CN105698294A - System and method for defending haze by adopting micro differential pressure - Google Patents
System and method for defending haze by adopting micro differential pressure Download PDFInfo
- Publication number
- CN105698294A CN105698294A CN201610125875.3A CN201610125875A CN105698294A CN 105698294 A CN105698294 A CN 105698294A CN 201610125875 A CN201610125875 A CN 201610125875A CN 105698294 A CN105698294 A CN 105698294A
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- Prior art keywords
- haze
- pressure
- micro
- air
- difference
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Classifications
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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
- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
- B60H3/0608—Filter arrangements in the air stream
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a system for defending haze by adopting micro differential pressure and directional blowing. The system comprises a non-tight enclosed space, a purification device, a micro differential pressure regulation device, a pressure buffer tank and a directional blowing device, wherein outside haze-containing air can be prevented from permeating into the non-tight enclosed space by the aid of the micro differential pressure; by means of directional blowing, air exchange can be performed in the non-tight enclosed space controllably and a few local regions with high openness are isolated. A micro differential pressure method and a directional blowing method can be independently used or combined for use according to airtightness of specific application objects. When the opening degree of the non-tight enclosed space is larger and the micro differential pressure is difficult to generate, an unlimited clean air region is produced on the periphery of the mouth and the nose of a person through directional breeze blowing. Compared with the prior art, the system has the advantages that permeation of the haze-containing air is effectively defended with the micro differential pressure method, and with the assistance of the clean air region produced with the directional blowing method, haze-containing air is prevented from being inhaled by people.
Description
Technical field
The present invention relates to air treatment system, particularly relate to a kind of micro-pressure-difference haze system of defense and defence method thereof。
Background technology
Air purifier on existing market purifies for the circulating filtration of room air, owing to lacking supplementing of fresh air, continuous consumption along with indoor oxygen, the accumulation of carbon dioxide and other waste gas, making to live in the people of indoor and will feel " vexed " after several hours because of anoxia and dizzy, simultaneously because the incomplete sealing in room, the outdoor air containing haze penetrates into indoor, although also bring a little oxygen simultaneously, but the efficiency of air cleaning is also made to be greatly lowered。
Another kind of up-to-date technology is to use air bag to form one to close space, pours into the air after purification, but this method is not suitable for the application in the targeted ready-made unsealed closing space of the present invention。
Summary of the invention
The present invention is to solve above-mentioned deficiency, it is provided that a kind of micro-pressure-difference haze system of defense and defence method thereof。
The above-mentioned purpose of the present invention is realized by following technical scheme: a kind of micro-pressure-difference haze system of defense; it is characterized in that: include gas handling system, multistage haze cleaning system, pressure surge tank, micro-pressure-difference regulation device and a unsealed closing space to be protected; described gas handling system connects multistage haze cleaning system; multistage haze cleaning system is provided with gas propulsive device; gas propulsive device Bonding pressure surge tank, and connect unsealed closing space by micro-pressure-difference regulation device。
Directed mild wind blowing device is installed in described unsealed closing space。
Described haze system of defense is provided with silencing means。
Described gas handling system, multistage haze cleaning system, pressure surge tank, micro-pressure-difference regulation device are placed in unsealed closing space, or are placed in outside unsealed closing space。
A kind of micro-pressure-difference haze defence method, it is characterised in that: comprise the following steps:
(1) formation of micro-pressure-difference: given either continuously or intermittently send into clean or through the air of purified treatment in a ready-made unsealed closing space, and make the atmospheric pressure slightly above external environment condition of the air pressure in this space, existence by means of micro-pressure-difference, a small amount of air is had to flow from inside to outside from the unsealing in this space, make air in this unsealed closing space from the outside infiltration containing haze air with this, thus the air quality ensured in this space；
(2) isolation open area: for the space that opening is bigger, it is difficult to produce required micro-pressure-difference, then adopt the air guided blowing method of locality to isolate some open areas (such as doorway etc.) in case the entrance of a large amount of haze air；
(3) directed mild wind blowing device is set: blow mild wind by installing directed mild wind blowing device in unsealed closing space, makes the oral-nasal perimeter of people form one limitless " cleaned air region "；The haze content within the scope of three finally can be made to be presented below as relation: cleaned air region < unsealed closing space < outside atmosphere。
Present invention advantage compared with prior art is: the fresh air of prior art is not purified, sucks, through infiltration or negative pressure, the unsealed closing space entering people's life。The present invention then defends the infiltration of haze air with micro-pressure-difference method, makes what clean fresh air had control to enter ready-made unsealed closing space；Directed air-supply contributes to fast and effeciently taking a breath and isolating fractional open area；Mild wind orientation blows while providing clean fresh air and making to contribute for micro-pressure-difference, guarantees that people avoid sucking haze air also by producing invisible " cleaned air region "。The present invention is with a wide range of applications。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail。
As shown in Figure 1, a kind of micro-pressure-difference haze system of defense, including gas handling system 1, multistage haze cleaning system 2, pressure surge tank 3, micro-pressure-difference regulation device 4 and unsealed closing space 5, described gas handling system 1 connects multistage haze cleaning system 2, multistage haze cleaning system 2 is provided with gas propulsive device 6, gas propulsive device 6 Bonding pressure surge tank 3, and connect unsealed closing space 5 by micro-pressure-difference regulation device 4。
Directed mild wind blowing device is installed in described unsealed closing space 5。
Described haze system of defense is provided with silencing means。
Described gas handling system 1, multistage haze cleaning system 2, pressure surge tank 3, micro-pressure-difference regulation device 4 are placed in unsealed closing space 5, or are placed in outside unsealed closing space 5。
A kind of micro-pressure-difference haze defence method, it is characterised in that: comprise the following steps:
(1) formation of micro-pressure-difference: given either continuously or intermittently send into clean or through the air of purified treatment in a ready-made unsealed closing space 5, and make the atmospheric pressure slightly above external environment condition of the air pressure in this space, existence by means of micro-pressure-difference, a small amount of air is had to flow from inside to outside from the unsealing in this space, make air in this unsealed closing space 5 from the outside infiltration containing haze air with this, thus the air quality ensured in this space；
(2) isolation open area: for the space that opening is bigger, it is difficult to produce required micro-pressure-difference, then adopt the air guided blowing method of locality to isolate some open areas (such as doorway etc.) in case the entrance of a large amount of haze air；
(3) directed mild wind blowing device is set: blow mild wind by installing directed mild wind blowing device in unsealed closing space 5, makes the oral-nasal perimeter of people form one limitless " cleaned air region "；The haze content within the scope of three finally can be made to be presented below as relation: cleaned air region < unsealed closing space 5 < outside atmosphere。
During work; air inlet containing haze enters a surge tank under the effect of gas propulsive and purifier; the air after purification is made to enter unsealed closing space 5 to be protected after air pressure adjustment; this space is made to produce a slight pressure slightly higher compared to atmospheric pressure poor, so that this unsealed closing space 5 obtains haze protection。
Owing to this space has the air containing haze to exist at the very start, in order to efficiently and quickly replace the original air containing haze, it not that dilution only by haze concentration realizes at leisure, therefore be provided with a special gas orientation and blow distribution apparatus。
If air inlet is clean air, then can cross multistage haze cleaning system 2 and pressure surge tank 3, be directly over corresponding pressure and regulate 4。
The generation of micro-pressure-difference is whole system and the coefficient result in unsealed closing space 5, and this micro-pressure-difference should control be not more than 5mmHg。In a lot of situations, owing to the opening in unsealed closing space 5 is relatively larger, this micro-pressure-difference is little to be measured to being difficult to, now need cleaned air and blow this unsealed closing space 5 of entrance with bigger flow, and the distribution device in gas-fluid being aided with (such as mild wind blowing method), it is also possible to reach the protective action of haze。
Micro-pressure-difference method and mild wind blowing method can be looked the closure of concrete application and independently or combine use。
Adopting pressure surge tank 3 that noise source can be placed in isolation at a distance, micro-pressure-difference final regulation and control should be placed in unsealed closing space 5。Unsealed closing space 5 for small volume, it is possible to without pressure surge tank 3, and adopt the air filtering purifier of fans drive。
Produce micro-pressure-difference or mild wind air-supply protect additionally, clean compression air can be directly used as source of the gas after multi-step pressure reduction for the haze in unsealed closing space 5。
The present invention is in any one ready-made unsealed closing space 5, such as room, house, vehicle; the little sentry box of traffic, gas station, toll site cabin; even mask etc., it is also possible to be a Zhuan Huojizhuan building, such as hospital; market, school, restaurant; office, company building, residential building etc.; micro-pressure-difference that the present invention proposes and directed blowing method can be adopted to protect persons from the infringement of haze, such that it is able to breathe fresh cleaned air safely, relieved and move in healthily wherein。
For the present invention will be described further, the example being exemplified below out several application present invention is further detailed。
Example 1: for an independent medium and small space (such as cubicle, little pavilion, bus, subway, train etc.), for the purpose of flexible, can be oriented in different positions after multilevel decompression with compression air and blow, or blow after purifying。
For car, it is possible to use the air filtering system that it carries, changing filtering material, regulate corresponding pressure differential, and reequip outlet and make blowing mouth concurrently or separately turn to the face of front-seat chief and vice driver, words in need can also be prolonged to rear passenger by conduit。
Example 2: for the pedestrian on road or cyclist, it is possible to carry a little compressed air bottle or a small-sized air filter, and cause a little space at mouth and nose place with a flexible catheter。
Example 3: for the unsealed closing space 5, many rooms of family type, at one the small-sized haze processor with good silencing means of disposal that ventilates, then can introduce with one or more conduit。If closure is good not, or this house is very big, then available multiple catheters introduces each required room respectively。
Example 4: for the protection of large volume, it is possible to nearby build an air cleaning station by above-mentioned principle, thus supplies purified gas to each building。
Method proposed by the invention cannot be only used for the protection of haze, it is also possible in the protection for poison。
Any can make the defined unsealed closing space of the present invention by input clean fresh air make its produce micro-pressure-difference or (with) the local fresh clean air section method to reach the purpose of haze; including four examples that the such as present invention lifts, all belong to this patent protection domain。
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention。
Claims (5)
1. a micro-pressure-difference haze system of defense, it is characterized in that: include gas handling system, multistage haze cleaning system, pressure surge tank, micro-pressure-difference regulation device and unsealed closing space, described gas handling system connects multistage haze cleaning system, multistage haze cleaning system is provided with gas propulsive device, gas propulsive device Bonding pressure surge tank, and connect unsealed closing space by micro-pressure-difference regulation device。
2. a kind of micro-pressure-difference haze system of defense according to claim 1, it is characterised in that: directed mild wind blowing device is installed in described unsealed closing space。
3. a kind of micro-pressure-difference haze system of defense according to claim 1, it is characterised in that: described haze system of defense is provided with silencing means。
4. a kind of micro-pressure-difference haze system of defense according to claim 1, it is characterized in that: described gas handling system, multistage haze cleaning system, pressure surge tank, micro-pressure-difference regulation device are placed in unsealed closing space, or are placed in outside unsealed closing space。
5. a micro-pressure-difference haze defence method, it is characterised in that: comprise the following steps:
(1) formation of micro-pressure-difference: given either continuously or intermittently send into clean or through the air of purified treatment in a ready-made unsealed closing space, and make the atmospheric pressure slightly above external environment condition of the air pressure in this space, existence by means of micro-pressure-difference, a small amount of air is had to flow from inside to outside from the unsealing in this space, make air in this closing space from the outside infiltration containing haze air with this, thus the air quality ensured in this space；
(2) isolation open area: for the space that opening is bigger, it is difficult to produce required micro-pressure-difference, then adopt the air guided blowing method of locality to isolate some open areas in case the entrance of a large amount of haze air；
(3) directed mild wind blowing device is set: blow mild wind by installing directed mild wind blowing device in unsealed closing space, makes the oral-nasal perimeter of people form one limitless " cleaned air region "；The haze content within the scope of three finally can be made to be presented below as relation: cleaned air region < unsealed closing space < outside atmosphere。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125875.3A CN105698294A (en) | 2016-03-04 | 2016-03-04 | System and method for defending haze by adopting micro differential pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125875.3A CN105698294A (en) | 2016-03-04 | 2016-03-04 | System and method for defending haze by adopting micro differential pressure |
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| Publication Number | Publication Date |
|---|---|
| CN105698294A true CN105698294A (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125875.3A Pending CN105698294A (en) | 2016-03-04 | 2016-03-04 | System and method for defending haze by adopting micro differential pressure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455188A (en) * | 2003-04-04 | 2003-11-12 | 潘晓明 | Central air freshening (treatment) method and its system |
| CN103697545A (en) * | 2013-02-01 | 2014-04-02 | 孔黄宽 | Local air purifying method for civil indoor environment |
| US20150079894A1 (en) * | 2013-09-16 | 2015-03-19 | Richard Zimmerman | Positive pressure ventilation in enclosed housings |
| CN104713211A (en) * | 2013-12-16 | 2015-06-17 | 中国中元国际工程有限公司 | Clean operating room |
| CN204717627U (en) * | 2015-07-01 | 2015-10-21 | 汪建平 | A kind of wall washer light bracket structure |
-
2016
- 2016-03-04 CN CN201610125875.3A patent/CN105698294A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1455188A (en) * | 2003-04-04 | 2003-11-12 | 潘晓明 | Central air freshening (treatment) method and its system |
| CN103697545A (en) * | 2013-02-01 | 2014-04-02 | 孔黄宽 | Local air purifying method for civil indoor environment |
| US20150079894A1 (en) * | 2013-09-16 | 2015-03-19 | Richard Zimmerman | Positive pressure ventilation in enclosed housings |
| CN104713211A (en) * | 2013-12-16 | 2015-06-17 | 中国中元国际工程有限公司 | Clean operating room |
| CN204717627U (en) * | 2015-07-01 | 2015-10-21 | 汪建平 | A kind of wall washer light bracket structure |
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Application publication date: 20160622 |