A garment heat setting device
By utilizing a heat recovery and waste heat reprocessing mechanism, and employing a spiral cyclone tube and a U-shaped waste heat tube, the problem of low waste heat utilization rate is solved, achieving efficient waste heat recovery and fabric preheating, thereby improving the energy utilization efficiency of the heat setting device and the quality of the finished product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONG MEI (SUZHOU) IND CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-09
AI Technical Summary
Existing heat setting equipment suffers from low waste heat utilization, direct emission of untreated high-temperature exhaust gas, serious waste of heat energy, and poor preheating effect.
By employing a heat recovery mechanism and a waste heat reprocessing mechanism, the heat exchange time is extended through the synergistic effect of the spiral cyclone pipe and the air inlet pipe, and the fabric is preheated at low temperature using a U-shaped waste heat pipe, thus achieving efficient recovery and secondary utilization of waste heat.
It significantly improves waste heat recovery efficiency, reduces energy consumption of the main heating system, avoids damage to fibers from sudden high-temperature heating, and improves fabric preheating effect and finished product quality.
Smart Images

Figure CN224337944U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of fabric heat setting equipment, and in particular relates to a garment heat setting treatment device. Background Technology
[0002] A garment heat setting device is a piece of equipment used to set textile fabrics or garments at high temperatures. It is widely used in the textile, dyeing and garment processing industries. Its core function is to rearrange fiber molecules through heating, eliminate internal stress, stabilize fabric dimensions, and give the fabric functional properties such as wrinkle resistance and water resistance. Traditional heat setting machines usually use hot air circulation or infrared heating, with a working temperature range of 150-220℃. They have high energy consumption and waste heat.
[0003] Existing heat setting devices still have some problems during use, such as: low waste heat utilization rate, direct emission of untreated high-temperature exhaust gas, serious waste of heat energy, poor preheating effect, and some equipment attempts to use waste heat for air preheating, but the heat exchange efficiency is low and it is not linked with the fabric pretreatment process, resulting in low waste heat utilization rate.
[0004] To address these issues, we provide a garment heat-setting apparatus. Utility Model Content
[0005] The purpose of this utility model is to provide a garment heat setting treatment device. By combining a heat recovery mechanism and a waste heat reprocessing mechanism, it solves the problems of low waste heat utilization rate, direct emission of untreated high-temperature waste gas, and serious waste of heat energy in existing heat setting devices.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a garment heat-setting treatment device, comprising a heat-setting machine, a heating box on one side of the top of the heat-setting machine, a feeding box on one side of the heat-setting machine, a heat recovery mechanism on the top of the heating box, the heat recovery mechanism comprising a preheating pipe fixedly connected to the top of the heating box, a cyclone pipe fixedly connected inside the preheating pipe, and an air inlet pipe fixedly connected inside the preheating pipe, and a waste heat reprocessing mechanism inside the feeding box, the waste heat reprocessing mechanism comprising a feeding roller inside the feeding box, a conveying roller inside the feeding box, and a waste heat pipe fixedly connected inside the feeding box.
[0008] The present invention is further configured such that a recovery pipe is connected to the other side of the top of the heating box, and a first fan is connected to the other end of the recovery pipe, and the air outlet of the first fan is connected to the cyclone pipe.
[0009] The present invention is further configured such that both the cyclone pipe and the air inlet pipe are spiral-shaped, and there are three air inlet pipes, all of which are located inside the cyclone pipe.
[0010] The present invention is further configured such that a self-control valve is connected to the surface of the air inlet pipe, a first three-way valve is connected to the bottom of the air inlet pipe, a dust collection box is connected to the top of the first three-way valve, and a dust collection screen is provided inside the dust collection box.
[0011] The present invention is further configured such that a second fan is provided inside the heating box, and a second three-way valve is connected to the air inlet end of the second fan, and the second three-way valve is connected to the other end of the air inlet pipe.
[0012] The present invention is further configured such that the other end of the cyclone pipe is connected to a conveying pipe, and the end of the conveying pipe away from the cyclone pipe is connected to one end of the waste heat pipe.
[0013] The present invention is further configured such that a third fan is fixedly connected to one side of the discharge box, the air inlet of the third fan is connected to the other end of the waste heat pipe, and the waste heat pipe is arranged in a U-shape inside the discharge box.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model utilizes the synergistic effect of a spiral cyclone tube and an air inlet tube to allow the high-temperature exhaust gas generated by the heat setting machine to rotate and flow within the cyclone tube, extending the heat exchange time. Simultaneously, external air undergoes convective heat exchange with the exhaust gas through the air inlet tube, and the preheated air is sent into the heating box to assist the main heating. This process significantly improves the waste heat recovery efficiency, fully utilizes the heat energy in the exhaust gas, and significantly reduces the energy consumption of the main heating system.
[0016] 2. Driven by a third fan, the U-shaped waste heat pipe of this utility model evenly delivers the remaining hot air to the feeding box, raising the temperature inside the feeding box. The fabric is unfolded by the feeding roller and the conveying roller, achieving low-temperature preheating. This process avoids damage to the fibers caused by sudden high-temperature heating. At the same time, through the secondary utilization of waste heat, it ensures that the fabric reaches a uniform preheating state before entering the main heating box, improving the stability of the subsequent heat setting process and the quality of the finished product.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of a garment heat-setting device.
[0020] Figure 2 This is a cross-sectional view of a preheating pipe in a garment heat-setting device.
[0021] Figure 3 This is a front view of the air inlet pipe in a garment heat setting device.
[0022] Figure 4 This is a cross-sectional view of the feeding box in a garment heat-setting device.
[0023] Figure 5 This is a front view of a waste heat pipe in a garment heat setting device.
[0024] In the attached diagram: 1. Heat setting machine; 2. Heating box; 3. Feeding box; 4. Heat recovery mechanism; 401. Preheating pipe; 402. Cyclone pipe; 403. Air inlet pipe; 5. Waste heat reprocessing mechanism; 501. Feeding roller; 502. Conveying roller; 503. Waste heat pipe; 6. Recovery pipe; 7. First fan; 8. Automatic control valve; 9. First three-way valve; 10. Dust collection box; 11. Conveying pipe; 12. Third fan. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0026] For a specific implementation example, please refer to Implementation Example 1. Figures 1-5This utility model is a garment heat setting treatment device, including a heat setting machine 1, a heating box 2 is provided on one side of the top of the heat setting machine 1, a feeding box 3 is provided on one side of the heat setting machine 1, a heat recovery mechanism 4 is provided on the top of the heating box 2, the heat recovery mechanism 4 includes a preheating pipe 401 fixedly connected to the top of the heating box 2, a cyclone pipe 402 fixedly connected inside the preheating pipe 401, and an air inlet pipe 403 fixedly connected inside the preheating pipe 401. A waste heat reprocessing mechanism 5 is provided inside the feeding box 3, the waste heat reprocessing mechanism 5 includes a feeding roller 501 provided inside the feeding box 3, a conveying roller 502 provided inside the feeding box 3, and a waste heat pipe 503 fixedly connected inside the feeding box 3.
[0027] Specifically, through the setting of the heat recovery mechanism 4, the efficient recovery and reuse of waste heat is realized. The high-temperature exhaust gas from the heat setting machine 1 is transported to the spiral cyclone tube 402 through the recovery pipe 6 and the first fan 7. The exhaust gas rotates and flows in the cyclone tube 402, extending the heat exchange time. External air passes through the air inlet pipe 403 and convects with the waste heat in the cyclone tube 402. The preheated air is sent into the heating box 2 to assist the main heating. The spiral design greatly improves the heat exchange efficiency and significantly increases the heat recovery rate in the exhaust gas. The preheated air reduces the energy consumption of the main heating system and reduces the thermal pollution from direct exhaust gas emissions. Through the setting of the waste heat reprocessing mechanism 5, the secondary utilization of waste heat is completed. The remaining hot air in the cyclone tube 402 is introduced into the U-shaped waste heat pipe 503 through the conveying pipe 11 and flows evenly through the feeding box 3 under the drive of the third fan 12. The fabric inside the feeding box 3 is preheated at a low temperature to avoid damage to the fibers from sudden high-temperature heating. The waste heat is used in stages, with the air being preheated first and then the fabric being preheated, thus improving the overall energy efficiency.
[0028] For a specific embodiment two, please refer to Figures 1-5Based on the first specific embodiment, a recovery pipe 6 is connected to the other side of the top of the heating box 2. The other end of the recovery pipe 6 is connected to a first fan 7. The outlet of the first fan 7 is connected to a cyclone pipe 402. Both the cyclone pipe 402 and the inlet pipe 403 are spiral-shaped. There are three inlet pipes 403, all located inside the cyclone pipe 402. A self-regulating valve 8 is connected to the surface of each inlet pipe 403. The self-regulating valve 8 is a valve that automatically adjusts the fluid flow rate, pressure, or direction through signal commands. This is existing technology and will not be elaborated upon here. Those skilled in the art can clearly understand its working principle. A first three-way valve 9 is connected to the bottom of the inlet pipe 403, and a dust collection box 10 is connected to the top of the first three-way valve 9. The dust collection box 10 is equipped with a dust collection screen, and the heating box 2 is equipped with a second fan. The air inlet of the second fan is connected to a second three-way valve, which is connected to the other end of the air inlet pipe 403. The other end of the cyclone pipe 402 is connected to a conveying pipe 11. The end of the conveying pipe 11 away from the cyclone pipe 402 is connected to one end of the waste heat pipe 503. A third fan 12 is fixedly connected to one side of the discharge box 3. The fan uses mechanical energy to transport gas from the low-pressure area to the high-pressure area, or to realize the directional flow of gas. This is existing technology, and this solution will not elaborate further. Moreover, those skilled in the art can clearly understand the working principle. The air inlet of the third fan 12 is connected to the other end of the waste heat pipe 503, which is arranged in a U-shape inside the discharge box 3.
[0029] Specifically, the recovery pipe 6 is used to recover waste heat from the heat setting machine 1. The first fan 7 is used to transport the waste heat to the cyclone pipe 402. The spiral design of the cyclone pipe 402 and the air inlet pipe 403 extends the travel distance of the incoming air, allowing for better preheating. The automatic control valve 8 controls the opening and closing of the three air inlet pipes 403, thereby regulating the air intake volume. The first three-way valve 9 is used to coordinate and regulate the air intake. The second fan and the second three-way valve are used to draw in external air into the air inlet pipe 403. When the external air flows through the air inlet pipe 403, it is preheated by the residual heat inside the rotating pipe. The conveying pipe 11 is used to connect the cyclone pipe 402 and the residual heat pipe 503. The third fan 12 is used to transport the hot air in the cyclone pipe 402 back to the residual heat pipe 503, and continue to use the residual heat to preheat the fabric that needs to be heat-set in the feeding box 3.
[0030] The operation process of this embodiment is as follows: the high-temperature exhaust gas generated by the heat setting machine 1 is transported to the spiral cyclone tube 402 through the recovery pipe 6 and the first fan 7. The exhaust gas rotates and flows in the cyclone tube 402, prolonging the heat exchange time. At the same time, the external air undergoes convective heat exchange with the waste heat in the cyclone tube 402 through the air inlet pipe 403. The preheated air is sent into the heating box 2 to assist the main heating system. The spiral design greatly improves the heat exchange efficiency, so that the waste heat of the exhaust gas can be fully recovered, while reducing the energy consumption of the main heating system.
[0031] The residual hot air in the cyclone tube 402 is introduced into the U-shaped waste heat pipe 503 through the conveying pipe 11. Driven by the third fan 12, it flows evenly through the feeding box 3, causing the inside of the feeding box 3 to heat up. The fabric is unfolded by the feeding roller 501 and the conveying roller 502 and comes into contact with the waste heat in the feeding box 3 to achieve low-temperature preheating. This process avoids damage to the fibers caused by high-temperature sudden heating. At the same time, the energy efficiency is further improved by the secondary utilization of waste heat, ensuring that the fabric reaches a uniform preheating state before entering the main heating box 2.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A garment heat setting treatment apparatus comprising a heat setting machine (1), characterized in that: A heating box (2) is provided on one side of the top of the heat setting machine (1), and a feeding box (3) is provided on one side of the heat setting machine (1). The heating box (2) is provided with a heat recovery mechanism (4) at the top. The heat recovery mechanism (4) includes a preheating pipe (401) fixedly connected to the top of the heating box (2), a cyclone pipe (402) fixedly connected inside the preheating pipe (401), and an air inlet pipe (403) fixedly connected inside the preheating pipe (401). The discharge box (3) is equipped with a waste heat reprocessing mechanism (5). The waste heat reprocessing mechanism (5) includes a feeding roller (501) installed inside the discharge box (3), a conveying roller (502) installed inside the discharge box (3), and a waste heat pipe (503) fixedly connected inside the discharge box (3).
2. A garment heat setting apparatus as claimed in claim 1, wherein The heating box (2) is connected to a recovery pipe (6) on the other side of the top, and the other end of the recovery pipe (6) is connected to a first fan (7). The air outlet of the first fan (7) is connected to the cyclone pipe (402).
3. A garment heat setting apparatus as defined in claim 1, wherein, Both the cyclone pipe (402) and the air inlet pipe (403) are spiral-shaped. There are three air inlet pipes (403), and all three air inlet pipes (403) are located inside the cyclone pipe (402).
4. A garment heat setting apparatus as defined in claim 1, wherein, The air inlet pipe (403) is connected to a self-control valve (8) on its surface, and the bottom of the air inlet pipe (403) is connected to a first three-way valve (9). The top of the first three-way valve (9) is connected to a dust collection box (10), and a dust collection screen is installed inside the dust collection box (10).
5. A garment heat setting apparatus as defined in claim 1, wherein, The heating box (2) is equipped with a second fan. The air inlet of the second fan is connected to a second three-way valve, which is connected to the other end of the air inlet pipe (403).
6. A garment heat setting apparatus as defined in claim 1, wherein, The other end of the cyclone pipe (402) is connected to a conveying pipe (11), and the end of the conveying pipe (11) away from the cyclone pipe (402) is connected to one end of the waste heat pipe (503).
7. A garment heat setting treatment apparatus according to claim 1, wherein A third fan (12) is fixedly connected to one side of the feeding box (3). The air inlet of the third fan (12) is connected to the other end of the waste heat pipe (503). The waste heat pipe (503) is arranged in a U-shape inside the feeding box (3).