Movatterモバイル変換


[0]ホーム

URL:


CN205351796U - Remote control shower water economizer - Google Patents

Remote control shower water economizer
Download PDF

Info

Publication number
CN205351796U
CN205351796UCN201620056030.9UCN201620056030UCN205351796UCN 205351796 UCN205351796 UCN 205351796UCN 201620056030 UCN201620056030 UCN 201620056030UCN 205351796 UCN205351796 UCN 205351796U
Authority
CN
China
Prior art keywords
water
mcu
temperature
module
water tank
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN201620056030.9U
Other languages
Chinese (zh)
Inventor
陈金鹰
王惟洁
李文彬
夏耩
吴蓉
杨敏
胡波
赵蓉
牟亚南
任小强
高欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Univeristy of Technology
Original Assignee
Chengdu Univeristy of Technology
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 Chengdu Univeristy of TechnologyfiledCriticalChengdu Univeristy of Technology
Priority to CN201620056030.9UpriorityCriticalpatent/CN205351796U/en
Application grantedgrantedCritical
Publication of CN205351796UpublicationCriticalpatent/CN205351796U/en
Expired - Fee Relatedlegal-statusCriticalCurrent
Anticipated expirationlegal-statusCritical

Links

Landscapes

Abstract

Translated fromChinese

本实用新型公开了一种遥控淋浴节水器,包括Android智能设备和与Android智能设备无线通信的温度控制系统;所述温度控制系统包括供电模块、MCU和设置在出水管出水口处的水箱,所述水箱内和出水口处均设有温度传感器,水箱内还设有加热模块,温度传感器和加热模块分别与MCU的输入端口和输入端口连接;所述MCU的输出端口还连接有显示模块、蜂鸣器,MCU的输入端口还连接有与Android智能设备无线通信的wifi收发模块。本实用新型能够实时本地及远程显示水箱水温和设定的温度值,方便用户获取水箱水温情况,并按需加热淋浴器至淋浴头之间的水管中存储的冷水,最终达到节水的目的。

The utility model discloses a remote control shower water saver, which comprises an Android smart device and a temperature control system wirelessly communicating with the Android smart device; the temperature control system includes a power supply module, an MCU and a water tank arranged at the outlet of a water outlet pipe, Temperature sensors are provided in the water tank and at the water outlet, and a heating module is also provided in the water tank, and the temperature sensor and the heating module are respectively connected with the input port and the input port of the MCU; the output port of the MCU is also connected with a display module, The buzzer and the input port of the MCU are also connected with a wifi transceiver module for wireless communication with the Android smart device. The utility model can display the set temperature value of the water temperature of the water tank locally and remotely in real time, which is convenient for the user to obtain the water temperature of the water tank, and heats the cold water stored in the water pipe between the shower and the shower head as required, and finally achieves the purpose of saving water.

Description

Translated fromChinese
遥控淋浴节水器Remote control shower water saver

技术领域technical field

本实用新型涉及一种节水器,尤其涉及一种遥控淋浴节水器。The utility model relates to a water saving device, in particular to a remote control shower water saving device.

背景技术Background technique

目前,安装的热水器刚开始放水时,首先放出的是热水器至淋浴头之间水管中存储的冷水。在一些老式房屋中由于水管布线的限制,导致热水器至淋浴头的距离较长,从而导致放出的冷水多,这部分冷水无法有效的进行收集和利用,一般就是直接放走了,造成了严重的资源浪费。At present, when the installed water heater just starts to release water, what first emits is the cold water stored in the water pipe between the water heater and the shower head. In some old-fashioned houses, due to the limitation of water pipe wiring, the distance from the water heater to the shower head is longer, resulting in a lot of cold water released. This part of cold water cannot be collected and utilized effectively, and it is generally released directly, causing serious damage. Waste of resources.

另外,目前温度控制器多采用红外遥控来控制,红外遥控距离及需要收发端对准的受限,因此缺少通用方便普及的控制器件。专利号CN103940096A、CN103610392A所提出的温度控制器能够实现利用Android智能设备无线控制温度,但并未解决老房子中热水器至淋浴头之间的水管中冷水的问题。从收集到的其他资料并对比设计方案发现,目前还没有一种较为完善的基于Android智能设备的遥控淋浴节水器。In addition, the current temperature controllers are mostly controlled by infrared remote control, and the distance of infrared remote control and the alignment of the transmitter and receiver are limited, so there is a lack of universal, convenient and popular control devices. The temperature controllers proposed by patent numbers CN103940096A and CN103610392A can realize wireless temperature control using Android smart devices, but they do not solve the problem of cold water in the water pipe between the water heater and the shower head in old houses. From other materials collected and compared with the design schemes, it is found that there is no relatively complete remote control shower water saver based on Android smart devices.

发明内容Contents of the invention

本实用新型的目的就在于提供一种解决上述问题,不仅可以解决老式房屋中热水器热水供应系统中存储在水管中冷水浪费的问题,还能利用WiFi模块实现智能设备与MCU通信,实现温度采集和控制的遥控淋浴节水器。The purpose of this utility model is to provide a solution to the above problems, which can not only solve the problem of waste of cold water stored in water pipes in the hot water supply system of water heaters in old-fashioned houses, but also use the WiFi module to realize communication between smart devices and MCU, and realize temperature collection. And controlled remote shower water saver.

为了实现上述目的,本实用新型采用的技术方案是这样的:一种遥控淋浴节水器,包括Android智能设备和与Android智能设备无线通信的温度控制系统;In order to achieve the above purpose, the technical solution adopted by the utility model is as follows: a remote control shower water saver, including an Android smart device and a temperature control system for wireless communication with the Android smart device;

所述温度控制系统包括供电模块、MCU和设置在热水器出水管末端的水箱,所述水箱包括一入水口和一出水口,所述入水口和出水口处均设有温度传感器,水箱内还设有加热模块,温度传感器和加热模块分别与MCU的输入端口和输入端口连接;所述MCU的输出端口还连接有显示模块、蜂鸣器,MCU的输入端口还连接有与Android智能设备无线通信的wifi收发模块。The temperature control system includes a power supply module, an MCU, and a water tank arranged at the end of the outlet pipe of the water heater. The water tank includes a water inlet and a water outlet. Temperature sensors are arranged at the water inlet and the water outlet. There is a heating module, and the temperature sensor and the heating module are respectively connected with the input port and the input port of the MCU; the output port of the MCU is also connected with a display module and a buzzer, and the input port of the MCU is also connected with a wireless communication device with an Android smart device. wifi transceiver module.

作为优选:所述MCU和加热模块间还设有一LED灯。As a preference: an LED lamp is further provided between the MCU and the heating module.

作为优选:所述MCU采用芯片AT89C52,所述wifi收发模块通过max232与MCU连接。As a preference: said MCU adopts chip AT89C52, and said wifi transceiver module is connected with MCU through max232.

作为优选:所述加热模块包括一光电耦合器MOC3041,其中,MOC3041的引脚1通过第一电阻R1接供电模块,引脚2经LED灯接MCU,引脚6和引脚4并联一可控硅,可控硅的控制端接引脚4,源端经第二电阻R2接引脚6,可控硅的漏端接交流市电的一端,源端经加热器件ZL接交流市电的另一端。As a preference: the heating module includes a photocoupler MOC3041, wherein the pin 1 of the MOC3041 is connected to the power supply module through the first resistor R1, the pin 2 is connected to the MCU through the LED lamp, and the pin 6 and pin 4 are connected in parallel to a controllable Silicon, the control terminal of the thyristor is connected to pin 4, the source end is connected to pin 6 through the second resistor R2, the drain end of the thyristor is connected to one end of the AC mains, and the source end is connected to the other end of the AC mains through the heating device ZL one end.

与现有技术相比,本实用新型的优点在于:本实用新型中,在出水管末端,也就是出水处设置了收集冷水的水箱,MCU连接了温度传感器和加热模块,可以对水箱的入水口、出水口两处温度进行采集,也可以对水箱内的冷水进行加热,利用水箱将冷水进行收集和加热使用,避免了直接放掉冷水造成的资源浪费。Compared with the prior art, the utility model has the advantages that: in the utility model, a water tank for collecting cold water is set at the end of the water outlet pipe, that is, at the water outlet, and the MCU is connected with a temperature sensor and a heating module, so that the water inlet of the water tank can be adjusted. 1. Collect the temperature at the two outlets of the water outlet, and also heat the cold water in the water tank. Use the water tank to collect and heat the cold water for use, avoiding the waste of resources caused by directly letting off the cold water.

带有显示模块,可以对采集的温度数据进行显示,带有蜂鸣器,可以在加热到一定温度后利用蜂鸣器报警,同时,由于本发实用新型通过wifi收发模块连接了Android智能设备,所以本实用新型可以与Android智能设备进行无线通信,将数据发送给Android智能设备,也可以受Android智能设备的控制进行工作。It has a display module, which can display the collected temperature data, and has a buzzer, which can use the buzzer to alarm after heating to a certain temperature. At the same time, because the utility model of the present invention is connected to the Android smart device through the wifi transceiver module, Therefore, the utility model can communicate wirelessly with the Android smart device, send data to the Android smart device, and can also work under the control of the Android smart device.

本实用新型仅需要配合简单的软件,既可以实现Android智能设备对温度控制系统的远程控制。The utility model only needs to cooperate with simple software, and can realize the remote control of the temperature control system by the Android smart device.

使用时,Android智能设备可设定一个温度预设值,并发送给MCU,由MCU控制其各部件采集、判断、显示、发送水箱出水口和入水口的水温,并根据预设值加热水箱中的水。When in use, the Android smart device can set a temperature preset value and send it to the MCU. The MCU controls its components to collect, judge, display, and send the water temperature of the water outlet and inlet of the water tank, and heat the water tank according to the preset value. of water.

例如洗澡时,水箱内本来存储了一定量的水,先将这部分水按照温度预设值进行加热,同时打开热水器,进入水箱的水先是一段水管中的冷水,然后才是热水。当检测到水箱入水口处的温度与出水口的温度相同时,表明水管中冷水已经流完,MCU自动关闭水箱内的加热模块,此后的热水由安装的热水器供给。本实用新型能够实时本地及远程显示水箱水温和设定的温度值,方便用户获取水箱水温情况,并按需加热淋浴器的热水器至淋浴头之间的水管中存储的冷水,最终达到节水的目的。For example, when taking a bath, a certain amount of water is originally stored in the water tank. First, this part of the water is heated according to the temperature preset value. At the same time, the water heater is turned on. The water entering the water tank is first cold water in a section of water pipe, and then hot water. When it is detected that the temperature at the water inlet of the water tank is the same as the temperature at the water outlet, it indicates that the cold water in the water pipe has run out, and the MCU will automatically turn off the heating module in the water tank, and the hot water will be supplied by the installed water heater thereafter. The utility model can display the set temperature value of the water temperature of the water tank in real time locally and remotely, which is convenient for the user to obtain the water temperature of the water tank, and heats the cold water stored in the water pipe between the water heater of the shower and the shower head as required, and finally achieves the goal of saving water. Purpose.

附图说明Description of drawings

图1为本实用新型电路原理图;Fig. 1 is a circuit schematic diagram of the utility model;

图2为实施例1的具体电路连接图;Fig. 2 is the concrete circuit connection diagram of embodiment 1;

图3为加热模块的一种电路原理图。Fig. 3 is a schematic circuit diagram of the heating module.

具体实施方式detailed description

下面将结合附图对本实用新型作进一步说明。The utility model will be further described below in conjunction with accompanying drawing.

实施例1:参见图1到图3,一种遥控淋浴节水器,包括Android智能设备和与Android智能设备无线通信的温度控制系统;Embodiment 1: Referring to Fig. 1 to Fig. 3, a remote control shower water saver includes an Android smart device and a temperature control system for wireless communication with the Android smart device;

所述温度控制系统包括供电模块、MCU和设置在热水器出水管末端的水箱,所述水箱包括一入水口和一出水口,所述入水口和出水口处均设有温度传感器,水箱内还设有加热模块,温度传感器和加热模块分别与MCU的输入端口和输入端口连接;所述MCU的输出端口还连接有显示模块、蜂鸣器,MCU的输入端口还连接有与Android智能设备无线通信的wifi收发模块。The temperature control system includes a power supply module, an MCU, and a water tank arranged at the end of the outlet pipe of the water heater. The water tank includes a water inlet and a water outlet. Temperature sensors are arranged at the water inlet and the water outlet. There is a heating module, and the temperature sensor and the heating module are respectively connected with the input port and the input port of the MCU; the output port of the MCU is also connected with a display module and a buzzer, and the input port of the MCU is also connected with a wireless communication device with an Android smart device. wifi transceiver module.

本实施例中,所述MCU采用芯片AT89C52,温度传感器采用DS18B20,显示模块选用显示器LCD1602,MCU与各电路单元的连接图参见图3,MCU通过P3.0和P3.1引脚与MAX232相连,和WiFi模块通过串行模式进行通信;MCU的P2.2、P2.4引脚与两个温度传感器DS18B20相连,实时采集温度;P0端口与10K排阻相连后与LCD1602的数据接口相连,P1.1、P1.2、P2.6与LCD1602的RS、RW、EN相连,实现显示采集温度、设定温度值。P1.7引脚接加热模块控制引脚和LED灯,低电平时让加热模块加热且LED灯亮起。P1.6引脚接蜂鸣器,当温度达到上限时蜂鸣器响起提示用户。In the present embodiment, described MCU adopts chip AT89C52, and temperature sensor adopts DS18B20, and display module selects display LCD1602 for use, and the connection diagram of MCU and each circuit unit is shown in Fig. 3, and MCU is connected with MAX232 through P3.0 and P3.1 pins, Communicate with the WiFi module through serial mode; the P2.2 and P2.4 pins of the MCU are connected to two temperature sensors DS18B20 to collect the temperature in real time; the P0 port is connected to the 10K resistance and then connected to the data interface of the LCD1602, and the P1. 1. P1.2, P2.6 are connected with RS, RW, EN of LCD1602 to realize the display of collection temperature and set temperature value. The P1.7 pin is connected to the control pin of the heating module and the LED light. When the power is low, the heating module is heated and the LED light is on. The P1.6 pin is connected to the buzzer, when the temperature reaches the upper limit, the buzzer sounds to remind the user.

本实施例中,所述加热模块包括一光电耦合器MOC3041,其电路原理图参见图3,MOC3041的引脚1通过第一电阻R1接供电模块,引脚2经LED灯接MCU,引脚6和引脚4并联一可控硅,可控硅的控制端接引脚4,源端经第二电阻R2接引脚6,可控硅的漏端接交流市电的一端,源端经加热器件ZL接交流市电的另一端。In this embodiment, the heating module includes an optocoupler MOC3041, its circuit diagram is shown in Figure 3, the pin 1 of the MOC3041 is connected to the power supply module through the first resistor R1, the pin 2 is connected to the MCU through the LED lamp, and the pin 6 A thyristor is connected in parallel with pin 4, the control terminal of the thyristor is connected to pin 4, the source end is connected to pin 6 through the second resistor R2, the drain end of the thyristor is connected to one end of the AC mains, and the source end is heated The device ZL is connected to the other end of the AC mains.

当P1.7输出低电平使得LED灯亮,指示加热模块处于工作状态,加热模块中MOC3041的4、6引脚内部连通,控制可控硅的导通,由此控制加热器件加热水箱里的水,实现低压控制高压,提高了高压负载控制的安全性。When P1.7 outputs a low level to make the LED light on, it indicates that the heating module is in the working state, and the 4 and 6 pins of the MOC3041 in the heating module are connected internally to control the conduction of the thyristor, thereby controlling the heating device to heat the water in the water tank , realize low pressure control high pressure, improve the safety of high voltage load control.

本实用新型的工作原理为:The working principle of the utility model is:

所述Android智能设备具备WiFi功能且安装有匹配软件,能利用软件连接至指定WiFi网络,发送设置的热水器温度阈值,获取并显示水箱温度。The Android smart device has a WiFi function and is equipped with matching software, which can be used to connect to a designated WiFi network, send the set water heater temperature threshold, and obtain and display the temperature of the water tank.

温度控制系统中的MCU能提取Android智能设备发送来的热水器温度阈值,并以此值作为加热模块的温度阈值,也就是温度预设值。MCU控制温度传感器实时水箱入水口和出水口处的温度,当水箱中温度达到加热模块温度阈值时加热模块停止加热,另外,当水箱入水口有热水流入时亦停止加热。The MCU in the temperature control system can extract the water heater temperature threshold sent by the Android smart device, and use this value as the temperature threshold of the heating module, that is, the temperature preset value. The MCU controls the temperature sensor at the water inlet and outlet of the water tank in real time. When the temperature in the water tank reaches the temperature threshold of the heating module, the heating module stops heating. In addition, when hot water flows into the water tank, the heating module also stops heating.

显示模块中的LCD屏幕可本地显示当前水箱入口和出口的温度值,以及Android智能设备设定的温度阈值,Android智能设备上的软件亦能同步显示上述温度值,也能显示LED图标,当水箱水温低于设定温度时或水箱入口温度低于出口温度时,加温模块工作,LED灯亮,同时Android智能设备上的LED图标亮起;当水箱水温高于等于设定温度或水箱入口温度等于出口温度时加温模块停止工作,LED灯灭,此时LED图标闪烁。为了让用户能够清楚得知水温达到上限,本实用新型还增加了蜂鸣器提醒功能,当水温达到设定阈值或水箱入口温度等于出口温度时,蜂鸣器响起,准确提醒用户。The LCD screen in the display module can locally display the current temperature values at the inlet and outlet of the water tank, as well as the temperature threshold set by the Android smart device. When the water temperature is lower than the set temperature or the inlet temperature of the water tank is lower than the outlet temperature, the heating module works, the LED lights up, and the LED icon on the Android smart device lights up; when the water temperature of the water tank is higher than or equal to the set temperature or the inlet temperature of the water tank is equal to When the outlet temperature is reached, the heating module stops working, the LED light is off, and the LED icon flashes at this time. In order to allow users to clearly know that the water temperature reaches the upper limit, the utility model also adds a buzzer reminder function. When the water temperature reaches the set threshold or the inlet temperature of the water tank is equal to the outlet temperature, the buzzer sounds to accurately remind the user.

Claims (4)

Translated fromChinese
1.一种遥控淋浴节水器,其特征在于:包括Android智能设备和与Android智能设备无线通信的温度控制系统;1. A remote control shower water saver, characterized in that: it includes an Android smart device and a temperature control system for wireless communication with the Android smart device;所述温度控制系统包括供电模块、MCU和设置在热水器出水管末端的水箱,所述水箱包括一入水口和一出水口,所述入水口和出水口处均设有温度传感器,水箱内还设有加热模块,温度传感器和加热模块分别与MCU的输入端口和输入端口连接;所述MCU的输出端口还连接有显示模块、蜂鸣器,MCU的输入端口还连接有与Android智能设备无线通信的wifi收发模块。The temperature control system includes a power supply module, an MCU, and a water tank arranged at the end of the outlet pipe of the water heater. The water tank includes a water inlet and a water outlet. Temperature sensors are arranged at the water inlet and the water outlet. There is a heating module, and the temperature sensor and the heating module are respectively connected with the input port and the input port of the MCU; the output port of the MCU is also connected with a display module and a buzzer, and the input port of the MCU is also connected with a wireless communication device with an Android smart device. wifi transceiver module.2.根据权利要求1所述的遥控淋浴节水器,其特征在于:所述MCU和加热模块间还设有一LED灯。2. The remote control shower water saver according to claim 1, characterized in that: there is an LED light between the MCU and the heating module.3.根据权利要求1所述的遥控淋浴节水器,其特征在于:所述MCU采用芯片AT89C52,所述wifi收发模块通过max232与MCU连接。3. The remote control shower water saver according to claim 1, characterized in that: said MCU adopts chip AT89C52, and said wifi transceiver module is connected to MCU through max232.4.根据权利要求3所述的遥控淋浴节水器,其特征在于:所述加热模块包括一光电耦合器MOC3041,其中,MOC3041的引脚1通过第一电阻R1接供电模块,引脚2经LED灯接MCU,引脚6和引脚4并联一可控硅,可控硅的控制端接引脚4,源端经第二电阻R2接引脚6,可控硅的漏端接交流市电的一端,源端经加热器件ZL接交流市电的另一端。4. The remote control shower water saver according to claim 3, characterized in that: the heating module includes a photocoupler MOC3041, wherein, pin 1 of MOC3041 is connected to the power supply module through the first resistor R1, and pin 2 is connected to the power supply module through the first resistor R1. The LED light is connected to MCU, pin 6 and pin 4 are connected in parallel with a thyristor, the control terminal of the thyristor is connected to pin 4, the source end is connected to pin 6 through the second resistor R2, and the drain end of the thyristor is connected to the AC market One end of the electricity, the source end is connected to the other end of the AC mains through the heating device ZL.
CN201620056030.9U2016-01-212016-01-21Remote control shower water economizerExpired - Fee RelatedCN205351796U (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
CN201620056030.9UCN205351796U (en)2016-01-212016-01-21Remote control shower water economizer

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
CN201620056030.9UCN205351796U (en)2016-01-212016-01-21Remote control shower water economizer

Publications (1)

Publication NumberPublication Date
CN205351796Utrue CN205351796U (en)2016-06-29

Family

ID=56176800

Family Applications (1)

Application NumberTitlePriority DateFiling Date
CN201620056030.9UExpired - Fee RelatedCN205351796U (en)2016-01-212016-01-21Remote control shower water economizer

Country Status (1)

CountryLink
CN (1)CN205351796U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN107049100A (en)*2017-05-262017-08-18佛山市恒芯磁能科技有限公司Intelligent shower and its control method
CN108613390A (en)*2018-05-152018-10-02河海大学常州校区Remote control hot water apparatus based on wechat small routine
CN110353318A (en)*2019-08-202019-10-22深圳迈美特科技有限公司A kind of electronic cigarette and its control method
CN111409415A (en)*2020-03-312020-07-14潍柴动力股份有限公司Fuel cell stack thermal management apparatus, method and system
CN111559220A (en)*2020-03-312020-08-21潍柴动力股份有限公司Thermal management method, device and system of fuel cell

Cited By (7)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN107049100A (en)*2017-05-262017-08-18佛山市恒芯磁能科技有限公司Intelligent shower and its control method
CN107049100B (en)*2017-05-262023-08-22佛山市恒芯磁能科技有限公司Intelligent shower and control method thereof
CN108613390A (en)*2018-05-152018-10-02河海大学常州校区Remote control hot water apparatus based on wechat small routine
CN110353318A (en)*2019-08-202019-10-22深圳迈美特科技有限公司A kind of electronic cigarette and its control method
CN110353318B (en)*2019-08-202022-12-09深圳迈美特科技有限公司 An electronic cigarette and its control method
CN111409415A (en)*2020-03-312020-07-14潍柴动力股份有限公司Fuel cell stack thermal management apparatus, method and system
CN111559220A (en)*2020-03-312020-08-21潍柴动力股份有限公司Thermal management method, device and system of fuel cell

Similar Documents

PublicationPublication DateTitle
CN205351796U (en)Remote control shower water economizer
CN201983421U (en)Water heater with water return function
CN201293461Y (en)Electric water heater controller and electric water heater with the controller
CN104390261A (en)Automatic temperature control electric heating composite floor and master control device thereof
CN201652814U (en) Water heater circulation and return device and system
CN204535035U (en)The electric heater of a kind of speed heat, constant temperature
CN201382580Y (en) Human body induction new energy-saving automatic electric water heater
CN206269383U (en)A kind of gas heater central hot water circulation system
CN212006273U (en) Intelligent monitoring and control of solar water heater
CN204902284U (en)Solar water heater temperature controller based on WIFI
CN207516843U (en)For the system that Intelligent toilet cover water temperature high stability is controlled to export
CN206959309U (en)A kind of hot water cyclesystem with self power generation
CN217737554U (en)Water-saving backflow device
CN206959350U (en)A kind of check valve with spontaneous electrical function
CN214891866U (en)Water supply system integrating circulating water pump and waste heat recovery device
CN112283947A (en) Zero cold water supply system and water heater
TWM484080U (en)Temperature control device for water saving type water heater
CN201726164U (en)Photovoltaic power supply unit of solar water heater
CN203308727U (en) Fixed point control preheating circulating water system
CN203949386U (en)Intelligent temperature control water tank
CN204479992U (en)Intelligent distant control controller for electric-heated blanket
CN201599927U (en)Energy-saving electric heating device controlling heating of double-heater
CN202382428U (en)Intelligent electric water heater with butted multi-energy interface
CN109140570A (en)A kind of device of long-range control floor heating temperature
CN202257327U (en)Water tower and solar water heater integrated controller

Legal Events

DateCodeTitleDescription
C14Grant of patent or utility model
GR01Patent grant
CF01Termination of patent right due to non-payment of annual fee

Granted publication date:20160629

Termination date:20170121

CF01Termination of patent right due to non-payment of annual fee

[8]ページ先頭

©2009-2025 Movatter.jp