CN108382407A - A kind of life support system, pressure cabin and vacuum train - Google Patents
A kind of life support system, pressure cabin and vacuum train Download PDFInfo
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- CN108382407A CN108382407A CN201810179591.1A CN201810179591A CN108382407A CN 108382407 A CN108382407 A CN 108382407A CN 201810179591 A CN201810179591 A CN 201810179591A CN 108382407 A CN108382407 A CN 108382407A
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- filter core
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- air
- carbon dioxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/10—Tunnel systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0211—Peroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/50—Carbon dioxide
- C01B32/55—Solidifying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
-
- 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
- Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A kind of life support system, pressure cabin and vacuum train, wherein life support system include：Oxide filter core for absorbing carbon dioxide and moisture in air, and generates oxygen；And by chemically reacting oxygen content and carbon dioxide content in airtight man space；Purifying filter element is used for deodorization and/or filtration of particulate matters；Air in the airtight man space generates pure air through peroxide filter core and purifying filter element successively.The invention also includes a kind of pressure cabin and vacuum trains.One aspect of the present invention can greatly improve survivability requirement and comfort of the people under airtight environment, and the exhaust gas breathed out can be good for your health by fresh air air purification；And it can also achieve the purpose that deodorization, degerming, keep space drying；On the other hand, it is not necessarily to electric power and power, greatlys save power consumption and energy consumption.
Description
Technical field
The present invention relates to the raw technical field of dimension, especially a kind of life support system, pressure cabin and vacuum trains.
Background technology
Due to for each person daily about 0.75 kilogram of actual oxygen demand, give off carbon dioxide 1.0 kilograms.Normal conditions
Under, people suck the oxygen content about 20.9% in air, exhaled gas oxygen content about 16-17%, therefore people need to suck daily
Fresh air 12-15m3.High-quality air-conditioning requirement oxygen content in air reaches 20.5% or more, if in airtight space, breathes out exhaust gas
It is mixed with fresh air air, the fresh air volume actually needed reaches 15-30m3/ hours * people.When oxygen content is less than 20% in air,
People feels under the weather, fatiguability, even results in respiratory disease or patient's morbidity.Oxygen content in labour hygiene standard air
Minimum is 18%, lower to seriously affect health or even death.If the oxygen in air is more than 26%, many articles become easy
Combustion things matter.
Vacuum train has high speed and many merits such as less energy consumption, has boundless development space, soon will
It can play a significant role in the communications and transportation between each city or various countries.Since train operation is in vacuum pipe, arranging
Interior passenger can only rely on the gas breathing in train pressure cabin to sustain life.
Under airtight environment, people's respiration consumption oxygen also will produce carbon dioxide.Hypercapnia in environment will cause
Internal CO2 emission is unsmooth, and accumulation influences body fluid acid-base balance in vivo, that is, generates acid poisoning.Carbon dioxide is less than
When 700ppm, human body sensory is comfortable；More than 1000ppm, then individual sensitive subjects have discomfort；More than 1500ppm, then crowd is universal
There is sense of discomfort.Internal carbon dioxide is very few also to make body fluid alkalinity increase, lead to alkalosis, but is generally not the dioxy in environment
It is too low caused to change carbon, but the reasons such as continuous deep breathing or sucking high-concentration oxygen.Therefore, suitable environment should be that oxygen contains
Measure 20.5%-21%, 150 ~ 1000ppm of carbon dioxide.In addition, people also discharges hundreds of milliliters by exhaled gas and skin daily
（It is usually no more than 1000 milliliters）Vapor, and a small amount of urea, ammonia, lactic acid, aliphatic acid, vulcanization are discharged by breathing and sweat
Object etc. generates the substance of peculiar smell.
Although can supplement breathing oxygen by compressed air or compressed oxygen, vacuum pipe cannot receive exhaust gas
Discharge can make pressure rise in car body if even if providing oxygen, and carbon dioxide content rises, and leads to acid poisoning；And it is each
The accumulation of kind smell substance, makes one to be difficult to endure.Also, since vacuum train speed is exceedingly fast, do not have with vacuum pipe and track
Contact obtains enough electric power from external without the device of pantograph etc, storage battery power supply can only be relied in train pressure cabin,
But accumulator increases car body weight, and energy density is limited, can not provide enough electric power and exhaust gas is compressed storage.
Invention content
A kind of life support system, pressure cabin and vacuum train are provided the purpose of the present invention is overcoming the above-mentioned insufficient of the prior art
Vehicle.
The technical scheme is that：
A kind of life support system of the present invention, including：
Oxide filter core for absorbing carbon dioxide and moisture in air, and generates oxygen；And by chemically reacting
Oxygen content in airtight man space and carbon dioxide content；
Purifying filter element is used for deodorization and/or filtration of particulate matters；
Air in the airtight man space generates pure air through peroxide filter core and purifying filter element successively.
Above-mentioned technical proposal has the following advantages：（1）Since airtight man space is airtight environment, if in this environment
Under oxygen content and carbon dioxide content it is unbalanced, people is uncomfortable or article is inflammable etc. can be caused.The present invention is by being arranged oxygen
Compound filter core, can be by reacting with carbon dioxide, water, and generates oxygen, to ensure the optimum state of air under airtight environment,
And according to the content of oxide filter core, the amount of carbon dioxide of the amount of oxygen and absorption that can make generation is controllable, it thus can basis
Different airtight man space, to select different oxide filter cores.The reacted generated oxygen of reactant of oxide filter core
Tolerance and the amount of carbon dioxide of absorption are preferably with the number upper limit in airtight man space in intraday respiration oxygen consumption and two
Oxidation carbon emission amount balances each other, to ensure the comfort of people, up to acid-base balance into the human body.（2）By unwatering,
It is able to maintain that being air-dried in airtight man space；（3）By the way that purifying filter element is arranged, deodorization, degerming are effectively played, except virus
Purpose, further increase comfort；（4）Without electric power and power, power consumption and energy consumption are greatlyd save.
Preferably, the oxide filter core is using at least one in the oxide, peroxide, superoxides of alkali metal
Kind.
In the present invention, as long as removing carbon dioxide can be played the role of, the oxide filter core of oxygenation is suitable for the present invention.Institute
It is on the one hand of low cost with the oxide, peroxide, superoxides of preferred as alkali；On the other hand, reaction is fast, reaction effect
Fruit is notable, and is not likely to produce corrosive substance.
Further, the purifying filter element includes just imitating at least one of filter core, middle effect filter core, efficient filter core.They it
Between can in any combination, to reach the purpose of pure air.
Further, the oxide filter core first generates oxygen with carbon dioxide reaction, then is inhaled by the product after reaction
Receive moisture.
Further, the oxide filter core, which is first reacted with water, generates oxygen, then passes through the product and carbon dioxide after reaction
Reaction.
Further, the just effect filter core is deodorization filter core, such as active carbon filter core, traditional Chinese medicine ingredients deodorization degerming filter core.
Further, middle effect filter core and/or efficient filter core are particle filtering core.Middle effect filter core can be electrostatic precipitation filter core,
Fine mesh filter core etc. can be used for filtering small particles.Efficient filter core can be filtering paper filter element, resin filter element etc., can be used for
Filter fine particle.
Further, the oxide filter core and purifying filter element are assembled in shell, and filtering is improved in each junction by sealing
Effect.
A kind of pressure cabin of the present invention is provided with aforementioned any one of them life support system in the pressure cabin.
The pressure cabin of the present invention refers to the airtight nacelle that cabin inner air pressure is higher than ambient pressure, machine man space like flying,
Vacuum train vehicle man space etc..By the way that life support system is arranged comfort can be also improved even under this sealed environment.
A kind of vacuum train vehicle of the present invention, including vacuum pipe and run on train in vacuum pipe；The train
It is provided in pressure cabin according to aforementioned any one of them life support system.Wherein, the pressure cabin of train refers to the manned sky of train
Between.
Further, each compartment of the train is equipped with an at least life support system.Life support system can be according to the appearance in compartment
The oxide content of number and oxide filter core received carries out quantity selection.
Beneficial effects of the present invention：On the one hand, life support system of the invention can be used under any airtight man space environment,
Comfort of the people under airtight environment is greatly improved, and the exhaust gas breathed out it is strong can be conducive to body by fresh air air purification
Health；And it can also achieve the purpose that deodorization, degerming, keep space drying；On the other hand, it is not necessarily to electric power and power, is greatlyd save
Power consumption and energy consumption.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1：A kind of vacuum train life support system, the air in compartment（The gas breathed out such as passenger）Successively
Regenerated pure air is generated after oxidized object filter core 1, active carbon filter core 2, electrostatic precipitation filter core 3 and efficient filter core 4, makes row
Oxygen content and carbon dioxide content in vehicle compartment be in shape or optimum state.
Above-mentioned each filter core is mountable in shell, and shell can be installed on compartment wall or be placed in some support
On object.At least one above-mentioned life support system can be arranged in each compartment according to actual conditions.
In the present invention, oxide filter core 1 is using the peroxide of alkali metal, and superoxides carrys out absorbing carbon dioxide and water steams
Gas plays the role of except carbon, oxygenation, dehydration.
The present invention a specific embodiment be：
Oxide filter core 1 uses sodium peroxide（Na2O2）With potassium superoxide（KO2）Mixing filter core.Sodium peroxide（Na2O2）, it is super
Potassium oxide（KO2）Elder generation and carbon dioxide（CO2）Reaction, reaction equation 1-1 are as follows：
2Na2O2+ 2CO2=2Na2CO3+ O2
4KO2+ 2CO2=2K2CO3+ 3O2
Carbon dioxide conversion can be oxygen by the above reaction, reached and not only eliminated carbon dioxide, but also provide the purpose of oxygen.
According to reaction equation 1-1, the sodium peroxide of 156Kg and the potassium superoxide of 284Kg can generate the oxygen of 128Kg, absorb
The carbon dioxide of 176Kg, this is equivalent to 170 people one day respiration oxygen consumption and CO2 emissions.
Then, the product natrium carbonicum calcinatum generated using sodium peroxide and carbon dioxide reaction（Na2CO3）Absorb moisture,
Reaction equation 1-2 is as follows：
Na2CO3+ 10H2O= Na2CO3*10H2O
According to reaction equation 1-2, natrium carbonicum calcinatum water suction becomes washing soda, to achieve the purpose that the moisture that absorbs water.In addition, nothing
Aqueous carbonate potassium, which can also absorb water, generates the potassium carbonate of the crystallization water.
According to reaction equation 1-2, the sodium carbonate 212Kg of the sodium peroxide generation of 156Kg, can absorb water moisture 360Kg, be more than
170 people one day breathe and perspire the vapor generated, to maintain to be air-dried in compartment.
The present invention another specific embodiment be：
Sodium peroxide（Na2O2）, potassium superoxide（KO2）Generation oxygen is first reacted with water and hydroxide, reaction equation 1-3 are as follows：
2Na2O2+ 2H2O=4NaOH+ O2
4KO2+ 2H2O=4KOH+ 3O2
Then, the hydroxide and carbon dioxide reaction generated in reaction equation 1-3, generates carbonate, and reaction equation 1-4 is as follows：
2NaOH+CO2=Na2CO3+ H2O
2KOH+CO2=K2CO3+ H2O
Furthermore moisture is absorbed using the natrium carbonicum calcinatum of generation, reaction equation 1-5 is as follows：
Na2CO3+ 10H2O= Na2CO3*10H2O
In reaction equation 1-5, natrium carbonicum calcinatum water suction becomes washing soda, to achieve the purpose that the moisture that absorbs water.In addition, anhydrous
Potassium carbonate, which can also absorb water, generates the potassium carbonate of the crystallization water.
The two embodiments reaction final product be it is the same, therefore, 156Kg sodium peroxides and 284Kg potassium superoxides,
128Kg oxygen can be generated, absorbs 176Kg carbon dioxide, this is equivalent to 170 one day respiration oxygen consumption of people and CO2 emission
Amount.And the sodium carbonate 212Kg that 156Kg sodium peroxides generate, it is can absorb moisture 360Kg, more than 170 people breathing in one day and production of perspiring
Raw vapor can maintain air in a car compartment to dry.
In the present invention, active carbon filter core 2 is mainly used for deodorization.It the partial oxide of Peroxides and Superoxides and exhales
Suction and the gases such as urea, ammonia, lactic acid, aliphatic acid, the sulfide generated of perspiring, can further be adsorbed by active carbon filter core, living
Property filtration core can also stop the peroxide that air-flow is brought, superoxides powder.
In the present invention, electrostatic precipitation filter core 3 and efficient filter core 4 are mainly used for filtering tiny particles content.By active carbon filtration
2 filtered air of core enters electrostatic precipitation filter core 3, further to remove peroxide, superoxides and active carbon powder, with
And other particulate matters in air.The also small dust of 3 energy specific filtration resistance cell of electrostatic precipitation filter core, while moment bacterium can also be killed,
Virus can prevent various influenzas and other pass through airborne disease.
Enter efficient filter core 4 by 3 filtered air of electrostatic precipitation filter core, for filtering more tiny particle, makes
Filter efficiency is up to 99.9% or more.
The efficient filter core 4 of the present embodiment includes shell and the filter house in shell, with outer casing inner wall sealed connection, mistake
Filter portion can be set as various shapes according to the difference of material, for example, the filter paper etc. of collapsed shape.
The present embodiment is by by the air in compartment（The gas breathed out such as passenger）Oxidized object filter core, activity successively
Regenerated pure air is generated after filtration core, electrostatic precipitation filter core and efficient filter element filtering, can advantage is obtained that：
（1）The amount of oxygen for being chemically reacted by filter core, on the one hand capable of eliminating carbon dioxide, and provide oxygen, and generated
It is controllable with the amount of carbon dioxide of absorption, and then the air in compartment is made to maintain optimum state, comfort is greatly improved, is had
Conducive to life and health, make one to reach acid-base balance state in vivo；On the other hand, can absorb vapor, and by breathing and
Sweat discharges the substance that a small amount of urea, ammonia, lactic acid, aliphatic acid, sulfide etc. generate peculiar smell, effectively plays deodorization, degerming, except disease
The purpose of poison, further increases comfort；
（2）Without supplementing breathing oxygen by compressed air or compressed oxygen, that is, it is not necessarily to electric power and power, greatlys save electricity
Consumption and energy consumption, are highly suitable for the cabin Nei Weisheng of the vehicles under vacuum environment.
It is understood that the dimension life of the present invention can be also used for other except device is other than being used on vacuum train
On the vehicles of vacuum environment, such as space flight and aviation equipment, such as aircraft pressure cabin, manned space station etc..It is every to use this hair
Bright life support system, each falls in the protection domain of the application.
Claims (10)
1. a kind of life support system, which is characterized in that including：
Oxide filter core for absorbing carbon dioxide and moisture in air, and generates oxygen；And by chemically reacting
Oxygen content in airtight man space and carbon dioxide content；
Purifying filter element is used for deodorization and/or filtration of particulate matters；
Air in the airtight man space generates pure air through peroxide filter core and purifying filter element successively.
2. life support system according to claim 1, which is characterized in that the oxide filter core uses the oxidation of alkali metal
At least one of object, peroxide, superoxides.
3. life support system according to claim 1, which is characterized in that the purifying filter element includes just effect filter core, the filter of middle effect
At least one of core, efficient filter core.
4. life support system according to claim 1 or 2 or 3, which is characterized in that oxide filter core elder generation and carbon dioxide
Reaction generates oxygen, then absorbs moisture by the product after reaction.
5. life support system according to claim 1 or 2 or 3, which is characterized in that the oxide filter core first reacts production with water
Raw oxygen, then pass through the product and carbon dioxide reaction after reaction.
6. life support system according to claim 1 or 2 or 3, which is characterized in that the just effect filter core is deodorization filter core；In
It is particle filtering core to imitate filter core and/or efficient filter core.
7. life support system according to claim 1 or 2 or 3, which is characterized in that the oxide filter core and purifying filter element group
In shell.
8. a kind of pressure cabin, which is characterized in that be provided in pressure cabin and tie up raw dress according to claim 1 ~ 7 any one of them
It sets.
9. a kind of vacuum train, including vacuum pipe and run on train in vacuum pipe；It is characterized in that, the train
It is provided in pressure cabin according to claim 1 ~ 7 any one of them life support system.
10. vacuum train according to claim 9, which is characterized in that each compartment of the train is equipped at least one
Life support system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179591.1A CN108382407A (en) | 2018-03-05 | 2018-03-05 | A kind of life support system, pressure cabin and vacuum train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179591.1A CN108382407A (en) | 2018-03-05 | 2018-03-05 | A kind of life support system, pressure cabin and vacuum train |
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| Publication Number | Publication Date |
|---|---|
| CN108382407A true CN108382407A (en) | 2018-08-10 |
Family
ID=63069322
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810179591.1A Pending CN108382407A (en) | 2018-03-05 | 2018-03-05 | A kind of life support system, pressure cabin and vacuum train |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104010A (en) * | 2019-05-30 | 2019-08-09 | 华中科技大学 | A kind of vacuum pipe high-speed maglev train heat-exchange system |
| CN112937609A (en) * | 2021-02-08 | 2021-06-11 | 陆盛宏 | Method for chemically making closed system obtain approximate vacuum |
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|---|---|---|---|---|
| CN2271909Y (en) * | 1996-09-16 | 1998-01-07 | 杨文学 | Oxygen generator |
| CN1441687A (en) * | 2000-04-17 | 2003-09-10 | 艾戈K·科特里阿 | Hypoxic fire prevention and extinguishing system and breathable fire extinguishing composition for human-occupiable environments |
| CN1569537A (en) * | 2003-07-11 | 2005-01-26 | 贾瑞福 | Magnetic suspension vacuum tunnel train |
| CN101119753A (en) * | 2004-11-13 | 2008-02-06 | 卢万均 | Polymer composition for air purification |
| CN101778804A (en) * | 2007-06-22 | 2010-07-14 | 开利公司 | Use ozone and sorbent material and/or particulate filter cleansing fluid |
| CN203715275U (en) * | 2013-12-30 | 2014-07-16 | 上海垚远科技发展有限公司 | Self-provided type chemical oxygen supply purification device of mining emergency hedging system |
| CN106924903A (en) * | 2015-12-28 | 2017-07-07 | 青岛道空优科技有限公司 | A kind of life-support system of closed in space |
| CN107084451A (en) * | 2017-04-27 | 2017-08-22 | 舒尔环保科技（合肥）有限公司 | A kind of photocatalysis air purifying device |
| CN206669892U (en) * | 2017-04-13 | 2017-11-24 | 张永旺 | A kind of independent Two-way Cycle air cleaning unit |
| CN206929867U (en) * | 2017-05-25 | 2018-01-26 | 泰豪科技股份有限公司 | A kind of high purification efficiency fan coil units |
-
2018
- 2018-03-05 CN CN201810179591.1A patent/CN108382407A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271909Y (en) * | 1996-09-16 | 1998-01-07 | 杨文学 | Oxygen generator |
| CN1441687A (en) * | 2000-04-17 | 2003-09-10 | 艾戈K·科特里阿 | Hypoxic fire prevention and extinguishing system and breathable fire extinguishing composition for human-occupiable environments |
| CN1569537A (en) * | 2003-07-11 | 2005-01-26 | 贾瑞福 | Magnetic suspension vacuum tunnel train |
| CN101119753A (en) * | 2004-11-13 | 2008-02-06 | 卢万均 | Polymer composition for air purification |
| CN101778804A (en) * | 2007-06-22 | 2010-07-14 | 开利公司 | Use ozone and sorbent material and/or particulate filter cleansing fluid |
| CN203715275U (en) * | 2013-12-30 | 2014-07-16 | 上海垚远科技发展有限公司 | Self-provided type chemical oxygen supply purification device of mining emergency hedging system |
| CN106924903A (en) * | 2015-12-28 | 2017-07-07 | 青岛道空优科技有限公司 | A kind of life-support system of closed in space |
| CN206669892U (en) * | 2017-04-13 | 2017-11-24 | 张永旺 | A kind of independent Two-way Cycle air cleaning unit |
| CN107084451A (en) * | 2017-04-27 | 2017-08-22 | 舒尔环保科技（合肥）有限公司 | A kind of photocatalysis air purifying device |
| CN206929867U (en) * | 2017-05-25 | 2018-01-26 | 泰豪科技股份有限公司 | A kind of high purification efficiency fan coil units |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104010A (en) * | 2019-05-30 | 2019-08-09 | 华中科技大学 | A kind of vacuum pipe high-speed maglev train heat-exchange system |
| CN110104010B (en) * | 2019-05-30 | 2024-04-19 | 华中科技大学 | Vacuum pipeline high-speed magnetic levitation train heat exchange system |
| CN112937609A (en) * | 2021-02-08 | 2021-06-11 | 陆盛宏 | Method for chemically making closed system obtain approximate vacuum |
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Application publication date: 20180810 |
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| RJ01 | Rejection of invention patent application after publication |