CN208170582U - A kind of bactericidal purifying control system - Google Patents

A kind of bactericidal purifying control system Download PDF

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Publication number
CN208170582U
CN208170582U CN201820636052.1U CN201820636052U CN208170582U CN 208170582 U CN208170582 U CN 208170582U CN 201820636052 U CN201820636052 U CN 201820636052U CN 208170582 U CN208170582 U CN 208170582U
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controller
output end
public lavatory
ammonia
sensor
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朱黎
郜世龙
尹品良
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Jiangsu Lang Yi Environmental Protection Technology Co Ltd
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Jiangsu Lang Yi Environmental Protection Technology Co Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model embodiment discloses a kind of bactericidal purifying control system.The system includes：Total volatile organic compounds TVOC sensor, ammonia gas sensor, purge module and controller, wherein TVOC sensor is used to detect the concentration scale of the total volatile organic compounds gas in public lavatory environment；Ammonia gas sensor is used to detect the ammonia concentration grade in public lavatory environment；Purge module is connected with controller, for carrying out bactericidal purifying to gas in public lavatory environment under the control of the controller；Controller is connected with TVOC sensor and ammonia gas sensor respectively, for controlling the operating mode that purge module opens work and/or adjustment purge module according to the testing result of TVOC sensor and ammonia gas sensor.Above-mentioned bactericidal purifying control system realizes the bactericidal purifying to air in public lavatory, reduces system power dissipation, meanwhile, keep the purification system of public lavatory more intelligent.

Description

A kind of bactericidal purifying control system
Technical field
The utility model embodiment is related to technical field of air purification more particularly to a kind of bactericidal purifying control system.
Background technique
Nowadays, urban infrastructure constantly improve, and the quantity of public lavatory also increases severely with day.People mention with living standard Height, increasingly the emphasis quality of life.And the modernization of public lavatory, odorlessization are inevitable trend.
Lavatory odor is mainly derived from the solids excreted and liquids, first to people feel be uncomfortable, mood not Happiness then can all bring harm, and many stenches to the respiratory system of people, the circulatory system, digestive system, state of mind etc. Substance is toxic.In general, deodorization purification method row of installation mainly in lavatory now is carried out to public lavatory in the art Fan, by increasing changing air quantity and reducing stink for lavatory, wherein exhaust fan or be unlatched and closed by manual control is wanted It is non-stop run in 24 hours, but both are not preferable deodorization purification scheme, do not have the effect of sterilizing yet.
Utility model content
The utility model embodiment provides a kind of bactericidal purifying control system, net to optimize public lavatory deodorization in the prior art Change scheme makes purification system intelligence, the energy-saving of public lavatory.
In a first aspect, the utility model embodiment provides a kind of bactericidal purifying control system, including：
Total volatile organic compounds TVOC sensor, ammonia gas sensor, purge module and controller, wherein
The TVOC sensor, for detecting the concentration scale of the total volatile organic compounds gas in public lavatory environment；
The ammonia gas sensor, for detecting the ammonia concentration grade in the public lavatory environment；
The purge module is connected with the controller, under the control of the controller to the public lavatory environment Middle gas carries out bactericidal purifying；
The controller is connected with the TVOC sensor and the ammonia gas sensor respectively, for according to the TVOC The testing result of sensor and the ammonia gas sensor controls the purge module and opens work and/or the adjustment purge module Operating mode.
Specifically, the TVOC sensor includes：First output end and second output terminal, first output end and described Second output terminal is connected with the controller respectively, wherein the level signal of first output end and second output terminal output It is used to indicate the concentration scale of the total volatile organic compounds gas in the public lavatory environment.
Specifically, the ammonia gas sensor includes third output end, the third output end is connected with the controller, In, the level signal of the third output end output is used to indicate the ammonia concentration grade in the public lavatory environment.
Specifically, the bactericidal purifying control system, further includes：Serial interface switching circuit；The ammonia gas sensor further includes Four output ends；
The input terminal of the serial interface switching circuit is connected with the 4th output end, the output end of the serial interface switching circuit It is connected with the controller, the serial interface switching circuit is used to the analog signal that the 4th output end exports being converted to ammonia After concentration values, it is sent to the controller, wherein the analog signal of the 4th output end output is used to indicate the public lavatory The concentration values of ammonia in environment.
Specifically, the purge module includes：Air duct, strainer, lamp mould group and blower, wherein the work of the purge module Operation mode is the operating mode of the blower and the lamp mould group；
The air duct, for transmitting gas；
The strainer is set to the entrance in the air duct, is used for filtration of particulate matters；
The lamp mould group, is set in the air duct, is connected with the controller, under the control of the controller Bactericidal purifying molecule is generated to set operating mode；
The blower is connected with the controller, will be dirty for setting operating mode under the control of the controller Air duct described in gas inspiration, and by discharging purified gas in the air duct.
Specifically, the bactericidal purifying control system, further includes：Fault detection module, respectively with the blower, the lamp mould Group and the controller are connected, for checking the working condition of the blower and the lamp mould group, and in the blower and/or Fault alarm information is fed back to the controller when lamp mould group is in malfunction.
Specifically, the bactericidal purifying control system, further includes：Display is connected with the controller, described for showing Air quality parameters in the working condition of bactericidal purifying control system and the public lavatory environment.
Specifically, the bactericidal purifying control system, further includes：Power module, for being the bactericidal purifying control system Each module for power supply.
Specifically, the model of the TVOC sensor includes ZP01.
Specifically, the model of the ammonia gas sensor includes MQ-137.
A kind of bactericidal purifying control system provided by the embodiment of the utility model, by TVOC sensors sense environmental The concentration scale of total volatile organic compounds gas detects the ammonia concentration grade in environment, control by ammonia gas sensor Device has the net of bactericidal purifying function according to the control of the concentration scale and ammonia concentration grade of total volatile organic compounds gas Change mould group to open work and/or adjust the operating mode of purge module, hereby it is achieved that the bactericidal purifying of environment in public lavatory, The power consumption of system is decreased, meanwhile, keep the purification system of public lavatory more intelligent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one of the utility model embodiment bactericidal purifying control system；
Fig. 2 is the structural schematic diagram of one of the utility model embodiment bactericidal purifying control system；
Fig. 3 is the structural schematic diagram of one of the utility model embodiment bactericidal purifying control system.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment
Fig. 1 is a kind of structural schematic diagram of bactericidal purifying control system provided by the embodiment of the utility model, be can be used for pair Air in the public places such as public lavatory carries out bactericidal purifying.As shown in Figure 1, the bactericidal purifying control system, including：General volatile Organic compound (Total Volatile Organic Compounds, TVOC) sensor 110, ammonia gas sensor 120, purification Mould group 130 and controller 140, wherein
TVOC sensor 110, for detecting the concentration scale of the total volatile organic compounds gas in public lavatory environment；
Ammonia gas sensor 120, for detecting the ammonia concentration grade in the public lavatory environment；
Purge module 130 is connected with controller 140, under the control of the controller 140 to gas in the public lavatory environment Body carries out bactericidal purifying；
Controller 140 is connected with TVOC sensor 110 and ammonia gas sensor 120 respectively, for according to TVOC sensor 110 and ammonia gas sensor 120 testing result control purge module 130 open work and/or adjust purge module 130 work Mode.
TVOC sensor 110 is a kind of for detecting the sensor of TVOC gas concentration level, and output signal can be Be used to indicate TVOC gas concentration is high, in TVOC gas concentration, TVOC gas concentration is low or the level signal of pure air. TVOC is to influence more serious one kind in three kinds of influence indoor air quality pollutants, mainly includes benzene homologues, organic chloride Object, freon series, organic ketone, amine, alcohol, ether, ester, acid and petroleum hydrocarbon compound etc., can deposit in gaseous form at normal temperature It is in air, its toxicity, irritation, carcinogenicity and special odor profiles will affect skin and mucous membrane of people etc., and then right Human body generates acute lesion.Indoor TVOC concentration is usually in 0.2mg/m3To 2mg/m3Between, when indoor TVOC concentration exists 0.16mg/m3~0.3mg/m3When, it is substantially harmless to human health.So TVOC sensor 110 can detect TVOC gas After bulk concentration numerical value, corresponding TVOC gas concentration level is exported with the signal of level signal.
TVOC gas concentration level in 110 real-time detection public lavatory of TVOC sensor, and will be with TVOC gas concentration level Corresponding level signal is sent to controller 140 as testing result, so that controller 140 knows the TVOC gas in public lavatory at this time Bulk concentration grade.
Since ammonia is one of the main source of foul smell in public lavatory, ammonia is set in bactericidal purifying control system and is passed Sensor 120 detects the ammonia concentration grade in public lavatory environment, and the output signal of ammonia gas sensor 120 can be is used to indicate ammonia The level signal of gas concentration height or pure air.Ammonia concentration in 120 real-time detection public lavatory of ammonia gas sensor determines in turn Ammonia concentration grade, and level signal corresponding with ammonia concentration grade as testing result is sent to controller 140, so that Controller 140 knows the ammonia concentration grade in public lavatory at this time.
Controller 140 is using the testing result of ammonia gas sensor 120 as a kind of benefit of 110 testing result of TVOC sensor It fills, the air of environment in current public lavatory is determined in conjunction with the testing result of 110 testing result of TVOC sensor and ammonia gas sensor 120 The class of pollution, and then purge module 130 is controlled according to determining air pollution grade, so that purge module 130 executes The operation of bactericidal purifying is carried out to air in public lavatory.For example, in the testing result of TVOC sensor 110 and ammonia gas sensor 120 When being pure air, controller 140 controls purge module 130 and stops bactericidal purifying operation, to reduce power consumption；It is sensed in TVOC In the testing result of device 110 and ammonia gas sensor 120 it is any be non-pure air when, controller 140 control purge module 130 open The operation of beginning bactericidal purifying；When any high for concentration in the testing result of TVOC sensor 110 and ammonia gas sensor 120, control Device 140 controls purge module 130 and adjusts operating mode, for example control purge module 130 improves working efficiency, increases air quantity etc. Deng.
Specifically, as shown in Fig. 2, TVOC sensor 110 includes：First output end 111 and second output terminal 112, first Output end 111 and second output terminal 112 are connected with controller 140 respectively, wherein the first output end 111 and second output terminal 112 The level signal of output is used to indicate the concentration scale of the total volatile organic compounds gas in public lavatory environment.
For example, if the level signal that the first output end 111 and second output terminal 112 export be high level (for example, 5V), then the testing result for indicating TVOC sensor 110 is that TVOC gas concentration is high；If the level of the first output end 111 output Signal is high level (for example, 5V), and the level signal that second output terminal 112 exports is low level (for example, 0V), then indicates The testing result of TVOC sensor 110 is in TVOC gas concentration；If the level signal of the first output end 111 output is low electricity Flat (for example, 0V), the level signal that second output terminal 112 exports are high level (for example, 5V), then indicate TVOC sensor 110 testing result is that TVOC gas concentration is low；If the level signal that the first output end 111 and second output terminal 112 export It is low level (for example, 0V), then indicates that the testing result of TVOC sensor 110 is pure air.
Wherein, the model of TVOC sensor 110 can be ZP01, use advanced chip caudacoria Semiconductor gas sensors member Part, the volatile organic gas such as PARA FORMALDEHYDE PRILLS(91,95), benzene, carbon monoxide, ammonia, hydrogen, alcohol, cigarette fragrance mist, essence have high spirit Sensitivity.
Specifically, as shown in Fig. 2, ammonia gas sensor 120 includes third output end 121, third output end 121 and controller 140 are connected, wherein the level signal that third output end 121 exports is used to indicate the ammonia concentration grade in public lavatory environment.
For example, indicating ammonia gas sensor if the level signal that third output end 121 exports is high level (such as 5V) 120 testing result is that ammonia concentration is high；If the level signal that third output end 121 exports is low level (such as 0V), The testing result for indicating ammonia gas sensor 120 is pure air.
Further, as shown in Fig. 2, above-mentioned bactericidal purifying control system further includes serial interface switching circuit 150, ammonia sensing Device 120 includes the 4th output end 122, wherein the input terminal 151 of serial interface switching circuit 150 is connected with the 4th output end 122, string The output end 152 of mouth conversion circuit 150 is connected with controller 140, and serial interface switching circuit 150 is used for the 4th output end 122 is defeated After analog signal out is converted to ammonia concentration numerical value, it is sent to controller 140, wherein the simulation of the 4th output end 122 output Signal is used to indicate the concentration values of the ammonia in public lavatory environment.
Ammonia gas sensor 120 detects the ammonia concentration in public lavatory environment, exports analog signal extremely by the 4th output end 122 Serial interface switching circuit 150 carries out analog-to-digital conversion, and the ammonia concentration numerical value after conversion is sent to controller by serial interface switching circuit 150 140, so that controller 140 knows the ammonia concentration actual numerical value in public lavatory environment at this time.
Wherein, the model of ammonia gas sensor 120 can be MQ-137, and used gas sensitive is in pure air The lower stannic oxide of conductivity, when, there are when ammonia, the conductivity of sensor is with air in 120 local environment of ammonia gas sensor The increase of middle ammonia concentration and increase, the variation of conductivity can be converted to using simple circuit corresponding with the gas concentration Output signal.MQ-137 also manages the monitoring of other organic amines (such as trimethylamine, ethanol amine) high sensitivity of ammonia very much Think, can monitor a variety of containing amine gas, and cost is relatively low.
Specifically, as shown in Fig. 2, purge module 130 includes：Air duct (not shown), strainer (not shown), lamp Mould group 131 and blower 132, the operating mode of purge module 130 are the operating mode of blower 132 and lamp mould group 131, adjustment purification The operating mode of mould group 130 is the operating mode for adjusting blower 132 and lamp mould group 131, such as the work effect of adjustment blower Rate or achieve the purpose that adjust in the unit time and change air quantity by adjusting the revolving speed of blower, or by adjusting lamp mould group Working efficiency, which achievees the purpose that adjust, generates bactericidal purifying molecular amounts in its unit time.
Wherein, the air duct, for transmitting gas, for example, air duct includes two air ports, one outlet air of an air intake vent Mouthful, dirty air enters air duct by air intake vent, is released in public lavatory environment after bactericidal purifying by air outlet.As one Kind specific implementation, the air intake vent and air outlet in air duct can share an air port.
The strainer is set to the entrance in air duct, be used for filtration of particulate matters, the strainer can be for filter dust or The gauze of the foreign matters such as batting.
Lamp mould group 131, is set in the air duct, is connected with controller 140, for producing under the control of the controller 140 Raw bactericidal purifying molecule.Under the control of the controller 140, lamp mould group 131 generates bactericidal purifying molecule, and is inhaled into air duct Dirty air is chemically reacted, to have the function that dirty air bactericidal purifying.Under the control of the controller 140, lamp mould group 131 Operating mode, the e.g. speed of adjustment lamp mould group generation bactericidal purifying molecule are adjusted to the property of may also adapt to, is increased or decreased The bactericidal purifying molecular amounts generated in unit time, change air quantity with adapt to increase or decrease in the unit time.
Blower 132 is connected with controller 140, under the control of the controller 140 to set operating mode for dirty gas Inspiration air duct, and by discharging purified gas in air duct.Under the control of the controller 140, blower 132 opens work, Dirty air is sucked into air duct through air duct air intake vent, and after dirty air is sterilized purification, cleaned air is released through duct outlet It puts into public lavatory environment, to achieve the purpose that carry out bactericidal purifying to public lavatory environment.Under the control of the controller 140, blower 132 Operating mode is adjusted to the property of may also adapt to, adjusts the revolving speed of blower 132, e.g. to increase or decrease changing in the unit time Air quantity.
On the basis of the above embodiment, as shown in figure 3, above-mentioned bactericidal purifying control system further includes：Fault detection Module 160, fault detection module 160 is connected with blower 132, lamp mould group 131 and controller 140 respectively, for checking blower 132 With the working condition of lamp mould group 131, and when blower 132 and/or lamp mould group 131 are in malfunction to controller 140 feed back Fault alarm information.
If 160 detection blower fan 132 of fault detection module is in malfunction, blower is used to indicate to controller transmission The electric signal of 132 failures is used to indicate lamp mould group 131 to controller transmission if detection lamp mould group 131 is in malfunction The electric signal of failure, so that controller 140 knows the malfunction namely purge module 130 of blower 132 and lamp mould group 131 Malfunction, and then fault alarm can be issued, to notify staff to repair.
On the basis of the above embodiment, as shown in figure 3, above-mentioned bactericidal purifying control system further includes：Display 170, it is connected with controller 140, the air matter in working condition and public lavatory environment for showing bactericidal purifying control system Measure parameter.
Controller 140 can control aobvious after the testing result for receiving TVOC sensor 110 and ammonia gas sensor 120 Show that device 170 shows the concentration scale and ammonia concentration grade of total volatile organic compounds gas；Receiving serial ports conversion electricity After the ammonia concentration numerical value that road 150 is sent, the ammonia real-time concentration number in the display public lavatory environment of display 170 can also be controlled Value；Receive fault detection module 160 transmission be used to indicate the electric signal of 131 failure of blower 132 and/or lamp mould group after, The malfunction etc. that display 170 shows purge module 130 can also be controlled.
As shown in figure 3, above-mentioned bactericidal purifying control system further includes：Power module (not shown), respectively with TVOC Sensor 110, ammonia gas sensor 120, purge module 130, controller 140, serial interface switching circuit 150, fault detection module 160 And display 170 is connected, for each module for power supply for bactericidal purifying control system.
Specifically, power module can be bactericidal purifying control system after transformation, rectification, filtering with external civilian electricity Each module be powered.Wherein, TVOC sensor 110 preheats after power up can start measurement operation for 3 minutes, ammonia sensing Device 120 can start measurement operation after needing preheating after power up 24 hours (warm-up operation of ammonia gas sensor 120 is usually sensing Test phase is completed before device dispatches from the factory, and user directly can measure operation using ammonia gas sensor 120).
A kind of bactericidal purifying control system is present embodiments provided, the general volatile in TVOC sensors sense environmental is passed through The concentration scale of organic compound gas detects the ammonia concentration grade in environment by ammonia gas sensor, and controller is according to total There is the purge module of bactericidal purifying function to open for concentration scale and ammonia concentration the grade control of volatile organic compounds gas It opens work and/or adjusts the operating mode of purge module, hereby it is achieved that being decreased to the bactericidal purifying of environment in public lavatory The power consumption of system, meanwhile, keep the purification system of public lavatory more intelligent.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended Scope of the claims determine.

Claims (10)

1. a kind of bactericidal purifying control system, which is characterized in that including：Total volatile organic compounds TVOC sensor, ammonia Sensor, purge module and controller, wherein
The TVOC sensor, for detecting the concentration scale of the total volatile organic compounds gas in public lavatory environment；
The ammonia gas sensor, for detecting the ammonia concentration grade in the public lavatory environment；
The purge module is connected with the controller, under the control of the controller to gas in the public lavatory environment Body carries out bactericidal purifying；
The controller is connected with the TVOC sensor and the ammonia gas sensor respectively, for being sensed according to the TVOC The testing result of device and the ammonia gas sensor controls the work that the purge module opens work and/or the adjustment purge module Operation mode.
2. system according to claim 1, which is characterized in that the TVOC sensor includes：First output end and second Output end, first output end and the second output terminal are connected with the controller respectively, wherein first output end The dense of the total volatile organic compounds gas in the public lavatory environment is used to indicate with the level signal of second output terminal output Spend grade.
3. system according to claim 1, which is characterized in that the ammonia gas sensor includes third output end, and described Three output ends are connected with the controller, wherein the level signal of the third output end output is used to indicate the public lavatory ring Ammonia concentration grade in border.
4. system according to claim 3, which is characterized in that further include：Serial interface switching circuit；The ammonia gas sensor is also Including the 4th output end；
The input terminal of the serial interface switching circuit is connected with the 4th output end, the output end of the serial interface switching circuit and institute It states controller to be connected, the serial interface switching circuit is used to the analog signal that the 4th output end exports being converted to ammonia concentration After numerical value, it is sent to the controller, wherein the analog signal of the 4th output end output is used to indicate the public lavatory environment In ammonia concentration values.
5. system according to claim 1-4, which is characterized in that the purge module includes：Air duct, strainer, Lamp mould group and blower, wherein the operating mode of the purge module is the operating mode of the blower and the lamp mould group；
The air duct, for transmitting gas；
The strainer is set to the entrance in the air duct, is used for filtration of particulate matters；
The lamp mould group, is set in the air duct, is connected with the controller, under the control of the controller to set Determine operating mode and generates bactericidal purifying molecule；
The blower is connected with the controller, for setting operating mode under the control of the controller for dirty gas Air duct described in inspiration, and by discharging purified gas in the air duct.
6. system according to claim 5, which is characterized in that further include：Fault detection module, respectively with the blower, The lamp mould group and the controller are connected, for checking the working condition of the blower and the lamp mould group, and described Fault alarm information is fed back to the controller when blower and/or the lamp mould group are in malfunction.
7. system according to claim 6, which is characterized in that further include：Display is connected with the controller, is used for Show the air quality parameters in the working condition and the public lavatory environment of the bactericidal purifying control system.
8. system according to claim 7, which is characterized in that further include：Power module, for being the bactericidal purifying control Each module for power supply of system processed.
9. system according to claim 2, which is characterized in that the model of the TVOC sensor includes ZP01.
10. system according to claim 4, which is characterized in that the model of the ammonia gas sensor includes MQ-137.
CN201820636052.1U 2018-04-28 2018-04-28 A kind of bactericidal purifying control system Active CN208170582U (en)

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CN201820636052.1U CN208170582U (en) 2018-04-28 2018-04-28 A kind of bactericidal purifying control system

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Application Number Priority Date Filing Date Title
CN201820636052.1U CN208170582U (en) 2018-04-28 2018-04-28 A kind of bactericidal purifying control system

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