Split wet film assembly for a humidifier
By designing a split wet membrane module, the problems of low water supply efficiency and unstable installation of the wet membrane are solved, achieving efficient humidification and convenient assembly, and improving the stability and maintenance convenience of the wet membrane module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XINDA TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-21
AI Technical Summary
Existing humidifiers have low water supply efficiency in the wet film, which leads to dryness in the upper part of the wet film, affecting the humidification effect. In addition, the installation structure is cumbersome and unstable.
The system adopts a split wet membrane assembly, including a wet membrane support and a wet membrane body. The upper and lower frames are connected by support columns, and the edge of the wet membrane is fixed by limiting grooves and supporting steps. Water is supplied through water spray channels, and water pipe assemblies achieve uniform water supply. The assembly stability is improved by positioning buckles and sealing gaskets.
It improves the water supply efficiency and humidification effect of the wet membrane, enhances the ease of assembly and maintenance, prevents wet membrane displacement and shaking, and ensures the stability and uniform humidification of the wet membrane module.
Smart Images

Figure CN224534406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of humidifiers, and more particularly to a split wet film assembly for a humidifier. Background Technology
[0002] A wet film is a moisture evaporation medium used in humidifiers. It has good water absorption and air permeability, can absorb water, and humidifies the air by contacting the airflow.
[0003] In existing technologies, wet membranes are generally supplied with water by bottom immersion, where the lower edge of the wet membrane is submerged in a water tank, and water permeates from bottom to top along the capillary structure of the wet membrane to the entire membrane. However, this water supply method is inefficient, and water is difficult to wet the upper area of the wet membrane in time, which can easily lead to dryness in the upper area of the wet membrane, thus affecting the overall humidification effect. In addition, the wet membrane installation structure in existing humidifiers is not only cumbersome to assemble, affecting assembly efficiency, but also prone to shaking, displacement, or local wrinkling under strong airflow, resulting in an uneven evaporation surface, which in turn affects humidification efficiency.
[0004] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a split wet film assembly for a humidifier that is compact in structure, easy to assemble, and has a good humidification effect.
[0006] To achieve this objective, the present invention adopts the following technical solution: a split wet film assembly for a humidifier, comprising a wet film support and a wet film body, wherein the wet film body is disposed around the periphery of the wet film support;
[0007] The wet film support includes an upper frame, a support column, a lower frame, and a support base. The upper frame is located above the lower frame, and the upper frame and the lower frame are connected by the support column. The support base is located at the bottom of the lower frame and is used to fix the water tank of the humidifier.
[0008] The bottom of the upper frame is provided with a limiting groove along its circumference, and the limiting groove is used to embed and fix the upper edge of the wet film body;
[0009] The lower frame is provided with a support step at the top, which is used to support the lower edge of the wet film body. The support step is provided with a number of limiting blocks along its circumference, which are used to restrict the lower edge of the wet film body from sliding on the support step.
[0010] The top surface of the upper frame is provided with a water spray channel along its circumference, and the water spray channel is provided with a plurality of water spray holes, which are used to allow water on the water spray channel to flow into the wet film body.
[0011] Using the above technical solution, in the split wet film assembly of the humidifier, the wet film support further includes a support plate, which is disposed between the upper frame and the lower frame.
[0012] Using the above technical solution, in the split wet film assembly of the humidifier, the wet film body is an integral structure, and the two sides of the support plate are respectively provided with a first positioning buckle and a second positioning buckle. One end of the wet film body is connected to the first positioning buckle by fastening, and the other end of the wet film body is connected to the second positioning buckle by fastening after circling around the wet film bracket.
[0013] Using the above technical solution, in the split wet film assembly of the humidifier, the support column is provided with a third positioning buckle, and the third positioning buckle is fastened and connected to the wet film body.
[0014] Using the above technical solution, in the split wet film assembly of the humidifier, the wet film body is a split structure, the wet film body is composed of four wet film plates, and the wet film plates are embedded around the wet film support.
[0015] Using the above technical solution, the split wet film assembly of the humidifier also includes a water pipe assembly, which is used to deliver water to the water spray channel;
[0016] The water pipe assembly includes a water inlet hose and a water pipe fixing seat. The water pipe fixing seat is detachably disposed on the side of the wet film support. The bottom of the water pipe fixing seat is provided with a water inlet hole, and the top of the water pipe fixing seat is provided with a water outlet hole. The water inlet hose is disposed between the water inlet hole and the water outlet hole, and the water outlet hole is connected to the water spray channel.
[0017] Using the above technical solution, in the split wet film assembly of the humidifier, the upper frame sidewall is provided with a water inlet hole that communicates with the water spray channel, and the water outlet hole of the water pipe fixing seat is connected to the water inlet hole.
[0018] Using the above technical solution, in the split wet film assembly of the humidifier, the water pipe assembly further includes a sealing gasket, a sealing groove is provided around the water outlet, the sealing gasket is embedded in the sealing groove, and the sealing gasket is used to seal the gap between the water outlet and the water inlet.
[0019] Using the above technical solution, in the split wet film assembly of the humidifier, the top of the water pipe fixing seat is provided with a horizontally extending card plate, and the bottom of the card plate is provided with a card groove that is limited and engaged with the side wall of the water spray channel.
[0020] Using the above technical solution, in the split wet film assembly of the humidifier, the bottom of the water pipe fixing seat is provided with a downwardly extending insert plate, which is inserted into the gap between the limiting block and the side wall of the supporting step.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] The upper and lower frames of this invention are connected by support columns. A support base is provided at the bottom of the lower frame, which can be inserted into the water tank to achieve stable support for the wet membrane support. By setting a limiting groove at the bottom of the upper frame and a supporting step and limiting block at the top of the lower frame, the upper and lower edges of the wet membrane body can be stably limited and supported to prevent displacement or collapse during use. The wet membrane body adopts an integrated structure and is installed around the perimeter by a first positioning buckle and a second positioning buckle, which improves the convenience of assembly. Alternatively, a split structure can be adopted, with wet membrane plates embedded in sections, to facilitate subsequent individual replacement and cleaning, effectively improving the maintenance convenience of the wet membrane assembly. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0024] The structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0025] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;
[0026] Figure 2 This is an exploded structural diagram of Embodiment 1 of the present invention;
[0027] Figure 3 This is a schematic diagram of the wet film support structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the wet film support structure of this utility model from another perspective;
[0029] Figure 5This is a schematic diagram of the water pipe assembly structure of this utility model;
[0030] Figure 6 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;
[0031] Figure 7 This is an exploded structural diagram of Embodiment 2 of the present invention. Detailed Implementation
[0032] To make the utility model's objectives, features, and advantages more apparent and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0033] In the description of this utility model, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and 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. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component centrally located at the same time.
[0034] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0035] Example 1
[0036] like Figures 1 to 5As shown, this utility model embodiment provides a split wet film assembly for a humidifier, including a wet film support 1 and a wet film body 2. The wet film body 2 surrounds the periphery of the wet film support 1. The wet film support 1 includes an upper frame 11, a support column 12, a lower frame 13, and a support base 14. The upper frame 11 is located above the lower frame 13, and the upper frame 11 and the lower frame 13 are connected by the support column 12. The support base 14 is located at the bottom of the lower frame 13 and is used to fix the water tank of the humidifier. The wet film body 2 surrounds the periphery of the support and has good... Made of hydrophilic and breathable materials, the wet membrane body 2 is kept moist when water is supplied. When the airflow generated by the fan flows through the wet membrane body 2, it can carry water into the airflow, achieving a highly efficient and mist-free humidification effect. The lower frame 13 is located at the bottom and is connected to the upper frame 11 through the support column 12 to form a rigid skeleton. The support column 12 can limit and support the sides of the wet membrane, allowing it to fully unfold and not deform. The support base 14 is located at the bottom of the lower frame 13 and can be inserted and fixed in the water tank, thereby limiting and fixing the entire wet membrane support 1 at the bottom and preventing the wet membrane support 1 from shifting or tilting.
[0037] The upper frame 11 has a limiting groove 110 at its bottom along its circumference, which is used to embed and fix the upper edge of the wet film body 2. The lower frame 13 has a supporting step 130 at its top, which is used to support the lower edge of the wet film body 2. The supporting step 130 has a plurality of limiting blocks 131 along its circumference, which are used to restrict the lower edge of the wet film body 2 from sliding on the supporting step 130. The limiting groove 110 at the bottom of the upper frame 11 10. The upper edge of the wet membrane body 2 can be embedded therein to prevent it from dislodging or lifting under the impact of airflow; the top of the lower frame 13 is provided with a supporting step 130 to form a supporting surface to support the lower edge of the wet membrane body 2 and prevent the wet membrane body 2 from sagging due to its own weight. At the same time, the supporting step 130 is provided with multiple limiting blocks 131 along the circumference, which can restrict the position of the lower edge of the wet membrane body 2 in the lateral direction to prevent it from sliding or shifting along the supporting surface, thereby improving the installation stability of the wet membrane body 2.
[0038] The top surface of the upper frame 11 is provided with a water spray channel 111 along its circumference. The water spray channel 111 is provided with a plurality of water spray holes 112, which are used to allow water on the water spray channel 111 to flow into the wet membrane body 2. The water spray channel 111 can form an annular or closed water collection cavity to receive water supplied by a water pump, and is provided with a plurality of water spray holes 112 so that water can drip evenly from top to bottom onto the surface of the wet membrane body 2. Through this upper drip water supply method, the water flow can directly act on the upper area of the wet membrane body 2, avoiding the problem of water being difficult to conduct to the upper end in the traditional bottom-up wetting method. At the same time, the multiple distribution of water spray holes 112 can make the wetting effect of the water flow more uniform, prevent local drying, and thus improve the evaporation efficiency.
[0039] like Figure 2 As shown, the wet membrane support 1 further includes a support plate 15, which is disposed between the upper frame 11 and the lower frame 13. The support plate 15 serves as a reinforcing member connecting the upper frame 11 and the lower frame 13, effectively sharing the structural load and preventing deformation of the wet membrane support 1.
[0040] like Figure 2 As shown, the wet membrane body 2 is a one-piece structure. The support plate 15 has a first positioning buckle 151 and a second positioning buckle 152 on each side. One end of the wet membrane body 2 is fastened to the first positioning buckle 151, and the other end of the wet membrane body 2 is fastened to the second positioning buckle 152 after circumferentially wrapping around the wet membrane support 1. The wet membrane body 2 is a one-piece structure, and its length matches the circumferential unfolded length of the wet membrane support 1. By fastening one end of the wet membrane body 2 to the first positioning buckle 151 on the support plate 15 to fix its starting position, and then unfolding the wet membrane body 2 circumferentially around the wet membrane support 1 and fastening it to the second positioning buckle 152, a closed-loop wrapping installation of the wet membrane body 2 is achieved. This design simplifies the assembly process of the wet membrane body 2, avoids misalignment and warping problems at the seams of traditional multi-piece spliced wet membranes, and improves the overall structural stability.
[0041] like Figure 2 and Figure 3 As shown, the support column 12 is further provided with a third positioning buckle 153, which is fastened to the wet film body 2. The setting of the third positioning buckle 153 can fasten and position the wet film body 2 in the middle area, preventing local twisting or displacement of the middle area of the wet film body 2.
[0042] like Figure 1 and Figure 5As shown, further, it also includes a water pipe assembly 3, which is used to supply water to the water spray channel 111. The water pipe assembly 3 includes a water inlet hose 31 and a water pipe fixing seat 32. The water pipe fixing seat 32 is detachably mounted on the side of the wet film support 1. The water pipe fixing seat 32 has a water inlet hole 321 at the bottom and a water outlet hole 322 at the top. The water inlet hose 31 is located between the water inlet hole 321 and the water outlet hole 322, and the water outlet hole 322 communicates with the water spray channel 111. The water inlet hose 31 is located inside the water pipe fixing seat 32 and connects the water inlet hole 321 at the bottom and the water outlet hole 322 at the top, so that water in the humidifier water tank can be introduced into the water spray channel 111, thereby realizing a bottom-up water supply method.
[0043] like Figure 2 As shown, the upper frame 11 is further provided with a water inlet 113 on the side wall that communicates with the water spray channel 111, and the water outlet 322 of the water pipe fixing seat 32 is connected to the water inlet 113. In this way, the problem of water flow deviation during transportation can be avoided.
[0044] like Figure 5 As shown, the water pipe assembly 3 further includes a sealing gasket 33. A sealing groove 323 is provided around the water outlet 322, and the sealing gasket 33 is embedded in the sealing groove 323. The sealing gasket 33 is used to seal the gap between the water outlet 322 and the water inlet 113. When the water outlet 322 of the water pipe fixing seat 32 is aligned with the water inlet 113 on the side wall of the upper frame 11, the sealing gasket 33 is located at the contact surface between the two holes. Through elastic compression, a sealed fit is achieved, effectively sealing the connection gap and preventing water leakage when entering the water spray channel 111.
[0045] like Figure 5 As shown, the top of the water pipe fixing seat 32 is provided with a horizontally extending clamping plate 324, and the bottom of the clamping plate 324 is provided with a clamping groove 3240 that is limited and engaged with the side wall of the water spray channel 111. In this way, not only can a structural limit be formed to improve the installation stability of the water pipe fixing seat 32, but it is also convenient to quickly disassemble and assemble the water pipe fixing seat 32, thereby improving the convenience of maintenance.
[0046] like Figure 1 and Figure 5 As shown, the bottom of the water pipe fixing seat 32 is provided with a downwardly extending insert plate portion 325. The insert plate portion 325 is inserted into the gap between the limiting block 131 and the side wall of the supporting step 130, thereby realizing the dual limiting of the water pipe fixing seat 32 in the vertical and radial directions, preventing the water pipe fixing seat 32 from shaking or dislodging.
[0047] Example 2
[0048] like Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, this utility model embodiment provides a split wet film assembly for a humidifier, including a wet film support 1 and a wet film body 2. The wet film body 2 surrounds the periphery of the wet film support 1. The wet film support 1 includes an upper frame 11, a support column 12, a lower frame 13, and a support base 14. The upper frame 11 is located above the lower frame 13, and the upper frame 11 and the lower frame 13 are connected by the support column 12. The support base 14 is located at the bottom of the lower frame 13 and is used to fix the water tank of the humidifier. The wet film body 2 surrounds the periphery of the support and has good... Made of hydrophilic and breathable materials, the wet membrane body 2 is kept moist when water is supplied. When the airflow generated by the fan flows through the wet membrane body 2, it can carry water into the airflow, achieving a highly efficient and mist-free humidification effect. The lower frame 13 is located at the bottom and is connected to the upper frame 11 through the support column 12 to form a rigid skeleton. The support column 12 can limit and support the sides of the wet membrane, allowing it to fully unfold and not deform. The support base 14 is located at the bottom of the lower frame 13 and can be inserted and fixed in the water tank, thereby limiting and fixing the entire wet membrane support 1 at the bottom and preventing the wet membrane support 1 from shifting or tilting.
[0049] The upper frame 11 has a limiting groove 110 at its bottom along its circumference, which is used to embed and fix the upper edge of the wet film body 2. The lower frame 13 has a supporting step 130 at its top, which is used to support the lower edge of the wet film body 2. The supporting step 130 has a plurality of limiting blocks 131 along its circumference, which are used to restrict the lower edge of the wet film body 2 from sliding on the supporting step 130. The limiting groove 110 at the bottom of the upper frame 11 10. The upper edge of the wet membrane body 2 can be embedded therein to prevent it from dislodging or lifting under the impact of airflow; the top of the lower frame 13 is provided with a supporting step 130 to form a supporting surface to support the lower edge of the wet membrane body 2, so as to prevent the wet membrane body 2 from sagging or falling due to its own weight. At the same time, the supporting step 130 is provided with multiple limiting blocks 131 along the circumference, which can restrict the position of the lower edge of the wet membrane body 2 in the lateral direction to prevent it from sliding or shifting along the supporting surface, thereby improving the installation stability of the wet membrane body 2.
[0050] The top surface of the upper frame 11 is provided with a water spray channel 111 along its circumference. The water spray channel 111 is provided with a plurality of water spray holes 112, which are used to allow water on the water spray channel 111 to flow into the wet membrane body 2. The water spray channel 111 can form an annular or closed water collection cavity to receive water supplied by a water pump, and is provided with a plurality of water spray holes 112 so that water can drip evenly from top to bottom onto the surface of the wet membrane body 2. Through this upper drip water supply method, the water flow can directly act on the upper area of the wet membrane body 2, avoiding the problem of water being difficult to conduct to the upper end in the traditional bottom-up wetting method. At the same time, the multiple distribution of water spray holes 112 can make the wetting effect of the water flow more uniform, prevent local drying, and thus improve the evaporation efficiency.
[0051] like Figure 6 As shown, the wet membrane support 1 further includes a support plate 15, which is disposed between the upper frame 11 and the lower frame 13. The support plate 15 serves as a reinforcing member connecting the upper frame 11 and the lower frame 13, effectively sharing the structural load and preventing deformation of the wet membrane support 1.
[0052] like Figure 7 As shown, the wet membrane body 2 is further designed as a split structure, consisting of four wet membrane panels 21. The wet membrane panels 21 are embedded around the wet membrane support 1. By splitting the wet membrane body 2 into four independent wet membrane panels 21, each wet membrane panel 21 can be embedded in the corresponding side of the wet membrane support 1. During assembly, they can be inserted and positioned separately, avoiding poor adhesion caused by the stretching or accumulation of dimensional errors of the entire wet membrane during the wrapping process. This installation method simplifies the installation operation of the wet membrane body 2, reduces the assembly difficulty, and facilitates the individual replacement or cleaning of contaminated wet membrane panels 21 without the need for overall disassembly, thus improving the maintenance efficiency of the wet membrane body 2.
[0053] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A split wet film assembly for a humidifier, characterized in that, It includes a wet film support and a wet film body, wherein the wet film body surrounds the periphery of the wet film support; The wet film support includes an upper frame, a support column, a lower frame, and a support base. The upper frame is located above the lower frame, and the upper frame and the lower frame are connected by the support column. The support base is located at the bottom of the lower frame and is used to fix the water tank of the humidifier. The bottom of the upper frame is provided with a limiting groove along its circumference, and the limiting groove is used to embed and fix the upper edge of the wet film body; The lower frame is provided with a support step at the top, which is used to support the lower edge of the wet film body. The support step is provided with a number of limiting blocks along its circumference, which are used to restrict the lower edge of the wet film body from sliding on the support step. The top surface of the upper frame is provided with a water spray channel along its circumference, and the water spray channel is provided with a plurality of water spray holes, which are used to allow water on the water spray channel to flow into the wet film body.
2. The split wet film assembly of the humidifier according to claim 1, characterized in that, The wet film support also includes a support plate, which is disposed between the upper frame and the lower frame.
3. The split wet film assembly of the humidifier according to claim 2, characterized in that, The wet membrane body is an integral structure. The support plate has a first positioning buckle and a second positioning buckle on both sides. One end of the wet membrane body is fastened to the first positioning buckle, and the other end of the wet membrane body is fastened to the second positioning buckle after circling around the wet membrane support.
4. The split wet film assembly of the humidifier according to claim 3, characterized in that, The support column is provided with a third positioning buckle, which is fastened to the wet film body.
5. The split wet film assembly of the humidifier according to claim 2, characterized in that, The wet membrane body has a split structure, consisting of four wet membrane plates, which are embedded around the wet membrane support.
6. The split wet film assembly of the humidifier according to claim 1, characterized in that, It also includes a water pipe assembly for supplying water to the water spray channel; The water pipe assembly includes a water inlet hose and a water pipe fixing seat. The water pipe fixing seat is detachably disposed on the side of the wet film support. The bottom of the water pipe fixing seat is provided with a water inlet hole, and the top of the water pipe fixing seat is provided with a water outlet hole. The water inlet hose is disposed between the water inlet hole and the water outlet hole, and the water outlet hole is connected to the water spray channel.
7. The split wet film assembly of the humidifier according to claim 6, characterized in that, The upper frame sidewall is provided with a water inlet hole that communicates with the water spray channel, and the water outlet hole of the water pipe fixing seat is connected to the water inlet hole.
8. The split wet film assembly of the humidifier according to claim 7, characterized in that, The water pipe assembly also includes a sealing gasket, and a sealing groove is provided around the water outlet. The sealing gasket is embedded in the sealing groove and is used to seal the gap between the water outlet and the water inlet.
9. The split wet film assembly of the humidifier according to claim 6, characterized in that, The top of the water pipe fixing seat is provided with a horizontally extending clamping plate, and the bottom of the clamping plate is provided with a clamping groove that engages with the side wall of the water spray channel.
10. The split wet film assembly of the humidifier according to claim 6, characterized in that, The bottom of the water pipe fixing seat is provided with a downwardly extending insert plate, which is inserted into the gap between the limiting block and the side wall of the supporting step.