CN112672448A

CN112672448A - Gaseous high power heating module

Info

Publication number: CN112672448A
Application number: CN202011619977.3A
Authority: CN
Inventors: 时昌杰; 冯明; 马东; 孙效义
Original assignee: Shanghai Zhichun System Integration Co ltd
Current assignee: Shanghai Zhichun System Integration Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-16

Abstract

The invention provides a gas high-power heating module which comprises a heat-conducting plate and comprises a vent pipe, a positioning component, a heating component and a fixing component, wherein the vent pipe is clamped in the positioning component, the heating component is arranged on two sides of the positioning component and can heat the vent pipe through the positioning component, and the fixing component is arranged on two sides of the heating component to fix the vent pipe and the heating component. According to the gas high-power heating module manufactured by the technical scheme, the vent pipe is tightly pressed through the heating layer and the protective layer, heat is transferred to gas, the temperature of the gas is increased, the vent pipe is arranged to be S-shaped back and forth, the contact area between the gas and the vent pipe and the gas advancing time are increased, the gas can fully absorb the heat, and different heating power combinations can be selected according to the calculation of gas flow and gas temperature through the design of the heating resistance films with different powers on the two sides of the heat conduction plate, so that the heating requirements of the gas with different flows are met.

Description

Gaseous high power heating module

Technical Field

The invention belongs to the technical field of gas heating, and particularly relates to a gas high-power heating module.

Background

In gas-related industries, a device for heating gas is indispensable, and the heated gas can be used for directly participating in a reaction, or used as a drying gas, or used as a medium for heating other equipment, and the like.

The existing gas heating device is generally heating equipment with a large floor area, the operation is complex, the investment cost is high, the heating degree of the equipment to gas is unbalanced, the temperature of the gas at an outlet is unstable, the heating power is also a constant value, and the heating power cannot be adjusted according to the actual temperature of the heated gas, so the adaptability is poor.

Disclosure of Invention

The invention aims to solve the problems and designs a gas high-power heating module.

The technical scheme of the invention is that the high-power gas heating module comprises a vent pipe, a positioning component, a heating component and a fixing component, wherein the vent pipe is clamped in the positioning component, the heating component is arranged on two sides of the positioning component and can heat the vent pipe through the positioning component, and the fixing component is arranged on two sides of the heating component to fix the vent pipe and the heating component.

The positioning assembly comprises a heat-conducting plate and a heat-conducting side plate, wherein a first arc-shaped groove is uniformly formed in the two side faces of the heat-conducting plate, a second arc-shaped groove corresponding to the first arc-shaped groove is formed in the side face of the heat-conducting plate, and the first arc-shaped groove and the second arc-shaped groove are matched with the vent pipe.

The ventilating pipe is S-shaped and arranged between the first arc-shaped groove and the second arc-shaped groove, and heat-conducting silica gel is coated between the outer wall of the ventilating pipe and the first arc-shaped groove and the second arc-shaped groove.

The heating assembly comprises a heating resistance film, a junction block and a heating cable, wherein the heating resistance film is clamped between the protection plate and the heating side plate, the junction block is arranged on the heating resistance film, and the heating cable is connected to the junction block.

The laminating structure is arranged on the heat-conducting side plate and comprises a clamping groove and a wire through hole, the clamping groove corresponds to the wiring block, and the wire through hole is matched with the heating cable and used for embedding the heating cable.

The temperature protection switch is installed on the top surface of the heat conduction plate, the top surface of the heat conduction plate is provided with a protective sleeve, a temperature sensor is arranged in the protective sleeve, the power of the heating components on the two sides of the heat conduction plate is different, and a gas flowmeter is additionally installed on the vent pipe.

The heat-conducting plate is provided with a wiring passage corresponding to the heating cable for embedding the heating cable, the bottom of the heat-conducting plate is provided with a wiring sleeve, and the wiring sleeve is provided with a plugging hole for plugging the temperature protection switch cable.

The heat-conducting plate is characterized in that a wiring device is connected to the top of the heat-conducting plate and comprises a wiring box and a box cover, four corners of the box cover are connected with the wiring box through screws, a plurality of positioning nuts are arranged in the wiring box, and the positioning nuts are respectively sleeved on the top ends of a wiring sleeve and a protective sleeve.

An opening is formed in one side of the junction box, and a cable connector is arranged on the opening.

The fixing assembly comprises protection plates, fixing bolts are inserted between the protection plates, fixing nuts are sleeved on the threaded ends of the fixing bolts, and a heat insulation layer is adhered between the outer surfaces of the protection plates.

The gas high-power heating module manufactured by the technical scheme of the invention has the beneficial effects that:

1. the ventilating pipe is overlapped and compressed layer by layer through the heating layer, the protective layer and the heat preservation layer, heat is transferred to gas in the pipeline, the temperature of the gas in the advancing process is improved, meanwhile, the ventilating pipe is arranged to be S-shaped back and forth, the contact area of the gas and the ventilating pipe is increased, the gas advancing time is prolonged, the gas can fully absorb heat, and the heating effect is improved;

2. through the design of the heating resistance films with different powers on the two sides of the heat conducting plate, different heating power combinations can be selected according to the calculation of the gas flow and the gas temperature, and the heating requirements of gases with different flows are met.

Drawings

FIG. 1 is a perspective view of the overall structure;

FIG. 2 is an exploded view of the overall structure;

FIG. 3 is an enlarged view of the structure of FIG. 2 at circle A;

fig. 4 is an enlarged view of the structure of fig. 2 at circle B.

In the figure: 1. a heat conducting plate; 2. a heat conducting side plate; 3. a protection plate; 4. a breather pipe; 5. a junction box; 6. a first arc-shaped groove; 7. an arc-shaped groove II; 8. heating the resistive film; 9. a junction block; 10. heating the cable; 11. a card slot; 12. a through hole; 13. a temperature protection switch; 14. a protective sleeve; 15. a temperature sensor; 16. a wiring path; 17. a wiring sleeve; 18. inserting holes; 19. a box cover; 20. positioning a nut; 21. opening a hole; 22. a cable joint; 23. fixing the bolt; 24. fixing a nut; 25. a heat-insulating layer; 26. a gas flow meter.

Detailed Description

The specific embodiment of the invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1 and 2, the high-power gas heating module comprises a vent pipe 4, a positioning assembly, a heating assembly and a fixing assembly, wherein the vent pipe 4 is clamped in the positioning assembly, the heating assembly is arranged on two sides of the positioning assembly and can heat the vent pipe 4 through the positioning assembly, the fixing assembly is arranged on two sides of the heating assembly to fix the vent pipe 4 and the heating assembly, the positioning assembly comprises a heat-conducting plate 1 and a heat-conducting side plate 2, arc-shaped grooves I6 are uniformly arranged on two side surfaces of the heat-conducting plate 1, arc-shaped grooves II 7 corresponding to the arc-shaped grooves I6 are arranged on the side surface of the heat-conducting side plate 2 opposite to the heat-conducting plate 1, the arc-shaped grooves I6 and the arc-shaped grooves II 7 are both adapted to the vent pipe 4, and the vent pipe 4 is arranged, scribble between the outer wall of breather pipe 4 and arc wall 6 and the arc wall two 7 and be equipped with heat conduction silica gel, fixed subassembly includes guard plate 3, it has fixing bolt 23 to peg graft between the guard plate 3, the cover is equipped with fixation nut 24 on fixing bolt 23's the screw thread end, it has heat preservation 25 to paste between the surface of guard plate 3.

In the invention, the heating module comprises a heat conduction plate 1, a heat conduction side plate 2, a heating assembly, a vent pipe 4 and a protection plate 3, wherein the heat conduction side plate 2 is symmetrically arranged on two sides of the heat conduction plate 1, the vent pipe 4 is clamped between the heat conduction plate 1 and the heat conduction side plate 2, the protection plate 3 is arranged on the outer side surface of the heat conduction side plate 2, the heating assembly is clamped between the protection plate 3 and the heat conduction side plate 2, the heating assembly can generate heat after being electrified, the heat conduction side plate 2 and the heat conduction plate 1 can transfer the heat generated by the heating assembly so as to heat the gas in the vent pipe 4, meanwhile, a fixing bolt 23 is inserted between the protection plates 3, a fixing nut 24 is sleeved on the threaded end of the fixing bolt 23, the parts between the protection plates 3 and the protection plates 3 can be fixed, and a heat preservation layer 25 is pasted, the heat preservation 25 is preferably silica gel foam, and through sticky mode paste on the module on the surface, it should be noted that, the module is exposed to the side that has breather pipe 4 and need not to paste heat preservation 25, avoids the high temperature to cause the destruction of heat preservation 25.

In the invention, the heat conducting plate 1 and the heat conducting side plate 2 both adopt aluminum plates, the aluminum plates have good heat conductivity, the processing and the material cost are not high, and the aluminum plates are more suitable for enterprises to use, the two side surfaces of the heat conducting plate 1 are processed with the arc-shaped groove I6, the corresponding side surface of the heat conducting side plate 2 opposite to the heat conducting plate 1 is processed with the arc-shaped groove II 7, the arc-shaped groove I6 and the arc-shaped groove II 7 are processed according to the size of the vent pipe 4, so the heat conducting plate can be matched with the vent pipe 4, after the heat conducting plate 1 and the heat conducting side plate 2 are tightly attached, the vent pipe 4 is clamped between the arc-shaped groove I6 and the arc-shaped groove II 7, when the heating component heats, the gas in the vent pipe 4 can be heated through the heat conduction of the heat conducting side plate 2, further, the vent pipe 4 is preferably a stainless, increase gaseous and breather pipe 4's area of contact with this, the time of gaseous current has been prolonged, let gaseous fully absorb the heat, the effect of heating has been improved, simultaneously, in order to guarantee the stable form of breather pipe 4 between heat-conducting plate 1 and heat conduction curb plate 2, when setting up breather pipe 4, scribble between the pipe wall amount arc wall 6 of breather pipe 4, arc wall two 7 and establish heat conduction silica gel, when guaranteeing the heating effect, fix the position of breather pipe 4.

As shown in fig. 3 and 4, the heating assembly includes a heating resistor film 8, a junction block 9 and a heating cable 10, the heating resistor film 8 is clamped between the protection plate 3 and the heating side plate 2, the junction block 9 is disposed on the heating resistor film 8, the heating cable 10 is connected to the junction block 9, an attaching structure is disposed on the heat conducting side plate 2, the attaching structure includes a clamping groove 11 and a through hole 12, the clamping groove 11 corresponds to the junction block 9, and the through hole 12 is adapted to the heating cable 10 and is used for embedding the heating cable 10.

In the invention, the heating assembly comprises a heating resistance film 8, a junction block 9 and a heating cable 10, the junction block 9 is arranged on the heating resistance film 8, the heating cable 10 is connected on the junction block 9, after being electrified, the heating resistance film 8 can generate heat, the gas in the vent pipe 4 is heated after the heat conduction of the heat conduction side plate 2, correspondingly, a clamping groove 11 and a through hole 12 are arranged on the heat conduction side plate 2, when the heating resistance film 8 is clamped between the heat conduction side plate 2 and the protection plate 3, the junction block 9 on the heating resistance film 8 is embedded in the clamping groove 11, and the heating cable 10 penetrates through the through hole 12 on the heat conduction side plate 2, so as to be convenient for the uniform attachment of the heating resistance film 8 and the heat conduction side plate 2 and avoid the condition of uneven heating, meanwhile, in the practical production and use, in order to ensure the insulation between the heating resistance film 8 and other parts, the heating resistor film 8 can be sandwiched by insulating clips having good thermal conductivity.

Install temperature protection switch 13 on the top surface of heat-conducting plate 1, heat-conducting plate 1 top surface is equipped with

lag

14, 14 are provided with temperature sensor 15 in the lag, heat-conducting plate 1 both sides heating element's power is different, install gas flowmeter 26 additional on the breather pipe 4.

In the invention, a temperature protection switch 13 is further installed on the top surface of the heat conduction plate 1, a gas flow meter 26 is additionally installed on the vent pipe 4, a cable on the temperature protection switch 13 penetrates through the heat conduction plate 1, meanwhile, a protective sleeve 14 is arranged on the top surface of the heat conduction plate 1, a temperature sensor 15 is arranged in the protective sleeve 14, the temperature sensor 15 and the gas flow meter 26 are both connected with an external control system, the real-time temperature of the heating component in the module during working can be monitored by the two components, the flow rate of gas in the vent pipe 4 can be monitored, further, the power of the heating components on two sides of the heat conduction plate 1 in the module is different, therefore, in the actual working, the heating module can adjust the working state of the heating component according to the real-time flow rate of the gas and the heated real-time temperature of the gas, when the gas flow rate is large and the temperature, the heating components on the two sides can be simultaneously started to heat the gas; when the airflow is small and the temperature is high, only the heating assembly with smaller power can be switched on or the heating assembly can be switched off.

The heat-conducting plate is characterized in that a wiring passage 16 corresponding to the heating cable 10 is formed in the heat-conducting plate 1 and used for embedding the heating cable 10, a wiring sleeve 17 is arranged at the bottom of the heat-conducting plate 1, a plugging hole 18 used for plugging a temperature protection switch 13 cable is formed in the wiring sleeve 17, a wiring device is connected to the top of the heat-conducting plate 1 and comprises a wiring box 5 and a box cover 19, four corners of the box cover 19 are connected with the wiring box 5 through screws, a plurality of positioning nuts 20 are arranged in the wiring box 5, the positioning nuts 20 are respectively sleeved on the top ends of the wiring sleeve 17 and the protecting sleeve 14, an opening 21 is formed in one side of the wiring box 5, and a cable connector 22 is arranged.

In the invention, a wiring passage 16 is arranged on a heat conduction plate 1, the position of the wiring passage 16 corresponds to that of a heating cable 10, when the heat conduction side plate 2 is jointed with the heat conduction plate 1, the heating cable 10 penetrating in the heat conduction side plate 2 can penetrate through the wiring passage 16 from the side surface of the heat conduction plate 1 and then penetrate out from the top surface of the heat conduction plate 1 to be finally connected into a wiring box 5, furthermore, a wiring sleeve 17 is arranged between the heat conduction plate 1 and the wiring box 5, a plurality of positioning nuts 20 are arranged in the wiring box 5, the bottom end of the wiring sleeve 17 is connected with an opening on the wiring passage 16, which is positioned on the top surface of the heat conduction plate 1, through thread matching, the top end of the wiring sleeve 17 penetrates through the wiring box 5, the positioning nuts 20 are sleeved on the top end for positioning, the corresponding protective sleeve 14 and the wiring sleeve 17 are arranged in the same way, and simultaneously, a plugging hole 18 is arranged, the cables on the temperature protection switch 13 penetrate through the plug holes 18 to enter the wiring sleeve 17, penetrate through the wiring sleeve 17 to be connected into the junction box 5, and accordingly the junction box is protected, a box cover 19 is arranged at the opening at the top of the junction box 5, four corners of the box cover 19 are connected with the junction box 5 through screws, an opening 21 is formed in one side of the junction box 5, a cable connector 22 is arranged on the opening 21, the cables inside the junction box 5 can be connected with external equipment through the cable connector 22, and work and control of the heating module are facilitated.

According to the gas high-power heating module manufactured by the technical scheme, the heating layer, the protective layer and the heat insulation layer are overlapped layer by layer, the vent pipe is compressed, heat is transferred to gas in the pipeline, the temperature of the gas in the advancing process is improved, meanwhile, the vent pipe is arranged to be S-shaped back and forth, the contact area of the gas and the vent pipe is increased, the gas advancing time is increased, the gas fully absorbs the heat, the heating effect is improved, in addition, through the design of the heating resistance films with different powers on the two sides of the heat conduction plate, different heating power combinations can be selected according to the calculation of the gas flow and the gas temperature, and the heating requirements of the gas with different flows.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The utility model provides a gaseous high power heating module, includes breather pipe (4), locating component, heating element and fixed subassembly, its characterized in that: breather pipe (4) press from both sides and establish in locating component, heating element sets up in locating component's both sides and can heat breather pipe (4) through locating component, fixed subassembly sets up in heating element's both sides with fixed breather pipe and heating element.

2. A gas high power heating module as claimed in claim 1, characterised in that: the locating component comprises a heat-conducting plate (1) and a heat-conducting side plate (2), wherein arc-shaped grooves I (6) are uniformly formed in the two side faces of the heat-conducting plate (1), arc-shaped grooves II (7) corresponding to the arc-shaped grooves I (6) are formed in the heat-conducting side plate (5) relative to the side face of the heat-conducting plate (1), and the arc-shaped grooves I (6) and the arc-shaped grooves II (7) are matched with the ventilating pipe (4) in a matched mode.

3. A gas high power heating module as claimed in claim 2, characterised in that: the ventilating pipe (4) is S-shaped and arranged between the first arc-shaped groove (6) and the second arc-shaped groove (7), and heat-conducting silica gel is coated between the outer wall of the ventilating pipe (4) and the first arc-shaped groove (6) and the second arc-shaped groove (7).

4. A gas high power heating module as claimed in claim 1, characterised in that: the heating assembly comprises a heating resistance film (8), a junction block (9) and a heating cable (10), wherein the heating resistance film (8) is clamped between a protection plate (3) and a heating side plate (2), the junction block (9) is arranged on the heating resistance film (8), and the heating cable (10) is connected to the junction block (9).

5. A gas high power heating module according to any one of claims 1 to 4, characterised in that: the utility model discloses a heat conduction side plate, including heat conduction side plate (2), laminating structure has been seted up on heat conduction side plate (2), laminating structure includes draw-in groove (11) and logical line hole (12), draw-in groove (11) are corresponding with lug (9), lead to line hole (12) and heating cable (10) looks adaptation and be used for burying heating cable (10) underground.

6. A gas high power heating module according to any one of claims 1 to 4, characterised in that: install temperature protection switch (13) on the top surface of heat-conducting plate (1), heat-conducting plate (1) top surface is equipped with lag (14), be provided with temperature sensor (15) in lag (14), heat-conducting plate (1) both sides heating element's power is different, install gas flowmeter (26) additional on breather pipe (4).

7. A gas high power heating module according to any one of claims 1 to 4, characterised in that: the heat conduction plate (1) is provided with a wiring passage (16) corresponding to the heating cable (10) and used for embedding the heating cable (10), the bottom of the heat conduction plate (1) is provided with a wiring sleeve (17), and the wiring sleeve (17) is provided with a plugging hole (18) for plugging the cable of the temperature protection switch (13).

8. A gas high power heating module as claimed in claim 1, characterised in that: the top of heat-conducting plate (1) connects and is equipped with termination, termination includes terminal box (5) and lid (19), the four corners of lid (19) meets through screw and terminal box (5), be provided with a plurality of set nut (20) in terminal box (5), set nut (20) cover is established respectively on the top of wire sleeve (17) and lag (14).

9. A gas high power heating module as claimed in claim 8, characterised in that: an opening (21) is formed in one side of the junction box (5), and a cable connector (22) is arranged on the opening (21).

10. A gas high power heating module as claimed in claim 1, characterised in that: the fixing assembly comprises protection plates (3), fixing bolts (23) are inserted between the protection plates (3), fixing nuts (24) are sleeved on the threaded ends of the fixing bolts (23), and a heat insulation layer (25) is adhered between the outer surfaces of the protection plates (3).