Multi-channel air energy energy-saving air heater

By designing a multi-channel air outlet system and servo motor adjustment mechanism in the hot air fan, the problem that a single-channel hot air fan cannot accurately adjust the wind direction is solved, efficient heating and energy-saving effects of hot air are achieved, and equipment maintenance and cleaning are facilitated.

CN223005120UActive Publication Date: 2025-06-20河北大业新能源科技有限公司
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Patent Information

Application Number
CN202421907285.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-20
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The single-channel air outlet mode in the existing hot air fan design cannot provide flexible wind direction adjustment, resulting in hot air not being accurately aligned with the heating area, reducing heating efficiency and increasing energy consumption.

Method used

A multi-channel air energy-saving heater is designed to control the air outlet direction of the hot air through the horizontal or inclination adjustment of the first ventilation duct and the second ventilation duct, and to achieve precise adjustment in combination with the servo motor and the dial.

Benefits of technology

It realizes flexible adjustment of hot air, ensuring that hot air blows directly to the areas that need to be heated, reducing heat loss, improving heating efficiency, and through the design of arc blocks and limit blocks, it facilitates the installation and disassembly of the connecting pipe and the cleaning of the filter, and prevents dust and debris from being blocked.

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Patent Text Reader

Abstract

The utility model relates to the technical field of hot-air blowers, and discloses a multi-channel air energy-saving hot-air blower which comprises a hot-air blower body, a control panel is installed on the left side face of the hot-air blower body, a ventilation plate is installed on the front face of the hot-air blower body, and a connecting pipe is arranged on the right side of the hot-air blower body. A connecting mechanism is arranged between the air heater body and the air outlet mechanism, the air outlet mechanism comprises an adjusting part and an air outlet part, and the connecting mechanism comprises a fixing part and a connecting part. When the first ventilation pipe and the second ventilation pipe are horizontal, hot air in the air heater body is blown out of the lower air outlet pipe through the first ventilation pipe from the air inlet pipe, and when the first ventilation pipe and the second ventilation pipe are inclined, the hot air in the air heater body is blown out of the upper air outlet pipe through the second ventilation pipe, and the hot air blowing-out direction of the air heater body can be adjusted. Hot air is prevented from being directly blown to workers, it can be ensured that the hot air is directly blown to an area needing to be heated, heat loss is reduced, and therefore the heating efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot air blowers, and particularly relates to a multi-channel air energy-saving hot air blower. Background Technique

[0002] A hot air blower, also known as a warm air blower, a hot blast stove, an electric heater, etc., is the first choice for the upgrade of modern industrial heat sources. It mainly consists of a blower, a heater, and a control circuit, and can provide dry hot air, which is pollution-free, odorless, does not consume oxygen, and has low noise. According to different usage scenarios and requirements, various models of hot air blowers have been derived, such as general-purpose type, portable type, 650°C high-temperature type, explosion-proof type, hot air circulation type, high-pressure type, strong wind type, casting special-purpose type, low-temperature type, and high-altitude type, etc.;

[0003] Many hot air blowers on the market generally adopt a single-channel air outlet mode in design. The limitation of this is that it fails to provide a flexible air direction adjustment function, and the hot air often cannot be accurately aligned and directly blown to a specific heating area. Such a situation not only reduces the heating efficiency, but also may increase energy consumption, and may also have an adverse impact on the heating object due to uneven local temperature.

[0004] Therefore, a multi-channel air energy-saving hot air blower is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a multi-channel air energy-saving hot air blower to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A multi-channel air energy-saving hot air blower, including a hot air blower main body, a control panel is installed on the left side surface of the hot air blower main body, a ventilation plate is installed on the front surface of the hot air blower main body, a connecting pipe is arranged on the right side of the hot air blower main body, and a connecting mechanism is arranged between the hot air blower main body and the air outlet mechanism;

[0007] The air outlet mechanism includes an adjustment part and an air outlet part;

[0008] The connecting mechanism includes a fixing part and a connecting part.

[0009] Preferably, the adjustment part includes an air outlet bin, two air outlet pipes are installed on the right side of the air outlet bin, an air inlet pipe is installed on the left side of the air outlet bin, and the air outlet bin, the air outlet pipes and the air inlet pipe are communicated with each other.

[0010] Preferably, positioning frames are provided at both the front and rear ends of the air outlet bin. The left end of the positioning frame is fixedly connected to the main body of the hot air blower. A sliding groove is formed on the front surface of the positioning frame, and a fixing block is arranged inside the sliding groove. The fixing block is slidably connected to the inner wall of the sliding groove, and the fixing block is fixedly connected to the air outlet bin. When the fixing block moves in the sliding groove, it drives the air outlet bin to move.

[0011] Preferably, the air outlet part includes a first ventilation pipe. A second ventilation pipe is fixedly arranged on the bottom surface of the first ventilation pipe. Sliding blocks are fixedly arranged on both the bottom surface of the first ventilation pipe and the top surface of the second ventilation pipe. The first ventilation pipe, the second ventilation pipe, and the sliding blocks are all slidably connected to the inner wall of the air outlet bin. When the first ventilation pipe and the second ventilation pipe are horizontal, the hot air in the main body of the hot air blower passes through the first ventilation pipe from the inlet pipe and is blown out from the lower outlet pipe. When the first ventilation pipe and the second ventilation pipe are inclined, the hot air in the main body of the hot air blower passes through the second ventilation pipe and is blown out from the upper outlet pipe.

[0012] Preferably, a connecting frame is fixedly arranged on the back surface of the air outlet bin. A servo motor is fixedly arranged on the inner wall of the connecting frame. A scale disk is fixedly arranged on the output shaft of the servo motor. The front end of the scale disk penetrates through the air outlet bin and is fixedly connected to the first ventilation pipe and the second ventilation pipe. The servo motor can drive the scale disk, the first ventilation pipe, and the second ventilation pipe to rotate.

[0013] Preferably, the fixing part includes a fixing seat. The side surface of the fixing seat is fixedly connected to the main body of the hot air blower. A fixing pipe is fixedly arranged on the top surface of the fixing seat. A fixing ring is sleeved on the outer side surface of the fixing pipe. A through groove is formed on the side surface of the fixing ring, and a fixing groove is formed at one end of the through groove. The through groove and the fixing groove communicate with each other.

[0014] Preferably, a connecting pipe is arranged on the right side of the fixing pipe. The connecting pipe is connected to the inlet pipe by a bearing. An arc-shaped block is fixedly arranged on the outer side surface of the connecting pipe. The arc-shaped block is adapted to the fixing groove. A filter screen is fixedly arranged on the inner wall of the connecting pipe. When the arc-shaped block moves from the through groove to the fixing groove, the connecting pipe is connected to the fixing pipe.

[0015] Preferably, the connecting part includes an adjusting ring. The adjusting ring is sleeved on the connecting pipe. A limiting block is fixedly arranged on the left side surface of the adjusting ring. A positioning block is arranged on the right side of the adjusting ring. The positioning block is fixedly connected to the connecting pipe. A telescopic rod is fixedly arranged between the positioning block and the adjusting ring. A connecting spring is sleeved on the outer side surface of the telescopic rod. The two ends of the connecting spring are respectively fixedly connected to the telescopic rod and the adjusting ring.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: This multi-channel air energy energy-saving hot air blower

[0017] 1) When the first ventilation pipe and the second ventilation pipe are horizontal, the hot air in the hot air blower main body blows out from the lower air outlet pipe through the air inlet pipe and the first ventilation pipe. When the first ventilation pipe and the second ventilation pipe are inclined, the hot air in the hot air blower main body blows out from the upper air outlet pipe through the second ventilation pipe. It can adjust the blowing direction of the hot air of the hot air blower main body, avoid the hot air blowing directly at the staff, ensure that the hot air blows directly at the area to be heated, reduce the heat loss, and thus improve the heating efficiency.

[0018] 2) By moving the arc-shaped block from the through groove to the fixed groove, and the limit block is located in the through groove to limit the arc-shaped block, so that the connecting pipe is connected to the fixed pipe, which is convenient for the installation and disassembly of the connecting pipe, convenient for cleaning the filter screen, and prevents dust and sundries from blocking and affecting air circulation and heating efficiency. Description of the Drawings

[0019] Figure 1 is a three-dimensional schematic diagram of the structure of the present utility model;

[0020] Figure 2 is a three-dimensional view of the air outlet mechanism of the present utility model;

[0021] Figure 3 is a cross-sectional view of the air outlet bin of the present utility model;

[0022] Figure 4 is a partial three-dimensional view of the air outlet mechanism of the present utility model;

[0023] Figure 5 is an exploded view of the connection mechanism of the present utility model;

[0024] Figure 6 is a cross-sectional view of the fixed pipe of the present utility model.

[0025] In the figure: 1 hot air blower main body, 2 control panel, 3 ventilation plate, 4 air outlet mechanism, 41 air outlet bin, 42 air outlet pipe, 43 air inlet pipe, 44 positioning frame, 45 fixed block, 46 first ventilation pipe, 47 second ventilation pipe, 48 sliding block, 49 connecting frame, 410 servo motor, 411 scale disk, 5 connection mechanism, 51 fixed seat, 52 fixed pipe, 53 fixed ring, 54 connecting pipe, 55 arc-shaped block, 56 filter screen, 57 adjusting ring, 58 limit block, 59 positioning block, 510 telescopic rod. Detailed Embodiment

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1 - 6 , the present utility model provides a technical solution: a multi-channel air energy-saving hot air blower, including a hot air blower main body 1, a control panel 2 is installed on the left side of the hot air blower main body 1, a ventilation plate 3 is installed on the front of the hot air blower main body 1, a connecting pipe 54 is arranged on the right side of the hot air blower main body 1, and a connecting mechanism 5 is arranged between the hot air blower main body 1 and the air outlet mechanism 4;

[0029] The air outlet mechanism 4 includes an adjusting part and an air outlet part;

[0030] The connecting mechanism 5 includes a fixing part and a connecting part.

[0031] The adjusting part includes an air outlet chamber 41, two air outlet pipes 42 are installed on the right side of the air outlet chamber 41, an air inlet pipe 43 is installed on the left side of the air outlet chamber 41, and the air outlet chamber 41, the air outlet pipes 42 and the air inlet pipe 43 are interconnected;

[0032] Positioning frames 44 are arranged at both the front and rear ends of the air outlet chamber 41, the left end of the positioning frame 44 is fixedly connected to the hot air blower main body 1, a sliding groove is formed in the front of the positioning frame 44, a fixing block 45 is arranged inside the sliding groove, the fixing block 45 is slidably connected to the inner wall of the sliding groove, and the fixing block 45 is fixedly connected to the air outlet chamber 41;

[0033] The air outlet part includes a first ventilation pipe 46, a second ventilation pipe 47 is fixedly arranged on the bottom surface of the first ventilation pipe 46, sliding blocks 48 are fixedly arranged on the bottom surface of the first ventilation pipe 46 and the top surface of the second ventilation pipe 47, and the first ventilation pipe 46, the second ventilation pipe 47 and the sliding blocks 48 are all slidably connected to the inner wall of the air outlet chamber 41;

[0034] A connecting frame 49 is fixedly arranged on the back of the air outlet chamber 41, a servo motor 410 is fixedly arranged on the inner wall of the connecting frame 49, a dial 411 is fixedly arranged on the output shaft of the servo motor 410, and the front end of the dial 411 penetrates through the air outlet chamber 41 and is fixedly connected to the first ventilation pipe 46 and the second ventilation pipe 47;

[0035] Furthermore, in this embodiment, when the servo motor 410 is started, the servo motor 410 can drive the dial 411, the first ventilation pipe 46 and the second ventilation pipe 47 to rotate. When the first ventilation pipe 46 and the second ventilation pipe 47 are horizontal, the hot air in the hot air blower main body 1 passes through the air inlet pipe 43, passes through the first ventilation pipe 46 and is blown out from the lower air outlet pipe 42. When the first ventilation pipe 46 and the second ventilation pipe 47 are inclined, the hot air in the hot air blower main body 1 passes through the second ventilation pipe 47 and is blown out from the upper air outlet pipe 42;

[0036] Further, when the first ventilation pipe 46 and the second ventilation pipe 47 are horizontal in this embodiment, the hot air in the hot air blower main body 1 passes through the air inlet pipe 43, passes through the first ventilation pipe 46 and is blown out from the lower air outlet pipe 42. When the first ventilation pipe 46 and the second ventilation pipe 47 are inclined, the hot air in the hot air blower main body 1 passes through the second ventilation pipe 47 and is blown out from the upper air outlet pipe 42. It can adjust the blowing direction of the hot air of the hot air blower main body 1, avoid the hot air blowing directly at the staff, ensure that the hot air blows directly at the area to be heated, reduce the heat loss, and thus improve the heating efficiency;

[0037] Embodiment 2

[0038] Please refer to Figures 1 - 6 , and on the basis of Embodiment 1, it is further obtained that the fixing part includes a fixing seat 51, the side of the fixing seat 51 is fixedly connected to the hot air blower main body 1, a fixing pipe 52 is fixedly arranged on the top surface of the fixing seat 51, a fixing ring 53 is sleeved on the outer side surface of the fixing pipe 52, a through groove is opened on the side surface of the fixing ring 53, a fixing groove is opened at one end of the through groove, and the through groove and the fixing groove communicate with each other;

[0039] A connecting pipe 54 is arranged on the right side of the fixing pipe 52, the connecting pipe 54 is connected to the air inlet pipe 43 by bearings, an arc-shaped block 55 is fixedly arranged on the outer side surface of the connecting pipe 54, the arc-shaped block 55 is adapted to the fixing groove, and a filter screen 56 is fixedly arranged on the inner wall of the connecting pipe 54;

[0040] The connecting part includes an adjusting ring 57, the adjusting ring 57 is sleeved on the connecting pipe 54, a limiting block 58 is fixedly arranged on the left side surface of the adjusting ring 57, a positioning block 59 is arranged on the right side of the adjusting ring 57, the positioning block 59 is fixedly connected to the connecting pipe 54, and a telescopic rod 510 is fixedly arranged between the positioning block 59 and the adjusting ring 57. A connecting spring is sleeved on the outer side surface of the telescopic rod 510, and both ends of the connecting spring are fixedly connected to the telescopic rod 510 and the adjusting ring 57 respectively;

[0041] Further, in this embodiment, the connecting pipe 54 moves towards the fixing pipe 52, the connecting pipe 54 abuts against the fixing pipe 52, the adjusting ring 57 and the limiting block 58 abut against the fixing ring 53 and move to the right, the connecting spring expands and contracts, the arc-shaped block 55 is located inside the through groove, the adjusting ring 57 and the connecting pipe 54 are rotated, the arc-shaped block 55 moves from the through groove to the fixing groove, the connecting spring drives the adjusting ring 57 and the limiting block 58 to reset, and the limiting block 58 is located inside the through groove to limit the arc-shaped block 55, so as to connect the connecting pipe 54 and the fixing pipe 52;

[0042] Further, in this embodiment, the arc-shaped block 55 moves from the through groove to the fixing groove, the limiting block 58 is located inside the through groove to limit the arc-shaped block 55, so as to connect the connecting pipe 54 and the fixing pipe 52, which is convenient for the installation and disassembly of the connecting pipe 54, convenient for cleaning the filter screen 56, and prevents dust and sundries from blocking and affecting air circulation and heating efficiency.

[0043] During use, start the servo motor 410. The servo motor 410 can drive the dial 411, the first ventilation pipe 46 and the second ventilation pipe 47 to rotate. When the first ventilation pipe 46 and the second ventilation pipe 47 are horizontal, the hot air in the hot air blower main body 1 passes through the air inlet pipe 43, passes through the first ventilation pipe 46 and is blown out from the lower air outlet pipe 42. When the first ventilation pipe 46 and the second ventilation pipe 47 are inclined, the hot air in the hot air blower main body 1 passes through the second ventilation pipe 47 and is blown out from the upper air outlet pipe 42. It can adjust the blowing direction of the hot air of the hot air blower main body 1, avoid the hot air blowing directly at the staff, ensure that the hot air blows directly at the area to be heated, reduce the heat dissipation, and thus improve the heating efficiency. The connecting pipe 54 moves towards the fixed pipe 52, the connecting pipe 54 abuts against the fixed pipe 52, the adjusting ring 57 and the limiting block 58 abut against the fixed ring 53 and move to the right, the connecting spring expands and contracts, the arc-shaped block 55 is located inside the through groove. Rotate the adjusting ring 57 and the connecting pipe 54, the arc-shaped block 55 moves from the through groove to the fixed groove, and the connecting spring drives the adjusting ring 57 and the limiting block 58 to reset. The limiting block 58 is located in the through groove to limit the arc-shaped block 55, so as to connect the connecting pipe 54 with the fixed pipe 52, which is convenient for installing and disassembling the connecting pipe 54, convenient for cleaning the filter screen 56, and preventing dust and sundries from blocking and affecting the air circulation and heating efficiency.

[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-channel air energy-saving hot air blower, comprising a hot air blower body (1), characterized in that: A control panel (2) is installed on the left side of the hot air blower body (1), a ventilation plate (3) is installed on the front side of the hot air blower body (1), a connecting pipe (54) is provided on the right side of the hot air blower body (1), and a connecting mechanism (5) is provided between the hot air blower body (1) and the air outlet mechanism (4); The air outlet mechanism (4) comprises an adjustment portion and an air outlet portion; The connecting mechanism (5) comprises a fixing part and a connecting part.

2. A multi-channel air energy-saving hot air blower according to claim 1, characterized in that: The regulating part comprises an air outlet bin (41), two air outlet pipes (42) are installed on the right side of the air outlet bin (41), an air inlet pipe (43) is installed on the left side of the air outlet bin (41), and the air outlet bin (41), the air outlet pipe (42) and the air inlet pipe (43) are interconnected.

3. A multi-channel air energy-saving hot air blower according to claim 2, characterized in that: The air outlet bin (41) is provided with positioning frames (44) at both the front and rear ends, the left end of the positioning frame (44) is fixedly connected to the hot air blower body (1), the front of the positioning frame (44) is provided with a sliding groove, a fixing block (45) is provided inside the sliding groove, the fixing block (45) is slidably connected to the inner wall of the sliding groove, and the fixing block (45) is fixedly connected to the air outlet bin (41).

4. A multi-channel air energy-saving hot air blower according to claim 1, characterized in that: The air outlet portion comprises a first ventilation pipe (46), a second ventilation pipe (47) is fixedly arranged on the bottom surface of the first ventilation pipe (46), a sliding block (48) is fixedly arranged on the bottom surface of the first ventilation pipe (46) and the top surface of the second ventilation pipe (47), and the first ventilation pipe (46), the second ventilation pipe (47) and the sliding block (48) are all slidably connected to the inner wall of the air outlet bin (41).

5. A multi-channel air energy-saving hot air blower according to claim 2, characterized in that: A connecting frame (49) is fixedly arranged on the back of the air outlet bin (41), a servo motor (410) is fixedly arranged on the inner wall of the connecting frame (49), a dial (411) is fixedly arranged on the output shaft of the servo motor (410), and a front end of the dial (411) passes through the air outlet bin (41) and is fixedly connected to the first ventilation pipe (46) and the second ventilation pipe (47).

6. A multi-channel air energy-saving hot air blower according to claim 1, characterized in that: The fixing portion comprises a fixing seat (51), the side surface of the fixing seat (51) being fixedly connected to the hot air blower body (1), the top surface of the fixing seat (51) being fixedly provided with a fixing pipe (52), the outer side surface of the fixing pipe (52) being sleeved with a fixing ring (53), the side surface of the fixing ring (53) being provided with a through groove, one end of the through groove being provided with a fixing groove, and the through groove and the fixing groove being interconnected.

7. A multi-channel air energy-saving hot air blower according to claim 6, characterized in that: A connecting pipe (54) is arranged on the right side of the fixed pipe (52), the connecting pipe (54) is connected to the bearing of the air inlet pipe (43), an arc block (55) is fixedly arranged on the outer side surface of the connecting pipe (54), the arc block (55) is matched with the fixing groove, and a filter screen (56) is fixedly arranged on the inner wall of the connecting pipe (54).

8. The multi-channel air energy-saving hot air blower according to claim 1, characterized in that: The connecting portion comprises an adjusting ring (57), the adjusting ring (57) being sleeved on the connecting tube (54), a limiting block (58) being fixedly arranged on the left side of the adjusting ring (57), a positioning block (59) being arranged on the right side of the adjusting ring (57), the positioning block (59) being fixedly connected to the connecting tube (54), a telescopic rod (510) being fixedly arranged between the positioning block (59) and the adjusting ring (57), a connecting spring being sleeved on the outer side of the telescopic rod (510), and two ends of the connecting spring being fixedly connected to the telescopic rod (510) and the adjusting ring (57) respectively.