CN210154086U

CN210154086U - Resistance wire heater device

Info

Publication number: CN210154086U
Application number: CN201921025460.4U
Authority: CN
Inventors: 江五荣
Original assignee: Kunshan Nengshengyuan Energy Saving Equipment Co Ltd
Current assignee: Kunshan Nengshengyuan Energy Saving Equipment Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-03-17
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a resistance wire heater unit, including tuber pipe, fan, heating core, the fan passes through the connecting pipe and is connected with the one end of tuber pipe, the heating core includes heating core section of thick bamboo, resistance wire, connection end cover, one side of connecting the end cover is equipped with heating core section of thick bamboo, be equipped with the resistance wire in the heating core section of thick bamboo, the one end of resistance wire is fixed on the connection end cover, be equipped with heat-conducting medium in the heating core section of thick bamboo, in the heating core section of thick bamboo was located the tuber pipe, the connection end cover is connected with the lateral wall of tuber pipe, is equipped with the wire joint of being. Through being equipped with heat-conducting medium in the heating core section of thick bamboo, the resistance wire is located in the heating core section of thick bamboo, can not only guarantee the efficiency of heat conduction heat transfer, and after finishing using, because heat-conducting medium receives the parcel of heating core section of thick bamboo, cooling rate is slower, when using once more after short duration shut down, need not to preheat, can directly heat the air, has improved rate of heating, has reduced simultaneously can the loss, has saved the resource.

Description

Resistance wire heater device

Technical Field

The utility model relates to a resistance wire heater device.

Background

Air heaters are electrical heating devices that heat a stream of gas primarily. In the chemical field, a heater device is often used for heating air, and a large amount of hot air is needed in a melt-blowing process. Compressed air output by the air compressor is dehumidified and filtered, then is conveyed to the air heater for heating, and then is conveyed to the melt-blowing die head assembly.

After the existing air heater is heated, heat is dissipated more, the temperature of the heating core is cooled quickly after the heating core stops being heated, the interval time is short, and when the heating core is used again, the electric heating core needs to be preheated again to output high temperature, so that the resource is not saved very easily.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a resistance wire heater device.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a resistance wire heater unit, includes tuber pipe, fan, heater core, the fan passes through the connecting pipe and is connected with the one end of tuber pipe, the heater core includes a heater core section of thick bamboo, resistance wire, connection end cover, one side of connecting the end cover is equipped with a heater core section of thick bamboo, be equipped with the resistance wire in the heater core section of thick bamboo, the one end and the connection end cover fixed connection of resistance wire, be equipped with heat-conducting medium in the heater core section of thick bamboo, in the tuber pipe was located to a heater core section of thick bamboo, the connection end cover is connected with the lateral wall of tuber pipe, is.

According to the utility model discloses an embodiment, be equipped with the heat preservation on the inner wall of tuber pipe.

According to an embodiment of the present invention, the end of the connecting pipe is provided with a filter net for filtering dust.

According to the utility model discloses an embodiment, heat-conducting medium is the conduction oil.

According to an embodiment of the present invention, the heating core cylinder is made of ceramic material.

According to the utility model discloses an embodiment, the lower terminal surface of connecting the end cover is equipped with the insulating layer, the insulating layer is connected with the resistance wire, be equipped with the sealing layer between resistance wire and the insulating layer.

According to the utility model discloses an embodiment, the quantity of resistance wire is many, and many resistance wires connect parallelly connected with the wire.

According to the utility model discloses an embodiment, the air-out end of tuber pipe is equipped with the protection network.

According to the utility model discloses an embodiment, be equipped with between protection network and the heating core section of thick bamboo and equally divide the choke plate, equally divide the interior wall connection of choke plate and tuber pipe, equally divide and evenly be equipped with the wind hole on the choke plate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

1. The utility model discloses an be equipped with heat-conducting medium in the heating core section of thick bamboo, in the heating core section of thick bamboo was located to the resistance wire, can not only guarantee the efficiency of heat conduction heat transfer, after finishing using, because heat-conducting medium received the parcel of a heating core section of thick bamboo, cooling rate is slower, when using once more after short duration shut down, need not to preheat, can directly heat the air, has improved rate of heating, has reduced simultaneously can the loss, has saved the resource.

2. The utility model discloses be equipped with the heat preservation on the inner wall of tuber pipe, reduced thermal scattering and disappearing, saved the resource, increased safe in utilization simultaneously.

3. The utility model discloses be equipped with between protection network and the heating core section of thick bamboo and equally divide the choke plate, evenly be equipped with the wind hole on the equally divide the choke plate, increased the dwell time of air in the tuber pipe, improve heat time, can blow off the even tuber pipe of following of air after the heating simultaneously.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

Reference numerals:

1-air pipe; 101-a connecting tube; 2-insulating layer; 3, a fan; 4-filtering with a filter screen; 5-heating the core barrel; 6-resistance wire; 7-a heat-conducting medium; 8-protective screening; 9-a sealing layer; 10-a thermal insulation layer; 11-a wire connection; 12-connecting the end cap; and 13-equipartition choke plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, 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 present invention can be understood in specific cases to those skilled in the art.

In the first embodiment, the first step is,

referring to fig. 1 below, a resistance wire heater device includes an air duct 1, a fan 3, and a heating core, the fan 3 is connected with one end of the air duct 1 through a connecting pipe 101, the heating core includes a heating core cylinder 5, a resistance wire 6, and a connecting end cover 12, one side of the connecting end cover 12 is provided with the heating core cylinder 5, the resistance wire 6 is arranged in the heating core cylinder 5, one end of the resistance wire 6 is fixedly connected with the connecting end cover 12, a heat-conducting medium 7 is arranged in the heating core cylinder 5, the heating core cylinder 5 is arranged in the air duct 1, the connecting end cover 12 is connected with the outer side wall of the air duct 1, and a wire joint 11 connected with the resistance wire.

In order to reduce heat loss, the inner wall of the air pipe 1 is provided with a heat preservation layer 2.

In order to remove impurities from the air, the end of the connection pipe 101 is provided with a filter screen 4 for filtering dust.

Specifically, the heat transfer medium 7 is heat transfer oil.

Specifically, the heating core cylinder 5 is made of ceramic.

In order to increase the use safety, the lower end face of the connecting end cover 12 is provided with a heat insulation layer 10, the heat insulation layer 10 is connected with the resistance wire 6, and a sealing layer 9 is arranged between the resistance wire 6 and the heat insulation layer 10.

In order to increase the reliability of use, the number of the resistance wires 6 is multiple, and the multiple resistance wires 6 are connected with the lead connectors 11 in parallel.

In order to increase the use safety, the air outlet end of the air pipe 1 is provided with a protective net 8.

In order to increase the retention time of air in the air pipe and improve the heating time, an equal division choke plate 13 is arranged between the protective net 8 and the heating core barrel 5, the equal division choke plate 13 is connected with the inner wall of the air pipe 1, and air holes are uniformly formed in the equal division choke plate 13.

In particular, in the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a resistance wire heater device, includes tuber pipe (1), fan (3), heating core, its characterized in that: fan (3) are connected with the one end of tuber pipe (1) through connecting pipe (101), the heating core includes heating core section of thick bamboo (5), resistance wire (6), connection end cover (12), one side of connecting end cover (12) is equipped with heating core section of thick bamboo (5), be equipped with resistance wire (6) in heating core section of thick bamboo (5), the one end and the connection end cover (12) fixed connection of resistance wire (6), heat-conducting medium (7) are equipped with in heating core section of thick bamboo (5), and in tuber pipe (1) was located in heating core section of thick bamboo (5), connection end cover (12) are connected with the lateral wall of tuber pipe (1), are equipped with wire joint (11) of being connected with resistance wire (6) on connection end cover (12).

2. A resistance wire heater apparatus as claimed in claim 1, wherein: and the inner wall of the air pipe (1) is provided with a heat-insulating layer (2).

3. A resistance wire heater apparatus as claimed in claim 1, wherein: the end part of the connecting pipe (101) is provided with a filter screen (4) for filtering dust.

4. A resistance wire heater apparatus as claimed in claim 1, wherein: the heat conducting medium (7) is heat conducting oil.

5. A resistance wire heater apparatus as claimed in claim 1, wherein: the heating core cylinder (5) is made of ceramic materials.

6. A resistance wire heater apparatus as claimed in claim 1, wherein: the lower end face of the connecting end cover (12) is provided with a heat insulation layer (10), the heat insulation layer (10) is connected with the resistance wire (6), and a sealing layer (9) is arranged between the resistance wire (6) and the heat insulation layer (10).

7. A resistance wire heater apparatus as claimed in claim 1, wherein: the number of the resistance wires (6) is multiple, and the resistance wires (6) are connected with the lead connectors (11) in parallel.

8. A resistance wire heater apparatus as claimed in claim 1, wherein: and a protective net (8) is arranged at the air outlet end of the air pipe (1).

9. A resistance wire heater apparatus as claimed in claim 8, wherein: and an equal division choke plate (13) is arranged between the protective screen (8) and the heating core barrel (5), the equal division choke plate (13) is connected with the inner wall of the air pipe (1), and air holes are uniformly formed in the equal division choke plate (13).