CN207232014U - Formaldehyde examination device and air treatment system - Google Patents
Formaldehyde examination device and air treatment system Download PDFInfo
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- CN207232014U CN207232014U CN201721017677.1U CN201721017677U CN207232014U CN 207232014 U CN207232014 U CN 207232014U CN 201721017677 U CN201721017677 U CN 201721017677U CN 207232014 U CN207232014 U CN 207232014U
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Abstract
It the utility model is related to a kind of formaldehyde examination device and air treatment system.The formaldehyde examination device, it includes formaldehyde examination unit, clean unit and control unit；Formaldehyde examination unit is used to detect the content of formaldehyde in the air around formaldehyde examination device, and sends content of formaldehyde signal to control unit；The control number control formaldehyde examination unit that control unit is used to receive the account of formaldehyde examination device binding is turned on or off, and receive content of formaldehyde signal, content of formaldehyde signal and preset value are contrasted, comparing result is sent to the account of formaldehyde examination device binding；Air around clean unit purifying formaldehyde detection device, can receive the control signal that the account of binding is sent, and control being turned on or off for clean unit according to control signal.
Description
Technical field
It the utility model is related to airhandling equipment technical field, and in particular, to a kind of formaldehyde examination device and air
Processing system.
Background technology
It is well known that formaldehyde has toxicity, its health hazard to the person mainly has the following aspects：1st, stimulate and make
With：It is mainly shown as to mucocutaneous stimulation.Formaldehyde belongs to magma noxious material, can be combined with protein, and high concentration is inhaled
It is fashionable respiratory tract Severe edema occur, directly affect being normally carried out for breathing.2nd, sensitization：Direct skin contact formaldehyde can draw
Allergic dermatitis, color spot, necrosis are played, can induce bronchial asthma when sucking high-concentration formaldehyde.3rd, mutagenesis：High concentration first
Aldehyde or a kind of genotoxicity material.Zoopery indicates that high concentration suction can trigger rhinopharyngeal neoplasm.4th, artifacts：Headache,
Dizzy, weak, Nausea and vomiting, uncomfortable in chest, ophthalmodynia, have a throat-ache, stomach is received poor, palpitaition, insomnia, weight loss, the decline of note power and plant
Thing neurological disorders etc.；Suction may cause fetal anomaly, or even stillborn foetus to pregnant woman for a long time；Suction can cause man's sperm to man for a long time
Deformity, death.If Long Term Contact low dosage formaldehyde can cause chronic respiratory disease, feminine menstrual disorder, pregnancy syndrome, draw
The reduction of neonate's constitution, chromosome abnormality are played, or even causes nasopharyngeal carcinoma.If high concentration Formaldehyde Exposed is to nervous system, siberian crabapple
System, liver etc. cause to be difficult to the murder by poisoning recovered.
The main source of formaldehyde is that interior decoration causes, and the time of the mankind at least more than 70% is spent indoors, and city
It is longer that the time that city's population is spent indoors has exceeded the time of 90%, especially infant and the old and the weak handicapped person indoors, and
Whether the mankind are difficult up to standard to perceive indoor content of formaldehyde with smell, it is therefore desirable to which instrument is to detect indoor content of formaldehyde
It is no up to standard.
Existing formaldehyde examination instrument can only realize the function of simple detection formaldehyde in air content, and function is more single
One, it usually needs user's execute-in-place methylene oxide detecting instrument is detected, this, which results in user, to contain in unknown room system for tax payment aldehyde
In interior in the case that whether amount is exceeded, it may result in user and suck excessive formaldehyde；And existing formaldehyde examination
Instrument can only realize the detection of PARA FORMALDEHYDE PRILLS(91,95) content, and cannot play the role of solving indoor content of formaldehyde.
Utility model content
In order to improve the deficiencies in the prior art, the purpose of this utility model is to provide a kind of formaldehyde examination device and sky
Gas processing system, first in simple detection air can only be realized to solve existing formaldehyde examination instrument existing in the prior art
The function of aldehyde, function are more single, it usually needs user's execute-in-place methylene oxide detecting instrument is detected, this, which is resulted in, makes
User will may result in user and suck excessive first in the case where whether unknown room system for tax payment aldehyde is exceeded in interior
Aldehyde；And existing formaldehyde examination instrument can only realize the detection of PARA FORMALDEHYDE PRILLS(91,95) content, and the indoor formaldehyde of solution cannot be played and contained
The technical problem of the effect of amount.
A kind of formaldehyde examination device is provided in the embodiment of the utility model, the formaldehyde examination device includes first
Aldehyde detection unit, clean unit and control unit；The formaldehyde examination unit is used to detect around the formaldehyde examination device
Content of formaldehyde in air, and content of formaldehyde signal is sent to described control unit；Described control unit is used to receive the first
The control signal of the account of aldehyde detection device binding controls being turned on or off for the formaldehyde examination unit, and described in reception
Content of formaldehyde signal, the content of formaldehyde signal and preset value are contrasted, comparing result is sent to the formaldehyde examination device
The account of binding；The clean unit purifies the air around the formaldehyde examination device, can receive the account of the binding
The control signal of transmission, and being turned on or off for the clean unit is controlled according to the control signal.
Preferably, the formaldehyde examination unit includes admission line, aspiration pump and electrochemical sensor；The admission line
One end be in communication with the outside, the aspiration pump is used to extraneous air being pumped into the admission line；The admission line it is another
One end is connected with the electrochemical sensor, and the outside air of extraction is sent into the electrochemical sensor and is detected.
Preferably, the formaldehyde examination unit includes admission line, aspiration pump and infrared gas sensor；The air inlet pipe
The one end in road is in communication with the outside, and the aspiration pump is used to extraneous air being pumped into the admission line；The admission line
The other end is connected with the infrared gas sensor, and the outside air of extraction is sent into the infrared gas sensor and is carried out
Detection.
Preferably, the formaldehyde examination device has further included processing of circuit unit, and the processing of circuit member includes amplification electricity
Place is further amplified in road module and digital circuit blocks, the content of formaldehyde signal for the formaldehyde examination unit to be detected
Reason, and claim that final content of formaldehyde signal is sent to described control unit.
Preferably, the clean unit includes the first ventilation shaft, the second ventilation shaft, the first exhaust fan and the second exhausting
Machine；First ventilation shaft and the second ventilation shaft are installed through in the wall of building, first ventilation shaft and
One end of second ventilation shaft is outdoor towards interior, other end direction；First ventilation shaft is set towards outdoor one end
There is the first exhaust fan, first exhaust fan is used to indoor air being sent into by first ventilation shaft outdoor；It is described
Second ventilation shaft is provided with the second exhaust fan towards indoor one end, and second exhaust fan is used to pass through outdoor air
Second ventilation shaft is sent into indoor.
Preferably, it is provided with filter element in second ventilation shaft, the filter element is used for by described the
Outdoor air in two ventilation shafts carries out filtration, purification.
Preferably, the filtering that the filter element includes the filter holder of cylindrical shape and is fixed on the filter holder
Net.
Preferably, the clean unit includes clean room, and the clean room is provided with air inlet and gas outlet；It is described into
Gas port and gas outlet on be provided with exhaust fan, the exhaust fan on the air inlet is used to indoor air being pumped into the purification
Room；Formaldehyde absorbing particle is provided with the clean room, the air of the clean room is entered for purifying；On the gas outlet
Exhaust fan is used to purified air being sent into indoor.
Preferably, the formaldehyde examination device includes power supply unit, and said supply unit and formaldehyde examination unit, purification are single
Member is connected with control unit, and electric energy is provided for formaldehyde examination unit, clean unit and the control unit.
A kind of air treatment system is additionally provided in the embodiment of the utility model, the air treatment system includes
Formaldehyde examination device as described above.
Formaldehyde examination device provided by the utility model, it includes formaldehyde examination unit, clean unit and control unit；
The formaldehyde examination unit is used to detect the content of formaldehyde in the air around the formaldehyde examination device, and sends content of formaldehyde
Signal is to described control unit；Described control unit is used for the control signal control for receiving the account of the formaldehyde examination device binding
Being turned on or off for the formaldehyde examination unit is made, and receives the content of formaldehyde signal, by the content of formaldehyde signal
Contrasted with preset value, comparing result is sent to the account of the formaldehyde examination device binding；Described in the clean unit purification
Air around formaldehyde examination device, can receive the control signal that the account of the binding is sent, and be believed according to the control
Number the clean unit is controlled to be turned on or off.When using formaldehyde examination device provided by the utility model, user
Control signal can be sent by the account of binding and controls formaldehyde examination unit, formaldehyde examination unit is detected in the air of surrounding
Content of formaldehyde, and the content of formaldehyde signal detected is compared with pre-set standard value, and the result of contrast is sent
To the account of binding, user can decide whether that sending control signal opens clean unit according to received comparing result, when
After user opens clean unit, clean unit can play catharsis to the formaldehyde in the air of surrounding；The account of binding
Can be remote controllers or the mobile phone and mailbox of user oneself.Compared with existing formaldehyde examination instrument, this reality
Remote control can be realized with the formaldehyde examination device of new offer, realized in the case where user does not show up to room air
The measurement of middle content of formaldehyde, and can remote opening clean unit room air is purified, can not only realize formaldehyde
The detection of content, moreover it is possible to realize and reduce formaldehyde in air content, the effect of purifying formaldehyde.
Air treatment system provided by the utility model, the air treatment system include formaldehyde examination as described above
Device.Compared with existing air treatment system, the formaldehyde examination device energy in air treatment system provided by the utility model
Enough realize remote control, the measurement to formaldehyde content in indoor air is realized in the case where user does not show up, and can
Remote opening clean unit purifies room air, can not only realize the detection of content of formaldehyde, moreover it is possible to realizes and reduces sky
Content of formaldehyde in gas, the effect of purifying formaldehyde.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, describe below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the formaldehyde examination unit of formaldehyde examination device provided by the utility model, clean unit, control unit and ties up
The connection diagram of fixed account；
Fig. 2 is the formaldehyde examination unit of formaldehyde examination device provided by the utility model, clean unit, control unit, ties up
Fixed account and the connection diagram of processing of circuit unit；
Fig. 3 is the first exhaust fan and the first ventilation shaft of the clean unit of formaldehyde examination device provided by the utility model
Structure diagram；
Fig. 4 is the second exhaust fan, the second ventilation shaft of the clean unit of formaldehyde examination device provided by the utility model
With the structure diagram of filter element.
Icon：1- formaldehyde examination devices；10- formaldehyde examination units；20- clean units；The first ventilation shafts of 200-；
The first exhaust fans of 210-；The second ventilation shafts of 220-；The second exhaust fans of 230-；240- filter elements；30- control units；
The account of 40- bindings；50- processing of circuit units.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term as occur " " center ", " on ", " under ", " left side ",
" right side ", " vertical ", " level ", " interior ", " outer " etc., orientation or position relationship indicated by it be based on orientation shown in the drawings or
Position relationship, is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, such as there is term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying phase
To importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term is " even in the description of the utility model
It is logical ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
The utility model provides a kind of formaldehyde examination device 1 and air treatment system, and provides embodiments thereof.
As shown in Figure 1, formaldehyde examination device 1 provided by the utility model, it includes formaldehyde examination unit 10, purification list
Member 20 and control unit 30；Formaldehyde examination unit 10 is used to detect the content of formaldehyde in the air around formaldehyde examination device 1, and
Content of formaldehyde signal is sent to control unit 30；Control unit 30 is used for the control for receiving the account 40 of the binding of formaldehyde examination device 1
Signal processed control formaldehyde examination unit 10 is turned on or off, and receives content of formaldehyde signal, by content of formaldehyde signal with
Preset value contrasts, and comparing result is sent to the account 40 that formaldehyde examination device 1 binds；20 purifying formaldehyde of clean unit detection dress
The air around 1 is put, the control signal that the account 40 of binding is sent can be received, and clean unit 20 is controlled according to control signal
Be turned on or off.When using formaldehyde examination device 1 provided by the utility model, user can pass through the account of binding
40 send control signal control formaldehyde examination unit 10, and formaldehyde examination unit 10 detects the content of formaldehyde in the air of surrounding, and
The content of formaldehyde signal detected is compared with pre-set standard value, and the result of contrast is sent to the account of binding
40, user can decide whether that sending control signal opens clean unit 20 according to received comparing result, when user opens
After opening clean unit 20, clean unit 20 can play catharsis to the formaldehyde in the air of surrounding；The account 40 of binding can
To be the mobile phone and mailbox of remote controllers or user oneself.Compared with existing formaldehyde examination instrument, this practicality
The formaldehyde examination device 1 of new offer can realize remote control, be realized in the case where user does not show up to room air
The measurement of middle content of formaldehyde, and can remote opening clean unit 20 room air is purified, can not only realize first
The detection of aldehyde, moreover it is possible to realize and reduce formaldehyde in air content, the effect of purifying formaldehyde.
Formaldehyde examination unit 10 can include admission line, aspiration pump and electrochemical sensor；One end of admission line with
External world's connection, aspiration pump are used to extraneous air being pumped into admission line；The other end of admission line and electrochemical sensor phase
Connection, the outside air of extraction is sent into electrochemical sensor and is detected.Specifically, the room air being pumped into by pumping
By electrochemical sensor, electrochemical sensor is made of two noble metal electrodes and a kind of special electrolyte, by diffusion and
Redox reaction occurs under appropriate electrode voltage for the formaldehyde gas molecule for absorbing control, produces a size and Interior Space
The directly proportional current signal of concentration of formaldehyde in gas.
Formaldehyde examination unit 10 can also use following structures in addition to said structure：Formaldehyde examination unit 10 include into
Feed channel, aspiration pump and infrared gas sensor；One end of admission line is in communication with the outside, and aspiration pump is used for extraneous air
It is pumped into admission line；The other end of admission line is connected with infrared gas sensor, the outside air of extraction is sent into infrared
It is detected in gas sensor.Infrared gas sensor is that a kind of near infrared spectrum selection based on gas with various molecule absorbs
Characteristic, differentiates gas component using gas concentration and absorption intensity relation and determines the gas sensing device of its concentration.Specifically,
By the room air that pumping is pumped into by infrared gas sensor, the energy variation after formaldehyde absorption in room air is through red
Outer gas sensor is converted into current change quantity.
It should also be noted that, the structure of the formaldehyde examination unit 10 of formaldehyde examination device 1 provided by the utility model is
Above two structure, but two kinds of structures are not limited solely to, it can also be that other disclosure satisfy that in detection surrounding air
The arbitrary structures of the requirement of content of formaldehyde.
As shown in Fig. 2, formaldehyde examination device 1 has further included processing of circuit unit 50, processing of circuit member includes amplifying circuit
Processing is further amplified in module and digital circuit blocks, the content of formaldehyde signal for formaldehyde examination unit 10 to be detected, and
Claim that final content of formaldehyde signal is sent to control unit 30.The content of formaldehyde signal that formaldehyde examination unit 10 detects passes through
It is further magnified after amplification circuit module and digital processing resume module, it is easier to the account 40 of user's binding receives, and
It is processed into the information that user can intuitively observe.
As shown in Figure 3 and Figure 4, clean unit 20 can include the first ventilation shaft 200, the second ventilation shaft 220, first
210 and second exhaust fan 230 of exhaust fan；First ventilation shaft 200 and the second ventilation shaft 220 are installed through the wall of building
In vivo, one end of the first ventilation shaft 200 and the second ventilation shaft 220 is outdoor towards interior, other end direction；First ventilation duct
Road 200 is provided with the first exhaust fan 210 towards outdoor one end, and the first exhaust fan 210 is used to indoor air passing through first
Ventilation shaft 200 is sent into outdoor；Second ventilation shaft 220 is provided with the second exhaust fan 230, the second exhausting towards indoor one end
Machine is used to outdoor air being sent into interior by the second ventilation shaft 220.First exhaust fan 210 can be by indoor formaldehyde content
Higher air is sent into outdoor by the first ventilation shaft 200, while the second exhaust fan 230 is by the good air of Outdoor Air Quality
Interior is introduced, so as to fulfill the quick flowing and conversion of air, plays the effect for reducing indoor formaldehyde content.
Further, filter element 240 is provided with the second ventilation shaft 220, filter element 240 is used for passing through second
Outdoor air in ventilation shaft 220 carries out filtration, purification.Into the air in the second ventilation shaft 220 by being arranged on second
Filter element 240 in ventilation shaft 220 is filtered, and will be filtered clean air from interior is introduced, is contained to avoid by outdoor
There is the air of dust and particle to be introduced directly into interior, reduce the control quality of room air on the contrary.
The filter screen that filter element 240 includes the filter holder of cylindrical shape and is fixed on filter holder.Specifically, exist
Filter screen can be cut out during installation, it is wrapped filter holder, then filter screen is fixed on filter holder.It is fixed
Mode such as can choose stickup, tie up at the mode, as long as the purpose being fixed on filter screen on filter holder can be played.
When clean unit 20 works, the air being extracted from outdoor enters the inside of filter holder, by being fixed on filter holder
Filter screen filtration, can will be greater than the particulate matter gear of PM2.5 in filtering net surface, therefore play filtration, purification to outdoor air
Effect.
Clean unit 20 can also use following structures in addition to said structure：Clean unit 20 can include purification
Room, clean room are provided with air inlet and gas outlet；Air inlet and gas outlet on be provided with exhaust fan, the exhaust fan on air inlet
For indoor air to be pumped into clean room；Formaldehyde absorbing particle is provided with clean room, for purifying the sky into clean room
Gas；Exhaust fan on gas outlet is used to purified air being sent into indoor.When clean unit 20 works, set on air inlet
Exhaust fan introduces room air in clean room, purifies indoor formaldehyde absorbing particle PARA FORMALDEHYDE PRILLS(91,95) at this time and plays certain absorption work
With so as to be lowered into the content for purifying indoor formaldehyde in air, purified air passes through the exhausting that is set on gas outlet
Machine is sent back to interior again, and such circularly purifying plays the effect for reducing indoor air formaldehyde content.Preferably, formaldehyde absorbing particle
It can be activated carbon.
Preferably, clean unit 20 can also include above two structure at the same time.
It should also be noted that, the structure of the clean unit 20 of formaldehyde examination device 1 provided by the utility model is above-mentioned
Three kinds of structures, but three kinds of structures are not limited solely to, it can also be that other disclosure satisfy that and the formaldehyde in surrounding air risen
To the arbitrary structures of the requirement of clean-up effect.
Formaldehyde examination device 1 includes power supply unit, and power supply unit and formaldehyde examination unit 10, clean unit 20 and control are single
Member 30 is connected, and is that formaldehyde examination unit 10, clean unit 20 and control unit 30 provide electric energy.
Specifically, power supply unit includes main power source and stand-by power supply；Main power source is equipped with and indoor power supply connection
Port, for providing electric energy to formaldehyde examination unit 10, clean unit 20 and control unit 30 by supply line；Stand-by power supply
For rechargable power supplies, for providing electric energy to formaldehyde examination unit 10, clean unit 20 and control unit 30 when having a power failure.Main electricity
Source is by obtaining electric energy with indoor power supply connection, so as to be formaldehyde examination unit 10, clean unit 20 and control unit
30 provide electric energy；But have a power failure indoors, when main power source is unable to supply of electrical energy, automatic start is formaldehyde examination unit by stand-by power supply
10th, clean unit 20 and control unit 30 provide electric energy.Stand-by power supply can select lithium battery.
Air treatment system provided by the utility model, air treatment system include formaldehyde examination device as described above
1.Air treatment system can also include the unit that anion generation unit, humidifying unit etc. is used to handle air, lead to
Cross and control whether these units work, the air that air treatment system is sent can be made more to meet the demand of user.With it is existing
Air treatment system compare, the formaldehyde examination device 1 in air treatment system provided by the utility model can be realized remotely
Control, realizes measurement to formaldehyde content in indoor air in the case where user does not show up, and can remote opening it is net
Change unit 20 to purify room air, can not only realize the detection of content of formaldehyde, moreover it is possible to realize and reduce formaldehyde in air
Content, the effect of purifying formaldehyde.
In conclusion formaldehyde examination device 1 provided by the utility model, it includes formaldehyde examination unit 10, purification list
Member 20 and control unit 30；Formaldehyde examination unit 10 is used to detect the content of formaldehyde in the air around formaldehyde examination device 1, and
Content of formaldehyde signal is sent to control unit 30；Control unit 30 is used for the control for receiving the account 40 of the binding of formaldehyde examination device 1
Signal processed control formaldehyde examination unit 10 is turned on or off, and receives content of formaldehyde signal, by content of formaldehyde signal with
Preset value contrasts, and comparing result is sent to the account 40 that formaldehyde examination device 1 binds；20 purifying formaldehyde of clean unit detection dress
The air around 1 is put, the control signal that the account 40 of binding is sent can be received, and clean unit 20 is controlled according to control signal
Be turned on or off.When using formaldehyde examination device 1 provided by the utility model, user can pass through the account of binding
40 send control signal control formaldehyde examination unit 10, and formaldehyde examination unit 10 detects the content of formaldehyde in the air of surrounding, and
The content of formaldehyde signal detected is compared with pre-set standard value, and the result of contrast is sent to the account of binding
40, user can decide whether that sending control signal opens clean unit 20 according to received comparing result, when user opens
After opening clean unit 20, clean unit 20 can play catharsis to the formaldehyde in the air of surrounding；The account 40 of binding can
To be the mobile phone and mailbox of remote controllers or user oneself.Compared with existing formaldehyde examination instrument, this practicality
The formaldehyde examination device 1 of new offer can realize remote control, be realized in the case where user does not show up to room air
The measurement of middle content of formaldehyde, and can remote opening clean unit 20 room air is purified, can not only realize first
The detection of aldehyde, moreover it is possible to realize and reduce formaldehyde in air content, the effect of purifying formaldehyde.
Air treatment system provided by the utility model, air treatment system include formaldehyde examination device as described above
1.Compared with existing air treatment system, the formaldehyde examination device 1 in air treatment system provided by the utility model can
Realize remote control, the measurement to formaldehyde content in indoor air is realized in the case where user does not show up, and can be remote
Cheng Kaiqi clean units 20 purify room air, can not only realize the detection of content of formaldehyde, moreover it is possible to realize and reduce sky
Content of formaldehyde in gas, the effect of purifying formaldehyde.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of formaldehyde examination device, it is characterised in that the formaldehyde examination device includes formaldehyde examination unit, clean unit
And control unit；
The formaldehyde examination unit is used to detect the content of formaldehyde in the air around the formaldehyde examination device, and sends formaldehyde
Cont signal is to described control unit；
The control signal that described control unit is used to receive the account of the formaldehyde examination device binding controls the formaldehyde examination
Unit is turned on or off, and receives the content of formaldehyde signal, and the content of formaldehyde signal and preset value are contrasted, will
Comparing result is sent to the account of the formaldehyde examination device binding；
The clean unit purifies the air around the formaldehyde examination device, can receive the control that the account of the binding is sent
Signal processed, and being turned on or off for the clean unit is controlled according to the control signal.
2. formaldehyde examination device according to claim 1, it is characterised in that the formaldehyde examination unit includes air inlet pipe
Road, aspiration pump and electrochemical sensor；
One end of the admission line is in communication with the outside, and the aspiration pump is used to extraneous air being pumped into the admission line；
The other end of the admission line is connected with the electrochemical sensor, and the outside air of extraction is sent into the electrification
Learn and be detected in sensor.
3. formaldehyde examination device according to claim 1, it is characterised in that the formaldehyde examination unit includes air inlet pipe
Road, aspiration pump and infrared gas sensor；
One end of the admission line is in communication with the outside, and the aspiration pump is used to extraneous air being pumped into the admission line；
The other end of the admission line is connected with the infrared gas sensor, the outside air of extraction is sent into described red
It is detected in outer gas sensor.
4. the formaldehyde examination device according to Claims 2 or 3, it is characterised in that the formaldehyde examination device has further included
Processing of circuit unit, processing of circuit member include amplification circuit module and digital circuit blocks, for by the formaldehyde examination
Processing is further amplified in the content of formaldehyde signal that unit detects, and claims that final content of formaldehyde signal is sent to the control
Unit.
5. formaldehyde examination device according to claim 1, it is characterised in that the clean unit includes the first ventilation duct
Road, the second ventilation shaft, the first exhaust fan and the second exhaust fan；
First ventilation shaft and the second ventilation shaft are installed through in the wall of building, first ventilation shaft and
One end of second ventilation shaft is outdoor towards interior, other end direction；
First ventilation shaft is provided with the first exhaust fan towards outdoor one end, and first exhaust fan is used for will be indoor
Air is sent into outdoor by first ventilation shaft；
Second ventilation shaft is provided with the second exhaust fan towards indoor one end, and second exhaust fan is used for outdoor
Air is sent into indoor by second ventilation shaft.
6. formaldehyde examination device according to claim 5, it is characterised in that be provided with filtering in second ventilation shaft
Unit, the filter element are used for carrying out filtration, purification by the outdoor air in second ventilation shaft.
7. formaldehyde examination device according to claim 6, it is characterised in that the filter element includes the mistake of cylindrical shape
Filter stent and the filter screen being fixed on the filter holder.
8. formaldehyde examination device according to claim 1 or 5, it is characterised in that the clean unit includes clean room,
The clean room is provided with air inlet and gas outlet；
The air inlet and gas outlet on be provided with exhaust fan, the exhaust fan on the air inlet is used to take out indoor air
Enter the clean room；
Formaldehyde absorbing particle is provided with the clean room, the air of the clean room is entered for purifying；
Exhaust fan on the gas outlet is used to purified air being sent into indoor.
9. formaldehyde examination device according to claim 1, it is characterised in that it is single that the formaldehyde examination device includes power supply
Member, said supply unit are connected with formaldehyde examination unit, clean unit and control unit, are the formaldehyde examination unit, net
Change unit and control unit provides electric energy.
10. a kind of air treatment system, it is characterised in that the air treatment system is included just like any one of claim 1-9
The formaldehyde examination device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017677.1U CN207232014U (en) | 2017-08-15 | 2017-08-15 | Formaldehyde examination device and air treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721017677.1U CN207232014U (en) | 2017-08-15 | 2017-08-15 | Formaldehyde examination device and air treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232014U true CN207232014U (en) | 2018-04-13 |
Family
ID=61858115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721017677.1U Active CN207232014U (en) | 2017-08-15 | 2017-08-15 | Formaldehyde examination device and air treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624359A (en) * | 2019-11-01 | 2019-12-31 | 佛山市鼎科科技发展有限公司 | VOC exhaust treatment system |
-
2017
- 2017-08-15 CN CN201721017677.1U patent/CN207232014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624359A (en) * | 2019-11-01 | 2019-12-31 | 佛山市鼎科科技发展有限公司 | VOC exhaust treatment system |
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