Electric heater with high heat exchange efficiency

Abstract

The utility model relates to the technical field of electric heaters, and discloses an electric heater with high heat exchange efficiency, which comprises a base, the top of the base is fixedly connected with a heating cylinder, the heating cylinder is provided with a heating mechanism for quickly and uniformly heating air, and the base is also provided with a cleaning mechanism for cleaning the inner wall of the heating cylinder. By arranging the base, the heating cylinder, the heating mechanism and the cleaning mechanism, a user can heat air through the heating mechanism and then clean the heating cylinder through the cleaning mechanism during use, so that the effect of quickly heating the air is achieved, the user can use the air quickly, and the practicability is high. And meanwhile, the uniformity of the overall temperature of air can be improved, the using effect is further improved, a user can conveniently clean the inner wall of the heating cylinder, and therefore the practicability is greatly improved, and the using convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric heaters, and in particular to an electric heater with high heat exchange efficiency. Background Art

[0002] Electric heaters are used to increase, keep warm and heat flowing liquid and gaseous media. When the heating medium passes through the heating chamber of the electric heater under pressure, the huge heat generated by the electric heating element is evenly taken away by the principle of fluid thermodynamics, so that the temperature of the heated medium meets the user's process requirements.

[0003] When existing electric heaters heat the air, most of them adopt a single heating method to heat the air. This heating method makes it impossible to heat the air quickly, which makes it inconvenient for users to use the existing electric heaters when high-temperature air is needed quickly, thereby reducing the scope of use. In addition, when the existing electric heaters heat the air, since the air contains dust, a lot of dust will remain in the heater when the air is heated. The existing electric heaters are not convenient for users to clean them, further reducing their practicality. Utility Model Content

[0004] The utility model aims to provide an electric heater with high heat exchange efficiency, so as to solve the problem that most existing electric heaters adopt a single heating method to heat the air when heating the air. This heating method makes it impossible to heat the air quickly, which makes the existing electric heater inconvenient for users to use when high-temperature air is needed quickly, thereby reducing the scope of use. In addition, when the existing electric heater heats the air, since the air contains dust, a lot of dust will remain in the heater when heating the air, and the existing electric heater is not convenient for users to clean it, further reducing the practicality of the problem.

[0005] The utility model provides the following technical solution: an electric heater with high heat exchange efficiency, comprising a base, a heating tube fixedly connected to the top of the base, a heating mechanism for quickly heating air is arranged on the heating tube, and a cleaning mechanism for cleaning the inner wall of the heating tube is arranged on the base.

[0006] As a preferred embodiment of the above technical solution, the cleaning mechanism includes an electric push rod fixedly connected to the outside of the heating cylinder and a groove provided on the base, wherein a push plate is fixedly connected to the output shaft of the electric push rod, a limiting rod is fixedly connected to the inner side of the groove, a bracket is slidably connected to the outer side of the limiting rod, a screw is threadedly connected to the inner side of the bracket, the outer end of the screw is fixedly connected to a motor, an end of the bracket away from the motor is fixedly connected to a connecting plate, and a sealing plate is fixedly connected to the top of the connecting plate, so that a user can start the motor, the motor drives the screw to rotate, the screw rotation drives the bracket to move through the limiting rod, the bracket movement drives the connecting plate movement, the connecting plate movement drives the sealing plate movement, the sealing plate movement will separate from the heating cylinder, and at the same time drive the connecting rod and the inner tank to move out of the heating cylinder. When the inner tank is completely separated from the heating cylinder, the user can start the electric push rod, the electric push rod movement drives the push plate movement, the push plate movement will clean the dust on the inner wall of the heating cylinder, and then push the dust out of the heating cylinder, thereby achieving the effect of cleaning the heating cylinder, thereby improving practicality and convenience of use.

[0007] As a preferred embodiment of the above technical solution, the output shaft of the electric push rod passes through the heating tube and is fixedly connected to the push plate, the diameter of the push plate is matched with the inner diameter of the heating tube, the motor is fixedly connected to the outside of the base, the screw passes through the groove and is fixedly connected to the motor, and the screw is rotatably connected to the base through the bearing seat, and the size of the bracket is matched with the groove.

[0008] As a preferred embodiment of the above technical solution, the heating mechanism includes a sealing groove opened on the inner side of the heating cylinder, a connecting rod and an air inlet pipe fixedly connected to the sealing plate, a fixing plate fixedly connected to the top of the heating cylinder and an inner cavity opened on the inner side of the heating cylinder, and an air outlet pipe fixedly connected to the top of the heating cylinder, a sealing ring is inserted into the inner side of the sealing groove, an end of the connecting rod away from the sealing plate is fixedly connected to an inner tank, a plurality of guide plates are fixedly connected to the inner side of the inner tank, a hot air blower is installed on the top of the fixing plate, an air duct is fixedly connected to the outer side of the hot air blower, and a heating plate is installed on the inner side of the inner cavity, so that the user can start the hot air blower and Heating plate, at this time the hot air blower blows hot air into the heating cylinder through the air duct, and the heating plate can heat the heating cylinder and the inner tank, and then the user can connect the air pipe to the air inlet pipe, and then the air enters the heating cylinder, and then the air and hot air will enter the inner tank, and then the air and hot air will move in the inner tank, and then the guide plate in the inner tank will change the flow direction of the air and hot air, so that the air and hot air can be fully mixed, and then with the assistance of the heating plate, the temperature of the air can be quickly increased, and then the heated air is discharged through the outlet pipe, so as to achieve rapid heating of the air, thereby improving practicality.

[0009] As a preferred embodiment of the above technical solution, the size of the sealing ring is matched with the sealing groove, and the sealing ring is fixedly connected to the inner side of the sealing plate, there are four connecting rods, one end of the four connecting rods is fixedly connected to the inner side of the sealing plate, and the other ends of the four connecting rods are fixedly connected to the outside of the inner pot, the outer diameter of the inner pot is matched with the inner diameter of the heating tube, there are two groups of guide plates, and each group has several guide plates, the two groups of guide plates are fixedly connected to the inner side of the inner pot, and the two groups of guide plates are staggered, and the specifications and dimensions of the two groups of guide plates are the same.

[0010] As a preferred embodiment of the above technical solution, the end of the air duct away from the hot air blower is connected to the heating tube, and a control panel for controlling the hot air blower and the heating plate is also installed on the top of the heating tube, and the air outlet pipe is distributed at the end of the heating tube away from the sealing plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a base, a heating cylinder, a heating mechanism and a cleaning mechanism. When in use, the user can start the hot air blower and the heating plate through the control panel. At this time, the hot air blower blows hot air into the heating cylinder through the air duct, and the heating plate can heat the heating cylinder and the inner tank. Then, the user can connect the air pipe to the air inlet pipe. At this time, the air enters the heating cylinder. At this time, the air and hot air enter the inner tank. At this time, the air and hot air move in the inner tank. At this time, the guide plate in the inner tank changes the flow direction of the air and the hot air, so that the air and the hot air are fully mixed. Then, with the assistance of the heating plate, the temperature of the air is quickly increased. Then, the heated air is discharged through the air outlet pipe. When the inner wall of the heating cylinder needs to be cleaned During cleaning, the user can start the motor, and the motor will drive the screw to rotate, and the screw rotation will drive the bracket to move through the limit rod, and the bracket movement will drive the connecting plate to move, and the connecting plate movement will drive the sealing plate to move. The sealing plate movement will separate from the heating tube, and at the same time drive the connecting rod and the inner tank to move out of the heating tube. When the inner tank is completely separated from the heating tube, the user can start the electric push rod, and the electric push rod movement will drive the push plate movement. The push plate movement will clean the dust on the inner wall of the heating tube, and then push the dust out of the heating tube, thereby achieving the effect of quickly heating the air, thereby facilitating the user's use, and also facilitating the user to clean the inner wall of the heating tube, thereby greatly improving the practicality while also improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of a first-person perspective of an electric heater with high heat exchange efficiency;

[0014] Figure 2 is a schematic diagram of an electric heater with high heat exchange efficiency from a second perspective;

[0015] Figure 3A first side cross-sectional view of an electric heater with high heat exchange efficiency;

[0016] Figure 4 A second side cross-sectional view of an electric heater with high heat exchange efficiency;

[0017] Figure 5 for Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. base; 2. heating tube; 11. electric push rod; 12. groove; 13. push plate; 14. limit rod; 15. bracket; 16. screw; 17. motor; 18. connecting plate; 19. sealing plate; 21. sealing groove; 22. connecting rod; 23. fixing plate; 24. inner cavity; 25. air inlet pipe; 26. air outlet pipe; 27. sealing ring; 28. liner; 29. ​​guide plate; 210. hot air blower; 211. air duct; 212. heating plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Embodiment 1

[0021] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an electric heater with high heat exchange efficiency, comprising a base 1, a heating cylinder 2 is fixedly connected to the top of the base 1, a heating mechanism for quickly heating the air is arranged on the heating cylinder 2, a cleaning mechanism for cleaning the inner wall of the heating cylinder 2 is arranged on the base 1, the cleaning mechanism comprises an electric push rod 11 fixedly connected to the outside of the heating cylinder 2 and a groove 12 opened on the base 1, a push plate 13 is fixedly connected to the output shaft of the electric push rod 11, a limiting rod 14 is fixedly connected to the inside of the groove 12, and a bracket is slidably connected to the outside of the limiting rod 14 15, the inner side of the bracket 15 is threadedly connected with a screw 16, the outer end of the screw 16 is fixedly connected to a motor 17, the end of the bracket 15 away from the motor 17 is fixedly connected to a connecting plate 18, the top of the connecting plate 18 is fixedly connected to a sealing plate 19, the output shaft of the electric push rod 11 passes through the heating tube 2 and is fixedly connected to the push plate 13, the diameter of the push plate 13 is adapted to the inner diameter of the heating tube 2, the motor 17 is fixedly connected to the outer side of the base 1, the screw 16 passes through the groove 12 and is fixedly connected to the motor 17, and the screw 16 is rotatably connected to the base 1 through the bearing seat, and the size of the bracket 15 is adapted to the groove 12.

[0022] Through the above technical solution, when in use, the user can start the motor 17, and the motor 17 drives the screw 16 to rotate. The rotation of the screw 16 drives the bracket 15 to move through the limit rod 14. The movement of the bracket 15 drives the connecting plate 18 to move. The movement of the connecting plate 18 drives the sealing plate 19 to move. The sealing plate 19 moves to separate from the heating tube 2, and at the same time drives the connecting rod 22 and the inner tank 28 to move out of the heating tube 2. When the inner tank 28 is completely separated from the heating tube 2, the user can start the electric push rod 11. The movement of the electric push rod 11 drives the push plate 13 to move. The movement of the push plate 13 cleans the dust on the inner wall of the heating tube 2, and then pushes the dust out of the heating tube 2, thereby achieving the effect of cleaning the heating tube 2, thereby improving practicality and convenience of use.

[0023] Embodiment 2

[0024] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: an electric heater with high heat exchange efficiency, comprising a base 1, a heating tube 2 is fixedly connected to the top of the base 1, a heating mechanism for quickly heating the air is arranged on the heating tube 2, a cleaning mechanism for cleaning the inner wall of the heating tube 2 is arranged on the base 1, the heating mechanism comprises a sealing groove 21 opened on the inner side of the heating tube 2, a connecting rod 22 and an air inlet pipe 25 fixedly connected to the sealing plate 19, a fixing plate 23 fixedly connected to the top of the heating tube 2 and an inner cavity 24 opened on the inner side of the heating tube 2, and an air outlet pipe 26 fixedly connected to the top of the heating tube 2, a sealing ring 27 is inserted into the inner side of the sealing groove 21, an end of the connecting rod 22 away from the sealing plate 19 is fixedly connected to an inner liner 28, a plurality of guide plates 29 are fixedly connected to the inner side of the inner liner 28, a hot air blower 210 is installed on the top of the fixing plate 23, and the hot air blower 210 An air duct 211 is fixedly connected to the outside, a heating plate 212 is installed on the inside of the inner cavity 24, the size of the sealing ring 27 is adapted to the sealing groove 21, and the sealing ring 27 is fixedly connected to the inner side of the sealing plate 19, there are four connecting rods 22, one end of the four connecting rods 22 are fixedly connected to the inner side of the sealing plate 19, and the other ends of the four connecting rods 22 are fixedly connected to the outside of the inner tank 28, the outer diameter of the inner tank 28 is adapted to the inner diameter of the heating tube 2, there are two groups of guide plates 29, and each group has several, the two groups of guide plates 29 are fixedly connected to the inner side of the inner tank 28, and the two groups of guide plates 29 are staggered, and the specifications and sizes of the two groups of guide plates 29 are the same, the end of the air duct 211 away from the hot air blower 210 is connected to the heating tube 2, and a control panel for controlling the hot air blower 210 and the heating plate 212 is also installed on the top of the heating tube 2, and the air outlet pipe 26 is distributed at the end of the heating tube 2 away from the sealing plate 19.

[0025] Through the above technical solution, when in use, the user can start the hot air blower 210 and the heating plate 212 through the control panel. At this time, the hot air blower 210 blows hot air into the heating tube 2 through the air duct 211, and the heating plate 212 can heat the heating tube 2 and the inner tank 28. Then the user can connect the air pipe to the air inlet pipe 25. At this time, the air enters the heating tube 2. At this time, the air and hot air will enter the inner tank 28. Then the air and hot air will move in the inner tank 28. At this time, the guide plate 29 in the inner tank 28 will change the flow direction of the air and the hot air, so that the air and the hot air are fully mixed. Then, with the assistance of the heating plate 212, the temperature of the air is quickly increased. Then, the heated air is discharged through the air outlet pipe 26, thereby realizing rapid heating of the air, thereby improving practicality.

[0026] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. An electric heater with high heat exchange efficiency, comprising a base (1), characterized in that: A heating cylinder (2) is fixedly connected to the top of the base (1), and a heating mechanism for rapidly heating the air is provided on the heating cylinder (2). A cleaning mechanism for cleaning the inner wall of the heating cylinder (2) is provided on the base (1).

2. The electric heater with high heat exchange efficiency according to claim 1, characterized in that: The cleaning mechanism comprises an electric push rod (11) fixedly connected to the outside of the heating cylinder (2) and a groove (12) provided on the base (1); a push plate (13) is fixedly connected to the output shaft of the electric push rod (11); a limit rod (14) is fixedly connected to the inner side of the groove (12); a bracket (15) is slidably connected to the outer side of the limit rod (14); a screw rod (16) is threadedly connected to the inner side of the bracket (15); a motor (17) is fixedly connected to the outer end of the screw rod (16); a connecting plate (18) is fixedly connected to the end of the bracket (15) away from the motor (17); a sealing plate (19) is fixedly connected to the top of the connecting plate (18).

3. The electric heater with high heat exchange efficiency according to claim 2, characterized in that: The output shaft of the electric push rod (11) passes through the heating tube (2) and is fixedly connected to the push plate (13); the diameter of the push plate (13) is matched with the inner diameter of the heating tube (2); the motor (17) is fixedly connected to the outer side of the base (1); the screw rod (16) passes through the groove (12) and is fixedly connected to the motor (17); the screw rod (16) is rotatably connected to the base (1) through a bearing seat; and the size of the bracket (15) is matched with the groove (12).

4. The electric heater with high heat exchange efficiency according to claim 2, characterized in that: The heating mechanism comprises a sealing groove (21) provided on the inner side of the heating cylinder (2), a connecting rod (22) and an air inlet pipe (25) fixedly connected to the sealing plate (19), a fixing plate (23) fixedly connected to the top of the heating cylinder (2) and an inner cavity (24) provided on the inner side of the heating cylinder (2), and an air outlet pipe (26) fixedly connected to the top of the heating cylinder (2); a sealing ring (27) is inserted into the inner side of the sealing groove (21); an end of the connecting rod (22) away from the sealing plate (19) is fixedly connected to an inner liner (28); a plurality of guide plates (29) are fixedly connected to the inner side of the inner liner (28); a hot air blower (210) is installed on the top of the fixing plate (23); an air duct (211) is fixedly connected to the outer side of the hot air blower (210); and a heating plate (212) is installed on the inner side of the inner cavity (24).

5. The electric heater with high heat exchange efficiency according to claim 4, characterized in that: The size of the sealing ring (27) is compatible with the sealing groove (21), and the sealing ring (27) is fixedly connected to the inner side of the sealing plate (19). There are four connecting rods (22), one end of each of the four connecting rods (22) is fixedly connected to the inner side of the sealing plate (19), and the other ends of each of the four connecting rods (22) are fixedly connected to the outside of the inner pot (28). The outer diameter of the inner pot (28) is compatible with the inner diameter of the heating cylinder (2). There are two groups of guide plates (29), and each group has a plurality of guide plates. The two groups of guide plates (29) are fixedly connected to the inner side of the inner pot (28), and the two groups of guide plates (29) are staggered. The specifications and dimensions of the two groups of guide plates (29) are the same.

6. The electric heater with high heat exchange efficiency according to claim 4, characterized in that: The end of the air duct (211) away from the hot air blower (210) is connected to the heating cylinder (2); a control panel for controlling the hot air blower (210) and the heating plate (212) is also installed on the top of the heating cylinder (2); and the air outlet pipe (26) is distributed at the end of the heating cylinder (2) away from the sealing plate (19).

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