CN107514726B - Green building energy-saving equipment that ventilates - Google Patents

Green building energy-saving equipment that ventilates Download PDF

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Publication number
CN107514726B
CN107514726B CN201710525753.8A CN201710525753A CN107514726B CN 107514726 B CN107514726 B CN 107514726B CN 201710525753 A CN201710525753 A CN 201710525753A CN 107514726 B CN107514726 B CN 107514726B
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Prior art keywords
parts
motor
ventilation
pipe
shutter
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CN201710525753.8A
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CN107514726A (en
Inventor
吴素娟
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Shaanxi Zhongjing Liangtong Environmental Protection Technology Co.,Ltd.
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Sixian Feihong Sports Culture Development Co Ltd
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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
    • F24F7/00—Ventilation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/02—Polyureas
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • 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
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • 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
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • F24F2007/004—Natural ventilation using convection
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Ventilation (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention discloses a ventilation energy-saving device for a green building, which comprises a ventilation pipe, wherein a first motor is arranged on the outer side surface of the ventilation pipe, the input end of the first motor is electrically connected with the output end of an external PLC (programmable logic controller), the output shaft of the first motor penetrates into the ventilation pipe and is connected with a shutter, an air speed sensor is arranged on the upper surface of the ventilation pipe, the output end of the air speed sensor is electrically connected with the input end of the external PLC, and a ventilation device is arranged on the outer side surface of the ventilation pipe. This green building energy-saving equipment of ventilating, the intelligent degree has been improved, can make full use of natural resources, be favorable to energy-concerving and environment-protective, first motor is used for controlling the switch of shutter, thereby the switch of control breather pipe, air velocity transducer can detect outdoor natural wind's size and through outside PLC controller intelligence switch shutter, can make full use of natural resources, the fan is used for supplementary ventilation, the fan can be packed up under the drive of second motor when not using, make things convenient for the natural wind to get into.

Description

Green building energy-saving equipment that ventilates
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
The green building represents a concept or symbol, refers to a building which is harmless to the environment, can fully utilize the environmental natural resources, and is built under the condition of not destroying the basic ecological balance of the environment, and can be called sustainable development building, ecological building, natural returning building, energy-saving and environment-friendly building and the like. Most of the existing ventilation energy-saving equipment for green buildings has low intelligent degree, and cannot adjust the opening and closing of a ventilation pipe according to the outdoor natural wind, so that natural resources cannot be fully utilized.
Disclosure of Invention
The invention aims to overcome the existing defects and provide the green building ventilation energy-saving equipment, which improves the intelligent degree, can fully utilize natural resources, is beneficial to energy conservation and environmental protection and can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a green building energy-saving equipment of ventilating, includes the breather pipe, the outside surface of breather pipe is equipped with first motor, and the input of first motor is connected with the output electricity of outside PLC controller, and the output shaft of first motor penetrates the inside of breather pipe and is connected with the shutter, and the upper surface of breather pipe is equipped with air velocity transducer, and the input of outside PLC controller is connected to air velocity transducer's output electricity, and the outside surface of breather pipe is equipped with breather, is equipped with anticorrosive coating on breather pipe and shutter outer wall.
As a preferable technical scheme of the present invention, the ventilation device includes a second motor disposed on an outer side surface of the ventilation pipe, an output shaft of the second motor penetrates through an interior of the ventilation pipe and is connected to the rotating shaft through a coupling, a mounting frame is disposed on a side surface of the rotating shaft, a mounting plate is disposed on a side surface of the mounting frame, a fan is disposed on a side surface of the mounting plate, and an input end of the fan and an input end of the second motor are both electrically connected to an output end of an external PLC controller.
As a preferable technical scheme of the invention, the outer side surface of the vent pipe is provided with a dust sensor, and the output end of the dust sensor is electrically connected with the input end of an external PLC controller.
As a preferred technical scheme of the present invention, the inner side surface of the vent pipe is respectively provided with a first filter screen and a second filter screen, and the first filter screen and the second filter screen are respectively arranged on two sides of the mounting frame.
As a preferable technical scheme of the present invention, a humidifier is disposed on an inner side surface of the ventilation pipe, and an input end of the humidifier is electrically connected to an output end of the external PLC controller.
As a preferable technical scheme of the invention, the anticorrosive coating comprises the following components in parts by weight: 40 parts of nano modified polyurea, 3.2 parts of nano titanium dioxide, 30 parts of zinc acrylate resin, 4.5 parts of propylene glycol methyl ether, 4.2 parts of hydroxyethyl fiber, 5.3 parts of N-hydroxymethyl acrylamide, 1.4 parts of phenolsulfonic acid, 6.7 parts of talcum powder, 5.5 parts of phenolic aldehyde amine, 0.93 part of fatty acid polyethylene glycol ester, 0.15 part of foam breaking polysiloxane solution, 0.78 part of end group modified organosilicon, 8.2 parts of ethylene glycol butyl ether, 8.5 parts of graphene and 3.5 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution, the end group modified organic silicon and other components into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
Compared with the prior art, the invention has the beneficial effects that: this green building energy-saving equipment of ventilating, the intelligent degree has been improved, can make full use of natural resources, be favorable to energy-concerving and environment-protective, first motor is used for the switch of control shutter, thereby the switch of control breather pipe, air velocity transducer can detect outdoor natural wind's size and through outside PLC controller intelligence switch shutter, can make full use of natural resources, the fan is used for supplementary ventilation, the fan can be packed up under the drive of second motor when not using, make things convenient for the natural wind to get into, dust sensor can detect inhalable particles etc. in the outdoor air, and through outside PLC controller intelligence switch shutter and fan, consumer's is healthy, first filter screen and second filter screen can filter outside impurity etc., can provide more comfortable indoor environment through two-layer filtering.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention.
In the figure: the humidifier comprises a ventilation pipe 1, a first motor 2, a shutter 3, a dust sensor 4, an air speed sensor 5, a second motor 6, a first filter screen 7, a second filter screen 8, a rotating shaft 9, a mounting frame 10, a mounting plate 11, a fan 12 and a humidifier 13.
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. 1-2, the present invention provides a technical solution: a green building ventilation energy-saving device comprises a ventilation pipe 1, a first motor 2 is arranged on the outer side surface of the ventilation pipe 1, the input end of the first motor 2 is electrically connected with the output end of an external PLC (programmable logic controller), the output shaft of the first motor 2 penetrates into the ventilation pipe 1 and is connected with a shutter 3, the first motor 2 is used for controlling the shutter 3 to be opened and closed, so as to control the opening and closing of the ventilation pipe 1, an air speed sensor 5 is arranged on the upper surface of the ventilation pipe 1, the output end of the air speed sensor 5 is electrically connected with the input end of the external PLC, the air speed sensor 5 can detect the outdoor natural wind and intelligently open and close the shutter 3 through the external PLC, so as to fully utilize natural resources, a ventilation device is arranged on the outer side surface of the ventilation pipe 1, the ventilation device comprises a second motor 6 arranged on the outer side surface of the ventilation pipe 1, the output shaft, the side surface of the rotating shaft 9 is provided with a mounting frame 10, the side surface of the mounting frame 10 is provided with a mounting plate 11, the side surface of the mounting plate 11 is provided with a fan 12, the fan 12 is used for assisting ventilation, the fan 12 can be retracted under the driving of the second motor 6 when not in use, so that natural wind can enter conveniently, the input end of the fan 12 and the input end of the second motor 6 are both electrically connected with the output end of an external PLC (programmable logic controller), the outer side surface of the vent pipe 1 is provided with a dust sensor 4, the output end of the dust sensor 4 is electrically connected with the input end of the external PLC, the dust sensor 4 can detect inhalable particles and the like in outdoor air, the body health of a consumer is ensured by intelligently switching the shutter 3 and the fan 12 through the external PLC, the inner side surface of the vent pipe 1 is respectively provided with a first filter screen 7 and a second filter screen 8, the first, first filter screen 7 and second filter screen 8 can filter outside impurity etc., can provide more comfortable indoor environment through two-layer filtering, the inside surface of breather pipe 1 is equipped with humidifier 13, an air humidifying for getting into breather pipe 1, humidifier 13's input is connected with the output electricity of outside PLC controller, outside PLC controller control first motor 2, second motor 6, fan 12 and humidifier 13's mode is the common method among the prior art, this equipment has improved intelligent degree, can make full use of natural resources, be favorable to energy-concerving and environment-protective.
When in use: operate outside PLC controller, set for corresponding parameter, wind speed sensor 5 detects the wind speed size of outdoor natural wind and conveys corresponding signal to outside PLC controller, outside PLC controller judges that first motor 2 is opened when the wind speed reaches the setting value, first motor 2 drives shutter 3 and opens, outdoor natural wind enters into indoorly through breather pipe 1, can make full use of natural resources, be favorable to energy-concerving and environment-protective, open second motor 6 when the wind speed of natural wind is less, second motor 6 drives mounting bracket 10 through pivot 9 and rotates, open fan 12 auxiliary ventilation, and is more convenient to use.
The invention is provided with an anti-corrosion coating on the outer walls of the vent pipe 1 and the shutter 3. The anticorrosive coating comprises the following components in parts by weight: 40 parts of nano modified polyurea, 3.2 parts of nano titanium dioxide, 30 parts of zinc acrylate resin, 4.5 parts of propylene glycol methyl ether, 4.2 parts of hydroxyethyl fiber, 5.3 parts of N-hydroxymethyl acrylamide, 1.4 parts of phenolsulfonic acid, 6.7 parts of talcum powder, 5.5 parts of phenolic aldehyde amine, 0.93 part of fatty acid polyethylene glycol ester, 0.15 part of foam breaking polysiloxane solution, 0.78 part of end group modified organosilicon, 8.2 parts of ethylene glycol butyl ether, 8.5 parts of graphene and 3.5 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution, the end group modified organic silicon and other components into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
The intelligent degree is improved, natural resources can be fully utilized, energy conservation and environmental protection are facilitated, the first motor 2 is used for controlling opening and closing of the louver 3, opening and closing of the ventilating pipe 1 are controlled, the wind speed sensor 5 can detect outdoor natural wind and intelligently open and close the louver 3 through the external PLC, natural resources can be fully utilized, the fan 12 is used for assisting ventilation and air exchange, the fan 12 can be retracted under the driving of the second motor 6 when not in use, natural wind can enter conveniently, the dust sensor 4 can detect inhalable particles and the like in outdoor air, the louver 3 and the fan 12 are intelligently opened and closed through the external PLC, physical health of consumers is guaranteed, external impurities and the like can be filtered through the first filter screen 7 and the second filter screen 8, and a more comfortable indoor environment can be provided through two-layer filtering.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (3)

1. The utility model provides a green building energy-saving equipment of ventilating, includes breather pipe (1), its characterized in that: the outer side surface of the ventilating pipe (1) is provided with a first motor (2), the input end of the first motor (2) is electrically connected with the output end of an external PLC (programmable logic controller), the output shaft of the first motor (2) penetrates into the inside of the ventilating pipe (1) and is connected with the shutter (3), the upper surface of the ventilating pipe (1) is provided with a wind speed sensor (5), the output end of the wind speed sensor (5) is electrically connected with the input end of the external PLC, the outer side surface of the ventilating pipe (1) is provided with a ventilation device, the outer walls of the ventilating pipe (1) and the shutter (3) are provided with an anticorrosive coating, the ventilation device comprises a second motor (6) arranged on the outer side surface of the ventilating pipe (1), the output shaft of the second motor (6) penetrates into the inside of the ventilating pipe (1) and is connected with a rotating shaft (9) through a coupler, the side surface of the rotating shaft (, the side surface of mounting panel (11) is equipped with fan (12), and the input of fan (12) and the input of second motor (6) all are connected with the output electricity of outside PLC controller, the outside surface of breather pipe (1) is equipped with dust sensor (4), and the output of dust sensor (4) is connected with the input electricity of outside PLC controller, the inboard surface of breather pipe (1) is equipped with first filter screen (7) and second filter screen (8) respectively, and first filter screen (7) and second filter screen (8) set up the both sides at mounting bracket (10) respectively.
2. The green building ventilation energy-saving device according to claim 1, characterized in that: the inside surface of breather pipe (1) is equipped with humidifier (13), and the input of humidifier (13) is connected with the output electricity of outside PLC controller.
3. The green building ventilation energy-saving device according to claim 1, characterized in that: the anticorrosive coating comprises the following components in parts by weight: 40 parts of nano modified polyurea, 3.2 parts of nano titanium dioxide, 30 parts of zinc acrylate resin, 4.5 parts of propylene glycol methyl ether, 4.2 parts of hydroxyethyl fiber, 5.3 parts of N-hydroxymethyl acrylamide, 1.4 parts of phenolsulfonic acid, 6.7 parts of talcum powder, 5.5 parts of phenolic aldehyde amine, 0.93 part of fatty acid polyethylene glycol ester, 0.15 part of foam breaking polysiloxane solution, 0.78 part of end group modified organosilicon, 8.2 parts of ethylene glycol butyl ether, 8.5 parts of graphene and 3.5 parts of alumina;
the preparation method comprises the following steps:
a, uniformly stirring phenolsulfonic acid, talcum powder, phenolic amine, butyl cellosolve, graphene and alumina in a stirring tank at the temperature of 50-80 ℃ and the rotating speed of 400-800 r/min;
b, adding the nano modified polyurea, the nano titanium dioxide, the zinc acrylate resin, the propylene glycol methyl ether, the hydroxyethyl fiber and the N-hydroxymethyl acrylamide into the step A, and reacting for 15-45min in a water bath at 90-110 ℃ while stirring;
c, adding the fatty acid polyglycol ester, the foam breaking polysiloxane solution and the end group modified organic silicon into the step B, and stirring for 10-15 minutes at the rotating speed of 200-400 r/min; filtering to obtain the final product.
CN201710525753.8A 2017-06-30 2017-06-30 Green building energy-saving equipment that ventilates Active CN107514726B (en)

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CN107514726B true CN107514726B (en) 2020-11-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111720932A (en) * 2019-01-18 2020-09-29 林权豪 Wind-force auxiliary heating equipment for green building
CN110841099A (en) * 2019-11-25 2020-02-28 湖南利德森医疗器械有限公司 Wall-mounted disinfection atomizer
CN112432266B (en) * 2020-11-17 2022-03-11 南京金海设计工程有限公司 Ventilation energy-saving system of green building
CN112378014A (en) * 2020-11-18 2021-02-19 诸泽伟 Ventilation energy-saving system of green building
CN113959032A (en) * 2021-11-02 2022-01-21 周望舒 Energy-conserving ventilation structure for architectural design
CN114876553A (en) * 2022-06-02 2022-08-09 中铁第五勘察设计院集团有限公司 An air duct relay device layout and operation system

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Publication number Priority date Publication date Assignee Title
CN1804486A (en) * 2006-01-20 2006-07-19 叶立英 Natural ventilating method with air treating function
CN103759335B (en) * 2014-01-20 2016-08-10 广东美的暖通设备有限公司 Clean air package and air-conditioner and control method thereof
JP6173405B2 (en) * 2014-11-04 2017-08-02 三菱電機株式会社 Ventilation control device, ventilation system, ventilation control method, and ventilation control program
CN204513684U (en) * 2014-12-02 2015-07-29 深圳市东方风光新能源技术有限公司 A kind of indoor natural ventilating device and system
CN104356816B (en) * 2014-12-10 2016-09-14 李永志 A kind of anticorrosive paint
CN106046885A (en) * 2016-06-26 2016-10-26 青岛特澳能源检测有限公司 Anti-corrosion coating
CN106047113A (en) * 2016-07-27 2016-10-26 苏州明轩地坪涂料有限公司 Efficient corrosion-resistant coating

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