CN111089351A - Green building ventilation economizer - Google Patents

Green building ventilation economizer Download PDF

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Publication number
CN111089351A
CN111089351A CN201811233940.XA CN201811233940A CN111089351A CN 111089351 A CN111089351 A CN 111089351A CN 201811233940 A CN201811233940 A CN 201811233940A CN 111089351 A CN111089351 A CN 111089351A
Authority
CN
China
Prior art keywords
main body
inner cavity
building
roof
collecting tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811233940.XA
Other languages
Chinese (zh)
Inventor
郭君会
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Weili Curtain Wall System Engineering Co ltd
Original Assignee
Jiangsu Weili Curtain Wall System Engineering Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Weili Curtain Wall System Engineering Co ltd filed Critical Jiangsu Weili Curtain Wall System Engineering Co ltd
Priority to CN201811233940.XA priority Critical patent/CN111089351A/en
Publication of CN111089351A publication Critical patent/CN111089351A/en
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • 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
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • 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
    • Y02B10/10—Photovoltaic [PV]
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects

Abstract

The invention discloses a green building ventilation energy-saving device in the technical field of green buildings, which comprises a building main body, wherein the top of the building main body is provided with a roof, the top of the roof is respectively provided with a wind power generator and a solar cell panel, the bottom of an inner cavity of the roof is provided with a supporting cross beam, the top of the supporting cross beam is respectively provided with a storage battery and an inverter, the bottom of the supporting cross beam is provided with a humidity sensor, the rear side wall of the inner cavity of the building main body is respectively provided with an exhaust fan and a ventilation hood, the bottom of a drainage channel is provided with a water collecting tank, a water pump is arranged below the water collecting tank, and two side walls of the inner cavity of the building main body are respectively provided with a spray hood. The air entering the building main body is purified.

Description

Green building ventilation economizer
Technical Field
The invention relates to the technical field of green buildings, in particular to a ventilation energy-saving device for a green building.
Background
"green" of a green building does not mean three-dimensional greening and roof garden in general meaning, but represents a concept or symbol, means that the building is harmless to the environment, can fully utilize natural resources of the environment, is built under the condition of not damaging the basic ecological balance of the environment, and can be called sustainable development building, ecological building, returning to the nature building, energy-saving and environment-friendly building and the like.
At present, along with the continuous popularization of green buildings, more and more buildings gradually use some environment-friendly equipment, and in a ventilation system of the buildings, the ventilation equipment needs to consume a large amount of electric energy when in use, and the environment-friendly and energy-saving effects are not facilitated.
Based on the above, the invention designs a green building ventilation energy-saving device to solve the above problems.
Disclosure of Invention
The invention aims to provide a green building ventilation energy-saving device, which solves the problems that the ventilation equipment provided in the background technology needs to consume a large amount of electric energy when in use, and is not beneficial to energy conservation and environmental protection.
In order to achieve the purpose, the invention provides the following technical scheme: a green building ventilation energy-saving device comprises a building main body, wherein a roof is arranged at the top of the building main body, a wind power generator and a solar cell panel are respectively installed at the top of the roof, a supporting cross beam is installed at the bottom of an inner cavity of the roof, a storage battery pack and an inverter are respectively installed at the top of the supporting cross beam, a humidity sensor is installed at the bottom of the supporting cross beam, an exhaust fan and a ventilation hood are respectively installed on the rear side wall of the inner cavity of the building main body, a drainage channel is arranged above the outer wall of the building main body, a water collecting tank is installed at the bottom of the drainage channel, a water pump is installed below the water collecting tank, spray hoods are installed on two side walls of the inner cavity of the building main body, the water collecting tank, the water pump and the spray hoods are communicated through pipelines, a power control switch, the wind power generator and the solar panel are electrically connected with the storage battery pack through the inverter, and the humidity sensor, the exhaust fan and the water pump are electrically connected with the power supply control switch through the storage battery pack.
Preferably, an asbestos heat insulation layer is installed on the inner side wall of the roof.
Preferably, the inside wall of draft hood installs the fan of breathing in, the inside of draft hood is opened there is smooth chamber, the lateral wall of purifying box is equipped with sliding connection in the inside in smooth chamber.
Preferably, the left side and the right side of the inner cavity of the purifying box are respectively provided with an adsorption sterilization layer and a dust removal filter screen.
Preferably, the upper part and the lower part of the inner cavity of the water collecting tank are respectively provided with a filter screen and an active carbon adsorption layer, and the bottom of the water collecting tank is provided with a drainage port communicated with a pipeline.
Compared with the prior art, the invention has the beneficial effects that: the solar energy storage and energy storage integrated building is novel in structural design, can be used for storing electric energy according to the external weather through the solar cell panel and the wind driven generator, greatly saves the consumption of electric energy, is energy-saving and environment-friendly, can continuously update the air in the building main body, realizes the function of purifying the air entering the building main body, is controllable in humidity and good in ventilation effect, and effectively saves resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the draft hood of the present invention;
fig. 3 is a schematic view of the internal structure of the water collection tank of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a building main body, 2-a roof, 3-a wind power generator, 4-a solar panel, 5-a supporting beam, 6-a storage battery pack, 7-an inverter, 8-a humidity sensor, 9-an exhaust fan, 10-a ventilation hood, 101-an air suction fan, 102-a sliding cavity, 11-a drainage channel, 12-a water collecting tank, 121-a filter screen, 122-a drainage port, 123-an active carbon adsorption layer, 13-a water pump, 14-a spray hood, 15-a pipeline, 16-a power control switch, 17-a purification tank, 171-a slide bar, 172-an adsorption bacteria removal layer and 173-a dust removal filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a green building ventilation energy-saving device comprises a building main body 1, wherein a roof 2 is arranged at the top of the building main body 1, a wind driven generator 3 and a solar cell panel 4 are respectively installed at the top of the roof 2, a supporting beam 5 is installed at the bottom of an inner cavity of the roof 2, a storage battery pack 6 and an inverter 7 are respectively installed at the top of the supporting beam 5, a humidity sensor 8 is installed at the bottom of the supporting beam 5, an exhaust fan 9 and a ventilation hood 10 are respectively installed on the rear side wall of the inner cavity of the building main body 1, a drainage channel 11 is arranged above the outer wall of the building main body 1, a water collecting tank 12 is installed at the bottom of the drainage channel 11, a water pump 13 is installed below the water collecting tank 12, an atomizing hood 14 is installed on both side walls of the inner cavity of the building main body 1, and the water collecting tank 12, the bottom of the building main body 1 is provided with a power control switch 16, the inside of the ventilation hood 10 is inserted with a purification box 17, the wind power generator 3 and the solar cell panel 4 are electrically connected with the storage battery 6 through the inverter 7, and the humidity sensor 8, the exhaust fan 9 and the water pump 13 are electrically connected with the power control switch 16 through the storage battery 6
Wherein, the asbestos insulating layer is installed to the inside wall of roof 2, can effectively reduce thermal transmission, has avoided the interior high temperature of building for this building has fine thermal-insulated effect, has improved the comfort level of living, the fan 101 of breathing in is installed to the inside wall of draft hood 10, open inside of draft hood 10 has smooth chamber 102, the lateral wall of purifying box 17 is equipped with sliding connection in the inside of smooth chamber 102, and the purifying box 17 of being convenient for demolishs in draft hood 10, the maintenance of being convenient for, the inner chamber left and right sides of purifying box 17 is installed respectively and is adsorbed except that bacterial layer 172 and dust removal filter screen 173, can filter the air that inhales in the building, guarantees that the inspiratory air of ventilation is comparatively clean, filter screen 121 and active carbon adsorption layer 123 are installed respectively to the upper and lower part of the inner chamber of header tank 12, open the bottom of header tank 12 has the drainage port 122 that is linked together with pipeline 15, the water source in the water collection tank 12 can be filtered in two stages, and the purity of the water collection tank 12 during utilization is guaranteed.
One specific application of this embodiment is: the solar panel 4 and the wind power generator 3 are used for respectively utilizing external solar energy and wind power, the solar panel 4 can work in sunny days, and wind easily rises in rainy days, then the wind power generator 3 is used for converting the power, the inverter 7 is used for storing the converted power in the storage battery 6, the consumption of electric energy is greatly saved, the energy is saved, the environment is protected, the humidity sensor 8 is arranged in the building main body 1, the water pump 13 can be connected with a power supply according to the humidity condition in the building main body 1, a water source in the water collecting tank 12 can be sprayed into the building main body 1 through the spray cover 14, the freshness of air in the building main body 1 is ensured, the water collecting tank 12 is arranged below the drainage channel 11, rainwater falling in rainy days can be collected for utilization, the energy is saved, the environment is protected, the exhaust fan 9 is matched with the ventilation cover 10 in the building main body 1, the air inside the building main body 1 can be updated, the air entering the building main body 1 is purified, and resources are effectively saved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not necessarily 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.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a green building ventilation economizer, includes building subject (1), its characterized in that: the top of the building main body (1) is provided with a roof (2), a wind power generator (3) and a solar cell panel (4) are respectively installed at the top of the roof (2), a supporting beam (5) is installed at the bottom of an inner cavity of the roof (2), a storage battery (6) and an inverter (7) are respectively installed at the top of the supporting beam (5), a humidity sensor (8) is installed at the bottom of the supporting beam (5), an exhaust fan (9) and a ventilation hood (10) are respectively installed on the rear side wall of the inner cavity of the building main body (1), a drainage channel (11) is arranged above the outer wall of the building main body (1), a water collecting tank (12) is installed at the bottom of the drainage channel (11), a water pump (13) is installed below the water collecting tank (12), and a spray hood (14) is installed on two side walls of the inner cavity of, the water collecting tank (12), the water pump (13) and the spray hood (14) are communicated through a pipeline (15), a power supply control switch (16) is installed at the bottom of the building main body (1), a purifying tank (17) is inserted into the ventilation hood (10), the wind power generator (3) and the solar cell panel (4) are electrically connected with the storage battery pack (6) through the inverter (7), and the humidity sensor (8), the exhaust fan (9) and the water pump (13) are electrically connected with the power supply control switch (16) through the storage battery pack (6).
2. The green building ventilation energy-saving device according to claim 1, characterized in that: and an asbestos heat insulation layer is arranged on the inner side wall of the roof (2).
3. The green building ventilation energy-saving device according to claim 1, characterized in that: air suction fan (101) are installed to the inside wall of draft hood (10), open the inside of draft hood (10) has smooth chamber (102), the lateral wall of purifying box (17) is equipped with the inside of sliding connection in smooth chamber (102).
4. The green building ventilation energy-saving device according to claim 1, characterized in that: the left side and the right side of the inner cavity of the purifying box (17) are respectively provided with an adsorption degerming layer (172) and a dust removal filter screen (173).
5. The green building ventilation energy-saving device according to claim 1, characterized in that: the upper part and the lower part of the inner cavity of the water collecting tank (12) are respectively provided with a filter screen (121) and an active carbon adsorption layer (123), and the bottom of the water collecting tank (12) is provided with a drainage port (122) communicated with a pipeline (15).
CN201811233940.XA 2018-10-23 2018-10-23 Green building ventilation economizer Withdrawn CN111089351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811233940.XA CN111089351A (en) 2018-10-23 2018-10-23 Green building ventilation economizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811233940.XA CN111089351A (en) 2018-10-23 2018-10-23 Green building ventilation economizer

Publications (1)

Publication Number Publication Date
CN111089351A true CN111089351A (en) 2020-05-01

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CN201811233940.XA Withdrawn CN111089351A (en) 2018-10-23 2018-10-23 Green building ventilation economizer

Country Status (1)

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CN (1) CN111089351A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780314A (en) * 2020-07-02 2020-10-16 章庆宁 Ventilation energy-saving system of green building
CN112097361A (en) * 2020-09-23 2020-12-18 黑龙江建筑职业技术学院 Environment-friendly energy-saving ventilation device for green building
CN112146220A (en) * 2020-09-02 2020-12-29 章庆宁 Intelligent ventilation energy-saving system of green building
CN112344481A (en) * 2020-11-04 2021-02-09 广州科技贸易职业学院 Ventilation energy-saving device of green building
CN113529930A (en) * 2021-08-19 2021-10-22 上海川昊建筑科技有限公司 Modularized passive energy-saving building

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780314A (en) * 2020-07-02 2020-10-16 章庆宁 Ventilation energy-saving system of green building
CN112146220A (en) * 2020-09-02 2020-12-29 章庆宁 Intelligent ventilation energy-saving system of green building
CN112097361A (en) * 2020-09-23 2020-12-18 黑龙江建筑职业技术学院 Environment-friendly energy-saving ventilation device for green building
CN112344481A (en) * 2020-11-04 2021-02-09 广州科技贸易职业学院 Ventilation energy-saving device of green building
CN112344481B (en) * 2020-11-04 2021-11-05 广州科技贸易职业学院 Ventilation energy-saving device of green building
CN113529930A (en) * 2021-08-19 2021-10-22 上海川昊建筑科技有限公司 Modularized passive energy-saving building

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