CN113605596B - Ultralow thermal conductivity coefficient evaporates presses aerated concrete board - Google Patents

Ultralow thermal conductivity coefficient evaporates presses aerated concrete board Download PDF

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Publication number
CN113605596B
CN113605596B CN202110816484.7A CN202110816484A CN113605596B CN 113605596 B CN113605596 B CN 113605596B CN 202110816484 A CN202110816484 A CN 202110816484A CN 113605596 B CN113605596 B CN 113605596B
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fan
helical gear
water
aerated concrete
air hole
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CN202110816484.7A
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CN113605596A (en
Inventor
谯骞
杨小鹏
包志华
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Anhui Mingke New Materials Technology Co.,Ltd.
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Anhui Mingke New Building Materials Co ltd
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/049—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres completely or partially of insulating material, e.g. cellular concrete or foamed plaster
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
    • E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
    • E04C2/521—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling
    • E04C2/525—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits serving for locating conduits; for ventilating, heating or cooling for heating or cooling
    • 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
    • F24F5/0003—Exclusively-fluid systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses an autoclaved aerated concrete slab with an ultralow heat conductivity coefficient, which comprises prefabricated slab bodies, wherein a water conveying pipe for conveying cooling water is arranged in each prefabricated slab body in a penetrating manner, the water conveying pipes between two adjacent prefabricated slab bodies in a wall body are mutually communicated, air holes are formed in the prefabricated slab bodies, the cross sections of the air holes are in a trapezoidal shape, and one end with a larger diameter of each air hole faces outdoors. This application has the effect that realizes reducing the temperature in the house, improves the comfort level of living.

Description

Ultralow thermal conductivity coefficient evaporates presses aerated concrete board
Technical Field
The invention relates to the field of concrete slabs, in particular to an autoclaved aerated concrete slab with an ultralow heat conductivity coefficient.
Background
The materials used in modern buildings are required to have the properties of light weight, high strength, heat preservation, heat insulation, waste utilization, energy conservation and the like. The autoclaved aerated concrete slab is a novel lightweight porous green environment-friendly building material which takes cement, lime, silica sand and the like as main raw materials and is added with different quantities of steel bar meshes subjected to corrosion protection according to the structural requirements. The autoclaved aerated concrete slab with porous crystals is produced through high-temperature high-pressure steam curing and reaction, has lower density than common cement materials, and has excellent performance of fire resistance, fire prevention, sound insulation, heat preservation and the like which are unparalleled.
In some dry and hot areas, after the concrete slab is used on a wall body, the concrete slab can only be used as a wall body structure, the function is single, and the house is still dry and hot, so that the house made of the concrete slab cannot cool the indoor space, and the living comfort is influenced.
Disclosure of Invention
In order to realize reducing the temperature in the house, improve the comfort level of living, the application provides an ultra-low coefficient of heat conductivity evaporates presses aerated concrete slab.
The application provides a super low coefficient of thermal conductivity evaporates presses aerated concrete board adopts following technical scheme:
the autoclaved aerated concrete slab with the ultralow heat conductivity coefficient comprises prefabricated slab bodies, wherein water conveying pipes for conveying cooling water are arranged in the prefabricated slab bodies in a penetrating mode, the water conveying pipes between every two adjacent prefabricated slab bodies in a wall body are communicated with each other, air holes are formed in the prefabricated slab bodies, the cross sections of the air holes are in a trapezoid shape, and one end, with the larger diameter, of each air hole faces outdoors.
Through adopting above-mentioned technical scheme, when needs are to indoor cooling, to carrying the cooling water in the water delivery pipe in the prefabricated plate body, the cooling water can reduce the temperature of prefabricated plate body, and then can reduce outdoor heat and pass prefabricated plate body entering indoorly, and when outdoor air current when the wind hole, the air current is at the open end through the open end of less one end by the open end of the great one end in wind hole, the compression of air can be so that the heat reduces, and then can be indoor outer air current flow when, make and get into indoor air current temperature and reduce.
Preferably, the water conveying pipes are positioned in the prefabricated plate body and distributed in a snake shape.
Through adopting above-mentioned technical scheme, be arranged into snakelike distribution with the raceway in the prefabricated plate body, can increase the raceway and establish length around in the prefabricated plate body, and then can improve the length of laying of raceway.
Preferably, a first supporting frame is installed in the air hole, a fan is arranged on the first supporting frame in a rotating mode, the blowing direction of the fan is from the end with the larger diameter of the air hole to the end with the smaller diameter, the rotating axis direction of the fan is consistent with the axis direction of the air hole, and a driving device for driving the fan to rotate is arranged in the water conveying pipe.
Through adopting above-mentioned technical scheme, utilize the drive arrangement in the water delivery pipe, can drive the fan rotation in the wind hole, and then can accelerate the air flow in the wind hole, further accelerated the air flow of prefabricated plate body both sides, consequently helped indoor outer air flow.
Preferably, drive arrangement locates waterproof bearing between wind hole and the raceway, inlays and locates dwang in the waterproof bearing, install in support frame two in the raceway, rotate set up in impeller on the support frame two, the axis direction of impeller with the axis direction of raceway is unanimous, the one end of dwang is rotated and is set up on support frame one, and the other end is located the raceway, the impeller with the dwang is located and is provided with drive assembly one between the tip of the intraductal one end of raceway, drive assembly one is used for the impeller drive the dwang rotates, the fan with the dwang is located and is provided with drive assembly two between the tip of the downthehole one end of wind.
Through adopting above-mentioned technical scheme, utilize rivers can drive impeller rotation, can make the impeller drive the dwang through drive assembly one and rotate, utilize drive assembly two can make the dwang drive the fan and rotate, and then can realize only needing to utilize rivers in the delivery pipe to produce power, drive the fan and rotate, improve energy-concerving and environment-protective effect.
Preferably, the first driving assembly comprises a first helical gear which is rotatably arranged on the second supporting frame and a second helical gear which is coaxially connected to the end part of the rotating rod, which is positioned at one end in the water delivery pipe, the second helical gear is meshed with the first helical gear, and the first helical gear is coaxially connected to the rotating shaft of the impeller.
Through adopting above-mentioned technical scheme, rivers drive impeller rotation, and the impeller drives helical gear one and rotates, and helical gear one drives helical gear two rotations, and helical gear two drives the dwang and rotates, has consequently realized that the impeller drives the dwang and rotates.
Preferably, the support frame two includes that vertical rigid coupling is kept away from in bracing piece, rigid coupling on waterproof bearing fixing base the installation cage of waterproof bearing one end, drive assembly one is located in the installation cage, helical gear one rotates and sets up on the installation cage, the dwang rotates and sets up on the installation cage.
Through adopting above-mentioned technical scheme, utilize bracing piece and installation cage, can install drive assembly one, and because the setting of installation cage, can reduce the resistance that two pairs of rivers of support frame produced, guarantee that rivers normally flow.
Preferably, the second driving assembly comprises a third helical gear rotatably arranged on the first supporting frame and a fourth helical gear coaxially connected to the end part of the rotating rod at one end in the air hole, the fourth helical gear is meshed with the third helical gear, and the third helical gear is coaxially connected to the rotating shaft of the fan.
Through adopting above-mentioned technical scheme, the dwang drives helical gear four and rotates, and helical gear four drives helical gear three and rotates, and helical gear three drives the fan and rotates, has consequently realized that the dwang drives the fan and rotates.
Preferably, the support frame one is including being fixed in supporting seat, the montant of vertical rigid coupling on the supporting seat on the wind hole lateral wall, the tip that the dwang is located wind downthehole one end rotates and sets up on the supporting seat, the fan rotates and sets up on the montant.
Through adopting above-mentioned technical scheme, utilize the supporting seat, can play stabilizing effect to the rotation of dwang, and utilize the montant can reduce the area of support frame one, reduce the windage.
In summary, when the indoor temperature needs to be reduced, cooling water is conveyed into the water conveying pipe in the prefabricated plate body, the cooling water can reduce the temperature of the prefabricated plate body, outdoor heat can be further reduced, the prefabricated plate body can penetrate through the prefabricated plate body to enter the indoor space, when outdoor air flows pass through the air hole, the air flows pass through the opening end of the smaller end from the opening end of the larger end of the air hole, the heat can be reduced due to air compression, and the temperature of the air flows entering the indoor space can be reduced while indoor and outdoor air flows can flow.
Drawings
Fig. 1 is a schematic view of the whole structure of an autoclaved aerated concrete slab in an application example.
Fig. 2 is a schematic cross-sectional view of the autoclaved aerated concrete slab in fig. 1, mainly illustrating the distribution of water pipes.
Fig. 3 is an enlarged view of a portion a in fig. 2, mainly illustrating the structure of the fan and the first support frame.
Fig. 4 is an enlarged schematic view of a part B in fig. 2, mainly illustrating the construction of the impeller and the second support frame.
Description of the reference numerals:
1. prefabricating a plate body; 11. air holes; 2. a water delivery pipe; 3. a first support frame; 31. a supporting seat; 32. a vertical rod; 4. a fan; 5. a drive device; 51. a waterproof bearing; 52. rotating the rod; 53. a second support frame; 531. a support bar; 532. installing a cage; 54. an impeller; 55. a first driving component; 551. a first bevel gear; 552. a second bevel gear; 56. a second driving component; 561. a third bevel gear; 562. and a fourth bevel gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an ultra-low heat conductivity coefficient evaporates presses aerated concrete slab. Referring to fig. 1, the autoclaved aerated concrete slab comprises a prefabricated slab body 1, wherein the prefabricated slab body 1 is in a cuboid shape, the prefabricated slab body 1 can be used as a building material of a wall body, and the prefabricated slab body 1 can be used in a house environment needing ventilation.
Referring to fig. 1 and 2, a water pipe 2 is pre-embedded in the prefabricated plate body 1, the water pipe 2 may be made of PVC, the water pipe 2 is distributed in the prefabricated plate body 1 in a serpentine shape, and the head and tail ends of the water pipe 2 in the serpentine distribution are respectively located at the ends of the two ends of the prefabricated plate body 1 in the length direction. The prefabricated plate body 1 is provided with air holes 11, the air holes 11 are close to the water conveying pipe 2, the air holes 11 are provided with a plurality of air holes, the air holes 11 are evenly distributed along the length direction of the water conveying pipe 2, the cross section of each air hole 11 is trapezoidal, the axis of each air hole 11 is perpendicular to the length direction of the water conveying pipe 2, the orifice of one end with a large diameter in each air hole 11 faces outdoors, and the orifice of one end with a small diameter faces indoors.
Referring to fig. 2 and 3, a first support frame 3 is installed in the air hole 11, the first support frame 3 includes a support seat 31 and a vertical rod 32, the support seat 31 is fixedly connected to the side wall of the side, far away from the water pipe 2, of the air hole 11, the vertical rod 32 is fixedly connected to the side wall of the support seat 31, the length direction of the vertical rod 32 is perpendicular to the axis direction of the air hole 11, one end, far away from the support seat 31, of the vertical rod 32 is located on the axis of the air hole 11 and is provided with a fan 4 in a rotating mode, the rotating axis of the fan 4 is collinear with the axis of the air hole 11, and the blowing direction of the fan 4 is blown to one end with a smaller diameter from one end with a larger diameter of the air hole 11.
Referring to fig. 3 and 4, a driving device 5 for driving the fan 4 to rotate is disposed in the water pipe 2, and the driving device 5 includes a waterproof bearing 51, a rotating rod 52, a second supporting frame 53, an impeller 54, a first driving component 55, and a second driving component 56. The waterproof bearing 51 is embedded in the prefabricated plate body 1, and the waterproof bearing 51 is communicated with the air hole 11 and the water delivery pipe 2; the rotating rod 52 is embedded in the inner ring of the waterproof bearing 51, one end of the rotating rod 52 is rotatably disposed on the supporting seat 31 of the air hole 11, the other end of the rotating rod 52 is located in the water pipe 2, and the length direction of the rotating rod 52 is consistent with the length direction of the vertical rod 32.
Referring to fig. 4, the second support frame 53 is located in the water pipe 2, and the second support frame 53 includes a support rod 531 and a mounting cage 532. The support rod 531 is fixedly connected to the end face of the outer ring of the waterproof bearing 51, and the length direction of the support rod 531 is consistent with that of the rotating rod 52; the installation cage 532 is fixedly connected to the end portion of the support rod 531 far away from one end of the waterproof bearing 51, the installation cage 532 is cylindrical, the axis of the installation cage 532 is collinear with the axis of the water pipe 2, one end of the rotating rod 52 located on the water pipe 2 is rotatably arranged on the installation cage 532, and the end portion of the rotating rod is located in the installation cage 532. The impeller 54 is rotatably disposed on an end surface of the mounting cage 532 at an end far away from the support bar 531, a rotation axis of the impeller 54 is collinear with an axis of the mounting cage 532, and water flow in the water pipe 2 can drive the impeller 54 to rotate.
Referring to fig. 4, the first driving assembly 55 is located in the water pipe 2, the first driving assembly 55 comprises a first helical gear 551 and a second helical gear 552, the first helical gear 551 is located in the mounting cage 532, the first helical gear 551 is coaxially connected to the rotating shaft of the impeller 54, the second helical gear 552 is located in the mounting cage 532, the second helical gear 552 is coaxially connected to the end portion of the rotating rod 52 at one end of the mounting cage 532, and the first helical gear 551 and the second helical gear 552 are engaged with each other.
Referring to fig. 3, the second driving component 56 is located in the air hole 11, the second driving component 56 includes a helical gear three 561 and a helical gear four 562, the helical gear three 561 is rotatably disposed on the vertical rod 32 and coaxially connected to the rotating shaft of the fan 4, the helical gear four 562 is coaxially connected to the rotating rod 52, and the helical gear four 562 and the helical gear three 561 are engaged with each other.
Utilize rivers can drive impeller 54 and rotate, impeller 54 drives a helical gear 551 and rotates, helical gear 551 drives two 552 rotations of helical gear, two 552 drive dwang 52 of helical gear rotate, then, dwang 52 drives four 562 rotations of helical gear, four 562 of helical gear drive three 561 rotations of helical gear, three 561 of helical gear drive fan 4 and rotate, fan 4 rotates and to accelerate the air flow in the wind hole 11, further accelerated the air flow of prefabricated plate body 1 both sides, consequently, help indoor outer air flow, furthermore, only need utilize rivers production of power in raceway 2, drive fan 4 and rotate, energy-concerving and environment-protective effect is improved.
The application embodiment of the application discloses an ultra-low coefficient of thermal conductivity evaporates and presses aerated concrete slab's implementation principle does: when needs are to indoor cooling, carry the cooling water in the raceway 2 to prefabricated plate body 1, the cooling water can reduce prefabricated plate body 1's temperature, and then can reduce outdoor heat and pass prefabricated plate body 1 and get into indoorly, and when outdoor air current process wind hole 11, the air current is at the open end through less one end by the open end of the great one end of wind hole 11, the compression of air can be so that the heat reduces, and then can indoor outer air current flow in, make and get into indoor air current temperature and reduce.
In addition, the impeller 54 is driven to rotate by water flow, the first driving component 55 can drive the impeller 54 to drive the rotating rod 52 to rotate, the second driving component 56 can drive the rotating rod 52 to drive the fan 4 to rotate, and the rotation of the fan 4 can further accelerate the air flow.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (5)

1. The utility model provides an ultra-low coefficient of thermal conductivity evaporates presses aerated concrete board, includes prefabricated plate body (1), its characterized in that: a water pipe (2) for conveying cooling water penetrates through the prefabricated plate bodies (1), the water pipes (2) between two adjacent prefabricated plate bodies (1) in the wall body are communicated with each other, air holes (11) are formed in the prefabricated plate bodies (1), the cross sections of the air holes (11) are trapezoidal, and one end, with the larger diameter, of each air hole (11) faces outdoors;
The water conveying pipes (2) are positioned in the prefabricated plate body (1) and distributed in a snake shape;
a first supporting frame (3) is installed in the air hole (11), a fan (4) is rotatably arranged on the first supporting frame (3), the blowing direction of the fan (4) is blown from one end with a larger diameter of the air hole (11) to one end with a smaller diameter, the rotating axis direction of the fan (4) is consistent with the axis direction of the air hole (11), and a driving device (5) for driving the fan (4) to rotate is arranged in the water conveying pipe (2);
the driving device (5) comprises a waterproof bearing (51) embedded between the air hole (11) and the water pipe (2), a rotating rod (52) embedded in the waterproof bearing (51), a second support frame (53) arranged in the water pipe (2) and an impeller (54) rotatably arranged on the second support frame (53), the axial direction of the impeller (54) is consistent with the axial direction of the water conveying pipe (2), one end of the rotating rod (52) is rotatably arranged on the first support frame (3), the other end is positioned in the water delivery pipe (2), a first driving component (55) is arranged between the impeller (54) and the end part of the rotating rod (52) at one end in the water conveying pipe (2), the first driving component (55) is used for driving the impeller (54) to rotate the rotating rod (52), and a second driving assembly (56) is arranged between the fan (4) and the end part of one end of the rotating rod (52) in the air hole (11).
2. The autoclaved aerated concrete slab with ultra-low thermal conductivity according to claim 1, wherein: the first driving assembly (55) comprises a first bevel gear (551) rotatably arranged on a second support frame (53) and a second bevel gear (552) coaxially connected to the end part of the rotating rod (52) at one end in the water conveying pipe (2), the second bevel gear (552) is meshed with the first bevel gear (551), and the first bevel gear (551) is coaxially connected to the rotating shaft of the impeller (54).
3. The autoclaved aerated concrete panel with ultra-low thermal conductivity according to claim 2, wherein: support frame two (53) include that vertical rigid coupling keeps away from in bracing piece (531), rigid coupling on waterproof bearing (51) fixing base installation cage (532) of waterproof bearing (51) one end in bracing piece (531), drive assembly (55) are located in installation cage (532), helical gear (551) rotate and set up on installation cage (532), dwang (52) rotate and set up on installation cage (532).
4. The autoclaved aerated concrete slab with ultra-low thermal conductivity according to claim 1, wherein: the second driving assembly (56) comprises a third helical gear (561) rotatably arranged on the first supporting frame (3) and a fourth helical gear (562) coaxially connected to the end portion, located at one end in the air hole (11), of the rotating rod (52), the fourth helical gear (562) is meshed with the third helical gear (561), and the third helical gear (561) is coaxially connected to the rotating shaft of the fan (4).
5. The autoclaved aerated concrete panel with ultra-low thermal conductivity according to claim 4, wherein: support frame (3) are including being fixed in supporting seat (31), montant (32) of vertical rigid coupling on supporting seat (31) on wind hole (11) lateral wall, the tip that dwang (52) are located wind hole (11) one end rotates and sets up on supporting seat (31), fan (4) rotate and set up on montant (32).
CN202110816484.7A 2021-07-20 2021-07-20 Ultralow thermal conductivity coefficient evaporates presses aerated concrete board Active CN113605596B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102146705B (en) * 2011-03-04 2013-06-19 上海交通大学 Prefabricated ventilation composite wallboard structure
KR101543454B1 (en) * 2014-02-28 2015-08-11 조선대학교산학협력단 Cool and warm water roof structure system using solar heat
CN206957098U (en) * 2017-05-31 2018-02-02 北京恒丰海泰建筑装饰有限公司 One kind cooling wallboard
CN207160904U (en) * 2017-09-25 2018-03-30 赏懿萱 A kind of temperature adjusting window and building
CN110056081A (en) * 2019-04-30 2019-07-26 广东天濠建设工程有限公司 A kind of flat-head type movable dwellings

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Denomination of invention: Autoclaved aerated concrete slab with ultra-low thermal conductivity

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