US20190259894A1 - Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof - Google Patents

Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof Download PDF

Info

Publication number
US20190259894A1
US20190259894A1 US16/080,681 US201716080681A US2019259894A1 US 20190259894 A1 US20190259894 A1 US 20190259894A1 US 201716080681 A US201716080681 A US 201716080681A US 2019259894 A1 US2019259894 A1 US 2019259894A1
Authority
US
United States
Prior art keywords
plate
thermal
back plate
front glass
adhesive layer
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.)
Abandoned
Application number
US16/080,681
Other languages
English (en)
Inventor
Wenbing Cao
Delin Yan
Hongming Liu
Jiahui Lin
Hao Wang
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
Assigned to GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI reassignment GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: CAO, Wenbing, LIN, Jiahui, LIU, HONGMING, WANG, HAO, YAN, Delin
Publication of US20190259894A1 publication Critical patent/US20190259894A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H01L31/0488—Double glass encapsulation, e.g. photovoltaic cells arranged between front and rear glass sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H01L31/048—Encapsulation of modules
    • H01L31/049—Protective back sheets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/10—Frame structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/40—Thermal components
    • H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/52—PV systems with concentrators
    • 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
    • Y02E10/60—Thermal-PV hybrids

Definitions

  • Embodiments of the present disclosure relates to a field of solar photovoltaic and thermal, and in particular to a solar photovoltaic module with a hollow structure, an integrated photovoltaic/photo-thermal module and a manufacturing method thereof.
  • Photovoltaic is a mode of directly converting optical energy to electric energy by using a photovoltaic effect of a semiconductor interface
  • photo-thermal is a mode of absorbing optical energy with different wave lengths in a solar radiation spectrum by using a material and conveying the optical energy to thermal energy.
  • the utilization ratio of the ‘photovoltaic’ mode to the solar energy is less than 20%, and the most of the rest energy is converted to the thermal energy, one part is emitted to the air, and the other part is stored in a battery so as to cause the temperature increment of the battery.
  • the integrated photovoltaic/photo-thermal module is constructed for integrating two types of the ‘photovoltaic’ and ‘photo-thermal’ modes, thereby collecting the above heat effectively, and improving the comprehensive utilization efficiency of the solar energy.
  • a current photovoltaic/photo-thermal integrated technology is generally that a thermal collecting assembly is additionally installed on the back of a conventional semi-finished photovoltaic module, and the thermal insulation is performed on the whole integrated module.
  • the thermal insulation method is generally that a front glass blocking plate and an air layer are installed in front of the integrated module.
  • a sectional schematic diagram of a current conventional semi-finished photovoltaic module is as shown in FIG. 1 .
  • the conventional semi-finished photovoltaic module successively includes: a front glass plate 11 , an Ethylene-vinyl acetate (EVA) filling layer 12 and a Tedlar/PET/Tedlar (TPT) back plate 13 , wherein cell sheets 14 are clamped between the front glass plate 11 and the TPT back plate 13 , and the front glass plate 11 , the cell sheets 14 and the TPT back plate 13 are adhered together by the EVA filling layer.
  • EVA Ethylene-vinyl acetate
  • TPT Tedlar/PET/Tedlar
  • the structure of the integrated photovoltaic/photo-thermal module including the above semi-finished photovoltaic module is as shown in FIG. 2 , below the conventional semi-finished photovoltaic module as shown in FIG. 1 , namely at a lower side of the TPT back plate 13 , a thermal conducting back plate 17 is installed, specifically, the thermal conducting back plate 17 is adhered with the TPT back plate 13 by using the EVA.
  • a lower side of the thermal conducting back plate 17 is welded with a thermal conducting copper pipe 18 , so the heat of the thermal conducting back plate 17 is transmitted to the outside for storing.
  • a lower part of the thermal conducting copper pipe 18 and two sides of each of the above components are filled with a thermal insulation material 19 .
  • an air layer 16 is reserved as a thermal insulation layer, and a front glass blocking plate 15 is installed above the air layer 16 .
  • a periphery of each of the above parts is packaged by using an aluminum frame K.
  • the penetration rate is reduced while the light penetrates the front glass blocking plate 15 and the air layer 16 , namely the more light decay is caused, thereby the photovoltaic conversion efficiency is reduced.
  • Embodiments of the present disclosure are provided in allusion to the above problems existing in the prior art, namely a photovoltaic module, an integrated photovoltaic/photo-thermal module and a manufacturing method thereof are provided, thereby the thermal insulation effect of the integrated photovoltaic/photo-thermal module can be guaranteed, and meanwhile the structure and the manufacturing process of the integrated photovoltaic/photo-thermal module are simplified.
  • preferred schemes of the disclosure can reduce the refractive index change of the light in a transmission route of the assembly, and increase the light transmissivity.
  • a photovoltaic module including: a front glass plate, a first back plate, an adhesive layer provided between the front glass plate and the first back plate, and a cell sheet provided in the adhesive layer, wherein at least a hollow layer is provided between the front glass plate and the adhesive layer.
  • the hollow layer is vacuum or filled with nitrogen.
  • a second glass is further provided between the front glass plate and the adhesive layer, the second glass contacts with the adhesive layer, and two sides of the hollow layer are the front glass plate and the second glass respectively.
  • a vacuum glass assembly is formed by the front glass plate and the second glass.
  • the photovoltaic module further includes a support structure, wherein the front glass plate is supported on the support structure, such that the front glass plate is separated from the adhesive layer in a determined distance so as to form the hollow layer.
  • the support structure is supported on the first back plate; or the photovoltaic module further includes a second back plate provided at the bottom side of the first back plate, and the support structure is supported on the second back plate.
  • an integrated photovoltaic/photo-thermal module includes:
  • thermal collecting assembly wherein the thermal collecting assembly is used for covering the photovoltaic module at a bottom part and a side part.
  • the thermal collecting assembly includes: a thermal collecting plate provided at the bottom side of the photovoltaic module, a heat exchanger contacting with the thermal collecting plate, and a thermal insulation material which is used for realizing a covering function at the bottom part and the side part; or
  • the second back plate is used as the thermal collecting plate
  • the thermal collecting assembly includes: a heat exchanger contacting with the second back plate, and a thermal insulation material which is used for realizing a covering function at a bottom part and a side part.
  • the integrated photovoltaidphoto-thermal module further includes: a frame, wherein the frame covers the outer side of the thermal insulation material.
  • the heat exchanger is fixed below the thermal collecting plate, and/or, the heat exchanger is a thermal-conducting copper pipe.
  • a manufacturing method for the photovoltaic module which includes:
  • an adhesive layer and a cell sheet are installed on the first back plate, and the cell sheets are made to be provided in the adhesive layer;
  • a front glass plate are installed above the adhesive layer, such that at least a hollow layer is provided between the front glass plate and the adhesive layer.
  • the step of installing the front glass plate above the adhesive layer includes:
  • a vacuum glass assembly is laid on the adhesive layer, such that the front glass plate is formed by an outer layer glass of the vacuum glass assembly; or a support structure is installed, and the front glass plate is placed on the support structure, such that the front glass plate is separated from the adhesive layer in a determined distance so as to form the hollow layer.
  • the step of installing the support structure includes:
  • the support structure is made to be supported on the first back plate
  • the support structure is made to be supported on the second back plate, wherein the second back plate is installed before the step of installing the first back plate, and the first back plate is provided on the second back plate;
  • the second back plate with the support structure is firstly installed, and the first back plate is installed on the second back plate.
  • a manufacturing method for the integrated photovoltaic/photo-thermal module which includes:
  • a thermal collecting assembly is formed at the bottom part and the side part of the photovoltaic module.
  • the step of forming a thermal collecting assembly includes:
  • a thermal collecting plate is installed at the bottom part of the photovoltaic module, or in the case of the presence of a second back plate, the second back plate is made to be used as the thermal collecting plate;
  • a heat exchanger is installed at the lower side of the thermal collecting plate
  • the lower side of the heat exchanger and the side part of the photovoltaic module is covered with a thermal insulation material.
  • the method further includes: a frame is covered at the outer side of the thermal collecting assembly.
  • a manufacturing method for the integrated photovoltaic/photo-thermal module which includes:
  • a second back plate with a support structure is provided, and a first back plate, an adhesive layer and a cell sheet are successively laid on the second back plate for laminating;
  • the front glass plate are placed on the support structure, such that the front glass plate is separated from the adhesive layer in a determined distance so as to form a hollow layer, to obtain the photovoltaic module with the hollow layer;
  • a heat exchanger is installed at the lower side of the second back plate
  • the lower side of the heat exchanger and the side part of the photovoltaic module is covered with a thermal insulation material.
  • the hollow layer is applied to the photovoltaic module and the photovoltaic/photo-thermal module, so the integrated photovoltaic/photo-thermal module itself has a partial heat insulation function without the need to add a front glass blocking plate and a hollow heat insulation layer directly in front of the light-receiving surface of the module, thereby simplifying the structure and manufacturing process of the integrated photovoltaic/photo-thermal module.
  • FIG. 1 is a sectional structure diagram of a current conventional semi-finished photovoltaic module.
  • FIG. 2 is a sectional structure diagram of an integrated photovoltaic/photo-thermal module manufactured by using the semi-finished photovoltaic module as shown in FIG. 1 .
  • FIG. 3 is a sectional structure diagram of the photovoltaic module according to a preferred embodiment of the disclosure.
  • FIG. 4 is a sectional schematic diagram of the integrated photovoltaic/photo-thermal module including the photovoltaic module as shown in FIG. 3 according to a preferred embodiment of the disclosure.
  • FIG. 5 is a sectional structure diagram of the photovoltaic module according to another preferred embodiment of the disclosure.
  • FIG. 6 is a sectional schematic diagram of the integrated photovoltaic/photo-thermal module including the photovoltaic module as shown in FIG. 5 according to another preferred embodiment of the disclosure.
  • FIG. 7 is a sectional structure diagram of the photovoltaic module according to yet another preferred embodiment of the disclosure.
  • a hollow layer is additionally installed in the photovoltaic module so as to achieve a thermal insulation function.
  • a hollow layer may be installed between the EVA filling layer and the front glass plate, such that the formed photovoltaic module itself has a thermal insulation function without the need to add a front glass blocking plate and a hollow heat insulation layer directly in the integrated photovoltaic/photo-thermal module formed by using the photovoltaic module to achieve the thermal insulation effect.
  • the front glass blocking plate is reduced, the light transmissivity can be guaranteed, thereby improving the conversion efficiency, and reducing the production cost.
  • the photovoltaic module (namely semi-finished photovoltaic module) according to a preferred embodiment of the disclosure is described in combination with FIG. 3 .
  • the photovoltaic module includes a front glass plate 1 , a hollow layer 2 , an adhesive layer 3 , a first back plate 4 and a support structure 6 , wherein the support structure 6 is used for supporting the front glass plate 1 , such that the hollow layer 2 is formed between the adhesive layer 3 and the front glass plate 1 , and a cell sheet 5 is adhered to the first back plate 4 by using the adhesive layer 3 .
  • the above front glass plate 1 which may be made of tempered glass for example, is good in light transmission, and has a certain intensity, thus achieving a necessary protection function.
  • the support structure 6 is used for supporting the front glass plate 1 , in an embodiment, the support structure 6 is installed at the two end positions between the first back plate 4 and the front glass plate 1 or the whole peripheral position, such that the hollow layer may be formed between the adhesive layer 3 and the front glass plate 1 . So, in an aspect of the material selection, the first back plate needs to be selected from materials with the mechanical strength, so as to achieve the support to the support structure 6 .
  • the support structure may not be limited to the manner, only if a necessary hollow layer may be formed between the front glass plate 1 and the adhesive layer 3 . In another embodiment, the support structure may also be installed at the two end positions between the adhesive layer 3 and the front glass plate 1 or the whole peripheral position, at this moment, the height of the support structure 6 is equal to the thickness of the hollow layer 2 .
  • the photovoltaic module further includes a second back plate 7 (as a semi-finished product of the photovoltaic/photo-thermal module, the second back plate 7 may be specifically used as a thermal collecting plate or a thermal-conducting plate simultaneously), in another embodiment, the support structure 6 may also be formed on the second back plate (namely the thermal collecting plate or the thermal-conducting plate), or the second back plate with the support structure (namely the second back plate and the support structure are a whole structure or an integrated structure) may be used.
  • the thermal collecting plate (or named as the thermal-conducting plate) will be further described below.
  • the adhesive layer 3 is a photovoltaic cell packaging adhesive layer, in at least one alternative embodiment, the adhesive layer 3 is formed by an EVA material with good adhesive force, durability and optical properties and the like. Of course, the disclosure is not limited to this, and a PVB may also be used for forming the adhesive layer.
  • the hollow layer 2 is a vacuum layer in at least one alternative embodiment, or a gas layer filled with nitrogen or inert gases and the like.
  • the back plate 4 is a TPT back plate in at least one alternative embodiment. Of course, the disclosure is not limited to this, and the back plate 4 may also be a Tedlar/PET/EVA (TPE) back plate or a FPF back plate.
  • TPE Tedlar/PET/EVA
  • the support structure 6 uses a material with the strength by which the front glass plate 1 may be supported, for example, an aluminum alloy, and engineering plastics with high mechanical strength (ABS plastics).
  • ABS plastics engineering plastics with high mechanical strength
  • each connecting surface between the front glass plate 1 and the support structure 6 ) may be sealed by using sealing silica gel.
  • the integrated photovoltaic/photo-thermal module including the photovoltaic module as shown in FIG. 3 according to a preferred embodiment of the disclosure is described below in combination with FIG. 4 .
  • the integrated photovoltaic/photo-thermal module further includes a thermal collecting assembly, and the photovoltaic module is covered by the thermal collecting assembly at the bottom part and the side part, so as to collect the heat energy and use the heat energy.
  • the thermal collecting assembly specifically includes: a thermal collecting plate 7 (or named as a thermal-conducting plate) located at the bottom side of the photovoltaic module (for example, adhered below the first back plate 4 ), a heat exchanger 8 contacting with the thermal collecting plate 7 (for example, installed on the thermal collecting plate 7 ), and a thermal insulation material 9 for realizing a covering function at the bottom part and the side part (for example, installed below the heat exchanger 8 and at the periphery of each of the above elements).
  • the integrated photovoltaic/photo-thermal module may further includes a frame K, wherein the frame K is used for covering the outer side of the thermal insulation material 9 , and used for encapsulating the above module.
  • An adhesive for adhering the thermal collecting plate 7 below the back plate 4 may be an EVA in at least one alternative embodiment, or adhesive materials such as a PVB.
  • the thermal collecting plate or the thermal-conducting plate 7 uses a material with a good thermal collecting or thermal-conducting function, and in at least one alternative embodiment is further selected from black metals, so as to improve the thermal collecting capacity, such as black cadmium.
  • the heat exchanger 8 uses a thermal-conducting copper pipe in at least one alternative embodiment, which is fixedly connected to the lower surface of the thermal collecting plate 7 in manners such as laser welding.
  • the heat exchanger 8 may be an S-shaped copper pipe, and through a combined manner of a main pipe and capillary pipes, thereby increasing the thermal-conducting contact area, and improving the heat exchange capacity.
  • the thermal insulation material 9 such as a thermal insulation foaming material in at least one alternative embodiment, may be filled between the clearances of the pipes forming the heat exchanger 8 and the peripheral positions of the front glass plate 1 , the support structure 6 , the back plate 4 and the thermal collecting plate 7 , so as to achieve the good thermal insulation effect.
  • the frame K is a metal frame in at least one alternative embodiment, and further in at least one alternative embodiment is made of aluminum or aluminum alloy. The outer surface of the thermal insulation material 9 and the outer edge position of the front glass plate 1 are covered by the frame K, and the frame K is used for protecting each element in the integrated photovoltaic/photo-thermal module.
  • the integrated photovoltaic/photo-thermal module including the photovoltaic module as shown in FIG. 5 according to another preferred embodiment of the disclosure is described in FIG. 6 .
  • the integrated photovoltaic/photo-thermal module further includes a thermal collecting assembly, and the photovoltaic module is covered by the thermal collecting assembly at the bottom part and the side part.
  • the photovoltaic module includes a second back plate 7
  • the second back plate 7 may be manufactured by using a thermal collecting or thermal-conducting material, such that the second back plate 7 may be used as a thermal collecting plate or a thermal-conducting plate.
  • the thermal collecting assembly does not need to include the thermal collecting plate, but only include a heat exchanger 8 contacting with (for example, installed on the thermal collecting plate 7 ) the second back plate 7 (namely the thermal collecting plate or the thermal-conducting plate), and a thermal insulation material 9 for realizing a covering function (for example, installed below the heat exchanger 8 and at the periphery of each of the above elements) at the bottom part and the side part.
  • the integrated photovoltaic/photo-thermal module may further include a frame K also, wherein the frame K is used for covering the outer side of the thermal insulation material 9 , and used for encapsulating the above assembly.
  • a second glass 10 may further be included between the front glass plate 1 and the adhesive layer 3 , the second glass 10 contacts with the adhesive layer 3 , and two sides of the hollow layer 2 are the front glass plate 1 and the second glass 10 respectively.
  • the hollow layer is installed between two layers of the glass, so it is relatively easy in both the supporting aspect and the sealing aspect, so the installation of the adhesive layer and the cell sheet and the like may not be affected.
  • a vacuum glass assembly may be formed by the front glass plate 1 and the second glass 10 in advance.
  • the existing vacuum glass assembly G may be used for replacing the front glass plate 11 in the conventional semi-finished photovoltaic module as shown in FIG. 1 in the prior art. Except that the front glass plate 11 is replaced by using the vacuum glass assembly G, the rest structure of the photovoltaic module is the same as the structure of the conventional semi-finished photovoltaic module as shown in FIG. 1 .
  • the photovoltaic module further includes an adhesive layer 3 and a first back plate 4 , the cell sheet 5 are clamped between the vacuum glass assembly G and the first back plate 4 , and the vacuum glas assembly G, the cell sheets 5 and the first back plate 4 are adhered together by the adhesive layer 3 .
  • the vacuum thermal insulation layer is provided, the good thermal insulation function is achieved.
  • the structure has the beneficial effect of being more stable and reliable.
  • a vacuum glass assembly is directly used such that the photovoltaic module further has the advantages of low cost, reliable quality and the like.
  • the structure as shown in FIG. 4 may be referenced, namely, the structure includes a thermal collecting plate 7 adhered below a first back plate 4 by using an adhesive, a heat exchanger 8 fixed on the thermal collecting plate 7 , and a thermal insulation material 9 installed below the heat exchanger 8 and the periphery of each of the above elements, and further includes a frame K, used for covering the outer side of the thermal insulation material 9 , and encapsulating each of the above elements. Because the structure is the same as the structure as shown in FIG. 4 , it is not graphically expressed and elaborated one by one herein.
  • the manufacturing method for the photovoltaic module includes: a first back plate is installed; an adhesive layer and a cell sheet are installed on the first back plate; and a front glass plate is placed above the adhesive layer, such that at least a hollow layer is further included between the front glass plate and the adhesive layer. It is explained below one by one.
  • the first back plate 4 is successively coated with the adhesive layer 3 and adhered with the cell sheet 5 , such that the cell sheet 5 are adhered to the first back plate 4 by using the adhesive layer.
  • the adhesive layer 3 is in at least one alternative embodiment selected from an EVA material or a PVB material as above.
  • the first back plate 4 is a TPT back plate in at least one alternative embodiment, and may be a TPE back plate or a FPF back plate.
  • a support structure 6 may be installed for supporting the front glass plate 1 , so as to obtain the hollow layer 2 .
  • the support structure 6 may be installed at two end positions or the whole peripheral position between the first back plate 4 and the front glass plate 1 , and each connecting surface is sealed, such that the hollow layer may be formed between the adhesive layer 3 and the front glass plate 1 .
  • the support structure is not limited to this, only if the necessary hollow layer 2 may be formed between the front glass plate 1 and the adhesive layer 3 .
  • the support structure 6 may also be installed at two end positions or the whole peripheral position between the adhesive layer 3 and the front glass plate 1 , at this moment, the height of the support structure 6 is equal to the thickness of the hollow layer 2 .
  • the photovoltaic module further includes a second back plate
  • the second back plate may be used as a thermal collecting plate at the same time in at least one alternative embodiment, in another embodiment, the support structure may also be formed on the second back plate, or a thermal collecting plate with the support structure may be used.
  • the hollow layer 2 is a vacuum layer or a gas layer filled with gases, such as nitrogen.
  • the support structure 6 uses a material with the strength by which the front glass plate 1 may be supported, for example, an aluminum alloy, and engineering plastics (ABS plastics) with high mechanical strength.
  • ABS plastics engineering plastics
  • each connecting surface (for example, between the front glass plate 1 and the support structure 6 ) at the periphery of the hollow layer may be sealed by using sealing silica gel and the like.
  • the step of placing the front glass plate 1 cannot be operated in the air, instead, it may be operated in vacuum or an environment (for example, a nitrogen atmosphere or an inert gas atmosphere) filled correspondingly with a gas, or may be operated in the air environment with the very low humidity, for preventing water vapor from corroding the internal materials.
  • a nitrogen atmosphere or an inert gas atmosphere for example, a nitrogen atmosphere or an inert gas atmosphere
  • the above-mentioned manufacturing method for the integrated photovoltaic/photo-thermal module includes: firstly the photovoltaic module is formed; then a thermal collecting assembly is formed at the bottom part and the side part of the photovoltaic module; and further in at least one alternative embodiment, a frame is installed.
  • the step of forming a thermal collecting assembly includes steps of installing the thermal collecting plate (or a second back plate is directly used as the thermal collecting plate) at the bottom part of the photovoltaic module, and installing a heat exchanger below the thermal collecting plate and coating the outer side by a thermal insulation material. It is explained below one by one.
  • the step of forming the thermal collecting assembly specifically includes:
  • a thermal collecting plate 7 is installed at the bottom part of the photovoltaic module (for example, the thermal collecting plate and the photovoltaic module are adhered together); or, in the case of the presence of a second back plate, the second back plate is used as a thermal collecting plate. Namely, the thermal collecting plate 7 is located below a first back plate 4 in any case.
  • An adhesive by which the thermal collecting plate 7 is adhered below the first back plate 4 is an EVA in at least one alternative embodiment, or selected from adhesive materials such as PVB.
  • the thermal collecting plate 7 uses a material with a good thermal collecting function, and in at least one alternative embodiment is further selected from black metals, so as to improve the thermal collecting capacity, for example, black cadmium.
  • a heat exchanger 8 is installed on the thermal collecting plate 7 formed at the lower side of the first back plate 4 .
  • the heat exchanger 8 uses a thermal-conducting copper pipe, and is fixedly connected to the lower surface of the thermal collecting plate 7 in manners such as laser welding.
  • the heat exchanger 8 may be an S-shaped copper pipe, and through a combined manner of a main pipe and capillary pipes, thereby the thermal conducting contact area is increased, the heat exchange capacity is improved.
  • the thermal insulation material 9 is in at least one alternative embodiment a thermal insulation foaming material, the thermal insulation material is adequately filled between clearances of pipes which is made up the heat exchanger 8 and the peripheral positions of the front glass plate 1 , the support structure 6 , the first back plate 4 and the thermal collecting plate 7 , such that the good thermal insulation effect is achieved.
  • the integrated photovoltaic/photo-thermal module is further in at least one alternative embodiment provided with a frame.
  • the frame K is a metal frame in at least one alternative embodiment, and further in at least one alternative embodiment is made of aluminum or aluminum alloy.
  • the outer surface of the thermal insulation material 9 and the outer edge position of the front glass plate 1 are covered by the frame K, and the frame K is used for protecting each element in the integrated photovoltaic/photo-thermal module. Then, the frame and the front glass plate are sealed for preventing water vapor from entering.
  • the manufacturing method for the integrated photovoltaic/photo-thermal module and the manufacturing method for the photovoltaic module may be simultaneously operated, for example, the method may include: a second back plate with a support structure is provided, and a first back plate, an adhesive layer and a cell sheet are successively laid on the second back plate for laminating; after laminating, the front glass plate is placed on the support structure, such that the front glass plate is separated from the adhesive layer in a determined distance so as to form a hollow layer, to obtain the photovoltaic module with the hollow layer; a heat exchanger is installed at the lower side of the second back plate; and the lower side of the heat exchanger and the side part of the photovoltaic module is covered with a thermal insulation material; and further in at least one alternative embodiment, a frame is installed.
  • the photovoltaic module, the integrated photovoltaic/photo-thermal module and the manufacture method thereof according to the disclosure are described in combination with the above drawings.
  • the hollow layer is applied to the photovoltaic module and the integrated photovoltaic/photo-thermal module, so the integrated photovoltaic/photo-thermal module itself has a partial heat insulation function without the need to add a front glass blocking plate and a hollow heat insulation layer directly in front of the light-receiving surface of the assembly, thereby simplifying the structure and manufacturing process of the integrated photovoltaic/photo-thermal module.
  • the photovoltaic module only includes the front glass plate (namely, does not include the second glass)
  • the front glass plate namely, does not include the second glass
  • the refractive index changes are reduced in a route in which light is emitted to the assembly, so the light transmissivity is improved, the conversion efficiency is further improved, and the production cost of products is reduced.

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)
US16/080,681 2016-02-29 2017-01-22 Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof Abandoned US20190259894A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610110791.2A CN105552152B (zh) 2016-02-29 2016-02-29 光伏组件、光伏光热一体化组件及其制造方法
CN201610110791.2 2016-02-29
PCT/CN2017/072031 WO2017148230A1 (zh) 2016-02-29 2017-01-22 光伏组件、光伏光热一体化组件及其制造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/072031 A-371-Of-International WO2017148230A1 (zh) 2016-02-29 2017-01-22 光伏组件、光伏光热一体化组件及其制造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/576,136 Division US11817515B2 (en) 2016-02-29 2022-01-14 Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof

Publications (1)

Publication Number Publication Date
US20190259894A1 true US20190259894A1 (en) 2019-08-22

Family

ID=55831231

Family Applications (2)

Application Number Title Priority Date Filing Date
US16/080,681 Abandoned US20190259894A1 (en) 2016-02-29 2017-01-22 Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof
US17/576,136 Active US11817515B2 (en) 2016-02-29 2022-01-14 Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
US17/576,136 Active US11817515B2 (en) 2016-02-29 2022-01-14 Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof

Country Status (7)

Country Link
US (2) US20190259894A1 (de)
EP (1) EP3425679B1 (de)
CN (1) CN105552152B (de)
AU (3) AU2017228268A1 (de)
CA (1) CA3016112A1 (de)
ES (1) ES2945660T3 (de)
WO (1) WO2017148230A1 (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507204A (zh) * 2018-06-04 2018-09-07 深圳市华阳绿色建筑节能有限公司 一种光伏光热一体化装置
CN113472292A (zh) * 2021-07-05 2021-10-01 甘肃自然能源研究所(联合国工业发展组织国际太阳能技术促进转让中心) 一种扦插式光电光热混合组件
CN113794443A (zh) * 2021-08-06 2021-12-14 浙大宁波理工学院 一种光伏光热一体的建材光伏组件
US20220085757A1 (en) * 2019-01-04 2022-03-17 Abora Energy, S.L. Hybrid solar panel for producing electrical energy and thermal energy
CN114241869A (zh) * 2021-12-15 2022-03-25 上海美福新能源有限公司 一种碳中和教学演示装置
CN115021674A (zh) * 2022-05-20 2022-09-06 上海发电设备成套设计研究院有限责任公司 一种基于既有光伏现场组装的光伏光热一体化组件
CN117040363A (zh) * 2023-07-11 2023-11-10 河北珠峰仪器仪表设备有限公司 一体化集成撬装式风、光、热电联产装置
CN118073452A (zh) * 2024-04-18 2024-05-24 山东晶信智慧能源科技股份有限公司 一种光伏组件生产用自动化封装设备
CN118128344A (zh) * 2024-02-07 2024-06-04 上海晶尔玻璃技术有限公司 可调节透光度和温度的光伏阳光房

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105552152B (zh) * 2016-02-29 2017-12-05 珠海格力电器股份有限公司 光伏组件、光伏光热一体化组件及其制造方法
CN105827199B (zh) * 2016-05-16 2017-12-15 中国大唐集团科学技术研究院有限公司 光伏电池组件的冷却热交换供热水装置
CN105826419B (zh) * 2016-05-17 2017-12-15 中国大唐集团科学技术研究院有限公司 聚光光伏光热综合系统
CN106129153A (zh) * 2016-08-23 2016-11-16 江苏亚太新能源科技有限公司 一种太阳能光伏玻璃
CN107294491A (zh) * 2017-06-07 2017-10-24 湖南红太阳新能源科技有限公司 光伏光热一体化组件及制作方法
CN107222166A (zh) * 2017-07-06 2017-09-29 北京铂阳顶荣光伏科技有限公司 具有发热支撑条的路面发电系统
CN108321236A (zh) * 2018-05-11 2018-07-24 上海电力学院 一种光热光伏板
TR201818271A2 (tr) * 2018-11-30 2020-06-22 Solimpeks Enerji Sanayi Ve Ticaret A S Sandvi̇ç ti̇p fotovoltai̇k solar panel
CN110579024A (zh) * 2019-09-10 2019-12-17 上海交通大学 太阳能光伏光热与集热器串联的高温热-电联产系统
CN110649115B (zh) * 2019-09-30 2021-09-07 河南城建学院 一种碲化镉光伏组件的电热联供系统
CN111006401A (zh) * 2019-12-03 2020-04-14 上海交通大学 多器件并联型太阳能电热联产系统
CN117117015B (zh) * 2023-08-10 2024-03-15 广东南星玻璃有限公司 一种真空光伏装饰玻璃及其真空结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030070706A1 (en) * 2001-10-15 2003-04-17 Yasushi Fujioka Thin film solar battery module
CN102208476A (zh) * 2011-07-05 2011-10-05 上海安美特铝业有限公司 一种复合式太阳能电池板吸热装置
CN202562085U (zh) * 2012-04-12 2012-11-28 南京南洲新能源研究发展有限公司 平板中空太阳能热电一体化装置
US20130269755A1 (en) * 2012-04-12 2013-10-17 Yin Xu Solar glass thermoelectric integrated device
CN203984350U (zh) * 2014-07-23 2014-12-03 湖南红太阳新能源科技有限公司 一种光伏光热组件

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395609A1 (fr) 1977-06-24 1979-01-19 Radiotechnique Compelec Panneau generateur a cellules solaires noyees dans un stratifie et procede pour l'obtenir
JP2004288677A (ja) * 2003-03-19 2004-10-14 Sharp Corp 太陽電池モジュールサブアセンブリおよび複層ガラス型太陽電池モジュール
GB2463671B (en) * 2008-09-19 2011-04-27 Richard David Bankart Building construction
CN201608190U (zh) * 2010-03-02 2010-10-13 青岛亨达玻璃科技有限公司 平板薄膜光伏真空玻璃
CN102903769B (zh) * 2012-11-05 2015-01-07 徐诵舜 中空玻璃热电一体化装置
CN202871808U (zh) * 2012-11-05 2013-04-10 常州南洲新能源研发中心有限公司 中空玻璃热电一体化装置
CN204787333U (zh) * 2015-03-04 2015-11-18 大连理工大学 家用太阳能热电联产机组
CN205016539U (zh) * 2015-10-26 2016-02-03 英利能源（中国）有限公司 一种复合太阳能组件
CN205039167U (zh) * 2015-10-30 2016-02-17 重庆师范大学 太阳能热电集成组件
CN205406537U (zh) * 2016-02-29 2016-07-27 珠海格力电器股份有限公司 光伏组件及光伏光热一体化组件
CN105552152B (zh) * 2016-02-29 2017-12-05 珠海格力电器股份有限公司 光伏组件、光伏光热一体化组件及其制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030070706A1 (en) * 2001-10-15 2003-04-17 Yasushi Fujioka Thin film solar battery module
CN102208476A (zh) * 2011-07-05 2011-10-05 上海安美特铝业有限公司 一种复合式太阳能电池板吸热装置
CN202562085U (zh) * 2012-04-12 2012-11-28 南京南洲新能源研究发展有限公司 平板中空太阳能热电一体化装置
US20130269755A1 (en) * 2012-04-12 2013-10-17 Yin Xu Solar glass thermoelectric integrated device
CN203984350U (zh) * 2014-07-23 2014-12-03 湖南红太阳新能源科技有限公司 一种光伏光热组件

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108507204A (zh) * 2018-06-04 2018-09-07 深圳市华阳绿色建筑节能有限公司 一种光伏光热一体化装置
US20220085757A1 (en) * 2019-01-04 2022-03-17 Abora Energy, S.L. Hybrid solar panel for producing electrical energy and thermal energy
CN113472292A (zh) * 2021-07-05 2021-10-01 甘肃自然能源研究所(联合国工业发展组织国际太阳能技术促进转让中心) 一种扦插式光电光热混合组件
CN113794443A (zh) * 2021-08-06 2021-12-14 浙大宁波理工学院 一种光伏光热一体的建材光伏组件
CN114241869A (zh) * 2021-12-15 2022-03-25 上海美福新能源有限公司 一种碳中和教学演示装置
CN115021674A (zh) * 2022-05-20 2022-09-06 上海发电设备成套设计研究院有限责任公司 一种基于既有光伏现场组装的光伏光热一体化组件
CN117040363A (zh) * 2023-07-11 2023-11-10 河北珠峰仪器仪表设备有限公司 一体化集成撬装式风、光、热电联产装置
CN118128344A (zh) * 2024-02-07 2024-06-04 上海晶尔玻璃技术有限公司 可调节透光度和温度的光伏阳光房
CN118073452A (zh) * 2024-04-18 2024-05-24 山东晶信智慧能源科技股份有限公司 一种光伏组件生产用自动化封装设备

Also Published As

Publication number Publication date
AU2021225259B2 (en) 2023-03-30
CN105552152B (zh) 2017-12-05
ES2945660T3 (es) 2023-07-05
CN105552152A (zh) 2016-05-04
AU2017228268A1 (en) 2018-09-27
EP3425679B1 (de) 2023-03-08
AU2020202105A1 (en) 2020-04-16
CA3016112A1 (en) 2017-09-08
EP3425679A4 (de) 2019-10-02
US11817515B2 (en) 2023-11-14
AU2021225259A1 (en) 2021-09-30
EP3425679A1 (de) 2019-01-09
US20220140167A1 (en) 2022-05-05
WO2017148230A1 (zh) 2017-09-08

Similar Documents

Publication Publication Date Title
US11817515B2 (en) Photovoltaic module, integrated photovoltaic/photo-thermal module and manufacturing method thereof
US7960642B2 (en) CIS based thin-film photovoltaic module and process for producing the same
JPWO2011039860A1 (ja) 太陽電池モジュール、太陽電池パネル、太陽電池モジュールの製造方法および太陽電池パネルの製造方法
CN102623553A (zh) 一种太阳能电池组件的制备方法
JP2002039631A (ja) 光熱ハイブリッドパネル及びそれを用いたハイブリッドパネル本体及び光熱ハイブリッドパネルの製造方法
CN202384369U (zh) 一种光伏组件
CN102315304A (zh) 光伏建筑一体化用太阳能电池组件、其背板及改性方法
CN107070398B (zh) 一种基于水流吸热循环太阳能电池板
CN202307950U (zh) 光伏建筑一体化用太阳能电池组件及其背板
US20220085757A1 (en) Hybrid solar panel for producing electrical energy and thermal energy
KR20180091619A (ko) 복합 태양 에너지 획득 장치
CN103456823B (zh) 一种管状聚光光伏电池组件
CN203218300U (zh) 一种管状聚光光伏电池组件
JP2011091450A (ja) 太陽電池パネル
CN207199638U (zh) 一种透光效果好效率高的太阳能光伏镀膜玻璃
CN205406537U (zh) 光伏组件及光伏光热一体化组件
CN106057939A (zh) 一种带热交换器的聚光太阳能电池组件
CN103400880B (zh) 一种光伏组件及其封装方法
CN219811505U (zh) 一种改进型双玻高温高效光伏光热组件
WO2007124655A1 (fr) Plaque à piles solaires absorbant la lumière et la chaleur
CN205039167U (zh) 太阳能热电集成组件
CN218507713U (zh) 一种高红外反射型密封胶膜
CN207068886U (zh) 一种光照均匀效率高的太阳能光伏镀膜玻璃
CN207199641U (zh) 一种透光性好性能佳的光伏镀膜玻璃
CN207651499U (zh) 一种中空式光伏发电玻璃

Legal Events

Date Code Title Description
AS Assignment

Owner name: GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI, CHINA

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAO, WENBING;YAN, DELIN;LIU, HONGMING;AND OTHERS;REEL/FRAME:047210/0856

Effective date: 20180821

STPP Information on status: patent application and granting procedure in general

Free format text: APPLICATION DISPATCHED FROM PREEXAM, NOT YET DOCKETED

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: DOCKETED NEW CASE - READY FOR EXAMINATION

STPP Information on status: patent application and granting procedure in general

Free format text: NON FINAL ACTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE TO NON-FINAL OFFICE ACTION ENTERED AND FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: FINAL REJECTION MAILED

STPP Information on status: patent application and granting procedure in general

Free format text: RESPONSE AFTER FINAL ACTION FORWARDED TO EXAMINER

STPP Information on status: patent application and granting procedure in general

Free format text: ADVISORY ACTION MAILED

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION