Air compressor with compact structure

Abstract

The utility model relates to the field of air compressor bodies, in particular to an air compressor with a compact structure, which comprises an air compressor body, a waste heat utilization mechanism, a flow guide component, a circulating pipe and a thermal expansion air bag. The flow guide assembly is arranged on the side face of the waste heat utilization mechanism. The circulating pipe is arranged on the side of the diversion assembly; a mounting box is slidably arranged on the outer side of the thermal expansion airbag, fixing frames are symmetrically arranged on the outer side of the mounting box, and the bottoms of the fixing frames are connected with the top of the air compressor body. Through the arrangement of the waste heat utilization mechanism and the flow guide mechanism, the heat transfer rod I transfers heat generated by gas compression into the mechanism so as to heat the water tank, and the heat transfer rod II transfers the heat to the thermal expansion air bag so as to control the opening and closing of the circulating pipe and further control whether airflow returns to the heating pipe to continuously heat the water tank; therefore, heat energy generated by the air compressor can be efficiently utilized, energy waste is avoided, and the overall energy utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air air compressor body field, especially, relate to a compact structure's air compressor. BACKGROUND

[0002] Air air compressor body, abbreviated as air compressor, is a kind of equipment that converts the mechanical energy of prime mover into the pressure energy of air.It provides high-pressure gas source for various pneumatic tools, equipment or systems by compressing air.

[0003] The Chinese patent with publication number CN209370009U discloses a compact structure's air compressor, comprising a shell, a motor installed in the shell, a transmission mechanism connected with the motor and a gas pump connected with the transmission mechanism, characterized in that: it further comprises a high-pressure gas connecting seat installed in the shell, the connecting seat is provided with an air inlet end, an air outlet end and a plurality of device interfaces, and the air inlet end is connected with the gas pump.The shell of the utility model is a mini box type structure, which is small in size, and all pressure devices are connected on a connecting seat, so that the structure is more compact and can be installed in the shell.

[0004] However, the above-mentioned disclosed scheme has the following disadvantages: the existing air compressor cannot recycle the heat generated during air compression, causing energy waste, and cannot filter the absorbed air, resulting in impurities in the air being sucked in and affecting the compression work. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problem that the heat of compressed air cannot be recycled and the absorbed air cannot be filtered in the background art, and provides a compact structure's air compressor.

[0006] The technical scheme of the utility model: a compact structure's air compressor, comprising an air compressor body, a connecting block one arranged at the bottom of the air compressor body and a wheel rotatably arranged at the inner side of the connecting block one; further comprising:

[0007] Waste heat utilization mechanism, the waste heat utilization mechanism is arranged at the top of the air compressor body, and is used for guiding and recycling the heat generated during air compression of the air compressor body;

[0008] Flow guide assembly, the flow guide assembly is arranged at the side of the waste heat utilization mechanism, and is used for guiding the flow direction of air flow;

[0009] Circulation pipe, the circulation pipe is arranged at the side of the flow guide assembly, and is used for guiding the circulation flow of air flow in the device;

[0010] And the thermal expansion air bag, the outer side of the thermal expansion air bag is slidably provided with a mounting box, the outer side of the mounting box is symmetrically provided with a fixing frame, the bottom of the fixing frame is connected with the top of the air compressor body, and the thermal expansion air bag controls the opening and closing of the circulation pipe after sensing heat.

[0011] The air inlet filtering mechanism comprises a connecting block two, an air suction pump, a connecting frame one and a motor one.

[0012] The connecting block two is arranged on the top of the air compressor body, the air suction pump is arranged on the top of the connecting block two, the top of the air suction pump is provided with an air suction pipe, the connecting frame one is arranged on the side of the air suction pump, the end of the connecting frame one away from the air suction pump is provided with the motor one, the output end of the motor one is provided with a rotating shaft one, the end of the rotating shaft one away from the motor one is provided with a scraping rod, and the inner side of the air suction pipe is provided with a filter plate.

[0013] The waste heat utilization mechanism comprises a heating assembly and a switch assembly.

[0014] The heating assembly is arranged on the top of the air compressor body and is used for transmitting the heat of the compressed gas in the air compressor body to the outside for utilization.

[0015] The switch assembly is arranged on the side of the heating assembly and is used for connecting the thermal expansion air bag and the circulation pipe, so that the opening and closing of the circulation pipe are controlled through the expansion and contraction of the thermal expansion air bag.

[0016] The heating assembly comprises a heat transfer rod one, a mounting box, a placing piece, a water tank and a heating pipe.

[0017] The heat transfer rod one is arranged on the top of the air compressor body, and the end of the heat transfer rod one extends into the inside of the air compressor body for heat transmission; the mounting box is arranged on the top of the heat transfer rod one; the placing piece is arranged on the top of the mounting box; the water tank is located on the top of the placing piece; and the heating pipe is arranged on the top of the mounting box.

[0018] The switch assembly comprises a piston plate, a push rod, an extension pipe, a spring one and a rotating rod.

[0019] The piston plate is slidably arranged on the inner side of the mounting box; the push rod is arranged on the side of the piston plate away from the thermal expansion air bag; the extension pipe is arranged on the end of the push rod away from the piston plate; the spring one is arranged on the outer side of the extension pipe; the rotating rod is rotatably arranged on the side of the push rod; the end of the rotating rod away from the push rod is rotatably provided with a pressing block; the side of the pressing block is slidably provided with a straight sliding rail; the bottom of the pressing block is provided with a lifting rod; the outer side of the lifting rod is rotatably provided with a fixing block; the end of the lifting rod away from the pressing block is slidably provided with a connecting block three; the side of the connecting block three is provided with a connecting piece; the bottom of the connecting piece is provided with a spring two; and the bottom of the connecting block three is provided with a moving door.

[0020] The flow guide assembly comprises a motor two, a rotating shaft two, a fan blade, an air outlet pipe and a connecting pipe.

[0021] The connecting pipe is provided at the side of the heating pipe, the end of the connecting pipe away from the heating pipe is provided with a transfer box, the motor two is provided at the side of the transfer box, the rotating shaft two is provided at the output end of the motor two, the fan blade is provided at the end of the rotating shaft two away from the motor two, the air outlet pipe is provided at the bottom of the transfer box, the bottom of the connecting pipe is provided with the heat transfer rod two, and the bottom of the heat transfer rod two is connected with the inside of the thermal expansion air bag.

[0022] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0023] Through the setting of the waste heat utilization mechanism and the flow guide mechanism, the heat transfer rod one transmits the heat of the compressed gas to the mechanism to heat the water tank, the heat transfer rod two transmits the heat to the thermal expansion air bag to control the opening and closing of the circulating pipe, and then controls whether the airflow returns to the heating pipe to continue heating the water tank, so that the heat energy generated by the air compressor can be efficiently utilized, the waste of energy is avoided, the overall energy utilization efficiency is improved, hot water can be produced for the daily life needs of the staff, such as bathing, laundry and the like, the operation temperature of the air compressor can be reduced, the thermal stress of the equipment can be reduced, and the service life of the air compressor is prolonged.

[0024] Through the setting of the air inlet filtering mechanism, the filter plate filters the air sucked by the air suction pump, avoids impurities from entering the air compressor body, and simultaneously the motor one drives the scraping rod to rotate and clean the surface of the filter plate, so that the harmful substances can be effectively filtered out, machine failure is reduced, the service life is prolonged, the dirt and carbon deposition in the air compressor body are reduced, thereby reducing friction and resistance, improving compression efficiency, reducing machine vibration and noise caused by blockage, and thereby enhancing the stability and reliability of the machine. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structural schematic view of an embodiment of the utility model;

[0026] Figure 2 It is a structural schematic view of the air inlet filtering mechanism;

[0027] Figure 3 It is a structural schematic view of the waste heat utilization mechanism;

[0028] Figure 4 It is a structural schematic view of the waste heat utilization mechanism;

[0029] Figure 5 It is Figure 4 It is an enlarged schematic view of A.

[0030] : 1, air compressor body; 2, connecting block one; 3, wheel; 401, connecting block two; 402, suction pump; 403, suction pipe; 404, connecting frame one; 405, motor one; 406, rotating shaft one; 407, filter plate; 408, scraper; 501, heat transfer rod one; 502, mounting box; 503, placing piece; 504, water tank; 505, heating pipe; 506, connecting pipe; 507, heat transfer rod two; 508, mounting box; 509, transfer box; 510, circulating pipe; 511, fixing frame; 512, motor two; 513, rotating shaft two; 514, fan blade; 515, air outlet pipe; 516, spring two; 517, thermal expansion air bag; 518, piston plate; 519, push rod; 520, rotating rod; 521, telescopic pipe; 522, spring one; 523, extrusion block; 524, lifting rod; 525, fixed block; 526, connecting block three; 527, moving door; 528, connecting piece; 529, straight sliding rail. DETAILED DESCRIPTION

[0031] Example one

[0032] As Figures 1-2 shown, the utility model provides a compact air compressor, including air compressor body 1, set up in air compressor body 1 bottom's connecting block one 2, wheel 3 of rotating setting in connecting block one 2 inner side, waste heat utilization mechanism, flow guide component, circulating pipe 510 and thermal expansion air bag 517:

[0033] Waste heat utilization mechanism sets up at the top of air compressor body 1, is used for guiding circulation utilization to the heat generated when air compressor body 1 compresses air;

[0034] Flow guide component sets up at the side of waste heat utilization mechanism, is used for guiding the flow direction of airflow;

[0035] Circulating pipe 510 sets up at the side of flow guide component, is used for guiding the circulation flow of airflow in the device;

[0036] The outer side of thermal expansion air bag 517 is slidably provided with mounting box 508, the outer side of mounting box 508 is symmetrically provided with fixing frame 511, the bottom of fixing frame 511 is connected with the top of air compressor body 1, and thermal expansion air bag 517 controls the opening and closing of circulating pipe 510 after feeling heat.

[0037] The air inlet filtering mechanism comprises a connecting block two 401, an air suction pump 402, a connecting frame one 404 and a motor one 405; the connecting block two 401 is arranged on the top of the air compressor body 1, the air suction pump 402 is arranged on the top of the connecting block two 401, the top of the air suction pump 402 is provided with an air suction pipe 403, the connecting frame one 404 is arranged on the side of the air suction pump 402, the end, away from the air suction pump 402, of the connecting frame one 404 is provided with the motor one 405, the output end of the motor one 405 is provided with a rotating shaft one 406, the end, away from the motor one 405, of the rotating shaft one 406 is provided with a scraping rod 408, the inner side of the air suction pipe 403 is provided with a filter plate 407, the side of the scraping rod 408 and the side of the filter plate 407 are attached, the motor one 405 and the air suction pump 402 are started, the air suction pump 402 absorbs air into the air compressor body 1, the filter plate 407 filters the impurities and dust in the air outside, at this time, the motor one 405 drives the rotating shaft one 406 to rotate, the rotating shaft one 406 drives the scraping rod 408 to rotate, the side of the scraping rod 408 is provided with an inclined surface, so that better dust removal effect on the filter plate 407 can be generated when rotating.

[0038] Embodiment two

[0039] As Figures 3-5 shown, the utility model provides a compact structure's air compressor, compared to embodiment one, this embodiment introduces the structure of waste heat utilization mechanism in detail.

[0040] The waste heat utilization mechanism comprises a heating assembly and a switch assembly; the heating assembly is arranged on the top of the air compressor body 1 and is used for transmitting the heat of the compressed gas in the air compressor body 1 to the outside for utilization; the switch assembly is arranged on the side of the heating assembly and is used for connecting the thermal expansion air bag 517 and the circulating pipe 510, so as to control the opening and closing of the circulating pipe 510 through the expansion and contraction of the thermal expansion air bag 517. The heating assembly comprises a heat transfer rod 501, a mounting box 502, a placing piece 503, a water tank 504 and a heating pipe 505; the heat transfer rod 501 is arranged on the top of the air compressor body 1, and the end of the heat transfer rod 501 extends into the inside of the air compressor body 1 for heat transmission; the mounting box 502 is arranged on the top of the heat transfer rod 501; the placing piece 503 is arranged on the top of the mounting box 502; the water tank 504 is arranged on the top of the placing piece 503; the heating pipe 505 is arranged on the top of the mounting box 502; the water tank 504 is placed on the placing piece 503; the heat of the compressed air in the air compressor body 1 is transmitted to the mounting box 502 by the heat transfer rod 501; the heat is transmitted to the water tank 504 by the heating pipe 505; the water tank 504 contains water, so that the water can be heated and utilized.The switch assembly comprises a piston plate 518, a push rod 519, an extension tube 521, a spring 522 and a rotating rod 520; the piston plate 518 is slidingly arranged at the inner side of the mounting box 508, the push rod 519 is arranged at the side of the piston plate 518 away from the thermal expansion air bag 517, the extension tube 521 is arranged at the end of the push rod 519 away from the piston plate 518, the spring 522 is arranged at the outer side of the extension tube 521, the rotating rod 520 is rotationally arranged at the side of the push rod 519, the end of the rotating rod 520 away from the push rod 519 is rotationally arranged with a pressing block 523, the side of the pressing block 523 is slidingly arranged with a straight slide rail 529, the side of the straight slide rail 529 is fixedly connected with the outer side of the mounting box 502, the bottom of the pressing block 523 is provided with a lifting rod 524, the outer side of the lifting rod 524 is rotationally arranged with a fixed block 525, the end of the lifting rod 524 away from the pressing block 523 is provided with a sliding slot, the end of the lifting rod 524 away from the pressing block 523 is slidingly arranged with a connecting block three 526, the connecting block three 526 slides in the sliding slot, the side of the connecting block three 526 is provided with a connecting piece 528, the bottom of the connecting piece 528 is provided with a spring two 516, the end of the spring two 516 away from the connecting piece 528 is connected with the outer side of the circulating tube 510, the bottom of the fixed rod is connected with the outer side of the circulating tube 510, the bottom of the connecting block three 526 is provided with a moving door 527, when the piston plate is driven to move by the expansion of the thermal expansion air bag 517, the push rod 519 is driven to move, the rotating rod 520 is driven to move, at this time, the spring 522 and the extension tube 521 are compressed, the rotating rod 520 drives the pressing block 523 to slide on the straight slide rail 529, the bottom of the pressing block 523 presses the end of the lifting rod 524, thereby driving the lifting rod 524 to rotate on the fixed block 525, the other end of the lifting rod 524 after rotation is lifted, thereby driving the connecting block three 526 and the moving door 527 to rise and open the passage of the circulating tube 510, at this time, the spring two 516 is stretched, when the thermal expansion air bag 517 is contracted, under the action of the spring two 516, the spring 522 and the extension rod, all components return to the original position.

[0041] The flow guide assembly comprises the motor two 512, the rotating shaft two 513, the fan blade 514, the air outlet pipe 515 and the connecting pipe 506; the connecting pipe 506 is arranged on the side of the heating pipe 505, the end of the connecting pipe 506 away from the heating pipe 505 is provided with the transfer box 509, the motor two 512 is arranged on the side of the transfer box 509, the rotating shaft two 513 is arranged on the output end of the motor two 512, the fan blade 514 is arranged on the end of the rotating shaft two 513 away from the motor two 512, the air outlet pipe 515 is arranged on the bottom of the transfer box 509, the bottom of the connecting pipe 506 is provided with the heat transfer rod two 507, the bottom of the heat transfer rod two 507 and the inside of the thermal expansion air bag 517 are connected, the side of the transfer box 509 away from the motor two 512 and the end of the circulating pipe 510 are connected, the motor two 512 is started, the hot air flows in the connecting pipe 506 to the transfer box 509, the motor two 512 drives the fan blade 514 to rotate through the rotating shaft two 513, so that the airflow blows the hot air to the circulating pipe 510, when the circulating pipe 510 is opened, the airflow enters the installation box 502 and heats the heating pipe 505 to continue heating the water tank 504, when the circulating pipe 510 is closed, the airflow passes through the air outlet pipe 515 and is discharged.

[0042] In summary, in use, the air compressor body 1 is moved to a work site, and then the motor one 405 and the air suction pump 402 are started, the air suction pump 402 absorbs air into the air compressor body 1, the filter plate 407 filters the impurities and dust in the air outside, at this time the motor one 405 drives the rotating shaft one 406 to rotate, the rotating shaft one 406 drives the scraper rod 408 to rotate, thereby scraping off the impurities on the filter plate 407, when the air compressor body 1 is compressed, a large amount of heat energy is generated in the internal gas, the heat transfer rod one 501 transfers the heat energy into the installation box 502, the installation box 502 transfers the heat to the water tank 504 through the heating pipe 505, thereby heating the water in the water tank 504, at the same time the hot gas flows to the transfer box 509 through the connecting pipe 506, the heat transfer rod two 507 transfers the heat to the thermal expansion cylinder after feeling the hot gas in the connecting pipe 506, thereby making the thermal expansion air bag 517 expand to drive the piston to move, the piston moves to drive the push rod 519 to move, the push rod 519 moves to drive the rotating rod 520 to move, at this time the spring one 522 and the telescopic pipe 521 are compressed, the rotating rod 520 drives the extrusion block 523 to slide on the straight slide rail 529, the bottom of the extrusion block 523 extrudes the end of the lifting rod 524, thereby driving the lifting rod 524 to rotate on the fixed block 525, the other end of the lifting rod 524 is raised after rotation, thereby driving the connecting block three 526 and the moving door 527 to rise to open the passage of the circulating pipe 510, at the same time the motor two 512 drives the fan blade 514 to rotate through the rotating shaft two 513, thereby generating airflow to blow the hot gas into the circulating pipe 510, and then flow into the installation box 502 through the circulating pipe 510, and then re-enter the heating pipe 505 to continue heating the water tank 504, when the heat is completely consumed, the heat transfer rod two 507 cannot receive the heat to make the thermal expansion air bag 517 contract, and then under the action of the spring two 516, the spring one 522 and the telescopic rod, all components return to the original position.

[0043] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, within the knowledge range possessed by the person skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A compact air compressor, comprising an air compressor body (1), a connecting block one (2) arranged at the bottom of the air compressor body (1), and a wheel (3) rotatably arranged at the inner side of the connecting block one (2); characterized in that, Also include: Waste heat utilization mechanism, waste heat utilization mechanism is arranged on the top of air compressor body (1), for guiding recycling use of heat generated when air compressor body (1) compresses air; Flow guide assembly, flow guide assembly is arranged on the side of waste heat utilization mechanism, for guiding the flow direction of air flow; Circulation pipe (510), circulation pipe (510) is arranged on the side of flow guide assembly, for guiding the circulation flow of air flow in the device; And thermal expansion air bag (517), the outside of thermal expansion air bag (517) is slidably provided with mounting box (508), the outside of mounting box (508) is symmetrically provided with fixing frame (511), the bottom of fixing frame (511) is connected with the top of air compressor body (1), thermal expansion air bag (517) controls the opening and closing of circulation pipe (510) after feeling heat.

2. The compact air compressor of claim 1, wherein, Also include air inlet filtering mechanism, air inlet filtering mechanism includes connecting block two (401), suction pump (402), connecting frame one (404) and motor one (405); Connecting block two (401) is arranged on the top of air compressor body (1), suction pump (402) is arranged on the top of connecting block two (401), suction pipe (403) is arranged on the top of suction pump (402), connecting frame one (404) is arranged on the side of suction pump (402), motor one (405) is arranged on the end of connecting frame one (404) away from suction pump (402), the output end of motor one (405) is provided with rotating shaft one (406), the end of rotating shaft one (406) away from motor one (405) is provided with scraper rod (408), the inside of suction pipe (403) is provided with filter plate (407).

3. The compact air compressor of claim 1, wherein, Waste heat utilization mechanism includes heating assembly and switch assembly; Heating assembly is arranged on the top of air compressor body (1), for transmitting heat of compressed gas in air compressor body (1) to utilize outside; Switch assembly is arranged on the side of heating assembly, for connecting thermal expansion air bag (517) and circulation pipe (510), so as to control the opening and closing of circulation pipe (510) through the expansion and contraction of thermal expansion air bag (517).

4. The compact air compressor of claim 3, wherein, Heating assembly includes heat transfer rod one (501), mounting box (502), placing piece (503), water tank (504) and heating pipe (505); Heat transfer rod one (501) is arranged on the top of air compressor body (1), and the end of heat transfer rod one (501) extends into the inside of air compressor body (1) for heat transfer, mounting box (502) is arranged on the top of heat transfer rod one (501), placing piece (503) is arranged on the top of mounting box (502), water tank (504) is located on the top of placing piece (503), heating pipe (505) is arranged on the top of mounting box (502).

5. The compact air compressor of claim 3, wherein, Switch assembly includes piston plate (518), push rod (519), telescopic pipe (521), spring one (522) and rotating rod (520); The piston plate (518) is slidably arranged in the inner side of the mounting box (508), the push rod (519) is arranged on the side of the piston plate (518) away from the thermal expansion air bag (517), the telescopic pipe (521) is arranged on the end of the push rod (519) away from the piston plate (518), the spring one (522) is arranged on the outer side of the telescopic pipe (521), the rotating rod (520) is rotatably arranged on the side of the push rod (519), the end of the rotating rod (520) away from the push rod (519) is rotatably provided with the extrusion block (523), the side of the extrusion block (523) is slidably provided with the straight slide rail (529), the bottom of the extrusion block (523) is provided with the lifting rod (524), the outer side of the lifting rod (524) is rotatably provided with the fixed block (525), the end of the lifting rod (524) away from the extrusion block (523) is slidably provided with the connecting block three (526), the side of the connecting block three (526) is provided with the connecting piece (528), the bottom of the connecting piece (528) is provided with the spring two (516), and the bottom of the connecting block three (526) is provided with the moving door (527).

6. The compact air compressor of claim 4, wherein, The flow guide assembly comprises a motor two (512), a rotating shaft two (513), a fan blade (514), an air outlet pipe (515) and a connecting pipe (506); The connecting pipe (506) is arranged on the side of the heating pipe (505), the end of the connecting pipe (506) away from the heating pipe (505) is provided with a transfer box (509), the motor two (512) is arranged on the side of the transfer box (509), the rotating shaft two (513) is arranged on the output end of the motor two (512), the fan blade (514) is arranged on the end of the rotating shaft two (513) away from the motor two (512), the air outlet pipe (515) is arranged on the bottom of the transfer box (509), the bottom of the connecting pipe (506) is provided with a heat transfer rod two (507), and the bottom of the heat transfer rod two (507) is connected with the inside of the thermal expansion air bag (517).

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