Air compressor heat recovery device for air jet loom

By using a heat recovery device for air compressors in jet looms, the problems of heat energy waste and equipment damage during air compressor operation are solved, achieving effective heat recovery and cooling, extending equipment life and improving airflow quality.

CN223459516UActive Publication Date: 2025-10-21ZAOYANG STERMEI COTTON SPINNING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422280735.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-10-21
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The air compressor in existing jet looms generates a large amount of heat during operation, which damages the solenoid valves and coils, and the heat is not effectively utilized.

Method used

Design a heat recovery device for an air compressor used in a jet loom, including components such as a recovery mechanism, an insulation box, a water pump, a spiral tube, and a heat dissipation plate. Through heat recovery and cooling, the service life of the air compressor and solenoid valve is extended, and the heat utilization rate is improved.

Benefits of technology

It achieves heat recovery and cooling of the air compressor, extends the service life of the air compressor and solenoid valve, improves heat utilization, enhances airflow quality, and avoids damage to the yarn.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air-jet looms, and discloses an air compressor heat recovery device for an air-jet loom, which comprises a bottom plate, an air compressor body is fixedly mounted on the right side of the top of the bottom plate, an air outlet nozzle is fixedly mounted on the left side of the air compressor body, and an air outlet pipe is detachably mounted on the air outlet nozzle. A recovery mechanism used for recovering heat is arranged on the bottom plate and comprises a heat preservation box, a water suction pump, a water suction pipe, a first spiral pipe, a water drainage pipe and a water return pipe. The air compressor has the following advantages and effects that heat recovery and cooling can be carried out on the air compressor body and airflow generated by the air compressor body, the heat recovery utilization rate is increased, and the service life of the air compressor body and electromagnetic valve parts is effectively prolonged; and impurity particles in airflow and small water drops formed by condensing and liquefying water vapor due to cooling can be adsorbed and screened out, the blowing quality of the air compressor body is improved, and damage to the yarn is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air jet loom technical field, especially air jet loom with air compressor heat recovery device. BACKGROUND

[0002] ‌The role of the air compressor in the air jet loom is to provide power, which is used to blow the weft yarn instead of the shuttle.‌In the air jet loom, the air compressor provides power through compressed air, which is not only used to drive the loom to run, but also plays a key role in the working process of the loom. Specifically, the application of the air compressor in the air jet loom mainly reflects the following aspects:‌Provide power: the compressed air generated by the air compressor is the power source for the operation of the air jet loom, which drives the normal operation of each component of the loom.‌Blow weft yarn: in the weaving process, the compressed air generated by the air compressor is used to blow the weft yarn, thereby replacing the traditional shuttle, which improves the weaving efficiency and reduces the labor cost. In the prior art, the air compressor generates a large amount of heat energy when it operates, and the generated airflow also has high temperature and pressure, which may cause damage to the spring and coil inside the electromagnetic valve in the air jet loom.

[0003] Therefore, it is necessary to design an air jet loom air compressor heat recovery device capable of recovering and cooling the heat of the air compressor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an air jet loom air compressor heat recovery device, which has the effect of recovering and cooling the heat of the air compressor.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: an air jet loom air compressor heat recovery device, comprising a bottom plate, a right top of the bottom plate is fixedly installed with an air compressor body, a left side of the air compressor body is fixedly installed with an air outlet nozzle, a detachable air outlet pipe is installed on the air outlet nozzle, and a recovery mechanism for recovering heat is arranged on the bottom plate.

[0006] By adopting the above technical scheme, the heat of the air compressor body and the airflow generated by the air compressor body can be recovered and cooled, the heat recovery utilization rate is improved, the service life of the air compressor body and the electromagnetic valve parts is effectively prolonged, the water vapor and impurities in the airflow are screened out, the air blowing quality of the air compressor is improved, and damage to the yarn is avoided.

[0007] The utility model discloses a further setting for: the recovery mechanism includes heat preservation box, water suction pump, water suction pipe, first spiral tube, drain pipe and backwater pipe, and heat preservation box fixed mounting is in the top left side of bottom plate and is equipped with fresh water, and water suction pump fixed mounting is in the top right side of heat preservation box, and water suction pipe fixed mounting is in the suction end of water suction pump, and the bottom end of water suction pipe extends to heat preservation box and is located below liquid level, and first spiral tube fixed mounting is on air compressor body, and drain pipe fixed mounting is in the discharge end of water suction pump, and the end of drain pipe away from water suction pump is fixedly connected with the access end of first spiral tube, and backwater pipe fixed mounting is in the discharge end of first spiral tube, and the end of backwater pipe away from first spiral tube extends to heat preservation box.

[0008] By adopting the above technical scheme, the heat emitted by the air compressor body can be recycled, the air compressor body can be cooled, the service life of the air compressor body is prolonged, the recycled heat can be effectively utilized, and the heat recycling rate is improved.

[0009] The utility model discloses a further setting for: the drain pipe is fixedly installed with check valve.

[0010] By adopting the above technical scheme, the water flow in the first spiral tube can be prevented from leaking from the drain pipe and flowing back into the heat preservation box.

[0011] The utility model discloses a further setting for: the air compressor body is fixedly installed with the heat preservation protective layer located the outside of first spiral tube.

[0012] By adopting the above technical scheme, the air compressor body can be heat preserved and effectively protected against collision.

[0013] The utility model discloses a further setting for: the recovery mechanism still includes second spiral tube, heat dissipation plate and gas guide pipe, and second spiral tube fixed mounting is in the one end of gas outlet pipe away from air compressor body and is located in heat preservation box, and heat dissipation plate fixed mounting is at the bottom of second spiral tube, and gas guide pipe fixed mounting is in the discharge end of second spiral tube, and the end of gas guide pipe away from second spiral tube extends to heat preservation box.

[0014] By adopting the above technical scheme, the heat of the air flow output by the air compressor body can be recycled, the air flow can be cooled, the high-temperature air flow can be prevented from damaging the parts of the electromagnetic valve, and the service life of the electromagnetic valve is prolonged.

[0015] The utility model discloses a further setting for: the gas guide pipe is detachably installed with drying box, and the drying agent is arranged in the drying box.

[0016] By adopting the above technical scheme, the small water droplets caused by the condensation and liquefaction of the water vapor in the air flow due to cooling can be adsorbed and screened out, and the air blowing quality of the air compressor body is improved.

[0017] The utility model is further configured as follows: a filter box located on the left side of the drying box is detachably mounted on the air guide pipe, and a molecular sieve is arranged in the filter box.

[0018] By adopting the above technical solution, the impurity particles in the air flow can be adsorbed and screened out, further improving the blowing quality of the air compressor body.

[0019] The utility model is further configured as follows: a water outlet pipe is fixedly installed on the left side of the heat preservation box, and a water outlet valve is fixedly installed on the water outlet pipe.

[0020] By adopting the above technical solution, hot water heated by heat recovery can be output to where it is needed, thereby improving the heat recovery and utilization rate.

[0021] The present invention is further configured as follows: a water supply pipe is fixedly installed on the top of the heat preservation box, and a first temperature sensor is fixedly installed on the bottom inner wall of the heat preservation box.

[0022] By adopting the above technical solution, the water temperature in the insulation box can be conveniently monitored and the hot water can be conveniently utilized.

[0023] The present invention is further configured as follows: a second temperature sensor is fixedly mounted on the thermal insulation protective layer.

[0024] By adopting the above technical solution, the temperature of the air compressor body can be easily monitored and the heat can be recycled and utilized in a timely manner.

[0025] The beneficial effects of the utility model are:

[0026] 1. The utility model can recover the heat emitted by the air compressor body by utilizing the combined effect of the insulation box, the water pump, the water suction pipe, the first spiral pipe, the drain pipe and the return pipe, thereby achieving the effect of cooling the air compressor body, extending the service life of the air compressor body, and effectively utilizing the recovered heat to improve the heat recovery rate.

[0027] 2. The utility model utilizes the combined effect of the second spiral tube, the heat sink and the air guide tube to recover the heat of the air flow output by the air compressor body, thereby achieving the purpose of cooling the air flow, avoiding damage to the components of the solenoid valve caused by high-temperature air flow, and extending the service life of the solenoid valve.

[0028] 3. The utility model utilizes the combined effect of the drying box and the filter box to adsorb and screen out impurity particles in the air flow and small water droplets condensed and liquefied due to cooling, thereby improving the blowing quality of the air compressor body and avoiding damage to the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0030] Figure 1 is a schematic diagram of the three-dimensional structure of the embodiment.

[0031] Figure 2 is a schematic diagram of the front view of the cross-sectional structure of the embodiment.

[0032] Figure 3 is a schematic diagram of the three-dimensional structure of the cross-section of the embodiment.

[0033] In the figure, 1 is a bottom plate; 2 is an air compressor body; 3 is an air outlet nozzle; 4 is an air outlet pipe; 5 is a heat preservation box; 6 is a water pump; 7 is a water suction pipe; 8 is a first spiral pipe; 9 is a drain pipe; 10 is a water return pipe; 11 is a one-way valve; 12 is a heat preservation protective layer; 13 is a second spiral pipe; 14 is a heat dissipation plate; 15 is a gas guide pipe; 16 is a drying box; 17 is a filter box; 18 is a water outlet pipe; 19 is a water outlet valve; 20 is a water replenishment pipe; 21 is a first temperature sensor; 22 is a second temperature sensor. DETAILED DESCRIPTION

[0034] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the present application provides an air compressor heat recovery device for air jet looms, which comprises a bottom plate 1, a top right side of the bottom plate 1 is fixedly installed with an air compressor body 2, a left side of the air compressor body 2 is fixedly installed with an air outlet nozzle 3, the air outlet nozzle 3 is detachably installed with an air outlet pipe 4, and the bottom plate 1 is provided with a recovery mechanism for recovering heat.

[0036] Specifically, the air guide pipe 15 is detachably installed with a drying box 16, and a drying agent is arranged in the drying box 16. By using the drying box 16, small water droplets caused by condensation and liquefaction of water vapor in the airflow due to cooling can be adsorbed and removed, thereby improving the air blowing quality of the air compressor body 2. The air guide pipe 15 is detachably installed with a filter box 17 located on the left side of the drying box 16. A molecular sieve is arranged in the filter box 17. By using the filter box 17, impurity particles in the airflow can be adsorbed and removed, thereby further improving the air blowing quality of the air compressor body 2.

[0037] Specifically, the left side of the heat preservation box 5 is fixedly installed with a water outlet pipe 18, and the water outlet pipe 18 is fixedly installed with a water outlet valve 19. The top of the heat preservation box 5 is fixedly installed with a water supplement pipe 20. The inner wall of the bottom of the heat preservation box 5 is fixedly installed with a first temperature sensor 21.

[0038] Specifically, the recovery mechanism includes a heat preservation box 5, a water pump 6, a water suction pipe 7, a first spiral pipe 8, a drain pipe 9, and a water return pipe 10. The heat preservation box 5 is fixedly installed on the top left side of the bottom plate 1 and contains clean water. The water pump 6 is fixedly installed on the top right side of the heat preservation box 5. The water suction pipe 7 is fixedly installed on the suction end of the water pump 6. The bottom end of the water suction pipe 7 extends into the heat preservation box 5 and is located below the liquid level. The first spiral pipe 8 is fixedly installed on the air compressor body 2. The air compressor body 2 is fixedly installed with a heat preservation protective layer 12 located on the outer side of the first spiral pipe 8. The heat preservation protective layer 12 can heat and effectively protect the air compressor body 2 from collision. The second temperature sensor 22 is fixedly installed on the heat preservation protective layer 12. The drain pipe 9 is fixedly installed on the discharge end of the water pump 6. The drain pipe 9 is fixedly installed with a one-way valve 11. The one-way valve 11 can prevent water in the first spiral pipe 8 from leaking from the drain pipe 9 and flowing back into the heat preservation box 5. The end of the drain pipe 9 away from the water pump 6 is fixedly connected to the access end of the first spiral pipe 8. The water return pipe 10 is fixedly installed on the discharge end of the first spiral pipe 8. The end of the water return pipe 10 away from the first spiral pipe 8 extends into the heat preservation box 5.

[0039] Specifically, the recovery mechanism further includes a second spiral pipe 13, a heat dissipation plate 14, and an air guide pipe 15. The second spiral pipe 13 is fixedly installed on the end of the air outlet pipe 4 away from the air compressor body 2 and located in the heat preservation box 5. The heat dissipation plate 14 is fixedly installed on the bottom of the second spiral pipe 13. The heat dissipation plate 14 can improve the heat dissipation efficiency of the second spiral pipe 13 and improve the cooling efficiency of the airflow. The air guide pipe 15 is fixedly installed on the discharge end of the second spiral pipe 13. The end of the air guide pipe 15 away from the second spiral pipe 13 extends outside the heat preservation box 5.

[0040] In this embodiment, it should be noted that the control switch is arranged at a suitable position on or beside the air compressor body 2, and the air compressor body 2, the water pump 6, the first temperature sensor 21, the second temperature sensor 22 and the control switch are electrically connected through wires, and the control switch can be used to control the air compressor body 2, the water pump 6, the first temperature sensor 21 and the second temperature sensor 22 to be powered on and run, respectively.

[0041] Through the above structure, the air compressor heat recovery device for air jet looms provided by the utility model can recover and cool the heat of the air compressor body 2 and the airflow generated by the air compressor body 2, improve the heat recovery utilization rate, effectively prolong the service life of the air compressor body 2 and the electromagnetic valve parts, can also adsorb and screen out impurity particles in the airflow and small water droplets caused by condensation and liquefaction of water vapor due to cooling and temperature reduction, improve the blowing quality of the air compressor body 2, avoid damage to the yarn, and when used, the air compressor body 2 is controlled to run, the air compressor body 2 sucks external air and pressurizes and delivers the air to the air jet loom, with the continuous running of the air compressor body 2, the temperature of the air compressor body 2 and the temperature of the output airflow gradually increase, the output airflow exchanges heat with the cold water in the heat preservation box 5 when passing through the second spiral pipe 13, the impurity particles in the airflow and the small water droplets caused by condensation and liquefaction of water vapor due to cooling and temperature reduction are adsorbed and screened out when the airflow cooled by heat exchange passes through the drying box 16 and the filtering box 17, the quality of the output airflow is greatly improved, the water pump 6 is controlled to run, the water pump 6 extracts the clean water in the heat preservation box 5 and delivers the water to the first spiral pipe 8 to exchange heat with the air compressor body 2, the heat emitted by the air compressor body 2 is recovered, the purpose of cooling the air compressor body 2 is achieved, the service life of the air compressor body 2 is effectively prolonged, with the continuous recovery of heat, the water temperature of the heat preservation box 5 will gradually increase, when the water temperature reaches the set value, the water outlet valve 19 is opened, the hot water in the heat preservation box 5 is delivered to the place where it is needed through the external water pump, and clean water is supplemented to the heat preservation box 5 through the water supplement pipe 20, the heat recovery utilization rate is greatly improved.

[0042] The air compressor heat recovery device for air jet looms provided by the utility model is described in detail above. The principles and implementation modes of the utility model are described by applying specific embodiments in this paper, and the above embodiment description is only used to help understand the method and core idea of the utility model. It should be noted that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. An air compressor heat recovery device for air jet looms, characterized by, Including the bottom plate (1), the top right side of the bottom plate (1) is fixedly installed with the air compressor body (2), the left side of the air compressor body (2) is fixedly installed with the air outlet nozzle (3), the air outlet nozzle (3) is detachably installed with the air outlet pipe (4), the bottom plate (1) is provided with a recovery mechanism for recovering heat; The recovery mechanism includes an insulation box (5), a water suction pump (6), a water suction pipe (7), a first spiral pipe (8), a drain pipe (9) and a backwater pipe (10), the insulation box (5) is fixedly installed on the top left side of the bottom plate (1) and is provided with clean water, the water suction pump (6) is fixedly installed on the top right side of the insulation box (5), the water suction pipe (7) is fixedly installed on the suction end of the water suction pump (6), the bottom end of the water suction pipe (7) extends into the insulation box (5) and is located below the liquid level, the first spiral pipe (8) is fixedly installed on the air compressor body (2), the drain pipe (9) is fixedly installed on the discharge end of the water suction pump (6), one end of the drain pipe (9) away from the water suction pump (6) is fixedly connected with the access end of the first spiral pipe (8), the backwater pipe (10) is fixedly installed on the discharge end of the first spiral pipe (8), one end of the backwater pipe (10) away from the first spiral pipe (8) extends into the insulation box (5); The drain pipe (9) is fixedly installed with a one-way valve (11), and the air compressor body (2) is fixedly installed with a heat preservation protective layer (12) located outside the first spiral pipe (8); The recovery mechanism further includes a second spiral pipe (13), a heat sink (14) and an air guide pipe (15), the second spiral pipe (13) is fixedly installed on one end of the air outlet pipe (4) away from the air compressor body (2) and located in the insulation box (5), the heat sink (14) is fixedly installed on the bottom of the second spiral pipe (13), the air guide pipe (15) is fixedly installed on the discharge end of the second spiral pipe (13), and one end of the air guide pipe (15) away from the second spiral pipe (13) extends out of the insulation box (5).

2. The air compressor heat recovery device for air jet looms according to claim 1, characterized in that: A drying box (16) is detachably installed on the air guide pipe (15), and a drying agent is arranged in the drying box (16).

3. The air compressor heat recovery device for air jet looms according to claim 2, characterized in that: A filter box (17) is detachably installed on the left side of the drying box (16), and a molecular sieve is arranged in the filter box (17).

4. The air compressor heat recovery device for air jet looms according to claim 1, characterized in that: A water outlet pipe (18) is fixedly installed on the left side of the insulation box (5), and a water outlet valve (19) is fixedly installed on the water outlet pipe (18).

5. The air compressor heat recovery device for air jet looms according to claim 1, characterized in that: A water replenishing pipe (20) is fixedly installed on the top of the insulation box (5), and a first temperature sensor (21) is fixedly installed on the inner wall of the bottom of the insulation box (5).

6. The air compressor heat recovery device for air jet looms according to claim 1, characterized in that: A second temperature sensor (22) is fixedly installed on the heat preservation protective layer (12).