Wet film assembly of evaporative energy-saving air conditioning equipment
By improving the structural design of the wet film module, adopting an inclined installation of the wet film sheet and a limiting structure, the problem of inconvenient disassembly of the existing wet film module has been solved, realizing convenient installation and efficient maintenance, and improving the fluid contact area and heat exchange efficiency.
Patent Information
- Application Number
- CN202423111692.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing wet membrane modules are inconvenient to disassemble and maintain, and the complex structure of the wet membrane frame leads to frequent replacement and cleaning of the wet membrane, which affects the maintenance efficiency of the equipment.
A wet film assembly structure including a shell, a positioning frame, a wet film sheet, a spray pipe, and a baffle is designed. The wet film sheet is installed at an angle and limited by the guide and the baffle, which makes installation simple and disassembly convenient, and improves the fluid contact area and heat exchange efficiency.
It enables convenient installation and maintenance of wet film modules, improves fluid contact area and heat exchange efficiency, simplifies maintenance process and reduces maintenance costs.
Smart Images

Figure CN223855744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioning field especially relates to a wet membrane subassembly of evaporative energy -conserving air conditioning equipment. BACKGROUND
[0002] The principle of wet membrane cooling is to absorb heat from the air through water evaporation, thereby achieving the effect of cooling. The wet membrane cooling system utilizes the characteristic of water absorbing a large amount of heat energy when evaporating to reduce the air temperature through water evaporation on the surface of the wet membrane.
[0003] Specifically, when hot air passes through the wet membrane, the moisture on the surface of the wet membrane evaporates, absorbing heat from the air, thereby lowering the air temperature.
[0004] For example, Chinese patent 202321795618.2 includes a wet membrane and a wet membrane frame, wherein the wet membrane is usually a consumable item, and the cleaning and replacement cycle frequency is high. However, the wet membrane frame also includes a cold source collection assembly and a pipeline assembly, so the structure is relatively complex.
[0005] When the wet membrane is used for a period of time and the wet membrane is fouled or damaged, the wet membrane needs to be cleaned or replaced. At this time, the entire wet membrane assembly needs to be removed from the equipment, and the wet membrane frame needs to be disassembled to remove the wet membrane. At the same time, the cold source assembly and the pipeline assembly also need to be disassembled, and then the wet membrane can be cleaned or replaced. This is very inconvenient for the later maintenance of the wet membrane cooling equipment. UTILITY MODEL CONTENT
[0006] The main purpose of the utility model is to provide a wet membrane assembly of evaporative energy -conserving air conditioning equipment, which aims to improve the structure of the existing wet membrane assembly and make it convenient to install and maintain.
[0007] To achieve the above purpose, the utility model provides a wet membrane assembly of evaporative energy -conserving air conditioning equipment, which comprises;
[0008] The shell is provided with a plurality of windows, and the window is a fluid inlet;
[0009] The positioning frame is arranged on the inner side of the shell at the window, the middle part of the positioning frame is provided with a rectangular hollow slot, the inner side of the positioning frame is provided with a blocking part extending inward, the blocking part surrounds a fluid outlet, the bottom end of the front side of the positioning frame is provided with an inclined guide part, and the guide part is gradually inclined from inside to outside;
[0010] The wet membrane sheet is arranged in the positioning frame and is fitted with the inner wall of the hollow slot, and the blocking part is fitted with the rear side wall of the wet membrane sheet;
[0011] The upper wall of the positioning frame is a through hole, and the through hole is fixedly installed with a spray pipe;
[0012] A baffle is detachably mounted on the upper part of the front wall of the positioning frame and limits the wet film sheet.
[0013] In actual design, when the wet film sheet is installed, the wet film sheet is placed obliquely and the bottom part is inserted into the guide part, and then the wet film sheet is clamped in the hollow groove of the positioning frame by clamping through the inclined surface and applying pressure on the upper part. At the same time, the blocking part abuts against the rear wall of the wet film sheet, thereby limiting the wet film sheet. Finally, the baffle is mounted on the positioning frame, and when disassembly is required, the baffle is dismounted.
[0014] The installation is simple and convenient, and the disassembly and maintenance are also simple.
[0015] The height direction of the wet film sheet is not limited, so the fluid contact surface of the wet film sheet and the spray pipe is larger, and a predetermined deformation can be provided, thereby improving the fluid and liquid contact area and improving the heat exchange efficiency.
[0016] In addition, the cooperation of the obliquely arranged guide part and the baffle can effectively ensure the collection of the fluid.
[0017] At the same time, the two sides of the front wall of the positioning frame are not provided with a shielding piece, so that the fluid contact area (i.e. the area of the fluid inlet) of the wet film sheet is increased, the problem that the outer peripheral wall of the wet film sheet is covered by the existing frame is avoided, and the heat exchange efficiency of the wet film sheet is further improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an exploded view of the utility model;
[0019] Figure 2 It is a schematic view of the hidden fence and the wet film sheet;
[0020] Figure 3 It is a schematic view of the hidden fence;
[0021] Figure 4 It is a sectional view of the utility model;
[0022] Figure 5 It is a schematic view of the fence.
[0023] In the drawings,
[0024] 1 is a shell, 11 is a window, 12 is a fluid inlet,
[0025] 2 is a positioning frame, 20 is a hollow groove, 21 is a baffle, 21a is an abutting part, 22 is a guide part, 23 is a blocking part, 230 is a limiting groove, 23a is a fluid outlet, 24 is a water collecting groove,
[0026] 3 is a wet film sheet,
[0027] 4 is a spray pipe, 40 is a through hole,
[0028] 5 is a coaming, 50 is a filter screen, 51 is a guide groove, and 52 is a limiting groove. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0030] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain posture (as shown in the drawings). If the certain posture changes, the directional indications also change accordingly.
[0031] In addition, if the embodiments of the present application involve descriptions of "first" or "second", etc., the descriptions of "first" or "second" are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" or "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.
[0032] As shown in FIG. 1, a wet membrane assembly of an evaporative energy-saving air conditioning device comprises: Figures 1 to 5
[0033] a housing 1, the housing 1 is provided with a plurality of windows 11, the windows 11 are fluid inlets 12;
[0034] a positioning frame 2, the positioning frame 2 is arranged on the inner side of the housing 1 at the window 11, a rectangular hollow groove 20 is arranged in the middle of the positioning frame 2, an inwardly extending blocking portion 23 is arranged on the inner side of the positioning frame 2, the blocking portion 23 surrounds a fluid outlet 23a, an inclined guide portion 22 is arranged at the bottom end of the front side of the positioning frame 2, and the guide portion 22 is gradually inclined from the inside to the outside;
[0035] A wet film sheet 3 is arranged in the positioning frame 2 and is attached to the inner wall of the hollow groove 20, and the stop portion 23 is attached to the rear wall of the wet film sheet 3;
[0036] The upper wall of the positioning frame 2 is a through hole 40, and the through hole is fixedly installed with a spray pipe 4.
[0037] A baffle plate 21 is detachably installed on the upper part of the front wall of the positioning frame 2 and limits the wet film sheet 3.
[0038] In actual design, when the wet film sheet 3 is installed, the wet film sheet 3 is placed obliquely and the bottom is inserted into the guide portion 22, and then the wet film sheet 3 is clamped in the positioning frame 2 by clamping through the inclined surface and then pressing from the upper part. At the same time, the stop portion 23 is attached to the rear wall of the wet film sheet 3, thereby limiting the wet film sheet 3, and finally the baffle plate 21 is installed on the positioning frame 2. When disassembly is required, the baffle plate 21 is disassembled.
[0039] The installation is simple and convenient, and the disassembly and maintenance are also simple.
[0040] The height direction of the wet film sheet 3 is not limited, so the fluid contact surface of the wet film sheet 3 with the spray pipe is larger, and a predetermined deformation can be provided, thereby increasing the contact area of the fluid and the liquid and improving the heat exchange efficiency.
[0041] In addition, the cooperation of the obliquely arranged guide portion 22 and the baffle plate 21 can effectively ensure the collection of the fluid.
[0042] At the same time, the two sides of the front wall of the positioning frame 2 are not provided with shielding members, so the contact area of the fluid with the wet film sheet 3 (i.e. the area of the fluid inlet 12 is larger), thereby avoiding the problem that the existing frame needs to cover the outer peripheral wall of the wet film sheet 3, and further improving the heat exchange efficiency of the wet film sheet 3.
[0043] Specifically, the stop portion 23 surrounds a limiting groove 230, the limiting groove is adapted to the shape of the wet film sheet 3, and the outer diameter of the limiting groove is smaller than the outer diameter of the wet film sheet 3, thereby limiting the wet film sheet 3, effectively avoiding the deformation of the wet film sheet 3 caused by the start of the fan, ensuring the stability of the attachment, and blocking the suction force of the fan.
[0044] Specifically, the guide portion 22 and the opposite stop portion 23 surround a water collecting groove 24, wherein the obliquely arranged guide portion 22 can avoid liquid spatter and has a good blocking effect, and the water collecting groove and the frame are integrally arranged, so that the frame is more simple and convenient to install in the shell 1.
[0045] Specifically, a spacing is provided between the upper wall of the spray pipe and the wet film sheet 3, thereby providing a height direction movement interval.
[0046] Specifically, the two sides of the front wall of the positioning frame 2 are not provided with shielding members.
[0047] Specifically, the lower end of the baffle 21 is provided with an inwardly bent abutting portion 21a, which abuts against the outer side of the wet film 3, thereby ensuring the limiting of the wet film 3.
[0048] Specifically, the inner side of the lower section of the guide portion 22 is provided with a spacing from the wet film 3, which can provide a predetermined movement range of the wet film 3 and ensure the stability of the positioning.
[0049] Specifically, the baffle 21 is installed by a screw or a buckle structure, which is simple and stable.
[0050] Specifically, the fluid inlet 12 is provided with a detachably installed surrounding plate 5, which is provided with a detachably installed filter screen 50.
[0051] Specifically, the upper part of the inner side of the surrounding plate is provided with a guide groove 51, and the lower part is provided with a limiting groove 52, the filter screen is clamped in the limiting groove after passing through the guide groove, and the upper end of the filter screen is located in the guide groove, thereby filtering the foreign matters in the fluid, and the installation and disassembly of the filter screen are more convenient.
[0052] Although the wet film assembly (vertically arranged) of the present application and Chinese patent 202321795618.2 (tilt arrangement) have differences in the arrangement direction, the structure of the present application also has reference universality.
[0053] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, any equivalent structural transformation made under the utility model concept of the present application, or direct / indirect application in other related technical fields is included in the patent protection range of the present application.
Claims
1. A wet film assembly of an evaporative energy saving air conditioning apparatus, characterized in that, Include; The shell is provided with a plurality of windows, the window is a fluid inlet; Positioning frame, the positioning frame is provided in the shell inside the window, the positioning frame middle part is provided with a rectangular hollow slot, the inner side of the positioning frame is provided with a inwardly extending blocking part, the blocking part surrounds the fluid outlet, the bottom end of the front side of the positioning frame is provided with an inclined extending guide part, the guide part is gradually inclined from inside to outside; Wet film piece, the wet film piece is provided in the positioning frame, and the inner wall of the hollow slot is fitted, the blocking part and the rear wall of the wet film piece are fitted; The upper wall of the positioning frame is a through hole, and the through hole is fixedly installed with a spray pipe; The baffle is detachably installed on the upper part of the front wall of the positioning frame and limits the wet film piece.
2. The wet film assembly of the evaporative energy-saving air conditioning apparatus according to claim 1, wherein: The blocking part surrounds the limiting groove, the limiting groove is suitable for the shape of the wet film piece, and the outer diameter of the limiting groove is smaller than that of the wet film piece.
3. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 1, wherein: The guide part and the opposite blocking part surround the water collecting groove.
4. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 1, wherein: The spray pipe and the upper wall of the wet film piece are provided with a spacing.
5. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 1, wherein: The two sides of the front wall of the positioning frame are not provided with shielding members.
6. The wet film assembly of the evaporative energy-efficient air conditioning apparatus, as recited in claim 1, wherein: The lower end of the baffle is provided with an inwardly bent abutting part, and the abutting part abuts against the outer side of the wet film piece.
7. The wet film assembly of the evaporative energy-efficient air conditioning apparatus, as recited in claim 1, wherein: The inner side of the lower section of the guide part is provided with a spacing from the wet film piece.
8. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 1, wherein: The baffle is installed through a screw rod or a buckle structure.
9. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 1, wherein: The fluid inlet is provided with a detachably installed surrounding plate, and the surrounding plate is provided with a detachably installed filter screen.
10. The wet film assembly of the evaporative energy-efficient air conditioning apparatus according to claim 9, wherein: The inner side of the surrounding plate is provided with a guide groove in the upper part and a limiting groove in the lower part, the filter screen is clamped in the limiting groove after passing through the guide groove, and the upper end of the filter screen is located in the guide groove.
Citation Information
Patent Citations
Wet film fixing frame, wet film assembly and air conditioner
CN220338660U