CN210980194U - Band type porous ceramic filler - Google Patents
Band type porous ceramic filler Download PDFInfo
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- CN210980194U CN210980194U CN201921413554.9U CN201921413554U CN210980194U CN 210980194 U CN210980194 U CN 210980194U CN 201921413554 U CN201921413554 U CN 201921413554U CN 210980194 U CN210980194 U CN 210980194U
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Abstract
The utility model discloses a belt type porous ceramic filler, which is formed by combining a plurality of porous ceramic plates, and an air duct is formed between the porous ceramic plates; the porous ceramic plate sheet comprises a porous ceramic sheet and a shaping belt, wherein the porous ceramic sheet is in a regular rectangle or square shape, and a plurality of porous ceramic sheets are fixedly connected into the porous ceramic plate sheet with specific arrangement through the shaping belt. The full-automatic production can be realized, the production cost is reduced, the production efficiency is improved, and the heat exchange efficiency of the filler is improved.
Description
The technical field is as follows:
the utility model relates to a porous ceramic material fired by industrial waste residue as raw material, in particular to a belt type porous ceramic filler of an evaporative air conditioning unit.
Background art:
evaporative cooling air conditioner is based on the air conditioning equipment of evaporation cooling heat transfer principle. In the process of air passing between the water films, the enthalpy-humidity difference between the air and the flowing air on the surfaces of the water films drives water to diffuse from the surfaces of the water films into the air, namely, evaporate. During this process, the water vapor absorbs a large amount of latent heat energy, lowering the temperature of the air and water. The wet curtain in the evaporative cooling air conditioner is a heat exchange place for water vapor generation.
The wet curtain, i.e. the filler, in the evaporative cooling air conditioner is a heat exchange place of the unit, and the performance of the wet curtain directly influences the operation effect of the air conditioner. The physical properties of the filler such as thickness, specific surface area and material directly affect the cooling efficiency of the evaporative cooling air conditioner and the use effect of the air conditioner. The filler is required to have the following characteristics: the specific surface area is large, and the water absorption capacity is strong; corrosion resistance and difficult bacterial breeding; the wet stiffness is good, and the sheet cannot collapse after being contacted with water for a long time; the fire resistance is good, and the fire is not easy to be caused by electrical failure; is environment-friendly, nontoxic and harmless. Commonly used fillers are paper curtains and PVC (polyvinyl chloride) curtains. The paper curtain has the advantages of large specific surface area, strong water absorption capacity, easy production, low cost and the like, is most widely applied at present, but has poor characteristics of wet stiffness, bacteria resistance, mildew resistance, flame retardance and the like, and has sanitation and potential safety hazards. PVC curtains are easy to produce, low in cost, flame retardant and mildew proof, but poor in water absorption, resulting in low cooling efficiency.
In order to overcome the defects of the paper curtain and the PVC curtain, a porous ceramic sheet is used as a substitute material and is further processed into the wet curtain. The porous ceramic system is inorganic material with densely distributed macro-pore structures on the surface, and has the characteristics of water absorption, flame retardance, long service life and the like. The porous ceramic wet curtain integrates various advantages of a paper curtain and a PVC curtain, and is the best choice for the heat exchange filler of the existing evaporative air conditioning unit. The existing porous ceramic wet curtain is formed by assembling scattered porous ceramic plates into modules through a fixed frame, such as a through type porous ceramic wet curtain (CN 104197445B) and a laminated type porous ceramic wet curtain (CN 204084701U).
Although the porous ceramic wet curtain has many advantages, the structure of the fixed frame is complex, the conversion procedure required in the process of installing the porous ceramic sheet in the frame is complex, automatic online production is difficult to realize, and the labor cost is high and the production efficiency is low.
The utility model has the following contents:
the utility model aims at providing a band type porous ceramic packs, abandons the fixed frame mode in the past, connects, the centre gripping with specific mode through the polymer setting area, connects the porous potsherd of dispersion, forms the porous ceramic that has the evaporation function of heat transfer and packs, has solved the wet curtain of prior art porous ceramic and to fixed frame's dependence problem to realize automated production, improve production efficiency.
The utility model discloses a realize through following technical scheme:
a belt type porous ceramic filler is formed by combining a plurality of porous ceramic plates, and ventilation channels are formed among the porous ceramic plates; the porous ceramic plate sheet comprises a porous ceramic sheet and a shaping belt, wherein the porous ceramic sheet is in a regular shape, and a plurality of porous ceramic sheets are fixedly connected into the porous ceramic plate sheet with specific arrangement through the shaping belt.
The porous ceramic plate is in a regular shape and comprises a rectangle or a square.
In particular, the porous ceramic sheets having the specific arrangement are porous ceramic sheets arranged in a corrugated shape.
The shaping belt is made of high molecular polymer, and is bonded by any one of specific modes such as thermoplastic, hot melting, hot pressing or adhesive bonding, so that the porous ceramic sheet is clamped in the shaping belt and connected into a porous ceramic sheet with a larger area.
An included angle is formed between two adjacent porous ceramic plates through a fixed belt, the included angle is larger than 0 degree and smaller than 180 degrees, preferably 15 degrees, 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 120 degrees, 135 degrees, 150 degrees and 175 degrees, and a plurality of porous ceramic plates are fixedly connected into a corrugated porous ceramic plate sheet through the fixed belt.
In particular, the shaping belt is provided with buckles, and the porous ceramic plates with specific arrangement are connected in pairs to form three-dimensional porous ceramic filler through the buckles. The fasteners can also be replaced by independent clamping strips to connect the porous ceramic plates into the three-dimensional porous ceramic filler.
The utility model has the advantages as follows:
1. the porous ceramic plates are clamped, fixed and connected by a fixed belt, so that a plurality of dispersed ceramic plates are combined and arranged into a porous ceramic plate sheet. The design can realize full-automatic production, reduce production cost and improve production efficiency.
2. Through the thermoplastic molding belt, an included angle which is larger than 0 degree and smaller than 180 degrees is formed between the porous ceramic sheets which are connected in pairs, and the porous ceramic sheets are arranged in a curved circuitous corrugated shape instead of a linear flat plate, so that the length of the wet curtain in the transverse width direction is increased, the contact area and the contact time of air and water vapor on the surface of the filler are greatly improved, and the heat exchange efficiency of the filler is improved.
3. Due to the fact that the frame is removed, blocking of the frame on the ventilation channel is reduced, blocking of misalignment between the unit porous ceramic plates is reduced, wind resistance of the filler is reduced, and heat exchange efficiency is improved.
4. Because the frame is removed, the space occupied by the original frame is shared by the porous ceramic plates, the heat exchange area of the porous ceramic is further increased, and the heat exchange efficiency is improved.
Description of the drawings:
FIG. 1 is a schematic structural view of a porous ceramic plate, wherein an included angle between two adjacent porous ceramic plates is 120 degrees;
FIG. 2 is a schematic structural view of a frameless string-type porous ceramic filler combined with a plurality of porous ceramic slabs according to example 1; wherein, 1, porous ceramic plate, 2, fixed belt, 3, buckle, 4, porous ceramic plate, 5, ventilation duct;
fig. 3 is a schematic structural view of a frameless, band-type porous ceramic filler combined with a plurality of porous ceramic sheets according to example 2;
wherein, 1, porous ceramic slab, 2, fixed belt, 4, porous ceramic piece, 5, ventilation flue, 6, card strip.
FIG. 4 is a schematic structural view of a framed porous ceramic filler of a comparative example;
the ceramic chip support frame comprises a frame 1, a frame 2, a porous ceramic chip row 3, a ceramic chip support frame 4, a ventilation channel 5, a porous ceramic chip 6 and a clamping position.
The specific implementation mode is as follows:
the following is a further description of the present invention and is not intended as a limitation thereon.
Example 1:
a belt type porous ceramic filler shown in figure 2 is formed by combining a plurality of rectangular or square porous ceramic plates 1, and ventilation channels 5 are formed between the porous ceramic plates 1 through support of buckles 3, so that heat exchange of air, water and steam is carried out on the surface of the porous ceramic. The porous ceramic plate 1 comprises porous ceramic plates 4 and a shaping belt 2, and the porous ceramic plates 4 are fixedly connected into the porous ceramic plate arranged in a corrugated shape through the shaping belt 2. The fixed belt forms an included angle of 120 degrees between two adjacent porous ceramic plates.
The fixed belt 2 is provided with buckles 3, and the porous ceramic plates 1 are connected in pairs through the buckles to form three-dimensional porous ceramic filler.
Example 2:
referring to example 1, except that a snap is replaced with a snap strip. A belt type porous ceramic filler shown in figure 3 is formed by combining a plurality of porous ceramic plates 1, and ventilation channels 5 are formed between the porous ceramic plates through supporting of external clamping strips 6, so that heat exchange of air, water and steam is carried out on the surfaces of the porous ceramic plates. The porous ceramic plate 1 comprises porous ceramic plates 4 and a shaping belt 2, and the porous ceramic plates 4 are fixedly connected into the corrugated porous ceramic plate through the shaping belt 2.
Comparative example:
as shown in fig. 4, the laminated porous ceramic wet curtain "(see CN 204084701U) comprises a frame 1, a ceramic sheet support frame 3 and a plurality of porous ceramic sheets 5, wherein the rectangular frame 1 is adopted, a plurality of parallel clamping positions 6 are arranged on the bottom surface of the rectangular frame 1, after the porous ceramic sheets 5 are regularly arranged on the clamping positions 6, the ceramic sheet support frame 3 fixes the porous ceramic sheets 5 in the shape of a sheet in the frame 1, a ventilation channel 4 is left between two adjacent porous ceramic sheets 5, and a plurality of porous ceramic sheets 5 which are adjacently arranged form a porous ceramic sheet column 2.
With embodiment 1, 2 and comparative example porous ceramic filler performance detect, the result shows, the utility model discloses embodiment 1, embodiment 2 replace the straight line flat plate arrangement of comparative example with the tortuous ripple shape of bending, improve air and vapor greatly and at the area of contact and the contact time on filler surface, improve the heat exchange efficiency 10 ~ 30% of packing.
Compared with the comparative examples, the air resistance of the filler is reduced by 25 percent and the energy consumption of a fan of the system is reduced because the frame is removed, the blocking of the frame on the ventilation channel is reduced and the blocking of the unit porous ceramic plates which are not aligned is reduced. And because the frame design is removed, the ceramic plates can be connected on a production line through a shaping belt, full-automatic production is favorably realized, the production cost is reduced, and the production efficiency is improved.
Claims (9)
1. A belt type porous ceramic filler is characterized by being formed by combining a plurality of porous ceramic plate sheets, and an air channel is formed between the porous ceramic plate sheets; the porous ceramic plate sheet comprises a porous ceramic sheet and a shaping belt, wherein the porous ceramic sheet is in a regular shape, and a plurality of porous ceramic sheets are fixedly connected into the porous ceramic plate sheet through the shaping belt.
2. The band-type porous ceramic filler according to claim 1, wherein the porous ceramic sheets are arranged in a corrugated shape.
3. The string-type porous ceramic packing according to claim 1, wherein the regular shape of the porous ceramic sheet comprises a rectangle or a square.
4. The band-type porous ceramic packing of claim 1, wherein an angle is formed between two adjacent porous ceramic plates by a set band, the angle is greater than 0 ° and less than 180 °, and a plurality of porous ceramic plates are fixedly connected by a set band into a porous ceramic plate sheet arranged in a corrugated shape.
5. The tape porous ceramic filler according to claim 4, characterized in that the included angle is 15 °, 30 °, 45 °, 60 °, 75 °, 90 °, 120 °, 135 °, 150 °, 175 °.
6. The band-type porous ceramic packing according to claim 1 or 2, wherein the shaping band is provided with buckles, and the porous ceramic plates with specific arrangement are connected two by two into a three-dimensional porous ceramic packing through the buckles.
7. The band porous ceramic filler according to claim 6, characterized in that the snap is replaced by a separate snap strip.
8. The band-type porous ceramic packing according to claim 1 or 2, wherein the shaping band is made of high molecular polymer, and the porous ceramic plates are clamped by bonding to be connected into porous ceramic plates with a larger area.
9. The string-type porous ceramic filler according to claim 8, wherein the bonding means comprises any one of thermoplastic, hot melt, hot press, or adhesive bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413554.9U CN210980194U (en) | 2019-08-28 | 2019-08-28 | Band type porous ceramic filler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921413554.9U CN210980194U (en) | 2019-08-28 | 2019-08-28 | Band type porous ceramic filler |
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| Publication Number | Publication Date |
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| CN210980194U true CN210980194U (en) | 2020-07-10 |
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| CN201921413554.9U Active CN210980194U (en) | 2019-08-28 | 2019-08-28 | Band type porous ceramic filler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567072A (en) * | 2019-08-28 | 2019-12-13 | 中国科学院广州能源研究所 | Band type porous ceramic filler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567072A (en) * | 2019-08-28 | 2019-12-13 | 中国科学院广州能源研究所 | Band type porous ceramic filler |
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