CN201615034U - Solar heat-collecting converting system - Google Patents
Solar heat-collecting converting system Download PDFInfo
- Publication number
- CN201615034U CN201615034U CN2010201200178U CN201020120017U CN201615034U CN 201615034 U CN201615034 U CN 201615034U CN 2010201200178 U CN2010201200178 U CN 2010201200178U CN 201020120017 U CN201020120017 U CN 201020120017U CN 201615034 U CN201615034 U CN 201615034U
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- heat
- pipeline
- thermal
- solar
- converting system
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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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- 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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
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Abstract
The utility model discloses a solar heat-collecting converting system, which comprises a solar heat collector, a heat storage tank, an evaporator, a steam turbine and a condenser which are sequentially connected together through a pipeline. A water pipe is arranged on the condenser; high boiling point medium is arranged in a first pipeline between the solar heat collector and the heat storage tank and in a second pipeline between the heat storage box and the evaporator, and low boiling point medium is arranged in a third pipeline between the evaporator and the steam turbine; conveying pumps are arranged on the first pipeline, the second pipeline and the third pipeline. In the utility model, the energy consuming structure of buildings and the energy structure generated by the solar heat-collecting converting system are in corresponding application, and the energy demands of buildings are structurally met; the design concept integrated with combined supplying functions of solar electricity, heat, cold is created, the whole system coordinately runs so as to realize ecumenical efficiency of solar application. The advantages are as follows: the structure is unique; the capacity of adapting to building installation is good; the photo-thermal converting efficiency is high; the intermediate temperature of 100 Celsius degrees to 200 Celsius degrees are permitted; the system which is vacuum and thermal-preservation and freeze-proof has thermal-preservation function for buildings, and is beneficial for saving energy for buildings.
Description
Technical field
The utility model belongs to field of solar energy, relates to the solar energy heating converting system on a kind of building that is applied in the city specifically.
Background technique
At present, the energy that building consumed, as electric energy, heat (cold) energy, fuel oil etc., the overwhelming majority comes from fossil energy, but owing to fossil energy reserves on the earth are limited, exhausted at last, in consumption process, be attended by CO simultaneously again
2, SO
2, NO
XA large amount of dischargings cause that global climate warms gradually, ecotope is destroyed, and influence human health and sustainable development, and human society is faced with energy shortage and environmental pollution dual-pressure.And solar energy is widely distributed, inexhaustible, the nexhaustible clean environment firendly energy.In today that the energy shortage problem becomes increasingly conspicuous, solar energy development utilizes becomes the emphasis of realizing energy sustainable development the sixth of the twelve Earthly Branches, solar energy optical-thermal and photovoltaic are the focuses that Recent study is used, but the cost of solar energy power generating is up to 6 to 8 times of common coal electricity cost.We investigate discovery: be not only family, together with the energy consumption structure of school, hospital, hotel, office building etc. such rule arranged roughly all: relating to the interior of changes in temperature can consume significant, and electric energy is indispensable.Sunlight heat purposes aspect Application of Solar Energy is more single, mainly is solar water heater, and the application of solar energy thermal-power-generating on City Building is subjected to the restriction of installation conditions.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned deficiency a kind of solar energy heating converting system is provided.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of solar energy heating converting system, be connected in turn by pipeline by solar thermal collector, heat-accumulating box, vaporizer, steam turbine and condenser, also be provided with water pipe on the condenser, be high boiling medium in first pipeline between solar thermal collector and thermal accumulator and second pipeline between heat-accumulating box and the vaporizer, in the 3rd pipeline between vaporizer and the steam turbine is low boiling point working medium, and first pipeline, second pipeline and the 3rd pipeline are provided with transfer pump.
Above-mentioned solar energy heating converting system, described solar thermal collector are at least one.
Above-mentioned solar energy heating converting system, described solar thermal collector are vein shape plate solar collectors.
Above-mentioned solar energy heating converting system, described vein shape plate solar collector comprises airtight casing, and the cover plate of casing is the clear glass cover plate, is provided with the thermal-arrest plate in casing, and the back side of thermal-arrest plate is provided with heat conductive tube, and heat conductive tube stretches out outside the casing.
Above-mentioned solar energy heating converting system, described casing comprises metal back cover (3) and glass cover-plate (1), thermal-arrest plate (2) is encapsulated in the casing, the back side of thermal-arrest plate is provided with heat conductive tube, heat conductive tube reaches the metal back cover and forms the heat pipe release end of heat outward, the heat pipe release end of heat and the first pipeline UNICOM, low boiling point working medium is housed in the heat conductive tube, the front of thermal-arrest plate is provided with the front glass pillar, be provided with back glass pillar in the metal back cover, the thermal-arrest plate is placed on the glass pillar of back, and the metal back cover is provided with and vacuumizes provided pipe, between glass cover-plate and metal back cover tackiness agent is arranged.
Above-mentioned solar energy heating converting system, the heat conductive tube of described vein shape plate solar collector are vein shape heat conductive tubes, and vein shape shape heat conductive tube is by being responsible for and constituting with the arm of being responsible for UNICOM.
Above-mentioned solar energy heating converting system, described heat conductive tube is a superconducting heat pipe, the metal back cover is a steel shell.
Above-mentioned solar energy heating converting system, described front glass pillar and back glass pillar are the hollow glass pillars.
Above-mentioned solar energy heating converting system, described heat pipe release end of heat is outside equipped with thermal insulation layer.
Above-mentioned solar energy heating converting system, the back side of described metal back cover is provided with the installation hanging groove.
The thermal-arrest plate of vein shape plate solar collector of the present utility model is unsettled in the middle of the hollow glass pillar, vein shape heat conductive tube inner sealing has low boiling point working medium, the thermal-arrest plate absorbs sunlight, the logical thermal-arrest plate of heat is passed to heat conductive tube, the heating of low boiling point working medium in the heat conductive tube is boiled, heat pipe release end of heat and metal back cover opening also are incubated and encapsulate, be contained on the metal back cover with four bandings of tackiness agent the front glass cover plate, after treating that tackiness agent solidifies fully, vacuumize from vacuumizing provided pipe, because the vacuum printing opacity is incubated again, make vein shape heat conductive tube after the encapsulation of glass protecgulum and metal back cover, promptly can absorb sunlight effectively and guarantee that again the heat that absorbs can not run off, the steel rear case has certain intensity, and the certain deformation ability is arranged; Low, the printing opacity of glass Hollow Pillar heat conduction, and anti-static pressure can float over the tight county of thermal-arrest plate holder in the vacuum.The heat utilization efficiency height of vein shape plate solar collector solar energy, the solar energy of this little thermal capacity, low heat leakage, high thermal conductivity produces board heat collector and can export high-quality heat.The heat pipe release end of heat of vein shape plate solar collector is mounted on the metope of building up, with the heat pipe release end of heat and the first pipeline UNICOM, the heat of heat pipe release end of heat can take heat-accumulating box to by the flowing medium of first pipeline like this, flowing medium heating with second pipeline, the thermal medium of second pipeline is heated into steam blast by vaporizer with the low boiling point working medium in the 3rd pipeline and drives the steam turbine rotation to steam turbine, steam turbine can generate electricity by pushing generator, or compression mechanism refrigeration heat, and the water pipe on the condenser is come in is cold water, what go out is that warm water or hot water can use for citizen's daily life, has saved the energy.
This practical lobe type has following advantage:
1, the utility model is started with from corresponding application of energy resource structure that building energy consumption structure and native system can produce, the structured energy demand of satisfying building, solar-electricity, heat, the integrated design concept of cold alliance function have been innovated, the whole system coordinated operation is to realize the Economy of Application of Solar Energy.
2, bionical vein shape plate solar collector has been used the means that vacuum heat-preserving, adopting heat pipes for heat transfer, vein structure, flat heat collecting etc. improve thermal-arrest, and through experiment, when unloaded, when 830 watts/square metre of sunlight power, the output terminal temperature can reach 225.8 ℃; When water was heated, the actual measurement heating power was 690 watts/square metre, had at high temperature still kept 83.1% photo-thermal to transform high efficiency, had realized that former design supports 100 ℃--the Expected Results of 200 ℃ middle gentle vacuum heat-preserving; Freeze proof, be placed on the 7 day time in-18 ℃ the freezer, all are normal to take out the back.The structure uniqueness, it is strong to adapt to the construction and installation ability, and photo-thermal transformation efficiency height is supported 100 ℃--200 ℃ middle temperature, vacuum heat-preserving, freeze proof, also building there is heat insulation function, help building energy conservation.
3, replace storage battery with hot water storage tank, replace electric power storage, solved the storage and the transition problem of energy, realized continuity and controllability that energy uses, and reduced cost and technical difficulty with accumulation of heat.Experiment is full of 88 ℃ of hot water with the heat-accumulating box of 5.7 liters of capacity, and 24 hours, temperature dropped to 80 ℃, and thermal insulation property is fine.
4, with the direct Driven Compressor of the mechanical energy of hot machine, consider the factor of Energy Efficiency Ratio, actual refrigerating efficiency is higher than lithium bromide absorption refrigeration, and equipment is small and exquisite simple.Through experiment,, be that the refrigeration system of power has realized refrigeration with this compressor with the mechanical energy of hot machine driving small-sized piston compressor operating.
5, the utility model is adapted to the solar superconducting hot tube thermal-arrest plate of temperature in can the producing of various common building things with solar energy collecting, by working liquid body with heat? recovery, storage, utilize low warm machine, driving generator and compressor generate electricity and freeze, waste heat just can be finished heat supply, thereby improve the Economy and the ease for use of Application of Solar Energy, carry out useful exploration for building zero carbon row building.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of vein shape plate solar collector of the present utility model;
Fig. 3 is the construction diagrams of the utility model vein shape plate solar collector;
Fig. 4 is that the A of Fig. 3 thermal-arrest plate is to view;
Fig. 5 is that the B of Fig. 3 metal back cover is to view.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and a kind of solar energy heating converting system shown in Figure 5, by solar thermal collector 11, heat-accumulating box 12, vaporizer 13, steam turbine 14 and condenser 15 are connected in turn by pipeline, also be provided with water pipe 19 on the condenser 15, be high boiling medium in first pipeline 16 that solar thermal collector 11 and thermal accumulator are 12 and second pipeline 17 between heat-accumulating box 12 and the vaporizer 13, in the 3rd pipeline 18 between vaporizer 13 and the steam turbine 14 is low boiling point working medium, at first pipeline 16, second pipeline 17 and the 3rd pipeline 18 are provided with transfer pump, described solar thermal collector is at least one, can a plurality of solar thermal collectors be set according to floor area of building difference, each heat collector all is connected with first pipeline, described solar thermal collector is a vein shape plate solar collector, described vein shape plate solar collector comprises airtight casing, the cover plate of casing is the clear glass cover plate, in casing, be provided with the thermal-arrest plate, the back side of thermal-arrest plate is provided with heat conductive tube, heat conductive tube stretches out outside the casing, described casing comprises metal back cover 3 and glass cover-plate 1, thermal-arrest plate 2 is encapsulated in the casing, the back side of thermal-arrest plate is provided with heat conductive tube 8, heat conductive tube 8 reaches the metal back cover and forms heat pipe release end of heat 5 outward, low boiling point working medium is housed in the heat conductive tube, the front of thermal-arrest plate is provided with front glass pillar 4, be provided with back glass pillar 10 in the metal back cover, the thermal-arrest plate is placed on the back glass pillar 10, the metal back cover is provided with and vacuumizes provided pipe 7, between glass cover-plate and metal back cover tackiness agent is arranged, heat conductive tube 8 is vein shape heat conductive tubes, vein shape shape heat conductive tube constitutes by the person in charge 8 with the arm 11 of being responsible for UNICOM, heat conductive tube is a superconducting heat pipe, the metal back cover is a steel shell, front glass pillar and back glass pillar are the hollow glass pillars, the heat pipe release end of heat is outside equipped with thermal insulation layer 10, and the back side of metal back cover is provided with installs hanging groove 9.
Working procedure: the heat pipe release end of heat with solar thermal collector of the present utility model during use is mounted on the building body of wall sunward up, the heat pipe release end of heat of heat collecting pipe is inserted in first pipeline, the solar thermal energy that absorbed of vein shape plate solar collector heats the flowing medium in first pipeline by the heat pipe release end of heat like this, just like the flowing medium heating in " immersion heater " the same first pipeline in the life, thereby take heat to heat-accumulating box, flowing medium heating with second pipeline, the thermal medium of second pipeline is heated into steam blast by vaporizer with the low boiling point working medium in the 3rd pipeline and drives the steam turbine rotation to steam turbine, steam turbine can generate electricity by pushing generator, or compression mechanism refrigeration heat, and the water pipe on the condenser is come in is cold water, what go out is that warm water or hot water can use for citizen's daily life, has saved the energy.The vein shape plate solar collector back side copies the distribution of vein to place some independently heat conductive tubes, and the branch road heat pipe is close to trunk heat pipe and mutual UNICOM, is the encapsulation low boiling point working medium in the heat conductive tube, and the trunk heat pipe is derived heat.Back cover is a steel shell, leaves heat pipe release end of heat opening and vacuumizes reserved opening, and protecgulum is a glass plate, and the thermal-arrest plate places between back cover and the protecgulum, and by some hollow glass pillars that the thermal-arrest plate is unsettled in the centre.With tackiness agent protecgulum four bandings are contained on the back cover, heat pipe release end of heat and back cover opening also will be incubated and encapsulate, treat that tackiness agent solidifies fully after, vacuumize, the design of bionical vein shape plate solar collector has just been finished.Working principle is: the vacuum printing opacity is incubated again, but the difficult design of container; Bionical vein shape plate solar collector sunlight utilization ratio height is paid the utmost attention to; Steel shell has certain intensity, and certain deformability is arranged; Low, the printing opacity of glass Hollow Pillar heat conduction, and anti-static pressure; Purpose is will be with the tight suspension of thermal-arrest plate holder in a vacuum, and little thermal capacity, low heat leakage, high thermal conductivity could guarantee the heat that output is high-quality.
Fig. 1 is thermal-arrest, circulation, accumulation of heat and heat engine system figure, and the left-half of figure is that heat is collected cyclic part.Mentality of designing is: each heat collector is delivered to heat collecting pipeline by the heat pipe release end of heat with the solar energy optical-thermal of collecting, and heat energy is sent to heat-accumulating box by circulating line.
Low warm machine part.Select suitable low-temperature working material and suitable pneumatic motor to make up low efficiently warm machine, hot machine driving generator generating or compressor cooling.
Fig. 1 is thermal-arrest, circulation, accumulation of heat and heat engine system figure, and the right half part of figure is low warm machine part.Design principle is: extracting high-temperature working liquid body from heat-accumulating box, in reheat heat exchanger, the low boiling operation material is heated, make it become the high pressure-temperature gaseous state by the high pressure low temperature liquid state, this high pressure-temperature gaseous state promotes the Pneumatic actuator running, output mechanical energy, the Pneumatic actuator outlet end connects the cooling condensate and heat exchanger, help reducing the temperature of exhaust steam, increase the temperature difference, widen pressure reduction, improve the mechanical energy output power, and make exhaust steam be condensed into liquid state, by recycle pump liquid operation material is delivered in the reheat heat exchanger again at last.
Control circuit part of the present utility model.By each working portion of control system, make its normal co-ordination, realize the safety protection of system.Mentality of designing is: according to the each point temperature conditions, and the working state of determined set hot recycle pump, when not being higher than 5 ℃ of heat-accumulating box temperature as the heat collector temperature, recycle pump quits work; According to being that (denying) needs air-conditioning, open (pass) hot machine and compressor between clutch; When the heat-accumulating box temperature was lower than 90 ℃, hot machine quit work.
Heat exchanger part, hot machine are that power turns round with hot water, need a plurality of heat exchangers that the high low pressure working gas is provided, and reheat heat exchanger adopts convection current double pipe heat exchanger or shell and tube heat exchanger, to make full use of heat energy; The cooling condensing heat exchanger adopts evaporating heat exchanger with moistened surface, to reach better cooling-down effect.
The inventor studies Application of Solar Energy technology such as solar pond generating and heat pipe, and at present building energy consumption present situation, can consideration design one and be enclosed within on the building in city and use, adapt to various architectural images, low cost, solar energy heat application system efficiently, its principle is: the surface that utilizes wall and roof is with solar absorption and be converted into heat energy, heat energy is converted into mechanical energy, mechanical energy can be generated electricity by pushing generator, or the compression mechanism refrigeration heat.So also solved the energy storage problem, electrical power storage cost height, and the storage cost of heat energy is low, technical requirements is low, the storage problem of electricity is converted into the storage problem of heat.
Claims (10)
1. solar energy heating converting system, it is characterized in that: be connected in turn by pipeline by solar thermal collector, heat-accumulating box, vaporizer, steam turbine and condenser, also be provided with water pipe on the condenser, be high boiling medium in first pipeline between solar thermal collector and thermal accumulator and second pipeline between heat-accumulating box and the vaporizer, in the 3rd pipeline between vaporizer and the steam turbine is low boiling point working medium, and first pipeline, second pipeline and the 3rd pipeline are provided with transfer pump.
2. solar energy heating converting system according to claim 1 is characterized in that: described solar thermal collector is at least one.
3. solar energy heating converting system according to claim 2 is characterized in that: described solar thermal collector is a vein shape plate solar collector.
4. solar energy heating converting system according to claim 3, it is characterized in that: described vein shape plate solar collector comprises airtight casing, the cover plate of casing is the clear glass cover plate, in casing, be provided with the thermal-arrest plate, the back side of thermal-arrest plate is provided with heat conductive tube, and heat conductive tube stretches out outside the casing.
5. solar energy heating converting system according to claim 4, it is characterized in that: described casing comprises metal back cover (3) and glass cover-plate (1), thermal-arrest plate (2) is encapsulated in the casing, the back side of thermal-arrest plate is provided with heat conductive tube (8), heat conductive tube (8) reaches the metal back cover and forms heat pipe release end of heat (5) outward, the heat pipe release end of heat (5) and the first pipeline UNICOM, low boiling point working medium is housed in the heat conductive tube, the front of thermal-arrest plate is provided with front glass pillar (4), be provided with back glass pillar (10) in the metal back cover, the thermal-arrest plate is placed on the back glass pillar (10), the metal back cover is provided with and vacuumizes provided pipe (7), between glass cover-plate and metal back cover tackiness agent is arranged.
6. solar energy heating converting system according to claim 5 is characterized in that: the heat conductive tube (8) of described vein shape plate solar collector is a vein shape heat conductive tube, and vein shape shape heat conductive tube is by being responsible for (8) and constituting with the arm (11) of being responsible for UNICOM.
7. solar energy heating converting system according to claim 6 is characterized in that: described heat conductive tube (8) is a superconducting heat pipe, and the metal back cover is a steel shell.
8. solar energy heating converting system according to claim 7 is characterized in that: described front glass pillar and back glass pillar are the hollow glass pillars.
9. solar energy heating converting system according to claim 8 is characterized in that: described heat pipe release end of heat is outside equipped with thermal insulation layer (10).
10. solar energy heating converting system according to claim 9 is characterized in that: the back side of described metal back cover is provided with installs hanging groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010201200178U CN201615034U (en) | 2010-02-26 | 2010-02-26 | Solar heat-collecting converting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201200178U CN201615034U (en) | 2010-02-26 | 2010-02-26 | Solar heat-collecting converting system |
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| CN201615034U true CN201615034U (en) | 2010-10-27 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925661A (en) * | 2013-01-15 | 2014-07-16 | 张安然 | Multi-function air conditioner |
| CN103994038A (en) * | 2014-06-11 | 2014-08-20 | 闫广明 | Heat energy supplement type power generation method and device achieving cooling by utilizing natural environment temperature |
| CN104275130A (en) * | 2013-07-10 | 2015-01-14 | 刘英聚 | Fluidized-bed heat-superconducting heat removal method and equipment |
| WO2016161823A1 (en) * | 2015-04-08 | 2016-10-13 | 华南理工大学 | Solar energy absorption type supercooling and compressing combined refrigeration system and refrigeration method therefor |
| CN106152543A (en) * | 2016-07-07 | 2016-11-23 | 明光市金洋太阳能有限公司 | A kind of cogeneration of heat and power type solar energy equipment |
| WO2019218349A1 (en) * | 2018-05-18 | 2019-11-21 | 四季洋圃生物机电股份有限公司 | Cabinet-type solar thermoelectric chip power generation system |
| CN113280531A (en) * | 2021-05-20 | 2021-08-20 | 上海美福新能源有限公司 | Solar photovoltaic photo-thermal integrated circulating system |
-
2010
- 2010-02-26 CN CN2010201200178U patent/CN201615034U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925661A (en) * | 2013-01-15 | 2014-07-16 | 张安然 | Multi-function air conditioner |
| CN104275130A (en) * | 2013-07-10 | 2015-01-14 | 刘英聚 | Fluidized-bed heat-superconducting heat removal method and equipment |
| CN103994038A (en) * | 2014-06-11 | 2014-08-20 | 闫广明 | Heat energy supplement type power generation method and device achieving cooling by utilizing natural environment temperature |
| WO2016161823A1 (en) * | 2015-04-08 | 2016-10-13 | 华南理工大学 | Solar energy absorption type supercooling and compressing combined refrigeration system and refrigeration method therefor |
| CN106152543A (en) * | 2016-07-07 | 2016-11-23 | 明光市金洋太阳能有限公司 | A kind of cogeneration of heat and power type solar energy equipment |
| WO2019218349A1 (en) * | 2018-05-18 | 2019-11-21 | 四季洋圃生物机电股份有限公司 | Cabinet-type solar thermoelectric chip power generation system |
| CN113280531A (en) * | 2021-05-20 | 2021-08-20 | 上海美福新能源有限公司 | Solar photovoltaic photo-thermal integrated circulating system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Starsea Technology Co., Ltd. Assignor: Ma Jian Contract record no.: 2016410000016 Denomination of utility model: Solar heat-collecting converting system Granted publication date: 20101027 License type: Exclusive License Record date: 20160906 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101027 |
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| CX01 | Expiry of patent term |