CN208852066U - Ozone disinfection cabinet - Google Patents
Ozone disinfection cabinet Download PDFInfo
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- CN208852066U CN208852066U CN201721055918.1U CN201721055918U CN208852066U CN 208852066 U CN208852066 U CN 208852066U CN 201721055918 U CN201721055918 U CN 201721055918U CN 208852066 U CN208852066 U CN 208852066U
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- ozone
- disinfection
- detecting element
- ultraviolet light
- disinfection cabinet
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Abstract
The utility model relates to a kind of ozone disinfection cabinets, including shell (1), the disinfection cavity (2) being arranged in shell (1), what is be arranged in disinfection cavity (2) is used to produce ozoniferous ultraviolet light generating apparatus (3), and for detecting the ultraviolet optical detection device (9) of ultraviolet ray intensity, it is characterized by: the inner wall of the disinfection cavity (2) is provided with perforation (21), ultraviolet optical detection device (9) setting is in above-mentioned perforation (21), the perforation (21) is covered with the block piece (10) for allowing ultraviolet light to pass through close to disinfection cavity (2) internal surface.Compared with prior art; the utility model has the advantage of can be with the ultraviolet light generating apparatus of effective protection (3); prevent its collision by other articles; also facilitate and ultraviolet light collection and detection are carried out to ultraviolet light generating apparatus (3), and the Disinfection Status in disinfection cabinet can be accurately reflected.
Description
Technical field
The utility model relates to a kind of ozone disinfection cabinet more particularly to a kind of ozonizations with ultraviolet light detection function
Cabinet.
Background technique
Currently, the disinfection way of disinfection cabinet mainly have high-temperature sterilization, disinfection by ultraviolet light and ozonization or more than combine
Mode, wherein using ozonization mode it is the most extensive.Wherein, the ozone producing method in ozone disinfection cabinet mainly makes
Oxygen molecule is irradiated with the ultraviolet light of specific wavelength, oxygen molecule is made to decompose and generate ozone.
In use, the intensity of illumination of ultraviolet light generating apparatus can gradually weaken, and producing ozoniferous performance can also decline, than
More serious situation be ultraviolet light generating apparatus during irradiation without generating the ability of ozone and disinfection and sterilization, disinfection
Cabinet loses sterilizing function, and user then has no way of learning.Part disinfection cabinet is according to ultraviolet light generating apparatus parameter come the purple that converts
The service life of outer light generating apparatus, still, the service life of ultraviolet light generating apparatus are protected from environmental very in use
Greatly, theoretical conversion can not really reflect the actual life of ultraviolet light generating apparatus.
There is the ultraviolet optical detection device for being equipped in some ozone disinfection cabinets and being detected to ultraviolet ray intensity, by ultraviolet
Luminous intensity is detected, to obtain the uitraviolet intensity power that ultraviolet light generating apparatus generates, reflects ultraviolet light indirectly
The working performance of device, however in the prior art, the ultraviolet optical detection device often direct exposed disinfection cavity for being mounted on disinfection cabinet
It is interior, and disinfection cavity often works in the environment of high temperature and humidity, the detection accuracy of ultraviolet optical detection device is often affected.
It is built-in with ozone concentration detecting element in also a part of ozone disinfection cabinet, is able to reflect to a certain extent ultraviolet
The ozoniferous ability of the production of light generating apparatus, but cannot accurately reflect the behaviour in service of ultraviolet light generating apparatus；Existing ozone
The ozone fed back in disinfection cabinet there are no the ultraviolet ray intensity signal fed back to ultraviolet light generating apparatus and ozone-detecting element is dense
Degree signal jointly controls, and realizes the accurate judgement to the disinfection and power consumption state of ozone disinfection cabinet.
Utility model content
For the current state of the art, the technical problem to be solved by the utility model is to provide it is a kind of can be accurately to ultraviolet
Light generating apparatus carries out ultraviolet light collection and ozone disinfection cabinet that is detection and can accurately reflecting Disinfection Status.
The utility model technical scheme applied to solve the technical problem are as follows: a kind of ozone disinfection cabinet, including shell, setting
Disinfection cavity inside the shell is arranged in disinfection cavity and is used to produce ozoniferous ultraviolet light generating apparatus, and ultraviolet for detecting
The ultraviolet optical detection device of luminous intensity, it is characterised in that: the inner wall of the disinfection cavity is provided with perforation, the ultraviolet light detection dress
It installs in above-mentioned perforation, the surface perforated inside disinfection cavity is covered with the block piece for allowing ultraviolet light to pass through.
Preferably, the aperture of the perforation is more than or equal to 2mm.
As an improvement, it is described perforation can be set on the top of disinfection cavity, can prevent so ultraviolet optical detection device by
To the collision of other articles, also facilitate the ultraviolet light for acquiring the sending of ultraviolet light generating apparatus, detects ultraviolet ray intensity.
As an improvement, disinfection cabinet further includes the ozone-detecting element having for detecting ozone concentration, the ozone detection dress
It installs between the shell and the disinfection cavity；The ozone-detecting element includes having an air inlet and a gas outlet
Circulation air duct, circulation air duct inside be equipped with ozone detecting element；The air inlet and air outlet of ozone-detecting element with disinfection
Chamber connection, so that gas in disinfection cavity is circulated in air duct by the air inlet of ozone-detecting element, then through gas outlet
It returns in disinfection cavity, forms circulation loop.
Disinfection cabinet is provided with the ozone-detecting element of detection ozone concentration, can be dense with the ozone of real-time detection to disinfection cabinet
Degree, in conjunction with the uroxameter value for the ultraviolet light generating apparatus that ultraviolet optical detection device detects, can further judge ultraviolet
The ozoniferous performance change of the production of light generating apparatus；The ozone detecting element of ozone-detecting element is arranged in the circulation air duct
Portion is it is possible to prevente effectively from ozone detecting element is irradiated with ultraviolet radiation and leads to aging, and then prolongs its service life.
It is further improved, above-mentioned circulation air duct has entrance and exit, which is equipped with orifice plate, is provided on the orifice plate more
A venthole, these ventholes form the air inlet；The outlet in the circulation air duct is the gas outlet；In circulation air duct
The turbulence level that there is the orifice plate of multiple ventholes can increase under test gas for inlet setting, so that ozone point under test gas
Cloth is more uniform, improves the accuracy of ozone concentration testing result.
Preferably, the aperture of the venthole is 3-5mm.
It is further improved, for the humidity for the under test gas being lowered into circulation air duct, further increases ozone inspection
The detection accuracy of element is surveyed, is equipped with condensation net after the orifice plate.
It improves again, in order to enable the under test gas for entering circulation air duct by air inlet to be concentrated through after mixing
Stream of the sectional flow area at the ozone detecting element less than air inlet is being installed in ozone detecting element, the circulation air duct
Logical area；In order to increase collection point area at air inlet, the accuracy of ozone concentration testing result, the stream of the air inlet are improved
Logical area is greater than the circulation area of gas outlet.
As an improvement, in order to make better circulation cycle of the under test gas in disinfection cavity in circulation air duct, it is described smelly
The air inlet position of oxygen detection device is higher than gas outlet position.
Preferably, the air duct installation direction that circulates in the oxygen detection device is vertically-mounted.
As an improvement, the ultraviolet light generating apparatus is horizontally set on the middle position of disinfection cavity, ozone-detecting element
Air inlet is higher than ultraviolet light generating apparatus, and the gas outlet of ozone-detecting element is lower than ultraviolet light generating apparatus, in this way can be ultraviolet
The ozone gas that light generating apparatus generates quickly is diffused into each position of disinfection cavity, increases Disinfection Effect.
Preferably, the distance of the installation site of the ultraviolet light generating apparatus to the air inlet is less than to the outlet
The distance of mouth.
Compared with prior art, the advantages of the utility model: being provided with perforation by the inner wall in disinfection cavity, ultraviolet light is examined
Device is surveyed to be arranged in perforation, perforating, the surface inside disinfection cavity is covered with the block piece for allowing ultraviolet light to pass through, this
Sample can be also possible to prevent it by other with the Strength Changes of the ultraviolet light of light generating apparatus ultraviolet in real-time detection to disinfection cabinet
The collision of article, moreover it is possible to which the influence that the hot and humid environment completely cut off in disinfection cavity generates ultraviolet optical detection device improves ultraviolet
The detection accuracy of optical detection device；In addition, disinfection cabinet is additionally provided with the ozone-detecting element of detection ozone concentration, can examine in real time
The ozone concentration for measuring disinfection cabinet, in conjunction with the uroxameter value for the ultraviolet light generating apparatus that ultraviolet optical detection device detects,
It can further judge the ozoniferous performance change of the production of ultraviolet light generating apparatus, the ozone detecting element of ozone-detecting element is set
It sets inside the circulation air duct it is possible to prevente effectively from ozone detecting element is irradiated with ultraviolet radiation and leads to aging, and then extends
Its service life.The utility model also provides a kind of ultraviolet ray intensity detection method of ozone disinfection cabinet, by sending out ultraviolet light
Jointly controlling for the ozone concentration signal of the ultraviolet ray intensity signal and ozone-detecting element of generating apparatus, realizes to ozonization
The accurate judgement of the disinfection and power consumption state of cabinet, and corresponding prompt is issued to user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ozone disinfection cabinet of the utility model embodiment；
Fig. 2 is the right view of the ozone-detecting element of the ozone disinfection cabinet of the utility model embodiment；
Fig. 3 is the front view of the ozone-detecting element of the ozone disinfection cabinet of the utility model embodiment；
Fig. 4 is the ultraviolet light structure of the detecting device schematic diagram of the ozone disinfection cabinet of the utility model embodiment；
Fig. 5 is the ultraviolet ray intensity detection method control flow chart of the ozone disinfection cabinet of the utility model embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in Figure 1 and Figure 4, a kind of ozone disinfection cabinet, including shell 1, are arranged in the disinfection cavity 2 in shell 1, and setting exists
It is used to produce ozoniferous ultraviolet light generating apparatus 3 in disinfection cavity 2, and for detecting the ultraviolet optical detection device of ultraviolet ray intensity
9, the inner wall of the disinfection cavity 2 is provided with perforation 21, and ultraviolet optical detection device 9 is arranged in above-mentioned perforation 21, and perforation 21 is close to disappear
Surface inside malicious chamber 2 is also covered with the block piece 10 for allowing ultraviolet light to pass through, and perforation 21 can be set on the top of disinfection cavity 2
End, in this way can collision to avoid ultraviolet light detection device 9 by other articles, also facilitate the hair for acquiring ultraviolet light generating apparatus
Ultraviolet light out, detect ultraviolet ray intensity, specifically, perforate 21 aperture be more than or equal to 2mm.
Disinfection cabinet further includes the ozone-detecting element 12 having for detecting ozone concentration, and the ozone-detecting element 12 is arranged
Between the shell 1 and the disinfection cavity 2；The ozone-detecting element 12 includes having an air inlet and a gas outlet
Circulation air duct 8, circulation are equipped with ozone detecting element 4 inside air duct 8；The air inlet and air outlet of ozone-detecting element 12 with disappear
Malicious chamber 2 is connected to, so that the gas in disinfection cavity 2 is circulated in air duct 8 by the air inlet of ozone-detecting element 12, is then passed through
Gas outlet returns in disinfection cavity 2, forms circulation loop.The ozone detecting element 4 of ozone-detecting element 12 is arranged in the circulation
8 inside of air duct is it is possible to prevente effectively from ozone detecting element 4 is irradiated with ultraviolet radiation and leads to aging, and then extends it and use the longevity
Life.In order to facilitate the circulation of under test gas in disinfection cavity 2, the air inlet position of the ozone-detecting element 12 is higher than outlet
Mouth position, specifically, the installation direction in the circulation air duct 8 of the ozone-detecting element 12 is vertically-mounted；The ultraviolet light hair
The installation site of generating apparatus 3 is higher than the gas outlet of ozone-detecting element 12 lower than the air inlet of ozone-detecting element 12, specifically,
The distance of the installation site of the ultraviolet light generating apparatus 3 to the air inlet is less than the distance to the gas outlet.
As shown in Figures 2 and 3, ozone-detecting element 12 include the ozone detecting element 4 for detecting ozone concentration,
It further include the circulation air duct 8 with an air inlet and a gas outlet, the ozone detecting element 4 is mounted on circulation air duct 8
Inside, the circulation air duct 8 have entrance 6 and outlet 7, orifice plate 5 are equipped at the entrance 6, is provided with multiple ventholes on the orifice plate 5
51, these ventholes 51 form the air inlet, and the outlet 7 in the circulation air duct 8 is the gas outlet, in addition, above-mentioned hole
Condensation net 11 is also provided with after plate 5, condensation net 11 is the sheet-like filter net with intensive mesh, for reducing gas to be measured
The humidity of body, the circulation area of the air inlet are greater than the circulation area of gas outlet, and the ozone is being installed in above-mentioned circulation air duct 8
Sectional flow area at detecting element 4 is less than the circulation area of air inlet.
The turbulent journey that there is the orifice plate 5 of multiple ventholes 51 can increase under test gas for setting at circulation 8 entrance 6 of air duct
Degree improves the accuracy of ozone concentration testing result so that ozone mixing is more uniform under test gas, specifically, described logical
The aperture of stomata 51 can be 3-5mm；The circulation area of the air inlet is greater than the circulation area of gas outlet, can increase air inlet
The collection point Kou Chu area, further increases the accuracy of ozone concentration testing result；The circulation air duct 8 is being installed by the ozone
Sectional flow area at detecting element 4 is less than the circulation area of air inlet, make to enter by air inlet circulation air duct 8 to
Ozone detecting element 4, the more accurate ozone of under test gas available in this way can be concentrated through after mixing by surveying gas
Concentration Testing value.
As shown in figure 5, the ultraviolet ray intensity detection method control flow chart of ozone disinfection cabinet, includes the following steps,
Step (1), disinfection cabinet enter disinfection mode, open ultraviolet light generating apparatus 3 and generate ozone and open simultaneously ultraviolet
9 real-time detection of optical detection device simultaneously records uroxameter value A, and starts 12 real-time detection of ozone-detecting element and record smelly
Oxygen concentration value M, and the working time t of the ultraviolet light generating apparatus 3 of start recording；
Step (2) judges whether it is to sterilize for the first time, is not that disinfection enters step for the first time if disinfection enters step (3) for the first time
Suddenly (4)；
Step (3) detects that ozone concentration reaches 20mg/m when ozone-detecting element 12 for the first time3When, it records and saves pair
The uroxameter value A=A answered0And the working time t=T of corresponding ultraviolet light generating apparatus 3, complete normal use for the first time
Sterilizing function program updates, and ultraviolet 3 working time of light generating apparatus t resets and restart timing at this time, subsequently into step
(4)；
Step (4), when reaching t=T ultraviolet 3 working time of light generating apparatus, ultraviolet optical detection device 9 is examined at this time for comparison
The uroxameter value A measured the and uroxameter value A that disinfection record saves for the first time0Size, enable q=A/A0, judge whether
Q >=1 enters step (6) if entering step (5) if not；
Step (5), judgement control the size for the pwm signal duty ratio Dpwm that ultraviolet light generating apparatus 3 works at this time, if 0
< Dpwm < 1 indicates that disinfection cabinet is working properly, and disinfection cabinet issues the user with prompt " disinfection power consumption is normal, and disinfection is good "；
If Dpwm=1, show that ultraviolet 3 performance of light generating apparatus has been lowered to basic function state, disinfection power consumption reaches maximum, sends out at this time
" disinfection power consumption reaches maximum, and sterilizing function is normal, please replaces ultraviolet light generating apparatus 3 " in time for prompt out；
Step (6), judgement control the size for the pwm signal duty ratio Dpwm that ultraviolet light generating apparatus 3 works at this time, if 0
< Dpwm < 1 shows that reduction phenomenon has occurred in ultraviolet 3 performance of light generating apparatus, and disinfection cabinet power consumption increased, but may continue to
It uses, disinfection cabinet issues the user with prompt " disinfection power consumption increases, and sterilizing function is normal "；If Dpwm=1, show that sterilizing power consumption reaches
To under maximum case, ultraviolet light generating apparatus 3 cannot effectively generate ozone, and disinfection cabinet issues the user with prompt, and " sterilizing function loses
Effect, it is necessary to replace ultraviolet light generating apparatus 3 ".
As supplementary explanation, what above-mentioned steps (3) were mentioned detects that ozone concentration reaches when ozone-detecting element 12 for the first time
20mg/m3When, record and save corresponding uroxameter value A=A0And the working time of corresponding ultraviolet light generating apparatus 3
T=T completes normal use sterilizing function program for the first time and updates, wherein ozone concentration value 20mg/m3It is to be provided according to GB17988
A star disinfection cabinet minimum ozone concentration standard determine.
Claims (12)
1. a kind of ozone disinfection cabinet, including shell (1), the disinfection cavity (2) being arranged in shell (1), setting is in disinfection cavity (2)
Be used to produce ozoniferous ultraviolet light generating apparatus (3), and for detecting the ultraviolet optical detection device (9) of ultraviolet ray intensity,
Be characterized in that: the inner wall of the disinfection cavity (2) is provided with perforation (21), and ultraviolet optical detection device (9) setting is worn above-mentioned
In hole (21), the perforation (21) is covered with the block piece (10) for allowing ultraviolet light to pass through close to disinfection cavity (2) internal surface.
2. ozone disinfection cabinet according to claim 1, it is characterised in that: the aperture of the perforation (21) is more than or equal to 2mm.
3. ozone disinfection cabinet according to claim 1, it is characterised in that: the perforation (21) is arranged in disinfection cavity (2)
Top.
4. ozone disinfection cabinet according to claim 1 or 2 or 3, it is characterised in that: further include having for detecting ozone concentration
Ozone-detecting element (12), the ozone-detecting element (12) is arranged between the shell (1) and the disinfection cavity (2)；
The ozone-detecting element (12) includes the circulation air duct (8) with an air inlet and a gas outlet, and circulation air duct (8) is internal
Equipped with ozone detecting element (4)；The air inlet and air outlet of ozone-detecting element (12) are connected to disinfection cavity (2), so that disappearing
Gas in malicious chamber (2) is circulated by the air inlet of ozone-detecting element (12) in air duct (8), is then returned to through gas outlet
In disinfection cavity (2), circulation loop is formed.
5. ozone disinfection cabinet according to claim 4, it is characterised in that: the circulation air duct (8) has entrance (6) and goes out
Mouthful (7) are equipped with orifice plate (5) at the entrance (6), are provided with multiple ventholes (51) on the orifice plate (5), the formation of these ventholes (51)
The air inlet；The outlet (7) of circulation air duct (8) is the gas outlet.
6. ozone disinfection cabinet according to claim 5, it is characterised in that: the aperture of the venthole (51) is 3-5mm.
7. ozone disinfection cabinet according to claim 5, it is characterised in that: the orifice plate (5) is equipped with condensation net (11) afterwards.
8. ozone disinfection cabinet according to claim 5, it is characterised in that: the circulation air duct (8) is installing the ozone
Sectional flow area at detecting element (4) is less than the circulation area of air inlet；The circulation area of the air inlet is greater than outlet
The circulation area of mouth.
9. ozone disinfection cabinet according to claim 5, it is characterised in that: the air inlet position of the ozone-detecting element (12)
It sets and is higher than gas outlet position.
10. ozone disinfection cabinet according to claim 9, it is characterised in that: circulation in the ozone-detecting element (12)
The installation direction in air duct (8) is vertically-mounted.
11. ozone disinfection cabinet according to claim 5, it is characterised in that: the ultraviolet light generating apparatus (3) is horizontally disposed
In the middle position of disinfection cavity (2), the air inlet of ozone-detecting element (12) is higher than ultraviolet light generating apparatus (3), ozone detection
The gas outlet of device (12) is lower than ultraviolet light generating apparatus (3).
12. ozone disinfection cabinet according to claim 11, it is characterised in that: the installation of the ultraviolet light generating apparatus (3)
The distance of position to the air inlet is less than the distance to the gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055918.1U CN208852066U (en) | 2017-08-22 | 2017-08-22 | Ozone disinfection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721055918.1U CN208852066U (en) | 2017-08-22 | 2017-08-22 | Ozone disinfection cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208852066U true CN208852066U (en) | 2019-05-14 |
Family
ID=66409675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721055918.1U Active CN208852066U (en) | 2017-08-22 | 2017-08-22 | Ozone disinfection cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208852066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420186A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Ozone disinfection cabinet and its ultraviolet ray intensity detection method |
-
2017
- 2017-08-22 CN CN201721055918.1U patent/CN208852066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420186A (en) * | 2017-08-22 | 2019-03-05 | 宁波方太厨具有限公司 | Ozone disinfection cabinet and its ultraviolet ray intensity detection method |
| CN109420186B (en) * | 2017-08-22 | 2023-10-20 | 宁波方太厨具有限公司 | Ozone disinfection cabinet and ultraviolet light intensity detection method thereof |
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