CN108895513A - Construction integrated solar heat pump heating system based on self adaptive control - Google Patents
Construction integrated solar heat pump heating system based on self adaptive control Download PDFInfo
- Publication number
- CN108895513A CN108895513A CN201810439751.1A CN201810439751A CN108895513A CN 108895513 A CN108895513 A CN 108895513A CN 201810439751 A CN201810439751 A CN 201810439751A CN 108895513 A CN108895513 A CN 108895513A
- Authority
- CN
- China
- Prior art keywords
- heating
- adaptive control
- solar energy
- self
- solar
- 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.)
- Withdrawn
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 98
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 16
- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000005265 energy consumption Methods 0.000 claims abstract description 21
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 20
- 238000007906 compression Methods 0.000 claims description 20
- 230000005855 radiation Effects 0.000 claims description 19
- 239000008236 heating water Substances 0.000 claims description 17
- 238000004378 air conditioning Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1042—Arrangement or mounting of control or safety devices for water heating systems for central heating the system uses solar energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
- F24D15/02—Other domestic- or space-heating systems consisting of self-contained heating units, e.g. storage heaters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses the construction integrated solar heat pump heating systems based on self adaptive control, including self-adaptive control module, solar energy power accumulating heating module and for heating module, the self-adaptive control module is adapted for adjusting system energy consumption with environmental working condition, and self-adaptive control module is connect with solar energy power accumulating heating module, the solar energy power accumulating heating module is for absorbing solar energy, and it is converted into electric energy and is heated, and solar energy power accumulating heating module is connect with for heating module, it is described to be used for for heating module as heating in building.It is building heating that the present invention, which is able to use solar energy, and can adjust system energy consumption and be adapted with environmental working condition, and structure is simple, and cost is relatively low, easy to use.
Description
Technical field
The present invention relates to heating system technical fields, more particularly to the construction integrated solar based on self adaptive control
Heat pump heating system.
Background technique
Building energy consumption mainly includes heating, air-conditioning, hot water supply, ventilation, illumination and household electrical appliances etc., wherein for the air-conditioning that warms up
Based on energy consumption, solar energy is renewable energy, and the use of solar energy has the characteristics that pollution-free, energy-saving and environmental protection and safe, existing
Solar use based on low-grade utility, with the development of science and technology Solar use is deeper and deeper, just gradually towards including
The application development of the occasions such as residence heating and air-conditioning.
Existing Solar use is used in solar energy hot water supply system mostly, the also non-extensive utilization of heating system,
Leading to heating higher operating costs, some most structures of device that can be carried out heating with the sun are complex, and it is inconvenient to use,
And it is unable to adjust system energy consumption and is adapted with environmental working condition.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is based on self adaptive control
Construction integrated solar heat pump heating system.
To achieve the goals above, present invention employs following technical solutions:
A kind of construction integrated solar heat pump heating system based on self adaptive control, including self-adaptive control module, the sun
Can electric power storage heating module and for heating module, the self-adaptive control module is adapted for adjusting system energy consumption with environmental working condition,
And self-adaptive control module is connect with solar energy power accumulating heating module, the solar energy power accumulating heating module is for absorbing the sun
Can, and be converted into electric energy and heated, and solar energy power accumulating heating module is connect with for heating module, it is described for heating module
The heating in for building.
Preferably, the self-adaptive control module includes temperature sensor, solar radiation instrument, input circuit, control
Device and display, the temperature sensor, solar radiation instrument, input circuit are electrically connected with the input terminal of controller, described
The output end of controller is electrically connected with display.
Preferably, the solar radiation instrument is used to detect the radiation intensity of the sun.
Preferably, the solar energy power accumulating heating module includes solar energy electroplax, transformer, control chip, battery, change
Frequency compression set and heating device, the solar energy electroplax are connect with transformer, and the transformer is connect with control chip, described
Control chip is electrically connected with battery, and the battery is connect with frequency conversion compression set, and the frequency conversion compression set and heating fill
Set connection.
Preferably, the controller is electrically connected with frequency conversion compression set, and frequency conversion compression set is for adjusting system energy consumption
It is adapted with environmental working condition.
Preferably, described for heating module includes electric heat water tank, heating coil pipe and heating water pump, and the electric heat water tank is by adopting
Warming plate pipe is connect with heating water pump, and the heating coil pipe is equipped with outlet pipe, and the outlet pipe is equipped with the second electrically operated valve, institute
It states and is equipped with temperature sensor in electric heat water tank, and the side of electric heat water tank is equipped with water inlet pipe, the water inlet pipe is equipped with the first electricity
Movable valve, the electric heat water tank be equipped with heating device, the heating water pump, the first electrically operated valve and the second electrically operated valve with
The connection of frequency conversion compression set.
Preferably, the heating coil pipe, which is set to, builds under interior floor.
In the present invention, it is somebody's turn to do the construction integrated solar heat pump heating system based on self adaptive control and passes through solar energy power accumulating
Heating module can absorb solar energy, and be converted into electric energy and heat to the water in electric heat water tank, be compressed by frequency conversion
Device can adjust system energy consumption and be adapted with environmental working condition, can incude environmental working condition by self-adaptive control module, and right
System energy consumption adjusts, by temperature sensor can in Induction Heating water tank water temperature, pass through solar radiation instrument energy
The radiation intensity for enough incuding the sun, the data of acquisition can be shown by display, can be carried out to system by input unit
Control, by that hot water circuit can be fed to building to heating in building for heating module by heating water pump, made
Obtaining the heat in hot water is building heating, can be to supply water in electric heat water tank, by going out by water inlet pipe and the first electrically operated valve
Water pipe and the second electrically operated valve can change water for electric heat water tank, and it is building heating that the present invention, which is able to use solar energy, and can be adjusted
System energy consumption is adapted with environmental working condition, and structure is simple, and cost is relatively low, easy to use.
Detailed description of the invention
Fig. 1 is a kind of electricity of the construction integrated solar heat pump heating system based on self adaptive control proposed by the present invention
The structural schematic diagram of boiler;
Fig. 2 is a kind of system knot of the construction integrated solar heat pump heating system based on self adaptive control proposed by the present invention
Structure schematic diagram.
In figure:1 electric heat water tank, 2 heating coil pipes, 3 heating water pumps, 4 temperature sensors, 5 water inlet pipes, 6 first electrically operated valves,
7 outlet pipes, 8 second electrically operated valves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig.1-2, a kind of construction integrated solar heat pump heating system based on self adaptive control, including it is adaptive
Control module, solar energy power accumulating heating module and for heating module, self-adaptive control module is for adjusting system energy consumption and environment work
Condition is adapted, and self-adaptive control module is connect with solar energy power accumulating heating module, and solar energy power accumulating heating module is for absorbing
Solar energy, and be converted into electric energy and heated, and solar energy power accumulating heating module is connect with for heating module, for heating module
In to build interior heating, it is somebody's turn to do the construction integrated solar heat pump heating system based on self adaptive control and is added by solar energy power accumulating
Thermal modules can absorb solar energy, and be converted into electric energy and heat to the water in electric heat water tank 1, compressed and filled by frequency conversion
System energy consumption can be adjusted by setting is adapted with environmental working condition, can incude environmental working condition by self-adaptive control module, and to being
System energy consumption adjusts, by temperature sensor 4 can in Induction Heating water tank 1 water temperature, pass through solar radiation instrument energy
The radiation intensity for enough incuding the sun, the data of acquisition can be shown by display, can be carried out to system by input unit
Control, by that hot water circuit can be fed to building by heating water pump 3 to heating in building for heating module,
So that the heat in hot water is building heating, can be led to by water inlet pipe 5 and the first electrically operated valve 6 to supply water in electric heat water tank 1
Water can be changed for electric heat water tank 1 by crossing outlet pipe 7 and the second electrically operated valve 8, and it is building heating that the present invention, which is able to use solar energy, and
System energy consumption can be adjusted to be adapted with environmental working condition, structure is simple, and cost is relatively low, easy to use.
Self-adaptive control module includes temperature sensor 4, solar radiation instrument, input circuit, controller and display,
Temperature sensor 4, solar radiation instrument, input circuit are electrically connected with the input terminal of controller, the output end of controller and aobvious
Show that device is electrically connected, solar radiation instrument is used to detect the radiation intensity of the sun, and solar energy power accumulating heating module includes solar-electricity
Plate, transformer, control chip, battery, frequency conversion compression set and heating device, solar energy electroplax are connect with transformer, transformation
Device is connect with control chip, and control chip is electrically connected with battery, and battery is connect with frequency conversion compression set, frequency conversion compression set
It is connect with heating device, controller is electrically connected with frequency conversion compression set, and frequency conversion compression set is for adjusting system energy consumption and ring
Border operating condition is adapted.
It include electric heat water tank 1, heating coil pipe 2 and heating water pump 3 for heating module, electric heat water tank 1 is by heating coil pipe 2 and supplies
Warm water pump 3 connects, and heating coil pipe 2 is equipped with outlet pipe 7, and outlet pipe 7 is equipped with the second electrically operated valve 8, is equipped in electric heat water tank 1
Temperature sensor 4, and the side of electric heat water tank 1 is equipped with water inlet pipe 5, water inlet pipe 5 is equipped with the first electrically operated valve 6, electric heat water tank 1
It is equipped with heating device, heating water pump 3, the first electrically operated valve 6 and the second electrically operated valve 8 connect with frequency conversion compression set, adopt
Warming plate pipe 2, which is set to, to be built under interior floor, should be passed through too based on the construction integrated solar heat pump heating system of self adaptive control
Positive energy electric power storage heating module can absorb solar energy, and be converted into electric energy and heat to the water in electric heat water tank 1, pass through
Frequency conversion compression set can adjust system energy consumption and be adapted with environmental working condition, can incude environment work by self-adaptive control module
Condition, and system energy consumption is adjusted, by temperature sensor 4 can in Induction Heating water tank 1 water temperature, pass through solar energy
Radiation gauge can incude the radiation intensity of the sun, and the data of acquisition can be shown by display, can be right by input unit
System is controlled, by that can be fed to hot water circuit by heating water pump 3 to heating in building for heating module
Building, so that the heat in hot water is building heating, it can be in electric heat water tank 1 by water inlet pipe 5 and the first electrically operated valve 6
It supplies water, water can be changed for electric heat water tank 1 by outlet pipe 7 and the second electrically operated valve 8, the present invention is able to use solar energy as building
Heating, and system energy consumption can be adjusted and be adapted with environmental working condition, structure is simple, and cost is relatively low, easy to use.
When in use, solar energy electroplax absorbs solar energy, can be converted the solar by transformer and control chip
Power storage is in battery, when needing to heat, starts heating device by controller and adds to the water in electric heat water tank 1
Heat, when temperature reaches a certain level, temperature sensor 4 sends signal to controller, and controller control heater stop adds
Heat, and start heating water pump 3, heating water pump 3 transports the hot water in electric heat water tank 1 to building through heating coil pipe 2, supplies for building
Warm, when temperature is lower than preset value in electric heat water tank 1, it is the water heating in electric heat water tank 1 that controller controls heating device again,
When the variation of solar radiation value, controller controls frequency conversion compression set and changes frequency of supply, the energy consumption of adjustment system and environment work
Condition is adapted.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. the construction integrated solar heat pump heating system based on self adaptive control, including self-adaptive control module, solar energy
Electric power storage heating module and for heating module, which is characterized in that the self-adaptive control module is for adjusting system energy consumption and environment work
Condition is adapted, and self-adaptive control module is connect with solar energy power accumulating heating module, and the solar energy power accumulating heating module is used for
Solar energy is absorbed, and is converted into electric energy and is heated, and solar energy power accumulating heating module is connect with for heating module, the confession
Heating module is used for as heating in building;
The solar energy power accumulating heating module includes solar energy electroplax, transformer, control chip, battery, frequency conversion compression set
And heating device, the solar energy electroplax are connect with transformer, the transformer with control chip connect, the control chip and
Battery electrical connection, the battery are connect with frequency conversion compression set, and the frequency conversion compression set is connect with heating device;
The controller is electrically connected with frequency conversion compression set, and frequency conversion compression set is for adjusting system energy consumption and environmental working condition phase
It adapts to;
The self-adaptive control module includes temperature sensor(4), solar radiation instrument, input circuit, controller and display
Device, the temperature sensor(4), solar radiation instrument, input circuit be electrically connected with the input terminal of controller, the controller
Output end be electrically connected with display;
Described for heating module includes electric heat water tank(1), heating coil pipe(2)With heating water pump(3), the electric heat water tank(1)Pass through
Heating coil pipe(2)With heating water pump(3)Connection, the heating coil pipe(2)It is equipped with outlet pipe(7), the outlet pipe(7)On set
There is the second electrically operated valve(8), the electric heat water tank(1)It is interior to be equipped with temperature sensor(4), and electric heat water tank(1)Side be equipped with
Water inlet pipe(5), the water inlet pipe(5)It is equipped with the first electrically operated valve(6), the electric heat water tank(1)It is equipped with heating device, institute
State heating water pump(3), the first electrically operated valve(6)With the second electrically operated valve(8)It is connect with frequency conversion compression set.
2. the construction integrated solar heat pump heating system according to claim 1 based on self adaptive control, feature
It is, the solar radiation instrument is used to detect the radiation intensity of the sun.
3. the construction integrated solar heat pump heating system according to claim 1 based on self adaptive control, feature
It is, the heating coil pipe(2)In building under floor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810439751.1A CN108895513A (en) | 2015-12-15 | 2015-12-15 | Construction integrated solar heat pump heating system based on self adaptive control |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510931220.0A CN105352025B (en) | 2015-12-15 | 2015-12-15 | Building-integrated solar heat pump heating system based on adaptive control |
| CN201810439751.1A CN108895513A (en) | 2015-12-15 | 2015-12-15 | Construction integrated solar heat pump heating system based on self adaptive control |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510931220.0A Division CN105352025B (en) | 2015-12-15 | 2015-12-15 | Building-integrated solar heat pump heating system based on adaptive control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895513A true CN108895513A (en) | 2018-11-27 |
Family
ID=55328046
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510931220.0A Active CN105352025B (en) | 2015-12-15 | 2015-12-15 | Building-integrated solar heat pump heating system based on adaptive control |
| CN201810439751.1A Withdrawn CN108895513A (en) | 2015-12-15 | 2015-12-15 | Construction integrated solar heat pump heating system based on self adaptive control |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510931220.0A Active CN105352025B (en) | 2015-12-15 | 2015-12-15 | Building-integrated solar heat pump heating system based on adaptive control |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105352025B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353164A (en) * | 2022-01-10 | 2022-04-15 | 温州理工学院 | A self-regulating energy storage heating system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529915B (en) * | 2019-09-13 | 2024-11-22 | 清华大学 | Solar building integrated heating system and control method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101231003B (en) * | 2008-02-21 | 2010-09-29 | 上海交通大学 | Building-integrated solar heat pump heating system based on adaptive control |
| CN101865540B (en) * | 2010-06-10 | 2012-08-22 | 朱培世 | Solar air heat collection radiator integrated with building |
-
2015
- 2015-12-15 CN CN201510931220.0A patent/CN105352025B/en active Active
- 2015-12-15 CN CN201810439751.1A patent/CN108895513A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114353164A (en) * | 2022-01-10 | 2022-04-15 | 温州理工学院 | A self-regulating energy storage heating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352025A (en) | 2016-02-24 |
| CN105352025B (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203629083U (en) | High efficiency solar water heater capable of adjusting temperature | |
| CN202149531U (en) | Water supplying and heating device combining gas heating water heater and air source heat pump | |
| CN204329315U (en) | The embedded warm-air drier of self adaptation air rate adjustment | |
| CN204494580U (en) | Multifunction energy-saving water a heatable brick bed | |
| CN203533859U (en) | Frequency-conversion heating water-storing-type electric water heater | |
| CN108895513A (en) | Construction integrated solar heat pump heating system based on self adaptive control | |
| CN202092322U (en) | Solar-energy combustion-gas combined water heater | |
| CN205619578U (en) | Solar water heating system of building | |
| CN201476144U (en) | A wind-solar complementary AC-DC automatic control hot water and power supply heating system | |
| CN203100200U (en) | Energy-saving high-efficiency solar water heater | |
| CN108361802A (en) | The novel integrated heating system of one kind and its inter-linked controlling method | |
| CN203719140U (en) | Solar energy and air energy integrated remote wireless control water heating system | |
| CN105299731B (en) | A kind of solar energy heating and utilization peak-trough electricity auxiliary heating technique | |
| CN202734271U (en) | Heating-controllable solar water heater | |
| CN203347124U (en) | Solar-energy and wind-power thermoelectric building | |
| CN201368609Y (en) | Temperature control device for flat-plate solar water heater | |
| CN201697208U (en) | Solar heating system with automatic temperature control | |
| CN201726164U (en) | Photovoltaic power supply unit of solar water heater | |
| CN203704101U (en) | Temperature control water mixing center for electrothermal actuator | |
| CN210532674U (en) | Gas water heating equipment | |
| CN201909389U (en) | Multifunctional heat pump water heater | |
| CN202852963U (en) | Solar floor heating heater | |
| CN201170633Y (en) | Frequency conversion type inner-hot water-warming electrical heating warmer | |
| CN205448350U (en) | Power supply heating system based on solar water heater | |
| CN203848396U (en) | Electric heating thermal converter |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181127 |
|
| WW01 | Invention patent application withdrawn after publication |