CN201845011U - Purification performance detector of ozone filter - Google Patents
Purification performance detector of ozone filter Download PDFInfo
- Publication number
- CN201845011U CN201845011U CN2010206127836U CN201020612783U CN201845011U CN 201845011 U CN201845011 U CN 201845011U CN 2010206127836 U CN2010206127836 U CN 2010206127836U CN 201020612783 U CN201020612783 U CN 201020612783U CN 201845011 U CN201845011 U CN 201845011U
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- ozone
- ozone filter
- horizontal channel
- pick
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a purification performance detector of an ozone filter, which is arranged in a clean atmospheric environment detection chamber and comprises a wind passage, an ozone generation mechanism and a purification detection mechanism, wherein sealed horizontal passages are arranged in the wind passage, all cross sections in the horizontal passages are identical, ozone filter samples to be detected are arranged in the middle of the horizontal passages, the ozone generation mechanism is arranged at both ends of the horizontal passages, is connected with the horizontal passages and is also provided with a wind exhaust pipe connected with the outer side of the atmospheric environment detection chamber, and the purification detection mechanism is connected with the horizontal passages arranged at both sides of the ozone filter samples to be detected. When the purification performance detector is used, the gas collection and the data collection are carried out on the ozone in the front horizontal passage and the back horizontal passage of the ozone filter samples to be detected by the purification detection mechanism, and the detection on various kinds of purification performance of the ozone filter, such as wind resistance testing, purification efficiency testing, purification efficiency decay rate testing, purification service life testing and the like of the ozone filter, can be conveniently and accurately realized.
Description
Technical field
The utility model relates to the detection technique of absorbent-type and catalytic type ozone filter purifying property, more particularly, relates to a kind of pick-up unit of ozone filter purifying property.
Background technology
In people's daily life and work, along with the significantly increase of automobile pollution, make that the city problem of blocking up is very serious, cause worsening day by day, and cause that inclement weather such as grey haze happens occasionally through the near-earth ozone pollution phenomenon that photochemical effect produces.And the use of the use of indoor various electrical equipment, particularly Xerox, laser printer, electrostatic air cleaner, ozonization kitchen cabinet, ozone state vegetables cleaning machine or the like also all can produce ozone pollution.Studies show that, when ozone concentration surpasses 50ppb, health is worked the mischief that when surpassing 100ppb, directly breathing and the motion function to human body impacts.
Along with the harm to ozone pollution is paid attention to, the purified product that is specifically designed to the ozone filtration increased day by day in recent years.Absorbent-type and catalytic type ozone filter refer to and utilize the structure that supports of catalyzer and catalyzer to make filtrator, and when air flows through filtrator, ozone contained in the air will be broken down into oxygen.Itself can not pollute the ozone purification filtrator, and must satisfy safe in utilization.The ozone filter that for example is used for electrostatic air cleaner, the ozone filter on duplicating machine, the laser printer, products such as central air conditioner VMC (Ventilation Mechanical Control System) ozone filter.But the examination criteria and the relevant detection equipment that still do not have the ozone filter purifying property in the prior art, examination criteria that at present can reference is UL867 " electrostatic air cleaner ", detects but this examination criteria only is suitable for the complete machine of electrostatic air cleaner.
The utility model content
The problem that does not have a kind of detection means at the purifying property that exists in the prior art for ozone filter, the purpose of this utility model provides a kind of pick-up unit of ozone filter purifying property, to realize the convenient every purifying property that detects ozone filter exactly.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of pick-up unit of ozone filter purifying property is located in the clean atmospheric environment sensing chamber, comprises air channel, ozone generator structure and purifies testing agency, and be provided with airtight horizontal channel in the described air channel, each xsect is consistent in the horizontal channel; Ozone filter sample to be checked is located at the centre of horizontal channel; The ozone generator structure is located at the two ends of horizontal channel and is connected with the horizontal channel, the ozone generator structure also be provided with atmospheric environment sensing chamber outside the exhaust duct that links to each other; Purifying testing agency is connected with the horizontal channel of ozone filter sample to be checked both sides.
Described air channel comprises airduct, anchor clamps and test block, ozone filter sample to be checked is located on the test block and with test block and is connected and fixed, described test block is located in the anchor clamps, the inner of airduct is connected and fixed with the both sides of anchor clamps respectively, and the inboard of the inboard of described airduct, the inboard of anchor clamps and test block constitutes an airtight passage.
The xsect of described horizontal channel is preferably square.
The described foursquare length of side is preferably 300 millimeters.
Described ozone generator structure comprises ozone generator and blower fan, and ozone generator and blower fan are located at the two ends of horizontal channel respectively, and the entrance point of blower fan is connected with the horizontal channel is airtight, and the endpiece of blower fan communicates with atmosphere outside the atmospheric environment sensing chamber.
Described purification testing agency comprises ozone concentration tester, wind gage, pressure difference meter and computing machine, the ozone concentration tester is located at the both sides of ozone filter sample to be checked respectively, and the ozone concentration tester has identical index correction point and synchronous clock each other; Wind gage is located at the front side of ozone filter sample to be checked; Pressure difference meter is connected across the both sides of ozone filter sample to be checked; Computing machine is connected with ozone concentration tester, wind gage and pressure difference meter respectively by cable.
Described pick-up unit also comprises stainless-steel tube and flexible pipe, and an end of stainless-steel tube links to each other with the horizontal channel of ozone filter sample to be checked both sides, and the other end of stainless-steel tube is connected with the ozone concentration tester by flexible pipe, and the length of described flexible pipe is in 4 meters.
Described pick-up unit also comprises current equalizer, and current equalizer is located at respectively in the ozone generator structure and the horizontal channel between the purification testing agency of ozone filter sample to be checked both sides.
The current equalizer of being located at ozone generator structure exhaust duct one side is preferably 1, and the opposite side current equalizer is preferably 2.
Described pick-up unit also comprises air strainer and ozone filter, and air strainer and ozone filter are located at the place ahead of horizontal channel and ozone generator structure respectively.
Compared with prior art, adopt the pick-up unit of ozone filter purifying property of the present utility model, by purifying testing agency the ozone in the forward and backward horizontal channel of ozone filter sample to be checked is carried out gas collecting and data analysis, can realize carrying out easily and accurately the detection of every ozone filter purifying properties such as windage test, purification efficiency test, the test of purification efficiency attenuation rate and purification life test of ozone filter.
Description of drawings
Fig. 1 is the principle schematic of the pick-up unit of ozone filter purifying property of the present utility model;
Fig. 2 is the structural representation of air channel and ozone generator structure among Fig. 1.
Embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
See also Fig. 1, shown in Figure 2: the pick-up unit of a kind of ozone filter purifying property that the utility model provides, comprise aluminium support 21, air channel 11, ozone generator structure 12 and purify testing agency 13, be provided with airtight horizontal channel 111 in the air channel 11, each xsect is consistent in the horizontal channel 111, the xsect of horizontal channel 111 for example can be a square, the foursquare length of side is 300 millimeters, and ozone filter sample 20 to be checked is located at the centre of horizontal channel 111.Ozone generator structure 12 is located at the two ends of horizontal channel 111 and is connected with horizontal channel 111, ozone generator structure 12 also be provided with atmospheric environment sensing chamber outside the exhaust duct that links to each other.Purifying testing agency 13 is connected with the horizontal channel 111 of ozone filter sample to be checked 20 both sides.Air channel 11 comprises airduct 112, anchor clamps 113 and test block 114, when needing test, ozone filter sample 20 to be checked is made into xsect shape adapting with horizontal channel 111, for example the length of side is 295 ± 5 millimeters a square, consider the usability meaning of actual sample, the thickness of ozone filter sample 20 to be checked must be less than 150 millimeters, then ozone filter sample 20 to be checked is installed on the test block 114, with the hot melt adhesive sealing, the test block 114 that sample will be installed again places anchor clamps 113 and keeps sealing all around.The inner of airduct 112 is located at the both sides of anchor clamps 113 and is connected and fixed with anchor clamps 113, and the inboard of the inboard of airduct 112, anchor clamps 113 and the inboard of test block 114 constitute an airtight passage.Ozone generator structure 12 comprises ozone generator 122 and air inducing blower fan 123, ozone generator 122 and air inducing blower fan 123 are located at the two ends of horizontal channel 111 respectively, the entrance point of air inducing blower fan 123 and 111 airtight connections of horizontal channel, the endpiece 121 of air inducing blower fan 123 communicates with atmosphere outside the atmospheric environment sensing chamber.The ozone of ozone generator 122 generations and the mixed gas of pure air can be flow through ozone filter sample 20 to be checked by air inducing blower fan 123.The flow relative standard deviation of ozone generator 122 is no more than 0.3%, and the ozone generation concentration relative standard deviation (1000 * 10 of drifting about in 24 hours
-9During concentration determination) be no more than 10%.Purify testing agency 13 and comprise ozone concentration tester 131, wind gage 132, pressure difference meter 133 and computing machine (not shown), ozone concentration tester 131 is located at the both sides of ozone filter sample 20 to be checked respectively, and ozone concentration tester 131 has identical index correction point and synchronous clock each other; Wind gage 132 is located at the front side of ozone filter sample 20 to be checked; Pressure difference meter 133 is connected across the both sides of ozone filter sample 20 to be checked; Computing machine is connected with ozone concentration tester 131, wind gage 132 and pressure difference meter 133 respectively by cable, by computer tabulation and produce the corresponding curve map of various purifying properties.Ozone concentration tester 131 can adopt the ultraviolet photometry, in (0～5000) * 10
-9(v/v) in the range ability, resolution is not more than 2 * 10
-9(v/v).Wind gage 132 adopts hot-wire, and in (0～10) m/s range ability, resolution is not more than 0.1m/s.Pressure difference meter 133 is in (0～500) Pa range ability, and resolution is not more than 1Pa.
Pick-up unit also comprises inner wall smooth, clean stainless-steel tube (not shown) and clean non junction teflon hose (not shown), the stainless-steel tube internal diameter should be identical with the teflon hose internal diameter that is connected to the ozone concentration tester, guarantees not have to leak.One end of stainless-steel tube links to each other with the horizontal channel 111 of ozone filter sample to be checked 20 both sides, and the other end of stainless-steel tube is connected with ozone concentration tester 131 by flexible pipe, and the length of flexible pipe should be short as far as possible, generally in 4 meters.Pick-up unit also comprises current equalizer 14, and current equalizer 14 is located at respectively in the ozone generator structure 12 and the horizontal channel 111 between the purification testing agency 13 of ozone filter sample to be checked 20 both sides.The current equalizer 14 of being located at ozone generator structure endpiece one side is 1, and opposite side current equalizer 14 is 2.Current equalizer 14 can the maintenance level passage air mass flow in 111, the even mixing air that ozone that ozone filter sample 20 to be checked is flow through produced by ozone generator 122 and the pure air in the atmospheric environment sensing chamber mix.Current equalizer 14 employing aluminum alloy materials, hexagonal side length are 2.0 millimeters honeycomb, and the thickness of current equalizer 14 is 100 millimeters, and length and width all are all 300 millimeters * 300 millimeters mutually with the airduct internal diameter size.
Clean for test is guaranteed with air, can also be in the horizontal channel 111 and the place ahead of ozone generator structure 12 F6 level or other air strainer 15 of higher level background concentration with the control pellet is installed.Ozone filter 16 also to be installed with control background ozone concentration after air strainer 15.
The pick-up unit of described ozone filter purifying property is located in the clean atmospheric environment sensing chamber, and the temperature humidity range of test environment is: (20 ± 2) ℃, and humidity is (50 ± 10) %RH; Ozone concentration≤5 * 10
-9(v/v), inspirable particle concentration≤0.15mg/m
3 
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the purpose of this utility model, and be not with opposing qualification of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.
Claims (10)
1. the pick-up unit of an ozone filter purifying property, be located in the clean atmospheric environment sensing chamber, it is characterized in that: comprise air channel, ozone generator structure and purify testing agency that be provided with airtight horizontal channel in the described air channel, each xsect is consistent in the horizontal channel; Ozone filter sample to be checked is located at the centre of horizontal channel; The ozone generator structure is located at the two ends of horizontal channel and is connected with the horizontal channel, the ozone generator structure also be provided with atmospheric environment sensing chamber outside the exhaust duct that links to each other; Purifying testing agency is connected with the horizontal channel of ozone filter sample to be checked both sides.
2. the pick-up unit of ozone filter purifying property according to claim 1, it is characterized in that: described air channel comprises airduct, anchor clamps and test block, ozone filter sample to be checked is located on the test block and with test block and is connected and fixed, described test block is located in the anchor clamps, the inner of airduct is connected and fixed with the both sides of anchor clamps respectively, and the inboard of the inboard of described airduct, the inboard of anchor clamps and test block constitutes an airtight passage.
3. the pick-up unit of ozone filter purifying property according to claim 1 is characterized in that: the xsect of described horizontal channel is square.
4. the pick-up unit of ozone filter purifying property according to claim 3 is characterized in that: the described foursquare length of side is 300 millimeters.
5. the pick-up unit of ozone filter purifying property according to claim 1, it is characterized in that: described ozone generator structure comprises ozone generator and blower fan, ozone generator and blower fan are located at the two ends of horizontal channel respectively, the entrance point of blower fan is connected with the horizontal channel is airtight, and the endpiece of blower fan communicates with atmosphere outside the atmospheric environment sensing chamber.
6. the pick-up unit of ozone filter purifying property according to claim 1, it is characterized in that: described purification testing agency comprises ozone concentration tester, wind gage, pressure difference meter and computing machine, the ozone concentration tester is located at the both sides of ozone filter sample to be checked respectively, and the ozone concentration tester has identical index correction point and synchronous clock each other; Wind gage is located at the front side of ozone filter sample to be checked; Pressure difference meter is connected across the both sides of ozone filter sample to be checked; Computing machine is connected with ozone concentration tester, wind gage and pressure difference meter respectively by cable.
7. the pick-up unit of ozone filter purifying property according to claim 6, it is characterized in that: also comprise stainless-steel tube and flexible pipe, one end of described stainless-steel tube links to each other with the horizontal channel of ozone filter sample to be checked both sides, the other end of stainless-steel tube is connected with the ozone concentration tester by flexible pipe, and the length of described flexible pipe is in 4 meters.
8. the pick-up unit of ozone filter purifying property according to claim 1, it is characterized in that: also comprise current equalizer, described current equalizer is located at respectively in the ozone generator structure and the horizontal channel between the purification testing agency of ozone filter sample to be checked both sides.
9. the pick-up unit of ozone filter purifying property according to claim 8 is characterized in that: the current equalizer of being located at ozone generator structure exhaust duct one side is 1, and the opposite side current equalizer is 2.
10. the pick-up unit of ozone filter purifying property according to claim 1, it is characterized in that: also comprise air strainer and ozone filter, described air strainer and ozone filter are located at the place ahead of horizontal channel and ozone generator structure respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206127836U CN201845011U (en) | 2010-11-18 | 2010-11-18 | Purification performance detector of ozone filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206127836U CN201845011U (en) | 2010-11-18 | 2010-11-18 | Purification performance detector of ozone filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845011U true CN201845011U (en) | 2011-05-25 |
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ID=44039898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206127836U Expired - Fee Related CN201845011U (en) | 2010-11-18 | 2010-11-18 | Purification performance detector of ozone filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845011U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880984A (en) * | 2016-08-30 | 2017-06-23 | 摩瑞尔电器（昆山）有限公司 | The detection method and its detection means in filter screen life-span |
| CN107807001A (en) * | 2017-10-24 | 2018-03-16 | 上海大学 | Strainability test system and method |
| CN108051338A (en) * | 2018-01-08 | 2018-05-18 | 佛山市顺德区阿波罗环保器材有限公司 | A kind of resistance testing and analysis system of air filter |
| CN108982091A (en) * | 2018-08-30 | 2018-12-11 | 江苏华强新能源科技有限公司 | Multipurpose filter core test device |
| CN110927149A (en) * | 2019-11-28 | 2020-03-27 | 中冶建筑研究总院有限公司 | Device and method for testing protection time of civil air defense special catalyst DMMP |
| CN117629847A (en) * | 2023-12-06 | 2024-03-01 | 广州玖胜净化技术有限公司 | Air filter windage testing platform |
-
2010
- 2010-11-18 CN CN2010206127836U patent/CN201845011U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880984A (en) * | 2016-08-30 | 2017-06-23 | 摩瑞尔电器（昆山）有限公司 | The detection method and its detection means in filter screen life-span |
| CN107807001A (en) * | 2017-10-24 | 2018-03-16 | 上海大学 | Strainability test system and method |
| CN108051338A (en) * | 2018-01-08 | 2018-05-18 | 佛山市顺德区阿波罗环保器材有限公司 | A kind of resistance testing and analysis system of air filter |
| CN108982091A (en) * | 2018-08-30 | 2018-12-11 | 江苏华强新能源科技有限公司 | Multipurpose filter core test device |
| CN110927149A (en) * | 2019-11-28 | 2020-03-27 | 中冶建筑研究总院有限公司 | Device and method for testing protection time of civil air defense special catalyst DMMP |
| CN117629847A (en) * | 2023-12-06 | 2024-03-01 | 广州玖胜净化技术有限公司 | Air filter windage testing platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |