A high-efficiency dehumidifier
By combining a U-shaped air duct, multiple fans, and an inclined air guide plate, the problems of short air ducts and imperfect air intake structure in existing dehumidifiers are solved, achieving more efficient air filtration and water collection, extending component life, and improving the overall performance of the dehumidifier.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MEIER POWER EQUIP TECH CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-30
AI Technical Summary
Existing dehumidifiers have simple duct designs and short airflow paths, resulting in low dehumidification efficiency. Furthermore, the air intake structure lacks air guiding and pre-filter designs, making it easy for particulate matter to enter the machine, affecting the dehumidification effect and accelerating component wear.
It adopts a U-shaped air duct and a multi-fan design, combined with an inclined air guide plate to extend the air contact time, and the filter components have a slot pull-out design for easy filter replacement. It is equipped with a water storage tray and insulation cotton to collect water and reduce evaporation. The pull-out box is easy to tilt and improves the dehumidification effect.
It increases the contact time between air and core components, improves moisture absorption efficiency, effectively blocks particulate matter, extends component life, and simplifies filter replacement and water discharge processes.
Smart Images

Figure CN224434585U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dehumidifiers, specifically a high-efficiency dehumidifier. Background Technology
[0002] A dehumidifier is used to remove impurities and moisture from the air. It consists of a compressor, heat exchanger, fan, water tank, casing, and controller. Its working principle is as follows: the fan draws humid air into the machine, where it passes through the heat exchanger. At this time, the moisture in the air condenses into water droplets, and the dried air is discharged outside the machine. This cycle continues to reduce the indoor humidity.
[0003] Existing dehumidifiers have many limitations in practical use. The air duct design is mostly a simple straight channel with a short air flow path, resulting in insufficient contact with core components such as evaporators and condensers, which leads to low moisture absorption efficiency. Moreover, the air intake structure lacks effective air guiding and pre-filtration design, which makes it easy for airborne particles to directly enter the machine, affecting not only the moisture absorption effect but also accelerating component wear.
[0004] Therefore, a new type of high-efficiency dehumidifier needs to be designed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency dehumidifier to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency dehumidifier, comprising a dehumidifier housing, a fan, a compressor, an evaporator, and a condenser. The housing has an air inlet window and an air outlet window on one side, and a partition is provided in the middle of the housing. The partition is arranged horizontally, and the interior of the housing has an installation plate arranged vertically. There are multiple fans, which are evenly arranged in the upper middle part of the installation plate.
[0007] Preferably, the air inlet window includes a frame, and the frame is provided with a plurality of inclined air guide plates.
[0008] Preferably, a filter assembly is provided on one side of the frame, the filter assembly includes a filter element disposed on the frame, and a slot is provided on the air inlet window, the filter element being inserted into the slot.
[0009] Preferably, the filter element includes a pull plate, a first clamping plate is provided on one side of the pull plate, a second clamping plate is provided on one side of the first clamping plate, the first clamping plate and the second clamping plate are engaged, and a receiving groove is provided on the side of the first clamping plate and the second clamping plate facing each other, and a filter screen is provided inside the receiving groove.
[0010] Preferably, a water storage tray is provided below the evaporator on one side of the partition plate. Insulating cotton is provided outside the water storage tray. A drain pipe is connected to the bottom of the water storage tray. A guide rail is provided inside the machine housing, and a pull-out box is provided inside the guide rail; a guide plate is provided at the bottom of the condenser and is arranged towards the water storage tray side.
[0011] Preferably, a handle is provided at one end of the pull-out box.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] In the present utility model, by providing a "C"-shaped air duct and multiple fans, the inclined air guide plate prolongs the air contact time and blocks particulate matter, enhancing the moisture absorption effect. The filtering component is convenient to replace through the slot pull-out design. The water storage tray is equipped with a guide plate to collect water, the insulating cotton reduces evaporation, and the pull-out box is convenient for dumping, which is conducive to mass production and improves the dehumidification effect. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0015] Figure 2 It is a front view of the present utility model.
[0016] Figure 3 For the present utility model Figure 2 A three-dimensional sectional view at A-A.
[0017] Figure 4 For the present utility model Figure 3 An enlarged view at A.
[0018] Figure 5 For the present utility model Figure 4 An enlarged view at B.
[0019] Figure 6 It is a schematic diagram of the filter structure of the present utility model.
[0020] In the figure: 1, machine housing; 2, fan; 3, compressor; 4, evaporator; 5, condenser; 6, air outlet window; 7, partition plate; 8, mounting plate; 9, frame; 10, air guide plate; 11, slot; 12, clamping plate one; 13, clamping plate two; 14, receiving groove; 15, filter screen; 16, water storage tray; 17, insulating cotton; 18, drain pipe; 19, guide rail; 20, pull-out box; 21, guide plate; 22, handle; 23, valve; 24, bending part; 25, pull plate. Detailed Embodiments
[0021] 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 in 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.
[0022] All electronic components within this application are controlled by an external controller, and all electrical appliances within this application are powered by a stable power source adapted thereto.
[0023] Embodiment 1
[0024] Please refer to Figure 1-6 As shown, the present utility model provides an efficient dehumidifier, which includes a dehumidifier housing 1, a fan 2, a compressor 3, an evaporator 4, and a condenser 5. An air inlet window and an air outlet window 6 are provided on one side of the housing 1. A partition 7 is provided in the middle of the housing 1. The partition 7 is arranged horizontally. An installation plate 8 is provided inside the housing 1 and arranged vertically. There are multiple fans 2, and the multiple fans 2 are evenly arranged in the upper middle part of the installation plate 8. The air inlet window includes a frame 9, and multiple inclined air guiding plates 10 are provided on the frame 9.
[0025] The housing 1 adopts a dehumidifier housing on the market. The fan 2, the compressor 3, the evaporator 4, and the condenser 5 are all components used in existing dehumidifiers (this is prior art, so it will not be elaborated). The air inlet window and the air outlet window 6 are opened on the same side of the housing 1. The air inlet window is located in the upper middle part of the housing 1, and the air outlet window 6 is located in the lower middle part of the housing 1. The partition 7 is fixedly connected to the middle of the housing 1, and the partition 7 is fixedly connected between the air inlet window and the air outlet window 6. The partition 7 does not contact the rear side wall of the housing 1. The installation plate 8 is fixedly installed inside the housing 1 along the vertical direction. The fan 2 is fixed on the installation plate 8, and the multiple fans 2 are fixedly connected to the installation plate 8. The fan 2 can make both sides of the installation plate 8 communicate. The presence of the partition 7 can form a "C"-shaped air duct. The air inlet window consists of a frame 9 and multiple air guiding plates 10. The air guiding plates 10 are inclined. When external air enters the inside of the housing 1 through the air inlet window, it will move obliquely upward, and particulate matter will be blocked by the inclined surface of the air guiding plate 10.
[0026] Specifically, a filtering component is provided on one side of the frame 9. The filtering component includes a filtering element provided on the frame 9. A slot 11 is opened on the air inlet window, and the filtering element is inserted into the slot 11. The filtering component can filter the air entering the housing 1. The slot 11 is opened on the air inlet window, and the filtering element can be pulled out from the slot 11, which is convenient for replacing the filtering element.
[0027] The filter element includes a pull plate 25, with a first clamping plate 12 on one side of the pull plate 25 and a second clamping plate 13 on the other side of the first clamping plate 12. The first clamping plate 12 and the second clamping plate 13 are engaged. A receiving groove 14 is provided on the side of the first clamping plate 12 and the second clamping plate 13 facing each other. A filter screen 15 is provided inside the receiving groove 14. The first clamping plate 12 is fixed to the pull plate 25 and the pull plate 25 can seal the end of the slot 11. The second clamping plate 13 can be engaged with the first clamping plate 12. Both the first clamping plate 12 and the second clamping plate 13 are stainless steel perforated mesh plates. The receiving groove 14 is opened on the side of the first clamping plate 12 and the second clamping plate 13 facing each other. The filter screen 15 can be placed in the receiving groove 14. The first clamping plate 12 and the second clamping plate 13 can be separated, which facilitates the replacement of the filter screen 15.
[0028] Based on the above embodiments, specifically, a water storage tray 16 is provided on one side of the partition 7 and below the evaporator 4. Insulation cotton 17 is provided on the outer side of the water storage tray 16. A drain pipe 18 is connected to the bottom of the water storage tray 16. A guide rail 19 is provided inside the casing 1, and a pull-out box 20 is provided inside the guide rail 19. A guide plate 21 is provided at the bottom of the condenser 5 facing the water storage tray 16. A handle 22 is provided at one end of the pull-out box 20. The water storage tray 16 is located below the evaporator 4. The insulation cotton 17 reduces the evaporation of water in the water storage tray 16. The drain pipe 18 is connected to the water storage tray 16. At the bottom of the tray 16, the guide rail 19 is fixed inside the casing 1. The top of the pull-out box 20 is open, and the outer end face of the pull-out box 20 can be sealed with the casing 1. The pull-out box 20 is slidably connected to the slide rail. The pull-out box 20 is made of food-grade plastic. The pull-out box 20 is positioned below the outlet of the drain pipe 18. The guide plate 21 is fixed between the condenser 5 and the water storage tray 16. This arrangement facilitates the collection of water into the water storage tray 16. The handle 22 is fixed to one end of the pull-out box 20. The casing 1 has an opening on one side, and the pull-out box 20 can be pulled out through the handle 22 to facilitate the drainage of water from the pull-out box 20.
[0029] Working principle: When in use, first start the fan 2, compressor 3, evaporator 4 and condenser 5. The fan 2 can draw high humidity air from the outside into the casing 1 through multiple air guide plates 10. During this process, the compressor 3 compresses the phase change working medium into a liquid state, and then delivers the liquid working medium to the vicinity of the evaporator 4. At this time, the working medium in the evaporator 4 will absorb heat and evaporate, and the vicinity of the evaporator 4 will cool down. When the high humidity air enters the vicinity of the evaporator 4, the moisture in the air will liquefy into water droplets. Multiple water droplets will gather into water droplets. When the weight of the water droplets reaches a certain level, the water droplets will fall along the outer wall of the evaporator 4 onto the guide plate 21, and then fall into the water storage pan 16 along the guide plate 21. The water in the water storage pan 16 will be delivered to the pull-out box 20 below through the drain pipe 18. When the water volume inside the pull-out box 20 reaches a certain level, the pull-out box 20 can be pulled out through the handle 22.
[0030] More specifically, the drain pipe 18 is equipped with a valve 23, which is a commonly used water valve on the market, and can conveniently adjust whether the water in the water storage tray 16 falls into the pull-out box 20.
[0031] More specifically, the first card plate 12 and the second card plate 13 are respectively provided with a plurality of V-shaped bends 24. The bends 24 can increase the contact area between the filter screen 15 and the air, thereby improving the dust filtration effect.
[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high efficiency moisture absorber characterized by, The device includes a dehumidifier housing (1), a fan (2), a compressor (3), an evaporator (4), and a condenser (5). The housing (1) has an air inlet and an air outlet (6) on one side, and a partition (7) in the middle of the housing (1). The partition (7) is arranged horizontally. The housing (1) has an installation plate (8) arranged vertically inside, and there are multiple fans (2), which are evenly arranged in the upper middle part of the installation plate (8).
2. A high efficiency moisture absorber as claimed in claim 1 wherein: The air inlet window includes a frame (9), on which a plurality of inclined air guide plates (10) are provided.
3. A high efficiency moisture absorber as claimed in claim 2 wherein: A filter assembly is provided on one side of the frame (9). The filter assembly includes a filter element disposed on the frame (9). A slot (11) is provided on the air inlet window. The filter element is inserted into the slot (11).
4. A high efficiency moisture absorber as claimed in claim 3 wherein: The filter element includes a pull plate (25), a first clamping plate (12) is provided on one side of the pull plate (25), a second clamping plate (13) is provided on one side of the first clamping plate (12), the first clamping plate (12) and the second clamping plate (13) are engaged, and a receiving groove (14) is provided on the side of the first clamping plate (12) and the second clamping plate (13) facing each other, and a filter screen (15) is provided inside the receiving groove (14).
5. A high efficiency moisture absorber as claimed in claim 4, wherein: A water storage tray (16) is provided on one side of the partition (7) and below the evaporator (4). Insulation cotton (17) is provided on the outside of the water storage tray (16). A drain pipe (18) is connected to the bottom of the water storage tray (16). A guide rail (19) is provided inside the casing (1). A pull-out box (20) is provided inside the guide rail (19). A guide plate (21) is provided at the bottom of the condenser (5) facing the side of the water storage tray (16).
6. A high efficiency moisture absorber as claimed in claim 5 wherein: The pull-out box (20) has a handle (22) at one end.