Convection heating air blanket system and processing equipment
By designing a convection heating air jacket system in the glass tempering equipment, and utilizing independent main and auxiliary air ducts, along with the cooperation of the fan assembly and heating assembly, the problem of uneven heating was solved, achieving uniform heating of the glass and improving the imaging effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN QIBIN ENERGY SAVING GLASS CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
In existing glass tempering equipment, the heating system and convection system are independent, which leads to inconsistent hot air temperatures, resulting in uneven glass heating, stress spots, and an increased risk of breakage.
Design a convection heating air bag system, including independent main air duct and auxiliary air duct inside the shell, fan assembly and heating assembly. Through the suction of the fan assembly and the heating of the heating assembly, a stable hot air circulation is formed to ensure uniform heating of the glass.
This achieves uniform heating of the glass, reduces stress spots, improves imaging quality, and reduces the risk of glass breakage.
Smart Images

Figure CN224498762U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass tempering processing technology, and in particular to a convection heating air jacket system and processing equipment. Background Technology
[0002] In existing glass tempering equipment, the heating system and the convection system are two key processing structures. The heating system is mainly used to generate air to heat the glass to the required temperature for tempering, while the convection system is used to provide uniform hot air circulation during the heating process to promote uniform heating of the glass.
[0003] However, since the heating system and the convection system operate independently and their temperature control is not coordinated, there is a difference between the temperature of the hot air generated by the heating system and the temperature of the circulating hot air in the convection system. This results in uneven hot air temperature on the glass during the heating process, which in turn produces glass stress spots. This not only reduces the imaging effect of the glass, but may also lead to the risk of glass breakage due to stress concentration. Utility Model Content
[0004] The main purpose of this invention is to propose a convection heating air bag system and processing equipment, which aims to improve the heating uniformity during the glass tempering process, reduce the occurrence of glass stress spots, and improve the imaging effect.
[0005] To achieve the above objectives, this utility model proposes a convection heating air jacket system for the glass tempering process, the convection heating air jacket system comprising:
[0006] The housing has a cavity enclosed within it, and the cavity contains an independent main air duct and an auxiliary air duct. The housing has an air inlet and an air outlet, with the air inlet connected to the auxiliary air duct and the air outlet connected to the main air duct.
[0007] A fan assembly, wherein the fan assembly is disposed in the housing, the fan assembly having an air intake and an air outlet, the air intake being connected to the auxiliary air duct, and the air outlet being connected to the main air duct; and
[0008] A heating component is disposed within the auxiliary air duct.
[0009] In one embodiment, the housing has a ventilation surface, and the air inlet and the air outlet are spaced apart on the ventilation surface so that the air inlet and the air outlet are located on the same plane.
[0010] In one embodiment, both the auxiliary air duct and the main air duct include multiple auxiliary air ducts. Each auxiliary air duct is connected to at least one air inlet, and each main air duct is connected to at least one air outlet. The multiple auxiliary air ducts are respectively connected to the air intake, and the multiple main air ducts are respectively connected to the air outlet.
[0011] In one embodiment, a plurality of the main air ducts and a plurality of the auxiliary air ducts are arranged alternately so that the air inlets and the air outlets are arranged alternately on the ventilation surface.
[0012] In one embodiment, the cavity is further provided with a mounting plate, which divides the cavity into a first chamber and a second chamber. The fan assembly is located in the second chamber. The first chamber is formed between the ventilation surface and the mounting plate. The mounting plate is provided with a plurality of recesses and a plurality of protrusions, which are staggered. The recesses are provided with a first air port connecting the first chamber and the second chamber, and the protrusions are provided with a second air port connecting the first chamber and the second chamber.
[0013] The cavity is provided with multiple independent first pipes and multiple second pipes. The first pipes are located in the first cavity, and the two ends of each first pipe are respectively connected to the first air port and at least one air inlet. The second pipes are located in the second cavity, and the two ends of each second pipe are respectively connected to the second air port and the air outlet.
[0014] The second chamber, the recess, the first air inlet, and the first pipe together form the auxiliary air duct, and the second pipe, the second air inlet, and the first chamber together form the main air duct.
[0015] In one embodiment, the heating assembly includes a plurality of heating wires, each of which is disposed within a recess.
[0016] In one embodiment, the plurality of recesses and the plurality of protrusions are equally spaced;
[0017] And / or, the air inlet and the air outlet are set at equal intervals.
[0018] In one embodiment, the cavity is provided with a plurality of independent second pipes, each of the two ends of which is connected to the air blowing port and the air outlet, respectively. The main air duct is formed inside the second pipe, and the auxiliary air duct is formed between the inner wall of the cavity and the outer wall of the second pipe.
[0019] Alternatively, the cavity may be provided with multiple independent first pipes, each of which is connected at both ends to the air intake and the air inlet, and the heating components may include multiple components, each of which is located within a first pipe. The auxiliary air duct is formed within the first pipe, and the main air duct is formed between the inner wall of the cavity and the outer wall of the first pipe.
[0020] In one embodiment, the housing further has a mounting surface disposed opposite to the ventilation surface, and the mounting surface is provided with a mounting opening;
[0021] The fan assembly includes a drive unit, an outer cover, and an impeller. The drive unit is located at the mounting port, and the output shaft of the drive unit extends into the cavity through the mounting port. The outer cover is connected to the drive unit and has the air intake and air outlet. The impeller is located inside the outer cover and is connected to the output shaft.
[0022] The convection heating air receiver system also includes a sealing element, which is located at the mounting port and is used to seal the mounting port.
[0023] This utility model also proposes a processing device, the processing device comprising:
[0024] Such as the convection heating air coil system mentioned above; and
[0025] A transmission device is provided with a bearing surface, which is positioned opposite the air outlet of the convection heating air jacket system, and the bearing surface is used to support the glass.
[0026] This invention relates to a convection heating air jacket system. It features independent main and auxiliary air ducts within the housing cavity. The main air duct connects to the blower assembly's outlet and the housing's outlet at both ends, while the auxiliary air duct connects to the blower assembly's inlet and the housing's inlet at both ends. A heating element is located within the auxiliary air duct to heat the air, creating hot air. When the blower assembly starts, the hot air flows along the auxiliary air duct within the cavity, ensuring thorough mixing and maintaining a stable air temperature. The blower assembly then drives the hot air along the main air duct, exhausting it from the outlet to heat the glass. Simultaneously, the exhaust of hot air creates negative pressure within the auxiliary air duct, drawing outside air through the inlet. This cycle ensures a stable temperature for the glass, guaranteeing uniform heating, preventing stress spots, and improving imaging quality. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0028] Figure 1 A schematic diagram of the structure of an embodiment of the processing equipment provided by this utility model;
[0029] Figure 2 This is a structural diagram of the ventilation surface;
[0030] Figure 3 This is a schematic diagram of the structure of an embodiment of the convection heating air jacket system provided by this utility model;
[0031] Figure 4 This is a schematic diagram of another embodiment of the convection heating air jacket system provided by this utility model.
[0032] Explanation of icon numbers:
[0033] 100. Convection heating air jacket system; 1. Shell; 11. Cavity; 111. First chamber; 112. Second chamber; 12. Main air duct; 121. Second pipe; 13. Auxiliary air duct; 131. First pipe; 14. Ventilation surface; 141. Air inlet; 142. Air outlet; 15. Mounting surface; 16. Mounting plate; 161. Recess; 1611. First air inlet; 162. Protrusion; 1621. Second air inlet; 2. Fan assembly; 21. Drive component; 22. Outer cover; 221. Air intake; 222. Air outlet; 23. Impeller; 3. Heating assembly; 4. Sealing component; 500. Processing equipment; 501. Transmission device; 502. Bearing surface.
[0034] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0035] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0037] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0038] In existing glass tempering equipment, the heating system and the convection system are two key processing structures. The heating system is mainly used to generate air to heat the glass to the required temperature for tempering, while the convection system is used to provide uniform hot air circulation during the heating process to promote uniform heating of the glass.
[0039] However, since the heating system and the convection system operate independently and their temperature control is not coordinated, there is a difference between the temperature of the hot air generated by the heating system and the temperature of the circulating hot air in the convection system. This results in uneven hot air temperature on the glass during the heating process, which in turn produces glass stress spots. This not only reduces the imaging effect of the glass, but may also lead to the risk of glass breakage due to stress concentration.
[0040] The main purpose of this invention is to propose a convection heating air bag system 100 and a processing equipment 500, which aims to improve the heating uniformity during the glass tempering process, reduce the occurrence of glass stress spots, and improve the imaging effect.
[0041] Please see Figures 1 to 4In one embodiment of this utility model, the convection heating air jacket system 100 is used in the glass tempering process. The convection heating air jacket system 100 includes a housing 1, a fan assembly 2, and a heating assembly 3. The housing 1 encloses a cavity 11, within which are independent main air ducts 12 and auxiliary air ducts 13. The housing 1 has an air inlet 141 and an air outlet 142. The air inlet 141 is connected to the auxiliary air duct 13, and the air outlet 142 is connected to the main air duct 12. The fan assembly 2 is disposed in the housing 1 and has an air intake 221 and an air outlet 222. The air intake 221 is connected to the auxiliary air duct 13, and the air outlet 222 is connected to the main air duct 12. The heating assembly 3 is disposed within the auxiliary air duct 13.
[0042] In this embodiment, the housing 1 serves as the structural foundation, and the cavity 11 formed inside the housing 1 provides space for airflow circulation. Within the cavity 11, the main air duct 12 and the auxiliary air duct 13 operate independently, ensuring functional separation of airflow at different stages. The main air duct 12 is used to discharge heated air from the air outlet 142, directly acting on the glass surface, while the auxiliary air duct 13 is used to introduce outside air into the cavity 11 and heat it. It should be noted that the heating component 3 is installed within the auxiliary air duct 13 to ensure that the air entering the convection heating air package system 100 is heated before reaching the main air duct 12, thereby ensuring that the overall temperature within the cavity 11 tends to a stable value when the heated air flows within the cavity 11.
[0043] Understandably, the convection heating air jacket system 100 of this utility model sets up independent main air duct 12 and auxiliary air duct 13 in the cavity 11 of the housing 1. The two ends of the main air duct 12 are connected to the air outlet 222 of the fan assembly 2 and the air outlet 142 of the housing 1, respectively. The two ends of the auxiliary air duct 13 are connected to the air inlet 221 of the fan assembly 2 and the air inlet 141 of the housing 1, respectively. So that when the fan assembly 2 is started, the air in the cavity 11 is discharged from the air outlet 142 along the main air duct 12, and a negative pressure is generated in the cavity 11. The negative pressure causes the outside air to enter the auxiliary air duct 13 through the air inlet 141. At the same time, since the heating component 3 is located in the auxiliary air duct 13, the air entering the cavity 11 is heated by the heating component 3 to form hot air. Hot air flows along the auxiliary air duct 13 within the cavity 11, ensuring thorough mixing and maintaining a stable air temperature. The fan assembly 2 then drives the hot air along the main air duct 12 and discharges it from the outlet 142 to heat the glass. This cycle repeats, ensuring the glass is heated at a stable temperature, guaranteeing uniform heating, preventing stress spots, and improving imaging performance.
[0044] Optionally, multiple independent pipes can be directly installed within the cavity 11, each forming a main air duct 12 and an auxiliary air duct 13. In this case, air only moves within the pipes, and the heating element 3 is also installed within the corresponding pipe. Furthermore, the pipes are made of high-temperature resistant materials to ensure stable operation in high-temperature environments.
[0045] Optionally, filters may be provided at the air inlet 141 and the air outlet 142 to prevent dust and other impurities from entering the cavity 11.
[0046] In one implementation, please refer to Figure 2 The housing 1 has a ventilation surface 14, with an air inlet 141 and an air outlet 142 spaced apart on the ventilation surface 14 so that the air inlet 141 and the air outlet 142 are located on the same plane.
[0047] In this embodiment, the housing 1 is provided with a ventilation surface 14, and an air inlet 141 and an air outlet 142 are spaced apart on the ventilation surface 14. This makes the air inlet 141 and the air outlet 142 coplanar, which simplifies the airflow path and reduces the resistance of the airflow during entry and exit. On the other hand, since the air inlet 141 and the air outlet 142 are coplanar, when hot air is discharged from the air outlet 142, the suction generated at the air inlet 141 will also cause some of the hot air to return to the cavity 11, thereby reducing the resources required to heat the air to the specified temperature.
[0048] Understandably, over time, heat within cavity 11 will continuously transfer to the space between ventilation surface 14 and the glass. Furthermore, after hot air is exhausted from outlet 142, some of the hot air will return to cavity 11. In other words, air continuously flows from cavity 11 to the glass and simultaneously flows back from the glass to cavity 11, thus maintaining the air temperature within cavity 11 and between ventilation surface 14 and the glass within a relatively stable range, ensuring uniform heating of the glass. It should be noted that a preheating process is required before officially heating the glass to ensure the temperature reaches a relatively stable state.
[0049] In one implementation, please refer to Figure 1 The auxiliary air duct 13 and the main air duct 12 each include multiple auxiliary air ducts 13 and at least one air inlet 141, and each main air duct 12 is connected to at least one air outlet 142. The multiple auxiliary air ducts 13 are connected to the air intake 221 respectively, and the multiple main air ducts 12 are connected to the air outlet 142 respectively.
[0050] In this embodiment, both the auxiliary air duct 13 and the main air duct 12 include multiple auxiliary air ducts. Each auxiliary air duct 13 is connected to at least one air inlet 141 to ensure that air can enter the cavity 11 evenly. Each main air duct 12 is connected to at least one air outlet 142 so that the heated air can be efficiently discharged. The multiple auxiliary air ducts 13 are respectively connected to the air intake 221 of the fan assembly 2. Through the suction action of the fan assembly 2, a stable negative pressure is formed, which promotes the entry of outside air into the cavity 11.
[0051] In one implementation, please refer to Figure 1 and Figure 3 Multiple main air ducts 12 and multiple auxiliary air ducts 13 are staggered so that the air inlets 141 and air outlets 142 are staggered on the ventilation surface 14.
[0052] In this embodiment, multiple main air ducts 12 and multiple auxiliary air ducts 13 are staggered, so that the air inlets 141 and air outlets 142 are staggered on the ventilation surface 14.
[0053] It should be noted that the staggered arrangement of air inlets 141 and air outlets 142 at this time should not be understood as simply a staggered arrangement of a single air outlet 142 and a single air inlet 141. Since each main air duct 12 can be connected to multiple air outlets 142 and each auxiliary air duct 13 can be connected to multiple air inlets 141, multiple air outlets 142 can form an air outlet area and multiple air inlets 141 can form an air inlet area. The air inlet area and the air outlet area are staggered.
[0054] In one implementation, please refer to Figure 3The cavity 11 is also equipped with a mounting plate 16, which divides the cavity 11 into a first chamber 111 and a second chamber 112. The fan assembly 2 is located in the second chamber 112. The first chamber 111 is formed between the ventilation surface 14 and the mounting plate 16. The mounting plate 16 has multiple recesses 161 and multiple protrusions 162, which are staggered. The recesses 161 have a first air port 1611 connecting the first chamber 111 and the second chamber 112, and the protrusions 162 have a second air port 1621 connecting the first chamber 111 and the second chamber 112. The cavity 11 has an independent Multiple first pipes 131 and multiple second pipes 121 are provided. The first pipes 131 are located in the first chamber 111, and each of the two ends of the first pipe 131 is connected to a first air inlet 1611 and at least one air inlet 141, respectively. The second pipes 121 are located in the second chamber 112, and each of the two ends of the second pipe 121 is connected to a second air inlet 1621 and an air outlet 222, respectively. The second chamber 112, the recess 161, the first air inlet 1611 and the first pipes 131 cooperate to form an auxiliary air duct 13, and the second pipes 121, the second air inlet 1621 and the first chamber 111 cooperate to form a main air duct 12.
[0055] In this embodiment, a mounting plate 16 is disposed within the cavity 11, which divides the cavity 11 into an independent first chamber 111 and a second chamber 112. The fan assembly 2 is installed in the second chamber 112, while the first chamber 111 is located between the ventilation surface 14 and the mounting plate 16. The mounting plate 16 has multiple recesses 161 and multiple protrusions 162, which are arranged alternately. The recesses 161 have a first air port 1611 for connecting the first chamber 111 and the second chamber 112; the protrusions 162 have a second air port 1621, which also connect the first chamber 111 and the second chamber 112. The cavity 11 is also equipped with multiple independent first pipes 131 and second pipes 121. The first pipe 131 is located in the first chamber 111, and its two ends are connected to the first air inlet 1611 and the air inlet 141, respectively. The second pipe 121 is located in the second chamber 112, and its two ends are connected to the second air inlet 1621 and the air outlet 222 of the fan assembly 2, respectively. This arrangement allows the second chamber 112, the recess 161, the first air inlet 1611, and the first pipe 131 to form an auxiliary air duct 13 for introducing and heating outside air, while the second pipe 121, the second air inlet 1621, and the first chamber 111 together form the main air duct 12 for blowing the heated air toward the glass.
[0056] Understandably, this arrangement allows hot air to flow within the second chamber 112 after entering through the first air inlet 1611, creating a turbulent flow and ensuring a uniform temperature within the second chamber 112 before entering the air intake 221.
[0057] In another implementation, please refer to Figure 4 The cavity 11 is provided with multiple independent second pipes 121. One end of each second pipe 121 is connected to the air outlet 222, and the other end of each second pipe 121 passes through the second air outlet 1621 and is connected to at least one air outlet 142. A main air duct 12 is formed inside the second pipe 121, and an auxiliary air duct 13 is formed between the inner wall of the cavity 11 and the outer wall of the second pipe 121.
[0058] In this embodiment, only the second pipe 121 is provided in the cavity 11, and the first pipe 131 is not provided. The second pipe 121 is directly connected to the air outlet 142 and the air blower 222. The main air duct 12 is formed in the second pipe 121. At this time, the air entering the first chamber 111 through the air inlet 141 can freely enter the second chamber 112 through the first air inlet 1611 and flow in the second chamber 112, which plays a role in turbulence and ensures that the temperature of the second chamber 112 is uniform. Then it is absorbed by the air intake 221.
[0059] In another embodiment, the cavity 11 is provided with a plurality of independent first pipes 131, and the two ends of each first pipe 131 are respectively connected to the air intake 221 and at least one air inlet 141. The heating components 3 include a plurality of components, each heating component 3 being located in a first pipe 131. An auxiliary air duct 13 is formed in the first pipe 131, and a main air duct 12 is formed between the inner wall of the cavity 11 and the outer wall of the first pipe 131.
[0060] This embodiment is similar in structure to the previous embodiment, but only the first pipe 131 is provided, and the second pipe 121 is not provided. At this time, the air is directly heated through the first pipe 131 and absorbed by the air intake 221. When the fan assembly 2 discharges the hot air from the air outlet 222, the hot air can flow fully in the cavity 11 to ensure uniform temperature, and finally it is discharged from the air outlet 142.
[0061] In one implementation, please refer to Figure 3 and Figure 4 The heating component 3 includes multiple heating wires, each of which is disposed in a recess 161.
[0062] In this embodiment, the heating assembly 3 includes multiple heating wires, each of which is installed in a recess 161. This allows the heating wires to directly contact the air, improving heat exchange efficiency. Simultaneously, the structure of the recess 161 not only provides a stable mounting position for the heating wires but also, through the provision of a first air vent 1611 on the bottom wall of the recess 161, ensures that air can fully contact the heating wires as it passes through the recess 161, thereby achieving uniform heating.
[0063] Alternatively, the heating wire can be made of a high resistivity material to ensure sufficient heat is generated at lower currents. A coating can also be applied to the surface of the heating wire to improve its high-temperature resistance and oxidation resistance.
[0064] In one implementation, please refer to Figure 3 and Figure 4 Multiple recesses 161 and multiple protrusions 162 are equally spaced.
[0065] In this embodiment, the multiple recesses 161 and multiple protrusions 162 arranged at equal intervals ensure that the airflow is evenly distributed when passing through the mounting plate 16, reducing mutual interference between airflows and improving the uniformity of airflow. Furthermore, by being arranged at equal intervals, each recess 161 and protrusion 162 can participate in the airflow guidance and heating process, ensuring a uniform temperature distribution of the airflow within the cavity 11.
[0066] In one implementation, please refer to Figure 3 and Figure 4 The air inlet 141 and the air outlet 142 are set at equal intervals.
[0067] In this embodiment, the air inlets 141 and air outlets 142 are equally spaced. This arrangement allows for uniform distribution of airflow during entry and exit, reducing mutual interference between airflows and improving airflow uniformity. It should be noted that the air inlets 141 and air outlets 142 here are not merely single air inlets 141 and single air outlets 142 in the narrow sense, but rather refer to an air intake area formed by multiple air inlets 141 and an air outlet area formed by multiple air outlets 142, with the air intake and air outlet areas being equally spaced.
[0068] In one implementation, please refer to Figure 1The housing 1 also has a mounting surface 15 opposite to the ventilation surface 14, and the mounting surface 15 has a mounting port. The fan assembly 2 includes a drive component 21, an outer cover 22, and an impeller 23. The drive component 21 is located at the mounting port, and the output shaft of the drive component 21 extends into the cavity 11 through the mounting port. The outer cover 22 is connected to the drive component 21 and has an air intake 221 and an air outlet 222. The impeller 23 is located inside the outer cover 22 and is connected to the output shaft. The convection heating air jacket system 100 also includes a sealing component 4, which is located at the mounting port to seal the mounting port.
[0069] In this embodiment, the housing 1 also has a mounting surface 15 opposite to the ventilation surface 14, and a mounting port is provided on the mounting surface 15. The fan assembly 2 includes a drive member 21, an outer cover 22, and an impeller 23. The drive member 21 is mounted at the mounting port, and the output shaft of the drive member 21 extends into the cavity 11 through the mounting port. The outer cover 22 is connected to the drive member 21, and the outer cover 22 is provided with an air intake 221 and an air outlet 222. The impeller 23 is mounted inside the outer cover 22 and connected to the output shaft. To ensure the airtightness of the cavity 11, the convection heating air jacket system 100 also includes a sealing member 4, which is sleeved on the output shaft and located at the mounting port to seal the mounting port.
[0070] Please see Figure 1 The present invention also proposes a processing equipment 500, which includes a transmission device 501 and a convection heating air jacket system 100. The specific structure of the convection heating air jacket system 100 is as described in the above embodiments. Since the processing equipment 500 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.
[0071] The conveying device 501 includes a bearing surface 502, which is positioned opposite the air outlet 142 of the convection heating air receiver system 100. The bearing surface 502 is used to support the glass. The conveying device 501 can be implemented in various ways, such as roller conveying, belt conveying, or air flotation conveying, to accommodate glass of different specifications and weights. A positioning device can also be installed on the bearing surface 502 to ensure that the glass maintains a stable position during the heating process.
[0072] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A convection heating air jacket system for the tempering process of glass, characterized in that, The convection heating air receiver system includes: The housing has a cavity enclosed within it, and the cavity contains an independent main air duct and an auxiliary air duct. The housing has an air inlet and an air outlet, with the air inlet connected to the auxiliary air duct and the air outlet connected to the main air duct. A fan assembly, wherein the fan assembly is disposed in the housing, the fan assembly having an air intake and an air outlet, the air intake being connected to the auxiliary air duct, and the air outlet being connected to the main air duct; and A heating component is disposed within the auxiliary air duct.
2. The convection heating air jacket system as described in claim 1, characterized in that, The housing has a ventilation surface, and the air inlet and the air outlet are spaced apart on the ventilation surface so that the air inlet and the air outlet are located on the same plane.
3. The convection heating air jacket system as described in claim 2, characterized in that, Both the auxiliary air duct and the main air duct include multiple ones. Each auxiliary air duct is connected to at least one air inlet, and each main air duct is connected to at least one air outlet. The multiple auxiliary air ducts are respectively connected to the air intake, and the multiple main air ducts are respectively connected to the air outlet.
4. The convection heating air jacket system as described in claim 3, characterized in that, The multiple main air ducts and the multiple auxiliary air ducts are arranged in an alternating manner so that the air inlets and the air outlets are arranged in an alternating manner on the ventilation surface.
5. The convection heating air jacket system as described in claim 4, characterized in that, The cavity is further provided with an installation plate, which divides the cavity into a first chamber and a second chamber. The fan assembly is located in the second chamber. The first chamber is formed between the ventilation surface and the installation plate. The installation plate is provided with a plurality of recesses and a plurality of protrusions, which are staggered. The recesses are provided with a first air port connecting the first chamber and the second chamber, and the protrusions are provided with a second air port connecting the first chamber and the second chamber. The cavity is provided with multiple independent first pipes and multiple second pipes. The first pipes are located in the first cavity, and the two ends of each first pipe are respectively connected to the first air port and at least one air inlet. The second pipes are located in the second cavity, and the two ends of each second pipe are respectively connected to the second air port and the air outlet. The second chamber, the recess, the first air inlet, and the first pipe together form the auxiliary air duct, and the second pipe, the second air inlet, and the first chamber together form the main air duct.
6. The convection heating air jacket system as described in claim 5, characterized in that, The heating assembly includes a plurality of heating wires, each of which is disposed within a recess.
7. The convection heating air jacket system as described in claim 5, characterized in that, The plurality of recesses and the plurality of protrusions are equally spaced; And / or, the air inlet and the air outlet are set at equal intervals.
8. The convection heating air jacket system as described in claim 4, characterized in that, The cavity is provided with multiple independent second pipes. Each second pipe is connected to the air blower and at least one air outlet at both ends. The main air duct is formed inside the second pipe, and the auxiliary air duct is formed between the inner wall of the cavity and the outer wall of the second pipe. Alternatively, the cavity may be provided with multiple independent first pipes, each of which is connected at both ends to the air intake and at least one air inlet, and the heating components may include multiple components, each of which is located within a first pipe. The auxiliary air duct is formed within the first pipe, and the main air duct is formed between the inner wall of the cavity and the outer wall of the first pipe.
9. The convection heating air jacket system as described in claim 2, characterized in that, The housing also has a mounting surface opposite to the ventilation surface, and the mounting surface is provided with a mounting opening; The fan assembly includes a drive unit, an outer cover, and an impeller. The drive unit is located at the mounting port, and the output shaft of the drive unit extends into the cavity through the mounting port. The outer cover is connected to the drive unit and has the air intake and air outlet. The impeller is located inside the outer cover and is connected to the output shaft. The convection heating air receiver system also includes a sealing element, which is located at the mounting port and is used to seal the mounting port.
10. A processing device, characterized in that, The processing equipment includes: The convection heating air coil system as described in any one of claims 1 to 9; and A transmission device is provided with a bearing surface, which is positioned opposite the air outlet of the convection heating air jacket system, and the bearing surface is used to support the glass.