CN109813669A - With ultraviolet light measurement ozone concentration device - Google Patents
With ultraviolet light measurement ozone concentration device Download PDFInfo
- Publication number
- CN109813669A CN109813669A CN201910248908.7A CN201910248908A CN109813669A CN 109813669 A CN109813669 A CN 109813669A CN 201910248908 A CN201910248908 A CN 201910248908A CN 109813669 A CN109813669 A CN 109813669A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- ultraviolet light
- cavity
- light beam
- ultraviolet
- Prior art date
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Links
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000005259 measurement Methods 0.000 title claims abstract description 28
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 111
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000012528 membrane Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses with ultraviolet light measurement ozone concentration device, including hollow and lighttight pedestal, cavity is equipped in the pedestal, the pedestal is equipped with the air inlet and air outlet communicated with cavity, the pedestal is equipped with the loophole A and loophole C communicated with cavity, the pedestal and it is located at the place loophole A and is equipped with ultraviolet light generating apparatus across from the emitting ultraviolet light beam a to cavity, the pedestal and is located at loophole C equipped with the ultraviolet sensor B for measuring ultraviolet light beam a intensity；The present invention in pedestal by being equipped with cavity, and lead to ozone to be measured in cavity by air inlet and air outlet, by ultraviolet light generating apparatus and ultraviolet sensor B, to test the concentration of ozone in cavity, have the advantages that structure it is simple, it is at low cost, can Reusability.
Description
[technical field]
The present invention relates to ozone concentration test devices, specifically with ultraviolet light measurement ozone concentration device.
[background technique]
Current ozone concentration tester both domestic and external mostly uses greatly electrochemical process, the ozone concentration tester of electrochemical process its
Service life is short, and use cost is high, and people have invented the method using ultraviolet light measurement ozone concentration thus, i.e., is passed through ozone closed
And in lighttight cavity, then the ozone in cavity is irradiated using the ultraviolet light of specific wavelength, and is examined with sensor
The variation by the ultraviolet light after being relatively unabsorbed by ozone is surveyed to measure the concentration of ozone.
The present invention is to research and propose in view of the deficiencies of the prior art.
[summary of the invention]
In order to solve the above technical problems, ultraviolet light measurement ozone concentration device of the invention, including it is hollow and opaque
Pedestal, cavity is equipped in the pedestal, the pedestal is equipped with the air inlet and air outlet communicated with cavity, the bottom
Seat is equipped with the loophole A and loophole C that communicate with cavity, the pedestal and is located at the place loophole A equipped with across to cavity
The ultraviolet light generating apparatus of interior emitting ultraviolet light beam a, the pedestal and is located at the place loophole C equipped with for measuring ultraviolet light beam
The ultraviolet sensor B of a intensity.
As described above with ultraviolet light measurement ozone concentration device, the pedestal is equipped with closed with cavity to be separated into
Cavity A and cavity B light splitting eyeglass, the air inlet, gas outlet are connected to respectively with for entering sky for ozone with cavity B
In chamber B, the ultraviolet light beam that the ultraviolet light generating apparatus issues obtains ultraviolet light beam b after being divided lens reflecting, described
Ultraviolet light generating apparatus issue ultraviolet light beam by light splitting eyeglass refraction after obtain ultraviolet light beam c, the ultraviolet light beam c
It is detected after sequentially passing through cavity B and loophole C by ultraviolet sensor B, is additionally provided on the pedestal for for ultraviolet light
The loophole B that beam b is passed through, the pedestal and is located at the place loophole B equipped with ultraviolet for measuring ultraviolet light beam b intensity
Sensors A.
As described above with ultraviolet light measurement ozone concentration device, the pedestal is equipped with the through-hole communicated with cavity B,
It is connected with the lid for sealing through-hole on the pedestal, is equipped with groove, the air inlet and outlet in the lid
Mouth is arranged on lid and communicates with groove, waterproof ventilated membrane is equipped between the lid and pedestal, so that in groove
Ozone enters in cavity B later by waterproof ventilated membrane is dry.
As described above with ultraviolet light measurement ozone concentration device, the air inlet and air outlet, which are connected separately with, to be connect
Head, the connector include the joint body that is connected on pedestal, and the joint body is equipped with the first air guide channel and the
Two air guide channels, the inner end of first air guide channel are staggered completely with the inner end of the second air guide channel, the joint body
The transition connecting hole of the interior inner end for being equipped with the first air guide channel of connection and the inner end of the second air guide channel.
As described above with ultraviolet light measurement ozone concentration device, one end of the joint body is equipped with to be connect with gas-guide tube
Connector portions, the other end of the joint body is equipped with the external thread part connecting with whorl of base, sets on the external thread part
There is annular groove, the second air guide channel inner end is connected to annular groove, and the inner end of first air guide channel passes through transition
Connecting hole is connected to annular groove.
Cooperated as described above with ultraviolet light measurement ozone concentration device, the pedestal comprising pedestal A and with pedestal A
Pedestal B, the light splitting eyeglass are arranged between pedestal A and pedestal B, and the cavity A is arranged on pedestal A, the sky
Chamber B is arranged on pedestal B.
As described above with ultraviolet light measurement ozone concentration device, the pedestal B, which is equipped with, is divided eyeglass for positioning
Locating slot A, the light splitting eyeglass two sides are respectively equipped with elastic packing washer A, and the elastic packing washer A is located at locating slot
In A.
It is equipped with as described above with ultraviolet light measurement ozone concentration device, the pedestal B and positioned at the outside of loophole C
Locating slot B, the locating slot B are equipped with transmission lens, and the two sides of the transmission lens are respectively equipped with elastic packing washer B,
The positioning seat for being located in transmission lens in locating slot B, the ultraviolet sensor B are additionally provided on the pedestal
It is arranged on positioning seat to receive the ultraviolet light beam c penetrated from transmission lens.
As described above with ultraviolet light measurement ozone concentration device, the ultraviolet light beam a and the folder being divided between eyeglass
Angle be ° so that ultraviolet light beam b is vertical with ultraviolet light beam a, ultraviolet light beam c is parallel with ultraviolet light beam a.
As described above with ultraviolet light measurement ozone concentration device, the pedestal is equipped with for covering ultraviolet light
The barn door A of device, the pedestal are equipped with the barn door B for covering ultraviolet sensor B.
Compared with prior art, the present invention has the advantage that
1, the present invention by pedestal be equipped with cavity, and by air inlet and air outlet lead in cavity it is to be measured smelly
Oxygen, by ultraviolet light generating apparatus and ultraviolet sensor B, to test the concentration of ozone in cavity, have structure it is simple, at
This is low, can Reusability the advantages of.
2, by being equipped on pedestal with the light splitting eyeglass that base intracavity is separated into closed cavity A and cavity B, pass through
It is divided eyeglass and ultraviolet light beam a is divided into ultraviolet light beam b and ultraviolet light beam c, ultraviolet light beam c is passed after cavity B by ultraviolet
Sensor B perception, ultraviolet light beam b are perceived by ultraviolet sensors A, by ultraviolet sensors A and ultraviolet sensing
The data analysis of device B acquisition, the concentration of energy more accurate measurement ozone.
3, by, equipped with the through-hole communicated with cavity, the lid for sealing through-hole being connected on pedestal on pedestal,
It is equipped with groove in lid, the air inlet and air outlet communicated with groove are equipped on lid, and set between lid and pedestal
Waterproof ventilated membrane is set, ozone passes through after waterproof ventilated membrane, water vapor filtering can be saved dedicated dry shaft, reduces
Cost.
4, by, equipped with the through-hole communicated with cavity, the lid for sealing through-hole being connected on pedestal on pedestal,
It is equipped with groove in lid, the air inlet and air outlet communicated with groove are equipped on lid, and set between lid and pedestal
Waterproof ventilated membrane is set, ozone passes through after waterproof ventilated membrane, water vapor filtering can be not necessarily to optional equipment drying device, reduced
Cost.
5, by the way that the first air guide channel and the second air guide channel, and the inner end of the first air guide channel are arranged on joint body
It is staggered completely with the inner end of the second air guide channel, the first air guide channel and the second air guide channel is connected to by transition connecting hole,
The light that connector outer end can be completely cut off avoids extraneous light from entering dark and sealing cavity by the stomata of connector
It is interior.
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is complete section schematic diagram of the invention；
Fig. 3 is decomposition diagram of the invention；
Fig. 4 is one of the structural schematic diagram of center tap of the present invention；
Fig. 5 is the second structural representation of center tap of the present invention；
Fig. 6 is the complete section schematic diagram of center tap of the present invention；
Fig. 7 is that the solid of center tap of the present invention cuts open schematic diagram.
[specific embodiment]
It elaborates with reference to the accompanying drawing to embodiments of the present invention.
As shown in Figures 1 to 7, the present embodiment with ultraviolet light measurement ozone concentration device, including it is hollow and lighttight
Pedestal 2, the pedestal 2 is interior to be equipped with cavity 200, and the pedestal 2 is equipped with the air inlet 203 and outlet communicated with cavity 200
Mouth 204, the pedestal 2 are equipped with the loophole A205 communicated with cavity 200 and loophole C207, the pedestal 2 and position
At loophole A205 be equipped with across ultraviolet light generating apparatus 4 from the emitting ultraviolet light beam a to cavity 200, the pedestal 2 and
The ultraviolet sensor B6 for measuring ultraviolet light beam a intensity is equipped at loophole C207.The present invention passes through in pedestal
It is interior to be equipped with cavity, and lead to ozone to be measured in cavity by air inlet and air outlet, by ultraviolet light generating apparatus and ultraviolet
Linear light sensor B, to test the concentration of ozone in cavity, have the advantages that structure it is simple, it is at low cost, can Reusability.
In order to avoid directly measuring bring error, increase contrast test thus, it may be assumed that be equipped on pedestal 2 with by cavity
200 are separated into the light splitting eyeglass 3 of closed cavity A201 and cavity B202, the air inlet 203, gas outlet 204 respectively with
Cavity B202 connection is with the ultraviolet light beam warp that for entering in cavity B202 for ozone, the ultraviolet light generating apparatus 4 is issued
It crosses after spectroscope piece 3 reflects and obtains ultraviolet light beam b, the ultraviolet light beam that the ultraviolet light generating apparatus 4 issues passes through spectroscope
Piece 3 obtains ultraviolet light beam c after reflecting, and the ultraviolet light beam c is sequentially passed through after cavity B202 and loophole C207 by ultraviolet light
Optical sensor B6 is detected, and the loophole B206 for passing through for ultraviolet light beam b, the pedestal 2 are additionally provided on the pedestal 2
And it is located at the ultraviolet sensors A 5 being equipped at loophole B206 for measuring ultraviolet light beam b intensity；By being set on pedestal
Ultraviolet light beam a is divided by the useful light splitting eyeglass that base intracavity is separated into closed cavity A and cavity B by light splitting eyeglass
Ultraviolet light beam b and ultraviolet light beam c, ultraviolet light beam c are perceived after cavity B by ultraviolet sensor B, and ultraviolet light beam b is purple
Outside line optical sensor A perception is analyzed by the data to ultraviolet sensors A and ultraviolet sensor B acquisition, can be more
The accurately concentration of measurement ozone.
Pedestal 2 is equipped with the through-hole 208 communicated with cavity B202, is connected on the pedestal 2 for sealing through-hole 208
Lid 7, be equipped with groove 71 in the lid 7, the air inlet 203 and gas outlet 204 be arranged on lid 7 and with
Groove 71 communicates, and waterproof ventilated membrane 8 is equipped between the lid 7 and pedestal 2, so that the ozone in groove 71 is saturating by waterproof
Enter in cavity B202 after air film 8 is dry；By being equipped with the through-hole communicated with cavity on pedestal, connected on pedestal useful
In the lid of sealing through-hole, groove is equipped in lid, equipped with the air inlet and air outlet communicated with groove on lid, and
Waterproof ventilated membrane is set between lid and pedestal, and ozone passes through after waterproof ventilated membrane, can be by water vapor filtering, without additionally matching
Standby drying device, reduces cost.
Air inlet 203 and gas outlet 204 are connected separately with connector, and the connector includes the connector being connected on pedestal 2
Ontology 1, the joint body 1 are equipped with the first air guide channel 101 and the second air guide channel 102, first air guide channel
101 inner end and the inner end of the second air guide channel 102 are staggered completely, and it is logical that the first air guide of connection is equipped in the joint body 1
The transition connecting hole 103 of the inner end in road 101 and the inner end of the second air guide channel 102；It is led by the way that first is arranged on joint body
Gas channel and the second air guide channel, and the inner end of the first air guide channel and the inner end of the second air guide channel are staggered completely, pass through
Connecting hole is crossed to be connected to the first air guide channel and the second air guide channel, the light of connector outer end can be completely cut off, avoids the external world
Light is entered in dark and sealing cavity by the stomata of connector.
For the ease of the installation of connector, one end of joint body 1 is equipped with the connector portions 11 connecting with gas-guide tube, the connector
The other end of ontology 1 is equipped with the external thread part 12 being threadedly coupled with pedestal 2, and the external thread part 12 is equipped with annular groove 104,
Second air guide channel, 102 inner end is connected to annular groove 104, and the inner end of first air guide channel 101 passes through transition
Connecting hole 103 is connected to annular groove 104；It is convenient for the installation and machine-shaping of connector using the above structure.
For the ease of being divided the installation of eyeglass, pedestal 2 includes pedestal A21 and the pedestal B22 with pedestal A21 cooperation, described
Light splitting eyeglass 3 be arranged between pedestal A21 and pedestal B22, the cavity A201 is arranged on pedestal A21, the sky
Chamber B202 is arranged on pedestal B22.
In order to improve light splitting eyeglass and cavity A and cavity B between sealing performance, provide one sealing test environment,
Pedestal B22 is equipped with the locating slot A221 for positioning light splitting eyeglass 3, and 3 two sides of light splitting eyeglass are respectively equipped with elastic packing
Washer A31, the elastic packing washer A31 are located in locating slot A221.
In order to improve the sealing performance between transmission lens 8 and cavity B, the pedestal B22 and it is located at loophole C207
Outside be equipped with locating slot B222, the locating slot B222 is equipped with transmission lens 8, and the two sides of the transmission lens 8 are distinguished
Equipped with elastic packing washer B81, it is additionally provided on the pedestal 2 and determines for transmission lens 8 to be located in locating slot B222
Position seat 9, the ultraviolet sensor B6 are arranged on positioning seat 9 to receive the ultraviolet light beam c penetrated from transmission lens 8.
In the present embodiment, in order to reduce whole volume, the angle between ultraviolet light beam a and light splitting eyeglass 3 is 45 °, is made
Ultraviolet light beam b it is vertical with ultraviolet light beam a, ultraviolet light beam c is parallel with ultraviolet light beam a.
In order to avoid being equipped with for covering ultraviolet light generating apparatus 4 on pedestal 2 from light leakage from loophole A and loophole C
Barn door A91, the pedestal 2 is equipped with barn door B92 for covering ultraviolet sensor B6.
The present invention uses wavelength to test for the ultraviolet light of 250nm~270nm, and light splitting eyeglass uses JGS1 type glass.
Claims (10)
1. with ultraviolet light measurement ozone concentration device, it is characterised in that including hollow and lighttight pedestal (2), the pedestal
(2) cavity (200) are equipped in, the pedestal (2) is equipped with the air inlet (203) communicated with cavity (200) and gas outlet
(204), the pedestal (2) is equipped with the loophole A (205) and loophole C (207) communicated with cavity (200), the bottom
Seat (2) and be located at loophole A (205) at be equipped with across the ultraviolet light generating apparatus to the interior emitting ultraviolet light beam a of cavity (200)
(4), the pedestal (2) and be located at loophole C (207) at be equipped with for measure ultraviolet light beam a intensity ultraviolet sense
Device B (6).
2. ultraviolet light measurement ozone concentration device according to claim 1, it is characterised in that set on the pedestal (2)
The useful light splitting eyeglass (3) that cavity (200) is separated into closed cavity A (201) and cavity B (202), the air inlet
(203), gas outlet (204) are connected to respectively with for entering in cavity B (202) for ozone, described is ultraviolet with cavity B (202)
The ultraviolet light beam that light generating apparatus (4) issues obtains ultraviolet light beam b, the ultraviolet light hair after light splitting eyeglass (3) reflection
The ultraviolet light beam that generating apparatus (4) issues obtains ultraviolet light beam c after light splitting eyeglass (3) refraction, and the ultraviolet light beam c is successively
It is detected after cavity B (202) and loophole C (207) by ultraviolet sensor B (6), the pedestal is additionally provided on (2)
Loophole B (206) for being passed through for ultraviolet light beam b, the pedestal (2) and be located at loophole B (206) at be equipped with for surveying
Measure the ultraviolet sensors A (5) of ultraviolet light beam b intensity.
3. ultraviolet light measurement ozone concentration device according to claim 2, it is characterised in that set on the pedestal (2)
There is the through-hole (208) communicated with cavity B (202), the lid for sealing through-hole (208) is connected on the pedestal (2)
(7), groove (71) are equipped in the lid (7), the air inlet (203) and gas outlet (204) are arranged at lid (7)
It above and with groove (71) communicates, is equipped with waterproof ventilated membrane (8) between the lid (7) and pedestal (2), so that in groove (71)
Ozone by waterproof ventilated membrane (8) it is dry after enter in cavity B (202).
4. ultraviolet light measurement ozone concentration device according to claim 1, it is characterised in that the air inlet (203)
It is connected separately with connector with gas outlet (204), the connector includes the joint body (1) being connected on pedestal (2), described
Joint body (1) is equipped with the first air guide channel (101) and the second air guide channel (102), first air guide channel (101)
Inner end and the inner end of the second air guide channel (102) are staggered completely, and the first air guide channel of connection is equipped in the joint body (1)
(101) the transition connecting hole (103) of the inner end of inner end and the second air guide channel (102).
5. ultraviolet light measurement ozone concentration device according to claim 4, it is characterised in that the joint body (1)
One end is equipped with the connector portions (11) connecting with gas-guide tube, and the other end of the joint body (1) is equipped with to be threadedly coupled with pedestal (2)
External thread part (12), the external thread part (12) is equipped with annular groove (104), in second air guide channel (102)
End is connected to annular groove (104), and the inner end of first air guide channel (101) passes through transition connecting hole (103) and annular groove
(104) it is connected to.
6. ultraviolet light measurement ozone concentration device according to claim 1, it is characterised in that the pedestal (2) includes
Pedestal A (21) and the pedestal B (22) cooperated with pedestal A (21), the light splitting eyeglass (3) are arranged in pedestal A (21) and pedestal B
(22) between, the cavity A (201) is arranged on pedestal A (21), and the cavity B (202) is arranged on pedestal B (22).
7. ultraviolet light measurement ozone concentration device according to claim 6, it is characterised in that on the pedestal B (22)
Equipped with the locating slot A (221) for positioning light splitting eyeglass (3), light splitting eyeglass (3) two sides are respectively equipped with elastic packing washer
A (31), the elastic packing washer A (31) are located in locating slot A (221).
8. ultraviolet light measurement ozone concentration device according to claim 7, it is characterised in that the pedestal B (22) and
Locating slot B (222) are equipped with positioned at the outside of loophole C (207), the locating slot B (222) is equipped with transmission lens (8), institute
The two sides for stating transmission lens (8) are respectively equipped with elastic packing washer B (81), are additionally provided on the pedestal (2) for by light transmission
Eyeglass (8) is located in the positioning seat (9) in locating slot B (222), and the ultraviolet sensor B (6) is arranged in positioning seat
(9) to receive the ultraviolet light beam c penetrated from transmission lens (8) on.
9. ultraviolet light measurement ozone concentration device according to claim 2, it is characterised in that the ultraviolet light beam a with
The angle being divided between eyeglass (3) is 45 °, so that ultraviolet light beam b is vertical with ultraviolet light beam a, ultraviolet light beam c and ultraviolet light beam a
In parallel.
10. ultraviolet light measurement ozone concentration device according to claim 1, it is characterised in that on the pedestal (2)
Equipped with the barn door A (91) for covering ultraviolet light generating apparatus (4), the pedestal (2) is equipped with for covering ultraviolet light
The barn door B (92) of optical sensor B (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248908.7A CN109813669B (en) | 2019-03-29 | 2019-03-29 | Ozone concentration measuring device by ultraviolet light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910248908.7A CN109813669B (en) | 2019-03-29 | 2019-03-29 | Ozone concentration measuring device by ultraviolet light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109813669A true CN109813669A (en) | 2019-05-28 |
| CN109813669B CN109813669B (en) | 2024-04-16 |
Family
ID=66610981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910248908.7A Active CN109813669B (en) | 2019-03-29 | 2019-03-29 | Ozone concentration measuring device by ultraviolet light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109813669B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394576A (en) * | 2022-01-24 | 2022-04-26 | 深圳市科尔诺电子科技有限公司 | Double-pole cooling combined plate type ozone generator |
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| CN209673637U (en) * | 2019-03-29 | 2019-11-22 | 深圳市科尔诺电子科技有限公司 | The ultraviolet light measurement ozone concentration device of waterproof and breathable formula |
| CN210119437U (en) * | 2019-03-29 | 2020-02-28 | 深圳市科尔诺电子科技有限公司 | Double-light-path structure for measuring gas concentration by using ultraviolet light |
| CN210119436U (en) * | 2019-03-29 | 2020-02-28 | 深圳市科尔诺电子科技有限公司 | Ultraviolet ozone concentration measuring device with shading and ventilating joint |
| CN210119438U (en) * | 2019-03-29 | 2020-02-28 | 深圳市科尔诺电子科技有限公司 | Device for measuring ozone concentration by ultraviolet light |
-
2019
- 2019-03-29 CN CN201910248908.7A patent/CN109813669B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373847Y (en) * | 2008-12-24 | 2009-12-30 | 北京中晟泰科环境科技发展有限责任公司 | Ultraviolet ozone analyzer with dehumidifying device |
| JP2011094970A (en) * | 2009-10-27 | 2011-05-12 | Hikari Dento Kogyosho:Kk | Device of measuring ozon concentration |
| CN103105360A (en) * | 2011-11-11 | 2013-05-15 | 福建新大陆环保科技有限公司 | Ozone concentration meter capable of measuring trace concentration |
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| CN210119437U (en) * | 2019-03-29 | 2020-02-28 | 深圳市科尔诺电子科技有限公司 | Double-light-path structure for measuring gas concentration by using ultraviolet light |
| CN210119436U (en) * | 2019-03-29 | 2020-02-28 | 深圳市科尔诺电子科技有限公司 | Ultraviolet ozone concentration measuring device with shading and ventilating joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114394576A (en) * | 2022-01-24 | 2022-04-26 | 深圳市科尔诺电子科技有限公司 | Double-pole cooling combined plate type ozone generator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109813669B (en) | 2024-04-16 |
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