CN109099585A - Air energy water heater thermo-electric generation control system, water heater and its control method - Google Patents

Air energy water heater thermo-electric generation control system, water heater and its control method Download PDF

Info

Publication number
CN109099585A
CN109099585A CN201810982111.5A CN201810982111A CN109099585A CN 109099585 A CN109099585 A CN 109099585A CN 201810982111 A CN201810982111 A CN 201810982111A CN 109099585 A CN109099585 A CN 109099585A
Authority
CN
China
Prior art keywords
unit
water heater
thermo
water tank
controller
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.)
Granted
Application number
CN201810982111.5A
Other languages
Chinese (zh)
Other versions
CN109099585B (en
Inventor
洪忠玮
吴学伟
赵倩倩
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201810982111.5A priority Critical patent/CN109099585B/en
Publication of CN109099585A publication Critical patent/CN109099585A/en
Application granted granted Critical
Publication of CN109099585B publication Critical patent/CN109099585B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002Generators

Abstract

The present invention relates to technical field of water heaters, more particularly to a kind of air energy water heater thermo-electric generation control system, water heater and its control method;The control system includes Cistern controller, debugging tool, generator set controller, which is sent to generator set controller for acquiring water tank temperature information by Cistern controller;Debugging tool is used to send debug command to generator set controller;Generator set controller is used to receive water tank temperature information or receives the debug command of debugging tool, and controls unit operation;Compared with prior art, air energy water heater thermo-electric generation control system, water heater and its control method of the invention, it forces unit to run using debugging tool, without electricity when solving Cistern controller factory, leads to the inoperable endless loop problem of Cistern controller;It uses the mode of thermo-electric generation for Cistern controller power supply, is not required to line of plugging into, easy for installation and beautiful, the problem of preventing wrong line, while reducing wiring cost.

Description

Air energy water heater thermo-electric generation control system, water heater and its control method
Technical field
The present invention relates to technical field of water heaters, more particularly to a kind of air energy water heater thermo-electric generation control system, Water heater and its control method.
Background technique
Temperature difference hot generation technology is a kind of temperature difference using between high and low temperature heat source, using low boiling point working fluid conduct Cycle fluid is sent out on the basis of Rankine cycle with the Steam Actuation turbine of high temperature heat source heating and the generation of vaporization cycle working medium The technology of electricity.Its primary clustering includes evaporator, condenser, turbine and working fluid pump, is heated and is steamed by high temperature heat source It sends out the working fluid in device and makes its evaporation, the adiabatic expansion in turbine of the working fluid after evaporation pushes the leaf of turbine Piece and achieve the purpose that power generation, the working fluid after power generation is imported into condenser, and its heat is transmitted to low-temperature heat source, thus cold But liquid and is again reverted to, then evaporator is pumped into through circulation, forms a circulation.
The Chinese patent document of Patent No. CN205279494 refers to a kind of intelligent temperature-difference generating solar water heater, The inside contains temperature difference electricity generation device, and under the irradiation of solar energy, solar water container can collect solar energy, and inside heating water tank Hot water, to generate the biggish temperature difference with environment temperature, and then temperature difference electricity generation device can generate electricity, and be supplied to the control of system Device work.
But this method is not suitable for air energy water heater, air energy water heater and electric heater must rely on heat pump open or Person's electric heating unlatching can just be such that temperature rises;If unit is installed for the first time, water tank temperature is not much different with environment temperature, temperature difference hair Electric installation can not generate electricity.Even if falling into a long wait, as long as outer machine is obtained less than water tank temperature, would not heat, it cannot The temperature difference is generated, cannot generate electricity, cannot detect water tank temperature, eventually enter the endless loop that a unit can not work; And existing air energy water heater is routed inconvenient problem, temperature passes there is also temperature sensor is gone out to water tank from outer power traction The wiring lengths of sensor are difficult to match with field application, install inaesthetic problem, the wiring of temperature sensor is too long to be caused into There is the hidden danger of wrong in the problem of this increase, and line of plugging into.
In view of this, the present inventor especially have developed a kind of air energy water heater thermo-electric generation control system, water heater and Thus its control method, this case generate.
Summary of the invention
To solve the Deadlock and existing air energy that above-mentioned air energy water heater is unable to run using thermo-electric generation Water heater there is also go out temperature sensor to water tank from outer power traction, be routed inconvenient problem, temperature sensor matches wire length Degree is difficult to match with field application, installs inaesthetic problem, the wiring of temperature sensor too long the problem of leading to increased costs, There is the hidden danger of wrong in line of plugging into, the present invention provides a kind of air energy water heater thermo-electric generation control systems, hot water Device and its control method.
To achieve the above object, The technical solution adopted by the invention is as follows: a kind of air energy water heater thermo-electric generation controls System, including Cistern controller, debugging tool, generator set controller,
Cistern controller is sent to unit allocation for acquiring the temperature information of water tank, and by collected temperature information Device;
Debugging tool, for sending debug command to generator set controller;
Generator set controller, the water tank temperature information acquired when water tank temperature reaches unit running temperature with Cistern controller Control the operation of air energy water heater unit;When water tank temperature is not up to unit running temperature according to the debug command of debugging tool Control the operation of air energy water heater unit.
Further, Cistern controller includes data acquisition unit, wireless module unit, thermo-electric generation control unit, place Unit is managed,
Data acquisition unit, for detecting water tank temperature;
Wireless module unit, for carrying out data exchange with generator set controller;
Thermo-electric generation control unit, for being managed to the electric energy that thermo-electric generation generates;
Processing unit is used for management data collection unit, wireless module unit, thermo-electric generation control unit.
Further, data acquisition unit includes temperature sensor.
Further, Cistern controller further includes display unit, the display unit and data acquisition unit, processing list Member is connected, and the display unit is for showing water tank temperature.
Further, display unit includes display device of electronic paper.
Further, Cistern controller further includes timing unit, the timing unit and thermo-electric generation control unit, number It is connected according to acquisition unit, the timing unit is for setting thermo-electric generation control unit, data acquisition unit timing running Time.
Further, generator set controller is equipped with wireless module, and the generator set controller passes through wireless module and debugging Tool is wirelessly connected.
Further, debugging tool includes the mobile terminal with wireless transport module.
Further, wireless transport module includes bluetooth module.
A kind of air energy water heater, including compressor, water tank, refrigerant pipe, the compressor and water tank pass through refrigerant pipe Connection, further includes thermoelectric power generation device and above-mentioned thermo-electric generation control system, the thermoelectric power generation device is set to refrigerant pipe With the junction of water tank.
It further, further include electricity storage unit, the electricity storage unit is for storing thermoelectric power generation device production Raw electric energy.
Further, electricity storage unit connect with Cistern controller and is Cistern controller power supply.
A kind of control method of air energy water heater thermo-electric generation, uses above-mentioned air energy water heater, including following step It is rapid:
Generator set controller and Cistern controller are bound using debugging tool;
Enter debugging mode when water tank temperature is not up to unit running temperature, is controlled according to the debug command of debugging tool Air energy water heater unit is run within the set time, until water tank temperature reaches set temperature;
Enter normal mode when water tank temperature reaches unit running temperature, acquires the temperature information of water tank, and will acquisition To temperature information be sent to generator set controller, with Cistern controller acquisition water tank temperature information control air energy water heater machine Group operation.
Further, under debugging mode, debugging tool is strictly required that generator set controller according to default temperature operating unit, adds Boiler is powered to set temperature and to Cistern controller.
Further, the electric energy voltage of thermo-electric generation control unit regular check electricity storage unit storage, judges the electricity Whether pressure is greater than preset threshold, when which is greater than preset threshold, then assert electricity abundance, on the contrary then assert not enough power supply;Temperature When poor generation control unit assert electricity abundance, the wireless module of Cistern controller sends water tank temperature letter to generator set controller Breath.
Further, under debugging mode, generator set controller sends data unit operation to debugging tool;
Controller receives the water tank temperature information of Cistern controller transmission, and operating unit reaches pre- under debugging mode If the time, generator set controller exits debugging mode, into normal mode.
Further, generator set controller is under normal mode, Cistern controller timing acquiring water tank temperature.
By the above-mentioned description of this invention it is found that compared with prior art, air energy water heater thermo-electric generation of the invention Control system, water heater and its control method are forced unit to run, are not had when solving Cistern controller factory using debugging tool There is electricity, leads to the inoperable endless loop problem of Cistern controller;Use the mode of thermo-electric generation for Cistern controller power supply, no The problem of need to plug into line, easy for installation and beautiful, prevent wrong line, while reducing wiring cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air energy water heater thermo-electric generation control system of the present invention;
Fig. 2 is the structural schematic diagram of air energy water heater thermo-electric generation control system Cistern controller of the present invention;
Fig. 3 is the structural schematic diagram of air energy water heater of the present invention;
Fig. 4 is the flow chart of air energy water heater thermo-electric generation control method of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
Shown in referring to Fig.1~Fig. 4, the invention discloses a kind of air energy water heaters, including compressor 1, water tank 2, refrigerant Pipe 3, thermoelectric power generation device 4, electricity storage unit 5 and thermo-electric generation control system,
Compressor 1 is connect with water tank 2 by refrigerant pipe 3, and thermoelectric power generation device 4 is set to the connection of refrigerant pipe 3 Yu water tank 2 Place, electricity storage unit 5 are used to store the electric energy of the generation of thermoelectric power generation device 3;
Thermo-electric generation control system, including Cistern controller 6, debugging tool 7, generator set controller 8, the water tank control Device 6 is set on water tank 2, is sent to generator set controller 8 for acquiring the temperature information of water tank 2, and by collected temperature information; The debugging tool 7, for sending debug command to generator set controller 8;The generator set controller 8 is set on compressor 1, Air energy water heater is controlled with the water tank temperature information that Cistern controller 6 acquires when 2 temperature of water tank reaches unit running temperature Unit operation;Air energy thermal water is controlled according to the debug command of debugging tool 7 when water tank temperature is not up to unit running temperature The operation of device unit.
The Cistern controller 6 includes data acquisition unit 61, wireless module unit 62, thermo-electric generation control unit 63, display unit 64, timing unit 65, processing unit 66, the data acquisition unit 61, wireless module unit 62, the temperature difference Generation control unit 63, display unit 64, timing unit 65 are connected with processing unit 66, and the processing unit 66 is for managing Manage data acquisition unit 61, wireless module unit 62 and display unit 64.
The data acquisition unit 61 includes temperature sensor, for detecting water tank temperature;The wireless module list Member 62, for carrying out data exchange with generator set controller 8;The thermo-electric generation control unit 63, for thermoelectric generator The electric energy that part 4 generates is managed;The display unit 64 is display device of electronic paper, the display unit 64 and data Acquisition unit 61, processing unit 216 are connected, and the display unit 64 is used to show the temperature of water tank 2;The timing list Member 65 is connected with thermo-electric generation control unit 63, data acquisition unit 61, and the timing unit 65 is for setting temperature difference hair The time that electric control unit 63, data acquisition unit 61 periodically operate.
The generator set controller 8 is equipped with wireless module, and the generator set controller passes through wireless module and debugging work Tool 7 is wirelessly connected, and the debugging tool 7 is the mobile phone with Bluetooth function.
A kind of control method of air energy water heater thermo-electric generation is also disclosed, above-mentioned air energy water heater, packet are used Include following steps:
Generator set controller 8 and Cistern controller 6 are bound using debugging tool 7;
Enter debugging mode when water tank temperature is not up to unit running temperature, according to the debug command control of debugging tool 7 Air energy water heater unit processed is run within the set time, until water tank temperature reaches set temperature;
Enter normal mode when water tank temperature reaches unit running temperature, acquires the temperature information of water tank, and will acquisition To temperature information be sent to generator set controller 8, with Cistern controller 6 acquire water tank temperature information control air energy water heater Unit operation.
Embodiment one:
Such as when unit is installed for the first time, the ID of Cistern controller 6 is sent to generator set controller by bluetooth by debugging tool 7 8, generator set controller 8 records this ID;
At this point, the temperature in water tank is low, into debugging mode, debugging tool 7 is strictly required generator set controller 8 according to default 25 DEG C of operating units, when air energy water heater heating, being connected to the R22 refrigerant at water tank refrigerant inlet pipe can reach 95 DEG C, R134A refrigerant is 75 DEG C reachable, has tens degree of the temperature difference with environment temperature, to generate more stable electric energy;
Thermo-electric generation control unit 63 checked the electric energy voltage of an electricity storage unit 5 storage, judgement every one minute Whether the voltage is greater than preset threshold, when which is greater than preset threshold, then assert electricity abundance, on the contrary then assert electricity not Foot;When thermo-electric generation control unit 63 assert electricity abundance, the wireless module of Cistern controller 6 sends water to generator set controller 8 Case temperature information, and power to Cistern controller 6;
Under debugging mode, generator set controller 8 sends data unit operation to debugging tool 7;
Generator set controller 8 receives the water tank temperature information of the transmission of Cistern controller 6, and the operating unit under debugging mode Reach preset time, generator set controller exits debugging mode, into normal mode;
Into after normal mode, the water tank temperature information control air energy water heater unit acquired with Cistern controller 6 is transported Row, Cistern controller 6 is every the water tank temperature of acquisition in five minutes.
By the above-mentioned description of this invention it is found that compared with prior art, air energy water heater thermo-electric generation of the invention Control system, water heater and its control method are forced unit to run, are not had when solving Cistern controller factory using debugging tool There is electricity, leads to the inoperable endless loop problem of Cistern controller;Use the mode of thermo-electric generation for Cistern controller power supply, no The problem of need to plug into line, easy for installation and beautiful, prevent wrong line, while reducing wiring cost.
It above are only preferred embodiment of the invention, but the design concept of the present invention is not limited to this, all benefits It is made a non-material change to the present invention, should all be belonged to behavior that violates the scope of protection of the present invention with this design.

Claims (17)

1. a kind of air energy water heater thermo-electric generation control system, it is characterised in that: including Cistern controller, debugging tool, machine Group controller,
Cistern controller is sent to generator set controller for acquiring the temperature information of water tank, and by collected temperature information;
Debugging tool, for sending debug command to generator set controller;
Generator set controller, when water tank temperature reaches unit running temperature with the water tank temperature information control of Cistern controller acquisition The operation of air energy water heater unit;It is controlled when water tank temperature is not up to unit running temperature according to the debug command of debugging tool The operation of air energy water heater unit.
2. air energy water heater thermo-electric generation control system as described in claim 1, it is characterised in that: the water tank control Device includes data acquisition unit, wireless module unit, thermo-electric generation control unit, processing unit,
Data acquisition unit, for detecting water tank temperature;
Wireless module unit, for carrying out data exchange with generator set controller;
Thermo-electric generation control unit, for being managed to the electric energy that thermo-electric generation generates;
Processing unit is used for management data collection unit, wireless module unit, thermo-electric generation control unit.
3. air energy water heater thermo-electric generation control system as claimed in claim 2, it is characterised in that: the data acquisition Unit includes temperature sensor.
4. air energy water heater thermo-electric generation control system as claimed in claim 2, it is characterised in that: the water tank control Device further includes display unit, and the display unit is connected with data acquisition unit, processing unit, and the display unit is used In display water tank temperature.
5. air energy water heater thermo-electric generation control system as claimed in claim 3, it is characterised in that: the display unit Including display device of electronic paper.
6. air energy water heater thermo-electric generation control system as claimed in claim 2, it is characterised in that: the water tank control Device further includes timing unit, and the timing unit is connected with thermo-electric generation control unit, data acquisition unit, and described determines Shi Danyuan is used to set the time of thermo-electric generation control unit, data acquisition unit timing running.
7. air energy water heater thermo-electric generation control system as described in claim 1, it is characterised in that: the unit allocation Device is equipped with wireless module, and the generator set controller is wirelessly connected by wireless module and debugging tool.
8. air energy water heater thermo-electric generation control system as claimed in claim 1 or 7, it is characterised in that: the debugging Tool includes the mobile terminal with wireless transport module.
9. air energy water heater thermo-electric generation control system as claimed in claim 8, it is characterised in that: the wireless transmission Module includes bluetooth module.
10. a kind of air energy water heater, including compressor, water tank, refrigerant pipe, the compressor and water tank are connected by refrigerant pipe It connects, it is characterised in that: it further include thermoelectric power generation device and thermo-electric generation control system described in any one of claim 1 to 9, The thermoelectric power generation device is set to the junction of refrigerant pipe and water tank.
11. air energy water heater as claimed in claim 10, it is characterised in that: further include electricity storage unit, the electricity Amount storage unit is used to store the electric energy of thermoelectric power generation device generation.
12. air energy water heater as claimed in claim 11, it is characterised in that: the electricity storage unit and water tank controls Device connects and is Cistern controller power supply.
13. a kind of control method of air energy water heater thermo-electric generation, using as described in claim 10~12 any one Air energy water heater, which comprises the following steps:
Generator set controller and Cistern controller are bound using debugging tool;
Enter debugging mode when water tank temperature is not up to unit running temperature, air is controlled according to the debug command of debugging tool Energy water heater unit is run within the set time, until water tank temperature reaches set temperature;
Enter normal mode when water tank temperature reaches unit running temperature, acquires the temperature information of water tank, and will be collected Temperature information is sent to generator set controller, with the water tank temperature information control air energy water heater unit fortune of Cistern controller acquisition Row.
14. the control method of air energy water heater thermo-electric generation as claimed in claim 13, comprising the following steps: debugging mode Under, generator set controller is strictly required according to default temperature operating unit in debugging tool, and heating water tank is to set temperature and to water tank Controller power supply.
15. the control method of air energy water heater thermo-electric generation as claimed in claim 14, comprising the following steps: thermo-electric generation The electric energy voltage of control unit regular check electricity storage unit storage, judges whether the voltage is greater than preset threshold, the voltage When greater than preset threshold, then electricity abundance is assert, it is on the contrary then assert not enough power supply;Thermo-electric generation control unit assert that electricity is sufficient When, the wireless module of Cistern controller sends water tank temperature information to generator set controller.
16. the control method of air energy water heater thermo-electric generation as claimed in claim 13, it is characterised in that: in debugging mode Under, generator set controller sends data unit operation to debugging tool;
Controller receives the water tank temperature information of Cistern controller transmission, and when operating unit reaches default under debugging mode Between, generator set controller exits debugging mode, into normal mode.
17. the control method of air energy water heater thermo-electric generation as claimed in claim 13, it is characterised in that: the unit Controller is under normal mode, Cistern controller timing acquiring water tank temperature.
CN201810982111.5A 2018-08-27 2018-08-27 Air energy water heater temperature difference power generation control system, water heater and control method thereof Active CN109099585B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810982111.5A CN109099585B (en) 2018-08-27 2018-08-27 Air energy water heater temperature difference power generation control system, water heater and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810982111.5A CN109099585B (en) 2018-08-27 2018-08-27 Air energy water heater temperature difference power generation control system, water heater and control method thereof

Publications (2)

Publication Number Publication Date
CN109099585A true CN109099585A (en) 2018-12-28
CN109099585B CN109099585B (en) 2020-04-28

Family

ID=64851315

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810982111.5A Active CN109099585B (en) 2018-08-27 2018-08-27 Air energy water heater temperature difference power generation control system, water heater and control method thereof

Country Status (1)

Country Link
CN (1) CN109099585B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043769A (en) * 2019-12-30 2020-04-21 珠海格力电器股份有限公司 Water tank power supply control method and device of air energy water heater and air energy water heater
CN111623521A (en) * 2019-02-28 2020-09-04 格德斯控股两合公司 Electric continuous heater and method for operating an electric continuous heater of this type
CN113251657A (en) * 2020-02-12 2021-08-13 青岛海尔新能源电器有限公司 Heat pump water heater and control method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103673289A (en) * 2013-12-31 2014-03-26 余泰成 Fuel heat pump type water heater
CN104567022A (en) * 2014-12-14 2015-04-29 安徽建筑大学 Double-thermoelectric power generation device for solar water heater
US20160265811A1 (en) * 2015-03-12 2016-09-15 Emerson Electric Co. Systems and methods for controlling gas powered appliances
CN206113111U (en) * 2016-08-15 2017-04-19 广东智科电子股份有限公司 Adopt warm pump controller
CN206113319U (en) * 2016-08-29 2017-04-19 广东纽恩泰新能源科技发展有限公司 Heat pump water heater intelligent temperature controller
CN107763853A (en) * 2017-11-18 2018-03-06 茹子俊 A kind of air-source water heater energy-saving cistern

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103673289A (en) * 2013-12-31 2014-03-26 余泰成 Fuel heat pump type water heater
CN104567022A (en) * 2014-12-14 2015-04-29 安徽建筑大学 Double-thermoelectric power generation device for solar water heater
US20160265811A1 (en) * 2015-03-12 2016-09-15 Emerson Electric Co. Systems and methods for controlling gas powered appliances
CN206113111U (en) * 2016-08-15 2017-04-19 广东智科电子股份有限公司 Adopt warm pump controller
CN206113319U (en) * 2016-08-29 2017-04-19 广东纽恩泰新能源科技发展有限公司 Heat pump water heater intelligent temperature controller
CN107763853A (en) * 2017-11-18 2018-03-06 茹子俊 A kind of air-source water heater energy-saving cistern

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111623521A (en) * 2019-02-28 2020-09-04 格德斯控股两合公司 Electric continuous heater and method for operating an electric continuous heater of this type
CN111043769A (en) * 2019-12-30 2020-04-21 珠海格力电器股份有限公司 Water tank power supply control method and device of air energy water heater and air energy water heater
CN113251657A (en) * 2020-02-12 2021-08-13 青岛海尔新能源电器有限公司 Heat pump water heater and control method thereof

Also Published As

Publication number Publication date
CN109099585B (en) 2020-04-28

Similar Documents

Publication Publication Date Title
CN109099585A (en) Air energy water heater thermo-electric generation control system, water heater and its control method
CN104344567B (en) Water heater pipeline anti-freezing control method and system and water heater
KR101488472B1 (en) Drain device control system of waste heat using mixing valve and the mehtod thereof
KR100957593B1 (en) Hot water and heat control system using sun heat
CN102401473A (en) Running method of heat pump water heater
CN205245471U (en) Data center air cooling radiation system's waste heat recovery system
CN201715702U (en) Hot water machine set for recombination energy heat pump
CN105674574A (en) Air energy water heater and control device and method thereof
CN102980234B (en) High-temperature geothermal water series connection heating method
CN113883662A (en) Control of power consumption in thermal energy systems
US10527294B2 (en) Control of a pump to optimize heat transfer
CN201368523Y (en) Solar heating system for heavy oil metering station
CN205299793U (en) Heating, air conditioner, hot water integrated system
CN107769617B (en) Thermo-electric generation system and gas-cooker
KR101406481B1 (en) Vacuum cycle type steam boiler
CN205316696U (en) Trinity solar water heater
CN205208689U (en) Compound heating system in multipotency source
Yamaguchi et al. A novel thermally driven pump and its test in a supercritical CO2 loop system
CN202973314U (en) High-temperature geothermal water series connection heating system
CN203052984U (en) Instant-heat type water heater
CN201688578U (en) Solar water heater modified from gas or electric water heater
CN208794532U (en) A kind of air source heat pump system trilogy supply multipurpose water tank
CN203231534U (en) Multimode heat pump hot water unit
CN206269347U (en) A kind of three power hot-water heating systems based on ultralow temperature fluorine circulation air source heat pump
CN202692460U (en) Split type space energy water heater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant