CN110863622A - Novel ventilation roof and integrated building - Google Patents
Novel ventilation roof and integrated building Download PDFInfo
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- CN110863622A CN110863622A CN201911305718.0A CN201911305718A CN110863622A CN 110863622 A CN110863622 A CN 110863622A CN 201911305718 A CN201911305718 A CN 201911305718A CN 110863622 A CN110863622 A CN 110863622A
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- roof
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- energy storage
- flow channel
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- 238000009423 ventilation Methods 0.000 title claims abstract description 15
- 239000003570 air Substances 0.000 claims abstract description 73
- 239000002775 capsule Substances 0.000 claims abstract description 34
- 238000004146 energy storage Methods 0.000 claims abstract description 34
- 230000005855 radiation Effects 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims abstract description 24
- 238000005057 refrigeration Methods 0.000 claims abstract description 21
- 239000012080 ambient air Substances 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- RZJRJXONCZWCBN-UHFFFAOYSA-N octadecane Chemical compound CCCCCCCCCCCCCCCCCC RZJRJXONCZWCBN-UHFFFAOYSA-N 0.000 claims description 6
- 239000012782 phase change material Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 229940038384 octadecane Drugs 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims 3
- 238000009825 accumulation Methods 0.000 claims 1
- 238000005273 aeration Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000007731 hot pressing Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/17—Ventilation of roof coverings not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/0017—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using cold storage bodies, e.g. ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0089—Systems using radiation from walls or panels
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- 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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a novel ventilation roof and an integrated building, which comprise a radiation refrigeration film, a phase change energy storage capsule, a variable frequency fan, an air flow channel, an external window, a wall body, a heat preservation baffle, a roof air inlet, a plate and a room. The invention stores the generated cold energy in the phase-change energy storage capsule through the radiation refrigeration film, when the room needs to be ventilated and cooled, the ambient air enters the air flow channel through the air inlet on the roof to exchange heat with the phase-change energy storage capsule, and the low-temperature air enters the room to be cooled under the action of the variable-frequency fan. The natural cold source is fully utilized, the energy consumption can be reduced, and the energy conservation and emission reduction can be realized.
Description
Technical Field
The invention belongs to the technical field of energy conservation of refrigeration and air conditioning equipment, and particularly relates to a novel ventilation roof and an integrated building.
Background
With the increase of negative effects of greenhouse effect, green buildings get more and more attention. The roof has higher heat gain as an important building enclosure, and the adoption of the ventilated roof can not only fully utilize natural resources, but also reduce the energy consumption of the building. The ventilation roof is provided with a ventilation interlayer for heat insulation, and the outer layer of the ventilation interlayer is used for shielding sunlight; roof arrangement by the action of wind pressure and hot pressing. Compared with the solid material heat insulation roof, the ventilated roof has the advantages of material saving, lightness, few material layers, simple structure, good rain and leakage prevention, economy, easy maintenance and the like.
At present, due to the limitation of materials, the heat insulation effect of a heat insulation board is poor, and the reflection degree of solar radiation is only about 35 percent; and the heat dissipation effect is relatively poor only through natural ventilation. In order to solve the problems, the chinese patent CN201191057Y utilizes the solar thermal pressure principle and forced draft by a fan, so that the accumulated hot air in the hot-pressing ventilation layer can be discharged in time, and the energy consumption for cooling the top building is reduced. The implementation method comprises the steps that a plurality of hot-pressing ventilation layers with air inlets at the bottoms are arranged on the roof structure base layer, air outlets are arranged in the hot-pressing ventilation layers, fans are arranged on the air outlets, and the fans take away a large amount of hot air to achieve ventilation cooling. Chinese patent CN208950189U provides a ventilated roof structure, which is implemented by adding reinforced concrete slabs, air layers, waterproof layers of coiled materials, aerated concrete slabs, reinforced concrete roof slabs and other structures on the traditional roof to improve the heat insulation performance of the roof, but the method has relatively complex structure and poor heat insulation effect.
Aiming at the defects, the invention discloses a novel ventilation roof and an integrated building, wherein the device stores the generated cold energy in a phase change energy storage capsule through a radiation refrigeration film to realize the cold storage function; when the room needs to be ventilated and cooled, ambient air enters the air flow channel through the roof air inlet to exchange heat with the phase change energy storage capsule, and low-temperature air enters the room to be cooled under the action of the variable frequency fan. The natural cold source is fully utilized, the energy consumption can be reduced, and the energy conservation and emission reduction can be realized.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the novel ventilated roof and the integrated building are provided, and the generated cold energy is stored in the phase change energy storage capsule through the radiation refrigeration film, so that the cold storage function is realized; when the room needs to be ventilated and cooled, ambient air enters the air flow channel through the roof air inlet to exchange heat with the phase change energy storage capsule, and low-temperature air enters the room to be cooled under the action of the variable frequency fan. The natural cold source is fully utilized, the energy consumption can be reduced, and the energy conservation and emission reduction can be realized.
In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:
a novel ventilation roof and an integrated building are disclosed, the system comprises a first roof (1), a second roof (2), an external window (3), a variable frequency fan (4), a first air flow channel (5), a second air flow channel (6), a wall body (7), a room (8), a heat preservation baffle (12), a first roof air inlet (13) and a second roof air inlet (14);
the first roof (1) comprises: a radiation refrigeration film (9), a phase change energy storage capsule (10) and a plate (11);
the radiation refrigeration film (9) is placed on the upper surface of the plate (11) and is tightly connected with the upper surface of the plate (11), and the phase change energy storage capsule (10) is placed on the lower surface of the plate (11) and is tightly connected with the lower surface of the plate (11);
the first roof (1) is connected with the second roof (2) through a heat insulation baffle (12), a first air flow channel (5) and a second air flow channel (6) are arranged between the first roof (1) and the second roof (2), the second roof (2) is tightly connected with a wall body (7) of a room (8), and an outer window (3) is arranged on the wall body (7);
the top center position of second roofing (2) put and be equipped with the trompil, trompil department sets up frequency conversion fan (4).
As a preferable example, the emissivity of the radiation refrigeration film in a wave band (an atmospheric window wave band) of 8-13 μm is more than 0.90; meanwhile, the reflectivity in a wave band of 0.25-3 mu m (solar heat radiation wave band) is more than 0.90;
the radiation refrigeration film can be a spectrum selective film of a metamaterial, a nanometer laser selective emission material or one of a radiation refrigeration coating or paint.
As a preferable example, the novel ventilated roof and integrated building is characterized in that the heights of the first air flow channel and the second air flow channel are not lower than 0.1 m.
As a preferred example, the novel ventilated roof and integrated building is characterized in that the phase change energy storage capsules are uniformly arranged on the lower surface of the plate;
the phase-change material in the phase-change energy storage capsule can be paraffin, n-octadecane and other phase-change materials.
As a preferred example, the frequency conversion fan can automatically adjust the rotating speed of the fan according to the indoor temperature.
Preferably, the plate material is one of high-grade heat-conducting metals such as aluminum, copper, titanium, iron and the like.
As a preferred example, the system mainly has the following two modes:
cold storage mode: when the room (8) does not need to supply cold, the variable frequency fan (4) is closed, the radiation refrigeration film (9) and the outer space perform radiation heat exchange at the moment, and the obtained cold energy is transmitted to the phase change energy storage capsule (10) through the plate (11) to be stored, so that cold storage is realized;
and (3) ventilating and cooling mode: when the room (8) needs to be ventilated and cooled, the variable frequency fan (4) is started, ambient air enters the first air flow channel (5) and the second air flow channel (6) through the first roof air inlet (13) and the second roof air inlet (14), when the air flows through the phase-change energy storage capsule (10), the ambient air exchanges heat with the phase-change energy storage capsule (10), the air temperature is reduced, low-temperature air enters the room (8) under the driving of the variable frequency fan (4), the room (8) is cooled, and air with higher temperature in the room (8) can be directly discharged outdoors through the outer window (3).
Compared with the prior art, the embodiment of the invention has the following beneficial effects: the generated cold energy is stored in the phase change energy storage capsule through the radiation refrigeration film, so that the cold storage function is realized; when the room needs to be ventilated and cooled, ambient air enters the air flow channel through the roof air inlet to exchange heat with the phase change energy storage capsule, and low-temperature air enters the room to be cooled under the action of the variable frequency fan. The natural cold source is fully utilized, the energy consumption can be reduced, and the energy conservation and emission reduction can be realized.
Drawings
FIG. 1 is a schematic view of a new ventilated roof and integrated building;
reference number designations in the drawings: 1. a first roof; 2. a second roof; 3. an outer window; 4. a variable frequency fan; 5. a first air flow passage; 6. a second air flow passage; 7. a wall body; 8. a room; 9. a radiation-cooled film; 10. a phase change energy storage capsule; 11. a plate material; 13. a first roof air inlet; 14. and a second roof air inlet.
FIG. 2 is a three-dimensional schematic of an integrated building of the present invention;
reference number designations in the drawings: 1. a first roof; 2. a second roof; 3. an outer window; 7. a wall body; 9. a radiation-cooled film; 10. a phase change energy storage capsule; 11. a plate material; 12. a heat preservation baffle.
FIG. 3 is a schematic view of a phase change energy storage capsule of the present invention;
reference number designations in the drawings: 1. a first roof; 2. a second roof; 10. a phase change energy storage capsule; 11. a plate material.
Detailed description of the invention
As shown in fig. 1, fig. 2 and fig. 3, the invention relates to a novel ventilated roof and integrated building, which comprises a first roof 1; 2. a second roof; 3. an outer window; 4. a variable frequency fan; 5. a first air flow passage; 6. a second air flow passage; 7. a wall body; 8. a room; 12. a heat preservation baffle plate; 13. a first roof air inlet; 14. a second roof air inlet;
the first roof comprises: 9. a radiation-cooled film; 10. a phase change energy storage capsule; 11. a plate material;
the radiation refrigeration film (9) is placed on the upper surface of the plate (11) and is tightly connected with the upper surface of the plate (11), and the phase change energy storage capsule (10) is placed on the lower surface of the plate (11) and is tightly connected with the lower surface of the plate (11);
the first roof (1) is connected with the second roof (2) through a heat insulation baffle (12), a first air flow channel (5) and a second air flow channel (6) are arranged between the first roof (1) and the second roof (2), the second roof (2) is tightly connected with a wall body (7) of a room (8), and an outer window (3) is arranged on the wall body (7);
the top center position of second roofing (2) put and be equipped with the trompil, trompil department sets up frequency conversion fan (4).
A radiation-cooled film having an emissivity greater than 0.90 in the 8-13 μm band (the "atmospheric window" band); meanwhile, the reflectivity in a wave band of 0.25-3 mu m (solar heat radiation wave band) is more than 0.90;
the radiation refrigeration film can be a spectrum selective film of a metamaterial, a nanometer laser selective emission material or one of radiation refrigeration coatings or paints.
The heights of the first air flow channel and the second air flow channel are not less than 0.1 m. And cold water in the water tank enters the heat exchanger under the action of the water pump to supercool the refrigerant in the heat exchanger.
The phase change energy storage capsules are uniformly arranged on the lower surface of the plate;
the phase-change material in the phase-change energy storage capsule can be paraffin, octadecane and other phase-change materials.
The frequency conversion fan can automatically adjust the rotating speed of the fan according to the indoor temperature.
The material of the plate can be one of high-grade heat-conducting metals such as aluminum, copper, titanium, iron and the like.
The invention has the following two modes:
cold storage mode: when the room (8) does not need to supply cold, the variable frequency fan (4) is closed, the radiation refrigeration film (9) and the outer space perform radiation heat exchange at the moment, and the obtained cold energy is transmitted to the phase change energy storage capsule (10) through the plate (11) to be stored, so that cold storage is realized;
and (3) ventilating and cooling mode: when the room (8) needs to be ventilated and cooled, the variable frequency fan (4) is started, ambient air enters the first air flow channel (5) and the second air flow channel (6) through the first roof air inlet (13) and the second roof air inlet (14), when the air flows through the phase-change energy storage capsule (10), the ambient air exchanges heat with the phase-change energy storage capsule (10), the air temperature is reduced, low-temperature air enters the room (8) under the driving of the variable frequency fan (4), the room (8) is cooled, and air with higher temperature in the room (8) can be directly discharged outdoors through the outer window (3).
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel ventilation roofing and integrated building which characterized in that:
the air conditioner comprises a first roof (1), a second roof (2), an external window (3), a variable frequency fan (4), a first air flow channel (5), a second air flow channel (6), a wall body (7), a room (8), a heat preservation baffle (12), a first roof air inlet (13) and a second roof air inlet (14);
the first roof (1) comprises: a radiation refrigeration film (9), a phase change energy storage capsule (10) and a plate (11);
the radiation refrigeration film (9) is placed on the upper surface of the plate (11) and is tightly connected with the upper surface of the plate (11), and the phase change energy storage capsule (10) is placed on the lower surface of the plate (11) and is tightly connected with the lower surface of the plate (11);
the first roof (1) is connected with the second roof (2) through a heat insulation baffle (12), a first air flow channel (5) and a second air flow channel (6) are arranged between the first roof (1) and the second roof (2), the second roof (2) is tightly connected with a wall body (7) of a room (8), and an outer window (3) is arranged on the wall body (7);
the top center position of second roofing (2) put and be equipped with the trompil, trompil department sets up frequency conversion fan (4).
2. A new ventilated roofing and integration structure according to claim 1, characterized in that said radiant cooling film (9) has an emissivity greater than 0.90 in the 8-13 μm band ("atmospheric window" band); meanwhile, the reflectivity in a wave band of 0.25-3 mu m (solar heat radiation wave band) is more than 0.90;
the radiation refrigeration film (9) can be one of a spectrum selective film of a metamaterial, a nanometer laser selective emission material or a radiation refrigeration coating or paint.
3. A new ventilated roof and integration building according to claim 1, wherein the height of said first air flow channel (5) and said second air flow channel (6) is not less than 0.1 m.
4. A novel ventilated roof and integrated building according to claim 1, wherein said phase change energy storage capsules (10) are uniformly installed on the lower surface of the plate (11);
the phase change material in the phase change energy storage capsule (10) can be paraffin, octadecane and other phase change materials.
5. A new type of ventilated roof and integration building according to claim 1, wherein said variable frequency fan (4) is capable of automatically adjusting the fan speed according to the indoor temperature.
6. A new ventilated roof and building assembly according to claim 1, wherein said sheet (11) is made of one of the high grade heat conductive metals such as aluminum, copper, titanium, iron, etc.
7. The novel ventilated roof and integrated building according to claim 1, comprising a cold accumulation mode and an aeration cooling mode, wherein the specific working conditions are as follows:
cold storage mode: when the room (8) does not need to supply cold, the variable frequency fan (4) is closed, the radiation refrigeration film (9) and the outer space perform radiation heat exchange at the moment, and the obtained cold energy is transmitted to the phase change energy storage capsule (10) through the plate (11) to be stored, so that cold storage is realized;
and (3) ventilating and cooling mode: when the room (8) needs to be ventilated and cooled, the variable frequency fan (4) is started, ambient air enters the first air flow channel (5) and the second air flow channel (6) through the first roof air inlet (13) and the second roof air inlet (14), when the air flows through the phase-change energy storage capsule (10), the ambient air exchanges heat with the phase-change energy storage capsule (10), the air temperature is reduced, low-temperature air enters the room (8) under the driving of the variable frequency fan (4), the room (8) is cooled, and air with higher temperature in the room (8) can be directly discharged outdoors through the outer window (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305718.0A CN110863622B (en) | 2019-12-17 | 2019-12-17 | Integrated building with novel ventilation roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911305718.0A CN110863622B (en) | 2019-12-17 | 2019-12-17 | Integrated building with novel ventilation roofing |
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| Publication Number | Publication Date |
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| CN110863622A true CN110863622A (en) | 2020-03-06 |
| CN110863622B CN110863622B (en) | 2024-09-27 |
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| CN201911305718.0A Active CN110863622B (en) | 2019-12-17 | 2019-12-17 | Integrated building with novel ventilation roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944203A (en) * | 2021-03-22 | 2021-06-11 | 中海石油气电集团有限责任公司 | Heat preservation cold insulation circulation system based on phase change heat insulation material |
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|---|---|---|---|---|
| CN1110738A (en) * | 1994-12-03 | 1995-10-25 | 钟莉 | Double-ventilating light type roofing broad |
| JP2002167874A (en) * | 2000-11-28 | 2002-06-11 | Canon Inc | Structure with solar battery |
| CN208363456U (en) * | 2018-05-25 | 2019-01-11 | 中建深业建设发展有限公司 | A kind of apparatus for building of adjustable roof temperature |
| CN209179358U (en) * | 2018-11-29 | 2019-07-30 | 河北工业大学 | It is a kind of using underground water as the composite phase-change ventilation roof of cold source |
| CN110103670A (en) * | 2019-06-03 | 2019-08-09 | 南京工业大学 | Novel automobile air conditioning system |
| CN211622306U (en) * | 2019-12-17 | 2020-10-02 | 南京工业大学 | Novel ventilation roof and integrated building |
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2019
- 2019-12-17 CN CN201911305718.0A patent/CN110863622B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110738A (en) * | 1994-12-03 | 1995-10-25 | 钟莉 | Double-ventilating light type roofing broad |
| JP2002167874A (en) * | 2000-11-28 | 2002-06-11 | Canon Inc | Structure with solar battery |
| CN208363456U (en) * | 2018-05-25 | 2019-01-11 | 中建深业建设发展有限公司 | A kind of apparatus for building of adjustable roof temperature |
| CN209179358U (en) * | 2018-11-29 | 2019-07-30 | 河北工业大学 | It is a kind of using underground water as the composite phase-change ventilation roof of cold source |
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| CN112944203A (en) * | 2021-03-22 | 2021-06-11 | 中海石油气电集团有限责任公司 | Heat preservation cold insulation circulation system based on phase change heat insulation material |
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