CN113622564A - Double-layer ventilation curtain wall system - Google Patents

Double-layer ventilation curtain wall system Download PDF

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Publication number
CN113622564A
CN113622564A CN202110743233.0A CN202110743233A CN113622564A CN 113622564 A CN113622564 A CN 113622564A CN 202110743233 A CN202110743233 A CN 202110743233A CN 113622564 A CN113622564 A CN 113622564A
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China
Prior art keywords
curtain wall
curtain
filter plate
ventilation
cross beams
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Granted
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CN202110743233.0A
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Chinese (zh)
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CN113622564B (en
Inventor
刘荣顺
张天予
许凯
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Hainan Huazhixin Technology Co ltd
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Individual
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88Curtain walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88Curtain walls
    • E04B2/96Curtain walls comprising panels attached to the structure through mullions or transoms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/0227Ducting arrangements using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/003Ventilation in combination with air cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/90Cleaning of purification apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/16Drying solid materials or objects by processes not involving the application of heat by contact with sorbent bodies, e.g. absorbent mould; by admixture with sorbent materials

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to the technical field of a ventilation curtain wall, in particular to a double-layer ventilation curtain wall system which comprises two cross beams, an air outlet, an air inlet, a shielding eave, a fixed beam, an outer curtain wall, an inner curtain wall, a ventilation channel, a shutter curtain and an ejection mechanism, wherein the number of the cross beams is two, the cross beams are distributed up and down, the air outlet and the air inlet are respectively arranged at the centers of the outer surfaces of the front ends of the upper cross beam and the lower cross beam, the shielding eave is fixedly arranged on the outer surface of the front end of the cross beam and is positioned above the air outlet and the air inlet, the outer curtain wall is movably arranged at the front end position between the two cross beams, the size of the ventilation channel, the air inlet and the air outlet can be automatically adjusted under the condition of overhigh temperature, the airflow velocity in the ventilation channel is improved, the high-temperature gas is ensured to be discharged in time, the indoor cooling effect is ensured, and the sizes of the air inlet and the air outlet can be reduced in typhoon weather, the speed of the air flow entering the ventilation channel is reduced, the stability of the pressure inside the ventilation channel is ensured, and the service life of the curtain wall is prolonged.

Description

Double-layer ventilation curtain wall system
Technical Field
The invention relates to the technical field of ventilation curtain walls, in particular to a double-layer ventilation curtain wall system.
Background
The effect of double glazing curtain is to form greenhouse effect between double glazing to reach summer to indoor cooling and winter to indoor heat retaining effect, wherein the double glazing curtain of natural draft receives the wide application because of economical and practical, and the air gets into the ventilation passageway through the air intake of natural draft curtain lower extreme, shines the back at sunshine, and the air current rises, discharges through the upper end air exit, forms the circulation, ensures that the inside temperature of ventilation passageway is less than ambient temperature, thereby reaches the effect to indoor cooling in summer.
The prior patent (publication number: CN111677159A) is a double-layer ventilation curtain wall system, which comprises an inner layer curtain wall and an outer layer ventilation curtain wall. The inner curtain wall and the outer ventilation curtain wall are fixedly connected through a connecting mechanism, and aluminum veneers are arranged above and below the connecting mechanism. One end of the aluminum single plate is fixed on the inner layer curtain wall, the other end of the aluminum single plate is fixed on the outer layer ventilation curtain wall, the aluminum single plate is arc-shaped and is used for guiding airflow. A cavity for ventilation is also arranged between the inner curtain wall and the outer ventilation curtain wall. The filter screen is detachably installed in each mounting groove. The invention has the technical effect that the air inlet and the air outlet are independently arranged, so that the air exchange efficiency is effectively improved.
In the above-mentioned comparative patent, at least the following problems are not solved: because double-deck ventilation curtain occupies a large space, because of the space setting of ventilation passageway between curtain and the interior curtain is limited in addition, lead to in the hot area of southern climate, under summer intense light irradiation, the temperature in the curtain ventilation passageway sharply rises, so that the gas temperature in the ventilation passageway is higher than the external world and can't in time discharge again simultaneously, lead to indoor temperature to rise, and southern typhoon weather is more, can force when the air current velocity of flow is too big to pour into the ventilation passageway with the outside air in, and the air current that gets into in the ventilation passageway discharges untimely, can lead to the inside pressure of ventilation passageway to rise, influence the life of curtain.
To this end, a double-layer ventilation curtain wall system is proposed.
Disclosure of Invention
The invention aims to provide a double-layer ventilation curtain wall system which can automatically adjust the sizes of a ventilation channel, an air inlet and an air outlet under the condition of overhigh temperature, improve the flow velocity of air flow in the ventilation channel, ensure the timely discharge of high-temperature gas and guarantee the indoor cooling effect, and simultaneously can reduce the sizes of the air inlet and the air outlet in typhoon weather, reduce the speed of air flow entering the ventilation channel, ensure the stable pressure inside the ventilation channel and prolong the service life of the curtain wall so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a double-layer ventilation curtain wall system comprises cross beams, air outlets, air inlets, shielding eaves, fixed beams, outer curtain walls, inner curtain walls, ventilation channels, shutter curtains and ejection mechanisms, wherein the number of the cross beams is two, the cross beams are distributed vertically, the air outlets and the air inlets are respectively arranged at the centers of the outer surfaces of the front ends of the upper cross beam and the lower cross beam, the shielding eaves are fixedly arranged on the outer surfaces of the front ends of the cross beams and are positioned above the air outlets and the air inlets, the outer curtain walls are movably arranged at the front end position between the two cross beams, the inner curtain walls are fixedly arranged at the rear end position between the two cross beams, the ventilation channels are arranged between the two cross beams and the outer curtain walls as well as between the two cross beams and the inner curtain walls, the shutter curtains are movably arranged in the ventilation channels, and the ejection mechanisms are fixedly arranged at two opposite sides of the two cross beams;
the ejection mechanism comprises a fixed cylinder, an ejection rod, a piston, an accommodating cavity and a spring, the fixed cylinder is fixedly installed on two opposite sides of the two cross beams, the ejection rod is movably installed inside the fixed cylinder, the front end of the ejection rod penetrates through and extends to the front end of the fixed cylinder and fixedly connected with the outer curtain wall, the piston is fixedly installed at the rear end of the outer surface of the ejection rod, the accommodating cavity is formed between the outer surface of the rear end of the piston and the inner wall of the fixed cylinder, the spring is sleeved on the outer surfaces of the fixed cylinder and the ejection rod, the front end and the rear end of the inner surface of the spring are fixedly connected with the ejection rod and the fixed cylinder respectively, and paraffin is filled in the accommodating cavity.
Because the double-layer ventilation curtain wall occupies a large space, the space of the ventilation channel between the outer curtain wall and the inner curtain wall is limited, so that the temperature in the ventilation channel of the curtain wall is rapidly increased in hot areas in southern climates under the irradiation of strong light in summer, the temperature of gas in the ventilation channel is higher than that of the outside and cannot be discharged in time, and the indoor temperature is increased;
when the sun-shading shutter curtain works, when the sun-shading shutter curtain is used in summer, the shutter curtain is in a closed state to achieve the purpose of shading sunlight, external natural wind enters a ventilation channel formed between an outer curtain wall and an inner curtain wall through an air inlet on a lower end cross beam, the temperature of air flow in the ventilation channel rises under the irradiation of the sunlight, the air flow rises after the temperature of the air flow rises and is discharged from an air outlet on the upper end of an upper end cross beam, so that the air in the ventilation channel forms circulation to achieve the effect of cooling the indoor space, when the sunlight is too strong and the temperature is too high, the temperature of the air in the ventilation channel rises, paraffin in a fixed cylinder in an ejection mechanism is melted, the volume of the paraffin is increased after the paraffin is melted, a piston is pushed to move forwards along the fixed cylinder, and the outer curtain wall is pushed to move forwards through an ejection rod, so that the space of the ventilation channel is increased, the temperature rising speed in the ventilation channel is reduced, and the indoor heat preservation effect is ensured to be achieved, when the temperature drops at night, the paraffin solidifies, the ejector rod is pulled under the action of the spring to push the piston to contract to the inside of the fixed cylinder, and the outer curtain wall is reset.
Preferably, a protection mechanism is arranged between the outer curtain wall and the cross beam and comprises a blocking frame and a connecting piece, the blocking frame is fixedly installed on the periphery of the outer surface of the front end of the outer curtain wall, the connecting piece is fixedly installed between the blocking frame and the cross beam and between the blocking frame and the fixed beam, and the connecting piece is made of polytetrafluoroethylene rubber.
Because the outer curtain wall extends out for a certain distance under the condition of high temperature, partial corners of the outer curtain wall are exposed outside, and the corners of the glass are the weakest, so the glass needs to be protected;
when the curtain wall is in operation, after the outer curtain wall is pushed forwards, the blocking frame in the protective mechanism intercepts the outer curtain wall from the periphery so as to achieve the effect of positioning the outer curtain wall, meanwhile, the connecting pieces between the blocking frame and the cross beam and the fixed beam are stretched and unfolded, and corners of the outer curtain wall are wrapped by the connecting pieces so as to achieve the protective effect on the outer curtain wall.
Preferably, the upper and lower both ends of outer curtain respectively with the crossbeam between be equipped with adjustment mechanism, adjustment mechanism includes first filter plate and second filter plate, first filter plate fixed mounting is in the inside of two crossbeams to the opposite and embedding crossbeam, second filter plate movable mounting is to the opposite in the inside of two crossbeams, and the second filter plate is located the one end that the crossbeam was kept away from to first filter plate, fixed connection between second filter plate and the outer curtain wall, the filtration pore has been seted up respectively on first filter plate and the second filter plate, and the filtration pore of first filter plate and second filter plate is crisscross each other.
In cold weather, the air in the ventilation channel needs to be insulated to achieve the indoor insulation effect, so that the air inlet and the air outlet need to be adjusted;
during operation, the inside air of ventilation passageway is too high when using in summer, under the condition that cooperation ejection mechanism promoted outer curtain antedisplacement, along with outer curtain's removal drives the antedisplacement of second filter plate, make second filter plate and first filter plate take place the dislocation, and then make the filtration pore on second filter plate and the first filter plate align, make the filtration pore opening be the maximize, the inside circulation of air of ventilation passageway of being convenient for, when cold weather uses, outer curtain wall is in original state, filtration pore staggered arrangement on the first filter plate after the stack and the second filter plate, the filtration pore opening is minimum this moment, the flow of the inside air of ventilation passageway has been reduced, in order to reach indoor heat retaining effect.
Preferably, shelter from being equipped with regulating arm, spring shaft, cleaning roller and pivot on the eaves, regulating arm movable mounting is in the both sides surface lower extreme position that shelters from the eaves, spring shaft fixed mounting in the regulating arm with shelter from between the eaves, rear end position between two regulating arms of cleaning roller movable mounting, pivot movable mounting is between cleaning roller and regulating arm, the cleaning roller runs through in the inside of air exit and air intake, and the opposite face of cleaning roller and first filter plate contacts, the material that shelters from the eaves is the elastic metal piece.
In the southern typhoon weather, when the air flow velocity is too high, the outside air can be forcibly filled into the ventilation channel, and the air flow entering the ventilation channel is not discharged timely, so that the internal pressure of the ventilation channel is increased, and the service life of the curtain wall is influenced;
during operation, when strong wind weather appears, because it is the elastic metal piece to shelter from the eaves, blow under the external air current, it can be crooked to air intake and air exit direction to shelter from the eaves, thereby utilize and shelter from eaves and shield air intake and air exit, with the speed that reduces the air current and get into in the ventilation passageway, the inside atmospheric pressure of ventilation passageway is stable, the service life of curtain has been improved, simultaneously along with sheltering from the eaves crooked, can utilize the regulating arm to promote clean the roller and do reciprocating motion along first filter plate, and utilize the spring shaft in time to change the regulating arm and shelter from the inclination of eaves, so that utilize clean roller to clear up first filter plate, ensure that first filter plate is not blockked up by impurity such as dust, it is smooth and easy to have ensured that the curtain ventilates.
Preferably, the blind includes curtain frame, curtain piece, curtain axle, motor, spindle, belt and the cotton that absorbs water, curtain piece movable mounting is between the both sides internal surface of curtain frame, curtain axle movable mounting is between curtain piece and curtain frame, and the curtain axle runs through in the inside of curtain frame, motor fixed mounting is in the inside upper end central point of curtain frame and puts, spindle movable mounting is in one side of motor, belt movable mounting is between curtain axle and spindle, from top to bottom crisscross distribution around the curtain piece is, from bottom to top the individual layer the rear end of curtain piece contacts with interior curtain wall, from bottom to top the double-deck the front end of curtain piece contacts with outer curtain wall, the cotton fixed mounting that absorbs water is in the front end of the rear end of single-deck curtain piece and the front end of double-deck curtain piece.
In the weather with lower temperature, because the air temperature in the ventilation channel is higher and the temperature of the outer curtain wall is lower, water mist can be formed on the surface of the outer curtain wall, and the indoor realization is influenced;
during operation, through the starter motor, the motor drive spindle rotates, and the spindle utilizes the belt to drive the curtain axle and rotates to open the curtain piece, because the curtain piece after opening contacts with outer curtain wall, thereby utilize the cotton that absorbs water on the curtain piece to clean outer curtain wall, in order to reach and detach water smoke, guarantee the clear purpose in field of vision, simultaneously because upper and lower curtain piece is crisscross distribution around being, the individual layer from bottom to top the rear end of curtain piece contacts with interior curtain wall, and the bilayer from bottom to top the front end of curtain piece contacts with outer curtain wall, makes the air that gets into in the ventilation passageway need roll over the opposite side when the circulation, thereby has reduced the noise that produces when the circulation of air, in order to reach the purpose of making an uproar.
Preferably, the outer curtain wall is made of hollow tempered transparent glass, and the inner curtain wall is made of common quartz transparent glass.
The strength of the outer curtain wall is ensured by adopting the hollow toughened transparent glass, and the inner curtain wall adopts the common quartz transparent glass, so that the effect of saving the cost is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. when sunlight is too strong and the temperature is too high, the temperature of air in the ventilation channel rises, paraffin in the fixed cylinder in the ejection mechanism is melted, the volume of the paraffin is increased after the paraffin is melted, the piston is pushed to move forwards along the fixed cylinder, the outer curtain wall is pushed to move forwards through the ejection rod, the space of the ventilation channel is increased, the temperature rising speed in the ventilation channel is reduced, the indoor heat preservation effect is ensured to be achieved, when the temperature drops at night, the paraffin is solidified, the ejection rod is pushed under the action of the spring to push the piston to shrink into the fixed cylinder, and the outer curtain wall is reset;
2. when the ventilation device is used in summer, the air in the ventilation channel is too high, and under the condition that the ventilation device is matched with the ejection mechanism to push the outer curtain wall to move forwards, the second filter plate is driven to move forwards along with the movement of the outer curtain wall, so that the second filter plate is staggered with the first filter plate, and further the second filter plate is aligned with the filter holes in the first filter plate, so that the openings of the filter holes are maximized, the air in the ventilation channel can conveniently circulate;
3. when strong wind weather appears, because it is the elastic metal piece to shelter from the eaves, under the blowing of external air current, it can be crooked to air intake and air exit direction to shelter from the eaves to utilize, thereby the utilization is sheltered from eaves and is shielded air intake and air exit, with the speed that reduces the air current and get into in the ventilation passageway, the inside atmospheric pressure of ventilation passageway is stable to have ensured, the life of curtain has been improved, simultaneously along with sheltering from the eaves crooked, can utilize the regulating arm to promote clean the roller and do reciprocating motion along first filter plate, and utilize the spring shaft in time to change the regulating arm and shelter from the inclination of eaves, so that utilize clean roller to clear up first filter plate, ensure that first filter plate is not blockked up by impurity such as dust, it is smooth and easy to have ensured that the curtain ventilates.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a side view of the present invention;
FIG. 3 is a schematic structural diagram of an ejection mechanism according to the present invention;
FIG. 4 is a schematic view of the adjusting mechanism of the present invention;
FIG. 5 is a view of the combination of the external curtain wall and the protective mechanism of the present invention;
FIG. 6 is a view of the cross beam of the present invention in combination with a sheltering eave;
fig. 7 is a schematic view of the structure of the blind of the present invention.
In the figure: 1. a cross beam; 2. an air outlet; 3. an air inlet; 4. covering the eaves; 41. an adjusting arm; 42. a spring shaft; 43. a cleaning roller; 44. a rotating shaft; 5. a fixed beam; 6. an outer curtain wall; 7. an inner curtain wall; 8. a ventilation channel; 9. a blind; 91. a curtain frame; 92. a curtain sheet; 93. a curtain shaft; 94. a motor; 95. a crankshaft; 96. a belt; 97. absorbent cotton; 10. an ejection mechanism; 101. a fixed cylinder; 102. ejecting the rod; 103. a piston; 104. a cavity; 105. a spring; 11. an adjustment mechanism; 111. a first filter plate; 112. a second filter plate; 12. a protection mechanism; 121. blocking the frame; 122. a connecting member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
a double-layer ventilation curtain wall system comprises a beam 1, an air outlet 2, an air inlet 3, a shielding eave 4, a fixed beam 5, an outer curtain wall 6, an inner curtain wall 7, a ventilation channel 8, a blind 9 and an ejection mechanism 10 as shown in figures 1 to 3, the number of the beams 1 is two and the beams are distributed up and down, the air outlet 2 and the air inlet 3 are respectively arranged at the centers of the outer surfaces of the front ends of the upper and the lower beams 1, the shielding eave 4 is fixedly arranged on the outer surface of the front end of the beam 1 and is positioned above the air outlet 2 and the air inlet 3, the outer curtain wall 6 is movably arranged at the front end position between the two cross beams 1, the inner curtain wall 7 is fixedly arranged at the rear end position between the two cross beams 1, the ventilation channel 8 is arranged between the two cross beams 1 and the outer curtain wall 6 and the inner curtain wall 7, the blind 9 is movably arranged in the ventilation channel 8, and the ejection mechanisms 10 are fixedly arranged on two opposite sides of the two cross beams 1;
the ejection mechanism 10 comprises a fixed cylinder 101, an ejection rod 102, a piston 103, a cavity 104 and a spring 105, the fixed cylinder 101 is fixedly mounted on two opposite sides of the two cross beams 1, the ejection rod 102 is movably mounted inside the fixed cylinder 101, the front end of the ejection rod 102 penetrates through and extends to the position between the front end of the fixed cylinder 101 and the outer curtain wall 6 to be fixedly connected, the piston 103 is fixedly mounted at the rear end of the outer surface of the ejection rod 102, the cavity 104 is arranged between the outer surface of the rear end of the piston 103 and the inner wall of the fixed cylinder 101, the spring 105 is sleeved on the outer surfaces of the fixed cylinder 101 and the ejection rod 102, the front end and the rear end of the inner surface of the spring 105 are respectively and fixedly connected with the ejection rod 102 and the fixed cylinder 101, and paraffin is filled inside the cavity 104;
because the double-layer ventilation curtain wall occupies a large space, the space of the ventilation channel 8 between the outer curtain wall 6 and the inner curtain wall 7 is limited, so that the temperature in the ventilation channel 8 of the curtain wall is rapidly increased in hot areas in the south climate under the irradiation of strong light in summer, the temperature of gas in the ventilation channel 8 is higher than that in the outside and cannot be discharged in time, and the indoor temperature is increased;
when the device works, the louver 9 is in a closed state when the device is used in summer, so that the purpose of shielding sunlight is achieved, external natural wind enters the ventilation channel 8 formed between the outer curtain wall 6 and the inner curtain wall 7 through the air inlet 3 on the lower end cross beam 1, the temperature of air flow inside the ventilation channel 8 rises under the irradiation of the sunlight, the air flow rises after the temperature of the air flow rises and is discharged from the air outlet 2 at the upper end of the upper end cross beam 1, so that the air inside the ventilation channel 8 forms circulation, so that the effect of cooling the indoor space is achieved, when the sunlight is too strong and the temperature is too high, the temperature of the air inside the ventilation channel 8 rises, paraffin inside the fixed cylinder 101 in the ejection mechanism 10 is melted, the volume of the paraffin is increased after the paraffin is melted, the piston 103 is pushed to move forwards along the fixed cylinder 101, the outer curtain wall 6 is pushed to move forwards through the ejection rod 102, so that the space of the ventilation channel 8 is increased, and the temperature rise speed inside the ventilation channel 8 is reduced, so as to ensure that the indoor heat preservation effect is achieved, when the temperature drops at night, the paraffin is solidified, the ejector rod 102 is pulled under the action of the spring 105 to push the piston 103 to contract to the inside of the fixed cylinder 101, and the outer curtain wall 6 is reset.
As an embodiment of the present invention, as shown in fig. 2 and 5, a protection mechanism 12 is disposed between the outer curtain wall 6 and the cross beam 1, the protection mechanism 12 includes a blocking frame 121 and a connecting member 122, the blocking frame 121 is fixedly mounted around the outer surface of the front end of the outer curtain wall 6, the connecting member 122 is fixedly mounted between the blocking frame 121 and the cross beam 1 and the fixed beam 5, and the connecting member 122 is made of teflon rubber;
because the outer curtain wall 6 extends out for a certain distance under the condition of high temperature, part of corners of the outer curtain wall 6 are exposed outside, and the corners of the glass are the weakest, so the glass needs to be protected;
in operation, after outer curtain wall 6 is promoted forward, the frame 121 that blocks among the protection machanism 12 intercepts outer curtain wall 6 from all around to reach the effect to outer curtain wall 6 location, block simultaneously that the connecting piece 122 between frame 121 and crossbeam 1 and the fixed beam 5 is stretched and expand, utilize connecting piece 122 to wrap up outer curtain wall 6 corner, in order to reach the guard action to outer curtain wall 6, simultaneously because connecting piece 122 is polytetrafluoroethylene rubber, have higher heat resistance, cold resistance, ageing resistance and shrink performance characteristics such as excellent, the guard action to outer curtain wall 6 has been improved, and after outer curtain wall 6 resets, connecting piece 122 can retract, can not shelter from outer curtain wall 6's sight.
As an embodiment of the present invention, as shown in fig. 4, an adjusting mechanism 11 is disposed between each of upper and lower ends of the outer curtain wall 6 and the cross beam 1, the adjusting mechanism 11 includes a first filter plate 111 and a second filter plate 112, the first filter plate 111 is fixedly mounted on the opposite sides of the two cross beams 1 and embedded in the cross beam 1, the second filter plate 112 is movably mounted on the opposite sides of the interiors of the two cross beams 1, the second filter plate 112 is located at one end of the first filter plate 111 away from the cross beam 1, the second filter plate 112 is fixedly connected with the outer curtain wall 6, the first filter plate 111 and the second filter plate 112 are respectively provided with filter holes, and the filter holes of the first filter plate 111 and the filter holes of the second filter plate 112 are staggered;
in cold weather, the air in the ventilation channel 8 needs to be insulated to achieve the indoor insulation effect, so that the air inlet 3 and the air outlet 2 need to be adjusted;
during operation, when the filter plate is used in summer, the air in the ventilation channel 8 is too high, under the condition that the matched ejection mechanism 10 pushes the outer curtain wall 6 to move forwards, the second filter plate 112 is driven to move forwards along with the movement of the outer curtain wall 6, the second filter plate 112 is staggered with the first filter plate 111, and then the second filter plate 112 is aligned with the filter holes in the first filter plate 111, so that the openings of the filter holes are maximized, the ventilation channel 8 is convenient for air circulation in the ventilation channel, when the filter plate is used in cold weather, the outer curtain wall 6 is in an original state, the filter holes in the superposed first filter plate 111 and the superposed second filter plate 112 are staggered, at the moment, the openings of the filter holes are minimum, the flow of the air in the ventilation channel 8 is reduced, and the indoor heat preservation effect is achieved.
As an embodiment of the present invention, as shown in fig. 6, an adjusting arm 41, a spring shaft 42, a cleaning roller 43 and a rotating shaft 44 are arranged on the shielding eave 4, the adjusting arm 41 is movably mounted at the lower end positions of the outer surfaces of both sides of the shielding eave 4, the spring shaft 42 is fixedly mounted between the adjusting arm 41 and the shielding eave 4, the cleaning roller 43 is movably mounted at the rear end position between the two adjusting arms 41, the rotating shaft 44 is movably mounted between the cleaning roller 43 and the adjusting arm 41, the cleaning roller 43 penetrates through the air outlet 2 and the air inlet 3, the cleaning roller 43 is in contact with the first filter plate 111 in the opposite direction, and the shielding eave 4 is made of an elastic metal sheet;
in the southern typhoon weather, when the air flow velocity is too high, the outside air can be forcibly filled into the ventilation channel 8, and the air flow entering the ventilation channel 8 is not discharged timely, so that the internal pressure of the ventilation channel 8 is increased, and the service life of the curtain wall is influenced;
during operation, when strong wind weather appears, because it is elastic sheet metal to shelter from eaves 4, blow down at the external air current, it can be crooked to air intake 3 and 2 directions of air exit to shelter from eaves 4, thereby utilize and shelter from eaves 4 and shield air intake 3 and air exit 2, with the speed that reduces the air current and get into in the ventilation passageway 8, guaranteed that ventilation passageway 8 inside atmospheric pressure is stable, the life of curtain has been improved, simultaneously along with sheltering from eaves 4 crooked, can utilize regulating arm 41 to promote cleaning roller 43 and do reciprocating motion along first filter plate 111, and utilize spring shaft 42 in time to change regulating arm 41 and the inclination that shelters from eaves 4, so that utilize cleaning roller 43 to clear up first filter plate 111, ensure that first filter plate 111 is not blockked up by impurity such as dust, it is smooth and easy to have ensured that the curtain ventilates.
As an embodiment of the invention, as shown in FIG. 7, the blind 9 comprises a curtain frame 91, a curtain sheet 92, a curtain shaft 93, a motor 94, a shaft 95, a belt 96 and absorbent cotton 97, the curtain sheet 92 is movably installed between the inner surfaces of both sides of the curtain frame 91, the curtain shaft 93 is movably installed between the curtain sheet 92 and the curtain frame 91, the curtain shaft 93 penetrates the interior of the curtain frame 91, the motor 94 is fixedly arranged at the central position of the upper end of the interior of the curtain frame 91, the crankshaft 95 is movably arranged at one side of the motor 94, the belt 96 is movably arranged between the curtain shaft 93 and the crankshaft 95, the upper curtain sheet 92 and the lower curtain sheet 92 are distributed in a staggered way from front to back, the rear end of the single-layer curtain sheet 92 from bottom to top is contacted with the inner curtain wall 7, the front end of the double-layer curtain sheet 92 from bottom to top is contacted with the outer curtain wall 6, the absorbent cotton 97 is fixedly arranged at the rear end of the single-layer curtain sheet 92 and the front end of the double-layer curtain sheet 92;
in a low-temperature weather, because the air temperature inside the ventilation channel 8 is high and the temperature of the outer curtain wall 6 is low, water mist can be formed on the surface of the outer curtain wall 6, and indoor realization is affected;
when the curtain is in work, the motor 94 is started, the motor 94 drives the machine shaft 95 to rotate, the machine shaft 95 drives the curtain shaft 93 to rotate by utilizing the belt 96, so that the curtain piece 92 is opened, the opened curtain piece 92 is in contact with the outer curtain wall 6, the outer curtain wall 6 is wiped by utilizing the absorbent cotton 97 on the curtain piece 92, the purposes of removing water mist and ensuring clear visual field are achieved, meanwhile, the upper curtain piece 92 and the lower curtain piece 92 are distributed in a front-back staggered mode, the rear end of the curtain piece 92 is in contact with the inner curtain wall 7 from bottom to top, the front end of the curtain piece 92 is in contact with the outer curtain wall 6 from bottom to top, air entering the ventilation channel 8 needs to roll over when circulating, and therefore noise generated when air circulates is reduced, and the purpose of reducing noise is achieved.
The working principle is as follows:
when the device works, the louver 9 is in a closed state when the device is used in summer, so that the purpose of shielding sunlight is achieved, external natural wind enters the ventilation channel 8 formed between the outer curtain wall 6 and the inner curtain wall 7 through the air inlet 3 on the lower end cross beam 1, the temperature of air flow inside the ventilation channel 8 rises under the irradiation of the sunlight, the air flow rises after the temperature of the air flow rises and is discharged from the air outlet 2 at the upper end of the upper end cross beam 1, so that the air inside the ventilation channel 8 forms circulation, so that the effect of cooling the indoor space is achieved, when the sunlight is too strong and the temperature is too high, the temperature of the air inside the ventilation channel 8 rises, paraffin inside the fixed cylinder 101 in the ejection mechanism 10 is melted, the volume of the paraffin is increased after the paraffin is melted, the piston 103 is pushed to move forwards along the fixed cylinder 101, the outer curtain wall 6 is pushed to move forwards through the ejection rod 102, so that the space of the ventilation channel 8 is increased, and the temperature rise speed inside the ventilation channel 8 is reduced, to ensure the indoor heat preservation effect, when the outer curtain wall 6 is pushed forward, the blocking frame 121 in the protection mechanism 12 blocks the outer curtain wall 6 from the periphery to achieve the positioning effect of the outer curtain wall 6, and simultaneously, the connecting piece 122 between the blocking frame 121 and the cross beam 1 and the fixed beam 5 is stretched and unfolded, the corner of the outer curtain wall 6 is wrapped by the connecting piece 122 to achieve the protection effect on the outer curtain wall 6, meanwhile, the connecting piece 122 is made of polytetrafluoroethylene rubber, so that the protection effect on the outer curtain wall 6 is improved, and after the outer curtain wall 6 is reset, the connecting piece 122 can retract to avoid blocking the sight of the outer curtain wall 6, and simultaneously, the second filter plate 112 is driven to move forward along with the movement of the outer curtain wall 6, so that the second filter plate 112 is staggered with the first filter plate 111, and further, the second filter plate 112 is aligned with the filter holes on the first filter plate 111, the opening of the filter hole is maximized, the ventilation channel 8 is convenient to circulate the air, when the air conditioner is used in cold weather, the outer curtain wall 6 is in an original state, the filter holes on the first filter plate 111 and the second filter plate 112 after being overlapped are arranged in a staggered way, the opening of the filter hole is minimum at the moment, the flow of the air in the ventilation channel 8 is reduced, so as to achieve the effect of indoor heat preservation, when the temperature drops at night, paraffin is solidified, the ejector rod 102 is pushed under the action of the spring 105 to push the piston 103 to shrink into the fixed cylinder 101, so that the outer curtain wall 6 is reset, when strong wind weather occurs, because the shielding eaves 4 are elastic metal sheets, the shielding eaves 4 can bend towards the air inlet 3 and the air outlet 2 under the blowing of external air flow, so that the air inlet 3 and the air outlet 2 are shielded by the shielding eaves 4, the speed of the air flow entering the ventilation channel 8 is reduced, and the air pressure in the ventilation channel 8 is ensured to be stable, the service life of the curtain wall is prolonged, simultaneously, along with the bending of the shielding eave 4, the cleaning roller 43 is pushed by the adjusting arm 41 to reciprocate along the first filter plate 111, the inclination angle of the adjusting arm 41 and the shielding eave 4 is changed in time by the spring shaft 42, so that the cleaning roller 43 is used for cleaning the first filter plate 111, the first filter plate 111 is ensured not to be blocked by impurities such as dust, the smooth ventilation of the curtain wall is ensured, the motor 94 is started to drive the shaft 95 to rotate, the shaft 95 drives the curtain shaft 93 to rotate by the belt 96, so that the curtain sheet 92 is opened, the opened curtain sheet 92 is contacted with the outer curtain wall 6, so that the outer curtain wall 6 is wiped by the water absorption cotton 97 on the curtain sheet 92, the purposes of removing water mist and ensuring clear visual field are achieved, and simultaneously, the upper curtain sheet 92 and the lower curtain sheet 92 are distributed in a staggered way from front to back, the rear end of the curtain sheet 92 is contacted with the inner curtain wall 7 from bottom to top, the front end of the curtain sheet 92 with double layers from bottom to top is contacted with the outer curtain wall 6, so that the air entering the ventilation channel 8 needs to roll over the reverse side when circulating, thereby reducing the noise generated when the air circulates and achieving the purpose of reducing the noise.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A double-layer ventilation curtain wall system is characterized by comprising two cross beams (1), an air outlet (2), an air inlet (3), two shielding eaves (4), a fixed beam (5), an outer curtain wall (6), an inner curtain wall (7), a ventilation channel (8), a shutter curtain (9) and an ejection mechanism (10), wherein the cross beams (1) are distributed up and down, the air outlet (2) and the air inlet (3) are respectively arranged at the centers of the outer surfaces of the front ends of the upper cross beam (1) and the lower cross beam (1), the shielding eaves (4) are fixedly arranged on the outer surfaces of the front ends of the cross beams (1) and are positioned above the air outlet (2) and the air inlet (3), the outer curtain wall (6) is movably arranged at the front end position between the two cross beams (1), the inner curtain wall (7) is fixedly arranged at the rear end position between the two cross beams (1), the ventilation channel (8) is arranged between the two cross beams (1) and the outer curtain wall (6) and the inner curtain wall (7), the blind (9) is movably arranged in the ventilation channel (8), and the ejection mechanisms (10) are fixedly arranged on two opposite sides of the two cross beams (1);
the ejection mechanism (10) comprises a fixed cylinder (101), ejection rods (102), a piston (103), a containing cavity (104) and a spring (105), the fixed cylinder (101) is fixedly arranged on two opposite sides of the two cross beams (1), the ejection rods (102) are movably arranged in the fixed cylinder (101), the front ends of the ejection rods (102) penetrate through and extend to the front end of the fixed cylinder (101) to be fixedly connected with the outer curtain wall (6), the piston (103) is fixedly arranged at the rear end position of the outer surface of the ejection rods (102), the containing cavity (104) is arranged between the outer surface of the rear end of the piston (103) and the inner wall of the fixed cylinder (101), the spring (105) is sleeved on the outer surfaces of the fixed cylinder (101) and the ejection rods (102), and the front end and the rear end of the inner surface of the spring (105) are respectively fixedly connected with the ejection rods (102) and the fixed cylinder (101), the cavity (104) is filled with paraffin.
2. The double-layer ventilation curtain wall system according to claim 1, wherein a protection mechanism (12) is arranged between the outer curtain wall (6) and the cross beam (1), the protection mechanism (12) comprises a blocking frame (121) and a connecting piece (122), the blocking frame (121) is fixedly installed on the periphery of the outer surface of the front end of the outer curtain wall (6), the connecting piece (122) is fixedly installed between the blocking frame (121) and the cross beam (1) and the fixed beam (5), and the connecting piece (122) is made of polytetrafluoroethylene rubber.
3. The double-layer ventilation curtain wall system according to claim 1, wherein an adjusting mechanism (11) is arranged between the upper end and the lower end of the outer curtain wall (6) and the cross beam (1), the adjusting mechanism (11) comprises a first filter plate (111) and a second filter plate (112), the first filter plate (111) is fixedly mounted on the two cross beams (1) in an opposite direction and embedded in the cross beam (1), the second filter plate (112) is movably mounted on the two cross beams (1) in an opposite direction, the second filter plate (112) is located at one end of the first filter plate (111) far away from the cross beam (1), the second filter plate (112) is fixedly connected with the outer curtain wall (6), filter holes are formed in the first filter plate (111) and the second filter plate (112), and the filter holes of the first filter plate (111) and the second filter plate (112) are staggered with each other.
4. The double-layer ventilation curtain wall system according to claim 3, wherein the shielding eave (4) is provided with an adjusting arm (41), a spring shaft (42), a cleaning roller (43) and a rotating shaft (44), the adjusting arm (41) is movably mounted at the lower end positions of the outer surfaces of two sides of the shielding eave (4), the spring shaft (42) is fixedly mounted between the adjusting arm (41) and the shielding eave (4), the cleaning roller (43) is movably mounted at the rear end position between the two adjusting arms (41), the rotating shaft (44) is movably mounted between the cleaning roller (43) and the adjusting arm (41), the cleaning roller (43) penetrates through the air outlet (2) and the air inlet (3), the cleaning roller (43) is in opposite contact with the first filter plate (111), and the shielding eave (4) is made of an elastic metal sheet.
5. The double-layer ventilation curtain wall system according to claim 1, wherein the blind (9) comprises a curtain frame (91), a curtain sheet (92), a curtain shaft (93), a motor (94), a machine shaft (95), a belt (96) and absorbent cotton (97), the curtain sheet (92) is movably installed between the inner surfaces of the two sides of the curtain frame (91), the curtain shaft (93) is movably installed between the curtain sheet (92) and the curtain frame (91), the curtain shaft (93) penetrates through the interior of the curtain frame (91), the motor (94) is fixedly installed at the central position of the upper end of the interior of the curtain frame (91), the machine shaft (95) is movably installed at one side of the motor (94), the belt (96) is movably installed between the curtain shaft (93) and the machine shaft (95), the curtain sheets (92) are staggered from top to bottom, and the rear end of the curtain sheet (92) is contacted with the inner curtain wall (7) from bottom to top, the front end of the curtain sheet (92) is in contact with the outer curtain wall (6) from bottom to top, and the water absorption cotton (97) is fixedly arranged at the rear end of the single-layer curtain sheet (92) and the front end of the double-layer curtain sheet (92).
6. The double-layer ventilation curtain wall system according to claim 1, wherein the outer curtain wall (6) is hollow tempered transparent glass, and the inner curtain wall (7) is common quartz transparent glass.
CN202110743233.0A 2021-07-01 2021-07-01 Double-layer ventilation curtain wall system Active CN113622564B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114457945A (en) * 2022-03-16 2022-05-10 深圳粤源建设有限责任公司 Double-layer ventilation type curtain wall structure and installation method thereof
WO2023226447A1 (en) * 2022-05-23 2023-11-30 江苏建筑职业技术学院 Environmentally friendly glass curtain wall structure

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Publication number Priority date Publication date Assignee Title
FR2274746A1 (en) * 1974-06-12 1976-01-09 Wild Ernst DOUBLE WALL FACADE ELEMENT FOR A BUILDING WITH A VENTILATION OR OVERPRESSURE AIR CONDITIONING SYSTEM
CN2744756Y (en) * 2004-07-16 2005-12-07 方大集团股份有限公司 Mechanical ventilation system for double-layer curtain wall
CN102518375A (en) * 2011-12-19 2012-06-27 沈阳远大铝业工程有限公司 Concealed ventilating window with double-layered curtain wall
CN105751887A (en) * 2016-04-29 2016-07-13 徐工集团工程机械股份有限公司道路机械分公司 Blind window opened and closed through temperature control and engine compartment structure
CN110984444A (en) * 2019-12-18 2020-04-10 朱绍军 Building curtain wall
CN212053366U (en) * 2020-03-09 2020-12-01 南宁亮宏门窗有限公司 Breathing type aerogel glass curtain wall

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2274746A1 (en) * 1974-06-12 1976-01-09 Wild Ernst DOUBLE WALL FACADE ELEMENT FOR A BUILDING WITH A VENTILATION OR OVERPRESSURE AIR CONDITIONING SYSTEM
CN2744756Y (en) * 2004-07-16 2005-12-07 方大集团股份有限公司 Mechanical ventilation system for double-layer curtain wall
CN102518375A (en) * 2011-12-19 2012-06-27 沈阳远大铝业工程有限公司 Concealed ventilating window with double-layered curtain wall
CN105751887A (en) * 2016-04-29 2016-07-13 徐工集团工程机械股份有限公司道路机械分公司 Blind window opened and closed through temperature control and engine compartment structure
CN110984444A (en) * 2019-12-18 2020-04-10 朱绍军 Building curtain wall
CN212053366U (en) * 2020-03-09 2020-12-01 南宁亮宏门窗有限公司 Breathing type aerogel glass curtain wall

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114457945A (en) * 2022-03-16 2022-05-10 深圳粤源建设有限责任公司 Double-layer ventilation type curtain wall structure and installation method thereof
CN114457945B (en) * 2022-03-16 2023-11-03 深圳粤源建设有限责任公司 Double-layer ventilation type curtain wall structure and installation method thereof
WO2023226447A1 (en) * 2022-05-23 2023-11-30 江苏建筑职业技术学院 Environmentally friendly glass curtain wall structure

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