CN105034919A - Dining car purifying air by utilizing directed constant pressure difference - Google Patents
Dining car purifying air by utilizing directed constant pressure difference Download PDFInfo
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- CN105034919A CN105034919A CN201510345872.6A CN201510345872A CN105034919A CN 105034919 A CN105034919 A CN 105034919A CN 201510345872 A CN201510345872 A CN 201510345872A CN 105034919 A CN105034919 A CN 105034919A
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Abstract
The invention relates to a dining car purifying air by utilizing a directed constant pressure difference, which is used for solving air pollution to external environment and a dining hall due to cooking emission of a kitchen in the dining car. The dining car comprises a car head and a car body, wherein the car body is internally provided with a purifying system, a ventilation system and an automatic pressure difference control system. The purifying system consists of a small-pipe-diameter filter and a large-pipe-diameter filter; the ventilation system consists of a static pressure cavity, a main air pipe and a branch air pipe; the automatic pressure difference control system consists of a pressure difference gauge, a valve switch, a control panel and a fan. The dining car purifying the air by utilizing the directed constant pressure difference can doubly filter and purify the discharged gas when in cooking and external air entering the dining car, so that the pollution of the dining car to the external air and the pollution of external air to the internal air of the dining car can be effectively prevented.
Description
Technical field
The present invention relates to a kind of dining car, be specifically related to a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control.
Background technology
Movable dining car is becoming a kind of fashion, no matter is in urban district or in the wild, dining car can provide many people dining space easily to customer.But, dining car bring convenience with fashion while, also there are some problems.On the one hand, when cooking in dining car, the dusty gas that culinary art produces can be discharged, there is air-polluting problem; On the other hand, in the process of discharge, negative pressure state can be formed in compartment, and when close door, the foul air of road periphery then can enter compartment without purification.Be called in the document of SeasonalTrendsofConcentrationandSizeDistributionofUltraf ineParticlesNearMajorHighwaysinLosAngeles to point out it is no matter in summer or in the winter time, when vehicle flowrate does not obviously have Che Shigao than on highway compared with the superfine particulate matter (≤0.1 μm) on great Shi highway at AerosolScienceandTechnology periodical above chapter.And superfine particulate matter is considered to important inducement possible in particulate matter and mortality and pathogenicity rate positive correlation.There is negative pressure state when dining car travels on highway or at switch dining car door time, outside contamination gas then can enter compartment and cause aerial contamination between dining room, build good dining environment can not to the guest of dining.
Summary of the invention
Technical matters to be solved by this invention is the deficiency making up above-mentioned existing dining car, provides a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control.
For reaching above-mentioned technical requirements, the scheme that the present invention takes is:
Utilize directed constant-pressure drop to realize a dining car for air-pollution control, described dining car comprises headstock and vehicle body, is provided with cleanup system, ventilation system and automation pressure reduction control system in described vehicle body, wherein:
Cleanup system is made up of pipe with small pipe diameter filter 3, first caliber filter 9-1 and second largest caliber filter 9-2;
Ventilation system is made up of the first static pressure chamber 1-1, the second static pressure chamber 1-2, the 3rd static pressure chamber 1-3, the 4th static pressure chamber 1-4, the 5th static pressure chamber 1-5, the 6th static pressure chamber 1-6, the 7th static pressure chamber 1-7, the first air main 2-1, the second air main 2-2, the 3rd air main 2-3, the 4th air main 2-4, the 5th air main 2-5, the 6th air main 2-6 and the 7th air main 2-7;
Automation pressure reduction control system is made up of the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, valve switch 7, control panel 8, first blower fan 5-1 and the second blower fan 5-2;
Described vehicle body is divided into kitchen and dining room, both sides, top, kitchen are furnished with the first static pressure chamber 1-1 and the 3rd static pressure chamber 1-3, front and back are furnished with the second static pressure chamber 1-2 and the 4th static pressure chamber 1-4, first static pressure chamber 1-1 connects the first blower fan 5-1 by the first air main 2-1, second static pressure chamber 1-2 connects the first blower fan 5-1 by the second air main 2-2, and the 3rd static pressure chamber 1-3 connects the first blower fan 5-1 by the 3rd air main 2-3; The both sides in dining room are furnished with the 5th static pressure chamber 1-5 and the 7th static pressure chamber 1-7, the one end in dining room is furnished with the 6th static pressure chamber 1-6, described 5th static pressure chamber 1-5 connects the second blower fan 5-2 by the 5th air main 2-5,7th static pressure chamber 1-7 connects the second blower fan 5-2 by the 7th air main 2-7,6th static pressure chamber 1-6 connects the second blower fan 5-2 by the 6th air main 2-6, and the 4th static pressure chamber 1-4 connects the second blower fan 5-2 by the 4th air main 2-4; First static pressure chamber 1-1, the second static pressure chamber 1-2, the 3rd static pressure chamber 1-3, the 4th static pressure chamber 1-4, the 5th static pressure chamber 1-5, the 6th static pressure chamber 1-6 and the 7th static pressure chamber 1-7 are equipped with branch wind pipe 4, described branch wind pipe 4 is provided with pipe with small pipe diameter filter 3, described first blower fan 5-1 is provided with first caliber filter 9-1, described second blower fan 5-2 is provided with second largest caliber filter 9-2, kitchen is stretched in one end of first pressure differential indicator 6-1, and dining room is stretched in one end of the second pressure differential indicator 6-2; Second air main 2-4 is provided with valve switch 7, and the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, valve switch 7, first blower fan 5-1 and the second blower fan 5-2 be connection control panel respectively; To be set between kitchen and dining room by control panel 8 and dining room and the pressure reduction required for the external world, automation pressure reduction control system can pass through the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, regulate the first blower fan 5-1, the rotating speed of the second blower fan 5-2 and the closed degree of valve switch 7, make between kitchen and dining room and dining room and extraneous difference of pressure maintain the value of setting, reach the effect of air guided circulation.
In the present invention, exhausr port and the air inlet duct at described first blower fan 5-1, the second blower fan 5-2 place exceed vehicle body top 10cm.
In the present invention, when air guided flowing, the contamination gas cognition of discharging during culinary cuisine first enters the first static pressure chamber 1-1 by pipe with small pipe diameter filter 3, second static pressure chamber 1-2 and the 3rd static pressure chamber 1-3, then ambient atmosphere is entered through first caliber filter 9-1, outside air enters the 4th static pressure chamber 1-4 through second largest caliber filter 9-2 simultaneously, 5th static pressure chamber 1-5, 6th static pressure chamber 1-6 and the 7th static pressure chamber 1-7, then enter in dining room and kitchen by pipe with small pipe diameter filter 3, effectively prevent culinary cuisine gas discharging to external world and indirectly to the aerial contamination between dining room.
In the present invention, regulate between kitchen and dining room and the pressure differential range in dining room and the external world between-200 to 200Pa; The rotating speed controlled range of the first blower fan 5-1, the second blower fan 5-2 is at 1-1000r/min; The closed degree automation setting range of valve switch 7 and pipeline is between 1-100%.
In the present invention, described a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control, the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, valve switch 7, control panel 8 and the first blower fan 5-1, the second blower fan 5-2 are Automated condtrol.
The present invention relates to a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control, compared with the existing dining car generally used, its feature and advantage are:
(1) a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control involved in the present invention, Automated condtrol is utilized to produce kitchen and dining room, difference of pressure between dining room and the external world, reach the effect of air guided circulation, avoid due to during culinary art to external world free expanding without the dusty gas of purification and indirectly to the aerial contamination caused between dining room.
(2) a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control involved in the present invention, double filtration purification can be carried out to the air that the gas of discharging during culinary art and the external world enter dining car, effectively prevent dining car to external world the pollution of air and outside air to the pollution of dining car inner air.
(3) a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control involved in the present invention, ventilation system is omnibearing, constant-pressure drop is realized by automation, and when when close door or car body impaired, when causing seal degree to weaken, dining car still automation can enough be adjusted to set value, keeps pressure reduction constant.
(4) a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control involved in the present invention, easy to clean, only needs the filter membrane changing cleanup system middle filtrator, does not need to clear up on a large scale frequently.
Accompanying drawing explanation
Fig. 1 is a kind of dining car plan structure schematic diagram utilizing directed constant-pressure drop to realize air-pollution control of the present invention;
Fig. 2 is a kind of dining car side-looking structural representation utilizing directed constant-pressure drop to realize air-pollution control of the present invention.
Number in the figure: 1-1,1-2,1-3,1-4,1-5,1-6,1-7 are respectively the first, second, third, fourth, the 5th, the 6th and the 7th static pressure chamber, 2-1,2-2,2-3,2-4,2-5,2-6,2-7 are respectively the first, second, third, fourth, the 5th, the 6th and the 7th air main, 3 is pipe with small pipe diameter filter, 4 is branch wind pipe, 5-1,5-2 are respectively the first blower fan and the second blower fan, 6-1,6-2 are respectively first, second pressure differential indicator, 7 is valve switch, 8 is control panel, and 9-1,9-2 are respectively first, second Large Diameter Pipeline filter.
Detailed description of the invention
Below in conjunction with the instantiation that attached Fig. 1 and 2 and contriver complete according to technical scheme of the present invention, the present invention is described in further detail.
Embodiment 1: as shown in Figures 1 and 2, a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control, its structure comprises: 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7 is respectively first, second, 3rd, 4th, 5th, 6th and the 7th static pressure chamber, 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7 is respectively first, second, 3rd, 4th, 5th, 6th and the 7th air main, 3 is pipe with small pipe diameter filter, 4 is branch wind pipe, 5-1, 5-2 is the first blower fan and the second blower fan, 6-1, 6-2 is respectively first, second pressure differential indicator, 7 is valve switch, 8 is control panel, 9-1, 9-2 is for being respectively first, second largest caliber filter.Wherein first, second, and third static pressure chamber 1-1,1-2 is connected the first blower fan 5-1 with 1-3 respectively by first, second, and third air main 2-1,2-2,2-3; Four, the 5th, the 6th is connected second blower fan 5-2 with the 7th air main 2-4,2-5,2-6 with 2-7 respectively by the 4th, the 5th, the 6th with 1-7 with the 7th static pressure chamber 1-4,1-5,1-6; First static pressure chamber 1-1, the second static pressure chamber 1-2, the 3rd static pressure chamber 1-3, the 4th static pressure chamber 1-4, the 5th static pressure chamber 1-5, the 6th static pressure chamber 1-6 and the 7th static pressure chamber 1-7 are equipped with branch wind pipe 4, described branch wind pipe 4 is provided with pipe with small pipe diameter filter 3, described first blower fan 5-1 is provided with first caliber filter 9-1, described second blower fan 5-2 is provided with second largest caliber filter 9-2, kitchen is stretched in one end of first pressure differential indicator 6-1, and dining room is stretched in one end of the second pressure differential indicator 6-2; Second air main 2-4 is provided with valve switch 7, and the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, valve switch 7, first blower fan 5-1 and the second blower fan 5-2 be connection control panel respectively.
When cooking in dining car to external world and the aerial contamination produced between dining room.First open the switch of control panel 8, the pressure reduction between setting kitchen and dining room is that 5Pa(kitchen is lower than dining room), be that 5Pa(dining room is higher than the external world with the pressure reduction in the external world between dining room).After setting parameter is good, system can regulate the first blower fan 5-1, the rotating speed of the second blower fan 5-2 and the closed degree of valve switch 7 automatically, make pressure reduction reach the value of setting, thus make to remain on set pressure difference with the external world between kitchen and dining room, between dining room, reach the effect of air guided circulation.When air guided flowing, the contamination gas cognition of discharging during culinary cuisine first enters the first static pressure chamber 1-1 by pipe with small pipe diameter filter 3, second static pressure chamber 1-2, 3rd static pressure chamber 1-3, then ambient atmosphere is entered through first caliber filter 9-1, outside air enters the 4th static pressure chamber 1-4 through second largest caliber filter 9-2 simultaneously, 5th static pressure chamber 1-5, 6th static pressure chamber 1-6, 7th static pressure chamber 1-7, then entered between dining room with in kitchen by pipe with small pipe diameter filter 3, to external world and indirectly to the aerial contamination produced between dining room when effectively prevent culinary cuisine gas discharging.Simultaneously by pipe with small pipe diameter filter 3 and first caliber filter 9-1, second largest caliber filter 9-2, double filtration is carried out to the gas that gas and the external world of discharge during culinary art enter, has built good air ambient to dining car.
Embodiment 2: as shown in Figures 1 and 2, a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control, its structure comprises: 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7 is respectively first, second, 3rd, 4th, 5th, 6th and the 7th static pressure chamber, 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7 is respectively first, second, 3rd, 4th, 5th, 6th and the 7th air main, 3 is pipe with small pipe diameter filter, 4 is branch wind pipe, 5-1, 5-2 is the first blower fan and the second blower fan, 6-1, 6-2 is respectively first, second pressure differential indicator, 7 is valve switch, 8 is control panel, 9-1, 9-2 is for being respectively first, second largest caliber filter.Wherein first, second, and third static pressure chamber 1-1,1-2 is connected the first blower fan 5-1 with 1-3 respectively by first, second, and third air main 2-1,2-2,2-3; Four, the 5th, the 6th is connected second blower fan 5-2 with the 7th air main 2-4,2-5,2-6 with 2-7 respectively by the 4th, the 5th, the 6th with 1-7 with the 7th static pressure chamber 1-4,1-5,1-6; First static pressure chamber 1-1, the second static pressure chamber 1-2, the 3rd static pressure chamber 1-3, the 4th static pressure chamber 1-4, the 5th static pressure chamber 1-5, the 6th static pressure chamber 1-6 and the 7th static pressure chamber 1-7 are equipped with branch wind pipe 4, described branch wind pipe 4 is provided with pipe with small pipe diameter filter 3, described first blower fan 5-1 is provided with first caliber filter 9-1, described second blower fan 5-2 is provided with second largest caliber filter 9-2, kitchen is stretched in one end of first pressure differential indicator 6-1, and dining room is stretched in one end of the second pressure differential indicator 6-2; Second air main 2-4 is provided with valve switch 7, and the first pressure differential indicator 6-1, the second pressure differential indicator 6-2, valve switch 7, first blower fan 5-1 and the second blower fan 5-2 be connection control panel respectively.
In order to avoid causing the pressure of dining car inside to change when close door, outside contamination gas is entered.First open the switch of control panel 8, the pressure reduction between setting kitchen and dining room is that 5Pa(kitchen is lower than dining room), be that 5Pa(dining room is higher than the external world with the pressure reduction in the external world between dining room).After setting parameter is good, system can regulate the first blower fan 5-1, the rotating speed of the second blower fan 5-2 and the closed degree of valve switch 7 automatically, make pressure reduction reach the value of setting, thus make to remain on set pressure difference with the external world between kitchen and dining room, between dining room, reach the effect of air guided circulation.When air guided flowing, the contamination gas cognition of discharging during culinary cuisine first enters the first static pressure chamber 1-1 by pipe with small pipe diameter filter 3, second static pressure chamber 1-2, 3rd static pressure chamber 1-3, then ambient atmosphere is entered through first caliber filter 9-1, outside air enters the 4th static pressure chamber 1-4 through second largest caliber filter 9-2 simultaneously, 5th static pressure chamber 1-5, 6th static pressure chamber 1-6, 7th static pressure chamber 1-7, then entered between dining room with in kitchen by pipe with small pipe diameter filter 3, to external world and indirectly to the aerial contamination produced between dining room when effectively prevent culinary cuisine gas discharging.Simultaneously by pipe with small pipe diameter filter 3 and first caliber filter 9-1, second largest caliber filter 9-2, double filtration is carried out to the gas that gas and the external world of discharge during culinary art enter, has built good air ambient to dining car.
Claims (4)
1. utilize directed constant-pressure drop to realize a dining car for air-pollution control, described dining car comprises headstock and vehicle body, is provided with cleanup system, ventilation system and automation pressure reduction control system, it is characterized in that in described vehicle body:
Cleanup system is made up of pipe with small pipe diameter filter (3), first caliber filter (9-1) and second largest caliber filter (9-2);
Ventilation system is by the first static pressure chamber (1-1), second static pressure chamber (1-2), 3rd static pressure chamber (1-3), 4th static pressure chamber (1-4), 5th static pressure chamber (1-5), 6th static pressure chamber (1-6), 7th static pressure chamber (1-7), first air main (2-1), second air main (2-2), 3rd air main (2-3), 4th air main (2-4), 5th air main (2-5), 6th air main (2-6) and the 7th air main (2-7) composition,
Automation pressure reduction control system is made up of the first pressure differential indicator (6-1), the second pressure differential indicator (6-2), valve switch (7), control panel (8), the first blower fan (5-1) and the second blower fan (5-2);
Described vehicle body is divided into kitchen and dining room, both sides, top, kitchen are furnished with the first static pressure chamber (1-1) and the 3rd static pressure chamber (1-3), front and back are furnished with the second static pressure chamber (1-2) and the 4th static pressure chamber (1-4), first static pressure chamber (1-1) connects the first blower fan (5-1) by the first air main (2-1), second static pressure chamber (1-2) connects the first blower fan (5-1) by the second air main (2-2), and the 3rd static pressure chamber (1-3) connects the first blower fan (5-1) by the 3rd air main (2-3), the both sides in dining room are furnished with the 5th static pressure chamber (1-5) and the 7th static pressure chamber (1-7), the one end in dining room is furnished with the 6th static pressure chamber (1-6), described 5th static pressure chamber (1-5) connects the second blower fan (5-2) by the 5th air main (2-5), 7th static pressure chamber (1-7) connects the second blower fan (5-2) by the 7th air main (2-7), 6th static pressure chamber (1-6) connects the second blower fan (5-2) by the 6th air main (2-6), 4th static pressure chamber (1-4) connects the second blower fan (5-2) by the 4th air main (2-4), first static pressure chamber (1-1), second static pressure chamber (1-2), 3rd static pressure chamber (1-3), 4th static pressure chamber (1-4), 5th static pressure chamber (1-5), 6th static pressure chamber (1-6) and the 7th static pressure chamber (1-7) are equipped with branch wind pipe (4), described branch wind pipe (4) is provided with pipe with small pipe diameter filter (3), described first blower fan (5-1) is provided with first caliber filter (9-1), described second blower fan (5-2) is provided with second largest caliber filter (9-2), kitchen is stretched in one end of first pressure differential indicator (6-1), dining room is stretched in one end of second pressure differential indicator (6-2), second air main (2-4) is provided with valve switch (7), and the first pressure differential indicator (6-1), the second pressure differential indicator (6-2), valve switch (7), the first blower fan (5-1) and the second blower fan (5-2) be connection control panel respectively, by the pressure reduction required between control panel (8) setting kitchen and dining room and dining room and the external world, automation pressure reduction control system can pass through the first pressure differential indicator (6-1), the second pressure differential indicator (6-2), regulate the rotating speed of the first blower fan (5-1), the second blower fan (5-2) and the closed degree of valve switch (7), make between kitchen and dining room and dining room and extraneous difference of pressure maintain the value of setting, reach the effect of air guided circulation.
2. a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control according to claim 1, is characterized in that described first blower fan (5-1), the exhausr port at the second blower fan (5-2) place and air inlet duct exceed vehicle body top 10cm.
3. a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control according to claim 1, it is characterized in that when air guided flowing, the contamination gas cognition of discharging during culinary cuisine first enters the first static pressure chamber (1-1) by pipe with small pipe diameter filter 3, second static pressure chamber (1-2) and the 3rd static pressure chamber (1-3), then ambient atmosphere is entered through first caliber filter (9-1), outside air enters the 4th static pressure chamber (1-4) through second largest caliber filter (9-2) simultaneously, 5th static pressure chamber (1-5), 6th static pressure chamber (1-6) and the 7th static pressure chamber (1-7), then enter in dining room and kitchen by pipe with small pipe diameter filter (3), effectively prevent culinary cuisine gas discharging to external world and indirectly to the aerial contamination between dining room.
4. a kind of dining car utilizing directed constant-pressure drop to realize air-pollution control according to claim 1, is characterized in that regulating the pressure differential range in kitchen and dining room and dining room and the external world between-200 to 200Pa; The rotating speed controlled range of the first blower fan (5-1), the second blower fan (5-2) is at 1-1000r/min; The closed degree automation setting range of valve switch 7 and pipeline is between 1-100%.
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| CN201510345872.6A CN105034919B (en) | 2015-06-23 | 2015-06-23 | Dining car purifying air by utilizing directed constant pressure difference |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510345872.6A CN105034919B (en) | 2015-06-23 | 2015-06-23 | Dining car purifying air by utilizing directed constant pressure difference |
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| CN105034919B CN105034919B (en) | 2017-05-24 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2236968C2 (en) * | 2002-12-19 | 2004-09-27 | ООО "Балтийские системы кондиционирования" | Air conditioning plant for restaurant cars of railway trains |
| CN102233840A (en) * | 2010-04-28 | 2011-11-09 | 马力军 | Energy-saving electric driven field dining (bathing) car |
| CN203980383U (en) * | 2014-06-18 | 2014-12-03 | 李宛蓉 | Oil fume purifying vehicle |
| CN104172746A (en) * | 2014-09-05 | 2014-12-03 | 胡家晨 | Environment friendly type dining car |
| CN204091349U (en) * | 2014-09-05 | 2015-01-14 | 胡家晨 | A kind of multi-functional environment-protection dining car |
-
2015
- 2015-06-23 CN CN201510345872.6A patent/CN105034919B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2236968C2 (en) * | 2002-12-19 | 2004-09-27 | ООО "Балтийские системы кондиционирования" | Air conditioning plant for restaurant cars of railway trains |
| CN102233840A (en) * | 2010-04-28 | 2011-11-09 | 马力军 | Energy-saving electric driven field dining (bathing) car |
| CN203980383U (en) * | 2014-06-18 | 2014-12-03 | 李宛蓉 | Oil fume purifying vehicle |
| CN104172746A (en) * | 2014-09-05 | 2014-12-03 | 胡家晨 | Environment friendly type dining car |
| CN204091349U (en) * | 2014-09-05 | 2015-01-14 | 胡家晨 | A kind of multi-functional environment-protection dining car |
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