CN201878061U - Solar temperature difference power generation device - Google Patents
Solar temperature difference power generation device Download PDFInfo
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- CN201878061U CN201878061U CN2010205518989U CN201020551898U CN201878061U CN 201878061 U CN201878061 U CN 201878061U CN 2010205518989 U CN2010205518989 U CN 2010205518989U CN 201020551898 U CN201020551898 U CN 201020551898U CN 201878061 U CN201878061 U CN 201878061U
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- temperature difference
- solar
- power generation
- solar energy
- heat
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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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Abstract
The utility model relates to the field of solar energy utilization for power generation and heat production, in particular to a solar temperature difference power generation device. The solar power generation in the prior art is expensive in cost and low in conversion efficiency, and the existing temperature difference power generation device can not provide a stable heat source and is low in conversion efficiency. The utility model provides a solar power generation device that is economical, high in conversion efficiency and capable of simultaneously realizing power generation and heat supply. To achieve the aim, the following technical scheme is adopted: the solar temperature difference power generation device comprises a solar thermal collection device that consists of a solar thermal collector, a medium duct and a medium storage; the medium duct is arranged in the solar thermal collector and communicated with the medium storage; the solar temperature difference power generation device also comprises a heat conducting heat pipe and a temperature difference generator; and one end of the heat conducting heat pipe is arranged in the medium storage and the other end of the heat conducting heat pipe is connected with the temperature difference generator. The solar temperature difference power generation device is low in cost, free of environmental pollution and high in power generation efficiency.
Description
Technical field
The utility model relates to and utilizes solar power generation and heat production field, relates in particular to a kind of solar energy temperature difference generating set.
Background technology
In the prior art, the solar power generation mode has dual mode, and a kind of is light-Re-electric conversion regime, and a kind of is directly conversion regime of light-electricity.The heat energy power-generating of light-Re-electric conversion regime by utilizing solar radiation to produce generally is by solar collector the thermal power transfer that is absorbed to be become the steam of working medium, driving steam turbine generating again.Previous process is light-thermal conversion process; The process in back is heat-electric transfer process, and is the same with common thermal power generation, and the shortcoming of solar energy thermal-power-generating is that conversion efficiency is very low and cost is very high, and investment is at least than the expensive 5-10 of common thermal power station times.Can only be applied to special occasion on a small scale at present, and extensive utilization is very uneconomical economically.Light-electricity directly conversion regime is to utilize photoelectric effect that solar radiant energy is directly changed into electric energy, the shortcoming of solar photovoltaic generation system is: because because photovoltaic generation is directly changed into electric energy with solar radiant energy, so be subjected to round the clock, season, the restriction of natural conditions such as geographic latitude and height above sea level and fine, cloudy, cloud, stochastic factor such as rain, the solar irradiance that arrives a certain ground be interruption be again extremely unsettled, greatly influence photovoltaic efficiency, generally speaking: the problem that adopts the photovoltaic mode to utilize solar power generation to exist is: 1. conversion efficiency is low; 2. investment is big; 3. cost of electricity-generating height; 4. only can generate electricity, the heat energy supply can not be provided.
Though the thermo-electric generation principle was found a lot of years, but the existing thermal generator that utilizes the thermo-electric generation principle to make exists thermal source instability and the low shortcoming of conversion efficiency of thermoelectric, therefore solves the key factor that the problem of stablizing thermal source becomes the thermo-electric generation technology.
Summary of the invention
It is high and can realize simultaneously generating electricity and the solar energy temperature difference generating set of heat supply that the purpose of this utility model provides a kind of economy, conversion efficiency.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of solar energy temperature difference generating set, comprise solar energy heat collector, described solar energy heat collector is made up of solar collector, media lines and medium memory device, described media lines is arranged on the solar collector the inside, and and the medium memory device be communicated with, its special special character is: described solar energy temperature difference generating set also comprises heat conduction heat pipe and thermoelectric generator, and described heat conduction heat pipe one end is arranged on medium memory device the inside, and the other end is connected with thermoelectric generator.
Above-mentioned thermoelectric generator outer setting radiator.
The end outer setting that above-mentioned heat conduction heat pipe is arranged on medium memory device the inside has annular flap.
Be provided with floating coiled pipe in the above-mentioned medium memory device, water inlet and delivery port are set on the floating coiled pipe, described water inlet and delivery port are positioned at medium memory device outside.
Above-mentioned solar energy temperature difference generating set is provided with storage battery, and described storage battery is connected by lead with thermoelectric generator.
Above-mentioned solar energy temperature difference generating set is provided with the inversion rectifier, and described inversion rectifier is connected with storage battery by lead.
Compared with prior art, the utility model beneficial effect is as follows:
1, the utility model utilizes the thermo-electric generation principle to convert the heat of collecting in the solar collector to electric energy, and is with low cost, low-carbon environment-friendly, conversion efficiency height.
2, the heat conduction heat pipe is provided with ring-like fin, has increased the effective heat exchange area, and heat exchange efficiency increases.
3, thermoelectric generator is provided with air-cooled radiator, makes thermoelectric generator be in normal operating condition.
4, in solar collector, be provided with floating coiled pipe, hot water service can be provided simultaneously, improve the solar energy utilization ratio.
5, behind thermoelectric generator, be provided with storage battery, can carry out electric power and store.
6, behind storage battery, be provided with the inversion rectifier, the alternating current supply can be provided.
Description of drawings
Fig. 1 is a structural representation of the present utility model,
Wherein, 1-solar collector, 2-heat-conducting medium conduit, 3-heat-conducting medium memory, 4-heat conduction heat pipe, 5-thermoelectric generator, 6-radiator, 7-annular flap, the 8-pipe dish that floats, 9-delivery port, 10-water inlet, 11-storage battery, 12-inversion rectifier.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Referring to Fig. 1, a kind of solar energy temperature difference generating set, comprise solar energy heat collector, described solar energy heat collector is made up of solar collector 1, media lines 2 and medium memory device 3, described media lines 2 is arranged on solar collector 1 the inside, and is communicated with medium memory device 2, and described solar energy temperature difference generating set also comprises heat conduction heat pipe 4 and thermoelectric generator 5, described heat conduction heat pipe 4 one ends are arranged on medium memory device 3 the insides, and the other end is connected with thermoelectric generator 5; Described thermoelectric generator 5 outer setting radiators 6; The end outer setting that described heat conduction heat pipe 4 is arranged on medium memory device 3 the insides has annular flap 7; Described medium memory device is provided with floating coiled pipe 8 for 3 li, and water inlet 10 and delivery port 9 are set on the floating coiled pipe 8, and described water inlet 10 and delivery port 9 are positioned at medium memory device 3 outsides; Described solar energy temperature difference generating set is provided with storage battery 11, and described storage battery 11 and thermoelectric generator 5 are connected by lead; Described solar energy temperature difference generating set is provided with inversion rectifier 12, and described inversion rectifier 12 is connected with storage battery 11 by lead.
The thermo-electric generation principle: with the end of two kinds of dissimilar thermo-electric converting material N and P in conjunction with and be placed on the condition of high temperature, other end open circuit is also given low temperature.Because the thermal excitation effect of temperature end is stronger, the hole of this end and electron concentration are than low-temperature end height, and under the driving of this carrier concentration gradient, hole and electronics spread to low-temperature end, thereby form electrical potential difference at the low temperature open end.With many P type and N type thermo-electric converting material are coupled together the composition module, just can obtain sufficiently high voltage, form a thermal generator.This generator just can be converted into electric energy with heat energy under the condition that has small temperature difference to exist, and does not need mechanical moving element in the transfer process, does not also have gaseous state or liquid medium and exists.
The course of work of the utility model solar energy temperature difference generating set: solar energy heat collector comprises solar collector 1, media lines 2 and medium memory device 3, above-mentioned medium is a heat transfer medium, can be other liquid substances such as conduction oil or water, heat transfer medium is stored in the medium memory device 3, form the peripheral passage by media lines 2, the heat transfer medium of media lines 2 the insides absorbs the heat heating rising that solar collector 1 is collected, 3 li low heat transfer mediums of temperature of medium memory device flow through to replenish, through constantly absorbing heat and constantly circulation, heat transfer medium bulk temperature in the medium memory device raises, heat conduction heat pipe 4 is by the thermal conduction characteristic of self, the heat of 3 li heat transfer mediums of medium memory device is imported in the thermoelectric generator 5, for temperature difference reactor 5 provides stable thermal source, temperature difference reactor 5 utilizes the thermo-electric generation principle to realize generating, and be stored into storage battery 11 by lead, storage battery 11 provides the supply of stream electricity by inversion reorganizer 12.By being arranged on the air-cooled radiator 6 of temperature difference discharger 5 outsides, can make the temperature difference stable, realize more stable discharge, can guarantee that also thermoelectric generator normally moves; The ring-like fin 7 that is provided with on heat conduction heat pipe 4 has increased the effective heat exchange area, and heat exchange efficiency increases; In the medium memory device 3 of solar energy heat collector, floating coiled pipe 8 is set, floating coiled pipe 8 is provided with water inlet 10 and delivery port 9, cold water enters in the floating coiled pipe 8 by water inlet 10, by carrying out heat exchange with solar energy heat collector, from delivery port 9, discharge hot water, can realize that hot water service can provide hot water service simultaneously, both improve the solar energy utilization ratio, can realize generating and heat supply again simultaneously.
Claims (6)
1. solar energy temperature difference generating set, comprise solar energy heat collector, described solar energy heat collector is made up of solar collector (1), media lines (2) and medium memory device (3), described media lines (2) is arranged on solar collector (1) the inside, and and medium memory device (3) be communicated with, it is characterized in that: described solar energy temperature difference generating set also comprises heat conduction heat pipe (4) and thermoelectric generator (5), described heat conduction heat pipe (4) one ends are arranged on medium memory device (3) the inside, and the other end is connected with thermoelectric generator (5).
2. solar energy temperature difference generating set according to claim 1 is characterized in that: described thermoelectric generator (5) outer setting radiator (6).
3. solar energy temperature difference generating set according to claim 2 is characterized in that: the end outer setting that described heat conduction heat pipe (4) is arranged on medium memory device the inside (3) has annular flap (7).
4. solar energy temperature difference generating set according to claim 3, it is characterized in that: (3) are provided with floating coiled pipe (8) in the described medium memory device, water inlet (10) and delivery port (9) are set on the floating coiled pipe (8), and described water inlet (10) and delivery port (9) are positioned at medium memory device (3) outside.
5. solar energy temperature difference generating set according to claim 4 is characterized in that: described solar energy temperature difference generating set is provided with storage battery (11), and described storage battery (11) is connected by lead with thermoelectric generator (5).
6. solar energy temperature difference generating set according to claim 5 is characterized in that: described solar energy temperature difference generating set is provided with inversion rectifier (12), and described inversion rectifier (12) is connected with storage battery (11) by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205518989U CN201878061U (en) | 2010-10-08 | 2010-10-08 | Solar temperature difference power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205518989U CN201878061U (en) | 2010-10-08 | 2010-10-08 | Solar temperature difference power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201878061U true CN201878061U (en) | 2011-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205518989U Expired - Fee Related CN201878061U (en) | 2010-10-08 | 2010-10-08 | Solar temperature difference power generation device |
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| CN (1) | CN201878061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924505A (en) * | 2010-10-08 | 2010-12-22 | 杨向民 | Solar energy temperature difference generating set |
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2010
- 2010-10-08 CN CN2010205518989U patent/CN201878061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924505A (en) * | 2010-10-08 | 2010-12-22 | 杨向民 | Solar energy temperature difference generating set |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20131008 |