WO2010060366A1 - 电子调温装置 - Google Patents

电子调温装置 Download PDF

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Publication number
WO2010060366A1
WO2010060366A1 PCT/CN2009/075078 CN2009075078W WO2010060366A1 WO 2010060366 A1 WO2010060366 A1 WO 2010060366A1 CN 2009075078 W CN2009075078 W CN 2009075078W WO 2010060366 A1 WO2010060366 A1 WO 2010060366A1
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WO
WIPO (PCT)
Prior art keywords
motor
water inlet
valve body
piston
controller
Prior art date
Application number
PCT/CN2009/075078
Other languages
English (en)
French (fr)
Inventor
付杰
彭金兴
Original Assignee
厦门市易洁卫浴有限公司
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
Priority claimed from CN 200820229192 external-priority patent/CN201327123Y/zh
Priority claimed from CNU2008202291961U external-priority patent/CN201327202Y/zh
Application filed by 厦门市易洁卫浴有限公司 filed Critical 厦门市易洁卫浴有限公司
Publication of WO2010060366A1 publication Critical patent/WO2010060366A1/zh

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/13—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures
    • G05D23/1393—Control of temperature without auxiliary power by varying the mixing ratio of two fluids having different temperatures characterised by the use of electric means
    • 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
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • 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
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/105—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system pumps combined with multiple way valves
    • 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]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Definitions

  • the present invention relates to an electronic temperature regulating device applied to the adjustment of the outlet water temperature of a hot and cold water supply system.
  • the well-known outlet open type water storage type water heater uses ⁇ to first heat the water in the storage tank to a preset temperature.
  • the water is used to adjust the water valve to change the mixing ratio of the hot and cold water to make the water temperature reach the water requirement.
  • the range of water temperature changes and the accuracy of the change are not easy to control.
  • An object of the present invention is to provide an electronic temperature regulating device which is applied to the adjustment of the outlet water temperature of a hot and cold water supply system to realize intelligent control of the outlet water temperature.
  • An electronic temperature regulating device applied to a hot and cold water supply system, comprising a controller, a control circuit, a motor and a regulating valve; the control circuit receives a signal from the controller to control the rotation of the motor; the regulating valve comprises a valve body
  • the adjusting rod, the ejector rod, the adjusting sleeve and the piston are provided with a cold water inlet, a hot water inlet and a water outlet, and the adjusting rod is connected with the motor, and is driven by the motor to rotate, the ejector rod is located below the adjusting rod, and the adjusting rod Thread connection, the adjusting sleeve is arranged outside the ejector pin to limit the rotation of the ram, so that the ejector can only move in the axial direction, the lower end of the ejector is matched with the piston, the piston is located in the valve body, and the axial movement adjusts the cold water inlet and the hot water.
  • the relative water inlet area of the nozzle where the
  • the piston penetrates up and down, and the side wall can be sealed with the valve body.
  • the cold water inlet and the hot water inlet are disposed on the side wall of the valve body, and the water outlet is located at the bottom of the valve body and communicates with the piston.
  • the inner wall of the valve body forms a flange, a lower end of the return spring abuts against the flange, and an upper end abuts against the bottom of the piston.
  • the motor is a brushless DC motor or a stepper motor or a synchronous motor.
  • the controller is a control panel located on the surface of the water heater.
  • the controller is a wireless remote controller or a wired controller.
  • Another object of the present invention is to provide a cold water supply system that can be automatically controlled. Water and water temperature and electronic intelligent temperature control device that realizes constant temperature water supply.
  • An electronic temperature regulating device intelligent, applied to a hot and cold water supply system, including a controller, a control circuit, a motor, a heat sensitive element, and a regulating valve; the control circuit receives signals from the controller and the heat sensitive element Controlling the rotation of the motor; the regulating valve comprises a valve body, an adjusting rod, a ejector rod, an adjusting sleeve and a piston, wherein the valve body is provided with a cold water inlet, a hot water inlet and a water outlet, and the adjusting rod is connected with the motor, and is driven by the motor Rotating, the ejector pin is located below the adjusting rod, and is screwed with the adjusting rod.
  • the adjusting sleeve is arranged outside the ejector rod to rotate the limit rod of the ejector rod, so that the ejector rod can only move in the axial direction, the lower end of the ejector rod cooperates with the piston, and the piston is located in the valve body.
  • the axial movement adjusts the relative water inlet area of the cold water inlet and the hot water inlet; the heat sensitive element extends into the valve body and is located beside the water outlet.
  • the invention can select the temperature to rise or decrease by the controller, and the control circuit controls the motor to rotate forward or reverse after receiving the signal, and drives the adjusting rod to rotate, and the adjusting rod is driven on the ejector rod, due to the ejector rod According to the rotation limit of the adjusting sleeve, it can only rise or fall along the axial direction, thereby driving the piston to move in the axial direction, adjusting the relative water inlet area of the cold water inlet and the hot water inlet, that is, adjusting the proportion of the hot water into the water. Achieve the ability to intelligently adjust the water temperature.
  • the smart type further includes a thermistor that extends into the valve body and is located beside the water outlet.
  • the water temperature can be set by the controller, and the control circuit receives the signal and sends it to the water outlet of the thermal element.
  • the motor is controlled to rotate forward or reverse according to the comparison result, and the adjustment rod is driven to rotate.
  • the adjustment rod is driven by the ejector rod. Since the ejector rod is rotated by the adjustment sleeve, it can only rise or fall along the axial direction, thereby driving the piston along the shaft.
  • Embodiment 1 is a schematic structural view of Embodiment 1 of the present invention.
  • Figure 2 is a schematic diagram of the piston adjustment
  • Figure 3 is a schematic cross-sectional view of A-A in Figure 2;
  • Embodiment 2 of the present invention is a schematic structural view of Embodiment 2 of the present invention.
  • an electronic temperature regulating device provided by the present invention is applied to a hot and cold water supply system, including a controller 1, a control circuit 2, a motor 3, and a regulated feed;
  • the device 1 can be a control panel disposed on the surface of the water heater, or can be a remote controller;
  • the control circuit 2 receives the signal from the controller 1, and controls the motor 3 to be reversed according to the signal;
  • the motor can be a brushless DC motor or step Enter the motor.
  • the regulating valve comprises a valve body 7, an adjusting rod 4, a jack 5, an adjusting sleeve 8 and a piston 6.
  • the valve body 7 is provided with a cold water inlet 71, a hot water inlet 72 and a water outlet 73, respectively
  • the hot water inlet pipe and the outlet pipe of the water heater are connected, and the cold water inlet 71 and the hot water inlet 72 are alternately arranged on the side wall of the valve body 7, and the water outlet 73 is located at the bottom of the valve body 7, and the inner wall of the valve body 7 is convex.
  • Edge 74 ;
  • the adjusting lever 4 is connected to the rotating shaft 31 of the motor 3, and is rotated by the motor 3;
  • the ejector pin 5 is located below the adjusting rod 4 and is screwed to the adjusting rod 4.
  • the lower end rod of the adjusting rod 4 forms an external thread
  • the upper end of the ejector rod 5 forms a cavity with an internal thread. 51, the lower end of the adjusting rod 4 extends into the cavity 5 1 and is screwed thereto;
  • the adjusting sleeve 8 is fixedly disposed outside the ejector rod 5 and acts as a rotation limit on the ejector rod 5, so that the ejector rod 5 can only move in the axial direction.
  • the ejector rod 5 of the embodiment is The cross section is hexagonal, and the adjusting sleeve 8 is formed with a matching shape and is sleeved outside the ejector pin 5 so as to be unable to rotate;
  • the lower end of the jack 5 cooperates with the piston 6, and can push the piston 6 to move downward.
  • the lower end of the return spring 10 abuts against the flange 74 of the inner wall of the valve body 7, and the upper end abuts against the bottom of the piston 6, and the piston 6 runs up and down.
  • the valve body 7 is located in the valve body 7, and the side wall can be sealingly engaged with the valve body 7.
  • the axial movement of the piston 6 can adjust the relative water inlet area of the cold water inlet 71 and the hot water inlet 72, that is, adjust the ratio of the hot water to the hot water.
  • the controller 1 can be used to select the temperature drop.
  • the control motor 3 controls the motor 3 to rotate forward (or reverse), and the motor 3 drives the adjustment rod 4 to rotate.
  • the adjusting rod 4 is driven on the ejector rod 5, so that the ejector rod 5 pushes the piston 6 down, increases the water inlet area of the cold water inlet 71, reduces the water inlet area of the hot water inlet 72, and reduces the proportion of the hot water entering the water. To lower the water temperature.
  • the controller 1 can be used to select the temperature rise.
  • the motor 3 is controlled to reverse (or forward), and the motor 3 drives the adjustment rod 4 Rotating, the adjusting rod 4 is driven by the jack 5 to raise the jack 5, the piston 6 rises under the elastic force of the return spring 10, reduces the water inlet area of the cold water inlet 71, and increases the water inlet area of the hot water inlet 72. , reduce the proportion of cold water entering the water to raise the water temperature.
  • Embodiment 2 as shown in FIG.
  • the controller 4 is an intelligent electronic temperature regulating device applied to a hot and cold water supply system, including a controller 1, a control circuit 2, a thermal element 9, a motor 3, and a regulating valve;
  • the controller 1 may be a control panel disposed on the surface of the water heater, or may be a remote controller, and the control circuit 2 receives signals from the controller 1 and the thermal element 9, and controls the motor 3 to rotate in reverse according to the signal;
  • 3 can be a brushless DC motor or a stepper motor.
  • the regulating valve comprises a valve body 7, an adjusting rod 4, a jack 5, an adjusting sleeve 8 and a piston 6, and the valve body 7 is provided with a cold water inlet 71, a hot water inlet 72 and a water outlet 73, respectively
  • the hot water inlet pipe and the outlet pipe of the water heater are connected, and the cold water inlet 71 and the hot water inlet 72 are alternately arranged on the side wall of the valve body 7, and the water outlet 73 is located at the bottom of the valve body 7, and the inner wall of the valve body 7 is convex.
  • Edge 74 ;
  • the adjusting lever 4 is connected to the rotating shaft 31 of the motor 3, and is rotated by the motor 3;
  • the ejector rod 5 is located below the adjusting rod 4 and is screwed to the adjusting rod 4.
  • the lower end rod of the adjusting rod 4 forms an external thread
  • the upper end of the ejector rod 5 forms a cavity with an internal thread. 51, the lower end of the adjusting rod 4 extends into the cavity 5 1 and is screwed thereto;
  • the adjusting sleeve 8 is fixedly sleeved on the outside of the ejector rod 5 and acts as a rotation limit on the ejector rod 5, so that the ejector rod 5 can only move in the axial direction.
  • the ejector rod in this embodiment 5 has a hexagonal cross section, and the adjusting sleeve 8 is formed in a matching shape and is sleeved outside the ejector pin 5 so that it cannot rotate relative to the adjusting sleeve 8;
  • the lower end of the jack 5 cooperates with the piston 6, and can push the piston 6 to move downward.
  • the lower end of the return spring 10 abuts against the flange 74 of the inner wall of the valve body 7, and the upper end abuts against the bottom of the piston 6, and the piston 6 runs up and down.
  • the valve body 7 is located in the valve body 7, and the side wall can be sealingly engaged with the valve body 7.
  • the axial movement of the piston 6 can adjust the relative water inlet area of the cold water inlet 71 and the hot water inlet 72, that is, adjust the ratio of the hot water to the hot water.
  • the heat-sensitive element 9 extends into the valve body 7 and is located beside the water outlet 73 to determine the water temperature of the nozzle.
  • the user can set a water temperature through the controller 1, and the control circuit 2 receives the signal from the controller 1 and compares it with the water temperature of the water outlet 73 fed back by the thermal element 9, and controls the motor 3 according to the comparison result. Turn or reverse. If the effluent water temperature is lower than the set temperature, the motor 3 rotates (or reverses) to drive the adjustment rod 4 to rotate, the adjustment rod 4 is driven to the ejector rod 5, the ejector rod 5 is raised, and the piston 6 rises under the elastic force of the return spring 10. The water inlet area of the cold water inlet 71 is reduced, the water inlet area of the hot water inlet 72 is increased, and the proportion of the hot water entering the water is increased to increase the water temperature.
  • the motor 3 reverses (or forwards) to rotate the adjusting rod 4, and the adjusting rod 4 is driven to the ejector rod 5, so that the ejector rod 5 drives the piston 6 to descend, and the cold water inlet 71 is enlarged.
  • the water inlet area reduces the water inlet area of the hot water inlet 72, and increases the proportion of cold water entering the water to lower the water temperature. So intelligently adjust the relative water inlet area of the cold water inlet 71 and the hot water inlet 72, that is, adjust the ratio of the hot water into the water, raise or lower the water temperature, until the water temperature is consistent with the set water temperature, thereby achieving intelligent adjustment of the water Water temperature and constant temperature water supply.
  • An electronic temperature regulating device of the present invention is applied to a hot and cold water supply system, including a controller, a control circuit, a motor and a regulating valve; and the control circuit controls the rotation of the motor to realize intelligent control of the outlet water temperature.
  • the invention has simple structure, convenient use and good industrial applicability.

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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)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Multiple-Way Valves (AREA)
  • Temperature-Responsive Valves (AREA)
  • Control Of Temperature (AREA)

Description

说明书
Title of Invention:电子调温装置
技术领域
[I] 本发明涉及一种应用于冷热水供水系统出水水温调节的电子调温装置。
背景技术
[2] 目前， 随着生活水平的提高和科技的发展， 消费者在选择家用电器吋， 十分注 重其使用性能及使用舒适度。 公知的出口敞开式贮水型热水器使用吋是先把贮 水箱中的水加热到预先设定的温度， 用水吋要用手调节水阀改变冷热水的混合 比使出水温度达到用水要求， 调节水温的变化范围及变化精度不易控制。
发明内容
[3] 本发明的目的在于提供一种应用于冷热水供水系统出水水温调节的电子调温装 置， 以实现智能控制出水温度。
[4] 为实现上述目的， 本发明的解决方案是：
[5] 一种电子调温装置， 应用于冷热水供水系统， 包括控制器、 控制电路、 电机和 调节阀； 控制电路接收控制器发出的信号， 控制电机转动； 所述调节阀包括阀 体、 调节杆、 顶杆、 调节套和活塞， 阀体上设有冷水进水口、 热水进水口和出 水口， 调节杆与电机连接， 受电机带动转动， 顶杆位于调节杆下方， 与调节杆 螺纹连接， 调节套套设于顶杆外对顶杆旋转限位， 使顶杆只能沿轴向移动， 顶 杆下端与活塞配合， 活塞位于阀体内， 轴向移动调节冷水进水口及热水进水口 的相对进水面积。
[6] 所述活塞上下贯通， 侧壁可与阀体密封配合， 冷水进水口与热水进水口上下交 错的设于阀体侧壁， 出水口位于阀体底部并与活塞连通。
[7] 所述阀体内壁形成凸缘， 一复位弹簧下端抵靠于凸缘， 上端抵靠活塞底部。
[8] 所述电机为无刷直流电机或步进电机或同步电机。
[9] 所述控制器为设于热水器表面的控制面板。
[10] 所述控制器为无线遥控器或有线控制器。
[I I] 本发明又一的目的在于提供一种应用于冷热水供水系统， 可以实现自动控制出 水水温及实现恒温供水的电子智能调温装置。
[12] 为实现上述目的， 本发明的又一解决方案是：
[13] 一种电子调温装置， 为智能型， 应用于冷热水供水系统， 包括控制器、 控制电 路、 电机、 热敏元件和调节阀； 控制电路接收控制器和热敏元件发出的信号， 控制电机转动； 所述调节阀包括阀体、 调节杆、 顶杆、 调节套和活塞， 阀体上 设有冷水进水口、 热水进水口和出水口， 调节杆与电机连接， 受电机带动转动 ， 顶杆位于调节杆下方， 与调节杆螺纹连接， 调节套套设于顶杆外对顶杆旋转 限位， 使顶杆只能沿轴向移动， 顶杆下端与活塞配合， 活塞位于阀体内， 轴向 移动调节冷水进水口及热水进水口的相对进水面积； 热敏元件伸入阀体内并位 于出水口旁。
[14] 釆用上述方案后， 本发明可通过控制器选择温度升高或降低， 控制电路接收信 号后控制电机正转或反转， 带动调节杆转动， 调节杆传动于顶杆， 由于顶杆受 调节套旋转限位， 只能沿轴向上升或下降， 从而带动活塞沿轴向移动， 调节冷 水进水口与热水进水口的相对进水面积， 即调节冷热水进水比例， 由此实现智 能调节出水水温的功能。
[15] 进一步， 其智能型还包括一热敏电阻， 伸入阀体内并位于出水口旁， 可通过控 制器设定所需水温， 控制电路接收信号后将其与热敏元件反馈的出水口水温对 比， 根据比较结果控制电机正转或反转， 带动调节杆转动， 调节杆传动于顶杆 ， 由于顶杆受调节套旋转限位， 只能沿轴向上升或下降， 从而带动活塞沿轴向 移动， 调节冷水进水口与热水进水口的相对进水面积， 即调节冷热水进水比例 ， 升高或降低出水水温， 直至出水水温与设定水温一致， 由此实现智能调节出 水水温及恒温供水的功能。
附图说明
[16] 图 1为本发明实施例 1结构示意图；
[17] 图 2为活塞调节原理图；
[18] 图 3为图 2中 A-A截面示意图；
[19] 图 4为本发明实施例 2结构示意图。
具体实施方式 [20] 实施例 1， 如图 1所示， 本发明提供的一种电子调温装置， 应用于冷热水供水系 统， 包括控制器 1、 控制电路 2、 电机 3和调节飼； 所述控制器 1可为设于热水器 表面的控制面板， 也可为一遥控器； 控制电路 2接收控制器 1发出的信号， 根据 信号控制电机 3正反转； 所述电机可为无刷直流电机或步进电机。
[21] 所述调节阀包括阀体 7、 调节杆 4、 顶杆 5、 调节套 8和活塞 6， 阀体 7上设有冷水 进水口 71、 热水进水口 72和出水口 73， 分别与热水器的冷热水进水管路及出水 管路连接， 冷水进水口 71与热水进水口 72上下交错的设于阀体 7侧壁， 出水口 73 位于阀体 7底部， 阀体 7内壁形成凸缘 74;
[22] 调节杆 4与电机 3的转轴 31连接， 受电机 3带动转动；
[23] 顶杆 5位于调节杆 4下方， 与调节杆 4螺纹连接， 参阅图 2所示， 本实施例中调节 杆 4下端杆体形成外螺纹， 顶杆 5上端形成一具有内螺纹的腔体 51， 调节杆 4下端 杆体伸入腔体 51内与其螺纹连接；
[24] 调节套 8固定套设于顶杆 5外并对顶杆 5起旋转限位作用， 使顶杆 5只能沿轴向移 动， 参阅图 3所示， 本实施例中顶杆 5的截面为六边形， 调节套 8形成与之配合的 形状固定套设于顶杆 5外， 使其无法旋转；
[25] 顶杆 5下端与活塞 6配合， 可向下推动活塞 6移动， 一复位弹簧 10的下端抵靠于 阀体 7内壁的凸缘 74， 上端抵靠于活塞 6底部， 活塞 6上下贯通， 位于阀体 7内， 侧壁可与阀体 7密封配合， 活塞 6轴向移动可调节冷水进水口 71及热水进水口 72 的相对进水面积， 即调节冷热水进水比例。
[26] 若使用者觉得水温过高， 则可使用控制器 1选择降温， 控制电路 2接收到控制器 发出的信号后控制电机 3正转 （或反转） ， 电机 3带动调节杆 4转动， 调节杆 4传 动于顶杆 5， 使顶杆 5推动活塞 6下降， 增大冷水进水口 71的进水面积， 减小热水 进水口 72的进水面积， 使进水的热水比例减少， 以降低水温。
[27] 反之， 若使用者觉得水温过低， 亦可使用控制器 1选择升温， 控制电路 2接收到 控制器发出的信号后控制电机 3反转 （或正转） ， 电机 3带动调节杆 4转动， 调节 杆 4传动于顶杆 5使顶杆 5上升， 活塞 6在复位弹簧 10的弹力作用下上升， 减小冷 水进水口 71的进水面积， 增大热水进水口 72的进水面积， 使进水的冷水比例减 少， 以升高水温。 [28] 实施例 2， 如附图 4所示， 为智能型电子调温装置， 应用于冷热水供水系统， 包 括控制器 1、 控制电路 2、 热敏元件 9、 电机 3和调节阀； 所述控制器 1可为设于热 水器表面的控制面板， 也可为一遥控器， 控制电路 2接收控制器 1和热敏元件 9发 出的信号， 根据信号控制电机 3正反转； 所述电机 3可为无刷直流电机或步进电 机。
[29] 所述调节阀包括阀体 7、 调节杆 4、 顶杆 5、 调节套 8和活塞 6， 阀体 7上设有冷水 进水口 71、 热水进水口 72和出水口 73， 分别与热水器的冷热水进水管路及出水 管路连接， 冷水进水口 71与热水进水口 72上下交错的设于阀体 7侧壁， 出水口 73 位于阀体 7底部， 阀体 7内壁形成凸缘 74;
[30] 调节杆 4与电机 3的转轴 31连接， 受电机 3带动转动；
[31] 顶杆 5位于调节杆 4下方， 与调节杆 4螺纹连接， 参阅图 2所示， 本实施例中调节 杆 4下端杆体形成外螺纹， 顶杆 5上端形成一具有内螺纹的腔体 51， 调节杆 4下端 杆体伸入腔体 51内与其螺纹连接；
[32] 调节套 8固定套设于顶杆 5外并对顶杆 5起旋转限位作用， 使顶杆 5只能沿轴向移 动， 参阅图 2、 3所示， 本实施例中顶杆 5的截面为六边形， 调节套 8形成与之配 合的形状固定套设于顶杆 5外， 使其无法相对调节套 8旋转；
[33] 顶杆 5下端与活塞 6配合， 可向下推动活塞 6移动， 一复位弹簧 10的下端抵靠于 阀体 7内壁的凸缘 74， 上端抵靠于活塞 6底部， 活塞 6上下贯通， 位于阀体 7内， 侧壁可与阀体 7密封配合， 活塞 6轴向移动可调节冷水进水口 71及热水进水口 72 的相对进水面积， 即调节冷热水进水比例。
[34] 所述热敏元件 9伸入阀体 7内， 并位于出水口 73旁以测定出水口的水温。
[35] 使用者则可通过控制器 1设定一水温， 控制电路 2接收到控制器 1发出的信号后 将其与热敏元件 9反馈的出水口 73水温对比， 根据比较结果控制电机 3正转或反 转。 若出水水温低于设定温度， 电机 3正转 （或反转） 带动调节杆 4转动， 调节 杆 4传动于顶杆 5， 使顶杆 5上升， 活塞 6在复位弹簧 10的弹力作用下上升， 减小 冷水进水口 71的进水面积， 增大热水进水口 72的进水面积， 使进水的热水比例 增加， 以提高水温。 若出水水温高于设定温度， 则电机 3反转 （或正转） 带动调 节杆 4转动， 调节杆 4传动于顶杆 5， 使顶杆 5带动活塞 6下降， 增大冷水进水口 71 的进水面积， 减小热水进水口 72的进水面积， 使进水的冷水比例增加， 以降低 水温。 如此智能调节冷水进水口 71与热水进水口 72的相对进水面积， 即调节冷 热水进水比例， 升高或降低出水水温， 直至出水水温与设定水温一致， 由此实 现智能调节出水水温及恒温供水的功能。
[36] 以上所述， 仅为本发明的两个较佳实施例而已， 并非以此限定本发明的实施范 围， 凡根据本发明精神所作的等效替换或修改， 仍应属于本发明的保护范围。 工业实用性
[37] 本发明一种电子调温装置， 应用于冷热水供水系统， 包括控制器、 控制电路、 电机和调节阀； 控制电路控制电机转动， 以实现智能控制出水温度。 本发明结 构简单， 使用方便， 具有良好的工业实用性。

Claims

权利要求书
一种电子调温装置， 应用于冷热水供水系统， 其特征在于包括： 控制器、 控制电路、 电机和调节阀； 控制电路接收控制器发出的 信号， 控制电机转动； 所述调节阀包括阀体、 调节杆、 顶杆、 调 节套和活塞， 阀体上设有冷水进水口、 热水进水口和出水口， 调 节杆与电机连接， 受电机带动转动， 顶杆位于调节杆下方， 与调 节杆螺纹连接， 调节套套设于顶杆外对顶杆旋转限位， 使顶杆只 能沿轴向移动， 顶杆下端与活塞配合， 活塞位于阀体内， 轴向移 动调节冷水进水口及热水进水口的相对进水面积。
如权利要求 1所述的电子调温装置， 其特征在于： 还包括一热敏元 件， 热敏元件伸入阀体内并位于出水口旁， 热敏元件与控制电路 连接并将测定的水温反馈给控制电路。
如权利要求 1或 2所述的电子调温装置， 其特征在于： 所述活塞上 下贯通， 侧壁可与阀体密封配合， 冷水进水口与热水进水口上下 交错的设于阀体侧壁， 出水口位于阀体底部并与活塞连通。
如权利要求 1或 2所述的电子调温装置， 其特征在于： 所述阀体内 壁形成凸缘， 一复位弹簧下端抵靠于凸缘， 上端抵靠活塞底部。 如权利要求 1或 2所述的电子调温装置， 其特征在于： 所述电机为 无刷直流电机或步进电机或同步电机。
如权利要求 1或 2所述的电子调温装置， 其特征在于： 所述控制器 为设于热水器表面的控制面板。
如权利要求 1或 2所述的电子调温装置， 其特征在于： 所述控制器 为无线遥控器或有线控制器。
PCT/CN2009/075078 2008-11-26 2009-11-23 电子调温装置 WO2010060366A1 (zh)

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