CN112032019A

CN112032019A - Cooling device of air compressor

Info

Publication number: CN112032019A
Application number: CN202010868042.2A
Authority: CN
Inventors: 肖双慧
Original assignee: Jiangxi Zhiqi Compressor Co ltd
Current assignee: Jiangxi Zhiqi Compressor Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-12-04

Abstract

The invention discloses an air compressor cooling device, which relates to the technical field of air compressor cooling and comprises an air compressor, wherein the bottom of the air compressor is connected with a base, the outer surface of the air compressor is provided with a control panel, the two sides of the top of the air compressor are respectively penetrated with an air inlet pipe and a water inlet pipe, the outer surface of the air inlet pipe is provided with an air filter, the interior of the air compressor is provided with a cooler, the outer surface of the cooler is connected with a radiating fin, and the interior of the cooler is provided with a cooling coil pipe. The air compressor is cooled by using the air cooling and water cooling modes at the same time, so that the cooling efficiency is improved.

Description

Cooling device of air compressor

Technical Field

The invention relates to the technical field of air compressor cooling, in particular to an air compressor cooling device.

Background

The air compressor is widely applied to the fields of machinery manufacturing, steel, metallurgy, shipbuilding, textile, electronics, chemical engineering, petroleum, mines, light industry, food, medicine and the like as a general device, is also widely applied to the power industry, and is mainly used for providing air sources for various pneumatic doors and driving devices, such as a boiler pneumatic door, a burner swing driving device, an ash removal system, a desulfurization system, a cleaning system and the like. The air compressor is generally provided with a device for cooling fluid in an air compressor system, and the cooling device comprises a first-level cooler and an intermediate cooler; usually when first level cooler temperature is greater than 49 when, show that the cooler can not guarantee the heat transfer effect of air compressor machine well, the system can report to the police, remind the staff to overhaul air compressor machine and corresponding cooler, an important general equipment in the modernized production process, the air compressor machine generally has the branch of forced convection through the fan with the water-cooling, the air-cooling utilizes the cooler of aluminium system to reach the effect of cooler oil like car or generator water tank through fan forced convection, and the water-cooling is through walking oil outside the spiral copper pipe, the inside is walked water and is carried out the heat exchange with water and reach the cooling effect.

The prior art discloses an air compressor cooling device with a patent number of CN201520172967.8, which comprises an air compressor, a cooling tower, a heat exchanger and a main water pump; the water outlet of the air compressor is communicated with the first water inlet of the heat exchanger, and the first water outlet of the heat exchanger is communicated with the water inlet of the air compressor to form a first circulating system; the second water outlet of the heat exchanger is communicated with the water inlet of the cooling tower through the main water pump, the water outlet of the cooling tower is communicated with the second water inlet of the heat exchanger to form a second circulating system, the two circulating systems complete energy exchange in the heat exchanger, heat generated by the air compressor is absorbed by the second circulating system, and low temperature in the cooling tower is transferred to the air compressor to cool the air compressor. Through the energy exchange of above-mentioned two circulation system, realized the cooling to the air compressor machine effectively, and the cooling effect is obvious, this utility model relates to an among the air compressor machine cooling system owing to still set up one with the parallelly connected auxiliary water pump of main water pump in the second circulation system, auxiliary water pump can play two effects: firstly, when the main water pump breaks down, the auxiliary water pump can replace the main water pump to ensure the normal operation of the second circulating system, thereby ensuring the continuous operation of the cooling work; secondly, when the cooling down is simultaneously carried out to a plurality of parallelly connected air compressors to needs, can open main simultaneously, vice water pump, accelerate the hydrologic cycle speed of second circulation system, thereby make the circulation velocity of energy in the heat exchanger improve, but at the refrigerated in-process, a large amount of water resources need be wasted to the straight row water cooling system, only can derive water for its natural heat dissipation from the heat source, the radiating rate is slower, can't provide high-efficient heat dissipation, after the job site ring quiet temperature is higher, the radiating efficiency can be lower, and the simple one of utilizing cools off, the cooling effect is poor.

Disclosure of Invention

The invention aims to provide a cooling device of an air compressor, which aims to solve the problems that direct drainage is slow in natural heat dissipation and slow in heat dissipation speed and the single water cooling effect is poor in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cooling device of an air compressor comprises the air compressor, wherein a base is connected to the bottom of the air compressor, a control panel is installed on the outer surface of the air compressor, an air inlet pipe and an water inlet pipe are respectively penetrated through two sides of the top of the air compressor, an air filter is installed on the outer surface of the air inlet pipe, a cooler is installed inside the air compressor, a cooling fin is connected to the outer surface of the cooler, a cooling coil is arranged inside the cooler, a water outlet pipe is connected to a water outlet of the cooling coil, a heat exchanger is connected to one side of the water outlet pipe, which penetrates through the air compressor, supporting legs are installed on two sides of the bottom of the heat exchanger, a communicating pipe is connected to the output end of the heat exchanger, a water tank is connected to one end of the communicating pipe, a water outlet pipe, the hot junction of semiconductor refrigeration piece is connected with the heating panel, the cold junction of semiconductor refrigeration piece is connected with the refrigeration board, just the refrigeration board sets up in the inside of water tank, the opening has been run through to the inside of refrigeration board, the inside top and the below of water tank all are connected with the inner baffle, the water pump is installed through the raceway in one side of water tank, the play water end of water pump is connected with the flow pipe, just the one end of flow pipe is connected with the inlet tube, the opposite side of air compressor machine is connected with the cooling tube through the outlet duct, the fan that flows is installed to the bottom of cooling tube, the internally mounted of cooling tube has the air-supply line, the air inlet has been seted up to the surface of air-supply line.

Preferably, the inner partition plates and the refrigeration plates are arranged in a plurality, and the inner partition plates and the refrigeration plates are distributed in a staggered mode.

Preferably, the top ends and the bottom ends of the two adjacent inner partition plates are fixedly connected with the water tank respectively.

Preferably, the cooling coil is in a bent spiral shape, and a water inlet and a water outlet of the cooling coil are respectively connected with a water inlet pipe and a water delivery pipe.

Preferably, the exhaust pipe is conical, and the diameter of the top end of the exhaust pipe is smaller than that of the bottom end of the exhaust pipe.

Preferably, the air inlet is provided in plurality, and the plurality of air inlets are in a long and narrow rectangular shape.

Preferably, the flow holes are provided in plural, and the plural flow holes are densely distributed.

Preferably, the heat dissipation plate is provided with a plurality of heat dissipation plates which are distributed at equal intervals.

Preferably, the control panel is electrically connected with the air compressor, the air filter, the air flow fan, the heat exchanger, the water pump, the shutoff valve and the temperature sensor.

Compared with the prior art, the invention has the beneficial effects that: the utility model provides a cooling device for air compressor, the user starts the air compressor machine through control panel, the air compressor machine during operation can produce the heat, the blower fan starts, with inside hot-air of air compressor machine from the outlet duct suction cooling tube, through a plurality of long and narrow air inlets, with steam suction in the air-supply line faster, blow into the exhaust pipe again, the exhaust pipe draws in from bottom to top gradually, be convenient for exhaust, steam is discharged from the exhaust pipe, the inside heat of air compressor machine utilizes the cooler to absorb, the fin dispels the heat of cooler outside, crooked convolute cooling coil increases the area of contact of cooling water and cooler, accelerate the cooling rate of cooler, the exhaust hot gas of cooler discharges into the heat exchanger from the outlet pipe, the heat exchanger operates, utilize communicating pipe with steam to transmit to the water tank, if need hot water, usable control panel control stop valve opens, hot water is discharged from the water outlet pipe and is used hot water, the semiconductor refrigeration piece refrigerates the water in the water tank, the steam of effluvium dispels the heat in the water tank through a plurality of heating panels, the waterway channel that a plurality of interior baffles separated the formation flows, the water fully contacts with the refrigeration board at this in-process and obtains the cooling, the usable water pump of water after the cooling transports, the cooling water is arranged to the inlet tube from the delivery pipe, the inlet tube passes water to the cooler, carry out the used circulation to water, use air cooling and water-cooled mode to cool off the air compressor simultaneously, the cooling efficiency of improvement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic view of the internal structure of the cooler of the present invention;

fig. 5 is a schematic view of the structure of the refrigeration plate of the present invention.

In the figure: 1. an air compressor; 2. a base; 3. a control panel; 4. an air cleaner; 5. an air inlet pipe; 6. an air outlet pipe; 7. a radiating pipe; 8. an exhaust duct; 9. a flow fan; 10. a water inlet pipe; 11. a water supply pipe; 12. a water outlet pipe; 13. a heat exchanger; 14. supporting legs; 15. a communicating pipe; 16. a water outlet pipe; 17. a semiconductor refrigeration sheet; 18. a water delivery pipe; 19. a water pump; 20. a water tank; 21. an air inlet pipe; 22. an air inlet; 23. a heat sink; 24. a shut-off valve; 25. an inner partition plate; 26. a refrigeration plate; 27. a cooling coil; 28. a temperature sensor; 29. a flow-through hole; 30. a cooler; 31. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," "sleeved," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other or the two elements can interact with each other, so that the specific meaning of the terms in the invention can be understood according to specific situations by a person skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a cooling device of an air compressor comprises an air compressor 1, a base 2, a control panel 3, an air filter 4, an air inlet pipe 5, an air outlet pipe 6, a radiating pipe 7, an exhaust pipe 8, a flow fan 9, an air inlet pipe 10, a water delivery pipe 11, a water outlet pipe 12, a heat exchanger 13, a supporting leg 14, a communicating pipe 15, a water outlet pipe 16, a semiconductor refrigerating sheet 17, a water delivery pipe 18, a water pump 19, a water tank 20, an air inlet pipe 21, an air inlet 22, a radiating fin 23, a stop valve 24, an inner partition plate 25, a refrigerating plate 26, a cooling coil 27, a temperature sensor 28, a circulation hole 29, a cooler 30 and a radiating plate 31, wherein the base 2 is connected to the bottom of the air compressor 1, the control panel 3 is installed on the outer surface of the air compressor 1, the air inlet pipe 5 and the water inlet pipe 10 are respectively penetrated through two sides, the outer surface of the cooler 30 is connected with a radiating fin 23, the inside of the cooler 30 is provided with a cooling coil 27, a water outlet of the cooling coil 27 is connected with a water outlet pipe 12, one end of the water outlet pipe 12 penetrates through one side of the air compressor 1 and is connected with a heat exchanger 13, supporting legs 14 are arranged on two sides of the bottom of the heat exchanger 13, an output end of the heat exchanger 13 is connected with a communicating pipe 15, one end of the communicating pipe 15 is connected with a water tank 20, the bottom of the water tank 20 penetrates through a water outlet pipe 16, a stop valve 24 is arranged inside the water outlet pipe 16, the outer surface of the water tank 20 is connected with a semiconductor refrigerating sheet 17, a hot end of the semiconductor refrigerating sheet 17 is connected with a radiating plate 31, a cold end of the semiconductor refrigerating sheet 17 is connected with a refrigerating plate 26, the refrigerating plate 26 is arranged inside the water tank 20, a circulation hole 29 penetrates, the water outlet end of the water pump 19 is connected with a water supply pipe 11, one end of the water supply pipe 11 is connected with a water inlet pipe 10, the other side of the air compressor 1 is connected with a radiating pipe 7 through an air outlet pipe 6, a flow fan 9 is installed at the bottom of the radiating pipe 7, an air inlet pipe 21 is installed inside the radiating pipe 7, an air inlet 22 is formed in the outer surface of the air inlet pipe 21, an exhaust pipe 8 is connected to the top of the radiating pipe 7, and the control panel 3 is electrically connected with the air compressor 1, the air filter 4, the flow fan 9, the heat exchanger 13, the water pump 19.

Referring to fig. 2 and 3, a plurality of inner partition plates 25 and a plurality of refrigeration plates 26 are arranged, the plurality of inner partition plates 25 and the plurality of refrigeration plates 26 are distributed in a staggered manner, and the inner partition plates 25 and the refrigeration plates 26 are matched to cool water in the water tank 20.

Referring to fig. 2 and 3, the top ends and the bottom ends of two adjacent inner partitions 25 are respectively and fixedly connected to the water tank 20, and the plurality of inner partitions 25 separate the formed water path channel to flow, so that the water is fully contacted with the refrigeration plate 26 to be cooled in the process.

Referring to fig. 4, the cooling coil 27 is in a curved spiral shape, and the water inlet and the water outlet of the cooling coil 27 are respectively connected to the water inlet pipe 10 and the water delivery pipe 18, and the curved spiral cooling coil 27 increases the contact area between the cooling water and the cooler 30, and increases the cooling effect of the cooler 30.

Referring to fig. 1 and 2, the exhaust pipe 8 is conical, the diameter of the top end of the exhaust pipe 8 is smaller than the diameter of the bottom end of the exhaust pipe 8, the blower 9 is started to suck hot air inside the air compressor 1 into the air inlet pipe 21 from the air outlet pipe 6 and then blow the hot air into the exhaust pipe 8, the exhaust pipe 8 is gradually gathered from bottom to top to facilitate air exhaust, and hot air is exhausted from the exhaust pipe 8.

Referring to fig. 2, a plurality of air inlets 22 are provided, and the plurality of air inlets 22 are in a long and narrow rectangular shape, so that hot air is more quickly sucked into the air inlet duct 21 through the plurality of long and narrow air inlets 22, thereby accelerating the discharge of the hot air.

Referring to fig. 2, 3 and 5, the plurality of flow holes 29 are provided, and the plurality of flow holes 29 are densely distributed, so that water flow can pass through the plurality of flow holes 29 conveniently.

Referring to fig. 1, the plurality of heat dissipation plates 31 are disposed, and the plurality of heat dissipation plates 31 are equidistantly distributed, so that the heat dissipated from the water tank 20 is dissipated through the plurality of heat dissipation plates 31.

The working principle is as follows: firstly, a user starts the air compressor 1 through the control panel 3, the air compressor 1 generates heat when working, the air flow fan 9 is started, hot air inside the air compressor 1 is sucked into the radiating pipe 7 from the air outlet pipe 6, the hot air is sucked into the air inlet pipe 21 more quickly through the plurality of long and narrow air inlets 22 and then is blown into the exhaust pipe 8, the exhaust pipe 8 is gradually folded from bottom to top to facilitate exhaust, the hot air is exhausted from the exhaust pipe 8, the heat inside the air compressor 1 is absorbed by the cooler 30, the radiating fins 23 radiate the heat outside the cooler 30, the contact area between cooling water and the cooler 30 is increased by the bent and coiled cooling coil 27, the cooling speed of the cooler 30 is increased, the hot air exhausted by the cooler 30 is exhausted into the heat exchanger 13 from the cooler 12, the heat exchanger 13 operates, the hot air is transmitted into the water tank 20 through the communicating pipe 15, if hot water is needed, usable control panel 3 control stop valve 24 opens, hot water is discharged from outlet pipe 12 and is used hot water, semiconductor refrigeration piece 17 refrigerates the water in water tank 20, the steam of effluvium dispels the heat in water tank 20 through a plurality of heating panels 31, the waterway channel that a plurality of interior baffles 25 separated the formation flows, water and refrigeration board 26 abundant contact obtain the cooling at this in-process, the usable water pump 19 of water after the cooling transports, the cooling water is discharged to inlet tube 10 from delivery pipe 11, inlet tube 10 passes to cooler 30 with water, carry out used circulation to water, the convenient cooling to air compressor 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air compressor machine cooling device, includes air compressor machine (1), its characterized in that: the air compressor is characterized in that a base (2) is connected to the bottom of the air compressor (1), a control panel (3) is installed on the outer surface of the air compressor (1), an air inlet pipe (5) and an water inlet pipe (10) are respectively penetrated through two sides of the top of the air compressor (1), an air filter (4) is installed on the outer surface of the air inlet pipe (5), a cooler (30) is installed inside the air compressor (1), cooling fins (23) are connected to the outer surface of the cooler (30), a cooling coil (27) is arranged inside the cooler (30), a water outlet pipe (12) is connected to a water outlet pipe (27), a heat exchanger (13) is connected to one side, penetrating through the air compressor (1), of one end of the water outlet pipe (12), supporting legs (14) are installed on two sides of the bottom of the heat exchanger (13), and a, one end of the communicating pipe (15) is connected with a water tank (20), a water outlet pipe (16) penetrates through the bottom of the water tank (20), a shutoff valve (24) is installed inside the water outlet pipe (16), a semiconductor refrigerating sheet (17) is connected to the outer surface of the water tank (20), a heat end of the semiconductor refrigerating sheet (17) is connected with a heat dissipation plate (31), a cold end of the semiconductor refrigerating sheet (17) is connected with a refrigerating plate (26), the refrigerating plate (26) is arranged inside the water tank (20), a circulation hole (29) penetrates through the inside of the refrigerating plate (26), inner partition plates (25) are connected to the upper portion and the lower portion of the inside of the water tank (20), a water pump (19) is installed on one side of the water tank (20) through a water conveying pipe (18), a water outlet end of the water pump (19) is connected with a water conveying pipe (11), and one end of the water conveying pipe (11) is, the opposite side of air compressor machine (1) is connected with cooling tube (7) through outlet duct (6), stream fan (9) are installed to the bottom of cooling tube (7), the internally mounted of cooling tube (7) has air-supply line (21), air inlet (22) have been seted up to the surface of air-supply line (21), the top of cooling tube (7) is connected with exhaust pipe (8).

2. The cooling device of the air compressor as claimed in claim 1, wherein: the inner partition plates (25) and the refrigeration plates (26) are arranged in a plurality, and the inner partition plates (25) and the refrigeration plates (26) are distributed in a staggered mode.

3. The cooling device of the air compressor as claimed in claim 1, wherein: the top ends and the bottom ends of the two adjacent inner partition plates (25) are respectively fixedly connected with the water tank (20).

4. The cooling device of the air compressor as claimed in claim 1, wherein: the cooling coil (27) is in a bent spiral shape, and a water inlet and a water outlet of the cooling coil (27) are respectively connected with the water inlet pipe (10) and the water delivery pipe (18).

5. The cooling device of the air compressor as claimed in claim 1, wherein: exhaust pipe (8) are the toper, just the top diameter of exhaust pipe (8) is less than the bottom diameter of exhaust pipe (8).

6. The cooling device of the air compressor as claimed in claim 1, wherein: the air inlet (22) is provided with a plurality of air inlets (22), and the air inlets (22) are in a long and narrow rectangular shape.

7. The cooling device of the air compressor as claimed in claim 1, wherein: the circulation holes (29) are provided in plurality, and the circulation holes (29) are densely distributed.

8. The cooling device of the air compressor as claimed in claim 1, wherein: the heat dissipation plates (31) are arranged in a plurality of numbers, and the heat dissipation plates (31) are distributed at equal intervals.

9. The cooling device of the air compressor as claimed in claim 1, wherein: the control panel (3) is electrically connected with the air compressor (1), the air filter (4), the air flow fan (9), the heat exchanger (13), the water pump (19), the shutoff valve (24) and the temperature sensor (28).