CN2849585Y - Water heater - Google Patents

Water heater Download PDF

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Publication number
CN2849585Y
CN2849585Y CN 200520143194 CN200520143194U CN2849585Y CN 2849585 Y CN2849585 Y CN 2849585Y CN 200520143194 CN200520143194 CN 200520143194 CN 200520143194 U CN200520143194 U CN 200520143194U CN 2849585 Y CN2849585 Y CN 2849585Y
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CN
China
Prior art keywords
water heater
signal
controller
control
wireless
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 - Lifetime
Application number
CN 200520143194
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Chinese (zh)
Inventor
沈予朗
王袭
牛旭光
郑涛
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.)
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Group Corp
Original Assignee
Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Haier Group Corp
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 Qingdao Economic And Technology Development District Haier Water Heater Co ltd, Haier Group Corp filed Critical Qingdao Economic And Technology Development District Haier Water Heater Co ltd
Priority to CN 200520143194 priority Critical patent/CN2849585Y/en
Application granted granted Critical
Publication of CN2849585Y publication Critical patent/CN2849585Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a water heater, which comprises a water heater body for heating water and outputting the water through a pipeline; the body control unit is used for receiving the control instruction and controlling the water heater body according to the control instruction so as to realize the control of the heating and hot water conveying processes; the body wireless receiving unit is used for receiving a wireless signal and converting the wireless signal into a control instruction; the controller input unit is used for receiving the input of a user and converting the input into a control signal; the controller control unit is used for receiving the control signal of the controller input unit and converting the control signal into an operation instruction; and the controller wireless transmitting unit is used for receiving the operation instruction output by the controller control unit, encoding the operation instruction and transmitting the encoded operation instruction in a wireless mode. The water heater can enable a user to conveniently remotely control the water heater. The utility model discloses a preferred scheme still can provide the real-time information of water heater operating condition for the user to make the water heater become the component of network household electrical appliances.

Description

A kind of water heater
Technical field
The utility model relates to a kind of firing equipment, relates in particular to a kind of water heater.
Background technology
Water heater is a kind of firing equipment commonly used, all is extensive use of in occasions such as family's bathing, heating drinking water.Mode of heating difference according to water heater can be divided into gas heater, electric heater.There are many problems in water heater in using at present, and the most outstanding is safety problem, especially uses in the water heater in bathing, and this problem is more outstanding.With the gas heater is example, consumes oxygen during its work and produces toxic gas, burns when insufficient, also can cause gas leakage, causes CO to poison, and may cause death when serious.And electric heater because the appropriateness in bathroom greatly, electric shock accidents occurs when being used for bathing easily
For above-mentioned reasons, to the production of water heater, strict requirement is installed.Wherein important one to be that the water heater body is essential be installed in outside the bathroom, and must not be installed in the bathroom, only inserts hot-water line in the bathroom.Because the position was or not a place when installation site of water heater and user used, and is very inconvenient to the control of water heater.
Under the prior art, the control mode of water heater is mainly contained control panel control and line control machine is controlled two kinds, these two kinds of control modes are defectiveness all.
Control panel control is directly controlled by the control panel that is installed on the water heater exactly.Under this control mode, the user can not manipulate control panel directly during bathing, therefore, adjusts suitable bathing temperature and carries out other control and all must mix up before using bathing.But the actual conditions in the bathing can't expect sometimes, and the user may carry out bathing under different temperature, and therefore, this kind control mode can't satisfy bather's demand for control.
The line control machine control mode is by line control machine water heater to be controlled.The line control machine control mode need connect up in the room and can not arbitrarily move, and inconvenience is installed.Simultaneously, the line traffic control mode can not obtain the duty and the warning message of water heater at any time, and the bather can't in time be grasped for the problem that water heater occurs, and also might jeopardize safety.
The utility model content
At above-mentioned defective, the technical problem that the utility model solves is, a kind of water heater is provided, and this water heater can make the bather grasp the working condition of water heater in real time when bathing, and controls in real time, fully satisfies the control demand of bather to water heater.
The water heater that the utility model provides comprises:
The water heater body is used to use gas fuel burning or electric energy or alternate manner that water is heated, and exports by pipeline;
The body control module is used to receive control instruction, and according to control instruction control water heater body, realizes the control to heating and delivery process;
The body radio receiving unit is used to receive wireless signal, and this wireless signal is converted into control instruction;
The controller input block is used to receive user's input, and this input is converted into control signal;
The controller control module is used to receive the control signal of controller input block, is translated into operational order;
Controller wireless transmission unit is used to receive the operational order of described controller control module output, and will sends with wireless mode behind its coding.
Preferably, this water heater also comprises:
The bulk state detecting unit is used to detect water heater body's working condition, and forms detection signal;
Body wireless transmission unit, the signal that is used for receiving is encoded to the wireless encoding signal and sends by wireless mode; The signal of described reception comprises the detection signal of described bulk state detecting unit;
The controller radio receiving unit is used to receive wireless signal, and the wireless signal that receives is converted into suitable form is sent to units corresponding; Described wireless signal comprises the detection signal through wireless encoding that body wireless transmission unit sends
The display driver unit is used for receiving the demonstration signal of the signal of controller radio receiving unit output, and shows that according to this signal forms display drive signals output;
Display unit receives described display drive signals, and signal shows related content in view of the above.
Preferably, described water heater also comprises:
The controller recognition unit is used for the identifying information of water heater is encoded to the beacon frame signal and outputs to described controller wireless transmission unit transmission; And the adding information of discerning the water heater body that described controller radio receiving unit receives, and the adding information that will meet self identifying information adds in the network of oneself;
The body recognition unit, be used to receive the beacon frame message coding signal of described body radio receiving unit output, and the general's identifying information wherein and the identifying information comparison of water heater self, if above-mentioned identifying information meets, then generate adding information, should adding information behind the coding, send described body wireless transmission unit to send.
Preferably, described identifying information comprise network number, node number, identification ID number, identifying information meet be meant have identical network number, different node number and ID number.
Preferably, described water heater body has ignition mechanism, water intake mechanism, discharge mechanism, and described control to the water heater body is the conducting and closure of the switch of control said mechanism.
Preferably, this water heater uses the radio frequency mode to realize distant control function.
The utility model combines wireless remote control technology with water heater, use the controlled in wireless of wireless RF technology realization to water heater.Because controlled in wireless has the advantages such as restriction that communication distance is long, not intercepted by barrier, therefore, this kind water heater and control mode thereof can adapt to the special circumstances of water heater.Compare with existing line control machine control mode, the installation of this water heater need not be considered the problem that connects up, has satisfied user's demand for control preferably.
In the preferred version of the present utility model, the user can understand the duty of water heater in real time by wireless telecommunications slave controller display unit, and warning message etc., make the bather control the duty of water heater in real time, and can obtain warning message at any time, improve the security of using.
In the further preferred version of the present utility model, water heater can be used as the part of network home appliance, really realizes network of home appliancesization.
The water heater that the utility model provides is mainly used in the bathing water heater, but also can be used for water heaters such as drinking water heating.
Description of drawings
Fig. 1 is the structured flowchart of the utility model first embodiment;
Fig. 2 is the structured flowchart of the utility model second embodiment;
Fig. 3 is that the utility model second embodiment middle controller end is set up the flow chart that wireless network is connected with water heater body's end;
Fig. 4 is the controlled in wireless workflow diagram of the utility model second embodiment.
The specific embodiment
Please, be the structured flowchart of the utility model first embodiment referring to Fig. 1.
This embodiment is the wireless remote control water heater of a minimum form.Being characterized in using controller directly water heater to be carried out controlled in wireless, specifically is to send radio frequency rf signal by described controller, and the water heater body is carried out wireless remote control, and the water heater body does not feed back signal to controller.This kind remote-control water heater does not consider to exist the possibility of other radio frequency remote control equipment yet, as long as receive suitable remote signal, just thinks to be used to control this water heater.
This water heater comprises water heater body 11, body control module 12, the body radio receiving unit 13 that the water heater body holds, and the controller input block 14 of water heater controller end, controller control module 15, controller wireless transmission unit 16.
Described water heater body 11 is used for water is heated, and exports by pipeline; This water heater can adopt fuel gas to heat, and also can adopt electrical heating or other mode of heating.This water heater body can have (said mechanism figure do not show) such as ignition mechanism, admission gear, water intake mechanism, discharge mechanisms according to different heat forms, and each mechanism has gauge tap (figure does not show).
Described body control module 12 is used to receive control instruction, and according to control instruction control water heater body, realizes the control to heating and delivery process.Described control is actually the state control that the conducting of the switch of heating arrangements, water inlet controlling organization, outlet water control mechanism etc. is turn-offed.Described control instruction, can pass through the directly input of devices such as knob, button, but in the present embodiment, it mainly is the control instruction that receives 13 outputs of body radio receiving unit, after this body control module 12 receives described control instruction, to this instruction decoding, and according to decode results generation corresponding driving signal, drive control corresponding switch among the described water heater body 11, make its conducting or shutoff.The method that above-mentioned decoding and generation drive signal can obtain in the prior art easily.
Body radio receiving unit 13 is used to receive wireless signal, and this wireless signal is converted into control instruction.After water heater power supply (figure does not show) conducting power supply, this radio receiving unit 13, is promptly decoded to this wireless signal after it receives wireless signal just all the time receiving wireless signal, produces command signal.Described wireless signal has certain identifying information, and therefore, this wireless energy control units can judge whether this wireless signal is the signal that is used to control this water heater according to identifying information.
Controller input block 14 is used to receive user's input, and this input is converted into the signal of telecommunication.User's input can be the control button input by controller, and this moment, control button was the part of this controller input block 14.Also can adopt mode such as acoustic control to realize input, must have audio control unit this moment, so that acoustic control information is converted into signal of telecommunication input.
Controller control module 15 is used to receive the control signal that controller input block 14 produces, and produces operational order according to this control signal.The control signal of described controller input block 14 inputs must be converted into specific operational order through the identification of controller control module 15, and this operational order is corresponding to a certain control operation of the water heater body 11.
Controller wireless transmission unit 16 is used to receive the operational order that described controller control module 15 is exported, and its coding is become the wireless signal transmission that meets form.This wireless signal comprises the information of described instruction, and the identifying information of this water heater.
The controller of an integral body is generally made in each unit of described controller end, and this controller is controlled during by user's bathing, and the user can make things convenient for bathing from the control of remote realization to the water heater body by this controller.Because the wireless radiofrequency electric wave is influenced not quite by barrier, therefore, this kind water heater can fully satisfy bather's manipulation demand.
Please, be the structured flowchart of the utility model second embodiment referring to Fig. 2.This embodiment has considered the monitoring requirements of user to water heater body's situation on the basis of first embodiment; In addition, also further considered water heater as a part of network home appliance and the more complicated communication need that produces.
This water heater comprises water heater body 201, body control module 202, the body radio receiving unit 203 that the water heater body holds, and the controller input block 204 of water heater controller end, controller control module 205, controller wireless transmission unit 206.In addition, this water heater also comprises bulk state detecting unit 207, body wireless transmission unit 208, the body recognition unit 211 that the water heater body holds, and the controller radio receiving unit 209 of controller end, display driver unit 210, display unit 211, controller recognition unit 212.
Below an explanation is done in non-existent unit among first embodiment.
Because the water heater body of present embodiment end has the feedback of status function, can with water heater body's state real-time feed back to the controller end, for realizing this function, water heater body's end of this embodiment has bulk state detecting unit 207, body wireless transmission unit 208, and the controller end has controller radio receiving unit 209, display driver unit 210, display unit 211.
Described bulk state detecting unit 207 is used to detect water heater body's working condition, and forms detection signal.This detecting unit comprises the sensor that is used to detect, and these sensors can comprise the flow sensor of the temperature sensor that detects water temperature, the gas detector that detects gas leakage, detection discharge etc.The signal of telecommunication that the sensor produces becomes detection signal output through conversion.This detection signal has become the wireless encoding signal that is fit to the wireless mode transmission.
Body wireless transmission unit 208, the input signal that is used for receiving carries out wireless encoding, and it is sent by wireless mode; Described input signal comprises the detection signal of described bulk state detecting unit, also comprises (see below and chat) such as adding information that body recognition unit 211 sends.
Described controller radio receiving unit 209 is used to receive wireless signal, and the wireless signal that receives is converted into suitable form is sent to units corresponding; Described wireless signal comprises the detection signal through wireless encoding that body wireless transmission unit 208 sends, and encoded adding information.Described suitable form is to be converted into required demonstration signal of follow-up display unit 210 etc.
Described display driver unit 210 is used for receiving the demonstration signal of the signal of controller radio receiving unit output, and shows that according to this signal forms display drive signals output.Described demonstration signal is the detection signal of its duty of reflection of body transmission down to warning message, and this detection signal need show by display unit 211, is the driving requirement that adapts to display unit, and display driver unit 210 can carry out suitable variation.
Display unit 211 is used to receive described display drive signals, and signal shows related content in view of the above.
Consider the part of this water heater as network home appliance, controller end and water heater local terminal need be discerned, and can carry out accurately to guarantee mutual communication.For this reason, among this embodiment, water heater body's end has body recognition unit 211, the controller end has controller receiving element 212.
Described controller recognition unit 211 is used for the identifying information of water heater is encoded to the beacon frame signal and outputs to unit 206 transmissions of described controller wireless transmission; And the adding information of discerning the water heater body of described controller radio receiving unit 209 outputs, and the adding information consistent with self identifying information joined in the network of oneself.Described controller radio receiving unit 209 receives water heater body's adding information and output by wireless network.Described beacon frame signal is to be used to realize that body end and control end set up the signal that wireless network connects, comprising the identifying information of water heater, and for example network number, node number, identification (ID) number etc.
Described body recognition unit, be used to receive the beacon frame code signal of described body radio receiving unit 203 outputs, and the general's identifying information wherein and the identifying information comparison of water heater self, if above-mentioned identifying information unanimity, then generate adding information, should adding information behind the coding, send described body wireless transmission unit 211 to send.Described body radio receiving unit 203 is by wireless network received beacon frame code signal and output.Described adding information is that body end receives behind the beacon frame that sends to oneself answer signal to control end.This signal comprises information such as the network number, node number, ID number of body end.
Receive the adding information of body end transmission when control end after, extract the information that wherein comprises and compare, and join in the network of oneself, concurrent carry information shows can carry out normal communication.Because this controller end can be controlled a plurality of network home appliances, therefore, must carry out above-mentioned identification, adition process.
In the present embodiment, body end body control module 202, bulk state detecting unit 207, body recognition unit 211 mutual group become body main control unit (MCU); Described body wireless transmission unit 208, body radio receiving unit 203 mutual group become the body radio-cell.Be connected by Global Asynchronous receiving converter UART interface between described body radio-cell and the main control unit MCU.
The controller input block 204 of controller end, controller control module 205, display driver unit 210, display 211, the controller recognition unit 212 common controller main control units (MCU) of forming, described controller radio receiving unit 209, the controller wireless transmission unit 206 common controller radio-cells of forming connect by Global Asynchronous receiving converter UART interface between the two.
The concrete steps that connect between controller and the body below are described.
Step S301, the controller radio-cell sends beacon frame at set intervals surrounding space is surveyed, and waits for the response of other radio-cell.The information such as network number, node number, ID number that in the beacon frame of its transmission, has the controller radio unit.
Step S302, water heater radio-cell received beacon frame.
Step S303, the water heater radio-cell extracts network number from the beacon frame that is received, judge whether this network number is identical with the network number of oneself: if enter step S304; If not, then enter step S307.
Step S304, the body end radio-cell sends adding information, has the information such as network number, node number, ID number of body end radio-cell in the adding information.
Step S305, controller radio-cell extract effective information and compare after receiving the adding information of water heater radio-cell, and it is joined in the network of oneself, and concurrent carry information is notified it to join request and gone through, can carry out normal communication.
Step S306, after the water heater radio-cell was received feedback, beginning was carried out normal communication with the controller radio-cell.The content such as node number, ID number that has oneself network number, node number, ID number, enciphered message, check information, frame length and the other side in the frame structure of normal communication.
Step S307 does not handle, and returns step S302.
After the above-mentioned steps, two radio-cells promptly connect, and this moment, controller can send instruction at any time, and body end is controlled.Simultaneously, the respective detection information of body end and warning message also can send to the controller end at any time and show.
Should illustrate, when carrying out communication, should guarantee that two radio-cells have identical network number, different node number and ID number.The application of network number, node number, ID number can guarantee the uniqueness of communication between equipment and the controller.
For guaranteeing wireless transmission quality, above-mentioned radio-cell has the addressing address of 8 bits and the reliability that full Handshake Protocol guarantees wireless transmission.When radio-cell carries out communication, adopt CSMA/CA mode access channel, and have energy detecting function (Energy Detection); Radio-cell indicates (RSSI, quality of connection indication) to determine the wireless telecommunications quality of channel according to received signal intensity, can carry out frequency hopping under the situation that the channel wireless communication quality worsens and handle.
Above-mentioned radio-cell can enter the low-power consumption resting state after not sending and not receiving the instruction certain hour, only spacing wave is surveyed so that can be activated at any time at set intervals.
Radio-cell can adopt command information the mode in its frame structure of being encapsulated in is transmitted control command and detection, warning message.
When wireless telecommunications were interfered, radio-cell can be avoided interference source by frequency hopping and proceed communication.
The below process of explanation control end control body end work, and the feedback of body end, alarm signal send to the process of control end.
After step S401, controller MCU receive the input command information, produce corresponding operational order according to the input command information.
Step S402, described operational order is delivered to the controller radio-cell by the oral instructions of UART Global Asynchronous receiving converter.
Step S403, controller radio-cell are encapsulated in described operational order information in its frame structure and send by wireless mode.
Step S404, counter adds 1.
Because a variety of causes, mistake may appear transmitting in operational order, and can retransmit this moment.Simultaneously, retransmit above the predetermined times explanation and break down, should in time report to the police so that the operator handles.This counter is used for the number of times that statistics controller sends same operational order.
Step S405 picks up counting.
After controller sends an operational order, need wait for a period of time and just can receive the response of body end, should guarantee the time that the controller wait is reserved, not receive, should retransmit as overtime this operational order body end that then illustrates.This timer is set for this reason.
Step S406, body end radio-cell receive the wireless messages of controller radio-cell transmission and are sent to described body end MCU unit.
Step S407, described body end MCU unit judges according to the wireless messages that is received whether the radio frames of the wireless messages that receives is legal.If then enter step S411; If not, then enter step S408.
Owing to various mistakes may occur in the wireless network transmission, therefore must carry out verification, received the legitimacy of operational order to guarantee.Concrete method of calibration is that body end MCU judges the check information position according to the communications protocol between water heater and the controller by frame length information, according to check information the legitimacy of command information is judged.
Step S408 does not deal with the information that receives.
Step S409, controller end judge whether counting reaches predetermined number N.If then enter step S422; If not, then enter S410.
Step S410, controller end judge whether timing time reaches scheduled time T.If then return step S403; If not, then return step S406.
Step S411, body end will propose and be sent to body end MCU with the controller wireless messages that receives from its radio frames.If command information is legal, then carry out this order.
Status information sends the body end radio-cell to execution result with after carrying out for step S412, body end MCU.
Step S413, the body end radio-cell is with execution result and carry out back water heater status information as feedback information, is encapsulated as the wireless frame that returns and sends by wireless network.
Step S414, controller radio-cell have judged whether the wireless frame that returns of body end.If then enter step S415; If not, then enter step S422.
Step S415, controller judge whether wireless to return frame legal.If then enter step S416; If not, then enter step S422.
Step S416, the controller radio-cell solves execution result and status information of equipment from wireless returning the frame, and is sent to controller MCU processing.
Step S417 judges whether execution result and status information be legal.If then enter step S418; If not, then enter step S419.
Judge controller MCU according to the communications protocol between body end and the controller, judge the check information position by frame length information, according to check information to being received.
Step S418 handles execution result and status information of equipment according to the communications protocol between body end and the controller end, and with the result by showing on the control end display, and send successful information to body end.Enter step S420.
Step S419 sends error message to body end.
Step S420, body end receives returning frame and judging whether to be successful information of controller end, if enter step S423; If not, then enter step S421.
Step S421 judges that body end returns frame and transmit number of times and whether reach M time.If.Then enter step S422; If not, then return step S413.
Described body end sends returns frame mistake may occur in transmission, therefore, should repeated several times, if can't succeed information all the time, then judge and make mistakes.
Step S422, the controller end shows error message.This moment can be to counter O reset.
Step S423 stops to handle.This moment can be to counter O reset
For guaranteeing that the controller end can obtain the running status of body end in real time, realize that real time information is shared, body end is about to status information at set intervals and sends to the controller end.
Among this embodiment, described controller end and body end all belong to the part of network home appliance, and the controller end can be controlled a plurality of network home appliances simultaneously, therefore, need the load mode of wireless messages be designed.
The above only is a preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1, a kind of water heater is characterized in that, comprising:
The water heater body is used to use gas fuel burning or electric energy or alternate manner that water is heated, and exports by pipeline;
The body control module is used to receive control instruction, and according to control instruction control water heater body, realizes the control to heating and delivery process;
The body radio receiving unit is used to receive wireless signal, and this wireless signal is converted into control instruction;
The controller input block is used to receive user's input, and this input is converted into control signal;
The controller control module is used to receive the control signal of controller input block, is translated into operational order;
Controller wireless transmission unit is used to receive the operational order of described controller control module output, and will sends with wireless mode behind its coding.
2, water heater according to claim 1 is characterized in that, also comprises:
The bulk state detecting unit is used to detect water heater body's working condition, and forms detection signal;
Body wireless transmission unit, the signal that is used for receiving is encoded to the wireless encoding signal and sends by wireless mode; The signal of described reception comprises the detection signal of described bulk state detecting unit;
The controller radio receiving unit is used to receive wireless signal, and the wireless signal that receives is converted into suitable form is sent to units corresponding; Described wireless signal comprises the detection signal through wireless encoding that body wireless transmission unit sends
The display driver unit is used for receiving the demonstration signal of the signal of controller radio receiving unit output, and shows that according to this signal forms display drive signals output;
Display unit receives described display drive signals, and signal shows related content in view of the above.
3, according to the described water heater of claim 2, it is characterized in that, also comprise:
The controller recognition unit is used for the identifying information of water heater is encoded to the beacon frame signal and outputs to described controller wireless transmission unit transmission; And the adding information of discerning the water heater body of described controller radio receiving unit reception, and will join with the adding information that self identifying information meets in the network of oneself;
The body recognition unit, be used to receive the beacon frame message coding signal of described body radio receiving unit output, and the general's identifying information wherein and the identifying information comparison of water heater self, if above-mentioned identifying information meets, then generate adding information, should adding information behind the coding, send described body wireless transmission unit to send.
4, water heater according to claim 3 is characterized in that, described identifying information comprise network number, node number, identification ID number, identifying information meet be meant have identical network number, different node number and ID number.
5, water heater according to claim 1 and 2 is characterized in that, described water heater body has ignition mechanism, water intake mechanism, discharge mechanism, and described control to the water heater body is the conducting and closure of the switch of control said mechanism.
6, according to each described water heater of claim 1 to 4, it is characterized in that, use the radio frequency mode to realize distant control function.
CN 200520143194 2005-11-18 2005-11-18 Water heater Expired - Lifetime CN2849585Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 200520143194 CN2849585Y (en) 2005-11-18 2005-11-18 Water heater

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101299684B (en) * 2007-04-30 2012-05-30 海尔集团公司 Apparatus for detecting network household electric equipment communication function
CN102840678A (en) * 2012-09-17 2012-12-26 江苏省精创电气股份有限公司 Easily-operated household air energy water heater controller
CN104180532A (en) * 2014-08-05 2014-12-03 芜湖美的厨卫电器制造有限公司 Water heater system, floor laying device, water heater and control method of water heater
CN107317732A (en) * 2017-06-06 2017-11-03 柳州市盛景科技有限公司 A kind of intelligent control hot-water heating system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101299684B (en) * 2007-04-30 2012-05-30 海尔集团公司 Apparatus for detecting network household electric equipment communication function
CN102840678A (en) * 2012-09-17 2012-12-26 江苏省精创电气股份有限公司 Easily-operated household air energy water heater controller
CN104180532A (en) * 2014-08-05 2014-12-03 芜湖美的厨卫电器制造有限公司 Water heater system, floor laying device, water heater and control method of water heater
CN104180532B (en) * 2014-08-05 2017-08-29 芜湖美的厨卫电器制造有限公司 Water-heater system, ground laying apparatus, water heater and its control method
CN107317732A (en) * 2017-06-06 2017-11-03 柳州市盛景科技有限公司 A kind of intelligent control hot-water heating system

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Granted publication date: 20061220

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