阅读说明：本技术 屋面层间排气系统 (Exhaust system between roofing layer ) 是由 林海侠 周祎 吕继峰 王新 林宏伟 于 2019-12-04 设计创作，主要内容包括：本发明公开一种屋面层间排气系统,包括：真空罩,真空罩罩设于屋面层的排气孔上,真空罩设有排气口和排水口；抽气管,抽气管的一端与排气口连接；第一抽水管,第一抽水管设置于排气孔内,第一抽水管的一端延伸至排气孔的底部,另一端与排水口连接。利用气体低压液化的原理,把屋面层间的水汽快速高效的抽离出去。减少了屋面层间的水汽排放时间,避免了因阴雨天气施工导致层间水汽大量渗透,降低了防水卷材开裂的风险。延长了屋面的使用年限,保证了建筑施工的质量。(The invention discloses a roof interlayer exhaust system, which comprises: the vacuum cover is covered on the exhaust hole of the roof layer and is provided with an exhaust port and a water outlet; one end of the exhaust pipe is connected with the exhaust port; first drinking-water pipe, first drinking-water pipe set up in the exhaust hole, and the one end of first drinking-water pipe extends to the bottom in exhaust hole, and the other end and outlet connection. The principle of low-pressure liquefaction of gas is utilized to quickly and efficiently extract water vapor between roof layers. The water vapor discharge time between the roofing layer has been reduced, has avoided leading to a large amount of infiltration of layer steam because of the construction of overcast and rainy weather, has reduced the risk of waterproofing membrane fracture. The service life of the roof is prolonged, and the quality of building construction is guaranteed.)

1. An inter-floor roofing exhaust system comprising:

the vacuum cover (5) is covered on the exhaust hole (18) of the roof layer (10), and the vacuum cover (5) is provided with an exhaust port and a water outlet;

the exhaust pipe (1), one end of the exhaust pipe (1) is connected with the exhaust port;

first drinking-water pipe (12), first drinking-water pipe (12) set up in exhaust hole (18), the one end of first drinking-water pipe (12) extends to the bottom of exhaust hole (18), the other end with the outlet connection.

2. Inter-floor air venting system according to claim 1, further comprising a drain pump (15), the drain pump (15) being connected to the drain opening by a second suction pipe (2).

3. Inter-floor exhaust system according to claim 2, characterized in that it further comprises a ball valve (4), said ball valve (4) being arranged on said second suction pipe (2).

4. The system for exhausting between roof layers according to claim 1, characterized by further comprising a vacuum pump (16), wherein the other end of the exhaust pipe (1) is connected with the vacuum pump (16).

5. An inter-roofing exhaust system according to claim 1, wherein the roofing layer (10) comprises, from top to bottom, a protective layer (6), an insulating layer (7), a waterproof layer (8), and a structural layer (9), and the exhaust holes (18) are vertically arranged in the roofing layer (10) and penetrate through the protective layer (6), the insulating layer (7), the waterproof layer (8), and the structural layer (9).

6. Inter-floor air-bleeding system according to claim 1, characterised in that the vacuum hood (5) is cylindrical and comprises an annular side wall and a top wall connected to the top of the annular side wall, the air-bleeding opening and the water-bleeding opening being provided in the top wall.

7. Inter-floor air-venting system according to claim 6, characterized in that the bottom edge of the vacuum hood (5) is provided with a horizontally outwardly extending annular sealing edge (17).

8. An inter-roofing air discharge system according to claim 7, characterized in that the contact of the annular sealing edge (17) with the roofing (10) is filled with a sealant.

9. The exhaust system between roof layers as claimed in claim 1, further comprising a hollow plate (11), wherein the hollow plate (11) is disposed at the bottom of the exhaust hole (18), a protrusion is disposed on the lower surface of the hollow plate (11), a water discharging nozzle protruding upwards is disposed in the middle of the hollow plate (11), a through hole is disposed in the water discharging nozzle, and the first water pumping pipe (12) is connected with the water discharging nozzle.

10. Inter-floor air-bleeding system according to claim 9, characterised in that the raised portions are uniformly distributed on the lower surface of the blanking panel (11).

Technical Field

The invention relates to the field of roof waterproof systems, in particular to a roof interlayer exhaust system.

Background

The roof layer is interface hierarchical structure, generally includes the protective layer that sets up from top to bottom, heat preservation, waterproof layer and structural layer, and this kind of structure forms steam easily between each layer structure, if do not make steam in time discharge effectively, leads to the moisture to be airtight under the waterproof layer easily, in case temperature is higher, especially in hot summer, the moisture evaporates, volume expansion, the waterproof layer will appear the swell phenomenon, arouse the fracture of waterproof layer, the damage, cause the roofing seepage water, long-term accumulation will lead to heat preservation and water-proof effects to reduce or even lose.

The current common solution is to arrange exhaust holes and install exhaust components on the roof layer, and evaporate the water vapor between layers through the high temperature of the natural environment to naturally exhaust the water vapor, which has the disadvantages of long passive exhaust period and large influence of the weather environment.

Therefore, need provide an exhaust system between roofing layer, can not receive weather environment's influence, can be fast effectual discharge roofing moisture between each layer, improve the service life of each layer structure of roofing.

Disclosure of Invention

The invention aims to provide a roof interlayer exhaust system, which reduces the time for discharging water vapor between roof layers and prolongs the service life of a roof structure.

In order to achieve the above object, the present invention provides an exhaust system between roof layers, comprising: the vacuum cover is covered on the exhaust hole of the roof layer and is provided with an exhaust port and a water outlet;

one end of the exhaust pipe is connected with the exhaust port;

first drinking-water pipe, first drinking-water pipe set up in the exhaust hole, the one end of first drinking-water pipe extends to the bottom in exhaust hole, the other end with the outlet connection.

Preferably, the water pump is connected with the water outlet through a second water pumping pipe.

Preferably, the water pumping device further comprises a ball valve, and the ball valve is arranged on the second water pumping pipe.

Preferably, the device further comprises a vacuum pump, and the other end of the exhaust pipe is connected with the vacuum pump.

Preferably, the roof layer sequentially comprises a protective layer, a heat insulation layer, a waterproof layer and a structural layer from top to bottom, and the exhaust holes are vertically formed in the roof layer and penetrate through the protective layer, the heat insulation layer, the waterproof layer and the structural layer.

Preferably, the vacuum hood is cylindrical and comprises an annular side wall and a top wall connected to the top of the annular side wall, and the exhaust port and the water discharge port are arranged on the top wall.

Preferably, the bottom edge of the vacuum hood is provided with an annular sealing edge extending horizontally outwards.

Preferably, the contact part of the annular sealing edge and the roof layer is filled with a sealant.

Preferably, still include and fill up the blank board, fill up the blank board set up in the bottom in exhaust hole, the lower surface that fills up the blank board is equipped with the bellying, the middle part that fills up the blank board is equipped with the bellied water drainage mouth that makes progress, be equipped with the through-hole in the water drainage mouth, first drinking-water pipe with the water drainage mouth is connected.

Preferably, the convex parts are uniformly distributed on the lower surface of the hollow backing plate.

The invention has the beneficial effects that: utilize vacuum cover and blast pipe to make roofing form the low pressure environment between each layer, steam condenses into water more easily under low pressure environment, the water of condensing between the messenger roofing layer condenses to the blast hole rapidly, unnecessary air in the blast hole is taken out to the exhaust tube, take out the water from the gathering through first drinking-water pipe, the steam discharge time between the roofing layer has been reduced, avoided leading to the infiltration of steam between the layer in a large number because of overcast and rainy weather construction, guarantee the heat preservation water-proof effects of heat preservation and waterproof layer between the roofing layer, the service life of extension roofing structure, guarantee the quality of construction.

Additional features and advantages of the invention will be set forth in the detailed description which follows.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings. Wherein like reference numerals generally represent like parts throughout the exemplary embodiments.

Fig. 1 shows a schematic structural diagram of an inter-floor exhaust system in one embodiment of the present invention.

Figure 2 shows a schematic view of the operation of an opening ball valve of an inter-floor venting system in one embodiment of the invention.

Figure 3 shows a schematic view of the operation of a shut-off ball valve of an inter-floor venting system in one embodiment of the invention.

Description of reference numerals:

1. an air exhaust pipe; 2. a second pumping pipe; 3. a first pagoda joint; 4. a ball valve; 5. a vacuum hood; 6. a protective layer; 7. a heat-insulating layer; 8. a waterproof layer; 9. a structural layer; 10. a roof layer; 11. a blank plate is padded; 12. a first pumping pipe; 13. a gas joint; 14. a handle; 15. draining pump; 16. a vacuum pump; 17. an annular sealing edge; 18. an exhaust hole; 19. a second pagoda joint; 20. the third pagoda connects.

Detailed Description

Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

The invention provides a roof interlayer exhaust system, which comprises:

the vacuum cover is covered on the exhaust hole of the roof layer and is provided with an exhaust port and a water outlet; one end of the exhaust pipe is connected with the exhaust port; first drinking-water pipe, first drinking-water pipe set up in the exhaust hole, and the one end of first drinking-water pipe extends to the bottom in exhaust hole, and the other end and outlet connection.

Make roofing form the low pressure environment between each layer through vacuum hood and blast pipe, steam condenses into water more easily under low pressure environment, make the water of condensing between the roofing gather in the blast hole, unnecessary air is taken out to the exhaust tube, first drinking-water pipe extends to the bottom in exhaust hole, the water of gathering is taken out away from to the first drinking-water pipe of rethread, the passive exhaust of evaporating the steam with original natural temperature is changed into initiative exhaust, improve the efficiency of discharging steam between the roofing, the initiative is handled steam between the roofing, and discharge, reduce the risk of waterproofing membrane fracture, improve the heat preservation effect of heat preservation, the service life of each layer of extension roofing, guarantee construction's quality.

As an example, the vacuum cover is made of transparent materials, so that the liquid level condition in the exhaust hole can be observed conveniently when the system is used.

Preferably, the drainage system further comprises a drainage pump, the drainage pump is connected with the drainage port through a second drainage pipe, and the drainage pump is used for draining water condensed and gathered in the drainage hole, so that water vapor among layers of the roof is thoroughly drained.

The air exhaust pipe is connected with the vacuum pump through the other end of the air exhaust pipe, a low-pressure environment is formed between the roof layers through the vacuum pump and the vacuum cover, moisture and steam of the heat insulation layer, the waterproof layer and the structural layer are gathered to the air exhaust hole, and are liquefied and condensed into water in the low-pressure environment to exhaust air.

As preferred scheme, still include the ball valve, the ball valve sets up on the second drinking tube.

When the device is used, the ball valve on the second water pumping pipe is closed firstly, so that the phenomenon that partial gas enters the exhaust hole through the drainage pump when the roof layer is vacuumized is avoided, and the vacuumizing effect is influenced; when more condensed water is collected in the exhaust hole, the vacuum pump is closed, the ball valve is opened, and the water pump is started to pump water.

As the preferred scheme, the roof layer includes protective layer, heat preservation, waterproof layer, structural layer from last to down in proper order, and the exhaust hole sets up in the roof layer perpendicularly to pass protective layer, heat preservation, waterproof layer (8), structural layer, the gathering in the exhaust hole after the moisture condensation between each layer of being convenient for, avoid the exhaust hole slope and make the condensate flow flee back in each interlayer.

Preferably, the vacuum hood is cylindrical and comprises an annular side wall and a top wall connected to the top of the annular side wall, and the exhaust port and the water discharge port are arranged on the top wall.

Specifically, the size of the vacuum cover is larger than that of the exhaust hole, the vacuum cover completely covers the exhaust hole, and the exhaust pipe, the first water pumping pipe and the second water pumping pipe are sequentially connected to the exhaust hole and the water outlet in the top wall of the vacuum cover.

As the preferred scheme, the bottom edge of vacuum hood is equipped with the annular sealing edge that extends outwards of level, is favorable to the surface laminating of vacuum hood and roofing, avoids exhaust hole gas leakage to leak water, guarantees the low pressure environment in the exhaust hole when exhausting the drainage.

Preferably, the contact part of the annular sealing edge and the roof layer is filled with a sealant.

As an example, the vacuum cover is aligned with the exhaust hole, covers the exhaust hole, is attached to a protective layer of a roof, and is coated with a sealant at the position where the annular sealing edge is in contact with the protective layer and is filled around the annular sealing edge to avoid air leakage and water leakage.

As an example, the sealant can be a quick-drying type plugging agent, so that the sealing effect is ensured, and the sealing efficiency is improved.

As preferred scheme, still including filling up the blank board, fill up the blank board and set up in the bottom in exhaust hole, fill up the lower surface of blank board and be equipped with the bellied drain tap that makes progress, fill up the middle part of blank board, be equipped with the through-hole in the drain tap, first drinking-water pipe is connected with the drain tap.

Specifically, when exhaust hole evacuation, in the exhaust hole also can be gathered to impurity such as rubble granule between each layer of roofing, fill up the bellying of empty board and the bottom contact in exhaust hole, rubble granule gathering is in the lower part of filling up empty board, and the water drainage nozzle of filling up empty board has certain distance with the bottom in exhaust hole, inhales the rubble granule when avoiding the drain pump to draw water, influences the life of water pump.

As preferred scheme, bellying evenly distributed in the lower surface of filling up the cavity board makes the rubble granule evenly gather in the recess between the bellying of the lower part of filling up the cavity board, fills up the cavity board level and contacts with the bottom of wash port, improves drainage efficiency.