CN205170831U - Solar photovoltaic light and heat integration marsh gas production system - Google Patents

Solar photovoltaic light and heat integration marsh gas production system Download PDF

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Publication number
CN205170831U
CN205170831U CN201520829106.2U CN201520829106U CN205170831U CN 205170831 U CN205170831 U CN 205170831U CN 201520829106 U CN201520829106 U CN 201520829106U CN 205170831 U CN205170831 U CN 205170831U
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China
Prior art keywords
solar
production system
water tank
tank
energy
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Expired - Fee Related
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CN201520829106.2U
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Chinese (zh)
Inventor
刘志强
吕建
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Tianjin Chengjian University
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Tianjin Chengjian University
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The utility model relates to a solar photovoltaic light and heat integration marsh gas production system, characterized by: including methane tank body, solar thermal energy electricity integrated device, thermal -arrest water tank, solar battery, the methane tank body is connected with the thermal -arrest water tank, the thermal -arrest water tank is connected with solar thermal energy electricity integrated device, the solar thermal energy electricity integrated device be connected with solar battery. Beneficial effect: compared with the prior art, the marsh gas production system on the basis of the methane tank problem of heating in winter is solved to the light and heat effect of make full use of solar energy, the photoelectric effect electricity generation that has utilized solar energy again is for stirring and boosting power consumption, has further improved the output of marsh gas, has practiced thrift fossil energy, whole marsh gas production system is low at the life cycle running cost and since make full use of solar energy, reduced the expense of fossil fuel or electric energy, solar energy belongs to clean energy, reduces the atmosphere pollution, the environmental protection.

Description

Photovoltaic and photothermal solar integrated methane production system
Technical field
The utility model belongs to methane generation system, particularly relates to a kind of photovoltaic and photothermal solar integrated methane production system.
Background technology
Traditional solar biogas system utilizes solar energy collector to collect sun power initiatively to heat to biogas generator, the temperature constant state making temperature in biogas generator reach biogas fully to ferment, this is the product that sun power and biogas two kinds of new forms of energy combine, and is the approach of a kind of cheap, clean, safety, environmental protection in biogas generation systems.
But solar biogas system still also exists some shortcomings technically: first, when overcast and rainy, evening, solar illumination was not enough, this system is difficult to the leavening temperature ensureing bionethanation system, affects fermentation efficiency.Temperature is low in the winter time, the solar irradiation time, when short, in tank for sewage gas, temperature was low, and biogas incidence is low, needs the mode increasing solar energy collector area to ensure bionethanation system leavening temperature, causes the use cost of increase system.In addition, the solar thermal energy that bionethanation system consumes is except the heat lost by radiation of tank for sewage gas outer wall, and more heat energy lies in natural pond liquid, natural pond slag and runs off along with discharge, not only causes thermal pollution, wastes solar thermal energy.The vast rural area above-mentioned technical deficiency urgently to be resolved hurrily of current use solar biogas system, to meet the round-the-clock application of solar biogas system, fully demonstrates the advantage of solar biogas system.Biogas cleans as one, and free of contamination renewable energy source, has great development prospect, and especially for the vast rural area of China, agricultural stalk, the abundance such as fowl and animal excrement, produce biogas and draw materials extensively, can alleviate the energy problem in rural area to a great extent.But in northern China most area, winter, cold was very long, low temperature seriously inhibits the fermentation of biogas, and the factor of created gase of biogas is reduced, and service efficiency is low, in order to address this problem, occur that some utilize conventional energy resources heating biogas tank to produce the system of biogas, but which increased the production cost of biogas, and not energy-conservation, but also there are some patents to propose and utilize solar heating tank for sewage gas stirring system still to use conventional energy resources, the more energy can be consumed equally.
Utility model content
The purpose of this utility model is the deficiency overcoming above-mentioned technology, a kind of photovoltaic and photothermal solar integrated methane production system is provided, biogas production system adopts intermittent stirring, the remaining electric energy of institute can be stored in solar storage battery, for stirring electricity consumption and boosting thermal source night, thus achieves the continuous seepage of biogas, overcome the low problem of factor of created gase that winter, cold caused, make full use of sun power, avoid the use of conventional energy resources in biogas production system, improve factor of created gase.
The utility model for achieving the above object, by the following technical solutions: a kind of photovoltaic and photothermal solar integrated methane production system, it is characterized in that: comprise tank for sewage gas body, integrated solar thermoelectric device, heat collection water tank, solar storage battery, described tank for sewage gas body is connected with heat collection water tank, described heat collection water tank is connected with integrated solar thermoelectric device, and described integrated solar thermoelectric device is connected with solar storage battery.
Described tank for sewage gas inner body wall arranges hot coil, and the import and export of hot coil is connected with entrance with the outlet of heat collection water tank respectively.
In described tank for sewage gas body and heat collection water tank, thermopair is set respectively, the connecting pipeline of described hot coil and heat collection water tank is arranged magnetic valve and under meter, and be connected with programmable logic controller.
Described heat collection water tank and tank for sewage gas body exterior are provided with the thermal insulation layer of rigid urethane foam.
Be provided with auxiliary electric heater unit in described heat collection water tank, described auxiliary electric heater unit is connected with solar storage battery.
Described tank for sewage gas chamber body arranges thermopair in position up and down, and described thermopair is connected with temperature regulator.
Described tank for sewage gas chamber body central authorities are provided with whipping appts, the paddle wheel that described whipping appts is comprised agitator motor and connected by transmission shaft, and described agitator motor is connected with solar storage battery by invertor.
Described agitator motor is connected with the programmable logic controller controlling agitator start and stop.
Beneficial effect: compared with prior art, energy saving: the photo-thermal effect solution tank for sewage gas in winter that biogas production system described in the utility model is making full use of sun power heats on the basis of problem, make use of again the photovoltaic effect generating of sun power for stirring and boosting electricity consumption, further increase the output of biogas, save fossil energy.Economy: whole biogas production system is low in life cycle running cost, owing to taking full advantage of sun power, decreases the expense of fossil oil or electric energy.The feature of environmental protection: sun power belongs to clean energy, reduces topsoil, protection of the environment.
Accompanying drawing explanation
Fig. 1 is system connection diagram of the present utility model.
In figure: 1-tank for sewage gas body; 2-biogas escape pipe; 3-agitator motor; 4-opening for feed; 5-transmission shaft; 6-tensimeter; 7-thermopair; 8-paddle wheel; 9-discharge port; 10-temperature regulator; 11-hot coil; 12-integrated solar thermoelectric device; 13-heat collection water tank; 14-invertor; 15-solar storage battery; 16-hot-water line; 17-magnetic valve, 18-under meter, 19-programmable logic controller.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with preferred embodiment.
As shown in Figure 1, the utility model provides a kind of photovoltaic and photothermal solar integrated methane production system, comprise tank for sewage gas body 1, integrated solar thermoelectric device 12, heat collection water tank 13, solar storage battery 15, described tank for sewage gas body is connected with heat collection water tank, described heat collection water tank is connected with integrated solar thermoelectric device, and described integrated solar thermoelectric device is connected with solar storage battery.Described tank for sewage gas inner body wall arranges hot coil 11, and hot coil adopts aluminum-plastic laminated tube or plastic hose.The import and export of hot coil is connected with entrance with the outlet of heat collection water tank respectively.Described tank for sewage gas body upper part is provided with biogas escape pipe 2, and described tank for sewage gas top is provided with opening for feed 4, and bottom is provided with discharge port 9.Described heat collection water tank and tank for sewage gas body exterior are provided with the thermal insulation layer of rigid urethane foam.Described tank for sewage gas chamber body up and down position arranges thermopair 7, and described thermopair is connected with temperature regulator 10.Described tank for sewage gas chamber body central authorities are provided with whipping appts, the paddle wheel 8 that described whipping appts is comprised agitator motor 3 and connected by transmission shaft 5, and described agitator motor is connected with solar storage battery by invertor 14.Described agitator motor is connected with the programmable logic controller controlling agitator start and stop.Whipping appts is by Controlled by Programmable Controller start and stop, and carry out intermittent stirring, dump energy is stored in solar storage battery, for night and continuous overcast and rainy time stir electricity consumption.
Preferred version of the present utility model is, in described tank for sewage gas body and heat collection water tank, thermopair 10 is set respectively, moment carries out monitoring temperature, the hot-water line 16 of described hot coil 11 and heat collection water tank 13 is arranged magnetic valve 17 and under meter 18, and is connected with programmable logic controller 19.Utilization feeds back to temperature and heat collection water tank water temperature in the tank for sewage gas on programmable logic controller, electromagnetic valve for adjusting open degree, thus controls flow, maintains the temperature needed for biogas fermentation.
Preferred version of the present utility model is, is provided with auxiliary electric heater unit in described heat collection water tank, thus hot water demand when ensureing night and continuous rainy weather, described auxiliary electric heater unit is by solar storage battery supply of electrical energy.Auxiliary electric heater unit is by solar storage battery supply of electrical energy, and when temperature in tank for sewage gas is lower than set(ting)value, auxiliary electric heater unit is opened, thus ensures hot water demand, maintains constant temperature, ensures gas production rate.
The utility model takes full advantage of sun power, and because biogas production system is intermittent stirring, the remaining electric energy of institute can be stored in solar storage battery, for stirring electricity consumption and boosting thermal source night, thus achieve the continuous seepage of biogas, there is gas producing efficiency high, the feature of safety and stability.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.

Claims (8)

1. a photovoltaic and photothermal solar integrated methane production system, it is characterized in that: comprise tank for sewage gas body, integrated solar thermoelectric device, heat collection water tank, solar storage battery, described tank for sewage gas body is connected with heat collection water tank, described heat collection water tank is connected with integrated solar thermoelectric device, and described integrated solar thermoelectric device is connected with solar storage battery.
2. photovoltaic and photothermal solar integrated methane production system according to claim 1, it is characterized in that: described tank for sewage gas inner body wall arranges hot coil, the import and export of hot coil is connected with entrance with the outlet of heat collection water tank respectively.
3. photovoltaic and photothermal solar integrated methane production system according to claim 2, it is characterized in that: in described tank for sewage gas body and heat collection water tank, thermopair is set respectively, the connecting pipeline of described hot coil and heat collection water tank is arranged magnetic valve and under meter, and be connected with programmable logic controller.
4. photovoltaic and photothermal solar integrated methane production system according to claim 1, is characterized in that: described heat collection water tank and tank for sewage gas body exterior are provided with the thermal insulation layer of rigid urethane foam.
5. the photovoltaic and photothermal solar integrated methane production system according to claim 1 or 4, it is characterized in that: be provided with auxiliary electric heater unit in described heat collection water tank, described auxiliary electric heater unit is connected with solar storage battery.
6. photovoltaic and photothermal solar integrated methane production system according to claim 3, is characterized in that: described tank for sewage gas chamber body arranges thermopair in position up and down, and described thermopair is connected with temperature regulator.
7. photovoltaic and photothermal solar integrated methane production system according to claim 6, it is characterized in that: described tank for sewage gas chamber body central authorities are provided with whipping appts, the paddle wheel that described whipping appts is comprised agitator motor and connected by transmission shaft, described agitator motor is connected with solar storage battery by invertor.
8. photovoltaic and photothermal solar integrated methane production system according to claim 7, is characterized in that: described agitator motor is connected with the programmable logic controller controlling agitator start and stop.
CN201520829106.2U 2015-10-23 2015-10-23 Solar photovoltaic light and heat integration marsh gas production system Expired - Fee Related CN205170831U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520829106.2U CN205170831U (en) 2015-10-23 2015-10-23 Solar photovoltaic light and heat integration marsh gas production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520829106.2U CN205170831U (en) 2015-10-23 2015-10-23 Solar photovoltaic light and heat integration marsh gas production system

Publications (1)

Publication Number Publication Date
CN205170831U true CN205170831U (en) 2016-04-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921090A (en) * 2016-06-02 2016-09-07 赵正芳 Reaction kettle
CN113005015A (en) * 2021-03-12 2021-06-22 西安建筑科技大学 Photovoltaic methane tank integrated heating device and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105921090A (en) * 2016-06-02 2016-09-07 赵正芳 Reaction kettle
CN113005015A (en) * 2021-03-12 2021-06-22 西安建筑科技大学 Photovoltaic methane tank integrated heating device and method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160420

Termination date: 20161023

CF01 Termination of patent right due to non-payment of annual fee