CN206247664U - A kind of flat heat collecting jacket heat exchange type solar water heater - Google Patents
A kind of flat heat collecting jacket heat exchange type solar water heater Download PDFInfo
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- CN206247664U CN206247664U CN201621148995.7U CN201621148995U CN206247664U CN 206247664 U CN206247664 U CN 206247664U CN 201621148995 U CN201621148995 U CN 201621148995U CN 206247664 U CN206247664 U CN 206247664U
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- heat
- collecting
- heat exchange
- inner bag
- flat
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model is related to a kind of flat heat collecting jacket heat exchange type solar water heater, it includes solar energy heat collection box and heat exchange box, the built-in collection flat heat of heat-collecting box, many vertically arranged thermal-collecting tubes are laid on collection flat heat, piece thermal-arrest house steward of each horizontally set in top and bottom of collection flat heat and casing both sides are stretched out at the two ends of thermal-arrest house steward respectively, the two ends of each thermal-collecting tube connect with two thermal-arrest house stewards respectively；Insulation material is filled between collection flat heat and galvanized steel plain sheet and flat board heat-insulation layer is formed；The tank body of heat exchange box includes inner bag and the chuck being set in the middle part of inner bag, annular dielectric cavity is formed between chuck and inner bag, the bottom of inner bag opens up cooling water inlet, top and opens up hot water outlet, the bottom of annular dielectric cavity opens up heat-conducting medium outlet, top and opens up heat-conducting medium entrance, heat-conducting medium outlet is connected with heat-collecting box inlet, and heat-conducting medium entrance is connected with heat-collecting box liquid outlet.The utility model has the advantages that simple structure, easy to use, Heat-collecting effect are good and heat exchange efficiency is high.
Description
Technical field
The utility model is related to solar water heater field, specifically a kind of flat heat collecting jacket heat exchange type solar energy
Water heater.
Background technology
Solar water heater is heated using solar energy to running water, there is provided production and hot water for life, its application and
Popularization has not only brought facility, also reduces conventional energy resource consumption, reduces environmental pollution, is people to clean energy resource
The successful case of application.
Solar water heater common at present is vacuum collecting heat pipe type solar water heater, the water tank and Duo Gen of the water heater
Vacuum heat collection pipe becomes one structure, and is arranged on roof by support, entery and delivery port is opened up on water tank and utilization is upper and lower
Water lines are connected with the pipeline and control valve of interior.This kind of solar water heater of integrative-structure exists many in specifically used
Defect：1）Because whole machine installation is in roof, installs and maintenance is inconvenient, particularly with some pinnacle buildings, operational risk
It is bigger；In addition, whole roof can be polluted when there is radiator leak, the harmful effects such as building infiltration are caused；2）Due to upper and lower water
It is running water, especially watering pipeline in pipeline, the even bursting by freezing of winter easy ice blockage causes solar water heater in the winter
Ji Wufa is used；3）By the way of directly heating running water using thermal-collecting tube, incrustation scale is easily gathered in thermal-collecting tube and water tank
And breed bacteria, water tank and thermal-collecting tube are difficult cleaning, cause water quality inferiority, using unhygienic.
Based on above mentioned problem, applicant in this case is intended to research and develop a kind of Solar Enercy Fission Geyser, the separated type solar
Water heater is heated using solar heat-collection plate to heat-conducting medium, and the heat-conducting medium after heating is passed through in heat exchange box again, is utilized
Cycle heat exchange structure is heated to the running water in water tank.
Although also having the Solar Enercy Fission Geyser according to above-mentioned operation principle, existing split in the prior art
Formula solar water heater is on heat exchange efficiency, there is many deficiencies in energy utilization rate and on practical function.For it is above-mentioned not
Foot, and according to areal variation and concrete function demand, applicant in this case develops many money Solar Enercy Fission Geysers respectively,
Difference according to cycle heat exchange structure is largely divided into two major classes：Jacket type and heat exchange coil formula.Wherein, for each major class,
According to specifically used environment, collecting efficiency and client's concrete function customized demand, be subdivided into plain edition, improve it is plate,
Improve auxiliary heating type and balcony wall-hanging type etc..This case on collection flat heat and heat exchange structure to being improved, there is provided a kind of
Flat heat collecting jacket heat exchange type solar water heater.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple structure, easy to use, Heat-collecting effect it is good, heat exchange
The flat heat collecting jacket heat exchange type solar water heater of efficiency high.
In order to solve the above technical problems, flat heat collecting jacket heat exchange type solar water heater of the present utility model includes the sun
Energy heat-collecting box and heat exchange box, it is structurally characterized in that the solar energy heat collection box sets at least two, and heat-collecting box is rectangular flat
Flat casing, the wherein one side encapsulation transparency glass plate of casing, another side encapsulation galvanized steel plain sheet, installs collection flat heat and collection in casing
The heat collector surface of flat plate heat lays many vertically arranged thermal-collecting tubes towards transparency glass plate, the another side of collection flat heat, and thermal-arrest is put down
Piece thermal-arrest house steward of each horizontally set in top and bottom of plate and casing both sides, each thermal-collecting tube are stretched out in the two ends of thermal-arrest house steward respectively
Two ends connected with two thermal-arrest house stewards respectively, the thermal-arrest house steward of each heat-collecting box upper top and bottom is corresponding in turn to concatenation and on top
Portion forms heat-collecting box liquid outlet, bottom and forms heat-collecting box inlet, and insulation material is filled simultaneously between collection flat heat and galvanized steel plain sheet
Form flat board heat-insulation layer；Heat exchange box includes that, installed in its internal tank body, tank body includes inner bag and the folder being set in the middle part of inner bag
Set, the top and bottom of chuck are tightly connected with the outer wall of inner bag and annular dielectric cavity, inner bag are formed between chuck and inner bag
Bottom open up cooling water inlet, top and open up hot water outlet, the bottom of annular dielectric cavity opens up heat-conducting medium outlet, top and opens up
Heat-conducting medium entrance, heat-conducting medium outlet is connected by circulating drain pipe with heat-collecting box inlet, and heat-conducting medium entrance is by following
Ring feed tube is connected with heat-collecting box liquid outlet, and medium circulation pump is provided with circulation drain pipe.
Using said structure, in heat-collecting box, bottom and top are respectively provided with a thermal-arrest house steward, and bottom is total feed liquor
Pipeline, top is total drain pipe road, and each thermal-collecting tube is vertically arranged, so as to form the unit flow passage of multiple longitudinal directions, each unit stream
The liquid flow direction in road is consistent with the trend of heat, and the Heat-collecting effect of whole thermal-arrest pipeline is more preferable.Meanwhile, heat-collecting box is using multiple single
The structure that first case is sequentially connected in series is formed, and extension can be facilitated to use, while also allowing for overhauling and changing.For heat exchange box, tank body profit
With the heat exchange structure of jacket type, in the annular dielectric cavity of outside formation of inner bag, a floor height temperature is coated equivalent to layer outside the tank
Sheath, side wall of inner is fully contacted with the high-temperature medium in annular dielectric cavity, is added significantly to heat exchange area, improves heat exchange effect
Rate.The internal layer of jacket type heat exchange structure is water, and outer layer is high-temperature medium, in the winter time and severe cold area, when heat exchange box is placed in room
When outer, by this kind of heat exchange structure, water can thoroughly be isolated with the external world, so as to thoroughly avoid ice blockage and pipeline or tank body
Freezing phenomenon.Heat-collecting box is typically mounted at roof, and its position is higher, and the problem of being short of power occurs by medium self-loopa, if
Putting medium circulation pump can provide power for medium circulation, it is ensured that heat transfer effect and can facilitating is controlled to temperature.
Tank body outside cladding tank body heat-insulation layer, the outside of tank body heat-insulation layer is arranged shell, the bottom end opening of inner bag and
Capping is packaged with opening, the top of inner bag opens up exhaust outlet, air bleeding valve is installed on exhaust outlet.Heat-insulation layer and shell are set, are entered
One step enhances heat insulation effect, it is to avoid heat scatters and disappears, and improves heat exchange efficiency.
Electric heating tube, water temperature inductive probe and the magnesium rod stretched into inner bag, heat-collecting box liquid outlet are installed in the capping
Place is provided with media temperature sensor, and water heater also includes control box, the both positive and negative polarity of electric heating tube, the signal of water temperature inductive probe
The control end of output end, the signal output part of media temperature sensor and medium circulation pump is electrically connected with control box.Set
Auxiliary electrical heater structure, and water temperature and medium temperature are monitored, by the control circuit in control box to auxiliary electrical heater
Function and medium circulation speed carry out flexible modulation, and switch electrical heating and medium heating function, and device uses more flexible
It is convenient.When medium temperature and larger water temperature difference, the speed of increase medium circulation pump is can control quickly to raise water temperature；Work as Jie
When matter temperature is too low, medium circulation pump can be closed, and open auxiliary electrical heating function, so as to ensure the continual hot water of water heater
Supply；When medium temperature is raised, close electrical heating and open medium circulation pump, heated using medium, it is to avoid power wastage.If
To put magnesium rod can play a protective role to the inner bag of stainless steel and pipeline, it is to avoid inner bag corrosion, increase inner bag service life.
Threaded rod is vertically connected with the capping, the bottom of the magnesium rod offers the screw thread with shaft
Hole.The structure that magnesium rod is installed using screw thread, has been more convenient its replacing.
The outside cladding enamel layer of the electric heating tube.The easy fouling of electric heating tube and corrosion, setting enamel layer can improve
The corrosion resistance of electric heating tube and less scaling, so as to the service life of electric heating tube is significantly increased.
The center of the outer casing bottom offers the kerve that can accommodate capping, the border marginating compartment peace of outer casing bottom
The multiple support feets of dress.Heat exchange box uses vertical structure, by the use of support feet as support, can install at an arbitrary position heat exchange box
Place, without punching or installing expansion bolt on the wall, installs more convenient.
The exit of the medium circulation pump is connected with liquid injection pipe and expansion tube, and liquid-filling valve is installed in the end of liquid injection pipe, swollen
The end of tube expansion is connected with expansion drum, and pressure gauge is provided with expansion tube.Liquid injection pipe is used to be changed to supplement in medium circulation system
Thermal medium, expansion drum is used for the pressure of the balance media circulatory system, it is ensured that the stability of medium circulation system.
In sum, the utility model has simple structure, easy to use, Heat-collecting effect good and that heat exchange efficiency is high is excellent
Point.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 be Fig. 1 in A-A to section view mplifying structure schematic diagram；
Fig. 3 is the arrangement schematic diagram of thermal-arrest pipeline in the utility model；
Fig. 4 is the concrete structure schematic diagram of heat exchange box in the utility model；
Fig. 5 is capping and the mounting structure schematic diagram of each part thereon in the utility model.
Specific embodiment
Referring to the drawings, flat heat collecting jacket heat exchange type solar water heater of the present utility model include solar energy heat collection box and
Heat exchange box 1, solar energy heat collection box sets at least two, and heat-collecting box 2 is rectangular flat casing, and the wherein one side of casing is encapsulated
Transparency glass plate 3, another side encapsulates the heat collector surface that collection flat heat 5 and collection flat heat 5 are installed in galvanized steel plain sheet 4, casing towards thoroughly
Bright glass plate 3, the another side of collection flat heat 5 lays many vertically arranged thermal-collecting tubes 6, and the top and bottom of collection flat heat 5 are each
Casing both sides are stretched out at the two ends of piece thermal-arrest house steward 7 of horizontally set and thermal-arrest house steward 7 respectively, the two ends of each thermal-collecting tube 6 respectively with
Two thermal-arrest house stewards 7 connect, and the thermal-arrest house steward 7 of the top and bottom of each heat-collecting box 2 is corresponding in turn to concatenation and forms thermal-arrest at top
Case liquid outlet 8, bottom forms heat-collecting box inlet 9, and after being concatenated positioned at the thermal-arrest house steward 7 at top, its one end closing, the other end are
It is heat-collecting box liquid outlet 8, after being concatenated positioned at the thermal-arrest house steward 7 of bottom, its one end closing, the other end are heat-collecting box inlet 9.
Insulation material is filled between collection flat heat 5 and galvanized steel plain sheet 4 and flat board heat-insulation layer 34 is formed.Heat exchange box 1 includes being arranged in it
The tank body in portion, tank body includes inner bag 10 and is set in the chuck 11 at the middle part of inner bag 10, and the top and bottom of chuck 11 are and inner bag
10 outer wall is tightly connected and annular dielectric cavity 12 is formed between chuck 11 and inner bag 10, and the bottom of inner bag 10 opens up cooling water inlet
13rd, top opens up hot water outlet 14, and the bottom of annular dielectric cavity 12 opens up heat-conducting medium outlet 15, top and opens up heat-conducting medium and enter
Mouth 16, heat-conducting medium outlet 15 is connected by circulating drain pipe 17 with heat-collecting box inlet 9, and heat-conducting medium entrance 16 is by circulation
Feed tube 18 is connected with heat-collecting box liquid outlet 8, and medium circulation pump 19 is provided with circulation drain pipe 17.
Referring to the drawings, in heat-collecting box 2, bottom and top are respectively provided with a thermal-arrest house steward 7, and bottom is total feed tube
Road, top is total drain pipe road, and each thermal-collecting tube 6 is vertically arranged, so as to form the unit flow passage of multiple longitudinal directions, each unit runner
Liquid flow direction it is consistent with the trend of heat, the Heat-collecting effect of whole thermal-arrest pipeline is more preferable.Meanwhile, heat-collecting box is using multiple units
The structure that case is sequentially connected in series is formed, and extension can be facilitated to use, while also allowing for overhauling and changing.For heat exchange box 1, tank body is utilized
The heat exchange structure of jacket type, outside in inner bag 10 form annular dielectric cavity 12, equivalent to one layer in the external sheath of inner bag 10
High temperature sheath, the side wall of inner bag 10 is fully contacted with the high-temperature medium in annular dielectric cavity 12, is added significantly to heat exchange area, improves
Heat exchange efficiency.The internal layer of jacket type heat exchange structure is water, and outer layer is high-temperature medium, in the winter time and severe cold area, when heat exchange box 1
When being placed in outdoor, by this kind of heat exchange structure, water can thoroughly be isolated with the external world, so as to thoroughly avoid ice blockage and pipe
Road or the freezing phenomenon of tank body.Heat-collecting box 2 is typically mounted at roof, and its position is higher, occurs power not by medium self-loopa
Sufficient problem, setting medium circulation pump 19 can provide power for medium circulation, it is ensured that heat transfer effect and can facilitating is controlled to temperature
System.
Referring to the drawings, tank body outside cladding tank body heat-insulation layer 20, the outside of tank body heat-insulation layer 20 is arranged shell, inner bag 10
Capping 21 is packaged with bottom end opening and opening, the top of inner bag 10 opens up exhaust outlet, air bleeding valve 22 is installed on exhaust outlet.Set
Tank body heat-insulation layer 20 and shell, further enhancing heat insulation effect, it is to avoid heat scatters and disappears, and improves heat exchange efficiency.
Referring to the drawings, electric heating tube 23, water temperature inductive probe 24 and the magnesium rod stretched into inner bag 10 are installed in capping 21
25, media temperature sensor 26 is installed at heat-collecting box liquid outlet 8.Water heater also includes control box 27, and electric heating tube 23 is just
Negative pole, the signal output part of water temperature inductive probe 24, the signal output part of media temperature sensor 26 and medium circulation pump 19
Control end electrically connected with control box 27.Wherein, the outside cladding enamel layer 231 of electric heating tube 23.Electric heating tube 23 is easy
Fouling and corrosion, setting enamel layer 231 can improve the corrosion resistance of electric heating tube 23 and less scaling, so as to be significantly increased electricity plus
The service life of heat pipe.
In said structure, auxiliary electrical heater structure is set, and water temperature and medium temperature are monitored, by control box 27
Interior control circuit carries out flexible modulation to auxiliary electrical heating function and medium circulation speed, and switches electrical heating and medium adds
Hot merit energy, device uses more flexible and convenient.When medium temperature and larger water temperature difference, increase medium circulation pump 19 is can control
Speed quickly raising water temperature.When medium temperature is too low, medium circulation pump 19 can be closed, and open auxiliary electrical heater work(
Can, so as to ensure the continual hot water supply of water heater.When medium temperature is raised, close electrical heating and open medium circulation
Pump, is heated using medium, it is to avoid power wastage.Setting magnesium rod 25 can play protection work to the inner bag of stainless steel and pipeline
With, it is to avoid inner bag corrosion, increase inner bag service life.
Referring to the drawings, for the mounting structure of magnesium rod 25, threaded rod 28, the bottom of magnesium rod 25 vertically are connected with capping 21
End offers the screwed hole with shaft.The structure that magnesium rod 25 is installed using screw thread, has been more convenient its replacing.
Referring to the drawings, the center of outer casing bottom offers the kerve 29 that can accommodate capping, the border side of outer casing bottom
It is intermarginal every installing multiple support feets 30.Heat exchange box 1 uses vertical structure, by the use of support feet 30 as support, can pacify heat exchange box 1
Mounted in any position, without punching or installing expansion bolt on the wall, install more convenient.
Referring to the drawings, the exit of medium circulation pump 19 is connected with liquid injection pipe and expansion tube, and note is installed in the end of liquid injection pipe
Liquid valve 31, the end of expansion tube is connected with expansion drum 32, and pressure gauge 33 is provided with expansion tube.Liquid injection pipe is used for medium circulation
Heat transferring medium is supplemented in system, expansion drum 32 is used for the pressure of the balance media circulatory system, it is ensured that the stabilization of medium circulation system
Property.
In sum, the utility model is not limited to above-mentioned specific embodiment.Those skilled in the art, are not departing from this reality
On the premise of with new spirit and scope, some changes and modification can be done.Protection domain of the present utility model should be with this reality
It is defined with new claim.
Claims (7)
1. a kind of flat heat collecting jacket heat exchange type solar water heater, including solar energy heat collection box and heat exchange box（1）, it is characterized in that
The solar energy heat collection box sets at least two, heat-collecting box（2）It is rectangular flat casing, the wherein one side of casing is encapsulated thoroughly
Bright glass plate（3）, another side encapsulation galvanized steel plain sheet（4）, collection flat heat is installed in casing（5）And collection flat heat（5）Heat collector surface
Towards transparency glass plate（3）, collection flat heat（5）Another side lay many vertically arranged thermal-collecting tubes（6）, collection flat heat（5）
Top and bottom piece thermal-arrest house steward of each horizontally set（7）And thermal-arrest house steward（7）Two ends stretch out casing both sides respectively, each collection
Heat pipe（6）Two ends respectively with two thermal-arrest house stewards（7）Connection, each heat-collecting box（2）The thermal-arrest house steward of top and bottom（7）Successively
Correspondence is concatenated and forms heat-collecting box liquid outlet at top（8）, bottom formed heat-collecting box inlet（9）, collection flat heat（5）With it is zinc-plated
Steel plate（4）Between fill and insulation material and form flat board heat-insulation layer（34）；Heat exchange box（1）Including the tank body installed in its inside,
Tank body includes inner bag（10）Be set in inner bag（10）The chuck at middle part（11）, chuck（11）Top and bottom and inner bag
（10）Outer wall be tightly connected and chuck（11）With inner bag（10）Between form annular dielectric cavity（12）, inner bag（10）Bottom open
If cooling water inlet（13）, top open up hot water outlet（14）, annular dielectric cavity（12）Bottom open up heat-conducting medium outlet（15）、
Top opens up heat-conducting medium entrance（16）, heat-conducting medium outlet（15）By circulating drain pipe（17）With heat-collecting box inlet（9）
Connection, heat-conducting medium entrance（16）By circulating feed tube（18）With heat-collecting box liquid outlet（8）Connection, circulates drain pipe（17）On
Medium circulation pump is installed（19）.
2. flat heat collecting jacket heat exchange type solar water heater as claimed in claim 1, it is characterized in that tank body outside bag
Cover tank body heat-insulation layer（20）, tank body heat-insulation layer（20）Outside be arranged shell, inner bag（10）Bottom end opening and opening on encapsulate
There is capping（21）, inner bag（10）Top open up exhaust outlet, air bleeding valve is installed on exhaust outlet（22）.
3. flat heat collecting jacket heat exchange type solar water heater as claimed in claim 2, it is characterized in that the capping（21）On
It is provided with and stretches into inner bag（10）In electric heating tube（23）, water temperature inductive probe（24）With magnesium rod（25）, heat-collecting box liquid outlet（8）
Place is provided with media temperature sensor（26）；Water heater also includes control box（27）, electric heating tube（23）Both positive and negative polarity, water temperature sense
Should pop one's head in（24）Signal output part, media temperature sensor（26）Signal output part and medium circulation pump（19）Control
End is and control box（27）Electrical connection.
4. flat heat collecting jacket heat exchange type solar water heater as claimed in claim 3, it is characterized in that the capping（21）On
Vertically it is connected with threaded rod（28）, the magnesium rod（25）Bottom offer screwed hole with shaft.
5. flat heat collecting jacket heat exchange type solar water heater as claimed in claim 3, it is characterized in that the electric heating tube
（23）Outside cladding enamel layer（231）.
6. flat heat collecting jacket heat exchange type solar water heater as claimed in claim 2, it is characterized in that the outer casing bottom
Center offers the kerve that can accommodate capping（29）, the multiple support feets of border marginating compartment installation of outer casing bottom（30）.
7. the flat heat collecting jacket heat exchange type solar water heater as any one of claim 1-6, it is characterized in that described
Medium circulation pump（19）Exit be connected with liquid injection pipe and expansion tube, liquid-filling valve is installed in the end of liquid injection pipe（31）, expansion tube
End be connected with expansion drum（32）, pressure gauge is installed on expansion tube（33）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148995.7U CN206247664U (en) | 2016-10-29 | 2016-10-29 | A kind of flat heat collecting jacket heat exchange type solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621148995.7U CN206247664U (en) | 2016-10-29 | 2016-10-29 | A kind of flat heat collecting jacket heat exchange type solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247664U true CN206247664U (en) | 2017-06-13 |
Family
ID=58995960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621148995.7U Active CN206247664U (en) | 2016-10-29 | 2016-10-29 | A kind of flat heat collecting jacket heat exchange type solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220243A (en) * | 2018-12-29 | 2019-09-10 | 河南农业大学 | A kind of cycle heat exchange water tank in system and system using residual heat heating |
-
2016
- 2016-10-29 CN CN201621148995.7U patent/CN206247664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220243A (en) * | 2018-12-29 | 2019-09-10 | 河南农业大学 | A kind of cycle heat exchange water tank in system and system using residual heat heating |
| CN110220243B (en) * | 2018-12-29 | 2023-06-06 | 河南农业大学 | System for heating by utilizing waste heat and circulating heat exchange water tank in system |
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Effective date of registration: 20190415 Address after: 276500 Fulaishan Town Industrial Park, Juxian County, Rizhao City, Shandong Province Patentee after: Shandong Muyang New Energy Co., Ltd. Address before: 276500 Fulaishan Town Industrial Park, Juxian County, Rizhao City, Shandong Province Patentee before: Shandong Muyang Solar Energy Technology Co., Ltd. |