阅读说明：本技术 螺旋型高效电磁感应加热换热输出装置 (Spiral efficient electromagnetic induction heating heat exchange output device ) 是由 张兆龙 李晓静 于 2020-06-04 设计创作，主要内容包括：本发明创造提供了一种螺旋型高效电磁感应加热换热输出装置,包括电磁感应结构和输送结构,电磁感应结构包括内管、外管、绝缘保温层、螺旋导流片、电磁感应线圈和锥体,内管、外管和绝缘保温层由内到外同心设置,内管外壁上固定缠绕螺旋导流片,内管底端与锥体固定连接,绝缘保温层外壁均匀缠绕电磁感应线圈,利用内管、外管和螺旋导流片形成螺旋状的液体流动通道。本发明创造所述的螺旋型高效电磁感应加热换热输出装置,流体介质在循环输入泵推动下进入螺旋通道旋转向上流动,实现被加热流体或导热介质相对于外加热管的螺旋切向流动,能高效为普通流体介质加热或卫生级净化介质加热的加热换热输出装置。(The invention provides a spiral high-efficiency electromagnetic induction heating heat exchange output device which comprises an electromagnetic induction structure and a conveying structure, wherein the electromagnetic induction structure comprises an inner pipe, an outer pipe, an insulating and heat-preserving layer, spiral flow deflectors, an electromagnetic induction coil and a cone, the inner pipe, the outer pipe and the insulating and heat-preserving layer are concentrically arranged from inside to outside, the spiral flow deflectors are fixedly wound on the outer wall of the inner pipe, the bottom end of the inner pipe is fixedly connected with the cone, the electromagnetic induction coil is uniformly wound on the outer wall of the insulating and heat-preserving layer, and a spiral liquid flow channel is formed by the inner pipe, the outer pipe and. The invention creates the spiral high-efficiency electromagnetic induction heating heat exchange output device, fluid media enter the spiral channel to rotate and flow upwards under the pushing of the circulating input pump, the spiral tangential flow of heated fluid or heat-conducting media relative to the external heating pipe is realized, and the heating heat exchange output device can efficiently heat common fluid media or sanitary-grade purification media.)

1. High-efficient electromagnetic induction heating heat transfer output device of screw-tupe, its characterized in that: the electromagnetic induction structure comprises an inner pipe (1), an outer pipe (2), an insulating and heat-insulating layer (3), spiral flow deflectors (4), an electromagnetic induction coil (5) and a cone (6), wherein the inner pipe (1), the outer pipe (2) and the insulating and heat-insulating layer (3) are concentrically arranged from inside to outside, the spiral flow deflectors (4) are fixedly wound on the outer wall of the inner pipe (1), the bottom end of the inner pipe (1) is fixedly connected with the cone (6), a through hole is formed in the center of the cone (6), the electromagnetic induction coil (5) is uniformly wound on the outer wall of the insulating and heat-insulating layer (3), and the inner pipe (1), the outer pipe (2) and the spiral flow deflectors (4) form a spiral liquid flow channel, namely a spiral channel; the conveying structure comprises an output pipe (7), an input pipe (8) and a circulating input pump, the lower end of the outer pipe (2) is fixedly connected with the input pipe (8), an input circulating pump is installed on the input pipe (8), and the upper end of the outer pipe (2) is fixedly connected with the output pipe (7).

2. The spiral high-efficiency electromagnetic induction heating heat exchange output device according to claim 1, wherein the outer wall of the outer pipe (2) is wrapped with an insulating layer (3).

3. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: the upper end of the outer pipe (2) is fixedly connected with the first flange (9), and the lower end of the outer pipe (2) is fixedly connected with the second flange (11).

4. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: the upper end of the inner pipe (1) is fixedly connected with the first flange (9) through a first connecting piece, and the lower end of the inner pipe (1) is fixedly connected with the third flange (10) through a second connecting piece.

5. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: one end of the output pipe (7) is fixedly connected with the third flange (10).

6. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: one end of the input pipe (8) is fixedly connected with the fourth flange (12).

7. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: the first flange (9) is fixedly connected with the third flange (10).

8. The spiral high-efficiency electromagnetic induction heating heat exchange output device of claim 1, wherein: the second flange (11) is fixedly connected with the fourth flange (12).

Technical Field

The invention belongs to the field of electromagnetic induction heating, and particularly relates to a spiral efficient electromagnetic induction heating heat exchange output device.

Background

At present, electromagnetic heating is relatively popularized, and various electromagnetic heating warming and electromagnetic quick-heating water heaters are available in the market and have better effects. However, the heating body part which generates heat and exchanges heat in the electromagnetic induction heating core has great difference, and has the problems of low heat efficiency, low heating speed, low heat exchange efficiency, great electromagnetic radiation and the like.

Disclosure of Invention

In view of this, the present invention provides a spiral high-efficiency electromagnetic induction heating heat exchange output device package to provide a heating heat exchange output device capable of efficiently heating a common fluid medium or a sanitary purification medium.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a spiral efficient electromagnetic induction heating heat exchange output device comprises an electromagnetic induction structure and a conveying structure, wherein the electromagnetic induction structure comprises an inner pipe 1, an outer pipe 2, an insulating and heat-preserving layer 3, spiral flow deflectors 4 and a cone 6, the inner pipe 1, the outer pipe 2 and the insulating and heat-preserving layer 3 are concentrically arranged from inside to outside, the spiral flow deflectors 4 are fixedly wound on the outer wall of the inner pipe 1, the bottom end of the inner pipe 1 is fixedly connected with the cone 6, a through hole is formed in the center of the cone 6, and electromagnetic induction coils 5 are uniformly wound on the outer wall of the insulating and heat-preserving; the conveying structure comprises an output pipe 7, an input pipe 8 and a circulating input pump, the lower end of the outer pipe 2 is fixedly connected with the input pipe 8, the input circulating pump is installed on the input pipe 8, and the upper end of the outer pipe 2 is fixedly connected with the output pipe 7.

Further, the outer wall of the outer tube 2 is wrapped with an insulating layer 3 which is also used as the outer tube 2 of the electromagnetic induction heating body, and after the outer surface is wrapped with a high-efficiency insulating material, a threaded electromagnetic induction coil 5 is wound to form the electromagnetic induction heating body.

Further, the upper end of the outer tube 2 is fixedly connected with a first flange 9, and the lower end of the outer tube 2 is fixedly connected with a second flange 11.

Furthermore, the upper end of the inner tube 1 is fixedly connected with the first flange 9 through a first connecting piece, and the lower end of the inner tube 1 is fixedly connected with the third flange 10 through a second connecting piece.

Furthermore, one end of the output pipe 7 is fixedly connected with a third flange 10.

Furthermore, one end of the input pipe 8 is fixedly connected with a fourth flange 12.

Further, the first flange 9 is fixedly connected with a third flange 10.

Further, the second flange 11 is fixedly connected with the fourth flange 12.

Compared with the prior art, the spiral efficient electromagnetic induction heating heat exchange output device has the following advantages:

(1) the spiral efficient electromagnetic induction heating heat exchange output device is created by the invention, a spiral liquid flow channel is formed by utilizing the inner pipe, the outer pipe and the spiral flow deflector, a fluid medium enters the spiral channel to rotate and flow upwards under the pushing of an input circulating pump, the spiral tangential flow of a heated fluid or a heat conducting medium relative to the outer heating pipe is realized, the spiral tangential flow can increase the heat exchange stroke and flow rate, meanwhile, the friction force between the flowing liquid and the pipe wall can be increased under the action of centrifugal force, so that the heat exchange capacity is greatly improved, the efficient output capacity of the electromagnetic heat energy of the outer pipe is improved, the heat energy on the outer pipe wall can be led out as soon as possible, the double efficient electrothermal conversion and utilization of 'electromagnetic efficient heat production and efficient heat energy leading-out' in an electromagnetic heating body are realized, and the overall.

(2) The spiral efficient electromagnetic induction heating heat exchange output device is also used as an outer tube of an electromagnetic induction heating body, and after the outer tube is wrapped by efficient insulating materials, a threaded electromagnetic induction coil is wound to form the electromagnetic induction heating body.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic structural diagram of a spiral efficient electromagnetic induction heating heat exchange output device according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a spiral efficient electromagnetic induction heating heat exchange output device according to an embodiment of the present invention.

Description of reference numerals:

1-inner tube; 2-an outer tube; 3-insulating and heat-insulating layer; 4-spiral flow deflectors; 5-an electromagnetic induction coil; 6-cone; 7-an output pipe; 8-an input tube; 9-a first flange; 10-a third flange; 11-a second flange; 12-fourth flange.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A spiral efficient electromagnetic induction heating heat exchange output device, as shown in fig. 1-2, comprising an electromagnetic induction structure and a conveying structure, wherein the electromagnetic induction structure comprises an inner pipe 1, an outer pipe 2, an insulating and heat-preserving layer 3, a spiral flow deflector 4 and a cone 6, the inner pipe 1, the outer pipe 2 and the insulating and heat-preserving layer 3 are concentrically arranged from inside to outside, the spiral flow deflector 4 is fixedly wound on the outer wall of the inner pipe 1, the bottom end of the inner pipe 1 is fixedly connected with the cone 6, a through hole is formed in the center of the cone 6, and an electromagnetic induction coil 5 is uniformly wound on the outer wall of; the conveying structure comprises an output pipe 7, an input pipe 8 and a circulating input pump, the lower end of the outer pipe 2 is fixedly connected with the input pipe 8, the input circulating pump is installed on the input pipe 8, and the upper end of the outer pipe 2 is fixedly connected with the output pipe 7. Utilize the inner tube 1, outer tube 2 and spiral water conservancy diversion piece 4 form spiral helicine liquid flow path, namely spiral channel, fluid medium gets into spiral channel rotation upward flow under the promotion of input circulating pump, realize being heated fluid or heat-conducting medium for the spiral tangential flow of outer heating pipe (electromagnetic induction coil 5), this kind of spiral tangential flow can increase heat transfer stroke and velocity of flow, simultaneously because the centrifugal force effect can increase the frictional force of flowing liquid and pipe wall, thereby improve heat exchange capacity by a wide margin, promote the high-efficient output capacity of 2 electromagnetic heat energy of outer tube, can derive the heat energy on 2 walls of outer tube as early as possible, thereby realize inside the electromagnetic heating body "electromagnetism high efficiency heat production + high-efficient two high-efficient electric heat conversion and utilization of deriving the heat energy", whole electric heat efficiency can reach more than 95%.

The outer wall of the outer tube 2 is wrapped with an insulating layer 3 which is also used as the outer tube 2 of the electromagnetic induction heating body, and after the outer surface is wrapped with a high-efficiency insulating material, a threaded electromagnetic induction coil 5 is wound to form the electromagnetic induction heating body. The thickness and the heat conductivity coefficient of the heat-insulating layer have strict requirements, and the electromagnetic induction heating efficiency and the heat-insulating effect are ensured.

The upper end of the outer pipe 2 is fixedly connected with the first flange 9, and the lower end of the outer pipe 2 is fixedly connected with the second flange 11.

The upper end of the inner tube 1 is fixedly connected with the first flange 9 through a first connecting piece, and the lower end of the inner tube 1 is fixedly connected with the third flange 10 through a second connecting piece.

One end of the output pipe 7 is fixedly connected with the third flange 10.

One end of the input pipe 8 is fixedly connected with a fourth flange 12.

The first flange 9 is fixedly connected with the third flange 10.

The second flange 11 is fixedly connected with the fourth flange 12.

A spiral high-efficiency electromagnetic induction heating heat exchange output device, as shown in fig. 1 to 2, an inner tube 1, an outer tube 2 and a spiral flow deflector 4 form a spiral liquid flow channel, i.e. a flow sandwich channel of heated fluid or heating medium, when the inner tube 1 is a common metal inner tube, the outer tube 2 is a ferromagnetic metal outer tube, the device is used for heating the common fluid medium, when the inner tube 1 is a stainless steel inner tube, the outer tube 2 is a ferromagnetic metal and stainless steel composite outer tube, and the device is used for heating sanitary-grade purification medium.

In the spiral liquid flow channel formed by the inner pipe 1, the outer pipe 2 and the spiral flow deflector 4, the spiral liquid flow channel is divided into the spiral liquid flow channel by the spiral flow deflector 4, the thread pitch and the channel width can be adjusted according to different configurations, the lower part of the inner pipe 1 is sealed by the cone 6, and only a small breathing opening (convenient for maintenance and liquid drainage) is reserved at the cone top, so that most of liquid flows through the channel.

Fluid medium enters the spiral channel to rotate and flow upwards under the pushing of the input circulating pump, the spiral tangential flow of heated fluid or heat-conducting medium relative to an external heating pipe (an electromagnetic induction coil 5) is realized, the spiral tangential flow can increase the heat exchange stroke and the flow rate, meanwhile, the friction force between the flowing liquid and the pipe wall can be increased under the action of centrifugal force, so that the heat exchange capacity is greatly improved, the efficient output capacity of electromagnetic heat energy of the outer pipe 2 is improved, the heat energy on the wall of the outer pipe 2 can be led out as soon as possible, the double-efficient electric heating conversion and utilization of 'electromagnetic efficient heat production + efficient heat energy leading-out' in the electromagnetic heating body is realized, and the overall electric heating energy efficiency.

The spiral efficient electromagnetic induction heating heat exchange output device is an efficient electromagnetic heating heat exchange output device, is applied to a heat-conducting oil electromagnetic heating system, can increase the temperature of hot oil by 42.46 ℃ through one circulation under the conditions of 60KW heating power and 3.2 cubic measured flow, and can achieve 95.5% of heating efficiency according to calculation. The heat exchange output capacity ensures that the heat generated by the electromagnetic heating in high efficiency is taken out as soon as possible, so that the inner pipe 1 of the spiral high-efficiency electromagnetic induction heating heat exchange output device keeps proper temperature instead of being continuously accumulated for temperature rise, thereby not only reducing the heat energy loss, but also prolonging the service life of the heating outer pipe 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.