CN220687518U - Waste heat recovery device of air compressor - Google Patents
Waste heat recovery device of air compressor Download PDFInfo
- Publication number
- CN220687518U CN220687518U CN202321737719.4U CN202321737719U CN220687518U CN 220687518 U CN220687518 U CN 220687518U CN 202321737719 U CN202321737719 U CN 202321737719U CN 220687518 U CN220687518 U CN 220687518U
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- fixedly connected
- pipe
- air compressor
- heat exchanger
- oil
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- 238000011084 recovery Methods 0.000 title claims abstract description 17
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 52
- 239000012535 impurity Substances 0.000 description 14
- 230000001681 protective effect Effects 0.000 description 8
- 230000002457 bidirectional effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application relates to the field of waste heat recovery devices and discloses an air compressor waste heat recovery device. The air compressor comprises an air compressor, wherein an oil inlet pipe is fixedly connected to the upper end of the right side of the air compressor, one end, far away from the air compressor, of the oil inlet pipe is fixedly connected with a heat exchanger, the lower surface of the heat exchanger is fixedly connected with a drain pipe, the oil inlet pipe penetrates through the upper end of the heat exchanger and is fixedly connected with an inner oil pipe, the outer surface of the inner oil pipe is fixedly connected with a protection filter screen, the inner wall of the heat exchanger is fixedly connected with a reinforcing block, the inner side opposite to the reinforcing block is fixedly connected with the outer surface of the protection filter screen, the outer surface of the right side of the heat exchanger is fixedly connected with a water outlet pipe, one end, far away from the heat exchanger, of the water outlet pipe is fixedly connected with a filtering device, the upper surface of the filtering device is provided with an upper cover, the lower surface of the filtering device is fixedly connected with a supporting block, and threaded holes I are formed in two sides of the upper surface of the supporting block; through the cooperation of above structure, reduce the obstructed condition of pipe wall, play the effect of protection to interior oil pipe.
Description
Technical Field
The application belongs to the technical field of waste heat recovery devices, and particularly relates to an air compressor waste heat recovery device.
Background
An air compressor is a device for compressing air, which is a device for converting mechanical energy of a prime motor into air pressure energy and is a pressure generating device for compressing air; the air compressor can be used for compressing fuel gas to enable the pressure of the fuel gas to reach specified requirements.
In the patent document with the publication number of CN202500744U, two tube plates are symmetrically arranged on the left and right barrel walls of an oil gas barrel of the air compressor through a fixing device, a heat exchange tube penetrating through the oil gas barrel is arranged between the two tube plates, the end of the heat exchange tube penetrates out of the tube plate to be arranged in an open way, a cover plate is arranged on the outer side of the tube plate, the cover plate and the oil gas barrel are arranged in a sealing way, and a water outlet and a water inlet are arranged on the cover plate; a temperature sensor connected with the air compressor controller is arranged at the water outlet; the heat exchange tube is provided with a plurality of bending structures. This application is inside with heat exchange tube direct mount at air compressor machine oil gas bucket, carries out heat exchange from the heat source is inside, and the heat transfer effect is more obvious, simple to install, convenient operation is with low costs.
However, the pipeline of the device is in direct contact with water flow, although the pollution of water quality is reduced at present, the pipeline is long in service time, the pipeline becomes old and is inevitably free from impurities, and after the tap water is disinfected, residues of a plurality of disinfection sheets remain in the water, when the residues are heated at high temperature, scales are adhered to the outside of the pipeline wall, the accumulated dirt between the composite pipes is difficult to clean, the pipeline wall is blocked after long-term use, the water pressure is increased, the waste heat recovery efficiency is reduced, and even the situation of perforation leakage is generated.
Disclosure of Invention
The purpose of the present application is: in order to solve the problems that the proposed pipeline is in direct contact with water flow, although the pollution of water quality is reduced at present, the pipeline is old and is inevitably polluted due to long service time, and the tap water is disinfected, residues of a plurality of disinfection sheets remain in the water, when the residues are heated at high temperature, scales are adhered to the outer side of the pipeline wall, the accumulated dirt between the composite pipes is difficult to clean, the pipeline wall is blocked due to long-term use, the water pressure is increased, the waste heat recovery efficiency is reduced, and even perforation leakage occurs.
The technical scheme adopted by the application is as follows: the utility model provides an air compressor machine waste heat recovery device, includes the air compressor machine, the right side upper end fixedly connected with oil inlet pipe of air compressor machine, the oil inlet pipe is kept away from the one end fixedly connected with heat exchanger of air compressor machine, the lower surface fixedly connected with blow off pipe of heat exchanger, oil inlet pipe runs through the upper end fixedly connected with inner oil pipe of heat exchanger, the surface fixedly connected with protection filter screen of inner oil pipe, the inner wall fixedly connected with reinforcing block of heat exchanger, the relative inboard of reinforcing block with protection filter screen's surface fixed connection, the right side surface fixedly connected with outlet pipe of heat exchanger, the outlet pipe is kept away from the one end fixedly connected with filter equipment of heat exchanger, filter equipment's upper surface is provided with the upper cover, filter equipment's lower surface fixedly connected with supporting shoe, threaded hole one has been seted up to the upper surface both sides of supporting shoe, filter equipment is located threaded hole two has been seted up to the lower extreme of threaded hole one, threaded hole one and threaded hole two's inner wall screw thread connection, the lower surface fixedly connected with of upper cover has the filter screen, filter equipment's inside fixedly connected with filter screen concave type of filter screen, the inside end fixedly connected with of filter screen.
Through adopting above-mentioned technical scheme, after the inside that advances oil pipe entering heat exchanger, cool off the back through the inside cooling water of heat exchanger, by the inside that returns oil pipe inflow air compressor machine carries out the secondary work again, simultaneously with interior oil pipe surface fixed's protection filter screen can filter impurity and disinfection residue that produces in the pipeline, reduce interior oil pipe's outer wall gathering has the dirt of harder clearance.
In a preferred embodiment, the right side outer surface of the filtering device is fixedly connected with a connecting pipe, the right side outer surface of the connecting pipe is fixedly connected with a bidirectional water pump, the right side outer surface of the bidirectional water pump is fixedly connected with a drain pipe, and one end of the drain pipe away from the bidirectional water pump is fixedly connected with a water storage tank.
Through adopting above-mentioned technical scheme, the inside that water storage tank was carried to the water after the filter equipment was filtered can be carried to two-way water pump, and the one end that two-way water pump was kept away from to the drain pipe is close to the bottom of water storage tank, is convenient for carry out the back-pumping with the inside water of water storage tank.
In a preferred embodiment, the inner oil pipe is S-shaped, an oil return pipe is fixedly connected to one end of the inner oil pipe, which is far away from the oil inlet pipe, and the left outer surface of the oil return pipe is fixedly connected with the right outer surface of the air compressor.
Through adopting above-mentioned technical scheme, the impurity that the protection filter screen can filter in the aquatic reduces impurity and interior oil pipe contact, and the impurity appears in the outer wall of oil pipe in the heating process.
In a preferred embodiment, the filter screen is divided into three groups and is equally divided into the filter device, and the lower surfaces of the air compressor, the heat exchanger and the water storage tank are fixedly connected with a base.
Through adopting above-mentioned technical scheme, the filter screen can filter the inside water of entering into two-way water pump to, reduces the harm of aquatic impurity to two-way water pump.
In a preferred embodiment, a liquid level gauge is fixedly connected to the left side of the inner wall of the heat exchanger.
Through adopting above-mentioned technical scheme, the liquid level gauge can respond to the inside water level of heat exchanger, and when the water level was less, add the inside of heat exchanger with through opening inlet tube front end solenoid valve two.
In a preferred embodiment, the right side of the water storage tank is fixedly connected with a temperature sensor, the outer surface of the right side of the water storage tank is fixedly connected with a water delivery pipe, and the front side of the water delivery pipe is fixedly connected with an electric control valve I.
By adopting the technical scheme, the temperature sensor can measure the water flow in the water storage tank, and the water in the water storage tank can be externally conveyed by the water conveying pipe.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
in the application, after the oil inlet pipe 7 enters the heat exchanger 2, cooling water in the heat exchanger is used for cooling, and then the oil return pipe flows into the air compressor for secondary work, and meanwhile, the protective filter screen fixed on the outer surface of the inner oil pipe can filter impurities and disinfection residues generated in the conveying pipeline, so that dirt which is difficult to clean is accumulated on the outer wall of the inner oil pipe; through the cooperation of above structure, reduce the obstructed condition of pipe wall, play the effect of protection to interior oil pipe.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a schematic view of the internal structure of the present application;
fig. 3 is a view of the heat exchanger, inner oil tube, protective filter screen and reinforcing block of the present application.
The marks in the figure: 1. an air compressor; 2. a heat exchanger; 201. an inner oil pipe; 202. a protective filter screen; 203. a reinforcing block; 3. a water storage tank; 4. a filtering device; 401. an upper cover; 402. a filter screen; 403. a concave block; 404. a support block; 405. a connecting pipe; 406. a two-way water pump; 407. a drain pipe; 5. a blow-down pipe; 6. a base; 7. an oil inlet pipe; 8. an oil return pipe; 9. a water inlet pipe; 10. a water outlet pipe; 11. a temperature sensor; 12. a level gauge.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
Examples:
referring to fig. 1-3, an air compressor waste heat recovery device comprises an air compressor 1, wherein the upper end of the right side of the air compressor 1 is fixedly connected with an oil inlet pipe 7, one end of the oil inlet pipe 7 away from the air compressor 1 is fixedly connected with a heat exchanger 2, the lower surface of the heat exchanger 2 is fixedly connected with a blow-down pipe 5, the blow-down pipe 5 is provided with a control valve, the upper end of the oil inlet pipe 7 penetrating through the heat exchanger 2 is fixedly connected with an inner oil pipe 201, the outer surface of the inner oil pipe 201 is fixedly connected with a protective filter screen 202, the mesh number of the protective filter screen 202 is 306 meshes, most disinfection residues and impurities in a conveying pipeline can be filtered, the inner wall of the heat exchanger 2 is fixedly connected with a reinforcing block 203, the opposite inner side of the reinforcing block 203 is fixedly connected with the outer surface of the protective filter screen 202, the outer surface of the right side of the heat exchanger 2 is fixedly connected with a water outlet pipe 10, one end of the water outlet pipe 10 away from the heat exchanger 2 is fixedly connected with a filtering device 4, the upper surface of the filtering device 4 is provided with an upper cover 401, the lower surface of the filtering device 4 is fixedly connected with a supporting block 404, screw holes I are formed on two sides of the upper surface of the supporting block 404, screw holes II are formed on the lower end of the first screw hole of the filtering device 4, screw nails are connected with the inner walls of the first screw hole and the second screw hole in a screw mode, a filter screen 402 is fixedly connected with the lower surface of the upper cover 401, a concave block 403 is fixedly connected with the inner lower end of the filtering device 4, the lower end of the filter screen 402 is in sliding connection with the inner wall of the concave block 403, an oil inlet pipe 7 enters the heat exchanger 2, after cooling is carried out through cooling water in the heat exchanger 2, the cooling water flows into the air compressor 1 through an oil return pipe 8 to carry out secondary work, and meanwhile, a protective filter screen 202 fixed with the outer surface of the inner oil pipe 201 can filter impurities and disinfection residues generated in a conveying pipeline, the dirt which is difficult to clean is accumulated on the outer wall of the inner oil pipe is reduced.
Referring to fig. 1-3, a connecting pipe 405 is fixedly connected to the outer surface of the right side of the filtering device 4, a bi-directional water pump 406 is fixedly connected to the outer surface of the right side of the connecting pipe 405, a drain pipe 407 is fixedly connected to the outer surface of the right side of the bi-directional water pump 406, one end of the drain pipe 407 away from the bi-directional water pump 406 is fixedly connected with a water storage tank 3, the bi-directional water pump 406 can convey water filtered by the filtering device 4 into the water storage tank 3, one end of the drain pipe 407 away from the bi-directional water pump 406 is close to the bottom of the water storage tank 3, and water in the water storage tank 3 is conveniently pumped back.
Referring to fig. 1-3, the inner oil pipe 201 is S-shaped, one end of the inner oil pipe 201, which is far away from the oil inlet pipe 7, is fixedly connected with an oil return pipe 8, the left outer surface of the oil return pipe 8 is fixedly connected with the right outer surface of the air compressor 1, the protection filter screen 202 can filter impurities in water, the impurities are reduced to be in contact with the inner oil pipe 201, and impurities appear on the outer wall of the inner oil pipe 201 in the heating process.
Referring to fig. 1-3, the filter screen 402 is divided into three groups and equally divided into the interior of the filtering device 4, the lower surfaces of the air compressor 1, the heat exchanger 2 and the water storage tank 3 are fixedly connected with the base 6, the filter screen 402 can filter water entering the interior of the bidirectional water pump 406, and damage of impurities in the water to the bidirectional water pump 406 is reduced.
Referring to fig. 1-3, a liquid level meter 12 is fixedly connected to the left side of the inner wall of the heat exchanger 2, the liquid level meter 12 can sense the water level inside the heat exchanger 2, and when the water level is low, the water level is added into the heat exchanger 2 by opening a solenoid valve II at the front end of the water inlet pipe 9.
Referring to fig. 1 to 3, a temperature sensor 11 is fixedly connected to the right side inside the water storage tank 3, a water pipe is fixedly connected to the outer surface of the right side of the water storage tank 3, an electric control valve I is fixedly connected to the front side of the water pipe, the temperature sensor 11 can measure water flow inside the water storage tank 3, and water inside the water storage tank 3 can be externally conveyed through the water pipe.
The implementation principle of the embodiment of the waste heat recovery device of the air compressor is as follows:
the inside of the air compressor 1 is provided with an oil-gas separator, hot oil and gas are separated through the oil-gas separator, wherein after the hot oil enters the inside of the heat exchanger 2 through a suction pump and an oil inlet pipe 7 in the inside of the heat exchanger 2, the hot oil is cooled through cooling water in the inside of the heat exchanger 2 and then flows into the inside of the air compressor 1 through an oil return pipe 8 to perform secondary work, impurities and disinfection residues generated in a conveying pipeline of a protective filter screen 202 fixed with the outer surface of an inner oil pipe 201 are filtered, dirt which is difficult to clean is accumulated on the outer wall of the inner oil pipe 201 is reduced, heated hot water is conveyed to the inside of a water storage tank 3 through a bidirectional water pump 406, and is filtered through a filtering device 4 and a filter screen 402 before entering the bidirectional water pump 406, so that the hot water is subjected to secondary filtration; through the cooperation of above structure, reduce the obstructed condition of pipe wall, play the effect of protection to interior oil pipe 201.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. The utility model provides an air compressor machine waste heat recovery device, includes air compressor machine (1), its characterized in that: the right side upper end fixedly connected with oil feed pipe (7) of air compressor machine (1), oil feed pipe (7) keep away from the one end fixedly connected with heat exchanger (2) of air compressor machine (1), the lower surface fixedly connected with blow off pipe (5) of heat exchanger (2), oil feed pipe (7) run through the upper end fixedly connected with inner oil pipe (201) of heat exchanger (2), the surface fixedly connected with protection filter screen (202) of inner oil pipe (201), the inner wall fixedly connected with reinforcing block (203) of heat exchanger (2), the relative inboard of reinforcing block (203) with the surface fixedly connected with of protection filter screen (202), the right side surface fixedly connected with outlet pipe (10) of heat exchanger (2), the one end fixedly connected with filter equipment (4) of heat exchanger (2) are kept away from to outlet pipe (10), the upper surface of filter equipment (4) is provided with upper cover (401), the lower surface fixedly connected with supporting shoe (404) of filter equipment (4), the upper surface fixedly connected with screw thread hole (402) are seted up on two screw thread hole (401) on the upper surface of supporting shoe (203) is connected with threaded hole (402), the inside lower extreme fixedly connected with concave type piece (403) of filter equipment (4), the lower extreme of filter screen (402) with the inner wall sliding connection of concave type piece (403).
2. The air compressor waste heat recovery device of claim 1, wherein: the right side surface fixedly connected with connecting pipe (405) of filter equipment (4), the right side surface fixedly connected with bi-directional water pump (406) of connecting pipe (405), the right side surface fixedly connected with drain pipe (407) of bi-directional water pump (406), one end fixedly connected with water storage tank (3) of keeping away from of drain pipe (407) bi-directional water pump (406).
3. The air compressor waste heat recovery device of claim 1, wherein: the inner oil pipe (201) is of an S shape, one end, away from the oil inlet pipe (7), of the inner oil pipe (201) is fixedly connected with an oil return pipe (8), and the left outer surface of the oil return pipe (8) is fixedly connected with the right outer surface of the air compressor (1).
4. The air compressor waste heat recovery device as set forth in claim 2, wherein: the filter screen (402) is three groups of components and is evenly distributed in the filter device (4), and a base (6) is fixedly connected with the lower surfaces of the air compressor (1), the heat exchanger (2) and the water storage tank (3).
5. The air compressor waste heat recovery device of claim 1, wherein: the left side of the inner wall of the heat exchanger (2) is fixedly connected with a liquid level meter (12).
6. The air compressor waste heat recovery device of claim 4, wherein: the intelligent water storage device is characterized in that a temperature sensor (11) is fixedly connected to the right side of the water storage tank (3), a water delivery pipe is fixedly connected to the outer surface of the right side of the water storage tank (3), and an electric control valve I is fixedly connected to the front side of the water delivery pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737719.4U CN220687518U (en) | 2023-07-05 | 2023-07-05 | Waste heat recovery device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321737719.4U CN220687518U (en) | 2023-07-05 | 2023-07-05 | Waste heat recovery device of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687518U true CN220687518U (en) | 2024-03-29 |
Family
ID=90371058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321737719.4U Active CN220687518U (en) | 2023-07-05 | 2023-07-05 | Waste heat recovery device of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687518U (en) |
-
2023
- 2023-07-05 CN CN202321737719.4U patent/CN220687518U/en active Active
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