Dual-purpose fan for temperature control and humidity control
By using the combination of the first and second filter plates in the fan and using the drive to drive the lifting function of the wet curtain, the problems of dust protection and humidity control in the fan are solved, and more efficient dust filtration and humidity control effects are achieved.
Patent Information
- Application Number
- CN202421854955.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the cleaning of the filter of the existing fans, dust in the air is difficult to prevent it from entering the fan, resulting in poor dust protection effect. At the same time, when moisture residues in the wet curtains are not required, the humidity control effect is poor.
A temperature-controlled and humidity-controlled dual-purpose fan is designed, using a combination of the first and second filter plates to ensure that the dust is effectively blocked, and the drive frame is lifted and lowered through the drive machine. The wet curtain can be lifted and lowered to avoid carrying moisture when humidification is not required.
Effectively prevent dust from entering the fan, improve dust protection effect, and accurately control the position of the wet curtains to ensure the accuracy of humidity control and improve the overall performance of the fan.
Smart Images

Figure CN223004183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fans, in particular to a temperature and humidity control dual-purpose fan. Background Art
[0002] A fan is a mechanical device that increases the pressure of a gas and discharges the gas by the input mechanical energy. The core component of the fan is the impeller. When the impeller rotates, the mechanical energy is converted into the kinetic energy of the air. Driven by the impeller, the air is sucked into the fan axially and sent out along the path of the volute.
[0003] The outer shell of a common fan is generally made of galvanized steel or stainless steel to protect the internal components from corrosion and physical damage. The air is pushed by the fan blades to flow. Temperature and humidity sensors can be used to monitor the temperature and humidity of the environment around the fan. When the fan is running, a filter screen is generally used to block dust. When humidifying the interior, a wet curtain is generally installed at the filter screen, and the moisture in the wet curtain will be carried away by the air blown by the fan, so that humidification treatment can be carried out.
[0004] However, after the filter screen is used for a long time, a large amount of dust will also be adsorbed on its surface, and the filter screen needs to be cleaned regularly. After the filter screen is disassembled, the ventilation opening will not have the function of dust prevention. During the cleaning process of the filter screen, the dust in the air will inevitably enter the fan through the ventilation opening, resulting in poor dust protection effect. At the same time, when humidification treatment is not required, there is still moisture mixed in the wet curtain, resulting in moisture still being carried in the air blown by the fan, and the humidity control effect is poor. Content of the Utility Model
[0005] (1) Technical Problems to be Solved
[0006] In view of the deficiencies of the prior art, the utility model provides a temperature and humidity control dual-purpose fan to solve the problems that during the cleaning process of the filter screen, the dust in the air will inevitably enter the fan through the ventilation opening, resulting in poor dust protection effect, and at the same time, when humidification treatment is not required, there is still moisture mixed in the wet curtain, resulting in moisture still being carried in the air blown by the fan, and the humidity control effect is poor as mentioned in the above background art.
[0007] (2) Technical Solutions
[0008] To achieve the above object, the utility model provides the following technical solutions: a temperature and humidity control dual-purpose fan, including:
[0009] A fan housing, on the right side of the inner cavity of the fan housing, there is an installation cover installed. Inside the installation cover, there are blades installed, and a heating element is installed inside the installation cover;
[0010] The mounting plate is arranged on the right side of the fan housing. The first filter plates are evenly installed on the surface of the mounting plate, and the second filter plate is installed on the right side inside the fan housing.
[0011] The mounting frame is arranged on the back of the fan housing. A driving machine is installed on the upper surface of the bottom plate of the mounting frame. A driving rod is coaxially installed on the rotor of the driving machine, and a driving frame is screwed on the surface of the driving rod.
[0012] The wet curtain is arranged on the surface of the driving frame. An installation frame is installed inside the fan housing, and the wet curtain is inserted into the inner cavity of the installation frame.
[0013] Preferably, a connecting frame is installed on the front surface of the wet curtain. The connecting frame is in close contact with the front surface of the fan housing. The driving frame is designed in a Z shape, and the connecting frame is designed in an L shape. The driving frame and the connecting frame can stably install the wet curtain.
[0014] Preferably, a slider is installed on the surface of the connecting frame, and a sliding groove is formed on the front surface of the fan housing. The slider is inserted into the inner cavity of the sliding groove. The slider and the sliding groove enable the connecting frame to move vertically.
[0015] Preferably, insertion slots are formed on the upper surfaces of both the fan housing and the installation frame. The wet curtain passes through the insertion slots and is inserted into the inner cavity of the installation frame, so that the installation frame can be taken out of the fan housing.
[0016] Preferably, a limiting block is installed on the surface of the driving frame, and a limiting groove is formed on the surface of the mounting frame. The limiting block is embedded in the inner cavity of the limiting groove. The limiting block and the limiting groove enable the driving frame to move vertically.
[0017] Preferably, positioning rods are screwed at the four corners on the back surface of the second filter plate, and the positioning rods are all screwed on the surface of the fan housing. Threaded rods are screwed at the four corners on the surface of the first filter plate, and the threaded rods are all screwed on the surface of the mounting plate. When the positioning rods and the threaded rods are taken out, the first filter plate and the second filter plate can be disassembled.
[0018] Beneficial effects
[0019] Compared with the prior art, the utility model provides a temperature control and humidity control dual-purpose fan, which has the following beneficial effects:
[0020] 1. For this temperature control and humidity control dual-purpose fan, the first filter plate and the second filter plate can block dust. When the first filter plate is taken out from the surface of the mounting plate, the second filter plate will be enabled to block dust, thereby preventing the dust in the air from inevitably entering the fan through the ventilation opening.
[0021] 2. The temperature and humidity control dual-purpose fan is additionally provided with a drive machine that can drive the drive rod to rotate, thereby driving the drive frame to lift, and further driving the wet curtain to lift. When humidification treatment is not required, the wet curtain can be simply pulled out of the fan housing, preventing moisture from being carried in the blown gas and enabling accurate control of humidity. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic structural diagram of the present utility model;
[0023] Figure 2 is a schematic cross-sectional structural diagram of the present utility model;
[0024] Figure 3 is a schematic structural diagram of the fan housing of the present utility model;
[0025] Figure 4 is a schematic installation structural diagram of the wet curtain of the present utility model;
[0026] Figure 5 is a schematic structural diagram of the second filter plate of the present utility model;
[0027] Figure 6 is a schematic installation structural diagram of the first filter plate of the present utility model;
[0028] Figure 7 is a schematic structural diagram of the installation cover of the present utility model.
[0029] In the figure: 1. Fan housing; 2. Installation cover; 3. Blades; 4. Installation plate; 5. First filter plate; 6. Second filter plate; 7. Installation frame; 8. Drive machine; 9. Drive rod; 10. Drive frame; 11. Wet curtain; 12. Installation frame; 13. Connecting frame; 14. Slide block; 15. Slide groove; 16. Insertion slot; 17. Limit block; 18. Limit groove; 19. Positioning rod; 20. Threaded rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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 of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0031] The present utility model provides a technical solution, a temperature and humidity control dual-purpose fan. Please refer to Figure 1 , including a fan housing 1. Please refer to Figure 2 , an installation cover 2 is installed on the right side of the inner cavity of the fan housing 1. Please refer to Figure 7, the inner cavity of the installation cover 2 is equipped with blades 3 and a heating element;
[0032] When the temperature rises, the blades 3 will rotate faster to increase air circulation and carry away heat. When the temperature drops, the fan will slow down or start the heating element to raise the temperature, so that the temperature can be controlled.
[0033] Please refer to Figure 2 , the mounting plate 4 is arranged on the right side of the fan housing 1. Please refer to Figure 6 , the surface of the mounting plate 4 is evenly installed with a first filter plate 5. Please refer to Figure 2 , a second filter plate 6 is installed on the right side of the inner cavity of the fan housing 1;
[0034] Please refer to Figure 1 , the mounting bracket 7 is arranged on the back of the fan housing 1. Please refer to Figure 4 , a driving machine 8 is installed on the upper surface of the bottom plate of the mounting bracket 7. The rotor of the driving machine 8 is coaxially installed with a driving rod 9, and a driving frame 10 is screwed on the surface of the driving rod 9;
[0035] The wet curtain 11 is arranged on the surface of the driving frame 10. An installation frame 12 is installed in the inner cavity of the fan housing 1, and the wet curtain 11 is inserted into the inner cavity of the installation frame 12;
[0036] The first filter plate 5 and the second filter plate 6 can block dust. When the first filter plate 5 is taken out from the surface of the mounting plate 4, the second filter plate 6 will be used to block dust, so as to prevent dust in the air from inevitably entering the fan through the ventilation opening. After the first filter plate 5 is cleaned, the first filter plate 5 is installed on the surface of the mounting plate 4, and the second filter plate 6 is taken out from the fan housing 1, then the second filter plate 6 can be cleaned;
[0037] Starting the driving machine 8 can drive the driving rod 9 to rotate, thereby driving the driving frame 10 to lift, and further driving the wet curtain 11 to lift. When humidification treatment is not required, the wet curtain 11 can be simply pulled out from the fan housing 1 to prevent moisture from being carried in the blown gas, and the humidity can be accurately controlled.
[0038] A connecting frame 13 is installed on the front of the wet curtain 11. The connecting frame 13 is in close contact with the front of the fan housing 1. The driving frame 10 is designed in a Z shape, and the connecting frame 13 is designed in an L shape. The driving frame 10 and the connecting frame 13 can stably install the wet curtain 11.
[0039] A slider 14 is installed on the surface of the connecting frame 13. Please refer to Figure 3 , a chute 15 is opened on the front of the fan housing 1. The slider 14 is inserted into the inner cavity of the chute 15. The slider 14 and the chute 15 enable the connecting frame 13 to move vertically.
[0040] Insertion slots 16 are provided on the upper surfaces of the fan housing 1 and the mounting frame 12 , and the wet curtain 11 passes through the insertion slots 16 and is inserted into the inner cavity of the mounting frame 12 , so that the mounting frame 12 can be taken out of the fan housing 1 .
[0041] See also Figure 4 A limit block 17 is installed on the surface of the driving frame 10, and a limit groove 18 is provided on the surface of the mounting frame 7. The limit block 17 is embedded in the inner cavity of the limit groove 18. The limit block 17 and the limit groove 18 enable the driving frame 10 to move vertically.
[0042] See also Figure 5 The four corners of the back of the second filter plate 6 are all screwed with positioning rods 19, and the positioning rods 19 are all screwed to the surface of the fan housing 1, please refer to Figure 6 The four corners of the surface of the first filter plate 5 are screwed with threaded rods 20, and the threaded rods 20 are screwed to the surface of the mounting plate 4. The positioning rods 19 and the threaded rods 20 are taken out, and the first filter plate 5 and the second filter plate 6 can be disassembled.
[0043] The device can firstly block dust through the first filter plate 5 and the second filter plate 6. When the first filter plate 5 is taken out from the surface of the mounting plate 4, the second filter plate 6 will be activated to block dust, thereby preventing dust in the air from inevitably entering the fan through the vent. After the first filter plate 5 is cleaned, the first filter plate 5 is installed on the surface of the mounting plate 4, and the second filter plate 6 is taken out from the fan housing 1, and the second filter plate 6 can be cleaned. When cleaning the second filter plate 6, the first filter plate 5 can block dust. This makes it difficult for dust to enter the fan housing 1. Finally, starting the driving motor 8 can drive the driving rod 9 to rotate, thereby driving the driving frame 10 to move up and down, and then driving the wet curtain 11 to move up and down, so that when there is no need for humidification, only the wet curtain 11 needs to be pulled out of the fan housing 1 to prevent the blown-in gas from carrying moisture, and the humidity can be accurately controlled. When the temperature rises, the blades 3 will speed up to increase air circulation to take away heat. When the temperature drops, the fan will slow down or start the heating element to increase the temperature, thereby controlling the temperature.
[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0045] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. Temperature control and humidity control dual-purpose fan, characterized in that: include: A fan housing (1), a mounting cover (2) being installed on the right side of the inner cavity of the fan housing (1), a blade (3) being installed in the inner cavity of the mounting cover (2), and a heating element being installed in the inner cavity of the mounting cover (2); A mounting plate (4) is arranged on the right side of the fan housing (1), a first filter plate (5) is evenly mounted on the surface of the mounting plate (4), and a second filter plate (6) is mounted on the right side of the inner cavity of the fan housing (1); A mounting frame (7) is arranged on the back of the fan housing (1), a driving machine (8) is mounted on the upper surface of the bottom plate of the mounting frame (7), a driving rod (9) is coaxially mounted on the rotor of the driving machine (8), and a driving frame (10) is screwed onto the surface of the driving rod (9); The wet curtain (11) is arranged on the surface of the driving frame (10); the inner cavity of the fan housing (1) is provided with a mounting frame (12); and the wet curtain (11) is inserted into the inner cavity of the mounting frame (12).
2. The temperature and humidity control dual-purpose fan according to claim 1, characterized in that: A connecting frame (13) is installed on the front of the wet curtain (11), and the connecting frame (13) is in close contact with the front of the fan housing (1). The driving frame (10) is designed in a Z shape, and the connecting frame (13) is designed in an L shape.
3. The temperature and humidity control dual-purpose fan according to claim 2, characterized in that: A sliding block (14) is installed on the surface of the connecting frame (13), a sliding groove (15) is provided on the front of the fan housing (1), and the sliding block (14) is inserted into the inner cavity of the sliding groove (15).
4. The temperature and humidity control dual-purpose fan according to claim 1, characterized in that: The upper surfaces of the fan housing (1) and the mounting frame (12) are both provided with a plug-in slot (16), and the wet curtain (11) passes through the plug-in slot (16) and is inserted into the inner cavity of the mounting frame (12).
5. The temperature and humidity control dual-purpose fan according to claim 1, characterized in that: A limiting block (17) is installed on the surface of the driving frame (10), a limiting groove (18) is provided on the surface of the mounting frame (7), and the limiting block (17) is embedded in the inner cavity of the limiting groove (18).
6. The temperature and humidity control dual-purpose fan according to claim 1, characterized in that: The four corners of the back side of the second filter plate (6) are all screwed with positioning rods (19), and the positioning rods (19) are all screwed with the surface of the fan housing (1). The four corners of the surface of the first filter plate (5) are all screwed with threaded rods (20), and the threaded rods (20) are all screwed with the surface of the mounting plate (4).