Heat pump type printing and dyeing dryer for textile cloth

Through the circulation working principle of the heat pump printing and dyeing dryer and the U-shaped evaporator design, the problem of low heat utilization rate of conventional dryers is solved, and high-efficiency and energy-saving printing and dyeing and drying is achieved, improving drying quality and environmental protection.

CN119309400AInactive Publication Date: 2025-01-14FUJIAN CHUNTIAN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202411861130.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Conventional printing and dyeing dryers have low heat utilization, resulting in waste of energy, and traditional drying methods may cause color changes or fabric damage.

Method used

Using a heat pump printing and dyeing dryer, through the circulating working principle of the evaporation assembly and the condensation assembly, the waste heat generated during the drying process is used to provide stable and uniform temperature control, and it is improved by U-shaped evaporator and condensation fan. Heat exchange efficiency.

Benefits of technology

It significantly reduces energy consumption, improves energy utilization efficiency, improves the drying quality of printed materials, reduces greenhouse gas emissions, reduces noise pollution, and avoids the shortcomings of traditional drying methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a heat pump type printing and dyeing dryer for textile cloth, and mainly relates to the technical field of textile printing and dyeing equipment. A heat pump type printing and dyeing dryer for textile cloth comprises a main machine box, a heat dissipation box, an evaporation assembly, a condensation assembly and a control cabinet, the control cabinet is fixedly installed on one side of the main machine box, the heat dissipation box is fixedly installed on the other side of the main machine box, a compressor is fixedly installed in the main machine box, the evaporation assembly is arranged on the upper portion of the main machine box, and the condensation assembly is arranged on the lower portion of the main machine box. A condensation assembly is arranged in the heat dissipation box, the evaporation assembly and the condensation assembly are both communicated with the compressor, and the evaporation assembly and the condensation assembly are communicated with each other. The device has the beneficial effects that more stable and uniform temperature control can be provided by using a heat pump technology, the drying quality of printed matters can be improved, and the problems of color change or fabric damage and the like possibly caused by a traditional drying method are avoided.
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Description

Technical Field

[0001] The invention mainly relates to the technical field of textile printing and dyeing equipment, in particular to a heat pump type printing and dyeing drying machine for textile cloth. Background Art

[0002] Conventional printing and dyeing dryers are generally composed of a main body shell, a circulating fan, an infrared lamp heating tube, a control system, etc. The heat required for drying is generated by infrared lamp heating. The high-temperature hot air generated by the infrared lamp tube is blown onto the printed object through the fan to dry the fuel and directly discharge the waste heat. It is a direct heating mode and does not use return air, resulting in low heat utilization, low energy efficiency, and energy waste. Summary of the invention

[0003] In order to solve the deficiencies of the prior art, the present invention provides a heat pump printing and dyeing drying machine for textile fabrics, aiming to provide a high-efficiency, energy-saving, low-noise printing and dyeing drying equipment suitable for rapid drying treatment of textile fabrics.

[0004] In order to achieve the above object, the present invention is implemented through the following technical solutions: A heat pump printing and dyeing dryer for textile fabrics comprises a main case, a heat sink, an evaporation assembly, a condensation assembly and a control cabinet. The control cabinet is fixedly mounted on one side of the main case, and the heat sink is fixedly mounted on the other side of the main case. The bottom of the heat sink is open, and a compressor is fixedly mounted in the main case. An evaporation assembly is arranged on the upper part of the main case, and a condensation assembly is arranged in the heat sink. Both the evaporation assembly and the condensation assembly are connected to the compressor, and the evaporation assembly and the condensation assembly are connected to each other. The bottoms of the main case and the heat sink are provided with return air ducts that are connected to each other.

[0005] Further, the evaporation component includes: A bracket, the bracket is fixedly installed in the main chassis; An evaporator, the evaporator is fixedly mounted on the top surface of the bracket, and the evaporator is respectively connected to the compressor and the condensing assembly; An evaporation fan, the top surface of the main box is open, and the evaporation fan is fixedly installed in the top surface opening of the main box; A protective cover is fixedly mounted on the top surface of the main chassis, and the evaporating fan is located inside the protective cover.

[0006] Furthermore, the condensation component includes: A condenser, the condenser is fixedly installed in the heat dissipation box, and the condenser is close to the bottom opening of the heat dissipation box, and the condenser is respectively connected with the compressor and the evaporator; A heat preservation cover is fixedly installed on the top of the condenser; Condensing fan, a fan bracket is integrally fixedly installed on the top surface of the heat preservation cover, and a plurality of evenly distributed installation grooves are opened on the top surface of the fan bracket, and condensing fans are fixedly installed in the installation grooves.

[0007] Furthermore, a water receiving tank is fixedly installed at the bottom of the evaporator.

[0008] Furthermore, the evaporator is a U-shaped structure.

[0009] Furthermore, a touch control panel is provided on one side of the control cabinet.

[0010] Furthermore, the outer surfaces of the main chassis and the heat dissipation box are covered with a layer of sound insulation material.

[0011] Furthermore, the bottom of the main chassis and the heat sink are fixedly mounted with a plurality of universal wheels symmetrically arranged front and back.

[0012] Compared with the prior art, the beneficial effects of the present invention are: By using heat pump technology, this device can effectively recycle and utilize the waste heat generated during the drying process, thereby greatly reducing energy consumption and improving energy utilization efficiency. The heat pump dryer can provide more stable and uniform temperature control, which helps to improve the drying quality of printed products and avoid problems such as color changes or fabric damage that may be caused by traditional drying methods. Compared with traditional drying methods, heat pump dryers emit less greenhouse gases, which is beneficial to environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 is an axonometric view of the present invention; Figure 3 It is a schematic diagram of the bottom structure of the present invention; Figure 4 It is a schematic cross-sectional structural diagram of the mainframe box of the present invention; Figure 5 It is a schematic diagram of the explosion structure of the present invention; Figure 6 It is a schematic diagram of the internal structure of the main chassis of the present invention; Figure 7 is a schematic structural diagram of the evaporation assembly of the present invention; Figure 8 It is a structural schematic diagram of the condensation component of the present invention.

[0014] Numbers shown in the accompanying drawings: 10, main chassis; 101, universal wheel; 20, heat sink; 30, evaporation assembly; 301, bracket; 302, evaporator; 303, evaporation fan; 304, protective cover; 40, condensation assembly; 401, condenser; 402, insulation cover; 403, condensation fan; 404, fan bracket; 405, installation slot; 50, control cabinet; 501, touch control panel; 60, compressor; 70, water tank; 80, return air duct. DETAILED DESCRIPTION

[0015] The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art may make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the application.

[0016] like Figure 1-8 As shown, a heat pump printing and dyeing drying machine for textile fabrics, the specific structure of which includes: a main case 10, a heat sink 20, an evaporation component 30, a condensation component 40, and a control cabinet 50. The control cabinet 50 is fixedly installed on one side of the main case 10, and the heat sink 20 is fixedly installed on the other side of the main case 10. The bottom of the heat sink 20 is open, and a compressor 60 is fixedly installed in the main case 10. The upper part of the main case 10 is provided with an evaporation component 30, and the heat sink 20 is provided with a condensation component 40. The evaporation component 30 and the condensation component 40 are both connected to the compressor 60, and the evaporation component 30 and the condensation component 40 are connected to each other. The bottoms of the main case 10 and the heat sink 20 are provided with return air ducts 80 that are connected to each other.

[0017] The above working principle: This device works on the principle of heat pump cycle. The evaporation component 30, the condensation component 40, and the compressor 60 are filled with refrigerant, wherein the compressor 60 provides power to drive the refrigerant to circulate between the evaporation component 30 and the condensation component 40. The refrigerant in the evaporation component 30 absorbs external heat and evaporates. At this time, the refrigerant used for circulation is in a low-temperature state; then, the gaseous refrigerant is compressed by the compressor 60, and the temperature and pressure both increase. It enters the condensation component 40 to release heat and condenses into liquid. The released heat is discharged through the heat dissipation box 20, generating a low-temperature environment for the preliminary drying of the printed and dyed cloth, completing a heat pump cycle.

[0018] The evaporation component 30 includes: a bracket 301, the bracket 301 is fixedly installed in the main case 10; an evaporator 302, the evaporator 302 is fixedly installed on the top surface of the bracket 301, and the evaporator 302 is respectively connected to the compressor 60 and the condensation component 40; an evaporation fan 303, the top surface of the main case 10 is opened, and the evaporation fan 303 is fixedly installed in the opening of the top surface of the main case 10; a protective cover 304, the protective cover 304 is fixedly installed on the top surface of the main case 10, and the evaporation fan 303 is located in the protective cover 304.

[0019] When the device is in use, the bracket 301 firmly supports the evaporator 302, and the evaporator 302 performs a refrigeration cycle under the action of the compressor 60. The evaporating fan 303 can accelerate the air flow and improve the heat dissipation efficiency when working, and the protective cover 304 protects the fan from the external environment.

[0020] The condensing assembly 40 includes: a condenser 401, which is fixedly installed in the heat dissipation box 20, and the condenser 401 is close to the bottom opening of the heat dissipation box 20, and the condenser 401 is respectively connected to the compressor 60 and the evaporator 302, and a refrigerant circuit is formed between the compressor 60, the evaporator 302, and the condenser 401; a heat preservation cover 402, the heat preservation cover 402 is fixedly installed on the top of the condenser 401; a condensing fan 403, the top surface of the heat preservation cover 402 is integrally fixedly installed with a fan bracket 404, the top surface of the fan bracket 404 is provided with a plurality of evenly distributed installation grooves 405, and the condensing fans 403 are fixedly installed in the installation grooves 405.

[0021] The bottom of the evaporator 302 is fixedly provided with a water receiving tank 70. The water receiving tank 70 provided at the bottom of the evaporator 302 is used to collect condensed water generated during the evaporation process to prevent water droplets from falling and affecting the printing and dyeing quality. The condensed water problem is effectively solved, the printed and dyed cloth is kept dry and clean, and the product quality is improved.

[0022] The evaporator 302 is a U-shaped structure. The U-shaped evaporator 302 increases the contact area with the air and improves the heat exchange efficiency, further optimizes the evaporation effect, shortens the drying time, and improves the production efficiency.

[0023] A touch control panel 501 is disposed on one side of the control cabinet 50. The touch control panel 501 on the control cabinet 50 allows the user to easily set and adjust drying parameters, such as temperature, wind speed, etc.

[0024] The outer surfaces of the main chassis 10 and the heat sink 20 are covered with a sound insulation material layer. By providing the sound insulation material layer on the surface of the main chassis 10 and the heat sink 20, the noise pollution during the operation of the equipment can be effectively reduced and the comfort of the working environment can be improved.

[0025] The bottom of the main case 10 and the heat sink 20 are both fixedly mounted with a plurality of universal wheels 101 that are symmetrically arranged front and back. There are four universal wheels 101, and two universal wheels 101 form a group and are symmetrically arranged front and back at the bottom of the main case 10 and the heat sink 20. By arranging the universal wheels 101, it is easy to push the device to move along the production line, and the printed matter can be laid flat on the production line and moved to dry the device.

[0026] The present solution also includes a controller, the position of which is set by the staff according to actual conditions during operation. The controller is used to control the electrical devices used in the present solution, including but not limited to sensors, motors, electromagnetic expansion valves, display screens, computer input devices, switch buttons, and communication equipment; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a single-chip microcomputer, and the supporting components include a motherboard, a memory stick, a storage medium, and a power supply, and the power supply is AC power; when a display screen is provided, a display card is also provided; for the operating principle of the controller, please refer to "Principles of Automatic Control", "Principles of Microcontrollers and Application Simulation Cases" and "Principles and Applications of Sensors" published by Tsinghua University Press, and other books in the field can be used for reference; other automatic controls and electrical devices not mentioned are all knowledge well known to those skilled in the art and will not be repeated here.

[0027] In the explanation of the present invention, it should be noted that the terminology indicating the orientation is only for the convenience of description and understanding, and is not the only limitation on the installation position of the specific technical features, and does not exclude other possible installation methods.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

[0029] Although the embodiments disclosed in the present invention are as above, the above contents are only embodiments adopted for facilitating the understanding of the present invention and are not intended to limit the present invention. Any technician in the technical field to which the present invention belongs can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in the present invention, but the patent protection scope of the present invention shall still be subject to the scope defined in the attached claims.

Claims

1. A heat pump type printing and dyeing drying machine for textile fabrics, comprising a main box (10), a heat sink (20), an evaporation component (30), a condensation component (40), and a control cabinet (50), characterized in that: A control cabinet (50) is fixedly mounted on one side of the main case (10), and a heat sink (20) is fixedly mounted on the other side of the main case (10); the bottom of the heat sink (20) is open, and a compressor (60) is fixedly mounted inside the main case (10); an evaporation assembly (30) is provided on the upper part of the main case (10), and a condensation assembly (40) is provided inside the heat sink (20); the evaporation assembly (30) and the condensation assembly (40) are both connected to the compressor (60), and the evaporation assembly (30) and the condensation assembly (40) are connected to each other; and a return air duct (80) which is connected to each other is provided at the bottom of the main case (10) and the heat sink (20); the evaporation assembly (30) comprises: A bracket (301), the bracket (301) being fixedly installed in the main chassis (10); an evaporator (302), the evaporator (302) being fixedly mounted on the top surface of the bracket (301), and the evaporator (302) being respectively connected to the compressor (60) and the condensing assembly (40); an evaporation fan (303), the top surface of the main housing (10) being open, and the evaporation fan (303) being fixedly installed in the top surface opening of the main housing (10); A protective cover (304), the protective cover (304) is fixedly mounted on the top surface of the main housing (10), and the evaporation fan (303) is located inside the protective cover (304); the condensation assembly (40) comprises: A condenser (401), the condenser (401) being fixedly installed in the heat sink (20), and the condenser (401) being close to the bottom opening of the heat sink (20), and the condenser (401) being respectively connected to the compressor (60) and the evaporator (302); A heat-insulating cover (402), the heat-insulating cover (402) being fixedly mounted on the top of the condenser (401); A condensing fan (403), a fan bracket (404) is integrally fixedly mounted on the top surface of the heat-insulating cover (402), a plurality of evenly distributed mounting grooves (405) are provided on the top surface of the fan bracket (404), and a condensing fan (403) is fixedly mounted in each of the mounting grooves (405).

2. A heat pump printing and dyeing drying machine for textile fabrics according to claim 1, characterized in that: A water receiving tank (70) is fixedly mounted on the bottom of the evaporator (302).

3. A heat pump printing and dyeing drying machine for textile fabrics according to claim 2, characterized in that: The evaporator (302) is a U-shaped structure.

4. A heat pump printing and dyeing drying machine for textile fabrics according to claim 1, characterized in that: A touch control panel (501) is provided on one side of the control cabinet (50).

5. A heat pump printing and dyeing drying machine for textile fabrics according to claim 1, characterized in that: The outer surfaces of the main chassis (10) and the heat dissipation chassis (20) are both covered with a layer of sound insulation material.

6. A heat pump printing and dyeing drying machine for textile fabrics according to claim 1, characterized in that: The bottoms of the main housing (10) and the heat dissipation housing (20) are both fixedly mounted with a plurality of universal wheels (101) that are symmetrically arranged front and back.

Citation Information

Patent Citations

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  • Serial -type hot -water heating system and heat source combination drying's vermicelli stoving mechanism

    CN208720760U

  • Integral heat pump drying unit

    CN214148588U

  • Hot air dryer for use in e.g. sheet-fed printing press, has device for moving conveyed air at fan volume flow rate, provided to adjust energy input

    DE102012021181A1