Waste heat recovery device of air compressor

Abstract

The utility model discloses an air compressor waste heat recovery device which comprises a waste heat recovery assembly and a supporting assembly, and the waste heat recovery assembly is arranged in the supporting assembly. The waste heat recovery assembly comprises a left porous disc, a circulating pipeline, a right porous disc, a plurality of upper chucks and a plurality of lower chucks, the left porous disc and the right porous disc are arranged at the two ends of the circulating pipeline respectively, all the circulating pipelines are communicated with the left porous disc, all the circulating pipelines penetrate through the right porous disc, and part of the circulating pipelines penetrate through the upper chucks; part of the circulating pipeline penetrates through the lower chucks, the upper chucks and the lower chucks are alternately distributed in the length direction of the circulating pipeline, a gap is formed between every two adjacent upper chucks, and a gap is formed between every two adjacent lower chucks. The waste heat recovery device of the air compressor has the advantages that the contact area of the chuck and the heat insulation pipe is reduced, the overall stability is guaranteed, meanwhile, heat conducted to the heat insulation pipe through the chuck is effectively reduced, and more heat can be recycled.

Description

Technical Field

[0001] The utility model belongs to the field of environmental protection circulation equipment, and specifically relates to an air compressor waste heat recovery device. Background Art

[0002] The publication number is CN206830458U, the subject name is the utility model patent for waste heat recovery air compressor, and its IPC classification number is F04C29 / 04. Its technical solution discloses "a waste heat recovery air compressor, including a cylindrical cylinder body 1 and a screw 2 passing through the inner cavity of the cylinder body 1, a spiral protective water pipe 17 is provided outside the cylinder body 1, the protective water pipe 17 includes a water inlet end 21 and a water outlet end 22, a solenoid valve 18 is provided in the water inlet end 21, and a temperature protector 19 is provided on the cylinder body 1, and the temperature protector 19 controls the opening and closing of the solenoid valve 18. An air inlet 3 leading to the inner cavity of the cylinder body 1 is provided on the cylinder body 1, and a spiral air supply pipe 4 is opened in the cylinder body 1, and the air supply pipe 4 includes an air supply port 5 and an air outlet 6, the air outlet 6 leads to the outside of the cylinder body 1, and the air supply port 5 leads to the inner cavity of the cylinder body 1."

[0003] Thus, the above utility model patent discloses one technical solution for a waste heat recovery device compatible with an air compressor. However, the technical solution disclosed in the above utility model patent focuses on the spiral air pipe to increase the contact area between the airflow and the cylinder body, and does not further address the problem of reducing heat transfer from the chuck to the insulation pipe, requiring further improvement. Utility Model Content

[0004] In view of the existing technical situation, the utility model overcomes the above defects and provides an air compressor waste heat recovery device.

[0005] The utility model adopts the following technical solution, the air compressor waste heat recovery device includes a waste heat recovery component and a support component, and the waste heat recovery component is built into the support component, wherein:

[0006] The waste heat recovery component includes a left porous disk, a circulation pipeline, a right porous disk, a plurality of upper chucks and a plurality of lower chucks. The left porous disk and the right porous disk are respectively arranged at both ends of the circulation pipeline. All the circulation pipelines are connected to the left porous disk, all the circulation pipelines are connected to the right porous disk, part of the circulation pipeline is connected to the upper chuck, and part of the circulation pipeline is connected to the lower chuck. The upper chucks and the lower chucks are alternately distributed along the length direction of the circulation pipeline. There is a spacing between two adjacent upper chucks, and there is a spacing between two adjacent lower chucks.

[0007] The support assembly includes an insulating tube, a first end cover and a second end cover. The first end cover and the second end cover are respectively arranged at both ends of the insulating tube and are respectively integrally formed with the insulating tube. The upper chuck is connected to part of the inner surface of the insulating tube, and the lower chuck is connected to part of the inner surface of the insulating tube.

[0008] As a preferred technical solution of the above technical solution, the circulation pipeline includes several input pipes, several bent pipes and several output pipes, one end of the bent pipe is connected to the output end of the input pipe, and the other end of the bent pipe is connected to the input end of the output pipe. The input end of the input pipe is connected to the input hole of the left porous disk, and the output end of the output pipe is connected to the output hole of the left porous disk.

[0009] As a preferred technical solution of the above technical solution, the support assembly includes two connecting seats, and the connecting seats are fixedly connected to the second end cover.

[0010] As a preferred technical solution of the above technical solution, the support assembly includes two connecting plates, which are fixedly connected to the insulation pipe.

[0011] As a preferred technical solution of the above technical solution, the support assembly includes two supports, which are fixedly connected to the insulation pipe, the connecting plate is located on the same side of the insulation pipe, and the support is located on the side of the insulation pipe away from the connecting plate.

[0012] The air compressor waste heat recovery device disclosed in the utility model has the beneficial effect of reducing the contact area between the chuck and the insulation pipe, while ensuring overall stability, effectively reducing the heat conducted through the chuck to the insulation pipe, so as to recover and utilize more heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a stereogram from one viewing angle of this application.

[0014] Figure 2 It is a stereoscopic diagram from another perspective of this application.

[0015] Figure 3 This is a three-dimensional diagram from one perspective of the waste heat recovery component of the present application.

[0016] Figure 4 This is a stereoscopic diagram of the waste heat recovery component of the present application from another perspective.

[0017] Figure 5 This is the main view of the waste heat recovery component of this application.

[0018] Figure 6 It is a top view of the waste heat recovery component of this application.

[0019] Figure 7 It is a side view of the waste heat recovery component of the present application.

[0020] Figure 8 yes Figure 3 A partial enlarged view of area A.

[0021] The reference numerals include: 100-waste heat recovery component; 110-left porous disk; 111-input hole; 112-output hole; 120-circulation pipeline; 121-input pipe; 122-elbow pipe; 123-output pipe; 130-upper chuck; 140-lower chuck; 150-right porous disk; 160-upper reinforcement rib; 170-lower reinforcement rib; 200-support component; 210-insulation pipe; 220-first end cover; 230-second end cover; 240-connecting seat; 250-connecting plate; 260-support. DETAILED DESCRIPTION

[0022] The utility model discloses an air compressor waste heat recovery device, which is described in conjunction with the preferred embodiment (Example 1) and the accompanying drawings. Figures 1 to 8 , the specific implementation methods of the utility model are further described.

[0023] See attached figure Figures 1 to 8 , Figure 1 and Figure 2 The air compressor waste heat recovery device is shown from different perspectives. Figures 3 to 7 The waste heat recovery components are shown from different perspectives. Figure 8 Shows the partial structure of the waste heat recovery component.

[0024] Example 1.

[0025] Preferably, the air compressor waste heat recovery device includes a waste heat recovery component 100 and a support component 200, wherein the waste heat recovery component 100 is built into the support component 200, and the support component 200 is externally connected to the air compressor housing (not shown in the figure), wherein:

[0026] The waste heat recovery assembly 100 includes a left porous disc 110, a circulation pipeline 120, a right porous disc 150, a plurality of upper chucks 130 and a plurality of lower chucks 140. The left porous disc 110 and the right porous disc 150 are respectively arranged at both ends of the circulation pipeline 120. All the circulation pipelines 120 are connected to the left porous disc 110, and all the circulation pipelines 120 are connected to the right porous disc 150. Part of the circulation pipeline 120 is connected to the upper chuck 130, and part of the circulation pipeline 120 is connected to the lower chuck 140. The upper chuck 130 and the lower chuck 140 are alternately distributed along the length direction of the circulation pipeline 120 (see Figure 5 ), there is a spacing between two adjacent upper chucks 130, and there is a spacing between two adjacent lower chucks 130;

[0027] The support assembly 200 includes an insulating tube 210, a first end cover 220 and a second end cover 230. The first end cover 220 and the second end cover 230 are respectively arranged at both ends of the insulating tube 210 and are respectively integrally formed with the insulating tube 210. The upper chuck 130 is connected to part of the inner surface of the insulating tube 210, and the lower chuck 140 is connected to part of the inner surface of the insulating tube 210. Compared with a plurality of chucks connected to the entire inner surface (specifically the annular inner surface) of the insulating tube 210 built into the insulating tube 210, it can reduce the material cost of the chuck and reduce the contact area between the chuck (including the upper chuck 130 and the lower chuck 140, the same below) and the insulating tube 210. While ensuring the overall stability, it effectively reduces the heat conducted to the insulating tube 210 through the chuck so that more heat can be recycled.

[0028] Among them, the circulation pipeline 120 includes several input pipes 121, several bent pipes 122 and several output pipes 123. The number of input pipes 121, bent pipes 122 and output pipes 123 is the same. One end of the bent pipe 122 is connected to the output end of the input pipe 121, and the other end of the bent pipe 122 is connected to the input end of the output pipe 123. The input end of the input pipe 121 is internally connected to the input hole 111 of the left porous disk 110, and the output end of the output pipe 123 is internally connected to the output hole 112 of the left porous disk 110; so that the input pipe 121 and the output pipe 123 can extend from the input hole 111 and the output hole 112 respectively (not shown in the figure), and further connected to the corresponding position of the air compressor.

[0029] Among them, the support assembly 200 includes two connecting seats 240, which are fixedly connected to the second end cover 230; so that the channel of the connecting seat 240 is connected to the second end cover 230, so that the input pipe 121 and the output pipe 123 are connected to the corresponding positions of the air compressor through the connecting seat 240.

[0030] The support assembly 200 includes two connecting pieces 250 , and the connecting pieces 250 are fixedly connected to the insulation pipe 210 .

[0031] Among them, the support assembly 200 includes two supports 260, which are fixedly connected to the insulation pipe 210, the connecting piece 250 is located on the same side of the insulation pipe 210, and the support 260 is located on the opposite side of the insulation pipe 210 (the side away from the connecting piece 250).

[0032] Among them, the waste heat recovery component 100 includes several upper reinforcing ribs 160 and several lower reinforcing ribs 170. The upper reinforcing ribs 160 pass through the upper chuck 130 and are fixedly connected to the upper chuck 130, and the lower reinforcing ribs 170 pass through the lower chuck 140 and are fixedly connected to the lower chuck 140, further enhancing the overall stability.

[0033] It is worth mentioning that the technical features such as the material of the insulation pipe 210 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional means in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0034] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model should be included in the scope of protection of the present utility model.

Claims

1. An air compressor waste heat recovery device, characterized in that: It includes a waste heat recovery component and a support component. The waste heat recovery component is built into the support component, wherein: The waste heat recovery component includes a left porous disk, a circulation pipeline, a right porous disk, a plurality of upper chucks and a plurality of lower chucks. The left porous disk and the right porous disk are respectively arranged at both ends of the circulation pipeline. All the circulation pipelines are connected to the left porous disk, all the circulation pipelines are connected to the right porous disk, part of the circulation pipeline is connected to the upper chuck, and part of the circulation pipeline is connected to the lower chuck. The upper chucks and the lower chucks are alternately distributed along the length direction of the circulation pipeline. There is a spacing between two adjacent upper chucks, and there is a spacing between two adjacent lower chucks. The support assembly includes an insulating tube, a first end cover and a second end cover. The first end cover and the second end cover are respectively arranged at both ends of the insulating tube and are respectively integrally formed with the insulating tube. The upper chuck is connected to part of the inner surface of the insulating tube, and the lower chuck is connected to part of the inner surface of the insulating tube.

2. The air compressor waste heat recovery device according to claim 1, characterized in that: The circulation pipeline includes several input pipes, several bent pipes and several output pipes. One end of the bent pipe is connected to the output end of the input pipe, and the other end of the bent pipe is connected to the input end of the output pipe. The input end of the input pipe is connected to the input hole of the left porous disk, and the output end of the output pipe is connected to the output hole of the left porous disk.

3. The air compressor waste heat recovery device according to claim 1, characterized in that: The supporting assembly includes two connecting seats, which are fixedly connected to the second end cover.

4. The air compressor waste heat recovery device according to claim 1, characterized in that: The supporting assembly includes two connecting pieces, which are fixedly connected to the thermal insulation pipe.

5. The air compressor waste heat recovery device according to claim 4, characterized in that: The support assembly includes two supports, which are fixedly connected to the insulation pipe. The connecting piece is located on the same side of the insulation pipe, and the support is located on the side of the insulation pipe away from the connecting piece.

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