CN220629213U - Household thermoelectric complementary co-supply system based on solar energy - Google Patents
Household thermoelectric complementary co-supply system based on solar energy Download PDFInfo
- Publication number
- CN220629213U CN220629213U CN202322068585.8U CN202322068585U CN220629213U CN 220629213 U CN220629213 U CN 220629213U CN 202322068585 U CN202322068585 U CN 202322068585U CN 220629213 U CN220629213 U CN 220629213U
- Authority
- CN
- China
- Prior art keywords
- solar
- biogas fermentation
- water
- fermentation
- heating system
- Prior art date
- 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.)
- Active
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 230000004151 fermentation Effects 0.000 claims abstract description 83
- 238000000855 fermentation Methods 0.000 claims abstract description 83
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 238000005338 heat storage Methods 0.000 claims description 34
- 238000010411 cooking Methods 0.000 claims description 5
- 238000006477 desulfuration reaction Methods 0.000 claims description 5
- 230000023556 desulfurization Effects 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000007788 liquid Substances 0.000 description 7
- 239000002028 Biomass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002154 agricultural waste Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model relates to the technical field of renewable energy sources, in particular to a solar-based household heat and electricity complementary combined supply system, which comprises a solar power generation intelligent control system, a solar water heating system, a biogas fermentation circulating heating system and a biogas fermentation system, wherein the solar water heating system, the biogas fermentation circulating heating system and the biogas fermentation system are connected with the solar power generation intelligent control system in sequence; the solar energy water heating system provides heat energy required by fermentation for the biogas fermentation circulating heating system, the biogas fermentation circulating heating system provides heat energy for the biogas fermentation system to enable the biogas fermentation system to keep a constant temperature range for fermentation, and the solar energy power generation intelligent control system controls the solar energy water heating system and the biogas fermentation circulating heating system to be in the constant temperature range by sensing the temperature in the biogas fermentation system so as to provide energy for fermentation.
Description
Technical Field
The utility model relates to the technical field of renewable energy sources, in particular to a solar-based household heat and electricity complementary combined supply system.
Background
The zero-carbon country is built in China, the carbon neutralization is realized by 2060, the use of fossil fuel is reduced, renewable energy sources are utilized, and the environmental pollution is reduced. Meanwhile, a large amount of agricultural wastes in rural areas cannot be effectively treated, so that the organic combination of agricultural waste treatment and ecological cycle agriculture is realized through anaerobic biogas fermentation, the important purpose of carbon emission reduction can be achieved, and the environmental protection is facilitated. The temperature is an important factor influencing the fermentation of the biogas, whether the fermentation temperature is constant or not plays a role in determining the growth and propagation of biogas fermentation microorganisms, and the proper temperature is favorable for improving the gas production rate. Aiming at the key factor, the traditional primary energy boiler is mostly selected for heating and heat preservation in the prior biogas engineering, and the heat preservation mode also causes environmental pollution and resource waste, does not meet the original purpose of generating renewable energy by biomass energy in the earlier stage, is not suitable for popularization and application, and other simple heat preservation and temperature increase modes cannot continuously and stably maintain constant temperature for biogas fermentation.
Disclosure of Invention
The utility model mainly solves the technical problems in the prior art and provides a solar-based household thermoelectric complementary combined supply system.
In order to achieve the aim, the utility model adopts the following technical scheme that the solar-based thermoelectric complementary combined supply system comprises a solar power generation intelligent control system, and a solar water heating system, a biogas fermentation circulating heating system and a biogas fermentation system which are all connected with the solar power generation intelligent control system and are sequentially connected with each other;
the solar water heating system provides heat energy required by fermentation for the biogas fermentation circulating heating system, the biogas fermentation circulating heating system provides heat energy for the biogas fermentation system to enable the biogas fermentation system to keep a constant temperature range for fermentation, and the solar power generation intelligent control system controls the solar water heating system and the biogas fermentation circulating heating system to be in the constant temperature range by sensing the temperature in the biogas fermentation system so as to provide energy for fermentation.
The solar water heating system comprises a first water outlet of a heat storage water tank, a first expansion bottle, a first circulating pump, a heat collector, a superconducting heat pipe and a first water inlet of the heat storage water tank which are connected clockwise by PPR pipes;
the biogas fermentation circulating heating system comprises a second water outlet of the heat storage water tank, a biogas fermentation tank, a PERT heat exchange tube, a second expansion bottle, a second circulating pump and a second water inlet of the heat storage water tank which are connected clockwise by PPR pipes; the PERT heat exchange tube is spirally arranged in the methane fermentation tank.
The solar power generation system comprises a solar photovoltaic panel 15, a solar controller, an inverter and a full intelligent controller which are sequentially connected by connecting wires, wherein the solar controller is also connected with a storage battery, the solar photovoltaic panel is supported by a support, and the photovoltaic panel is placed towards the sun at an angle of 45-60 degrees towards the south.
The biogas fermentation system comprises a biogas fermentation tank, an air outlet, a desulfurization dryer, an air storage bag and a cooking gas stove which are connected by an air duct.
Further, a temperature display is further arranged on the heat storage water tank and can display the water temperature of the heat storage water tank.
Further, a third water inlet and a third water outlet are also arranged on the heat storage water tank, the third water outlet is connected with a household tap water pipe, and the third water outlet is connected with a household hot water pipe.
Further, a first temperature sensor is installed at the water inlet port of the heat collector, a second temperature sensor is installed in the heat storage water tank, a third temperature sensor is installed in the methane fermentation tank, and the first temperature sensor, the second temperature sensor and the third temperature sensor are all connected to the full intelligent controller through connecting wires.
Advantageous effects
The solar-based household thermoelectric complementary combined supply system has the following beneficial effects:
(1) According to the scheme, solar energy and methane fermentation are combined through the arrangement of the solar water heating system, the methane fermentation circulating heating system and the methane fermentation system, the solar-based thermal-electric complementary combined supply system is provided, the renewable energy technologies of methane production and solar photovoltaic power generation by solar heat collection and agricultural waste fermentation are combined, the problems of low gas production rate, low utilization rate and the like in a methane tank exist in cold areas due to low air temperature and low ground temperature in winter, and even the phenomenon of methane cracking can occur, so that the application of the solar energy is severely limited. The scheme utilizes solar energy to convert the solar energy into heat energy to provide controllable fermentation temperature for methane fermentation feed liquid; the solar energy resource is converted into electric energy to provide power for the operation of a water pump of the system, the electric heating of a hot water tank in overcast and rainy weather and the domestic electricity of farmers.
(2) The system overcomes the problems of discontinuous renewable energy source functions, easy influence of external environment and unstable functions, takes solar energy and crop waste biomass energy as system input, outputs the living energy of users, fully utilizes sufficient solar energy resources and biomass resources which widely exist in rural areas but have extremely low utilization rate, changes waste into valuable, protects the rural ecological environment, improves the living conditions of peasants and improves the living quality. Particularly in remote mountain areas with unsmooth energy supply, the characteristics of local land, wide people and abundant solar energy and biomass energy resources are combined, and powerful guarantee is provided for the use of local people's living energy.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic diagram of a solar-based household thermoelectric complementary co-generation system according to an embodiment of the present utility model;
legend description:
1. the heat storage water tank displays a bottle; 2. a first expansion bottle; 3. a first circulation pump; 4. a heat collector; 5. a superconducting heat pipe; 6. a heat storage water tank; 7. a second circulation pump; 8. a second expansion bottle; 9. a PPR water pipe; 10. an air outlet; 11. a biogas fermenter; 12. a desulfurization dryer; 13. an air duct; 14. a gas storage bag; 15. a solar photovoltaic panel; 16. a bracket; 17. a battery pack; 18. a solar controller; 19. an inverter; 20. a full intelligent controller; 21. a third water inlet; 22. a third water outlet; 23. a first temperature sensor; 24. a second temperature sensor; 25. a third temperature sensor; 26. a first water outlet of the heat storage water tank; 27. a first water inlet of the heat storage water tank; 28. a second water outlet of the heat storage water tank; 29. a second water inlet of the heat storage water tank; 30. a gas cooker for cooking.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
as shown in FIG. 1, the solar-based thermoelectric complementary combined supply system comprises a solar water heating system, a biogas fermentation circulating heating system, a solar power generation intelligent control system and a biogas fermentation system;
the solar water heating system comprises a heat storage water tank 6, a heat storage water tank first water outlet 26, a first expansion bottle 2, a first circulating pump 3, a heat collector 4, a superconducting heat pipe 5 and a heat storage water tank first water inlet 27 which are connected clockwise by PPR pipes; the heat storage water tank is provided with a temperature display which can display the water temperature of the heat storage water tank; the water inlet of the heat collector 4 is provided with a first temperature sensor 23; a second temperature sensor 24 is installed in the hot water storage tank 6.
The biogas fermentation circulating heating system comprises a second water outlet 28 of the heat storage water tank, a biogas fermentation tank 11, a PERT heat exchange pipe, a second expansion bottle 8, a second circulating pump 7 and a second water inlet 29 of the heat storage water tank which are connected with a PPR pipe clockwise; the PERT heat exchange tube is spirally arranged in the glass fiber reinforced plastic biogas fermentation tank 11; a third temperature sensor 25 is installed in the biogas fermenter 11.
The solar power generation system comprises a solar photovoltaic panel 15, a solar controller 18, an inverter 19 and a full intelligent controller 20 which are sequentially connected by connecting wires, wherein the solar controller 18 is also connected with a storage battery 17, the solar photovoltaic panel 15 is supported by a bracket 16, and the photovoltaic panel is placed towards the sun at an angle of 45-60 degrees towards the south. The biogas fermentation system comprises a glass fiber reinforced plastic biogas fermentation tank 11, an air outlet 10, a desulfurization dryer 12, a gas storage bag 14 and a cooking gas stove 30 which are connected by an air duct 13.
The solar hot water system enters the hot water storage tank 6 through tap water for household from the third water inlet 22, then enters the cold water layer of the hot water storage tank through the first water inlet 27, then enters the heat collector 4 and the superconducting heat pipe 5 after being powered by the first circulating pump 3 through the first water outlet 26 of the hot water storage tank, and the solar hot water is collected by the superconducting heat pipe 5 and the heat collector 4 to heat cold water into hot water, and the heated hot water enters the hot water layer of the hot water storage tank through the first water inlet 27; the full intelligent controller 20 senses the temperature of cold water and hot water through a first temperature sensor 23 at the inlet end of the heat collector and a second temperature sensor 24 in the hot water tank, and the temperature in the heat storage water tank is kept in a constant temperature range by starting and stopping the first circulating pump 3; the first expansion tank 2 and the second expansion tank 8 enable the solar water heating system and the biogas fermentation cycle heating system to operate at a relatively smooth pressure.
In the scheme, the biogas fermentation circulating heating system is powered by the second circulating water pump 7 through the second water outlet 28 of the heat storage water tank to convey hot water to the PERT heat exchange pipe in the fermentation tank, the PERT heat exchange pipe transfers heat to fermentation liquid in the fermentation tank, the fermentation liquid is kept within a constant fermentation temperature range to be beneficial to fermentation and biogas production, and after the hot water after heat transfer is changed into cold water, the cold water enters the cold water layer of the heat storage water tank through the second water inlet 29 of the heat storage water tank, and then the fermentation liquid is circularly heated within a time unit. The full intelligent control appearance can the perception fermentation feed liquid temperature through the interior third temperature sensor of fermentation cylinder, and when fermentation feed liquid temperature was less than the fermentation temperature of setting up, full intelligent control appearance will control and start second circulating pump 7, begins cyclic heating, and when fermentation feed liquid temperature was higher than the fermentation temperature of setting up, full intelligent control appearance will control and close the second circulating pump, accomplishes cyclic heating.
The solar power generation system absorbs solar energy through the solar photovoltaic panel 15 to convert the solar energy into electric energy, and the electric energy can be directly stored in the storage battery 17, and can also be used for starting and stopping the first circulating pump 3 and the second circulating pump 7, and electrically heating water in the heat storage water tank in overcast and rainy weather. The solar controller 18 is used for controlling the charge and discharge of the storage battery, the solar controller 18 is connected with the inverter 19, the inverter 19 can convert direct current into alternating current, and the alternating current directly acts on the first circulating pump 3, the second circulating pump 7 and the electric heating in the heat storage water tank 6 through the full intelligent controller 20; the full intelligent controller is connected with the first circulating water pump 3, the second circulating water pump 7 and the heat storage water tank 6 through connecting wires.
The biogas fermentation system provides heat energy through a circulating heating system to ferment in a constant temperature range, so that more biogas can be generated in cold weather, and the biogas generated by fermentation is used for household ordinary cooking gas after passing through a desulfurization dryer 12 and a gas storage bag 14 through a gas guide pipe 13 through a gas outlet 10 of a fermentation tank.
Claims (8)
1. The household heat and electricity complementary combined supply system based on solar energy is characterized by comprising a solar power generation intelligent control system, and a solar water heating system, a biogas fermentation circulating heating system and a biogas fermentation system which are connected with the solar power generation intelligent control system in sequence;
the solar water heating system provides heat energy required by fermentation for the biogas fermentation circulating heating system, the biogas fermentation circulating heating system provides heat energy for the biogas fermentation system to enable the biogas fermentation system to keep a constant temperature range for fermentation, and the solar power generation intelligent control system controls the solar water heating system and the biogas fermentation circulating heating system to be in the constant temperature range by sensing the temperature in the biogas fermentation system so as to provide energy for fermentation.
2. The solar-based household thermoelectric complementary combined supply system according to claim 1, wherein the solar water heating system comprises a hot water storage tank, a first hot water storage tank water outlet, a first expansion bottle, a first circulating pump, a heat collector, a superconducting heat pipe and a first hot water storage tank water inlet which are sequentially connected clockwise.
3. The solar-based household thermoelectric complementary combined supply system according to claim 1, wherein the biogas fermentation circulating heating system comprises a second water outlet of the heat storage water tank, a biogas fermentation tank, a PERT heat exchange tube spirally arranged in the biogas fermentation tank, a second expansion bottle, a second circulating pump and a second water inlet of the heat storage water tank, which are sequentially connected in a clockwise direction.
4. The solar-based household thermoelectric complementary combined supply system according to claim 1, wherein the solar power generation system comprises a solar photovoltaic panel, a solar controller, an inverter and a full intelligent controller which are sequentially connected, wherein the solar controller is also connected with a storage battery, the solar photovoltaic panel is supported by a support, and the photovoltaic panel is placed towards the sun at an angle of 45-60 degrees towards the south.
5. The solar-based household thermoelectric complementary combined supply system according to claim 1, wherein the biogas fermentation system comprises a biogas fermentation tank, an air outlet, a desulfurization dryer, an air storage bag and a cooking gas stove which are sequentially connected.
6. The solar-based household thermoelectric complementary combined supply system according to claim 2, wherein the heat storage water tank is further provided with a third water inlet and a third water outlet, the third water outlet is connected with a household water supply pipe, and the third water outlet is connected with a household hot water pipe.
7. The solar-based household thermoelectric complementary combined supply system according to claim 1, wherein the heat storage water tank is provided with a temperature display capable of displaying the water temperature of the heat storage water tank.
8. The solar-based household thermoelectric complementary combined supply system according to claim 2, wherein the water inlet port of the heat collector is provided with a first temperature sensor, the heat storage water tank is provided with a second temperature sensor, the biogas fermentation tank is provided with a third temperature sensor, and the first temperature sensor, the second temperature sensor and the third temperature sensor are all electrically connected with a full intelligent controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068585.8U CN220629213U (en) | 2023-08-02 | 2023-08-02 | Household thermoelectric complementary co-supply system based on solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068585.8U CN220629213U (en) | 2023-08-02 | 2023-08-02 | Household thermoelectric complementary co-supply system based on solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629213U true CN220629213U (en) | 2024-03-19 |
Family
ID=90226901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322068585.8U Active CN220629213U (en) | 2023-08-02 | 2023-08-02 | Household thermoelectric complementary co-supply system based on solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629213U (en) |
-
2023
- 2023-08-02 CN CN202322068585.8U patent/CN220629213U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201748521U (en) | Solar energy/biogas combined heating system | |
| CN107402556B (en) | Intelligent household control system based on clean energy and control method thereof | |
| CN202465683U (en) | Fermentation tank heating system in methane electricity generation project | |
| CN203256028U (en) | Constant-temperature anaerobic pond sewage processing system utilizing solar energy and biogas energy to heat | |
| CN104120150A (en) | Rural production and living comprehensive recycling method | |
| CN204111749U (en) | A kind of ecological agriculture room | |
| CN101560465A (en) | North methane anaerobic fermentation combined heating system | |
| CN102635978A (en) | Anaerobic digester heating system with solar heat pump and operation control method | |
| CN102199534B (en) | Solar-assisted biogas fermentation device and method | |
| CN220629213U (en) | Household thermoelectric complementary co-supply system based on solar energy | |
| CN101693869A (en) | Wind-solar complementary anaerobic fermentation temperature increase heat-insulation device and method thereof | |
| CN207065701U (en) | A kind of solar energy ground heating system | |
| CN203906087U (en) | Power generation system utilizing fermented straws | |
| CN107272438B (en) | Intelligent household control system based on renewable energy and control method thereof | |
| CN202197231U (en) | Methane-photovoltaic complementation combined energy system | |
| CN112611011B (en) | Heating method and heating system with coupling of biogas and auxiliary heating system | |
| CN209872942U (en) | Solar-assisted rural biomass biogas utilization combined supply system | |
| CN205170831U (en) | Solar photovoltaic light and heat integration marsh gas production system | |
| CN205619579U (en) | Utilize wind energy, solar energy to unite external energy supply system of marsh gas | |
| CN201575666U (en) | Solar energy low-temperature thermal storage type drying equipment | |
| CN113623031A (en) | Biomass-based electric heating gas fertilizer poly-generation comprehensive energy system | |
| CN202450086U (en) | Solar auxiliary methane heating system in cold regions | |
| CN209371363U (en) | A kind of multi-source heating system | |
| CN203430632U (en) | Biomass distributive energy supply station | |
| CN103421680A (en) | System used for producing biogas from renewable energy by multi-energy coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |