CN204252268U - The environment-friendly type building of dirty gas can be shielded - Google Patents
The environment-friendly type building of dirty gas can be shielded Download PDFInfo
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- CN204252268U CN204252268U CN201420613605.3U CN201420613605U CN204252268U CN 204252268 U CN204252268 U CN 204252268U CN 201420613605 U CN201420613605 U CN 201420613605U CN 204252268 U CN204252268 U CN 204252268U
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Abstract
The utility model relates to the environment-friendly type building that can shield dirty gas, one vent stack parallel with the sewage standpipe that building is preset is set, described sewage standpipe is connected in conjunction with ventilating pipe by one at roof place with between vent stack, and this one end be connected with sewage standpipe in conjunction with ventilating pipe is higher than the one end be connected with vent stack; Described sewage standpipe is connected by two basic change ventilating pipe with the every one deck at building between vent stack, and one end that this two basic change ventilating pipe is connected with sewage standpipe is all lower than the one end be connected with vent stack.The environmental protection type house that can shield dirty gas can improve environment within doors from source, makes resident really can have a health, comfortable environment when living.
Description
Technical field
The utility model relates to a kind of environment-friendly type building that can shield dirty gas.
Background technology
The door of most of resident's building, window have carried out encapsulation process in recent years, make house become the container of a sealing.In winter because door and window tightly closes, spring, summer and autumn due to urbanite water consumption amount large, causing a long-term insoluble problem to resident, is exactly sewer air-back.Produce the reason of this phenomenon: one is in the house of sealing, when the exhaust hood/smoke exhaust ventilator in kitchen is opened by resident family or the exhaust fan of washroom is vented outside room, (experiment records: high wind gear 5min, △ p=110pa lower than ambient pressure will to cause air pressure within doors; 20min, △ p=168pa), because sewer or toilet exhaust passage are often poorly sealed, cause dirty gas to be returned suction within doors; Two is the sewage got off from building high level, not often flow down imperturbably along sewage standpipe tube wall, particularly when lavatory water rushes toilet, the water yield is large, concentrated and current are anxious, and sewage just covers the whole cross section of sewage standpipe very soon, is formed " piston ", in " piston " decline process, in pipe, gas must move by pressurized, can by ground leak poorly sealed in sewer, is returned by dirty gas within doors.Return gas the most seriously Stall, if building is higher, so second floor returns gas also very seriously, sometimes also returns gas 3rd floors.Sewer returns gas and causes harmful effect to the physical and mental health of occupants, and the gas returned out is very unpleasant, and infectivity disease, very unhygienic; When temperature is higher, various bacterium can with returning gas amount reproduction.There are some researches show, containing pernicious gases such as CO2, methane, scatol, hydrogen sulfide in the foul smell that toilet floor drain returns out, make people's Nausea and vomiting, dizziness, appetite decline, acute hemolytic anemia, the most serious meeting causes the major disease such as lung cancer, leukemia and brings out multiple comprehensive disease.
The method that existing market addresses this is that improves the seal degree of water-seal floor drain, as increased by predetermined water seal height, changing cushion rubber material etc.But it is " take stopgap measures and do not effect a permanent cure " that water-seal floor drain shields dirty gas, do not solve problems from root (i.e. pressure difference), when water-seal floor drain water seal height is not enough or cushion rubber lost efficacy, still can cause air-back.
Utility model content
For solving the above-mentioned problems in the prior art, the utility model provides a kind of environment-friendly type building that can shield dirty gas.Realized by following technical scheme:
A kind of environment-friendly type building that can shield dirty gas, one vent stack parallel with the sewage standpipe that building is preset is set, described sewage standpipe is connected in conjunction with ventilating pipe by one at roof place with between vent stack, and this one end be connected with sewage standpipe in conjunction with ventilating pipe is higher than the one end be connected with vent stack; Described sewage standpipe is connected by two basic change ventilating pipe with the every one deck at building between vent stack, and one end that this two basic change ventilating pipe is connected with sewage standpipe is all lower than the one end be connected with vent stack.
The described environment-friendly type building that can shield dirty gas, it is characterized in that: the house of described building is provided with the air inlet pipe be communicated with from room within doors, air inlet pipe entrance is placed in outside room, air inlet pipe outlet is placed within doors, described air inlet pipe connects air purifier, enters within doors after air enters air inlet pipe from described air inlet pipe entrance through air purifier from air inlet pipe outlet again.
The described environment-friendly type building that can shield dirty gas, the diameter of described air inlet pipe is greater than 5.0 centimetres.
The described environment-friendly type building that can shield dirty gas, described air inlet pipe is located in the default smoke exhaust ventilator exhaust duct in house.
The described environment-friendly type building that can shield dirty gas, the switch gearing of described air purifier and smoke exhaust ventilator.
The described environment-friendly type building that can shield dirty gas, installs at sewage standpipe roof opening part and automatically detects air-introduced machine.
The described environment-friendly type building that can shield dirty gas, is equipped with pressure sensor within doors at each layer of building, inside the roof place of vent stack, be also provided with pressure sensor, and described pressure sensor all connects and automatically detects air-introduced machine.
Compared with prior art, the advantage adopting the utility model of technique scheme to have is: 1. single tube sewer pipe is changed into binary channels, multi-joint logical design, use more in conjunction with ventilating pipe (two every layer), vent stack is connected with sewage standpipe (i.e. sewer), from hydromechanical principle, " piston " upper and lower pressure difference in sewage standpipe can be very little, not only can avoid floor drain air-back, also can make down to let out more unobstructed under water, reduce line clogging probability; 2. devise in smoke exhaust ventilator exhaust duct and be installed into tracheae, air inlet pipe is connected with cleaner air package (commercially available), and ensure that air pressure can not be significantly less than air pressure outside room within doors, sewer and toilet exhaust passage are not easily to returning gas within doors; 3. install at the roof opening part of sewage standpipe and automatically detect air-introduced machine, object suitably reduces the air pressure of sewage standpipe and vent stack, (experiment is surveyed: pressure reduction 50-60pa) to make it be slightly less than air pressure within doors, form slight pressure barrier, like this, even if sewage standpipe, exhaust passage, washroom bad sealing, the gas of dirt also can not enter within doors.
The environmental protection type house that can shield dirty gas can improve environment within doors from source, makes resident really can have a health, comfortable environment when living.
Accompanying drawing explanation
Fig. 1 is air inlet pipe part-structure schematic diagram of the present utility model;
Fig. 2 is binary channels sewer part-structure schematic diagram of the present utility model;
Fig. 3 is automatic detection air-introduced machine part-structure schematic diagram of the present utility model.
Description of symbols in figure: 1 wall; 2 within doors; Outside 3 rooms; 4 smoke exhaust ventilator exhaust ducts; 5 air inlet pipe; 6 air purifiers; 7 air inlet pipe entrances; 8 air inlet pipe outlets; 11 sewage standpipes; 12 vent stacks; 13 in conjunction with ventilating pipe; 14 sewage standpipe roof openings; 15 detect air-introduced machine automatically.
Detailed description of the invention
Mainly in conjunction with the drawings and the specific embodiments the environment-friendly type building that can shield dirty gas is described in further detail below.
As shown in Figure 1 to Figure 3, a kind of environment-friendly type building that can shield dirty gas, one vent stack 12 parallel with the sewage standpipe 11 that building is preset is set, described sewage standpipe 11 is connected in conjunction with ventilating pipe 13 by one at roof place with between vent stack 12, and this one end be connected with sewage standpipe 11 in conjunction with ventilating pipe 13 is higher than the one end be connected with vent stack 12; Described sewage standpipe 11 is connected by two basic change ventilating pipe 13 with the every one deck at building between vent stack 12, and one end that this two basic change ventilating pipe 13 is connected with sewage standpipe 11 is all lower than the one end be connected with vent stack 12; Install at sewage standpipe roof opening 14 place and automatically detect air-introduced machine 15; Be equipped with pressure sensor within doors at each layer of building, inside the roof place of vent stack 13, be also provided with pressure sensor, described pressure sensor all connects detection air-introduced machine 15 automatically.
The house of described building is provided with the air inlet pipe 5 be communicated with from room within doors, air inlet pipe entrance 7 to be placed in outside room 3, air inlet pipe outlet 8 is placed within doors 2, described air inlet pipe 5 connects air purifier 6, enters within doors 2 again after air enters air inlet pipe 5 from described air inlet pipe entrance 7 through air purifier 6 from air inlet pipe outlet 8; The diameter of described air inlet pipe 5 is greater than 5.0 centimetres; Described air inlet pipe 5 is located in the default smoke exhaust ventilator exhaust duct 4 in house; The switch gearing of described air purifier 6 and smoke exhaust ventilator.
People, when cooking, often produce oil smoke, usually can open cooking-fume exhauster and discharge fume, to reduce the flue gas in kitchen.Because the door and window of closing can make to be in approximate air-tight state within doors, when only using smoke exhaust ventilator to discharge fume, due to the effect of air pressure, the dirty gas in sewage standpipe also can be made to be returned from floor drain and to be extracted within doors, cause environment pollution within doors.
The utility model is installed into tracheae 5 in smoke exhaust ventilator exhaust duct 4, air inlet pipe 5 is connected with the device 6 (commercially available) that purifies air, when the smoke exhaust ventilator exhaust duct 4 in kitchen is vented outside room, open with the air inlet port of its interlock simultaneously, passive type air inlet, the diameter of air inlet pipe 5 is greater than 5.0 centimetres, then air inlet port area is about 0.0020 ㎡, get final product room in a basic balance inner and outer air pressure (this conclusion is used for installing in smoke exhaust ventilator escape pipe the bore design of " air inlet pipe "), ensure that 2 air pressure can not be significantly less than 3 air pressure (50pa) outside room within doors, sewer and toilet exhaust passage are not easily to returning gas within doors, also improve the operating efficiency that smoke exhaust ventilator is outwards vented simultaneously, purify air within doors.Air purifier switch and switch for fume exhauster link, and during smoke exhaust ventilator work, air purifier opens inlet channel, and exhaust, air inlet are carried out simultaneously.
In present building constructions, what adopt in washroom and kitchen is carry out blowdown with single tube sewer.When second floor and above resident family sewer a large amount of to sewer, lower water can move downward as " piston ", and (sewer connects sink hole or septic tank, septic tank narrow space, exhaust opening is less, be similar to and regard closed as), " piston " following air pressure will obviously increase, and causes downstairs that the place such as resident family's floor drain can to returning out dirty gas within doors.
Single tube sewer pipe is changed into binary channels, multi-joint logical design by the utility model, use more in conjunction with ventilating pipe 13 (two every layer), vent stack 12 is connected with sewage standpipe 11 (i.e. sewer), from hydromechanical principle, " piston " upper and lower pressure difference in sewage standpipe can be very little, not only can avoid floor drain air-back, also can make down to let out more unobstructed under water, reduce line clogging probability.
In present building constructions, the sewage standpipe of washroom at the direct opening in building top, for discharging dirty gas.The sewage standpipe 11 of this washroom, at the direct opening in building top, for the mode of the dirty gas of Natural excrement, still can make dirty gas in sewage standpipe under the atmospheric impact in the external world, enter within doors from the pipeline of bad sealing.
The utility model is installed at sewage standpipe roof opening 14 place and is automatically detected air-introduced machine 15, automatic detection air-introduced machine is compared with the pressure sensor settled with vent stack top inner side again after comparing minimum value by each floor pressure sensor within doors, setting vent stack air pressure with compare within doors, when being less than or equal to 50Pa, start air-introduced machine, object suitably reduces the air pressure of washroom sewage standpipe 11 and vent stack 12, (experiment is surveyed: pressure reduction 50-60pa) to make it be slightly less than air pressure within doors, form slight pressure barrier, like this, even if sewage standpipe 11 and exhaust passage, washroom bad sealing, the gas of dirt also can not enter within doors.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection domain of the present utility model.
Claims (7)
1. one kind can shield the environment-friendly type building of dirty gas, it is characterized in that: a vent stack parallel with the sewage standpipe that building is preset is set, described sewage standpipe is connected in conjunction with ventilating pipe by one at roof place with between vent stack, and this one end be connected with sewage standpipe in conjunction with ventilating pipe is higher than the one end be connected with vent stack; Described sewage standpipe is connected by two basic change ventilating pipe with the every one deck at building between vent stack, and one end that this two basic change ventilating pipe is connected with sewage standpipe is all lower than the one end be connected with vent stack.
2. the environment-friendly type building that can shield dirty gas according to claim 1, it is characterized in that: the house of described building is provided with the air inlet pipe be communicated with from room within doors, air inlet pipe entrance is placed in outside room, air inlet pipe outlet is placed within doors, described air inlet pipe connects air purifier, enters within doors after air enters air inlet pipe from described air inlet pipe entrance through air purifier from air inlet pipe outlet again.
3. the environment-friendly type building that can shield dirty gas according to claim 2, is characterized in that: the diameter of described air inlet pipe is greater than 5.0 centimetres.
4. the environment-friendly type building that can shield dirty gas according to claim 2, is characterized in that: described air inlet pipe is located in the default smoke exhaust ventilator exhaust duct in house.
5. comprise the environment-friendly type building that can shield dirty gas according to claim 2, it is characterized in that: the switch gearing of described air purifier and smoke exhaust ventilator.
6. the environment-friendly type building that can shield dirty gas according to claim 1, is characterized in that: install at sewage standpipe roof opening part and automatically detect air-introduced machine.
7. the environment-friendly type building that can shield dirty gas according to claim 6, it is characterized in that: be equipped with pressure sensor within doors at each layer of building, inside the roof place of vent stack, be also provided with pressure sensor, described pressure sensor all connects and automatically detects air-introduced machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613605.3U CN204252268U (en) | 2014-10-22 | 2014-10-22 | The environment-friendly type building of dirty gas can be shielded |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420613605.3U CN204252268U (en) | 2014-10-22 | 2014-10-22 | The environment-friendly type building of dirty gas can be shielded |
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| CN204252268U true CN204252268U (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284563A (en) * | 2019-07-08 | 2019-09-27 | 民航机场规划设计研究总院有限公司 | A kind of side wall ventilation drainage system |
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2014
- 2014-10-22 CN CN201420613605.3U patent/CN204252268U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284563A (en) * | 2019-07-08 | 2019-09-27 | 民航机场规划设计研究总院有限公司 | A kind of side wall ventilation drainage system |
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