Energy-saving ceiling type dehumidifier
By setting a transition area in the dehumidifier and heating the regeneration area wheel with the evaporator heat, the problems of poor dehumidification effect and high energy consumption under high humidity are solved, and energy-saving and efficient whole-house dehumidification effect is achieved.
Patent Information
- Application Number
- CN202510516000.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-07-04
AI Technical Summary
The existing dehumidifiers have poor dehumidification effect and high energy consumption under high humidity conditions. The efficiency of compression, refrigeration and dehumidification is limited under low humidity. The energy consumption is too large when the two are combined.
Set up a transition area in the dehumidifier, and use the heat transferred by the evaporator to heat the regeneration area wheel to reduce drastic changes in hot and cold. Combined with the evaporator and the rotor to dehumidify, saving energy in the heating and regeneration area.
It improves the dehumidification efficiency of the runner under high humidity conditions, reduces energy consumption, and is reasonably suitable for ceiling installation to achieve whole-house dehumidification.
Smart Images

Figure CN120252085A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of dehumidifiers, and particularly relates to an energy-saving ceiling-mounted dehumidifier. Background Art
[0002] A dehumidifier is a device used to dry the air with relatively high humidity outdoors and then send it indoors. Generally, it uses the principle of compression refrigeration for dehumidification. It mainly consists of four parts: a compressor, an evaporator, a condenser, and a throttling component. Through the refrigeration principle, the moist air condenses into water on the evaporator, and then the water is discharged. However, compression refrigeration dehumidification is greatly affected by the relative humidity. When the relative humidity is low, it is very difficult to cool the air temperature lower than the dew point temperature. Therefore, the method of rotary wheel dehumidification is more commonly used at present. That is, through a rotary wheel divided into an adsorption area and a regeneration area, when the rotary wheel is in the adsorption area, the moisture contained in the inhaled gas is adsorbed, making the gas dry. Then, the rotary wheel transferred to the regeneration area is heated to achieve the evaporation effect of the moisture. However, the effect of rotary wheel dehumidification is poor when the humidity is high. When the above two methods are combined, because it is necessary to use the evaporator to cool and condense, and additionally heat the rotary wheel in the regeneration area, the consumed electric energy is too large and not economical. And when the rotary wheel rotates from the regeneration area to the adsorption area, the temperature is still very high, which will also affect the effect of cooling and condensing the air. Summary of the Invention
[0003] The object of the present invention is to provide an energy-saving ceiling-mounted dehumidifier for the problems existing in the prior art. It uses the excess heat transferred by the evaporator to heat the rotary wheel in the regeneration area, saving the energy required for heating the regeneration area, and a transition area is provided between the regeneration area and the adsorption area of the rotary wheel to reduce the influence of drastic changes in heat and cold on the moisture adsorption ability of the rotary wheel.
[0004] The technical solution is as follows: An energy-saving ceiling-mounted dehumidifier includes a box body, a fan, a compressor, an evaporator, a condenser, a pipeline, a throttling component, and a rotary wheel. The box body is a flat metal cuboid with suspension holes provided on the outside. An air inlet connected to the outside and a second air outlet, as well as a first air outlet connected to the room, are respectively provided at both ends of the box body; the compressor is arranged outside the box body and is connected to the evaporator, the condenser through the pipeline and the throttling component; the rotary wheel is divided into an adsorption area and a regeneration area by a vertical partition. A first fan is provided behind the dehumidification area, and a second fan is provided behind the regeneration area; the outdoor air inhaled by the first fan from the air inlet passes through the dehumidification area with the evaporator, the adsorption area in the box body in sequence and reaches the shunt area. When passing through the evaporator, the moisture in the air is cooled and condensed, and is adsorbed by the adsorption area of the rotary wheel, thus achieving dehumidification. Part of the air enters the room through the first air outlet, and the other part of the air is driven by the second fan to pass through the heating area with the condenser, the regeneration area in sequence and is discharged outdoors through the second air outlet. The moisture on the rotary wheel is carried away by the heated air.
[0005] Further, the fan, compressor, throttling component and runner are electrically connected to the power supply and control panel through cables, and are signal-connected to the remote control terminal through a wireless receiving and transmitting device.
[0006] Furthermore, the wireless receiving and transmitting device is a WIFI transmitting and receiving device, and the remote control terminal is a handheld intelligent device.
[0007] Further, at least one filter plate is arranged in front of the evaporator, and the filter element of the filter plate includes one or any combination of filter paper, activated carbon and non-woven fabric.
[0008] Further, a high molecular material water absorption film is arranged on the runner for adsorbing moisture in the air.
[0009] Further, the throttling component is a capillary tube or an electronic expansion valve, and the pipeline is a copper tube or an aluminum tube.
[0010] Further, drain holes are arranged at the lower positions of the dehumidification area and the regeneration area of the box body, and drain pipes are externally connected to the drain holes.
[0011] Further, the vertical partition is divided into two pieces at the junction of the runner regeneration area and the adsorption area to form a fan-shaped transition area, so that the runner heated by hot air in the regeneration area is cooled by the outdoor air sucked in the transition area and then enters the adsorption area, improving the ability to adsorb moisture.
[0012] Furthermore, the included angle of the fan-shaped transition area is 5° - 15°.
[0013] Beneficial effects: In the present invention, the surplus heat transferred by the evaporator is used to heat the runner in the regeneration area, saving the energy for additional heating.
[0014] A transition area is arranged between the regeneration area and the adsorption area of the runner, reducing the influence of drastic changes in heat and cold on the ability of the runner to adsorb moisture again.
[0015] The overall layout is reasonable, suitable for installation on the ceiling to complete the dehumidification of the whole house. Description of the drawings
[0016] Figure 1 It is the top view of the structure of the present invention; Figure 2 It is the sectional view of the structure of the present invention; Figure 3 It is the three-dimensional perspective view of the structure of the present invention; Among them: 1 is the air inlet, 2 is the dehumidification area, 21 is the evaporator, 3 is the first fan, 4 is the runner, 41 is the partition, 42 is the fan-shaped transition area, 5 is the shunt area, 6 is the heating area, 61 is the condenser, 7 is the second fan, 8 is the second air outlet, and 9 is the first air outlet. Detailed implementation manners
[0017] In order to make the objectives, technical solutions and advantages of the present invention more clear and understandable, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. The orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation to the present invention.
[0018] As shown Figure 1 in the figure, an energy-saving ceiling-mounted dehumidifier includes a box body, a fan, a compressor, an evaporator 21, a condenser 61, pipelines, a throttling component and a rotary wheel 4. The box body is a flat metal cuboid with hanging holes provided on the outside. An air inlet 1 and a second air outlet 8 connected to the outside are respectively provided at both ends of the box body, and a first air outlet 9 connected to the inside is provided. The compressor is arranged outside the box body and is connected to the evaporator, the condenser through pipelines and the throttling component. The rotary wheel is divided into an adsorption area and a regeneration area by a vertical partition 41. A first fan 3 is arranged behind the dehumidification area, and a second fan 7 is arranged behind the regeneration area. After the outdoor air inhaled by the first fan from the air inlet passes through the dehumidification area 2 where the evaporator is arranged and the adsorption area in the box body and reaches the shunt area 5, the moisture in the air condenses due to being cooled when passing through the evaporator and is adsorbed by the adsorption area of the rotary wheel, so as to achieve dehumidification. Part of the air enters the room through the first air outlet, and the other part of the air is driven by the second fan to pass through the heating area 6 where the condenser is arranged and the regeneration area in sequence and is discharged to the outside through the second air outlet. The moisture on the rotary wheel is carried away by the heated air.
[0019] The fan, the compressor, the throttling component and the rotary wheel are electrically connected to the power supply and the control panel through cables, and are signal-connected to the remote control terminal through a wireless receiving and transmitting device. The wireless receiving and transmitting device is a WIFI transmitting and receiving device, and the remote control terminal is a handheld intelligent device.
[0020] At least one filter plate 22 is arranged in front of the evaporator. The filter element of the filter plate includes one or any combination of filter paper, activated carbon and non-woven fabric.
[0021] A high molecular material water absorption film is arranged on the rotary wheel for adsorbing moisture in the air.
[0022] The throttling component is a capillary tube or an electronic expansion valve, and the pipeline is a copper tube or an aluminum tube.
[0023] Drain holes are arranged at the lower positions of the dehumidification area and the regeneration area of the box body, and drain pipes are externally connected to the drain holes.
[0024] The vertical partition is divided into two parts at the junction of the regenerating area and the adsorption area of the rotating wheel, forming a fan-shaped transition area 42, so that the rotating wheel heated by hot air in the regenerating area is cooled by the outdoor air sucked in the transition area and then enters the adsorption area, improving the ability to adsorb moisture. The included angle of the fan-shaped transition area is 5°-15°.
[0025] Embodiment: Use a suspension rod to pass through the suspension hole of the energy-saving ceiling-mounted dehumidifier box body on the ceiling and fix it on the ceiling. Connect the air inlet and the second air outlet to the outside with a hose, connect the first air outlet to the inside of the room, and connect the drain pipe to the drain hole.
[0026] Operate the energy-saving ceiling-mounted dehumidifier box body to start running through the control panel or the remote control terminal. The compressor starts, making the evaporator refrigerate and transfer heat to the condenser through the pipeline and the throttling component to release. The rotating wheel rotates. The started first fan sucks air from the outside. After passing through the filter plate, the small particles of pm10-pm2.5 in the air are blocked by the filter plate. When passing through the evaporator, the moisture in the air condenses. When passing through the adsorption area, the moisture in the air is adsorbed by the polymer material water-absorbing film on the rotating wheel. The dehumidified air in the shunt area enters the room partly, and the other part is driven by the started second fan to pass through the condenser and is heated by the heat released by it, and then blown to the regenerating area. At this time, the rotating wheel adsorbed with moisture rotates from the adsorption area to the regenerating area, and the heated air blows to take away part of the moisture and discharge it to the outside. Another part of the moisture drips below the regenerating area and flows out from the drain pipe; before the rotating wheel rotates from the regenerating area to the adsorption area, it is first cooled by the outdoor air sucked by the dehumidifier in the transition area, reducing the influence of the drastic change of heat and cold on the moisture adsorption ability of the water-absorbing film of the rotating wheel and strengthening the regeneration ability of the water-absorbing film.
[0027] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. Any modifications, equivalent replacements, and improvements made within the principle and spirit of the present invention shall be included in the protection scope of the present invention.
Claims
1. An energy-saving ceiling-mounted dehumidifier, characterized in that: It includes a box body, a blower, a compressor, an evaporator (21), a condenser (61), pipelines, a throttling component and a runner (4). The box body is a flat metal cuboid with hoisting holes on the outside. An air inlet (1) connecting to the outside and a second air outlet (8) as well as a first air outlet (9) connecting to the inside are respectively arranged at both ends of the box body. The compressor is arranged outside the box body and is connected to the evaporator, the condenser through pipelines and the throttling component. The runner is divided into an adsorption area and a regeneration area by a vertical partition board (41). A first blower (3) is arranged behind the dehumidification area, and a second blower (7) is arranged behind the regeneration area. After the outdoor air inhaled by the first blower from the air inlet passes through the dehumidification area (2) with an evaporator and the adsorption area in sequence in the box body and reaches the shunt area (5), a part of the air enters the room from the first air outlet, and another part of the air is driven by the second blower to pass through the heating area (6) with a condenser and the regeneration area in sequence and is discharged to the outside through the second air outlet.
2. The energy-saving ceiling-mounted dehumidifier according to claim 1, characterized in that: The blower, the compressor, the throttling component and the runner are electrically connected to a power supply and a control panel through cables, and are signal-connected to a remote control terminal through a wireless receiving and transmitting device.
3. The energy-saving ceiling-mounted dehumidifier according to claim 2, wherein: The wireless receiving and transmitting device is a WIFI transmitting and receiving device, and the remote control terminal is a handheld intelligent device.
4. The energy-saving ceiling-mounted dehumidifier according to claim 1, wherein: At least one filter plate (22) is arranged in front of the evaporator, and the filter element of the filter plate includes one or any combination of filter paper, activated carbon and non-woven fabric.
5. The energy-saving ceiling-mounted dehumidifier according to claim 1, wherein: A high molecular material water absorption film is arranged on the runner for adsorbing moisture in the air.
6. The energy-saving ceiling-mounted dehumidifier according to claim 1, wherein: The throttling component is a capillary tube or an electronic expansion valve, and the pipeline is a copper tube or an aluminum tube.
7. The energy-saving ceiling-mounted dehumidifier according to claim 1, characterized in that: Drainage holes are arranged at the lower positions of the dehumidification area and the regeneration area of the box body, and drain pipes are externally connected to the drainage holes.
8. The energy-saving ceiling-mounted dehumidifier according to claim 1, characterized in that: The vertical partition board is divided into two pieces at the junction of the regeneration area and the adsorption area of the runner, forming a fan-shaped transition area (42).
9. The energy-saving ceiling-mounted dehumidifier according to claim 8, characterized in that: The included angle of the fan-shaped transition area is 5° - 15°.