Cloth shaping and arranging device
By combining drying and dehumidification mechanisms, and utilizing air-source heat pumps and heat exchange boxes to recover waste heat, the problem of slow fabric drying caused by high fresh air humidity has been solved, achieving faster drying results and energy savings.
Patent Information
- Application Number
- CN202511230850.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2025-11-21
AI Technical Summary
Existing drying ovens result in slow fabric drying speeds and unsatisfactory drying effects when the humidity of the fresh air is high.
The system combines a drying mechanism with a dehumidification mechanism. It uses an air source heat pump and a dehumidification box to reduce the moisture content in the air, and recovers waste heat through a heat exchange box to heat the dry air. It also uses spiral finned heat exchange tubes to exchange heat and increase the temperature of the dry air.
It speeds up the drying process of the fabric, reduces the energy required for subsequent heating, and improves the drying effect.
Smart Images

Figure CN120991558A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of textile technology, and in particular to a fabric shaping and finishing device. Background Technology
[0002] In fabric production, the fabric undergoes processes such as rinsing, cutting, and dyeing to meet actual usage requirements. The most important step after initial processing is drying and shaping the fabric, which is where a shaping machine comes in.
[0003] The fabric shaping and finishing device mainly consists of a fabric feeding system, a weft straightening system, an overfeed stretching system, a sizing system, an oven heating system, and a fabric output and cooling system.
[0004] To improve the smoothness, color, and texture of the fabric, the fabric is thoroughly mixed with waterproofing agents and flame retardants with the assistance of a sizing system, and then heated in an oven. The fabric is dried evenly through hot air circulation, and the smoothness of the fabric is greatly improved under the synergistic effect of tension.
[0005] However, existing drying ovens often directly draw in fresh air from outside for heating, and then use the heated fresh air to dry the fabric. However, in seasons with high humidity, the fabric will dry more slowly and the drying effect will be less than ideal due to the high moisture content of the fresh air. Summary of the Invention
[0006] To address the above-mentioned shortcomings, the present invention aims to provide a fabric shaping and finishing device that solves the problem that the drying speed of fabric in the oven is slow and the drying effect is not ideal when the fresh air humidity is high.
[0007] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows: A fabric shaping and finishing device includes a drying mechanism and a dehumidification mechanism. The drying mechanism includes a drying chamber and a heat exchange box, with the heat exchange box located at the top of the drying chamber. An air outlet component and an air collection component are installed inside the drying chamber. The air outlet component is located at the bottom of the drying chamber, and the air collection component is located between the air outlet component and the heat exchange box. The dehumidification mechanism includes an air source heat pump, a dehumidification box, and a heating box. The air source heat pump includes a cooling component and a heat dissipation component. The cooling component is thermally connected to the dehumidification box, and the heat dissipation component is thermally connected to the heating box. The dehumidification box... A first air duct is connected to the outer wall, and a first fan is connected to the end of the first air duct away from the dehumidification box. A second air duct is provided between the dehumidification box and the heating box, and a third air duct is provided between the heating box and the heat exchange box. An exhaust gas recovery pipe is provided between the heat exchange box and the air collection assembly. Several spiral finned heat exchange tubes are installed inside the heat exchange box. An air distribution pipe is provided between the several spiral finned heat exchange tubes and the third air duct. An air collection pipe is connected to the end of the spiral finned heat exchange tube away from the air distribution pipe. An insulation pipe is provided between the air collection pipe and the air outlet assembly.
[0008] The refrigeration assembly includes an evaporator, a water storage tank, and a first circulating pump. A hot water exchange pipe is installed inside the dehumidification chamber. The water storage tank is connected to the hot water exchange pipe and the evaporator via pipes. The first circulating pump is connected to the end of the hot water exchange pipe away from the water storage tank via pipes, and the first circulating pump is connected to the evaporator via pipes. The heat dissipation assembly includes a condenser, a second circulating pump, and a cooling tower. A heating pipe is installed inside the heating chamber. The condenser, the second circulating pump, the heating pipe, and the cooling tower are connected in sequence via pipes. The air source heat pump also includes a compressor, an expansion valve, and a storage tank. The evaporator, compressor, condenser, storage tank, and expansion valve are connected in sequence via pipes.
[0009] The dehumidifier box has a water outlet pipe at the bottom, and a cleaning tank is connected to the end of the water outlet pipe away from the dehumidifier box. A water pump is installed between the cleaning tank and the dehumidifier box.
[0010] The heat exchange box is equipped with a water spray pipe at the top, and a number of water spray heads are provided at the end of the water spray pipe facing the spiral finned heat dissipation tube. The arrangement direction of the number of water spray heads is the same as the length direction of the spiral finned heat dissipation tube. The water spray pipe is connected to the cleaning tank by a pipeline.
[0011] The water spray head is rotatably connected to the water spray pipe. The water spray head includes a water distribution chamber and a plurality of water spray holes. A water guide channel is provided between the water distribution chamber and the water spray holes. One end of the water guide channel facing the water distribution chamber is tangent to the water distribution chamber.
[0012] Some of the insulated pipes are located inside the waste gas recovery pipes.
[0013] The heat exchange box includes a heat exchange chamber and an integrated chamber, with the integrated chamber surrounding the heat exchange chamber. The spiral finned heat dissipation tube includes a receiving section, a heat exchange section, and an exhaust section. The heat exchange section is located between the receiving section and the exhaust section. Spiral blades are arranged around the circumference of the heat exchange section. The heat exchange section is located inside the heat exchange chamber. The receiving section and the exhaust section are located inside the integrated chamber. The receiving section is rotatably connected to the air distribution duct, and the heat exchange section is rotatably connected to the air collection duct. Several drive wheels are arranged on the outer wall of the receiving section. A first motor is arranged at the bottom of the integrated chamber. A drive wheel is installed on the power end of the first motor. The drive wheel and the drive wheel are connected by a belt. The drive wheels of adjacent spiral finned heat dissipation tubes are connected by a belt.
[0014] The heat exchange chamber is equipped with a cleaning plate, which includes several cleaning holes arranged around the heat exchange section. An annular brush is installed within each cleaning hole, surrounding its inner wall. A limiting hole is located at the top of the cleaning plate, and a threaded hole is located at the bottom. A support column and a threaded column are installed inside the heat exchange chamber. The support column is positioned between the water spray pipe and the spiral finned heat dissipation pipe, and several spiral finned heat dissipation pipes are located between the support column and the threaded column. The limiting hole is slidably connected to the support column, and the threaded column is threadedly connected to the threaded hole. A rotating wheel is installed at the end of the threaded column facing the air distribution duct. A second motor is located at the bottom of the integrated chamber, and a connecting wheel is installed at the power end of the second motor. The rotating wheel and the connecting wheel are connected by a belt.
[0015] The annular brush is made of a high-temperature resistant elastic material.
[0016] The bottom of the heat exchange chamber is funnel-shaped, and the bottom pipe of the heat exchange chamber is connected to sewage treatment equipment.
[0017] After adopting the above technical solution, the beneficial effects of the present invention are: First, an air-source heat pump is used in conjunction with a dehumidifier to reduce the moisture content in the air. This ensures that the heated air can more quickly remove the moisture from the fabric, accelerating the drying process. Second, a heat exchanger guides the high-temperature exhaust gas to exchange heat with the cooler, dry air, raising the base temperature of the dry air and significantly reducing the energy required for subsequent heating. Attached Figure Description
[0018] Figure 1 A structural diagram of a fabric shaping and finishing device; Figure 2 This is a structural diagram of the drying structure; Figure 3 This is a structural diagram of the dehumidification mechanism; Figure 4 This is a structural diagram of the heat exchanger. Figure 5 This is a structural diagram of the spray head; Figure 6 This is a structural diagram of a spiral finned heat exchanger tube; Figure 7 This is a structural diagram of the cleaning plate.
[0019] In the diagram: 1-Drying mechanism, 11-Drying chamber, 12-Heat exchange box, 13-Air outlet assembly, 14-Air collection assembly, 15-Waste gas recovery pipe, 16-Spiral finned heat dissipation tube, 17-Air distribution pipe, 18-Air collection pipe, 19-Insulation pipe, 110-Temperature regulating chamber, 111-Electric heating grid, 112-Water spray pipe, 113-Water spray head, 114-Cleaning tank, 115-Water distribution chamber, 116-Water spray hole, 117-Water intake channel, 118-Heat exchange chamber, 119-Integrated chamber, 120-Receiving section, 121-Heat exchange section, 122-Discharge section, 123-Spiral blade, 124-Drive wheel, 125-First motor, 126-Power wheel, 127-Cleaning plate, 128-Cleaning hole, 129-Annular bristle 130-Limiting hole, 131-Threaded hole, 132-Support column, 133-Threaded column, 134-Rotating wheel, 135-Second motor, 136-Connecting wheel, 137-Guide pipe, 138-Water pump, 2-Dehumidification mechanism, 21-Air source heat pump, 22-Dehumidification box, 23-Heating box, 24-Refrigeration component, 25-Heat dissipation component, 26-First air duct, 27-First fan, 28-Second air duct, 29-Third air duct, 210-Evaporator, 211-Water storage tank, 212-First circulation pump, 213-Condenser, 214-Second circulation pump, 215-Cooling tower, 216-Heating pipe, 217-Compressor, 218-Expansion valve, 219-Storage tank, 3-Sewage treatment equipment. Detailed Implementation
[0020] It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0021] like Figure 1-7As shown, this invention discloses a fabric shaping and finishing device, including a drying mechanism 1 and a dehumidification mechanism 2. The drying mechanism 1 includes a drying chamber 11 and a heat exchange box 12. The heat exchange box 12 is located at the top of the drying chamber 11. An air outlet assembly 13 and an air collection assembly 14 are disposed inside the drying chamber 11. The air outlet assembly 13 is located at the bottom of the drying chamber 11, and the air collection assembly 14 is located between the air outlet assembly 13 and the heat exchange box 12. The dehumidification mechanism 2 is used to remove moisture from the air to produce dry air. The dry air is then sent to the heat exchange box 12 to exchange heat with waste heat, aiming to recover waste heat from the exhaust gas and reduce energy waste. After completing the waste heat exchange, the air temperature rises, and the high-temperature air then reaches the air outlet assembly 13 and enters the drying chamber 11 through the air outlet assembly 13. Since the air outlet assembly 13 and the air inlet assembly 14 are arranged opposite each other, and the fabric passes between the air outlet assembly 13 and the air inlet assembly 14, the high-temperature air entering the drying chamber 11 will carry away the moisture on the fabric during the flow process. The moisture and the high-temperature air mix to form exhaust gas. The exhaust gas reaches the heat exchange box 12 through the air inlet assembly 14 and exchanges heat with the subsequent drying air to complete the waste heat recovery again.
[0022] In this solution, the dehumidification mechanism 2 includes an air source heat pump 21, a dehumidification chamber 22, and a heating chamber 23. The air source heat pump 21 includes a refrigeration component 24 and a heat dissipation component 25. The refrigeration component 24 is thermally connected to the dehumidification chamber 22, and the heat dissipation component 25 is thermally connected to the heating chamber 23. A first air duct 26 is connected to the outer wall of the dehumidification chamber 22. A first fan 27 is connected to the end of the first air duct 26 away from the dehumidification chamber 22. A second air duct 28 is provided between the dehumidification chamber 22 and the heating chamber 23, and a third air duct 29 is provided between the heating chamber 23 and the heat exchange chamber 12. In use, the first fan 27 delivers outside air to the dehumidification chamber 22 through the first air duct 26. Because the dehumidification chamber 22 is thermally connected to the refrigeration component 24, the temperature inside the dehumidification chamber 22 is extremely low. After the air enters the dehumidification chamber 22, the water vapor in the air quickly condenses and gathers, which greatly reduces the water content in the air, thus completing the dehumidification work. The air source heat pump 21 is a high-efficiency device that utilizes the heat energy in the air for energy transfer, achieving cooling and heating functions through the reverse Carnot cycle principle. Therefore, the temperature of the cooling component 24 decreases because the air source heat pump 21 transfers heat to the heat dissipation component 25. Since the dehumidified air is low-temperature air, it requires more energy to heat up to a high-temperature air. Therefore, we can introduce the dried air into the heating chamber 23. Because the heating chamber 23 is thermally connected to the heat dissipation component 25, the heat from the heat dissipation component 25 will be transferred to the heating chamber 23. The low-temperature air will absorb heat when passing through the heating chamber 23, undergoing preliminary preheating.
[0023] To facilitate the recovery of heat from the exhaust gas, this solution incorporates a heat exchange box 12. An exhaust gas recovery pipe 15 is installed between the heat exchange box 12 and the air collection assembly 14. Several spiral finned heat exchange tubes are installed inside the heat exchange box 12. An air distribution pipe 17 is installed between the spiral finned heat exchange tubes and the third air duct 29. An air collecting pipe 18 is connected to the end of each spiral finned heat exchange tube away from the air distribution pipe 17. An insulated pipe 19 is installed between the air collecting pipe 18 and the air outlet assembly 13. The air collection assembly 14 sends the recovered high-temperature exhaust gas into the heat exchange box 12 through the exhaust gas recovery pipe 15. The dried air, after flowing through the heating box 23, reaches the air distribution pipe 17 through the third air duct 29, and is then distributed to the multiple spiral finned heat exchange tubes through the air distribution pipe 17. Upon entering the heat exchange box 12, the high-temperature exhaust gas exchanges heat with the outer wall of the spiral finned heat exchange tubes. The dried air is further heated as it flows through the spiral finned heat exchange tubes, thus completing the heat recovery. The heated air will be collected in the air collection duct 18 and then travel along the insulated duct 19 to the air outlet assembly 13, where it will wait for the fabric to dry.
[0024] To further improve waste heat utilization efficiency, part of the insulated pipe 19 is located inside the waste gas recovery pipe 15. In this design, the waste gas in the waste gas recovery pipe 15 and the dry air in the insulated pipe 19 flow in different directions, but the high-temperature waste gas will surround the insulated pipe 19, which reduces the heat loss of the dry air in the insulated pipe 19.
[0025] To accelerate the drying speed of the fabric, a temperature regulating chamber 110 is provided between the insulated pipe 19 and the air outlet assembly 13, and a motor heating network is installed inside the temperature regulating chamber 110. The heated drying air is further heated in the temperature regulating chamber 110, so that the temperature of the drying air discharged from the air outlet assembly 13 reaches the specified index, thereby accelerating the drying speed.
[0026] like Figure 3 As shown, in this scheme, the refrigeration component 24 includes an evaporator 210, a water storage tank 211, and a first circulation pump 212. The dehumidification box 22 is equipped with a hot water exchange pipe. The water storage tank 211 is connected to the hot water exchange pipe and the evaporator 210 by pipes. The first circulation pump 212 is connected to the other end of the hot water exchange pipe away from the water storage tank 211 by pipes. The first circulation pump 212 is also connected to the evaporator 210 by pipes. The heat dissipation component 25 includes a condenser 213, a second circulation pump 214, and a cooling tower 215. The heating box 23 is equipped with a heating pipe 216. The condenser 213, the second circulation pump 214, the heating pipe 216, and the cooling tower 215 are connected by pipes in sequence. The air source heat pump 21 also includes a compressor 217, an expansion valve 218, and a storage tank 219. The evaporator 210, the compressor 217, the condenser 213, the storage tank 219, and the expansion valve 218 are connected by pipes in sequence.
[0027] Storage tank 219 stores a heat transfer medium. First circulation pump 212 guides water from storage tank 211 to evaporator 210. In evaporator 210, the heat transfer medium absorbs heat from a liquid state and transforms into a gaseous state. Therefore, upon reaching evaporator 210, the water in storage tank 211 transfers its heat to the heat transfer medium, causing a rapid drop in water temperature. The water then flows to dehumidification chamber 22. In this design, dehumidification chamber 22 is equipped with a tubular heat exchanger. Low-temperature water flows through the tubular heat exchanger and exchanges heat with the outside air, lowering the air temperature. The water vapor contained in the air condenses on the outer wall of the tubular heat exchanger, completing the dehumidification process.
[0028] After absorbing heat, the heat transfer medium reaches the compressor 217, where it changes from a gaseous to a liquid state. At this point, the condenser 213 releases heat to the outside. To facilitate cooling, this design introduces a second cooling pump and a cooling tower 215. The second cooling pump guides the cooling water from the cooling tower 215 to the condenser 213, where the condensate absorbs heat and becomes high-temperature water. This high-temperature water then reaches the heating pipe 216 in the heating chamber 23. Here, the low-temperature, dry air from the dehumidification chamber 22 passes through the heating pipe 216, completing initial heat exchange, and the high-temperature water also undergoes initial cooling. Finally, the initially cooled high-temperature water reaches the cooling tower 215 for further cooling.
[0029] To facilitate drainage, a water outlet pipe is provided at the bottom of the dehumidification box 22. The end of the water outlet pipe away from the dehumidification box 22 is connected to a cleaning tank 114. A water pump 138 is provided between the cleaning tank 114 and the dehumidification box 22.
[0030] The exhaust gas generated in the drying chamber 11 often contains impurities such as lint and oil particles. When the exhaust gas flows through the heat exchange box 12, these impurities adhere to the outer wall of the spiral finned heat exchange tube 16. Excessive accumulation can lead to two problems: firstly, a decrease in the heat exchange efficiency of the spiral finned heat exchange tube 16; secondly, these impurities are highly flammable and can easily cause a fire when the exhaust gas temperature is high. To address this, a water spray pipe 112 is installed at the top of the heat exchange box 12. Several water spray heads 113 are installed at the end of the water spray pipe 112 facing the spiral finned heat exchange tube 16, and the arrangement direction of the water spray heads 113 is the same as the length direction of the spiral finned heat exchange tube 16. The water spray pipe 112 is connected to the cleaning tank 114 via a pipe. During production breaks, the high-speed water jet from the water spray heads 113 is used to wash the outer wall of the spiral finned heat exchange tube 16, causing the impurities attached to its outer wall to quickly detach.
[0031] like Figure 5As shown, to facilitate a wider coverage area for the flushing water flow, the spray head 113 is rotatably connected to the spray pipe 112. The spray head 113 includes a water distribution chamber 115 and several spray holes 116. A water guide channel 117 is provided between the water distribution chamber 115 and the spray holes 116, with one end of the water guide channel 117 tangent to the water distribution chamber 115. This design causes the spray head 113 to generate an impact force during water spraying, prompting the spray head 113 to rotate automatically. This rotation further expands the distribution range of the flushing water flow.
[0032] Although the flushing water flow can be distributed over a wide area, it flows from top to bottom. This results in a greater cleaning force on the upper surface of the spiral finned heat sink 16, but a smaller cleaning force on the lower surface. For example... Figure 4 , Figure 6 As shown, for this purpose, the heat exchange box 12 includes a heat exchange chamber 118 and an integrated chamber 119, with the integrated chamber 119 surrounding the heat exchange chamber 118. The spiral finned heat dissipation tube 16 includes a receiving section 120, a heat exchange section 121, and an exhaust section 122. The heat exchange section 121 is located between the receiving section 120 and the exhaust section 122. Spiral blades 123 are arranged circumferentially around the heat exchange section 121. The heat exchange section 121 is located within the heat exchange chamber 118. The receiving section 120 and the exhaust section 122... Located within the integrated chamber 119, the receiving section 120 is rotatably connected to the air distribution duct 17, and the heat exchange section 121 is rotatably connected to the air collection duct 18. Several drive wheels 124 are mounted on the outer wall of the receiving section 120. A first motor 125 is located at the bottom of the integrated chamber 119. A drive wheel 126 is mounted on the power end of the first motor 125, and the drive wheels 124 are connected by a belt. Adjacent spiral finned heat dissipation tubes 16 are also connected by belts to their drive wheels 124. The first motor 125 drives the spiral finned heat dissipation tubes 16 to rotate via the belt, ensuring that their surfaces are evenly washed by the water flow, thus guaranteeing a cleaning effect. The spiral blades 123 designed on their surfaces increase the heat exchange area, thereby improving heat exchange efficiency.
[0033] like Figure 4 , Figure 7As shown, to further reduce impurities adhering to the outer wall of the spiral finned heat dissipation tube 16, a cleaning plate 127 is provided inside the heat exchange chamber 118. The cleaning plate 127 includes several cleaning holes 128, which are arranged around the heat exchange section 121. An annular brush 129 is provided inside each cleaning hole 128, and the annular brush 129 is arranged around the inner wall of the cleaning hole 128. A limiting hole 130 is provided at the top of the cleaning plate 127, and a threaded hole 131 is provided at the bottom of the cleaning plate 127. A support column 132 and a threaded column 133 are installed inside the heat exchange box 12. The support column 132 is located between the water spray pipe 112 and the spiral finned heat dissipation pipe 16. Several spiral finned heat dissipation pipes 16 are located between the support column 132 and the threaded column 133. The limiting hole 130 is slidably connected to the support column 132, and the threaded column 133 is threadedly connected to the threaded hole 131. A rotating wheel 134 is installed at the end of the threaded column 133 facing the air distribution pipe 17. A second motor 135 is installed at the bottom of the integrated chamber 119. A connecting wheel 136 is installed at the power end of the second motor 135, and the rotating wheel 134 and the connecting wheel 136 are connected by a belt. The second motor 135 drives the threaded column 133 to rotate, and during rotation, the threaded column 133 drives the cleaning plate 127 to move along the length of the spiral finned heat dissipation pipe 16. During this movement, the annular brush 129 contacts the outer wall of the spiral finned heat dissipation pipe 16, thereby causing impurities attached to its outer wall to fall off.
[0034] Preferably, a guide pipe 137 is provided between the waste gas recovery pipe 15 and the heat exchange chamber 118. One end of the guide pipe 137 is connected to the waste gas recovery pipe 15, and the other end of the guide pipe 137 is connected to the heat exchange chamber 118. The connection point between the guide pipe 137 and the heat exchange chamber 118 is located between the spiral finned heat exchange tube and the threaded column 133. Since an exhaust port is provided at the top of the heat exchange chamber 118, the waste gas will flow towards the top of the heat exchange chamber 118 after entering it, until it is discharged through the exhaust port. In order to reduce the adhesion of impurities in the waste gas to the threaded column 133, we need to set the connection point between the guide pipe 137 and the heat exchange chamber 118 between the threaded column 133 and the spiral finned heat exchange tube, thereby preventing the waste gas from flowing through the threaded column 133.
[0035] To prevent the brush from spontaneously combusting, the annular brush 129 is made of a high-temperature resistant elastic material.
[0036] To facilitate wastewater recycling, the bottom of the heat exchange chamber 118 is funnel-shaped, and the bottom pipe of the heat exchange chamber 118 is connected to the wastewater treatment equipment 3.
[0037] In summary, the advantages of this solution are as follows: First, by using the air source heat pump 21 in conjunction with the dehumidification box 22 to reduce the moisture content in the air, the heated air can more quickly remove the moisture from the fabric, accelerating the drying process. Second, by using the heat exchange box 12 to guide the high-temperature exhaust gas to exchange heat with the cooler dry air, the base temperature of the dry air increases, significantly reducing the energy required for subsequent heating.
[0038] This invention is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort are within the scope of protection of this invention.
Claims
1. A fabric shaping and finishing device, comprising a drying mechanism (1) and a dehumidification mechanism (2), wherein the drying mechanism (1) comprises a drying chamber (11) and a heat exchange box (12), the heat exchange box (12) being located at the top of the drying chamber (11), and an air outlet assembly (13) and an air collection assembly (14) being provided inside the drying chamber (11), the air outlet assembly (13) being located at the bottom of the drying chamber (11), and the air collection assembly (14) being located between the air outlet assembly (13) and the heat exchange box (12), characterized in that: The dehumidification mechanism (2) includes an air source heat pump (21), a dehumidification chamber (22), and a heating chamber (23). The air source heat pump (21) includes a refrigeration component (24) and a heat dissipation component (25). The refrigeration component (24) is thermally connected to the dehumidification chamber (22), and the heat dissipation component (25) is thermally connected to the heating chamber (23). A first air duct (26) is connected to the outer wall of the dehumidification chamber (22). A first fan (27) is connected to the end of the first air duct (26) away from the dehumidification chamber (22). A second fan is provided between the dehumidification chamber (22) and the heating chamber (23). A second air duct (28) is provided between the heating box (23) and the heat exchange box (12); a waste gas recovery pipe (15) is provided between the heat exchange box (12) and the air collection assembly (14); a number of spiral finned heat exchange tubes are installed in the heat exchange box (12); a distribution pipe (17) is provided between the spiral finned heat exchange tubes and the third air duct (29); an air collection pipe (18) is connected to the end of the spiral finned heat exchange tube away from the distribution pipe (17); and an insulation pipe (19) is provided between the air collection pipe (18) and the air outlet assembly (13).
2. The fabric shaping and finishing device according to claim 1, characterized in that: The refrigeration assembly (24) includes an evaporator (210), a water storage tank (211), and a first circulation pump (212). A hot water exchange pipe is installed inside the dehumidification box (22). The water storage tank (211) is connected to the hot water exchange pipe and the evaporator (210) via pipes. The first circulation pump (212) is connected to the other end of the hot water exchange pipe away from the water storage tank (211) via pipes. The first circulation pump (212) is also connected to the evaporator (210) via pipes. The heat dissipation assembly (25) includes a condenser (213) and a second circulation pump. The pump (214) and cooling tower (215) are provided. The heating box (23) is equipped with a heating pipe (216). The condenser (213), the second circulation pump (214), the heating pipe (216) and the cooling tower (215) are connected in sequence by pipes. The air source heat pump (21) also includes a compressor (217), an expansion valve (218) and a storage tank (219). The evaporator (210), the compressor (217), the condenser (213), the storage tank (219) and the expansion valve (218) are connected in sequence by pipes.
3. The fabric shaping and finishing device according to claim 1, characterized in that: The dehumidification box (22) is provided with a water outlet pipe at the bottom. The end of the water outlet pipe away from the dehumidification box (22) is connected to a cleaning tank (114). A water pump (138) is provided between the cleaning tank (114) and the dehumidification box (22).
4. The fabric shaping and finishing device according to claim 1, characterized in that: The heat exchange box (12) is equipped with a water spray pipe (112) at the top. The end of the water spray pipe (112) facing the spiral fin heat dissipation tube (16) is equipped with several water spray heads (113). The arrangement direction of the several water spray heads (113) is the same as the length direction of the spiral fin heat dissipation tube (16). The water spray pipe (112) is connected to the cleaning tank (114) by a pipe.
5. The fabric shaping and finishing device according to claim 4, characterized in that: The spray head (113) is rotatably connected to the spray pipe (112). The spray head (113) includes a water distribution chamber (115) and a plurality of spray holes (116). A water channel (117) is provided between the water distribution chamber (115) and the spray holes (116). One end of the water channel (117) facing the water distribution chamber (115) is tangent to the water distribution chamber (115).
6. The fabric shaping and finishing device according to claim 1, characterized in that: Part of the insulated pipe (19) is located inside the waste gas recovery pipe (15).
7. The fabric shaping and finishing device according to claim 1, characterized in that: The heat exchange box (12) includes a heat exchange chamber (118) and an integrated chamber (119). The integrated chamber (119) is arranged around the heat exchange chamber (118). The spiral finned heat dissipation tube (16) includes a receiving section (120), a heat exchange section (121), and an exhaust section (122). The heat exchange section (121) is located between the receiving section (120) and the exhaust section (122). Spiral blades (123) are arranged around the heat exchange section (121) in the circumferential direction. The heat exchange section (121) is located inside the heat exchange chamber (118). The receiving section (120) and the exhaust section (122) are... Located inside the integrated chamber (119), the receiving section (120) is rotatably connected to the air distribution pipe (17), the heat exchange section (121) is rotatably connected to the air collection pipe (18), a number of drive wheels (124) are provided on the outer wall of the receiving section (120), a first motor (125) is provided at the bottom of the integrated chamber (119), a power wheel (126) is installed on the power end of the first motor (125), the power wheel (126) is connected to the drive wheel (124) by a belt, and the drive wheels (124) of adjacent spiral fin heat dissipation pipes (16) are connected by a belt.
8. The fabric shaping and finishing device according to claim 7, characterized in that: A cleaning plate (127) is provided inside the heat exchange chamber (118). The cleaning plate (127) includes several cleaning holes (128), which are arranged around the heat exchange section (121). An annular brush (129) is provided inside each cleaning hole (128), and the annular brush (129) is arranged around the inner wall of the cleaning hole (128). A limiting hole (130) is provided at the top of the cleaning plate (127), and a threaded hole (131) is provided at the bottom of the cleaning plate (127). A support column (132) and a threaded column (133) are installed inside the heat exchange box (12). The support column (132) is located on the water spray pipe. (112) and the spiral finned heat dissipation tube (16), a plurality of the spiral finned heat dissipation tubes (16) are located between the support column (132) and the threaded column (133), the limiting hole (130) is slidably connected to the support column (132), and the threaded column (133) is threadedly connected to the threaded hole (131); a rotating wheel (134) is installed at one end of the threaded column (133) facing the air distribution pipe (17), a second motor (135) is provided at the bottom of the integrated compartment (119), a connecting wheel (136) is installed at the power end of the second motor (135), and the rotating wheel (134) and the connecting wheel (136) are connected by a belt.
9. A fabric shaping and finishing device according to claim 8, characterized in that: The annular brush (129) is made of a high-temperature resistant elastic material.
10. A fabric shaping and finishing device according to claim 7, characterized in that: The bottom of the heat exchange chamber (118) is funnel-shaped, and the bottom pipe of the heat exchange chamber (118) is connected to the sewage treatment equipment (3).