CN202305226U - Fog generator for simulating crew breathing - Google Patents
Fog generator for simulating crew breathing Download PDFInfo
- Publication number
- CN202305226U CN202305226U CN2011203673594U CN201120367359U CN202305226U CN 202305226 U CN202305226 U CN 202305226U CN 2011203673594 U CN2011203673594 U CN 2011203673594U CN 201120367359 U CN201120367359 U CN 201120367359U CN 202305226 U CN202305226 U CN 202305226U
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- heating chamber
- chamber
- heating
- fog generator
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Abstract
The present utility model discloses a fog generator for simulating crew breathing, comprising a heating chamber, an evaporation chamber and a PLC programmable controller, wherein an upper-cover of the heating chamber is embedded into the top wall of the heating chamber; the top of the evaporation chamber is provided with an axial flow fan; the outer wall of evaporation chamber is provided with vents; the top space of the heating chamber is interconnected to the evaporation chamber; heating pipes are laid at the bottom of the heating chamber; and the peripheral wall of the heating chamber is provided with a temperature sensor which is connected to the PLC programmable controller. The upper cover of the present utility model is embedded, and the upper cover, a nozzle and the evaporation chamber are connected into a unitary, and meanwhile, thus playing the role of heat insulation and seal function, and water injection and discharge, having simple structure, being easy to open, and being simple for water level observation and water injection and discharge operation. The inner wall of the insulation wall is provided with the temperature sensor so as to reflect the temperature and the quantity of water, thus not occupying external space and having small volume. The fog generator for simulating crew breathing adopts the PLC and temperature sensing technology, thus being able to achieve one-button operation and simple operation. The fog generator for simulating crew breathing is suitable for car windshield defroster and defogging performance test.
Description
Technical field
The utility model belongs to automotive field, relates to a kind of device that is used for automobile air window glass defrosting-defogging performance test, specifically a kind of fog generator that is used to simulate occupant's breathing.
Background technology
Each automobile must be equipped a cover defrosting-defogging system; So that can guarantee under the wet weather condition, to recover the visibility of windscreen; Thereby automobile air window glass defrosting-defogging system performance test is the strong inspection project that exports overseas and national legislation authentication; And the occupant breathes the generating means that produces a certain amount of fog in the simulated automotive, is the indispensable equipment of accomplishing this test.
At present; Domesticly be exclusively used in that occupant in the automobile air window glass defrosting-defogging performance test, simulated automotive breathes and the generating means that produces a certain amount of fog; The upper bodies of adopting are connected sealing with the lower body screw threads for fastening more, and to leave the water filling dewatering outlet, water filling discharges water and must turn screw thread; Be circumscribed with liquid level gauge to observe liquid level.Because damp and hot environmental work, add and often turn screw thread, the threaded connection place easy-to-rust will certainly influence life of product; Because it is young that water filling discharges water, and generator is darker, make the water yield observe and be difficult for carrying out, so how many external disjunctor liquid level gauges is difficult to observing water quantity; Because upper body and the essential linkage function of lower body, the effect of connection is only worked with bolt between lower body in the feasible upper body that is clipped in, and no any effect only plays subsidiary function on fog generation function.Therefore make one-piece construction complicated, volume is bigger, and weight is heavier, and the life-span is shorter; In addition, owing to there is not temperature sensing device, need makes an experiment respectively and prepare and test the start-up operation that carries out the stage.
The utility model content
The technical matters that the utility model will solve provides a kind of fog generator that is used to simulate occupant's breathing, can produce corresponding fog amount automatically with the variation of occupant's number in the automobile.It adopts the embedded hermetically-sealed construction of loam cake, and loam cake and nozzle are linked to be an integral body with the vaporization chamber that has axial flow blower, its held concurrently simultaneously thermal-insulating sealing and the effect of notes dewatering outlet, and simple in structure, it is convenient to open, and water level is observed and water filling discharges water, and operation is simple; The heat insulation wall inwall with reflection water temperature and water yield situation, does not take space outerpace with temperature sensor, and volume is little; Adopt PLC and temperature sensor technology, can realize operating in a key, simple to operate.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is:
A kind of being used to simulated the fog generator that the occupant breathes, and comprises heating chamber, vaporization chamber, PLC programmable controller, wherein:
The loam cake of heating chamber is embedded on the roof of heating chamber, and the joint between loam cake and heating chamber roof is provided with packoff;
At the bottom of vaporization chamber was located at the top of loam cake and is the chamber with the end face of loam cake, the top was provided with axial flow blower, and outer wall is provided with vent port;
Link between the headroom of heating chamber and vaporization chamber;
The bottom of heating chamber is furnished with heating tube, and perisporium is provided with temperature sensor, and the signal input part of the signal output part of said temperature sensor and PLC programmable controller joins;
The PLC programmable controller is located at the external of heating chamber, vaporization chamber, has start key.
As a kind of qualification of the utility model, the nozzle that on being located at, covers between the top of heating chamber and vaporization chamber links, and nozzle is positioned at the evaporation indoor section and has gas orifice.
As a kind of optimization of the utility model, the perisporium of heating chamber and bottom surface have the insulation layer.
The course of work of the utility model: in heating chamber, water is implemented heating by heating tube; Make water become fluidized state by cold conditions; Produce water vapour by fluidized state again, get into vaporization chamber, axial flow blower is discharged by vaporization chamber steam from the vent port on the vaporization chamber outer wall; The water vapour of discharge is mixed with cold air, produce fog.
Present technique scheme type of heating was divided into for two steps, and the first step is for preheating the stage, and promptly fog institute's water takes place from the cold state to the fluidized state; Be the test preparatory stage; Second step is for the PULSE HEATING stage, and promptly fog with generations of seething with excitement of PULSE HEATING mode, is the carrying out stage of testing by water boiling back.Temperature sensor is automatically to be connected in two stages bridge is provided, when water from the cold state to the fluidized state, give PLC programmable controller by temperature sensor identification and with signal, realize automatically that by its control heating tube changing test over to by the test preparatory stage carries out the stage.Entire test only need be pressed " startup " key and just can accomplish, and test is prepared and the process of the test automatic butt, can reach energy-conservation and high efficiency purpose.
Owing to adopted above-mentioned technical scheme, the technical progress that the utility model is obtained is:
The loam cake of the utility model adopts embedded unlatching and hermetically-sealed construction, good sealing effect, and it is convenient to open; Loam cake and nozzle are linked to be an integral body with the vaporization chamber that has an axial flow blower, make this product structure compact, in light weightization, and volume is little, moves conveniently; Can realize one-touch automatic control, simple to operate; Be controlled to be tie with temperature, can realize test preparation and process of the test automatic butt, reach energy-conservation and high efficiency purpose.The utility model is applicable to automobile air window glass defrosting-defogging method for testing performance.
The utility model below will combine Figure of description and specific embodiment to do further explain.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Among the figure: 1--heating chamber, 2--vaporization chamber, 3-PLC programmable controller, 4-loam cake, 5-packoff; 6-axial flow blower, 7-vent port, 8-nozzle, 9-gas orifice; 10-heating tube, 11-temperature sensor, 12-start key, 13-insulation layer.
Embodiment
Embodiment
Shown in Figure 1 is a kind of being used to simulate the fog generator that the occupant breathes, and comprises heating chamber 1, vaporization chamber 2, PLC programmable controller 3, wherein:
The loam cake 4 of heating chamber 1 is embedded on the roof of heating chamber 1, and the joint between loam cake 4 and heating chamber 1 roof is provided with packoff 5.
At the bottom of vaporization chamber 2 was located at the top of loam cake 4 and is the chamber with the end face of loam cake 4, the top was provided with axial flow blower 6, and outer wall is provided with vent port 7.
2 of the top of heating chamber 1 and vaporization chambers link through the nozzle of being located on the loam cake 48, and nozzle 8 is positioned at vaporization chamber 2 and is partly with gas orifice 9.
The bottom of heating chamber 1 is furnished with heating tube 10, and perisporium is a stainless steel inner container, which is provided with temperature sensor 11, and the signal input part of the signal output part of temperature sensor 11 and PLC programmable controller 3 joins.The perisporium of heating chamber 1 and bottom surface have insulation layer 13.
PLC programmable controller 3 is located in the enclosure space in heating chamber 1 outside, with its start key 12 peripheral hardwares.
The course of work of the utility model: in heating chamber, water is implemented heating by heating tube; Make water become fluidized state by cold conditions; Produce water vapour by fluidized state again, get into vaporization chamber, axial flow blower is discharged by vaporization chamber steam from the vent port on the vaporization chamber outer wall; The water vapour of discharge is mixed with cold air, produce fog.
Present technique scheme type of heating was divided into for two steps, and the first step is for preheating the stage, and promptly fog institute's water takes place from the cold state to the fluidized state; Be the test preparatory stage; Second step is for the PULSE HEATING stage, and promptly fog with generations of seething with excitement of PULSE HEATING mode, is the carrying out stage of testing by water boiling back.Temperature sensor is automatically to be connected in two stages bridge is provided, when water from the cold state to the fluidized state, give PLC programmable controller by temperature sensor identification and with signal, realize automatically that by its control heating tube changing test over to by the test preparatory stage carries out the stage.Entire test only need be pressed " startup " key and just can accomplish, and test is prepared and the process of the test automatic butt, can reach energy-conservation and high efficiency purpose.
Claims (3)
1. one kind is used to simulate the fog generator that the occupant breathes, and comprises heating chamber, vaporization chamber, PLC programmable controller,
It is characterized in that:The loam cake of heating chamber is embedded on the roof of heating chamber, and the joint between loam cake and heating chamber roof is provided with packoff; At the bottom of vaporization chamber was located at the top of loam cake and is the chamber with the end face of loam cake, the top was provided with axial flow blower, and outer wall is provided with vent port; Link between the headroom of heating chamber and vaporization chamber; The bottom of heating chamber is furnished with heating tube, and perisporium is provided with temperature sensor, and the signal input part of the signal output part of said temperature sensor and PLC programmable controller joins; The PLC programmable controller is located at the external of heating chamber, vaporization chamber, has start key.
2. the fog generator that is used to simulate occupant's breathing according to claim 1,
It is characterized in that:The nozzle that on being located at, covers between the top of heating chamber and vaporization chamber links, and nozzle is positioned at the evaporation indoor section and has gas orifice.
3. the fog generator that is used to simulate occupant's breathing according to claim 1 and 2,
It is characterized in that:The perisporium of heating chamber and bottom surface have the insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203673594U CN202305226U (en) | 2011-09-30 | 2011-09-30 | Fog generator for simulating crew breathing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203673594U CN202305226U (en) | 2011-09-30 | 2011-09-30 | Fog generator for simulating crew breathing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305226U true CN202305226U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203673594U Expired - Fee Related CN202305226U (en) | 2011-09-30 | 2011-09-30 | Fog generator for simulating crew breathing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305226U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020082A (en) * | 2014-06-18 | 2014-09-03 | 北京石油化工学院 | Anti-fog test device for simulating breathing environment of human body |
| CN105202510A (en) * | 2015-09-15 | 2015-12-30 | 奇瑞汽车股份有限公司 | System and method for quantitatively generating steam |
| CN105363228A (en) * | 2014-08-27 | 2016-03-02 | 重庆车辆检测研究院有限公司 | Vacuum insulation evaporator for car defogging test |
| CN105423264A (en) * | 2015-12-15 | 2016-03-23 | 安徽农业大学 | Steam quantity precisely controlled steam generating device for automobile test |
| CN107575852A (en) * | 2017-09-28 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | Steam raising plant |
| CN107726282A (en) * | 2017-09-28 | 2018-02-23 | 安徽江淮汽车集团股份有限公司 | Steam generator with water-shortage protection device |
-
2011
- 2011-09-30 CN CN2011203673594U patent/CN202305226U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020082A (en) * | 2014-06-18 | 2014-09-03 | 北京石油化工学院 | Anti-fog test device for simulating breathing environment of human body |
| CN104020082B (en) * | 2014-06-18 | 2016-11-02 | 北京石油化工学院 | The antifog test device of simulation human body respiration environment |
| CN105363228A (en) * | 2014-08-27 | 2016-03-02 | 重庆车辆检测研究院有限公司 | Vacuum insulation evaporator for car defogging test |
| CN105363228B (en) * | 2014-08-27 | 2017-07-04 | 重庆车辆检测研究院有限公司 | Automobile demisting tests vacuum insulation evaporator |
| CN105202510A (en) * | 2015-09-15 | 2015-12-30 | 奇瑞汽车股份有限公司 | System and method for quantitatively generating steam |
| CN105202510B (en) * | 2015-09-15 | 2018-01-05 | 奇瑞汽车股份有限公司 | A kind of system and method for quantitatively generating steam |
| CN105423264A (en) * | 2015-12-15 | 2016-03-23 | 安徽农业大学 | Steam quantity precisely controlled steam generating device for automobile test |
| CN107575852A (en) * | 2017-09-28 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | Steam raising plant |
| CN107726282A (en) * | 2017-09-28 | 2018-02-23 | 安徽江淮汽车集团股份有限公司 | Steam generator with water-shortage protection device |
| CN107575852B (en) * | 2017-09-28 | 2019-04-16 | 安徽江淮汽车集团股份有限公司 | Steam generation facility |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20200930 |