Double-air-outlet industrial air heater

By designing a dual-out air industrial hot air fan, the air is evenly divided into two strands and heated with a partition plate and an independent control system, the problem that existing hot air fans cannot provide hot air at different temperatures is solved, and the effect of reducing equipment costs, saving space and expanding application scope is achieved.

CN222911962UActive Publication Date: 2025-05-27SUZHOU BEREK MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421860980.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-05-27
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing hot air fans only have one traditional heating system, which cannot provide hot air at different temperatures at the same time, resulting in high equipment costs, large space occupancy and strong limitations.

Method used

A double-outlet industrial hot air fan is designed, which is blown into the bellows through the fan, and the air is evenly divided into two strands by using a partition plate, and heated separately through two independent air outlet ducts and control systems to achieve that one equipment has two different hot air.

Benefits of technology

It realizes that a device can provide two different temperatures of hot air at the same time, reducing cost investment and equipment space, and expanding the application range of hot air fans.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a double-air-out industrial hot-air blower, and relates to the field of hot-air blowers, a fan is detachably assembled at one end of a machine shell, an air bellow is arranged in the machine shell, a partition plate is arranged in the center of the interior of the air bellow, and an air outlet is formed in the partition plate. The partition plate is located in the center of an air outlet of the draught fan and divides the inner space of the air bellow into two independent areas, the other side of the air bellow communicates with two air outlet pipes, and each air outlet pipe is provided with a control system in a matched mode. Air generated by the fan is evenly divided into two equal parts through the arranged partition plate, the air is exhausted from the two additionally-arranged air outlet pipes, the two air outlet pipes heat the two strands of air to different degrees through the independently-arranged control system, one device has two different kinds of hot air, and the heating efficiency is improved. Compared with an existing air heater, cost input is reduced, the space occupied by equipment is reduced, and the limitation of the air heater is greatly shortened.
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Description

Technical Field

[0001] The utility model relates to the field of hot air blowers, and particularly relates to a double-outlet industrial hot air blower. Background Art

[0002] An industrial hot air blower is a product that separates the application parts related to hot air in industry and develops them into a finalized product in the form of a hot air source. It consists of three main parts: a blower, a heater, and a control circuit. Its working principle is as follows: after being powered on, the blower blows air into the heater, enabling the air to pass evenly through the inner and outer sides of the spiral heating wire. After the heating wire is powered on, the heat generated is exchanged with the passing cold air, thereby increasing the temperature of the air at the air outlet.

[0003] The existing hot air blower only has a set of traditional heating systems. Therefore, one hot air blower can only perform hot air treatment on one device. When a device requires hot air at two different temperatures or needs to, two hot air blowers are required to complete the task. This not only increases the cost investment, but also requires two hot air blowers to occupy a larger space, which has certain limitations. Summary of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a double-outlet industrial hot air blower to solve the problems existing in the above-mentioned background art.

[0005] The utility model provides the following technical solutions: a double-outlet industrial hot air blower, one end of the casing is detachably assembled with a blower, a wind box is arranged at one end of the casing close to the blower, and the wind box is communicated with the air outlet of the blower. A partition plate is arranged at the center of the interior of the wind box. The partition plate is located at the center of the air outlet of the blower and divides the interior space of the wind box into two independent areas. The other side of the wind box is communicated with two air outlet pipes, and one ends of the two air outlet pipes are respectively communicated with the two independent areas, and the other ends both extend out of the casing. Each air outlet pipe is provided with a control system.

[0006] Preferably, each control system includes a spiral heater, a temperature controller, a heating switch, and an indicator light. Among them, the spiral heater is fixedly installed in the air outlet pipe, and the temperature controller, the indicator light, and the heating switch are all installed at the front end of the casing.

[0007] Preferably, an emergency stop button and an air switch are further arranged at the front end of the casing, and a power interface is arranged at the bottom of one side of the casing where the blower is located.

[0008] Preferably, the two control systems work independently, and the spiral heater, the temperature controller, the heating switch, and the indicator light set in a single control system form a complete closed circuit.

[0009] Preferably, the indicator lights include a power indicator light, an operation indicator light, a heating indicator light, a stop indicator light, and a start indicator light.

[0010] Preferably, heat dissipation holes are provided on all four sides of the casing.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, a blower blows air into the provided air box. The air generated by the blower is evenly divided into two equal parts by the provided partition plate and discharged from the two additional air outlet pipes. Moreover, the two air outlet pipes can realize different degrees of heating of the two airflows through a separately provided control system, so that one device can provide two different hot airflows. Compared with the existing hot air blower, not only the cost input is reduced, but also the space occupied by the device is reduced, and the limitations of the hot air blower are greatly shortened. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0014] Figure 2 It is a schematic cross-sectional structure diagram of the present utility model.

[0015] The reference numerals are: 1, casing; 2, blower; 3, air box; 31, partition plate; 4, air outlet pipe; 5, spiral heater; 6, temperature controller; 7, heating switch; 8, indicator light; 9, emergency stop button; 10, power interface; 11, air switch; 12, heat dissipation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The following elaborates on the preferred embodiments of the present utility model in conjunction with the accompanying drawings, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making the protection scope of the present utility model more clearly defined.

[0017] The present utility model provides a dual-outlet industrial hot air blower, as Figure 1-2 shown, which includes a casing 1. One end of the casing 1 is detachably assembled with a blower 2. An air box 3 is provided at one end of the casing 1 close to the blower 2, and the air box 3 is communicated with the air outlet of the blower 2. A partition plate 31 is provided at the center of the air box 3. The partition plate 31 is located at the center of the air outlet of the blower 2 and divides the internal space of the air box 3 into two independent areas. The other side of the air box 3 is communicated with two air outlet pipes 4, and one ends of the two air outlet pipes 4 are respectively communicated with the two independent areas and the other ends both extend out of the casing 1. Each air outlet pipe 4 is equipped with a control system.

[0018] Blow air into the provided air box 3 through a blower 2. Use the provided partition plate 31 to evenly divide the air generated by the blower 2 into two equal parts, and discharge it from the two additional air outlet pipes 4. And the two air outlet pipes 4 realize different degrees of heating of the two air streams through a separately provided control system, so that one device has two different hot air streams. Compared with the existing hot air blower, it not only reduces the cost investment, but also reduces the space occupied by the device, and greatly shortens the limitations of the hot air blower.

[0019] Furthermore, each control system includes a spiral heater 5, a temperature controller 6, a heating switch 7 and an indicator light 8. Among them, the spiral heater 5 is fixedly installed in the air outlet pipe 4, and the temperature controller 6, the indicator light 8 and the heating switch are all installed at the front end of the housing.

[0020] The two control systems work independently, and the spiral heater 5, the temperature controller 6, the heating switch 7 and the indicator light 8 set in the separate control system form a complete closed circuit. The temperature controller 6 is used to control the temperature of the spiral heater 5 supporting it, and the heating switch 7 is used to start and stop the supporting spiral heater 5 and temperature controller 6.

[0021] Furthermore, an emergency stop button 9 and an air switch 11 are also provided at the front end of the casing 1, and a power supply interface 10 is provided at the bottom on one side of the casing 1 where the blower 2 is located.

[0022] Furthermore, the indicator light 8 includes a power indicator light, an operation indicator light, a fault indicator light, a heating indicator light, a stop indicator light, and a start indicator light. Among them, the two systems share one power indicator light, operation indicator light, and fault indicator light; each of the heating indicator light, stop indicator light, and start indicator light is provided for each of the two control systems.

[0023] Furthermore, heat dissipation holes 12 are provided on all four sides of the casing 1 for dissipating heat of the electrical components inside the casing.

[0024] Working principle: Connect the power supply to the power supply interface 10, and then first turn on the blower 2 through the air switch 11 to generate a strong air flow. The gas surges into the air box 3 and is divided into two streams under the action of the partition plate 31, and enters the two air outlet pipes 4 respectively. The spiral heater 5, the temperature controller 6, and the heating switch 7 set by the control system are used to adjust and control the corresponding air outlet pipe 4 to meet the requirement of a hot air device to realize hot air operation at two temperatures.

[0025] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "linked" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the internal connection of two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0026] The above is only the preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above embodiment. Any equivalent modification or change made by those of ordinary skill in the art according to the content disclosed in the present utility model shall be included in the protection scope recorded in the claims.

Claims

1. A dual-air outlet industrial hot air blower, comprising a housing (1), characterized in that: The fan (2) is detachably mounted on one end of the casing (1), a bellows (3) is arranged at one end of the casing (1) close to the fan (2), and the bellows (3) is connected to the air outlet of the fan (2), a partition plate (31) is arranged at the center of the interior of the bellows (3), the partition plate (31) is located at the center of the air outlet of the fan (2) and divides the interior space of the bellows (3) into two independent areas, the other side of the bellows (3) is connected to two air outlet pipes (4), one end of the two air outlet pipes (4) is respectively connected to the two independent areas, and the other end of each of the two air outlet pipes (4) extends out of the casing (1), and each of the air outlet pipes (4) is equipped with a control system.

2. The dual-outlet industrial hot air blower according to claim 1, characterized in that: Each of the control systems comprises a spiral heater (5), a temperature controller (6), a heating switch (7) and an indicator light (8), wherein the spiral heater (5) is fixedly installed in the air outlet duct (4), and the temperature controller (6), the indicator light (8) and the heating switch are all installed at the front end of the housing.

3. The dual-outlet industrial hot air blower according to claim 1, characterized in that: An emergency stop button (9) and an air switch (11) are also provided at the front end of the housing (1), and a power supply interface (10) is provided at the bottom of one side of the housing (1) located on the fan (2).

4. The dual-outlet industrial hot air blower according to claim 1, characterized in that: The two control systems work independently, and the spiral heater (5), temperature controller (6), heating switch (7) and indicator light (8) arranged in the separate control systems form a complete closed circuit.

5. The dual-outlet industrial hot air blower according to claim 2, characterized in that: The indicator lights (8) include a power indicator light, an operation indicator light, a fault indicator light, a heating indicator light, a stop indicator light, and a start indicator light.

6. The dual-outlet industrial hot air blower according to claim 1, characterized in that: The casing (1) is provided with heat dissipation holes (12) on all four sides.