CN210689708U - Multi-functional environmental chamber detecting system - Google Patents
Multi-functional environmental chamber detecting system Download PDFInfo
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- CN210689708U CN210689708U CN201921624735.6U CN201921624735U CN210689708U CN 210689708 U CN210689708 U CN 210689708U CN 201921624735 U CN201921624735 U CN 201921624735U CN 210689708 U CN210689708 U CN 210689708U
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Abstract
The utility model relates to a multiple function environment cabin detecting system, this system include clean air supply unit, humidity control unit, the cabin body, temperature control unit, the clean unit of high temperature, pollutant on-line monitoring unit, smell evaluation unit. The utility model has the characteristics of the background is low, the wet precision of accuse control by temperature change is high, can simulate high temperature and high humidity environment etc, have functions such as high temperature cleanness, on-line monitoring and remote monitoring, online smell evaluation, can carry out on-line monitoring and quantitative determination to pollutants such as formaldehyde, Volatile Organic Compounds (VOC) that indoor material and article released to can combine the manual work to smell and distinguish the smell characteristic that appraises its release. The detection accuracy is improved, and the simultaneous evaluation of the pollutant release characteristics and odor characteristics of indoor materials and articles under the set environmental conditions is realized.
Description
Technical Field
The utility model relates to an indoor material and article environmental protection detection area, more specifically say, the utility model relates to a multiple function environment cabin detecting system.
Background
Indoor materials and articles are important sources of pollutants in indoor air, and greatly affect the indoor air quality and the odor condition, so that the physical and psychological health of people entering the room is affected.
At present, the environmental chamber method is adopted to test the release of harmful substances of indoor materials and articles, is the internationally recognized most scientific test method, is generally adopted in developed countries such as Europe, America, Japan and the like, and is actively popularized and applied in China in recent years.
The existing environmental chamber can normally work for a long time under normal temperature and normal humidity conditions (such as 23 ℃ and 50% RH), but accurate humidity control is difficult under high temperature and high humidity conditions. However, the southern region of China and the southeast Asia country are in high-temperature and high-humidity environment for a long time, and the emission characteristics of pollutants of indoor materials and articles in practical application environments can be accurately evaluated under the high-temperature and high-humidity conditions.
Most of the existing methods for evaluating the odor characteristics of indoor materials and articles adopt a sealed bottle method, but the method cannot simulate the actual use environment, is difficult to avoid the influence of ambient air, and has a large difference between the test result and the actual situation.
Disclosure of Invention
The utility model aims at solving above-mentioned technical problem, and then provide a multiple function environment cabin detecting system, can give off characteristic and smell characteristic for objective evaluation indoor material and article pollutant and provide test platform.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a multi-function environmental pod detection system, comprising: the device comprises a clean air supply unit, a gas flow regulator 1, an electromagnetic valve 2, a dry gas pipeline, a humidity-regulating water tank, an automatic water supply device, a wet gas pipeline, a constant temperature heating device, a cabin shell, an interlayer, a liner, an inner chamber, an interlayer temperature control device, an interlayer air circulation device, a temperature sensor, a high temperature cleaning device, an inner chamber air circulation device, a pressure sensor, a smell identification port, the gas flow regulator 2, an electromagnetic valve 3, a gas flow divider, a gas collection port, an electromagnetic valve 4, an electromagnetic valve 5, a humidity sensor, a pollutant monitoring device, an electromagnetic valve 6, an air suction pump 1, a tail gas outlet, an interlayer air inlet, an air suction pump 2, an electromagnetic valve 7, an interlayer air outlet, an air suction pump 3, an electromagnetic.
Preferably, the common air enters the clean air supply unit, is purified to obtain clean dry air, flows into the gas flow regulator 1 to be regulated to the required flow, and enters the inner chamber through a dry steam pipeline or a wet steam pipeline.
Preferably, the clean air supply unit is formed by sequentially connecting an air compressor, a dryer, a high-temperature catalytic furnace, a cooler and a dust filter.
Preferably, a heating coil, a temperature monitoring device and a water level meter are arranged in the humidity regulating water tank and connected with the automatic water replenishing device.
Preferably, the outer wall of the moisture pipeline is wrapped with the constant-temperature heating device, and the periphery is wrapped with the heat insulating material.
Preferably, monitoring data of the humidity sensor is fed back to the control system in real time, the electromagnetic valve 1 is opened in real time, clean air enters the inner cavity through a dry steam pipeline, or the electromagnetic valve 2 is opened, and the clean air enters the inner cavity through the humidity-adjusting water tank and a wet steam pipeline, so that humidity control of air in the inner cavity is realized.
Preferably, monitoring data of the temperature sensor is fed back to the control system in real time, the interlayer temperature control unit is started in real time to heat or refrigerate air in the interlayer, the interlayer air circulation device uniformly mixes the air to realize temperature control of the interlayer air, and then temperature control of the air in the inner cavity is realized.
Preferably, after the air in the inner chamber is divided by the gas splitter, a part of the air flows into the smell distinguishing port for online odor evaluation or flows into the gas collecting port for gas collecting detection; one part of the water flows into a humidity sensor and a pollutant online monitoring device in sequence for humidity monitoring and pollutant online monitoring; one part is discharged through a tail gas outlet.
Preferably, the sniffing port is made of a stainless steel pipe with a horn shape, and the inner wall of the stainless steel pipe is coated with an inerting coating; the gas flow rate is regulated by a gas flow regulator 2.
Preferably, the pollutant on-line monitoring device is formed by compounding high-sensitivity formaldehyde and total volatile organic compound sensors, and the pollutant concentration in the inner chamber is monitored in real time.
Preferably, during high-temperature cleaning, monitoring data of the temperature sensor is fed back to the control system in real time, and the high-temperature cleaning device heats air in the inner cavity and uniformly mixes the air in the inner cavity under the action of the air circulating device; after high-temperature cleaning is finished, hot air in the inner cavity is exhausted through a tail gas outlet; the air outside the cabin enters the interlayer through the interlayer air inlet, and the hot air in the interlayer is emptied through the interlayer air outlet; when the temperature of the interlayer is reduced to a certain temperature (such as 80 ℃), the interlayer temperature control device and the interlayer air circulating device are started to work, and interlayer air is further reduced.
Preferably, the monitoring data of the pollutant monitoring device, the temperature sensor, the humidity sensor and the pressure sensor are uploaded to the application system cloud platform through the acquisition and control terminal, and then are transmitted to the mobile terminal through the application system in real time, so that real-time online remote monitoring is realized.
Drawings
Fig. 1 is a schematic structural view of the multi-functional environmental chamber detection system of the present invention.
Detailed Description
The multi-functional environmental chamber detection system of the present invention will be further described with reference to the following embodiments to help those skilled in the art to understand the inventive concept and technical solution of the present invention more completely, accurately and deeply; it is to be understood that the description of the specific embodiments is exemplary and not intended to limit the scope of the invention, which is defined by the claims.
Embodiments, referring to fig. 1, there is provided a multi-functional environmental chamber detection system, including: the device comprises a clean air supply unit (1), a gas flow regulator 1(2), an electromagnetic valve 1(3), an electromagnetic valve 2(4), a humidity regulating water tank (5), an automatic water supplementing device (6), a wet steam pipeline (7), a constant temperature heating device (8), a dry steam pipeline (9), a cabin shell (10), an interlayer (11), an inner container (12), an inner chamber (13), an interlayer temperature control device (14), an interlayer air circulating device (15), a temperature sensor (16), a high-temperature cleaning device (17), an inner chamber air circulating device (18), a pressure sensor (19), a smell identification port (20), a gas flow regulator 2(21), an electromagnetic valve 3(22), a gas distributor (23), a gas collection port (24), an electromagnetic valve 4(25), an electromagnetic valve 5(26), a humidity sensor (27), a pollutant monitoring device (28), an electromagnetic valve 6(29), a magnetic valve 3(22), The device comprises an air pump 1(30), a tail gas outlet (31), an interlayer air inlet (32), an air pump 2(33), an electromagnetic valve 7(34), an interlayer air outlet (35), an air pump 3(36), an electromagnetic valve 8(37) and a control system (38).
The clean air supply unit (1) purifies common air to obtain clean dry air, the clean dry air flows into the gas flow regulator (1) (2) to be regulated to a required flow rate, and the clean dry air enters the inner chamber (13) through the dry steam pipeline (9) or the wet steam pipeline (7).
The clean air supply unit (1) is formed by sequentially connecting an air compressor, a dryer, a high-temperature catalytic furnace, a cooler and a dust filter.
And a heating coil, a temperature monitoring device and a water level meter are arranged in the humidity adjusting water tank (5) and are connected with an automatic water replenishing device (6).
The outer wall of the wet steam pipeline (7) is wrapped with a constant temperature heating device (8), and the periphery is wrapped with a heat insulating material.
Monitoring data of the humidity sensor (27) are fed back to the control system (38) in real time, the electromagnetic valve 1(3) is opened in real time, clean air enters the inner cavity (13) through the dry steam pipeline (9), or the electromagnetic valve 2(5) is opened, the clean air enters the inner cavity (13) through the humidity-adjusting water tank (5) and the wet steam pipeline (7), and humidity control of air in the inner cavity (13) is achieved.
Monitoring data of the temperature sensor (16) are fed back to the control system (38) in real time, the interlayer temperature control unit (14) is started in real time, air in the interlayer (11) is heated or cooled, the interlayer air circulation device (15) uniformly mixes the air, the temperature of the air in the interlayer (11) is controlled, and then the temperature of the air in the inner cavity (13) is controlled.
After the air in the inner chamber (13) is divided by the gas divider (23), one part of the air flows into the smell distinguishing port (20) for online smell evaluation or flows into the gas collecting port (24) for gas collection detection; one part of the water flows into a humidity sensor (27) and a pollutant online monitoring device (28) in sequence for humidity monitoring and pollutant online monitoring; one part is evacuated via the off-gas outlet (31).
The sniffing port (20) is made of a horn-shaped stainless steel pipe, and the inner wall of the sniffing port is coated with an inerting coating; the gas flow rate is adjusted by the gas flow rate adjuster 2 (21).
The online pollutant monitoring device (28) is formed by compounding high-sensitivity formaldehyde and total volatile organic compound sensors and is used for monitoring the pollutant concentration in the inner chamber (13) in real time.
Monitoring data of the temperature sensor (16) is fed back to the control system (38) in real time, and when high-temperature cleaning is carried out, the high-temperature cleaning device (17) heats air in the inner cavity (13) and uniformly mixes the air in the inner cavity under the action of the air circulating device (18); after high-temperature cleaning is finished, hot air in the inner chamber (13) is exhausted through the tail gas outlet (31); the air outside the cabin enters the interlayer (11) through the interlayer air inlet (32), and the hot air in the interlayer (11) is evacuated through the interlayer air outlet (35); when the temperature of the interlayer is reduced to a certain temperature (such as 80 ℃), the interlayer temperature control device (14) and the interlayer air circulating device (15) start to work, and the air of the interlayer (11) is further reduced.
Monitoring data of the pollutant monitoring device (28), the temperature sensor (16), the humidity sensor (27) and the pressure sensor (19) are uploaded to the application system cloud platform through the acquisition and control terminal, and then are transmitted to the mobile terminal through the application system in real time, so that real-time online remote monitoring is realized.
For those skilled in the art, the specific embodiments are only exemplary descriptions of the present invention, and it is obvious that the present invention is not limited to the above-mentioned embodiments, and various insubstantial modifications can be made without modification to the method concept and technical solution of the present invention, and the present invention is also within the scope of the present invention.
Claims (9)
1. A multi-function environmental pod detection system, comprising: the device comprises a clean air supply unit (1), a gas flow regulator 1(2), an electromagnetic valve 1(3), an electromagnetic valve 2(4), a humidity regulating water tank (5), an automatic water supplementing device (6), a wet steam pipeline (7), a constant temperature heating device (8), a dry steam pipeline (9), a cabin shell (10), an interlayer (11), an inner container (12), an inner chamber (13), an interlayer temperature control device (14), an interlayer air circulating device (15), a temperature sensor (16), a high-temperature cleaning device (17), an inner chamber air circulating device (18), a pressure sensor (19), a smell identification port (20), a gas flow regulator 2(21), an electromagnetic valve 3(22), a gas distributor (23), a gas production port (24), an electromagnetic valve 4(25), an electromagnetic valve 5(26), a humidity sensor (27), a pollutant online monitoring device (28), an electromagnetic valve 6(29), An air pump 1(30), a tail gas outlet (31), an interlayer air inlet (32), an air pump 2(33), an electromagnetic valve 7(34), an interlayer air outlet (35), an air pump 3(36), an electromagnetic valve 8(37) and a control system (38); the method is characterized in that common air enters a clean air supply unit (1), clean dry air is obtained after purification treatment, flows into a gas flow regulator 1(2) to be regulated to the required flow, and enters an inner chamber (13) through a dry steam pipeline (9) or a wet steam pipeline (7); monitoring data of the humidity sensor (27) is fed back to the control system (38) in real time, the electromagnetic valve 1(3) is opened in real time, clean air enters the inner cavity (13) through the dry steam pipeline (9), or the electromagnetic valve 2(4) is opened, the clean air enters the inner cavity (13) through the humidity-adjusting water tank (5) and the wet steam pipeline (7), and humidity control of air in the inner cavity (13) is realized; monitoring data of the temperature sensor (16) is fed back to the control system (38) in real time, the interlayer temperature control device (14) is started in real time to heat or refrigerate air in the interlayer (11), the interlayer air circulation device (15) uniformly mixes the air to realize temperature control of the air in the interlayer (11), and further the temperature control of the air in the inner cavity (13) is realized.
2. The multifunctional environmental chamber detection system according to claim 1, wherein the clean air supply unit (1) comprises an air compressor, a dryer, a high temperature catalytic furnace, a cooler and a dust filter which are connected in sequence.
3. The multifunctional environmental chamber detection system of claim 1, wherein the humidity-regulating water tank (5) is internally provided with a heating coil, a temperature monitoring device and a water level meter, and is connected with the automatic water replenishing device (6).
4. The multifunctional environmental chamber detection system according to claim 1, wherein the outer wall of the moisture pipeline (7) is wrapped with a constant temperature heating device (8), and the outer periphery is wrapped with a heat insulating material.
5. The multifunctional environmental chamber detection system according to claim 1, wherein after the air in the inner chamber (13) is divided by the gas divider (23), a part of the air flows into the sniffing port (20) for online odor evaluation or flows into the gas collection port (24) for gas collection detection; one part of the water flows into a humidity sensor (27) and a pollutant online monitoring device (28) in sequence for humidity monitoring and pollutant online monitoring; one part is evacuated via the off-gas outlet (31).
6. The multifunctional environmental chamber detection system according to claim 1, wherein the sniffing port (20) is made of a stainless steel pipe with a trumpet shape, and the inner wall of the stainless steel pipe is coated with an inert coating; the gas flow rate is adjusted by the gas flow rate adjuster 2 (21).
7. The multifunctional environmental chamber detection system according to claim 1, wherein the online pollutant monitoring device (28) is composed of a high-sensitivity formaldehyde and total volatile organic compound sensor, and is used for monitoring the pollutant concentration in the inner chamber (13) in real time.
8. The multifunctional environmental chamber detection system according to claim 1, wherein during high-temperature cleaning, monitoring data of the temperature sensor (16) is fed back to the control system (38) in real time, and the high-temperature cleaning device (17) heats air in the inner chamber (13) and is uniformly mixed under the action of the inner chamber air circulation device (18); after high-temperature cleaning is finished, hot air in the inner chamber (13) is exhausted through the tail gas outlet (31); the air outside the cabin enters the interlayer (11) through the interlayer air inlet (32), and the hot air in the interlayer (11) is evacuated through the interlayer air outlet (35); when the temperature of the interlayer is reduced to 80 ℃, the interlayer temperature control device (14) and the interlayer air circulating device (15) are started to work, and the air of the interlayer (11) is further reduced.
9. The multifunctional environmental chamber detection system according to claim 1, wherein the monitoring data of the pollutant online monitoring device (28), the temperature sensor (16), the humidity sensor (27) and the pressure sensor (19) are uploaded to the application system cloud platform through the acquisition and control terminal, and then are transmitted to the mobile terminal through the application system in real time, so that real-time online remote monitoring is realized.
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| CN201921624735.6U CN210689708U (en) | 2019-09-27 | 2019-09-27 | Multi-functional environmental chamber detecting system |
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| CN201921624735.6U CN210689708U (en) | 2019-09-27 | 2019-09-27 | Multi-functional environmental chamber detecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896682A (en) * | 2020-07-15 | 2020-11-06 | 上海怡骋工贸有限公司 | Multi-cabin method VOC (volatile organic compounds) release amount measuring climate cabin |
| CN112393774A (en) * | 2020-11-25 | 2021-02-23 | 苏州昇荣电子有限公司 | Can monitor fixed unmanned aerial vehicle storehouse of external environment and regulation and control internal environment |
| CN113702589A (en) * | 2021-09-01 | 2021-11-26 | 中国建材检验认证集团股份有限公司 | Material odor evaluation module for environmental chamber, odor evaluation system and method |
| CN117129040A (en) * | 2023-10-23 | 2023-11-28 | 西安绿环林业技术服务有限责任公司 | Ecological environment monitoring device for natural protection area |
-
2019
- 2019-09-27 CN CN201921624735.6U patent/CN210689708U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896682A (en) * | 2020-07-15 | 2020-11-06 | 上海怡骋工贸有限公司 | Multi-cabin method VOC (volatile organic compounds) release amount measuring climate cabin |
| CN112393774A (en) * | 2020-11-25 | 2021-02-23 | 苏州昇荣电子有限公司 | Can monitor fixed unmanned aerial vehicle storehouse of external environment and regulation and control internal environment |
| CN113702589A (en) * | 2021-09-01 | 2021-11-26 | 中国建材检验认证集团股份有限公司 | Material odor evaluation module for environmental chamber, odor evaluation system and method |
| CN117129040A (en) * | 2023-10-23 | 2023-11-28 | 西安绿环林业技术服务有限责任公司 | Ecological environment monitoring device for natural protection area |
| CN117129040B (en) * | 2023-10-23 | 2024-02-02 | 西安绿环林业技术服务有限责任公司 | Ecological environment monitoring device for natural protection area |
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