CN212158668U - Environment monitoring device and environment monitoring system - Google Patents
Environment monitoring device and environment monitoring system Download PDFInfo
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- CN212158668U CN212158668U CN202020532239.4U CN202020532239U CN212158668U CN 212158668 U CN212158668 U CN 212158668U CN 202020532239 U CN202020532239 U CN 202020532239U CN 212158668 U CN212158668 U CN 212158668U
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Abstract
The utility model provides an environment monitoring device and have this environment monitoring device's environment monitoring system, environment monitoring device is injectd to have including detecting the casing and a plurality of sensor of waiting to select in the detection casing and holds the chamber, detects the casing and has still seted up at least one joint interface. Each sensor to be selected is used for detecting detection data of a component to be detected in air to be detected or detection data of nuclear radiation in the air to be detected and the surrounding environment thereof. The environment monitoring device further comprises at least one selected sensor, wherein the at least one selected sensor is one or more of the plurality of candidate sensors; and each card interface is used for enabling at least one selected sensor to enter the containing cavity through the card interface so as to detect the air to be detected in the containing cavity. The environment monitoring device can flexibly adjust the data types which can be detected, and has good universality.
Description
Technical Field
The utility model relates to an environmental monitoring technical field, concretely relates to environmental monitoring device and environmental monitoring system.
Background
The existing environment monitoring device can be used in various places and can be used in open places for environment alarm monitoring, such as atmospheric environment emergency measurement, closed space operation safety monitoring, public environment air quality monitoring, laboratory pretreatment rooms, instrument testing rooms, sample temporary storage rooms, reagent rooms, laboratory halls, mining area working room environments and the like; the device can also be used for sampling and monitoring toxic and harmful gases in a closed box chamber, such as a chemical and radiochemical glove box, a hot chamber and the like.
Some environmental monitoring devices can detect air quality and poisonous and harmful gas in the air, and detectable air composition includes Volatile Organic Compounds (VOCs) and the monitoring of multiple inorganic toxic gas, such as inorganic toxic gas and inert gases such as carbon dioxide of chlorine, ammonia, hydrogen chloride, hydrogen fluoride, fluorine gas. Another part of the environmental monitoring devices can monitor nuclear radiation in the air and in the environment.
However, because the data type that current environmental monitoring device can detect is fixed, for example, the environmental monitoring device who detects the ammonia can only be used for monitoring the ammonia, need use the environmental monitoring device that can be used for monitoring the phosphine again when the user need monitor the phosphine to lead to with high costs, this kind of environmental monitoring device that has now can not adjust in a flexible way can detect wait to detect the composition type, the commonality is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide an environment monitoring device and an environment monitoring system that overcome the above problems or at least partially solve the above problems.
According to the utility model discloses an aspect provides an environmental monitoring device, include: the detection device comprises a detection shell, a detection circuit and a control circuit, wherein an accommodating cavity is defined in the detection shell, and the detection shell is also provided with at least one clamping interface; the system comprises a plurality of sensors to be selected, a plurality of sensors to be selected and a control unit, wherein each sensor to be selected is used for detecting detection data of a component to be detected in air to be detected or detection data of nuclear radiation in the air to be detected and the surrounding environment of the air to be detected; at least one selected sensor, the at least one selected sensor being one or more of the plurality of candidate sensors; and each card interface is used for enabling at least one selected sensor to enter the accommodating cavity through the card interface so as to detect the air to be detected in the accommodating cavity.
Optionally, the at least one card interface is a plurality of card interfaces, and the environment monitoring apparatus further includes: the dividing assembly is used for dividing the accommodating cavity into a plurality of detection chambers which correspond to the plurality of card interfaces one by one; the detection shell is also provided with at least one air inlet which corresponds to at least one clamping interface one by one, and each air inlet is used for enabling the air to be detected to enter the corresponding detection chamber to be contacted with the corresponding sensitive element of the selected sensor; the detection shell is further provided with at least one air outlet which is in one-to-one correspondence with the at least one clamping interface, and each air outlet is used for enabling the air to be detected to be discharged out of the corresponding detection chamber.
Optionally, the environment monitoring apparatus further comprises: the valve island distribution unit comprises valve groups arranged on the outer sides of the plurality of air inlets and the plurality of air outlets, and the valve groups are used for controlling the opening and closing states and the connection states of each air inlet and each air outlet.
Optionally, the environment monitoring device has a detection state, and the environment monitoring device further includes: the sampler is arranged on one side, away from the air inlets and the air outlets, of the valve group, and is configured to pass through the air to be detected when the environment detection device is in the detection state, and at least perform first pretreatment on the air to be detected; and the main circulating pump group is configured to provide power for enabling the air to be detected to firstly pass through the sampler, then enter the corresponding detection chamber through one of the air inlets and then pass through the other detection chambers when the environment detection device is in the detection state.
Optionally, the environmental monitoring device further has a clean state, and the main circulating pump group is further configured to: providing clean air to each of the selected sensors while the environmental sensing device is in the clean state to purge each of the selected sensors from the zero set.
Optionally, the environment monitoring apparatus further comprises: and the gas pretreatment unit is arranged on an air flow path between the sampler and the valve bank and used for carrying out second pretreatment on the air to be detected passing through the gas pretreatment unit.
Optionally, the second pretreatment includes at least one of mixing, dehumidifying, drying, heating, and classifying the air to be detected.
Optionally, the gas pretreatment unit comprises: the first filter element is provided with a first filter element hole and is used for filtering partial impurities and moisture in the air to be detected passing through the first filter element; the second filter element is arranged at the downstream of the first filter element in the flowing direction of the air to be detected, and is provided with a second filter element hole, the size of the second filter element hole is smaller than that of the first filter element hole, and the second filter element hole is used for filtering the other part of impurities and moisture in the air to be detected passing through the second filter element.
Optionally, the gas pretreatment unit comprises: the steam-water separator is used for separating water in the air to be detected which passes through the steam-water separator; the environment monitoring device further comprises: a discharge unit for discharging the water separated by the steam-water separator; and the main circulating pump group is also configured to provide power for water separated by the steam-water separator to enter the discharge unit.
Optionally, the discharge unit is further configured to perform a reprocessing and/or discharging operation on the air to be detected after the detection.
Optionally, the gas pretreatment unit comprises: the purification assembly comprises at least one group of purification pipes, wherein each group of purification pipes is used for removing at least one component to be purified; the valve island distribution unit is also configured to enable the air to be detected to pass through the purification component and then enter the corresponding detection chamber through one of the air inlets when cross-reaction gas exists in the air to be detected.
Optionally, the environmental monitoring device further has a calibration state, and the sampler is further configured to pass a calibration gas when the environmental detection device is in the calibration state; the main circulating pump group is also configured to provide power for the calibration gas to pass through the sampler, then through the purification assembly and one of the gas inlets into the corresponding detection chamber, and then through the other detection chambers when the environmental detection apparatus is in the calibration state.
Optionally, the main circulating pump group further includes: and the internal circulating pump is used for supplementing diluent gas to the air to be detected so that the detection data of each component to be detected does not exceed the range of the corresponding selected sensor.
Optionally, the environment monitoring apparatus further comprises: the sensor handle is arranged outside the detection shell and is configured to have a state that any selected sensor is separated from the accommodating cavity through the corresponding clamping interface.
Optionally, the environment monitoring apparatus further comprises: the temperature control unit is used for adjusting the temperature of the air to be detected; and/or the man-machine interaction unit is used for outputting the detection result of the at least one selected sensor.
Optionally, the environment monitoring apparatus further comprises: and the communication unit is used for sending communication information, and the communication information comprises at least one of detection result information of the at least one selected sensor, fault information of the environment monitoring device and alarm information obtained according to the detection result.
According to another aspect of the utility model, still provide an environmental monitoring system, include: the above-mentioned environment monitoring device; and the monitoring station is used for receiving the communication information sent by the communication unit of the environment monitoring device and has at least one of a data storage function and a user interaction function.
Compared with the prior art, the utility model provides an environment monitoring device and environment monitoring system make the user can be according to the different selected sensor of actual demand apolegamy to make this kind of environment monitoring device and environment monitoring system can be applicable to various scenes, can adjust the detection in a flexible way wait to detect the composition type, the commonality is good. The sensor handle may also facilitate user operation.
The main circulating pump group can provide power in a detection state, a calibration state and the like, can provide power for cleaning and zeroing, ensures the service life of the environment monitoring device and the environment monitoring system, can also provide power for water separated by the steam-water separating part to enter the discharge unit, and ensures the stable operation of the environment monitoring device and the environment monitoring system.
The discharge unit can discharge water separated by the steam-water separating piece, and can carry out retreatment and/or discharge operation on detected air to be detected, so that the stable operation of the environment monitoring device and the environment monitoring system is ensured.
The valve island distribution unit can control the respective opening and closing states of each air inlet and each air outlet, so that the environment monitoring device and the environment monitoring system have various functions of cross reaction inhibition, detection, calibration, cleaning and zero adjustment and the like.
The sampler and the gas pretreatment unit can correspondingly treat the air to be detected, so that the accuracy of the detection result is improved, and the temperature control unit can improve the detection accuracy.
The human-computer interaction unit and the communication unit are arranged, so that a user can know related information conveniently, and the user experience is improved.
Drawings
Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.
Fig. 1 is a schematic structural diagram of an environment monitoring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an environmental monitoring system according to an embodiment of the present invention.
It is noted that the drawings are not necessarily to scale and are merely illustrative in nature and not intended to obscure the reader.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the embodiments of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention. It is to be understood that the described embodiment is one embodiment of the invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.
This embodiment firstly provides an environment monitoring device 10, and fig. 1 is a schematic structural diagram of the environment monitoring device 10 according to an embodiment of the present invention.
The environment monitoring device 10 includes a detection housing 100, a containing cavity is defined in the detection housing 100, and at least one card interface is further provided in the detection housing 100.
The environmental monitoring device 10 further includes a plurality of candidate sensors, each of which is configured to detect detection data of a component to be detected in the air to be detected or detection data of nuclear radiation in the air to be detected and an environment around the candidate sensor. The components to be detected can be PM2.5 (inhalable particles), Volatile Organic Compounds (VOCs), various toxic and harmful gases and the like, the toxic and harmful gases can be chlorine, ammonia, hydrogen chloride, phosphine, hydrogen fluoride, fluorine gas, hydrogen sulfide, nitrogen oxides, sulfur oxides, methyl mercaptan, hydrogen cyanide, ozone, carbon monoxide and the like, and the detection data can comprise the content of the components to be detected and the like. Each candidate sensor may be various types of sensors such as an optical sensor, a laser sensor, a chemical sensor, and the like.
The environmental monitoring device 10 also includes at least one selected sensor 200, the at least one selected sensor 200 being one or more of the plurality of candidate sensors. For example, in some embodiments, the plurality of candidate sensors includes a first sensor for detecting radioactive effluents in the air to be detected and its surroundings, a second sensor for detecting detection data of chlorine in the air to be detected, a third sensor for detecting detection data of ammonia in the air to be detected, a fourth sensor for detecting detection data of hydrogen sulfide in the air to be detected, and the like. The at least one sensor 200 may be a first sensor, a second sensor and a third sensor, a first sensor and a fourth sensor, etc. In some embodiments, selected sensor 200 may be calibrated online, and in other embodiments, selected sensor 200 may also be calibrated offline.
And each card interface is used for enabling at least one selected sensor 200 to enter the accommodating cavity through the card interface so as to detect the air to be detected in the accommodating cavity.
The environment monitoring device 10 enables a user to select different selected sensors 200 according to actual requirements, so that the environment monitoring device and the environment monitoring system can be suitable for various scenes, can flexibly adjust the detected data types, and have good universality.
Moreover, the environment monitoring device 10 can monitor not only the air quality but also the detection data of the nuclear radiation in the air and the surrounding environment by selecting the sensor to be selected having the detection data of the component to be detected in the air to be detected and the sensor to be selected having the detection data of the nuclear radiation in the air to be detected and the surrounding environment as the selected sensor 200, and can be used for detecting the special application scenes that the toxic and harmful chemical gas exists and the nuclear radiation risk exists.
The environmental monitoring device 10 may further include a sensor handle 810, the sensor handle 810 being disposed outside the detection housing 100, the sensor handle 810 being configured to have a state in which any selected sensor 200 is removed from the receiving cavity through the corresponding card interface. Specifically, the sensor handle 810 may be connected to a plurality of telescopic rods, each telescopic rod corresponds to one selected sensor 200, the sensor handle 810 drives the telescopic rods to move the selected sensors 200, and the like, which is well known to those skilled in the art and is easy to implement, and thus, the details are not described herein.
This at least one card interface can be a plurality of card interfaces, and environmental monitoring device 10 can also include the segmentation subassembly, and the segmentation subassembly is used for will holding the chamber and cut apart into a plurality of detection rooms with these a plurality of card interfaces one-to-one.
The detection shell 100 is further provided with at least one air inlet 110 corresponding to at least one of the card interfaces one to one, and each air inlet 110 is used for enabling air to be detected to enter a corresponding detection chamber to be in contact with a corresponding sensing element of the selected sensor 200; the detection housing 100 further has at least one air outlet 120 corresponding to at least one of the card interfaces, and each air outlet 120 is used for discharging the air to be detected out of the corresponding detection chamber.
In some embodiments, the detecting housing 100 is provided with a plurality of air inlets 110 corresponding to the plurality of card interfaces one to one, and each air inlet 110 is used for allowing air to be detected to enter a corresponding detecting chamber to contact with a corresponding sensing element of the selected sensor 200; the detection housing 100 further has a plurality of air outlets 120 corresponding to the plurality of card interfaces one-to-one, and each air outlet 120 is used for discharging the corresponding detection chamber from the air to be detected.
The environmental monitoring device 10 further includes a valve island distributing unit 300, wherein the valve island distributing unit 300 includes a valve group disposed outside the plurality of air inlets 110 and the plurality of air outlets 120, and the valve group is configured to control an opening/closing state and a connection state of each air inlet 110 and each air outlet 120. The valve group can be an electromagnetic valve, the arrangement mode enables the sequence of the air to be detected entering each detection chamber to be adjusted, and a user can flexibly adjust the sequence of the air to be detected entering each detection chamber according to the selected sensor 200 and the condition of the air to be detected. For example, a first outlet port 120 is connected to a second inlet port 110, a second outlet port 120 is connected to a third inlet port 110, and so on.
The environmental monitoring device 10 may have a detection state, and the environmental monitoring device 10 may further include a sampler 400, the sampler 400 is disposed on a side of the valve block away from the plurality of air inlets 110 and the plurality of air outlets 120, the sampler 400 is configured to pass air to be detected when the environmental monitoring device 10 is in the detection state, and perform at least a first pretreatment on the air to be detected, which may include, in some embodiments, adjusting an amount of the air to be detected, filtering, and the like.
Specifically, the main sampler 400 may be composed of an insect-proof net and a first stage filter. The insect-proof net is formed by pressing a plurality of layers of stainless steel nets. The first stage filter is a cylindrical filter made of glass fiber.
The environmental monitoring device 10 may further include a main circulating pump group 500, and the main circulating pump group 500 is configured to provide power for the air to be detected to pass through the sampler 400, then enter the corresponding detection chamber through one of the air inlets 110, and then pass through the other detection chambers when the environmental detection device 10 is in the detection state.
In some embodiments, the main cycle pump group 500 can also finely control the amount of air to be detected entering each air intake port 110. Those skilled in the art will appreciate that the flow requirements for each different type of sensor will vary, for example, laser sensors have a high requirement for flow stability, and thus, this arrangement can provide suitable flow control for each type of sensor.
The environmental monitoring apparatus 10 may further include a gas pre-treatment unit 600, the gas pre-treatment unit 600 being disposed on an air flow path between the sampler 400 and the valve block to perform a second pre-treatment on the air to be detected passing through the gas pre-treatment unit 600. The second pretreatment comprises at least one of mixing, dehumidifying, drying, heating and grading the air to be detected.
The gas pretreatment unit 600 may include a first filter element and a second filter element. So as to improve the accuracy of the detection result.
The first filter element is provided with a first filter element hole used for filtering partial impurities and moisture in the air to be detected which passes through the first filter element. Specifically, first filter core can adopt the cotton coarse filter core of polypropylene through surface modification, utilizes the microporous construction and the hydrophobicity characteristics of high cleanliness factor polypropylene material, can effectively prevent the diameter particulate matter more than 0.45um and block that more than 90% moisture gets into the second filter core, prolongs the life of second filter core.
The second filter element is arranged at the downstream of the first filter element in the flowing direction of the air to be detected and is provided with a second filter element hole, and the size of the second filter element hole is smaller than that of the first filter element hole and is used for filtering the other part of impurities and moisture in the air to be detected passing through the second filter element.
Specifically, the second filter core adopts the accurate filter core of special fluorine dragon, utilizes more tiny microporous construction and strong hydrophobicity, can block the particulate matter more than the diameter 0.1um, can play the effect of invariable pipeline pressure again.
The gas pre-treatment unit 600 may include a steam-water separator for separating water from the air to be detected passing through the steam-water separator. Specifically, the steam-water separation part can be a Nafion (perfluorosulfonic acid) dehumidification pipe, and the Nafion dehumidification pipe is adopted, so that the high-efficiency steam-water separation performance is achieved, and the loss of gas to be detected is reduced while high-efficiency dehumidification is realized. The Nafion dehumidification pipe can be handled the air that waits to detect that does not have the condensation and the same temperature with the environment, need not the energy consumption of high power, solves the water content among the sampling gas and does not condense, and moisture interference analysis or cause the problem of corruption and maintenance. In some embodiments, a vacuum pump and a thermoelectric condenser may be provided so that the air to be tested may be dried immediately, increasing effectiveness.
The environmental monitoring device 10 may further include a drain unit 700, and the drain unit 700 is used to drain water separated by the moisture separator. And the main circulation pump group 500 is further configured to provide power for the water separated by the steam-water separator to enter the drain unit 700.
The discharge unit 700 is also configured to perform a reprocessing and/or discharging operation on the air to be detected after the detection. The reprocessing may include pollutant removal processing and the like for the detected air to be detected. As will be understood by those skilled in the art, in the process, the valve block connects the air outlet ports 120, which are not connected to other air inlet ports 110, to the discharge unit 700 by controlling the open and closed states of the plurality of air inlet ports 110 and the plurality of air outlet ports 120 to be open, and the power of the process may be provided by the main circulation pump group 500.
As will be understood by those skilled in the art, the discharge unit 700 may be provided with a drain line and a vent line, respectively, or only one three-port line, where the three-port line connects the valve set and the steam separator, and the other end of the three-port line is located outside the housing of the environmental monitoring assembly 10, and the valve island distribution unit 300 may further include a water valve to control the discharge of water in the drain line or the three-port line.
The gas pre-treatment unit 600 may further comprise a purification assembly comprising at least one set of purification tubes, each set of purification tubes for removing at least one component of the gas to be purified. Specifically, the at least one group of purification tubes includes a first purification tube for purifying TVOC and benzene, a second purification tube for purifying NH, and a third purification tube3And CO, a third purifying tube for purifying SO2、HCl、NO2。
The valve island distribution unit 300 is further configured to allow the air to be detected to pass through the purification assembly and then enter the corresponding detection chamber through one of the air inlets 110 when there is a cross-reactive gas in the air to be detected.
It will be appreciated by those skilled in the art that sensors will respond to specific gases other than the target detection gas, such as chemical sensors that detect CO will respond to locations without CO but with H2 and partial hydrocarbons. The accuracy of the detection result is affected. The purification assembly and the valve island distribution unit 300 can improve the accuracy of the detection result.
The environmental monitoring device 10 may also have a calibration state, and the sampler 400 may be further configured to pass a calibration gas, which may be clean outdoor air or nitrogen, etc., when the environmental detection device 10 is in the calibration state, and the calibration gas may be obtained from an external gas source, as will be understood by those skilled in the art. The main circulating pump group 500 is also configured to provide power to pass calibration gas through the sampler 400, through the purge assembly and one of the gas inlets 110 into the corresponding detection chamber, and through the other detection chambers when the environmental detection apparatus 10 is in a calibration state. As will be understood by those skilled in the art, at this time, the valve island distribution unit 300 has the plurality of gas inlets 110 and the plurality of gas outlets 120 opened and connected in sequence so that the calibration gas passes through each of the detection chambers.
The environmental monitoring device 10 may also have a clean state, and the main circulating pump assembly 500 is further configured to provide clean air, which may be outdoor air, nitrogen, etc., to each selected sensor 200 when the environmental detection device 10 is in the clean state, as will be appreciated by those skilled in the art, the clean air may be obtained from an external air source. To clear the zeroing for each selected sensor 200. As will be understood by those skilled in the art, the valve island distribution unit 300 has the plurality of air inlets 110 and the plurality of air outlets 120 open and connected in sequence so that clean air is used to flush and zero each detection chamber. When the environment monitoring device 10 is in a clean state, the flow direction of the clean air can be set to be opposite to the flow direction of the air to be detected, so that the cleaning zero adjustment effect is improved.
The environmental monitoring device 10 may include a temperature control unit 820, the temperature control unit 820 being used to regulate the temperature of the air to be tested. As will be understood by those skilled in the art, the temperature control unit 820 may be provided to improve the accuracy of the detection result for different components to be detected having different temperatures suitable for detection, the temperature control unit 820 may be provided on the flow path of the air to be detected between the sampler 400 and the gas pretreatment unit 600, or on the flow path of the air to be detected between the gas pretreatment unit 600, and the power for the air to be detected flowing into and out of the temperature control unit 820 may be provided by the main circulation pump group 500. The temperature control unit 820 may monitor the air to be detected to be introduced into the gas preprocessing unit 600 and also may detect the air to be detected to be introduced into the detection housing 100.
In some embodiments, main pump set 500 may further include an internal circulation pump for supplementing the air to be detected with a diluent gas so that the detection data for each component to be detected does not exceed the range of the corresponding selected sensor 200. Specifically, the amount of the supplementary diluent gas is controlled by repeated accounting by a physical algorithm.
The environment monitoring apparatus 10 may further include a human-machine interaction unit 830, and the human-machine interaction unit 830 is configured to output a detection result of the at least one selected sensor 200. Therefore, the user can know the related information conveniently, and the user experience is improved. In some embodiments, the human-computer interaction unit 830 may further be configured to output parameter data of the selected sensor 200 in a data, curve, or the like, and the human-computer interaction unit 830 may further be configured to provide a touch screen or physical keys for a user to input information.
The environmental monitoring device 10 may further include a communication unit 840, and the communication unit 840 is configured to transmit communication information, where the communication information includes at least one of detection result information of the at least one selected sensor 200, failure information of the environmental monitoring device 10, and alarm information obtained according to the detection result. The alarm information can be obtained according to the detection result and the corresponding occupational hazard contact limit value. The communication unit 840 may send the communication information to an intelligent terminal, such as a mobile phone or a computer. Therefore, the user can know the related information conveniently, and the user experience is improved.
The environment monitoring device 10 may include a control unit to control the main circulation pump group 500, the valve island distribution unit 300, the temperature control unit 820, the communication unit 840, etc., and the environment monitoring device 10 may further include a high-precision current/voltage conversion amplifier and a high-precision integrated circuit, so as to obtain the high-precision performance index requirements of ultra-low drift, ultra-low noise and strong anti-interference, so that the environment monitoring device 10 has high precision and wide measurement range, and meets the requirements of environment-level low-concentration high-precision measurement and safety-level high-concentration fast response.
The environmental monitoring device 10 provided by this embodiment can continuously monitor the concentration of the component to be detected in the unorganized emission plant, accurately monitor the environmental quality status and the variation trend of the area, assist in diagnosing abnormal conditions, and assist the user in timely handling related abnormalities.
This embodiment also provides an environmental monitoring system 30, and fig. 2 is a schematic structural diagram of the environmental monitoring system 30 according to an embodiment of the present invention. The environment monitoring system 30 includes the above-mentioned environment monitoring device 10 and the monitoring station 20, the monitoring station 20 is configured to receive the communication information sent by the communication unit 840 of the environment monitoring device 10, and the monitoring station 20 has at least one of a data storage function and a user interaction function, as will be understood by those skilled in the art, the data storage function may be configured to store the communication information received by the monitoring station 20 and sent by the communication unit 840 of the environment monitoring device 10, and the monitoring station 20 may have other functions besides at least one of the data storage function and the user interaction function.
The environment detection device 10 can send communication information to the monitoring station 20 in a wired or wireless manner, the network between the environment detection device 10 and the monitoring station 20 can be a relatively independent private network, and is not directly connected with other local area networks and the internet, so that the independence and the safety of a network system are ensured, and different authorities are set for different accounts through an authority management system. The monitoring station 20 may analyze, store, etc. the received communication.
For the embodiments of the present invention, it should be further explained that, under the condition of no conflict, the features in the embodiments and embodiments of the present invention can be combined with each other to obtain a new embodiment.
The above embodiments of the present invention are only examples, but the scope of the present invention is not limited thereto, and the scope of the present invention should be determined by the scope of the claims.
Claims (17)
1. An environmental monitoring device, comprising:
the detection device comprises a detection shell, a detection circuit and a control circuit, wherein an accommodating cavity is defined in the detection shell, and the detection shell is also provided with at least one clamping interface;
the system comprises a plurality of sensors to be selected, a plurality of sensors to be selected and a control unit, wherein each sensor to be selected is used for detecting detection data of a component to be detected in air to be detected or detection data of nuclear radiation in the air to be detected and the surrounding environment of the air to be detected;
at least one selected sensor, the at least one selected sensor being one or more of the plurality of candidate sensors; and is
Each card interface is used for enabling at least one selected sensor to enter the accommodating cavity through the card interface so as to detect the air to be detected in the accommodating cavity;
the at least one card interface is a plurality of card interfaces;
the dividing assembly is used for dividing the accommodating cavity into a plurality of detection chambers which correspond to the plurality of card interfaces one by one;
the detection shell is further provided with at least one air inlet which corresponds to at least one clamping interface one by one, and each air inlet is used for enabling the air to be detected to enter the corresponding detection chamber to be in contact with the corresponding sensitive element of the selected sensor.
2. The environmental monitoring device of claim 1, further comprising:
the detection shell is further provided with at least one air outlet which is in one-to-one correspondence with the at least one clamping interface, and each air outlet is used for enabling the air to be detected to be discharged out of the corresponding detection chamber.
3. The environmental monitoring device of claim 2, further comprising:
the valve island distribution unit comprises valve groups arranged on the outer sides of the plurality of air inlets and the plurality of air outlets, and the valve groups are used for controlling the opening and closing states and the connection states of each air inlet and each air outlet.
4. The environmental monitoring device of claim 3, wherein the environmental monitoring device has a detection state, and further comprising:
the sampler is arranged on one side, away from the air inlets and the air outlets, of the valve group, and is configured to pass through the air to be detected when the environment monitoring device is in the detection state, and at least perform first pretreatment on the air to be detected;
and the main circulating pump group is configured to provide power for enabling the air to be detected to firstly pass through the sampler, then enter the corresponding detection chamber through one of the air inlets and then pass through the other detection chambers when the environment monitoring device is in the detection state.
5. The environmental monitoring device of claim 4, wherein the environmental monitoring device further has a clean state and the primary recycle pump set is further configured to:
providing clean air to each of the selected sensors while the environmental monitoring device is in the clean state to purge each of the selected sensors from the zero set.
6. The environmental monitoring device of claim 4, further comprising:
and the gas pretreatment unit is arranged on an air flow path between the sampler and the valve bank and used for carrying out second pretreatment on the air to be detected passing through the gas pretreatment unit.
7. The environmental monitoring device of claim 6,
the second pretreatment comprises at least one of mixing, dehumidifying, drying, heating and grading the air to be detected.
8. The environmental monitoring device of claim 6, wherein the gas pre-processing unit comprises:
the first filter element is provided with a first filter element hole and is used for filtering partial impurities and moisture in the air to be detected passing through the first filter element;
the second filter element is arranged at the downstream of the first filter element in the flowing direction of the air to be detected, and is provided with a second filter element hole, the size of the second filter element hole is smaller than that of the first filter element hole, and the second filter element hole is used for filtering the other part of impurities and moisture in the air to be detected passing through the second filter element.
9. The environmental monitoring device of claim 6, wherein the gas pre-processing unit comprises:
the steam-water separator is used for separating water in the air to be detected which passes through the steam-water separator; the environment monitoring device further comprises:
a discharge unit for discharging the water separated by the steam-water separator; and is
The main circulating pump group is also configured to provide power for water separated by the steam-water separator to enter the discharge unit.
10. The environmental monitoring device of claim 9,
the discharge unit is also configured to perform a reprocessing and/or discharging operation on the air to be detected after the detection.
11. The environmental monitoring device of claim 6, wherein the gas pre-processing unit comprises:
the purification assembly comprises at least one group of purification pipes, wherein each group of purification pipes is used for removing at least one component to be purified;
the valve island distribution unit is also configured to enable the air to be detected to pass through the purification component and then enter the corresponding detection chamber through one of the air inlets when cross-reaction gas exists in the air to be detected.
12. The environmental monitoring device of claim 11, wherein the environmental monitoring device further has a calibration state, and
the sampler is further configured to pass a calibration gas when the environmental monitoring device is in the calibration state;
the main circulating pump group is further configured to provide power to enable the calibration gas to pass through the sampler, then enter the corresponding detection chamber through the purification assembly and one of the gas inlets, and then pass through the other detection chambers when the environmental monitoring device is in the calibration state.
13. The environmental monitoring device of claim 4, wherein the main circulating pump group further comprises:
and the internal circulating pump is used for supplementing diluent gas to the air to be detected so that the detection data of each component to be detected does not exceed the range of the corresponding selected sensor.
14. The environmental monitoring device of claim 1, further comprising:
the sensor handle is arranged outside the detection shell and is configured to have a state that any selected sensor is separated from the accommodating cavity through the corresponding clamping interface.
15. The environmental monitoring device of claim 1, further comprising:
the temperature control unit is used for adjusting the temperature of the air to be detected; and/or
And the human-computer interaction unit is used for outputting the detection result of the at least one selected sensor.
16. The environmental monitoring device of any one of claims 1-15, further comprising:
and the communication unit is used for sending communication information, and the communication information comprises at least one of detection result information of the at least one selected sensor, fault information of the environment monitoring device and alarm information obtained according to the detection result.
17. An environmental monitoring system, comprising:
the environmental monitoring device of claim 16;
and the monitoring station is used for receiving the communication information sent by the communication unit of the environment monitoring device and has at least one of a data storage function and a user interaction function.
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| CN202020532239.4U CN212158668U (en) | 2020-04-13 | 2020-04-13 | Environment monitoring device and environment monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608658A (en) * | 2022-03-21 | 2022-06-10 | 宁夏漠书技术有限公司 | Two-way supply and pickup method, device and system based on environment monitoring |
| CN115359941A (en) * | 2022-08-23 | 2022-11-18 | 中国原子能科学研究院 | Gas environment control method and system |
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2020
- 2020-04-13 CN CN202020532239.4U patent/CN212158668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608658A (en) * | 2022-03-21 | 2022-06-10 | 宁夏漠书技术有限公司 | Two-way supply and pickup method, device and system based on environment monitoring |
| CN115359941A (en) * | 2022-08-23 | 2022-11-18 | 中国原子能科学研究院 | Gas environment control method and system |
| CN115359941B (en) * | 2022-08-23 | 2023-08-18 | 中国原子能科学研究院 | Gas environment control method and system |
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