CN214701252U

CN214701252U - Electric hot air device

Info

Publication number: CN214701252U
Application number: CN202120974988.7U
Authority: CN
Inventors: 袁军章
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-11-12
Anticipated expiration: 2031-05-09

Abstract

The utility model discloses an electric hot-blast equipment, including the hot-blast section of thick bamboo of metal, metal fin, the cotton layer of heat preservation and electromagnetic heating coil, the hot-blast section of thick bamboo zhonghuan of metal is around the metal fin that is provided with evenly distributed, and the hot-blast section of thick bamboo surface of metal is provided with the cotton layer of heat preservation, and the surface of the hot-blast section of thick bamboo of metal is located the cotton layer of heat preservation and surrounds and be provided with electromagnetic heating coil. The utility model discloses a circulating pipe in the hot-blast section of thick bamboo of metal can make cold wind move ahead in the inside continuous back and forth movement of metal pipe, has abundant sufficient time to contact the metal fin in the circulation inner tube in the cold wind heating motion, and the metal fin not only plays the heat dissipation and heats the effect and also can improve the wind-warm syndrome fast with cold wind in mutual frictional contact in-process for whole heating process energy consumption is lower, and is pollution-free, has reduced the pollution to the environment, and heating efficiency is higher.

Description

Electric hot air device

Technical Field

The utility model relates to an electric hot air technical field especially relates to an electric hot air equipment.

Background

With the increasing severity of global environmental pollution, not only can the health of the current people be endangered, but also offspring and offspring are endangered, and various countries begin to vigorously remediate environmental pollution in a large scale at present.

The field related to the hot air demand occupies a place in various industries in various places, the hot air is various in types and serious in pollution, and waste gas generated by coal and natural gas required by the hot air causes great pollution to the environment.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the embodiment of the utility model provides an electric hot-blast equipment has solved the environmental pollution problem among the current hot-blast heating process.

The embodiment of the utility model provides an electric hot-blast equipment, including the hot-blast section of thick bamboo of metal, metal fin, the cotton layer of heat preservation and electromagnetic heating coil, the hot-blast section of thick bamboo of metal zhonghuan is around the metal fin that is provided with evenly distributed, and the hot-blast section of thick bamboo surface of metal is provided with the cotton layer of heat preservation, and the surface of the hot-blast section of thick bamboo of metal is located the cotton layer of heat preservation and surrounds and be provided with electromagnetic heating coil.

Furthermore, an inner circulating pipe is arranged in the metal hot air cylinder, and the metal hot air cylinder and the inner circulating pipe are integrally arranged.

Furthermore, the internal circulation pipe of the metal hot air cylinder comprises eight independent pipes, and the eight independent pipes are sequentially distributed in the metal hot air cylinder in a surrounding manner.

Furthermore, the electromagnetic heating coil is externally connected with an electric control device to adjust the power of the electromagnetic heating coil.

The embodiment of the utility model provides a technical scheme has following beneficial effect: the cold air can continuously move forwards in the metal tube through the inner circulating tube of the metal hot air cylinder, sufficient enough time is provided for the cold air to contact the metal radiating fins in the heating movement of the cold air, and the metal radiating fins not only play a role in heat dissipation and temperature rise, but also can rapidly improve the air temperature with the cold air in the mutual friction contact process, so that the energy consumption in the whole heating process is lower, no pollution is caused, the pollution to the environment is reduced, and the heating efficiency is higher.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of an electric hot air device in an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus, and associated applications, methods, consistent with certain aspects of the invention, as detailed in the following claims.

FIG. 1 is a schematic structural diagram of an electric air heater according to an embodiment of the present invention, as shown in FIG. 1, the electric air heater includes a metal hot air cylinder 1, a metal heat sink 2, a heat insulation cotton layer 3 and an electromagnetic heating coil 4, the metal hot air cylinder is surrounded by uniformly distributed metal heat sinks, the heat insulation cotton layer is disposed on the outer surface of the metal hot air cylinder, an inner circulation pipe is disposed in the metal hot air cylinder, the metal hot air cylinder and the inner circulation pipe are integrally disposed, the electromagnetic heating coil is surrounded by the heat insulation cotton layer on the outer surface of the metal hot air cylinder, the electromagnetic heating coil is externally connected with an electric control device for adjusting the power of the electromagnetic heating coil, the electric heating coil can be divided into multiple sections for adjusting the temperature of each section in the metal pipe, the inner circulation pipe of the metal hot air cylinder includes eight individual pipes, the eight individual pipes are sequentially disposed inside the metal hot air cylinder in a surrounding manner, form the internal circulation tube of the hot air cylinder, enter the wind from the inlet, the wind moves to the afterbody along with the second single tube connected with U-bend of the end and continue to move to the inlet, the wind moves to the inlet and continues to move to the afterbody end along with the third single tube connected with U-bend and so on, the wind moves forward and backward in the metal tube continuously in the friction with the metal radiating fin, the hot air cylinder with the length of 5 meters can increase the hot air cylinder with the length of 5 meters to 40 meters through 8 or more single circulation tube designs, the minimum power and the maximum capacity are realized, thereby the production and operation cost is reduced to the maximum extent, sufficient time is provided to contact the metal radiating fin in the cold air heating motion, the metal radiating fin not only plays the role of heat dissipation and temperature increase, but also can rapidly increase the wind temperature with the cold air in the mutual contact friction process, the cold air continuously circulates in the internal circulation tube of the metal hot air cylinder, the air temperature can be detected in real time by connecting the controller with the thermocouple, so that the required air temperature can be reached, and the air temperature becomes the required hot air when reaching the air outlet under the environment.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. The electric hot air equipment is characterized by comprising a metal hot air cylinder, metal radiating fins, a heat insulation cotton layer and an electromagnetic heating coil, wherein the metal radiating fins are uniformly distributed in the metal hot air cylinder in a surrounding manner, the heat insulation cotton layer is arranged on the outer surface of the metal hot air cylinder, and the electromagnetic heating coil is arranged on the heat insulation cotton layer in a surrounding manner on the outer surface of the metal hot air cylinder.

2. The electric hot air device according to claim 1, wherein an inner circulation pipe is provided in the metallic hot air cylinder, and the metallic hot air cylinder and the inner circulation pipe are integrally provided.

3. The electric hot air device according to claim 2, wherein the internal circulation tube of the metallic hot air cylinder comprises eight individual tubes, and the eight individual tubes are sequentially arranged around the metallic hot air cylinder.

4. The electric hot air device according to claim 1, wherein the electromagnetic heating coil is externally connected with an electric control device for adjusting the power of the electromagnetic heating coil.