CN216048398U

CN216048398U - Small-flow quick heating type electric heater

Info

Publication number: CN216048398U
Application number: CN202122518484.7U
Authority: CN
Inventors: 王庆红; 王秀萍
Original assignee: Jiangsu Pulixi Electromechanical Co ltd
Current assignee: Jiangsu Pulixi Electromechanical Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2031-10-20

Abstract

The utility model belongs to the technical field of electric heaters, and particularly relates to a small-flow quick heating type electric heater which comprises a connecting mechanism, a heating cylinder and a flow tube, wherein the connecting mechanism is fixedly connected with equipment with heating liquid, the heating cylinder is arranged in the middle of the connecting mechanism, two ends of the heating cylinder are fixedly connected with the inner wall of the connecting mechanism, the flow tube is arranged in the heating cylinder, one end of the flow tube penetrates through the side wall of one end of the connecting mechanism, and the other end of the flow tube penetrates through the side wall of the other end of the connecting mechanism. The pipe body is of a spiral structure, the two ends of the pipe body are respectively connected with the liquid inlet and the liquid outlet, the pipe body is made of metal materials with good heat conducting performance, small-flow fluid is introduced into a small metal pipe body to be heated, so that the fluid is fully contacted with the heating pipe body, the heat of the pipe body is conveniently absorbed, the heating is quicker, the heating path of the fluid is prolonged through the spiral pipe body, the fluid is heated more fully, and the small-flow fluid is conveniently heated.

Description

Small-flow quick heating type electric heater

Technical Field

The utility model relates to the technical field of electric heaters, in particular to a small-flow quick heating type electric heater.

Background

The electric heater is used for heating, preserving heat and heating flowing liquid and gaseous media. When the heating medium passes through the heating cavity of the electric heater under the action of pressure, the fluid thermodynamic principle is adopted to uniformly take away huge heat generated in the working process of the electric heating element, so that the temperature of the heated medium meets the process requirements of users.

The general electric heater usually has a large internal heating space, and adopts a cluster-shaped heating pipe for heating, so that a fluid flows through the surface of the heating pipe to absorb heat, but when heating with a small flow, the fluid cannot completely cover the surface layer of the heating pipe or even can not contact the heating pipe due to the small flow, so that the heating pipe is empty and is easy to damage equipment; and the space of the common heater is large, and the efficiency is slow when the common heater is used for heating the fluid with small flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a small-flow quick heating type electric heater which has the characteristics of quick heating and high safety.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a small flow rapid heating formula electric heater, includes coupling mechanism, cartridge heater and flow tube, coupling mechanism fixed connection is equipped with the equipment of taking the heating liquid, coupling mechanism's middle part is equipped with the cartridge heater, the both ends fixed connection coupling mechanism's of cartridge heater inner wall, the inside of cartridge heater is equipped with the flow tube, the one end lateral wall of coupling mechanism is run through to the one end of flow tube, the other end lateral wall of coupling mechanism is run through to the other end of flow tube.

The connection mechanism comprises a first connection plate and a second connection plate, the first connection plate is fixed on the side wall of one end of the heating cylinder, the second connection plate is fixed on the side wall of the other end of the heating cylinder, one end of the flow tube penetrates through the first connection plate, and the other end of the flow tube penetrates through the second connection plate.

As a preferred technical scheme of the small-flow quick heating type electric heater, the heating cylinder comprises a cylinder wall, a heating mechanism, a heat insulation layer and a heat conduction layer, the cylinder wall is fixed on the inner side of the connecting mechanism, the heating mechanism is arranged on the inner side of the cylinder wall, one end of the heating mechanism is fixedly connected with a first connecting plate, the other end of the heating mechanism is fixedly connected with a second connecting plate, and the heating mechanism is located on the outer side of the flow pipe.

As a preferred technical scheme of the small-flow quick heating type electric heater, the heating mechanism comprises a heating ring, a connecting pipe, a heating pipe and a connector, the heating ring is located on the inner side of the cylinder wall, the heating ring is located on the outer side of the flow pipe, the connecting pipe is fixedly arranged on the inner wall of the heating ring, the heating pipe is fixedly arranged at the tail end of the connecting pipe, the heating pipe is located on the inner side of the flow pipe, the connector is fixedly arranged at one end of the heating ring, the connector penetrates through a first connecting plate, and the connector is electrically connected with an external power supply.

The flow tube comprises a tube body, a liquid inlet and a liquid outlet, the tube body is positioned on the inner side of the heating ring, the tube body is spiral, the tube body is positioned on the outer side of the heating tube, one end of the tube body is provided with the liquid inlet in a penetrating mode, the liquid inlet is fixed on the side wall of the first connecting plate, the other end of the tube body is provided with the liquid outlet in a penetrating mode, and the liquid outlet is fixed above the side wall of the second connecting plate.

As a preferred technical solution of the small-flow rapid heating electric heater of the present invention, the heat insulating layer is located outside the heating ring, the heat insulating layer is filled with a heat insulating material, the heat conducting layer is located inside the heating ring, and the heat conducting layer is filled with a heat conducting material.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the using process, the heat insulation layer, the heat conduction layer and the heating mechanism are arranged, when small-flow fluid is heated, an external power supply is connected to a connector on the heating mechanism to electrify and heat the heating ring, meanwhile, the heating pipe is driven by the connecting pipe to be electrified and heated, the heat conduction layer is arranged on the inner side of the heating ring, the heat conduction layer is filled with a fast heat conduction metallic heat conduction material and wraps the outer side of the pipe body, and the pipe body is heated by absorbing heat released by the heating ring and the heating pipe, so that the fluid in the pipe body is heated, the dry burning condition is avoided, the heat insulation layer on the outer portion of the heating ring is used for heat insulation, the heating ring is prevented from being heated to enable the temperature of the outer wall of the heating cylinder to rise, and the heating is safe.

2. In the using process, the flow pipe is arranged, the pipe body is of a spiral structure, the two ends of the pipe body are respectively connected with the liquid inlet and the liquid outlet, the pipe body is made of metal materials with good heat conducting performance, small-flow fluid is introduced into the small metal pipe body to be heated, the fluid is enabled to fully contact with the heating pipe body, the heat of the pipe body is conveniently absorbed, the heating path of the fluid is prolonged through the spiral pipe body, and therefore the fluid is heated more fully and quickly, and the small-flow fluid is conveniently heated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a heating mechanism and a tube structure according to the present invention;

fig. 4 is a partial cross-sectional view of the heating mechanism of the present invention.

In the figure: 1. a connecting mechanism; 11. a first connecting plate; 12. a second connecting plate; 2. a heating cylinder; 21. a cylinder wall; 22. a heating mechanism; 221. a heating ring; 222. a connecting pipe; 223. heating a tube; 224. a joint; 23. a thermal insulation layer; 24. a heat conductive layer; 3. a flow tube; 31. a pipe body; 32. a liquid inlet; 33. and a liquid outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a small flow rapid heating formula electric heater, includes coupling mechanism 1, cartridge heater 2 and flow tube 3, and coupling mechanism 1 fixed connection is equipped with the equipment of taking the heating liquid, and coupling mechanism 1's middle part is equipped with cartridge heater 2, and cartridge heater 2's both ends fixed connection coupling mechanism 1's inner wall, cartridge heater 2's inside is equipped with flow tube 3, and the one end lateral wall of coupling mechanism 1 is run through to the one end of flow tube 3, and the other end lateral wall of coupling mechanism 1 is run through to the other end of flow tube 3.

Referring to fig. 1 and 2, specifically, the connecting mechanism 1 includes a first connecting plate 11 and a second connecting plate 12, the first connecting plate 11 is fixed on a side wall of one end of the heating cylinder 2, the second connecting plate 12 is fixed on a side wall of the other end of the heating cylinder 2, one end of the flow tube 3 penetrates through the first connecting plate 11, and the other end of the flow tube 3 penetrates through the second connecting plate 12; the heating cylinder 2 comprises a cylinder wall 21, a heating mechanism 22, a heat insulation layer 23 and a heat conduction layer 24, the cylinder wall 21 is fixed on the inner side of the connecting mechanism 1, the heating mechanism 22 is arranged on the inner side of the cylinder wall 21, one end of the heating mechanism 22 is fixedly connected with the first connecting plate 11, the other end of the heating mechanism 22 is fixedly connected with the second connecting plate 12, and the heating mechanism 22 is positioned on the outer side of the flow pipe 3; the heat insulating layer 23 is located the heating ring 221 outside, the heat insulating layer 23 is filled with the heat insulating material, the heat conducting layer 24 is located the inboard of heating ring 221, the heat conducting layer 24 is filled with the heat conducting material, the heat conducting layer 24 is filled with the metallicity heat conducting material of quick heat conduction, the parcel is in the outside of body 31, heat body 31 is heated through the heat of absorbing heating ring 221 and heating pipe 223 release, thereby heat the fluid in the body 31, avoid the condition of dry combustion method, heat insulating layer 23 through the heating ring 221 outside carries out the heat insulating, prevent that the heating ring 221 from heating and making the temperature of heating cylinder 2 outer wall rise, lead to the condition of scalding, it is safer to heat.

Referring to fig. 3 and 4, specifically, the heating mechanism 22 includes a heating ring 221, a connecting pipe 222, a heating pipe 223 and a connector 224, the heating ring 221 is located on the inner side of the cylinder wall 21, the heating ring 221 is located on the outer side of the flow pipe 3, the connecting pipe 222 is fixedly disposed on the inner wall of the heating ring 221, the heating pipe 223 is fixedly disposed at the tail end of the connecting pipe 222, the heating pipe 223 is located on the inner side of the flow pipe 3, the connector 224 is fixedly disposed on one end of the heating ring 221, the connector 224 penetrates through the first connecting plate 11, and the connector 224 is electrically connected with an external power supply; the flow tube 3 comprises a tube body 31, a liquid inlet 32 and a liquid outlet 33, the tube body 31 is positioned inside the heating ring 221, the tube body 31 is spiral, the tube body 31 is positioned outside the heating tube 223, one end of the tube body 31 is provided with the liquid inlet 32 in a penetrating way, the liquid inlet 32 is fixed on the side wall of the first connecting plate 11, the other end of the tube body 31 is provided with the liquid outlet 33 in a penetrating way, the liquid outlet 33 is fixed above the side wall of the second connecting plate 12, the two ends of the tube body 31 are respectively connected with the liquid inlet 32 and the liquid outlet 33, the material is a metal material with good heat conductivity, a small flow of fluid is introduced into the small metal tube body 31 for heating, so that the fluid is fully contacted with the heating tube body 31, thereby conveniently absorb the heat of body 31, the heating is more quick, and has prolonged fluidic heating route through spiral helicine body 31 to make the more abundant of fluid heating, conveniently heat the low discharge fluid.

The utility model has the following use flow and working principle: when the heating device is used, firstly, a power supply is externally connected with a connector 224 on the heating mechanism 22, heating elements in the heating ring 221 and the heating pipe 223 are heated by the power supply, so that the heating ring 221 and the heating pipe 223 release heat, the heat contacts with a heat conduction material in the heat conduction layer 24, the heat conduction material is filled outside the pipe body 31, so that the pipe body 31 is heated by absorbing heat, at the moment, a small flow of fluid to be heated is injected into the device through the liquid inlet 32, when the fluid flows through the spiral pipe body 31, the absorbed heat is heated, and the temperature is raised because the spiral pipe body 31 is relatively fine, so that the fluid fully contacts with the inner wall of the pipe body 31, so that the fluid is fully heated, and the heated fluid flows out through the liquid outlet 33; when the heating ring 221 releases heat, the heat insulation layer 23 is used for insulating heat, so that scalding caused by high-temperature transmission to the outer wall of the heating cylinder 2 is avoided.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a small flow rapid heating formula electric heater, includes coupling mechanism (1), cartridge heater (2) and flow tube (3), its characterized in that: the device is characterized in that the connecting mechanism (1) is fixedly connected with a device with a heating liquid, the middle of the connecting mechanism (1) is provided with a heating cylinder (2), the two ends of the heating cylinder (2) are fixedly connected with the inner wall of the connecting mechanism (1), the heating cylinder (2) is internally provided with a flow tube (3), one end of the flow tube (3) penetrates through the side wall of one end of the connecting mechanism (1), and the other end of the flow tube (3) penetrates through the side wall of the other end of the connecting mechanism (1).

2. A small flow rate rapid heating type electric heater according to claim 1, characterized in that: coupling mechanism (1) is including connecting plate (11) and No. two connecting plates (12), a connecting plate (11) is fixed on the one end lateral wall of cartridge heater (2), No. two connecting plates (12) are fixed on the other end lateral wall of cartridge heater (2), the one end of flow tube (3) runs through a connecting plate (11), the other end of flow tube (3) runs through No. two connecting plates (12).

3. A small flow rate rapid heating type electric heater according to claim 1, characterized in that: the heating cylinder (2) comprises a cylinder wall (21), a heating mechanism (22), a heat insulation layer (23) and a heat conduction layer (24), the cylinder wall (21) is fixed on the inner side of the connecting mechanism (1), the heating mechanism (22) is arranged on the inner side of the cylinder wall (21), one end of the heating mechanism (22) is fixedly connected with a first connecting plate (11), the other end of the heating mechanism (22) is fixedly connected with a second connecting plate (12), and the heating mechanism (22) is located on the outer side of the flow pipe (3).

4. A small flow rate rapid heating type electric heater according to claim 3, characterized in that: heating mechanism (22) are including heating ring (221), connecting pipe (222), heating pipe (223) and joint (224), heating ring (221) are located the inboard of section of thick bamboo wall (21), heating ring (221) are located the outside of flow tube (3), fixed connecting pipe (222) that are equipped with on the inner wall of heating ring (221), the fixed heating pipe (223) that are equipped with in end of connecting pipe (222), heating pipe (223) are located the inboard of flow tube (3), one of heating ring (221) is served and is fixed joint (224) that is equipped with, joint (224) run through a connecting plate (11), joint (224) and external power source electric connection.

5. A small flow rate rapid heating type electric heater according to claim 1, characterized in that: flow tube (3) are including body (31), inlet (32) and liquid outlet (33), the heating ring (221) inboard that is located of body (31), body (31) are the screw-tupe, body (31) are located the outside of heating pipe (223), the one end of body (31) link up and are equipped with inlet (32), inlet (32) are fixed on the lateral wall of a connecting plate (11), the other end of body (31) link up and are equipped with liquid outlet (33), liquid outlet (33) are fixed more than the lateral wall of No. two connecting plates (12).

6. A small flow rate rapid heating type electric heater according to claim 3, characterized in that: the heat insulation layer (23) is located on the outer side of the heating ring (221), the heat insulation layer (23) is filled with a heat insulation material, the heat conduction layer (24) is located on the inner side of the heating ring (221), and the heat conduction layer (24) is filled with a heat conduction material.