CN202560490U - Solar power generation system based on heat exchange method - Google Patents
Solar power generation system based on heat exchange method Download PDFInfo
- Publication number
- CN202560490U CN202560490U CN2012201029910U CN201220102991U CN202560490U CN 202560490 U CN202560490 U CN 202560490U CN 2012201029910 U CN2012201029910 U CN 2012201029910U CN 201220102991 U CN201220102991 U CN 201220102991U CN 202560490 U CN202560490 U CN 202560490U
- Authority
- CN
- China
- Prior art keywords
- solar power
- working medium
- organic working
- power generation
- heat
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model discloses a solar power generation system based on a heat exchange method, belongs to generating equipment, and solves the problems that a plurality of drawbacks are produced by using a water working medium in existing Rankine cycle and conventional energy consumption in industries is huge. The solar power generation system based on the heat exchange method comprises a generator, an organic working medium recycle system connected with the generator, and a solar power conversion device connected with the organic working medium recycle system. The organic working medium recycle system comprises an expander, a condenser, an organic working medium recycle pump and an evaporator. The solar power conversion device mainly comprises a solar power receiver, a recycle passage and a heat insulation wall. Since the solar power generation system based on the heat exchange method uses solar power novel energy, emission of CO2 (carbon dioxide) is greatly reduced, pollution is lowered, the solar power generation system is more environment-friendly; and by the aid of the organic working medium, heat conversion efficiency is higher, investment and operation cost are reduced, and the solar power generation system is more stable and safer in operation.
Description
Technical field
The utility model relates to a kind of device of solar generating, incites somebody to action particularly, relates to a kind of solar power system based on heat-exchanging method.
Background technique
Rankine cycle is the typical heating power power cycle that is used for thermoelectricity plant's generating.As shown in Figure 1, the used working medium of thermoelectricity plant is water usually, becomes superheated vapour through heat; In water vapor Rankine cycle work, superheated vapour gets into the steam turbine acting, drives generator and produces electric energy; Low pressure steam after the acting gets into the condenser cooling and is condensed into water; Get back in the water pump, get into boiler through water pump again and carry out heat, accomplish a circulation thus.
But; Water conservancy project matter is compared some other working medium, and all kinds of corrupt practices creep in, and for example, density is less then to make the absorbent energy of water institute of same volume less greatly with specific volume; Boiling point is higher then to make the liquid water vaporization need more heat; The energy that vapor pressure is low to be produced when then making the water vapor acting is lower, solidifying point higher promptly 0 ℃ then can make machine in cold, need other antifreeze processing, velocity of sound height has then caused noise pollution etc. during operation; And water vapor must just can keep dry state with superheat state in the process of acting that expands, and this also makes heating process that very high energy need be provided.These drawbacks make the thermal transition efficient of thermoelectricity plant's generating very low, thereby have caused the waste of energy, so that the waste of the energy.
Simultaneously; Because development of modern industry; The consumption aggravation of various resources, thermoelectricity plant typically uses coal when becoming superheated vapour through heat water, this type of rock gas non-renewable resources act as a fuel, and makes society severe more to the demand situation of traditional energy.In the face of huge resource consumption and very low energy conversion efficiency, also respond to the call of one's country, to study how to improve energy conversion efficiency on the one hand, to study on the other hand and how develop the use novel energy.
The model utility content
The purpose of the utility model is to provide a kind of solar power system based on heat-exchanging method, solves in the present Rankine cycle problem of using traditional energy consume significant in many drawbacks that water conservancy project matter produces and the change industry.
To achieve these goals, the technological scheme of the utility model employing is following:
Solar power system based on heat-exchanging method comprises generator, the organic working medium circulatory system that on said generator, connects, the conversion of solar energy device that on the organic working medium circulatory system, connects.
Further, the said organic working medium circulatory system comprises the decompressor that is connected with said generator, the condenser that is connected with decompressor; The organic working medium recycle pump that is connected with condenser; The vaporizer that is connected with decompressor with the organic working medium recycle pump respectively, wherein, decompressor is the radial-flow type decompressor.
In order to make the organic working medium vaporization, said conversion of solar energy device is connected with said vaporizer.
Further, said conversion of solar energy device is mainly by solar receiver, and the circulation canal that is connected with solar receiver is arranged on the thermal insulation apparatus composition on the circulation canal, and wherein, thermal insulation apparatus is for protecting hot wall.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model utilizes this novel energy of solar energy, has significantly reduced CO
2This type greenhouse gas emission, the high temperature that has reduced environment pollutes and greenhouse effect environmental protection more on application in industry;
(2) the utility model is provided with the organic working medium circulatory system, uses organic working medium, utilizes the low characteristics of boiling point of organic working medium, through heat-exchanging method, makes the thermal efficiency ratio water vapor Rankine cycle of the utility model higher, is adapted at applying on the industry;
(3) the utility model utilizes the low characteristics of solidifying point of organic working medium, even cold weather can not reduce generated energy yet, and need not to add antifreezing solution and facility thereof, has practiced thrift operating cost;
(4) the utility model utilizes the big and little characteristics of specific volume of organic working medium density, compares water conservancy project matter, and same volume can absorb the conversion more energy, and so conserve space makes mechanical structure compact more, and floor space is littler, thereby practices thrift gross investment;
(5) the utility model utilizes the organic working medium velocity of sound low and in expansion acting process, from the high pressure to low pressure, remain the characteristic of drying regime, makes the Rankine cycle unit operation safer, steady, reliable, has also reduced noise pollution.
Description of drawings
Fig. 1 is the system block diagram of water vapor Rankine cycle.
Fig. 2 is the system block diagram of the utility model.
In the above-mentioned accompanying drawing, reference character corresponding components title is following:
The 1-generator, the 2-decompressor, the 3-condenser, 4-organic working medium recycle pump, the 5-vaporizer, 6-solar receiver, 7-are protected hot wall, the 8-circulation canal.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further, the mode of execution of the utility model includes but not limited to the following example.
Embodiment
As shown in Figure 2, based on the solar power system of heat-exchanging method, comprise generator 1, the organic working medium circulatory system that on said generator 1, connects, the conversion of solar energy device that on the organic working medium circulatory system, connects.The said organic working medium circulatory system comprises the decompressor 2 that is connected with said generator 1; The condenser 3 that is connected with decompressor 2, the organic working medium recycle pump 4 that is connected with condenser 3, the vaporizer 5 that is connected with decompressor 2 with organic working medium recycle pump 4 respectively; Because decompressor is divided into axial flow decompressor and radial-flow type decompressor; And along with the technical development of radial-flow type decompressor is perfect, its single-machine capacity is higher than the axial flow decompressor, preferred here radial-flow type decompressor.The kind of organic working medium is more, compares water conservancy project matter, and their overall characteristics mainly contain that boiling point is low, vapor pressure is big, density is big, specific volume is little, solidifying point is low, the velocity of sound is little etc.Said conversion of solar energy device is mainly by solar receiver 6; The circulation canal 8 that is connected with solar receiver 6; The thermal insulation apparatus that is arranged on the circulation canal 8 is formed, and wherein, employable thermal insulation apparatus is varied on the industry; Consider that from cost control and implementation result the thermal insulation apparatus of the utility model is preferably protects hot wall 7.Medium in circulation canal is the higher liquid of boiling point; From the consideration of cost control, the preferred water medium is that thermal energy storage is in aqueous medium through this reforming unit with conversion of solar energy; In order to reduce the loss of heat energy in circulation canal, the hot wall 7 of guarantor is set plays insulation effect.
The circulatory system of the said organic working medium circulatory system and said conversion of solar energy device is carried out heat exchange in vaporizer 5 inside; Promptly be that the circulation canal 8 of aqueous medium is passed in the inner organic working medium of vaporizer 5; According to thermodynamic principle; Be stored in transfer of heat energy in the aqueous medium to organic working medium, because the organic working medium boiling point is low, organic working medium is evaporated later on and is formed organic working substance steam absorbing heat energy before.Organic working medium steam gets in the radial-flow type decompressor through connecting tube the radial-flow type decompressor is done work afterwards, the characteristics big according to the organic working medium vapor pressure, and the radial-flow type decompressor produces very big rotation function, drives the generator 1 that is attached thereto and generates electricity.After organic working medium steam was to the acting of radial-flow type decompressor, energy reduced and forms low pressure organic working medium steam, gets into afterwards and is reduced to organic working medium liquid in the condenser 3, so that organic working medium recycle pump 4 pressurizes.And the purpose that connects the 4 pairs of organic working medium pressurizations of organic working medium recycle pump between condenser 3 and the vaporizer 5 is for whole circulation system circulation power to be provided, and promotes the normal operation of the circulatory system.
Consider from the Conversion of energy aspect; The runnability of decompressor is directly connected to the efficient that heat energy that organic working medium carries is converted into mechanical kinetic energy; On protection equipment, embody another characteristics of using organic working medium; Promptly when decompressor is done work, preserve drying regime in the process of organic working medium steam from the high pressure to low pressure always, can improve service life of equipment.
According to the foregoing description, just can realize the utility model well.
Claims (6)
1. based on the solar power system of heat-exchanging method, comprise generator (1), it is characterized in that said generator is connected with the organic working medium circulatory system on (1), on the organic working medium circulatory system, is connected with the conversion of solar energy device.
2. the solar power system based on heat-exchanging method according to claim 1; It is characterized in that; The said organic working medium circulatory system comprises the decompressor (2) that is connected with said generator (1); The condenser (3) that is connected with decompressor (2), the organic working medium recycle pump (4) that is connected with condenser (3), the vaporizer (5) that is connected with decompressor (2) with organic working medium recycle pump (4) respectively.
3. the solar power system based on heat-exchanging method according to claim 2 is characterized in that, said decompressor (2) is the radial-flow type decompressor.
4. according to claim 2 or 3 described solar power systems, it is characterized in that said conversion of solar energy device is connected with said vaporizer (5) based on heat-exchanging method.
5. the solar power system based on heat-exchanging method according to claim 4; It is characterized in that; Said conversion of solar energy device is mainly by solar receiver (6), and the circulation canal (8) that is connected with solar receiver (6) is arranged on the thermal insulation apparatus composition on the circulation canal (8).
6. the solar power system based on heat-exchanging method according to claim 5 is characterized in that, said thermal insulation apparatus is for protecting hot wall (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201029910U CN202560490U (en) | 2012-03-19 | 2012-03-19 | Solar power generation system based on heat exchange method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201029910U CN202560490U (en) | 2012-03-19 | 2012-03-19 | Solar power generation system based on heat exchange method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202560490U true CN202560490U (en) | 2012-11-28 |
Family
ID=47210153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201029910U Expired - Fee Related CN202560490U (en) | 2012-03-19 | 2012-03-19 | Solar power generation system based on heat exchange method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202560490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754920A (en) * | 2015-02-03 | 2015-07-01 | 烽火通信科技股份有限公司 | Thermal energy recovery system and method of communication device |
-
2012
- 2012-03-19 CN CN2012201029910U patent/CN202560490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104754920A (en) * | 2015-02-03 | 2015-07-01 | 烽火通信科技股份有限公司 | Thermal energy recovery system and method of communication device |
| CN104754920B (en) * | 2015-02-03 | 2017-03-15 | 烽火通信科技股份有限公司 | A kind of communication equipment heat reclaiming system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106224041B (en) | A kind of electric heating energy-storage system | |
| CN202381129U (en) | Power supplying system | |
| CN103993922B (en) | A kind of low temperature exhaust heat CO 2rankine cycle system | |
| CN205028667U (en) | Thermoelectric cogeneration system of marine nuclear energy | |
| CN202732203U (en) | Novel hydropower station | |
| CN110594111A (en) | Solar transcritical carbon dioxide Rankine cycle and compressed air energy storage coupling system | |
| CN106837445A (en) | A kind of distributed energy resource system | |
| CN104763553A (en) | Stirling heat regenerator-organic Rankine cycle system and use method thereof | |
| CN108425709A (en) | A kind of carbon dioxide low temperature Rankine cycle electricity generation system | |
| CN104727871A (en) | Organic rankine cycle-stirling engine combined cycle power generation system and application method thereof | |
| CN103982383A (en) | Solar energy-ocean thermal energy combined power generation system | |
| Tong et al. | Performance study of solar tower aided supercritical CO2 coal-fired power generation system with different schemes | |
| CN210919356U (en) | Solar transcritical carbon dioxide Rankine cycle and compressed air energy storage coupling system | |
| CN202560490U (en) | Solar power generation system based on heat exchange method | |
| CN104153957A (en) | Novel temperature difference energy collecting cycle power generation device and power generation method thereof | |
| WO2023083242A1 (en) | Low-temperature cyclic power generation system and method with carbon dioxide gas as working medium | |
| CN216240842U (en) | Low-temperature circulating power generation system using carbon dioxide gas as working medium | |
| Yu et al. | Analysis and performance optimization of supercritical CO2 recompression Brayton cycle coupled organic Rankine cycle based on solar tower | |
| CN201705402U (en) | Thermal power plant afterheat generation unit utilizing working substance phase-change circulation | |
| CN211900718U (en) | Organic Rankine cycle power generation device | |
| JP2002122006A (en) | Power generation equipment utilizing low-temperature exhaust heat | |
| CN204371436U (en) | The Lang Ken cycle generating system of heat energy efficiency utilization can be realized | |
| CN209876873U (en) | Waste heat recovery device of fuel cell | |
| CN203097969U (en) | Reheat cycle system | |
| CN202521950U (en) | Device for improving efficiency of thermal cycle of thermal power plant or nuclear power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150319 |
|
| EXPY | Termination of patent right or utility model |