CN211685099U - Carbon dioxide purifying equipment - Google Patents
Carbon dioxide purifying equipment Download PDFInfo
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- CN211685099U CN211685099U CN202020328321.5U CN202020328321U CN211685099U CN 211685099 U CN211685099 U CN 211685099U CN 202020328321 U CN202020328321 U CN 202020328321U CN 211685099 U CN211685099 U CN 211685099U
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- carbon dioxide
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Abstract
The application discloses carbon dioxide purification equipment, which comprises a shell, wherein an energy storage device, a control unit, a purification chamber, a first concentration detection unit, a second concentration detection unit and a fan are arranged in the shell; the control unit is electrically connected with the energy storage device; the purifying chamber comprises an air inlet and an air outlet, and a carbon dioxide purifying medicine bag is arranged in the purifying chamber; the first concentration detection unit is arranged at an air inlet of the purification chamber, is electrically connected with the control unit, and is used for detecting the concentration of carbon dioxide in the air before purification and feeding a detection value back to the control unit; the second concentration detection unit is arranged at the air outlet of the purification chamber, is electrically connected with the control unit, and is used for detecting the concentration of carbon dioxide in the purified air and feeding a detection value back to the control unit; and the air inlet of the fan is connected with the air outlet of the purification chamber and used for discharging purified gas. The technical problem that the concentration of carbon dioxide in a carriage is sharply increased when a high-speed train is powered off in the prior art is solved.
Description
Technical Field
The utility model belongs to the technical field of air purification, especially, relate to a carbon dioxide clarification plant.
Background
Because the high-speed train is of a totally enclosed structure, the concentration of carbon dioxide in the carriage can be increased rapidly in emergency situations such as power failure, and the carbon dioxide reaches the range which can not be borne by passengers quickly, so that adverse reactions such as air tightness and dizziness are caused. Generally, in an emergency situation, a train is provided with a storage battery to provide power for a ventilation unit, so that the basic fresh air demand of passengers is maintained, but the electric power provided by the storage battery carried by a motor train unit is limited, if a ventilator needs to be maintained for supplying power for a long time, a large number of batteries must be carried, higher requirements on the load, space, safety and the like of the train are provided, and higher pressure is caused on the operation, so that how to reduce the concentration of carbon dioxide in a train compartment becomes a key point of research.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbon dioxide clarification plant to when solving above-mentioned prior art medium and high speed train and taking place the outage, the technical problem that carbon dioxide concentration sharply risees in the carriage.
In order to realize the utility model aims at, the utility model adopts the following technical scheme:
a carbon dioxide purification apparatus comprising a housing, said housing having disposed therein:
an energy storage device;
the control unit is electrically connected with the energy storage device;
the purification chamber comprises an air inlet and an air outlet, and a carbon dioxide purification medicine bag is arranged in the purification chamber;
the first concentration detection unit is arranged at an air inlet of the purification chamber, is electrically connected with the control unit, is used for detecting the concentration of carbon dioxide in air before purification and feeds a detection value back to the control unit;
the second concentration detection unit is arranged at the air outlet of the purification chamber, is electrically connected with the control unit, is used for detecting the concentration of carbon dioxide in the purified air and feeds a detection value back to the control unit;
and the air outlet of the fan is arranged on the shell and communicated with the atmosphere, and is used for discharging purified gas.
Preferably, a filter screen is arranged in the purification chamber and is positioned between the air inlet of the purification chamber and the carbon dioxide purification cartridge bag.
Preferably, an auxiliary purification bag is arranged in the purification chamber and is positioned between the carbon dioxide purification medicine bag and an air outlet of the purification chamber.
Preferably, the control unit adopts a control panel structure and is arranged on the outer surface of the shell.
Preferably, the carbon dioxide purification medicine package comprises an outer bag, and the outer bag is of a non-woven fabric structure with air permeability.
Preferably, the fan is a centrifugal fan or an axial flow fan.
Preferably, the energy storage device is a lithium battery, an alkaline battery or an acid battery.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model provides a carbon dioxide purifying device, which comprises a shell, wherein a purifying chamber is arranged in the shell, and a carbon dioxide purifying medicine bag is arranged in the purifying chamber; meanwhile, a first concentration detection unit is arranged at an air inlet of the purification chamber, when the first concentration detection unit detects that the concentration of carbon dioxide in the closed space is greater than a set value a, the control unit controls the fan to start, air enters the purification chamber and passes through the carbon dioxide purification medicine package under the action of the fan, carbon dioxide in the air is fully contacted with materials in the carbon dioxide purification medicine package and is absorbed and fixed by the materials, and treated air is discharged through the fan and is supplied to normal breathing of a human body; and when the concentration of the carbon dioxide detected by the first concentration detection unit is less than the set value b, the fan is operated at a low speed or is stopped.
Meanwhile, a second concentration detection unit is arranged at the air outlet of the purification chamber and used for measuring the concentration of carbon dioxide in the purified air, when the concentration value of the carbon dioxide before and after purification is smaller than a set value c, the carbon dioxide purification medicine bag is invalid, and at the moment, the control unit can prompt the medicine bag to be replaced. Meanwhile, a power supply is further installed in the shell and electrically connected with the control unit, and the carbon dioxide purification equipment can realize self power supply by setting the power supply without consuming an external power supply. By adopting the structure, the automatic effective absorption control of the concentration of the carbon dioxide in the closed carriage is realized, and the technical problem that the concentration of the carbon dioxide in the carriage is increased sharply when the power failure occurs in the high-speed train in the prior art is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention 1;
fig. 2 is a schematic diagram of the overall structure of the present invention 2;
in the above figures: 1. a housing; 2. an energy storage device; 3. a control unit; 4. a clean room; 5. a carbon dioxide purification cartridge 5; 6. a first concentration detection unit; 7. a second concentration detection unit; 8. a fan; 9. a filter screen; 10. and (5) assisting in purifying the bag.
Detailed Description
The technical scheme in the embodiment of the application is for solving the technical problem that the concentration of carbon dioxide in a carriage is sharply increased when a high-speed train is powered off, and the general idea is as follows:
the utility model provides a carbon dioxide purifying device, which comprises a shell 1, wherein a purifying chamber 4 is arranged in the shell 1, and a carbon dioxide purifying medicine bag 5 is arranged in the purifying chamber 4; meanwhile, a first concentration detection unit 6 is arranged at an air inlet of the purification chamber 4, when the first concentration detection unit 6 detects that the concentration of carbon dioxide in the closed space is greater than a set value a, the control unit 3 controls the fan 8 to be started, air enters the purification chamber 4 and passes through the carbon dioxide purification medicine package 5 under the action of the fan 8, in the process, the carbon dioxide in the air is fully contacted with the material in the carbon dioxide purification medicine package 5 and is absorbed and fixed by the material, and finally the carbon dioxide is discharged through the fan 8, and the treated air is supplied for the normal breathing of a human body; when the concentration of carbon dioxide detected by the first concentration detection unit 6 is less than the set value b, the fan 8 is operated at a low speed or stopped.
Meanwhile, a second concentration detection unit 7 is further arranged at the air outlet of the purification chamber 4 and used for measuring the concentration of carbon dioxide in the purified air, when the concentration value of the carbon dioxide before and after purification is smaller than a set value c, it is indicated that the carbon dioxide purification medicine package 5 is invalid, and at the moment, the control unit 3 can prompt the medicine package to be replaced. Meanwhile, a power supply is further installed in the shell 1 and electrically connected with the control unit 3, and the carbon dioxide purification equipment can realize self power supply by setting the power supply without consuming an external power supply. By adopting the structure, the automatic effective absorption control of the concentration of the carbon dioxide in the closed carriage is realized, and the technical problem that the concentration of the carbon dioxide in the carriage is increased sharply when the power failure occurs in the high-speed train in the prior art is solved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
The utility model provides a carbon dioxide clarification plant, includes casing 1, be provided with energy memory 2, the control unit in the casing 1, clean room 4, first concentration detection unit 6, second concentration detection unit 7 and fan 8.
As shown in fig. 1, in this embodiment, the housing 1 is a rectangular parallelepiped structure, and a plurality of vent holes are disposed on an end surface of the housing 1, and the vent holes are arranged in an array. And a control unit is arranged on one surface of the shell 1, the control unit is of a control panel structure, and the control unit is connected with the energy storage device 2 through a cable.
The energy storage device 2 is disposed at the bottom of the casing 1, and includes two batteries, the batteries can be alkaline batteries, lithium batteries or acid batteries, preferably reusable lithium batteries in this embodiment, for providing electric energy for the purification apparatus, so that the casing 1 can be configured with this power structure, so that the carbon dioxide purification apparatus in this embodiment can be self-powered without consuming electric energy on the train, and the power supply pressure of the train is reduced.
The clean room 4 in the casing 1 is the cuboid structure too, the structure of clean room 4 can be set for according to actual need. The purifying chamber 4 is provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged oppositely. Meanwhile, a carbon dioxide purifying medicine bag 5 is arranged in the purifying chamber 4 and is used for absorbing and fixing carbon dioxide in the air. In this embodiment, the carbon dioxide drug package includes an outer pouch and a carbon dioxide absorbing material. Specifically, the outer bag is of a non-woven fabric packaging structure with air permeability. The carbon dioxide absorbing material is generally composed of alkali metal oxide, hydroxide or peroxide as a base material, and active carbon, a color developing agent, an adhesive and the like are added, so that the carbon dioxide absorbing material can be processed into granules or flaky strips and the like, and not only is a sufficient specific surface area ensured, but also the air circulation resistance is reduced by a certain granularity. In this embodiment, the base material of the carbon dioxide absorbing material is preferably LiOH or NaOH, and is processed into granules, and the amount of the drug to be loaded into the carbon dioxide absorbing agent bag is determined according to the number of people in the vehicle and the time to be maintained.
Further, still be equipped with filter screen 9 in clean room 4, filter screen 9 is located between the air intake of clean room 4 and carbon dioxide purification cartridge 5 for filter the dust impurity in the air, make the air quality more excellent, further improve the purifying power of clean room 4.
Meanwhile, an auxiliary purification bag 10 is further arranged in the purification chamber 4, the auxiliary purification bag 10 is located between the carbon dioxide purification medicine bag 5 and the air outlet of the purification chamber 4, namely the filter screen 9, the carbon dioxide purification medicine bag 5 and the auxiliary purification bag 10 in the purification chamber 4 are sequentially arranged along the direction from the air inlet to the air outlet of the purification chamber 4, and in the embodiment, the auxiliary purification bag 10 is an activated carbon purification bag. After the gas passes through the carbon dioxide purifying medicine package 5, the purified gas is further purified by the auxiliary purifying package 10, thereby further absorbing impurities and odor in the gas and further improving the quality of the purified gas.
In this embodiment, the fan 8 is located at one side of the purification chamber 4, and an air inlet of the fan 8 is connected to an air outlet of the purification chamber 4, and is configured to discharge purified gas. The fan 8 can be a centrifugal fan 8, an axial flow fan 8, or the like, and the centrifugal fan 8 is preferred in this embodiment.
And the first concentration detection unit 6 is arranged at the air inlet of the purification chamber 4 and is electrically connected with the control unit 3. The device is used for detecting carbon dioxide in the air before purification in the closed space, and when the concentration of the carbon dioxide in the air is detected to be greater than a set value a, the control unit 3 controls the fan 8 to start to process the indoor air; when the detected concentration is less than the set value b, the fan 8 is rotated at a low speed or stopped. And the second concentration detection unit 7 is arranged at the air outlet of the purification chamber 4, is electrically connected with the control unit 3 and is used for detecting carbon dioxide in the purified air in the closed space, and when the difference value between the concentrations of the carbon dioxide before and after purification is smaller than a set value c, the control unit 3 can prompt the carbon dioxide purification medicine bag 5 to be replaced in time, namely, the equipment has a failure indication function.
Furthermore, the carbon dioxide purification device in the embodiment can be made into a module type, and can be configured according to the requirements of passenger capacity and the like of different carriages, so that the cost can be reduced, and meanwhile, unified maintenance can be facilitated.
Through adopting above structure for carbon dioxide clarification plant has the logic function of judging, and after starting, can independently judge the operation. By adopting the carbon dioxide purifying equipment, after the train is powered off when meeting emergency, the carbon dioxide concentration in the carriage can be kept within a safe range for a long time under the condition that no fresh air or small fresh air exists in the carriage, and the emotional stability and the life demand of passengers are guaranteed. Meanwhile, the guarantee time can be longer under the condition of the same storage battery capacity, or the carrying capacity of the storage battery of the train can be reduced and the weight of the whole train can be reduced under the same guarantee index. Therefore, the technical problem that the concentration of carbon dioxide in a carriage is sharply increased when a high-speed train is powered off in the prior art is solved.
For a clearer explanation of the present application, the working principle of the present invention is further explained below by taking the embodiment shown in fig. 1 to 2 as an example:
after the control unit 3 is turned on and the button is turned on to switch on the power supply 3, when the first concentration detection unit 6 detects that the concentration of carbon dioxide in the air is greater than a set value a, the range of a is 1500-3000 ppm, preferably 2000ppm in the embodiment, the control unit 3 controls the fan 8 to start at the moment, under the actuation of the fan 8, the air in the closed space enters the purifying chamber 4 from the air inlet of the purifying chamber 4, firstly, the air passes through the filter screen 9, and dust and impurities in the air are filtered out firstly; then the carbon dioxide in the air is fully absorbed by the carbon dioxide absorbing medicine bag, and other gases such as oxygen, nitrogen and the like do not participate in the reaction; the purified air passes through an auxiliary purification bag 10, namely an active carbon bag, so that impurities and peculiar smell in the air are further absorbed, the air is finally discharged by a fan 8, and the treated air is supplied for the human body to breathe normally. When the first concentration detection unit 6 detects that the concentration of carbon dioxide in the air is less than the set value b, the range of b is 500-1500 ppm, preferably 1000ppm in the embodiment, and at this time, the control unit 3 controls the fan 8 to rotate at a low speed or stop operating. Meanwhile, the second concentration detection unit 7 detects the concentration of carbon dioxide in the purified air, and when the difference between the purified concentration and the concentration before purification is detected to be smaller than a set value c, the range of c is 0-500 ppm, preferably 300ppm in the embodiment, and at this time, the control unit 3 gives a prompt to prompt the user to replace the medicine package in time. Carbon dioxide clarification plant not only has the logic function of judging in this embodiment, can also independently judge the operation after the start-up operation, simultaneously, still has failure indication function. Therefore, by adopting the purifying equipment, the concentration of the carbon dioxide in the closed space can be effectively reduced, and the technical problem that the concentration of the carbon dioxide in the carriage is sharply increased when the high-speed train is powered off in the prior art is solved.
Based on the above, the present application has at least the following technical effects and advantages:
1. in this application, through set up carbon dioxide clarification plant in high-speed train, and this has the logic and judges the function, can also be after the start-up operation, independently judge the operation, simultaneously, still have failure indication function. Make the train meet emergency outage back through adopting this clarification plant, under the condition of no new trend or less new trend in the passenger train, absorb the carbon dioxide gas that constantly produces in the closed carriage through this clarification plant, effectively delay the carbon dioxide gas concentration rate of rise in the car, make the carbon dioxide gas concentration in the car maintain in human acceptable within range in the certain time, guarantee passenger's life safety. The technical problem that the concentration of carbon dioxide in a carriage is sharply increased when a high-speed train is powered off in the prior art is solved.
2. The carbon dioxide purification equipment has the advantages of simple structure and control, strong maintainability, automatic operation after being started, and high reliability; meanwhile, the carbon dioxide purifying equipment does not change the structure of the existing carriage, can be designed to be placed at the bottom of the seat according to needs, does not basically occupy other effective spaces inside or outside the vehicle, has high space utilization rate and does not influence other parts. The carbon dioxide purifying apparatus is not limited to use in high-speed trains, and can be widely applied to various fields.
The present invention has been described in detail above with reference to exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "front", "rear", "first", "second", etc. indicate the positional relationship based on the positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; either directly or through an intermediary profile. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Claims (7)
1. The carbon dioxide purifying equipment is characterized by comprising a shell, wherein:
an energy storage device;
the control unit is electrically connected with the energy storage device;
the purification chamber comprises an air inlet and an air outlet, and a carbon dioxide purification medicine bag is arranged in the purification chamber;
the first concentration detection unit is arranged at an air inlet of the purification chamber, is electrically connected with the control unit, is used for detecting the concentration of carbon dioxide in air before purification and feeds a detection value back to the control unit;
the second concentration detection unit is arranged at the air outlet of the purification chamber, is electrically connected with the control unit, is used for detecting the concentration of carbon dioxide in the purified air and feeds a detection value back to the control unit;
and the air outlet of the fan is arranged on the shell and communicated with the atmosphere, and is used for discharging purified gas.
2. The carbon dioxide purification apparatus as claimed in claim 1, wherein a filter screen is disposed in the purification chamber, and the filter screen is located between the air inlet of the purification chamber and the carbon dioxide purification cartridge.
3. The carbon dioxide purification apparatus of claim 1, wherein an auxiliary purification bag is disposed in the purification chamber, and the auxiliary purification bag is located between the carbon dioxide purification bag and an air outlet of the purification chamber.
4. The carbon dioxide purifying apparatus according to any one of claims 1 to 3, wherein the control unit is in a control panel structure and is disposed on an outer surface of the housing.
5. The carbon dioxide purification apparatus of claim 1, wherein the carbon dioxide purification cartridge comprises an outer bag, and the outer bag is made of a non-woven fabric having air permeability.
6. The carbon dioxide purification apparatus of any one of claims 1, 2, 3 or 5, wherein the fan is a centrifugal fan or an axial fan.
7. The carbon dioxide purification apparatus according to any one of claims 1, 2, 3 or 5, wherein the energy storage device is selected from a lithium battery, an alkaline battery or an acidic battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328321.5U CN211685099U (en) | 2020-03-16 | 2020-03-16 | Carbon dioxide purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020328321.5U CN211685099U (en) | 2020-03-16 | 2020-03-16 | Carbon dioxide purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211685099U true CN211685099U (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020328321.5U Active CN211685099U (en) | 2020-03-16 | 2020-03-16 | Carbon dioxide purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211685099U (en) |
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2020
- 2020-03-16 CN CN202020328321.5U patent/CN211685099U/en active Active
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