CN204279000U - Oxygen control system in a kind of car - Google Patents
Oxygen control system in a kind of car Download PDFInfo
- Publication number
- CN204279000U CN204279000U CN201420735530.6U CN201420735530U CN204279000U CN 204279000 U CN204279000 U CN 204279000U CN 201420735530 U CN201420735530 U CN 201420735530U CN 204279000 U CN204279000 U CN 204279000U
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- China
- Prior art keywords
- oxygen
- density value
- car
- regenerative unit
- control system
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Abstract
The utility model discloses oxygen control system in a kind of car.Described system comprises: oxygen sensor, for measuring the oxygen density value in car; Oxygen regenerative unit, for producing oxygen by absorbing carbon dioxide or water; Switching device, is used to open or close described oxygen regenerative unit; And controller, be connected with described oxygen sensor and switching device, for when described oxygen density value is lower than preset value, switching device described in conducting, to open described oxygen regenerative unit.The utility model is by measuring the oxygen density value in car, and the oxygen density value of measurement and default oxygen density value are compared and open oxygen regenerative unit according to comparative result, ensure that the state being in sealing for a long time at automobile door and window interior oxygen content of getting off can meet the needs of passenger.
Description
Technical field
The utility model relates to automotive field, particularly, relates to oxygen control system in a kind of car.
Background technology
Chaufeur and passenger constantly need oxygen intake to discharge carbon dioxide in car.When automobile door and window because of odjective cause close for a long time make automobile be in air-tight state can not carry out circulating air with external environment time, because in automobile, oxygen content is limited, chaufeur and passenger can be caused like this to have the danger suffocated.Such as, when car body is not had by water logging, rainwater can be caused to pour in down a chimney the personal safety threatening chaufeur and passenger into the car if open automobile door and window; If closing automobile door and window can cause the passing in time of the oxygen content in car and constantly decline, thus people can be made to feel to suffocate.When oxygen content drops to a certain degree, entail dangers to is to the life of occupant.If generation extra torrential rain, automobile whole body is absorbed in water, causes automobile to be hedged off from the outer world, is in sealing state for a long time and cannot carries out air inerchange with the external world in car, thus cause chaufeur because of anoxic injures and deaths.
There is oxygen control system in a lot of car in the market.Such as, patent application CN2810995Y and patent application CN202857988U discloses a kind of automobile anoxic annunciator, it is the oxygen that mode by opening vehicle window carries out ventilating in supplementary car, and the scheme that patent application CN103568783A describes is by using oxygen canister constantly to supplement oxygen in car.The automobile anoxic annunciator that patent CN2810995Y and patent CN202857988U describes is unsve when automobile door and window cannot be opened, and the scheme that patent CN103568783A describes is the oxygen constantly supplemented by use oxygen canister in car, the shortcoming of this scheme is that oxygen canister needs safe storage, particularly anticyclonic safety needs to ensure, and due to the restriction of interior space, oxygen canister finite capacity.When automobile is in sealing state for a long time, the content of oxygen in oxygen canister can be caused constantly to decline, still can threaten to the safety of occupant.
Utility model content
For overcoming above-mentioned defect of the prior art, the utility model spy provides oxygen control system in a kind of car.This system is by measuring the oxygen density value in car, and the oxygen density value of measurement and default oxygen density value are compared and open oxygen regenerative unit according to comparative result, ensure that the state being in sealing for a long time at automobile door and window interior oxygen content of getting off can meet the needs of passenger.
In the car that the utility model provides, oxygen control system comprises: oxygen sensor, for measuring the oxygen density value in car; Oxygen regenerative unit, for producing oxygen by absorbing carbon dioxide or water; Switching device, is used to open or close described oxygen regenerative unit; And controller, be connected with described oxygen sensor and switching device, for when described oxygen density value is lower than preset value, switching device described in conducting, to open described oxygen regenerative unit.
Preferably, described switching device is electromagnetic valve.
Preferably, described system also comprises: annunciator; Described controller is also connected with described annunciator, for when described oxygen density value is lower than preset value, controls described annunciator and produces alerting signal.
Preferably, described system also comprises: oxygen concentration telltale; Described controller is also connected with described oxygen concentration telltale, shows the described oxygen density value of described oxygen sensor measurement for controlling this oxygen concentration telltale.
Preferably, described system also comprises: manual operation device; Described controller is also connected with described manual operation device, and for when described manual operation device is triggered, switching device described in conducting, to open described oxygen regenerative unit.
Preferably, described oxygen regenerative unit comprises sodium peroxide.
Correspondingly, the utility model also provides a kind of vehicle, and this vehicle comprises above-mentioned oxygen control system.
The utility model is by measuring the oxygen density value in car, and the oxygen density value of measurement and default oxygen density value are compared and opens oxygen regenerative unit at described oxygen density value lower than when preset value, ensure that the state being in sealing for a long time at automobile door and window interior oxygen content of getting off can meet the needs of passenger.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of oxygen control system in the car that provides of the utility model.
Description of reference numerals
10 oxygen sensor 20 controllers
30 annunciator 40 electromagnetic valves
50 oxygen regenerative unit 60 oxygen concentration telltales
70 manual operation devices
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of oxygen control system in the car that provides of the utility model.As shown in Figure 1, in the car that the utility model provides, oxygen control system comprises: oxygen sensor 10, for measuring the oxygen density value in car; Oxygen regenerative unit 50, for producing oxygen by absorbing carbon dioxide or water; Switching device 40, is used to open or close described oxygen regenerative unit; And controller 20, be connected with described oxygen sensor 10 and switching device 40, for when described oxygen density value is lower than preset value, switching device described in conducting, to open described oxygen regenerative unit.
Preferably, described switching device 40 can be electromagnetic valve.Described electromagnetic valve is connected with controller 20.When described oxygen density value is lower than preset value, electromagnetic valve described in controller 20 conducting, to open described oxygen regenerative unit.When described in the conducting of described controller 20 when electromagnetic valve, described electromagnetic valve can open described oxygen regenerative unit 50 in time.
Preferably, described system also comprises: annunciator 30, is connected, for generation of alerting signal with described controller 20.When controller 20 detects oxygen density value lower than default oxygen density value, controller 20 transmits control signal to produce alerting signal to annunciator 30.Described default oxygen density value refers to the oxygen density value injuring passenger life security.By this, passenger can be reminded to open described oxygen regenerative unit with the oxygen concentration in lifting car, thus can ensure the safety of human life.
Preferably, described system also comprises: oxygen concentration telltale 60; Described controller 20 is also connected with described oxygen concentration telltale 60, shows the described oxygen density value of described oxygen sensor measurement for controlling this oxygen concentration telltale.By this, be convenient to passenger and know oxygen density value in car.
Preferably, described system also comprises: manual operation device 70; Described controller 20 is also connected with described manual operation device 70, and for when described manual operation device is triggered, switching device described in conducting, to open described oxygen regenerative unit.When passenger observe oxygen density value that oxygen concentration telltale 60 in car shows be reduced to identify oneself unacceptable time, passenger sends control signal with actuating switch device 40 by manual operation device 70 to controller 20, thus startup oxygen regenerative unit 50 carries out work.By this, effectively oxygen control system in car can be operated more flexibly.
Preferably, described manual operation device 70 can be contactor control device.Passenger just can be transmitted control signal to controller 20 by the relevant position clicking screen on contactor control device with finger.Controller 20 opens oxygen regenerative unit 50 according to control signal master cock device 40.By this, passenger is facilitated to operate oxygen control system in car.
Preferably, described manual operation device 70 can be button.Passenger just can be transmitted control signal to controller 20 by the corresponding button of pressing.Controller 20 opens oxygen regenerative unit 50 according to control signal master cock device 40.By this, passenger is facilitated to operate oxygen control system in car.
Preferably, described oxygen regenerative unit 50 comprises sodium peroxide.Described oxygen regenerative unit 50 produces oxygen according to chemical equation: 2Na
2o
2+ 2CO
2=2Na
2cO
3+ O
2.The carbon dioxide that in oxygen regenerative unit 50 inhalation vehicle, passenger is breathed out, and the sodium peroxide (Na of some in oxygen regenerative unit 50 at normal temperatures
2o
2) produce chemical reaction with the carbon dioxide sucked, generate sodium carbonate and oxygen.As can be seen here, CO
2and O
2composition Inner eycle.This chemical reaction is by solid reactant sodium peroxide (Na
2o
2) and atmospheric carbon dioxide (CO
2) produce oxygen, average 2mol sodium peroxide and 2mol carbon dioxide produce 1mol oxygen, and Na
2o
2molal weight be 54g/mol, O
2molal weight be 32g/mol, CO
2molal weight is 44g/mol, therefore, by absorbing the CO of 88g
2, 108g Na
2o
232g O can be produced
2.O
2density ratio is at normal temperatures lower, is about 1.429g/l, and 1mol oxygen is about 22.4 liters, as long as therefore there is the Na of certain capacity
2o
2and CO
2, just can carry out this chemical reaction for a long time, produce the oxygen of enough volumes, and CO
2can be breathed by chaufeur people and continue to provide.According to needing oxygen intake 750 grams for each person every day, discharge CO
2900 grams of calculating, the oxygen of one day 1 individual demand 23.44mol, namely needs 47mol Na
2o
2as long as therefore store the Na of more than 47 × 54=2538 (g) in oxygen regenerative unit 50
2o
2just can ensure 1 passenger oxygen uptake demand of a day in car.If there be n passenger in car, then store the Na of more than 2538 × n (g)
2o
2just can meet the demands.By this, can ensure that the state being in sealing for a long time at automobile door and window interior oxygen content of getting off can meet the needs of passenger.
In addition, be not limited only to carbon dioxide and sodium peroxide herein and react and produce oxygen, water and sodium peroxide react and also can produce oxygen.Preferably, under the state that automobile door and window is in sealing for a long time, passenger sends control signal with actuating switch device 40 by manual operation device 70 to controller 20, thus allows water flow into oxygen regenerative unit 50 to react with sodium peroxide and produce oxygen.By this, the demand of passenger to oxygen can be met.
The utility model is by measuring the oxygen density value in car, and the oxygen density value of measurement and default oxygen density value are compared and open or close oxygen regenerative unit according to comparative result, ensure that the state being in sealing for a long time at automobile door and window interior oxygen content of getting off can meet the needs of passenger.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. an oxygen control system in car, is characterized in that, described system comprises:
Oxygen sensor, for measuring the oxygen density value in car;
Oxygen regenerative unit, for producing oxygen by absorbing carbon dioxide or water;
Switching device, is used to open or close described oxygen regenerative unit; And
Controller, is connected with described oxygen sensor and switching device, and for when described oxygen density value is lower than preset value, switching device described in conducting, to open described oxygen regenerative unit.
2. oxygen control system according to claim 1, is characterized in that, described switching device is electromagnetic valve.
3. oxygen control system according to claim 1, is characterized in that, described system also comprises:
Annunciator;
Described controller is also connected with described annunciator, for when described oxygen density value is lower than preset value, controls described annunciator and produces alerting signal.
4. oxygen control system according to claim 1, is characterized in that, described system also comprises:
Oxygen concentration telltale;
Described controller is also connected with described oxygen concentration telltale, shows the described oxygen density value of described oxygen sensor measurement for controlling this oxygen concentration telltale.
5. oxygen control system according to claim 1, is characterized in that, described system also comprises:
Manual operation device;
Described controller is also connected with described manual operation device, and for when described manual operation device is triggered, switching device described in conducting, to open described oxygen regenerative unit.
6. oxygen control system according to claim 1, is characterized in that, described oxygen regenerative unit comprises sodium peroxide.
7. a vehicle, is characterized in that, this vehicle comprises the system any one of claim 1-6 described in claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735530.6U CN204279000U (en) | 2014-11-27 | 2014-11-27 | Oxygen control system in a kind of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735530.6U CN204279000U (en) | 2014-11-27 | 2014-11-27 | Oxygen control system in a kind of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204279000U true CN204279000U (en) | 2015-04-22 |
Family
ID=52862192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420735530.6U Expired - Fee Related CN204279000U (en) | 2014-11-27 | 2014-11-27 | Oxygen control system in a kind of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204279000U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074076A (en) * | 2016-02-22 | 2017-08-18 | 深圳市元征科技股份有限公司 | Automotive interior air quality regulation system |
| CN108790709A (en) * | 2018-06-08 | 2018-11-13 | 武汉理工大学 | High altitude localities flexible transport vehicle cab internal control oxygen device and control method |
| CN112060878A (en) * | 2020-09-23 | 2020-12-11 | 山东唐骏欧铃汽车制造有限公司 | Vehicle-mounted air purification device |
| CN112124049A (en) * | 2020-09-23 | 2020-12-25 | 山东唐骏欧铃汽车制造有限公司 | Carbon dioxide and oxygen conversion device for vehicle |
| CN114001444A (en) * | 2021-11-04 | 2022-02-01 | 北京汽车集团越野车有限公司 | Air quality adjusting method and device, vehicle and readable storage medium |
-
2014
- 2014-11-27 CN CN201420735530.6U patent/CN204279000U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107074076A (en) * | 2016-02-22 | 2017-08-18 | 深圳市元征科技股份有限公司 | Automotive interior air quality regulation system |
| WO2017143479A1 (en) * | 2016-02-22 | 2017-08-31 | 深圳市元征科技股份有限公司 | Vehicle interior air quality regulating system |
| CN107074076B (en) * | 2016-02-22 | 2020-02-14 | 深圳市元征科技股份有限公司 | Air quality adjusting system in automobile |
| CN108790709A (en) * | 2018-06-08 | 2018-11-13 | 武汉理工大学 | High altitude localities flexible transport vehicle cab internal control oxygen device and control method |
| CN112060878A (en) * | 2020-09-23 | 2020-12-11 | 山东唐骏欧铃汽车制造有限公司 | Vehicle-mounted air purification device |
| CN112124049A (en) * | 2020-09-23 | 2020-12-25 | 山东唐骏欧铃汽车制造有限公司 | Carbon dioxide and oxygen conversion device for vehicle |
| CN112060878B (en) * | 2020-09-23 | 2022-07-12 | 山东唐骏欧铃汽车制造有限公司 | Vehicle-mounted air purification device |
| CN114001444A (en) * | 2021-11-04 | 2022-02-01 | 北京汽车集团越野车有限公司 | Air quality adjusting method and device, vehicle and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co.,Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20211127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |