Metal reinforced connection porous ceramic filler module

By embedding metal strips in porous ceramic sheets and sealing them with adhesive, combined with corner protectors and protective outer sheets, the problems of insufficient flame retardancy and water absorption of existing materials are solved, resulting in a high-strength and shock-resistant porous ceramic filler module suitable for evaporative cooling air conditioning equipment.

CN223740920UActive Publication Date: 2025-12-30GUANGZHOU INST OF ENERGY CONVERSION CHINESE ACAD OF SCI
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Patent Information

Application Number
CN202520169694.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-30
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The materials used in existing evaporative cooling air conditioners have problems such as poor waterproof performance, poor mildew resistance, poor corrosion resistance, poor flame retardancy, insufficient water absorption, and insufficient cooling efficiency.

Method used

A porous ceramic sheet is embedded in a metal strip and sealed with an adhesive to form a stable overall structure. Combined with corner protectors and outer protective sheets, the structural strength and seismic performance are enhanced.

Benefits of technology

It significantly improves the structural strength and seismic performance of porous ceramic filler modules, avoids damage during transportation and use, simplifies the production process, and facilitates large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal reinforced connection porous ceramic filler module, which relates to a porous ceramic material produced by taking industrial waste residues as raw materials, and is characterized in that a plurality of metal strips are embedded into porous ceramic sheets, and the regularly arranged ceramic sheets are connected into a square module. The side of the module is also provided with a protective strip and a protective outer sheet. According to the structure, ventilation and water spraying of the filler are ensured, so that the cooling efficiency is improved, the shock strength of the module is remarkably enhanced, and the ceramic chips are effectively prevented from being damaged due to vibration in the transportation or use process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the porous ceramic material of industrial waste residue as raw material production, especially for evaporative cooling air conditioning equipment heat exchange filler core body's metal reinforced connection porous ceramic filler module. BACKGROUND

[0002] Evaporative cooling air conditioner is the air conditioning equipment based on water evaporation cooling heat exchange principle. Air flows through the process between the water film, due to the enthalpy humidity difference between the water film surface air and flowing air, prompting water to diffuse from the water film surface to the air, that is, evaporation. In this process, water vapor absorbs a large amount of latent heat, resulting in the temperature of air and water being reduced. The filler in the evaporative cooling air conditioner is the place where water vapor exchanges heat.

[0003] Evaporative cooling air conditioner filler, also known as wet curtain, is the core component of evaporative cooling air conditioner, and its performance has a decisive influence on the operation effect of air conditioner. The physical properties of the filler, including thickness, specific surface area, material, etc., are highly related to the evaporative cooling efficiency and other application performance of the unit. The ideal filler should have the following characteristics: large specific surface area, strong water absorption capacity; corrosion resistance, not easy to breed bacteria; good wet stiffness, not easy to collapse and deform after long-term contact with water; good flame retardance, reducing the risk of fire caused by electrical failure; and environmentally friendly, non-toxic and harmless. Common types of fillers include paper curtains and PVC (polyvinyl chloride) curtains. Paper curtains are favored for their large specific surface area, strong water absorption capacity, easy production, low cost, etc. However, they have a short service life, poor antibacterial and antifungal performance, and poor flame retardance, posing health and safety risks. Although PVC curtains are easy to produce, low in cost, flame-retardant and mildew-resistant, they have poor water absorption performance and cooling efficiency.

[0004] To overcome the defects of paper curtains and PVC curtains, researchers use porous ceramics as a substitute material and further process it into porous ceramic filler. Porous ceramics have a dense distribution of macro-porous structures on their surface, with strong water absorption. In addition, due to their inorganic nature, they also have the characteristics of flame retardance, mildew resistance, and long service life. Porous ceramic filler combines the advantages of paper curtains and PVC curtains and is the best choice for evaporative cooling air conditioner heat exchange filler.

[0005] The researchers continue to explore the industrialization path of porous ceramic fillers. They assemble scattered porous ceramic sheets into modules through a fixed frame and have applied for a number of patents, such as "A through-type porous ceramic wet curtain" (CN104197445B), "A laminated porous ceramic wet curtain" (CN204084701U). In 2019, the researchers further simplified the design of the fixed frame, adopted a belt-type fixed frame, and applied for a patent "A belt-type porous ceramic filler" (CN201921413554.9), which greatly simplified the production process of the product. In 2021, the researchers optimized the process again and improved the porous ceramic filler into a monolithic structure that does not rely on an external frame, and applied for a patent "A monolithic porous ceramic filler" (ZL202110737499.4). In 2023, the researchers continued to improve the process and applied for a patent "A self-connecting porous ceramic filler" (ZL202320084070.4).

[0006] During the development process, the researchers continuously improve the performance of the product, seeking the best balance between performance and production convenience, in order to realize the industrialization of the patented product. In response to problems that arise during use, the researchers optimize the product structure again and apply for a patent "Metal-reinforced connection porous ceramic filler module". This patent connects and fixes the porous ceramic sheets with metal strips to form a stable monolithic structure module, thereby significantly improving the strength performance of the product. Practical new type content

[0007] The purpose of the present utility model is to provide a metal-reinforced connection porous ceramic filler module. This utility model is fundamentally different from previous patents of the same series, which rely on fixed frames or connecting components for connection, or are not completely cut through by retaining the original partial structure for connection. This utility model embeds metal strips into multiple ceramic sheets, allowing the multiple ceramic sheets to restore the module body shape before cutting and have regular ventilation and water spraying channels, thereby improving the strength of the filler and preventing the product from being damaged during transportation and use.

[0008] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions:

[0009] A metal-reinforced connection porous ceramic filler module, comprising:

[0010] A plurality of porous ceramic sheets, the plurality of porous ceramic sheets are regularly arranged in a direction and have gaps between adjacent two porous ceramic sheets, and at least one recess is provided on each porous ceramic sheet at a corresponding position, wherein the gaps are used to provide ventilation and water spraying flow channels;

[0011] A metal strip corresponding to the recess, the metal strip passes through the recesses of the regularly arranged plurality of porous ceramic sheets and is filled with an adhesive.

[0012] The metal-reinforced connection porous ceramic filler module as described above, further comprising a protective outer sheet arranged on the outer side of the structure formed by regularly arranging the plurality of porous ceramic sheets in a direction.

[0013] The metal-reinforced connection porous ceramic filler module as described above, further comprising a corner guard strip arranged on the four corners of the structure formed by regularly arranging the plurality of porous ceramic sheets in a direction.

[0014] The metal-reinforced connection porous ceramic filler module as described above, further comprising a plurality of recessed openings arranged on each of the plurality of porous ceramic sheets.

[0015] The metal-reinforced connection porous ceramic filler module as described above, further comprising a plurality of porous ceramic sheets arranged vertically to the horizontal plane and parallel to each other.

[0016] The metal-reinforced connection porous ceramic filler module as described above, further comprising a plurality of porous ceramic sheets arranged obliquely to the horizontal plane and parallel to each other.

[0017] The metal-reinforced connection porous ceramic filler module as described above, further comprising a plurality of recessed openings arranged on each of the plurality of porous ceramic sheets.

[0018] The metal-reinforced connection porous ceramic filler module as described above, further comprising a plurality of recessed openings arranged on each of the plurality of porous ceramic sheets.

[0019] Compared with the prior art, the metal-reinforced connection porous ceramic filler module has the beneficial effects that:

[0020] 1. The metal-reinforced connection porous ceramic filler module uses metal strips to support and connect a plurality of ceramic sheets from the inside, fully utilizes the high strength and toughness of the metal to reinforce the ceramic sheets, and greatly improves the structural strength of the filler.

[0021] 2. The metal strips of the metal-reinforced connection porous ceramic filler module are respectively embedded in the four corners of the square ceramic sheets, and inorganic structural glue is used for sealing, which enables the filler to form a stable and solid square module structure, and significantly improves the anti-seismic strength of the ceramic.

[0022] 3. In order to further enhance the stability of the module structure, the metal-reinforced connection porous ceramic filler module is particularly provided with a corner guard strip and a protective outer sheet on the four sides and two sides. This not only further protects the module structure, but also significantly improves the anti-seismic strength, and effectively avoids damage of the ceramic sheets caused by vibration during transportation and use.

[0023] 4. The filler module has the characteristics of neatness, stability and firmness, which makes it convenient to combine and stack during transportation and operation, and is not prone to shaking or collapse. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 The structure diagram of the brick billet when the plurality of porous ceramic sheets in the embodiment of the present application are arranged perpendicular to the horizontal plane;

[0026] Figure 2 The overall structure diagram when the plurality of porous ceramic sheets in the embodiment of the present application are arranged perpendicular to the horizontal plane;

[0027] Figure 3 The structure diagram of the brick billet when the plurality of porous ceramic sheets in the embodiment of the present application are arranged inclined to the horizontal plane;

[0028] Figure 4 The overall structure diagram when the plurality of porous ceramic sheets in the embodiment of the present application are arranged inclined to the horizontal plane;

[0029] Figure 5 The structure diagram of the overall porous ceramic filler of the comparative example 1;

[0030] Figure 6 The structure diagram of the self-connecting porous ceramic filler of the comparative example 2.

[0031] Wherein, 1, porous ceramic sheet; 2, groove opening; 3, metal strip; 4, slot filling mortar; 5, corner protection strip; 6, protective outer sheet; 7, channel. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", and the like in the description, claims, and drawings of the utility model are used to distinguish like objects, and do not necessarily have to be described in a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof in the embodiments of the utility model are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to the clearly listed steps or units, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified. In addition, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0035] Figure 1 It is the structural schematic view of the brick billet when the multiple porous ceramic sheets in the embodiments of the utility model are arranged perpendicular to the horizontal plane; Figure 2 It is the overall structural schematic view when the multiple porous ceramic sheets in the embodiments of the utility model are arranged perpendicular to the horizontal plane;

[0036] Figure 3 It is the structural schematic view of the brick billet when the multiple porous ceramic sheets in the embodiments of the utility model are arranged obliquely to the horizontal plane;

[0037] Figure 4 It is the overall structural schematic view when the multiple porous ceramic sheets in the embodiments of the utility model are arranged obliquely to the horizontal plane.

[0038] As shown in Figures 1 to 4 The utility model discloses a metal reinforced connection porous ceramic filler module, which comprises:

[0039] Multiple porous ceramic sheets 1, multiple porous ceramic sheets 1 are regularly arranged along a direction and have a gap between two adjacent porous ceramic sheets 1, at least one recess 2 is arranged on each porous ceramic sheet 1 at a corresponding position, wherein the gap is used to provide a flow channel 7 for ventilation and water spraying;

[0040] A metal strip 3 corresponding to the recessed mouth 2, the metal strip 3 passes through the recessed mouth 2 of the regularly arranged multiple pieces of the porous ceramic sheet 1 and is filled with an adhesive.

[0041] Further, a protective outer sheet 6 is arranged on the outer side of the structure formed by regularly arranging the multiple pieces of the porous ceramic sheet 1 in a direction.

[0042] Further, a corner guard strip 5 is arranged on the four corners of the structure formed by regularly arranging the multiple pieces of the porous ceramic sheet 1 in a direction.

[0043] Further, the recessed mouth 2 is arranged on the porous ceramic sheet 1 at multiple positions.

[0044] Further, the multiple pieces of the porous ceramic sheet 1 are perpendicular to the horizontal plane and the adjacent two pieces of the porous ceramic sheet 1 are parallel to each other.

[0045] Further, the multiple pieces of the porous ceramic sheet 1 are inclined to the horizontal plane and the adjacent two pieces of the porous ceramic sheet 1 are parallel to each other.

[0046] Further, the depth and width of the recessed mouth 2 are greater than the diameter of the metal strip 3.

[0047] Further, the adhesive is a slot-filling mortar 4.

[0048] Embodiment 1:

[0049] Figure 1 It is a structure schematic view of the green brick when the multiple pieces of the porous ceramic sheet in the embodiment of the utility model are arranged perpendicularly to the horizontal plane; Figure 2 It is a structure schematic view of the green brick when the multiple pieces of the porous ceramic sheet in the embodiment of the utility model are arranged perpendicularly to the horizontal plane. Figure 1 And Figure 2 As shown in the figure, the metal reinforced connection porous ceramic filler module is composed of the vertically arranged porous ceramic sheet 1, the porous ceramic sheet 1 is fixed on the inner side of the corner guard strip 5, the metal strip 3 is embedded in the recessed mouth 2 on the porous ceramic sheet 1 and is filled with the slot-filling mortar 4 on the recessed mouth. After the slot-filling mortar 4 is solidified, the porous ceramic sheet 1 is combined into the square porous ceramic filler module with the regular channel 7, and the protective outer sheet 6 is additionally arranged on the left and right sides.

[0050] Embodiment 2:

[0051] Figure 3 It is a structure schematic view of the green brick when the multiple pieces of the porous ceramic sheet in the embodiment of the utility model are arranged perpendicularly to the horizontal plane; Figure 4 It is a structure schematic view of the green brick when the multiple pieces of the porous ceramic sheet in the embodiment of the utility model are arranged perpendicularly to the horizontal plane. Figure 3 And Figure 4As shown, the metal-reinforced porous ceramic filler module consists of inclined porous ceramic sheets 1, which are embedded inside the corner guard strips 5. Metal strips 3 are embedded into the grooves 2 on the porous ceramic sheets 1, and the grooves are sealed with filler 4. After the filler 4 cures, the porous ceramic sheets 1 combine to form a square porous ceramic filler module with regular channels 7, and protective outer sheets 6 are installed on both sides.

[0052] Comparative Example 1:

[0053] like Figure 5 As shown, Comparative Example 1 illustrates a patent application entitled "An Integral Porous Ceramic Packing Material (ZL202110737499.4)". This patented technical solution consists of multiple linear porous ceramic plates, which are interconnected by supporting fasteners to form ventilation channels, facilitating heat exchange between air, water, and vapor on the porous ceramic surface. Two porous ceramic plates are connected to each end of the supporting fastener, resulting in a regularly arranged, spaced-channel integral three-dimensional structure.

[0054] Comparative Example 2:

[0055] like Figure 6 As shown, Comparative Example 2 illustrates a patent application entitled "A Self-Connecting Porous Ceramic Packing Material (ZL202320084070.4)". This patented technology connects ceramic side plates and ceramic sheets via a self-connecting structure. The self-connecting structure has through holes to allow water to pass through from top to bottom. Channels are formed between the side plates and ceramic sheets, facilitating heat exchange between air and water vapor. In this example, the self-connecting structure is located at the central axis of the packing material, and the ceramic sheets are arranged symmetrically vertically.

[0056] The advantages of practical new models can be seen from the comparison:

[0057] 1. with Figure 5 Compared with Comparative Example 1 of "An Integral Porous Ceramic Filler (ZL201221469769.X)", the original utility model requires several supporting fasteners 2 for each ceramic sheet. The ceramic sheets are joined together one by one in pairs to form an integral plate by adhesive. The preparation process is relatively complicated, and the contact surface at the joints is small. Vibration during transportation or use can easily cause the sheets to fall off or break, resulting in poor structural stability.

[0058] In practice, each module of the new type is reinforced by multiple metal strips and a large area of ​​adhesive is used to fill the gaps, which makes the metal strips and ceramic sheets tightly bonded together, greatly improving the strength of the module and enhancing its ability to resist damage caused by vibration.

[0059] 2. Figure 6The "self-connected porous ceramic filler (ZL 202320084070.4)" in Comparative Example 2 in the background art solves the complicated preparation process of connecting two by two through the support fixing member in Comparative Example 1, and is more conducive to industrialized production, but through actual application, it is found that the utility model has two defects: (1) the self-connector 1 blocks the channel 5, causing the water to be blocked from flowing down, and causing the water to fly; (2) the four corners of the regularly arranged ceramic sheet 3 lack support, and are prone to breakage during transportation or use.

[0060] The metal strip connection method of the utility model replaces the self-connector design, effectively preventing the blockage problem; by embedding multiple metal strips in the four corners of the ceramic sheet, and using the triple protection mechanism of metal, adhesive and frame, the structural strength, stability and shock resistance of the module are enhanced. This ensures that the ceramic sheet will not be damaged in a vibrating environment. In addition, the preparation process of the utility model is simple and convenient for large-scale production.

[0061] It should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0062] In the utility model, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0063] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without mutual contradiction.

[0064] The above embodiments are only for the purpose of illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A metal-reinforced joint porous ceramic packing module, characterized in that, The invention relates to a ventilated and water-permeable ceramic tile structure, comprising: a plurality of porous ceramic tiles regularly arranged in a direction and having gaps between two adjacent tiles, and at least one recessed opening provided at a corresponding position on each tile, wherein the gaps are used to provide flow channels for ventilation and water permeation; a metal strip corresponding to the recessed openings, which passes through the recessed openings of the regularly arranged plurality of porous ceramic tiles and is sealed by an adhesive.

2. The metal-reinforced joined porous ceramic packing module of claim 1, wherein, It further comprises a protective outer tile arranged on the outer side of the structure formed by the regularly arranged plurality of porous ceramic tiles in a direction.

3. The metal-reinforced joined porous ceramic packing module of claim 1, wherein, It further comprises a corner protection strip arranged on the four corners of the structure formed by the regularly arranged plurality of porous ceramic tiles in a direction.

4. The metal-reinforced joined porous ceramic packing module of claim 1, wherein, A plurality of recessed openings are provided at multiple positions on each tile.

5. The metal-reinforced connection porous ceramic packing module according to claim 1, characterized in that, The plurality of porous ceramic tiles are perpendicular to the horizontal plane and two adjacent tiles are parallel to each other.

6. The metal-reinforced connection porous ceramic packing module according to claim 1, characterized in that, The plurality of porous ceramic tiles are inclined to the horizontal plane and two adjacent tiles are parallel to each other.

7. The metal-reinforced connection porous ceramic packing module according to claim 1, characterized in that, The depth and width of the recessed opening are greater than the diameter of the metal strip.

8. The metal-reinforced joined porous ceramic packing module of claim 1, wherein, The adhesive is a slot-filling mortar.

Citation Information

Patent Citations

  • A through-type porous ceramic wet curtain

    CN104197445B

  • A monolithic porous ceramic filler

    CN113339366B

  • Stacked porous ceramic wet curtain

    CN204084701U

  • Belt type porous ceramic filler

    CN210980194U

  • Self-connecting porous ceramic filler

    CN219367846U