CN219083840U

CN219083840U - Heat recovery device of air compressor

Info

Publication number: CN219083840U
Application number: CN202222556772.6U
Authority: CN
Inventors: 甘开立
Original assignee: XINGUANG INDUSTRIAL HEAT TREATMENT (KUNSHAN) CO LTD
Current assignee: XINGUANG INDUSTRIAL HEAT TREATMENT (KUNSHAN) CO LTD
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-26
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a heat recovery device of an air compressor in the field of heat recovery, which comprises an air outlet in the air compressor, wherein the air outlet is provided with a heat radiation device; the heat recovery device comprises a heat collector and a filtering device; the circulating pump, the heat radiating device of the air compressor, the heat collector and the filtering device are sequentially communicated in a circulating way through pipelines; the heat collector comprises a box body and a serpentine coil; the two ends of the serpentine coil are respectively connected with the heat dissipation device and the filtering device; the serpentine coil pipe is arranged in the box body; the box body is provided with a water filling port and a water outlet; a baffle is arranged in the box body and is arranged in the gap of the serpentine coil, and the baffle guides the liquid in the box body to flow from the water injection port to the water outlet; the heat in the serpentine coil is transferred to the liquid in the box body to recover the energy; the air compressor can absorb a large amount of heat energy generated in the working process of the air compressor, so that energy sources are saved and environmental load is reduced.

Description

Heat recovery device of air compressor

Technical Field

The utility model belongs to the technical field of heat recovery, and particularly relates to a heat recovery device of an air compressor.

Background

The air compressor is a main body in an electromechanical air-entraining source device of a core device which provides air source power as a pneumatic system, is a device for converting mechanical energy of motive force (usually an electric motor) into air pressure energy, and is an air pressure generating device of compressed air. The air compressor has very wide application in the mechanical field, various production, decoration and manufacturing fields

In the working process of the air compressor, a large amount of heat energy is generated, and the method adopted at present is to install the air dispersing device in the air compressor, and achieve the heat dissipation of the air compressor through the exhaust effect of the air dispersing device (namely, the heat energy generated in the working process of the air compressor is discharged together in the exhausted air), but the large amount of heat energy is discharged outdoors, the environmental load is increased, the heat energy is not utilized any more, and the heat energy is effectively wasted, so the technical personnel in the art provide a heat energy recycling system of the air compressor to solve the problems in the background art.

Disclosure of Invention

The utility model aims to provide the heat recovery device of the air compressor, which can absorb a large amount of heat energy generated in the working process of the air compressor, thereby saving energy and reducing the load of the environment.

In order to achieve the above purpose, on one hand, the technical scheme adopted by the utility model is as follows:

an air outlet in the air compressor is provided with a heat radiating device; the heat recovery device comprises a heat collector and a filtering device; the circulating pump, the heat radiating device of the air compressor, the heat collector and the filtering device are sequentially communicated in a circulating way through pipelines;

the heat collector comprises a box body and a serpentine coil; one end of the serpentine coil is provided with a coolant inlet which is communicated with a heat dissipation device of the air compressor; the other end of the serpentine coil is provided with a coolant outlet which is communicated with the filtering device; the serpentine coil pipe is arranged in the box body; the box body is provided with a water filling port and a water outlet; a baffle is arranged in the box body and is arranged in the gap of the serpentine coil, and the baffle guides the liquid in the box body to flow from the water injection port to the water outlet; and heat in the serpentine coil is transferred into the box body for energy recovery.

Preferably, the heat dissipating device comprises a heat dissipating fan and a heat dissipating tube; one end of the radiating pipe is connected with the circulating pump pipeline; the other end of the radiating pipe is connected with the heat collector pipeline; the cooling fan drives air to be blown to the air compressor by the cooling pipe.

Preferably, a plurality of partition boards are arranged in the box body in a staggered mode; the separation plates are arranged in one-to-one correspondence with the gaps of the serpentine coils.

Preferably, the separator is provided as a metal plate.

Preferably, a temperature sensor is arranged on the heat collector, and the temperature sensor is used for detecting the temperature of the partition board; the temperature sensor is electrically connected with the input end of the controller; the output end of the controller is electrically connected with the display and the circulating pump.

Preferably, an insulating layer is arranged outside the box body.

Preferably, the heat collector is communicated with the top of the filtering device, and a first-stage filter screen, a second-stage filter screen and an active carbon filter layer are sequentially arranged in the filtering device; the circulating pump is communicated with the bottom of the filtering device.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, a baffle is arranged in the box body and is arranged in a gap of the serpentine coil, and the baffle guides liquid in the box body to flow from a water injection port to a water outlet; the heat in the serpentine coil is transferred to the liquid in the box body to perform energy recovery, so that the serpentine coil and the liquid in the box body are subjected to full heat exchange, and the energy collection efficiency is further improved.

According to the utility model, a circulating pump, a heat radiating device of an air compressor, a heat collector and a filtering device are sequentially and circularly communicated through pipelines; the heat collector comprises a box body and a serpentine coil; one end of the serpentine coil is provided with a coolant inlet which is communicated with a heat dissipation device of the air compressor; the other end of the serpentine coil is provided with a coolant outlet which is communicated with the filtering device; the serpentine coil pipe is arranged in the box body; the box body is provided with a water filling port and a water outlet; a large amount of heat energy generated in the working process of the air compressor is absorbed through the heat collector, so that energy sources are saved, and the load of the environment is reduced.

Drawings

Fig. 1 is an energy transfer diagram of an air compressor and a heat dissipating device according to an embodiment of the present utility model;

fig. 2 is a structural diagram of a heat recovery device of an air compressor according to an embodiment of the present utility model;

FIG. 3 is a block diagram of a heat collector provided in an embodiment of the present utility model;

in the figure: 1-a circulation pump; 2-a heat sink; 3-a heat collector; 31-serpentine coil; 311-coolant inlet; 312-a coolant outlet; 32-a box body; 321-a water filling port; 322-water outlet; 323-insulating layer; 33-a separator; 34-a temperature sensor; 4-a filtering device; 41-a first-stage filter screen; 42-a second stage filter screen; 43-an activated carbon filter layer; a 5-L type connecting pipe.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

It should be noted that, in the description of the present utility model, the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and do not require that the present utility model must be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. The terms "front", "back", "left", "right", "upper", "lower" as used in the description of the present utility model refer to directions in the drawings, and the terms "inner", "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

As shown in fig. 1 to 3, a heat recovery device of an air compressor, wherein an air outlet of the air compressor is provided with a heat dissipation device 2; the heat recovery device comprises a heat collector 3 and a filtering device; the circulating pump 1, the heat radiating device 2, the heat collector 3 and the filtering device 4 of the air compressor are sequentially and circularly communicated through pipelines; the heat dissipation device 2 comprises a heat dissipation fan and a heat dissipation pipe; one end of the radiating pipe is connected with the circulating pump pipeline; the other end of the radiating pipe is connected with the heat collector 3 through a pipeline; the cooling fan drives air to be blown to the air compressor by the cooling pipe; the heat collector 3 and the filtering device 4 are connected through an L-shaped connecting pipe 5; the heat collector 3 is connected with the L-shaped connecting pipe 5, the filtering device 4 and the L-shaped connecting pipe 5 through flanges.

The heat collector 3 comprises a tank 32 and a serpentine coil 31; a coolant inlet 311 is formed at one end of the serpentine coil 31, and the coolant inlet 311 is communicated with the heat radiator 2 of the air compressor; the other end of the serpentine coil 31 is provided with a coolant outlet 312, and the coolant outlet 312 is communicated with the filtering device 4; the serpentine coil 31 is arranged in the box 32; the box body 32 is provided with a water filling port 321 and a water outlet 322; a heat preservation layer 323 is arranged outside the box body 32; a plurality of partition boards 33 are arranged in the box body 32 in a staggered mode; the partition plates 33 are arranged in one-to-one correspondence with the gaps of the serpentine coils 31; the partition plate 33 is a metal plate, and the partition plate 33 guides the liquid in the tank 32 to flow from the water injection port 321 to the water outlet 322; the heat in the serpentine coil 31 is transferred to the box 32 for heat recovery, so that the serpentine coil 31 and the liquid in the box 32 are fully exchanged for heat, and the heat collection efficiency is further improved.

The heat collector 3 is provided with a temperature sensor 34, and the temperature sensor 34 is used for detecting the temperature of the partition 33; because the partition 33 is inserted into the box body, and the contact area between the partition and the liquid in the box body is large, the monitoring precision of the temperature sensor 34 is improved; the temperature sensor 34 is electrically connected with the input end of the controller; the output end of the controller is electrically connected with the display and the circulating pump 1.

The heat collector 3 is communicated with the top of the filtering device 4, and a first-stage filter screen 41, a second-stage filter screen 42 and an active carbon filter layer 43 are sequentially arranged in the filtering device 4; the aperture of the first stage filter screen 41 is larger than that of the second stage filter screen 42; the impurities and the scale in the circulating liquid are filtered by the filtering device 4, so that the impurities and the scale are prevented from blocking the heat recovery device of the air compressor; the circulating pump 1 is communicated with the bottom of the filtering device.

The working principle is as follows; the heat in the air compressor is transferred to the heat dissipating device along with the hot air of the air outlet; the heat dissipation device absorbs heat and cools hot air at the same time, and the cooled air enters the air compressor through the air inlet; the circulating pump 1 drives the coolant to circulate among the heat radiating device 2, the heat collector 3 and the filtering device 4 of the air compressor; transferring heat from the heat sink 2 through the coolant to the serpentine coils 31 of the heat collector 3; injecting water or other liquid into the tank 32 through the water injection port, wherein the partition plate 33 guides the liquid in the tank 32 to flow from the water injection port 321 to the water outlet 322; energy recovery is performed by transferring heat in the serpentine coil 31 to the liquid in the tank 32; the impurities and the scale in the circulating liquid are filtered by the filtering device 4, so that the impurities and the scale are prevented from blocking the heat recovery device of the air compressor; a large amount of heat energy generated in the working process of the air compressor is absorbed through the heat collector, so that energy sources are saved, and the load of the environment is reduced.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The heat recovery device of the air compressor is characterized in that an air outlet in the air compressor is provided with a heat radiation device (2); the heat recovery device comprises a heat collector (3) and a filtering device (4); the circulating pump (1), the heat radiating device (2) of the air compressor, the heat collector (3) and the filtering device (4) are sequentially communicated in a circulating way through pipelines;

the heat collector (3) comprises a box body (32) and a serpentine coil (31); one end of the serpentine coil (31) is provided with a coolant inlet (311), and the coolant inlet (311) is communicated with a heat dissipation device (2) of the air compressor; the other end of the serpentine coil pipe (31) is provided with a coolant outlet (312), and the coolant outlet (312) is communicated with the filtering device (4); the serpentine coil pipe (31) is arranged in the box body (32); a water filling port (321) and a water outlet (322) are arranged on the box body (32); a partition plate (33) is arranged in the box body (32), the partition plate (33) is arranged in a gap of the serpentine coil (31), and the partition plate (33) guides liquid in the box body (32) to flow from a water injection port (321) to a water outlet (322); heat in the serpentine coil (31) is transferred to the box (32) for heat recovery.

2. An air compressor heat recovery device according to claim 1, wherein the heat dissipating device (2) comprises a heat dissipating fan and a heat dissipating pipe; one end of the radiating pipe is connected with the circulating pump (1) through a pipeline; the other end of the radiating pipe is connected with the heat collector (3) through a pipeline; the cooling fan drives air to be blown to the air compressor by the cooling pipe.

3. The heat recovery device of an air compressor according to claim 1, wherein a plurality of partition boards (33) are arranged in the box body (32) in a staggered manner; the separation plates (33) are arranged in one-to-one correspondence with the gaps of the serpentine coils (31).

4. A heat recovery device for an air compressor according to claim 1 or claim 3, wherein the partition (33) is provided as a metal plate.

5. An air compressor heat recovery device according to claim 4, wherein the heat collector (3) is provided with a temperature sensor (34), the temperature sensor (34) being used for detecting the temperature of the partition (33); the temperature sensor (34) is electrically connected with the input end of the controller; the output end of the controller is electrically connected with the display and the circulating pump (1).

6. An air compressor heat recovery device according to claim 1, wherein a heat insulating layer (323) is provided outside the casing (32).

7. The heat recovery device of the air compressor according to claim 1, wherein the heat collector (3) is communicated with the top of the filtering device (4), and a first-stage filter screen (41), a second-stage filter screen (42) and an active carbon filter layer (43) are sequentially arranged in the filtering device (4); the circulating pump (1) is communicated with the bottom of the filtering device (4).