CN210534341U - Device for collecting tritium in air by condensation method - Google Patents
Device for collecting tritium in air by condensation method Download PDFInfo
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- CN210534341U CN210534341U CN201920974623.7U CN201920974623U CN210534341U CN 210534341 U CN210534341 U CN 210534341U CN 201920974623 U CN201920974623 U CN 201920974623U CN 210534341 U CN210534341 U CN 210534341U
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- air
- dehumidifier
- condensation method
- support body
- tritium
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Abstract
The utility model relates to an utilize device of tritium in condensation method collection air, including the support body, one side of support body is provided with the air intake, and the upside of support body is provided with control mechanism, and the middle part of support body is provided with the dehumidifier from taking suction system, and the lower part of support body is provided with the water receiving bucket, and one side of dehumidifier is provided with air outlet and air outlet humidity detection mechanism. The utility model has the advantages of reasonable design, through the humiture that adopts electronic valve switch timing control air inlet humiture and gas outlet, be convenient for carry out the sampling measurement to temperature, humidity, obtain the temperature, the humidity parameter of air inlet and gas outlet, ensure that measuring result's accuracy is reliable.
Description
Technical Field
The utility model belongs to the technical field of environmental protection and detection device, concretely relates to utilize device of tritium in condensation method collection air.
Background
Tritium is a radioactive substance with a half-life of 12.6 years. Most of the tritium in the air eventually forms tritium water-water vapor, which enters the water circulation together with ordinary water, thus easily exposing human beings to radiation. In the environmental protection work, the monitoring of the content of tritium in water and air is generally regarded as important internationally.
At present, the device for collecting the gas tritium on the market mainly adopts a condensation method and a freezing method. The freezing method collection device freezes vapor in the air through the cold trap, collects tritiated water after the collection is finished through unfreezing, and an instrument adopting the method is high in price, difficult to maintain, high in failure rate and incapable of achieving continuous sampling in a strict sense. The condensation method sampler is a dehumidifier commonly used, the method can efficiently and continuously collect tritiated water of air, but the device has no parameters such as temperature, humidity, flow rate and volume of collected gas, and the like, and the efficiency of collection by the condensation method is assumed to be 100% in calculation, but the point cannot be realized in practice, so the factors can influence the accuracy of subsequent data analysis.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model relates to a main points lie in providing an utilize device of tritium in condensation method collection air.
The utility model discloses a following technical scheme realizes:
the device for collecting tritium in air by using a condensation method is characterized by comprising a frame body, wherein an air inlet is formed in one side of the frame body, a control mechanism is arranged on the upper side of the frame body, a dehumidifier with an air suction system is arranged in the middle of the frame body, a water receiving barrel is arranged on the lower portion of the frame body, and an air outlet humidity detection mechanism are arranged on one side of the dehumidifier.
The device for collecting tritium in air by using a condensation method is characterized in that an air inlet pipe is communicated with an air inlet pipe and connected with a dehumidifier, an air speed sensor is arranged in the air inlet pipe, and the air speed sensor is connected with a control mechanism through an electric wire.
The device for collecting tritium in air by using the condensation method is characterized in that the control mechanism comprises a main control board and a dehumidifier control panel arranged on the outer surface of the frame body, and the dehumidifier control panel is electrically connected with the main control board.
The device for collecting tritium in air by using a condensation method is characterized in that an outdoor environment temperature and humidity sensor is further arranged at the upper end of the frame body and is connected with a main control panel through an electronic valve switch and an electric wire.
The device for collecting tritium in air by using a condensation method is characterized in that the air outlet humidity detection mechanism comprises an air containing cavity and an air outlet temperature and humidity sensor arranged in the air containing cavity, the air containing cavity is an airtight cavity, the airtight cavity is connected with an air outlet through a valve, and the air outlet temperature and humidity sensor is electrically connected with the control mechanism.
The device for collecting tritium in air by using a condensation method is characterized in that the dehumidifier is respectively connected with two water receiving barrels through three-way electric ball valves arranged on a water outlet of the dehumidifier, and each water receiving barrel is respectively provided with a liquid level sensor.
The device for collecting tritium in air by using a condensation method is characterized in that universal wheels are arranged at the bottom of the frame body.
The utility model has the advantages of reasonable design, through the humiture that adopts electronic valve switch timing control air inlet humiture and gas outlet, be convenient for carry out the sampling measurement to temperature, humidity, obtain the temperature, the humidity parameter of air inlet and gas outlet, ensure that measuring result's accuracy is reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a functional flow diagram;
in the figure, 1-a frame body, 2-an air inlet, 3-a dehumidifier, 4-a water receiving barrel, 5-an air outlet, 6-an air inlet pipe, 7-an air speed sensor, 8-a main control panel, 9-a dehumidifier control panel, 10-an outdoor environment temperature and humidity sensor, 11-an air accommodating cavity, 12-an air outlet temperature and humidity sensor, 13-a dehumidifier water outlet, 14-a three-way electric ball valve, 15-a liquid level sensor and 16-a universal wheel.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings, and specific embodiments are given.
As shown in fig. 1-2, the utility model relates to an utilize device of tritium in condensation method collection air, the device breaks the tradition and is arranged in surveying the defect that the device of tritium can't detect out wind gap humidity in the air, has solved the problem that can't measure inlet air temperature, humidity, give vent to anger temperature, humidity and flow in the condensation method sampling, through detecting air outlet air humidity to ensure the degree of accuracy of monitoring.
The structure specifically comprises a frame body, wherein an air inlet is formed in one side of the frame body, a control mechanism is arranged on the upper side of the frame body, a dehumidifier with an air suction system is arranged in the middle of the frame body, a water receiving barrel is arranged on the lower portion of the frame body, and an air outlet humidity detection mechanism are arranged on one side of the dehumidifier.
Wherein, the air inlet is communicated with an air inlet pipe and connected with the dehumidifier, and an air speed sensor is arranged in the air inlet pipe and connected with the control mechanism through an electric wire. The control mechanism comprises a main control panel and a dehumidifier control panel arranged on the outer surface of the frame body, and the dehumidifier control panel is electrically connected with the main control panel. An outdoor environment temperature and humidity sensor is further arranged at the upper end of the frame body and is connected with the main control panel through an electronic valve switch and an electric wire.
Further, the air outlet humidity detection mechanism comprises an air accommodating cavity and an air outlet temperature and humidity sensor arranged in the air accommodating cavity, the air accommodating cavity is an airtight cavity, the airtight cavity is connected with the air outlet through a valve, and the air outlet temperature and humidity sensor is electrically connected with the control mechanism. The dehumidifier is connected with the water receiving barrels through three-way electric ball valves arranged on a water outlet of the dehumidifier respectively, two water receiving barrels are arranged, and each water receiving barrel is provided with a liquid level sensor. In order to facilitate the movement of the device, universal wheels are arranged at the bottom.
The utility model discloses the theory of operation:
the air in the external environment enters from the air inlet through the dehumidifier, the air speed in the air inlet pipe is detected through an air speed sensor (differential pressure principle), the air flow is obtained according to the air speed value and the cross section value of the air inlet pipe, then moisture in the air is condensed into liquid water through the dehumidifier and is discharged into the water receiving barrel for sampling, the air dehumidified by the dehumidifier is discharged from the air outlet, and the humidity sensor is arranged in the air outlet pipeline to detect the humidity value of the air dehumidified by the dehumidifier, so that whether the dehumidification function of the dehumidifier meets the design and use requirements is verified, and the measurement precision is improved.
Claims (7)
1. The utility model provides an utilize device of tritium in condensation method collection air, its characterized in that includes support body (1), and one side of support body (1) is provided with air intake (2), and the upside of support body (1) is provided with control mechanism, the middle part of support body (1) is provided with dehumidifier (3) from taking air suction system, the lower part of support body (1) is provided with water receiving bucket (4), one side of dehumidifier (3) is provided with air outlet (5) and air outlet humidity detection mechanism.
2. The device for collecting tritium in air by using the condensation method as claimed in claim 1, characterized in that the air inlet (2) is connected with the dehumidifier (3) through an air inlet pipe (6), and an air velocity sensor (7) is arranged in the air inlet pipe (6), and the air velocity sensor (7) is connected with the control mechanism through an electric wire.
3. The device for collecting tritium in air by using the condensation method as claimed in claim 1, wherein the control mechanism comprises a main control board (8) and a dehumidifier control panel (9) arranged on the outer surface of the frame body (1), and the dehumidifier control panel (9) is electrically connected with the main control board (8).
4. The device for collecting tritium in air by using the condensation method according to claim 1, characterized in that an outdoor environment temperature and humidity sensor (10) is further arranged at the upper end of the frame body (1), and the outdoor environment temperature and humidity sensor (10) is connected with the main control panel (8) through an electronic valve switch by an electric wire.
5. The device for collecting tritium in air by using the condensation method according to claim 1, wherein the air outlet humidity detection mechanism comprises an air accommodating cavity (11) and an air outlet temperature and humidity sensor (12) arranged inside the air accommodating cavity (11), the air accommodating cavity (11) is a closed cavity, the closed cavity is connected with the air outlet (5) through a valve, and the air outlet temperature and humidity sensor (12) is electrically connected with the control mechanism.
6. The device for collecting tritium in air by using the condensation method as claimed in claim 1, wherein the dehumidifier (3) is respectively connected with the water receiving barrels (4) through three-way electric ball valves (14) arranged on a drainage outlet (13) of the dehumidifier, two water receiving barrels (4) are arranged, and each water receiving barrel (4) is respectively provided with a liquid level sensor (15).
7. The device for collecting tritium in air by using the condensation method as claimed in claim 1, characterized in that the bottom of the frame body (1) is provided with universal wheels (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974623.7U CN210534341U (en) | 2019-06-26 | 2019-06-26 | Device for collecting tritium in air by condensation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920974623.7U CN210534341U (en) | 2019-06-26 | 2019-06-26 | Device for collecting tritium in air by condensation method |
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| Publication Number | Publication Date |
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| CN210534341U true CN210534341U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920974623.7U Active CN210534341U (en) | 2019-06-26 | 2019-06-26 | Device for collecting tritium in air by condensation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398771A (en) * | 2019-06-26 | 2019-11-01 | 浙江国辐环保科技有限公司 | A kind of device using tritium in condensation method acquisition air |
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2019
- 2019-06-26 CN CN201920974623.7U patent/CN210534341U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398771A (en) * | 2019-06-26 | 2019-11-01 | 浙江国辐环保科技有限公司 | A kind of device using tritium in condensation method acquisition air |
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