CN214944809U - Air compressor machine heat recovery economizer with cooling function in advance - Google Patents
Air compressor machine heat recovery economizer with cooling function in advance Download PDFInfo
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- CN214944809U CN214944809U CN202121217924.9U CN202121217924U CN214944809U CN 214944809 U CN214944809 U CN 214944809U CN 202121217924 U CN202121217924 U CN 202121217924U CN 214944809 U CN214944809 U CN 214944809U
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Abstract
The utility model discloses an air compressor heat recovery energy-saving device with pre-cooling function, which comprises an air compressor, a gas-liquid separator, a drying box, a heat exchanger and a water supply tower; the gas-liquid separator is respectively connected with the air compressor, the drying box and the heat exchanger through pipelines; the heat exchanger is respectively connected with the air compressor and the water supply tower through pipelines; high-temperature oil-gas mixtures produced by the air compressor are separated by the gas-liquid separator and then respectively subjected to heat energy recovery, the separated hot air enters the drying box for drying wet materials, and the separated hot oil enters the heat exchanger for heat exchange and then is changed into cold oil to return to the air compressor; cooling water enters a heat exchanger to exchange heat with hot oil, and then is heated and enters a water supply tower for producing or using water; on one hand, the air compressor is cooled, the working state of the air compressor is improved, on the other hand, the waste heat of the air compressor is recycled, the waste is avoided, and the energy is saved.
Description
Technical Field
The utility model relates to an energy-saving equipment specifically is an air compressor machine heat recovery energy-saving equipment with cooling down function in advance.
Background
An air compressor is a device used to compress gas, and is similar to a water pump in construction, most air compressors are reciprocating pistons, rotating blades, or rotating screws, and centrifugal compressors are very large applications; in the production process of many factories, air compressors are used for generating air pressure to provide air pressure for each device; at present, air compressors in China are widely applied, because a large number of electronic and light industry air compressors are all of internal air cooling structures, if a water cooling mode is purely adopted, the air compressors generate a large amount of waste heat during working, the heat energy is not utilized when the air compressors are all discharged into the air by a radiator and a cooling fan, and the high operation cost and the environmental pollution are caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air compressor machine heat recovery economizer with cooling function in advance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an air compressor heat recovery energy-saving device with a pre-cooling function comprises an air compressor, a gas-liquid separator, a drying box, a heat exchanger and a water supply tower; the gas-liquid separator is respectively connected with the air compressor, the drying box and the heat exchanger through pipelines; the heat exchanger is respectively connected with the air compressor and the water supply tower through pipelines.
As a further aspect of the present invention: the left side of the gas-liquid separator is provided with a hot oil gas inlet; the top of the gas-liquid separator is provided with a hot air outlet; the bottom of the gas-liquid separator is provided with a hot oil outlet; the air compressor is fixedly connected with the hot oil-gas inlet through a hot oil-gas pipeline; the top of the drying box is fixedly connected with a hot air outlet through a hot air pipeline; and a hot oil inlet of the heat exchanger is fixedly connected with a hot oil outlet through a hot oil pipeline.
As a further aspect of the present invention: an induced draft fan is arranged in a through hole formed in the top of the drying box; three rows of drying frames are arranged in the drying box in parallel; a plurality of vent holes are uniformly formed in the drying rack; the front of the drying box is provided with a box door.
As a further aspect of the present invention: the inner wall of the heat exchanger is provided with a heat insulation layer; the top of the heat exchanger is provided with a cooling water inlet; a hot water outlet formed in the right side wall of the bottom of the heat exchanger is connected with the input end of a water pump through a hot water pipeline, and the output end of the water pump is connected with a water supply tower through a pipeline; a cold oil outlet formed in the left side wall of the bottom of the heat exchanger is connected with the input end of an oil pump through a cold oil pipeline, and the output end of the oil pump is connected with an air compressor through a pipeline; a disc-shaped cooling pipe is arranged in the heat exchanger; one end of the disc-shaped cooling pipe penetrates through a hot oil inlet of the heat exchanger to be connected with a hot oil pipeline, and the other end of the disc-shaped cooling pipe penetrates through a cold oil outlet of the heat exchanger to be connected with a cold oil pipeline; a sewage discharge pipe is arranged at the bottom of the heat exchanger.
As a further aspect of the present invention: a hot water inlet is formed in the left side wall of the top of the water supply tower and is connected with the output end of the water pump through a pipeline; a tap water inlet is arranged on the right side wall of the top of the water supply tower, and an electric control water inlet valve is arranged on the tap water inlet; a liquid level sensor, a temperature sensor and a heater are respectively arranged on the left side wall inside the water supply tower from top to bottom; the electric control water inlet valve, the liquid level sensor, the temperature sensor and the heater are electrically connected; the right side wall of the bottom of the water supply tower is provided with a water outlet pipe, and the water outlet pipe is provided with an electric control water outlet valve.
Compared with the prior art, the beneficial effects of the utility model are that:
high-temperature oil-gas mixtures produced by the air compressor are separated by the gas-liquid separator and then respectively subjected to heat energy recovery, the separated hot air enters the drying box for drying wet materials, and the separated hot oil enters the heat exchanger for heat exchange and then is changed into cold oil to return to the air compressor; cooling water enters the heat exchanger and is heated after heat exchange with hot oil and then enters a water supply tower for production or domestic water, when the liquid level sensor detects that the height of the water level is insufficient, the electric control water inlet valve automatically drains water to a set water level, when the temperature sensor detects that the temperature of the water is insufficient, the heater is automatically turned on to heat the water to a set temperature, and a water switch can be turned on at any time to use the water; on one hand, the air compressor is cooled, the working state of the air compressor is improved, on the other hand, the waste heat of the air compressor is recycled, the waste is avoided, and the energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of an air compressor heat recovery energy-saving device with a pre-cooling function.
Fig. 2 is a schematic structural diagram of a drying box in the air compressor heat recovery energy-saving device with a pre-cooling function.
Fig. 3 is a schematic structural diagram of a heat exchanger in the air compressor heat recovery energy-saving device with a pre-cooling function.
In the figure: 1. an air compressor; 2. a gas-liquid separator; 3. a drying box; 4. a heat exchanger; 5. a water supply tower; 7. a water pump; 8. an oil pump; 21. a hot oil gas inlet; 22. a hot air outlet; 23. hot oil is discharged; 31. an induced draft fan; 32. a drying rack; 33. a vent hole; 34. a box door; 41. a heat-insulating layer; 42. a cooling water inlet; 43. a disk-shaped cooling tube; 44. a blow-off pipe; 51. a hot water inlet; 52. a tap water inlet; 53. an electrically controlled water inlet valve; 54. a liquid level sensor; 55. a temperature sensor; 56. a heater; 57. a water outlet pipe; 58. an electric control water outlet valve; 61. a hot oil gas pipeline; 62. a hot gas line; 63. a hot oil pipeline; 64. a hot water pipe; 65. a cold oil pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, an air compressor heat recovery energy saving device with a pre-cooling function includes an air compressor 1, a gas-liquid separator 2, a drying box 3, a heat exchanger 4 and a water supply tower 5; the gas-liquid separator 2 is respectively connected with the air compressor 1, the drying box 3 and the heat exchanger 4 through pipelines; the heat exchanger 4 is respectively connected with the air compressor 1 and the water supply tower 5 through pipelines.
The left side of the gas-liquid separator 2 is provided with a hot oil gas inlet 21; the top of the gas-liquid separator 2 is provided with a hot air outlet 22; the bottom of the gas-liquid separator 2 is provided with a hot oil outlet 23; the gas-liquid separator 2 is used for carrying out gas-liquid separation on hot oil and hot compressed air from the air compressor 1 and respectively carrying out heat energy recovery; the air compressor 1 is fixedly connected with the hot oil gas inlet 21 through a hot oil gas pipeline 61; the top of the drying box 3 is fixedly connected with the hot air outlet 22 through a hot air pipeline 62; the hot oil inlet of the heat exchanger 4 is fixedly connected with the hot oil outlet 23 through a hot oil pipeline 63.
A draught fan 31 is arranged in a through hole formed in the top of the drying box 3 and is used for introducing hot air separated by the gas-liquid separator 2 into the drying box 3 for drying; three rows of drying frames 32 are arranged in the drying box 3 in parallel and used for placing materials to be dried; a plurality of vent holes 33 are uniformly formed in the drying rack 32, and hot air forms circulating air through the vent holes 33, so that drying can be carried out more comprehensively and efficiently; the front of the drying box 3 is provided with a box door 34 which is convenient for placing and taking materials.
The inner wall of the heat exchanger 4 is provided with a heat preservation layer 41 for reducing the heat loss of hot water flow; the top of the heat exchanger 4 is provided with a cooling water inlet 42; a hot water outlet formed in the right side wall of the bottom of the heat exchanger 4 is connected with the input end of the water pump 7 through a hot water pipeline 64, and the output end of the water pump 7 is connected with the water supply tower 5 through a pipeline; a cold oil outlet formed in the left side wall of the bottom of the heat exchanger 4 is connected with the input end of the oil pump 8 through a cold oil pipeline 65, and the output end of the oil pump 8 is connected with the air compressor 1 through a pipeline; a disc-shaped cooling pipe 43 is arranged in the heat exchanger 4; one end of the disc-shaped cooling pipe 43 penetrates through a hot oil inlet of the heat exchanger 4 to be connected with a hot oil pipeline 63, and the other end of the disc-shaped cooling pipe 43 penetrates through a cold oil outlet of the heat exchanger 4 to be connected with a cold oil pipeline 65; the bottom of the heat exchanger 4 is provided with a drain pipe 44 for periodically cleaning the old water in the heat exchanger 4.
A hot water inlet 51 is formed in the left side wall of the top of the water supply tower 5, and the water inlet 51 is connected with the output end of the water pump 7 through a pipeline; a tap water inlet 52 is arranged on the right side wall of the top of the water supply tower 5, and an electric control water inlet valve 53 is arranged on the tap water inlet 52; a liquid level sensor 54, a temperature sensor 55 and a heater 56 are respectively arranged on the left side wall inside the water supply tower 5 from top to bottom; the electric control water inlet valve 53, the liquid level sensor 54, the temperature sensor 55 and the heater 56 are electrically connected; a water outlet pipe 57 is arranged on the right side wall of the bottom of the water supply tower 5, and an electric control water outlet valve 58 is arranged on the water outlet pipe 57; the liquid level sensor 54 detects whether the water level in the water supply tower 5 is at a set position, if the water level does not reach the set position, the heater 56 does not work, the electric control water inlet valve 53 is opened to feed water, and until the liquid level sensor 54 detects that the water level reaches the set position, the electric control water inlet valve 10 is closed; then the temperature sensor 55 detects whether the temperature of the water in the water supply tower 5 reaches the set temperature, if so, the heater 56 stops heating, and the electric control outlet valve 58 is opened, and if not, the heater 56 works and the electric control outlet valve 58 is closed.
The utility model discloses a theory of operation is:
hot air which is generated by the air compressor 1 and is separated from a high-temperature oil-gas mixture through the gas-liquid separator 2 enters the drying box 3 for drying wet materials, and the separated hot oil enters the heat exchanger 4 for heat exchange and then returns to the air compressor 1; the cooling water enters the heat exchanger 4 and is heated after heat exchange with hot oil and then enters the water supply tower 5 for production or domestic water, when the liquid level sensor 54 detects that the water level is not high enough, the electric control water inlet valve 53 automatically discharges water until the set water level is reached, when the temperature sensor 55 detects that the water temperature is not enough, the heater 56 is automatically turned on to heat the water to the set temperature, and the water switch can be turned on at any time for water use.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. An air compressor heat recovery energy-saving device with a pre-cooling function comprises an air compressor (1), a gas-liquid separator (2), a drying box (3), a heat exchanger (4) and a water supply tower (5); the drying device is characterized in that the gas-liquid separator (2) is respectively connected with an air compressor (1), a drying box (3) and a heat exchanger (4) through pipelines; the heat exchanger (4) is respectively connected with the air compressor (1) and the water supply tower (5) through pipelines.
2. The air compressor heat recovery energy-saving device with the pre-cooling function as claimed in claim 1, wherein a hot oil-gas inlet (21) is formed at the left side of the gas-liquid separator (2); the top of the gas-liquid separator (2) is provided with a hot air outlet (22); the bottom of the gas-liquid separator (2) is provided with a hot oil outlet (23); the air compressor (1) is fixedly connected with the hot oil-gas inlet (21) through a hot oil-gas pipeline (61); the top of the drying box (3) is fixedly connected with a hot air outlet (22) through a hot air pipeline (62); a hot oil inlet of the heat exchanger (4) is fixedly connected with a hot oil outlet (23) through a hot oil pipeline (63).
3. The air compressor heat recovery energy-saving device with the pre-cooling function as claimed in claim 1, wherein an induced draft fan (31) is arranged in a through hole formed in the top of the drying box (3); three rows of drying racks (32) are arranged in the drying box (3) in parallel; a plurality of vent holes (33) are uniformly formed in the drying rack (32); the front surface of the drying box (3) is provided with a box door (34).
4. The air compressor heat recovery energy-saving device with the pre-cooling function as claimed in claim 1, wherein a heat insulation layer (41) is arranged on the inner wall of the heat exchanger (4); the top of the heat exchanger (4) is provided with a cooling water inlet (42); a hot water outlet formed in the right side wall of the bottom of the heat exchanger (4) is connected with the input end of a water pump (7) through a hot water pipeline (64), and the output end of the water pump (7) is connected with a water supply tower (5) through a pipeline; a cold oil outlet formed in the left side wall of the bottom of the heat exchanger (4) is connected with the input end of an oil pump (8) through a cold oil pipeline (65), and the output end of the oil pump (8) is connected with the air compressor (1) through a pipeline; a disc-shaped cooling pipe (43) is arranged in the heat exchanger (4); one end of the disc-shaped cooling pipe (43) penetrates through a hot oil inlet of the heat exchanger (4) to be connected with a hot oil pipeline (63), and the other end of the disc-shaped cooling pipe (43) penetrates through a cold oil outlet of the heat exchanger (4) to be connected with a cold oil pipeline (65); a sewage discharge pipe (44) is arranged at the bottom of the heat exchanger (4).
5. The air compressor heat recovery energy-saving device with the pre-cooling function as claimed in claim 1, wherein a hot water inlet (51) is formed in the left side wall of the top of the water supply tower (5), and the water inlet (51) is connected with the output end of the water pump (7) through a pipeline; a tap water inlet (52) is arranged on the right side wall of the top of the water supply tower (5), and an electric control water inlet valve (53) is arranged on the tap water inlet (52); a liquid level sensor (54), a temperature sensor (55) and a heater (56) are respectively arranged on the left side wall inside the water supply tower (5) from top to bottom; the electric control water inlet valve (53), the liquid level sensor (54), the temperature sensor (55) and the heater (56) are electrically connected; a water outlet pipe (57) is arranged on the right side wall of the bottom of the water supply tower (5), and an electric control water outlet valve (58) is arranged on the water outlet pipe (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217924.9U CN214944809U (en) | 2021-06-02 | 2021-06-02 | Air compressor machine heat recovery economizer with cooling function in advance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121217924.9U CN214944809U (en) | 2021-06-02 | 2021-06-02 | Air compressor machine heat recovery economizer with cooling function in advance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214944809U true CN214944809U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121217924.9U Active CN214944809U (en) | 2021-06-02 | 2021-06-02 | Air compressor machine heat recovery economizer with cooling function in advance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214944809U (en) |
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2021
- 2021-06-02 CN CN202121217924.9U patent/CN214944809U/en active Active
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