Energy-saving textile auxiliary drying equipment
By designing an energy-saving textile auxiliary drying equipment, and using a recovery device and heating pipe system, excess hot air is converted into hot water, solving the problem of heat energy waste and realizing the efficient recycling of heat energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANFENG DAXIN SCI & TECHOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
In current textile processing, hot air is directly released into the air during the drying process, resulting in heat loss and low heat source utilization efficiency.
Design an energy-saving textile auxiliary drying equipment, which uses a recovery device to collect excess hot air flow, and converts the hot air into hot water through a heat conduction pipe and heating pipe system to realize the reuse of thermal energy.
It improves thermal energy utilization efficiency, enhances the system's energy-saving performance, and enables multi-stage utilization and recycling of thermal energy.
Smart Images

Figure CN224262076U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of textile auxiliary drying technology, and in particular relates to an energy-saving textile auxiliary drying equipment. Background Technology
[0002] Textile auxiliaries are auxiliary chemicals added during textile processing to improve or impart specific properties to fabrics (such as softness, water resistance, wrinkle resistance, antistatic properties, whitening, and flame retardancy). They are widely used in pretreatment, dyeing, printing, and finishing processes. After treating fabrics with textile auxiliaries, a drying process is usually required to evaporate the moisture on the fabric and promote the uniform adhesion or film formation of the auxiliaries on the fabric surface, thereby stabilizing their functional effects.
[0003] In existing technologies, during the drying process in textile processing, hot air flows directly into the air after passing through the fabric, without being effectively recovered or utilized, resulting in a large loss of heat energy and low heat source utilization efficiency.
[0004] Based on this, this utility model designs an energy-saving textile auxiliary drying equipment to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem in the prior art that, during the drying process in textile processing, hot airflow passes through the fabric and is directly discharged into the air without being effectively recovered or utilized, resulting in a large amount of heat loss and low heat source utilization efficiency. Therefore, an energy-saving textile auxiliary drying device is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An energy-saving textile auxiliary drying device includes a base plate, a transmission assembly fixedly connected to the base plate, a winding assembly fixedly connected to the base plate, a drying assembly fixedly connected to the transmission assembly, a recovery device for absorbing hot airflow fixedly connected to the outside of the drying assembly, and a heating device for heating moisture installed on the front of the recovery device.
[0008] As a further description of the above technical solution:
[0009] The recovery device includes two heat collection shells, a vacuum pump, and an insulation box. The two heat collection shells are symmetrically installed outside the drying assembly. A heat-conducting pipe is connected through one side of each heat collection shell. The two heat-conducting pipes are fitted with the same connecting pipe. A pipe is fixedly connected to the bottom of the connecting pipe. The insulation box is fixedly connected to the base plate.
[0010] As a further description of the above technical solution:
[0011] The air pump is fixedly connected to the upper surface of the insulation box, the pipe is fixedly connected to the input end of the air pump, and the output end of the air pump is provided with a flexible hose, which runs through the inside of the insulation box.
[0012] As a further description of the above technical solution:
[0013] The two heat collection shells are respectively located at the air outlet of the drying assembly.
[0014] As a further description of the above technical solution:
[0015] The heating device includes a housing, which is fixedly connected to the front of the insulation box. Several round holes are opened inside the housing, and heating tubes are fixedly connected inside the round holes. A water outlet pipe is connected through the housing, and a water inlet pipe is connected through the housing.
[0016] As a further description of the above technical solution:
[0017] The heating tube extends through into the insulation box.
[0018] As a further description of the above technical solution:
[0019] Both the outlet and inlet pipes are equipped with valves to facilitate water flow control.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] In this invention, when drying textile fabric, the vacuum pump is first started. The vacuum pump, through its suction, effectively collects excess hot gas generated during the drying process using a heat-collecting shell. The sucked-in hot gas passes through two heat-conducting pipes and is then transported to the main airflow channel via a connecting pipe. Driven by the vacuum pump, it enters the insulation chamber. Inside the insulation chamber, the hot gas is guided into an internal circulation system equipped with heating pipes. These heating pipes continuously release heat during heat conduction, heating the moisture inside the shell and simultaneously providing insulation. The heated moisture is discharged through the outlet pipe for subsequent use; new moisture to be heated is replenished into the shell through the inlet pipe. This process achieves the recovery and reuse of excess hot gas flow while simultaneously heating the water source, improving thermal energy utilization efficiency and the overall energy-saving performance of the system. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of an energy-saving textile auxiliary drying equipment proposed in this utility model;
[0023] Figure 2 This is a three-dimensional structural diagram of the transmission component of an energy-saving textile auxiliary drying equipment proposed in this utility model;
[0024] Figure 3 This is a three-dimensional structural diagram of an energy-saving textile auxiliary drying equipment recovery device proposed in this utility model;
[0025] Figure 4 This is a three-dimensional cross-sectional structural diagram of the shell of an energy-saving textile auxiliary drying equipment proposed in this utility model.
[0026] Legend:
[0027] 1. Base plate; 2. Transmission assembly; 3. Winding assembly; 4. Drying assembly; 5. Recycling device; 501. Heat collection shell; 502. Heat conduction pipe; 503. Connecting pipe; 504. Pipe; 505. Air pump; 506. Insulation box; 6. Heating device; 601. Shell; 602. Round hole; 603. Heating pipe; 604. Water outlet pipe; 605. Water inlet pipe. Detailed Implementation
[0028] 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.
[0029] Please see Figures 1-4 ,
[0030] This utility model provides a technical solution: an energy-saving textile auxiliary drying equipment, including a base plate 1, a transmission component 2 fixedly connected to the base plate 1, a winding component 3 fixedly connected to the base plate 1, a drying component 4 fixedly connected to the transmission component 2, a recovery device 5 for absorbing hot airflow fixedly connected to the outside of the drying component 4, and a heating device 6 for heating moisture installed on the front of the recovery device 5.
[0031] Specifically, such as Figure 2-4 As shown, the recovery device 5 includes two heat collection shells 501, a vacuum pump 505, and an insulation box 506. The two heat collection shells 501 are symmetrically installed outside the drying assembly 4. A heat conduction pipe 502 is connected through one side of the heat collection shell 501. The two heat conduction pipes 502 are covered with the same connecting pipe 503. The heat conduction pipe 502 guides the hot gas in the two heat collection shells 501 to the connecting pipe 503 respectively. The hot gas is uniformly collected through the connecting pipe 503, thereby avoiding heat flow dispersion and effectively improving the stability and concentration of hot gas transportation. At the same time, the connecting pipe 503, as the outer casing of the heat conduction pipe 502, also plays a certain role in heat preservation and reduces heat loss during the transmission process.
[0032] A pipe 504 is fixedly connected to the bottom of the connecting pipe 503. The heat preservation box 506 is fixedly connected to the bottom plate 1. The air pump 505 is fixedly connected to the upper surface of the heat preservation box 506. The pipe 504 is fixedly connected to the input end of the air pump 505, and the output end of the air pump 505 is provided with a flexible hose, which runs through the heat preservation box 506. Two heat collection shells 501 are respectively set at the air outlet of the drying component 4. The heating device 6 includes a shell 601, which is fixedly connected to the front of the heat preservation box 506. Several round holes 602 are opened in the shell 601. Heating tubes 603 are fixedly connected in the round holes 602. The heating tubes 603 are firmly installed in the multiple round holes 602 opened in the shell 601 to achieve precise positioning and distribution, so that the heating tubes 603 can evenly cover the internal space of the shell 601, ensuring that the moisture is heated evenly. In addition, the tight nesting structure of the round holes 602 helps to reduce heat leakage and improve heating efficiency.
[0033] A water outlet pipe 604 is connected through the shell 601, and a water inlet pipe 605 is connected through the shell 601. A heating pipe 603 extends through the shell 601 into the heat preservation box 506, allowing the circulating hot gas in the heat preservation box 506 to complete heat exchange within the heating pipe 603, further improving the heating efficiency of the water in the shell 601. This embedded structure design enhances the multi-stage utilization of heat energy and reduces energy consumption.
[0034] Both the outlet pipe 604 and the inlet pipe 605 are equipped with valves to facilitate water flow control.
[0035] Working principle and usage: When drying textiles, the vacuum pump 505 is first started. The vacuum pump 505, through its suction, effectively collects excess hot gas generated during the drying process using the heat collection shell 501. The sucked-in hot gas passes through two heat-conducting pipes 502 and is transported to the main airflow channel via the connecting pipe 503. Driven by the vacuum pump 505, it enters the insulation box 506. In the insulation box 506, the hot gas is guided into the internal circulation system equipped with heating pipes 603. The heating pipes 603 continuously release heat during heat conduction, heating the moisture inside the shell 601 while also providing insulation. The heated moisture can be discharged through the water outlet pipe 604 for subsequent use; while new moisture to be heated can be replenished into the shell 601 through the water inlet pipe 605. Through this process, excess hot gas is recovered and reused, and the water source is heated, improving thermal energy utilization efficiency and the overall energy-saving performance of the system.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An energy-saving textile auxiliary drying device comprising a base plate (1), characterized in that, A transmission assembly (2) is fixedly connected to the base plate (1), a winding assembly (3) is fixedly connected to the base plate (1), a drying assembly (4) is fixedly connected to the transmission assembly (2), a recovery device (5) for absorbing hot airflow is fixedly connected to the outside of the drying assembly (4), and a heating device (6) for heating water is installed on the front of the recovery device (5).
2. The energy-saving textile auxiliary drying device according to claim 1, characterized in that, The recycling device (5) includes two heat collection shells (501), a vacuum pump (505), and an insulation box (506). The two heat collection shells (501) are symmetrically installed outside the drying assembly (4). A heat-conducting pipe (502) is connected through one side of the heat collection shell (501). The two heat-conducting pipes (502) are covered with the same connecting pipe (503). A pipe (504) is fixedly connected to the bottom of the connecting pipe (503). The insulation box (506) is fixedly connected to the base plate (1).
3. The energy-saving textile auxiliary drying apparatus according to claim 2, characterized in that, The air pump (505) is fixedly connected to the upper surface of the insulation box (506), the pipe (504) is fixedly connected to the input end of the air pump (505), and the output end of the air pump (505) is provided with a flexible hose, which is connected through the insulation box (506).
4. The energy-saving textile auxiliary drying apparatus according to claim 2, characterized in that, The two heat collection shells (501) are respectively located at the air outlet of the drying assembly (4).
5. The energy-saving textile auxiliary drying apparatus according to claim 1, characterized in that, The heating device (6) includes a housing (601), which is fixedly connected to the front of the heat preservation box (506). The housing (601) has several round holes (602) inside, and heating tubes (603) are fixedly connected inside the round holes (602). A water outlet pipe (604) is connected through the housing (601), and a water inlet pipe (605) is connected through the housing (601).
6. The energy-saving textile auxiliary drying apparatus according to claim 5, characterized in that, The heating tube (603) extends through into the insulation box (506).
7. The energy-saving textile auxiliary drying apparatus according to claim 5, characterized in that, Both the outlet pipe (604) and the inlet pipe (605) are equipped with valves to facilitate water flow control.