CN216247971U - Environmental simulation carbon neutralization capacity test device - Google Patents
Environmental simulation carbon neutralization capacity test device Download PDFInfo
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- CN216247971U CN216247971U CN202121952898.4U CN202121952898U CN216247971U CN 216247971 U CN216247971 U CN 216247971U CN 202121952898 U CN202121952898 U CN 202121952898U CN 216247971 U CN216247971 U CN 216247971U
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Abstract
The utility model discloses a test device for testing carbon neutralization capacity by environmental simulation, in particular to the field of civil engineering material test, which comprises the following steps: the device comprises a totally-enclosed environmental test chamber, a totally-enclosed gas tank, a totally-enclosed liquid tank and a control system, wherein a mechanical loading device, a spraying assembly, a blowing assembly, an ultraviolet illumination assembly, a first sensing device and a second sensing device are arranged in the totally-enclosed environmental test chamber, and the mechanical loading device is fixedly installed on the bottom wall of an inner cavity of the totally-enclosed environmental test chamber. The environment simulation carbon neutralization capacity test device is provided with a simulated use environment system, and according to the total carbon dioxide conservation principle of a closed system, the carbon dioxide absorption amount of the civil engineering material in a simulation environment is measured, so that the carbon dioxide solidification capacity of the civil engineering material in the whole life cycle is evaluated, and the environment simulation carbon neutralization capacity test device has important significance for reducing carbon emission in the civil engineering industry and realizing the human carbon neutralization target.
Description
Technical Field
The utility model relates to the field of civil engineering material testing, in particular to an environment simulation carbon neutralization capacity testing device.
Background
Civil engineering materials, the largest bulk material used in human history, produce a certain amount of carbon dioxide during the production process. For example, in the production process of cement, carbon dioxide is generated by consuming electric power, energy such as coal and petroleum, and carbon dioxide is partially generated by thermal decomposition of a raw material such as limestone. The increase of carbon dioxide emission can cause serious problems of greenhouse effect, global climate change, glacier melting, sea level rising and the like. Although the civil engineering material emits carbon dioxide during the production process, a certain amount of carbon dioxide is naturally absorbed and solidified in the civil engineering material during the use. This ability to solidify carbon dioxide is defined as the carbon neutralization ability. The carbon neutralization ability as an inherent property of the civil engineering material requires quantitative evaluation, so that the civil engineering material or member is comprehensively evaluated over the entire life cycle. In the use process of the civil engineering structure, due to different geographical positions, the civil engineering structure is affected by different external environment temperatures, humidity, pressure and the like. The research and evaluation of the carbon neutralization capability of the civil engineering material in the actual environment have important significance for promoting the development of the test field of the civil engineering material, reducing the carbon emission of the civil engineering industry and realizing the carbon neutralization target of China as soon as possible.
The carbon neutralizing ability of the present civil engineering material lacks clear definition and study. Civil engineering materials were not evaluated for their ability to cure with carbon dioxide in the use environment and throughout the life cycle. The civil engineering industry is concerned with carbon dioxide emissions during the manufacturing of civil engineering materials. In general, there is no method and apparatus for evaluating the carbon neutralization capacity of a civil engineering physical structure in a use environment at present.
In view of the above, the utility model provides an environmental simulation carbon neutralization capacity test device for civil engineering materials and structures.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an environment simulation carbon neutralization capacity test device, which firstly defines the carbon neutralization capacity, sets a simulation using environment system, and evaluates the carbon dioxide solidification capacity of a civil engineering material in the whole life cycle by measuring the carbon dioxide absorption amount of the civil engineering material in the simulation environment according to the principle of the total carbon dioxide conservation of a closed system, thereby measuring the carbon neutralization capacity of the civil engineering material.
In order to achieve the purpose, the utility model adopts the technical scheme that:
an environmental simulation carbon neutralization ability test side test device, it includes: the device comprises a totally-enclosed environmental test chamber, a totally-enclosed gas chamber, a totally-enclosed liquid chamber and a control system, wherein a mechanical loading device, a spraying assembly, a blowing assembly, an ultraviolet illumination assembly, a first sensing device and a second sensing device are arranged in the totally-enclosed environmental test chamber, the mechanical loading device is fixedly installed on the bottom wall of an inner cavity of the totally-enclosed environmental test chamber, a civil engineering material to be tested is arranged on the mechanical loading device, a high-definition digital image collector is fixedly installed on the top wall of the inner cavity of the totally-enclosed environmental test chamber, and the totally-enclosed environmental test chamber, the totally-enclosed gas chamber and the totally-enclosed liquid chamber are sequentially and fixedly connected in a sealing mode.
Preferably, an air inlet pipeline and an air return pipeline are fixedly connected between the totally-enclosed gas box and the totally-enclosed environmental test box together, the air inlet pipeline is located above the air return pipeline, the joint of the air return pipeline and the totally-enclosed environmental test box is located above the liquid level in the totally-enclosed environmental test box, the blowing assembly comprises a circulating fan with adjustable air volume, and the blowing assembly is communicated with the air inlet pipeline.
Preferably, common fixedly connected with inlet channel and outlet conduit between totally closed liquid case and the totally closed environmental test case, and the inlet channel is located the outlet conduit below, be provided with the circulating pump in the totally closed liquid case, the liquid level in the totally closed environmental test case is adjusted through circulating pump and outlet conduit, spray assembly and inlet channel fixed connection and be located mechanics loading device directly over, realize the rainfall simulation through the liquid volume of spraying that spray assembly controlled totally closed environmental test incasement.
Preferably, the high-definition digital image collector is provided with two high-definition digital image collectors which are respectively and fixedly installed on the top wall of the inner cavity of the totally-enclosed environmental test chamber.
Preferably, the first sensing device is fixedly installed on the top wall of the inner cavity of the totally-enclosed environmental test chamber and comprises a temperature sensor, a carbon dioxide concentration sensor, a humidity sensor and an ultraviolet intensity sensor.
Preferably, the second sensing device is fixedly arranged on the side wall of the totally-enclosed environmental test chamber and is positioned below the liquid level, and comprises a temperature sensor and a carbon dioxide concentration sensor.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model defines the carbon neutralization capacity of civil engineering materials in a simulated environment according to the principle of conservation of the total carbon dioxide amount of a closed system and provides an environment simulation carbon neutralization capacity test device, which can adjust mechanical load, rainfall, wind speed and ultraviolet intensity according to the requirements of the simulated environment; and analyzing and calculating the carbon neutralization capacity of the test specimen through the collected concentration of the gas carbon dioxide and the concentration of the liquid carbon dioxide. The control system can adjust the environmental load and the mechanical load according to the carbon neutralization capacity of the civil engineering material measured in real time, and predict the carbon neutralization capacity of the civil engineering material in the whole life cycle; in addition, the utility model has reliable design principle, simple structure and very wide application prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the working module of the present invention;
in the figure: 1. a totally-enclosed gas tank; 2. a totally-enclosed environmental test chamber; 3. a totally enclosed liquid tank; 4. a mechanical loading device; 5. a civil engineering material; 6a, a first sensing device; 6b, a second sensing device; 7. A water inlet pipe; 8. a water outlet pipeline; 9. an ultraviolet light irradiation component; 10. a high-definition digital image collector; 11. An air inlet pipeline; 12. a return air duct; 13. a spray assembly; 14. a blowing assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood by those skilled in the art that, unless otherwise specified, the singular forms "a", "an", "the" and "the" may include the plural forms as well, and the "first" and "second" used herein are only used to distinguish one technical feature from another and are not intended to limit the order, number, etc. of the technical features. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein, including technical and scientific terms), have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
An environmental simulation carbon neutralization capacity test device, it includes: totally closed environmental test case 2, totally closed gas tank 1, totally closed liquid tank 3 and control system, be provided with mechanics loading device 4 in totally closed environmental test case 2, spray assembly 13, subassembly 14 of blowing, ultraviolet illumination subassembly 9, first sensing device 6a and second sensing device 6b, mechanics loading device 4 fixed mounting is in 2 inner chamber diapalls of totally closed environmental test case, and be provided with the civil engineering material 5 that awaits measuring on the mechanics loading device 4, 2 inner chamber roof fixed mounting of totally closed environmental test case have high definition digital image collector 10, totally closed environmental test case 2, totally closed gas tank 1, totally closed liquid tank 3 is sealed fixed connection in proper order.
The totally-enclosed gas box 1 and the totally-enclosed environmental test box 2 are fixedly connected with an air inlet pipeline 11 and an air return pipeline 12 together, the air inlet pipeline 11 is positioned above the air return pipeline 12, the joint of the air return pipeline 12 and the totally-enclosed environmental test box 2 is positioned above the liquid level in the totally-enclosed environmental test box 2, the blowing component 14 comprises a circulating fan with adjustable air volume, and the blowing component is communicated with the air inlet pipeline 11.
Common fixedly connected with inlet channel 7 and outlet conduit 8 between totally closed liquid case 3 and the totally closed environmental test case 2, and inlet channel 7 is located outlet conduit 8 below, be provided with the circulating pump in the totally closed liquid case 3, the liquid level height in the totally closed environmental test case 2 is adjusted through circulating pump and outlet conduit 8, spray assembly 13 and inlet channel 7 fixed connection and be located mechanics loading device 4 directly over, realize the rainfall simulation through the liquid volume of spraying in the totally closed environmental test case of spray assembly 13 control.
The high-definition digital image collector 10 is provided with two high-definition digital image collectors which are respectively and fixedly arranged on the top wall of the inner cavity of the totally-enclosed environmental test chamber 2.
It should be noted that the mechanical loading device in the present invention is a structural mechanical loading device of the instrument limited of the jeans Henleng Hitachi, the product specification is HLFLJ-200, and the device mainly comprises a self-balancing reaction frame, a 300kN loading cylinder, a manual pressurizing pump station, a self-reacting anchoring device, a joint support, a sliding plate capable of moving up and down, a reinforced inclined support, a sensor, a display instrument, a reinforced anchor rod and other necessary accessories, and is mainly used for bending, shearing, torsional static load loading and vibration load loading.
In the utility model, the method for testing by adopting the environment simulation carbon neutralization capacity test device comprises the following specific steps:
s1, designing a totally-enclosed environment test box, a totally-enclosed gas box, a totally-enclosed liquid box and a control system, wherein the totally-enclosed environment test box, the totally-enclosed gas box and the totally-enclosed liquid box are all controlled by the control system;
wherein, the totally-enclosed environmental test chamber is internally provided with a mechanical loading device, a spraying system for simulating rainfall, a blowing system for simulating wind speed, an ultraviolet system for simulating sunshine and a sensing device;
the totally-enclosed gas box body is connected with the totally-enclosed environmental test box to realize gas circulation;
the totally-enclosed liquid box body is connected with the totally-enclosed environmental test box to realize liquid circulation;
s2, placing the civil engineering material to be tested on a mechanical loading device in a totally-enclosed environmental test box, simulating rainfall, wind speed and ultraviolet intensity in the external environment by using a rainfall simulation spraying system, a wind speed simulation blowing system and a sunshine simulation ultraviolet system, and simultaneously collecting the concentration of gas carbon dioxide and the concentration of liquid carbon dioxide in the totally-enclosed environmental test box by using a sensing device;
s3, calculating the carbon neutralization capacity of the civil engineering material according to the data collected in the S2 through a formula
Wherein, CNIs carbon neutralization capacity (kg/m) of civil engineering material3)，MCThe amount (kg) of carbon dioxide initially injected into the totally closed systemAIs the concentration of carbon dioxide (kg/m) in the gas in the totally closed system3)，VAIs the volume (m) of gas in a totally enclosed system3)，CLIs the concentration of carbon dioxide (kg/m) in the liquid in the fully closed system3)，VLIs the volume of liquid (m) in the fully closed system3)，VNVolume (m) of civil engineering material test piece3)。
It should be noted that the sensing device in the S1 includes a temperature sensor (brand: SIEMENS/SIEMENS model: QFM2160), a carbon dioxide concentration sensor (brand: burnout model: ZG09), a humidity sensor (brand: SIEMENS/SIEMENS model: QFM2160), and an ultraviolet intensity sensor (brand: JARS model: CRS-V70N), wherein the temperature sensor and the carbon dioxide concentration sensor are respectively arranged above and below the liquid level in the totally enclosed environmental test chamber, and are used for respectively detecting the concentration of gaseous carbon dioxide and the concentration of liquid carbon dioxide, the gas temperature, and the liquid temperature in the totally enclosed environmental test chamber.
S2 further includes: before the external environment simulation is carried out, a certain mass of carbon dioxide is injected into the totally-enclosed environment test chamber, wherein the injected certain mass of carbon dioxide is known as the mass MCThe specific numerical value of (1).
At S3, the volume of the gas in the fully closed system is the sum of the volume of the gas in the fully closed environmental test chamber and the volume of the gas in the fully closed gas chamber, and the volume of the liquid in the fully closed system is the sum of the volume of the liquid in the fully closed environmental test chamber and the volume of the liquid in the fully closed liquid chamber.
In the utility model, the main controller of the control system isA PLC controller programmed in advance, the control system determining the carbon neutralization capacity C of the civil engineering material according to the real-time measurementNThe method is used for adjusting environmental load and mechanical load and predicting the carbon neutralization capacity of the civil engineering material in the whole life cycle, and the mechanical loading device is used for carrying out bending, shearing, twisting static load loading and vibration load loading.
In summary, the present invention provides a simulated use environment system, and measures the carbon neutralization capacity of a civil engineering material by measuring the carbon dioxide uptake of the civil engineering material in a simulated environment according to the principle of conservation of total carbon dioxide in a closed system, thereby evaluating the carbon dioxide curing capacity of the civil engineering material over the life cycle. The utility model is helpful to research and evaluation of carbon neutralization capability of civil engineering materials in actual environment and promotes development of the field of civil engineering material testing. Has important significance for reducing carbon emission in civil engineering industry and realizing the aim of human carbon neutralization.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an environmental simulation carbon neutralization capacity test device which characterized in that, it includes: totally closed environmental test case (2), totally closed gas tank (1), totally closed liquid case (3) and control system, be provided with mechanics loading device (4), spray assembly (13), subassembly (14) of blowing, ultraviolet ray illumination subassembly (9), first sensing device (6a) and second sensing device (6b) in the totally closed environmental test case (2), mechanics loading device (4) fixed mounting is in totally closed environmental test case (2) inner chamber diapire, and is provided with civil engineering material (5) that await measuring on mechanics loading device (4), totally closed environmental test case (2) inner chamber roof fixed mounting has high definition digital image collector (10), totally closed environmental test case (2), totally closed gas tank (1), totally closed liquid case (3) are sealed fixed connection in proper order.
2. The environmental simulation carbon neutralization capacity test device of claim 1, wherein: the device is characterized in that an air inlet pipeline (11) and an air return pipeline (12) are fixedly connected between the totally-enclosed gas box (1) and the totally-enclosed environment test box (2) together, the air inlet pipeline (11) is positioned above the air return pipeline (12), the joint of the air return pipeline (12) and the totally-enclosed environment test box (2) is positioned above the liquid level in the totally-enclosed environment test box (2), the air blowing component (14) comprises a circulating fan with adjustable air volume, the air blowing component is communicated with the air inlet pipeline (11), a water inlet pipeline (7) and a water outlet pipeline (8) are fixedly connected between the totally-enclosed liquid box (3) and the totally-enclosed environment test box (2) together, the water inlet pipeline (7) is positioned below the water outlet pipeline (8), a circulating pump is arranged in the totally-enclosed liquid box (3), and the liquid level in the totally-enclosed environment test box (2) is adjusted through the circulating pump and the water outlet pipeline (8), the spraying assembly (13) is fixedly connected with the water inlet pipeline (7) and is positioned right above the mechanical loading device (4), and the liquid spraying amount in the totally-enclosed environmental test box is controlled through the spraying assembly (13) to realize rainfall simulation.
3. The environmental simulation carbon neutralization capacity test device of claim 1, wherein: the high-definition digital image collector (10) is provided with two high-definition digital image collectors which are respectively and fixedly arranged on the top wall of the inner cavity of the totally-enclosed environmental test box (2).
4. The environmental simulation carbon neutralization capacity test device of claim 1, wherein: the first sensing device (6a) is fixedly installed on the top wall of the inner cavity of the totally-enclosed environment test box (2) and comprises a temperature sensor, a carbon dioxide concentration sensor, a humidity sensor and an ultraviolet intensity sensor.
5. The environmental simulation carbon neutralization capacity test device of claim 1, wherein: the second sensing device (6b) is fixedly arranged on the side wall of the totally-enclosed environmental test box (2) and is positioned below the liquid level, and comprises a temperature sensor and a carbon dioxide concentration sensor.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113671160A (en) * | 2021-08-19 | 2021-11-19 | 砼易测(西安)智能科技有限公司 | Environmental simulation carbon neutralization capacity test method and test device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113671160A (en) * | 2021-08-19 | 2021-11-19 | 砼易测(西安)智能科技有限公司 | Environmental simulation carbon neutralization capacity test method and test device |
| CN113671160B (en) * | 2021-08-19 | 2024-09-03 | 砼易测(西安)智能科技有限公司 | Environment simulation carbon neutralization capacity test method and test device |
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Address after: 905-26, 9th Floor, Building 3, No. 165 Fushi Road, Shijingshan District, Beijing, 100043 Patentee after: Concrete Easy Test (Beijing) Intelligent Technology Co.,Ltd. Address before: Room 1, 307, 3rd floor, building 5, headquarters office area, Qihang Park, Xi'an International Port District, Shaanxi Province, 710026 Patentee before: Concrete easy test (Xi'an) Intelligent Technology Co.,Ltd. |
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