CN109594678A - A kind of new type solar energy radiant heat auxiliary heating concrete walls - Google Patents
A kind of new type solar energy radiant heat auxiliary heating concrete walls Download PDFInfo
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- CN109594678A CN109594678A CN201811449392.4A CN201811449392A CN109594678A CN 109594678 A CN109594678 A CN 109594678A CN 201811449392 A CN201811449392 A CN 201811449392A CN 109594678 A CN109594678 A CN 109594678A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 21
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- 230000005484 gravity Effects 0.000 claims description 12
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 11
- 239000010436 fluorite Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010775 animal oil Substances 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000009998 heat setting Methods 0.000 claims description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000254158 Lampyridae Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 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
- E04B1/66—Sealings
-
- 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
-
- 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
- F24D15/00—Other domestic- or space-heating systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Building Environments (AREA)
Abstract
The present invention provides a kind of new type solar energy radiant heat auxiliary heating concrete walls, is related to architecture engineering material technical field.The wall includes concrete wall 1, concrete wall 2, multiple air heating duct, hot-air collection duct, intake channel, exit passageway and concrete wall 3;The setting of concrete wall 1 is in contact side in wall with outdoor air, for acquiring solar energy;The solidifying setting of cob wall body 3 is in contact side in wall with interior, and is equipped in lower part indoor bottom Cryogenic air being flowed into the intake channel that hot-air collects duct, and top is equipped with the exit passageway for flowing out the hot-air that hot-air collects duct;Concrete wall 2 is arranged between concrete wall 1 and concrete wall 3, and built-in multiple air heating ducts and each standard width of a room in an old-style house are arranged 2 hot-airs and collect duct.New type solar energy radiant heat auxiliary heating concrete walls provided by the invention, can acquire solar radiation surface of wall heat and be transmitted to interior, effectively improve room temperature.
Description
Technical field
The present invention relates to architecture engineering material technical field more particularly to a kind of new type solar energy radiant heat auxiliary heating are mixed
Solidifying cob wall.
Background technique
Solar heating is divided into active solar energy for warm passive solar heating.Passive solar heating utilizes
Radiation, convective heat transfer make thermal energy enter architecture indoor and achieve the effect that improve room temperature.According to current research both at home and abroad at
Fruit, from the point of view of the current Economic Development Status in China, passive type solar energy radiant heat auxiliary heating mode is considerably long in China
Historical stage will also continue to develop.
At present the north civil buildings exterior wall in addition to serving and going along with sb. to guard him, with heat preservation, it is heat-insulated based on, seldom consider solar energy
The effect of radiant heat.Heat supply in winter is used with interior based on heating equipment.It also only considered orientation amendment system in Heating Design
Number, to reduce thermic load amount.In fact, solar radiation on daytime is to the heat of exterior wall greatly due to heat preservation in winter
The blocking of thermal insulation layer does not utilize.Therefore, it is necessary to develop a kind of wall that can have insulation and energy auxiliary heating.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, a kind of new type solar energy radiant heat is auxiliary
Heating concrete walls are helped, including the concrete wall 1, heat insulation concrete wall 2, multiple air as solar energy acquisition layer
Heat duct, multiple hot-airs collect duct, intake channel, exit passageway and concrete wall 3;The concrete wall 1
Setting is in contact side in wall with outdoor air, for acquiring solar energy;The solidifying setting of cob wall body 3 connects in wall with interior
Side is touched, and is equipped in lower part and the low air of indoor bottom temp is flowed into the intake channel that hot-air collects duct, top is set
There is the exit passageway for the hot-air outflow that hot-air is collected to duct;The heat insulation concrete wall 2 is arranged in concrete
Between wall 1 and concrete wall 3;The multiple air heating duct, hot-air collection duct are arranged at insulation and mix
In solidifying cob wall body 2.
Preferably, the solar energy acquisition layer concrete wall 1 with a thickness of 20mm, heat insulation concrete wall 2
With a thickness of 150mm, concrete wall 3 with a thickness of 200mm.
Preferably, the duct aperture in air heating duct is 6mm, and the angle in duct and acceleration of gravity direction is
30 °, be 3 ° with vertical gravitational acceleration angular separation, duct has wall position to communicate in the upper and lower of window, in absolute altitude identical as window
Since the blocking of window is not communicated with, the lower space in each air heating duct is marked with animal oil, upper space and hot-air at place
Duct is collected to communicate.
Preferably, the intake channel and vertical gravitational acceleration direction are in 80 ° of angles;The exit passageway uses N type junction
Structure, including three Duan Fengdao, respectively left air duct, middle air duct and right air duct, wherein left air duct it is parallel with right air duct and at a distance of 200 milli
Rice, and be in 30 ° of angles with acceleration of gravity direction, middle air duct is along acceleration of gravity direction.
Preferably, the hot-air is collected duct and is made of the thick PVC material of 0.1mm.
Preferably, the animal oil height that the lower part in each air heating duct is marked with is 30mm, and the animal oil is adopted
Use lard.
Preferably, the concrete wall 1 is made of concrete 1, metal mesh;The concrete 1 is thin including cement, fluorite
Aggregate, fluorite coarse aggregate and carbon black wall, the weight ratio of these materials are 1: 2: 2: 0.05, and fluorite fine aggregate diameter is 0.5-
2mm, fluorite coarse aggregate diameter are 4-6mm;Steel wire diameter is 1mm, and the size of mesh opening of cold-drawn low-carbon steel production is 15-25mm.
Preferably, the thermal insulation separation heat setting cob wall body 2 is made of concrete 2 and clad steel silk screen;The concrete 2 includes
The weight ratio of cement, sand, rubble, haydite, glass bead, flyash and water, these materials is 1: 1.62: 1.48: 0.37:
0.22∶0.19∶0.40。
Design philosophy of the invention is:
The present invention be mapped on the exterior wall of building south using solar irradiation make exterior wall outer surface as solar energy acquisition layer
1 hull-skin temperature of concrete wall increases.The outdoor air of some heat proximity makes heat to along appearance
Face wall body flows up, most heats in thermally conductive form to transmitting inside the concrete wall 1 of solar energy acquisition layer,
It heats air and heats duct joint position, so that the lard temperature of joint position increases, lard becomes liquid, pig from solid-state
Oil heat transfer is changed into based on liquid convection heat transfer based on solid conductive heat, and the lard after temperature increases heats in air heating duct
Air, hot-air under buoyancy along air heating duct upper surface flow up into hot-air collect duct, converge
Hot-air is flowed up along air trapping duct after collection, is finally entered the room along exit passageway.The hot-air entered the room reaches
Interior, achievees the purpose that heating, and indoor Cryogenic air enters hot-air collection duct by intake channel and adds into air
Complete entire cyclic process in hot hole road.
The beneficial effects of adopting the technical scheme are that a kind of new type solar energy radiant heat provided by the invention
Auxiliary heating concrete walls, the setting of solar energy acquisition layer concrete wall 1 can acquire solar radiation surface of wall daytime in winter
Heat, while preventing rainy day rainwater from invading wall, it plays a protective role to wall.The setting of heat insulation concrete wall 2 can
It effectively prevents storage inside heat in room from passing through southern exterior wall to scatter and disappear outward, while guaranteeing that solar energy acquisition wall heat heats air
Air heats in duct, increases its temperature, and collects duct along hot-air, is entered the room by air outlet, reaches utilization
The purpose that solar energy passively heats.The setting of concrete walls 3 can provide effective horizontal, vertical both direction to building
Support, while playing the role of preventing indoor heat to outdoor wall heat transfer.3 top of concrete wall is away from indoor canopy
It is equipped with exit passageway at 200mm, can guarantee that stream of hot air enters interior, while preventing evening or cloudy day indoor stream of hot air backheat empty
Stomata road reduces room temperature purpose.3 lower part of concrete wall far from the 150mm of flooring be equipped with indoor low temperature air enter
Intake channel, air intake passage and acceleration of gravity angular separation are 80 °, and the lower air of room temperature can be made to enter hot sky
Gas collects duct and indoor heat is prevented to scatter and disappear outward at night or cloudy day by intake channel.
Detailed description of the invention
Fig. 1 is a kind of section signal of new type solar energy radiant heat auxiliary heating concrete walls provided in an embodiment of the present invention
Figure;
Fig. 2 is that a kind of main force face of new type solar energy radiant heat auxiliary heating concrete walls provided in an embodiment of the present invention shows
It is intended to;
Fig. 3 is the partial enlargement diagram of intake channel provided in an embodiment of the present invention;
Fig. 4 is the partial enlargement diagram of exit passageway provided in an embodiment of the present invention;
Fig. 5 is the partial enlargement diagram that air provided in an embodiment of the present invention heats duct.
In figure, 1, concrete wall 1;2, heat insulation concrete wall 2;3, air heats duct;4, hot-air is collected
Duct;5, concrete wall 3;6, air inlet;7, air outlet;8, exit passageway;9, intake channel.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
The present embodiment uses new type solar energy radiant heat auxiliary heating concrete walls pair of the invention by taking certain building as an example
The building auxiliary heating.
A kind of new type solar energy radiant heat auxiliary heating concrete walls as depicted in figs. 1 and 2, including are adopted as solar energy
3, two, duct of concrete wall 11, heat insulation concrete wall 22, the multiple air heating hot-air for collecting layer collects duct
4, intake channel 9, exit passageway 8 and concrete wall 35;The concrete wall 11 is arranged in wall and outdoor air phase
Contact side, for acquiring solar energy, wall with a thickness of 20mm;The solidifying setting of cob wall body 35 is in contact in wall with interior
Side, and be equipped in lower part and the low air of indoor bottom temp is flowed into the intake channel 9 that hot-air collects duct, top is equipped with
By hot-air collect duct hot-air outflow exit passageway 8, wall with a thickness of 200mm;The intake channel 9, such as Fig. 3
It is shown, it is in 80 ° of angles with vertical gravitational acceleration direction, is conducive to indoor low temperature air when hot-air collects duct lower part low pressure
Duct is collected into hot-air;The exit passageway 8 uses N type junction structure, as shown in figure 4, including three Duan Fengdao, respectively left wind
Road, middle air duct and right air duct wherein left air duct is parallel with right air duct and at a distance of 200 millimeters, and are in acceleration of gravity direction
30 ° of angles, middle air duct is along acceleration of gravity direction;The heat insulation concrete wall 22 is arranged in concrete wall 11 and coagulation
Between cob wall body 35, wall with a thickness of 150mm;The multiple air heating duct 3 and hot-air are collected duct 4 and are arranged at
In heat insulation concrete wall 22, each standard width of a room in an old-style house is arranged two hot-airs in window two sides and collects duct;The air heating
Duct 3, as shown in figure 5, duct aperture is 6mm, the angle in duct and acceleration of gravity direction is 30 °, with vertical gravity plus
It 3 ° of directional velocity angle, is calculated by many experiments verifying and numerical value, 30 ° of angles are fluid heat transferring optimal angles, being capable of maximum limit
Degree promotes heat to enter hot-air collection duct, and duct communicates at the position up and down of window, due to window at absolute altitude identical as window
Blocking be not communicated with, the lower space in each air heating duct is marked with the lard of 30mm, and upper space and hot-air are collected
Duct 4 communicates, and the purpose that lard is arranged is lard slow, the temperature that is formed by curing solid heat transmission at night or low cloudy temperature
At liquid based on convective heat transfer, heat transfer rate is fast for changeable heat-absorbing phase transformation when high, temperature reduce when release latent heat of phase change, with guarantee compared with
Prolonged heat release;The effect of heat insulation concrete wall 22 is to increase thermal resistance, and heat in winter room is prevented to be lost to outdoor.
Under the segmentation in air heating duct 3, the thermal resistance of thermal insulation separation heat setting cob wall body 22 increases by 10% or so after tested, sufficiently plays
Function of heat insulation.
The concrete wall 11 is made of concrete 1, metal mesh;The concrete 1 include cement, fluorite fine aggregate,
Fluorite coarse aggregate and carbon black wall, the weight ratio of these materials are 1: 2: 2: 0.05, and fluorite fine aggregate diameter is 0.5-2mm, firefly
Stone coarse aggregate diameter is 4-6mm;Steel wire diameter is 1mm, and the size of mesh opening of cold-drawn low-carbon steel production is 15-25mm.
The thermal insulation separation heat setting cob wall body 22 is made of concrete 2 and clad steel silk screen;The concrete 2 include cement,
The weight ratio of sand, rubble, haydite, glass bead, flyash and water, these materials is 1: 1.62: 1.48: 0.37: 0.22:
0.19∶0.40。
The hot-air is collected duct 4 and is made of the thick PVC material of 0.1mm.
In the present embodiment, room using new type solar energy radiant heat auxiliary heating concrete walls of the invention with do not use
The room of the concrete wall is compared, and room temperature can be significantly improved, indoors without heat source in the case of, it is ensured that indoor night
Temperature is not less than 7 DEG C, and 3-4 DEG C of room temperature can be improved when there is heat source.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement;And these are modified or replaceed, model defined by the claims in the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (8)
1. a kind of new type solar energy radiant heat auxiliary heating concrete walls, it is characterised in that: including as solar energy acquisition layer
Concrete wall 1, heat insulation concrete wall 2, multiple air heating duct, hot-air collect duct, intake channel and
Exit passageway and concrete wall 3;The concrete wall 1 setting is in contact side in wall with outdoor air, for acquiring
Solar energy;Solidifying cob wall body 3 setting is in contact side in wall with interior, and in lower part equipped with the sky that indoor bottom temp is low
Gas is flowed into the intake channel that hot-air collects duct, and top, which is equipped with, leads to the outlet for the hot-air outflow that hot-air collects duct
Road;The heat insulation concrete wall 2 is arranged between concrete wall l and concrete wall 3;The multiple air heating
Duct, hot-air are collected duct and are arranged in heat insulation concrete wall 2.
2. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
Solar energy acquisition layer concrete wall 1 with a thickness of 20mm, heat insulation concrete wall 2 with a thickness of 150mm, concrete walls
Body 3 with a thickness of 200mm.
3. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
The duct aperture in air heating duct is 6mm, and the angle in duct and acceleration of gravity direction is 30 °, is accelerated with vertical gravity
3 ° of angular separation is spent, duct communicates at the position up and down of window, since the blocking of window is not communicated at absolute altitude identical as window, Mei Gekong
The lower space in gas heating duct is marked with animal oil, and upper space is collected duct with hot-air and communicated.
4. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
Intake channel and vertical gravitational acceleration direction are in 80 ° of angles;The exit passageway uses N type junction structure, including three Duan Fengdao, respectively
For Zuo Fengdao, middle air duct and right air duct, wherein left air duct is parallel with right air duct and at a distance of 200 millimeters, and and acceleration of gravity
Direction is in 30 ° of angles, and middle air duct is along acceleration of gravity direction.
5. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
The animal oil height that the lower part in each air heating duct is marked with is 30mm, and the animal oil uses lard.
6. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
Hot-air is collected duct and is made of the thick PVC material of 0.1mm.
7. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
Concrete wall 1 is made of concrete 1, metal mesh;The concrete 1 includes cement, fluorite fine aggregate, fluorite coarse aggregate and charcoal
Black wall, the weight ratio of these materials are 1: 2: 2: 0.05, and fluorite fine aggregate diameter is 0.5-2mm, and fluorite coarse aggregate diameter is
4-6mm;Steel wire diameter is 1mm, and the size of mesh opening of cold-drawn low-carbon steel production is 15-25mm.
8. a kind of new type solar energy radiant heat auxiliary heating concrete walls according to claim 1, it is characterised in that: described
Thermal insulation separation heat setting cob wall body 2 is made of concrete 2 and clad steel silk screen;The concrete 2 includes cement, sand, rubble, pottery
Grain, glass bead, flyash and water, the weight ratio of these materials are 1: 1.62: 1.48: 0.37: 0.22: 0.19: 0.40.
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CN201811449392.4A CN109594678B (en) | 2018-11-30 | 2018-11-30 | Novel solar radiant heat auxiliary heating concrete wall |
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