CN108560787A - One kind being convenient for the clean building curtain wall of glass outer - Google Patents

Abstract

The invention relates to a building curtain wall which is easy to clean the outer glass, which is formed by splicing a plurality of curtain wall blocks, each curtain wall block includes upper and lower profiles; outer and inner glass, wherein an air duct is formed between the outer and inner glass, The upper and lower profiles are hollow inside, and the internal cavity is connected with the air duct; the outer parts of the upper and lower profiles are respectively equipped with exhaust and air inlet pipes, and the building curtain wall also includes fans, exhaust components, mesh panels, and barrier panels , wherein the exhaust assembly includes an exhaust fan, a coaming set on the outer surface of the upper profile to form an exhaust channel, and a flat exhaust nozzle whose upper part is connected to the coaming and the lower part is flat, wherein the exhaust channel is connected with the exhaust pipe, and the exhaust nozzle It is attached to the outer surface of the outer layer of glass. On the one hand, the invention can clean the surface of the outer layer glass, on the other hand, it can prevent dust accumulation in the inner channel of the glass, and can perform reverse cleaning on the screen plate. It has simple structure and convenient operation, and is especially suitable for modern green buildings.

Description

A Building Curtain Wall Facilitating Cleaning of Outer Glass

technical field

The invention belongs to the field of curtain walls, in particular to a building curtain wall which facilitates the cleaning of outer glass.

Background technique

The curtain wall is the outer wall enclosure of the building. It is not load-bearing and hangs up like a curtain, so it is also called a hanging wall. It is a light-weight wall with decorative effects commonly used in modern large-scale and high-rise buildings.

At present, the common curtain wall is glass, but the thermal insulation performance of glass is relatively poor. Therefore, a double-glazed curtain wall appears, and then an air duct is formed through the gap between the double-glazed glass, and the heat energy is taken away by the flowing wind to achieve Improve thermal insulation performance.

Then, in the process of wind flow, it has the following defects;

1. There are many dust particles in the air, which can easily cause air duct pollution, and there is no way to clean it;

2. The outer layer of glass is exposed to the outside for a long time, and particles are easy to adhere to the surface, that is, dust accumulation, which not only affects the demand for light irradiation, but also is very unsightly, especially in high-rise buildings, it is very difficult to clean.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide an improved building curtain wall which facilitates the cleaning of the outer glass. On the premise of satisfying the heat insulation and heat preservation performance of double-layer glass, it changes the way of air intake and air outlet, prevents dust accumulation on the surface of double-layer glass and internal passages, and can also perform anti-cleaning on the air intake.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A building curtain wall that facilitates the cleaning of outer glass, which is spliced by multiple curtain wall blocks, each curtain wall block includes upper and lower profiles at the top and bottom, and outer glass arranged between the upper and lower profiles and the inner layer of glass, wherein an air channel is formed between the outer layer of glass and the inner layer of glass, the upper profile and the lower profile are hollow inside, and the inner cavity is connected with the air channel, especially, the outer parts of the upper profile and the lower profile are respectively There are exhaust pipes and air inlet pipes, and the building curtain wall also includes a fan that can rotate forward and reverse inside the lower profile, an exhaust component that is arranged on the outside of the upper profile and communicates with the exhaust pipe, and intercepts the mesh set in the air inlet pipe. plate, and a barrier plate arranged inside the lower profile to prevent the airflow in the inner cavity of the lower profile from interfering with the intake air flow, wherein the exhaust assembly includes an exhaust fan arranged in the inner cavity of the upper profile, and an exhaust channel is formed on the outer surface of the upper profile The coaming, the upper part is connected with the coaming and the lower part is a flat exhaust nozzle, wherein the exhaust channel is connected with the exhaust pipe, and the exhaust nozzle is attached to the outer surface of the outer glass.

Preferably, a plurality of splitter plates are provided at the air outlet at the lower part of the exhaust nozzle, wherein a plurality of air outlets distributed along the length direction of the upper profile are formed between the splitter plate, the outer surface of the outer glass, and the inner wall of the exhaust nozzle .

In this example, the cross-sectional area of each air outlet is equal. It is more beneficial to blow off the dust on the surface.

Preferably, flow guiding components are respectively provided at places where the upper profile and the lower profile communicate with the air duct. The purpose of setting the flow guiding component is to realize the flow of gas in the air duct stably, so as to ensure the effect of heat insulation.

According to a specific implementation and preferred aspect of the present invention, the bottom of the upper profile and the top of the lower profile are respectively provided with slots extending along their own length direction, and the guide assembly includes a module body installed at the slot, a A plurality of guide channels, wherein the guide channels are extended along the vertical direction.

Preferably, the module body fills up the gap. The so-called filling means: the interior is flush with the inner cavity or a regular transition, and the exterior is flush with the surface of the profile.

At the same time, a plurality of diversion channels are distributed on the module body in rows horizontally and vertically.

Preferably, the upper profile and the lower profile are arranged symmetrically, and the cross sections of the inner cavities of the upper profile and the lower profile are square.

According to a specific implementation and preferred aspect of the present invention, there are multiple air intake pipes and exhaust pipes, and the multiple air intake pipes form a plurality of air intake units in the length direction of the lower profile, and each air intake unit includes multiple air intake pipes that are inclined from top to bottom and Intake pipes arranged parallel to each other, wherein the lower end of the air intake pipe is flush with the outer surface of the lower profile and communicates with the outside world; multiple exhaust pipes form multiple exhaust units in the length direction of the upper profile, and each exhaust unit includes multiple The exhaust pipes are inclined from top to bottom and arranged parallel to each other, wherein the lower end of the exhaust pipe is flush with the outer surface of the upper profile and communicates with the outside world.

Specifically, the intake pipe and the exhaust pipe are arranged in parallel, and the angle formed with the horizontal direction is 10-60°. In this example, the angle formed between the intake and exhaust pipes and the horizontal plane is 25°.

Preferably, the plurality of air intake units and the plurality of exhaust units are sequentially spaced and arranged in relative dislocation. Reduce the probability of expelled gas being inhaled again.

According to a specific implementation and preferred aspect of the present invention, the barrier plate includes an extension plate whose upper part is fixed on the top of the inner cavity of the lower profile and is provided with a partition near the side wall of the air inlet pipe, and extends horizontally from the lower part of the partition, wherein the partition and the extension The plate, and the cavity wall of the lower profile form an airflow channel. Since the fan may cause airflow to interfere with the airflow entering the inner chamber from the air intake pipe when the fan is blowing air, therefore, this problem is completely solved under the barrier of the baffle plate.

In addition, a baffle plate is provided on the outer side of the lower profile, wherein the baffle plate and the outer surface of the lower profile form an air inlet channel with an open bottom, and a filter screen for intercepting dust is provided at the air inlet channel. The setting of the filter screen is mainly to prevent the entry of dust and form a preliminary interception.

Due to the implementation of the above technical solutions, the present invention has the following advantages compared with the prior art:

On the premise of meeting the heat insulation and heat preservation performance of the double-layer glass, the present invention changes the way of air intake and air outlet, on the one hand, it can clean the surface of the outer glass, on the other hand, it can prevent dust accumulation in the inner channel of the glass, and can Reverse cleaning of the screen, simple structure and convenient operation, especially suitable for modern green buildings.

Description of drawings

Fig. 1 is the schematic sectional view of building curtain wall of the present invention;

Among them: A, curtain wall block; 1, upper profile; 10, exhaust pipe; 2, lower profile; 20, air inlet pipe; 3, outer glass; 4, inner glass; 5, air duct; 6, fan; 7. Exhaust assembly; 70. Exhaust fan; 71. Coaming plate; 71a. Exhaust channel; 72. Exhaust nozzle; 73. Splitter plate; Diversion channel; a, cavity; b, missing groove; 2a, baffle plate; c, air inlet channel; d, filter screen, e, barrier plate; e1, partition plate; e2, extension plate.

Detailed ways

In order to make the above objects, features and advantages of the present invention more obvious and understandable, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the second feature, or the first and second feature may be in indirect contact through an intermediary. . Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

As shown in Figure 1, according to the building curtain wall that is convenient for cleaning the outer layer glass according to this embodiment, it is spliced by a plurality of curtain wall blocks A, and each curtain wall block A includes an upper profile 1 and a lower profile 2 at the top and bottom, Outer glass 3 and inner glass 4 are arranged between the upper profile 1 and the lower profile 2, wherein an air duct 5 is formed between the outer glass 3 and the inner glass 4, and the upper profile 1 and the lower profile 2 are hollow inside, And the inner cavity a communicates with the air duct 5 .

Specifically, an exhaust duct 10 and an air intake duct 20 are respectively provided on the outer parts of the upper profile 1 and the lower profile 2, and the building curtain wall also includes a fan 6 that can rotate forward and reverse inside the lower profile 2, and a fan 6 that is arranged outside the upper profile 1. The exhaust assembly 7 communicated with the exhaust pipe 10, intercepting the screen plate 8 arranged in the air inlet pipe 20, and the barrier plate e arranged inside the lower profile to prevent the air flow in the inner cavity of the lower profile from interfering with the intake air flow, The exhaust assembly 7 includes an exhaust fan 70 arranged in the inner cavity of the upper profile 1, a coaming plate 71 arranged on the outer surface of the upper profile 1 to form an exhaust channel 71a, and a flat exhaust nozzle 72 whose upper part is connected to the coaming plate 71 and the lower part is flat. , wherein the exhaust channel 71a communicates with the exhaust pipe 10 , and the exhaust nozzle 72 is attached to the outer surface of the outer glass 3 .

The air outlet 20 at the lower part of the exhaust nozzle 72 is provided with a plurality of splitter plates 73, wherein the splitter plate 73, the outer surface of the outer glass 3, and the inner wall of the exhaust nozzle 72 form a distribution along the length direction of the upper profile 1. Multiple air outlets.

In this example, the cross-sectional area of each air outlet is equal. It is more beneficial to blow off the dust on the surface. At the same time, under the air outlet of the evenly distributed airflow, the outer surface of the entire outer layer of glass is completely blown.

In this example, at the same time, flow guiding components 9 are respectively provided at the places where the upper profile 1 and the lower profile 2 communicate with the air duct 5 . The purpose of setting the flow guide assembly 9 is to realize the flow of gas in the air duct 5 stably, so as to ensure the effect of heat insulation.

The bottom of the upper profile 1 and the top of the lower profile 2 are respectively provided with slots b extending along their own length direction. The channel 91, wherein the guide channel 91 extends along the vertical direction.

The module body 90 fills up the gap. The so-called filling means: the interior is flush with the inner cavity or a regular transition, and the exterior is flush with the surface of the profile.

At the same time, a plurality of flow guide channels 91 are distributed on the module body 90 in rows horizontally and vertically.

Specifically, the upper profile 1 and the lower profile 2 are arranged symmetrically, and the cross sections of the inner cavities of the upper profile 1 and the lower profile 2 are square.

There are multiple intake pipes 20 and exhaust pipes 10, among which multiple intake pipes 20 form multiple intake units in the length direction of the lower profile 2, and each intake unit includes multiple intake pipes that are inclined from top to bottom and arranged parallel to each other 20, wherein the lower end of the intake pipe 20 is flush with the outer surface of the lower profile 2 and communicates with the outside world; multiple exhaust pipes 10 form a plurality of exhaust units in the length direction of the upper profile 1, and each exhaust unit includes a plurality of self- The exhaust pipes 10 are inclined up and down and arranged parallel to each other, wherein the lower end of the exhaust pipe 10 is flush with the outer side of the upper profile 1 and communicated with the outside world.

In this example, the intake pipe 20 and the exhaust pipe 10 are arranged parallel to each other, and the angle formed between them and the horizontal plane is 25°.

At the same time, the plurality of air intake units and the plurality of exhaust units are sequentially spaced and arranged relative to each other (although not shown in the figure, it is not difficult to imagine). Reduce the probability of expelled gas being inhaled again.

In addition, a baffle plate 2a is provided on the outer side of the lower profile 2, wherein the baffle plate 2a and the outer surface of the lower profile 2 form an air inlet channel c with an open bottom, and a filter screen d for intercepting dust is provided at the air inlet channel c. The setting of the filter screen d mainly forms the preliminary interception of dust.

In addition, in this example, in order to prevent the airflow in the inner cavity of the lower profile 2 from causing the problem of small air intake from the intake pipe 20 (airflow interference), a baffle plate e is provided at the inner end of the intake pipe 20, wherein the airflow of the intake air A one-way passage is formed between the anti-backflow plate e and the side wall of the inner cavity of the lower profile 2 to flow into the bottom of the inner cavity. Therefore, under the forward rotation of the fan, the air flow brought back by the fan is separated by the anti-backflow plate e, Avoid the airflow flowing in the cavity from interfering with the air intake.

Specifically, the barrier plate e includes an upper part fixed on the top of the inner cavity of the lower profile 2 and is provided with a partition e1 near the side wall of the air inlet pipe 20, and an extension board e2 extending horizontally from the lower part of the partition e1, wherein the partition e1 and the extension board e2 , and the inner cavity wall of the lower profile 2 forms an airflow channel.

Simultaneously, when the fan 6 is in the forward rotation in this example, it can send the external airflow from the airflow channel formed by the barrier plate e into the inner cavity of the lower profile 2; The air flow is sent in from the air flow channel formed by the barrier plate e, and is discharged from the lower end of the intake pipe 20 to the outside world to form the anti-cleaning treatment of the mesh plate 8 and the filter screen d.

The present invention has been described in detail above, and its purpose is to allow those familiar with this field to understand the content of the present invention and implement it, and can not limit the scope of protection of the present invention. Effect changes or modifications should be covered within the protection scope of the present invention.

Claims (10)

1. one kind being convenient for the clean building curtain wall of glass outer, it is spliced by multiple curtain wall blocks, each curtain wall block packet The glass outer and internal layer for including upper sectional material and lower sectional material positioned at top and bottom, being arranged between the upper sectional material and lower sectional material Glass, wherein forming air duct between the glass outer and inner layer glass, the upper sectional material and lower sectional material inner hollow are set It sets, and internal cavities are connected with the air duct, it is characterised in that：It is respectively equipped with row in the upper sectional material and lower sectional material outside portion Air hose and blast pipe, the building curtain wall further include the fan that the forward and reverse rotation of energy is arranged inside the lower sectional material, set Set the air draft component being connected with the exhaust duct on the outside of the upper sectional material, intercept be arranged in the blast pipe web plate, And the baffler for preventing the air-flow in the lower sectional material internal cavity from interfering charge air flow inside the lower sectional material is set, The air draft component includes the exhaust fan being arranged in the upper sectional material inner cavity, setting in upper sectional material lateral surface formation air draft It is in flat air draft mouth that the coaming plate in channel, top, which dock lower part with the coaming plate, wherein the air exhaust passage and the row Air hose is connected, and the air draft mouth is fitted in the outer surface setting of the glass outer.

2. according to claim 1 be convenient for the clean building curtain wall of glass outer, it is characterised in that：Under the air draft mouth Portion's air outlet is equipped with the polylith flow distribution plate for being fitted in the glass outer outer surface, wherein the flow distribution plate, the glass outer Outer surface and the air draft mouth inner wall three between form multiple air outlets for being distributed along upper sectional material length direction.

3. according to claim 1 be convenient for the clean building curtain wall of glass outer, it is characterised in that：In the upper sectional material The short slot extended along length direction is offered respectively at the top of bottom, the lower sectional material, in the upper sectional material and lower sectional material It is respectively equipped with guiding subassembly with the air duct connectivity part.

4. according to claim 3 be convenient for the clean building curtain wall of glass outer, it is characterised in that：The guiding subassembly packet The module body at the short slot, a plurality of flow-guiding channel being arranged in the module body are included, wherein described leads Circulation road is extended along vertical direction, and the module body fills and leads up the short slot.

5. according to claim 4 be convenient for the clean building curtain wall of glass outer, it is characterised in that：The a plurality of water conservancy diversion Lateral longitudinal being distributed in the module body in column in a row in channel.

6. according to claim 1 be convenient for the clean building curtain wall of glass outer, it is characterised in that：The upper sectional material and Lower sectional material is symmetrical arranged, and the section of the upper sectional material and lower sectional material internal cavities is square, the air inlet pipe and exhaust Pipe has more, and the more air inlet pipe constitute multiple air admission units, each air admission unit packet in the lower sectional material length direction More inclination and air inlet pipe arranged in parallel from top to bottom are included, wherein outside the lower end of the air inlet pipe and the lower sectional material Side flushes and is in communication with the outside；The more exhaust pipes constitute multiple exhaust units in the upper sectional material length direction, each Exhaust unit includes more inclination and exhaust pipes arranged in parallel from top to bottom, wherein the lower end of the exhaust pipe and institute Upper sectional material lateral surface is stated to flush and be in communication with the outside.

7. according to claim 6 be convenient for the clean building curtain wall of glass outer, it is characterised in that：The air inlet pipe and The exhaust pipe is arranged in parallel, and the angle formed with horizontal direction is 10~60 °.

8. according to claim 6 be convenient for the clean building curtain wall of glass outer, it is characterised in that：Multiple air inlet lists First interval and relative dislocation setting successively between multiple exhaust units.

9. according to claim 1 be convenient for the clean building curtain wall of glass outer, it is characterised in that：The baffler includes Top is fixed on the lower sectional material inner cavity top and is equipped with partition board close to the side wall of the blast pipe, from the lower partition water The flat extension board extended, wherein the partition board and extension board and the lower sectional material internal chamber wall form gas channel.

10. according to claim 1 be convenient for the clean building curtain wall of glass outer, it is characterised in that：In the lower sectional material Outside be additionally provided with shutter, wherein the shutter and the lower sectional material lateral surface form the air intake passage of bottom-open, institute The building curtain wall stated further includes the strainer being arranged in the air intake passage air inlet.