CN202853141U - Solar heater and biodiesel-producing system using solar energy - Google Patents
Solar heater and biodiesel-producing system using solar energy Download PDFInfo
- Publication number
- CN202853141U CN202853141U CN2012205583332U CN201220558333U CN202853141U CN 202853141 U CN202853141 U CN 202853141U CN 2012205583332 U CN2012205583332 U CN 2012205583332U CN 201220558333 U CN201220558333 U CN 201220558333U CN 202853141 U CN202853141 U CN 202853141U
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- oil
- heat
- phase
- biodiesel
- 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
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Abstract
The utility model relates to a solar heater and a biodiesel-producing system using solar energy. The phase change heat storage type solar heater comprises a phase change heat storage heater, a solar thermal collector and a support for supporting the phase change heat storage heater and the solar thermal collector. The phase change heat storage heater comprises a heat preservation box body, a heat conduction pipe, a heat exchange coil pipe and phase change heat storage materials. The biodiesel-producing system using the solar energy comprises the phase change heat storage type solar heater, an oil storage container, a biodiesel device, a circulating pump, a control device and a solar energy power source providing a working power supply for the biodiesel device, the circulating pump and the control device.
Description
Technical field
The utility model belongs to solar energy utilization and production of biodiesel field, particularly a kind of solar heater and the system that utilizes the solar energy production biodiesel.
Background technology
Under the double influence of energy crisis and environmental problem, the exploitation of new forms of energy, especially green regenerative energy sources is significant.Solar energy is a kind of innumerable, non-harmful cleaning green energy resources as the main source of all energy on the earth.Solar energy is anywhere arranged on the earth, can develop on the spot, do not have transportation problem, especially the underdeveloped rural area of traffic, island and outlying district are had very high value.Therefore can not produce waste residue, waste water, waste gas, not have noise yet the development and use of solar energy in addition, more can not affect the ecological balance, pollute and public hazards, become the human the most promising energy that can expect after 21 century.China is vast in territory, and the area of year sunshine-duration greater than 2000 h accounts for 2/3 of national total area, is in and utilizes in the more favourable zone of solar energy, and therefore, the development and use sun is significant.
Yet solar energy is a kind of thin and unsettled energy.Although it distributes extensively at the earth's surface;on the face of the globe, energy resource density is extremely low, and the solar radiation heat is with season, round the clock variation, also be subjected to simultaneously the impact of the enchancement factors such as rain or shine sexual intercourse, so the solar radiant heat measurer has very large unstability, want to make this energy for human used, just need energy accumulating technique.In the prior art, the accumulation of energy mode is divided into sensible heat formula and latent heat formula.The accumulation of energy of described sensible heat formula is to utilize the variations in temperature of heat storage medium to come storing heat, and such as hot water storage tank, high-temperature heat accumulation brick etc., there are the shortcomings such as cost is high, floor space is large, the temperature difference is large in this type of accumulation of energy mode in application, therefore is difficult to satisfy the requirement of energy source user.The accumulation of energy of described latent heat formula is to utilize heat storage medium to undergo phase transition storing heat, compares with the accumulation of energy of sensible heat formula, and when storing the as much heat, it is many that the heat storage medium that needs will lack, thereby advantages for development are more arranged.
ZL 201020114134.3 discloses a kind of " solar phase change heat accumulator ", the profile of this storage heater is rectangular box, several long cube energy-storage modules are set in casing, the structure of described energy-storage module is to be filled with paraffin in the hole of foamed aluminium or porous continuous material, seal with sealing material in its outside, in the described casing and between extraneous heat collector and radiator mobile heat transferring medium water or air are arranged.Although the solar phase change heat accumulator of this kind structure has improved the thermal conductivity of phase-changing energy storage material, make the heat exchanger efficiency of paraffin and solar thermal collector higher, be not suitable for the heating of biodiesel raw material oil.
In biodiesel production method, the heating of feedstock oil need to expend a large amount of energy, and it is over half to account for total cost, also needs simultaneously electric power to keep the basic running of equipment, can't lack the area that ensures at basic electric power and use.Therefore, utilize the solar energy phase transition heat accumulation mode to heat biodiesel raw material oil and keep equipment operation and have great researching value and application value.Utilize solar energy to the report that fossil fuel oil stores and Crude Oil Transportation heats though constantly have at present both at home and abroad, yet and have no the system or equipment that utilizes the solar energy production biodiesel relevant report.
Summary of the invention
The purpose of this utility model is the deficiency that exists for prior art, a kind of system that is applicable to the phase-change heat-storage solar energy heater of biodiesel raw material oil heating and utilizes the solar energy production biodiesel is provided, with the consumption of reduction non-renewable energy resources, and the production region of widening biodiesel.
Phase-change heat-storage solar energy heater described in the utility model, be configured to by propping up of phase-transition heat-storage heater, solar thermal collector and support phase-transition heat-storage heater and solar thermal collector, the phase-transition heat-storage heater comprises thermal-insulating body, heat pipe, heat exchange coil and phase change heat storage material, described heat pipe and heat exchange coil are installed in the thermal-insulating body, the oil-in of heat exchange coil and oil-out are positioned at outside the thermal-insulating body, and described phase change heat storage material is full of the remaining space in the thermal-insulating body; Solar thermal collector comprises reflecting plate and many vacuum tubes that are installed on the reflecting plate, joins in the thermal-insulating body of the end insertion phase-transition heat-storage heater of each vacuum tube and with heat pipe.
Phase-change heat-storage solar energy heater described in the utility model, its phase change heat storage material is comprised of paraffin, rosin and carbon fiber, and the preferred phase transition temperature of described paraffin is 70 ℃～90 ℃ paraffin, and corresponding chemical formula is C
40～80H
82～162
Phase-change heat-storage solar energy heater described in the utility model, the carbon fiber winding in its phase change heat storage material are on heat exchange coil, and the mixture of paraffin and rosin is filled in the remaining space in the thermal-insulating body.
Phase-change heat-storage solar energy heater described in the utility model, its thermal-insulating body is made of the casing of carbon steel or stainless steel making and the heat-insulation layer that cabinet exterior coats, and is provided with the hole for the perfusion phase change heat storage material on the described box body wall, and is equipped with stopple.
The system that utilizes the solar energy production biodiesel described in the utility model comprises above-mentioned phase-change heat-storage solar energy heater, oil vessel, biodiesel equipment, circulating pump, control device and sun-generated electric power; Described phase-change heat-storage solar energy heater is used for the heating oil fat raw material, described oil vessel is provided with two oil-ins and two oil-outs, and liquid level gauge and thermometer be installed, its first oil-in is used for adding the not glyceride stock of heating, at the first oil-in place the first magnetic valve is installed, its second oil-out is used for output and is heated to the glyceride stock that meets temperature requirement, the second oil-out place is equipped with the second magnetic valve, described the second magnetic valve is connected by the oil-in of pipe fitting with biodiesel equipment, its second oil-in is connected with heat exchange coil oil-out in the phase-change heat-storage solar energy heater by pipe fitting, its first oil-out is connected with the oil-in of circulating pump by pipe fitting, and the oil-out of described circulating pump is connected with heat exchange coil oil-in in the phase-change heat-storage solar energy heater by pipe fitting; Described control device receives from the liquid level signal of oil vessel and processes, controlling the first magnetic valve according to this liquid level signal opens and closes, realize the quantitative adding of glyceride stock in the oil vessel, described control device receives from the temperature signal of oil vessel and processes, open and close according to this temperature signal controlled circulation pump, the closing and opening of the second magnetic valve, realize the circulating-heating of glyceride stock in the oil vessel and will be heated to the glyceride stock input biodiesel equipment of the temperature that meets the requirements, after the glyceride stock of the temperature that meets the requirements enters biodiesel equipment, the operation of described control device control biodiesel device fabrication biodiesel; Described sun-generated electric power provides working power for biological diesel equipment, circulating pump and control device.
The above-mentioned system that utilizes the solar energy production biodiesel, its control device is single-chip microcomputer or computer.
The system that utilizes the solar energy production biodiesel described in the utility model, its operating procedure is as follows:
1. open sun-generated electric power and control device, under the control of control device, in oil vessel, add specified glyceride stock, conveying by circulating pump, glyceride stock is circulated between phase-change heat-storage solar energy heater and oil vessel realize heating, when the glyceride stock temperature in the oil vessel reaches 50～70 ℃, close the second magnetic valve of circulating pump, unlatching oil vessel, make the glyceride stock that meets temperature requirement enter biodiesel equipment;
2. methyl alcohol and catalyst oxidation calcium are added biodiesel equipment, under the control of control device, in normal pressure, 50～70 ℃ of stirring reaction 3～6h, isolate glycerine and catalyst after the reaction time expires, namely obtain biodiesel.
The utlity model has following beneficial effect:
1, phase-change heat-storage solar energy heater described in the utility model is applicable to the heating of biodiesel raw material oil, thereby provides the equipment assurance for the application of solar energy on production of biodiesel.
2, the system that utilizes the solar energy production biodiesel described in the utility model, be completely free of the dependence to fossil energy, only use solar energy can realize the production of biodiesel, not only can reduce biodiesel production cost, and the production region that can widen biodiesel.
Description of drawings
Fig. 1 is the structural representation of phase-change heat-storage solar energy heater described in the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of the phase-transition heat-storage heater in the phase-change heat-storage solar energy heater described in the utility model.
Fig. 4 is the structured flowchart that utilizes the system of solar energy production biodiesel described in the utility model.
Among the figure, 1: phase-transition heat-storage heater, 2: vacuum tube, 3: reflecting plate, 4: support, 5-1: casing, 5-2: heat-insulation layer, 5-3: stopple, 6-1: the mixture of paraffin and rosin, 6-2: carbon fiber, 7: heat exchange coil, 8: heat pipe, 9: oil-in, 10: oil-out, 11: phase-change heat-storage solar energy heater, 12: circulating pump, 13: oil vessel, 131: the first magnetic valves, 132: the second magnetic valves, 14: control device, 15: biodiesel equipment, 16: sun-generated electric power, 161: solar panel, 162: photovoltaic controller, 163: battery, 164: inverter.
The specific embodiment
Below by embodiment to phase-change heat-storage solar energy heater described in the utility model, utilize the system of solar energy production biodiesel to be described further.
In the present embodiment, the structure of phase-change heat-storage solar energy heater is made of phase-transition heat-storage heater 1, solar thermal collector and the support 4 that supports phase-transition heat-storage heater and solar thermal collector as shown in Figure 1, 2.The structure of phase-transition heat-storage heater 1 comprises thermal-insulating body, heat pipe 8, heat exchange coil 7 and phase change heat storage material as shown in Figure 3; Thermal-insulating body is made of the cylindric casing 5-1 of carbon steel making and the polyurethane insulation coating 5-2 of cabinet exterior coating, is provided with the hole for perfusion paraffin and rosin mixed liquor on the described box body wall, and is equipped with stopple 5-3; Described heat pipe 8 is made by stainless steel 304, is installed in the bottom of cylindric casing 5-1 inner chamber; Described heat exchange coil 7 is made by stainless steel 304, is installed in cylindric casing 5-1 inner chamber and is positioned on the heat pipe 8, and its oil-in 9 and oil-out 10 are positioned at outside the thermal-insulating body; Described phase change heat storage material is 80 ℃ paraffin (chemical formula C by phase transition temperature
40H
82), rosin and carbon fiber 6-2 form, the mass percent of paraffin is 80%, the mass percent of rosin is 20%, the quality of carbon fiber is 5% of Quality of Paraffin Waxes and rosin quality sum, carbon fiber 6-2 is wrapped on the heat exchange coil 7, and the mixture 6-1 of paraffin and rosin is filled in the remaining space in the cylindric casing.Solar thermal collector comprises reflecting plate 3 and equidistantly is installed in many vacuum tubes 2 on the reflecting plate, described reflecting plate is made by stainless steel, described vacuum tube is made by glass, joins in the cylindric casing of the end insertion phase-transition heat-storage heater of each vacuum tube and with heat pipe 8.
In the present embodiment, utilize the system of solar energy production biodiesel as shown in Figure 4, comprise embodiment 1 described phase-change heat-storage solar energy heater 11, oil vessel 13, biodiesel equipment 15, circulating pump 12, control device 14 and sun-generated electric power 16.
Described phase-change heat-storage solar energy heater 11 is used for the heating oil fat raw material; Described oil vessel 13 is provided with two oil-ins and two oil-outs, and liquid level gauge and thermometer be installed, its first oil-in is used for adding the not glyceride stock of heating, at the first oil-in place the first magnetic valve 131 is installed, its second oil-out is used for output and is heated to the glyceride stock that meets temperature requirement, at the second oil-out place the second magnetic valve 132 is installed, described the second magnetic valve is connected by the oil-in of pipe fitting with biodiesel equipment, its second oil-in is connected with heat exchange coil oil-out 10 in the phase-change heat-storage solar energy heater 11 by pipe fitting, its first oil-out is connected by the oil-in of pipe fitting with circulating pump 12, the oil-out of described circulating pump 12 is connected with heat exchange coil oil-in 9 in the phase-change heat-storage solar energy heater by pipe fitting, forms the circulating-heating stream of glyceride stock; Described control device 14 is for being equipped with the computer of control software, control device receives from the liquid level signal of oil vessel and processes, controlling the first magnetic valve 131 according to this liquid level signal opens and closes, realize that the heating oil fat raw material is not to the quantitative adding of oil vessel, control device receives from the temperature signal of oil vessel and processes, open and close according to this temperature signal controlled circulation pump 12, the closing and opening of the second magnetic valve 132, realize the circulating-heating of glyceride stock in the oil vessel and will be heated to the glyceride stock input biodiesel equipment 15 of the temperature that meets the requirements, after the glyceride stock of the temperature that meets the requirements enters biodiesel equipment 15, the operation of control device control biodiesel device fabrication biodiesel; Described sun-generated electric power 16 is by solar panel 161, battery 163, photovoltaic controller 162 and inverter 164 form, solar panel 161 is transformed into direct current with solar energy, battery 163 is used for storing the direct current from solar panel, inverter 164 is used for and will be transformed into alternating current from the direct current of battery 163, be biological diesel equipment 15, circulating pump 12 and control device 14 provide working power, photovoltaic controller 162 is used for control battery 163 and inverter 164, sun-generated electric power is near the maximum power point of generating all the time, to obtain peak efficiency.
In the present embodiment, biodiesel equipment, oil vessel, magnetic valve, liquid level gauge, thermometer, circulating pump and solar panel, battery, inverter and photovoltaic controller are the commercial goods.
Claims (4)
1. phase-change heat-storage solar energy heater, support (4) by phase-transition heat-storage heater (1), solar thermal collector and support phase-transition heat-storage heater and solar thermal collector consists of, it is characterized in that phase-transition heat-storage heater (1) comprises thermal-insulating body, heat pipe (8), heat exchange coil (7) and phase change heat storage material, described heat pipe (8) and heat exchange coil (7) are installed in the thermal-insulating body, oil-in (9) and the oil-out (10) of heat exchange coil (7) are positioned at outside the thermal-insulating body, and described phase change heat storage material is full of the remaining space in the thermal-insulating body; Solar thermal collector comprises reflecting plate (3) and is installed in many vacuum tubes (2) on the reflecting plate, and an end of each vacuum tube inserts in the thermal-insulating body of phase-transition heat-storage heater and with heat pipe (8) and joins.
2. described phase-change heat-storage solar energy heater according to claim 1, it is characterized in that thermal-insulating body is by the casing (5-1) of carbon steel or stainless steel making and heat-insulation layer (5-2) formation that cabinet exterior coats, be provided with the hole for the perfusion phase change heat storage material on the described box body wall, and be equipped with stopple (5-3).
3. a system that utilizes the solar energy production biodiesel is characterized in that comprising claim 1 or 2 described phase-change heat-storage solar energy heaters (11), oil vessel (13), biodiesel equipment (15), circulating pump (12), control device (14) and sun-generated electric power (16);
Described phase-change heat-storage solar energy heater (11) is used for the heating oil fat raw material, described oil vessel is provided with two oil-ins and two oil-outs, and liquid level gauge and thermometer be installed, its first oil-in is used for adding the not glyceride stock of heating, at the first oil-in place the first magnetic valve (131) is installed, its second oil-out is used for output and is heated to the glyceride stock that meets temperature requirement, the second oil-out place is equipped with the second magnetic valve (132), described the second magnetic valve is connected by the oil-in of pipe fitting with biodiesel equipment, its second oil-in is connected with heat exchange coil oil-out (10) in the phase-change heat-storage solar energy heater (11) by pipe fitting, its first oil-out is connected with the oil-in of circulating pump by pipe fitting, and the oil-out of described circulating pump is connected with heat exchange coil oil-in (9) in the phase-change heat-storage solar energy heater by pipe fitting; Described control device receives from the liquid level signal of oil vessel and processes, controlling the first magnetic valve (131) according to this liquid level signal opens and closes, realize that the heating oil fat raw material is not to the quantitative adding of oil vessel, described control device receives from the temperature signal of oil vessel and processes, open and close according to this temperature signal controlled circulation pump (12), the closing and opening of the second magnetic valve (132), realize the circulating-heating of glyceride stock in the oil vessel and will be heated to the glyceride stock input biodiesel equipment (15) of the temperature that meets the requirements, after the glyceride stock of the temperature that meets the requirements enters biodiesel equipment (15), the operation of described control device control biodiesel device fabrication biodiesel; Described sun-generated electric power (16) is that biological diesel equipment (15), circulating pump (12) and control device (14) provide working power.
4. the described system that utilizes the solar energy production biodiesel according to claim 3 is characterized in that described control device is single-chip microcomputer or computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205583332U CN202853141U (en) | 2012-10-29 | 2012-10-29 | Solar heater and biodiesel-producing system using solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205583332U CN202853141U (en) | 2012-10-29 | 2012-10-29 | Solar heater and biodiesel-producing system using solar energy |
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| Publication Number | Publication Date |
|---|---|
| CN202853141U true CN202853141U (en) | 2013-04-03 |
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ID=47984330
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205583332U Expired - Fee Related CN202853141U (en) | 2012-10-29 | 2012-10-29 | Solar heater and biodiesel-producing system using solar energy |
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|---|---|
| CN (1) | CN202853141U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914057A (en) * | 2012-10-29 | 2013-02-06 | 四川大学 | Solar heater, and system and method for producing biodiesel by utilizing solar energy |
| CN108181962A (en) * | 2018-03-09 | 2018-06-19 | 山东鼎裕生物能源有限公司 | A kind of production control monitoring system of biodiesel |
-
2012
- 2012-10-29 CN CN2012205583332U patent/CN202853141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102914057A (en) * | 2012-10-29 | 2013-02-06 | 四川大学 | Solar heater, and system and method for producing biodiesel by utilizing solar energy |
| CN102914057B (en) * | 2012-10-29 | 2014-10-01 | 四川大学 | Solar heater, and system and method for producing biodiesel by utilizing solar energy |
| CN108181962A (en) * | 2018-03-09 | 2018-06-19 | 山东鼎裕生物能源有限公司 | A kind of production control monitoring system of biodiesel |
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| 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: 20130403 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |