CN109959521A - A kind of range hood smoking effect test device and test method - Google Patents
A kind of range hood smoking effect test device and test method Download PDFInfo
- Publication number
- CN109959521A CN109959521A CN201711429521.9A CN201711429521A CN109959521A CN 109959521 A CN109959521 A CN 109959521A CN 201711429521 A CN201711429521 A CN 201711429521A CN 109959521 A CN109959521 A CN 109959521A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sampling
- range hood
- oil smoke
- measured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to a kind of range hood smoking effect test device and test methods, wherein range hood smoking effect test device includes sensing chamber, the range hood to be measured being connected to outside in when detecting, smoke outlet and sensing chamber is set, oil smoke generating device below range hood to be measured is set, it is characterized by: the detection is indoor to be equipped with multiple sampled points, oil smoke sampling device is equipped on each sampled point.Compared with prior art, the present invention has the advantages that evaluating the effect of range hood by escaping oil smoke amount during detection range hood smoke suction, the present invention provides a kind of relative evaluation methods, the fumes escaping amount that different range hoods to be measured are tested under conditions of unification, has preferable discrimination to the smoke absorption effect of different range hoods.
Description
Technical field
The present invention relates to a kind of range hood smoking effect test device and test methods.
Background technique
Existing range hood smoking effect test device is that detection is taken out after range hood aspirates by range hood mostly
The oil quantity of suction is compared with the oil quantity for entering kitchen ventilator inlet, this to judge the smoking effect of range hood
Test method is positive detection mode.
Summary of the invention
Primary technical problem to be solved by this invention is to provide a kind of structure novel for the above-mentioned prior art to be capable of measuring
The range hood smoking effect test device of escape oil smoke.
Primary technical problem to be solved by this invention is to provide a kind of oil suction of structure novel for the above-mentioned prior art
The test method of smoke machine smoking effect test device.
The present invention solves technical solution used by above-mentioned matter of utmost importance are as follows: a kind of range hood smoking effect test dress
It sets, including sensing chamber, the range hood to be measured being connected to outside in setting when detecting, smoke outlet and sensing chamber, setting is being inhaled
Oil smoke generating device below kitchen ventilator, it is characterised in that: the detection is indoor to be equipped with multiple sampled points, on each sampled point
It is equipped with oil smoke sampling device.
As an improvement, the ground of the sensing chamber is equipped with the support hearth opposite with range hood to be measured, the oil smoke
Generating device setting is on support hearth.
It improves again, the support hearth is centrally located by sensing chamber Hou Qiang；Range hood to be measured is correspondingly arranged at support stove
Above platform, the distance between range hood lower edge to be measured and support hearth table top are 650cm~700cm.
It improves again, the ground that will test room divides lower grid chart, lower grid according to the spacing that lateral, longitudinal direction is 50cm
Down-sampling point is arranged in intersection point in figure；The ceiling surface that will test room divides online according to the spacing that lateral, longitudinal direction is 50cm
Trrellis diagram, the point of intersection setting up-sampling point in upper grid chart, down-sampling point and up-sampling point constitute all sampled points.
It improves again, the oil smoke sampling device includes aspiration pump and the sampling cylinder that is connected to aspiration pump, is equipped in sampling cylinder
The detection cylinder that can be taken out out of sampling cylinder, detection cylinder is interior to be equipped with oleophilic substance or grease filtrating component.
The present invention solves technical solution used by above-mentioned further technical problem are as follows: a kind of oil suction with above structure
The test method of smoke machine smoking effect test device, characterized by the following steps:
Step 1, starting range hood to be measured, continuously generate oil smoke using oil smoke generating device；
Step 2 closes oil smoke generating device, waits 12~25 hours；
Oil smoke sampling device on each sampled point is taken out, and measures the collected adsorbate of oil smoke sampling device by step 3
Matter weight；
Step 4, the adsorbent weight for acquiring each sampled point input the number corresponding with number of sampling points of pre-production
According in acquisition tables；
Step 5, statistics tobacco tar escape range: n/m, wherein n is the sampled point quantity for detecting adsorbent, and m is sampling
Point total quantity；
Step 6, the total amount of statistics tobacco tar escape: adsorbent weight collected in all sampled points is subjected to accumulative phase
Add.
The oil smoke sampling device includes aspiration pump and the sampling cylinder that is connected to aspiration pump, and being equipped in sampling cylinder can be from sampling
The detection cylinder taken out in cylinder, detection cylinder is interior to be equipped with oleophilic substance；The collected suction of oil smoke sampling device is measured in the step 3
The method of attached substance weight are as follows: will test cylinder and taken out from sampling cylinder, clean detection cylinder using carbon tetrachloride solution, will test cylinder
Interior adsorbent washes out, and obtains eluate, then heats eluate using 80 degrees Celsius of temperatures above, keeps carbon tetrachloride molten
Liquid evaporation measures the weight of remaining substance, and it is to measure oil smoke sampling device that remaining substance weight, which is subtracted oleophilic substance weight,
Collected adsorbent weight.
The oil smoke sampling device includes aspiration pump and the sampling cylinder that is connected to aspiration pump, and being equipped in sampling cylinder can be from sampling
The detection cylinder taken out in cylinder, detection cylinder is interior to be equipped with grease filtrating component；Oil smoke sampling device is measured in the step 3 to collect
Adsorbent weight method are as follows: will test cylinder from sampling cylinder take out, using carbon tetrachloride solution clean detection cylinder, will examine
The adsorbent surveyed in cylinder washes out, and obtains eluate, then heats eluate using 80 degrees Celsius of temperatures above, makes four chlorinations
Carbon solution evaporation measures the weight of remaining substance, and being left substance weight is to measure the collected adsorbate of oil smoke sampling device
Matter weight
It improves again, escape oil smoke distribution map is exported the invention also includes step 7, in the form of hotspot graph.
Compared with the prior art, the advantages of the present invention are as follows: pass through oil smoke of escaping during detection range hood smoke suction
Measure to evaluate the effect of range hood, the present invention provides a kind of relative evaluation methods, tested under conditions of unification it is different to
The fumes escaping amount for surveying range hood, has preferable discrimination to the smoke absorption effect of different range hoods.
Detailed description of the invention
Fig. 1 is range hood smoking effect schematic structural diagram of testing device in the embodiment of the present invention.
Fig. 2 is ground sampling array top view in the embodiment of the present invention；
Fig. 3 is oil smoke sampling device structural schematic diagram in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, the range hood smoking effect test device in the present embodiment, including sensing chamber 1, setting are being examined
The ground of the range hood to be measured 2 being connected to outside in when survey, smoke outlet and sensing chamber, sensing chamber 1 is equipped with and oil suction to be measured
The oil smoke generating device 4 on support hearth 3 is arranged in the opposite support hearth 3 of smoke machine 2.Support the length, width and height difference of hearth 3
For 1.5 meters, 1 meter, 0.9 meter, it is centrally located by sensing chamber Hou Qiang；Between range hood lower edge to be measured and support hearth table top
Distance is 650cm~700cm, European machine lower edge and hearth distance between the surface 650cm, upper edge and the hearth distance between the surface of side-suction type
700cm。
Oil smoke generating device 4 includes pot, is drained the oil in pot, and the bottom of a pan has a thermocouple to be connected to control box, and pot temperature control exists
200 DEG C, pot is placed on support hearth 3, and controlling in box has a suction pump, is drawn water from cup quantification to pot, and water instills oil
Middle generation oil smoke.
The ground of sensing chamber divides lower grid chart according to the spacing that lateral, longitudinal direction is 50cm, the intersection point in lower grid chart
Down-sampling point is set, therefore bottom surface is equipped with 60 sampled points, shown in Figure 2, number is 1~60；It is then symmetrical on ceiling
60 sampled points are set, and number is 61~120；Oil smoke sampling device, oil smoke sampling device packet are equipped on 120 sampled points
Aspiration pump 5 and the sampling cylinder being connected to aspiration pump 6 are included, the detection cylinder 7 that can be taken out out of sampling cylinder, detection are equipped in sampling cylinder
Oleophilic substance or grease filtrating component are equipped in cylinder, it is shown in Figure 3.
The test method of above-mentioned range hood smoking effect test device, includes the following steps:
Step 1, starting range hood to be measured, continuously generate oil smoke using oil smoke generating device；
Step 2 closes oil smoke generating device, waits 12~25 hours；
Oil smoke sampling device on each sampled point is taken out, and measures the collected adsorbate of oil smoke sampling device by step 3
Matter weight；
Step 4, the adsorbent weight for acquiring each sampled point input the number corresponding with number of sampling points of pre-production
According in acquisition tables, table is as follows；
。
Step 5, statistics tobacco tar escape range: n/120, wherein n is the sampled point quantity for detecting adsorbent,；
Step 6, the total amount of statistics tobacco tar escape: adsorbent weight collected in all sampled points is subjected to accumulative phase
Add.
When detecting in cylinder equipped with oleophilic substance, the collected adsorbent of oil smoke sampling device is measured in the step 3
The method of weight are as follows: will test cylinder and taken out from sampling cylinder, clean detection cylinder using carbon tetrachloride solution, will test the suction in cylinder
Addendum matter washes out, and obtains eluate, then heats eluate using 80 degrees Celsius of temperatures above, evaporates carbon tetrachloride solution,
The weight for measuring remaining substance, it is to measure oil smoke sampling device to collect that remaining substance weight, which is subtracted oleophilic substance weight,
Adsorbent weight.
When detecting in cylinder equipped with grease filtrating component, the collected absorption of oil smoke sampling device is measured in the step 3
The method of substance weight are as follows: will test cylinder and taken out from sampling cylinder, clean detection cylinder using carbon tetrachloride solution, will test in cylinder
Adsorbent wash out, obtain eluate, then heat eluates using 80 degrees Celsius of temperatures above, make carbon tetrachloride solution
Evaporation measures the weight of remaining substance, and being left substance weight is to measure the collected adsorbent weight of oil smoke sampling device
Amount.
Furthermore it is also possible to include step 7, the output escape oil smoke distribution map in the form of hotspot graph.
Claims (9)
1. in when detecting, smoke outlet and sensing chamber is arranged in a kind of range hood smoking effect test device, including sensing chamber
The range hood to be measured of outside connection, is arranged in the oil smoke generating device below range hood to be measured, it is characterised in that: the inspection
It surveys interior and is equipped with multiple sampled points, be equipped with oil smoke sampling device on each sampled point.
2. range hood smoking effect test device according to claim 1, it is characterised in that: the ground of the sensing chamber
It is equipped with the support hearth opposite with range hood to be measured, the oil smoke generating device setting is on support hearth.
3. range hood smoking effect test device according to claim 1, it is characterised in that: the support hearth is by inspection
Room Hou Qiang is surveyed to be centrally located；Range hood to be measured is correspondingly arranged above support hearth, range hood lower edge to be measured and support stove
The distance between platform table top is 650cm~700cm.
4. range hood smoking effect test device according to claim 1, it is characterised in that: will test the ground of room by
Lower grid chart is divided according to the spacing that lateral, longitudinal direction is 50cm, down-sampling point is arranged in the intersection point in lower grid chart；It will test room
Ceiling surface divides upper grid chart according to the spacing that lateral, longitudinal direction is 50cm, and the point of intersection in upper grid chart, which is arranged, to be up-sampled
Point, down-sampling point and up-sampling point constitute all sampled points.
5. range hood smoking effect test device according to claim 1 or 2 or 3 or 4, it is characterised in that: the oil
Cigarette sampling apparatus includes aspiration pump and the sampling cylinder that is connected to aspiration pump, and the detection that can be taken out out of sampling cylinder is equipped in sampling cylinder
Cylinder, detection cylinder is interior to be equipped with oleophilic substance or grease filtrating component.
6. a kind of test method of range hood smoking effect test device as described in claim 1, it is characterised in that: including such as
Lower step:
Step 1, starting range hood to be measured, continuously generate oil smoke using oil smoke generating device；
Step 2 closes oil smoke generating device, waits 12~25 hours；
Oil smoke sampling device on each sampled point is taken out, and measures the collected adsorbent weight of oil smoke sampling device by step 3
Amount；
Step 4 adopts the data corresponding with number of sampling points for the adsorbent weight input pre-production that each sampled point acquires
Collect in table；
Step 5, statistics tobacco tar escape range: n/m, wherein n is the sampled point quantity for detecting adsorbent, and m is that sampled point is total
Quantity；
Step 6, the total amount of statistics tobacco tar escape: adsorbent weight collected in all sampled points is subjected to accumulative addition.
7. test method according to claim 6, it is characterised in that: the oil smoke sampling device include aspiration pump and with pumping
The sampling cylinder of air pump connection, sampling cylinder is interior to be equipped with the detection cylinder that can be taken out out of sampling cylinder, is equipped with oleophilic substance in detection cylinder；Institute
State the method that the collected adsorbent weight of oil smoke sampling device is measured in step 3 are as follows: will test cylinder and take out from sampling cylinder, make
Detection cylinder is cleaned with carbon tetrachloride solution, the adsorbent that will test in cylinder washes out, and obtains eluate, then uses 80 degrees Celsius
Temperatures above heats eluate, evaporates carbon tetrachloride solution, measures the weight of remaining substance, remaining substance weight is subtracted parent
Oil substances weight is to measure the collected adsorbent weight of oil smoke sampling device.
8. test method according to claim 6, it is characterised in that: the oil smoke sampling device include aspiration pump and with pumping
The sampling cylinder of air pump connection, sampling cylinder is interior to be equipped with the detection cylinder that can be taken out out of sampling cylinder, is equipped with grease filtrating portion in detection cylinder
Part；The method of the collected adsorbent weight of oil smoke sampling device is measured in the step 3 are as follows: will test cylinder and take from sampling cylinder
Out, detection cylinder is cleaned using carbon tetrachloride solution, the adsorbent that will test in cylinder washes out, and obtains eluate, then uses 80
Degree Celsius temperatures above heats eluate, evaporates carbon tetrachloride solution, measures the weight of remaining substance, and remaining substance weight is
To measure the collected adsorbent weight of oil smoke sampling device.
9. test method according to claim 6, it is characterised in that: further include step 7, exported and escaped in the form of hotspot graph
Escape oil smoke distribution map.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429521.9A CN109959521B (en) | 2017-12-26 | 2017-12-26 | Smoke suction effect test method for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429521.9A CN109959521B (en) | 2017-12-26 | 2017-12-26 | Smoke suction effect test method for range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109959521A true CN109959521A (en) | 2019-07-02 |
| CN109959521B CN109959521B (en) | 2021-04-16 |
Family
ID=67021776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429521.9A Active CN109959521B (en) | 2017-12-26 | 2017-12-26 | Smoke suction effect test method for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109959521B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829035A (en) * | 2020-07-27 | 2020-10-27 | 宁波方太厨具有限公司 | Range hood smoke exhaust efficiency detection method and range hood control method |
| CN112326290A (en) * | 2020-11-04 | 2021-02-05 | 中家院（北京）检测认证有限公司 | Integrated testing device and testing method for performance of range hood |
| CN112610992A (en) * | 2020-12-17 | 2021-04-06 | 芜湖美的厨卫电器制造有限公司 | Oil smoke escape rate detection device, detection method and readable storage medium |
| CN112610997A (en) * | 2020-12-31 | 2021-04-06 | 上海光维通信技术股份有限公司 | Oil smoke escape monitoring device |
| CN112630468A (en) * | 2020-11-18 | 2021-04-09 | 天津大学 | Device and method for testing escape amount of range hood based on PIV technology |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120055275A1 (en) * | 2010-09-02 | 2012-03-08 | Streivor Air Systems, Inc. | System and Method for Smart Operation of an Exhaust Hood Using a Protected Monitoring Device |
| CN203259350U (en) * | 2013-02-28 | 2013-10-30 | 谢卓祥 | Laboratory structure for smoke exhaust performance of range hood under constant temperature and constant humidity condition |
| CN203894139U (en) * | 2014-05-30 | 2014-10-22 | 宁波方太厨具有限公司 | Cooking fume particle testing device of extractor hood |
| CN104344969A (en) * | 2013-07-29 | 2015-02-11 | 广东万家乐燃气具有限公司 | Range hood oil way detecting method and detecting device |
| CN104502156A (en) * | 2014-12-22 | 2015-04-08 | 北京航空航天大学 | Sampling system for atmospheric pollutants discharged by civil cooking range |
| CN105628617A (en) * | 2014-10-28 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Airplane smoke detection system suitable for enclosed space |
| CN205333367U (en) * | 2015-12-18 | 2016-06-22 | 镇江市宇驰检测技术有限公司 | Oil smoke sampling pipe |
| CN206430924U (en) * | 2016-12-11 | 2017-08-22 | 杭州老板电器股份有限公司 | Smoke suction vapour recruitment evaluation device |
| CN107421790A (en) * | 2017-09-12 | 2017-12-01 | 南京友智科技有限公司 | A kind of more dot matrix mixing sampling apparatuses of gaseous contaminant and its method for sampling and blowback maintaining method |
-
2017
- 2017-12-26 CN CN201711429521.9A patent/CN109959521B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120055275A1 (en) * | 2010-09-02 | 2012-03-08 | Streivor Air Systems, Inc. | System and Method for Smart Operation of an Exhaust Hood Using a Protected Monitoring Device |
| CN203259350U (en) * | 2013-02-28 | 2013-10-30 | 谢卓祥 | Laboratory structure for smoke exhaust performance of range hood under constant temperature and constant humidity condition |
| CN104344969A (en) * | 2013-07-29 | 2015-02-11 | 广东万家乐燃气具有限公司 | Range hood oil way detecting method and detecting device |
| CN203894139U (en) * | 2014-05-30 | 2014-10-22 | 宁波方太厨具有限公司 | Cooking fume particle testing device of extractor hood |
| CN105628617A (en) * | 2014-10-28 | 2016-06-01 | 中国航空工业集团公司西安飞机设计研究所 | Airplane smoke detection system suitable for enclosed space |
| CN104502156A (en) * | 2014-12-22 | 2015-04-08 | 北京航空航天大学 | Sampling system for atmospheric pollutants discharged by civil cooking range |
| CN205333367U (en) * | 2015-12-18 | 2016-06-22 | 镇江市宇驰检测技术有限公司 | Oil smoke sampling pipe |
| CN206430924U (en) * | 2016-12-11 | 2017-08-22 | 杭州老板电器股份有限公司 | Smoke suction vapour recruitment evaluation device |
| CN107421790A (en) * | 2017-09-12 | 2017-12-01 | 南京友智科技有限公司 | A kind of more dot matrix mixing sampling apparatuses of gaseous contaminant and its method for sampling and blowback maintaining method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829035A (en) * | 2020-07-27 | 2020-10-27 | 宁波方太厨具有限公司 | Range hood smoke exhaust efficiency detection method and range hood control method |
| CN111829035B (en) * | 2020-07-27 | 2022-01-11 | 宁波方太厨具有限公司 | Range hood smoke exhaust efficiency detection method and range hood control method |
| CN112326290A (en) * | 2020-11-04 | 2021-02-05 | 中家院（北京）检测认证有限公司 | Integrated testing device and testing method for performance of range hood |
| CN112630468A (en) * | 2020-11-18 | 2021-04-09 | 天津大学 | Device and method for testing escape amount of range hood based on PIV technology |
| CN112610992A (en) * | 2020-12-17 | 2021-04-06 | 芜湖美的厨卫电器制造有限公司 | Oil smoke escape rate detection device, detection method and readable storage medium |
| CN112610992B (en) * | 2020-12-17 | 2022-10-21 | 芜湖美的厨卫电器制造有限公司 | Oil smoke escape rate detection device, detection method and readable storage medium |
| CN112610997A (en) * | 2020-12-31 | 2021-04-06 | 上海光维通信技术股份有限公司 | Oil smoke escape monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109959521B (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109959521A (en) | A kind of range hood smoking effect test device and test method | |
| US9945764B2 (en) | Method of and apparatus for determining the carbon content of soils | |
| EP2063251B1 (en) | Beta-ray soot concentration direct readout monitor and method for determining effective sample | |
| CN104964891B (en) | The detection method and sampling apparatus and sample devices of particle concentration free of cleaning | |
| CN108919329A (en) | A kind of closed loop measurement is emanated the method and apparatus of medium precipitation rate of radon | |
| CN104460788B (en) | Constant temperature and constant humidity deformeter | |
| CN205643086U (en) | Dust detection appearance | |
| CN106323830A (en) | High-humidity flue gas dust monitoring system and method thereof | |
| Chen et al. | Techniques for predicting exposures to polycyclic aromatic hydrocarbons (PAHs) emitted from cooking processes for cooking workers | |
| CN108445042A (en) | A method of measuring outer surface of building convection transfer rate | |
| CN102539620A (en) | Device and method for measuring burning and sucking temperature of cigarette paper layer | |
| CN107976381A (en) | A kind of non-selective fire gases detection device based on viscometric properties | |
| CN208654113U (en) | A kind of automatic Apparatus for Dust Content in Stack | |
| CN106596156B (en) | A kind of performance of precipitator test error assessment method | |
| US9506844B2 (en) | Measuring device for measuring dust in flue gas | |
| US11946947B2 (en) | Method of validating a test and apparatus for use in the method | |
| CN207096046U (en) | A kind of low concentrations of particulates thing measuring instrument suitable for wet flue gas | |
| CN205844234U (en) | A kind of biomass bundling fuel combustion laboratory table | |
| CN207007607U (en) | A kind of edible oil oil smoke generating means and a kind of edible oil oil smoke detection means | |
| CN211292579U (en) | Gas composition on-line testing device generated in fire extinguishing process of gas extinguishing agent | |
| CN208187911U (en) | The performance test system of fine particle concentration measuring apparatus | |
| CN208013168U (en) | A kind of fire smoke antismoke agent Performance Test System | |
| CN212432910U (en) | Device for rapidly measuring concentration of particulate matters in gas | |
| CN109975185A (en) | A kind of total particulate detection device and the method for sampling | |
| CN109632587B (en) | Method for estimating particle size of kitchen oil smoke particles by using small-angle X-ray scatterometer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |