Air duct assembly and intelligent humidity machine integrating dehumidification and humidification

By designing air duct components, combining heating pipe components and semiconductor refrigeration technology, the existing dehumidifiers and humidifiers have solved the problems of high noise, large vibration, large volume and high power consumption, and achieved the effects of reducing noise, saving energy consumption and efficient dehumidification.

CN222911830UActive Publication Date: 2025-05-27DONG GUAN SHANG ZHUN METAL CO LTD
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Patent Information

Application Number
CN202421687416.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-05-27
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

The existing dehumidifiers and humidifiers have problems such as high noise, large vibration, large volume and high power consumption, which affects the production and manufacturing of users and enterprises.

Method used

An air duct assembly is designed, using a combination of a heating tube assembly and an air duct shell, and a built-in heat sink, a condensing plate and a semiconductor refrigeration plate to achieve dehumidification and humidification functions through a modular structure.

Benefits of technology

It has achieved the reduction of working noise and energy consumption, and used semiconductor refrigeration technology to dehumidify. The air is liquefied into water droplets through the condensation plate and flowed into the water tank to achieve the dehumidification effect.

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Patent Text Reader

Abstract

The utility model discloses an air duct assembly which comprises a heating pipe assembly and an air duct shell, the air duct shell wraps the outer side of the heating pipe assembly, a cooling fin is installed on the inner side wall of the air duct shell, a condensation fin is installed on the outer side wall of the air duct shell, and a semiconductor chilling plate is connected between the condensation fin and the cooling fin. The semiconductor chilling plate penetrates through the air duct shell, an air duct hot air outlet is upwards formed in one side of the air duct shell, and a cooling fan is fixed to the other side of the air duct shell. The air duct assembly forms a modular structure, is convenient to design and install, improves the production efficiency, reduces the working noise, saves the energy consumption, adopts a semiconductor refrigeration technology for dehumidification, liquefies air into water drops through the condensation sheets, and flows into the water tank to achieve the dehumidification effect. The utility model further discloses an intelligent humidity machine integrating dehumidification and humidification. An air duct assembly is adopted in the intelligent humidity machine for dehumidification treatment.
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Description

Technical Field

[0001] The utility model relates to the technical field of humidifying instruments, in particular to an air duct assembly and an intelligent humidity machine with dehumidification and humidification functions integrated. Background Technique

[0002] With the development of the economy and the improvement of people's material living standards, people's requirements for the quality of life and health are also getting higher and higher. Humidifying instruments have gradually entered people's lives and become one of the indispensable products in dry areas. The existing dehumidifiers and humidifiers have single functions. The dehumidification method is compression refrigeration dehumidification, which has problems such as high noise, large vibration, large volume, and high power consumption, which is not conducive to the production and manufacturing of enterprises and the long-term use of users. Content of the Utility Model

[0003] An object of the utility model is to provide an air duct assembly and an intelligent humidity machine with dehumidification and humidification functions integrated to solve the problems existing in the prior art.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] An air duct assembly includes a heating tube assembly and an air duct housing. The air duct housing is wrapped outside the heating tube assembly. Heat sinks are installed on the inner side wall of the air duct housing. Condensing fins are installed on the outer side wall of the air duct housing. A thermoelectric cooler is connected between the condensing fins and the heat sinks. The thermoelectric cooler passes through the air duct housing. An air duct hot air outlet is arranged upward on one side of the air duct housing. A cooling fan is fixed on the other side of the air duct housing.

[0006] As a preferred technical solution, a water pump water pipe interface is arranged on the air duct housing, and the water pump water pipe interface is on one side of the air duct hot air outlet.

[0007] As a preferred technical solution, an anion generator is fixed on the outer side of the air duct housing.

[0008] As a preferred technical solution, the heating tube assembly includes a heating tube heating cavity. The upper end of the heating tube heating cavity is covered with a heating tube upper cover. The lower end of the heating tube heating cavity is covered with a heating tube lower cover. An overflow pipe is formed in the middle of the heating tube lower cover. The overflow pipe is inside the heating tube heating cavity. A water drainage gap is arranged at the upper end of the overflow pipe. An overflow port is arranged at the lower end of the overflow pipe. A water pump water inlet is arranged on one side of the heating tube upper cover. A heating tube water level pipe is connected between the water pump water inlet and the heating tube lower cover.

[0009] As a preferred technical solution, a water vapor outlet is arranged in the middle of the heating tube upper cover.

[0010] As a preferred technical solution, there are heating tube rubber gaskets both between the upper end cover of the heating tube and the heating tube heating cavity, and between the lower end cover of the heating tube and the heating tube heating cavity.

[0011] As a preferred technical solution, heating tube heating parts are installed inside the side wall of the heating tube heating cavity.

[0012] As a preferred technical solution, a heating tube rubber plug is covered on the outer side of the lower end cover of the heating tube.

[0013] As a preferred technical solution, an upper end cover water baffle is formed at the inner end of the water pump inlet.

[0014] An intelligent humidity machine with integrated dehumidification and humidification includes the air duct assembly of any one of the above.

[0015] The beneficial effects of the present utility model are as follows: An air duct assembly is provided, which forms a modular structure, is convenient for installation design, improves production efficiency, reduces working noise, saves energy consumption, uses semiconductor refrigeration technology for dehumidification, liquefies air into water droplets through a condensation sheet, and flows into the water tank to achieve the dehumidification effect; An intelligent humidity machine with integrated dehumidification and humidification is also provided. The inside of the intelligent humidity machine uses the air duct assembly for dehumidification treatment to meet the usage requirements of users. Description of the Drawings

[0016] The following further describes the present utility model in detail according to the drawings and embodiments.

[0017] Figure 1 It is the first overall structure schematic diagram of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment;

[0018] Figure 2 It is the partial structure diagram (without the outer shell) of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment;

[0019] Figure 3 It is the second overall structure schematic diagram of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment;

[0020] Figure 4 It is the third overall structure schematic diagram of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment (the water tank is buckled on the outer shell);

[0021] Figure 5 It is the fourth overall structure schematic diagram of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment (the water tank is buckled on the outer shell);

[0022] Figure 6 It is the first cross-sectional view of an intelligent humidity machine with integrated dehumidification and humidification described in the embodiment;

[0023] Figure 7 The second cross-sectional view of an intelligent humidity machine with integrated dehumidification and humidification as described in the embodiment;

[0024] Figure 8 The structural schematic diagram on the housing base as described in the embodiment;

[0025] Figure 9 The structural schematic diagram of the water tank as described in the embodiment;

[0026] Figure 10 The three-dimensional structure diagram of the air duct assembly as described in the embodiment;

[0027] Figure 11 The first cross-sectional view of the air duct assembly as described in the embodiment;

[0028] Figure 12 The second cross-sectional view of the air duct assembly as described in the embodiment;

[0029] Figure 13 The three-dimensional structure diagram of the heating tube assembly as described in the embodiment;

[0030] Figure 14 The cross-sectional view of the heating tube assembly as described in the embodiment.

[0031] Figures 1 to 14 Among them:

[0032] 1. Water tank; 2. Housing; 3. Housing base; 4. Housing base buckle; 5. Water tank card slot; 6. Upper partition board; 7. Control board; 8. Button; 9. Function indicator light; 10. Upper cover atmosphere light; 11. Power supply module; 12. Power supply board; 13. Power cord hole; 14. Water tank water level sensor; 15. Water pump; 16. Water level sensor float ball; 17. Filter screen; 18. Water tank atmosphere light; 19. Condensate water outlet; 20. Air inlet hole; 21. Water tank overflow hole; 22. Water tank drain hole; 23. Water tank drain hole rubber plug; 24. Temperature and humidity sensor; 25. Speaker cover; 26. Diverging cover; 27. Water vapor mist outlet; 28. Hot air outlet; 29. Handle; 30. Water tank rubber pad;

[0033] 31. Air duct housing; 32. Heat sink; 33. Condensing sheet; 34. Thermoelectric cooler; 35. Air duct hot air outlet; 36. Cooling fan; 37. Water pump water pipe interface; 38. Negative ion generator;

[0034] 39. Heating tube heating cavity; 40. Upper end cover of heating tube; 41. Lower end cover of heating tube; 42. Overflow pipe; 43. Water drainage notch; 44. Overflow port; 45. Water pump inlet; 46. Water level tube of heating tube; 47. Steam outlet; 48. Rubber gasket of heating tube; 49. Heating parts of heating tube; 50. Rubber plug of heating tube; 51. Water baffle of upper end cover; 52. Air duct fixing screw hole; 53. Wire hanging hook; 54. Temperature controller of heating tube; 55. Water temperature sensor of heating tube. Detailed implementation manners

[0035] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and through specific implementation manners.

[0036] As Figures 1 to 14 shown, in this embodiment, an intelligent humidity machine integrating dehumidification and humidification includes a water tank 1, a housing 2, a housing base 3 and an air duct assembly. The air duct assembly is fixed in the middle of the housing base 3. The air duct assembly includes a heating tube assembly. The housing 2 covers the housing base 3. A housing base buckle 4 is formed on the outer edge of the housing base 3. A water tank slot 5 is arranged inside the water tank 1. The water tank 1 is selectively fixed on the housing base 3 by clamping the water tank slot 5 with the housing base buckle 4, or is inverted and covered on the housing 2.

[0037] Specifically, the air duct assembly further includes an air duct housing 31. The air duct housing 31 covers the outside of the heating tube assembly. Heat sinks 32 are installed on the inner side wall of the air duct housing 31. Condensing fins 33 are installed on the outer side wall of the air duct housing 31. A thermoelectric cooler 34 is connected between the condensing fins 33 and the heat sinks 32. The thermoelectric cooler 34 passes through the air duct housing 31. An air duct hot air outlet 35 is arranged upward on one side of the air duct housing 31. A cooling fan 36 is fixed on the other side of the air duct housing 31. A water pump water pipe interface 37 is arranged on the air duct housing 31. The water pump water pipe interface 37 is on one side of the air duct hot air outlet 35. A negative ion generator 38 is fixed on the outside of the air duct housing 31.

[0038] The heating tube assembly includes a heating tube heating chamber 39. The upper end of the heating tube heating chamber 39 is covered with an upper heating tube cover 40, and the lower end of the heating tube heating chamber 39 is covered with a lower heating tube cover 41. In the middle of the lower heating tube cover 41, an overflow pipe 42 is formed. The overflow pipe 42 is inside the heating tube heating chamber 39. At the upper end of the overflow pipe 42, a water inlet notch 43 is provided, and at the lower end of the overflow pipe 42, an overflow port 44 is provided. On one side of the upper heating tube cover 40, a water pump inlet 45 is provided. A heating tube water level pipe 46 is connected between the water pump inlet 45 and the lower heating tube cover 41. In the middle of the upper heating tube cover 40, a steam outlet 47 is provided. Between the upper heating tube cover 40 and the heating tube heating chamber 39, and between the lower heating tube cover 41 and the heating tube heating chamber 39, there are heating tube rubber gaskets 48. Inside the side wall of the heating tube heating chamber 39, a heating tube heating part 49 is installed. Outside the lower heating tube cover 41, a heating tube rubber plug 50 is covered. At the inner end of the water pump inlet 45, an upper cover water baffle 51 is formed. Around the upper heating tube cover 40, air duct fixing screw holes 52 are provided. The upper heating tube cover 40 is fixed to the heating tube heating chamber 39 through the air duct fixing screw holes 52. Outside the upper heating tube cover 40, a wire hanging hook 53 is installed. Outside the heating tube heating chamber 39, a heating tube thermostat 54 and a heating tube water temperature sensor 55 are installed.

[0039] In terms of the overall structure, at the upper end of the air duct assembly, there is an upper partition plate 6. On the upper partition plate 6, a control board 7 is installed. On the control board 7, keys 8 and function indicator lights 9 are distributed. Around the middle of the upper partition plate 6, an upper cover atmosphere light 10 is arranged. On one side of the air duct assembly, there is a power supply module 11. Inside the power supply module 11, a power supply board 12 is installed. On the housing 2, a power cord hole 13 is provided, and the power cord hole 13 is communicated with the power supply board 12. The control board 7 is electrically connected to the power supply board 12. On the housing base 3, a water tank water level sensor 14 and a water pump 15 are installed. At the lower end of the water tank water level sensor 14, a water level sensor floating ball 16 is connected. Along the vertical direction on the housing base 3, a filter net 17 is inserted. On the housing base 3, a water tank atmosphere light 18 is installed, and the water tank atmosphere light 18 shines downward. On the housing base 3, a condensate water outlet 19 is also provided. On one side of the housing 2, air inlet holes 20 are distributed. On one side of the water tank 1, a water tank overflow hole 21 is provided. On one side at the lower end of the water tank 1, a water tank drain hole 22 is provided. The outer end of the water tank drain hole 22 is plugged with a water tank drain hole rubber plug 23. On the housing base 3, a temperature and humidity sensor 24 is fixed. In the middle at the upper end of the housing 2, a speaker cover 25 is provided. The lower end of the speaker cover 25 is connected to the middle of the air duct assembly. In the middle of the speaker cover 25, a shunt cover 26 is provided. Between the speaker cover 25 and the shunt cover 26, a steam mist outlet 27 is formed. On the housing 2, a hot air outlet 28 is provided, and the hot air outlet 28 is located outside the speaker cover 25. On the housing 2, a handle 29 is provided. At the lower end of the water tank 1, a water tank rubber gasket 30 is fixed.

[0040] This product combines the traditional two large-volume independent dehumidification and humidification systems into an integrated system. It adopts the technology of semiconductor refrigeration for dehumidification and electric heating tube evaporative steam humidification. The product is a household appliance that intelligently controls the environmental humidity through a temperature and humidity sensor 24 and software algorithms. Compared with the traditional compression refrigeration technology for dehumidification, this machine is small, beautiful and quiet. The water tank 1 can be separately rotated out and sleeved on the outer shell 2, which can greatly reduce the packaging volume of the product. At the same time, it can increase the volume of the water tank 1, reduce the packing size, lower the transportation cost, facilitate movement and carrying, convenient for cleaning, use and storage, save energy consumption, safe and reliable, and the high-temperature disinfection and sterilization of water vapor will not cause secondary pollution, and there is no deposition of white powdery pollutants. Color-changing atmosphere lights are added around the steam outlet 27 on the upper part of the outer shell 2 and inside the water tank 1 to create a warm environment of smoke and light and shadow.

[0041] The semiconductor refrigeration technology is based on the temperature difference characteristics between the hot surface and the cold surface of the semiconductor refrigeration chip 34 after passing through direct current, and is combined with the heat sink 32 for dissipating heat from the hot surface of the refrigeration chip and the radiator fan 36, and the condensing sheet 33 for cooling the cold surface of the refrigeration chip. Since the temperature of the condensing sheet 33 is lower than the ambient temperature, the air flowing through the condensing sheet 33 liquefies into water droplets and flows into the water tank 1 to achieve the effect of dehumidification. The dehumidification mechanism of this machine adopts a modular structure design of two refrigeration chips. The two refrigeration modules are symmetrically installed. The heat sinks 32 of the two refrigeration modules share a duct. The heat sinks 32 of the two refrigeration modules are located inside the duct. The condensing sheets 33 of the two refrigeration modules are located outside the duct. A radiator fan 36 is also installed outside the duct. A hot air outlet 28 is provided at the upper part of the duct. The hot air outlet 28 is opposite to the radiator fan 36. There is a heating tube steam outlet in the corresponding area between the upper part of the duct and the heating tube assembly, and a heating tube overflow port 44 in the corresponding area between the lower part of the duct and the heating tube assembly. A heating tube assembly module is installed in the middle of the duct. The two refrigeration modules and the heating tube assembly module are connected and installed through the duct to form a duct assembly. The modular structure design of the duct assembly is convenient for installation, improves production efficiency, reduces noise, saves energy consumption, and is safe and reliable.

[0042] The heating tube evaporative water vapor humidification is composed of a heating tube assembly by built-in heating elements on both sides or one side of the metal profile. An upper end cover is installed on the metal profile, and there is an opening for water vapor in the middle of the upper end cover. There is a water pump 15 water supply pipeline on the side of the upper end cover. A lower end cover is installed under the metal profile. There is an overflow pipe 42 in the middle of the lower end cover to prevent the heating tube from being full of water. There is a sealing pad between the upper / lower end cover and the metal profile, which is locked by screws to prevent water leakage inside the heating tube. There is a water level pipeline between the upper / lower end cover to observe the water level inside the heating tube. The water level pipeline and the heating tube form a communicating vessel. The water level sensor of the heating tube is installed at the bottom of the water level pipeline. A temperature control element for controlling the temperature of the heating tube is installed on the side of the metal profile. The water pump 15 pumps the water in the water tank 1 to the heating tube, and the heating tube then heats the water inside the heating tube to boil through the built-in heating element to generate water vapor, which then naturally rises and floats into the air through the mist outlet, thereby producing the effect of atomization humidification, and the high-temperature disinfection and sterilization of water vapor will not produce secondary pollution, and there is no white powdery pollutant deposition.

[0043] A grid of hot air outlet 28 is distributed in an annular manner on the upper part of the outer shell 2, a trumpet cover 25 is provided in the middle of the upper part of the outer shell 2, a diverter cover 26 is provided inside the trumpet cover 25, the gaps around the trumpet cover 25 and the diverter cover 26 are water vapor mist outlets 27, the water vapor mist outlet 27 is trumpet-shaped, the water inlet of the water tank 1 and the water vapor mist outlet share a channel, the trumpet cover 25 and the outer shell 2 are clamped by a rotating buckle, and the trumpet cover 25 can be screwed out for easy cleaning of the heating tube assembly.

[0044] There is an upper partition 6 between the outer shell 2 and the air duct assembly, and a hot air outlet cavity is formed between the upper partition 6 and the grid of the hot air outlet 28 of the outer shell 2. The upper partition 6 is mounted on the top of the air duct assembly, and the hot air outlet on the top of the air duct assembly corresponds to the opening of the upper partition 6. The control board 7 is located above the upper partition 6, and the air duct assembly is located above the base 3 of the outer shell. The upper partition 6 prevents hot air from flowing to the condensation sheet 33, thereby improving the dehumidification efficiency.

[0045] The water tank 1 and the outer shell base 3 are clamped by rotating the outer shell base buckle 4, and the water tank 1 can be separated from the product. When cleaning or storing the water tank 1, it can be screwed out separately and put on the outer shell 2 of the product. There are outer shell base buckles 4 that are rotated and locked around the inner side of the water tank 1 and the outer shell base 3. A water tank overflow hole 21 is provided on the upper part of the water tank 1 to prevent water from filling up and entering the product and damaging the product. A water tank drain hole 22 is provided at the bottom of the water tank 1, and a non-slip water tank drain hole rubber plug 23 is also provided at the bottom of the water tank 1.

[0046] A handle 29 is provided on the upper part of the product and can be rotated 90 degrees and unfolded. The handle 29 can be placed in the handle 29 groove on the upper part of the shell 2 after being folded.

[0047] There are function control buttons 8 and function display pattern symbols around the upper part of the product, and the buttons 8 and the function display area are placed opposite to the handle 29.

[0048] An air inlet hole 20 is provided at the rear of the housing 2, and a filtering device is provided in the air inlet hole 20. The filtering device can be taken out from the bottom of the housing base 3 for easy cleaning and replacement.

[0049] A water tank water level sensor 14 for detecting the full water level of the water tank 1 is provided in the housing base 3. There is a water level sensor float 16 directly below the water tank water level sensor 14. A magnet is installed on the upper part of the water level sensor float 16. The water tank water level sensor 14 judges whether the water tank 1 is full by detecting the magnetic field intensity of the water level sensor float 16.

[0050] It should be noted that the above specific embodiments are only the preferred embodiments of the present invention and the applied technical principles. Any changes or substitutions that are easily conceivable by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention.

Claims

1. An air duct assembly, characterized in that: The utility model comprises a heat pipe assembly and an air duct shell, wherein the air duct shell covers the outer side of the heat pipe assembly, a heat sink is installed on the inner side wall of the air duct shell, a condenser is installed on the outer side wall of the air duct shell, a semiconductor cooling sheet is connected between the condenser and the heat sink, the semiconductor cooling sheet passes through the air duct shell, an air duct hot air outlet is upwardly arranged on one side of the air duct shell, and a heat dissipation fan is fixed on the other side of the air duct shell.

2. The air duct assembly according to claim 1, characterized in that: The air duct housing is provided with a water pump water pipe interface, and the water pump water pipe interface is located at one side of the hot air outlet of the air duct.

3. The air duct assembly according to claim 1, characterized in that: A negative ion generator is fixed on the outer side of the air duct housing.

4. The air duct assembly according to claim 1, characterized in that: The heat pipe assembly comprises a heat pipe heating chamber, the upper end cover of the heat pipe heating chamber is provided with a heat pipe upper end cover, the lower end cover of the heat pipe heating chamber is provided with a heat pipe lower end cover, an overflow pipe is formed in the middle of the heat pipe lower end cover, the overflow pipe is located inside the heat pipe heating chamber, a water discharge notch is provided at the upper end of the overflow pipe, an overflow port is provided at the lower end of the overflow pipe, a water pump inlet is provided on one side of the heat pipe upper end cover, and a heat pipe water level pipe is connected between the water pump inlet and the heat pipe lower end cover.

5. The air duct assembly according to claim 4, characterized in that: A water vapor outlet is arranged in the middle of the upper end cover of the heating pipe.

6. The air duct assembly according to claim 4, characterized in that: A heating pipe rubber pad is provided between the upper end cover of the heating pipe and the heating chamber of the heating pipe, and between the lower end cover of the heating pipe and the heating chamber of the heating pipe.

7. The air duct assembly according to claim 4, characterized in that: A heating tube heating part is installed inside the side wall of the heating tube heating cavity.

8. The air duct assembly according to claim 4, characterized in that: The outer side of the lower end cover of the heating pipe is covered with a heating pipe rubber plug.

9. The air duct assembly according to claim 4, characterized in that: An upper end cover water baffle is formed at the inner end of the water inlet of the water pump.

10. An intelligent humidity machine integrating dehumidification and humidification, characterized in that: The invention comprises the air duct assembly as described in any one of claims 1 to 9.