Waste heat recovery device for air compressor

Abstract

The waste heat recovery device for the air compressor comprises a bottom plate, an air compressor body is fixedly arranged at the top end of the bottom plate, a recovery mechanism facilitating heat energy recovery is arranged at the top end of the bottom plate, and the air compressor body comprises a storage tank, a power assembly, a compressor, a first connecting pipe, a filter and a second connecting pipe. The storage tank is fixed to the top end of the bottom plate. A water source is injected into the first box body through the injection pipe, then the pump body is started, cooling oil in the second box body is injected into the third coiled pipe through the pump body, then the cooling oil is sequentially injected into the first coiled pipe, the arc-shaped pipe, the second coiled pipe and the fourth coiled pipe, and finally the cooling oil flows back into the second box body through the fourth coiled pipe. When cooling oil passes through the first coiled pipe and the second coiled pipe, heat in compressed air is taken away, the cooling oil is heated, and then when the cooling oil enters the fourth coiled pipe, the heat is transferred to a water source in the first box body to be stored, so that the heat recovery work is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor equipment field, concretely is a kind of air compressor waste heat recovery device. BACKGROUND

[0002] Air compressor (air compressor) is a kind of equipment that converts mechanical energy into gas pressure energy, mainly used for compressed air.

[0003] When air compressor compresses air, part of compression needs to be compressed in multiple stages, to increase air pressure, but after one-stage compression, air generates a large amount of heat at this time, which will affect the second-stage compression, so that the air compressor needs to be cooled down, which is usually done by a cooling fan, and the heat cannot be recycled and reused, which causes waste of resources, so there is an urgent need for a device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of air compressor waste heat recovery device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of air compressor waste heat recovery device, including bottom plate, the bottom plate top end is fixedly arranged with air compressor main body, the bottom plate top end is provided with the recovery mechanism of the heat energy recovery of being convenient, the air compressor main body includes storage tank, power assembly, compressor, first connecting pipe, filter and second connecting pipe, the storage tank is fixed in bottom plate top end position, the compressor is fixed in storage tank top end, the compressor is double-cavity compressor, the first connecting pipe is fixedly connected between the two cavities of compressor, the second connecting pipe is fixedly connected between storage tank and the compression cavity of compressor position, the filter is fixedly installed in compressor side, and the entering air is conveniently filtered.

[0006] Preferably, the power assembly includes motor, first transmission wheel, transmission belt and second transmission wheel, the motor is fixed in storage tank top end position, the first transmission wheel is fixed in motor output end position, the second transmission wheel is fixed on the power shaft of compressor, the transmission belt is arranged around the position between first transmission wheel and second transmission wheel, in use, first transmission wheel is driven to rotate by motor, and second transmission wheel is driven to rotate by transmission belt, so as to drive compressor to carry out compression work.

[0007] Preferably, the recovery mechanism comprises a first box, a second box, a drain pipe, an injection pipe, a first serpentine pipe, an arc pipe, a second serpentine pipe, a third serpentine pipe, a fourth serpentine pipe, a pump body and a fan, the first box is fixed at the top end of the bottom plate, the second box is fixed at the top end of the bottom plate, the first serpentine pipe is arranged around the outside of the first connecting pipe, the second serpentine pipe is arranged around the outside of the second connecting pipe, the arc pipe is fixedly connected between the first serpentine pipe and the second serpentine pipe, the fourth serpentine pipe is inlaidly fixed in the first box, the drain pipe is inlaidly fixed on one side of the first box, the injection pipe is inlaidly fixed at the top end of the first box, the fan is fixed at the top end of the second box, the pump body is fixed at the top end of the second box, the third serpentine pipe is fixed at the output end of the pump body, and the lower end of the fourth serpentine pipe is fixedly inserted into the second box; in use, water is injected into the first box through the injection pipe, then the pump body is started, the cooling oil in the second box is injected into the third serpentine pipe, then the first serpentine pipe, the arc pipe, the second serpentine pipe and the fourth serpentine pipe are sequentially injected, and finally the cooling oil is returned to the second box through the fourth serpentine pipe; when the cooling oil passes through the first serpentine pipe and the second serpentine pipe, the heat in the compressed air is taken away, and the cooling oil is heated, then the heat is transferred to the water source in the first box when the cooling oil enters the fourth serpentine pipe, so that the heat recovery work is completed; and at the same time, the fan is started in use to cool the cooling oil in the third serpentine pipe, so that the subsequent cooling effect is ensured.

[0008] Preferably, the fourth serpentine pipe and the second serpentine pipe are fixedly connected.

[0009] Preferably, the third serpentine pipe is fixedly connected with the first serpentine pipe on one side.

[0010] Preferably, the input end of the pump body extends to the bottom end position in the second box through a pipeline.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In use, water is injected into the first box through the injection pipe, then the pump body is started, the cooling oil in the second box is injected into the third serpentine pipe, then the first serpentine pipe, the arc pipe, the second serpentine pipe and the fourth serpentine pipe are sequentially injected, and finally the cooling oil is returned to the second box through the fourth serpentine pipe; when the cooling oil passes through the first serpentine pipe and the second serpentine pipe, the heat in the compressed air is taken away, and the cooling oil is heated, then the heat is transferred to the water source in the first box when the cooling oil enters the fourth serpentine pipe, so that the heat recovery work is completed; and at the same time, the fan is started in use to cool the cooling oil in the third serpentine pipe, so that the subsequent cooling effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a whole structure schematic view of the waste heat recovery device for the air compressor of the utility model;

[0014] Fig. 2 It is a side view of the waste heat recovery device for the air compressor of the utility model;

[0015] Fig. 3 It is a sectional view of the waste heat recovery device for the air compressor of the utility model.

[0016] In the drawing: 1, bottom plate; 2, storage tank; 3, compressor; 4, first connecting pipe; 5, filter; 6, second connecting pipe; 7, first coiled pipe; 8, second coiled pipe; 9, arc pipe; 10, first box body; 11, second box body; 12, fourth coiled pipe; 13, injection pipe; 14, liquid discharge pipe; 15, fan; 16, pump body; 17, third coiled pipe; 18, motor; 19, first transmission wheel; 20, transmission belt; 21, second transmission wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of waste heat recovery device for air compressor, including bottom plate 1, air compressor main body is fixed with bottom plate 1 top end by mounting bracket, bottom plate 1 top end has the recovery mechanism of the heat energy recovery of being convenient, air compressor main body includes storage tank 2, power component, compressor 3, first connecting pipe 4, filter 5 and second connecting pipe 6, storage tank 2 is fixed at the top end position of bottom plate 1 by mounting bracket, compressor 3 is fixed at the top end of storage tank 2 by bolt, compressor 3 is double cavity compressor, first connecting pipe 4 is fixedly connected between the two cavities of compressor 3, second connecting pipe 6 is fixedly connected between the position of storage tank 2 and the compression cavity of compressor 3, filter 5 is fixedly installed at one side of compressor 3, it is convenient to filter into air.

[0019] The power assembly comprises a motor 18, a first transmission wheel 19, a transmission belt 20 and a second transmission wheel 21, the motor 18 is fixed on the top of the storage tank 2 by a mounting frame, the first transmission wheel 19 is fixed on the output end of the motor 18 by a shaft coupling, the second transmission wheel 21 is fixed on the power shaft of the compressor 3 by a shaft coupling, the transmission belt 20 is wound around the first transmission wheel 19 and the second transmission wheel 21, in use, the first transmission wheel 19 is driven to rotate by the motor 18, and the second transmission wheel 21 is driven to rotate by the transmission belt 20, so as to drive the compressor 3 to work.

[0020] The recovery mechanism comprises a first box body 10, a second box body 11, a drainage pipe 14, an injection pipe 13, a first serpentine pipe 7, an arc pipe 9, a second serpentine pipe 8, a third serpentine pipe 17, a fourth serpentine pipe 12, a pump body 16 and a fan 15, the first box body 10 is fixed on the top of the bottom plate 1 by bolts, the second box body 11 is fixed on the top of the bottom plate 1 by bolts, the first serpentine pipe 7 is wound around the outside of the first connecting pipe 4, the second serpentine pipe 8 is wound around the outside of the second connecting pipe 6, the arc pipe 9 is fixedly connected between the first serpentine pipe 7 and the second serpentine pipe 8, the fourth serpentine pipe 12 is inlaidly fixed in the first box body 10, the fourth serpentine pipe 12 is fixedly connected with the second serpentine pipe 8, the drainage pipe 14 is inlaidly fixed on one side of the first box body 10, the injection pipe 13 is inlaidly fixed on the top of the first box body 10, the fan 15 is fixed on the top of the second box body 11 by bolts, the pump body 16 is fixed on the top of the second box body 11 by a mounting frame, the third serpentine pipe 17 is fixed on the output end of the pump body 16, one side of the third serpentine pipe 17 is fixedly connected with the first serpentine pipe 7, the input end of the pump body 16 extends to the bottom end inside the second box body 11 through a pipeline, the lower end of the fourth serpentine pipe 12 is fixedly inserted into the inside of the second box body 11, in use, water is injected into the first box body 10 through the injection pipe 13, then the pump body 16 is started, the pump body 16 injects the cooling oil in the second box body 11 into the third serpentine pipe 17, then sequentially into the first serpentine pipe 7, the arc pipe 9, the second serpentine pipe 8 and the fourth serpentine pipe 12, and finally backflows to the inside of the second box body 11 through the fourth serpentine pipe 12, when the cooling oil passes through the first serpentine pipe 7 and the second serpentine pipe 8, the heat in the compressed air is taken away, and the cooling oil is heated, then when entering the fourth serpentine pipe 12, the heat is transferred to the water source stored in the first box body 10, thus completing the heat recovery work, at the same time, in use, the fan 15 is started, the fan 15 cools the cooling oil in the third serpentine pipe 17, thus ensuring the subsequent cooling effect.

[0021] Working principle: in use, the first box 10 is injected with water through the injection pipe 13, and then the pump body 16 is started, the pump body 16 injects the cooling oil in the second box 11 into the third serpentine pipe 17, and then into the first serpentine pipe 7, the arc-shaped pipe 9, the second serpentine pipe 8 and the fourth serpentine pipe 12 in turn, and finally flows back to the second box 11 through the fourth serpentine pipe 12, when the cooling oil passes through the first serpentine pipe 7 and the second serpentine pipe 8, the heat in the compressed air is taken away, and the cooling oil is heated, and then the heat is transferred to the water source in the first box 10 when entering the fourth serpentine pipe 12, so that the heat recovery work is completed, and at the same time, the fan 15 is started during use, the fan 15 cools the cooling oil in the third serpentine pipe 17, so as to ensure the subsequent cooling effect.

[0022] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0023] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device for an air compressor, comprising a base plate (1), characterized in that: The bottom plate (1) top end is fixedly provided with an air compressor main body, the bottom plate (1) top end is provided with a recycling mechanism for recycling heat energy, the air compressor main body comprises a storage tank (2), a power assembly, a compressor (3), a first connecting pipe (4), a filter (5) and a second connecting pipe (6), the storage tank (2) is fixed at the top end position of the bottom plate (1), the compressor (3) is fixed at the top end of the storage tank (2), the compressor (3) is a double-cavity compressor, the first connecting pipe (4) is fixedly connected between the two cavities of the compressor (3), the second connecting pipe (6) is fixedly connected between the storage tank (2) and the compression cavity of the compressor (3), and the filter (5) is fixedly installed on one side of the compressor (3).

2. The waste heat recovery device for an air compressor according to claim 1, characterized by: The power assembly comprises a motor (18), a first transmission wheel (19), a transmission belt (20) and a second transmission wheel (21), the motor (18) is fixed at the top end position of the storage tank (2), the first transmission wheel (19) is fixed at the output end position of the motor (18), the second transmission wheel (21) is fixed on the power shaft of the compressor (3), and the transmission belt (20) is arranged around the first transmission wheel (19) and the second transmission wheel (21).

3. The waste heat recovery device for an air compressor according to claim 2, characterized by: The recycling mechanism comprises a first box body (10), a second box body (11), a drain pipe (14), an injection pipe (13), a first serpentine pipe (7), an arc pipe (9), a second serpentine pipe (8), a third serpentine pipe (17), a fourth serpentine pipe (12), a pump body (16) and a fan (15), the first box body (10) is fixed at the top end of the bottom plate (1), the second box body (11) is fixed at the top end of the bottom plate (1), the first serpentine pipe (7) is arranged around the outside of the first connecting pipe (4), the second serpentine pipe (8) is arranged around the outside of the second connecting pipe (6), the arc pipe (9) is fixedly connected between the first serpentine pipe (7) and the second serpentine pipe (8), the fourth serpentine pipe (12) is inlaidly fixed in the first box body (10), the drain pipe (14) is inlaidly fixed on one side of the first box body (10), the injection pipe (13) is inlaidly fixed at the top end of the first box body (10), the fan (15) is fixed at the top end of the second box body (11), the pump body (16) is fixed at the top end of the second box body (11), the third serpentine pipe (17) is fixed at the output end position of the pump body (16), and the fourth serpentine pipe (12) is fixedly penetrated into the inside of the second box body (11) at the lower end.

4. The waste heat recovery device for an air compressor according to claim 3, characterized by: The fourth serpentine pipe (12) and the second serpentine pipe (8) are fixedly connected.

5. The waste heat recovery device for an air compressor according to claim 4, characterized by: The third serpentine pipe (17) is fixedly connected with the first serpentine pipe (7) on one side.

6. The waste heat recovery device for an air compressor according to claim 5, characterized by: The input end of the pump body (16) extends to the inside bottom end position of the second box body (11) through a pipeline.

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