Waste heat recovery device of air compressor

Abstract

The utility model discloses an air compressor waste heat recovery device which relates to the technical field of air compressors and comprises an air compressor body, a water flowing cavity is formed in the air compressor body, a plurality of copper guide plates are fixedly installed in the water flowing cavity, a fixing rod is fixedly installed in the center of the interior of the water flowing cavity, and the fixing rod is connected with the water flowing cavity. The waste heat recovery device has the advantages that a part of kinetic energy of water can be consumed through rotation of the water wheel, so that the flow speed of the water is reduced, the heat exchange time is prolonged, the waste heat recovery efficiency is improved, and the waste heat recovery efficiency is improved by arranging a plurality of copper guide plates. The contact area of the air compressor body and water is increased, a sealing rubber pad is matched to form a sealing structure, the overall sealing performance is improved, and the waste heat recovery efficiency is further improved.

Description

TECHNICAL FIELD

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

[0002] The background technology of air compressor waste heat recovery device mainly comes from the urgent needs of energy efficient utilization and environmental protection, with the continuous growth of global energy demand and the enhancement of environmental protection consciousness, how to reduce energy waste and environmental pollution has become a problem to be solved, air compressor is commonly used in industrial production equipment, it will generate a lot of heat in the running process, these heat is usually directly discharged into the air, causing great waste of energy and environmental heat pollution;

[0003] The technology collects the heat generated in the running process of air compressor through heat exchanger installed on air compressor exhaust pipe, and converts it into usable energy, these recovered heat can be used for heating, hot water or other process steps requiring heat energy, so as to realize waste heat recovery and reuse, the application of air compressor waste heat recovery device not only can improve energy utilization efficiency, reduce energy consumption, but also can reduce dependence on traditional energy, reduce carbon dioxide and other pollutant emissions, meet environmental protection requirements, at the same time, the technology also has the advantages of high integration, tailor-made, green environmental protection, water cooling protection, remote monitoring and intelligent control, which provides strong support for sustainable development of enterprises;

[0004] The applicant found that China patent disclosed "a kind of air compressor waste heat recovery device", its publication (announcement) number is "CN213931472U", the patent mainly through cold water inlet valve is connected with energy-saving heat exchanger through pipeline, hot water tank and energy-saving heat exchanger are connected through water inlet pipe and backwater pipe, water pump is arranged on water inlet pipe line and backwater pipe line, hot water outlet valve is connected with hot water tank through pipeline, can recover and utilize the heat generated by air compressor work, heat is used for hot water for production and living, heat is recycled and utilized, but the device is not ideal for air compressor heat recovery effect, on the other hand, the sealing effect of connecting port is not good, therefore, we propose a kind of air compressor waste heat recovery device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of air compressor waste heat recovery device.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of air compressor waste heat recovery device, including air compressor main part, the inside of air compressor main part is equipped with water flow cavity, the inside of water flow cavity is fixedly installed with multiple copper guide plates, the inside center of water flow cavity is fixedly installed with fixed rod, the center of fixed rod is fixedly installed with rotating bearing, the outer surface of rotating bearing is sleeved with water wheel, the surface of air compressor main part is fixedly installed with two connecting ports, the outside of air compressor main part surface connecting port is equipped with multiple screw holes, and sealing rubber pad is inserted in the inside of two connecting ports.

[0007] As a further scheme of the utility model: the surface of air compressor main part is fixedly installed with inlet pipe and outlet pipe by bolt piece, and the inlet pipe and outlet pipe are aligned with connecting port.

[0008] As a further scheme of the utility model: the other end of inlet pipe is fixedly connected with water storage tank, and heat preservation layer is fixedly installed at both ends of water storage tank.

[0009] As a further scheme of the utility model: the other end of outlet pipe is fixedly installed with water pump, and water softening pipe is fixedly installed at the other end of water pump.

[0010] As a further scheme of the utility model: the both ends of sealing rubber pad are fixedly installed with clamping block, and round groove and transverse groove are formed at both ends of the inner side of connecting port, and clamping block is movable in transverse groove.

[0011] As a further scheme of the utility model: plug is movably installed in round groove, spring is fixedly installed at one end of plug, and the other end of spring is fixedly connected with connecting port.

[0012] As a further scheme of the utility model: water softening pipe is fixedly installed at the other end of water storage tank.

[0013] As a further scheme of the utility model: the number of copper guide plates is four, and four copper guide plates are arranged in water flow cavity.

[0014] Compared with prior art, the utility model has the beneficial effects that:

[0015] The rotation of water wheel consumes part of kinetic energy of water, reduces the flow rate of water, increases the heat exchange time, improves waste heat recovery efficiency, multiple copper guide plates are arranged to increase the contact area of air compressor main part and water, sealing structure is formed by cooperating with sealing rubber pad, the overall sealing property is increased, and the waste heat recovery efficiency is further improved.

[0016] The utility model discloses a set up the clamping block, the bolt and spring provide additional fastening force, ensure that the sealing rubber pad and the combination surface between air compressor waste heat recovery device form more close contact, can keep the continuous fastening state of sealing rubber pad, therefore can reduce the wear and tear and aging of sealing rubber pad because of long -term uneven stress, this helps to prolong the service life of sealing rubber pad, reduces the replacement frequency and cost, needs to replace sealing rubber pad, just presses inwards bolt and can easily complete the replacement work, need not to dismount the whole device or carry out complicated adjustment.

[0017] Other advantages, objects, and features of the present utility model will be in part apparent and in part pointed out hereinafter based on the accompanying drawings and detailed description, and will be elabrated to those skilled in the art based on the study of the following, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is structure front view schematic drawing in the embodiment of the utility model;

[0019] Figure 2 It is structure explosion schematic drawing in the embodiment of the utility model;

[0020] Figure 3 It is structure schematic drawing of connecting port and sealing rubber pad in the embodiment of the utility model;

[0021] Figure 4 It is air compressor main part cross section schematic drawing in the embodiment of the utility model;

[0022] Figure 5 It is Figure 4 Structure schematic drawing in the embodiment of the utility model;

[0023] In the drawing:

[0024] 11, air compressor main part;12, water flow cavity;13, copper guide plate;14, fixed rod;15, rotating bearing;16, water wheel;

[0025] 21, connecting port;22, screw hole;202, bolt piece;23, water inlet pipe;24, water outlet pipe;25, sealing rubber pad;26, water pump;27, water storage tank;28, heat preservation layer;

[0026] 31, clamping block;32, round groove;33, bolt;34, spring. DETAILED DESCRIPTION

[0027] The specific embodiments of the utility model will be further explained in combination with the drawings, and it needs to be explained here that the explanation of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model.

[0028] In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Please refer to the attached Figure 1 -attached Figure 5 The utility model relates to an air compressor waste heat recovery device, including air compressor main body 11, the inside of air compressor main body 11 is provided with water flow cavity 12, the inside fixed mounting of water flow cavity 12 has a plurality of copper guide plate 13, the inside center fixed mounting of water flow cavity 12 has fixed rod 14, the center fixed mounting of fixed rod 14 has rotary bearing 15, the outer surface of rotary bearing 15 is sleeved with water wheel 16, the rotation of water wheel 16 will consume a part of water's kinetic energy, thereby reducing the flow rate of water, thereby increasing the heat exchange time, improve waste heat recovery efficiency, through setting up a plurality of copper guide plate 13, increase air compressor main body 11 and water quality contact area, cooperate sealed rubber pad 25 and constitute sealing structure, increase overall sealing property, further improve waste heat recovery efficiency, the surface fixed mounting of air compressor main body 11 has two connecting ports 21, the outside of air compressor main body 11 surface connecting port 21 is provided with a plurality of screw holes 22, the inside of two connecting ports 21 is inserted with sealed rubber pad 25, and the sealed rubber pad 25 is close to connecting port 21, and the sealed rubber pad 25 is extruded inward, the both ends of sealed rubber pad 25 are inserted into the slot in connecting port 21, the bolt 33 is extruded and shrinks inward, then bounces under the action force of spring 34, and the sealed rubber pad 25 is clamped from left and right ends, when needing to replace, the clamping block 31 is extruded outward, and is inclined by 30 degrees so as to be pulled out, the water inlet pipe 23 and the water outlet pipe 24 are aligned with connecting port 21, and sealed fixation is completed by bolt 202 and screw hole 22 cooperation, when working, water pump 26 provides water quality flow to the inside of water flow cavity 12, the rotation of fixed rod 14 can consume the kinetic energy of water, reduce the flow rate of water, through a plurality of copper guide plate 13, increase air compressor main body 11 and water quality contact area, improve waste heat recovery efficiency, then flow to water storage tank 27 and collect.

[0030] The surface of the air compressor body 11 is fixedly installed with the water inlet pipe 23 and the water outlet pipe 24 through the bolt piece 202, both the water inlet pipe 23 and the water outlet pipe 24 are aligned with the connecting port 21, the other end of the water inlet pipe 23 is fixedly connected with the water storage tank 27, both ends of the water storage tank 27 are fixedly installed with the heat preservation layer 28, the other end of the water outlet pipe 24 is fixedly installed with the water pump 26, the other end of the water pump 26 is fixedly installed with the soft water pipe, both ends of the sealing rubber pad 25 are fixedly installed with the clamping block 31, the inner sides of both ends of the connecting port 21 are provided with the circular groove 32 and the horizontal groove, the clamping block 31 is movable in the horizontal groove, the plug 33 is movably installed in the circular groove 32, one end of the plug 33 is fixedly installed with the spring 34, the other end of the spring 34 is fixedly connected with the connecting port 21, the clamping block 31, the plug 33 and the spring 34 are arranged to provide additional fastening force, to ensure that the sealing rubber pad 25 and the joint surface of the air compressor waste heat recovery device form a more close contact, so that the continuous fastening state of the sealing rubber pad 25 can be maintained, so as to reduce the wear and aging of the sealing rubber pad 25 caused by long-term uneven stress, which helps to prolong the service life of the sealing rubber pad 25, reduce the replacement frequency and cost, the other end of the water storage tank 27 is fixedly installed with the soft water pipe, the number of the copper guide plates 13 is four, and the four copper guide plates 13 are arranged in the water flowing cavity 12.

[0031] Working principle:

[0032] Firstly, the sealing rubber pad 25 is close to the connecting port 21, and the sealing rubber pad 25 is pressed inward, the two ends of the sealing rubber pad 25 are inserted into the groove in the connecting port 21, the plug 33 is pressed inward and shrinks, and then rebounds under the action of the spring 34, and clamps the sealing rubber pad 25 from both ends, when it is necessary to replace, the clamping block 31 is pressed outward and tilted by 30 degrees, so that it can be pulled out, the water inlet pipe 23 and the water outlet pipe 24 are aligned with the connecting port 21, and the sealing is completed by cooperation of the bolt piece 202 and the screw hole 22, during work, the water pump 26 provides water flow to the inside of the water flowing cavity 12, the rotation of the fixed rod 14 consumes the kinetic energy of the water, reduces the flow rate of the water, increases the contact area between the air compressor body 11 and the water through the plurality of copper guide plates 13, and improves the waste heat recovery efficiency, and then flows to the water storage tank 27 for collection, and can be drawn out when needed, thus the whole working process is completed.

[0033] The above front, back, left, right, up and down are based on the drawings in the specification Figure 1 , according to the standard of human observation angle, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.

[0034] In the description of the utility model, need understanding is, the term "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation structure and operation, therefore can not be understood as the limitation to the protection scope of the utility model.

[0035] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0036] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. An air compressor waste heat recovery device comprising an air compressor main body (11), characterized by: The inside of the air compressor body (11) is provided with a water flowing cavity (12), a plurality of copper guide plates (13) are fixedly installed in the water flowing cavity (12), a fixed rod (14) is fixedly installed in the center of the water flowing cavity (12), a rotating bearing (15) is fixedly installed in the center of the fixed rod (14), a water wheel (16) is sleeved on the outer surface of the rotating bearing (15), two connecting ports (21) are fixedly installed on the surface of the air compressor body (11), a plurality of screw holes (22) are formed on the outer side of the connecting port (21) of the air compressor body (11), and a sealing rubber pad (25) is inserted into the connecting port (21).

2. The air compressor waste heat recovery device according to claim 1, characterized in that: The surface of the air compressor body (11) is fixedly installed with an inlet pipe (23) and an outlet pipe (24) through a bolt (202), and the inlet pipe (23) and the outlet pipe (24) are aligned with the connecting port (21).

3. The air compressor waste heat recovery device of claim 2, wherein: The other end of the inlet pipe (23) is fixedly connected with a water storage tank (27), and the two ends of the water storage tank (27) are fixedly installed with heat preservation layers (28).

4. The air compressor waste heat recovery device of claim 2, wherein: The other end of the outlet pipe (24) is fixedly installed with a water pump (26), and the other end of the water pump (26) is fixedly installed with a soft water pipe.

5. The air compressor waste heat recovery device of claim 1, wherein: The two ends of the sealing rubber pad (25) are fixedly installed with clamping blocks (31), and the inner sides of the connecting ports (21) are provided with circular grooves (32) and transverse grooves, and the clamping blocks (31) are movably arranged in the transverse grooves.

6. The air compressor waste heat recovery device of claim 5, wherein: The circular groove (32) is movably installed with a bolt (33), one end of the bolt (33) is fixedly installed with a spring (34), and the other end of the spring (34) is fixedly connected with the connecting port (21).

7. The air compressor waste heat recovery device of claim 3, wherein: The other end of the water storage tank (27) is fixedly installed with a soft water pipe.

8. The air compressor waste heat recovery device of claim 1, wherein: The number of the copper guide plates (13) is four, and the four copper guide plates (13) are arranged in a row in the water flowing cavity (12).

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