WO2009049551A1 - Chauffe-eau - Google Patents

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Publication number
WO2009049551A1
WO2009049551A1 PCT/CN2008/072662 CN2008072662W WO2009049551A1 WO 2009049551 A1 WO2009049551 A1 WO 2009049551A1 CN 2008072662 W CN2008072662 W CN 2008072662W WO 2009049551 A1 WO2009049551 A1 WO 2009049551A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
heating unit
water heater
outlet
inlet
Prior art date
Application number
PCT/CN2008/072662
Other languages
English (en)
Chinese (zh)
Inventor
Jingyan Sun
Xiaoyong Zhao
Guofang Wang
Renhua Wang
Qiang Sun
Original Assignee
Haier Group Corporation
Wuhan Haier Water Heater Co., Ltd.
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.)
Filing date
Publication date
Application filed by Haier Group Corporation, Wuhan Haier Water Heater Co., Ltd. filed Critical Haier Group Corporation
Priority to LU91579A priority Critical patent/LU91579B1/de
Publication of WO2009049551A1 publication Critical patent/WO2009049551A1/fr

Links

Classifications

    • 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
    • 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
    • F24H1/185—Water-storage heaters using electric energy supply
    • 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
    • F24H1/08—Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit

Definitions

  • the present invention relates to the field of household appliances, and in particular to a water heater.
  • both domestic and commercial storage-type electric water heaters are heated by electric heating pipes.
  • the temperature control device on the water heater controls the power-off to stop heating, when the water temperature drops to a certain level. After the temperature, the electric water heater restarts the heating and cycles back and forth.
  • the present invention provides a water heater that avoids frequent activation of the water heater and ensures a sufficient supply of hot water.
  • This type of water heater solves the problem of safety protection of electric leakage and can display an alarm when the water heater leaks.
  • the water heater provided by the present invention has a water storage type heating unit and an instant heating unit.
  • the water outlet of the water storage type heating unit and the outlet of the instant heating unit are connected with the water outlet of the water heater; the first flow direction control is provided between the water inlet of the water heater and the water inlet of the storage type heating unit and the inlet of the instant heating unit. unit.
  • a first connecting line is disposed between the water storage type heating unit water outlet and the instant heating unit water inlet; the first connecting line passes through the second flow direction control unit and the water storage type heating unit water outlet and is hot The heating unit is connected to the water inlet.
  • a second connecting line is provided between the water outlet of the heating unit and the water inlet of the water storage type heating unit; the second connecting line passes through the third flow direction control unit and the hot water unit outlet and the water heater outlet main connection.
  • the first, second and third flow direction control units are respectively electrically connected to the water heater control unit
  • the water storage type heating unit and the instant heating unit are provided with a branch pipe between the water inlet and the water outlet of the water storage type heating unit; the branch pipe is connected to the water inlet pipe of the water heater and the water inlet of the water storage type heating unit through the flow control unit.
  • the hot water heating unit and the water storage type heating unit are arranged in series between the water inlet pipe and the water outlet pipe; the branch pipe is arranged between the water inlet and the water outlet of the water storage type heating unit; the branch pipe passes through the flow direction control unit It is connected to the outlet pipe of the instant heating unit and the water inlet of the storage type heating unit.
  • the flow direction control unit is a three-way solenoid valve.
  • the water heater of the present invention can provide a water storage function.
  • a certain amount of constant temperature hot water because of its instant heating function, can provide instant hot water.
  • the invention has the advantages of two water heaters. Because of this, with the water heater of the invention, the user can use the stored constant temperature hot water when the water consumption is small, such as washing vegetables and washing the face, thereby avoiding frequent startup of the water heater, thereby reducing the life loss and energy consumption of the water heater;
  • the instant heating function can be used to ensure sufficient water supply. Since this does not require storing a large amount of hot water like a storage type water heater, the energy consumption is relatively reduced.
  • the hot heater can be activated separately to meet the bathing requirements.
  • the liter of water is below the boiling point temperature, and then mixed with low-powered water heated by the heat heater to achieve a rapid supply of sufficient amount of hot water under a small volume of water, specifically:
  • the water heated by the hot heater is mixed with water through the mixing valve to achieve the purpose of heating the bath for a short period of time.
  • At least a part of the inlet and outlet pipes of the water heater are made of an insulating material, and the shape of the inlet and outlet pipes is M shape, U
  • a sleeve that is formed in a non-insulated tube by a spiral shape, a curved shape or an insulating tube.
  • the inner and outer tubes that are nested are straight tubes, and are at the inlet to the outlet of the inlet and outlet pipes. The resistance of the water body is ensured by the structure to ensure the resistance value ⁇ 70K
  • the inner tank of the water heater passes through a circuit composed of a bubble and a resistor and a ground.
  • the outer casing and the outer hanger of the water heater are insulated from each other, and one end of the circuit composed of the bubble and the resistor is connected to the inner tank of the water heater, and the other end is directly connected to the wall for installing the water heater.
  • the outer casing of the water heater is insulated from the inner casing, and the conductive connection between the outer hanger and the outer casing, the wall bolt and the outer hanger is electrically conductive, and the bubble and the electric resistance are composed of One end of the circuit is connected to the water heater inner tank, and the other end is electrically connected to the outer casing.
  • FIG. 1 is a schematic view showing a first embodiment of a water heater according to the present invention
  • FIG. 2 is a schematic view showing a second embodiment of the water heater of the present invention.
  • Figure 3 is a schematic view showing a third embodiment of the water heater of the present invention.
  • FIG. 4 is a schematic view showing a fourth embodiment of the water heater of the present invention.
  • Figure 5 is a schematic view showing a fifth embodiment of the water heater of the present invention.
  • Figure 6 is a schematic view showing a sixth embodiment of the water heater of the present invention.
  • Figure 7 is a structural view of a water heater of the present invention.
  • a schematic cross-sectional view of a water heater according to another embodiment of the present invention wherein the water inlet straight pipe and the casing are combined with each other.
  • the water heater includes:
  • the instant heating unit 2 comprises a hot-type inner tank for storing water in Linyi and a heating element placed in the inner tank.
  • the water storage type heating unit 1 and the water inlet of the instant heating unit 2 are connected in parallel and connected to the first flow direction control unit 3, and the first flow direction control unit 3 is also connected to the water heater inlet pipe, the first flow direction control unit 3
  • the water used to control the input water heater inlet pipe flows to the storage type heating unit 1 or the instant heating unit 2 .
  • the outlets are also connected in parallel and connected to the water outlet of the water heater.
  • the flow direction control unit can be a three-position three-way solenoid valve, and is controlled by the water heater control unit.
  • the control unit activates the heating circuit of the water heater, and controls the first flow direction control unit according to the user's selection. 3 pairs of waterways. Through the first flow direction to the control unit 3 For the switching of the waterway, the water heater can realize the independent use of the two heating units, or use them in parallel.
  • a first connecting water pipe may be disposed between the water outlet of the water storage type heating unit 1 and the water inlet of the instant heating unit 2, and one end connected to the first connecting water pipe is provided.
  • a second flow direction control unit 4 between the water supply type heating unit 1 and one end of the water outlet pipe
  • the effluent flows to the outlet water pipe or through the first connecting water pipe to reach the instant heating unit 2.
  • It can be a two-position two-way solenoid valve and controlled by the water heater control unit. With this configuration, it is possible to realize the flow of water from the storage type heating unit 1 into the instant heating unit 2
  • control unit The action of the flow to the control unit is controlled by the control unit.
  • a second connecting water pipe is disposed between the water inlets; and a third flow direction control unit 5 connected to the second connecting water pipe and the water outlet pipe of the instant heating unit 2 is provided for controlling the instant heating unit 2
  • the effluent water flows to the water outlet pipe or to the second connecting water pipe, and may be a two-position two-way solenoid valve.
  • the control unit not only controls the flow control unit, but also controls the operating state of each heating unit, such as starting the heating unit through which water flows and closing the heating unit through which water does not flow.
  • the working state of the two heating units the working state of the water heater can be divided into single power and dual power states.
  • the single power state means that the water storage bladder and the heating element of the instant boiler operate differently to limit the maximum power of the electric water heater.
  • the dual power state refers to the simultaneous operation of the water storage liner and the heating element of the instant boiler to increase the power of the electric water heater.
  • the water chamber also has no heat preservation function, so in the instant heating unit 2 If it is not working, it can be regarded as a water pipe passage, which can simplify the waterway to the schematic diagram of the water heater shown in Figure 5, as follows:
  • the inlet pipe connection, the other connection of the solenoid valve is connected to the parallel pipe, the solenoid valve is connected to the inlet pipe of the instant heating unit 2; the outlet pipe of the storage type heating unit 1 is connected to the solenoid valve and the inlet pipe of the instant heating unit 2
  • the water outlet pipe of the heating unit 2 is in communication with the outlet pipe.
  • the heating element of the liner begins to work.
  • the water heater control unit that controls the heating element power supply circuit and the electromagnetic valve can be based on the water storage type heating unit 1
  • the water temperature of the liner turn the heating unit on or off 2
  • the heating element is used to supply water.
  • the solenoid valve controls the flow direction of the incoming water according to the instructions of the water heater control unit to meet the heating requirements.
  • the waterway can also enter the hot heating unit 2 first, and then enter the water storage heating unit, as shown in Figure 6, the principle is the same as that shown in Figure 5, and will not be praised.
  • the water heater provided by the present invention includes a water storage type heating unit 1
  • the two structures are controlled by the water heater control unit, that is, the water storage type water heater has a certain constant temperature hot water, and can have an instantaneous large flow of hot water of the instant water heater. Different heating units can be switched on depending on the demand for hot water or temperature.
  • the inlet and outlet pipes of the water heater are made of an insulating material.
  • the lower portion of the inlet or outlet pipe that is, the portion adjacent to the inner tank of the water heater and connected to the inner tank, is a tube made of a conductive material, which is in a state or position that the user cannot reach under normal use conditions, for example, The metal tube; and the upper portion, that is, the portion away from the bottom of the water heater, is made of an insulating material.
  • a sleeve structure in which a part of the inlet and outlet pipes are small in diameter and the other portion is large in diameter, so that the large diameter portion can be fitted over the small diameter portion and the both can be fixed.
  • the outer pipe is usually made of a conductive material and the inner pipe is made of an insulating material.
  • a hole is provided at the upper end of the inner tube to allow water to flow out of the inner tube and then flow along the outer tube to the inner tank of the water heater or, conversely, to drain water from the inner tube.
  • the inlet and outlet pipes in the above embodiments may be curved, spiral, square, M, U.
  • the water heater is fixed to the wall by a pylon disposed outside the water heater.
  • the inner tank of the water heater is connected to the earth through a bubble and a resistor.
  • one end of the bubble and resistance circuit is always connected to the inner tank, and the other end has at least two connection modes.
  • the inner casing, the outer casing and the outer hanger of the water heater are insulated from each other, and the other end of the circuit consisting of a bubble and a resistor is connected to the wall.
  • the inner and outer casings of the water heater are mounted in isolation from each other, and the outer bracket and the outer casing are electrically connected to each other.
  • a well-conducting connection between the bolts and the pylons used to securely mount the water heater to the wall.
  • the other end of the circuit formed by the bubble and the resistor is connected to the outer casing.

Abstract

Cette invention se rapporte à un chauffe-eau doté d'une unité de chauffage de type à réservoir d'eau (1) et d'une unité de chauffage instantané (2). La sortie d'eau de l'unité de chauffage de type à réservoir d'eau (1) et la sortie d'eau de l'unité de chauffage instantané (2) sont reliées avec la sortie d'eau du chauffe-eau. Il y a une première unité de commande de direction d'écoulement (3) entre l'entrée d'eau du chauffe-eau et l'entrée d'eau de l'unité de chauffage de type à réservoir d'eau (1) et l'entrée d'eau de l'unité de chauffage instantané (2). On peut ainsi éviter de démarrer le chauffe-eau fréquemment avec l'application, et cela permet également qu'une quantité suffisante d'eau chaude soit fournie.
PCT/CN2008/072662 2007-10-12 2008-10-10 Chauffe-eau WO2009049551A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU91579A LU91579B1 (de) 2007-10-12 2008-10-10 Wassererhitzer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2007201778044U CN201121974Y (zh) 2007-10-12 2007-10-12 热水器
CN200720177804.4 2007-10-12

Publications (1)

Publication Number Publication Date
WO2009049551A1 true WO2009049551A1 (fr) 2009-04-23

Family

ID=40009203

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/072662 WO2009049551A1 (fr) 2007-10-12 2008-10-10 Chauffe-eau

Country Status (3)

Country Link
CN (1) CN201121974Y (fr)
LU (1) LU91579B1 (fr)
WO (1) WO2009049551A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI437192B (zh) * 2010-10-25 2014-05-11 Chunghwa Telecom Co Ltd Hot water supply device and method
CN106369812A (zh) * 2016-09-25 2017-02-01 中山市亲泉电热水器科技有限公司 一种预即双模热水器
US10605486B2 (en) 2017-12-04 2020-03-31 Rheem Manufacturing Company Tank-based and tankless water heater systems
CN109059283B (zh) * 2018-08-17 2023-04-07 珠海格力电器股份有限公司 热水系统

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345583A (en) * 1978-08-21 1982-08-24 Pechiney Ugine Kuhlmann Water heater using solar and non-solar energy
US4363221A (en) * 1979-08-20 1982-12-14 Singh Kanwal N Water heating system having a heat pump
GB2330649A (en) * 1997-10-27 1999-04-28 Alpha Therm Limited A water heating arrangement
CN2386375Y (zh) * 1999-07-15 2000-07-05 毛国帧 嵌入式装饰型快速电热水器
CN2422581Y (zh) * 1999-12-20 2001-03-07 梁勇 即热储水式电热水器
CN1358971A (zh) * 2001-12-19 2002-07-17 海尔集团公司 防触电式电热水器
JP2002277055A (ja) * 2001-03-19 2002-09-25 Rinnai Corp 即時出湯機能付き給湯装置
CN1439852A (zh) * 2003-02-24 2003-09-03 海尔集团公司 一种绝缘组件及应用该绝缘组件的电热水器
CN2762016Y (zh) * 2004-11-16 2006-03-01 广州市奥特朗企业有限公司 预即热式恒温电热水器
CN1888717A (zh) * 2005-06-28 2007-01-03 海尔集团公司 地线带电监测显示热水器
CN2874340Y (zh) * 2005-12-09 2007-02-28 陈志森 一种小安装功率即热型电磁热水器
CN101021362A (zh) * 2007-03-01 2007-08-22 海尔集团公司 电热水器外挂架模拟“地线”的设置方法和逆向漏电传感器
CN200952812Y (zh) * 2006-04-07 2007-09-26 陈志森 一种小安装功率即热式电热水器
WO2008070906A1 (fr) * 2006-12-12 2008-06-19 Rheem Australia Pty Limited Chauffe-eau pouvant être commandé

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345583A (en) * 1978-08-21 1982-08-24 Pechiney Ugine Kuhlmann Water heater using solar and non-solar energy
US4363221A (en) * 1979-08-20 1982-12-14 Singh Kanwal N Water heating system having a heat pump
GB2330649A (en) * 1997-10-27 1999-04-28 Alpha Therm Limited A water heating arrangement
CN2386375Y (zh) * 1999-07-15 2000-07-05 毛国帧 嵌入式装饰型快速电热水器
CN2422581Y (zh) * 1999-12-20 2001-03-07 梁勇 即热储水式电热水器
JP2002277055A (ja) * 2001-03-19 2002-09-25 Rinnai Corp 即時出湯機能付き給湯装置
CN1358971A (zh) * 2001-12-19 2002-07-17 海尔集团公司 防触电式电热水器
CN1439852A (zh) * 2003-02-24 2003-09-03 海尔集团公司 一种绝缘组件及应用该绝缘组件的电热水器
CN2762016Y (zh) * 2004-11-16 2006-03-01 广州市奥特朗企业有限公司 预即热式恒温电热水器
CN1888717A (zh) * 2005-06-28 2007-01-03 海尔集团公司 地线带电监测显示热水器
CN2874340Y (zh) * 2005-12-09 2007-02-28 陈志森 一种小安装功率即热型电磁热水器
CN200952812Y (zh) * 2006-04-07 2007-09-26 陈志森 一种小安装功率即热式电热水器
WO2008070906A1 (fr) * 2006-12-12 2008-06-19 Rheem Australia Pty Limited Chauffe-eau pouvant être commandé
CN101021362A (zh) * 2007-03-01 2007-08-22 海尔集团公司 电热水器外挂架模拟“地线”的设置方法和逆向漏电传感器

Also Published As

Publication number Publication date
CN201121974Y (zh) 2008-09-24
LU91579B1 (de) 2009-10-12

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