CN111593830A - Passive room thermal insulation wall structure - Google Patents
Passive room thermal insulation wall structure Download PDFInfo
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- CN111593830A CN111593830A CN202010472866.8A CN202010472866A CN111593830A CN 111593830 A CN111593830 A CN 111593830A CN 202010472866 A CN202010472866 A CN 202010472866A CN 111593830 A CN111593830 A CN 111593830A
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- 238000009413 insulation Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 33
- 239000010439 graphite Substances 0.000 claims abstract description 33
- 239000003513 alkali Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 229920006389 polyphenyl polymer Polymers 0.000 claims abstract description 14
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 13
- 239000002585 base Substances 0.000 claims abstract description 11
- 239000004793 Polystyrene Substances 0.000 claims description 20
- 229920002223 polystyrene Polymers 0.000 claims description 20
- 238000005485 electric heating Methods 0.000 claims description 16
- 238000000746 purification Methods 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000010882 bottom ash Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004134 energy conservation Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 239000011810 insulating material Substances 0.000 abstract description 5
- 230000002277 temperature effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/762—Exterior insulation of exterior walls
- E04B1/7625—Details of the adhesive connection of the insulation to the wall
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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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D13/00—Electric heating systems
- F24D13/04—Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a heat-insulating wall structure of a passive house, which comprises: the system comprises a base wall, a graphite polyphenyl plate layer, an alkali-resistant fiber net layer, an anti-crack mortar layer and a wall internal water circulation device; wherein: inside water circle device of wall body includes: water circulation pipeline, water storage tank, inlet tube, wet return, trade water pipe and electric heater unit. The graphite polyphenyl plate in the wall structure is a wall heat-insulating material with high heat-insulating property, so that the indoor temperature can be ensured to be constant for a long time, and the energy-saving effect is achieved; the alkali-resistant fiber mesh layer and the anti-crack mortar layer further enhance the indoor air tightness, keep the maximum limit of the indoor temperature from losing and are beneficial to energy conservation. Set up the inside hydrologic cycle heating device of wall body, through the water that the circulation flows, rely on the specific heat capacity ability of water, keep the inside constancy of temperature of basic unit's wall body, and then change and maintain indoor temperature, realized the constant temperature effect. Through solar power system, supply energy to components and parts, it is more energy-conserving, green.
Description
Technical Field
The invention relates to the technical field of passive houses, in particular to a heat-insulating wall structure of a passive house.
Background
The passive house is an integrator of various technical products, and the total consumed primary energy does not exceed 120 kilowatt-hour/(square meter, year) by fully utilizing renewable energy. The low energy consumption standard is realized by building external walls with high heat and sound insulation and strong sealing performance and renewable energy sources.
The building heat preservation is an important link of building energy conservation, and aims to improve the heat preservation performance of the building. The existing building outer walls use 8-10cm extruded sheets or polystyrene boards, the heat conductivity coefficient is high, the single boards are laid, the heat preservation and insulation effect is poor, the air tightness is poor, the indoor and outdoor cold heat and cold and hot air exchange flow is large, and the indoor temperature, the summer heat and the winter cold cannot be guaranteed.
Therefore, how to provide a passive house heat preservation wall structure with good heat preservation and insulation effects, excellent air tightness, energy conservation and environmental protection is a technical problem which needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the above-mentioned problems of the prior art.
Therefore, an object of the present invention is to provide a passive house thermal insulation wall structure with simple structure, high utilization rate of natural energy, good thermal insulation effect and excellent air tightness, comprising:
the system comprises a base wall, a graphite polyphenyl plate layer, an alkali-resistant fiber net layer, an anti-crack mortar layer and a wall internal water circulation device; wherein:
the graphite polystyrene board layer is bonded to the outer side of the base layer wall body through an adhesive;
the alkali-resistant fiber net layer is bonded to the outer side of the graphite polyphenyl plate layer through bottom ash;
the anti-crack mortar layer is coated on the outer side of the alkali-resistant fiber net layer;
the inside water circle device of wall body includes: a water circulation pipeline, a water storage tank, a water inlet pipe, a water return pipe, a water changing pipe and an electric heating device;
the water circulation pipeline is arranged inside the base layer wall body;
the water storage tank is communicated with a water inlet of the water circulation pipeline through the water inlet pipe; the water storage tank is communicated with a water return port of the water circulation pipeline through the water return pipe;
the water changing pipe is communicated with the water storage tank;
the electric heating device is arranged at the bottom of the water storage tank.
Has the advantages that: the graphite polyphenyl plate in the wall structure is a wall heat-insulating material with high heat-insulating property, the heat conductivity coefficient is only 0.032W/(M.K), the indoor temperature can be ensured to be constant for a long time, and the energy-saving effect is achieved; the alkali-resistant fiber net layer and the anti-crack mortar layer are arranged, so that the indoor air tightness is further enhanced, the maximum limit of the indoor temperature is kept, the loss is avoided, and the energy conservation is facilitated.
In addition, set up the inside hydrologic cycle heating device of wall body in basic unit's wall body is inside, through the water of circulation flow, rely on the specific heat capacity ability of water, keep basic unit's wall body inside temperature invariable, and then change and maintain indoor temperature, realized the constant temperature effect.
Preferably, in the above insulating wall structure for a passive room, the graphite polystyrene board layer includes: a first graphite polystyrene board and a second graphite polystyrene board; and the first graphite polystyrene board and the second graphite polystyrene board are bonded by adhesive in a staggered joint manner.
Has the advantages that: the graphite polyphenyl board that the bilayer set up is crisscross lays, and coefficient of heat conductivity further reduces, has effectively reduced the loss of indoor cold and hot volume and the invasion of outdoor cold and hot air, uses the bonding agent to carry out the bonding of graphite polyphenyl board, and the thermal-insulated effect that keeps warm is better, and the gas tightness is stronger.
Preferably, in the above insulating wall structure for a passive building, further includes: a water circulating pump; the circulating water pump is connected to the water inlet pipe. This application chooses low-power circulating water pump to maintain hydrologic cycle for use, has saved the electric energy greatly.
Preferably, in the above passive building thermal insulation wall structure, the electric heating device and the circulating water pump are both powered by the solar power generation device. Through solar power system, for the components and parts function in this application, make full use of solar energy resource, saved a large amount of electric energy, carried out the guideline of building the saving society in our country.
Preferably, in the above passive room thermal insulation wall structure, the water inlet pipe, the water return pipe and the water changing pipe are respectively provided with an electromagnetic valve.
Preferably, in the above insulating wall structure for a passive building, further includes: a water purification device; the water purification device is arranged at the bottom of the water storage tank and is communicated with the water inlet pipe. Through water purification installation, purify and deposit impurity treatment to quality of water, guarantee that the quality of water in the hydrologic cycle pipeline is cleaner, circulation in-process does not take place to block.
Preferably, in the above passive building thermal insulation wall structure, a temperature sensor is installed inside the building; and the temperature sensor is electrically connected with the electric heating device.
The temperature sensor transmits the detected indoor temperature signal to the electric heating device, controls the heating temperature of the electric heating device, further adjusts the temperature and humidity of the water circulation, and further maintains the indoor temperature to be constant.
Preferably, in the above heat-insulating wall structure of a passive house, a water quality analyzer is arranged in the water storage tank.
According to the technical scheme, compared with the prior art, the invention discloses and provides the heat-insulating wall structure of the passive house, and the graphite polystyrene board in the wall structure is a wall heat-insulating material with high heat-insulating property, so that the indoor temperature can be ensured to be constant for a long time, and the energy-saving effect is achieved; the alkali-resistant fiber net layer and the anti-cracking mortar layer are arranged, so that the indoor air tightness is further enhanced, the maximum limit of the indoor temperature is kept, the loss is avoided, and the energy conservation is facilitated. In addition, set up the inside hydrologic cycle heating device of wall body in basic unit's wall body is inside, through the water of circulation flow, rely on the specific heat capacity ability of water, keep basic unit's wall body inside temperature invariable, and then change and maintain indoor temperature, realized the constant temperature effect. Through solar power system, supply energy to components and parts, it is more energy-conserving, green.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of an electric heating device according to the present invention.
Wherein: 1 is a base wall, 2 is a graphite polyphenyl plate layer, 3 is an alkali-resistant fiber net layer, 4 is an anti-crack mortar layer, 5 is a water circulating device in the wall, 51 is a water circulating pipeline, 52 is a water storage tank, 53 is a water inlet pipe, 54 is a water return pipe, 55 is a water changing pipe, 56 is an electric heating device, 57 is a circulating water pump, and 58 is a water purifying device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the invention discloses a heat-insulating wall structure of a passive house, wherein a graphite polyphenyl plate in the wall structure is a high heat-insulating wall heat-insulating material, so that the indoor temperature can be ensured to be constant for a long time, and the energy-saving effect is achieved; the alkali-resistant fiber net layer and the anti-cracking mortar layer are arranged, so that the indoor air tightness is further enhanced, the maximum limit of the indoor temperature is kept, the loss is avoided, and the energy conservation is facilitated. In addition, set up the inside hydrologic cycle heating device of wall body in basic unit's wall body is inside, through the water of circulation flow, rely on the specific heat capacity ability of water, keep basic unit's wall body inside temperature invariable, and then change and maintain indoor temperature, realized the constant temperature effect. Through solar power system, supply energy to components and parts, it is more energy-conserving, green.
Referring to fig. 1 to 2, a heat insulation wall structure of a passive house includes: the anti-cracking wall comprises a base wall body 1, a graphite polyphenyl plate layer 2, an alkali-resistant fiber net layer 3, an anti-cracking mortar layer 4 and a wall body internal water circulation device 5; wherein:
the graphite polyphenyl plate layer 2 is bonded on the outer side of the base layer wall body 1 through an adhesive;
the alkali-resistant fiber net layer 3 is bonded to the outer side of the graphite polyphenyl plate layer 2 through bottom ash;
the anti-crack mortar layer 4 is coated on the outer side of the alkali-resistant fiber mesh layer 3;
the wall internal water circulation device 5 includes: a water circulation pipeline 51, a water storage tank 52, a water inlet pipe 53, a water return pipe 54, a water changing pipe 55 and an electric heating device 56;
the water circulation pipeline 51 is arranged inside the base layer wall body 1;
the water storage tank 52 is communicated with the water inlet of the water circulation pipeline 51 through a water inlet pipe 53; the water storage tank 52 is communicated with a water return port of the water circulation pipeline 51 through a water return pipe 54;
the water changing pipe 55 is communicated with the water storage tank 52;
an electric heating device 56 is provided at the bottom of the reservoir 52.
In order to further optimize the above technical solution, the graphite polystyrene plate layer 2 includes: a first graphite polystyrene board and a second graphite polystyrene board; the first graphite polystyrene board and the second graphite polystyrene board are bonded by adhesive in a staggered joint mode.
In order to further optimize above technical scheme, passive room thermal insulation wall structure still includes: a circulating water pump 57; the circulating water pump 57 is connected to the water inlet pipe 53.
In order to further optimize the above technical solution, both the electric heating device 56 and the circulating water pump 57 are powered by a solar power generation device.
In order to further optimize the above technical solution, the water inlet pipe 53, the water return pipe 54 and the water change pipe 55 are respectively provided with an electromagnetic valve.
In order to further optimize above technical scheme, passive room thermal insulation wall structure still includes: water purification means 58; a water purification device 58 is provided at the bottom of the water reservoir 52 and the water purification device 58 is connected to the water inlet pipe 53.
In order to further optimize the technical scheme, a temperature sensor is arranged in the house; and the temperature sensor is electrically connected to the electric heating device 56.
In order to further optimize the above technical solution, a water quality analyzer is disposed in the water storage tank 52.
According to the passive house heat-insulating wall structure provided by the invention, the graphite polystyrene board in the wall structure is a high heat-insulating wall heat-insulating material, so that the indoor temperature can be ensured to be constant for a long time, and the energy-saving effect is achieved; the alkali-resistant fiber net layer and the anti-cracking mortar layer are arranged, so that the indoor air tightness is further enhanced, the maximum limit of the indoor temperature is kept, the loss is avoided, and the energy conservation is facilitated. In addition, set up the inside hydrologic cycle heating device of wall body in basic unit's wall body is inside, through the water of circulation flow, rely on the specific heat capacity ability of water, keep basic unit's wall body inside temperature invariable, and then change and maintain indoor temperature, realized the constant temperature effect. Through solar power system, supply energy to components and parts, it is more energy-conserving, green.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A thermal insulation wall structure of a passive house is characterized by comprising: the anti-cracking wall comprises a base wall body (1), a graphite polyphenyl plate layer (2), an alkali-resistant fiber net layer (3), an anti-cracking mortar layer (4) and a wall body internal water circulation device (5); wherein:
the graphite polystyrene board layer (2) is bonded to the outer side of the base layer wall body (1) through an adhesive;
the alkali-resistant fiber net layer (3) is bonded to the outer side of the graphite polyphenyl plate layer (2) through bottom ash;
the anti-crack mortar layer (4) is coated on the outer side of the alkali-resistant fiber net layer (3);
the water circulation device (5) in the wall comprises: a water circulation pipeline (51), a water storage tank (52), a water inlet pipe (53), a water return pipe (54), a water changing pipe (55) and an electric heating device (56);
the water circulation pipeline (51) is arranged inside the base layer wall body (1);
the water storage tank (52) is communicated with a water inlet of the water circulation pipeline (51) through the water inlet pipe (53); the water storage tank (52) is communicated with a water return port of the water circulation pipeline (51) through the water return pipe (54);
the water changing pipe (55) is communicated to the water storage tank (52);
the electric heating device (56) is arranged at the bottom of the water storage tank (52).
2. -the insulated wall structure of a passive house according to claim 1, characterized in that said graphite polystyrene board layer (2) comprises: a first graphite polystyrene board and a second graphite polystyrene board; and the first graphite polystyrene board and the second graphite polystyrene board are bonded by adhesive in a staggered joint manner.
3. The insulated wall structure of a passive room as claimed in claim 1, further comprising: a circulating water pump (57); the circulating water pump (57) is connected with the water inlet pipe (53).
4. The insulated wall structure of a passive house according to claim 3, characterized in that the electric heating device (56) and the circulating water pump (57) are powered by a solar power generation device.
5. The heat-insulating wall structure of a passive house as claimed in claim 1, wherein the water inlet pipe (53), the water return pipe (54) and the water change pipe (55) are respectively provided with an electromagnetic valve.
6. The insulated wall structure of a passive room as claimed in claim 1, further comprising: water purification means (58); the water purification device (58) is arranged at the bottom of the water reservoir (52) and the water purification device (58) is connected to the water inlet pipe (53).
7. The heat-insulating wall structure of the passive house according to claim 1, wherein a temperature sensor is installed inside the house; and the temperature sensor is electrically connected with the electric heating device (56).
8. The heat-insulating wall structure of the passive house as claimed in claim 1, wherein a water quality analyzer is arranged in the water storage tank (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010472866.8A CN111593830A (en) | 2020-05-29 | 2020-05-29 | Passive room thermal insulation wall structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010472866.8A CN111593830A (en) | 2020-05-29 | 2020-05-29 | Passive room thermal insulation wall structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114659712A (en) * | 2021-11-30 | 2022-06-24 | 中材科技股份有限公司 | Method and device for testing sealing performance of membrane material |
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| CN208504540U (en) * | 2018-06-27 | 2019-02-15 | 武汉理工大学 | A kind of solar-assisted heat pump accumulation of heat radiation ceiling system |
| CN110068043A (en) * | 2019-04-22 | 2019-07-30 | 西安交通大学 | A kind of functional heat supply wall of seasonal form accumulation of heat |
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Application publication date: 20200828 |