Circulating type energy-saving heat exchanger

Abstract

The invention discloses a circulating type energy-saving heat exchanger which comprises a base, a heat exchange box fixedly installed on the upper portion of the base, an air outlet formed in the upper portion of the heat exchange box in a communicating mode, an air inlet fixedly formed in the right side of the heat exchange box, an end cover arranged on the left side of the heat exchange box, a treatment box fixedly installed on the left side of the end cover and a heat exchange pipe arranged in the heat exchange box. The connecting assembly comprises a filtering mechanism arranged on the upper portion of the base, a dismounting and mounting mechanism is arranged on the upper portion of the base, an auxiliary mechanism is arranged on the upper portion of the base, and the heat exchange cylinder is communicated with the air inlet. An air outlet is formed in the left side of the heat exchange cylinder, and a sealing ring is fixedly connected to the inner side of the end cover. The problems that an existing device cannot filter a heat source introduced into a heat exchange pipe, impurities and the like in the heat source are easily attached to the inner wall of the heat exchange pipe, and the heat exchange effect of the heat exchange pipe is affected are solved.

Description

Technical Field

[0001] The invention relates to the technical field of heat exchangers, in particular to a circulating energy-saving heat exchanger. Background Art

[0002] A heat exchanger is an energy-saving device that transfers heat between two or more fluids at different temperatures. It transfers heat from a fluid with a higher temperature to a fluid with a lower temperature so that the fluid temperature reaches the specified index of the process to meet the needs of process conditions. It is also one of the main equipment for improving energy utilization. The heat exchanger industry involves nearly 30 industries such as HVAC, pressure vessels, reclaimed water treatment equipment, chemicals and petroleum.

[0003] According to an energy-saving circulating heat exchanger disclosed in patent announcement number CN 216694581 U, the device can increase the contact time and contact distance between the high-temperature medium and the low-temperature medium by providing a serpentine heat exchange tube, a heat exchange inner cylinder and a cyclone blade, realize effective heat exchange between the low-temperature medium and the high-temperature medium, and increase the heat exchange efficiency of the heat exchanger. By providing a head, a fastening bolt, a fastening nut and a gripping handle, the fastening nut and the fastening bolt can be loosened to loosen the head, and the serpentine heat exchange tube can be easily taken out, which is convenient for cleaning the surface of the serpentine heat exchange tube, avoiding excessive dust on the surface of the serpentine heat exchange tube, facilitating effective heat exchange of the serpentine heat exchange tube, and increasing the heat exchange efficiency of the heat exchanger; however, the device cannot filter the heat source passed into the heat exchange tube, and impurities in the heat source are easily attached to the inner wall of the heat exchange tube, thereby affecting the heat exchange effect of the heat exchange tube.

[0004] Therefore, we proposed a circulating energy-saving heat exchanger to solve the problem. Summary of the invention

[0005] The object of the present invention is to provide a circulating energy-saving heat exchanger to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a circulating energy-saving heat exchanger, comprising a base; A heat exchange box fixedly mounted on the upper part of the base; Connected to the air outlet arranged on the upper part of the heat exchange box; The air inlet is fixedly installed on the right side of the heat exchange box; An end cover arranged on the left side of the heat exchange box; A treatment box fixedly mounted on the left side of the end cover; A heat exchange tube disposed inside; A heat exchange cylinder fixedly installed inside the heat exchange box; And a connecting component arranged on the upper part of the base, the connecting component includes a filtering mechanism arranged on the upper part of the base, a disassembly and assembly mechanism is arranged on the upper part of the base, an auxiliary mechanism is arranged on the upper part of the base, the heat exchange tube is connected to the air inlet, an air outlet is opened on the left side of the heat exchange tube, and a sealing ring is fixedly connected to the inner side of the end cover.

[0007] According to the above technical scheme, the filtering mechanism includes a filter plate inserted into the inside of the processing box, the inner wall of the processing box is fixedly connected to a sealing ring, the inner wall of the processing box is fixedly connected to a mounting rod, the mounting rod is rotatably connected to a rotating shaft through a bearing, the left end of the rotating shaft is fixedly connected to a propeller fan, and the right end of the rotating shaft is fixedly connected to a cleaning brush, a slide groove is provided on the outside of the processing box, a slide rod is fixedly connected to the inner wall of the slide groove, a slider is slidably connected to the outer wall of the slide rod, a first spring is fixedly connected to the inner wall of the slide groove, a limiting rod is fixedly connected to the outer side of the slider, one end of the limiting rod is movably connected to a first clamping rod, the outer end of the first clamping rod is fixedly connected to a pull rod, the outer side of the limiting rod is fixedly connected to a second spring, and a first clamping groove is provided on the outside of the processing box.

[0008] According to the above technical solution, the disassembly and assembly mechanism includes an installation groove opened on the left side of the heat exchanger box, the inner wall of the installation groove is clamped with a mounting block, one side of the installation block is opened with a second clamping groove, the outer wall of the heat exchanger box is fixedly connected with a mounting sleeve, the inner wall of the mounting sleeve is slidably connected with a movable block, one side of the movable block is fixedly connected with a second clamping rod, the inner wall of the mounting sleeve is fixedly connected with a third spring, the inside of the mounting sleeve is movably connected with a connecting rod, the outer end of the connecting rod is rotatably connected with a rotating rod through a bearing, the inner side of the rotating rod is fixedly connected with a positioning rod, the inside of the mounting sleeve is opened with a positioning hole, a connecting pipe is fixedly installed inside the end cover, one end of the connecting pipe is connected to the processing box, and the external surface of the connecting pipe is threadedly connected with a connecting sleeve.

[0009] According to the above technical solution, the auxiliary mechanism includes a first inner groove opened inside the heat exchanger box, a support column is sleeved inside the first inner groove, a support plate is fixedly connected to the top of the support column, a fourth spring is fixedly connected to the inner wall of the first inner groove, a positioning groove is opened on the left side of the heat exchanger box, a positioning block is clamped inside the positioning groove, a pressure groove is opened on the side wall of the positioning block, a second inner groove is opened inside the positioning groove, a pressure block is sleeved inside the second inner groove, and a fifth spring is fixedly connected to the inner wall of the second inner groove.

[0010] According to the above technical solution, one end of the first spring is fixedly connected to the slider, the outer end of the second spring is fixedly connected to the pull rod, the first clamping rod is clamped with the first clamping groove, and the sealing ring is arranged at the gap between the filter plate and the processing box. Through the cooperation of the filter plate and the processing box, the heat source passed into the heat exchange tube can be filtered, thereby preventing impurities in the heat source from adhering to the inside of the heat exchange tube and affecting the heat exchange effect of the heat exchange tube. At the same time, through the cooperation of the slide groove, the slide rod, the slider, the first spring, the limit rod, the first clamping rod, the second spring, and the first clamping groove, it is convenient to manually disassemble and clean the filter plate, which can prevent the filter holes of the filter plate from being blocked and affecting the ventilation effect.

[0011] According to the above technical solution, the cleaning part of the cleaning brush is fitted with the filter plate, and through the cooperation of the mounting rod, the rotating shaft, the spiral fan and the cleaning brush, when the heat source passes through the treatment box, the spiral fan can be rotated under the action of the air flow or water flow, so that the cleaning brush can self-clean the filter plate, which can further prevent the filter holes of the filter plate from being blocked, and at the same time can reduce the number of times the filter plate is manually disassembled for cleaning, saving manpower.

[0012] According to the above technical solution, the second clamping rod movably passes through the mounting sleeve and the base, and the second clamping rod is clamped with the second clamping slot, one end of the third spring is fixedly connected to the movable block, the inner end of the connecting rod is fixedly connected to the movable block, and the positioning rod is movably connected in the positioning hole. Through the coordination of the mounting slot, the mounting block, the second clamping slot, the mounting sleeve, the movable block, the second clamping rod, the third spring, the connecting rod, the rotating rod, the positioning rod, and the positioning hole, it is convenient to manually disassemble the end cover, thereby facilitating manual cleaning of the inside of the heat exchange box for the next use.

[0013] According to the above technical solution, the outer side of the mounting block is fixedly connected to the end cover, and the connecting sleeve is threadedly connected to the outside of the heat exchange tube. Through the cooperation of the connecting sleeve and the connecting tube, the heat exchange tube can be further disassembled, thereby facilitating manual cleaning of the heat exchange tube.

[0014] According to the above technical solution, the top end of the fourth spring is fixedly connected to the support column, and the upper part of the support plate is arranged in contact with the heat exchange tube. Through the cooperation of the first inner groove, the support column, the support plate, and the fourth spring, the heat exchange tube can be supported, thereby making the heat exchange tube more stable during use.

[0015] According to the above technical solution, one end of the fifth spring is fixedly connected to the pressure block, the pressure block is pressed against the pressure groove, and the outer side of the positioning block is fixedly connected to the end cover. Through the cooperation of the positioning groove, the positioning block, the pressure groove, the second inner groove, the pressure block and the fifth spring, the end cover can be auxiliary fixed, thereby making it easier to manually disassemble and assemble the end cover.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: (1) The present invention is provided with a filtering mechanism, and under the action of the filter plate and the processing box, the heat source introduced into the heat exchange tube can be filtered and processed, thereby preventing impurities in the heat source from adhering to the inside of the heat exchange tube and affecting the heat exchange effect of the heat exchange tube. At the same time, under the action of the slide groove, the slide rod, the slider, the first spring, the limit rod, the first clamping rod, the second spring, and the first clamping groove, it is convenient to manually disassemble and clean the filter plate, which can prevent the filter holes of the filter plate from being blocked and affecting the ventilation effect.

[0017] (2) The present invention is provided with a disassembly and assembly mechanism. Under the action of the mounting groove, the mounting block, the second clamping groove, the mounting sleeve, the movable block, the second clamping rod, the third spring, the connecting rod, the rotating rod, the positioning rod and the positioning hole, it is convenient for manual disassembly of the end cover, thereby facilitating manual cleaning of the interior of the heat exchange box for the next use.

[0018] (3) The present invention is provided with an auxiliary mechanism, which can support the heat exchange tube under the action of the first inner groove, the support column, the support plate and the fourth spring, so that the heat exchange tube can be more stable during use.

[0019] (4) The present invention is provided with an auxiliary mechanism, which can assist in fixing the end cover under the action of the positioning groove, the positioning block, the pressing groove, the second inner groove, the pressing block and the fifth spring, thereby making it easier for manual disassembly and assembly of the end cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the structure of the filtering mechanism of the present invention; Figure 4 It is a partial structural schematic diagram of the filtering mechanism of the present invention; Figure 5 It is a schematic diagram of the disassembly and assembly mechanism structure of the present invention; Figure 6 It is a schematic diagram of the auxiliary mechanism structure of the present invention; Figure 7 It is a partial structural schematic diagram of the auxiliary mechanism of the present invention; In the figure: 1, base; 2, heat exchange box; 3, connecting assembly; 31, filter mechanism; 311, filter plate; 312, sealing ring; 313, mounting rod; 314, rotating shaft; 315, propeller fan; 316, cleaning brush; 317, slide groove; 318, slide rod; 319, slider; 3110, first spring; 3111, limit rod; 3112, first clamping rod; 3113, second spring; 3114, first clamping groove; 32, disassembly and assembly mechanism; 321, mounting groove; 322, mounting block; 323, second clamping groove; 324, mounting sleeve; 325, movable block; 3 26. Second clamping rod; 327. Third spring; 328. Connecting rod; 329. Rotating rod; 3210. Positioning rod; 3211. Positioning hole; 3212. Connecting pipe; 3213. Connecting sleeve; 33. Auxiliary mechanism; 331. First inner groove; 332. Support column; 333. Support plate; 334. Fourth spring; 335. Positioning groove; 336. Positioning block; 337. Pressing groove; 338. Second inner groove; 339. Pressing block; 3310. Fifth spring; 4. End cover; 5. Processing box; 6. Air outlet; 7. Air inlet; 8. Heat exchange tube; 9. Heat exchange cylinder. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0022] like Figure 1-7As shown, the present invention provides a technical solution: a circulating energy-saving heat exchanger, comprising a base 1, a heat exchange box 2 fixedly mounted on the upper part of the base 1, an air outlet 6 connected to the upper part of the heat exchange box 2, an air inlet 7 fixedly mounted on the right side of the heat exchange box 2, an end cover 4 arranged on the left side of the heat exchange box 2, a processing box 5 fixedly mounted on the left side of the end cover 4, a heat exchange tube 8 arranged inside, a heat exchange cylinder 9 fixedly mounted inside the heat exchange box 2, and a connecting component 3 arranged on the upper part of the base 1, the connecting component 3 comprises a filtering mechanism 31 arranged on the upper part of the base 1, a disassembly mechanism 32 is arranged on the upper part of the base 1, an auxiliary mechanism 33 is arranged on the upper part of the base 1, the heat exchange cylinder 9 is connected to the air inlet 7, an air outlet is opened on the left side of the heat exchange cylinder 9, a sealing ring is fixedly connected to the inner side of the end cover 4, and the filtering mechanism 31 comprises a filter plate plugged into the inside of the processing box 5 311, a sealing ring 312 is fixedly connected to the inner wall of the processing box 5, a mounting rod 313 is fixedly connected to the inner wall of the processing box 5, the mounting rod 313 is rotatably connected to the rotating shaft 314 through a bearing, a propeller fan 315 is fixedly connected to the left end of the rotating shaft 314, a cleaning brush 316 is fixedly connected to the right end of the rotating shaft 314, a sliding groove 317 is provided on the outer side of the processing box 5, a sliding rod 318 is fixedly connected to the inner wall of the sliding groove 317, a sliding block 319 is slidably connected to the outer wall of the sliding rod 318, a first spring 3110 is fixedly connected to the inner wall of the sliding groove 317, a limiting rod 3111 is fixedly connected to the outer side of the sliding block 319, one end of the limiting rod 3111 is movably connected to the first clamping rod 3112, a pull rod is fixedly connected to the outer end of the first clamping rod 3112, a second spring 3113 is fixedly connected to the outer side of the limiting rod 3111, and a first clamping groove 3114 is provided on the outer side of the processing box 5.

[0023] In this embodiment, one end of the first spring 3110 is fixedly connected to the slider 319, the outer end of the second spring 3113 is fixedly connected to the pull rod, the first clamping rod 3112 is clamped with the first clamping groove 3114, and the sealing ring 312 is arranged at the gap between the filter plate 311 and the processing box 5. Through the cooperation of the filter plate 311 and the processing box 5, the heat source such as high-temperature steam, high-temperature waste water, etc. passed into the heat exchange tube 8 can be filtered and processed, thereby preventing impurities in the heat source from adhering to the inside of the heat exchange tube 8 and affecting the heat exchange effect of the heat exchange tube 8. At the same time, through the cooperation of the slide groove 317, the slide rod 318, the slider 319, the first spring 3110, the limit rod 3111, the first clamping rod 3112, the second spring 3113, and the first clamping groove 3114, it is convenient to manually disassemble and clean the filter plate 311, which can prevent the filter holes of the filter plate 311 from being blocked and affecting the ventilation effect.

[0024] Furthermore, the cleaning part of the cleaning brush 316 is fitted with the filter plate 311, and through the cooperation of the mounting rod 313, the rotating shaft 314, the spiral fan 315 and the cleaning brush 316, when the heat source passes through the processing box 5, the spiral fan 315 can be rotated under the action of the air flow or the water flow, so that the cleaning brush 316 can self-clean the filter plate 311, which can further prevent the filter holes of the filter plate 311 from being blocked, and at the same time can reduce the number of times the filter plate 311 is manually disassembled for cleaning, thereby saving manpower.

[0025] When the heat source enters the processing box 5 through the inlet connected to the left side of the processing box 5, the heat source can be filtered under the action of the filter plate 311, so as to prevent impurities in the heat source from adhering to the inside of the heat exchange tube 8 and affecting the heat exchange effect of the heat exchange tube 8. When the heat source passes through the processing box 5, the propeller fan 315 can be rotated under the action of the air flow or water flow, so that the cleaning brush 316 fixedly connected to one end of the rotating shaft 314 can self-clean the filter plate 311, which can prevent the filter holes of the filter plate 311 from being blocked. At the same time, the number of times the filter plate 311 is manually disassembled for cleaning can be reduced, saving manpower. Further, When the filter plate 311 needs to be disassembled, it is only necessary to manually hold the pull rod and pull the first clamping rod 3112 outward to separate the first clamping rod 3112 from the first clamping groove 3114, and then the first spring 3110 can move the slider 319 in the slide groove 317 through the slide rod 318 under the action of the elastic force, so that the limiting rod 3111 fixedly connected to the outside of the slider 319 can be moved away from the outside of the filter plate 311, and then the filter plate 311 can be manually taken out, so as to facilitate manual disassembly and cleaning of the filter plate 311, and prevent the filter holes of the filter plate 311 from being blocked, thereby affecting the ventilation effect. Example 2

[0026] Based on Example 1, a preferred embodiment of a circulating energy-saving heat exchanger provided by the present invention is as follows: Figure 1-7 As shown: the disassembly and assembly mechanism 32 includes a mounting groove 321 opened on the left side of the heat exchange box 2, a mounting block 322 is clamped on the inner wall of the mounting groove 321, a second clamping groove 323 is opened on one side of the mounting block 322, a mounting sleeve 324 is fixedly connected to the outer wall of the heat exchange box 2, a movable block 325 is slidably connected to the inner wall of the mounting sleeve 324, a second clamping rod 326 is fixedly connected to one side of the movable block 325, a third spring 327 is fixedly connected to the inner wall of the mounting sleeve 324, a connecting rod 328 is movably connected inside the mounting sleeve 324, the outer end of the connecting rod 328 is rotatably connected to a rotating rod 329 through a bearing, a positioning rod 3210 is fixedly connected to the inner side of the rotating rod 329, a positioning hole 3211 is opened inside the mounting sleeve 324, a connecting pipe 3212 is fixedly installed inside the end cover 4, one end of the connecting pipe 3212 is connected to the processing box 5, and the connecting pipe 3212 is threadedly connected to the connecting sleeve 3213 on the outside.

[0027] In this embodiment, the second clamping rod 326 movably passes through the mounting sleeve 324 and the base 1, and the second clamping rod 326 is clamped with the second clamping groove 323, one end of the third spring 327 is fixedly connected to the movable block 325, the inner end of the connecting rod 328 is fixedly connected to the movable block 325, and the positioning rod 3210 is movably connected in the positioning hole 3211. Through the cooperation of the mounting groove 321, the mounting block 322, the second clamping groove 323, the mounting sleeve 324, the movable block 325, the second clamping rod 326, the third spring 327, the connecting rod 328, the rotating rod 329, the positioning rod 3210, and the positioning hole 3211, it is convenient to manually disassemble the end cover 4, thereby facilitating manual cleaning of the inside of the heat exchange box 2 for the next use.

[0028] Furthermore, the outer side of the mounting block 322 is fixedly connected to the end cover 4, and the connecting sleeve 3213 is threadedly connected to the outside of the heat exchange tube 8. Through the cooperation of the connecting sleeve 3213 and the connecting tube 3212, the heat exchange tube 8 can be further disassembled, thereby facilitating manual cleaning of the heat exchange tube 8.

[0029] When the end cover 4 needs to be disassembled, it is only necessary to manually hold the rotating rod 329 and pull the connecting rod 328 outward, so that the movable block 325 fixedly connected to the inner end of the connecting rod 328 can be moved outward, and then the second clamping rod 326 fixedly connected to one side of the movable block 325 can be separated from the second clamping groove 323, and when the rotating rod 329 moves outward, the positioning rod 3210 fixedly connected to the inner side of the rotating rod 329 can be moved outward synchronously. When the rotating rod 329 moves outward and separates from the positioning rod 3210, the second clamping rod 326 is separated from the second clamping groove 323 first, and then the rotating rod 329 is rotated by manually rotating the second clamping rod 326, and then the second clamping rod 326 is moved outward. The inner end is pressed against the outer side of the mounting sleeve 324, and then the third spring 327, under the action of the elastic force, can make the second clamping rod 326 and the mounting sleeve 324 be pressed, so that the second clamping rod 326 can stay in a position away from the second clamping groove 323, freeing the hands of the operator, and then the end cover 4 can be taken out manually, so as to facilitate manual cleaning of the inside of the heat exchange box 2 for the next use. Furthermore, by manually rotating the connecting sleeve 3213 counterclockwise, the connecting sleeve 3213 can be moved toward the end cover 4, so that the connecting pipe 3212 can be separated from the heat exchange tube 8, and then the heat exchange tube 8 can be taken out manually, so as to facilitate manual cleaning of the heat exchange tube 8. Example 3

[0030] Based on Example 1, a preferred embodiment of a circulating energy-saving heat exchanger provided by the present invention is as follows: Figure 1-7As shown: the auxiliary mechanism 33 includes a first inner groove 331 opened inside the heat exchange box 2, a support column 332 is sleeved inside the first inner groove 331, a support plate 333 is fixedly connected to the top of the support column 332, a fourth spring 334 is fixedly connected to the inner wall of the first inner groove 331, a positioning groove 335 is opened on the left side of the heat exchange box 2, a positioning block 336 is clamped inside the positioning groove 335, a pressing groove 337 is opened on the side wall of the positioning block 336, a second inner groove 338 is opened inside the positioning groove 335, a pressing block 339 is sleeved inside the second inner groove 338, and a fifth spring 3310 is fixedly connected to the inner wall of the second inner groove 338.

[0031] In this embodiment, the top end of the fourth spring 334 is fixedly connected to the support column 332, and the upper part of the support plate 333 is arranged in contact with the heat exchange tube 8. Through the cooperation of the first inner groove 331, the support column 332, the support plate 333, and the fourth spring 334, the heat exchange tube 8 can be supported.

[0032] Furthermore, one end of the fifth spring 3310 is fixedly connected to the pressing block 339, the pressing block 339 is pressed against the pressing groove 337, and the outer side of the positioning block 336 is fixedly connected to the end cover 4. Through the cooperation of the positioning groove 335, the positioning block 336, the pressing groove 337, the second inner groove 338, the pressing block 339, and the fifth spring 3310, the end cover 4 can be auxiliary fixed, thereby making it easier to manually disassemble and assemble the end cover 4.

[0033] The fourth spring 334 can, under the action of elastic force, cause the support column 332 to press the support plate 333 upwards. When the heat exchange tube 8 is placed on the upper part of the support plate 333, the heat exchange tube 8 can be supported, thereby making the heat exchange tube 8 more stable during use and facilitating the positioning and installation of the heat exchange tube 8. When the end cover 4 is installed, the positioning block 336 fixedly connected to the inner side of the end cover 4 is manually engaged with the positioning groove 335. The fifth spring 3310 can, under the action of elastic force, cause the pressing block 339 to press against the pressing groove 337, thereby achieving a limiting effect on the positioning block 336, and assisting in fixing the end cover 4, thereby making it easier for manual disassembly and assembly of the end cover 4.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A circulating energy-saving heat exchanger, comprising a base (1); A heat exchange box (2) fixedly mounted on the upper portion of the base (1); Connected to an air outlet (6) disposed at the upper portion of the heat exchange box (2); An air inlet (7) fixedly mounted on the right side of the heat exchange box (2); An end cover (4) arranged on the left side of the heat exchange box (2); A processing box (5) fixedly mounted on the left side of the end cover (4); A heat exchange tube (8) disposed inside; A heat exchange cylinder (9) fixedly mounted inside the heat exchange box (2); and a connecting assembly (3) arranged on the upper part of the base (1), characterized in that: The connection assembly (3) comprises a filtering mechanism (31) arranged on the upper part of the base (1), a disassembly mechanism (32) is arranged on the upper part of the base (1), an auxiliary mechanism (33) is arranged on the upper part of the base (1), the heat exchange cylinder (9) is connected to the air inlet (7), an air outlet hole is opened on the left side of the heat exchange cylinder (9), and a sealing ring is fixedly connected to the inner side of the end cover (4).

2. A circulating energy-saving heat exchanger according to claim 1, characterized in that: The filtering mechanism (31) comprises a filtering plate (311) inserted into the interior of the processing box (5); a sealing ring (312) is fixedly connected to the inner wall of the processing box (5); a mounting rod (313) is fixedly connected to the inner wall of the processing box (5); the mounting rod (313) is rotatably connected to a rotating shaft (314) via a bearing; a propeller (315) is fixedly connected to the left end of the rotating shaft (314); a cleaning brush (316) is fixedly connected to the right end of the rotating shaft (314); a sliding groove (317) is provided on the outer side of the processing box (5); and the inner wall of the sliding groove (317) is fixedly connected to the inner wall of the processing box (5). A sliding rod (318) is connected, the outer wall of the sliding rod (318) is slidably connected to a sliding block (319), the inner wall of the sliding groove (317) is fixedly connected to a first spring (3110), the outer side of the sliding block (319) is fixedly connected to a limiting rod (3111), one end of the limiting rod (3111) is movably connected to a first clamping rod (3112), the outer end of the first clamping rod (3112) is fixedly connected to a pulling rod, the outer side of the limiting rod (3111) is fixedly connected to a second spring (3113), and a first clamping groove (3114) is provided on the outer side of the processing box (5).

3. A circulating energy-saving heat exchanger according to claim 1, characterized in that: The disassembly and assembly mechanism (32) comprises a mounting groove (321) provided on the left side of the heat exchange box (2); a mounting block (322) is clamped on the inner wall of the mounting groove (321); a second clamping groove (323) is provided on one side of the mounting block (322); a mounting sleeve (324) is fixedly connected to the outer wall of the heat exchange box (2); a movable block (325) is slidably connected to the inner wall of the mounting sleeve (324); a second clamping rod (326) is fixedly connected to one side of the movable block (325); and a third spring (327) is fixedly connected to the inner wall of the mounting sleeve (324). ), a connecting rod (328) is movably connected inside the installation sleeve (324), the outer end of the connecting rod (328) is rotatably connected to a rotating rod (329) via a bearing, the inner side of the rotating rod (329) is fixedly connected to a positioning rod (3210), a positioning hole (3211) is provided inside the installation sleeve (324), a connecting pipe (3212) is fixedly installed inside the end cover (4), one end of the connecting pipe (3212) is connected to the processing box (5), and the outer side of the connecting pipe (3212) is threadedly connected to a connecting sleeve (3213).

4. The circulating energy-saving heat exchanger according to claim 1, characterized in that: The auxiliary mechanism (33) comprises a first inner groove (331) provided inside the heat exchange box (2); a support column (332) is sleeved inside the first inner groove (331); a support plate (333) is fixedly connected to the top of the support column (332); a fourth spring (334) is fixedly connected to the inner wall of the first inner groove (331); a positioning groove (335) is provided on the left side of the heat exchange box (2); a positioning block (336) is clamped inside the positioning groove (335); a pressing groove (337) is provided on the side wall of the positioning block (336); a second inner groove (338) is provided inside the positioning groove (335); a pressing block (339) is sleeved inside the second inner groove (338); and a fifth spring (3310) is fixedly connected to the inner wall of the second inner groove (338).

5. The circulating energy-saving heat exchanger according to claim 2, characterized in that: One end of the first spring (3110) is fixedly connected to the slider (319), the outer end of the second spring (3113) is fixedly connected to the pull rod, the first clamping rod (3112) is clamped to the first clamping groove (3114), and the sealing ring (312) is arranged at the gap between the filter plate (311) and the processing box (5).

6. A circulating energy-saving heat exchanger according to claim 2, characterized in that: The cleaning portion of the cleaning brush (316) is arranged in close contact with the filter plate (311).

7. The circulating energy-saving heat exchanger according to claim 3, characterized in that: The second clamping rod (326) movably passes through the mounting sleeve (324) and the base (1), and the second clamping rod (326) is clamped with the second clamping groove (323), one end of the third spring (327) is fixedly connected to the movable block (325), the inner end of the connecting rod (328) is fixedly connected to the movable block (325), and the positioning rod (3210) is movably connected in the positioning hole (3211).

8. The circulating energy-saving heat exchanger according to claim 3 is characterized in that: The outer side of the mounting block (322) is fixedly connected to the end cover (4), and the connecting sleeve (3213) is threadedly connected to the outside of the heat exchange tube (8).

9. The circulating energy-saving heat exchanger according to claim 4, characterized in that: The top end of the fourth spring (334) is fixedly connected to the support column (332), and the upper part of the support plate (333) is arranged in contact with the heat exchange tube (8).

10. The circulating energy-saving heat exchanger according to claim 4, characterized in that: One end of the fifth spring (3310) is fixedly connected to the pressing block (339), the pressing block (339) is pressed against the pressing groove (337), and the outer side of the positioning block (336) is fixedly connected to the end cover (4).

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