CN207440192U - A kind of smoke generating device applied to household electrical appliance laboratory - Google Patents
A kind of smoke generating device applied to household electrical appliance laboratory Download PDFInfo
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- CN207440192U CN207440192U CN201621201955.4U CN201621201955U CN207440192U CN 207440192 U CN207440192 U CN 207440192U CN 201621201955 U CN201621201955 U CN 201621201955U CN 207440192 U CN207440192 U CN 207440192U
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- test chamber
- solenoid valve
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Abstract
The utility model discloses a kind of smoke generating devices applied to household electrical appliance laboratory, including combustion chamber, air pump, air inlet electromagnetic valve, outlet solenoid valve, filter, visual flowmeter, controller, air pump, air inlet electromagnetic valve, outlet solenoid valve, smoke sensor device are electrically connected respectively with controller, air inlet electromagnetic valve is equipped in the inlet end of test chamber, outlet solenoid valve is equipped in the outlet side of test chamber；Smoke signal that controller is sent according to the smoke sensor device in test chamber or the time duty control solenoid valve of user's setting are so as to controlling the smokescope or test chamber duration of ventilation in test chamber, user controls the power of air pump so as to control throughput by controller, controls fuming rate；The utilization of the electrical equipments such as controller, improves test efficiency.
Description
Technical field
The utility model is related to a kind of smoke generating device, more particularly to a kind of cigarette applied to household electrical appliance laboratory
Mist generation device.
Background technology
According to the regulation of relevant national standard, many household electrical appliance need to pollute full of a certain concentration during the test
Start in the experimental cabin of object and run and adjust to experiment demand model state.Experiment pollutant is including but not limited to cigarette cigarette
Mist, Formaldehyde and benzene etc..During previous experiment, smog generation is generally occurred manually by laboratory technician, such smog occurrence quantity
It is very big with laboratory technician's concrete operations relation, each smog occurrence quantity is caused all to differ larger.And test program is to smog occurrence quantity
There are strict requirements for size, purely manual to be easy to cause smoke amount deficiency or excess, affects test result uniformity, more very
Person can cause test program that can not continue, and influence testing efficiency.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of cigarette applied to household electrical appliance laboratory
Mist generation device can control the smokescope in fuming rate, smog time of origin, experimental cabin, and improve efficiency.
Above-mentioned technical problem is solved, the technical solution adopted in the utility model is as follows：
A kind of smoke generating device applied to household electrical appliance laboratory is equipped with test chamber in laboratory, pacifies in test chamber
Equipped with smoke sensor device, smoke generating device includes the combustion chamber, air pump, air inlet electromagnetic valve, the outlet electromagnetism that generate smog
Valve, filter, visual flowmeter, controller, the inlet end of air pump and outlet side connect outlet side and the survey of combustion chamber respectively
The inlet end in cabin is tried, the outlet side in connecting test cabin and the inlet end of combustion chamber are distinguished in the inlet end of filter and outlet side,
The inlet end of test chamber is equipped with air inlet electromagnetic valve, outlet solenoid valve is equipped in the outlet side of test chamber, in filter and combustion chamber
Between be equipped with flowmeter；Air pump, air inlet electromagnetic valve, outlet solenoid valve, smoke sensor device are electrically connected respectively with controller；Work as survey
Triggering smoke sensor device is sent into smoke signal when smog in examination cabin reaches a certain concentration, after controller receives smoke signal
Air inlet electromagnetic valve and outlet solenoid valve is controlled to close；Controller reach user setting time after control air inlet electromagnetic valve and
Outlet solenoid valve is closed；User controls the power of air pump by controller.
Further, circulation loop is additionally provided with, circulation loop one end connects the pipeline between air pump and air inlet electromagnetic valve, separately
One end connects the pipeline between outlet solenoid valve and filter, and circulation loop is equipped with circulating electromagnetic valve, circulating electromagnetic valve and control
Device electrical connection processed, the on off state of controller control loop solenoid valve are opposite with the on off state of air inlet electromagnetic valve.
Further, it is additionally provided with to separate the oil water separator of the tar in air, oil water separator is arranged on filter
In front of inlet end.
Further, pressure reducing valve is additionally provided with, pressure reducing valve is arranged in front of filter outlet end.
Further, combustion chamber is equipped with to fix the cigarette firm banking of cigarette, electronic cigarette lighter, cabinet, renovates, and turns over
It covers cigarette firm banking and is installed on above cabinet, electronic cigarette lighter, which is installed on, to be renovated, electronic cigarette lighter, cabinet difference
It is electrically connected with controller, controller controlling machine box, which open or close, renovates, and electronic cigarette lighter is receiving what controller was sent
Cigarette is lighted after one open signal.
Compared with prior art, the utility model has the advantages that：
The utility model is equipped with air pump, air inlet electromagnetic valve, outlet solenoid valve, smoke sensor device and electrically connects with controller respectively
It connects.Smoke sensor device will be triggered when the smog in test chamber reaches a certain concentration and sends smoke signal, and controller receives cigarette
Air inlet electromagnetic valve and outlet solenoid valve is controlled to close after fog signal, so as to control the smokescope in test chamber；Controller to
Air inlet electromagnetic valve and outlet solenoid valve is controlled to close after the time set up to user, so as to control the time of test chamber air inlet；
After user controls the power of air pump, user by controller air pump to be controlled to reach certain power by controller, observation can
Depending on flowmeter, be further continued for adjustment air pump power so that throughput basically reaches the flow of needs, so as to control throughput,
Control fuming rate.The utilization of the electrical equipments such as controller, improves test efficiency.
Description of the drawings
Fig. 1 is the principle schematic of the utility model.
Specific embodiment
The utility model is further described with reference to embodiment.
As shown in Figure 1, the utility model is equipped with to generate combustion chamber 1, air pump 3, air inlet electromagnetic valve 5, the outlet of smog
Solenoid valve 7, the oil water separator 8 for the tar in separation bubble, filter 9, pressure reducing valve 10, visual flowmeter 11, control
Device processed.
Test chamber is equipped under lab, smoke sensor device is installed in test chamber, and smoke sensor device is used for be existing
The equipment for detecting smokescope.
The inlet end of air pump 3 and outlet side connect the outlet side of combustion chamber 1 and the inlet end of test chamber, filter 9 respectively
Inlet end and the outlet side in outlet side difference connecting test cabin and the inlet end of combustion chamber 1, be equipped in the inlet end of test chamber
Air inlet electromagnetic valve 5 is equipped with outlet solenoid valve 7 in the outlet side of test chamber, flowmeter is equipped between filter 9 and combustion chamber 1
11, oil water separator 8 is arranged in front of 9 inlet end of filter, and pressure reducing valve 10 is arranged in front of 9 outlet side of filter.
Air pump 3, air inlet electromagnetic valve 5, outlet solenoid valve 7, smoke sensor device are electrically connected respectively with controller；Work as test chamber
In smog triggering smoke sensor device is sent into smoke signal when reaching a certain concentration, controller controls after receiving smoke signal
Air inlet electromagnetic valve 5 and outlet solenoid valve 7 are closed, so as to control the smokescope in test chamber；Controller is set in arrival user
After the fixed time air inlet electromagnetic valve 5 and outlet solenoid valve 7 is controlled to close, so as to control the time of test chamber air inlet；User is led to
The power of controller control air pump 3 is crossed, after user controls air pump 3 to reach certain power by controller, observes visual stream
Gauge 11 is further continued for adjusting the power of air pump 3 by controller so that smog flow basically reaches the flow of needs, so as to control
Throughput processed controls fuming rate.
It is additionally provided with circulation loop 6, the pipeline between 6 one end of circulation loop connection air pump 3 and air inlet electromagnetic valve 5, the other end
The pipeline between outlet solenoid valve 7 and oil water separator 8 is connected, circulation loop 6 is equipped with circulating electromagnetic valve 4, circulating electromagnetic valve 4
Be electrically connected with controller, the on off state of controller control loop solenoid valve 4 and the on off state of air inlet electromagnetic valve 5 on the contrary,
It is exactly the ON cycle solenoid valve 4 when air inlet electromagnetic valve 5 is closed, circulating electromagnetic valve 4 is closed when air inlet electromagnetic valve 5 is opened.
Combustion chamber 1 is equipped with to fix the cigarette firm banking 2 of cigarette 12, electronic cigarette lighter 14, cabinet, renovates 13, turns over
Lid 13 covers cigarette firm banking 2 and is installed on above cabinet, and electronic cigarette lighter 14, which is installed on, to be renovated, electronic cigarette lighter 14,
Cabinet is electrically connected respectively with controller, and controller controlling machine box, which open or close, renovates 13, and electronic cigarette lighter 14 is receiving
Cigarette 12 is lighted after the open signal that controller is sent.
Before use, pressing the key unlatching of opening the cabin being connected with controller renovates 13, cigarette brand style inserted into cigarette will be provided
Firm banking 2 is then shut off renovating 13, and user sets smokescope value or setting time value by controller, is usually only
One in setting smokescope value or setting time value.When needing to generate smog, the on ＆ off switch being connected with controller is pressed, is filled
It puts and starts running, at this moment user can control the power of air pump 3, if setting time value, controller by controller
It will start timing.Electronic cigarette lighter 14 lights cigarette 12 after receiving the open signal that controller is sent, at this time air inlet electromagnetism
Valve 5 and outlet solenoid valve 7 are to open, and circulating electromagnetic valve 4 is to close, and under the action of air pump 3, smog is constantly from combustion chamber
1 is extracted, and by air inlet electromagnetic valve 5 into test chamber, general test cabin all will not be very little, and the smog being drawn into constantly exists
Test chamber accumulates, and the air positioned at outlet side one side of test chamber is constantly flowed out from outlet side, and the air of outflow passes through outlet
Enter oil water separator 8 after solenoid valve 7；Since the burning of cigarette can make to contain tar in air, usage time is long, tar meeting
It is constantly deposited on equipment or pipeline, influences the use of device, so installation oil water separator 8 separates the tar in air；It is empty
Gas, into filter 9, crosses the smog in air filtering after oil water separator 8；Then air using pressure reducing valve 10 decompression,
If do not depressurized, excessive air-flow may influence the burning of the cigarette 12 in combustion chamber 1；Last air by flowmeter 11 into
Enter combustion chamber 1.1 inner oxygen for combustion of combustion chamber obtains in test chamber.
When the concentration in test chamber reaches setting value or reaches the time of setting, controller will control air inlet electromagnetic valve 5
It is closed with outlet solenoid valve 7, opens circulating electromagnetic valve 4, air is flowed out from combustion chamber at this time, successively by air pump 3, circulation loop
6th, oil and water filters 8, filter 9, pressure reducing valve 10, flowmeter 11, finally enter back into combustion chamber 1, and air can be closed back at this
It is cycled in road, and cigarette can extinguish because oxygen is lacked, air also can be under the action of oil water separator 8 and filter 9 not
Disconnected to become clean, when cycling after a certain period of time, user operates controller and enters holding state, and air pump power supply 3 disconnects.And it tests
Smog in cabin is just used to test.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of smoke generating device applied to household electrical appliance laboratory, test chamber, the test are equipped in the laboratory
Smoke sensor device is installed in cabin, it is characterised in that：The smoke generating device includes the combustion chamber, the gas that generate smog
Pump, air inlet electromagnetic valve, outlet solenoid valve, filter, visual flowmeter, controller, the inlet end of the air pump and outlet side
The outlet side of the combustion chamber and the inlet end of the test chamber, the inlet end of the filter and outlet side difference are connected respectively
The outlet side of the test chamber and the inlet end of the combustion chamber are connected, is equipped in the inlet end of the test chamber described into pneumoelectric
Magnet valve is equipped with the outlet solenoid valve in the outlet side of the test chamber, is equipped between the filter and the combustion chamber
The flowmeter；The air pump, air inlet electromagnetic valve, outlet solenoid valve, smoke sensor device are electrically connected respectively with the controller；
The smoke sensor device will be triggered when the smog in test chamber reaches a certain concentration and sends smoke signal, the controller receives
The air inlet electromagnetic valve and outlet solenoid valve is controlled to close after to the smoke signal；The controller reaches user's setting
Time after the air inlet electromagnetic valve and outlet solenoid valve is controlled to close；User controls the work(of the air pump by controller
Rate.
2. the smoke generating device according to claim 1 applied to household electrical appliance laboratory, it is characterised in that：It is additionally provided with
Circulation loop, described circulation loop one end connect the pipeline between the air pump and the air inlet electromagnetic valve, other end connection institute
The pipeline between outlet solenoid valve and the filter is stated, the circulation loop is equipped with circulating electromagnetic valve, the cycling electromagnetism
Valve is electrically connected with the controller, and the controller controls the on off state of the circulating electromagnetic valve and the air inlet electromagnetic valve
On off state it is opposite.
3. the smoke generating device according to claim 1 or 2 applied to household electrical appliance laboratory, it is characterised in that：Also
Equipped with for separating the oil water separator of the tar in air, the oil water separator is arranged in front of the filter inlet end.
4. the smoke generating device according to claim 1 or 2 applied to household electrical appliance laboratory, it is characterised in that：Also
Equipped with pressure reducing valve, the pressure reducing valve is arranged in front of the filter outlet end.
5. the smoke generating device according to claim 1 or 2 applied to household electrical appliance laboratory, it is characterised in that：Institute
Combustion chamber is stated to be equipped with to fix the cigarette firm banking of cigarette, electronic cigarette lighter, cabinet, renovate, it is described renovate cover it is described
Cigarette firm banking is simultaneously installed on above the cabinet, the electronic cigarette lighter be installed on it is described renovate, the electronics lights a cigarette
Device, cabinet are electrically connected respectively with the controller, the controller control the cabinet open or close it is described renovate, it is described
Electronic cigarette lighter lights cigarette after the open signal that the controller sends is received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201955.4U CN207440192U (en) | 2016-11-08 | 2016-11-08 | A kind of smoke generating device applied to household electrical appliance laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621201955.4U CN207440192U (en) | 2016-11-08 | 2016-11-08 | A kind of smoke generating device applied to household electrical appliance laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440192U true CN207440192U (en) | 2018-06-01 |
Family
ID=62394418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621201955.4U Active CN207440192U (en) | 2016-11-08 | 2016-11-08 | A kind of smoke generating device applied to household electrical appliance laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030980A (en) * | 2018-06-05 | 2018-12-18 | 郑州天舜电子技术有限公司 | Quality detection device is used in a kind of research and development of electronic product |
-
2016
- 2016-11-08 CN CN201621201955.4U patent/CN207440192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030980A (en) * | 2018-06-05 | 2018-12-18 | 郑州天舜电子技术有限公司 | Quality detection device is used in a kind of research and development of electronic product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510302 No. 204 Xingang West Road, Haizhu District, Guangzhou City, Guangdong Province Patentee after: China Electrical Appliance Research Institute Co., Ltd. Address before: 510302 No. 204 West Xingang Road, Guangdong, Guangzhou Patentee before: China National Electric Apparatus Research Institute Co., Ltd. |
|
| CP03 | Change of name, title or address |