CN104110899A - Solar light and heat convertor - Google Patents
Solar light and heat convertor Download PDFInfo
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- CN104110899A CN104110899A CN201410379499.1A CN201410379499A CN104110899A CN 104110899 A CN104110899 A CN 104110899A CN 201410379499 A CN201410379499 A CN 201410379499A CN 104110899 A CN104110899 A CN 104110899A
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- magnetic valve
- heat
- shaped metal
- circulating pump
- solar energy
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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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- Heat-Pump Type And Storage Water Heaters (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to a solar light and heat convertor. The solar light and heat convertor comprises a plurality of heat collection tubes, a plurality of U-shaped metal tubes, an input flow channel, an output flow channel, five electromagnetic valves from the first to the fifth, a heat conduction oil heat storage device, a heat consumption device, a first circulating oil pump, a second circulating oil pump, a filter and an auxiliary electric heater, wherein the U-shaped metal tubes are respectively contained in the heat collection tubes, the plurality of the U-shaped metal tubes are connected in parallel, the input flow channel and the output flow channel are respectively connected with the U-shaped metal tubes, the output flow channel, the first electromagnetic valve, the second electromagnetic valve, the heat conduction oil heat storage device are connected, the heat consumption device is connected between the first electromagnetic valve and the second electromagnetic valve, the first circulating oil pump, the forth electromagnetic valve, the filter, the auxiliary electric heater and the second circulating oil pump are connected with the input flow channel, and the heat conduction oil heat storage device and the fifth electromagnetic valve are connected between the first circulating oil pump and the forth electromagnetic valve. The solar light and heat convertor has the advantages of being high in heat efficiency, low in failure rate, convenient to maintain and the like.
Description
[technical field]
The present invention relates to a kind of energy conversion device, be specifically related to a kind of solar energy photothermal converter, after its conversion, medium temperature, more than 100 degree, belongs to solar energy optical-thermal switch technology field.
[background technology]
At present, solar energy photothermal converter major part is taking water as heat-conducting medium, and its major defect is: 1, below environment temperature 0 degree, freeze, cause heat collector circulation pipe to break, if do not have auxiliary heating system can not carry out effective photo-thermal exchange.2, can not meet the instructions for use of the above operating mode of 100 degree.3, long-term use has formed incrustation scale in thermal-collecting tube inside directly affects the heat exchange efficiency of thermal-collecting tube.4, some high-end solar energy photothermal converter adopts alcohol radical anti-icing fluid, anti-icing fluid is contained in and in copper pipe, adopts closed-cycle system, by heat exchanger heating water, it has solved low temperature and has used problem, but requires can not meet equally for the above worst hot case of 100 degree.And can vaporize while spending when anti-icing fluid reaches 85, chemical substance makes the U-shaped blockage of non-ferrous metal copper, after the several years, cannot use.5, existing solar energy optical-thermal switch technology is used heat after all adopting first heat accumulation, the weakness that large-sized solar engineering more can embody it by it, in the time having sunlight, first heat is stored in heat-storing device, increase like this link of heat supply, heat all can produce heat loss in circulation line He in heat storage water tank, can not make full use of the heat of solar energy conversion.
Therefore,, for solving the problems of the technologies described above, the necessary solar energy photothermal converter that a kind of advanced person is provided, to overcome described defect of the prior art.
[summary of the invention]
For addressing the above problem, the object of the present invention is to provide a kind of thermal efficiency high, failure rate is low, solar energy photothermal converter easy to maintenance.
For achieving the above object, the technical scheme that the present invention takes is: a kind of solar energy photothermal converter, it comprise some thermal-collecting tubes, some U-shaped metal tubes, input duct, delivery channel, the first magnetic valve, the second magnetic valve, conduction oil heat-storing device, with hot charging put, the 3rd magnetic valve, the first oil circulating pump, the 4th magnetic valve, the 5th magnetic valve, filter, electrical auxiliary heater and the second oil circulating pump; Wherein, described U-shaped metal tube is contained in thermal-collecting tube; Described some U-shaped metal tubes are and are connected in parallel; Described input duct, delivery channel connect respectively U-shaped metal tube; Described delivery channel, the first magnetic valve, the second magnetic valve, conduction oil heat-storing device connect successively; Describedly put by the first circulating line and be connected between the first magnetic valve, the second magnetic valve with hot charging; Described the first oil circulating pump, the 4th magnetic valve, filter, electrical auxiliary heater, the second oil circulating pump are connected to input duct by the second circulating line; Described conduction oil heat-storing device, the 5th magnetic valve are connected between the first oil circulating pump, the 4th magnetic valve by the 3rd circulating line.
Solar energy photothermal converter of the present invention is further set to: be set up and be connected to a secondary heating mechanism in described with hot charging.
Solar energy photothermal converter of the present invention is also set to: be set up and be connected with a temperature sensor with hot charging in described, bottom is provided with a drain valve.
Compared with prior art, the present invention has following beneficial effect: it is high that solar energy photothermal converter of the present invention has the thermal efficiency, heat loss rate is low, easy to maintenance, the feature that inversion temperature is high, can effectively meet the instructions for use of the 100 above temperature of degree (highest temperature can reach 250 degree more than) operating modes.
[brief description of the drawings]
Fig. 1 is the schematic diagram of solar energy photothermal converter of the present invention.
[detailed description of the invention]
Refer to shown in Figure of description 1, the present invention is a kind of solar energy photothermal converter, its mainly by some thermal-collecting tubes 1, some U-shaped metal tubes 2, input duct 3, delivery channel 4, the first magnetic valve 5, the second magnetic valve 6, conduction oil heat-storing device 7, with hot charging put 8, several parts such as the 3rd magnetic valve 9, the first oil circulating pump 10, the 4th magnetic valve 11, the 5th magnetic valve 12, filter 13, electrical auxiliary heater 14 and second oil circulating pump 15 assemble.
Wherein, described some U-shaped metal tubes 2 are contained in each thermal-collecting tube 1, described some U-shaped metal tubes are and are connected in parallel, its effect is dress conduction oil, conduction oil is not directly contacted with thermal-collecting tube 1, the heat that U-shaped metal tube 2 is collected thermal-collecting tube 1 passes to conduction oil, forms closed-cycle system, to avoid thermal-collecting tube 1 when the high temperature to burst.Described input duct 3, delivery channel 4 connect respectively some U-shaped metal tubes 2.Described some U-shaped metal tubes 2 adopt high-speed steel bellows.
Described delivery channel 4, the first magnetic valve 5, the second magnetic valve 6, conduction oil heat-storing device 7 connect successively.
Describedly put 8 with hot charging and be connected between the first magnetic valve 5, the second magnetic valve 6 by the first circulating line 16.
Described the first oil circulating pump 10, the 4th magnetic valve 11, filter 13, electrical auxiliary heater 14, the second oil circulating pump 15 are connected to input duct 3 by the second circulating line 17.Described filter 13 is for removing the impurity of conduction oil.Described electrical auxiliary heater 14 can prevent under low temperature environment, because heat conduction oil viscosity is excessive, causes the difficulty in starting of the circulatory system.
Described conduction oil heat-storing device 7, the 5th magnetic valve 12 are connected between the first oil circulating pump 10, the 4th magnetic valve 11 by the 3rd circulating line 18.Wherein, described input duct 3, delivery channel 4, the first circulating line 16, the second circulating line 17, the 3rd circulating line 18 are metallic conduit.
Further, put on 8 and be connected to a secondary heating mechanism 19 with hot charging in described.Put on 8 and be also connected with a temperature sensor 20 with hot charging in described, bottom is provided with a drain valve 21.Described temperature sensor 20, for detection of the temperature of putting 8 with hot charging, is controlled the unlatching of each magnetic valve.
The operation principle of solar energy photothermal converter of the present invention is as follows:
One, the solar energy direct heating circulatory system, when solar radiation thermal-collecting tube 1, thermal-collecting tube 1 passes to conduction oil by the heat energy of collection by the U-shaped metal tube 2 in thermal-collecting tube 1.Open the second oil circulating pump 15, the first magnetic valve 5, the 3rd magnetic valve 9, the 4th magnetic valve 11.Conduction oil in U-shaped metal tube 2 by delivery channel 4, the first magnetic valve 5, the first circulating line 16, the 3rd magnetic valve 9, with hot charging put 8, the first oil circulating pump 10, the 4th magnetic valve, the second oil circulating pump 15, the second circulating line 17, input duct get back to the interior absorption heat of U-shaped metal tube 2 in thermal-collecting tube 1, so circulation.This circulation can fully fill by solar energy the heat changing, and uses and is being set up with hot charging.
Two, the solar energy heat-storage circulatory system, reaches after serviceability temperature when put 8 with hot charging, closes the 3rd magnetic valve 9.Start the second magnetic valve 6, the 5th magnetic valve 12, the first magnetic valve 5, the 4th magnetic valve 11, the second oil circulating pump 15 work on, the heat energy that thermal-collecting tube 1 is collected, to conduction oil heat-storing device 7 heat accumulations, forms the solar energy heat-storage circulatory system being made up of delivery channel 4, the first magnetic valve 5, the second magnetic valve 6, conduction oil heat-storing device 7, the 4th magnetic valve 11, the 5th magnetic valve 12, the second oil circulating pump 15, the second circulating line 17, input duct 3, U-shaped metal tube 1.
When the heat providing when solar energy can reach serviceability temperature, do not reach requirement if put 8 temperature with hot charging, also can be converted to solar energy direct heating cyclic system by solar energy heat-storage circulation, above-mentioned two circulatory systems can constantly be changed.When the heat providing when solar energy can not reach serviceability temperature, use hot temperature requirement if the interior temperature of conduction oil heat-storing device 7 can reach, will use heat accumulation can use the circulatory system.
Three, heat accumulation can use the circulatory system, close the first magnetic valve 5, the 4th magnetic valve 11 and the second oil circulating pump 15, start the 3rd magnetic valve 9 and the first oil circulating pump 10, form by conduction oil heat-storing device 7, the second magnetic valve 6, the first circulating line 16, the 3rd magnetic valve 9, with the heat accumulation that hot charging puts 8, the first oil circulating pump 10, the 5th magnetic valve 12, the 3rd circulating line 18 form and can use the circulatory system, by the heat delivery in conduction oil heat-storing device 7 to putting on 8 with hot charging.
In system, be provided with secondary heating mechanism 19, when the heat energy providing when whole solar energy optical-thermal converting system does not reach requiring of putting with hot charging, close except the 3rd magnetic valve 9, with hot charging and put 8 and first other devices oil circulating pump 10, available secondary heating mechanism 19 is given and is put 8 heat supplies with hot charging.
Above-mentioned several system, works so repeatedly, can ensure the stability of putting 8 with hot charging.
Above detailed description of the invention is only the preferred embodiment of this creation, not in order to limit this creation, any amendment of making, is equal to replacement, improvement etc., within all should being included in the protection domain of this creation within all spirit in this creation and principle.
Claims (3)
1. a solar energy photothermal converter, is characterized in that: comprise some thermal-collecting tubes, some U-shaped metal tubes, input duct, delivery channel, the first magnetic valve, the second magnetic valve, conduction oil heat-storing device, with hot charging put, the 3rd magnetic valve, the first oil circulating pump, the 4th magnetic valve, the 5th magnetic valve, filter, electrical auxiliary heater and the second oil circulating pump; Wherein, described U-shaped metal tube is contained in thermal-collecting tube; Described some U-shaped metal tubes are and are connected in parallel, and described input duct, delivery channel connect respectively U-shaped metal tube; Described delivery channel, the first magnetic valve, the second magnetic valve, conduction oil heat-storing device connect successively; Describedly put by the first circulating line and be connected between the first magnetic valve, the second magnetic valve with hot charging; Described the first oil circulating pump, the 4th magnetic valve, filter, electrical auxiliary heater, the second oil circulating pump are connected to input duct by the second circulating line; Described conduction oil heat-storing device, the 5th magnetic valve are connected between the first oil circulating pump, the 4th magnetic valve by the 3rd circulating line.
2. solar energy photothermal converter as claimed in claim 1, is characterized in that: be set up and be connected to a secondary heating mechanism in described with hot charging.
3. solar energy photothermal converter as claimed in claim 1, is characterized in that: be set up and be connected with a temperature sensor with hot charging in described, bottom is provided with a drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379499.1A CN104110899A (en) | 2014-08-01 | 2014-08-01 | Solar light and heat convertor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410379499.1A CN104110899A (en) | 2014-08-01 | 2014-08-01 | Solar light and heat convertor |
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| Publication Number | Publication Date |
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| CN104110899A true CN104110899A (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410379499.1A Pending CN104110899A (en) | 2014-08-01 | 2014-08-01 | Solar light and heat convertor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490371A (en) * | 2015-12-28 | 2016-04-13 | 国网山西省电力公司技能培训中心 | Multifunctional new energy power generation energy storage heat supply and power supply control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201547873U (en) * | 2009-11-24 | 2010-08-11 | 青岛理工大学 | Solar energy and off-peak electricity hybrid heating device based on phase change heat storage |
| CN101825350A (en) * | 2010-04-22 | 2010-09-08 | 哈尔滨工业大学 | Heat accumulating type anti-freeze solar heat collector system |
| CN203964410U (en) * | 2014-08-01 | 2014-11-26 | 金赛博阳(北京)科技有限公司 | A kind of solar energy photothermal converter |
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2014
- 2014-08-01 CN CN201410379499.1A patent/CN104110899A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201547873U (en) * | 2009-11-24 | 2010-08-11 | 青岛理工大学 | Solar energy and off-peak electricity hybrid heating device based on phase change heat storage |
| CN101825350A (en) * | 2010-04-22 | 2010-09-08 | 哈尔滨工业大学 | Heat accumulating type anti-freeze solar heat collector system |
| CN203964410U (en) * | 2014-08-01 | 2014-11-26 | 金赛博阳(北京)科技有限公司 | A kind of solar energy photothermal converter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490371A (en) * | 2015-12-28 | 2016-04-13 | 国网山西省电力公司技能培训中心 | Multifunctional new energy power generation energy storage heat supply and power supply control system |
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Application publication date: 20141022 |