CN215725384U - Water waste heat utilization device for generator cylinder sleeve - Google Patents
Water waste heat utilization device for generator cylinder sleeve Download PDFInfo
- Publication number
- CN215725384U CN215725384U CN202122390399.7U CN202122390399U CN215725384U CN 215725384 U CN215725384 U CN 215725384U CN 202122390399 U CN202122390399 U CN 202122390399U CN 215725384 U CN215725384 U CN 215725384U
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- Prior art keywords
- water
- heating coil
- water outlet
- heat exchanger
- generator
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000002918 waste heat Substances 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000000855 fermentation Methods 0.000 claims abstract description 26
- 230000007062 hydrolysis Effects 0.000 claims abstract description 21
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 21
- 230000020477 pH reduction Effects 0.000 claims abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000010815 organic waste Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 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
- 238000005457 optimization Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model discloses a device for utilizing waste heat of water in a cylinder sleeve of a generator, and relates to the technical field of mechanical energy conservation. The generator comprises a generator, a cylinder sleeve water inlet and a cylinder sleeve water outlet are formed in a cylinder sleeve of the generator, a first water outlet pipe is arranged on the cylinder sleeve water inlet, one end, away from the cylinder sleeve water inlet, of the first water outlet pipe is provided with a heat exchanger, a second water outlet pipe is arranged on the heat exchanger, a temperature control valve is arranged on the second water outlet pipe, one end, away from the heat exchanger, of the second water outlet pipe is provided with a heating coil, the heating coil sequentially penetrates through a CSTR anaerobic fermentation tank, the tank wall of a hydrolysis acidification tank is arranged, a first water return pipe is arranged on the heating coil, one end, away from the heating coil, of the first water return pipe is connected with the heat exchanger, a second water return pipe is arranged on the heat exchanger, one end, away from the heat exchanger, of the second water return pipe is connected with the cylinder sleeve water outlet. The utility model has the beneficial effects that: the waste heat of the cylinder sleeve water of the generator can be utilized to heat the CSTR anaerobic fermentation tank and the hydrolysis acidification tank.
Description
Technical Field
The utility model mainly relates to the technical field of mechanical energy conservation, in particular to a device for utilizing waste heat of water in a cylinder sleeve of a generator.
Background
The water in the generator cylinder sleeve is generally at about 90 ℃ during operation, and after the generator stops operating, the water is naturally cooled or directly discharged, so that heat is wasted. The inventor notices in the work that the CSTR anaerobic fermentation tank needs to work in the environment of 40 ℃ and the hydrolysis tank needs to work in the environment of 30 ℃, so how to effectively utilize the liner water of the generator and reduce the waste of the heat of the liner water of the generator.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a device for utilizing the waste heat of the cylinder liner water of a generator, which can utilize the waste heat of the cylinder liner water of the generator to heat an anaerobic fermentation tank and a hydrolysis acidification tank of a CSTR.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a device for utilizing the waste heat of the cylinder sleeve water of a generator comprises the generator, a cylinder sleeve water inlet and a cylinder sleeve water outlet are arranged on the cylinder sleeve of the generator, a first water outlet pipe is arranged on the water inlet of the cylinder sleeve, a heat exchanger is arranged at one end of the first water outlet pipe, which is far away from the water inlet of the cylinder sleeve, a second water outlet pipe is arranged on the heat exchanger, a temperature control valve is arranged on the second water outlet pipe, a heating coil is arranged at one end of the second water outlet pipe, which is far away from the heat exchanger, one side of the heating coil is provided with a CSTR anaerobic fermentation tank and a hydrolysis acidification tank, the heating coil sequentially passes through the walls of the CSTR anaerobic fermentation tank and the hydrolysis acidification tank, a first water return pipe is arranged on the heating coil, one end of the first water return pipe, which is far away from the heating coil, is connected with the heat exchanger, and a second water return pipe is arranged on the heat exchanger, and one end, far away from the heat exchanger, of the second water return pipe is connected with a cylinder sleeve water outlet.
The heating coil is many.
The heating coil comprises a water inlet pipe and a water outlet pipe, wherein a thermometer and a pressure gauge are arranged on the water inlet pipe and the water outlet pipe.
Compared with the prior art, the utility model has the beneficial effects that:
the device adjusts the water in the generator cylinder sleeve to a proper temperature through components such as the heat exchanger, the heating coil and the temperature control valve to heat the CSTR anaerobic fermentation tank and the hydrolysis acidification tank, improves the utilization efficiency of the generator cylinder sleeve water, and has stable operation and flexible adjustment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
reference numerals shown in the drawings: 1. a generator; 2. a first water outlet pipe; 3. a heat exchanger; 4. a second water outlet pipe; 5. a temperature control valve; 6. a heating coil; 7. CSTR anaerobic fermentation tank; 8. a hydrolysis acidification tank; 9. a first water return pipe; 10. a second water return pipe.
Detailed Description
The utility model is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
The parts used in the utility model can be purchased from the market, the concrete connection modes of all parts and parts adopt the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, the adopted circuit connection elements are all the conventional types in the prior art, and meanwhile, in order to clearly express the connection relation and the working principle of all components, the attached drawings of the specification are arranged and drawn in a schematic mode, and the detailed description is omitted.
The utility model provides a generator cylinder liner water waste heat utilization equipment, includes generator 1, be equipped with cylinder liner water intlet and cylinder liner water outlet on generator 1's the cylinder liner, set up first outlet pipe 2 on the cylinder liner water intlet, cylinder liner water intlet one end is kept away from to first outlet pipe 2 sets up heat exchanger 3, set up second outlet pipe 4 on the heat exchanger 3, be equipped with temperature control valve 5 on the second outlet pipe 4, heat exchanger and temperature control valve are current market products for adjust the temperature. One end of the second water outlet pipe 4, which is far away from the heat exchanger 3, is provided with a heating coil 6, one side of the heating coil 6 is provided with a CSTR anaerobic fermentation tank 7 and a hydrolysis acidification tank 8 tank wall, the heating coil 6 sequentially penetrates through the CSTR anaerobic fermentation tank 7 and the hydrolysis acidification tank 8 tank wall, the inlet and outlet ends of the heating coil are arranged outside the two tanks, and the heating coil is arranged on the inner side wall of the tank. The CSTR anaerobic fermentation tank is a sealed environment, and the hydrolysis tank is not a sealed environment. Therefore, the heating coil needs to be sealed when entering and exiting the anaerobic fermentation tank. The inventor mainly carries out anaerobic fermentation research work, wherein raw materials, namely solid organic waste and liquid organic waste are crushed, collected, transported and put into a raw material storage pool, then the solid organic waste and the liquid organic waste are put into a hydrolysis acidification tank, the concentration of feed liquid in the hydrolysis tank is adjusted to 8-10%, the pH value is 6.2-6.8, the COD content is 50000mg/l, and the ratio of organic acid is adjusted to 0.3-0.4. After the parameters are adjusted, the feed liquid is pumped to a CSTR anaerobic fermentation tank through a rotary cutter and a feed pump, the temperature of the CSTR anaerobic fermentation tank is set to be 40 ℃, five mixers are used for stirring regularly, the fermentation environment is an anaerobic environment, organic matters in the feed liquid are reacted by anaerobic bacteria, zymophyte, methane bacteria and other microorganisms in the anaerobic environment to generate biogas, the biogas enters a desulfurization system through a gas pipeline, the content of hydrogen sulfide in the biogas is below 100ppm (the content of hydrogen sulfide in the biogas before desulfurization is about 5000 ppm), dehydration is performed after desulfurization is completed, then the methane concentration in the biogas is detected through a gas detector, a 1MW generator is used for power generation under the normal condition of the methane concentration, and the generated electricity is merged into a national power grid for users to use. Heating coil 6 twines in proper order on CSTR anaerobic fermentation tank 7, hydrolysis-acidification tank 8's jar wall, set up first wet return 9 on heating coil 6, first wet return 9 is kept away from heating coil 6 one end and is connected with heat exchanger 3, set up second wet return 10 on heat exchanger 3, heat exchanger 3 one end is kept away from to second wet return 10 is connected with cylinder liner water outlet. The device adjusts the water in the generator cylinder sleeve to a proper temperature through components such as the heat exchanger, the heating coil and the temperature control valve to heat the CSTR anaerobic fermentation tank and the hydrolysis acidification tank, improves the utilization efficiency of the generator cylinder sleeve water, and has stable operation and flexible adjustment.
Preferably, the heating coil 6 is provided with a plurality of coils. The setting of many heating coil can improve heating coil winding CSTR anaerobic fermentation jar, hydrolysis acidification tank's stability to adjust heating coil according to actual conditions, provide suitable temperature for CSTR anaerobic fermentation jar, hydrolysis acidification tank.
As optimization, the heating coil 6 comprises a water inlet pipe and a water outlet pipe, and a thermometer and a pressure gauge are arranged on the water inlet pipe and the water outlet pipe. The flexibility and the accuracy of the adjustment of the heating coil are further improved.
The using method comprises the following steps:
when the device is used, firstly, the water outlet temperature of the generator cylinder sleeve is 90 ℃, the water enters the primary heat exchanger through the first water outlet pipe, the water return temperature of the generator cylinder sleeve after heat exchange is 75 ℃, correspondingly, the temperature of the cylinder sleeve water entering the second water outlet pipe through the water outlet of the heat exchanger is 75 ℃, a temperature control valve is arranged at the front section of the water inlet of the heating coil, and automatic temperature control valve equipment can be optimized, the device mainly adjusts and controls the temperature of hot water with the temperature of 75 ℃ at the water outlet of the heat exchanger, generally, the heat preservation effect, the heating effect and the heat loss rate of the fermentation tank are higher due to low environmental temperature in winter, therefore, the temperature of the heating coil inlet pipe is set to be 65-70 ℃ through the automatic temperature control valve, in summer, the environment temperature is higher, the heating speed is higher, and the heat loss rate is low, so the temperature of the water inlet of the heating coil is set to be 50-55 ℃ through the automatic temperature control valve device. Then hot water enters a heating coil which is attached to the inner walls of the anaerobic fermentation tank and the hydrolysis tank, preferably, the number of water inlet pipes of the heating coil is 60, and the number of corresponding water outlet pipes of the heating coil is 60. The water inlet and outlet of the heating coil pipe are provided with a temperature and a pressure gauge, the inlet temperature is 60 ℃, the outlet temperature is 35 ℃, the water pressure is 1.5bar, and the CSTR anaerobic fermentation tank and the hydrolysis acidification tank absorb heat through the heating coil pipe, so that the perennial temperature of the CSTR anaerobic fermentation tank is kept at 40 ℃, and the perennial temperature of the hydrolysis acidification tank is kept at 30 ℃. And finally, the hot water returns to the cylinder sleeve of the generator through the first water return pipe, the heat exchanger and the second water return pipe.
Claims (3)
1. The utility model provides a generator cylinder liner water waste heat utilization equipment, includes generator (1), be equipped with cylinder liner water inlet and cylinder liner water outlet on the cylinder liner of generator (1), its characterized in that: the cylinder liner water inlet is provided with a first water outlet pipe (2), one end, away from the cylinder liner water inlet, of the first water outlet pipe (2) is provided with a heat exchanger (3), the heat exchanger (3) is provided with a second water outlet pipe (4), the second water outlet pipe (4) is provided with a temperature control valve (5), one end, away from the heat exchanger (3), of the second water outlet pipe (4) is provided with a heating coil (6), one side of the heating coil (6) is provided with a CSTR anaerobic fermentation tank (7) and a hydrolysis acidification tank (8), the heating coil (6) sequentially penetrates through the tank walls of the CSTR anaerobic fermentation tank (7) and the hydrolysis acidification tank (8), the heating coil (6) is provided with a first water return pipe (9), one end, away from the heating coil (6), of the first water return pipe (9) is connected with the heat exchanger (3), the heat exchanger (3) is provided with a second water return pipe (10), and one end of the second water return pipe (10), which is far away from the heat exchanger (3), is connected with a cylinder sleeve water outlet.
2. The device for utilizing the waste heat of the cylinder liner water of the generator as claimed in claim 1, wherein: the heating coil pipes (6) are multiple.
3. The device for utilizing the waste heat of the cylinder liner water of the generator as claimed in claim 1 or 2, wherein: the heating coil (6) comprises a water inlet pipe and a water outlet pipe, and a thermometer and a pressure gauge are arranged on the water inlet pipe and the water outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390399.7U CN215725384U (en) | 2021-09-29 | 2021-09-29 | Water waste heat utilization device for generator cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122390399.7U CN215725384U (en) | 2021-09-29 | 2021-09-29 | Water waste heat utilization device for generator cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725384U true CN215725384U (en) | 2022-02-01 |
Family
ID=80026724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122390399.7U Expired - Fee Related CN215725384U (en) | 2021-09-29 | 2021-09-29 | Water waste heat utilization device for generator cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725384U (en) |
-
2021
- 2021-09-29 CN CN202122390399.7U patent/CN215725384U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |