CN110595147A - Peculiar smell detection box and control method - Google Patents
Peculiar smell detection box and control method Download PDFInfo
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- CN110595147A CN110595147A CN201910694150.XA CN201910694150A CN110595147A CN 110595147 A CN110595147 A CN 110595147A CN 201910694150 A CN201910694150 A CN 201910694150A CN 110595147 A CN110595147 A CN 110595147A
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- peculiar smell
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- detection
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
- F25D2400/36—Visual displays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The invention discloses a peculiar smell detection box and a control method. Relates to the technical field of peculiar smell detection boxes. The odor detection box comprises a detection box main body, wherein the detection box main body forms a closed circulation channel through an odor detection chamber, a purification chamber, a first pipeline and a second pipeline, and internal gas is circulated under the action of a fan arranged in the purification chamber; a turbulent fan, a heater, a smell sensor and a mounting platform of a module to be detected are arranged in the peculiar smell detection chamber; a purifying device is arranged in the purifying chamber. According to the invention, the environment in the refrigerator is simulated for peculiar smell detection, and meanwhile, a purification system is arranged in a matching manner, so that the peculiar smell in a peculiar smell detection room is rapidly eliminated, and the efficiency of a peculiar smell detection experiment is improved; in addition, a heater is arranged, so that the odor removal efficiency of liquid or solid can be conveniently detected.
Description
Technical Field
The invention belongs to the technical field of peculiar smell detection boxes, and particularly relates to a peculiar smell detection box and a control method.
Background
With the improvement of living standard and the pursuit of high-quality life. The high-end air-cooled refrigerator gradually enters thousands of households, the functions of larger capacity, less frosting and the like meet the requirements of consumers, and meanwhile, the problem of taint of taste among food materials is gradually highlighted.
At present, different methods for removing peculiar smell are researched and applied to a refrigerator, and a verification method of the method is mainly that a peculiar smell removing module is installed in a refrigerator chamber, a hole is formed in a door body or a side wall of the refrigerator, peculiar smell gas is injected into the refrigerator, the peculiar smell is diffused by utilizing air circulation of the refrigerator or an external fan, and the content of the peculiar smell in the refrigerator is measured at regular time, so that the peculiar smell removing performance of the module is judged. However, in the actual test of the refrigerator, the performance of the odor removal module directly determines the progress of the experiment, and the poor odor removal performance of the module can cause that the next experiment cannot be rapidly carried out after the experiment is completed, and the odor removal treatment needs to be carried out on the refrigerator. And the peculiar smell generally has stronger adhesive capacity and poorer volatilization capacity, thereby reducing the working efficiency. Meanwhile, manual sampling is needed in the testing process, the operation is more complicated, and the error is larger.
Disclosure of Invention
The invention aims to provide an odor detection box and a control method, which aim to solve the problem of low detection efficiency of the existing odor removal effect and quickly and accurately detect the odor removal effect.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a peculiar smell detection box which comprises a detection box main body, wherein the detection box main body forms a closed circulation channel through a peculiar smell detection chamber, a purification chamber, a first pipeline and a second pipeline, and internal gas is circulated under the action of a fan arranged in the purification chamber;
electric valves are arranged on the first pipeline and the second pipeline;
a turbulent fan, a heater, a smell sensor and a mounting platform of a module to be detected are arranged in the peculiar smell detection chamber;
and a purifying device is arranged in the purifying chamber.
Wherein, install the controller in detecting the case main part respectively with electric valve, vortex fan, heater, smell sensor, wait to detect module mount table and purifier electric connection.
Furthermore, the detection box main body is connected with a socket through a power plug wire to complete power supply.
Further, the peculiar smell detection chamber and the purification chamber are both of a closed box body structure, and the purification chamber is fixed on the inner side or the outer side of the peculiar smell detection chamber.
Further, the purification chamber is fixed on the outer side of the odor detection chamber.
Further, the module mounting platform to be detected is used for installing the peculiar smell dispelling device, and the module mounting platform to be detected is provided with a power supply interface.
Further, the heater is installed on the interior bottom surface of peculiar smell detection room, wherein is equipped with the storing groove on the heater, peculiar smell detection room curb plate corresponds the heater position and has seted up the introduction port.
Further, the turbulent fan is installed in the U-shaped air duct, wherein an air outlet of the U-shaped air duct is located at the heater, and an air return inlet of the U-shaped air duct is located at the installation platform of the module to be detected.
Further, a sealing ring or a sealing adhesive tape is arranged at the connecting part of the sample inlet.
Further, at least one odor sensor is provided.
Further, the purification device is one or more of activated carbon and honeycomb ceramics.
Furthermore, the controller is provided with an electric valve, a turbulent flow fan, a heater, a fan and an opening/closing button of the purifying device, and the controller is provided with a peculiar smell concentration display screen.
A control method of an odor detection box comprises the following steps:
step one, after electrifying, closing an electric valve, manually driving a peculiar smell source into the surface of a heater in a box, if a sample is in a liquid state, manually starting the heater, if the sample is in a gas state, keeping the heater closed, and automatically memorizing sample introduction time by a controller;
step two, after sample introduction, the turbulent flow fan and the odor sensor are immediately and manually started through the controller, after sample introduction is carried out for 3min, the system automatically records the odor sensor to detect the odor concentration a, and the odor removing device is started;
step three, the odor sensor and the turbulent fan are kept in an open state, and after 2 hours, the system automatically records the detection concentration b of the gas sensor;
after sample introduction is carried out for 2 hours, the purification device is started, an electric valve connected with the peculiar smell detection chamber and the purification chamber is opened, the fan is started, the peculiar smell in the chamber is eliminated, the purification function is closed, and the valve is closed;
and step four, the controller calculates and calculates the odor removal rate (s is a/b is 100%) through the detected data.
Further, in the fourth step, if s is greater than or equal to 90%, the display panel of the controller enables the performance of the automatic display module to be qualified; if s is less than 90%, the display panel of the controller will fail to automatically display the module performance.
The invention has the following beneficial effects:
according to the invention, the environment in the refrigerator is simulated for peculiar smell detection, and meanwhile, a purification system is arranged in a matching manner, so that the peculiar smell in a peculiar smell detection room is rapidly eliminated, and the efficiency of a peculiar smell detection experiment is improved; in addition, a heater is arranged, so that the odor removal efficiency of liquid or solid can be conveniently detected.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the flow structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the method comprises the following steps of 1-detecting a box main body, 2-a controller, 3-a peculiar smell detecting chamber, 4-a purifying chamber, 5-a first pipeline, 6-a second pipeline, 7-an electric valve, 8-a turbulent flow fan, 9-a heater, 10-a smell sensor, 11-a module mounting platform to be detected, 12-a fan, 13-a purifying device and 14-a sample inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Example 1:
as shown in fig. 1-2, the present invention is an odor detection box, comprising a detection box main body 1, wherein the detection box main body 1 forms a closed circulation channel through an odor detection chamber 3, a purification chamber 4, a first pipeline 5 and a second pipeline 6, and the inside air is circulated under the action of a fan 12 installed in the purification chamber 4;
wherein, the first pipeline 5 and the second pipeline 6 are both provided with an electric valve 7; the peculiar smell detection chamber 3 is used for detecting the working efficiency of the peculiar smell removing device, and the purification chamber 4 is used for purifying the peculiar smell remained in the peculiar smell detection chamber 3;
a turbulent fan 8, a heater 9, a smell sensor 10 and a module mounting platform 11 to be detected are arranged in the peculiar smell detection chamber 3;
a purification device 13 is installed in the purification chamber 4.
Wherein, install controller 2 on detecting case main part 1 respectively with electric valve 7, vortex fan 8, heater 9, smell sensor 10, wait to detect module mount table 11 and purifier 13 electric connection.
Wherein, detection case main part 1 passes through the power plug wire and is connected the completion power supply with the socket.
Wherein, peculiar smell detects room 3 and clean room 4 and is the confined box structure, and clean room 4 is fixed in peculiar smell and detects the inboard or outside of room 3.
Wherein, the purifying chamber 4 is fixed at the outer side of the peculiar smell detecting chamber 3.
The module mounting table 11 to be detected is used for mounting the peculiar smell removing device, and a power supply interface is arranged on the module mounting table 11 to be detected.
Wherein, heater 9 is installed on the interior bottom surface of peculiar smell detection room 3, wherein is equipped with the storing groove on the heater 9, and peculiar smell detection room 3 curb plate corresponds heater 9 position and has seted up introduction port 14.
Wherein, vortex fan 8 is installed in U type wind channel, and the air outlet in U type wind channel is located heater 9 department, and the return air inlet in U type wind channel is located the module mount table 11 that awaits measuring.
Wherein, the connection part of the sample inlet 14 is provided with a sealing ring or a sealing adhesive tape.
Wherein at least one odor sensor 10 is provided.
Wherein, the purification device 14 is one or more of activated carbon and honeycomb ceramics.
Wherein, the controller 2 is provided with an opening/closing button of an electric valve 7, a turbulent flow fan 8, a heater 9, a fan 12 and a purifying device 14, and the controller 2 is provided with a peculiar smell concentration display screen.
Example 2:
as shown in fig. 3, the method for controlling the odor detection box of the present invention comprises the following steps:
step one, after electrifying, closing an electric valve 7, manually driving a peculiar smell source into the surface of a heater 9 in a box, if a sample is in a liquid state, manually starting the heater, if the sample is in a gas state, keeping the heater closed, and automatically memorizing the sample introduction time by a controller 2;
step two, after sample introduction, the burbling fan 8 and the odor sensor 10 are immediately and manually started through the controller 2, after sample introduction is carried out for 3min, the system automatically records the odor concentration a detected by the odor sensor 10, and the odor removing device is started;
step three, the odor sensor 10 and the turbulent fan 8 are kept in an opening state, and after 2 hours, the system automatically records the detection concentration b of the gas sensor;
after sample introduction for 2h, the purification device 14 is started, the electric valve 7 connected with the peculiar smell detection chamber 3 and the purification chamber 4 is opened, the fan 12 is started, the peculiar smell in the chamber is removed, the purification function is closed, and the valve is closed;
and step four, the controller 2 calculates and calculates the odor removal rate s as a/b 100% according to the detected data.
In the fourth step, if s is greater than or equal to 90%, the display panel of the controller 2 enables the performance of the automatic display module to be qualified; if s is less than 90%, the display panel of the controller 2 will fail to automatically display the module performance.
One specific application of this embodiment is: .
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (13)
1. The utility model provides an peculiar smell detection case, includes detection case main part (1), its characterized in that:
the detection box main body (1) forms a closed circulation channel through the peculiar smell detection chamber (3), the purification chamber (4), the first pipeline (5) and the second pipeline (6), and internal gas is circulated under the action of a fan (12) arranged in the purification chamber (4);
electric valves (7) are mounted on the first pipeline (5) and the second pipeline (6);
a turbulent fan (8), a heater (9), an odor sensor (10) and a mounting platform (11) of a module to be detected are arranged in the odor detection chamber (3);
and a purification device (13) is arranged in the purification chamber (4).
Wherein, install controller (2) on detecting case main part (1) respectively with electric valve (7), vortex fan (8), heater (9), smell sensor (10), wait to detect module mount table (11) and purifier (13) electric connection.
2. A smell detection box according to claim 1, characterized in that the detection box body (1) is connected with a socket through a power plug wire to complete power supply.
3. An odor detection chamber according to claim 1, wherein the odor detection chamber (3) and the purification chamber (4) are both closed box structures, and the purification chamber (4) is fixed at the inner side or the outer side of the odor detection chamber (3).
4. An odor detection chamber according to claim 1, wherein said purification chamber (4) is fixed to the outside of the odor detection chamber (3).
5. The odor detection box and the control method according to claim 1, wherein the module mounting table (11) to be detected is used for mounting an odor removal device, and a power supply interface is arranged on the module mounting table (11) to be detected.
6. A peculiar smell detection box according to claim 1, characterized in that the heater (9) is installed on the inner bottom surface of the peculiar smell detection chamber (3), wherein the heater (9) is provided with a storage groove, and a position of a side plate of the peculiar smell detection chamber (3) corresponding to the heater (9) is provided with an injection port (14).
7. The odor detection box according to claim 1, wherein the turbulent fan (8) is installed in a U-shaped air duct, wherein an air outlet of the U-shaped air duct is located at the heater (9), and a return air inlet of the U-shaped air duct is located at the mounting platform (11) of the module to be detected.
8. An odor detection box according to claim 1, wherein the connection portion of the sample inlet (14) is provided with a sealing ring or a sealing tape.
9. An odor detection kit as claimed in claim 1, wherein at least one odor sensor (10) is provided.
10. An odor detection box according to claim 1, wherein said purifying device (14) is one or more of activated carbon and honeycomb ceramics.
11. A smell detection box according to claim 1, characterized in that the controller (2) is provided with an on/off button for the electric valve (7), the turbulent fan (8), the heater (9), the fan (12) and the purification device (14), and the controller (2) is provided with a smell concentration display screen.
12. A control method of an odor detection box is characterized by comprising the following steps:
step one, after electrifying, closing an electric valve (7), manually driving a peculiar smell source to the surface of a heater (9) in a box (if a sample is in a liquid state, manually starting the heater, and if the sample is in a gas state, keeping the heater closed), and automatically memorizing the sample introduction time by a controller (2);
secondly, after sample introduction, a turbulent flow fan (8) and a smell sensor (10) are immediately and manually started through a controller (2), after sample introduction is carried out for 3min, a system automatically records the smell concentration a detected by the smell sensor (10), and a smell removing device is started;
step three, the odor sensor (10) and the turbulent fan (8) are kept in an opening state, and after 2 hours, the system automatically records the detection concentration b of the gas sensor;
after sample introduction for 2h, the purification device (14) is started, an electric valve (7) connected with the peculiar smell detection chamber (3) and the purification chamber (4) is opened, the fan (12) is started, the peculiar smell in the chamber is eliminated, the purification function is closed, and the valve is closed;
and step four, the controller (2) calculates and calculates the odor removal rate (s is a/b 100%) according to the detected data.
13. The method for controlling the odor detection box according to claim 12, wherein in the fourth step, if s is greater than or equal to 90%, the display panel of the controller (2) enables the performance of the automatic display module to be qualified; if s is less than 90%, the display panel of the controller (2) will automatically display that the module has unqualified performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694150.XA CN110595147A (en) | 2019-07-30 | 2019-07-30 | Peculiar smell detection box and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910694150.XA CN110595147A (en) | 2019-07-30 | 2019-07-30 | Peculiar smell detection box and control method |
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| Publication Number | Publication Date |
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| CN110595147A true CN110595147A (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910694150.XA Pending CN110595147A (en) | 2019-07-30 | 2019-07-30 | Peculiar smell detection box and control method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105206203A (en) * | 2015-08-27 | 2015-12-30 | 杭州钛合智造电器有限公司 | Air cleaner functionality test cabinet |
| CN106290746A (en) * | 2016-10-31 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of abnormal flavour test box |
| CN205982222U (en) * | 2016-08-08 | 2017-02-22 | 东莞市升微机电设备科技有限公司 | Smell, VOC and showy harmful substance checkout room with outer circulating filter apparatus |
| CN108645089A (en) * | 2018-04-26 | 2018-10-12 | 合肥美的电冰箱有限公司 | Device and household electrical appliance for the indoor peculiar smell for eliminating household electrical appliance |
| CN211147057U (en) * | 2019-07-30 | 2020-07-31 | 长虹美菱股份有限公司 | Peculiar smell detection case |
-
2019
- 2019-07-30 CN CN201910694150.XA patent/CN110595147A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206203A (en) * | 2015-08-27 | 2015-12-30 | 杭州钛合智造电器有限公司 | Air cleaner functionality test cabinet |
| CN205982222U (en) * | 2016-08-08 | 2017-02-22 | 东莞市升微机电设备科技有限公司 | Smell, VOC and showy harmful substance checkout room with outer circulating filter apparatus |
| CN106290746A (en) * | 2016-10-31 | 2017-01-04 | 合肥美菱股份有限公司 | A kind of abnormal flavour test box |
| CN108645089A (en) * | 2018-04-26 | 2018-10-12 | 合肥美的电冰箱有限公司 | Device and household electrical appliance for the indoor peculiar smell for eliminating household electrical appliance |
| CN211147057U (en) * | 2019-07-30 | 2020-07-31 | 长虹美菱股份有限公司 | Peculiar smell detection case |
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