CN216841970U - Biogas cogeneration of heat and power device - Google Patents
Biogas cogeneration of heat and power device Download PDFInfo
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- CN216841970U CN216841970U CN202123306677.2U CN202123306677U CN216841970U CN 216841970 U CN216841970 U CN 216841970U CN 202123306677 U CN202123306677 U CN 202123306677U CN 216841970 U CN216841970 U CN 216841970U
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model discloses a marsh gas combined heat and power generation device belongs to marsh gas power generation technical field. The device comprises a device body, wherein the device body comprises a cabinet and an air storage tank; the left and right sides in the cabinet are provided with a gas generator and an evaporation bin, the side wall of the cabinet is provided with an air inlet used for conveying methane, and the air inlet is connected with the gas generator. The utility model integrates the methane power generation device and the waste heat steam making device, and improves the heat energy utilization rate of the methane power generation.
Description
Technical Field
The utility model relates to a marsh gas combined heat and power generation device belongs to marsh gas power generation technical field.
Background
The renewable energy of the marsh gas is an important energy for realizing sustainable development, and the marsh gas power generation technology is a new energy comprehensive utilization technology integrating environmental protection and energy conservation. The method utilizes a large amount of organic wastes (such as excrement, straw, municipal refuse, sewage and the like) in industry, agriculture or urban life to generate biogas through anaerobic fermentation treatment, and the biogas is used for a gas engine to generate electric energy and heat energy, thereby being an important way for effectively utilizing the biogas; the heat energy utilization rate of the existing biogas power generation device is relatively low, and the biogas power generation device is inconvenient to further popularize.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: provides a biogas cogeneration device, which solves the problem that the biogas power generation device has relatively low heat utilization rate.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
a biogas cogeneration of heat and power device comprises a device body, wherein the device body comprises a cabinet and a gas storage tank; the gas generator and the evaporation bin are arranged on the left and right sides in the cabinet, an air inlet used for conveying biogas is arranged on the side wall of the cabinet, the air inlet is connected with the gas generator, the air storage tank is fixed on the top end face of the cabinet and is positioned right above the gas generator, an inlet and an outlet are arranged at the bottom end of the air storage tank, an air pump used for pumping gas in the air storage tank into a first spiral coil is arranged at the inlet, a first spiral coil is spirally wound outside the gas generator, the top end of the first spiral coil is connected with the inlet of the air storage tank, a second spiral coil is arranged at the bottom of the inner cavity of the evaporation bin, the bottom end of the second spiral coil penetrates through the side wall of the evaporation bin to be connected with the bottom end of the first spiral coil, and the top end of the second spiral coil penetrates through the side wall of the evaporation bin to be connected with the outlet, the side wall of the cabinet is provided with a water inlet for conveying water, and the top wall of the cabinet is provided with a steam outlet for discharging steam.
As a preferable example, the bottom end of the gas generator is provided with an output cable, and the outer side of the cable is sleeved with a sheath for heat insulation.
As a preferred example, a discharging pipe is installed at a discharging port of the gas generator, the middle part of the outer side wall of the discharging pipe is located in the inner cavity of the evaporation bin, and one end, far away from the gas generator, of the discharging pipe extends out of the cabinet.
The beneficial effects of the utility model are that: the utility model provides a marsh gas combined heat and power generation device integrates marsh gas electricity generation and waste heat recovery system steam device together, has improved the heat utilization rate of marsh gas electricity generation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the gas storage tank comprises a gas storage tank 1, a cabinet 2, a gas inlet 3, a gas generator 4, a first spiral coil 5, a discharge pipe 6, a cable 7, a sheath 8, an evaporation bin 9, a water inlet 10, a gas outlet 11, a discharge hole 12 and a second spiral coil 13.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1, a biogas cogeneration device comprises a device body, wherein the device body comprises a cabinet 2 and a gas storage tank 1; the left and right sides in the cabinet 2 are provided with a gas generator 4 and an evaporation bin 9, the side wall of the cabinet 2 is provided with an air inlet 3 for conveying methane, the storage tank is used for connecting and storing the methane, the introduced gas is used as a raw material to be conveyed into the gas generator 4, the air inlet 3 is connected with the gas generator 4, the gas storage tank 1 is fixed on the top end surface of the cabinet 2 and is positioned right above the gas generator 4, the bottom end of the gas storage tank 1 is provided with an inlet and an outlet, the inlet is provided with an air pump for pumping the gas in the gas storage tank 1 into the first spiral coil 5 (because the first spiral coil 5, the second spiral coil 13 and the gas outlet pipe form a closed pipeline, the air pump enables the gas in the closed pipeline to move in a single direction), the first spiral coil 5 is spirally wound on the gas generator 4, the top end of the first spiral coil 5 is connected with the inlet of the gas storage tank 1, the inner chamber bottom of evaporation bin 9 is provided with second spiral coil 13 (first spiral coil 5 and the equal perpendicular to horizontal plane of axis of second spiral coil 13, 2 lateral walls of rack are the cuboid structure, the stereoplasm cushion is installed to four apex angles departments of 2 bottom faces of rack, make 2 top face middle parts of rack regional with ground keep the certain distance, 2 bottom faces of rack department still is provided with a cable 7, the lateral wall that evaporation bin 9 was passed to the bottom of second spiral coil 13 links to each other with first spiral coil 5's bottom, the lateral wall that evaporation bin 9 was passed on the top of second spiral coil 13 links to each other with the export, a water inlet 10 that is used for water carrier has been seted up on the lateral wall of rack 2, the roof department of rack 2 is provided with a steam outlet 11 that is used for discharging steam.
The bottom end of the gas generator 4 is provided with an output cable 7, and the outer side of the cable 7 is sleeved with a sheath 8 for heat insulation.
A discharging pipe 6 is installed at a discharging port 12 of the gas generator 4, the middle part of the outer side wall of the discharging pipe 6 is located in an inner cavity of an evaporation bin 9, one end, far away from the gas generator 4, of the discharging pipe 6 extends out of the cabinet 2, the part, passing through the evaporation bin 9, of the discharging pipe 6 is a straight pipe body, the straight pipe body is located below a second spiral coil 13, a water body is introduced into the evaporation bin 9, part of waste heat of the gas generator 4 collected by the second spiral coil 13 is transferred to the evaporation bin 9 through the flowing of gas (waste material discharged by the gas generator 4 in the discharging pipe 6 is transferred to the evaporation bin 9 through the flowing of the gas, the temperature of the waste material is relatively high, the discharging pipe 6 passing through the evaporation bin 9 is also used for fully utilizing the waste heat, the part, passing through the evaporation bin 9, of the discharging pipe 6 and the second spiral coil 13 is made of copper, high heat is easily generated, the water body at a water inlet 10 is contacted with the second spiral coil 13 or the discharging pipe 6 after entering the evaporation bin 9, thereby being evaporated rapidly), the water body in the evaporation bin 9 is heated, and the generated steam is discharged out of the cabinet 2 through the steam outlet 11 arranged at the top wall of the evaporation bin 9.
The working principle is as follows: the utility model discloses a put the integration together marsh gas power generation and waste heat system steam, improved marsh gas power generation's heat utilization rate to be convenient for improve marsh gas power generation's popularization and rate of utilization.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The biogas cogeneration of heat and power device comprises a device body and is characterized in that: the device body comprises a cabinet (2) and an air storage tank (1); the gas generator is characterized in that a gas generator (4) and an evaporation bin (9) are arranged on the left and right sides in the cabinet (2), a gas inlet (3) used for conveying methane is arranged on the side wall of the cabinet (2), the gas inlet (3) is connected with the gas generator (4), the gas storage tank (1) is fixed on the top end face of the cabinet (2) and is positioned right above the gas generator (4), an inlet and an outlet are arranged at the bottom end of the gas storage tank (1), a gas pump used for pumping gas in the gas storage tank (1) into the first spiral coil (5) is arranged at the inlet, the first spiral coil (5) is spirally wound outside the gas generator (4), the top end of the first spiral coil (5) is connected with the inlet of the gas storage tank (1), and a second spiral coil (13) is arranged at the bottom of the inner cavity of the evaporation bin (9), the bottom of second spiral coil (13) passes the lateral wall of evaporation storehouse (9) with the bottom of first spiral coil (5) links to each other, the top of second spiral coil (13) passes the lateral wall of evaporation storehouse (9) with the export links to each other, a water inlet (10) that is used for conveying water body has been seted up on the lateral wall of rack (2), the roof department of rack (2) is provided with a steam outlet (11) that are used for discharging steam.
2. The biogas cogeneration apparatus according to claim 1, wherein: the gas generator (4) bottom sets up a cable (7) for the output, the outside cover of cable (7) is equipped with and is used for thermal-insulated sheath (8).
3. The biogas cogeneration apparatus according to claim 1, wherein: discharge gate (12) department of gas generator (4) installs a row of material pipe (6), the lateral wall middle part of arranging material pipe (6) is located evaporation bin (9) inner chamber, arrange keeping away from on material pipe (6) the one end of gas generator (4) stretches out to outside rack (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306677.2U CN216841970U (en) | 2021-12-27 | 2021-12-27 | Biogas cogeneration of heat and power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306677.2U CN216841970U (en) | 2021-12-27 | 2021-12-27 | Biogas cogeneration of heat and power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216841970U true CN216841970U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306677.2U Active CN216841970U (en) | 2021-12-27 | 2021-12-27 | Biogas cogeneration of heat and power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216841970U (en) |
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2021
- 2021-12-27 CN CN202123306677.2U patent/CN216841970U/en active Active
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