CN216518537U - Waste heat recycling system of air compressor - Google Patents
Waste heat recycling system of air compressor Download PDFInfo
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- CN216518537U CN216518537U CN202122952225.5U CN202122952225U CN216518537U CN 216518537 U CN216518537 U CN 216518537U CN 202122952225 U CN202122952225 U CN 202122952225U CN 216518537 U CN216518537 U CN 216518537U
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Abstract
The utility model discloses an air compressor waste heat recycling system, which mainly relates to the technical field of energy recycling and comprises a gas waste heat recycling unit, an oil waste heat recycling unit and a heat utilization unit, wherein the gas waste heat recycling unit is arranged on a transmission pipeline from an air compressor to an air storage tank and is used for cooling and drying compressed air, the oil waste heat recycling unit is connected with a circulating oil circuit of the air compressor and is used for cooling circulating oil, and the heat utilization unit is respectively connected with the gas waste heat recycling unit and the oil waste heat recycling unit and can utilize hot water generated by the gas waste heat recycling unit and the oil waste heat recycling unit to life and industry. The gas waste heat recovery unit, the oil waste heat recovery unit and the heat utilization unit are matched to complete high-temperature oil and gas heat recovery, hot water generated by heat recovery is widely and reasonably utilized, and the recovery is thorough, efficient and convenient.
Description
Technical Field
The utility model relates to an energy recycling system, in particular to an air compressor waste heat recycling system.
Background
The capacity of a power grid in China is continuously increased, the requirement for large-scale energy storage is also increased, the existing energy storage technology at present relates to water pumping energy storage, compressed air energy storage, battery energy storage, superconducting energy storage and the like, wherein the water pumping energy storage and the compressed air energy storage become key technologies for solving the problem of fluctuation of renewable energy due to high energy storage efficiency and large energy storage capacity, but in the process of compressing ambient air, a large amount of compression heat is generated while improving the potential energy of the compressed air, the temperature of engine oil of an air compressor is usually between 80 and 95 ℃ during working, a large amount of waste heat (about 75 percent of heat) is generated, the heat energy is basically discharged into the air by a radiator and a heat dissipation fan, the heat energy is not effectively recycled, electric energy is consumed to start a cooling fan or a water pump to reduce the exhaust temperature so as to ensure the normal operation of the air compressor, and in addition, the times of high-temperature alarm and fault shutdown of the air compressor are more, the operation cost is high and the environment is polluted, so that the design of the waste heat recycling system of the air compressor is necessary to efficiently and conveniently recycle and utilize the waste heat.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air compressor waste heat recycling system, which solves the problem that the air compressor waste heat recycling system in the prior art is lack of high efficiency and convenience.
The technical scheme adopted by the utility model for solving the technical problems is as follows: including gas waste heat recovery unit, oil waste heat recovery unit and heat utilization unit, gas waste heat recovery unit sets up on the transmission pipeline of air compressor to gas holder, and is used for cooling and dry compressed air, oil waste heat recovery unit connects air compressor's circulation oil circuit, and is used for cooling cycle oil, heat utilization unit connects gas waste heat recovery unit and oil waste heat recovery unit respectively, and can utilize the hot water that gas waste heat recovery unit and oil waste heat recovery unit produced to life and industry.
In order to realize the heat recovery of compressed air, the gas waste heat recovery unit includes compressed air waste heat recovery device, desiccator and pipeline assembly one, pipeline assembly one includes that the steam advances the pipe, cold water advances the pipe, the cold water exit tube, hot water exit tube one and air conditioning exit tube, the steam advances pipe intercommunication air compressor and compressed air waste heat recovery device, cold water advances union coupling compressed air waste heat recovery device, the cold water exit tube is established between compressed air waste heat recovery device and oil waste heat recovery unit, hot water exit tube one is established between compressed air waste heat recovery device and heat utilization unit, oil waste heat recovery unit and desiccator pass through air conditioning exit tube intercommunication.
In order to realize the heat recovery of the oil, the oil waste heat recovery unit comprises an oil waste heat recovery device and a pipeline assembly II, the pipeline assembly II comprises a hot oil inlet pipe, a cold oil outlet pipe and a hot water outlet pipe II, the hot oil inlet pipe and the cold oil outlet pipe are communicated on a circulating oil path of the air compressor, the hot oil inlet pipe, the cold oil outlet pipe and the cold oil outlet pipe form a closed loop, the oil waste heat recovery device is communicated with a cold water outlet pipe, and the hot water outlet pipe II is arranged between the oil waste heat recovery device and the heat utilization unit.
In order to more widely and reasonably utilize hot water generated by heat recovery, the heat utilization unit comprises a heat-preservation water storage tank, a domestic water facility, an industrial water facility and a connecting pipeline, one side of the heat-preservation water storage tank is respectively connected with the compressed air waste heat recovery device and the oil waste heat recovery device through a hot water outlet pipe I and a hot water outlet pipe II, and the other side of the heat-preservation water storage tank is respectively connected with the domestic water facility and the industrial water facility through the connecting pipeline.
The utility model adopts the structure and has the following advantages:
1. the device is provided with a gas waste heat recovery unit, an oil waste heat recovery unit and a heat utilization unit, wherein the gas waste heat recovery unit is used for cooling and drying compressed air, the oil waste heat recovery unit is used for cooling circulating oil, the heat utilization unit utilizes hot water generated by the gas waste heat recovery unit and the oil waste heat recovery unit in life and industry, the three units are matched to complete high-temperature oil and gas heat recovery and widely and reasonably utilize the hot water generated by heat recovery, and waste heat recovery is carried out from two aspects of oil and gas, so that the recovery is thorough, efficient and convenient;
2. the waste heat recovery takes away most of the compression waste heat of the air compressor, so that the heat load of the air compressor is reduced, the load of a cooler can be reduced, and the electric energy of a cooling fan is saved;
3. the waste heat recovery can basically eliminate the high-temperature alarm fault of the air compressor completely, reduce the fault shutdown frequency and ensure that the air compressor can run continuously more safely and reliably.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure, 1, an air compressor; 2. a compressed air waste heat recovery device; 3. a dryer; 4. a gas storage tank; 5. an oil waste heat recovery device; 6. a heat preservation water storage tank; 7. a domestic water facility; 8. industrial water facilities.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1, the whole system comprises a gas waste heat recovery unit, an oil waste heat recovery unit and a heat utilization unit, wherein the gas waste heat recovery unit is arranged on a transmission pipeline from an air compressor 1 to an air storage tank 4 and is used for cooling and drying compressed air, the oil waste heat recovery unit is connected with a circulating oil pipeline of the air compressor 1 and is used for cooling circulating oil, and the heat utilization unit is respectively connected with the gas waste heat recovery unit and the oil waste heat recovery unit and can utilize hot water generated by the gas waste heat recovery unit and the oil waste heat recovery unit to life and industry;
in order to realize the heat recovery of compressed air, the gas waste heat recovery unit comprises a compressed air waste heat recovery device 2, a dryer 3 and a pipeline assembly I, the pipeline assembly I comprises a hot gas inlet pipe, a cold water outlet pipe, a hot water outlet pipe I and a cold air outlet pipe, the hot gas inlet pipe is communicated with an air compressor 1 and the compressed air waste heat recovery device 2, the cold water inlet pipe is connected with the compressed air waste heat recovery device 2, the cold water outlet pipe is arranged between the compressed air waste heat recovery device 2 and an oil waste heat recovery unit, the hot water outlet pipe I is arranged between the compressed air waste heat recovery device 2 and a heat utilization unit, and the oil waste heat recovery unit is communicated with the dryer 3 through the cold air outlet pipe;
in order to realize the heat recovery of the oil, the oil waste heat recovery unit comprises an oil waste heat recovery device 5 and a pipeline assembly II, the pipeline assembly II comprises a hot oil inlet pipe, a cold oil outlet pipe and a hot water outlet pipe II, the hot oil inlet pipe and the cold oil outlet pipe are both communicated on a circulating oil path of the air compressor 1 and form a closed loop, the oil waste heat recovery device 5 is communicated with a cold water outlet pipe, and the hot water outlet pipe II is arranged between the oil waste heat recovery device 5 and the heat utilization unit;
in order to more widely and reasonably utilize hot water generated by heat recovery, the heat utilization unit comprises a heat-preservation water storage tank 6, a domestic water facility 7, an industrial water facility 8 and a connecting pipeline, one side of the heat-preservation water storage tank 6 is respectively connected with the compressed air waste heat recovery device 2 and the oil waste heat recovery device 5 through a hot water outlet pipe I and a hot water outlet pipe II, and the other side of the heat-preservation water storage tank 6 is respectively connected with the domestic water facility 7 and the industrial water facility 8 through the connecting pipeline;
the domestic water facility 7 relates to a washing water supply facility of a toilet in a factory, a bathing water supply facility of a worker bathhouse, a circulating heating facility of an office in winter in the factory and a heating facility of surrounding residential areas, and the industrial water facility 8 relates to a boiler water supplementing facility and a process water heating facility.
The working principle is as follows: the air compressor 1 compresses air to a high pressure state and then delivers the air to the air storage tank 4 for storage, during which high-temperature oil and gas are obtained, and the high-temperature oil and gas are cooled by respective cooling systems;
high-temperature gas heat recycling process: the gas waste heat recovery unit is used for recovering and recycling heat of high-temperature gas, the high-temperature gas enters the compressed air waste heat recovery device 2 through a hot gas inlet pipe, cooling water enters the compressed air waste heat recovery device 2 through a cold water inlet pipe, the high-temperature gas and the cooling water complete heat exchange in the compressed air waste heat recovery device 2 to generate cooled gas and hot water, the cooled gas is dried by the dryer 3 and then stored in the gas storage tank 4, the hot water enters the heat preservation water storage tank 6 through a hot water outlet pipe I for being subsequently put into a domestic water facility 7 and an industrial water facility 8 for use, and part of the cooling water and some condensed water enter the oil waste heat recovery device 5 through a cold water outlet pipe for cooling the high-temperature oil;
high-temperature oil heat recycling process: the oil waste heat recovery unit is that the oil to the high temperature carries out heat recovery and recycles, the oil of high temperature advances the pipe through hot oil and gets into oil waste heat recovery device 5, the cooling water gets into oil waste heat recovery device 5 through the cold water exit tube, the oil and the cooling water of high temperature accomplish the heat exchange in oil waste heat recovery device 5, produce the oil and the hot water after the cooling, the oil after the cooling gets into the circulation oil circuit of air compressor 1 through the cold oil exit tube, the hot water gets into heat preservation storage water tank 6 through hot water exit tube two and uses in order to follow-up domestic water facility 7 and industrial water facility 8 of coming into.
Wherein, the above mentioned heat preservation water storage tank 6, compressed air waste heat recovery device 2, oil waste heat recovery device 5 and pipeline all belong to the prior art.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (4)
1. The utility model provides an air compressor waste heat recovery utilizes system which characterized in that: including gas waste heat recovery unit, oil waste heat recovery unit and heat utilization unit, gas waste heat recovery unit sets up on the transmission pipeline of air compressor to gas holder, and is used for cooling and dry compressed air, oil waste heat recovery unit connects air compressor's circulation oil circuit, and is used for cooling cycle oil, the heat utilization unit is connected respectively gas waste heat recovery unit and oil waste heat recovery unit, and can utilize the hot water that gas waste heat recovery unit and oil waste heat recovery unit produced to life and industry.
2. The air compressor waste heat recovery system of claim 1, wherein: the gas waste heat recovery unit includes compressed air waste heat recovery device, desiccator and pipeline assembly one, pipeline assembly one includes that steam advances pipe, cold water exit tube, hot water exit tube one and air conditioning exit tube, steam advances tub intercommunication air compressor with compressed air waste heat recovery device, cold water advances the union coupling compressed air waste heat recovery device, the cold water exit tube is established compressed air waste heat recovery device with between the oil waste heat recovery unit, hot water exit tube establishes compressed air waste heat recovery device with between the heat utilization unit, oil waste heat recovery unit with the desiccator passes through air conditioning exit tube intercommunication.
3. The air compressor waste heat recovery system of claim 2, wherein: the oil waste heat recovery unit comprises an oil waste heat recovery device and a pipeline assembly II, the pipeline assembly II comprises a hot oil inlet pipe, a cold oil outlet pipe and a hot water outlet pipe II, the hot oil inlet pipe and the cold oil outlet pipe are communicated with a circulating oil path of the air compressor and form a closed loop, the oil waste heat recovery device is communicated with the cold water outlet pipe, and the hot water outlet pipe II is arranged between the oil waste heat recovery device and the heat utilization unit.
4. The air compressor waste heat recovery system according to claim 3, wherein: the heat utilization unit comprises a heat-preservation water storage tank, a domestic water facility, an industrial water facility and a connecting pipeline, one side of the heat-preservation water storage tank is connected with the compressed air waste heat recovery device and the oil waste heat recovery device through the hot water outlet pipe I and the hot water outlet pipe II respectively, and the other side of the heat-preservation water storage tank is connected with the domestic water facility and the industrial water facility through the connecting pipeline respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952225.5U CN216518537U (en) | 2021-11-29 | 2021-11-29 | Waste heat recycling system of air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122952225.5U CN216518537U (en) | 2021-11-29 | 2021-11-29 | Waste heat recycling system of air compressor |
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| CN216518537U true CN216518537U (en) | 2022-05-13 |
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| CN202122952225.5U Active CN216518537U (en) | 2021-11-29 | 2021-11-29 | Waste heat recycling system of air compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199550A (en) * | 2022-07-25 | 2022-10-18 | 沙湾市宝英煤炭有限责任公司 | Waste heat recovery device and method for air compressor for coal mine |
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2021
- 2021-11-29 CN CN202122952225.5U patent/CN216518537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115199550A (en) * | 2022-07-25 | 2022-10-18 | 沙湾市宝英煤炭有限责任公司 | Waste heat recovery device and method for air compressor for coal mine |
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