阅读说明：本技术 一种阵列管电磁加热装置 (Array tube electromagnetic heating device ) 是由 桑勇 苑赫 陈晓莎 于 2019-11-12 设计创作，主要内容包括：本发明属于电磁加热技术领域,涉及一种阵列管电磁加热装置,包括导线和两根及两根以上金属管,所述金属管呈阵列排列；所述导线穿过金属管内部形成至少一圈线圈,和/或所述导线穿过金属管内部及外部形成至少一圈线圈。本发明中导线穿设在金属管内,不仅使得金属管能够均匀的发热,且其自身具有电磁屏蔽的作用；既可用于气体加热,又也可用于液体加热,且加热时换热面积大,热利用率高。(The invention belongs to the technical field of electromagnetic heating, and relates to an array tube electromagnetic heating device which comprises a conducting wire and two or more than two metal tubes, wherein the metal tubes are arranged in an array; the lead wire penetrates through the inside of the metal tube to form at least one coil, and/or the lead wire penetrates through the inside and the outside of the metal tube to form at least one coil. According to the invention, the conducting wire is arranged in the metal tube in a penetrating manner, so that the metal tube can uniformly heat and has an electromagnetic shielding effect; the heat exchanger can be used for heating gas and liquid, and has the advantages of large heat exchange area and high heat utilization rate during heating.)

1. The utility model provides an array pipe electromagnetic heating device, includes wire (1) and two and more than two tubular metal resonator (2), its characterized in that: the metal tubes are arranged in an array; the lead wire penetrates through the inside of the metal tube to form at least one coil, and/or the lead wire penetrates through the inside and the outside of the metal tube to form at least one coil.

2. An array tube electromagnetic heating apparatus according to claim 1, wherein: the conducting wire is arranged in the metal pipe (2) once in a penetrating way.

3. An array tube electromagnetic heating apparatus according to claim 1, wherein: the conducting wires are arranged inside and outside the metal pipes in a penetrating mode once.

4. An array tube electromagnetic heating apparatus according to claim 1, wherein: the metal pipe comprises a row of left side pipes (21), a row of right side pipes (22) and a middle pipe (23) positioned between the left row of pipes (21) and the right row of pipes (22), and the middle pipe is at least one row.

5. An array tube electromagnetic heating apparatus according to claim 4, wherein: the lead (1) is arranged in the left tube (21) once, the right tube (22) once and the middle tube (23) twice.

6. An array tube electromagnetic heating apparatus according to claim 4, wherein: the conducting wire is arranged in the tube of the left tube column twice in a penetrating way, and is arranged outside the tube once in a penetrating way; the right tube is penetrated twice and the outside is penetrated once; the middle pipe is penetrated three times and the outside pipe is penetrated once.

7. An array tube electromagnetic heating apparatus according to claim 1, wherein: the wire comprises an in-pipe wire part (11) which is arranged in the metal pipe (2) in a penetrating mode, and the in-pipe wire part (11) and the metal pipe (2) are arranged in parallel.

8. An array tube electromagnetic heating apparatus according to claim 7, wherein: the lead further comprises an outer lead part (12) penetrating through the metal pipe (2), and the outer lead part (12) is parallel to the metal pipe (2).

9. An array tube electromagnetic heating apparatus according to claim 1, wherein: the cross section of the metal tubes (2) arranged in an array is square, polygonal or annular.

10. An array tube electromagnetic heating apparatus according to claim 1, wherein: the lead (1) is a waterproof lead.

Technical Field

The invention belongs to the technical field of electromagnetic heating, and relates to an array tube electromagnetic heating device.

Background

The electromagnetic induction heating is a heating mode which converts electric energy into magnetic energy to enable a heating body to induce the magnetic energy to generate heat, has high energy conversion efficiency and high heating speed, and has been widely applied to actual life and production;

the existing electromagnetic heating device basically adopts a mode that a coil is wound outside a metal tube, and the mode has the problems of uneven heat distribution and external radiation of an electromagnetic field, so that the surface area of a heating tube cannot be fully utilized, the electromagnetic radiation has adverse effects on external work, and the problems of overhigh local temperature of the heating tube, heating of a case and the like are caused in serious cases.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides an array tube electromagnetic heating device which is uniformly heated, has high heat utilization rate and has the self electromagnetic shielding effect.

The technical problem solved by the invention is realized by adopting the following technical scheme:

an array tube electromagnetic heating device comprises a conducting wire and two or more metal tubes, wherein the metal tubes are arranged in an array; the lead wire penetrates through the inside of the metal tube to form at least one coil, and/or the lead wire penetrates through the inside and the outside of the metal tube to form at least one coil.

The lead wires are once inserted into the tubes of the metal tubes.

The conducting wires are arranged inside and outside the metal pipes in a penetrating mode once.

The metal pipe comprises a row of left side pipes, a row of right side pipes and a middle pipe positioned between the left row of pipes and the right row of pipes, and the middle pipe is at least one row.

The conducting wire is arranged in the tube of the left tube array once in a penetrating mode, arranged in the tube of the right tube array once in a penetrating mode, and arranged in the tube of the middle tube twice in a penetrating mode.

The conducting wire is arranged in the tube of the left tube column twice in a penetrating way, and is arranged outside the tube once in a penetrating way; the right tube is penetrated twice and the outside is penetrated once; the middle pipe is penetrated three times and the outside pipe is penetrated once.

The wire comprises an in-pipe wire part which is arranged in the metal pipe in a penetrating way, and the in-pipe wire part and the metal pipe are arranged in parallel.

The wire also comprises an external wire part which is arranged in the metal tube in a penetrating way, and the external wire part is arranged in parallel with the metal tube.

The cross section of the metal tube array is square or polygonal or annular.

The wire is a waterproof wire.

The invention has the beneficial effects that:

1) the wire and the metal tube are arranged in parallel, the induced electromagnetic field is uniformly distributed in the axial direction, and the metal tube can uniformly heat; the wire penetrates through the metal pipe, so that the defect of large electromagnetic radiation of the conventional electromagnetic heating device is effectively overcome, and the electromagnetic heating device has an electromagnetic shielding effect;

2) the invention can be used for heating gas and liquid, and the array metal tube is arranged in the air duct shell or the liquid to be heated in the heating process, and the gas and the liquid can pass through the inside and the outside of the tube of the metal tube, thereby increasing the heat exchange area and greatly improving the heat utilization rate.

Drawings

Fig. 1 is a schematic structural view of a lead wire of the present invention inserted into two metal tubes.

Fig. 2 is a first schematic structural view of the lead wire of the present invention passing through a plurality of metal tubes.

Fig. 3 is a schematic structural view of the wire of the present invention passing through the two metal tubes.

Fig. 4 is a top view of a wire of the present invention inserted into a plurality of metal tubes.

Fig. 5 is a second schematic structural view of the lead wire of the present invention passing through a plurality of metal tubes.

Fig. 6 is a top view of the present invention with wires passing inside and outside the metal tubes.

Fig. 7 is a schematic structural view of the lead wire of the present invention passing through the inside and outside of a plurality of metal tubes.

FIG. 8 is a schematic diagram of a polygonal array structure according to the present invention.

FIG. 9 is a schematic diagram of the annular array structure of the present invention.

Detailed Description