CN108662760A - Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus - Google Patents
Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus Download PDFInfo
- Publication number
- CN108662760A CN108662760A CN201810763014.7A CN201810763014A CN108662760A CN 108662760 A CN108662760 A CN 108662760A CN 201810763014 A CN201810763014 A CN 201810763014A CN 108662760 A CN108662760 A CN 108662760A
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- CN
- China
- Prior art keywords
- electrical heating
- pipe fitting
- inner tube
- heating pipe
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 238000010438 heat treatment Methods 0.000 claims abstract description 87
- 239000010865 sewage Substances 0.000 claims description 5
- 206010037660 Pyrexia Diseases 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000009835 boiling Methods 0.000 description 5
- 238000005485 electric heating Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/12—Arrangements for connecting heaters to circulation pipes
- F24H9/13—Arrangements for connecting heaters to circulation pipes for water heaters
- F24H9/133—Storage heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
- F24H9/2021—Storage heaters
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)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The present invention relates to a kind of single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus, including water tank, electrical heating pipe fitting, it is characterized in that：Electrical heating pipe fitting is made of inner tube, outer tube, heater element, and inner tube is the closed blind pipe of the one end open other end, and inner tube is inserted into from the tail portion of outer tube in outer tube, and the tail end of outer tube and the open end lateral wall of inner tube are closed and connect, and the other end of outer tube is open end；Heater element is sleeved on inner tube lateral wall；Electrical heating pipe fitting mounting hole is provided on the side wall of water tank, electrical heating pipe fitting is inserted into outside the electrical heating pipe fitting mounting hole of water tank in water tank, the open end of outer tube and water tank electrical heating pipe fitting mounting hole airtight connection, and the axis of electrical heating pipe fitting inner tube is parallel with horizontal plane.Its advantage is that：Thermal conversion efficiency is high, and heat loss is small, inner tube non-scaling, safe and reliable, seldom faulty.
Description
Technical field
The present invention relates to a kind of single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus, belong to field of water heaters.
Background technology
Existing electric water-heating apparatus mainly has electric heater, electric hot water etc., and the resistance-type that mode of heating has heats and electricity
Magnetic-type heats.Resistance-type heats generally based on built-in heating element, i.e.,：Heating element is arranged in water tank, and electromagnetic type adds
It is hot generally to use external heating elements.The heating element of resistance-type heating mainly uses electric heating tube, electric heating tube to have ceramics again
Point of heating tube and immerging metal tube heater, mode of heating are heat exchange pattern, and advantage is：Energy conversion rate is high, heat loss is small, lacks
Putting is：Heating speed is slow, electric heating tube surface scale is serious；The heating element major electromagnetic coil of electromagnetic type heating, heating
Mode heats for electromagnetic eddy, and water pipe is passed through from electromagnetic coil center, and advantage is：Water was i.e. hot, and heating speed is fast, water power point
From, it is safe, the disadvantage is that：Water pump driving water is needed to carry out circulating-heating, easy fouling and clogging water pipe in water pipe.In conclusion
Either resistance-type heating or electromagnetic type heating, heat pipes fouling itself is a global problem, currently without good
Solution.For small electrothermal hydrophone, the existing method for preventing fouling is the installation magnesium stick in water tank, and this method can only
Delay the speed of heat pipes fouling, fouling cannot be prevented, and for electric hot water, have and is installed on boiler water inlet pipe
The physical oil production method of strong magnetic device, but effect is not fairly obvious, so this physical oil production can be used only in small tonnage boiler
On, and for large-tonnage boiler, it is desirable that it is equipped with water treatment facilities, water is softened, this will greatly increase the operation of boiler
Cost.For resistance-type mode of heating, electric heating tube outer wall fouling is too thick, and the heat of resistance wire can be prevented to external diffusion so that
Heat gathers in electric heating tube, causes heating element overheats and damages；For electromagnetic type mode of heating, in water pipe fouling can block
Water pipe.The bad removing of heat pipes fouling, not only greatly reduces the heat exchange efficiency of electric water-heating apparatus, but also substantially reduces it
Service life, or even heating component is often replaced, cause the use cost of electric water-heating apparatus higher.
Invention content
The object of the present invention is to provide a kind of energy conversion rate height, heating speed is fast, maintenance cost is low, and ingenious can solve
Certainly the heat pipes of electric water-heating apparatus are influenced the single port Horizontal single-pipe of the short problem of the low service life of heating efficiency certainly by incrustation scale
Right circulation composite electric water-heating apparatus.
The purpose of the present invention is what is be accomplished by the following way：
The present invention includes water tank, electrical heating pipe fitting, it is characterized in that：Electrical heating pipe fitting is made of inner tube, outer tube, heater element,
Inner tube is the closed blind pipe of the one end open other end, and inner tube is inserted into from the tail portion of outer tube in outer tube, only except open end dew outer tube,
The tail end of outer tube and the open end lateral wall of inner tube are closed and connect, and form inside and outside sleeve structure, the other end of outer tube is opening
End；Heater element is sleeved on inner tube lateral wall, and the connecting terminal of heater element is drawn from the open end of outer tube；In water tank
Electrical heating pipe fitting mounting hole is provided on side wall, electrical heating pipe fitting is inserted into water tank outside the electrical heating pipe fitting mounting hole of water tank
In, open end and the water tank electrical heating pipe fitting mounting hole airtight connection of outer tube, and the axis of electrical heating pipe fitting inner tube and level
Face is parallel.
The heater element can be relative to inner tube into line slip；
It is connected with ring flange on the open end of outer tube；
The heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, red
One kind in outer transmitting quartz socket tube；
Insulating layer is equipped between heater element and the inner tube lateral wall of electrical heating pipe fitting；
More than one electrical heating pipe fitting can be connected on water tank；
It is equipped with sewage draining exit in the bottom of water tank.
It is an advantage of the invention that：The inner tube of electrical heating pipe fitting passes through single port Horizontal single-pipe as main heat exchanger components
Natural Circulation exchanges heat in completing, and improves thermal conversion efficiency, reduces heat loss to the greatest extent, and single-pipe natural cycle can be achieved
Lasting boiling heat transfer has very high transfer efficiency, because boiling heat transfer Natural Circulation makes non flouling behaviour in Horizontal single-pipe, boiling pass
The combination of heat and Horizontal single-pipe Natural Circulation, flow velocity is quickly, that is to say, that more hotter faster, the inner wall non flouling behaviour of inner tube, scum
All deposited bottom, the sewage draining exit of water tank bottom scum can be excluded with impurity due to cycle is brought in heated water tank
And impurity, this electrical heating pipe fitting is seldom faulty, it can be achieved that long-term stable operation, safe and reliable, even if in electrical heating
Fouling on the outer tube outer wall of pipe fitting will not have any impact to the heat exchange efficiency of inner tube, cleverly solve traditional electric hot water
The problem of heat pipes of device are influenced heating efficiency by incrustation scale.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is structural schematic diagram of the heater element in electrical heating pipe fitting using electromagnetic heating coil；
Fig. 3 is structural schematic diagram of the heater element in electrical heating pipe fitting using resistance wire class heating coil.
Specific implementation mode
With reference to attached drawing, the present invention includes water tank 1, electrical heating pipe fitting 2, and water tank can be electric heater babinet, also may be used
To be boiler furnace, water storage box body is thermal-insulating body, i.e.,：Water storage box body by liner, shell and be clipped in liner and shell it
Between insulating layer constitute, electrical heating pipe fitting is made of inner tube 10, outer tube 11, heater element 12, and inner tube is the one end open other end
Closed blind pipe, inner tube are inserted into from the tail portion of outer tube in outer tube, only except open end dew outer tube, the tail end of outer tube and opening for inner tube
Mouth end lateral wall is closed connection, forms inside and outside sleeve structure, the other end of outer tube is open end；Heater element is sleeved on inner tube
On lateral wall, and can be relative to inner tube into line slip, the connecting terminal 14 of heater element is drawn from the open end of outer tube, described
Heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, infrared emission stone
One kind in English casing being equipped with insulating layer between heater element and the inner tube lateral wall of electrical heating pipe fitting；In the open end of outer tube
On be connected with ring flange 13；Electrical heating pipe fitting mounting hole, electricity of the electrical heating pipe fitting from water tank are provided on the side wall of water tank
It is inserted into water tank outside heat pipes mounting holes, and by ring flange and water tank airtight connection, and electrical heating pipe fitting inner tube
Axis it is parallel with horizontal plane, more than one electrical heating pipe fitting can be connected on water tank；The outer tube of electrical heating pipe fitting is opened
Mouthful end can not also mounting flange, but use weld by the way of so that the electricity on the open end of outer tube and the side wall of water tank is added
Heat pipe part mounting hole airtight connection.
With reference to attached drawing 1, by taking boilers heated electrically as an example, it is equipped with manhole 3, instrument installing port 4 at the top of water tank, in water tank
Top be equipped with overflow port 5, boiler water filling mouth 6, hot water outlet 7, the bottom of water tank be equipped with water return outlet 8, sewage draining exit 9.
With reference to attached drawing 2, the heater element in electrical heating pipe fitting uses electromagnetic heating coil.
With reference to attached drawing 3, the heater element in electrical heating pipe fitting uses resistance wire class heating coil.
In practical application, being directed to specific heater element, mating corresponding controller is answered.Currently, heretofore described
Heater element and its mating controller, have sale in the market, such as：Resistance wire class heating coil for electrically heated boiler
And its controller, controller are the intelligent controller of computerized version, with full Chinese band back-light liquid crystal display screen, have abundant show
Show function, by the operating status of boiler and collected circulating pump working condition, heater working condition, stove coolant-temperature gage, water level
State, current time, warning message etc. are accurate and visual to be shown.Operation setting is carried out using controller keyboard, and can be looked into
Core, setting and the various adjustment parameters of modification, realize human-computer dialogue, understandable, easy to learn, easy to remember, simple, convenient.Controller band
Built-in digital dock, system can by user's requirement, in one day 4 periods arbitrarily set the open and close machine time, save electricity damage
Consumption reduces boiler cost of use.And there is the multinomial defencive functions such as boiler water shortage, overtemperature, short circuit, electric leakage, phase shortage, overcurrent,
So that boiler operatiopn is more stablized, safety.
In the use of the present invention, the water level in its water tank necessarily is greater than the position of electrical heating pipe fitting, i.e.,：All electrical heating
Pipe fitting must submerge, must not dry combustion method.Its operation principle is：Water tank plus water in place after, electrical heating pipe fitting inner tube
Tube chamber in be filled with water, the water in inner tube tube chamber is mutually merged with the water of water tank, when heater element heating power or
When so that the water in inner tube tube chamber is heated up by electromagnetic eddy, due to there is thermal energy, the water setting in motion in inner tube tube chamber, temperature is high
Water is flowed out from the open end of inner tube, and the low water of temperature is flowed into from the open end of inner tube, and forming free convection with the water of water tank follows
Ring.With the persistent fever of heater element, water temperature constantly increases, and the convection circulation speed of the water of inner tube tube chamber and water tank can be got over
Come faster, and with boiling, in the state that fast Natural Circulation is increased in this boiling, inner tube lumen wall non flouling behaviour is adding
It although also thering is incrustation scale to be precipitated from water in thermal process, can not be condensed on tube wall, water storage can be brought to because of cycle as scum
Deposited bottom in case, while the impurity in water can also deposit to the bottom of storage tank, periodically pass through the sewage draining exit of the bottom of storage tank
Discharge.The inner tube that the present invention relies primarily on electrical heating pipe fitting exchanges heat, but outer tube also can be to the Water transport in water tank
Thermal energy forms composite heating.Due to the special structure design of the electrical heating pipe fitting of the present invention so that the inner tube of electrical heating pipe fitting
Lumen wall non flouling behaviour, and free convection cycle can be formed with the water of water tank, not only heat transfer rate is fast, but also safeguards letter
Single, service life greatly increases.
Claims (6)
1. a kind of single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus, including water tank, electrical heating pipe fitting, feature
It is：Electrical heating pipe fitting is made of inner tube, outer tube, heater element, and inner tube is the closed blind pipe of the one end open other end, and inner tube is from outer
The tail portion of pipe is inserted into outer tube, and only except open end dew outer tube, the tail end of outer tube and the open end lateral wall of inner tube are closed and connect,
Inside and outside sleeve structure is formed, the other end of outer tube is open end；Heater element is sleeved on inner tube lateral wall, heater element
Connecting terminal is drawn from the open end of outer tube；Be provided with electrical heating pipe fitting mounting hole on the side wall of water tank, electrical heating pipe fitting from
It is inserted into water tank outside the electrical heating pipe fitting mounting hole of water tank, open end and the water tank electrical heating pipe fitting mounting hole of outer tube
Airtight connection, and the axis of electrical heating pipe fitting inner tube is parallel with horizontal plane.
2. single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus according to claim 1, it is characterized in that：It is described
Heater element can be relative to inner tube into line slip.
3. single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus according to claim 1, it is characterized in that：It is described
Heater element is electromagnetic heating coil, resistance wire class heating coil, carbon film fever casing, charcoal trichite thermal sleeve, infrared emission stone
One kind in English casing.
4. single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus according to claim 1, it is characterized in that：It is sending out
Insulating layer is equipped between thermal element and the inner tube lateral wall of electrical heating pipe fitting.
5. single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus according to claim 1, it is characterized in that：It is storing up
More than one electrical heating pipe fitting can be connected on water tank.
6. single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus according to claim 1, it is characterized in that：It is storing up
The bottom of water tank is equipped with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763014.7A CN108662760A (en) | 2018-07-12 | 2018-07-12 | Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810763014.7A CN108662760A (en) | 2018-07-12 | 2018-07-12 | Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662760A true CN108662760A (en) | 2018-10-16 |
Family
ID=63774031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810763014.7A Pending CN108662760A (en) | 2018-07-12 | 2018-07-12 | Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662760A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773187A (en) * | 2004-11-11 | 2006-05-17 | 郝明君 | Domestic power frequency resonance type induction electric water heater |
| KR20090074845A (en) * | 2007-09-21 | 2009-07-08 | 주식회사 한진에너지 | Boiler with corbon fiber heater pipe |
| CN201503113U (en) * | 2009-09-23 | 2010-06-09 | 陈家显 | Built-in electromagnetic induction heating device |
| CN201582967U (en) * | 2009-12-04 | 2010-09-15 | 陈家显 | External type electromagnetic water heater |
| CN201844537U (en) * | 2010-09-21 | 2011-05-25 | 芜湖市天地电子科技有限公司 | Safe electrical water heater |
| CN202057025U (en) * | 2011-03-28 | 2011-11-30 | 陈家显 | Electric shock prevention type electromagnetic water heater |
| CN205606914U (en) * | 2016-04-14 | 2016-09-28 | 上海朗脉洁净技术股份有限公司 | Electric heater |
| CN106895576A (en) * | 2017-04-19 | 2017-06-27 | 威海中科鼎元节能科技有限公司 | A kind of Far infrared electric wall-hung boiler |
| CN107152796A (en) * | 2017-07-11 | 2017-09-12 | 石同生 | The freeze proof high efficiency Natural Circulation solar boiler of Modular high-temperature |
| CN207214413U (en) * | 2017-05-26 | 2018-04-10 | 佛山市恒芯磁能科技有限公司 | A kind of energy-saving electromagnetic boiler |
| CN208606384U (en) * | 2018-07-12 | 2019-03-15 | 石同生 | Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus |
-
2018
- 2018-07-12 CN CN201810763014.7A patent/CN108662760A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773187A (en) * | 2004-11-11 | 2006-05-17 | 郝明君 | Domestic power frequency resonance type induction electric water heater |
| KR20090074845A (en) * | 2007-09-21 | 2009-07-08 | 주식회사 한진에너지 | Boiler with corbon fiber heater pipe |
| CN201503113U (en) * | 2009-09-23 | 2010-06-09 | 陈家显 | Built-in electromagnetic induction heating device |
| CN201582967U (en) * | 2009-12-04 | 2010-09-15 | 陈家显 | External type electromagnetic water heater |
| CN201844537U (en) * | 2010-09-21 | 2011-05-25 | 芜湖市天地电子科技有限公司 | Safe electrical water heater |
| CN202057025U (en) * | 2011-03-28 | 2011-11-30 | 陈家显 | Electric shock prevention type electromagnetic water heater |
| CN205606914U (en) * | 2016-04-14 | 2016-09-28 | 上海朗脉洁净技术股份有限公司 | Electric heater |
| CN106895576A (en) * | 2017-04-19 | 2017-06-27 | 威海中科鼎元节能科技有限公司 | A kind of Far infrared electric wall-hung boiler |
| CN207214413U (en) * | 2017-05-26 | 2018-04-10 | 佛山市恒芯磁能科技有限公司 | A kind of energy-saving electromagnetic boiler |
| CN107152796A (en) * | 2017-07-11 | 2017-09-12 | 石同生 | The freeze proof high efficiency Natural Circulation solar boiler of Modular high-temperature |
| CN208606384U (en) * | 2018-07-12 | 2019-03-15 | 石同生 | Single port Horizontal single-pipe Natural Circulation Combined type electric hot water apparatus |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220225 Address after: 014030 middle section of South Campus Road, rare earth high tech Zone, Baotou City, Inner Mongolia Autonomous Region Applicant after: Baotou syngenetic solar energy equipment Co.,Ltd. Address before: 014010 No. 20, building 12, block 2, 19th neighborhood, Youyi street, Kundulun District, Baotou City, Inner Mongolia Autonomous Region Applicant before: Shi Tongsheng |
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| TA01 | Transfer of patent application right |