CN101596324A - A kind of decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature - Google Patents
A kind of decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature Download PDFInfo
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- CN101596324A CN101596324A CNA2009100892737A CN200910089273A CN101596324A CN 101596324 A CN101596324 A CN 101596324A CN A2009100892737 A CNA2009100892737 A CN A2009100892737A CN 200910089273 A CN200910089273 A CN 200910089273A CN 101596324 A CN101596324 A CN 101596324A
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Abstract
The invention discloses a kind of decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature, have base, ventilate fan, ajutage, sterilization medicinal liquid, housing, pole, the diffusing wind device of umbrella shape, centrifugal cyclone shower nozzle, feed pipe, dewatering plate, dehydration filtrate, air port casing, exhaust outlet, filling bucket, water hole, pumping intake piping, high pressured water circuling pump, uviol lamp can also be set, at four trundles that footing moves of base in ajutage; This device adopts liquid sterilant (comprising all kinds of water solublity disinfectant or the soluble disinfectant of other solvent) that the air that contains pathogenic microorganism is carried out disinfection, its not only act on quick, reliable for effect, sterilization wide spectrum, effect is high, it is very little to pollute, and its also have to air purify, the function of moistening and lowering temperature.
Description
Technical field
The present invention relates to a kind of decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature.
Background technology
In the prior art, the sterilization method that pathogenic microorganism in the air is killed mainly comprises physical disinfection method and chemical disinfection method, cooperate these sterilization methods, the device of air sterillization adopts such as the ozone disinfection in physical disinfection method such as filtration, ultraviolet radiation, anion, low-temperature plasma and the chemical disinfection.Because of these air disinfection devices can only carry out disinfection, belong to the device of dry type air sterillization under dry state.And the chemical disinfection method of using the water-soluble chemical disinfectant has effect quick, reliable for effect, sterilize wide spectrum, effect characteristics high, with low cost, but this method is when carrying out disinfection to room air, only can adopt that gas is stifling, the method for craft such as sprinkling and aerosol spray carries out disinfection to room air, such use not only efficient low, pollute big (comprising) to the people, to indoor utensil and construction material, and can not be implemented in carry out of people under condition and sterilize in real time.
Summary of the invention
The objective of the invention is in order to address the above problem, a kind of wet type air sterilization, purification, moistening and lowering temperature device are provided, this device adopts liquid sterilant (comprising all kinds of water solublity disinfectant or the soluble disinfectant of other solvent) that the air that contains pathogenic microorganism is carried out disinfection, its not only act on quick, reliable for effect, sterilization wide spectrum, effect is high, it is very little to pollute, and its also have to air purify, the function of moistening and lowering temperature.
In order to achieve the above object, technical scheme provided by the invention is: a kind of decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function comprises base, ventilate fan, ajutage, sterilization medicinal liquid, housing, pole, umbrella shape loose wind device, centrifugal cyclone shower nozzle, feed pipe, dewatering plate, dehydration filtrate, air port casing, exhaust outlet, filling bucket, water hole, pumping intake piping, high pressured water circuling pump; Base is firm rectangular frame, is provided with on the ground; Ventilate fan is installed in the base bottom; Housing is open five face length square box on the hollow, is installed in the top of base; Ajutage is installed in ventilate fan air outlet top, is communicated with the ventilate fan air outlet, and the base plate that passes housing extends the middle and upper part of housing, and is airtight in the contact position of housing bottom; Fix 3 with upper rack posts on ajutage top, the diffusing wind device of a umbrella shape is fixed on pole top, and its purposes is the up air of current-sharing; The centrifugal cyclone shower nozzle is positioned at the diffusing wind device top of housing umbrella shape, on the feed pipe that is fixed on, and is communicated with feed pipe, and its quantity is determined according to the cross section of housing; Dewatering plate is one group of conventional dewatering plate of using, is fixed on the inner walls, is positioned at centrifugal cyclone shower nozzle top; The dehydration filtrate is cotton-shaped, piles up on dewatering plate top, and concordant in case top; The air port casing is five face length square box of a hollow lower open mouth, and is identical with the cross section of housing, is installed in the housing top, and its side (1-4 face) face is equipped with exhaust outlet; The filling bucket is a frame type staving, is welded on the case side panel, and its bottom is provided with a water hole and is communicated with housing, and a filling bung that can start is installed at its top, and its top is lower than the suitable for reading of ajutage, and the sterilization medicinal liquid is flowed out by ajutage; High pressured water circuling pump is installed in the base bottom, and feed pipe is connected in its outlet, and feed pipe passes housing, is communicated with described centrifugal cyclone shower nozzle, forms spray system; Its outlet also can connect a pump discharge flexible pipe, and the water supply pipe collar that another termination one of pump discharge flexible pipe is welded on the housing base plate is communicated with the formation spray system with feed pipe, centrifugal cyclone shower nozzle; The inlet of high pressured water circuling pump is communicated with by the bottom that pumping intake piping is communicated with described housing, forms the water system to the input of high pressured water circuling pump; The sterilization medicinal liquid is placed in the housing;
The centrifugal cyclone shower nozzle is a spray painting centrifugal cyclone shower nozzle; When centrifugal cyclone shower nozzle quantity during greater than 1, the centrifugal cyclone shower nozzle is evenly distributed on the loose top of outer rim of wind device of umbrella shape, and Pen Chu medicinal liquid fog can mix with external gas fully like this;
Decontaminating apparatus also has uviol lamp, to strengthen the disinfectant effect; Uviol lamp is arranged in the ajutage, makes external gas depoisoning, does not reduce illumination and be not stained with steam, can ultraviolet be leaked again and hurt sb.'s feelings;
Decontaminating apparatus also has mobile device; Mobile device is a trundle, is installed in respectively on 4 footing of described base, is convenient to move, and enlarges the scope of application;
Decontaminating apparatus also has external air inlet pipe; External air inlet pipe is communicated with the air inlet of described ventilate fan, and its effect one is to enlarge the scope of application, is can fix a point or the multiple spot air inlet in addition, strengthens circulation, reinforced effects.
Provided by the invention have an air sterillization, purify, the operation principle of the decontaminating apparatus of moistening and lowering temperature function and beneficial effect: under the driving of ventilate fan, with the external air suction ventilation machine that contains pathogenic microorganism, outlet by ventilate fan blasts in the device and after the diffusion then, by will the sterilize fog-zone of the high density aerosol shape that medical liquid spraying forms of spray system, after the air that contains pathogenic microorganism carried out thorough disinfection, gas liquid mixture carries out processed by dewatering plate and dehydration filtrate, after gas-liquid two-phase is thoroughly separated, gas after sterilization separates is discharged by exhaust outlet, and the liquid after the separation falls back to housing bottom at the downward inwall of action of gravity and recycles.Therefore, bring following beneficial effect:
Compare with the dry method decontaminating apparatus
(1) increased substantially Disinfection Effect
Because existing decontaminating apparatus all adopts dry method, can't utilize water-soluble chemical disinfectant that room air is carried out disinfection with high-effective disinfecting effect, and decontaminating apparatus provided by the invention both can adopt dry method, also can adopt the wet method sterilization, make full use of and have that effect is quick, reliable for effect, sterilization wide spectrum, effect water-soluble chemical disinfectant (as aqueous sodium hypochlorite solution, peroxide acetate aqueous solution etc.) high, with low cost are carried out thorough disinfection to air, will improve the effect of air sterillization greatly like this.
(2) particulate pollutant in purifying air
Because existing decontaminating apparatus all adopts the dry type air disinfection method, can't purify airborne particulate pollutant, wherein What is more, as the anion method, not only airborne particulate pollutant can not be eliminated, but also airborne particulate pollutant can be significantly increased.And decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it can also eliminate the particulate pollutant more than 90% in the air in the disinfectant process,
(3) because existing decontaminating apparatus all adopts the dry type air disinfection method, can't change airborne humidity, and decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it is in the process of sterilization, purification, the humidity of raising air that also can be by a relatively large margin realizes the function of air wetting.
(4) has the cooling function
Decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it must also reduce the temperature of air in the process of sterilization, purification, humidification, realize the function of air cooling-down.
Decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function provided by the invention with existingly adopt that gas is stifling, the method for craft such as sprinkling and aerosol spray compares the air method of disinfecting, and following beneficial effect is arranged:
(1) increased substantially the disinfectant work efficiency
(2) when reaching the effect of same high-effective disinfecting, can significantly reduce the use amount of disinfectant.So not only reduce expenses, and reduce and pollute (comprising) to the people, to indoor utensil and construction material,
(3) can realize that carry out of people under condition sterilize in real time.
Description of drawings:
Fig. 1: a kind of structural representation of the present invention with decontaminating apparatus of air sterillization, purification, moistening and lowering temperature function;
Fig. 2: a kind of decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function of the present invention has the structural representation of uviol lamp;
Fig. 3: a kind of decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function of the present invention has the structural representation of trundle and high pressured water circuling pump connection tube.
The specific embodiment:
Embodiment 1:
As shown in Figure 1: be used to handle 500 cubic metres of spatial air sterillizations, purify, the decontaminating apparatus of moistening and lowering temperature function, overall dimensions is: length * wide * height=800mm * 600mm * 1900mm, this apparatus structure is as shown in Figure 1 (among Fig. 1, housing and base are cutaway view), comprise base 1, ventilate fan 2, ajutage 3, sterilization medicinal liquid 4, housing 5, pole 6, the umbrella shape wind device 7 that looses, centrifugal cyclone shower nozzle 8, feed pipe 9, dewatering plate 10, dehydration filtrate 11, air port casing 12, exhaust outlet 13, filling bung 14, filling bucket 15, water hole 17, pumping intake piping 18, high pressured water circuling pump 22.
The operation principle of the decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function of present embodiment is: before operate as normal, the filling bung 14 that need start, add water-soluble chemical sterilization medicinal liquid 4 (as aqueous sodium hypochlorite solution, peroxide acetate aqueous solution etc.) to device, sterilization medicinal liquid 4 enters housing 5 inside through filling bucket 15, water hole 17.After reaching the liquid level of regulation, but operate as normal when operate as normal, is opened ventilate fan 2, water pump 22.The air that contains pathogenic microorganism is under the negative pressure of ventilate fan 2 inlets drives, enter ajutage 3 by ventilate fan 2, then upwards after umbrella shape is loose 7 diffusions of wind device, current-sharing, run into the fog-zone of the aerosol medicinal liquid 4 that the spray system formed through high pressured water circuling pump 22, feed pipe 9 and centrifugal cyclone shower nozzle 8 ejects, in this zone, gas fully mixes with the medicinal liquid 4 of aerosolized, and airborne pathogenic microorganism is killed sterilization completely.The gas that contains the medicinal liquid 4 of aerosolized continue to rise, and carries out gas-liquid separation completely through dewatering plate 10, dehydration filtrate 11, and medicinal liquid 4 drops after the separation are in action of gravity housing 5 bottoms that fall back, for the continuation use.Air after the separation also is that the air admission air port casing 12 after thorough disinfection is discharged through exhaust outlet 13 then.
Embodiment 2:
As shown in Figure 2: difference from Example 1 is: decontaminating apparatus also has uviol lamp 16, and uviol lamp 16 is arranged in the ajutage 3.
Present embodiment is when operate as normal, open ventilate fan 2, water pump 22 and Burdick lamp 16, the air that contains pathogenic microorganism is under the negative pressure of ventilate fan 2 inlets drives, enter ajutage 3 by ventilate fan 2,, under the irradiation of Burdick lamp, sterilize through preparation earlier in ajutage 3 inside, to strengthen the disinfectant effect, do not reduce illumination and be not stained with steam, can ultraviolet be leaked again and hurt sb.'s feelings.
Embodiment 3:
As shown in Figure 3: difference from Example 2 is: this decontaminating apparatus is provided with mobile device; Mobile device is a trundle 19, is installed in respectively on 4 footing of described base 1, is convenient to move, and enlarges the scope of application; High pressured water circuling pump 22 outlets connect a pump discharge pipe 20, and the water supply pipe collar 21 that pump discharge pipe 20 another terminations one are welded on housing 5 base plates is communicated with the formation spray system with feed pipe 9, centrifugal cyclone shower nozzle 8; The end of the inlet of high pressured water circuling pump 22 by pumping intake piping 18, the other end of pumping intake piping 18 connect a row who is welded on housing 5 base plates bottom that pipe collar 23 is communicated with housings 5 of supplying water and are communicated with.
Present embodiment has enlarged the scope of application when work, and uses water supply pipe collar and draining pipe collar, has strengthened the overall tightness of device, guarantees to use.
Embodiment 4: difference from Example 3 is: this decontaminating apparatus is provided with external air inlet pipe (not shown); External air inlet pipe is communicated with the air inlet of described ventilate fan 2, and working one is to enlarge the scope of application, is can fix a point or the multiple spot air inlet in addition, strengthens circulation, reinforced effects.
To sum up: decontaminating apparatus and the dry method comparison (1) with air sterillization, purification, moistening and lowering temperature function provided by the invention increased substantially Disinfection Effect
Because existing decontaminating apparatus all adopts dry method, can't utilize the water-soluble chemical disinfectant that room air is carried out disinfection, and decontaminating apparatus provided by the invention both can adopt dry method, also can adopt the wet method sterilization, make full use of and have that effect is quick, reliable for effect, sterilization wide spectrum, effect water-soluble chemical disinfectant (as aqueous sodium hypochlorite solution, peroxide acetate aqueous solution etc.) high, with low cost carry out disinfection to air, will improve the effect of air sterillization greatly like this.
(2) particulate pollutant in purifying air
Because existing decontaminating apparatus all adopts the dry type air disinfection method, can't purify airborne particulate pollutant, wherein What is more, as the anion method, not only airborne particulate pollutant can not be eliminated, but also airborne particulate pollutant can be significantly increased.And decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it can also eliminate the particulate pollutant more than 90% in the air in the disinfectant process,
(3) because existing decontaminating apparatus all adopts the dry type air disinfection method, can't change airborne humidity, and decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it is in the process of sterilization, purification, the humidity of raising air that also can be by a relatively large margin realizes the function of air wetting.
(4) has the cooling function
Decontaminating apparatus provided by the invention, because of its principle is mainly wet type aerosol spray, it must also reduce the temperature degree of air in the process of sterilization, purification, humidification, realize the function of air cooling-down.
Decontaminating apparatus with air sterillization, purification, moistening and lowering temperature function provided by the invention with existingly adopt that gas is stifling, the method for craft such as sprinkling and aerosol spray compares the air method of disinfecting, and following beneficial effect is arranged:
(1) increased substantially the disinfectant work efficiency
(2) when reaching the effect of same high-effective disinfecting, can significantly reduce the use amount of disinfectant.So not only reduce expenses, and reduce and pollute (comprising) to the people, to indoor utensil and construction material,
(3) can realize that carry out of people under condition sterilize in real time.
Obviously, the above embodiment of the present invention only is for example of the present invention clearly is described, and is not to be qualification to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (5)
1, a kind of decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature is characterized in that: this decontaminating apparatus has base, ventilate fan, ajutage, sterilization medicinal liquid, housing, pole, the diffusing wind device of umbrella shape, centrifugal cyclone shower nozzle, feed pipe, dewatering plate, dehydration filtrate, air port casing, exhaust outlet, filling bucket, water hole, pumping intake piping, high pressured water circuling pump; Described base is a firm rectangular frame, and side surface is provided with decorative panel, is provided with on the ground; Described ventilate fan is installed in the base bottom, and its air inlet is in communication with the outside; Described housing is open five face length square box on the hollow, is installed in the top of described base; Described ajutage is installed in described ventilate fan air outlet top, is communicated with described ventilate fan air outlet, and the base plate that passes described housing extends the middle and upper part of housing; Be provided with described pole in described ajutage upper vertical more than or equal to 3; The top of described pole is provided with the diffusing wind device of described umbrella shape; The upright projection of the diffusing wind device of described umbrella shape is greater than described ajutage area suitable for reading; Described centrifugal cyclone shower nozzle is arranged in the described housing, on the described umbrella shape wind device top of loosing, fixing be communicated with described feed pipe on, its quantity is more than or equal to 1; Described dewatering plate is positioned at housing centrifugal cyclone shower nozzle top, is fixed on the described housing; Described dehydration filtrate is piled up on dewatering plate top, and concordant in case top; Described air port casing is five face length square box of a hollow lower open mouth, and is identical with the cross section of housing, is installed in the housing top, and at least one side is equipped with exhaust outlet in its side; Described filling bucket is a frame type staving, is arranged on the described case side panel, and its bottom is provided with a water hole and is communicated with housing, and its top is lower than the suitable for reading of described ajutage, and is provided with the filling bung; Described high pressured water circuling pump is installed in described base bottom, and described feed pipe is connected in its outlet; Described feed pipe passes described housing, is communicated with described centrifugal cyclone shower nozzle; The inlet of described high pressured water circuling pump is communicated with by the bottom that pumping intake piping is communicated with described housing; Described sterilization medicinal liquid is placed in the described housing.
2, the decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature according to claim 1 is characterized in that: described centrifugal cyclone shower nozzle is a spray painting centrifugal cyclone shower nozzle; When centrifugal cyclone shower nozzle quantity during greater than 1, the centrifugal cyclone shower nozzle is evenly distributed on the loose top of outer rim of wind device of described umbrella shape.
3, the decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature according to claim 1, it is characterized in that: described decontaminating apparatus also has uviol lamp; Described uviol lamp is arranged in the described ajutage.
4, the decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature according to claim 1, it is characterized in that: described decontaminating apparatus also has mobile device; Described mobile device is a wheel, is installed in respectively on 4 footing of described base.
5, the decontaminating apparatus that is used for air sterillization, purification, moistening and lowering temperature according to claim 1, it is characterized in that: described decontaminating apparatus also has external air inlet pipe; Described external air inlet pipe is communicated with the air inlet of described ventilate fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910089273 CN101596324B (en) | 2009-07-15 | 2009-07-15 | Sterilizing device for sterilizing, purifying, moistening and lowering temperature for air |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910089273 CN101596324B (en) | 2009-07-15 | 2009-07-15 | Sterilizing device for sterilizing, purifying, moistening and lowering temperature for air |
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| CN101596324A true CN101596324A (en) | 2009-12-09 |
| CN101596324B CN101596324B (en) | 2013-05-15 |
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| CN 200910089273 Expired - Fee Related CN101596324B (en) | 2009-07-15 | 2009-07-15 | Sterilizing device for sterilizing, purifying, moistening and lowering temperature for air |
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| CN104279636A (en) * | 2013-07-11 | 2015-01-14 | 惠觅宙 | Air odor-removing, purifying and humidifying device and air odor-removing, purifying and humidifying method |
| CN105850777A (en) * | 2016-06-14 | 2016-08-17 | 广州普熙达生物科技有限公司 | Purifying cooling device for improving chicken activity place |
| TWI551364B (en) * | 2014-09-03 | 2016-10-01 | qing-yuan Huang | Sky dust - cleaning machine |
| CN107120739A (en) * | 2017-06-21 | 2017-09-01 | 广州优吸环保科技有限公司 | A kind of indoor air-purification device |
| CN107143961A (en) * | 2017-05-26 | 2017-09-08 | 深圳沃海森科技有限公司 | Air cleaning facility joint control atomization system |
| CN108126448A (en) * | 2018-02-01 | 2018-06-08 | 肥城金塔机械有限公司 | A kind of double-ball type purification humidification dust-extraction unit and dust exhaust apparatus |
| CN108246068A (en) * | 2018-02-12 | 2018-07-06 | 西南交通大学 | A kind of air purifier |
| CN109310793A (en) * | 2016-06-15 | 2019-02-05 | 皇家飞利浦有限公司 | Filter plant, air processor and operating method |
| CN111256256A (en) * | 2020-02-23 | 2020-06-09 | 西安工程大学 | Evaporative cooling system based on ultraviolet disinfection |
| CN111845277A (en) * | 2020-07-28 | 2020-10-30 | 西安工程大学 | Evaporative cooling, cooling and disinfecting bus |
| CN113081128A (en) * | 2021-03-26 | 2021-07-09 | 苏州贝诺医疗器械有限公司 | Minimally invasive ligation device capable of being sterilized and reused |
| CN113375254A (en) * | 2021-07-23 | 2021-09-10 | 拉萨城发藏慧科技有限责任公司 | Water purification and humidification device with antibacterial and bactericidal functions and air quality improvement functions |
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| RU223042U1 (en) * | 2023-12-13 | 2024-01-29 | Виктор Львович Гутман | AIR HUMIDIFICATION DEVICE |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104279636B (en) * | 2013-07-11 | 2017-04-12 | 惠觅宙 | Air odor-removing, purifying and humidifying device and air odor-removing, purifying and humidifying method |
| CN104279636A (en) * | 2013-07-11 | 2015-01-14 | 惠觅宙 | Air odor-removing, purifying and humidifying device and air odor-removing, purifying and humidifying method |
| TWI551364B (en) * | 2014-09-03 | 2016-10-01 | qing-yuan Huang | Sky dust - cleaning machine |
| CN105850777A (en) * | 2016-06-14 | 2016-08-17 | 广州普熙达生物科技有限公司 | Purifying cooling device for improving chicken activity place |
| CN109310793A (en) * | 2016-06-15 | 2019-02-05 | 皇家飞利浦有限公司 | Filter plant, air processor and operating method |
| CN107143961A (en) * | 2017-05-26 | 2017-09-08 | 深圳沃海森科技有限公司 | Air cleaning facility joint control atomization system |
| CN107120739A (en) * | 2017-06-21 | 2017-09-01 | 广州优吸环保科技有限公司 | A kind of indoor air-purification device |
| CN108126448A (en) * | 2018-02-01 | 2018-06-08 | 肥城金塔机械有限公司 | A kind of double-ball type purification humidification dust-extraction unit and dust exhaust apparatus |
| CN108246068A (en) * | 2018-02-12 | 2018-07-06 | 西南交通大学 | A kind of air purifier |
| CN108246068B (en) * | 2018-02-12 | 2020-11-24 | 西南交通大学 | Air purifier |
| CN111256256A (en) * | 2020-02-23 | 2020-06-09 | 西安工程大学 | Evaporative cooling system based on ultraviolet disinfection |
| CN111845277A (en) * | 2020-07-28 | 2020-10-30 | 西安工程大学 | Evaporative cooling, cooling and disinfecting bus |
| CN113081128A (en) * | 2021-03-26 | 2021-07-09 | 苏州贝诺医疗器械有限公司 | Minimally invasive ligation device capable of being sterilized and reused |
| CN113081128B (en) * | 2021-03-26 | 2022-05-27 | 苏州贝诺医疗器械有限公司 | Minimally invasive ligation device capable of being sterilized and reused |
| CN113375254A (en) * | 2021-07-23 | 2021-09-10 | 拉萨城发藏慧科技有限责任公司 | Water purification and humidification device with antibacterial and bactericidal functions and air quality improvement functions |
| CN113375254B (en) * | 2021-07-23 | 2022-10-21 | 拉萨城发藏慧科技有限责任公司 | Water purification and humidification device with antibacterial and bactericidal functions and air quality improvement functions |
| CN115337693A (en) * | 2022-08-31 | 2022-11-15 | 湖北三江航天红林探控有限公司 | Pressure vessel with built-in two-stage serial filtering device |
| RU223042U1 (en) * | 2023-12-13 | 2024-01-29 | Виктор Львович Гутман | AIR HUMIDIFICATION DEVICE |
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| CN101596324B (en) | 2013-05-15 |
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