Dry and wet two-area double-air-duct integrated ceiling
By using a dual-air duct integrated ceiling system for both dry and wet zones, and employing symmetrically arranged heating and ventilation devices, the system utilizes a dual-axis motor to drive both the heating and ventilation systems. This solves the problems of energy waste and space occupation in heating and ventilation of the dry and wet zones of the bathroom, achieving the effect of simultaneous heating and ventilation.
Patent Information
- Application Number
- CN202520064510.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing bathrooms, installing separate ceiling devices in the dry and wet areas leads to energy waste and space occupation, and cannot simultaneously meet the heating and ventilation needs of the dry area.
The design incorporates a dual-zone, dual-ventilation integrated ceiling system, featuring symmetrically arranged heating and ventilation devices. A dual-axis motor drives both the heating and ventilation systems, enabling simultaneous heating and ventilation for both the dry and wet zones.
Heating and ventilation in both dry and wet areas can be achieved through a single ceiling box, reducing energy consumption and space occupation, and avoiding safety hazards and space limitations.
Smart Images

Figure CN223880600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to integrated ceiling technical field especially relates to dry and wet two area double air duct integrated ceiling. BACKGROUND
[0002] The existing bathroom is separated into dry area and wet area. The wet area refers to the place for bathing and showering, and the dry area refers to the place where water does not splash, and is usually used for brushing teeth, washing, and changing clothes before and after bathing.
[0003] In order to meet the needs of ventilation and heating in winter, the existing bathroom is usually provided with a ceiling device in the wet area. In winter, the bather has the following experience: when changing clothes in the dry area before bathing in the wet area or after bathing, the bather will shiver because the dry area is not provided with a heating device. Therefore, it is necessary to provide a heating device in the dry area. Although the ceiling device installed in the wet area can provide heating or ventilation for the wet area, it cannot provide heating or ventilation for the dry area. In order to meet the needs of heating or ventilation in the dry area, another ceiling device needs to be installed in the dry area.
[0004] On the one hand, the installation of two ceiling devices increases the power consumption and energy consumption, and even causes the safety hazard of overload of the household power supply line. On the other hand, the two ceiling devices occupy a large space, and the size of the bathroom restricts the installation of the two ceiling devices in the dry area and the wet area. SUMMARY
[0005] The utility model solves the technical problem of the prior art and provides a dry and wet two area double air duct integrated ceiling. The integrated ceiling only needs one device to provide heating and ventilation for the dry area and the wet area.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The dry and wet two area double air duct integrated ceiling comprises a ceiling box, two heating and ventilation devices installed in the ceiling box, and a heating device for the two heating and ventilation devices. The two heating and ventilation devices are arranged symmetrically in up-down and left-right directions. The ceiling box is connected to the dry area and the wet area.
[0008] Preferably, the heating and ventilation device comprises a double-shaft motor. One end of the double-shaft motor is provided with a heating system, and the other end is provided with a ventilation system.
[0009] Preferably, the heating system includes a heating pipe, a heating impeller disposed inside the heating pipe, and a filter device disposed on one side of the heating impeller; one end of the heating pipe is provided with a heating air inlet, and the other end is provided with a heating air outlet; the heating impeller is disposed below the heating air inlet; the heating device is installed inside the heating pipe and disposed between the air outlet and the heating impeller; the filter device is installed inside the heating pipe and disposed between the heating device and the heating impeller.
[0010] Preferably, the ventilation system includes a ventilation pipe and a ventilation impeller disposed inside the ventilation pipe; one end of the ventilation pipe is provided with a ventilation inlet and the other end is provided with a ventilation outlet; the ventilation impeller is disposed below the ventilation inlet.
[0011] Compared with the prior art, this application has the following beneficial effects:
[0012] This utility model incorporates a pair of heating and ventilation devices within a ceiling box. Upon startup, both devices simultaneously provide heating and ventilation to both dry and wet areas. Specifically, the heating system within each device provides warmth to both areas, and the ventilation system provides ventilation to both areas. The two devices are arranged symmetrically vertically and horizontally. When one device's heating system supplies energy to either the dry or wet area, the other device's system does the opposite; similarly, when one device's ventilation system provides ventilation to either the dry or wet area, the other device's system does the opposite. This design allows for simultaneous heating and ventilation of both dry and wet areas using a single ceiling box. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.
[0014] Figure 1 This is a schematic diagram of the structure of the dry and wet dual-zone dual-air duct integrated ceiling of this utility model;
[0015] Figure 2 for Figure 1 A schematic diagram of the AA cross-sectional structure;
[0016] Figure 3 for Figure 1 A top-view structural diagram;
[0017] Figure 4 for Figure 1 A schematic diagram of the structure viewed from below. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0019] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0020] Unless otherwise defined, the technical or scientific terms used in this patent document shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model patent specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" indicate that the element or object preceding "comprising" encompasses the element or object listed following "comprising" or its equivalents, and do not exclude other elements or objects. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are used only to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0021] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the features in the following embodiments can be combined with each other.
[0022] Example 1:
[0023] like Figures 1 to 4 As shown, the integrated ceiling with dual air ducts in both wet and dry zones includes: a ceiling box 10, two heating and ventilation devices 20 installed within the ceiling box 10, and a heating device 30 for the two heating and ventilation devices 20; the two heating and ventilation devices 20 are arranged symmetrically vertically and horizontally (e.g., ...). Figure 1 The ceiling box 10 connects both the dry area 11 and the wet area 12 (e.g., ...). Figure 2 ).
[0024] The two heating ventilation devices 20 are symmetrically arranged, and the heating port and the ventilation port are arranged in the dry area 11 and the wet area 12 respectively, so that the dry area 11 and the wet area 12 can be heated and ventilated at the same time.
[0025] The heating device 30 can be a ceramic heating sheet, and the embodiment is not limited. When the natural wind passes through the heating ventilation device 20 and passes through the heating device 30, it is heated and then enters the dry area 11 and the wet area 12 to provide warm air.
[0026] As shown in Figure 2 , the heating ventilation device 20 includes a double-shaft motor 21; one end of the double-shaft motor 21 is provided with a heating system 22, and the other end is provided with a ventilation system 23.
[0027] The heating ventilation device 20 adopts a double-shaft motor 21, which can provide power for the heating system 22 and the ventilation system 23 at the same time when the double-shaft motor 21 is started, thereby reducing energy consumption and space.
[0028] The heating system 22 and the ventilation system 23 in the heating ventilation device 20 are arranged on both sides of the ceiling box 10 (as shown in Figure 2 ), when the heating system 22 is arranged in the dry area 11, the ventilation system 23 is arranged in the wet area 12; when the heating system 22 is arranged in the wet area 12, the ventilation system 23 is arranged in the dry area 11 (as shown in Figure 1 and Figure 2 ).
[0029] When arranged as shown in Figure 1 and Figure 2 , when the double-shaft motor 21 in the lower heating ventilation device 20 is started, the heating system 22 in the lower heating ventilation device 20 heats the dry area 11, and the ventilation system 23 ventilates the wet area 12; when the double-shaft motor 21 in the upper heating ventilation device 20 is started, the heating system 22 in the upper heating ventilation device 20 heats the wet area 12, and the ventilation system 23 ventilates the dry area 11; when the upper and lower heating ventilation devices 20 are started at the same time, the dry area 11 and the wet area 12 can be heated and ventilated at the same time.
[0030] Further, the heating system 22 includes a heating pipe 221, a heating impeller 222 arranged in the heating pipe 221, and a filter device 223 arranged on one side of the heating impeller 222; one end of the heating pipe 221 is provided with a heating air inlet 224, and the other end is provided with a heating air outlet 225; the heating impeller 222 is arranged below the heating air inlet 224; the heating device 30 is installed in the heating pipe 221 and arranged between the air outlet 225 and the heating impeller 222; the filter device 223 is installed in the heating pipe 221 and arranged between the heating device 30 and the heating impeller 222.
[0031] The heating outlet 225 of the heating system 22 is arranged below the ceiling, and the heating inlet 224 is arranged above the ceiling at this time, the double-shaft motor 21 is started, the heating impeller 222 arranged on the double-shaft motor 21 is started, fresh air above the ceiling is sucked into the heating pipe 22 through the heating inlet 224 and the heating impeller 222, air filtration is performed when passing through the filtering device 223, the filtered air enters the heating device 30, is heated and sterilized by the heating device 30, and is then sent out through the heating outlet 225 to heat the area where the heating outlet 225 is located.
[0032] The filtering device 223 can be an air filter screen, and the embodiment is not limited.
[0033] Further, the ventilation system 23 comprises a ventilation pipe 231 and a ventilation impeller 232 arranged in the ventilation pipe 231, the ventilation pipe 231 is provided with a ventilation inlet 233 at one end and a ventilation outlet 234 at the other end, and the ventilation impeller 232 is arranged below the ventilation inlet 233.
[0034] The ventilation inlet 233 of the ventilation system 23 is arranged below the ceiling, and the ventilation outlet 234 is arranged above the ceiling at this time, the double-shaft motor 21 is started, the ventilation impeller 232 arranged on the double-shaft motor 21 is started, air in the area where the ventilation inlet 233 is located is sucked into the ventilation pipe 231 through the ventilation impeller 232, and is then discharged through the ventilation outlet 234.
[0035] The heating system 22 and the ventilation system 23 cooperate with each other to realize heating and ventilation of the dry area 11 and the wet area 12 at the same time.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A dry and wet two-zone double air duct integrated ceiling, characterized in that, Include: Ceiling box (10), installed in the ceiling box (10) Two heating ventilation devices (20) for two heating ventilation devices (20) heating device (30); the two Heating ventilation device (20) is arranged symmetrically up and down and left and right; the ceiling box (10) is connected with dry area (11) and wet area (12) at the same time; The heating ventilation device (20) includes a double shaft motor (21); one end of the double shaft motor (21) is provided with a heating system (22), The other end is provided with a ventilation system (23).
2. The dry-wet two-zone double air duct integrated ceiling according to claim 1, characterized in that, The heating system (22) Including heating pipe (221), heating impeller (222) arranged in heating pipe (221), filter device (223) arranged on one side of heating impeller (222) The heating pipe (221) is provided with a heating air inlet (224) at one end and a heating air outlet (225) at the other end; the heating impeller (222) is arranged below the heating air inlet (224); the heating device (30) It is installed in the heating pipe (221), and is arranged between the air outlet (225) and the heating impeller (222); the filter device (223) It is installed in the heating pipe (221), and is arranged between the heating device (30) and the heating impeller (222). The ventilation system (23) 3. The dry-wet two-zone double air duct integrated ceiling according to claim 2, characterized in that, Including ventilation pipe (231), ventilation impeller (232) arranged in ventilation pipe (231); the ventilation pipe (231) is provided with a ventilation air inlet (233) at one end and a ventilation air outlet (234) at the other end; the ventilation impeller (232) is arranged below the ventilation air inlet (233).