat-generating film has a sheet structure in which a plurality of "M" shapes are connected.
  • the heat generating box has a rectangular parallelepiped structure.
  • the heat generating box has a cylindrical structure.
  • the water inlet and the water outlet are opened on the bottom end surface of the heat generating box, and a temperature measuring port and a sewage outlet are also opened on the bottom end surface of the heat generating box.
  • the ceramic heat generating sheet and the lower end of the heat generating cover are sealed by a high temperature resistant silicone gel.
  • the printed heat-generating film is made of a metal heat-generating material.
  • a plurality of ceramic electric heating sheets can be used to achieve the required power, and the ceramic heating sheet itself has a large heating area, and the internal printing heating film generates heat uniformly without causing excessive local heat of the ceramic heating sheet.
  • the fracture is safe and reliable, and the service life is long.
  • the heat of the ceramic heater can be quickly diffused into the water, and the heat conversion efficiency is high.
  • the cold water flowing in from the inlet is rapidly heated to the required temperature and flows out, satisfying The condition of the electric heating element in the heating device of the quick-heat electric water heater, therefore, the invention has the advantages of simple structure, high thermal efficiency, safety and reliability, uniform heating, Long life characteristics.
  • Figure 1 is an exploded perspective view of the present invention
  • FIG. 2 is a perspective assembled view of a ceramic heating sheet of an embodiment connected to a heat generating cover.
  • the present invention includes a heat generating box 10 having a water inlet 11 and a water outlet 12.
  • the heat generating box 10 is provided with a heat generating cover 20 at the opening of the end surface, and the lower end of the heat generating cover 20 is fixedly connected with a ceramic electric heating sheet. 30.
  • the output end of the ceramic heating sheet 30 is connected to the power supply line 31 through which the heat generating cover 20 is disposed.
  • the ceramic heating sheet 30 is immersed in the liquid contained in the heat generating box 10, and the ceramic heating sheet 30 is thin.
  • the ceramic sheet 32 and the printed heat generating film 33 sintered in the thin ceramic heat generating sheet 32 are formed.
  • a plurality of arranged ceramic heaters 30 may be connected to the lower end of the heat generating cover 20.
  • the printed heat-generating film 33 has a sheet structure in which a plurality of "M" shapes are connected.
  • the heat generating box 10 has a rectangular parallelepiped structure.
  • the heat generating box 10 has a cylindrical structure.
  • the water inlet 11 and the water outlet 12 are formed on the bottom end surface of the heat generating box 10, and a temperature measuring port 13 and a drain port 14 are further provided on the bottom end surface of the heat generating box 10.
  • the ceramic heater 30 and the lower end of the heat generating cover 20 are sealed by a high temperature resistant silicone.
  • the printed heat generating film 33 is made of a metal heat generating material.
  • the ceramic heating sheet 30 and the heat generating cover 20 are mounted on the heat generating box 10. At this time, the ceramic heating sheet 30 is inserted in the water in the water storage tank 10, and after the power is turned on, The current is introduced from the power supply line 31, and flows from one end of the printed heat-generating film 33 in the thin ceramic body 32 to the other end. Since the printed heat-generating film 33 is made of a conductive metal heat-generating material, the printed heat-generating film 33 is heated.
  • the heat is transmitted through the entire surface of the thin ceramic sheet 32 to the hair In the water in the hot tube 10, since the internal printed heat-generating film 33 generates heat uniformly without causing local heat of the ceramic electric heating sheet 30 to be excessively broken, it is safe and reliable, and has a long service life; and the heat energy of the ceramic electric heating sheet 30 Rapidly diffused into the water, the heat conversion efficiency is very high.
  • the cold water flows in from the water inlet 11, it can be quickly heated to the required temperature and then flows out from the water outlet 12 by the temperature measuring tube and the outside in the temperature measuring port 13
  • the circuit for controlling the current controls the operation of the ceramic heater 30.
  • the invention can also use a plurality of ceramic electric heating sheets 30 to achieve the required power according to requirements. Therefore, the invention has the characteristics of simple structure, high thermal efficiency, safety and reliability, uniform heat generation and long service life.
  • the invention is mainly applied to the products of the fast-heating electric water heater, and can also be applied to other electric heating devices.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The present invention relates to a heating apparatus of an instantaneous electric water heater. The apparatus includes a heat-radiating case which has a water inlet and a water outlet. A heat-radiating cover is provided at the opening at one end of said heat-radiating case and a ceramic sheet for radiating heat is securely connected at the lower end of the heat-radiating cover. The output end of said ceramic sheet for radiating heat is connected with the power supply lines which pass through said heat-radiating cover. After assembled, the ceramic sheet is immersed in the liquid contained in said heat-radiating case. The ceramic sheet for radiating heat is comprised of a ceramic sheet body and a printed thin film for radiating heat which is sintered in said ceramic sheet body. The present invention with this structure is endowed with such merits that its structure is simple, its thermal efficiency is high, the radiation of heat is uniform, as well as that its life span is long.

Description

快热式电热水器加热装置  Fast-heating electric water heater heating device
技术领域 · 本发明涉及电热产品技术领域，特指一种结构简单、热效率高、安全可靠、 采用新型陶瓷结构的电热片为发热元件的快热式电热水器加热装置。 背景技术  TECHNICAL FIELD The present invention relates to the field of electrothermal product technology, and particularly relates to a fast-heating electric water heater heating device which is simple in structure, high in thermal efficiency, safe and reliable, and adopts a new ceramic structure as a heating element. Background technique
随着人们生活水平的提高， 家用电器的普及， 各式各样的电热水器以其 方便快捷、 安全高效等特点在人们的日常生活中得到了广泛的应用， 而作为 电热水器中核心发热元件的性能尤为重要。 目前， 市场上的电热水器普遍釆 用储水式电热水器， 该种热水器体积庞大， 并且在使用之前必须先加热， 当 储水筒中的热水用完时， 需要等待加热冷水的时间， 不能持续地供应热水， 在实际使用中给人们带来一些不便， 于是， 新型的快热式电热水器应运而生， 这种类型的电热水器体积小巧， 便于安装并且能持续提供热水， 在该电热水 器的加热装置中， 从进水口进入的冷水被快速加热后即刻流出， 不停循环地 持续提供热水， 因此， 快热式电热水器得到越来越广泛地使用， 然而在快热 式电热水器的加热装置中必须安装安全可靠的大功率发热元件， 传统的金属 电热管由于其功率小 积大， 热效率低等等缺陷而无法使用， 在快热式电热 水器的加热装置中如何采用体积小、 热效率高、'安全可靠、 成本低的加热元 件一直是厂家所困扰的难题。  With the improvement of people's living standards and the popularity of household appliances, all kinds of electric water heaters have been widely used in people's daily life because of their convenience, safety and efficiency, and they are used as the core heating elements in electric water heaters. Performance is especially important. At present, electric water heaters on the market generally use water storage type electric water heaters. The water heaters are bulky and must be heated before use. When the hot water in the water storage tanks is used up, it is necessary to wait for the cold water to be heated. The supply of hot water in the ground brings some inconvenience to people in actual use. Therefore, a new type of fast-heating electric water heater has emerged. This type of electric water heater is small in size, easy to install and can continuously provide hot water. In the heating device of the water heater, the cold water entering from the water inlet is quickly heated and immediately flows out, and the hot water is continuously supplied continuously. Therefore, the fast-heating electric water heater is more and more widely used, but in the fast-heating electric water heater A safe and reliable high-power heating element must be installed in the heating device. The traditional metal electric heating tube cannot be used due to defects such as small power, low thermal efficiency, etc. How to use a small size in the heating device of the fast-heat electric water heater High thermal efficiency, 'safe and reliable, low cost heating elements have always been difficult for manufacturers .
发明公开  Invention disclosure
本发明就是针对上述情况而提出的一种结构简单、 热效率高、 安全可靠、 认 本 釆用陶瓷片体和印刷加热薄膜烧结而成的陶瓷电热片作为电热元件的快热式 电热水器加热装置。 The present invention is directed to the above situation and has a simple structure, high thermal efficiency, safety and reliability, and recognition. A ceramic electric heating sheet sintered by using a ceramic sheet and a printed heating film is used as a heating device for a quick-heating electric water heater of an electric heating element.
本发明包括有： 具有进水口和出水口的发热盒， 发热盒一端面开口处装 设有发热盖， 发热盖的下端固定连接有陶瓷发热片， 陶瓷发热片的输出端与 穿设过发热盖的电源线相连， 装配后， 陶瓷发热片浸没于盛装在发热盒内的 液体内， 所述的陶瓷发热片由薄型陶瓷片体和烧结在薄型陶瓷发热片内的印 刷发热薄膜构成。  The invention comprises: a heating box having a water inlet and a water outlet; a heating cover is arranged at an opening of one end of the heating box, and a ceramic heating piece is fixedly connected to a lower end of the heating cover, and an output end of the ceramic heating piece and a heating cover are worn The power supply wires are connected, and after assembly, the ceramic heat generating sheets are immersed in the liquid contained in the heat generating box, and the ceramic heat generating sheets are composed of a thin ceramic sheet body and a printed heat generating film sintered in the thin ceramic heat generating sheet.
所述的发热盖的下端可连接有若干个排列好的陶瓷发热片。  The bottom end of the heat generating cover may be connected with a plurality of arranged ceramic heat generating sheets.
所述的印刷发热薄膜呈若干个 "M"形连接而成的片体结构。  The printed heat-generating film has a sheet structure in which a plurality of "M" shapes are connected.
所述的发热盒呈长方体结构。  The heat generating box has a rectangular parallelepiped structure.
所述的发热盒呈圆柱形结构。  The heat generating box has a cylindrical structure.
所述的进水口和出水口开设于发热盒的底端面上， 且在发热盒的底端面 上还开设有测温口和排污口。  The water inlet and the water outlet are opened on the bottom end surface of the heat generating box, and a temperature measuring port and a sewage outlet are also opened on the bottom end surface of the heat generating box.
所述的陶瓷发热片与发热盖的下端通过防高温的硅胶密封。  The ceramic heat generating sheet and the lower end of the heat generating cover are sealed by a high temperature resistant silicone gel.
所述的印刷发热薄膜是由金属发热材料制成。  The printed heat-generating film is made of a metal heat-generating material.
采用上述结构后， 可采用多个陶瓷电热片来达到所需的功率， 而所采用 的陶瓷电热片本身的发热面积较大， 内部印刷发热薄膜发热均匀而不会造成 陶瓷电热片局部热量过大而断裂， 因此其安全可靠、 使用寿命较长； 另外， 陶瓷电热片的热量能迅速扩散到水中， 热转换效率很高， 从进水口流入的冷 水被迅速加热到所需温度后流出， 满足了快热式电热水器加热装置中电热元 件的条件， 因此， 本发明具有结构简单、 热效率高、 安全可靠、 发热均匀、 使用寿命长的特点。 After adopting the above structure, a plurality of ceramic electric heating sheets can be used to achieve the required power, and the ceramic heating sheet itself has a large heating area, and the internal printing heating film generates heat uniformly without causing excessive local heat of the ceramic heating sheet. The fracture is safe and reliable, and the service life is long. In addition, the heat of the ceramic heater can be quickly diffused into the water, and the heat conversion efficiency is high. The cold water flowing in from the inlet is rapidly heated to the required temperature and flows out, satisfying The condition of the electric heating element in the heating device of the quick-heat electric water heater, therefore, the invention has the advantages of simple structure, high thermal efficiency, safety and reliability, uniform heating, Long life characteristics.
附图说明  DRAWINGS
图 1是本发明的立体结构分解图；  Figure 1 is an exploded perspective view of the present invention;
图 2是一种实施例的陶瓷电热片与发热盖连接的立体装配图。  2 is a perspective assembled view of a ceramic heating sheet of an embodiment connected to a heat generating cover.
最佳实施例  Best embodiment
如图 1-2所示， 本发明包括有具有进水口 11和出水口 12的发热盒 10， 发热盒 10—端面开口处装设有发热盖 20， 发热盖 20的下端固定连接有陶瓷 电热片 30，陶瓷电热片 30的输出端与穿设过发热盖 20的电源线 31相连，装 配后， 陶瓷电热片 30浸没于盛装在发热盒 10内的液体内， 所述的陶瓷电热 片 30由薄型陶瓷片体 32和烧结在薄型陶瓷发热片 32内的印刷发热薄膜 33 构成。所述的发热盖 20的下端可连接有若干个排列好的陶瓷电热片 30。所述 的印刷发热薄膜 33呈若干个 "M"形连接而成的片体结构。 所述的发热盒 10 呈长方体结构。 所述的发热盒 10呈圆柱形结构。 所述的进水口 11和出水口 12开设于发热盒 10的底端面上， 且在发热盒 10的底端面上还井设有测温口 13和排污口 14。所述的陶瓷电热片 30与发热盖 20的下端通过防高温的硅胶 密封。 所述的印刷发热薄膜 33是由金属发热材料制成。  As shown in FIG. 1-2, the present invention includes a heat generating box 10 having a water inlet 11 and a water outlet 12. The heat generating box 10 is provided with a heat generating cover 20 at the opening of the end surface, and the lower end of the heat generating cover 20 is fixedly connected with a ceramic electric heating sheet. 30. The output end of the ceramic heating sheet 30 is connected to the power supply line 31 through which the heat generating cover 20 is disposed. After assembly, the ceramic heating sheet 30 is immersed in the liquid contained in the heat generating box 10, and the ceramic heating sheet 30 is thin. The ceramic sheet 32 and the printed heat generating film 33 sintered in the thin ceramic heat generating sheet 32 are formed. A plurality of arranged ceramic heaters 30 may be connected to the lower end of the heat generating cover 20. The printed heat-generating film 33 has a sheet structure in which a plurality of "M" shapes are connected. The heat generating box 10 has a rectangular parallelepiped structure. The heat generating box 10 has a cylindrical structure. The water inlet 11 and the water outlet 12 are formed on the bottom end surface of the heat generating box 10, and a temperature measuring port 13 and a drain port 14 are further provided on the bottom end surface of the heat generating box 10. The ceramic heater 30 and the lower end of the heat generating cover 20 are sealed by a high temperature resistant silicone. The printed heat generating film 33 is made of a metal heat generating material.
在使用时， 如图 2所示， 将陶瓷电热片 30和发热盖 20装设在发热盒 10 上， 此时， 陶瓷电热片 30正好插设在储水筒 10内的水中， 接通电源后， 电 流从电源线 31导入， 从薄型陶瓷片体 32内的印刷发热薄膜 33的一端流到另 一端， 由于印刷发热薄膜 33是由导电的金属发热材料制成， 因此， 印刷发热 薄膜 33发热工作， 其热量透过薄型陶瓷片体 32的整个表面均勾地传导到发 热筒 10中的水中， 这样， 由于内部印刷发热薄膜 33发热均匀而不会造成陶 瓷电热片 30局部热量过大而断裂， 因此其安全可靠、 使用寿命较长； 而陶瓷 电热片 30 的热量能迅速扩散到水中， 热转换效率很高， 当冷水从进水口 11 流进后可被迅速加热到所需的温度后由出水口 12流出， 该过程由测温口 13 内的测温管和外部控制电流的电路控制陶瓷电热片 30的工作状况。本发明还 可根据需要采用多个陶瓷电热片 30来达到所需的功率， 因此， 本发明具有结 构简单、 热效率高、 安全可靠、 发热均匀、 使用寿命长的特点。 工业上的应用 In use, as shown in FIG. 2, the ceramic heating sheet 30 and the heat generating cover 20 are mounted on the heat generating box 10. At this time, the ceramic heating sheet 30 is inserted in the water in the water storage tank 10, and after the power is turned on, The current is introduced from the power supply line 31, and flows from one end of the printed heat-generating film 33 in the thin ceramic body 32 to the other end. Since the printed heat-generating film 33 is made of a conductive metal heat-generating material, the printed heat-generating film 33 is heated. The heat is transmitted through the entire surface of the thin ceramic sheet 32 to the hair In the water in the hot tube 10, since the internal printed heat-generating film 33 generates heat uniformly without causing local heat of the ceramic electric heating sheet 30 to be excessively broken, it is safe and reliable, and has a long service life; and the heat energy of the ceramic electric heating sheet 30 Rapidly diffused into the water, the heat conversion efficiency is very high. When the cold water flows in from the water inlet 11, it can be quickly heated to the required temperature and then flows out from the water outlet 12 by the temperature measuring tube and the outside in the temperature measuring port 13 The circuit for controlling the current controls the operation of the ceramic heater 30. The invention can also use a plurality of ceramic electric heating sheets 30 to achieve the required power according to requirements. Therefore, the invention has the characteristics of simple structure, high thermal efficiency, safety and reliability, uniform heat generation and long service life. Industrial application
本发明主要应用在快热式电热水器产品上， 也可应用于其他电热装置。  The invention is mainly applied to the products of the fast-heating electric water heater, and can also be applied to other electric heating devices.

Claims

权 利 要 求 书 Claim
1、 快热式电热水器加热装置， 包括有具有进水口 （11 )和出水口 （12) 的发 热盒（10)， 发热盒 （10) —端面开口处装设有发热盖 （20)， 发热盖 （20) 的下端固定连接有陶瓷电热片（30)， 陶瓷电热片（30) 的输出端与穿设过发 热盖 （20) 的电源线 （31 )相连， 装配后， 陶瓷电热片 （30) 浸没于盛装在 发热盒（10) 内的液体内， 其特征在于： 所述的陶瓷电热片 （30) 由薄型陶 瓷片体 (32)和烧结在薄型陶瓷发热片 （32) 内的印刷发热薄膜 （33) 构成。  1. The heating device of the quick-heating electric water heater comprises a heating box (10) having a water inlet (11) and a water outlet (12), and a heating box (10) is provided with a heating cover (20) at the opening of the end face, which is heated A ceramic heating piece (30) is fixedly connected to the lower end of the cover (20), and an output end of the ceramic heating piece (30) is connected to a power supply line (31) through which the heat generating cover (20) is passed. After assembly, the ceramic heating piece (30) is assembled. Immersed in a liquid contained in the heat generating box (10), characterized in that: the ceramic electric heating sheet (30) is printed by a thin ceramic sheet body (32) and sintered in a thin ceramic heat generating sheet (32). The film (33) is constructed.
2、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于： 所述 的发热盖 （20) 的下端可连接有若干个排列好的陶瓷电热片 （30)。  2. The heating device for a rapid-heating electric water heater according to claim 1, characterized in that: a plurality of arranged ceramic electric heating sheets (30) are connected to the lower end of the heat generating cover (20).
3、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于： 所述 的印刷发热薄膜（33)呈若干个 "M"形连接而成的片体结构。  The heating device for a rapid-heating electric water heater according to claim 1, wherein the printing heat-generating film (33) has a plurality of "M"-shaped body structures.
4、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于: 所述 的发热盒（10)呈长方体结构。  4. The rapid-heating electric water heater heating apparatus according to claim 1, wherein: said heat generating box (10) has a rectangular parallelepiped structure.
5、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于： 所述 的发热盒（10)呈圆柱形结构。  5. The heating device for a rapid-heat electric water heater according to claim 1, wherein: said heat generating box (10) has a cylindrical structure.
6、 根据权利要求 4或 5所述的快热式电热水器加热装置， 其特征在于： 所述的进水口 （11 ) .和出水口 （12 ) 开设于发热盒（10) 的底端面上， 且在 发热盒（10) 的底端面上还开设有测温口 （13)和排污口 （14)。  The heating device of the fast-heating electric water heater according to claim 4 or 5, characterized in that: the water inlet (11) and the water outlet (12) are opened on the bottom end surface of the heat generating box (10). A temperature measuring port (13) and a drain port (14) are also opened on the bottom end surface of the heat generating box (10).
7、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于： 所述 的陶瓷电热片 （30) 与发热盖 （20) 的下端通过防高温的硅胶密封。  7. The rapid-heating electric water heater heating apparatus according to claim 1, wherein: said ceramic electric heating sheet (30) and said lower end of said heat generating cover (20) are sealed by a high temperature resistant silicone rubber.
8、 根据权利要求 1所述的快热式电热水器加热装置， 其特征在于： 所述 的印刷发热薄膜（33) 是由金属发热材料制成。 8. The rapid-heating electric water heater heating apparatus according to claim 1, wherein: The printed heat-generating film (33) is made of a metal heat-generating material.
PCT/CN2004/001069 2004-09-20 2004-09-20 A heating apparatus of an instantaneous electric water heater WO2006032163A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2004/001069 WO2006032163A1 (en) 2004-09-20 2004-09-20 A heating apparatus of an instantaneous electric water heater

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Application Number Priority Date Filing Date Title
PCT/CN2004/001069 WO2006032163A1 (en) 2004-09-20 2004-09-20 A heating apparatus of an instantaneous electric water heater

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WO2006032163A1 true WO2006032163A1 (en) 2006-03-30

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100500A (en) * 1986-02-06 1987-09-30 北京市太阳能研究所 A kind of coating type electric heating element and technology
US5557704A (en) * 1990-11-09 1996-09-17 Pifco Limited Heating vessel with chromium-enriched stainless steel substrate promoting adherence of thin film heater thereon
CN1360459A (en) * 1993-02-15 2002-07-24 施特里克斯有限公司 Immersed heater
CN1138454C (en) * 1997-12-05 2004-02-11 皇家菲利浦电子有限公司 Immersion heating element
CN1148998C (en) * 1999-08-13 2004-05-05 施特里克斯有限公司 Thick film heater
CN2627784Y (en) * 2003-06-18 2004-07-21 金德健 Inner overlay film type ceramic electrical heating pipe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86100500A (en) * 1986-02-06 1987-09-30 北京市太阳能研究所 A kind of coating type electric heating element and technology
US5557704A (en) * 1990-11-09 1996-09-17 Pifco Limited Heating vessel with chromium-enriched stainless steel substrate promoting adherence of thin film heater thereon
CN1360459A (en) * 1993-02-15 2002-07-24 施特里克斯有限公司 Immersed heater
CN1138454C (en) * 1997-12-05 2004-02-11 皇家菲利浦电子有限公司 Immersion heating element
CN1148998C (en) * 1999-08-13 2004-05-05 施特里克斯有限公司 Thick film heater
CN2627784Y (en) * 2003-06-18 2004-07-21 金德健 Inner overlay film type ceramic electrical heating pipe

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