CN216554290U - Frequency conversion energy-saving air compressor with waste heat recovery mechanism - Google Patents
Frequency conversion energy-saving air compressor with waste heat recovery mechanism Download PDFInfo
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- CN216554290U CN216554290U CN202123419834.0U CN202123419834U CN216554290U CN 216554290 U CN216554290 U CN 216554290U CN 202123419834 U CN202123419834 U CN 202123419834U CN 216554290 U CN216554290 U CN 216554290U
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Abstract
The utility model discloses a variable-frequency energy-saving air compressor with a waste heat recovery mechanism, wherein a radiator inner core comprises an inner core shell, a cover plate which is arranged in a V shape is arranged at the top of the inner core shell, an air pipe and an oil pipe which are distributed in a snake-shaped winding manner are respectively fixed at two sides of the bottom surface of the cover plate and are respectively in heat transfer fit with the cover plate, the input ends of the air pipe and the oil pipe are respectively connected with an oil-water separator, and the output end of the oil pipe is connected with an air cylinder; the semiconductor power generation structure comprises a plurality of semiconductor thermoelectric power generation pieces, each semiconductor thermoelectric power generation piece is respectively distributed on the top surface of the cover plate in an array mode, and each semiconductor thermoelectric power generation piece is connected to the power storage device through the power generation circuit. Compared with the prior art, the heat in the oil circuit and the gas circuit can be recovered, the heat loss is avoided, and the resource waste is reduced.
Description
Technical Field
The utility model relates to the technical field of air compressors, in particular to a variable-frequency energy-saving air compressor with a waste heat recovery mechanism.
Background
The air compressor is a basic product of industrial modernization, and the electrical and automation which is often said has full pneumatic meaning; the air compressor is a main body in the core equipment of the pneumatic system and the electromechanical bleed air source device, and is a device for converting mechanical energy of a prime mover (usually a motor or a diesel engine) into gas pressure energy, and is an air pressure generating device for compressing air.
Screw compressors, one type of air compressor, generate a large amount of heat during operation, which is carried out of the machine body through the lubricating oil. The temperature of the lubricant discharged outside the engine body is usually between 80 ℃ and 100 ℃, and in the prior art, the lubricant is usually cooled by air cooling, which has a poor cooling effect on one hand, and on the other hand, the heat of the lubricant is directly lost into the air, resulting in a great loss of heat and waste of resources, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a variable-frequency energy-saving air compressor with a waste heat recovery mechanism, which is used for recovering heat in an oil path and an air path, avoiding heat loss and reducing resource waste.
In order to achieve the purpose, the utility model adopts the technical scheme that: a frequency conversion energy-saving air compressor with a waste heat recovery mechanism comprises a cabinet, and an air compression driving motor, an air cylinder, an air inlet filtering device and an oil-water separator which are arranged inside the cabinet, wherein the air compression driving motor is in transmission connection with the air cylinder, the air inlet filtering device is connected with the input end of the air cylinder, the oil-water separator is connected with the output end of the air cylinder, the top of the cabinet is provided with a heat dissipation device, the heat dissipation device comprises a radiator inner core and a semiconductor power generation structure, the inside of the cabinet is also provided with a power storage device, wherein, the radiator inner core comprises an inner core shell, the top of the inner core shell is provided with a cover plate which is arranged in a V shape, the two sides of the bottom surface of the cover plate are respectively fixed with an air pipe and an oil pipe which are distributed in a snake-shaped winding way, the air pipe and the oil pipe are respectively in heat transfer fit with the cover plate, the input ends of the air pipe and the oil pipe are respectively connected with the oil-water separator, and the output end of the oil pipe is connected with the cylinder; the semiconductor power generation structure comprises a plurality of semiconductor thermoelectric power generation pieces, each semiconductor thermoelectric power generation piece is respectively distributed on the top surface of the cover plate in an array mode, and each semiconductor thermoelectric power generation piece is respectively connected to the power storage device through the power generation circuit.
In a further technical scheme, the heat dissipation device comprises an outer shell, the outer shell is covered outside the inner core shell, an air duct space is formed between the outer shell and the inner core shell, and the top of the outer shell is provided with an air outlet mesh structure communicated with the air duct space; the bottom of the inner core shell is provided with an air inlet mesh structure, the two sides of the inner core shell are respectively provided with an inner air outlet mesh structure, and the inner air outlet mesh structures are communicated with the air duct space.
In a further technical scheme, a graphite heat conduction sheet layer is laid on the top surface of the inner core shell, and each semiconductor thermoelectric generation sheet is respectively bonded to the graphite heat conduction sheet layer.
In a further technical scheme, the air pipe and the oil pipe are respectively connected to the bottom surface of the cover plate through heat-conducting silica gel, and the heat-conducting silica gel is coated on the outer surfaces of the air pipe and the oil pipe and forms an inner core heat-conducting part.
In a further technical scheme, a cooling fan device is arranged at the bottom of the inner core shell.
In a further technical scheme, an air inlet mesh structure is arranged on the side part of the machine cabinet.
After adopting the structure, compared with the prior art, the utility model has the advantages that: the utility model provides a variable-frequency energy-saving air compressor with a waste heat recovery mechanism, which is characterized in that a central structure is reformed on the basis of an original air cooling radiator, a semiconductor thermoelectric generation sheet for thermoelectric generation is arranged at the top of an inner core shell, so that heat energy conversion is realized, an electricity storage device is stored in a cabinet, heat recovery in an oil path and an air path is realized, heat loss is avoided, and resource waste is reduced.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the heat sink core of the present invention.
Fig. 3 is a schematic structural diagram of the heat dissipation device of the present invention.
Detailed Description
The following are merely preferred embodiments of the present invention, and do not limit the scope of the present invention.
A frequency conversion energy-saving air compressor with a waste heat recovery mechanism is disclosed, as shown in figures 1 to 3, and comprises a cabinet 1, an air compression driving motor 2, an air cylinder 3, an air inlet filtering device 4 and an oil-water separator 5 which are arranged inside the cabinet 1, wherein the air compression driving motor 2 is in transmission connection with the air cylinder 3, the air inlet filtering device 4 is connected with the input end of the air cylinder 3, the oil-water separator 5 is connected with the output end of the air cylinder 3, the top of the cabinet 1 is provided with a heat dissipation device which comprises a radiator inner core and a semiconductor power generation structure, the inside of the cabinet 1 is also provided with an electricity storage device, wherein the radiator inner core comprises an inner core shell 71, the top of the inner core shell 71 is provided with a cover plate 72 which is arranged in a V shape, two sides of the bottom surface of the cover plate 72 are respectively fixed with an air pipe 73 and an oil pipe 74 which are distributed in a serpentine winding manner, and the two sides are respectively in heat transfer fit with the cover plate 72, the input ends of the air pipe 73 and the oil pipe 74 are respectively connected with the oil-water separator 5, and the output end of the oil pipe 74 is connected with the cylinder 3; the semiconductor power generation structure includes a plurality of semiconductor thermoelectric power generation pieces 722, each semiconductor thermoelectric power generation piece 722 is respectively distributed on the top surface of the cover plate 72 in an array, and each semiconductor thermoelectric power generation piece 722 is respectively connected to the power storage device through the power generation circuit.
The utility model provides a variable-frequency energy-saving air compressor with a waste heat recovery mechanism, which is characterized in that a central structure is reformed on the basis of an original air cooling radiator, a semiconductor thermoelectric generation sheet 722 for multipurpose thermoelectric generation is arranged at the top of an inner core shell 71, heat energy conversion is realized, an electricity storage device is stored in a cabinet 1, heat recovery in a high-temperature oil way 74 and a high-temperature air way 73 is realized, heat loss is avoided, and resource waste is reduced.
Specifically, the heat dissipation device comprises an outer shell 7, the outer shell 7 is covered outside an inner core shell 71, an air duct space is formed between the outer shell 7 and the inner core shell 71, and an air outlet mesh structure 70 communicated with the air duct space is arranged at the top of the outer shell 7; an air inlet mesh structure 711 is arranged at the bottom of the inner core shell 71, inner air outlet mesh structures 712 are respectively arranged at two sides of the inner core shell 71, and the inner air outlet mesh structures are communicated with the air duct space. The shunting in wind channel space passes through each semiconductor thermoelectric generation piece 722, can take away the unnecessary heat of each semiconductor thermoelectric generation piece 722, avoids burning out semiconductor thermoelectric generation piece 722, reduces the use of fan, further reduces the preparation cost of equipment.
Specifically, the side of the housing 7 is provided with an air pressure output port, which is provided with a high-pressure air output pipe, and the high-pressure air output pipe is connected with the high-pressure air output port 732 of the air pipe 73.
Specifically, the high-pressure gas input port 731 of the air pipe and the high-temperature oil input port 741 of the oil pipe 74 are arranged side by side and close to each other; the low-temperature oil output port 742 of the oil pipe 74 is located at the side of the inner core case 71.
Specifically, a graphite heat-conducting sheet layer 721 is laid on the top surface of the inner core shell 71, and the semiconductor thermoelectric generation sheets 722 are respectively bonded to the graphite heat-conducting sheet layer 721. The heat conduction efficiency is improved, and the heat conversion efficiency is further improved.
Specifically, the air pipe 73 and the oil pipe 74 are respectively bonded to the bottom surface of the cover plate 72 by a heat conductive silicone adhesive, which covers the outer surfaces of the air pipe 73 and the oil pipe 74 and forms an inner core heat conductive portion. The heat transfer area of the air pipe 73 and the oil pipe 74 is increased, and the heat dissipation efficiency and the heat transfer efficiency are further improved, thereby improving the heat conversion efficiency and the heat recovery efficiency.
Specifically, the bottom of the core case 71 is provided with a heat radiation fan device 6.
Specifically, the side of the cabinet 1 is provided with an air inlet mesh structure.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (6)
1. The utility model provides an energy-conserving air compressor of frequency conversion with waste heat recovery mechanism, includes rack (1) to and locate inside pneumatics driving motor (2) of rack (1), cylinder (3), filter equipment (4) and oil water separator (5) admit air, cylinder (3) are connected in pneumatics driving motor (2) transmission, and filter equipment (4) are connected in the input of cylinder (3) admits air, and oil water separator (5) are connected in the output of cylinder (3), its characterized in that: the top of the machine cabinet (1) is provided with a heat dissipation device, the heat dissipation device comprises a radiator inner core and a semiconductor power generation structure, the interior of the machine cabinet (1) is also provided with an electricity storage device,
the radiator inner core comprises an inner core shell (71), a cover plate (72) which is arranged in a V shape is arranged at the top of the inner core shell (71), an air pipe (73) and an oil pipe (74) which are distributed in a snake-shaped winding manner are fixed on two sides of the bottom surface of the cover plate (72) respectively and are in heat transfer fit with the cover plate (72) respectively, the input ends of the air pipe (73) and the oil pipe (74) are connected with the oil-water separator (5) respectively, and the output end of the oil pipe (74) is connected with the cylinder (3); the semiconductor power generation structure comprises a plurality of semiconductor thermoelectric power generation pieces (722), each semiconductor thermoelectric power generation piece (722) is distributed on the top surface of the cover plate (72) in an array mode, and each semiconductor thermoelectric power generation piece (722) is connected to the power storage device through the power generation circuit.
2. The variable-frequency energy-saving air compressor with the waste heat recovery mechanism is characterized in that: the heat dissipation device comprises a shell (7), the shell (7) is covered outside the inner core shell (71), an air channel space is formed between the shell (7) and the inner core shell (71), and the top of the shell (7) is provided with an air outlet mesh structure (70) communicated with the air channel space; an air inlet mesh structure (711) is arranged at the bottom of the inner core shell (71), inner air outlet mesh structures (712) are respectively arranged on two sides of the inner core shell (71), and the inner air outlet mesh structures are communicated with an air duct space.
3. The variable-frequency energy-saving air compressor with the waste heat recovery mechanism is characterized in that: the top surface of the inner core shell (71) is paved with a graphite heat-conducting sheet layer (721), and each semiconductor thermoelectric generation sheet (722) is respectively adhered to the graphite heat-conducting sheet layer (721).
4. The variable-frequency energy-saving air compressor with the waste heat recovery mechanism is characterized in that: the air pipe (73) and the oil pipe (74) are respectively bonded on the bottom surface of the cover plate (72) through heat-conducting silica gel, and the heat-conducting silica gel is coated on the outer surfaces of the air pipe (73) and the oil pipe (74) and forms an inner core heat-conducting part.
5. The variable-frequency energy-saving air compressor with the waste heat recovery mechanism is characterized in that: and a heat radiation fan device (6) is arranged at the bottom of the inner core shell (71).
6. The variable-frequency energy-saving air compressor with the waste heat recovery mechanism is characterized in that: an air inlet mesh structure is arranged on the side of the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419834.0U CN216554290U (en) | 2021-12-31 | 2021-12-31 | Frequency conversion energy-saving air compressor with waste heat recovery mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123419834.0U CN216554290U (en) | 2021-12-31 | 2021-12-31 | Frequency conversion energy-saving air compressor with waste heat recovery mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216554290U true CN216554290U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123419834.0U Active CN216554290U (en) | 2021-12-31 | 2021-12-31 | Frequency conversion energy-saving air compressor with waste heat recovery mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN216554290U (en) |
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2021
- 2021-12-31 CN CN202123419834.0U patent/CN216554290U/en active Active
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