CN201463324U - Solar energy utilizing device - Google Patents
Solar energy utilizing device Download PDFInfo
- Publication number
- CN201463324U CN201463324U CN2009201098270U CN200920109827U CN201463324U CN 201463324 U CN201463324 U CN 201463324U CN 2009201098270 U CN2009201098270 U CN 2009201098270U CN 200920109827 U CN200920109827 U CN 200920109827U CN 201463324 U CN201463324 U CN 201463324U
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- China
- Prior art keywords
- heat transfer
- transfer medium
- medium
- container
- sunlight
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- 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
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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
- Y02E10/47—Mountings or tracking
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- Photovoltaic Devices (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a solar energy utilizing device. A sunlight reflecting mirror is mounted on a follow-up rotating table, and the axis of the sunlight reflecting mirror accords with the centroid line of the follow-up rotating table; a fluid medium container is mounted on the axis of the sunlight reflecting mirror and used for receiving a heat transfer medium of a full thermo-optic heating interior of the sunlight reflecting mirror, wherein the centroid line of the fluid medium container accords with the centroid line of the sunlight reflecting mirror; and the heat transfer medium is connected with a heat exchanger through a circulating loop and used for heating water in the heat exchanger. The technical scheme of the utility model can be adopted to utilize visible light, ultraviolet light and infrared light in the sunlight, thereby improving the utilization rate of the sunlight.
Description
Technical field
The utility model relates to technical field of solar, relates in particular to a kind of solar thermal energy use device.
Background technology
The solar energy conduct is one of of paramount importance energy from now on, utilizes solar radiation, obtains heat by optically focused and applied by people.The history in existing more than 200 year of human use's solar energy stove, over particularly past two, 30 years, countries in the world all development and production successively various dissimilar solar energy stoves.A new generation's concentrating solar kitchen range is to utilize parabolic stronger optically focused characteristic, and power is big, makes cooking bottom temperature can reach 500-900 degree above (in 2 square meters), and power is equivalent to 900 watts of electric furnaces.As long as sunlight is arranged, can use throughout the year, can satisfy multiple cooking activities such as boiling, fry in shallow oil, stew, explode.
Solar thermal power generation be various countries, the world today solar energy utilize aspect one of the theme of research.Solar thermal power generation has replaced conventional boiler by heat collector exactly, drives generator for electricity generation with the solar-powered thermal system.Solar thermal power generation requires the heat-collecting temperature height, needs to adopt focusing solar collector, to improve the luminous energy current density.Heat generating system mainly contains three types at present: groove type line-focusing system, tower system and dish formula system.The slot type system utilizes parabolic cylinder slot type speculum that sunlight is focused on the receiver of tubulose, and the heating of intraductal heat transfer medium is produced steam, promotes conventional steam turbine power generation.Tower system is the heliostat that utilizes the independently tracked sun, sunlight is focused on the receiver that is fixed on top of tower, to produce very high temperature.The main building block of dish formula system is a parabolic mirror, and receiver is on paraboloidal focus, and the heat transfer medium in the receiver is heated to about 750 ℃, drives engine and generates electricity.
Studies show that, solar energy thermal-power-generating is that most probable causes energy revolution, realize high-power generating, substitute one of economic means of conventional energy resource, to bring revolutionary solution might for fully nervous energy problem, following solar energy thermal-power-generating cost can be realized the target of 5 cents/degree.For a long time using and can save mint of money and energy as the consumer, for country saves a large amount of energy, is to promote the well-being of mankind, the good product that benefits future generations.
But also exist some defectives in these prior aries:
Existing on Chinese market " solar cooker ", technical relatively simply, advanced inadequately, most of product collector still fixing, can not follow the tracks of the sun at any time, it is on the low side to adopt the thermal efficiency.
To powerful solar thermal power generation system, often need bigger floor space, on Chinese market, still there is not the solar thermal power generation system product.
The utility model content
The purpose of this utility model is to propose the solar thermal energy use device, can utilize emittance heating and generating, has improved the utilization rate of solar thermal energy.
For reaching this purpose, the utility model by the following technical solutions:
A kind of solar thermal energy use device comprises servo-actuated turntable, sunlight reflected mirror, fluid media (medium) container, closed circuit and heat exchanger,
Wherein, the sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable is used to guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray, and the sunlight reflected mirror is used to flash back the sunlight;
The fluid media (medium) container is installed on the axis of sunlight reflected mirror, is positioned at sunlight reflected mirror paraboloid of revolution focus, is used to receive the full spectrum of solar energy of sunlight reflected mirroring, the heating heat transfer medium;
The fluid media (medium) container is connected with heat exchanger by closed circuit, is used to carry heat transfer medium, and the water in the reheat heat exchanger.
The sunlight reflected mirror is a rotational paraboloid mirror.
The fluid media (medium) container is a metal cylinder shape fluid media (medium) container, and fluid media (medium) container centre of form normal is consistent with the centre of form normal of sunlight reflected mirror.
Closed circuit comprises that further heat transfer medium flows out conduit and heat transfer medium inflow catheter, heat transfer medium flows out conduit and is used for the heat transfer medium of fluid media (medium) container is transported to heat exchanger, and the heat transfer medium inflow catheter is used for the heat transfer medium of heat exchanger is transported to the fluid media (medium) container.
Heat exchanger comprises heat transfer medium heat radiation coiled pipe, and heat transfer medium heat radiation coiled pipe is the heat radiation copper pipe, is used for wherein the heat transfer medium and the water of heat exchanger are carried out heat exchange.
Adopted the technical solution of the utility model, can make full use of solar radiation spectrum, solar radiation to the fluid media (medium) container bottom, is used for feedwater and is heated to be the mankind hot water or steam-electric power are provided.
Description of drawings
Fig. 1 is the structural representation of solar thermal energy use device in the utility model specific embodiment.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Because the sun is a red-hot Great Fire Ball, its surface temperature can reach 6000 ° of K, and it constantly is sent to huge energy on the earth in the mode of radiation, is feeding the growth of all things on earth.The wave-length coverage of solar radiation is greatly between 0.15-4 μ m.In this section wave-length coverage, can be divided into three main region again, i.e. long infrared light district (＞0.76 μ m) of short ultraviolet region (＜0.4 μ m), the wavelength of wavelength and between the visible region between the two (0.4～0.76 μ m).The energy of solar radiation mainly is distributed in visible region and infrared region, and the former accounts for 50% of solar radiation total amount, and the latter accounts for 43%.The ultra-violet (UV) band only accounts for 7% of energy.In the place of 0.48 micron of wavelength, the ability of solar radiation reaches peak, and numerical value is about more than the 3.0 card/cm2. branch.The wave-length coverage of solar radiation is greatly between the 0.15-4 micron.In this section wave-length coverage, can be divided into three main region again, i.e. long infrared light district of short ultraviolet region, the wavelength of wavelength and between the visible region between the two.The energy of solar radiation mainly is distributed in visible region and infrared region, and the former accounts for 50% of solar radiation total amount, and the latter accounts for 43%.The ultra-violet (UV) band only accounts for 7% of energy.In the place of 0.48 micron of wavelength, the ability of solar radiation reaches peak, and numerical value is about more than the 3.0 card/cm2. branch.
In order to make full use of solar radiation spectrum, the utility model specific embodiment has proposed a kind of solar thermal energy use device.Fig. 1 is the structural representation of solar thermal energy use device in the utility model specific embodiment.As shown in Figure 1, this solar thermal energy use device comprises servo-actuated turntable 3, sunlight reflected mirror 2, fluid media (medium) container 1, closed circuit and heat exchanger 12, wherein closed circuit comprises that further heat transfer medium flows out conduit 8 and heat transfer medium inflow catheter 9, and heat exchanger comprises heat transfer medium heat radiation coiled pipe 11.
The servo-actuated turntable is high-precision two turntables that are controlled by sun tracker, and wherein sun tracker is a well-designed intelligent microprocessor.The sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable can guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray.
The sunlight reflected mirror is a rotational paraboloid mirror, is used for the parallel rays reflect focalization from the sun is arrived focus, plays the effect of the collection solar energy of high multiple.
The fluid media (medium) container is a kind of metal cylinder shape fluid media (medium) container, be installed on the axis of sunlight reflected mirror, its centre of form normal is consistent with the centre of form normal of sunlight reflected mirror, and be positioned at sunlight reflected mirror paraboloid of revolution focus, be used to receive full spectrum and the inner heat transfer medium of heating that transmission is come from the sunlight reflected mirror.
The fluid media (medium) container flows out conduit and heat transfer medium inflow catheter and heat transfer medium in the heat exchanger coiled pipe that dispels the heat by the heat transfer medium in the closed circuit and is connected, heat transfer medium heat radiation coiled pipe is the heat radiation copper pipe, be used to carry heat transfer medium, and the water in the reheat heat exchanger.
This solar thermal energy use device is described below adopts the process of heat:
Heat transfer medium is constantly circulation in closed circuit, the heat that will be absorbed by the fluid media (medium) container not cracked ends heat transfer medium heat radiation coiled pipe is transmitted to water 10 in the heat exchanger, water temperature in the heat exchanger constantly raises, water is discharged for using through hot water outlet 5, and lack of water then has water system to replenish through cold water inlet 4 in the heat exchanger.
Solar thermal energy use device obvious technical effects in the utility model specific embodiment:
The opening diameter of the sunlight reflected mirror paraboloid of revolution of this device is that 1.40M, focal length are that 0.7M, daylighting area are 1.63M
2, the fluid media (medium) container bottom is accepted the heat energy from the sunlight reflected mirror, approximately 1.2KW.By work 6 hours, go into coolant-temperature gage 15 degree, leaving water temperature 55 degree calculate, can provide every day 154.29 liters (kilograms) 55 to spend hot water and use for the user.It is as shown in the table for the detailed calculated data.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (5)
1. a solar thermal energy use device is characterized in that, comprises servo-actuated turntable, sunlight reflected mirror, fluid media (medium) container, closed circuit and heat exchanger,
Wherein, the sunlight reflected mirror is installed on the servo-actuated turntable, and the axis of sunlight reflected mirror is consistent with the centre of form normal of servo-actuated turntable, and the servo-actuated turntable is used to guarantee that the axis of sunlight reflected mirror is parallel with sunlight ray, and the sunlight reflected mirror is used to flash back the sunlight;
The fluid media (medium) container is installed on the axis of sunlight reflected mirror, is positioned at sunlight reflected mirror paraboloid of revolution focus, is used to receive the full spectrum of solar energy of sunlight reflected mirroring, the heating heat transfer medium;
The fluid media (medium) container is connected with heat exchanger by closed circuit, is used to carry heat transfer medium, and the water in the reheat heat exchanger.
2. a kind of solar thermal energy use device according to claim 1 is characterized in that the sunlight reflected mirror is a rotational paraboloid mirror.
3. a kind of solar thermal energy use device according to claim 1 is characterized in that, the fluid media (medium) container is a metal cylinder shape fluid media (medium) container, and fluid media (medium) container centre of form normal is consistent with the centre of form normal of sunlight reflected mirror.
4. a kind of solar thermal energy use device according to claim 1, it is characterized in that, closed circuit comprises that further heat transfer medium flows out conduit and heat transfer medium inflow catheter, heat transfer medium flows out conduit and is used for the heat transfer medium of fluid media (medium) container is transported to heat exchanger, and the heat transfer medium inflow catheter is used for the heat transfer medium of heat exchanger is transported to the fluid media (medium) container.
5. a kind of solar thermal energy use device according to claim 1, it is characterized in that, heat exchanger comprises heat transfer medium heat radiation coiled pipe, and heat transfer medium heat radiation coiled pipe is the heat radiation copper pipe, is used for wherein the heat transfer medium and the water of heat exchanger are carried out heat exchange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201098270U CN201463324U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201098270U CN201463324U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201463324U true CN201463324U (en) | 2010-05-12 |
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ID=42390675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201098270U Expired - Fee Related CN201463324U (en) | 2009-07-16 | 2009-07-16 | Solar energy utilizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201463324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471260A (en) * | 2010-12-06 | 2013-12-25 | 梁栋 | Secondary combination focusing and energy transfer transmission system for solar high-temperature thermoelectric huge practical energy |
-
2009
- 2009-07-16 CN CN2009201098270U patent/CN201463324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471260A (en) * | 2010-12-06 | 2013-12-25 | 梁栋 | Secondary combination focusing and energy transfer transmission system for solar high-temperature thermoelectric huge practical energy |
| CN103471260B (en) * | 2010-12-06 | 2016-08-03 | 梁栋 | Solar energy high temperature thermoelectricity huge practical energy source secondary combined focus and energy transfer transmission system |
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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: 20100512 Termination date: 20140716 |
|
| EXPY | Termination of patent right or utility model |