Energy-saving air conditioning unit for textile workshop

By installing electrostatic suction cups and drive units at the air inlet of the air conditioning unit, the problem of high energy consumption caused by lint blockage in the air conditioning unit of the textile workshop was solved, and the energy-saving and automated cleaning effects of the air conditioning unit were achieved.

CN121520657APending Publication Date: 2026-02-13XUZHOU FRESH AIR CONDITIONING EQUIP CO LTD
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Patent Information

Application Number
CN202511443080.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

During the use of air conditioning units in textile workshops, the air volume is reduced due to lint clogging the air inlet, which in turn leads to increased energy consumption. Existing filter cleaning methods cannot completely avoid temporary blockage, so the energy consumption of air conditioning remains high.

Method used

An electrostatic suction cup is installed at the air inlet of the air conditioning unit to form an electrostatic field to attract lint. The electrostatic suction cup is moved closer to or away from the filter screen by the drive unit to clean the lint on the filter screen. At the same time, the induced draft unit is used to clean the lint on the electrostatic suction cup.

Benefits of technology

It effectively maintains the air intake efficiency of the air inlet, reduces air conditioning energy consumption, achieves energy-saving effect of air conditioning unit, and reduces the need for manual maintenance through automated cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an energy-saving air conditioning unit for a textile workshop, and belongs to the technical field of air conditioning equipment, the energy-saving air conditioning unit comprises an indoor unit and an outdoor unit, one side of the indoor unit is provided with two air inlet ends, the two air inlet ends are provided with heat exchange plates, and the heat exchange plates are provided with air inlets for air intake. Wherein the heat exchange plate is provided with an electrostatic chuck in the air flow inlet direction, the area of the electrostatic chuck is larger than that of the air inlet, and the edge of the electrostatic chuck exceeds the edge of the air inlet, so that a rectangular annular air inlet gap is formed between the electrostatic chuck and the air inlet. The electrostatic chuck is arranged at the air inlet, an electrostatic field is formed in the air inlet gap through the electrostatic chuck, fluff in the air inlet gap can be adsorbed to the electrostatic chuck through static electricity, the filtering effect is achieved, the fluff in the air can be separated in advance through the static electricity, the air inlet efficiency of the air inlet is maintained, and then the energy consumption of the air conditioner is reduced; and an energy-saving effect is achieved.
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Description

Technical Field

[0001] This invention belongs to the field of air conditioning equipment technology, specifically referring to an energy-saving air conditioning unit for textile workshops. Background Technology

[0002] The high-speed operation of machines in textile workshops generates a large amount of heat, causing the workshop temperature to soar. Excessive temperatures can alter fiber elasticity, making them brittle and prone to breakage. Simultaneously, it exacerbates static electricity, leading to a sharp increase in yarn breakage rates during spinning and weaving. This not only reduces production efficiency but also directly causes quality problems such as uneven yarn drying and increased fabric defects. Therefore, air conditioning systems, through forced cooling to maintain the constant temperature required for the process, are a key technical measure to ensure product quality and production efficiency.

[0003] Because the air in textile workshops contains a large amount of lint, these lint-like pollutants easily adhere to the air inlet of the indoor unit during the heat exchange process of the air conditioning unit, causing airflow blockage and reduced air intake, which in turn leads to increased energy consumption of the air conditioning unit. Therefore, special air conditioning units for textile workshops need to be equipped with dust removal equipment to prevent the adverse effects of lint accumulation on the air inlet.

[0004] The current common practice is to install a filter at the air intake of the indoor unit to filter lint and to install a cleaning mechanism to remove the lint accumulated on the filter regularly. However, the regular cleaning method still has the problem of lint retention for a certain period of time, and cannot completely avoid the air volume reduction caused by temporary filter blockage, so the air conditioner energy consumption is still at a high level. Summary of the Invention

[0005] In view of the above situation and to overcome the defects of the prior art, the purpose of this invention is to provide an energy-saving air conditioning unit for textile workshops, so as to at least partially solve the problems mentioned in the background art.

[0006] The technical solution adopted by the present invention is as follows: The present invention proposes an energy-saving air conditioning unit for textile workshops, including an indoor unit and an outdoor unit, wherein an exhaust pipe is installed on the top of the indoor unit; The indoor unit has two air inlets on one side, and each air inlet is equipped with louvers, which are designed to be openable or closed. Both air inlets are equipped with heat exchange plates for recovering heat from the incoming air, and the heat exchange plates are provided with air inlets for intake. The heat exchange plate is equipped with an electrostatic chuck facing the direction of the airflow. The area of ​​the electrostatic chuck is larger than the area of ​​the air inlet, and the edge of the electrostatic chuck extends beyond the edge of the air inlet, thereby forming a rectangular annular air intake gap between the two. The electrostatic chuck is configured to carry static electricity, thereby creating an electrostatic field within the air intake gap that can attract lint.

[0007] Further, the heat exchange plate is internally provided with a heat exchange channel connected with an external heat storage device through a circulating pump.

[0008] Further, a filter screen for filtering is installed in each of the two air inlets, and a driving unit is arranged on the heat exchange plate and configured to drive the electrostatic chuck to approach or move away from the filter screen.

[0009] Further, the driving unit comprises a power component, and an output end of the power component is provided with a rocker; The driving unit further comprises a slide rail fixed on the electrostatic chuck and arranged tangentially to the rotation direction of the rocker, one end of the rocker is slidingly connected to the slide rail, and the other end of the rocker is connected to the output end of the power component.

[0010] Further, the power component comprises a motor and a speed reducer, an output end of the motor is connected to an input end of the speed reducer, and the rocker is connected to an output end of the speed reducer.

[0011] Further, a plurality of limiting columns distributed around the air inlet are arranged on the heat exchange plate, and the electrostatic chuck is slidingly connected to the limiting columns.

[0012] Further, a protective plate is arranged at the air inlet end and configured to completely cover the electrostatic chuck to protect the electrostatic chuck.

[0013] Further, a dust suction cover is arranged at the bottom of each of the two air inlet ends, and the air inlet direction of the dust suction cover is towards the air inlet gap, and an air induction unit is connected to the dust suction cover and configured to provide negative pressure suction to the dust suction cover.

[0014] Further, the air induction unit comprises two dust suction pipes, one end of each of the two dust suction pipes is connected to the dust suction cover, and the air induction unit further comprises an air induction fan, and the other end of the dust suction pipe is connected to the air induction fan.

[0015] Further, the air induction end of the air induction fan is provided with a switching valve capable of switching the air induction direction, and the two dust suction pipes are connected to the switching valve.

[0016] Beneficial effects: 1. By setting an electrostatic chuck at the air inlet, and the edge of the electrostatic chuck exceeding the edge of the air inlet, thereby forming a rectangular annular air inlet gap between the two, opening the electrostatic chuck, and forming an electrostatic field in the air inlet gap, the lint in the air inlet gap can be electrostatically adsorbed on the electrostatic chuck, achieving the effect of filtering, using static electricity to separate the lint in the air in advance, maintaining the air inlet efficiency of the air inlet, thereby reducing the energy consumption of the air conditioner, and achieving the effect of energy saving.

[0017] 2. By setting the electrostatic chuck to be able to approach or move away from the filter screen at the air inlet, when the electrostatic chuck contacts the filter screen, the lint blocked on the filter screen is adsorbed on the electrostatic chuck under the action of static electricity, then the electrostatic chuck is driven to move away from the filter screen, at this time the lint on the filter screen can be dragged away by the electrostatic chuck, achieving the effect of cleaning the filter screen. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic diagram of an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application; Figure 2 A schematic diagram of an indoor unit in an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application; Figure 3 A structural schematic diagram of a heat exchange plate and an electrostatic chuck in an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application; Figure 4 A Figure 3 An enlarged schematic diagram of position A; Figure 5 A position schematic diagram of a heat exchange plate and an electrostatic chuck in an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application; Figure 6 A schematic diagram of an air inlet gap in an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application; Figure 7 A schematic diagram of a heat exchange plate structure in an energy-saving air conditioning unit for a textile workshop is proposed for the embodiments of the present application.

[0019] Among them, 100, indoor unit; 200, outdoor unit; 1, exhaust pipe; 101, air inlet end; 2, louver; 3, heat exchange plate; 31, filter screen; 301, air inlet; 302, heat exchange flow channel; 4, electrostatic chuck; 401, air inlet gap; 41, limiting column; 5, driving unit; 51, motor; 52, speed reducer; 53, rocker; 54, slide rail; 6, guard plate; 7, dust suction cover; 71, dust suction pipe; 8, air blower; 9, switching valve.

[0020] The accompanying drawings are used to provide further understanding of the embodiments, and constitute a part of the specification, which are used to explain the embodiments together with the embodiments, and do not constitute a limitation on the embodiments. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments will be clearly and completely described in the embodiments of the application with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope.

[0022] In the description of the embodiments, it should be understood that the terms “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inner”, “outer” and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiments and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments.

[0023] In combination with Figure 1 As shown in the drawings, the embodiments of the application provide an energy-saving air conditioning unit for a textile workshop, which comprises an indoor unit 100 and an outdoor unit 200.

[0024] The indoor unit 100 is internally provided with an evaporator and a fan, and the fan circulates and delivers the indoor air to the evaporator for heat exchange, and then delivers the cooled air back to the indoor unit. The refrigerant in the evaporator can be circulated and delivered to the outdoor unit 200 for cooling. The outdoor unit 200 is internally provided with a compressor and a radiator for cooling the refrigerant, and the cooled refrigerant is delivered to the evaporator of the indoor unit 100.

[0025] In a specific embodiment, the indoor unit 100 is provided with an exhaust pipe 1 at the top, and the cooled air is discharged through the exhaust pipe 1. Since the exhaust pipe 1 is located at the top of the indoor unit 100, the cold air can be delivered to a higher position in the indoor unit, and since the density of cold air is greater than that of hot air, the cold air delivered to the higher position can flow downward, thereby improving the cooling effect on the indoor unit.

[0026] In combination with Figure 2 As shown in the drawings, one side of the indoor unit 100 is provided with two air inlet ends 101. Under the action of the fan, the hot air in the indoor unit is introduced through the air inlet ends 101, cooled by the evaporator, and then discharged through the exhaust pipe 1.

[0027] Further, the two air inlet ends 101 are each provided with a louver 2, which is configured to be opened or closed. When the louver 2 is opened, air can be introduced from the air inlet end 101, and when the louver 2 is closed, air cannot be introduced from the air inlet end 101, at which time the air inlet end 101 is in an offline state.

[0028] Thus, when the device is in operation, the louver 2 is opened, and air can be introduced from the air inlet end 101, and when the device is stopped, the louver 2 is closed to prevent dust and sundries from entering.

[0029] In combination with Figs. 1-3, Figure 2 Figure 3 and Figure 7 , the two air inlet ends 101 are each provided with a heat exchange plate 3, the inside of the heat exchange plate 3 is provided with a heat exchange flow channel 302, the heat exchange flow channel 302 is connected with an external heat storage device through a circulating pump, the circulating pump circulates and delivers the heat storage medium in the external heat storage device into the heat exchange flow channel 302 in the heat exchange plate 3 to exchange heat with hot air, recover the heat of the incoming air, reduce the load of the air conditioning unit, and further reduce energy consumption.

[0030] In an optional embodiment, the heat storage medium is clean water.

[0031] The heat exchange plate 3 is provided with an air inlet 301 for air, at which time the air inlet end 101 is shielded by the heat exchange plate 3, so that air is introduced into the air inlet end 101 from the air inlet 301 on the heat exchange plate 3.

[0032] The heat exchange plate 3 is provided with an electrostatic chuck 4 facing the direction of the air flow, the area of the electrostatic chuck 4 is greater than the area of the air inlet 301, and the edge of the electrostatic chuck 4 exceeds the edge of the air inlet 301, and the heat exchange plate 3 and the electrostatic chuck 4 are provided with a certain gap, so as to form a rectangular annular air inlet gap 401 therebetween.

[0033] At this time, the air inlet 301 on the heat exchange plate 3 is shielded by the electrostatic chuck 4, so that air can only flow to the air inlet 301 from the air inlet gap 401 between the heat exchange plate 3 and the air inlet 301, and then be introduced into the inside of the indoor unit 100 through the air inlet 301 and the air inlet end 101.

[0034] Further, the electrostatic chuck 4 is configured to be able to carry static electricity, that is, the electrostatic chuck 4 can carry static electricity when it is powered on, at which time an electrostatic field capable of adsorbing fluff is formed in the air inlet gap 401, and when the electrostatic chuck 4 is turned off, the electrostatic chuck 4 does not carry static electricity.

[0035] ​Thus, when the equipment is running and air is introduced through the air inlet gap 401, the electrostatic chuck 4 is activated. At this time, an electrostatic field is formed in the air inlet gap 401, and the lint in the air inlet gap 401 can be electrostatically adsorbed onto the electrostatic chuck 4, which plays a filtering role and prevents the lint from clogging the air inlet 301.

[0036] Static electricity can be used to separate lint from the air in advance, maintaining the air intake efficiency of the air inlet 301, thereby reducing the energy consumption of the air conditioner and achieving energy saving.

[0037] Furthermore, both air inlets 301 are equipped with filters 31 for filtration. By setting the filters 31, lint that escapes through the electrostatic field can be filtered, preventing lint from entering the interior of the indoor unit 100 and causing blockage.

[0038] Combination Figure 3 and Figure 4 As shown, the heat exchange plate 3 is provided with a drive unit 5, which is configured to drive the electrostatic chuck 4 to approach or move away from the filter screen 31.

[0039] As the equipment is used for a long time, the lint on the filter screen 31 will continue to increase. If it is not cleaned, it will still lead to a decrease in air intake. Therefore, the electrostatic suction cup 4 can be driven by the drive unit 5 to approach the filter screen 31 until the electrostatic suction cup 4 contacts the filter screen 31. At this time, the lint blocked on the filter screen 31 is attracted to the electrostatic suction cup 4 under the action of static electricity. Then, the electrostatic suction cup 4 can be driven away from the filter screen 31 by the drive unit 5. At this time, the lint on the filter screen 31 can be dragged away by the electrostatic suction cup 4, which plays the role of cleaning the filter screen 31.

[0040] Combination Figure 1 , Figure 2 and Figure 5 As shown, each of the two air inlets 101 is provided with a dust hood 7 at its bottom, and the air intake direction of the dust hood 7 is towards the air intake gap 401. The dust hood 7 is connected to an air intake unit, which is configured to provide negative pressure suction to the two dust hoods 7 respectively.

[0041] As the equipment operates, the amount of lint adsorbed on the electrostatic suction cup 4 gradually increases. By turning on the exhaust unit, a negative pressure suction force is generated in the dust collection hood 7. Then, the electrostatic suction cup 4 is turned off. At this time, the lint adsorbed on the electrostatic suction cup 4 has no static electricity effect. Under the action of negative pressure suction force, the lint flows towards the dust collection hood 7 and is sucked out by the dust collection hood 7 and discharged outward, which plays the role of cleaning the electrostatic suction cup 4. After cleaning is completed, the exhaust unit is turned off and then the electrostatic suction cup 4 is turned on again.

[0042] Combination Figure 3 and Figure 4As shown, the driving unit 5 includes a power component, and the output end of the power component is provided with a rocker 53, and the power component can drive the rocker 53 to rotate; The driving unit 5 further includes a sliding rail 54, the sliding rail 54 is fixed on the electrostatic chuck 4, and the sliding rail 54 is tangent to the rotating direction of the rocker 53, one end of the rocker 53 is slidingly connected to the sliding rail 54, and the other end of the rocker 53 is connected to the output end of the power component, when the rocker 53 is driven to rotate by the power component, the end of the rocker 53 connected to the sliding rail 54 slides along the sliding rail 54, and at the same time, the electrostatic chuck 4 can be driven to move.

[0043] When the end of the rocker 53 connected to the sliding rail 54 rotates away from the electrostatic chuck 4, the electrostatic chuck 4 can be synchronously moved to move away from the filter screen 31, and when the end of the rocker 53 connected to the sliding rail 54 rotates to approach the electrostatic chuck 4, the electrostatic chuck 4 can be synchronously moved to approach the filter screen 31.

[0044] Further, the power component includes a motor 51 and a speed reducer 52, the output end of the motor 51 is connected to the input end of the speed reducer 52, and the rocker 53 is connected to the output end of the speed reducer 52, the motor 51 drives the rocker 53 to rotate through the speed reducer 52 to reduce speed and increase torque.

[0045] In combination Figure 3 As shown, the heat exchange plate 3 is provided with a plurality of limiting columns 41 distributed around the air inlet 301, and the electrostatic chuck 4 is slidingly connected to the limiting columns 41, when the electrostatic chuck 4 is driven to move by the driving unit 5, the electrostatic chuck 4 can slide along the limiting columns 41, and the limiting columns 41 guide the moving direction of the electrostatic chuck 4.

[0046] In combination Figure 1 As shown, the air guiding unit includes two dust suction pipes 71, one end of each of the two dust suction pipes 71 is connected to the two dust covers 7 respectively, the air guiding unit further includes an air guiding fan 8, the other end of the dust suction pipe 71 is connected to the air guiding fan 8, and the air guiding fan 8 sucks the air at the dust cover 7 through the dust suction pipe 71, so that a negative pressure is formed at the dust cover 7, thereby extracting the lint.

[0047] Further, the air guiding end of the air guiding fan 8 is provided with a switching valve 9 capable of switching the air guiding direction, and the two dust suction pipes 71 are connected to the switching valve 9.

[0048] Since the indoor unit 100 is provided with two air inlet ends 101, when the lint is cleaned, the cleaning can be alternately performed, and the equipment does not need to be stopped.

[0049] Thus, during cleaning, the shutter 2 at any one air inlet end 101 can be closed, so that the air inlet end 101 at this position is offline, at this time, no air flow is generated in the air inlet gap 401 at this position, after the shutter 2 is closed, the electrostatic chuck 4 is driven by the driving unit 5 at the corresponding position to approach the filter screen 31 at this position, until the electrostatic chuck 4 contacts the filter screen 31, at this time, the lint blocked on the filter screen 31 is adsorbed on the electrostatic chuck 4 under the action of static electricity, then the electrostatic chuck 4 is driven away from the filter screen 31, at this time, the lint on the filter screen 31 can be dragged away by the electrostatic chuck 4, when the electrostatic chuck 4 moves to the position farthest from the filter screen 31, the switch valve 9 is switched to connect the air inlet end 101 at this position to the dust suction cover 7 of the air inlet end 101, and the air inlet end 101 is opened, so that the dust suction cover 7 at this position generates negative pressure, and the electrostatic chuck 4 is closed at the same time, at this time, the lint adsorbed on the electrostatic chuck 4 has no static electricity effect, under the action of negative pressure suction, the lint flows to the dust suction cover 7, and is sucked and discharged outward through the dust suction cover 7, thereby cleaning the electrostatic chuck 4, after cleaning is completed, the air inlet end 101 is closed, then the shutter 2 and the electrostatic chuck 4 are opened again, and then the same steps are used to clean the other air inlet end 101.

[0050] In combination Figure 2 As shown, the air inlet end 101 is also provided with a guard plate 6, which is configured to completely cover the electrostatic chuck 4, and is used to protect the electrostatic chuck 4.

[0051] The working principle of the present application is as follows: when the device is running, air is introduced into the air inlet 301 through the air inlet gap 401, and then introduced into the interior of the indoor unit 100 through the air inlet 301 and the air inlet end 101, and the electrostatic chuck 4 is opened at the same time, at this time, an electrostatic field is formed in the air inlet gap 401, and the lint in the air inlet gap 401 can be adsorbed on the electrostatic chuck 4 under the action of static electricity, thereby achieving the effect of filtering and avoiding lint from blocking the air inlet 301.

[0052] In the cleaning process, the shutter 2 at any one air inlet end 101 can be closed, so that the air inlet end 101 at this position is offline, at this time, no air flow is generated in the air inlet gap 401 at this position, after the shutter 2 is closed, the electrostatic chuck 4 is driven by the driving unit 5 at the corresponding position to approach the filter screen 31 at this position, until the electrostatic chuck 4 contacts the filter screen 31, at this time, the lint blocked on the filter screen 31 is adsorbed on the electrostatic chuck 4 under the action of static electricity, then the electrostatic chuck 4 is driven away from the filter screen 31, at this time, the lint on the filter screen 31 can be dragged away by the electrostatic chuck 4, when the electrostatic chuck 4 moves to the position farthest from the filter screen 31, the switch valve 9 is switched to connect the air inlet end 101 at this position with the dust suction cover 7, and the air inlet end 101 at this position is opened, so that the dust suction cover 7 at this position generates negative pressure, and the electrostatic chuck 4 is closed at the same time, at this time, the lint adsorbed on the electrostatic chuck 4 has no static electricity, under the action of negative pressure suction, the lint flows to the dust suction cover 7, and is sucked and discharged outward through the dust suction cover 7, so as to clean the electrostatic chuck 4, after the cleaning is completed, the air inlet end 101 at this position is closed, then the shutter 2 and the electrostatic chuck 4 are opened again, and then the same steps are used to clean the other air inlet end 101.

[0053] In summary of the above embodiments: by setting the electrostatic chuck 4 at the air inlet 301, and the edge of the electrostatic chuck 4 exceeding the edge of the air inlet 301, so as to form a rectangular annular air inlet gap 401 between them, opening the electrostatic chuck 4, so as to form a static electric field in the air inlet gap 401, the lint in the air inlet gap 401 can be adsorbed on the electrostatic chuck 4 under the action of static electricity, so as to achieve the filtering effect, the lint in the air can be separated in advance by using static electricity, the air inlet efficiency of the air inlet 301 is maintained, and then the energy consumption of the air conditioner is reduced, so as to achieve the energy-saving effect.

[0054] By setting the electrostatic chuck 4 to be able to approach or move away from the filter screen 31 at the air inlet 301, when the electrostatic chuck 4 contacts the filter screen 31, the lint blocked on the filter screen 31 is adsorbed on the electrostatic chuck 4 under the action of static electricity, then the electrostatic chuck 4 is driven away from the filter screen 31, at this time, the lint on the filter screen 31 can be dragged away by the electrostatic chuck 4, so as to clean the filter screen 31.

[0055] It should be noted that, in this document, the terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0056] The above describes the embodiments, which is not limited, the drawings shown is only one of the embodiments, the actual structure is not limited. In general, if the ordinary skilled in the art is inspired, without departing from the spirit of the invention, without creative design of similar structure and examples of the technical solution, should belong to the protection scope.

Claims

1. An energy-saving air conditioning unit for textile workshops, characterized in that, Includes an indoor unit (100) and an outdoor unit (200), wherein an exhaust pipe (1) is installed on the top of the indoor unit (100); The indoor unit (100) has two air inlets (101) on one side, and each of the two air inlets (101) is equipped with a louver (2), which is configured to be openable or closed. Both air inlets (101) are equipped with heat exchange plates (3) for recovering heat from the incoming air, and the heat exchange plates (3) are provided with air inlets (301) for air intake. Among them, the heat exchange plate (3) is equipped with an electrostatic chuck (4) facing the direction of the airflow. The area of ​​the electrostatic chuck (4) is larger than the area of ​​the air inlet (301), and the edge of the electrostatic chuck (4) extends beyond the edge of the air inlet (301), thereby forming a rectangular annular air inlet gap (401) between the two. The electrostatic chuck (4) is configured to carry static electricity, thereby forming an electrostatic field within the air inlet gap (401) that can adsorb lint.

2. The energy-saving air conditioning unit for textile workshops according to claim 1, characterized in that: The heat exchange plate (3) is provided with a heat exchange channel (302) inside, and the heat exchange channel (302) is connected to an external heat storage device through a circulating pump.

3. The energy-saving air conditioning unit for textile workshops according to claim 2, characterized in that: Both air inlets (301) are equipped with filters (31) for filtration. The heat exchange plate (3) is provided with a drive unit (5), which is configured to drive the electrostatic chuck (4) to move closer to or away from the filter (31).

4. The energy-saving air conditioning unit for textile workshops according to claim 3, characterized in that: The drive unit (5) includes a power component, and the output end of the power component is provided with a rocker arm (53). The drive unit (5) also includes a slide rail (54), which is fixed on the electrostatic chuck (4) and is arranged tangentially to the rotation direction of the rocker arm (53). One end of the rocker arm (53) is slidably connected to the slide rail (54), and the other end of the rocker arm (53) is connected to the output end of the power component.

5. The energy-saving air conditioning unit for textile workshops according to claim 4, characterized in that: The power components include a motor (51) and a reducer (52). The output end of the motor (51) is connected to the input end of the reducer (52), and the rocker arm (53) is connected to the output end of the reducer (52).

6. The energy-saving air conditioning unit for textile workshops according to claim 1, characterized in that: The heat exchange plate (3) is provided with multiple limiting posts (41) distributed around the air inlet (301), and the electrostatic chuck (4) is slidably connected to the limiting posts (41).

7. The energy-saving air conditioning unit for textile workshops according to claim 1, characterized in that: The air inlet (101) is also provided with a protective plate (6), which is configured to completely cover the electrostatic chuck (4) and is used to protect the electrostatic chuck (4).

8. The energy-saving air conditioning unit for textile workshops according to claim 1, characterized in that: The bottom of each of the two air inlets (101) is provided with a dust hood (7), and the air intake direction of the dust hood (7) is towards the air intake gap (401). The dust hood (7) is connected to an air duct unit, which is configured to provide negative pressure suction to the two dust hoods (7) respectively.

9. The energy-saving air conditioning unit for textile workshops according to claim 8, characterized in that: The air extraction unit includes two suction pipes (71), one end of which is connected to the two suction hoods (7) respectively. The air extraction unit also includes a blower (8), and the other end of the suction pipe (71) is connected to the blower (8).

10. The energy-saving air conditioning unit for textile workshops according to claim 9, characterized in that: The exhaust fan (8) is equipped with a switching valve (9) that can switch the exhaust direction, and the two suction pipes (71) are connected to the switching valve (9).