CN111042352A - Building heat preservation system - Google Patents
Building heat preservation system Download PDFInfo
- Publication number
- CN111042352A CN111042352A CN201911097584.8A CN201911097584A CN111042352A CN 111042352 A CN111042352 A CN 111042352A CN 201911097584 A CN201911097584 A CN 201911097584A CN 111042352 A CN111042352 A CN 111042352A
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- wall
- cavity
- vent
- air
- air vents
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
- E04B1/7069—Drying or keeping dry, e.g. by air vents by ventilating
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
- E04B1/7069—Drying or keeping dry, e.g. by air vents by ventilating
- E04B1/7076—Air vents for walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
- E04B1/7069—Drying or keeping dry, e.g. by air vents by ventilating
- E04B1/7092—Temporary mechanical ventilation of damp layers, e.g. insulation of a floating floor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to a building heat-insulating system, which comprises an outer wall and an inner wall, wherein a cavity is arranged between the outer wall and the inner wall; a plurality of inner air vents for communicating the interior with the cavity are arranged on the inner wall, and a plurality of outer air vents for communicating the exterior with the cavity are arranged on the outer wall; each of the inner vent hole and the outer vent hole is internally provided with an electric sealing valve and a one-way valve; the inner air vents comprise a plurality of upper inner air vents and a plurality of lower inner air vents which are respectively positioned at the upper part and the lower part of the inner wall, and the outer air vents comprise a plurality of upper outer air vents and a plurality of lower outer air vents which are respectively positioned at the upper part and the lower part of the outer wall; the ventilation directions of the one-way valves in the upper inner ventilation port and the lower inner ventilation port are opposite, and the ventilation directions of the one-way valves in the upper outer ventilation port and the lower outer ventilation port are opposite; the electric closed valve arranged on the inner wall is opened in summer and closed in winter; the electric closed valve installed on the outer wall is closed in summer and opened in winter. The production of condensed water in the wall body is avoided, and the problem of condensed water is fundamentally solved.
Description
Technical Field
The invention relates to the technical field of building heat preservation, in particular to a building heat preservation system.
Background
At present, the main factors influencing the service life of a building are condensed water inside a wall body, the condensed water can cause the corrosion of a wood structure of the building, the corrosion of metal, the falling of paint, masonry and concrete, and the service life of the building is seriously influenced. The condensed water is from the building, in winter, the indoor temperature is higher than the outdoor temperature, and air with higher indoor temperature penetrates through the inner wall and meets the outer wall with lower temperature, so that the condensation is generated on the inner wall of the outer wall. In summer, the indoor temperature is lower than the outdoor temperature, and the air with higher outdoor temperature penetrates through the outer wall and meets the inner wall with lower temperature, so that condensation occurs on the outer wall of the inner wall. Therefore, condensed water caused by indoor and outdoor temperature difference is gathered inside the wall body, so that the leakage condition of the wall body condensed water is caused, and the condensed water is gathered in the wall body and easily seeps through the inner wall to cause mildewing and rewet.
In order to solve the problem of wall body condensed water, a cavity is generally arranged between an inner wall and an outer wall at present, a drying agent is placed in the cavity or a dehumidifier is installed to dehumidify the cavity, and the wall body is dried by removing the condensed water in the wall body through the drying agent or the dehumidifier. The first mode is that the drying agent needs to be replaced regularly, the operation is very troublesome, the drying agent is easy to absorb water and saturate, and the drying effect of the wall body is general; the dehumidifier dehumidification need be opened regularly to the second mode, not only troublesome poeration, moreover to dehumidification of large tracts of land, the dehumidifier dehumidification effect is general. The two modes not only can not solve the problems fundamentally, but also have the problem of energy waste.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a building heat-insulating system, which avoids the generation of condensed water in the wall body and fundamentally solves the problem of the condensed water.
The invention is realized by the following technical scheme, and provides a building heat insulation system, which comprises an outer wall and an inner wall, wherein a cavity is arranged between the outer wall and the inner wall; a plurality of inner air vents for communicating the interior with the cavity are arranged on the inner wall, and a plurality of outer air vents for communicating the exterior with the cavity are arranged on the outer wall; each of the inner vent hole and the outer vent hole is internally provided with an electric sealing valve and a one-way valve; the inner air vents comprise a plurality of upper inner air vents and a plurality of lower inner air vents which are respectively positioned at the upper part and the lower part of the inner wall, and the outer air vents comprise a plurality of upper outer air vents and a plurality of lower outer air vents which are respectively positioned at the upper part and the lower part of the outer wall; the ventilation directions of the one-way valves in the upper internal vent hole and the lower internal vent hole are opposite, and the ventilation directions of the one-way valves in the upper external vent hole and the lower external vent hole are opposite; the electric closed valve arranged on the inner wall is opened in summer and closed in winter; the electric closed valve installed on the outer wall is closed in summer and opened in winter.
In summer, the indoor temperature is lower than the outdoor temperature, so the temperature in the cavity is higher than the indoor temperature, air in the cavity enters the room through the upper internal air vent, the indoor air enters the cavity through the lower internal air vent, the cavity is communicated with the indoor air, and the indoor air is dry and cold air compared with the outdoor air, so the dry and cold air cannot be condensed in the cavity. In winter, the indoor temperature is higher than the outdoor temperature, so the temperature in the cavity is higher than the outdoor temperature, the air in the cavity flows to the outside through the upper external air port, the outdoor air enters the cavity through the lower external air port, the cavity is communicated with the outdoor air, and the outdoor air is dry and cold air compared with the indoor air, so the dry and cold air cannot be condensed in the cavity. Therefore, the air entering the cavity is dry and cold air in summer or winter, the problem of air condensation in the cavity is fundamentally solved, the drying of the wall is ensured, and the service life of the building is effectively prolonged.
Preferably, the check valves in the upper inner vent hole and the upper outer vent hole are used for one-way ventilation from the inside of the cavity to the outside of the cavity, and the check valves in the lower inner vent hole and the lower outer vent hole are used for one-way ventilation from the outside of the cavity to the inside of the cavity.
Preferably, the inner vent and the outer vent are both flared. The air flow in the cavity can be accelerated.
Preferably, the upper inner and outer vents are flared toward the cavity and the lower inner and outer vents are flared away from the cavity.
Preferably, the outer vent is located on the outer wall of the outer wall with the opening facing downward and forming an angle with the outer wall. The condition that water enters the cavity through the outer air vent in rainy days after the electric airtight valve on the outer wall in winter is opened can be avoided.
Preferably, the included angle is 65 ° to 75 °. The included angle range can not only meet the smooth air circulation, but also avoid the condition that water enters the cavity through the outer air vent.
Preferably, waterproof layers are arranged on the inner wall of the outer wall and the outer wall of the inner wall. Even when opening the electronic airtight valve on the interior wall in summer, the indoor temperature that meets the short time is high, the low condition of outdoor temperature, or when opening the electronic airtight valve on the outer wall in winter, the indoor temperature that meets the short time is low, the high condition of outdoor temperature, even the above-mentioned two kinds of conditions of short time appear, produce a small amount of comdenstion water in the cavity, because the effect of waterproof layer, the comdenstion water can not be to interior wall and outer wall infiltration yet, through the dry circulation of air in later stage, take away the comdenstion water completely, guarantee the drying of wall body.
Preferably, a plurality of upper inner air vents are uniformly distributed and arranged in rows transversely, and the number of the upper inner air vents is at least one; the arrangement mode of the lower inner air vent, the upper outer air vent and the lower outer air vent is the same as that of the upper inner air vent.
The invention has the beneficial effects that:
the invention has simple structure, effectively avoids the generation of condensed water in the wall body and fundamentally solves the problem of condensed water; the wall body does not need to be dehumidified or the desiccant does not need to be replaced regularly, the operation is convenient, the wall body dehumidification maintenance cost is reduced, and the energy waste is avoided; the drying of the wall body is ensured, and the service life of the building is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the air circulation direction in the wall in summer according to the present invention;
FIG. 3 is a schematic view showing the air circulation direction in the wall body in winter according to the present invention;
shown in the figure:
1. the air conditioner comprises an outer wall, 2, an inner wall, 3, a cavity, 4, an electric sealing valve, 5, a one-way valve, 6, an upper inner air vent, 7, a lower inner air vent, 8, an upper outer air vent, 9, a lower outer air vent, 10 and a waterproof layer.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1 and 2, the present invention includes an outer wall 1 and an inner wall 2, and a cavity 3 is provided between the outer wall 1 and the inner wall 2. A plurality of inner air vents for communicating the indoor air vents with the cavity 3 are arranged on the inner wall 2, and a plurality of outer air vents for communicating the outdoor air vents with the cavity 3 are arranged on the outer wall 1. An electric sealing valve 4 and a one-way valve 5 are arranged in each of the inner vent hole and the outer vent hole.
The inner air vents include a plurality of upper inner air vents 6 and a plurality of lower inner air vents 7 respectively located at the upper and lower portions of the inner wall 2, and the outer air vents include a plurality of upper outer air vents 8 and a plurality of lower outer air vents 9 respectively located at the upper and lower portions of the outer wall 1. In the present embodiment, the upper internal air vents 6 are uniformly distributed and arranged in a row transversely, and the upper internal air vents 6 are at least one row. The lower inner vent 7, the upper outer vent 8 and the lower outer vent 9 are arranged in the same manner as the upper inner vent 6.
The ventilation directions of the check valves 5 in the upper internal air vent 6 and the lower internal air vent 7 are opposite, and the ventilation directions of the check valves 5 in the upper external air vent 8 and the lower external air vent 9 are opposite. In the embodiment, the check valves 5 in the upper inner vent 6 and the upper outer vent 8 are both in one-way ventilation from the inside of the cavity 3 to the outside of the cavity 3, and the check valves 5 in the lower inner vent 7 and the lower outer vent 9 are both in one-way ventilation from the outside of the cavity 3 to the inside of the cavity 3.
The electric closed valve 4 arranged on the inner wall 2 is opened in summer and closed in winter; the electric closed valve 4 installed on the outer wall 1 is closed in summer and opened in winter. As shown in fig. 2, in summer, the indoor temperature is lower than the outdoor temperature, so the temperature in the cavity 3 is higher than the indoor temperature, the air in the cavity 3 enters the room through the upper inner ventilation opening 6, the indoor air enters the cavity 3 through the lower inner ventilation opening 7, the cavity 3 is formed to circulate with the indoor air, and the indoor air is dry and cool air compared with the outdoor air, so the dry and cool air can not be condensed in the cavity 3.
As shown in fig. 3, in winter, the indoor temperature is higher than the outdoor temperature, so the temperature in the cavity 3 is higher than the outdoor temperature, the air in the cavity 3 goes to the outside through the upper external air vent 8, the outdoor air enters the cavity 3 through the lower external air vent 9, the cavity 3 is formed to circulate with the outdoor air, and the outdoor air is dry and cool air compared with the indoor air, so the dry and cool air is not condensed in the cavity 3. Therefore, the air entering the cavity 3 is dry and cold air in summer or winter, the problem of air condensation in the cavity 3 is fundamentally solved, the drying of the wall body is ensured, and the service life of the building is effectively prolonged.
In order to avoid the situation that water enters the cavity 3 through the external air vent in rainy days after the electric sealing valve 4 on the outer wall 1 is opened in winter, the opening of the external air vent on the outer wall of the outer wall 1 faces downwards and forms an included angle with the outer wall 1. The included angle is 65-75 degrees, the included angle range can not only meet the requirement of smooth air circulation, but also avoid the condition that water enters the cavity 3 through the outer vent.
In order to accelerate the air flow in the cavity 3, in the present embodiment, the inner and outer air vents are both flared, the upper inner air vent 6 and the upper outer air vent 8 are flared towards the cavity 3, and the lower inner air vent 7 and the lower outer air vent 9 are flared away from the cavity 3.
All set up waterproof layer 10 on the inner wall of outer wall 1 and the outer wall of interior wall 2, even when opening electronic airtight valve 4 on interior wall 2 in summer, the indoor temperature that meets the short time is high, the low condition of outdoor temperature, or when opening electronic airtight valve 4 on outer wall 1 in winter, the indoor temperature that meets the short time is low, the high condition of outdoor temperature, even the above-mentioned two kinds of conditions of short time appear, produce a small amount of comdenstion water in cavity 3, because waterproof layer 10's effect, the comdenstion water can not be to interior wall 2 and outer wall 1 infiltration yet, circulation of air through later stage drying, take away the comdenstion water completely, guarantee the drying of wall body. The waterproof layer 10 is made of asphalt.
The invention has simple structure, effectively avoids the generation of condensed water in the wall body and fundamentally solves the problem of condensed water; the wall body does not need to be dehumidified or the desiccant does not need to be replaced regularly, the operation is convenient, the wall body dehumidification maintenance cost is reduced, and the energy waste is avoided; the drying of the wall body is ensured, and the service life of the building is prolonged.
Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.
Claims (8)
1. Building heat preservation system, its characterized in that: comprises an outer wall (1) and an inner wall (2), wherein a cavity (3) is arranged between the outer wall (1) and the inner wall (2); a plurality of inner air vents for communicating the indoor air vents with the cavity (3) are arranged on the inner wall (2), and a plurality of outer air vents for communicating the outdoor air vents with the cavity (3) are arranged on the outer wall (1); each inner vent hole and each outer vent hole are internally provided with an electric closed valve (4) and a one-way valve (5); the inner air vents comprise a plurality of upper inner air vents (6) and a plurality of lower inner air vents (7) which are respectively positioned at the upper part and the lower part of the inner wall (2), and the outer air vents comprise a plurality of upper outer air vents (8) and a plurality of lower outer air vents (9) which are respectively positioned at the upper part and the lower part of the outer wall (1); the ventilation directions of the check valves (5) in the upper internal air vent (6) and the lower internal air vent (7) are opposite, and the ventilation directions of the check valves (5) in the upper external air vent (8) and the lower external air vent (9) are opposite; the electric closed valve (4) arranged on the inner wall (2) is opened in summer and closed in winter; the electric closed valve (4) arranged on the outer wall (1) is closed in summer and opened in winter.
2. The building insulation system of claim 1, wherein: the upper portion is internally provided with the air vent (6) and the upper portion is internally provided with the check valve (5) in the air vent (8) in the upper portion in a one-way mode from the inside of the cavity (3) to the outside of the cavity (3), and the lower portion is internally provided with the air vent (7) and the lower portion is internally provided with the check valve (5) in the air vent (9) in the lower portion in a one-way mode from the outside of the cavity (3) to the inside of the cavity (3.
3. The building insulation system of claim 2, wherein: the inner vent and the outer vent are both in a horn mouth shape.
4. The building insulation system of claim 3, wherein: the bell mouths of the upper inner air vent (6) and the upper outer air vent (8) face the cavity (3), and the bell mouths of the lower inner air vent (7) and the lower outer air vent (9) face away from the cavity (3).
5. The building insulation system of claim 1, wherein: the outer vent is positioned on the outer wall of the outer wall (1), and the opening of the outer vent faces downwards and forms an included angle with the outer wall (1).
6. The building insulation system of claim 5, wherein: the included angle is 65-75 degrees.
7. The building insulation system of claim 1, wherein: waterproof layers (10) are arranged on the inner wall of the outer wall (1) and the outer wall of the inner wall (2).
8. The building insulation system of claim 1, wherein: the upper inner air vents (6) are uniformly distributed and transversely arranged in rows, and the upper inner air vents (6) are at least one row; the arrangement mode of the lower inner air vent (7), the upper outer air vent (8) and the lower outer air vent (9) is the same as that of the upper inner air vent (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097584.8A CN111042352A (en) | 2019-11-12 | 2019-11-12 | Building heat preservation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911097584.8A CN111042352A (en) | 2019-11-12 | 2019-11-12 | Building heat preservation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111042352A true CN111042352A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911097584.8A Pending CN111042352A (en) | 2019-11-12 | 2019-11-12 | Building heat preservation system |
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| Country | Link |
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| CN (1) | CN111042352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575917A (en) * | 2020-12-15 | 2021-03-30 | 北京建筑材料科学研究总院有限公司 | Self-heat-preservation peripheral retaining wall and construction method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031230A1 (en) * | 2003-09-26 | 2005-04-07 | Fernandes John P | Concrete wall heating and drying system |
| US20160010326A1 (en) * | 2014-07-14 | 2016-01-14 | John Philip Fishburn | All-season non-condensing building insulation system |
| CN206222592U (en) * | 2016-09-30 | 2017-06-06 | 广州协安建设工程有限公司 | A kind of Hollowed ventilation masonry walls change wind structure |
| CN208718149U (en) * | 2018-08-05 | 2019-04-09 | 郑维新 | A kind of tier building Ventilating wall |
-
2019
- 2019-11-12 CN CN201911097584.8A patent/CN111042352A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005031230A1 (en) * | 2003-09-26 | 2005-04-07 | Fernandes John P | Concrete wall heating and drying system |
| US20160010326A1 (en) * | 2014-07-14 | 2016-01-14 | John Philip Fishburn | All-season non-condensing building insulation system |
| CN206222592U (en) * | 2016-09-30 | 2017-06-06 | 广州协安建设工程有限公司 | A kind of Hollowed ventilation masonry walls change wind structure |
| CN208718149U (en) * | 2018-08-05 | 2019-04-09 | 郑维新 | A kind of tier building Ventilating wall |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575917A (en) * | 2020-12-15 | 2021-03-30 | 北京建筑材料科学研究总院有限公司 | Self-heat-preservation peripheral retaining wall and construction method thereof |
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Application publication date: 20200421 |