A kind of underground public restroom ozone Control processing system and control process methodTechnical field
The present invention relates to the control process problem of foul smell more particularly to a kind of underground public restroom ozone Control processing systemsSystem and control process method, belong to Odor control technical field.
Background technology
The underground spaces such as subway, market place builet below the ground set up public restroom, due to the exhaust system design of public restroom, cleaningManagement, cesspool sewage are detained or the reasons such as exhaust, causes foul smell and pathogenic bacteria seriously polluted.The pollution meeting of foul smell and pathogenic bacteriaIt is spread with crowd's discrepancy and the circulation of air, to cause the infection of large area.It is two kinds most representative in toiletThe reason of gas pollutant is hydrogen sulfide and ammonia, they are not only to generate peculiar smell, more largely effects on health, for example, working asAir Hydrogen Sulfide content reaches 30-40mg/m3When, people will feel to be pungent, suffocate, when its content reaches 50-70mg/m3When,It can cause acute and chronic conjunctivitis.And containing a large amount of high pathogenic bacterias and virus in mankind's stool and urine, if these pathogenic microorganismsKill cannot be sterilized in time, aerosol will be formed and float in air for a long time, be propagated by air circulation, caused bigThe large-scale personnel's infection of area.Therefore, to foul smell and pathogenic bacteria administer is necessary.
By the way of top row wind, the foul smell in toilet is easy from the bottom up by human body traditional underground public restroomRespiratory system is sucked, there are health hazards to human body.In addition, the toilet air draft of certain underground spaces such as subway station, marketIt is directly discharged from ground by vertical shaft, closer with the fresh air distance of air-conditioning system, the pollutant of discharge is unprocessed, is sucked into newAir port is sent to air conditioning area, and pollutant causes secondary pollution in closed underground environment circulation conveying.
Moreover, the pump drainage for underground public restroom foul smell is handled, need staff according to flow of the people and toiletEnvironmental aspect judged, and then operate exhausting system and could realize work, therefore lead to the not prompt enough of Odor control.
As can be seen that the exhaust way of current underground public restroom is not reasonable, the instantaneity of Odor control is not yetCan say it is sufficient, there are further rooms for improvement.
Invention content
Problems to be solved by the invention
For exhaust way in the prior art not science, not in time the problem of, the present invention provides a kind of underground public healthBetween ozone Control processing system, the system include at least foul smell detection device, odor exhausting apparatus, the foul smell detection deviceThe vertical height on the ground apart from the toilet be H1, ground of the odor exhausting apparatus apart from the toilet it is verticalHeight is H2, and the average height of the adult population in the public restroom location is H, then H, H1 and H2 have following relationship：H>H1 >=H2, the system use the mode of side air draft, effectively reduce odor concentration, reduce foul smell diffusion, and can rootAuto-control is realized according to bathroom odor concentration, it is safer, more timely；
It is using described smelly in addition, the present invention also provides a kind of underground public restroom ozone Control processing methodWhat gas control processing system was realized, maximization reduces influence of the foul smell to human body, and can realize that intelligent automation regulates and controls, peaceIt is complete effective.
The solution to the problem
The present invention uses following scheme to solve the above technical problems.
First, the present invention provides a kind of underground public restroom ozone Control processing system, the system includes at leastFoul smell detection device, odor exhausting apparatus,
The vertical height on ground of the foul smell detection device apart from the toilet be H1, the odor exhausting apparatus away fromThe vertical height on the ground from the toilet is H2,
The average height of the adult population in the public restroom location is H, then H, H1 and H2 have following relationship：
H>H1≥H2。
According to process described above system, the system also includes foul smell cleaning device, the foul smell cleaning device canTo release sheltering substance, to shelter the foul smell.
According to process described above system, the sheltering substance includes：System's gas with fresh air, disinfecting systemSpraying or their mixture.
According to process described above system, ground vertical height of the foul smell cleaning device apart from the toilet isH3, then there are following relationships with H3 by H：
H3≥H。
According to process described above system, the foul smell includes sulfurous gas and/or nitrogenous gas.
According to the processing system described in any of the above item, H2 is not higher than 70cm, preferably no greater than 50cm, more preferably no higher than30cm。
In addition, the present invention also provides a kind of underground public restroom ozone Control processing methods comprising any of the aboveProcessing system described in, described method includes following steps：
1) the foul smell detection device detects the step of public restroom odor concentration；
2) the step of gas in the public restroom is exhausted in the odor exhausting apparatus, and optionally, profitThe step of foul smell is sheltered with the foul smell cleaning device.
According to process described above method, the foul smell detection device described in the step 1) detects the public restroomWhen odor concentration is higher than standard value, starting step 2).
According to process described above method, while step 1) carries out, according to arbitrarily needing starting step 2).
The effect of invention
Underground public restroom ozone Control processing system and control process method provided by the present invention have followingExcellent effect：
(1) the foul smell detection device in the system and odor exhausting apparatus are rationally distributed, and exhaust outlet is less than human body respirationHighly, damage of the exhaust to human respiratory is reduced；
(2) the side exhaust way that the system uses is more advantageous to than traditional top exhaust way reduces odor pollution objectConcentration reduces the diffusion of foul smell；
(3) system can monitor the odor concentration in toilet the round-the-clock moment, and realize automation deodorization functions,Deodorization is more timely, and saves manpower；
(4) the method can keep odor concentration in toilet to be always held at standard value hereinafter, can be according to foul smellConcentration changes and automates exhaust, can also be according to any required artificial control exhaust deodorization, working method diversification.
Description of the drawings
Fig. 1 is the ozone Control processing system of the present invention；
Air current composition figure when Fig. 2 is the ozone Control processing system work of the present invention.
Reference sign
1：Foul smell detection device；2：Odor exhausting apparatus；3：Foul smell cleaning device.
Specific implementation mode
Hereinafter, mode for carrying out the present invention will be described in detail.
<1st embodiment>
Embodiments, provides a kind of underground public restroom ozone Control processing systems the 1st by the present invention.Such as Fig. 1 institutesShow, the system includes at least foul smell detection device 1, odor exhausting apparatus 2, and the foul smell detection device 1 is apart from the healthBetween the vertical height on ground be H1, the vertical height on ground of the odor exhausting apparatus 2 apart from the toilet is H2, instituteThe average height for stating the adult population in public restroom location is H, then H, H1 and H2 have following relationship：H>H1≥H2.
Foul smell
The mixed gas etc. that the effects that stink in toilet is usually metabolism fermented by excrement generates causes, due to the compound of the elements such as these substances are often nitrogenous, sulphur, hydrogen, oxygen, ammonia will produce by complicated chemical actionIt is often the result of these mixed gas effect that gas, hydrogen sulfide etc., which have the gas of strong and stimulating smell, stink,.What the foul smell referred toIt is that all stimulation olfactory organs cause people unhappy and the gaseous matter of damage to the environment in toilet.Foul smell, which can generate people, to be smeltFeel injury, is one of the public hazards that can be caused vomiting, lead to disease.Bathroom odor main component has methyl mercaptan, ethyl mercaptan, rosickyiteAlcohol, butyl mercaptan, amyl hydrosulfide, benzenethiol, propylene mercaptan, beneze methane thiol, methyl sulfide, hydrogen sulfide, sulfur dioxide, methyl disulfide, twoNitric sulfid, ammonia, methylamine, dimethylamine, trimethylamine, ethamine, 2- butylamine, hydrazine etc..
Foul smell detection device 1
Foul smell detection device 1 used in present embodiment being capable of odor concentration in real-time online detection toiletDevice.
The concrete structure of the foul smell detection device 1 is not particularly limited, for example, the foul smell detection device 1May include ammonia gas sensor, for monitoring the ammonia concentration in toilet；The foul smell detection device 1 can also include vulcanizationHydrogen sensor, the concentration for monitoring the hydrogen sulfide in toilet.The foul smell detection device 1 can be to Each point in time healthInterior foul smell carries out sample detecting, reflects the foul smell situation in toilet in real time.
There is the foul smell detection device 1 data processor, data processor a series of mark of different gradients can be arrangedThe data of quasi- value, the gases such as ammonia, hydrogen sulfide in toilet that the data processor is detected according to the sensor are joinedNumber is judged：If gas concentration is higher than the standard value of data processor setting, need to be exhausted, output signal to describedOdor exhausting apparatus 2 starts to be vented；If gas concentration is less than the standard value of data processor setting, need not temporarily be vented,Just exported without signal.
In present embodiment, the height on ground of the foul smell detection device 1 apart from toilet is vertical height H1, is less thanThe average height H of the adult population in public restroom location, by the way that H is arranged>H1 so that the foul smell detection device 1 detectsTo be foul smell near mouth and nose concentration, transmission signal that can be accurately and timely controls to the odor exhausting apparatus 2Whether the odor exhausting apparatus 2 is started.On the contrary, if setting H ＜ H1, what the foul smell detection device 1 monitored is highIn the foul smell situation of the environment of human respiratory, farther out from odor source due to the space higher than human body, the concentration of foul smell mayRelatively low, therefore, when the concentration for the foul smell experienced when human body is practical has reached standard value, the foul smell detection device 1 monitorsThe odor concentration arrived may be relatively low, cause cannot timely automated unlatching discharger 2, keep human body sensory uncomfortable or hadPoisonous gas injures.In view of public restroom mostly uses greatly hole just form, when people use toilet in a long time, than being lined upWhen waiting from odor source closer to, therefore, the average body when adult population that H1 is preferably less than public restroom location squats downHigh H ˊ.
Preferably, the foul smell detection device 1 can also have the component for recording and storing foul smell data, for recording oneSuch as one day in the section time, one week, the odor concentration situation of change in January, 1 year, can be advised according to the variation of these dataRule finds out use peak period or the odor concentration peak of public restroom, instructs the timely cleaning of staff, gives the publicThe public environment of one clean hygiene is provided.In another of the present invention, following foul smell cleaning devices 3 can rootAccording to above-mentioned statistical data, sheltering object is discharged in one day peak traffic or odor concentration rush hour point or period automaticallyMatter is to shelter foul smell.
Odor exhausting apparatus 2
There is no particular limitation on the structure principle of odor exhausting apparatus 2 used in present embodiment, as long as can rootThe signal transmitted according to foul smell detection device 1 is vented automatically.Ground of the odor exhausting apparatus 2 apart from toilet it is verticalHeight is H2, and H2 is made to be not higher than the vertical height H1, i.e. H1 >=H2 on ground of the foul smell detection device 1 apart from toilet.
General by the way of doorway air inlet, top vent in the prior art, air-flow is volatilized from closet, along air gasStream is diffused into top of space, is finally discharged by exhaust outlet, and entire air current flow direction from down to up, wear by foul smell and bacterial aerosolThe more breathing zone of human body be easy to cause personnel's sucking and infects.And used by present embodiment it is the mode of side air draft, such as schemeShown in 2 air current composition figure, exhaust outlet is less than human body respiration height, and the air-flow of horizontal direction can be in time by foul smell and pathogenic bacteriaIntake line is discharged, and reduces the potential pollution that foul smell generates human body.Meanwhile exhaust way used by present embodiment subtractsThe possibility for having lacked foul smell diffusion is more advantageous to the concentration for reducing pollutant compared to top row wind.Preferably, the odor exhausting apparatusThe 2 vertical height H2 apart from accomodation ground is not higher than 70cm, preferably no greater than 50cm, more preferably no higher than 30cm.In this hairIn a kind of bright embodiment, if toilet turns to use for minor or children, advantageously, the height of H2 is setIt is set to low as far as possible, such as H2 can be set as to 0cm, i.e., gas is discharged by earth's surface.
The odor exhausting apparatus 2 extracts foul smell out, and the foul smell of extraction can pass through discharge of pipes to other purifierIn, foul smell is purified by purifier, then clean air up to standard is discharged into spatial surface.
Foul smell cleaning device 3
In the preferred embodiment of the present invention, stench control system of the invention further includes foul smell cleaning device 3, describedFoul smell cleaning device 3 can release sheltering substance, the sheltering substance can be with certain aromatic odor or itsHis comfortable or the odoring substance of the smaller disinfection of stimulation taste, wholesomeness, can shelter the foul smell, mitigate foul smell to peopleThe peculiar smell sense that brings.The sheltering substance includes, system's gas with fresh air, the spraying of disinfecting system or theirs is mixedClose object.
Ground vertical height of the foul smell cleaning device 3 apart from toilet is H3, then there are following relationships with H3 by H：H3≥H.The foul smell cleaning device 3 is not less than human respiratory, and the sheltering substance released diffuses more readily into human bodyAt mouth and nose, comfortable feeling is brought.
In addition, when it is above-mentioned disinfecting system substance that the foul smell cleaning device 3, which is discharged, H3 can be set asLess than H.
The stench control system of the present invention is preferably mounted at the position closer from urinal, can timely detect that foul smell is denseThe situation of change of degree, and then exhausting is discharged.
May include the foul smell detection device 1 and odor exhausting apparatus of one or more in the stench control system of the present invention2, be conducive to monitor the odor concentration situation of each local space in toilet, multiple odor exhausting apparatus 2 can be simultaneouslyAir draft can also single air draft.For example, when one in multiple foul smell detection devices 1 in different location detects local skyBetween odor concentration be higher than standard value, multiple odor exhausting apparatus 2 can simultaneously air draft, alternatively, only one of which foul smell arrangeGo out device 2 and pumping air draft is carried out to the local environment.
<2nd embodiment>
Embodiments, provides a kind of underground public restroom ozone Control processing methods the 2nd by the present invention.It is described smellyGas control processing method includes the ozone Control processing system according to the 1st embodiment, and the method includes walking as followsSuddenly：
1) the step of foul smell detection device 1 detects the public restroom odor concentration；
2) the step of gas in the public restroom is exhausted in the odor exhausting apparatus 2, and optionally, profitThe step of foul smell is sheltered with the foul smell cleaning device 3.
In approach described above, the foul smell detection device 1 described in the step 1) detects that the public restroom foul smell is denseWhen degree is higher than standard value, starting step 2).Specifically, when the foul smell detection device 1 detects the public restroom foul smellWhen concentration is higher than standard value, the control system of the odor exhausting apparatus 2 is transmitted a signal to, control system automatically turns on described smellyGas discharger 2 carries out exhausting.According to the difference in season, under different temperature conditions, the speed of foul smell diffusion and pathogenic bacteriaThe liveness of breeding is also different, can be according to the size of sanitary condition adjustment criteria value, for example, summer high temperature weather, Ke YisheA relatively low low standard value is set, which adds the frequency of exhaust,
It, can be according to arbitrarily needing manual start step 2 while step 1) carries out in approach described above).At this momentThe odor exhausting apparatus 2 does not work further according to the output signal of the foul smell detection device 1, and staff is manually openedThe switch of the odor exhausting apparatus, the odor exhausting apparatus 2 can start to work, be closed again when waiting unwantedIt closes.But also the different capacity gear of the odor exhausting apparatus 2 can be selected according to actual conditions, select larger power i.e.Exhaust faster can be achieved.
Industrial availability
Underground public restroom ozone Control processing system and ozone Control processing method in the present invention use side air draftMode, can effectively reduce odor concentration and the damage to human respiratory, can be widely applied to subway, underground gymnasium,The more closed environment such as market place builet below the ground.