CN215765757U - Air heater - Google Patents
Air heater Download PDFInfo
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- CN215765757U CN215765757U CN202121552601.5U CN202121552601U CN215765757U CN 215765757 U CN215765757 U CN 215765757U CN 202121552601 U CN202121552601 U CN 202121552601U CN 215765757 U CN215765757 U CN 215765757U
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- shell
- outlet pipe
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- air outlet
- motor
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Abstract
The utility model provides an air heater, which comprises a shell, wherein an air inlet pipe and an air outlet pipe are arranged on the shell, a rotating mechanism is arranged in the shell, a motor for driving the rotating mechanism to rotate is arranged outside the shell, the air inlet pipe is provided with heating equipment for heating air flow, heat insulation devices are covered outside the shell and the air outlet pipe, each heat insulation device comprises a heat insulation layer and a heat insulation layer which are sequentially covered on the outer walls of the shell and the air outlet pipe, and a temperature sensor is arranged in the air outlet pipe; the rotating mechanism comprises a rotating shaft which is rotatably arranged on the shell and connected with the motor, and a plurality of fan blades which are uniformly arranged on the peripheral surface of the rotating shaft; the motor, the heating device and the temperature sensor are all connected to the industrial personal computer PLC. The utility model can monitor the airflow temperature of the air outlet pipe in real time, and the industrial personal computer PLC adjusts the power of the resistance wire in real time through the information fed back by the temperature sensor, so that the hot air blown out by the hot air blower can meet the production requirement.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to an air heater.
Background
The air heater is universal equipment widely applied to the fields of electronics, food, medicine, chemical industry, printing, packaging, industrial cleaning, electroplating, bridge and tunnel, mines, mechanical manufacturing, shipbuilding and the like. The traditional air heater product is prepared by assembling a heater, a fan, a temperature control system, a structural support, a protective box body and other functional components. The core part of the heater is a resistance wire, the resistance wire removes material factors, and when the air heater works, the power loss of the body with electrothermal conversion exists. In addition, the existing fans are all single-layer shells, a large amount of heat energy is conducted into the air from the shells, heat energy loss is caused, and heat in the fans is seriously dissipated, so that the power of the resistance wires needs to be increased to maintain the temperature in the fans at the target temperature, and energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides an air heater to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides an air heater which comprises a shell, wherein an air inlet pipe and an air outlet pipe are arranged on the shell, a rotating mechanism is arranged in the shell, a motor for driving the rotating mechanism to rotate is arranged outside the shell, the air inlet pipe is provided with heating equipment for heating air flow, heat preservation devices are covered outside the shell and the air outlet pipe, each heat preservation device comprises a heat preservation layer and a heat insulation layer which are sequentially covered on the outer walls of the shell and the air outlet pipe, and a temperature sensor is arranged in the air outlet pipe; the rotating mechanism comprises a rotating shaft which is rotatably arranged on the shell and connected with the motor, and a plurality of fan blades which are uniformly arranged on the peripheral surface of the rotating shaft; the motor, the heating device and the temperature sensor are all connected to the industrial personal computer PLC.
As the preferred arrangement of the utility model, the heating device is a resistance wire arranged in the air inlet pipe.
As a preferable arrangement of the utility model, the mouth of the air outlet pipe is also provided with a support frame, one end of the support frame is connected with the end face of the mouth of the air outlet pipe, the other end of the support frame is provided with a socket for mounting a filter screen frame, and a filter screen is mounted in the filter screen frame.
As a preferable arrangement of the present invention, the filter screen frame is provided with a handle.
The utility model has the beneficial effects that:
according to the utility model, the heat-insulating layer and the heat-insulating layer are arranged at the shell and the air outlet pipe, and airflow enters the shell after being heated by the resistance wire of the air inlet pipe, so that a good heat-insulating effect can be achieved, and heat energy loss is effectively avoided;
according to the utility model, the temperature sensor is arranged in the air outlet pipe, so that the air flow temperature of the air outlet pipe can be monitored in real time, and the power of the resistance wire is adjusted in real time by the industrial personal computer PLC through information fed back by the temperature sensor, so that hot air blown out by the hot air heater can meet the production requirement;
the filter screen frame can be inserted into the socket of the support frame in a push-pull manner, so that the filter screen is convenient to disassemble and replace, and the filter screen can be directly taken down for cleaning after being used for a long time, so that the filter screen can be reused.
Drawings
FIG. 1 is a schematic structural diagram of a hot air blower according to an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
Example 1
Referring to fig. 1, as an embodiment of the present invention, the present invention provides an air heater, including a casing 1, an air inlet pipe 2 and an air outlet pipe 3 are arranged on the casing 1, a rotating mechanism is arranged in the casing 1, a motor 4 for driving the rotating mechanism to rotate is arranged outside the casing 1, the air inlet pipe 2 is provided with a heating device 5 for heating air flow, heat preservation devices are covered outside the casing 1 and the air outlet pipe 3, the heat preservation devices include a heat preservation layer 6 and a heat insulation layer 7 which are sequentially covered on outer walls of the casing 1 and the air outlet pipe 3, and a temperature sensor 8 is arranged in the air outlet pipe 3; the rotating mechanism comprises a rotating shaft 9 which is rotatably arranged on the shell 1 and is connected with the motor 4, and a plurality of fan blades 10 which are uniformly arranged on the peripheral surface of the rotating shaft 9; and the motor 4, the heating equipment 5 and the temperature sensor 8 are all connected to an industrial personal computer PLC.
As a preferred arrangement of the embodiment of the present invention, further, the heating device 5 is a resistance wire disposed in the air inlet pipe 2.
As a preferable arrangement of the embodiment of the present invention, further, the mouth of the air outlet pipe 3 is further provided with a support frame 11, one end of the support frame 11 is connected with the end face of the mouth of the air outlet pipe 3, the other end of the support frame 11 is provided with a socket for installing a filter screen frame 12, and a filter screen 13 is installed in the filter screen frame 12.
As a preferable configuration of the embodiment of the present invention, a handle 14 is further mounted on the filter screen frame 12.
In conclusion, the heat-insulating layer and the heat-insulating layer are arranged at the shell and the air outlet pipe, and airflow enters the shell after being heated by the resistance wires of the air inlet pipe, so that a good heat-insulating effect can be achieved, and heat energy is effectively prevented from being dissipated; according to the utility model, the temperature sensor is arranged in the air outlet pipe, so that the air flow temperature of the air outlet pipe can be monitored in real time, and the power of the resistance wire is adjusted in real time by the industrial personal computer PLC through information fed back by the temperature sensor, so that hot air blown out by the hot air heater can meet the production requirement; the filter screen frame can be inserted into the socket of the support frame in a push-pull manner, so that the filter screen is convenient to disassemble and replace, and the filter screen can be directly taken down for cleaning after being used for a long time, so that the filter screen can be reused.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Claims (4)
1. A hot air blower comprises a casing, wherein an air inlet pipe and an air outlet pipe are arranged on the casing, a rotating mechanism is arranged in the casing, and a motor for driving the rotating mechanism to rotate is arranged outside the casing; the rotating mechanism comprises a rotating shaft which is rotatably arranged on the shell and connected with the motor, and a plurality of fan blades which are uniformly arranged on the peripheral surface of the rotating shaft; the motor, the heating device and the temperature sensor are all connected to the industrial personal computer PLC.
2. The air heater of claim 1, wherein the heating device is a resistance wire disposed within the air intake duct.
3. The hot air blower according to claim 1, wherein the outlet pipe opening is further provided with a support frame, one end of the support frame is connected with the end face of the outlet pipe opening, the other end of the support frame is provided with a socket for mounting a filter screen frame, and a filter screen is mounted in the filter screen frame.
4. The air heater of claim 3, wherein a handle is mounted to the filter frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552601.5U CN215765757U (en) | 2021-07-09 | 2021-07-09 | Air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121552601.5U CN215765757U (en) | 2021-07-09 | 2021-07-09 | Air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215765757U true CN215765757U (en) | 2022-02-08 |
Family
ID=80104458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121552601.5U Active CN215765757U (en) | 2021-07-09 | 2021-07-09 | Air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215765757U (en) |
-
2021
- 2021-07-09 CN CN202121552601.5U patent/CN215765757U/en active Active
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