CN220415637U - Waste heat recycling device of air compressor - Google Patents
Waste heat recycling device of air compressor Download PDFInfo
- Publication number
- CN220415637U CN220415637U CN202322147806.0U CN202322147806U CN220415637U CN 220415637 U CN220415637 U CN 220415637U CN 202322147806 U CN202322147806 U CN 202322147806U CN 220415637 U CN220415637 U CN 220415637U
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- waste heat
- plate
- heat recovery
- air
- side wall
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- 239000002918 waste heat Substances 0.000 title claims abstract description 93
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 238000005507 spraying Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model is suitable for the technical field of air compressor waste heat recovery, and provides an air compressor waste heat recycling device, which comprises a waste heat recovery box, wherein a top cover of the waste heat recovery box is provided with a top cover, the waste heat recovery box comprises a left plate, a bottom plate, a front plate and a rear plate which are fixedly connected, the top of the bottom plate is fixedly connected with a fixed plate, the front side wall and the rear side wall of the fixed plate are respectively and fixedly connected with a front plate and a rear plate, fixed strips are fixedly connected on the side walls of the front plate, the rear plate and the fixed plate, and a disassembly plate assembly is detachably connected on the front plate, the rear plate and joints of the fixed plate and the disassembly plate assembly are respectively provided with waterproof strips; when the outer wall of the circulating pipe is required to be treated with scale, the top cover and the waterproof strip can be detached from the waste heat recovery box, the detaching plate assembly is pulled down from the upper part, and a cleaner can enter the waste heat recovery box from the right side of the waste heat recovery box and clean the outer side wall of the circulating pipe in all aspects from the left side and the right side of the circulating pipe.
Description
Technical Field
The utility model belongs to the technical field of air compressor waste heat recovery, and particularly relates to an air compressor waste heat recovery and recycling device.
Background
The air compressor is an industrial modern basic product, and has all-pneumatic meaning in the common terms of electricity and automation; the air compressor is the core equipment of the pneumatic system, and the main body in the electromechanical air-entraining source device is a device for converting mechanical energy of motive force (usually an electric motor or a diesel engine) into air pressure energy and is an air pressure generating device of compressed air. Screw compressor is as one of air compressor, and at the during operation, produces a large amount of heat, and this heat takes outside the organism through lubricating oil, generally can adopt waste heat recovery device to retrieve heat to avoid a large amount of heat to give off to the air and cause extravagant.
The utility model discloses a Chinese patent with publication number of CN210689290U, which discloses an air compressor waste heat recycling device, comprising an air compressor, a waste heat recovery box and an insulation box, wherein an oil outlet pipe is connected to the air compressor, an oil pump is arranged on the oil outlet pipe, one end of the oil outlet pipe stretches into the waste heat recovery box and is connected with a circulating pipe, one end of the circulating pipe penetrates through the side wall of the waste heat recovery box and is connected with an oil return pipe, one end of the oil return pipe is connected to the air compressor, a drain pipe I is connected between the waste heat recovery box and the insulation box, a drain pipe II is connected to the bottom of the side wall of the insulation box, a drain valve I is arranged on the drain pipe I, a drain valve II is arranged on the drain pipe II, and a temperature sensor is arranged on the inner wall of one side of the waste heat recovery box. The utility model heats cold water in the residual heat recovery box into hot water by utilizing heat released by the air compressor during working and conveys the hot water into the heat preservation box for preservation so as to realize the reutilization of heat.
However, the above utility model still has some disadvantages:
during the use process, cold water is injected into the waste heat recovery tank, the high-temperature lubricating oil flowing in the circulating pipe is utilized to heat the cold water so as to absorb heat brought by the lubricating oil from the compressor, the purpose of waste heat recovery and utilization is achieved, scale is continuously generated in the continuous heating process of the cold water in the waste heat recovery tank, the scale is attached to the outer wall of the circulating pipe and the inner wall of the waste heat recovery tank, the heat transfer of the lubricating oil to the cold water is influenced after the scale is attached to the outer wall of the circulating pipe, the waste heat recovery efficiency is reduced, and the waste of heat resources is caused; in addition, the circulating pipe is arranged in the waste heat recovery box in a multi-layer bending way, so that the scale on the outer surface of the circulating pipe is difficult to clean only by opening the top cover of the waste heat recovery box.
Disclosure of Invention
The utility model provides a waste heat recovery and reuse device of an air compressor, which aims to solve the problems that scale is easily formed on the outer surface of a circulating pipe in the use process of the utility model in the background art, the heat exchange efficiency between high-temperature lubricating oil and cold water in the circulating pipe is reduced, and the scale on the surface of the circulating pipe is difficult to clean due to the multi-layer bending arrangement of the circulating pipe in a waste heat recovery box.
The utility model is realized in this way, the waste heat recycling device of the air compressor comprises an air compressor body and a waste heat recovery box, wherein a circulating pipe is arranged in the waste heat recovery box through a fixed sleeve, the circulating pipe is connected with the air compressor body through a pipeline connecting piece, a top cover of the waste heat recovery box is provided with a top cover, a water inlet end is arranged on the top cover, the waste heat recovery box is formed by fixedly connecting a left plate, a bottom plate, a front plate and a rear plate, the top of the bottom plate is fixedly connected with a fixed plate, a water outlet end is arranged on the fixed plate, the front side wall and the rear side wall of the fixed plate are respectively fixedly connected with the front plate and the rear plate, the fixed plate and the left plate are oppositely arranged, fixing strips are fixedly connected on the side walls of the front plate, the rear plate and the fixed plate, a disassembling plate assembly is detachably connected between the front plate, the rear plate and the fixed plate through sliding insertion on the fixing strips, and the waterproof assembly and the disassembling assembly are provided with joints; in the scheme, the top cover and the dismounting plate assembly are dismounted from the waste heat recovery box, so that cleaning personnel can enter the waste heat recovery box to clean the outer side wall of the circulating pipe in an all-around manner.
Preferably, the disassembling plate assembly comprises a connecting plate, the left side wall and the right side wall of the connecting plate are fixedly connected with partition plates, sliding grooves are reserved on the front side wall, the rear side wall and the bottom side wall of the connecting plate by two partition plates, the fixing strips are arranged in the sliding grooves, and waterproof cotton cloth is adhered to the side walls of the sliding grooves; in the scheme, the detachable plate assembly can be installed on the waste heat recovery box by inserting the chute into the fixing strip.
Preferably, the water inlet end is provided with a water inlet pipe, the water outlet end is connected with a water pump through a pipeline connecting piece, and the water pump is connected with a valve through the pipeline connecting piece.
Preferably, a liquid level sensor and a temperature sensor are respectively arranged on the inner wall of the waste heat recovery box.
Preferably, the air spraying component is installed at the inner bottom of the waste heat recovery box, the air spraying component comprises an air spraying plate, the air spraying plate is fixedly installed at the top of the bottom plate, an air cavity is formed in the air spraying plate, a plurality of air holes are formed in the top of the air spraying plate, the air holes are communicated with the air cavity, one end of a connecting pipe is connected to the bottom of the air cavity, and an air pump is connected to the other end of the connecting pipe.
Preferably, the air pump is arranged at the side wall of the waste heat recovery box, and the connecting pipe penetrates through the side wall of the waste heat recovery box and is communicated with the air spraying plate; in the scheme, air is injected into the air cavity in the air spraying plate through the air pump, and is sprayed into the water in the waste heat recovery box through the air holes, so that the water at the bottom is turned over, the water flow in the waste heat recovery box is promoted, and the heat transfer speed is accelerated.
Compared with the prior art, the utility model has the beneficial effects that:
when the outer wall of the circulating pipe is required to be treated with scale, the top cover and the waterproof strip can be detached from the waste heat recovery box, then the detaching plate assembly is pulled down from the upper part, a cleaner can enter the waste heat recovery box from the right side of the waste heat recovery box, and the outer side wall of the circulating pipe is cleaned in an all-around way from the left side and the right side of the circulating pipe, so that the cleaning is more convenient and faster; in addition, the detachable plate component and the waterproof strip can be replaced to ensure the waterproof property.
Drawings
FIG. 1 is a schematic front view of the present utility model (cross-sectional view of the waste heat recovery tank);
FIG. 2 is an enlarged schematic view of the utility model at A of FIG. 1;
FIG. 3 is a schematic diagram of an exploded construction of the waste heat recovery tank of the present utility model;
FIG. 4 is a right side view of the waste heat recovery tank of the present utility model;
FIG. 5 is a right side view of the waste heat recovery tank of the present utility model with the panel assembly and top cover removed;
FIG. 6 is a schematic cross-sectional view of an air jet plate according to the present utility model;
in the figure:
1. an air compressor body; 2. a waste heat recovery box; 3. a top cover; 4. a water inlet pipe; 5. a fixing plate; 6. a fixing strip;
7. disassembling the plate assembly; 71. a connecting plate; 72. a partition plate; 73. a chute; 74. waterproof cotton cloth;
8. a circulation pipe; 9. a fixed sleeve;
10. an air jet assembly; 101. an air pump; 102. a connecting pipe; 103. an air jet plate; 104. an air cavity; 105. air holes;
11. a waterproof strip; 12. a liquid level sensor; 13. a temperature sensor; 14. a moving wheel; 15. a water pump; 16. and (3) a valve.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an air compressor machine waste heat recycling device, including air compressor machine body 1 and waste heat recovery case 2, install circulating pipe 8 through fixed cover 9 in the waste heat recovery case 2, circulating pipe 8 is connected through pipe connection spare and air compressor machine body 1, the top lid of waste heat recovery case 2 is equipped with top cap 3, be provided with the end that intakes on the top cap 3, and waste heat recovery case 2 includes and forms by left board, the bottom plate, front bezel and back plate fixed connection, the top fixedly connected with fixed plate 5 of bottom plate, be provided with out the water end on the fixed plate 5, the front and back lateral wall of fixed plate 5 respectively with front bezel and back plate fixed connection, and fixed plate 5 and left side board opposition set up, all fixedly connected with fixed strip 6 on the lateral wall of front bezel, back plate and fixed plate 5, and be connected with dismantlement board assembly 7 through sliding on locating fixed strip 6 between front bezel, back plate and fixed plate 5 and dismantlement board assembly 7 seam crossing all are provided with waterproof strip 11.
As shown in fig. 1, the oil inlet end and the oil outlet end of the circulating pipe 8 penetrate through the left plate and are connected with the pipeline of the air compressor body 1 through flanges, and a sealing ring is arranged at the connection part; the bending part of the circulating pipe 8 is fixedly arranged on the inner side wall of the left plate through a fixing sleeve 9 so as to relieve the too large pressure on the joint of the circulating pipe 8 and the left plate when lubricating oil flows in the circulating pipe 8;
the top cover 3 is fixedly connected with the waste heat recovery box 2 through bolts, namely screw holes are formed in the tops of the left plate, the front plate and the rear plate, so that the top cover 3 is convenient to detach;
the joints of the left plate, the fixed plate 5, the front plate, the rear plate and the bottom plate are all subjected to waterproof treatment, and four moving wheels 14 are arranged at the outer bottom of the bottom plate, so that the waste heat recovery box 2 and the air compressor body 1 are convenient to move and are connected through pipelines; the waterproof strip 11 is internally provided with a waterproof material which is tightly attached to the joint, so that the water in the waste heat recovery box 2 is prevented from leaking.
Further, the disassembling plate assembly 7 comprises a connecting plate 71, partition plates 72 are fixedly connected to the left and right side walls of the connecting plate 71, sliding grooves 73 are reserved on the front side wall, the rear side wall and the bottom side wall of the connecting plate 71 by two partition plates 72, fixing strips 6 are arranged in the sliding grooves 73, and waterproof cotton cloth 74 is adhered to the side walls of the sliding grooves 73.
As shown in fig. 2 and 3, the sliding grooves 73 on the front side wall and the rear side wall are respectively inserted into the fixing strips 6 on the inner side walls of the front plate and the rear plate from above until the sliding grooves 73 on the bottom side wall are matched with the fixing strips 6 on the top of the fixing plate 5, thereby completing the installation between the disassembling plate assembly 7 and the waste heat recovery box 2; the provision of waterproof cotton cloth 74 (against the surface of the fixing strip 6) further prevents water in the waste heat recovery tank 2 from leaking from the seams.
Further, the water inlet pipe 4 is arranged at the water inlet end, the water pump 15 is connected to the water outlet end through a pipeline connecting piece, and the valve 16 is connected to the water pump 15 through the pipeline connecting piece.
Specifically, the water in the waste heat recovery tank 2 is supplemented through the water inlet pipe 4; the water inlet end of the water pump 15 is connected with the water outlet end of the waste heat recovery tank 2 through a pipeline connecting piece, the water outlet end of the water pump is connected with the water inlet end of the valve 16, and the water outlet end of the valve 16 is connected with the hot water storage tank so as to recover and store the heated hot water in the waste heat recovery tank 2.
Further, a liquid level sensor 13 and a temperature sensor 12 are provided on the inner wall of the waste heat recovery tank 2, respectively.
The liquid level sensor 13 is used for detecting the water level in the waste heat recovery box 2, so that the water level is prevented from being too high, and the possibility of leakage from the joint of the top cover 3 and other plates exists; the temperature sensor 12 is configured to detect the water temperature in the waste heat recovery tank 2, and when the water temperature reaches a set value, the valve 16 and the water pump 15 can be opened to recover the heated water in the waste heat recovery tank 2.
Further, the air spraying assembly 10 is installed at the inner bottom of the waste heat recovery box 2, the air spraying assembly 10 comprises an air spraying plate 103, the air spraying plate 103 is fixedly installed at the top of the bottom plate, an air cavity 104 is formed in the air spraying plate 103, a plurality of air holes 105 are formed in the top of the air spraying plate 103, the plurality of air holes 105 are communicated with the air cavity 104, one end of a connecting pipe 102 is connected to the bottom of the air cavity 104, and an air pump 101 is connected to the other end of the connecting pipe 102.
Further, an air pump 101 is installed at the side wall of the waste heat recovery tank 2, and a connection pipe 102 penetrates the side wall of the waste heat recovery tank 2 and communicates with the air jet plate 103.
Specifically, the air pump 101 injects air into the air cavity 104 through the connecting pipe 102, injects air into the cold water in the waste heat recovery tank 2 through the air hole 105 and generates a large number of bubbles, so that the cold water at the bottom is turned upwards, heat transfer in the water in the waste heat recovery tank 2 is accelerated, and heat transfer efficiency is improved;
a filter assembly may be installed at the air inlet end of the air pump 101 to filter and purify the air entering the waste heat recovery tank 2.
The working principle and the using flow of the utility model are as follows: after the utility model is installed, cold water is injected into the two waste heat recovery boxes 2 from the water inlet pipe 4 until reaching the height of the liquid level sensor 13, the cold water is heated by high-temperature lubricating oil flowing in the circulating pipe 8, and meanwhile, the heat transfer in the cold water is accelerated by the air jet assembly 10 until the water temperature reaches the set value of the temperature sensor 12, and the heated water is sent into the hot water storage box by the water pump 15 and the valve 16 to finish the reutilization of waste heat;
when the outer wall of the circulating pipe 8 is required to be treated with scale, firstly, the water in the waste heat recovery box 2 is emptied, then the top cover 3 and the waterproof strip 11 are respectively taken down from the waste heat recovery box 2, finally, the disassembly plate assembly 7 is taken down from the upper part, as shown in fig. 5, cleaning workers can clean the outer side walls of the circulating pipe 8 from the left side and the right side of the circulating pipe 8, the cleaning workers can enter the waste heat recovery box 2, the cleaning is more convenient and quick, and in addition, the disassembly plate assembly 7 and the waterproof strip 11 can be replaced to ensure the waterproofness.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides an air compressor machine waste heat recovery recycles device, includes air compressor machine body (1) and waste heat recovery case (2), install circulating pipe (8) through fixed cover (9) in waste heat recovery case (2), circulating pipe (8) pass through the pipe connection piece with air compressor machine body (1) are connected, its characterized in that: the top cover of waste heat recovery case (2) is equipped with top cap (3), be provided with into water end on top cap (3), just waste heat recovery case (2) include by left board, bottom plate, front bezel and back bezel fixed connection form, the top fixedly connected with fixed plate (5) of bottom plate, be provided with out water end on fixed plate (5), the front and back lateral wall of fixed plate (5) respectively with front bezel and back bezel fixed connection, just fixed plate (5) with left board opposition sets up, the front bezel the back bezel with all fixedly connected with fixed strip (6) on the lateral wall of fixed plate (5), just the front bezel the back bezel with install through sliding insertion on fixed strip (6) and can dismantle and be connected with dismantlement board subassembly (7), the front bezel back bezel and fixed plate (5) with the seam crossing of dismantlement board subassembly (7) all is provided with waterproof strip (11).
2. The air compressor waste heat recycling device according to claim 1, wherein: the disassembly plate assembly (7) comprises a connecting plate (71), partition plates (72) are fixedly connected to the left side wall and the right side wall of the connecting plate (71), sliding grooves (73) are reserved on the front side wall, the rear side wall and the bottom side wall of the connecting plate (71) respectively, fixing strips (6) are arranged in the sliding grooves (73), and waterproof cotton cloth (74) is adhered to the side walls of the sliding grooves (73).
3. The air compressor waste heat recycling device according to claim 1, wherein: the water inlet end is provided with a water inlet pipe (4), the water outlet end is connected with a water pump (15) through a pipeline connecting piece, and the water pump (15) is connected with a valve (16) through the pipeline connecting piece.
4. The air compressor waste heat recycling device according to claim 1, wherein: the inner wall of the waste heat recovery box (2) is respectively provided with a liquid level sensor (13) and a temperature sensor (12).
5. The air compressor waste heat recycling device according to claim 1, wherein: the waste heat recovery box (2) is characterized in that an air spraying assembly (10) is arranged at the inner bottom of the waste heat recovery box (2), the air spraying assembly (10) comprises an air spraying plate (103), the air spraying plate (103) is fixedly arranged at the top of the bottom plate, an air cavity (104) is formed in the air spraying plate (103), a plurality of air holes (105) are formed in the top of the air spraying plate (103), the air holes (105) are communicated with the air cavity (104), one end of a connecting pipe (102) is connected to the bottom of the air cavity (104), and an air pump (101) is connected to the other end of the connecting pipe (102).
6. The air compressor waste heat recycling device according to claim 5, wherein: the air pump (101) is arranged at the side wall of the waste heat recovery box (2), and the connecting pipe (102) penetrates through the side wall of the waste heat recovery box (2) and is communicated with the air spraying plate (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147806.0U CN220415637U (en) | 2023-08-08 | 2023-08-08 | Waste heat recycling device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147806.0U CN220415637U (en) | 2023-08-08 | 2023-08-08 | Waste heat recycling device of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415637U true CN220415637U (en) | 2024-01-30 |
Family
ID=89656744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147806.0U Active CN220415637U (en) | 2023-08-08 | 2023-08-08 | Waste heat recycling device of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415637U (en) |
-
2023
- 2023-08-08 CN CN202322147806.0U patent/CN220415637U/en active Active
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