CN115199550A - Waste heat recovery device and method for air compressor for coal mine - Google Patents
Waste heat recovery device and method for air compressor for coal mine Download PDFInfo
- Publication number
- CN115199550A CN115199550A CN202210876024.8A CN202210876024A CN115199550A CN 115199550 A CN115199550 A CN 115199550A CN 202210876024 A CN202210876024 A CN 202210876024A CN 115199550 A CN115199550 A CN 115199550A
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- 238000011084 recovery Methods 0.000 title claims abstract description 24
- 239000002918 waste heat Substances 0.000 title claims abstract description 23
- 239000003245 coal Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000008236 heating water Substances 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 238000005086 pumping Methods 0.000 claims abstract description 18
- 238000004321 preservation Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000005381 potential energy Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
Abstract
The invention relates to the technical field of air compressor waste heat recovery, in particular to a coal mine air compressor waste heat recovery device and a coal mine air compressor waste heat recovery method. According to the invention, through the arrangement of the oil-gas guide pipe and the air inlet pipe, hot oil and hot gas in the air compressor body can be conveniently guided into the oil-gas separation box, through the arrangement of the oil pumping pipe and the air inlet guide pipe, the hot oil and the hot gas can be conveniently guided into the heating water barrel, water resources in the heating water barrel can be heated, and waste of heat energy can be prevented.
Description
Technical Field
The invention relates to the technical field of air compressor waste heat recovery, in particular to a coal mine air compressor waste heat recovery device and method.
Background
In most production enterprises, the energy consumption of compressed air accounts for 10% -35% of the total power consumption. When the air compressor runs, the air compressor is really used for increasing the electric energy consumed by air potential energy, the electric energy accounts for only 15% of the total electric energy consumption, and the rest 85% of the electric energy is converted into heat and is discharged into the air in an air cooling or water cooling mode.
If the heat is not discharged, the normal work of the air compressor and the quality of the compressed air are affected, however, if the heat is directly discharged, a large amount of heat energy is wasted, and the greenhouse effect of the atmosphere is also intensified, so that the air is thermally polluted.
Disclosure of Invention
Aiming at the defects in the prior art, the waste heat recovery device and method for the air compressor for the coal mine, provided by the invention, solve the problem of high-temperature shutdown of the air compressor caused by poor air cooling and heat dissipation effects when the air compressor is in operation, and meanwhile, heat generated when the air compressor is in operation is effectively recycled, so that resources are saved, and the waste of resources is prevented.
In order to solve the technical problems, the invention provides the following technical scheme:
a waste heat recovery device of an air compressor for a coal mine comprises an air compressor body and a heating water barrel, wherein the heating water barrel is arranged on the side face of the air compressor body, the air compressor body comprises a screw rod part and an air compression part, a screw rod cavity is formed in the screw rod part, a first oil return pipe and a second oil return pipe are communicated in the screw rod cavity, an oil-gas guide pipe is further communicated in the screw rod cavity, the first oil return pipe is communicated with an oil-gas separation box, the oil-gas guide pipe is connected into the oil-gas separation box, an oil pumping pipe is communicated with the bottom end inside the oil-gas separation box, the end part of the oil pumping pipe is communicated with a temperature valve, the temperature valve is communicated with the second oil return pipe, an oil inlet guide pipe is installed on the temperature valve, the oil inlet guide pipe is connected into the heating water barrel, an oil outlet guide pipe is communicated with the end part of the oil outlet guide pipe, an air inlet guide pipe is connected into the temperature valve, an air inlet guide pipe is communicated with the top of the oil-gas separation box, the air inlet guide pipe is connected into the heating water barrel, and the end part of the air inlet guide pipe is communicated with the air outlet guide pipe; an air cavity is arranged in the air compression part, an air inlet pipe penetrates through the air cavity, and the air inlet pipe is connected into the oil-gas separation box; the heating water barrel is communicated with a heat-preservation water tank through a water pipe.
Furthermore, an oil-gas separator is arranged in the middle of the inside of the oil-gas separation box, and the end part of the first oil return pipe is connected to a collecting part of the oil-gas separator.
Furthermore, an oil cut-off valve is installed at one end, close to the screw cavity, of the second oil return pipe, an oil filter is installed at one end, far away from the screw cavity, of the second oil return pipe, the oil filter is connected with the temperature valve in a penetrating mode, and the end portion of the second oil return pipe is connected into the temperature valve through the oil filter.
Furthermore, an oil cooler is arranged in the middle of the oil outlet guide pipe, the end part of the air outlet guide pipe is communicated with the rear cooler, the outlet end of the rear cooler is communicated with an exhaust pipe, and a water filter is arranged on the exhaust pipe.
Furthermore, a water outlet and a water inlet are respectively arranged on the heating water barrel, water pipes are communicated with the water outlet and the water inlet, a water valve is arranged on the water pipe, the water outlet is connected with a water pump through the water pipe, and the output end of the water pump is connected into the heat-preservation water tank through a pipeline.
The invention also provides a waste heat recovery method of the air compressor for the coal mine, which comprises the waste heat recovery device of the air compressor for the coal mine as claimed in claims 1 to 5, and the waste heat recovery method comprises the following steps:
step 1, starting an air compressor body, and enabling hot oil and hot gas in a screw rod part and an air compression part to enter an oil-gas separation box through an oil-gas conduit and an air inlet pipe;
step 2, leading the hot oil and the oil gas which enter into the oil-gas separation box into a heating water barrel through an oil pumping pipe and an air inlet guide pipe respectively, and heating the water in the heating water barrel;
step 3, guiding hot oil heated by water into a temperature valve through an oil outlet guide pipe, guiding the hot oil into an oil filter through the temperature valve for filtering, guiding the hot oil into a screw part through a second oil return pipe for recycling, and separating partial hot oil in the oil-gas separation tank through an oil-gas separator and then refluxing the hot oil into the screw part through a first oil return pipe;
step 4, guiding the hot gas heated by the water into a post cooler through an air outlet guide pipe for cooling, filtering moisture in the hot gas by a water filter, and discharging;
and 5, pumping the heated water in the heating water barrel into a heat-preservation water tank through a water pump for preservation.
According to the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the oil-gas guide pipe and the air inlet pipe, hot oil and hot gas in the air compressor body can be conveniently guided into the oil-gas separation box, through the arrangement of the oil pumping pipe and the air inlet guide pipe, the hot oil and the hot gas can be conveniently guided into the heating water barrel, water resources in the heating water barrel can be heated, and waste of heat energy can be prevented;
2. according to the invention, through the arrangement of the oil-gas guide pipe, the first oil return pipe and the second oil return pipe, hot oil in the air compressor body can be conveniently led out, and cooled oil can be returned to the air compressor body, so that not only is the reasonable utilization of resources realized, but also the high-temperature operation of the air compressor body is prevented, and the air compressor body is effectively protected.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a heat energy recovery structure of an air compressor body according to the present invention;
FIG. 2 is an overall flow chart of the present invention.
Reference numerals:
1-a heating water barrel, 2-a screw part, 201-a screw cavity, 3-a first oil return pipe, 4-a second oil return pipe, 5-an oil cut-off valve, 6-an oil-gas separation box, 7-an oil pumping pipe, 8-an air inlet pipe, 9-an air outlet pipe, 10-an oil outlet pipe, 11-an oil cooler, 12-an after cooler, 13-an air outlet pipe, 14-a water filter, 15-an oil-gas pipe, 16-an oil filter, 17-a temperature valve, 18-an air inlet pipe, 19-an air cavity, 20-an oil-gas separator, 21-an oil inlet pipe and 22-an air compression part.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Referring to FIGS. 1-2: a waste heat recovery device of an air compressor for a coal mine comprises an air compressor body and a heating water barrel 1, wherein the heating water barrel 1 is arranged on the side face of the air compressor body, the air compressor body comprises a screw rod part 2 and an air compression part 22, a screw rod cavity 201 is formed in the screw rod part 2, a first oil return pipe 3 and a second oil return pipe 4 are communicated in the screw rod cavity 201, an oil-gas guide pipe 15 is further communicated with the screw rod cavity 201, the first oil return pipe 3 is communicated with an oil-gas separation box 6, the oil-gas guide pipe 15 is connected into the oil-gas separation box 6, an oil pumping pipe 7 is communicated with the bottom end inside the oil-gas separation box 6, the end part of the oil pumping pipe 7 is communicated with a temperature valve 17, the temperature valve 17 is communicated with the second oil return pipe 4, an oil inlet guide pipe 21 is arranged on the temperature valve 17, the oil inlet guide pipe 21 is connected into the heating water barrel 1, the end part of the oil inlet guide pipe 21 is communicated with an oil outlet guide pipe 10, the end part of the oil outlet guide pipe 10 is connected into the temperature valve 17, an air inlet guide pipe 8 is communicated with the top of the oil-gas separation box 6; an air cavity 19 is arranged in the air compression part 22, an air inlet pipe 18 penetrates through the air cavity 19, and the air inlet pipe 18 is connected into the oil-gas separation box 6; the heating water barrel 1 is communicated with a heat-preservation water tank through a water pipe.
In practical use, hot oil and hot gas in the air compressor body can be conveniently guided into the oil-gas separation box 6 through the arrangement of the oil-gas guide pipe 15 and the air inlet pipe 18, the hot oil and the hot gas can be conveniently guided into the heating water barrel 1 through the arrangement of the oil pumping pipe 7 and the air inlet guide pipe 8, water resources in the heating water barrel 1 are heated, and waste of heat energy is prevented; through the setting of oil gas pipe 15, first time oil pipe 3 and second time oil pipe 4, be convenient for derive the hot oil in the air compressor machine body, the oil backward flow after will cooling simultaneously to the air compressor machine body in, both realized the rational utilization of resource, prevent the high temperature function of air compressor machine body again, effectual protection air compressor machine body.
In this embodiment, an oil-gas separator 20 is installed in the middle inside the oil-gas separation tank 6, and the end of the first oil return pipe 3 is connected to a collection part of the oil-gas separator 20; through the arrangement of the oil-gas separator 20, oil gas introduced into the oil-gas separation box 6 is convenient to extract separated oil from the first oil return pipe 3.
In this embodiment, an oil cut-off valve 5 is installed at one end of the second oil return pipe 4 close to the screw cavity 201, an oil filter 16 is installed at one end of the second oil return pipe 4 far from the screw cavity 201, the oil filter 16 is connected with the temperature valve 17 in a through manner, and the end of the second oil return pipe 4 is connected into the temperature valve 17 through the oil filter 16; specifically, the setting of the oil cut-off valve 5 prevents the backflow of hot oil, the setting of the oil filter 16 can filter the oil entering the oil filter 16 through the temperature valve 17, the oil is guided into the second oil return pipe 4 and then flows back to the screw rod part 2, the temperature valve 17 can adjust the flow rate of the hot oil entering the oil inlet guide pipe 21 through the hot oil in the oil pumping pipe 7, and the heat supply effect of the oil inlet guide pipe 21 is guaranteed.
In this embodiment, an oil cooler 11 is arranged in the middle of the oil outlet duct 10, the end of the air outlet duct 9 is connected with an after cooler 12, the outlet end of the after cooler 12 is connected with an exhaust pipe 13, and a water filter 14 is installed on the exhaust pipe 13; specifically, the oil of delivery pipe 10 is convenient for cool off in the setting of accessible oil cooler 11, is convenient for flow back to screw rod portion 2 after the cooling, through the setting of aftercooler 12, is convenient for cool off the gas in the delivery pipe 9, prevents that the combustion gas from producing thermal pollution to the surrounding environment.
In the embodiment, a water outlet and a water inlet are respectively arranged on the heating water barrel 1, water pipes are communicated with the water outlet and the water inlet, a water valve is arranged on the water pipe, the water outlet is connected with a water pump through the water pipe, and the output end of the water pump is connected into a heat-preservation water tank through a pipeline; specifically, the setting of accessible delivery port and water inlet is convenient for with the leading-in and derivation heating bucket 1 of water source, through the setting of water pump, is convenient for deposit in the leading-in holding water box of hot water after the heating.
The invention also provides a waste heat recovery method of the air compressor for the coal mine, which comprises the waste heat recovery device of the air compressor for the coal mine as claimed in claims 1 to 5, and the waste heat recovery method comprises the following steps:
step 1, starting an air compressor body, so that hot oil and hot gas in a screw rod part 2 and an air compression part 22 enter an oil-gas separation box 6 through an oil-gas conduit 15 and an air inlet pipe 18;
step 2, leading the hot oil and the oil gas which enter into the oil-gas separation box 6 into the heating water barrel 1 through an oil pumping pipe 7 and an air inlet guide pipe 8 respectively to heat the water in the heating water barrel 1;
step 3, guiding hot oil heated by water into a temperature valve 17 through an oil outlet guide pipe 10, guiding the hot oil into an oil filter 16 through the temperature valve 17 for filtering, guiding the hot oil into the screw part 2 again through a second oil return pipe 4 for recycling, and returning part of the hot oil in the oil-gas separation tank 6 into the screw part 2 through the first oil return pipe 3 after being separated by an oil-gas separator 20;
step 4, guiding the hot gas heated by the water into an aftercooler 12 through an air outlet guide pipe 9 for cooling, filtering moisture in the hot gas through a water filter 14, and discharging;
and 5, pumping the heated water in the heating water barrel 1 into a heat-preservation water tank through a water pump for preservation.
The working principle is as follows: starting the air compressor body, so that hot oil and hot gas in the screw rod part 2 and the air compression part 22 enter the oil-gas separation tank 6 through the oil-gas conduit 15 and the air inlet pipe 18; the entered hot oil and oil gas are respectively led into the heating water barrel 1 in the oil-gas separation box 6 through an oil pumping pipe 7 and an air inlet guide pipe 8 to heat the water in the heating water barrel 1; hot oil heated by water is guided into a temperature valve 17 through an oil outlet guide pipe 10, the hot oil is guided into an oil filter 16 through the temperature valve 17 for filtering, the filtered oil is guided into the screw part 2 again through a second oil return pipe 4 for recycling, and part of the hot oil in the oil-gas separation tank 6 is separated through an oil-gas separator 20 and then flows back into the screw part 2 through a first oil return pipe 3; the hot gas heated by the water is guided into an after cooler 12 through an air outlet duct 9 for cooling, and the water in the hot gas is filtered by a water filter 14 and then is discharged; the water heated in the heating water bucket 1 is pumped into a heat preservation water tank by a water pump for preservation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents.
Claims (6)
1. A waste heat recovery device of an air compressor for a coal mine is characterized by comprising an air compressor body and a heating water barrel (1), wherein the heating water barrel (1) is arranged on the side surface of the air compressor body, the air compressor body comprises a screw rod part (2) and an air compression part (22), a screw cavity (201) is formed in the screw part (2), a first oil return pipe (3) and a second oil return pipe (4) are communicated with the screw cavity (201), an oil-gas conduit (15) is also communicated with the screw cavity (201), the first oil return pipe (3) is communicated with an oil-gas separation box (6), the oil-gas conduit (15) is connected into the oil-gas separation box (6), the bottom end in the oil-gas separation box (6) is provided with an oil pumping pipe (7) in a run-through way, the end part of the oil pumping pipe (7) is communicated with a temperature valve (17), the temperature valve (17) is communicated with the second oil return pipe (4), an oil inlet guide pipe (21) is arranged on the temperature valve (17), the oil inlet guide pipe (21) is connected into the heating water barrel (1), the end part of the oil inlet guide pipe (21) is communicated with an oil outlet guide pipe (10), the end part of the oil outlet guide pipe (10) is connected with a temperature valve (17), the top part of the oil-gas separation box (6) is communicated with an air inlet guide pipe (8), the air inlet guide pipe (8) is connected into the heating water barrel (1), the end part of the air inlet guide pipe (8) is communicated with an air outlet guide pipe (9); an air cavity (19) is arranged in the air compression part (22), an air inlet pipe (18) penetrates through the air cavity (19), and the air inlet pipe (18) is connected into the oil-gas separation box (6); the heating water barrel (1) is communicated with a heat-preservation water tank through a water pipe.
2. The coal mine air compressor waste heat recovery device as claimed in claim 1, wherein: an oil-gas separator (20) is installed in the middle of the interior of the oil-gas separation box (6), and the end part of the first oil return pipe (3) is connected to a collecting part of the oil-gas separator (20).
3. The coal mine air compressor waste heat recovery device according to claim 1, characterized in that: the oil-break valve (5) is installed to the one end that second time oil pipe (4) are close to screw rod chamber (201), and oil filter (16) are installed to the one end that screw rod chamber (201) were kept away from in second time oil pipe (4), and oil filter (16) and temperature valve (17) through connection, the tip that second time oil pipe (4) passes through in oil filter (16) inserts temperature valve (17).
4. The coal mine air compressor waste heat recovery device as claimed in claim 1, wherein: an oil cooler (11) is arranged in the middle of the oil outlet guide pipe (10), the end of the air outlet guide pipe (9) is communicated with a rear cooler (12), an outlet end of the rear cooler (12) is communicated with an exhaust pipe (13), and a water filter (14) is installed on the exhaust pipe (13).
5. The coal mine air compressor waste heat recovery device as claimed in claim 1, wherein: the heating water tank (1) is provided with a water outlet and a water inlet respectively, the water outlet and the water inlet are communicated with water pipes, water valves are arranged on the water pipes, the water outlet is connected with a water pump through a water pipe, and the output end of the water pump is connected into the heat-preservation water tank through a pipeline.
6. A waste heat recovery method for a coal mine air compressor is characterized by comprising the following steps: the waste heat recovery device of the air compressor for the coal mine comprises the following steps of 1-5:
step 1, starting an air compressor body, so that hot oil and hot gas in a screw rod part (2) and an air compression part (22) enter an oil-gas separation box (6) through an oil-gas conduit (15) and an air inlet pipe (18);
step 2, the entering hot oil and oil gas are respectively led into the heating water barrel (1) in the oil-gas separation box (6) through an oil pumping pipe (7) and an air inlet guide pipe (8) to heat the water in the heating water barrel (1);
step 3, hot oil heated by water is guided into a temperature valve (17) through an oil outlet guide pipe (10), is guided into an oil filter (16) through the temperature valve (17) for filtering, is guided into a screw part (2) again through a second oil return pipe (4) for recycling, and part of the hot oil in an oil-gas separation tank (6) is separated through an oil-gas separator (20) and then flows back into the screw part (2) through a first oil return pipe (3);
step 4, guiding the hot gas heated by the water into a post cooler (12) through an air outlet guide pipe (9) for cooling, and filtering moisture in the hot gas through a water filter (14) and then discharging;
and 5, pumping the heated water in the heating water barrel (1) into a heat-preservation water tank by a water pump for preservation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876024.8A CN115199550A (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device and method for air compressor for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210876024.8A CN115199550A (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device and method for air compressor for coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN115199550A true CN115199550A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210876024.8A Pending CN115199550A (en) | 2022-07-25 | 2022-07-25 | Waste heat recovery device and method for air compressor for coal mine |
Country Status (1)
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| CN (1) | CN115199550A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704195A (en) * | 2015-07-24 | 2017-05-24 | 池州汉诺威机电设备科技有限公司 | Screw air compressor waste heat recovery device |
| CN209279752U (en) * | 2018-09-25 | 2019-08-20 | 佛山市高明金湘坊装饰材料有限公司 | A kind of waste-heat recovery device of compressor |
| KR102144662B1 (en) * | 2019-10-14 | 2020-08-14 | (주)스마트에어 | Waste heat recovery apparatus of air compressor |
| CN112594220A (en) * | 2020-12-15 | 2021-04-02 | 深圳市奥宇节能技术股份有限公司 | Waste heat utilization system and method of metallurgical air separation system |
| KR102240006B1 (en) * | 2019-12-02 | 2021-04-14 | (주)스마트에어 | Air compressor waste heat recycling system for ship |
| CN216518537U (en) * | 2021-11-29 | 2022-05-13 | 枣庄中联水泥有限公司 | Waste heat recycling system of air compressor |
-
2022
- 2022-07-25 CN CN202210876024.8A patent/CN115199550A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704195A (en) * | 2015-07-24 | 2017-05-24 | 池州汉诺威机电设备科技有限公司 | Screw air compressor waste heat recovery device |
| CN209279752U (en) * | 2018-09-25 | 2019-08-20 | 佛山市高明金湘坊装饰材料有限公司 | A kind of waste-heat recovery device of compressor |
| KR102144662B1 (en) * | 2019-10-14 | 2020-08-14 | (주)스마트에어 | Waste heat recovery apparatus of air compressor |
| KR102240006B1 (en) * | 2019-12-02 | 2021-04-14 | (주)스마트에어 | Air compressor waste heat recycling system for ship |
| CN112594220A (en) * | 2020-12-15 | 2021-04-02 | 深圳市奥宇节能技术股份有限公司 | Waste heat utilization system and method of metallurgical air separation system |
| CN216518537U (en) * | 2021-11-29 | 2022-05-13 | 枣庄中联水泥有限公司 | Waste heat recycling system of air compressor |
Non-Patent Citations (1)
| Title |
|---|
| 张殿印，陈康: "环境工程入门", vol. 2, 31 January 1999, 冶金工业出版社, pages: 96 - 97 * |
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