CN216919150U - Combined heat and power system of household garbage biomass pyrolysis gasification furnace - Google Patents
Combined heat and power system of household garbage biomass pyrolysis gasification furnace Download PDFInfo
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- CN216919150U CN216919150U CN202122730664.1U CN202122730664U CN216919150U CN 216919150 U CN216919150 U CN 216919150U CN 202122730664 U CN202122730664 U CN 202122730664U CN 216919150 U CN216919150 U CN 216919150U
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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
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Abstract
The utility model discloses a combined heat and power system of a household garbage biomass pyrolysis gasifier, which comprises a gasifier, an electric tar precipitator, combustion equipment and a Stirling generator; the device also comprises a storage bin, a hopper, a cyclone dust collector, an induced draft fan, a first flame arrester, a gas storage cabinet and a second flame arrester; the bin is communicated with the hopper, the hopper is communicated with the gasification furnace, the gasification furnace is communicated with the electric tar precipitator, the cyclone dust collector is arranged between the gasification furnace and the electric tar precipitator, an output pipeline of the electric tar precipitator is communicated with the gas storage cabinet, the output pipeline of the electric tar precipitator is provided with the induced draft fan and the first flame arrester, the output of the gas storage cabinet is communicated with the combustion equipment, the combustion equipment is communicated with the Stirling generator, and the power transmission end of the Stirling generator is externally connected with an electric appliance. The combustion equipment is converted into heat energy, and the heat energy is expanded to do work at the Stirling engine to push the piston to generate electricity. The utility model can convert the domestic garbage or biomass into heat energy for power generation and heat supply.
Description
Technical Field
The utility model relates to the field of application of household garbage/biomass, in particular to a combined heat and power system of a household garbage biomass pyrolysis gasifier.
Background
According to winter clean heating plans in northern areas (2017-2021) produced by departments such as the State development and reform Commission, housing, urban and rural construction department, national energy agency and the like, the northern provinces are promoted to adopt a plurality of clean heating modes according to local conditions so as to replace scattered coal. In the rural areas of key areas, clean heating modes such as biomass energy and solar energy are developed. In rural areas in non-key areas, clean heating modes such as biomass energy and solar heating are mainly promoted according to the principle of local materials.
The national development of environmental improvement (2021) 381, the guidance on the comprehensive utilization of fourteen-five bulk solid wastes encourages the utilization of biomass energy such as straws to supply heat, gas and heat. Main contents of rural happy strategy planning (2018 and 2022) promote agricultural clean production, establish rural organic waste collection and conversion, deeply implement comprehensive utilization of straws, promote recovery and treatment of waste mulching films, packaging waste and the like.
In recent years, with the enhancement of social energy-saving and environment-friendly consciousness, the environment-friendly industry in China is rapidly developed under the support of national policies and under the large environment needing to be pulled in the market. This sunward industry is about to enter active and outbreak periods. More and more new energy-saving, emission-reducing and environment-friendly technologies make a breakthrough, and the environment-friendly industry shows wide development prospects.
The rural environmental problems in China are always weak links in social environmental treatment. In recent years, increasing environmental problems in rural areas have led to high national attention. In 9 months 2018, it is definitely proposed that village joy strategy planning (2018 plus 2022) is issued by the common center and the state department, rural living environment is continuously improved, rural garbage and sewage treatment and village feature promotion are taken as main attacks, rural living environment improvement actions are carried out, rural living environment quality is improved, and rural garbage treatment demand becomes an important growth point in the domestic garbage treatment industry along with the deep promotion of village joy strategy.
Therefore, how to reasonably utilize the domestic garbage or the biomass is a very important thing, but at present, a system which can convert the domestic garbage or the biomass into heat energy for generating electricity and supplying heat is lacked.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a cogeneration system for a household garbage/biomass pyrolysis gasifier, which can convert the household garbage or biomass into heat energy for power generation and heat supply.
The utility model is realized in such a way that a combined heat and power system of a household garbage biomass pyrolysis gasifier is constructed, and the system comprises a gasifier, an electric tar precipitator, combustion equipment and a Stirling generator; it is characterized in that; the system also comprises a storage bin, a hopper, a cyclone dust collector, an induced draft fan, a first flame arrester, a gas storage cabinet and a second flame arrester; feed bin and hopper intercommunication, hopper and gasifier intercommunication, gasifier and electric tar precipitator form the intercommunication, and set up cyclone between gasifier and electric tar precipitator, electric tar precipitator's output pipeline intercommunication gas holder, and set up draught fan and first spark arrester on electric tar precipitator's output pipeline, the output intercommunication combustion apparatus of gas holder, combustion apparatus intercommunication stirling generator, the output of gas holder sets up the second spark arrester, stirling generator's transmission of electricity end external power supply electrical apparatus. The combustion equipment is converted into heat energy, and the heat energy is expanded to do work at the Stirling engine to push the piston to generate electricity.
Optimizing; the Stirling generator is provided with a cooling water inlet which is externally connected with cooling water; the Stirling generator is provided with a cooling water outlet which is externally connected with a heat supply water heater.
Optimizing; the system also comprises an ash collecting barrel, and the cyclone dust collector is communicated with the ash collecting barrel.
Optimizing; the system also comprises a tar barrel, and the electric tar precipitator is communicated with the tar barrel.
Optimizing; the second flame arrester is connected with a gas cooking stove.
The utility model has the following advantages: (1) biomass power generation capacity: 1kg biomass raw material generates 1KW electricity, 9MJ heat, 40g ash/hour, and gasification gas property low calorific value is 5.5MJ/m dry distillation. Performing dry milling on the seeds with the tar and impurity contents less than 200g/Nm and the operation noise less than 80dB (A). The gasification efficiency of the gasification furnace is more than 70 percent, and the service life of the product is more than 8 years and meets the specification of the industrial standard NY/T2907-2016 technical conditions of biomass atmospheric fixed bed gasification furnaces.
(2) The whole system has simple structure: the subsystems are independently designed, flexible in combination and convenient to install and maintain; and (3) heat energy utilization: power generation, heat supply, greenhouse, hatching room, hot spring bathroom, cooking and the like.
(3) The device is not limited by the form of a heat source, the operation noise is low, and the heat efficiency is high; the operation cost is low, the field operation is simple, and special people are not needed.
(4) The biomass energy can be used, the comprehensive efficiency is up to 97%, and when the problems of energy shortage and environmental pollution are more and more serious, a pollution-free and high-cost-performance combined heat and power supply solution can be provided for the vast rural families and new rural buildings on distributed combined heat and power supply, so that the vitality is provided for the vogue of the rural areas.
Drawings
FIG. 1 is a block diagram of an overall system implementation of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The utility model provides a combined heat and power system of a household garbage biomass pyrolysis gasifier by improvement, which is implemented as follows: the system comprises a gasification furnace 1, an electric tar precipitator 2, a combustion device 3 and a Stirling generator 4; as shown in fig. 1, the system further comprises a storage bin 5, a hopper 6, a cyclone dust collector 7, an induced draft fan 8, a first flame arrester 9, a gas storage cabinet 10 and a second flame arrester 11; the feed bin 5 communicates with the hopper 6, the hopper 6 communicates with the gasification furnace 1, the gasification furnace 1 forms the intercommunication with the electrical tar precipitator 2, and set up cyclone 7 between the gasification furnace 1 and the electrical tar precipitator 2, the output pipeline of the electrical tar precipitator 2 communicates with the gas holder 10, and set up the draught fan 8 and the first flame arrester 9 on the output pipeline of the electrical tar precipitator 2, the output of the gas holder 10 communicates with the combustion apparatus 3, the combustion apparatus 3 communicates with the stirling generator 4, the output of the gas holder 10 sets up the second flame arrester 11, the external power supply of the transmission end of the stirling generator 4 uses the electrical apparatus 12. The combustion equipment is converted into heat energy, and the heat energy is expanded to do work at the Stirling engine to push the piston to generate electricity.
When the system is implemented; the Stirling generator 4 is provided with a cooling water inlet which is externally connected with cooling water 13; the stirling generator has a cooling water outlet which is externally connected to a hot water supply heater 14.
When the system is implemented; the system also comprises an ash collecting barrel 15, and the cyclone dust collector 7 is communicated with the ash collecting barrel 15.
When the system is implemented; the system also comprises a tar barrel 16, and the electrical tar precipitator 2 is communicated with the tar barrel 16.
When the system is implemented; the second flame arrester 11 is connected to a gas cooking stove 17.
The utility model has the following advantages:
(1) biomass power generation: 1kg biomass raw material generates 1KW electricity, 9MJ heat, 40g ash/hour, and gasification gas property low calorific value is 5.5MJ/m dry distillation. Performing dry milling on the seeds with the tar and impurity contents less than 200g/Nm and the operation noise less than 80dB (A). The gasification efficiency of the gasification furnace is more than 70 percent, and the service life of the product is more than 8 years and meets the specification of the industrial standard NY/T2907-2016 technical conditions of biomass atmospheric fixed bed gasification furnaces.
(2) The whole system has simple structure: the subsystems are independently designed, flexible in combination and convenient to install and maintain; and (3) heat energy utilization: power generation, heat supply, greenhouse, hatching house, hot spring bathroom, cooking and the like.
(3) The device is not limited by the form of a heat source, and has low operation noise and high heat efficiency; the operation cost is low, the field operation is simple, and a special person is not needed.
(4) The biomass energy can be used, the comprehensive efficiency is up to 97%, and when the problems of energy shortage and environmental pollution are more and more serious, a pollution-free and high-cost-performance combined heat and power supply solution can be provided for the vast rural families and new rural buildings on distributed combined heat and power supply, so that the vitality is provided for the vogue of the rural areas.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A combined heat and power system of a household garbage biomass pyrolysis gasifier comprises a gasifier (1), an electric tar precipitator (2), a combustion device (3) and a Stirling generator (4); it is characterized in that;
the system also comprises a storage bin (5), a hopper (6), a cyclone dust collector (7), an induced draft fan (8), a first flame arrester (9), a gas storage cabinet (10) and a second flame arrester (11);
feed bin (5) and hopper (6) intercommunication, hopper (6) and gasifier (1) intercommunication, gasifier (1) forms the intercommunication with electric tar precipitator (2), and set up cyclone (7) between gasifier (1) and electric tar precipitator (2), the output pipeline intercommunication gas holder (10) of electric tar precipitator (2), and set up draught fan (8) and first spark arrester (9) on the output pipeline of electric tar precipitator (2), the output intercommunication combustion apparatus (3) of gas holder (10), combustion apparatus (3) intercommunication stirling generator (4), the output of gas holder (10) sets up second spark arrester (11), the power transmission end external power supply electrical apparatus (12) of stirling generator (4).
2. The cogeneration system of a household garbage biomass pyrolysis gasifier of claim 1, characterized in that; the Stirling generator (4) is provided with a cooling water inlet which is externally connected with cooling water (13); the Stirling generator is provided with a cooling water outlet which is externally connected with a hot water supply heater (14).
3. The cogeneration system of a household garbage biomass pyrolysis gasifier of claim 1, characterized in that; the system also comprises an ash collecting barrel (15), and the cyclone dust collector (7) is communicated with the ash collecting barrel (15).
4. The cogeneration system of a household garbage biomass pyrolysis gasifier of claim 1, characterized in that; the system also comprises a tar barrel (16), and the electric tar precipitator (2) is communicated with the tar barrel (16).
5. The cogeneration system of a household garbage biomass pyrolysis gasifier of claim 1, characterized in that; the second flame arrester (11) is connected with a gas cooking stove (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122730664.1U CN216919150U (en) | 2021-11-09 | 2021-11-09 | Combined heat and power system of household garbage biomass pyrolysis gasification furnace |
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| CN202122730664.1U CN216919150U (en) | 2021-11-09 | 2021-11-09 | Combined heat and power system of household garbage biomass pyrolysis gasification furnace |
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| CN216919150U true CN216919150U (en) | 2022-07-08 |
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| CN202122730664.1U Active CN216919150U (en) | 2021-11-09 | 2021-11-09 | Combined heat and power system of household garbage biomass pyrolysis gasification furnace |
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