Waste heat recycling structure of environment-friendly air compressor
By designing an environmentally friendly waste heat recovery and utilization structure for air compressors, the problems of waste heat resources and pollution from air compressors have been solved, achieving efficient waste heat recovery and energy-saving and environmental protection effects.
Patent Information
- Application Number
- CN202520551411.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing air compressors lack effective waste heat recovery devices, leading to waste of waste heat resources and environmental pollution, making it difficult to achieve the goal of energy conservation and environmental protection.
An environmentally friendly waste heat recovery and utilization structure for air compressors was designed, including a filtration mechanism and a recovery mechanism. Impurities are filtered through the filter screen, hot air enters the preheating pipe to heat water, and the heat is retained by the insulation layer, thus realizing the recovery and utilization of heat.
It improves the waste heat recovery and utilization rate, reduces heat source pollution, achieves energy-saving and environmental protection effects, and meets the needs of users.
Smart Images

Figure CN223767668U_ABST
Abstract
Description
Technical Field
[0008] ,
[0007] , ,
[0001] The utility model relates to the technical field of air compressors, and particularly relates to an environmental protection air compressor waste heat recovery and utilization structure. Background Art
[0002] An air compressor is a device used to compress gas. It is the core device of a pneumatic system and the main body in a mechanical and electrical air source device. It is a device that converts the original mechanical energy into gas pressure energy and is a pneumatic pressure generating device for compressed air. The compressor is directly driven by an electric motor to make the crankshaft rotate,带动 the connecting rod to make the piston reciprocate, causing the cylinder volume to change. During the operation of the air compressor, it is easy to generate excess waste heat, which affects the environment and also causes waste of waste heat. Therefore, a waste heat recovery device is needed to complete the work of waste heat recovery and utilization.
[0003] However, there are still some problems in the use of some air compressors at present. For example, they lack necessary waste heat recovery devices and it is difficult to fully and effectively recover and utilize the waste heat generated during the operation of the air compressor. This not only causes waste of waste heat resources but also causes certain pollution to the air environment, failing to achieve the purpose of energy conservation and environmental protection, and the practicability and use effect need to be improved, and the use requirements of users are difficult to be met. Summary of the Utility Model
[0004] To solve the above technical problems, the technical solution adopted by the utility model is:
[0005] An environmental protection air compressor waste heat recovery and utilization structure includes a bottom plate. On the upper right side of the bottom plate, a support frame is fixedly provided. On the upper end of the support frame, an air compressor is fixedly provided. On the left side of the air compressor, a heat conduction pipe is fixedly provided and connected in a communicating way. At the top of the heat conduction pipe, a filtering mechanism is provided. On the left side of the filtering mechanism, a recovery mechanism is provided. On the upper right end of the recovery mechanism, a fan is provided. On the right end of the fan, a connecting pipe is fixedly provided and connected in a communicating way. On the upper end of the fan, a conveying pipe is fixedly provided and connected in a communicating way.
[0006] The filtering mechanism includes a mounting seat. The lower end of the mounting seat is fixedly connected to the middle part of the upper end of the bottom plate. On the upper end of the mounting seat, a filtering box is fixedly installed. On the upper front side of the filtering box, two groups of through slots are respectively opened. On both inner walls of the upper end of the filtering box, limiting frames are symmetrically and fixedly provided. Inside the limiting frames, filter plates are slidably installed. In total, fixing plates are provided at the front ends of the filter plates. A sealing gasket is adhesively connected to the outer wall of the fixing plate. At the front end of the fixing plate, an end plate is fixedly connected.
[0007] Preferably: The limiting frame is in a "C" shape. The filter plate is slidably installed inside the through slot. The outer wall of the sealing gasket is in contact with and movably installed on the inner wall of the through slot. <00000Preferably, the recycling mechanism includes a recycling box, the lower end of which is fixedly installed on the upper left side of the base plate. An insulation layer is fixedly provided on the inner wall of the recycling box. A preheating pipe is provided inside the recycling box. A collar is fixedly provided on both sides of the preheating pipe. A connected air outlet pipe is fixedly provided on the lower right side of the preheating pipe. A thermometer is fixedly provided on the upper left side of the recycling box. A connected water inlet pipe is fixedly provided on the top of the recycling box. A connected drain pipe is fixedly provided on the lower left side of the recycling box. A valve is fixedly installed on the outside of the drain pipe.
[0009] Preferably, the bottom end of the collar is fixedly connected to the inner walls of both sides of the recycling box, the top end of the air outlet pipe extends out of the lower right end of the recycling box, and the top end of the air outlet pipe is fixedly connected to the lower left end of the filter box and they are in communication.
[0010] Preferably, the bottom of the thermometer extends into the recycling tank, and a sealing cap is threaded onto the top of the water inlet pipe.
[0011] Preferably, the top end of the heat pipe is fixedly installed and connected to the lower right end of the filter box.
[0012] Preferably, the bottom end of the conveying pipe is fixedly connected to the upper right end of the preheating pipe, and the fan is connected to the inside of the preheating pipe through the conveying pipe.
[0013] Preferably, the bottom end of the connecting pipe is fixedly installed and connected to the top end of the filter box.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. This utility model provides an environmentally friendly structure for recovering waste heat from an air compressor. Through a filtration mechanism, two sets of filter screens can filter impurities in the hot air generated by the air compressor, thereby ensuring that the air entering the hot air duct is clean. The filter screens can be installed using a limiting bracket, which facilitates the installation and removal of the filter screens. The sealing gasket can improve the sealing between the fixing plate and the through groove.
[0016] 2. This utility model provides an environmentally friendly structure for recovering and utilizing waste heat from an air compressor. Through the recovery mechanism, filtered hot air can enter the preheating pipe, while water is injected into the recovery tank through the water inlet pipe. The hot air in the preheating pipe then comes into contact with the cold water in the recovery tank, transferring heat to the cold water to achieve the purpose of heating the water. The heated water can be discharged through the drain pipe for use, thus achieving the effect of preheating and recycling, reducing heat source pollution to a certain extent, and achieving the purpose of energy saving and environmental protection. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the structure for the environmentally friendly air compressor waste heat recovery and utilization of this utility model;
[0018] Figure 2 This is a side view of the structure for the waste heat recovery and utilization of the environmentally friendly air compressor of this utility model.
[0019] Figure 3 This is a schematic diagram of the filter mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the recycling mechanism of this utility model.
[0021] In the diagram: 1. Base plate; 2. Support frame; 3. Air compressor; 4. Heat pipe; 5. Filter mechanism; 6. Recovery mechanism; 7. Fan; 8. Connecting pipe; 9. Conveying pipe; 51. Mounting base; 52. Filter box; 53. Through groove; 54. Limiting frame; 55. Filter plate; 56. Fixing plate; 57. Sealing gasket; 58. End plate; 61. Recovery box; 62. Insulation layer; 63. Preheating pipe; 64. Collar; 65. Air outlet pipe; 66. Thermometer; 67. Water inlet pipe; 68. Drain pipe; 69. Valve. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to embodiments:
[0023] like Figures 1-4 As shown, this utility model provides an environmentally friendly structure for recovering and utilizing waste heat from an air compressor, including a base plate 1. A support frame 2 is fixedly mounted on the upper right side of the base plate 1. An air compressor 3 is fixedly mounted on the upper end of the support frame 2. A heat-conducting pipe 4 is fixedly mounted on the left side of the air compressor 3. A filter mechanism 5 is mounted at the top of the heat-conducting pipe 4. A recovery mechanism 6 is mounted on the left side of the filter mechanism 5. A fan 7 is mounted on the upper right end of the recovery mechanism 6. A connecting pipe 8 is fixedly mounted on the right end of the fan 7. A conveying pipe 9 is fixedly mounted on the upper end of the fan 7.
[0024] The top end of the heat pipe 4 is fixedly installed and connected to the lower right end of the filter box 52.
[0025] The bottom end of the conveying pipe 9 is fixedly connected to the upper right end of the preheating pipe 63, and the fan 7 is connected to the inside of the preheating pipe 63 through the conveying pipe 9.
[0026] The bottom end of the connecting pipe 8 is fixedly installed and connected to the top end of the filter box 52.
[0027] In this solution, the air compressor 3 with waste heat recovery and utilization structure achieves a high waste heat recovery and utilization rate, solving the problem of low waste heat recovery and utilization rate of general air compressor 3, and meeting the user's needs.
[0028] like Figure 3As shown in the figure, the filtering mechanism 5 includes a mounting base 51. The lower end of the mounting base 51 is fixedly connected to the middle of the upper end of the bottom plate 1. The upper end of the mounting base 51 is fixedly installed with a filtering box 52. Two groups of through grooves 53 are opened on the upper side of the front end of the filtering box 52. On both inner walls of the upper end of the filtering box 52, limiting frames 54 are symmetrically and fixedly arranged. A filter plate 55 is slidably installed inside the limiting frames 54. A fixing plate 56 is provided at the front end of the filter plate 55 in total. A sealing gasket 57 is adhesively bonded to the outer wall of the fixing plate 56. A end plate 58 is fixedly connected to the front end of the fixing plate 56.
[0029] The limiting frame 54 is in a "C" shape. The filter plate 55 is slidably installed inside the through groove 53. The outer wall of the sealing gasket 57 is in contact and slidably installed with the inner wall of the through groove 53.
[0030] In this solution, various impurities carried in the hot air can be intercepted and filtered by the filter plate 55, so as to ensure that the air finally entering the preheating pipe 63 is clean air. The sealing gasket 57 can closely fit the contact surface between the fixing plate 56 and the through groove 53, effectively preventing the air flow from leaking through the gap, thus greatly improving the sealing performance between the two. The filter plate 55 can be pulled out from the filtering box 52 for cleaning.
[0031] As Figure 4 shown in the figure, the recovery mechanism 6 includes a recovery box 61. The lower end of the recovery box 61 is fixedly installed on the left side of the upper end of the bottom plate 1. A heat preservation layer 62 is fixedly arranged on the inner wall of the recovery box 61. A preheating pipe 63 is arranged inside the recovery box 61. Sleeve rings 64 are fixedly arranged on both outer sides of the preheating pipe 63. An air outlet pipe 65 is fixedly arranged on the lower side of the right end of the preheating pipe 63 and is connected and communicated. A thermometer 66 is fixedly arranged on the upper left end of the recovery box 61. A water inlet pipe 67 is fixedly arranged on the top of the recovery box 61 and is connected and communicated. A drain pipe 68 is fixedly arranged on the lower left side of the recovery box 61 and is connected and communicated. A valve 69 is fixedly installed on the outside of the drain pipe 68.
[0032] The bottom end of the sleeve ring 64 is fixedly connected to both inner walls of the recovery box 61. The top end of the air outlet pipe 65 extends out of the lower right end of the recovery box 61. The top end of the air outlet pipe 65 is fixedly connected to the lower left end of the filtering box 52 and is connected and communicated.
[0033] The bottom end of the thermometer 66 extends into the recovery box 61. A sealing cover is threadedly installed at the top end of the water inlet pipe 67.
[0034] In this solution, the hot air in the preheating pipe 63 transfers heat to the cold water. Following the basic principle of heat transfer, the cold water can be gradually heated. At the same time, the heated hot water can be smoothly discharged from the drain pipe 68 by opening the valve 69 on the drain pipe 68 for subsequent normal use, thus achieving the effect of preheating recovery and utilization.
[0035] Next, the working principle of this environmental protection air compressor waste heat recovery and utilization structure will be specifically described.
[0036] like Figures 1-4 As shown, in operation, the waste heat recovery and utilization structure of this environmentally friendly air compressor involves the hot air generated by the air compressor 3 entering the filter box 52 through the heat pipe 4. After being filtered and purified by two sets of filter plates 55, impurities in the hot air are removed. Then, the fan 7 is started, and through the connecting pipe 8, the purified hot air is extracted from the filter box and discharged into the preheating pipe 63 through the conveying pipe 9. Water is then injected into the recovery tank 61 through the water inlet pipe 67. Meanwhile, the hot air further flows into the preheating pipe 63, thereby heating the outer wall of the preheating pipe 63, which in turn heats the cold water in the recovery tank 61. Simultaneously, due to the insulation layer 62... The function of the system is to maintain a high temperature in the hot water in the recovery tank 61 for a long time, and the temperature of the hot water in the recovery tank 61 can be observed through the thermometer 66. The cooled hot air in the preheating tube 63 can be discharged back into the filter box 52 through the air outlet 65, where it can mix with the hot air in the filter box 52 so that the preheating tube 63 can continue to heat and be used. By opening the valve 69 on the drain pipe 68, the heated water can be discharged through the drain pipe 68, thus enabling normal use. This achieves the effect of preheating and recycling, which not only reduces the pollution caused by the direct emission of air compressor 3 during preheating to a certain extent, but also achieves the important goal of energy saving and environmental protection.
[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An environment-friendly air compressor waste heat recycling structure, comprising a bottom plate (1), a support frame (2) is fixedly arranged at the upper end right side of the bottom plate (1), characterized in that: The upper end of the support frame (2) is fixedly provided with an air compressor (3), the left side of the air compressor (3) is fixedly provided with a heat conduction pipe (4) in communication, the top end of the heat conduction pipe (4) is provided with a filtering mechanism (5), the left side of the filtering mechanism (5) is provided with a recycling mechanism (6), the right upper end of the recycling mechanism (6) is provided with a fan (7), the right end of the fan (7) is fixedly provided with a connecting pipe (8) in communication, and the upper end of the fan (7) is fixedly provided with a conveying pipe (9) in communication. The filtering mechanism (5) comprises a mounting seat (51), the lower end of the mounting seat (51) is fixedly connected with the upper end of the middle part of the bottom plate (1), the upper end of the mounting seat (51) is fixedly provided with a filter box (52), two groups of through grooves (53) are formed in the upper side of the front end of the filter box (52), limit frames (54) are symmetrically and fixedly arranged on the inner walls of the upper ends of the two sides of the filter box (52), filter plates (55) are slidably arranged in the limit frames (54), a fixed plate (56) is arranged at the front end of each filter plate (55), sealing gaskets (57) are attached to the outer walls of the fixed plates (56), and end plates (58) are fixedly connected with the front ends of the fixed plates (56).
2. The waste heat recycling structure of the environmentally friendly air compressor according to claim 1, characterized in that: The limit frame (54) is in the shape of " ", the filter plate (55) is slidably arranged in the through groove (53), the outer wall of the sealing gasket (57) is attached to the inner wall of the through groove (53), and the sealing gasket (57) is movably arranged.
3. The waste heat recycling structure of the environmentally friendly air compressor according to claim 1, characterized in that: The recycling mechanism (6) comprises a recycling box (61), the lower end of the recycling box (61) is fixedly arranged on the upper end of the left side of the bottom plate (1), a heat preservation layer (62) is fixedly arranged on the inner wall of the recycling box (61), a preheating pipe (63) is arranged in the recycling box (61), sleeve rings (64) are fixedly arranged on the outer sides of the two sides of the preheating pipe (63), an air outlet pipe (65) in communication is fixedly arranged on the right lower end of the preheating pipe (63), a thermometer (66) is fixedly arranged on the upper left end of the recycling box (61), a water inlet pipe (67) in communication is fixedly arranged on the top end of the recycling box (61), a drainage pipe (68) in communication is fixedly arranged on the lower left end of the recycling box (61), and a valve (69) is fixedly arranged on the outer side of the drainage pipe (68).
4. The waste heat recycling structure of the environmentally friendly air compressor according to claim 3, characterized in that: The bottom end of the sleeve ring (64) is fixedly connected with the inner walls of the two sides of the recycling box (61), the top end of the air outlet pipe (65) extends out of the right lower end of the recycling box (61), and the top end of the air outlet pipe (65) is fixedly connected with the lower left end of the filter box (52) and in communication.
5. The air compressor waste heat recycling structure according to claim 3, characterized in that: The bottom end of the thermometer (66) extends into the recycling box (61), and a sealing cover is threadedly arranged on the top end of the water inlet pipe (67).
6. The air compressor waste heat recycling structure according to claim 1, characterized in that: The top end of the heat conduction pipe (4) is fixedly arranged on the lower right end of the filter box (52) and in communication.
7. The waste heat recycling structure of an environmentally friendly air compressor according to claim 1, characterized in that: The bottom end of the conveying pipe (9) is fixedly connected with the upper right end of the preheating pipe (63), and the fan (7) is in communication with the inside of the preheating pipe (63) through the conveying pipe (9).
8. The waste heat recycling structure of an environmentally friendly air compressor according to claim 1, characterized in that: The bottom end of the connecting pipe (8) is fixedly arranged on the upper end of the filter box (52) and in communication.