CN219736041U - Biogas engineering waste heat utilization device - Google Patents
Biogas engineering waste heat utilization device Download PDFInfo
- Publication number
- CN219736041U CN219736041U CN202321341486.6U CN202321341486U CN219736041U CN 219736041 U CN219736041 U CN 219736041U CN 202321341486 U CN202321341486 U CN 202321341486U CN 219736041 U CN219736041 U CN 219736041U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level sensor
- transmission pipe
- pipe
- shell
- 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
- 239000002918 waste heat Substances 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 238000004321 preservation Methods 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 38
- 239000002912 waste gas Substances 0.000 claims description 11
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims 1
- 230000000694 effects Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to the technical field of waste heat utilization devices, and discloses a biogas engineering waste heat utilization device, which comprises a heat exchange assembly, wherein a heat preservation water tank is arranged on one side of the heat exchange assembly, the heat exchange assembly is communicated with the inside of the heat preservation water tank through a connecting pipe, the heat exchange assembly comprises a shell assembly, a first transmission pipe and a second transmission pipe are arranged in the shell assembly, and two ends of the first transmission pipe respectively penetrate through the outside of the shell assembly.
Description
Technical Field
The utility model relates to the technical field of waste heat utilization devices, in particular to a biogas engineering waste heat utilization device.
Background
The large and medium-sized biogas engineering technology aims at developing and utilizing the waste of a farm to obtain energy and treat environmental pollution, wherein organic matters taking the waste of the farm as targets generate biogas in the anaerobic environment of a biogas digester, the biogas can be used as combustible gas, a biogas generator is usually equipped for power generation, and the waste gas discharged by the biogas generator has high heat and is usually connected with a pipeline for heat preservation of the biogas digester.
In the biogas engineering, the high heat contained in the waste gas discharged by the biogas generator is wasted only for heat preservation of the biogas digester, and the cooling water used by the biogas generator also contains the high heat and has a utilization value, so that the waste heat utilization device for the biogas engineering is provided, and the waste heat generated in the biogas engineering is further utilized, so that the waste of resources is avoided.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a biogas engineering waste heat utilization device, which aims to solve the problem that the heat contained in the waste gas and cooling water which are discharged by a biogas generator in the biogas engineering in the background art is not comprehensively utilized.
The utility model provides the following technical scheme: the utility model provides a marsh gas engineering waste heat utilization device, including heat exchange assembly, heat exchange assembly one side is equipped with heat preservation water tank, heat exchange assembly passes through connecting pipe and the inside intercommunication of heat preservation water tank, heat exchange assembly is including the casing subassembly, the inside first transmission pipe and the second transmission pipe that are equipped with of casing subassembly, first transmission pipe both ends run through to the casing subassembly outside respectively, the second transmission pipe both ends run through to the casing subassembly outside respectively, casing subassembly internally mounted has centrifugal water pump, centrifugal water pump delivery outlet fixedly connected with conveyer pipe, the conveyer pipe other end runs through to the casing subassembly outside, conveyer pipe inner wall and connecting pipe fixed connection, the casing subassembly top has been seted up and has been run through to inside hole No. one, its hole inner wall fixedly connected with inlet tube No. one, the tap water pipe is docked on the inlet tube top.
Further, the centrifugal water pump comprises a main motor and a centrifugal pump body, wherein the centrifugal pump body is fixedly arranged in the shell assembly, the main motor is fixedly arranged on the front surface of the shell assembly, and an output shaft of the main motor penetrates through the shell assembly and is connected with a centrifugal impeller in the centrifugal pump body.
Further, the second transmission pipe is in a straight line shape, the first transmission pipe is in a serpentine shape, the first transmission pipe is connected with cooling liquid of the biogas generator, and the second transmission pipe is connected with waste gas of the biogas generator.
Furthermore, the first transmission pipe and the second transmission pipe are made of barrel materials.
Further, the surface of the connecting pipe is wrapped with cotton cloth.
Further, the shell assembly comprises an outer shell, an inner shell is arranged inside the outer shell, a top sealing plate is welded at the top of the outer shell, the bottom of the inner shell is fixedly connected with the bottom of the inner wall of the outer shell through a plurality of pins, and a gap from one centimeter to two centimeters is reserved between the inner wall of the outer shell and the side wall of the inner shell.
Further, a first liquid level sensor, a temperature sensor and a second liquid level sensor are fixedly connected to one side of the inner wall of the shell assembly, the height of the top of the inner wall of the shell assembly is five cm to six cm different from the height of the first liquid level sensor, the height of the second liquid level sensor is five cm to six cm different from the height of the bottom of the inner wall of the shell assembly, a PLC (programmable logic controller) is fixedly arranged at the top of the shell assembly, an electromagnetic valve is arranged at the top end of the water inlet pipe, the first liquid level sensor, the temperature sensor and the second liquid level sensor are electrically connected with the PLC, the PLC is electrically connected with the electromagnetic valve, and the PLC is electrically connected with a main motor through a relay and a contactor.
Further, the trigger condition of the PLC controller for controlling the electromagnetic valve to open is that the second liquid level sensor does not detect the water level, the trigger condition of the PLC controller for controlling the electromagnetic valve to close is that the first liquid level sensor detects the water level, the trigger condition of the PLC controller for controlling the main motor to start is that the temperature sensor detects the temperature which is more than or equal to one hundred ℃, and the trigger condition of the PLC controller for controlling the main motor to close is that the second liquid level sensor does not detect the water level.
The utility model has the technical effects and advantages that:
according to the utility model, the heat exchange assembly is used for storing moisture, the waste gas and cooling water discharged by the biogas generator in the biogas project are output to the inside of the heat exchange assembly, and the heat in the waste gas and the cooling water is exchanged with the stored moisture after entering the inside of the heat exchange assembly, so that the effect of heating the moisture can be achieved, the moisture can be stored in the heat preservation water tank through the connecting pipe after the moisture is heated, and the moisture in the heat preservation water tank can be directly drunk, so that the device can be beneficial to the waste heat in the biogas project, and the waste of resources is avoided; in addition, through first level sensor, temperature sensor, second level sensor, PLC controller, solenoid valve cooperation, can make the device automatic water injection and automatic according to the inside temperature of heat exchange assembly water delivery to the inside of heat preservation water tank, make the device realize automatic operation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the heat exchange assembly of FIG. 1 according to the present utility model;
fig. 3 is a schematic view of the housing assembly of fig. 2 according to the present utility model.
The reference numerals are: 1. a heat exchange assembly; 2. a connecting pipe; 3. a heat preservation water tank; 11. a housing assembly; 12. a first transfer tube; 13. a second transfer tube; 14. a water inlet pipe; 15. a centrifugal water pump; 16. a first liquid level sensor; 17. a temperature sensor; 18. a second liquid level sensor; 19. a PLC controller; 20. an electromagnetic valve; 21. a delivery tube; 111. a housing; 112. an inner case; 113. a top sealing plate; 114. a leg; 151. a main motor; 152. and centrifuging the pump body.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings.
Referring to fig. 1 and 2, the utility model provides a biogas engineering waste heat utilization device, which comprises a heat exchange assembly 1, wherein a heat preservation water tank 3 is arranged on one side of the heat exchange assembly 1, the heat exchange assembly 1 is communicated with the inside of the heat preservation water tank 3 through a connecting pipe 2, the heat exchange assembly 1 comprises a shell assembly 11, a first transmission pipe 12 and a second transmission pipe 13 are arranged in the shell assembly 11, two ends of the first transmission pipe 12 respectively penetrate through the outside of the shell assembly 11, two ends of the second transmission pipe 13 respectively penetrate through the outside of the shell assembly 11, a centrifugal water pump 15 is arranged in the shell assembly 11, an output port of the centrifugal water pump 15 is fixedly connected with a conveying pipe 21, the other end of the conveying pipe 21 penetrates through the outside of the shell assembly 11, the inner wall of the conveying pipe 21 is fixedly connected with the connecting pipe 2, a first hole penetrating through the inside is formed in the top of the shell assembly 11, the inner wall of the first hole is fixedly connected with a water inlet pipe 14, and the top end of the water inlet pipe 14 is abutted against a tap water pipe.
Referring to fig. 2, the centrifugal water pump 15 includes a main motor 151 and a centrifugal pump body 152, the centrifugal pump body 152 is fixedly mounted in the housing assembly 11, the main motor 151 is fixedly mounted on the front surface of the housing assembly 11, and an output shaft of the main motor 151 penetrates through the housing assembly 11 and is connected with a centrifugal impeller in the centrifugal pump body 152, so that a part of the main motor 151 of the centrifugal water pump 15 is arranged outside the housing assembly 11, and damage to the main motor 151 caused by overhigh water temperature in the housing assembly 11 is avoided.
Referring to fig. 2, the second transmission pipe 13 is in a straight line shape, the first transmission pipe 12 is in a serpentine shape, the first transmission pipe 12 is connected to the cooling liquid of the biogas generator, the second transmission pipe 13 is connected to the waste gas of the biogas generator, so that the waste gas passes through a path to be minimized in the shell assembly 11, the waste gas temperature is prevented from being excessively consumed in the heat exchange assembly 1, the utilization of other system residual temperatures is influenced, the utilization rate of the cooling liquid discharged by the biogas generator is low, and the cooling liquid can pass through a larger path in the heat exchange assembly 1, so that the residual temperatures are fully utilized.
Referring to fig. 2, the first and second transmission pipes 12 and 13 are made of cylindrical materials, and the copper material has good heat conduction effect, so that heat exchange is facilitated.
Referring to fig. 1, the surface of the connection pipe 2 is wrapped with cotton cloth, and the heat preservation effect can be achieved on the water transmitted by the connection pipe 2 by wrapping the cotton cloth, so that the water is prevented from being cooled in the internal transmission process of the connection pipe 2.
Referring to fig. 3, the shell assembly 11 includes an outer shell 111, an inner shell 112 is disposed inside the outer shell 111, a top sealing plate 113 is welded at the top of the outer shell 111, the bottom of the inner shell 112 is fixedly connected with the bottom of the inner wall of the outer shell 111 through a plurality of pins 114, a gap between the inner wall of the outer shell 111 and the side wall of the inner shell 112 is formed between one centimeter and two centimeters, a heat insulation effect can be achieved by arranging the heat exchange assembly 1 in an interlayer, and the surface temperature of the heat exchange assembly 1 is prevented from rising too high, so that people have scalding risks.
Referring to fig. 2, a first liquid level sensor 16, a temperature sensor 17 and a second liquid level sensor 18 are fixedly connected to one side of the inner wall of the shell assembly 11, the height of the top of the inner wall of the shell assembly 11 is five cm to six cm different from the height of the first liquid level sensor 16, the height of the second liquid level sensor 18 is five cm to six cm different from the height of the bottom of the inner wall of the shell assembly 11, a PLC controller 19 is fixedly installed at the top of the shell assembly 11, an electromagnetic valve 20 is installed at the top end of the water inlet pipe 14, the first liquid level sensor 16, the temperature sensor 17 and the second liquid level sensor 18 are electrically connected with the PLC controller 19, the PLC controller 19 is electrically connected with the electromagnetic valve 20, the PLC controller 19 is electrically connected with a main motor 151 through a relay and a contactor, so that water injection and drainage inside the shell assembly 11 are automated, and the model number of the PLC controller 19 is: mitsubishi FX1N, the first liquid level sensor 16 and the second liquid level sensor 18 are all of the following types: CLS40-350210, temperature sensor 17 model: NB-PTCO-002.
Referring to fig. 2, the PLC controller 19 controls the solenoid valve 20 to open the valve triggering condition that the second liquid level sensor 18 does not detect the water level, the PLC controller 19 controls the solenoid valve 20 to close the valve triggering condition that the first liquid level sensor 16 detects the water level, the PLC controller 19 controls the main motor 151 to start the triggering condition that the temperature sensor 17 detects the temperature of one hundred degrees celsius or more, the PLC controller 19 controls the main motor 151 to close the triggering condition that the second liquid level sensor 18 does not detect the water level, when the liquid level inside the housing assembly 11 is lower than the second liquid level sensor 18, the solenoid valve 20 automatically opens the valve tap water pipe to fill the housing assembly 11, when the liquid level inside the housing assembly 11 reaches the height of the first liquid level sensor 16, the solenoid valve 20 closes the valve to stop filling, when the water inside the housing assembly 11 is heated to one hundred degrees celsius, the main motor 151 starts to automatically pump water to the centrifugal water into the insulating water tank 3, when the liquid level inside the housing assembly 11 is lowered until the liquid level is lower than the height of the second liquid level sensor 18, the main motor 151 closes to stop pumping water to the centrifugal water pump 15.
The working principle of the utility model is as follows: when the water heater is used, water is injected into the shell assembly 11 through a tap water pipe input water source connected with the water inlet pipe 14, waste gas with heat enters from one end of the second transmission pipe 13 and is output from the other end, cooling water with heat enters from one end of the first transmission pipe 12 and is output from the other end, at the moment, the first transmission pipe 12 and the second transmission pipe 13 have a heat conduction effect in the shell assembly 11, heat exchange is carried out on the water and the injected water, when the water reaches one hundred ℃, the water is pumped into the centrifugal water pump 15 to be output, hot water can be input into the heat preservation water tank 3 through the connection of the connecting pipe 2, and the hot water is stored in the heat preservation water tank 3 in a heat preservation mode.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a marsh gas engineering waste heat utilization device which characterized in that: including heat exchange assembly (1), heat exchange assembly (1) one side is equipped with heat preservation water tank (3), heat exchange assembly (1) is through connecting pipe (2) and inside intercommunication of heat preservation water tank (3), heat exchange assembly (1) is including casing subassembly (11), casing subassembly (11) inside is equipped with first transmission pipe (12) and second transmission pipe (13), first transmission pipe (12) both ends run through respectively to casing subassembly (11) outside, second transmission pipe (13) both ends run through respectively to casing subassembly (11) outside, casing subassembly (11) internally mounted has centrifugal water pump (15), centrifugal water pump (15) delivery outlet fixedly connected with conveyer pipe (21), the conveyer pipe (21) other end runs through to casing subassembly (11) outside, conveyer pipe (21) inner wall and connecting pipe (2) fixed connection, casing subassembly (11) top has been seted up and has been run through to inside first hole, and first hole inner wall fixedly connected with inlet tube (14), inlet tube (14) top butt joint comes from the water pipe.
2. The biogas engineering waste heat utilization device according to claim 1, wherein: the centrifugal water pump (15) comprises a main motor (151) and a centrifugal pump body (152), wherein the centrifugal pump body (152) is fixedly installed inside the shell assembly (11), the main motor (151) is fixedly installed on the front surface of the shell assembly (11), and an output shaft of the main motor (151) penetrates through the shell assembly (11) and is connected with a centrifugal impeller inside the centrifugal pump body (152).
3. The biogas engineering waste heat utilization device according to claim 1, wherein: the second transmission pipe (13) is in a straight line shape, the first transmission pipe (12) is in a serpentine shape, the first transmission pipe (12) is connected with cooling liquid of the biogas generator, and the second transmission pipe (13) is connected with waste gas of the biogas generator.
4. The biogas engineering waste heat utilization device according to claim 1, wherein: the first transmission pipe (12) and the second transmission pipe (13) are made of cylindrical materials.
5. The biogas engineering waste heat utilization device according to claim 1, wherein: the surface of the connecting pipe (2) is wrapped with cotton cloth.
6. The biogas engineering waste heat utilization device according to claim 1, wherein: the shell assembly (11) comprises an outer shell (111), an inner shell (112) is arranged inside the outer shell (111), a top sealing plate (113) is welded at the top of the outer shell (111), the bottom of the inner shell (112) is fixedly connected with the bottom of the inner wall of the outer shell (111) through a plurality of pins (114), and a gap from one centimeter to two centimeters is reserved between the inner wall of the outer shell (111) and the side wall of the inner shell (112).
7. The biogas engineering waste heat utilization device according to any one of claims 1-2, wherein: first liquid level sensor (16), temperature sensor (17), second liquid level sensor (18) are fixedly connected with one side of the inner wall of casing subassembly (11), casing subassembly (11) inner wall top height and first liquid level sensor (16) highly differ five centimetres to six centimetres, second liquid level sensor (18) highly differ five centimetres to six centimetres with casing subassembly (11) inner wall bottom, casing subassembly (11) top fixed mounting has PLC controller (19), solenoid valve (20) are installed on inlet tube (14) top, first liquid level sensor (16), temperature sensor (17), second liquid level sensor (18) and PLC controller (19) electric connection, PLC controller (19) and solenoid valve (20) electric connection, PLC controller (19) are through relay, contactor and main motor (151) electric connection.
8. The biogas engineering waste heat utilization device according to claim 7, wherein: the PLC (19) controls the electromagnetic valve (20) to open a valve triggering condition that the second liquid level sensor (18) does not detect the water level, the PLC (19) controls the electromagnetic valve (20) to close the valve triggering condition that the first liquid level sensor (16) detects the water level, the PLC (19) controls the main motor (151) to start the triggering condition that the temperature sensor (17) detects the temperature to be more than or equal to one hundred ℃, and the PLC (19) controls the main motor (151) to close the triggering condition that the second liquid level sensor (18) does not detect the water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341486.6U CN219736041U (en) | 2023-05-30 | 2023-05-30 | Biogas engineering waste heat utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341486.6U CN219736041U (en) | 2023-05-30 | 2023-05-30 | Biogas engineering waste heat utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736041U true CN219736041U (en) | 2023-09-22 |
Family
ID=88031607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341486.6U Active CN219736041U (en) | 2023-05-30 | 2023-05-30 | Biogas engineering waste heat utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219736041U (en) |
-
2023
- 2023-05-30 CN CN202321341486.6U patent/CN219736041U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204943898U (en) | Electric heating conduction oil furnace system | |
| CN219736041U (en) | Biogas engineering waste heat utilization device | |
| CN103017126B (en) | High-frequency electromagnetic steam engine | |
| CN111129658A (en) | Accumulator insulation can for internal-combustion engine | |
| CN213421053U (en) | Steam heating power generation system | |
| CN205083249U (en) | Decocting device | |
| CN112282914B (en) | External circulating cooling system of marine diesel engine | |
| CN107166494A (en) | A kind of heating system of high-efficiency energy-saving heat-conducting oil conduction | |
| CN201473801U (en) | Built-in steam generator of garment steamer | |
| CN202973043U (en) | High-frequency electromagnetic steam engine | |
| CN110586007A (en) | Environment-friendly heating device's reation kettle | |
| CN218921580U (en) | Prevent steam overflow and be convenient for cooking jar of material loading | |
| CN218721630U (en) | Biomass steam boiler tail gas waste heat recovery equipment | |
| CN219334164U (en) | Heating device for plastic pyrolysis oil | |
| CN215724161U (en) | Well site heating device | |
| CN203769898U (en) | Diesel generating set exhaust waste heat assistant driving system | |
| CN211780197U (en) | Liquefied petroleum gas evaporation automatic control system | |
| CN213884254U (en) | Energy-saving traditional chinese medicine draws concentrator | |
| CN220771409U (en) | Explosion-proof electric heater | |
| CN217356146U (en) | Winter pipeline heat preservation device | |
| CN213932167U (en) | Energy storage heat exchange control system | |
| CN220321268U (en) | High-temperature steam control system of steam boiler | |
| CN215411903U (en) | Steam recycling mechanism of solid waste treatment secondary combustion chamber | |
| CN211177431U (en) | Novel energy-saving environment-friendly hydrothermal liquid hot water oil furnace | |
| CN217109533U (en) | Flue gas backflow type combustor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |