CN113465061B - Self-cleaning type cold and warm radiation aluminum plate - Google Patents
Self-cleaning type cold and warm radiation aluminum plate Download PDFInfo
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- CN113465061B CN113465061B CN202110764593.9A CN202110764593A CN113465061B CN 113465061 B CN113465061 B CN 113465061B CN 202110764593 A CN202110764593 A CN 202110764593A CN 113465061 B CN113465061 B CN 113465061B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The invention relates to a self-cleaning type cold and warm radiation aluminum plate which comprises a fluorocarbon aluminum panel, a heat conduction layer, an aluminum support frame, a heat insulation layer and a sound absorption layer, wherein the fluorocarbon aluminum panel, the heat conduction layer and the aluminum support frame are sequentially arranged from top to bottom; pouring holes and through holes are respectively formed in the aluminum support frame and the sound absorption layer, and polyurethane foam is poured into the filling cavity through the pouring holes and the through holes to form the heat insulation layer; the aluminum support frame is provided with an installation rod connected with the sound absorption layer in a penetrating mode, and the installation rod drives the sound absorption layer to move up and down in the filling cavity. According to the invention, the sound absorption layer and the mounting rod can be used for assisting in pouring the heat insulation layer, so that polyurethane foam is uniform and has no cavity, the height of the sound absorption layer can be adjusted, the sound absorption layer and the heat insulation layer are combined, the heat insulation layer formed by the polyurethane foam has a sound insulation effect, the sound absorption layer has a sound absorption effect, and the sound absorption layer and the heat insulation layer can be combined to realize sound attenuation and noise reduction, so that the sound insulation effect is better.
Description
Technical Field
The invention belongs to the technical field of indoor decoration materials, and particularly relates to a self-cleaning type cold and warm radiation aluminum plate.
Background
The ground radiation air conditioning system is a mode that cold water or hot water with specific temperature circularly flows in a coil system embedded under the floor to cool or heat the whole floor, and the indoor radiation cooling or heating is uniformly performed through the ground.
The common ground heating and cooling method is complicated in laying process. At present, the commonly adopted traditional wet engineering method is a filling type, cement mortar is firstly used for leveling a floor base layer, then a heat insulation board with the thickness not less than 20mm is paved on the floor base layer, a layer of tin foil or aluminum foil is often compounded on the upper part of the heat insulation board, water pipes are evenly arranged and fixed on the ground or the heat insulation board according to a certain geometric shape, finally, concrete with the thickness of 50mm is poured to be used as a filling layer, and other decoration engineering on the ground can be carried out after the concrete is dried (generally about 10 days).
The laying has the disadvantages of long construction period, high labor intensity of constructors, influence of a cement layer, slow heat transfer and uneven temperature. In addition, the ground radiation air conditioning system is not easy to add sound-absorbing materials, the sound-absorbing materials are very close to tinfoil or aluminum foil even if the sound-absorbing materials are added, the service life of the sound-absorbing materials can be influenced when the temperature is higher or lower, therefore, in order to reduce the ground noise, the floor vibration-absorbing and sound-insulating materials are generally paved on the ground, and the sound-insulating effect is poor.
Disclosure of Invention
The invention aims to solve the problems and provide a self-cleaning type cold and warm radiation aluminum plate.
The invention realizes the purpose through the following technical scheme:
a self-cleaning type cold and warm radiation aluminum plate comprises a fluorocarbon aluminum panel, a heat conduction layer, an aluminum support frame, a heat insulation layer and a sound absorption layer, wherein the fluorocarbon aluminum panel, the heat conduction layer and the aluminum support frame are sequentially arranged from top to bottom;
pouring holes and through holes are respectively formed in the aluminum support frame and the sound absorption layer, and polyurethane foam is poured into the filling cavity through the pouring holes and the through holes to form the heat insulation layer;
the aluminum support frame is provided with an installation rod connected with the sound absorption layer in a penetrating mode, the installation rod drives the sound absorption layer to move up and down in the filling cavity and is used for adjusting the height of the sound absorption layer in the heat insulation layer.
As a further optimization scheme of the invention, the bottom of the fluorocarbon aluminum panel is integrally provided with a positioning rod, and the positioning rod is inserted into a pouring hole formed in the aluminum support frame.
As a further optimization scheme of the invention, the through holes on the sound absorption layer are uniformly distributed, and part of the through holes correspond to the pouring holes on the aluminum support frame.
As a further optimization scheme of the invention, the aluminum support frame comprises an aluminum substrate and a plurality of support legs, the support legs are uniformly arranged, a plurality of through holes are formed in the sound absorption layer, the through holes correspond to the support legs, and the sound absorption layer is movably sleeved outside the support legs.
As a further optimized scheme of the invention, the aluminum support frame corresponding to the mounting rod is provided with a mounting hole, the mounting rod is in interference fit with the mounting hole, the outer wall of the mounting rod is fixedly provided with a plurality of barb rings arranged in an umbrella shape, and the barb rings on the outer wall of each aluminum support frame are symmetrically distributed along the axial direction.
As a further optimization scheme of the invention, the heat conducting layer comprises an aluminum honeycomb plate and a coiled pipe, wherein the coiled pipe penetrates through the aluminum honeycomb plate, and one end of the coiled pipe is connected with a heat source supply system through a connecting pipe.
As a further optimization scheme of the invention, one side of the aluminum honeycomb panel is connected with an air inlet pipe, the air inlet pipe penetrates through the fluorocarbon aluminum panel to be connected with a fan, the aluminum honeycomb panel is also penetrated and provided with a plurality of inner air outlets, the inner air outlets are communicated with a plurality of honeycomb holes formed in the aluminum honeycomb panel to form a plurality of linear heat exchange channels, and the edge of the fluorocarbon aluminum panel is penetrated and provided with an outer air outlet communicated with the inner air outlets.
As a further optimization scheme of the invention, a plurality of the linear heat exchange channels are communicated with each other in a staggered manner or are horizontally distributed at intervals with the serpentine pipe.
As a further optimized scheme of the invention, the sound absorption layer is a microporous sound absorption plate, in particular to a foamed aluminum sound absorption plate or a fiber cement plate.
The invention has the beneficial effects that:
1) according to the invention, the sound absorption layer and the mounting rod can assist in pouring the heat insulation layer, so that polyurethane foam is uniform and has no cavity, the height of the sound absorption layer can be adjusted, the sound absorption layer and the heat insulation layer are combined, the heat insulation layer formed by the polyurethane foam has a sound insulation effect, the sound absorption layer has a sound absorption effect, and the sound absorption layer and the heat insulation layer can be combined to realize sound attenuation and noise reduction, so that the sound insulation effect is better;
2) according to the invention, after the polyurethane foam is poured, the polyurethane foam can be dried by utilizing the heat conduction layer, no additional drying equipment is needed, and the polyurethane foam is not easy to dry by adopting the drying equipment, so that the processing technology is simpler and the processing efficiency is higher due to the design of the invention.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of part A of FIG. 1 according to the present invention;
FIG. 3 is a top plan view of the heat conductive layer of the present invention with the linear heat exchange channels horizontally disposed;
FIG. 4 is a top view of the heat conductive layer with the linear heat exchange channels of the present invention staggered;
in the figure: 1. a fluorocarbon aluminum panel; 2. a heat conducting layer; 21. an aluminum honeycomb panel; 22. a serpentine tube; 23. a connecting pipe; 24. an air inlet pipe; 25. an inner air outlet; 3. an aluminum support frame; 31. an aluminum substrate; 32. supporting legs; 4. a heat-insulating layer; 5. a sound absorbing layer; 6. a pouring hole; 7. a through hole; 8. mounting a rod; 9. positioning a rod; 10. perforating; 11. mounting holes; 12. a shackle; 13. an air outlet.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-2, a self-cleaning type cooling and heating radiation aluminum plate comprises a fluorocarbon aluminum panel 1, a heat conduction layer 2, an aluminum support frame 3, a heat insulation layer 4 filled in a filling cavity formed between the aluminum support frame 3 and the ground, and a sound absorption layer 5 arranged in the heat insulation layer 4, which are arranged in sequence from top to bottom;
the fluorocarbon aluminum panel 1 is formed by spraying fluorocarbon paint on an aluminum plate, has extremely low surface energy, can self-clean surface dust through clear water, has extremely good hydrophobicity, is oil repellent, has extremely low friction coefficient, cannot be stuck with dust and scale, has good antifouling property, has high surface hardness, is impact-resistant, has good buckling resistance and wear resistance, and shows excellent physical and mechanical properties.
Pouring holes 6 and through holes 7 are respectively formed in the aluminum support frame 3 and the sound absorption layer 5, and polyurethane foam is poured into the filling cavity through the pouring holes 6 and the through holes 7 to form the heat insulation layer 4;
the aluminum support frame 3 is provided with an installation rod 8 connected with the sound absorption layer 5 in a penetrating mode, the installation rod 8 drives the sound absorption layer 5 to move up and down in the filling cavity and is used for adjusting the height of the sound absorption layer 5 in the heat insulation layer 4.
The bottom of the fluorocarbon aluminum panel 1 is integrally provided with a positioning rod 9, and the positioning rod 9 is inserted into a pouring hole 6 formed in the aluminum support frame 3. The through holes 7 on the sound absorption layer 5 are uniformly distributed, and part of the through holes 7 correspond to the pouring holes 6 on the aluminum support frame 3.
The aluminum support frame 3 comprises an aluminum substrate 31 and a plurality of supporting legs 32, the supporting legs 32 are evenly arranged in a plurality, a plurality of through holes 10 are formed in the sound absorption layer 5, the through holes 10 correspond to the supporting legs 32, and the sound absorption layer 5 is movably sleeved outside the supporting legs 32.
The heat conducting layer 2 comprises an aluminum honeycomb plate 21 and a coiled pipe 22, wherein the coiled pipe 22 penetrates through the aluminum honeycomb plate 21, and one end of the coiled pipe is connected with a heat source supply system through a connecting pipe 23.
The sound absorption layer 5 is a micropore sound absorption plate, in particular to a foamed aluminum sound absorption plate or a fiber cement plate.
The implementation mode is specifically as follows: when the laying work of the sound-absorbing cold-warm radiation aluminum plate is carried out, the sound-absorbing layer 5 is firstly arranged at the bottom of the aluminum support frame 3, the through hole 7 on the sound-absorbing layer corresponds to the supporting leg 32 at the bottom of the aluminum support frame 3, the mounting rod 8 corresponds to the mounting hole 11, after the mounting rod 8 is inserted into the mounting hole 11, the through hole 7 is sleeved at the root part on the supporting leg 32, the sound-absorbing layer 5 is preliminarily clamped with the aluminum support frame 3, part of the through hole 10 on the sound-absorbing layer corresponds to the pouring hole 6, at the moment, the aluminum support frame 3 is arranged at the ground laying position, then polyurethane foam is poured into the filling cavity between the sound-absorbing layer 5 and the ground through the pouring hole 6 and the through hole 10, when half or part of the polyurethane foam is poured, the mounting rod 8 is pressed to drive the sound-absorbing layer 5 to be pressed downwards, half of the poured polyurethane foam is pressed flatly and compacted to avoid generating a large cavity, after the half of the polyurethane foam is pressed downwards under certain pressure, the polyurethane foam is continuously poured through the pouring hole 6, at this time, the sound absorption layer 5 is covered by the polyurethane foam and gradually fills the filling cavity between the sound absorption layer 5 and the aluminum substrate 31, and when the polyurethane foam is filled, the polyurethane foam overflows from the pouring hole 6, so that pouring is completed;
then, sequentially laying an upper heat conduction layer 2 and a fluorocarbon aluminum panel 1, inserting a positioning rod 9 at the bottom of the fluorocarbon aluminum panel 1 into a pouring hole 6 when the fluorocarbon aluminum panel 1 is laid, on one hand, positioning of the fluorocarbon aluminum panel 1 is realized, on the other hand, polyurethane foam in the pouring hole 6 can be pushed into a filling cavity, internal pressure of the polyurethane foam is increased, the polyurethane foam is uniformly distributed without a cavity, finally, the fluorocarbon aluminum panel 1 and an aluminum substrate 31 can be fixed together through screws, final fixing is completed, in addition, a hole for installing a connecting pipe 23 is formed in the fluorocarbon aluminum panel 1, one end of a coiled pipe 22 is connected with a heat source supply system through the connecting pipe 23, hot water or hot air is supplied to the coiled pipe 22 at the moment, the heat can dry the polyurethane foam, a heat insulation layer 4 is obtained, no additional drying equipment is needed, and the heat insulation layer 4 can be prepared by directly utilizing the heat conduction layer 2;
during the later stage use, hot water or cold water, perhaps hot-blast or cold wind are supplied to coiled pipe 22 to the heat source supply system, and this medium lets in coiled pipe 22 and carries out the heat transfer with aluminium honeycomb panel 21, and aluminium honeycomb panel 21 is with heat conduction to fluorocarbon aluminum panel 1 on, realizes heating and refrigeration.
The whole sound-absorbing cold and warm radiation aluminum plate is simple in laying process, the sound-absorbing layer 5 and the mounting rod 8 can assist in pouring the heat-insulating layer 4, polyurethane foam is uniform and does not have a cavity, the height of the sound-absorbing layer 5 can be adjusted, the sound-absorbing layer 5 and the heat-insulating layer 4 can be combined, the heat-insulating layer 4 formed by the polyurethane foam has a sound-insulating effect, the sound-absorbing layer 5 has a sound-absorbing effect, and the sound-absorbing layer 5 and the mounting rod can be combined to achieve noise reduction and better sound-insulating effect; in addition, the inverted hook ring 12 is arranged to enable the mounting rod 8 to be connected with the heat insulation layer 4 more stably, namely the sound absorption layer 5 is more stable.
After the polyurethane foam is poured, the heat conducting layer 2 can be used for drying the polyurethane foam, no additional drying equipment is needed, and the polyurethane foam is not easy to dry due to the additional drying equipment, so that the processing technology is simpler and the processing efficiency is higher due to the design of the invention.
As shown in fig. 3-4, one side of the aluminum honeycomb panel 21 is connected with an air inlet pipe 24, the air inlet pipe 24 penetrates through the fluorocarbon aluminum panel 1 to be connected with a fan, the aluminum honeycomb panel 21 is further penetrated and provided with a plurality of inner air outlets 25, the inner air outlets 25 are communicated with a plurality of honeycomb holes formed in the aluminum honeycomb panel 21 to form a plurality of linear heat exchange channels, and the edge of the fluorocarbon aluminum panel 1 is penetrated and provided with an outer air outlet 13 communicated with the inner air outlets 25.
The straight heat exchange channels are communicated with each other in a staggered way (see figure 4), or are horizontally distributed at intervals with the coiled pipe 22 (see figure 3); the heat exchanger can be fully contacted with the aluminum honeycomb panel 21 and the coiled pipe 22 by adopting a staggered communication mode, so that the heat exchange effect is better; adopt horizontal interval distribution, interior air outlet 25 processing is more simple and convenient, can install required hole with coiled pipe 22 and process together, but only can contact with aluminium honeycomb panel 21 during the heat transfer, can not contact with coiled pipe 22, and the heat transfer effect is weak a bit, can select according to actual need.
The implementation mode is specifically as follows: let in when being hot water and cold water in the coiled pipe 22, we can also be connected whole sound absorption changes in temperature radiation aluminum plate with the fan of outside, the fan passes through the air-supply line 24 suction external air in the cavity of aluminium honeycomb panel 21, in its cavity again, flow in proper order through a plurality of interior air outlets 25, form a plurality of sharp heat transfer passageways, with aluminium honeycomb panel 21 and the abundant heat transfer of coiled pipe 22, wind after the heat transfer is discharged to indoor from the wind gap 13 of going out on fluorocarbon aluminium panel 1, so design, not only can realize floor heating and refrigeration, can also blow indoor heating and refrigeration, two kinds of modes can use jointly or exclusive use floor heating and refrigeration.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A self-cleaning type cold and warm radiation aluminum plate is characterized by comprising a fluorocarbon aluminum panel (1), a heat conduction layer (2), an aluminum support frame (3), a heat insulation layer (4) filled in a filling cavity formed between the aluminum support frame (3) and the ground, and a sound absorption layer (5) arranged in the heat insulation layer (4);
pouring holes (6) and through holes (7) are respectively formed in the aluminum support frame (3) and the sound absorption layer (5), and polyurethane foam is poured into the filling cavity through the pouring holes (6) and the through holes (7) to form the heat insulation layer (4);
an installation rod (8) connected with the sound absorption layer (5) penetrates through the aluminum support frame (3), and the installation rod (8) drives the sound absorption layer (5) to move up and down in the filling cavity and is used for adjusting the height of the sound absorption layer (5) in the heat insulation layer (4);
pouring polyurethane foam into a filling cavity between the sound absorption layer (5) and the ground through the pouring hole (6) and the through hole (10), when half or part of the polyurethane foam is poured, pressing the installation rod (8), driving the sound absorption layer (5) to press downwards, flattening and compacting half of the poured polyurethane foam, avoiding generating a large cavity, stopping pressing downwards after the half or part of the polyurethane foam is pressed downwards to feel certain pressure, continuing to pour the polyurethane foam through the pouring hole (6), covering the sound absorption layer (5) by the polyurethane foam at the moment and gradually filling the filling cavity between the sound absorption layer (5) and the aluminum substrate (31), and after the polyurethane foam is filled, overflowing from the pouring hole (6) and pouring is completed.
2. A self-cleaning cold and warm radiation aluminum plate according to claim 1, characterized in that: the bottom of the fluorocarbon aluminum panel (1) is integrally provided with a positioning rod (9), and the positioning rod (9) is inserted into a pouring hole (6) formed in the aluminum support frame (3).
3. A self-cleaning cold and warm radiation aluminum plate according to claim 1, characterized in that: the through holes (7) on the sound absorption layer (5) are uniformly distributed, and part of the through holes (7) correspond to the pouring holes (6) on the aluminum support frame (3).
4. A self-cleaning type cold and warm radiation aluminum plate according to claim 1, characterized in that: the aluminum support frame (3) comprises an aluminum substrate (31) and a plurality of supporting legs (32), the supporting legs (32) are uniformly arranged in a plurality of numbers, a plurality of through holes (10) are formed in the sound absorption layer (5), the through holes (10) correspond to the supporting legs (32), and the sound absorption layer (5) is movably sleeved outside the supporting legs (32).
5. A self-cleaning cold and warm radiation aluminum plate according to claim 1, characterized in that: mounting hole (11) have been seted up on aluminum bracing frame (3) that installation pole (8) correspond, installation pole (8) and mounting hole (11) interference fit, installation pole (8) outer wall is fixed to be equipped with a plurality of shackle rings (12) that are the umbelliform setting, and shackle ring (12) along axial direction symmetric distribution of every aluminum bracing frame (3) outer wall.
6. A self-cleaning cold and warm radiation aluminum plate according to claim 1, characterized in that: the heat conducting layer (2) comprises an aluminum honeycomb plate (21) and a coiled pipe (22), wherein the coiled pipe (22) penetrates through the aluminum honeycomb plate (21) and one end of the coiled pipe is connected with a heat source supply system through a connecting pipe (23).
7. A self-cleaning type cold and warm radiation aluminum plate according to claim 6, characterized in that: aluminum honeycomb panel (21) one side is connected with air-supply line (24), and air-supply line (24) run through fluorocarbon aluminum panel (1) and connect the fan, still run through on aluminum honeycomb panel (21) and seted up a plurality of interior air outlets (25), interior air outlet (25) are linked together with forming a plurality of honeycomb holes in aluminum honeycomb panel (21), form a plurality of sharp heat transfer passageways, fluorocarbon aluminum panel (1) edge runs through sets up going out wind gap (13) that is linked together with interior air outlet (25).
8. A self-cleaning cold and warm radiation aluminum plate according to claim 7, characterized in that: the straight heat exchange channels are communicated with each other in a staggered way or are horizontally distributed at intervals with the coiled pipe (22).
9. A self-cleaning cold and warm radiation aluminum plate according to claim 1, characterized in that: the sound absorption layer (5) is a micropore sound absorption plate, in particular to a foamed aluminum sound absorption plate or a fiber cement plate.
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| CN202110764593.9A CN113465061B (en) | 2021-07-06 | 2021-07-06 | Self-cleaning type cold and warm radiation aluminum plate |
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| CN202110764593.9A CN113465061B (en) | 2021-07-06 | 2021-07-06 | Self-cleaning type cold and warm radiation aluminum plate |
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| CN113465061B true CN113465061B (en) | 2022-08-09 |
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| CN116657966B (en) * | 2023-06-19 | 2024-01-12 | 广州澳企实验室技术股份有限公司 | High-precision constant temperature and humidity microelectronic hundred-grade clean laboratory |
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| JPH10205823A (en) * | 1997-01-24 | 1998-08-04 | S X L Corp | Panel structural body for heating/cooling |
| CN101280935A (en) * | 2008-05-09 | 2008-10-08 | 清华大学 | Dry-type phase-change thermal storage floor heating terminal device |
| CN201495736U (en) * | 2009-08-28 | 2010-06-02 | 唐宪涛 | Floor |
| CN101974967B (en) * | 2010-09-30 | 2014-09-03 | 上海克络蒂材料科技发展有限公司 | Floor radiation cooling/heating module and manufacturing method thereof |
| CN102322739B (en) * | 2011-07-27 | 2013-07-17 | 中国科学技术大学 | Experimental apparatus for diffusion flames in forced convection environment |
| CN204797491U (en) * | 2015-06-26 | 2015-11-25 | 天津市福荣达地毯有限公司 | Heating carpet that radiating effect is good |
| CN108151129A (en) * | 2017-12-21 | 2018-06-12 | 广东伊蕾科斯环境科技有限公司 | A kind of air source heat pump heating system |
| CN209323727U (en) * | 2018-04-18 | 2019-08-30 | 廊坊腾博保温材料有限公司 | A kind of sound insulating and absorbing cotton |
| CN209011365U (en) * | 2018-09-26 | 2019-06-21 | 华东交通大学理工学院 | A kind of novel architecture assembled wall |
| CN210482834U (en) * | 2019-07-12 | 2020-05-08 | 安徽国天节能科技有限公司 | Decorate heat preservation integration board with function of making an uproar falls in giving sound insulation |
| CN211041109U (en) * | 2019-11-20 | 2020-07-17 | 浙江艾默樱网络科技有限公司 | Floor radiation layer group of floor air conditioning system |
| CN211418767U (en) * | 2019-11-25 | 2020-09-04 | 绍兴础成建材有限公司 | Anti-impact test equipment for building blocks |
| CN213572472U (en) * | 2020-08-25 | 2021-06-29 | 崔北伟 | Building outer wall main body of radiation-proof building |
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