CN219888222U - Waste heat recovery device of air compressor - Google Patents
Waste heat recovery device of air compressor Download PDFInfo
- Publication number
- CN219888222U CN219888222U CN202321260733.XU CN202321260733U CN219888222U CN 219888222 U CN219888222 U CN 219888222U CN 202321260733 U CN202321260733 U CN 202321260733U CN 219888222 U CN219888222 U CN 219888222U
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- CN
- China
- Prior art keywords
- air compressor
- flow channel
- cyclone
- heat recovery
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 239000002918 waste heat Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 230000001502 supplementing effect Effects 0.000 claims abstract description 15
- 239000000110 cooling liquid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an air compressor waste heat recovery device, which solves the problem of insufficient heat exchange during waste heat recovery of an air compressor, and has the technical scheme that: the air compressor is connected with the cooling device through the heat exchanger; the heat exchanger comprises a cold flow channel and a hot flow channel, wherein the hot flow channel is provided with a swirl tube, and the swirl tube is positioned in the cold flow channel; the cooling pipe of the air compressor is communicated with the heat flow channel; the cooling device is provided with a water supplementing tank, and the water supplementing tank is communicated with the cold flow channel through a cyclone. The purpose of improving the heat exchange efficiency is achieved.
Description
Technical Field
The utility model belongs to the technical field of air compressors, and particularly relates to an air compressor waste heat recovery device.
Background
The air compressor generally refers to an air compressor, which can convert motive mechanical energy into gas pressure energy, then can compress the gas, and further can ensure that the pressure of the gas reaches specified requirements, but in the process of compressing the gas by the air compressor, larger heat is usually generated, if the heat is not processed, the air compressor compression part is damaged, the heat is directly discharged into the air, and heat waste is caused, so that the heat is required to be recovered by a waste heat recovery device.
However, at present, the waste heat recovery device for the air compressor machine carries out cold and heat exchange through the heat exchanger more as a waste heat recovery device for the air compressor machine that publication number CN216950766U discloses, and the device can wholly fix a position the device through supporting fixed establishment, improves placement stability, when the air compressor machine body work and transport it, can improve its placement stability, prevents that the device from empting and leads to the air compressor machine body to damage, makes things convenient for people to use.
When the device exchanges heat, the heat exchange mode of the heat exchanger is usually that cold and hot flows flow through the heat exchanger, so that heat recovery is realized, but the heat exchange efficiency of the heat exchange mode is lower, and insufficient heat exchange is easily caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the air compressor waste heat recovery device which is high in heat exchange efficiency and sufficient in heat recovery.
The purpose of the utility model is realized in the following way: the waste heat recovery device of the air compressor comprises the air compressor, a heat exchanger and a cooling device, wherein the air compressor is connected with the cooling device through the heat exchanger; the heat exchanger comprises a cold flow channel and a hot flow channel, wherein the hot flow channel is provided with a swirl tube, and the swirl tube is positioned in the cold flow channel; the cooling pipe of the air compressor is communicated with the heat flow channel; the cooling device is provided with a water supplementing tank, and the water supplementing tank is communicated with the cold flow channel through a cyclone.
Further, the cyclone piece comprises a water inlet end and a water outlet end, wherein the water outlet end is provided with 2 nozzles, and the nozzles are matched with the cyclone pipe.
Further, the outer wall of the cyclone tube is provided with an outer spiral groove, and the direction of the nozzle of the cyclone piece is matched with the spiral direction of the outer spiral groove.
Further, the inner wall of the cyclone tube is provided with an inner convex ring.
Further, the cyclone tube passes through the cyclone piece, and the water inlet end is positioned on the side surface of the cyclone tube.
Further, the cooling device also comprises a water storage tank which is communicated with the outlet of the cold flow channel, and a water supplementing tank which is communicated with the water inlet end of the cyclone piece.
Compared with the prior art, the utility model has the following outstanding and beneficial technical effects: according to the utility model, the cyclone component and the cyclone tube are added in the heat exchanger, cold water is sprayed out through the 2 relatively inclined nozzles of the cyclone component, so that cyclone can be formed outside the cyclone tube, heat in the cold water can be uniformly distributed by the cyclone, the temperature of the cold water is ensured to be balanced, the heat absorption effect of the cold water is improved, and meanwhile, the outer wall of the cyclone tube is provided with the outer spiral groove, so that the cyclone effect of the cold water can be improved; and the external spiral groove can increase the contact area between cold water and the swirl tube, thereby enhancing the heat exchange effect.
Meanwhile, the inner convex ring is added on the inner wall of the cyclone tube, and the high-temperature cooling liquid flowing through the cyclone tube is acted by the inner convex ring to form turbulence in the cyclone tube, so that the high-temperature cooling liquid is fully contacted with the inner wall of the cyclone tube, and the heat exchange effect is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the cyclone tube structure of the present utility model;
fig. 3 is a schematic view of the cyclone structure of the present utility model.
In the figure: 1. an air compressor; 2. a cold flow channel; 3. a heat flow channel; 4. swirl tube; 5. a water inlet end; 6. a nozzle; 7. an outer helical groove; 8. an inner convex ring; 9. a water storage tank; 10. a swirl element; 11. and a water supplementing tank.
Description of the embodiments
In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. 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, shall fall within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a waste heat recovery device of an air compressor 1, which comprises the air compressor 1, a heat exchanger and a cooling device, wherein the air compressor 1 is connected with the cooling device through the heat exchanger; the heat exchanger comprises a cold flow channel 2 and a hot flow channel 3, wherein the hot flow channel 3 is provided with a swirl tube 4, and the swirl tube 4 is positioned in the cold flow channel 2; the cooling pipe of the air compressor 1 is communicated with the heat flow channel 3; the cooling device is provided with a water supplementing tank 11, and the water supplementing tank 11 is communicated with the cold flow channel 2 through a cyclone 10.
Specifically, an inlet of the heat flow channel 3 is communicated with an outlet of a cooling pipe of the air compressor 1, an outlet of the heat flow channel 3 is communicated with a cooling liquid storage box, and the cooling liquid storage box is communicated with a cooling device of the air compressor 1; the inlet of the cold flow channel 2 is communicated with the water supplementing tank 11 through the cyclone 10, cold water is stored in the water supplementing tank 11, is led into the cold flow channel 2 along the cyclone 10, is led out along the outlet of the cold flow channel 2 after heat exchange, and flows into the heat exchanger through the cooling pipe after cooling the air compressor 1 by cooling liquid. The cooling device also comprises a water storage tank 9, and the water storage tank 9 is communicated with the outlet of the cold flow channel 2 and is used for collecting hot water after heat exchange is completed.
The cyclone 10 is in threaded connection or welded connection with the cold flow channel 2, cold water passes through the cyclone 10 to form cyclone in the cold flow channel 2, and the cyclone tube 4 is a thin-wall stainless steel tube.
Preferably, the cyclone 10 comprises a water inlet end 5 and a water outlet end, wherein the water outlet end is provided with 2 nozzles 6, and the nozzles 6 are matched with the cyclone tube 4; swirl tube 4 passes swirl element 10 and water inlet end 5 is located on the side of swirl tube 4.
Specifically, the cyclone 10 is provided with a spoiler, the spoiler is provided with guide holes communicated with the nozzles 6, the directions of 2 nozzles 6 are centrosymmetric with the center of the cross section of the cyclone tube 4, cold water enters from the water inlet end 5 of the cyclone 10 and is sprayed out along the direction of the nozzles 6 after passing through the guide holes, so that swirling flow can be formed in the cold flow channel 2, the temperature of the cold water is ensured to be balanced, the heat absorption effect of the cold water is increased, the number of the nozzles 6 can also be multiple, and the nozzles 6 are uniformly distributed on the spoiler in the circumferential direction; the water inlet end 5 of the cyclone 10 is communicated with the water supplementing tank 11, and the water supplementing tank 11 is communicated with the water inlet end 5 through a water pump.
Preferably, the outer wall of the cyclone tube 4 is provided with an outer spiral groove 7, the direction of the nozzle 6 of the cyclone 10 is matched with the spiral direction of the outer spiral groove 7, and the inner wall of the cyclone tube 4 is provided with an inner convex ring 8.
Specifically, the outer spiral groove 7 can drain cold water, increase the rotational flow effect of cold water, and the inner convex ring 8 can play a role in blocking cooling liquid, but the cooling liquid forms turbulence in the rotational flow pipe 4, so that high-temperature cooling liquid is fully contacted with the inner wall of the rotational flow pipe 4, and the heat exchange effect is further increased.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Claims (6)
1. The waste heat recovery device of the air compressor (1) is characterized by comprising the air compressor (1), a heat exchanger and a cooling device, wherein the air compressor (1) is connected with the cooling device through the heat exchanger;
the heat exchanger comprises a cold flow channel (2) and a hot flow channel (3), wherein the hot flow channel (3) is provided with a swirl tube (4), and the swirl tube (4) is positioned in the cold flow channel (2);
the cooling pipe of the air compressor (1) is communicated with the heat flow channel (3);
the cooling device is provided with a water supplementing tank (11), and the water supplementing tank (11) is communicated with the cold flow channel (2) through a cyclone (10).
2. The air compressor (1) waste heat recovery device according to claim 1, wherein the cyclone (10) comprises a water inlet end (5) and a water outlet end, the water outlet end is provided with 2 nozzles (6), and the nozzles (6) are matched with the cyclone tube (4).
3. The waste heat recovery device of the air compressor (1) according to claim 2, wherein an outer wall of the cyclone tube (4) is provided with an outer spiral groove (7), and a direction of a nozzle (6) of the cyclone (10) is matched with a spiral direction of the outer spiral groove (7).
4. The waste heat recovery device of the air compressor (1) according to claim 1, wherein an inner convex ring (8) is arranged on the inner wall of the cyclone tube (4).
5. A waste heat recovery device of an air compressor (1) according to claim 3, characterized in that the cyclone tube (4) passes through the cyclone (10), and the water inlet end (5) is located at the side of the cyclone tube (4).
6. The air compressor (1) waste heat recovery device according to claim 1, wherein the cooling device further comprises a water storage tank (9), the water storage tank (9) is communicated with the outlet of the cold flow channel (2), and the water supplementing tank (11) is communicated with the water inlet end (5) of the cyclone (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260733.XU CN219888222U (en) | 2023-05-23 | 2023-05-23 | Waste heat recovery device of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321260733.XU CN219888222U (en) | 2023-05-23 | 2023-05-23 | Waste heat recovery device of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219888222U true CN219888222U (en) | 2023-10-24 |
Family
ID=88408991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321260733.XU Active CN219888222U (en) | 2023-05-23 | 2023-05-23 | Waste heat recovery device of air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219888222U (en) |
-
2023
- 2023-05-23 CN CN202321260733.XU patent/CN219888222U/en active Active
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