CN216645453U - Novel VOC detection environment cabin - Google Patents
Novel VOC detection environment cabin Download PDFInfo
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- CN216645453U CN216645453U CN202220125646.2U CN202220125646U CN216645453U CN 216645453 U CN216645453 U CN 216645453U CN 202220125646 U CN202220125646 U CN 202220125646U CN 216645453 U CN216645453 U CN 216645453U
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- cabin body
- inner cavity
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- humidity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a novel VOC detection environment cabin, comprising: the device comprises a cabin body, an exhaust module, a sampling module, a humidity control module, a temperature control module and a temperature and humidity sensor; the temperature and humidity sensor is arranged on the cabin body and is electrically connected with external control equipment; the exhaust module is arranged on the cabin body, is communicated with the inner cavity of the cabin body and is electrically connected with the control equipment; the sampling module is arranged on the exhaust module and is connected with external atmospheric sampling equipment; the input end of the humidity control module is connected with an external air source, the output end of the humidity control module is communicated with the inner cavity of the cabin body, and the temperature control module is electrically connected with the control equipment; the humidity control module is communicated with the inner cavity of the cabin body and is electrically connected with the control equipment and used for controlling the environment humidity of the inner cavity of the cabin body. The utility model overcomes the defects of low temperature control efficiency, high energy consumption, low humidity control efficiency and large humidity control fluctuation in the prior art, and reduces the volume of the cabin body.
Description
Technical Field
The utility model relates to the technical field of energy conservation and environmental protection, in particular to a novel VOC detection environment cabin.
Background
In the prior art, the VOC environmental chamber controls the temperature of the inner cavity environment of the VOC environmental chamber by arranging the jacket, and the dew point control wet method is adopted to adjust the inner cavity environmental humidity of the VOC environmental chamber, so that the defects of large volume of the chamber body, low temperature control efficiency, high energy consumption, low humidity control efficiency and large humidity control fluctuation exist.
SUMMERY OF THE UTILITY MODEL
According to an embodiment of the present invention, there is provided a novel VOC detection environmental chamber, including: the device comprises a cabin body, an exhaust module, a sampling module, a humidity control module, a temperature control module and a temperature and humidity sensor;
the temperature and humidity sensor is arranged on the cabin body, is electrically connected with external control equipment and is used for detecting temperature and humidity information of the inner cavity environment of the cabin body;
the exhaust module is arranged on the cabin body, is communicated with the inner cavity of the cabin body, is electrically connected with the control equipment and is used for exhausting air in the inner cavity of the cabin body;
the sampling module is arranged on the exhaust module, is connected with external atmosphere sampling equipment and is used for collecting gas output by the exhaust module;
the input end of the humidity control module is connected with an external air source, the output end of the humidity control module is communicated with the inner cavity of the cabin body, and the temperature control module is electrically connected with the control equipment and used for controlling the environmental temperature of the inner cavity of the cabin body;
the humidity control module is communicated with the inner cavity of the cabin body and is electrically connected with the control equipment and used for controlling the environment humidity of the inner cavity of the cabin body.
Further, the temperature control module comprises: the temperature control water tank, the water pump, the heat exchanger and the internal circulation fan;
the heat exchanger is arranged in the inner cavity of the cabin body;
the temperature control water tank is arranged on one side of the cabin body, the output end of the temperature control water tank is connected with the input end of the heat exchanger, the input end of the temperature control water tank is connected with the output end of the heat exchanger, and the temperature control water tank is electrically connected with the control equipment;
the water pump is arranged at the output end of the temperature control water tank and is electrically connected with the control equipment;
the internal circulation fan is arranged on the cabin body, the internal circulation fan is matched with the heat exchanger in position, and the internal circulation fan is electrically connected with the control equipment.
Furthermore, the driving end of the internal circulation fan is arranged on the outer wall of the cabin body, the execution end of the internal circulation fan is arranged in the inner cavity of the cabin body, the execution end of the internal circulation fan is matched with the position of the heat exchanger, and the driving end of the internal circulation fan is electrically connected with the control equipment.
Further, the temperature control module further comprises: and the air flow channel is arranged in the inner cavity of the cabin body, and the heat exchanger and the execution end of the internal circulating fan are both positioned in the inner cavity of the air flow channel.
Further, the temperature-controlled water tank contains: the box body, the heating pipe and the evaporator;
the box body is used for bearing the aqueous solution;
the heating pipe is arranged inside the box body, is electrically connected with the control equipment and is used for heating the aqueous solution;
the evaporator is arranged in the box body and electrically connected with the control equipment and used for cooling the aqueous solution.
Further, the humidity control module comprises: the dehumidifier, the filter, the flowmeter, the proportional valve and the humidifying water tank;
the input end of the dehumidifier is connected with an air source and is used for dehumidifying the input gas;
the input end of the filter is connected with the output end of the dehumidifier and is used for filtering the gas output by the dehumidifier;
the input end of the flowmeter is connected with the output end of the filter, and the flowmeter is electrically connected with the control equipment;
the input end of the proportional valve is connected with the output end of the flowmeter, the first output end of the proportional valve is communicated with the inner cavity of the cabin body, and the proportional valve is electrically connected with the control equipment;
the input of humidification water tank links to each other with the second output of proportional valve, and the output of humidification water tank is linked together with the first output of proportional valve, humidification water tank and controlgear electric connection.
Further, the exhaust module includes: an exhaust pipe and an electric ball valve;
the input end of the exhaust pipe is communicated with the inner cavity of the cabin body;
the electric ball valve is arranged on the exhaust pipe and electrically connected with the control equipment for controlling the on-off of the exhaust pipe.
Further, the sampling module comprises: sampling an air pipe and a needle valve;
the input end of the sampling air pipe is communicated with the inner cavity of the cabin body, and the output end of the sampling air pipe is connected with the atmosphere sampling equipment;
the needle valve is arranged on the sampling air pipe and used for controlling the on-off of the sampling air pipe.
According to the novel VOC detection environment cabin provided by the embodiment of the utility model, the temperature and humidity of the inner cavity environment of the VOC environment cabin are regulated through the cooperation of the temperature control module, the humidity control module and the control equipment, so that the defects of low temperature control efficiency, high energy consumption, low humidity control efficiency and large humidity control fluctuation in the prior art are overcome, and the size of the cabin body is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
Fig. 1 is a schematic diagram of a novel VOC detection environmental chamber according to an embodiment of the present invention.
Detailed Description
The present invention will be further explained by describing preferred embodiments of the present invention in detail with reference to the accompanying drawings.
First, a novel VOC detection environmental chamber according to an embodiment of the present invention will be described with reference to fig. 1, which is used for detecting the VOC volatilization amount of an object to be detected, and has a wide application range.
As shown in fig. 1, the novel VOC detection environmental chamber according to an embodiment of the present invention includes: cabin body 1, exhaust module, sampling module, accuse wet module, accuse temperature module and temperature humidity sensor 2.
Specifically, as shown in fig. 1, the temperature and humidity sensor 2 is disposed on the cabin 1, the temperature and humidity sensor 2 is electrically connected to an external control device (not shown in the figure) for detecting temperature and humidity information of an inner cavity environment of the cabin 1, and the control device is a PLC controller; the humidity control module is communicated with the inner cavity of the cabin body 1 and is electrically connected with the control equipment for controlling the environmental humidity of the inner cavity of the cabin body 1.
Further, as shown in fig. 1, the temperature control module includes: a temperature control water tank 35, a water pump 31, a heat exchanger 32 and an internal circulation fan 33; the heat exchanger 32 is arranged in the inner cavity of the cabin body 1; the temperature control water tank 35 is arranged on one side of the cabin body 1, the output end of the temperature control water tank 35 is connected with the input end of the heat exchanger 32, the input end of the temperature control water tank 35 is connected with the output end of the heat exchanger 32, and the temperature control water tank 35 is electrically connected with the control equipment; the water pump 31 is arranged at the output end of the temperature control water tank 35, and the water pump 31 is electrically connected with the control equipment; the internal circulation fan 33 is arranged on the cabin body 1, the internal circulation fan 33 is matched with the heat exchanger 32 in position, and the internal circulation fan 33 is electrically connected with the control equipment, so that air in the inner cavity of the cabin body 1 circulates in the inner cavity of the cabin body 1, the volume of the cabin body 1 is reduced, and the occupied space of the embodiment is saved.
Further, as shown in fig. 1, the driving end of the internal circulation fan 33 is disposed on the outer wall of the cabin 1, the execution end of the internal circulation fan 33 is disposed in the inner cavity of the cabin 1, the execution end of the internal circulation fan 33 is matched with the heat exchanger 32, and the driving end of the internal circulation fan 33 is electrically connected to the control device, so that the execution end of the internal circulation fan 33 is prevented from polluting the environment of the inner cavity of the cabin 1, and the detection accuracy of the embodiment is improved.
Further, as shown in fig. 1, the temperature control module further includes: the air flow channel 34 is arranged in the inner cavity of the cabin body 1, and the execution ends of the heat exchanger 32 and the internal circulation fan 33 are both positioned in the inner cavity of the air flow channel 34, so that the air in the inner cavity of the cabin body 1 circulates orderly, and heat exchange is performed through the heat exchanger 32 in a centralized manner, the temperature control efficiency of the embodiment is improved, and the temperature control energy consumption of the embodiment is reduced.
Further, as shown in fig. 1, the temperature-controlled water tank 35 includes: a tank (not shown), a heating pipe (not shown), and an evaporator (not shown); the box body is used for bearing the aqueous solution; the heating pipe is arranged inside the box body, is electrically connected with the control equipment and is used for heating the aqueous solution; the evaporimeter sets up in the inside of box, evaporimeter and controlgear electric connection for carry out cooling treatment to aqueous solution, improved the control by temperature change efficiency of this embodiment.
Specifically, as shown in fig. 1, an input end of the humidity control module is connected to an external air source 7, an output end of the humidity control module is communicated with an inner cavity of the cabin 1, and the temperature control module is electrically connected to the control device and is used for controlling an ambient temperature of the inner cavity of the cabin 1.
Further, as shown in fig. 1, the humidity control module includes: a dehumidifier 41, a filter 42, a flow meter 43, a proportional valve 44 and a humidifying water tank 45; the input end of the dehumidifier 41 is connected with the gas source 7 and is used for dehumidifying the input gas; the input end of the filter 42 is connected with the output end of the dehumidifier 41 and is used for filtering the gas output by the dehumidifier 41, and the filter 42 is an activated carbon filter 42; the input end of the flow meter 43 is connected with the output end of the filter 42, and the flow meter 43 is electrically connected with the control device and used for controlling the flow of the gas flowing through the flow meter 43, so that the humidity control efficiency of the embodiment is improved; the input end of the proportional valve 44 is connected with the output end of the flowmeter 43, the first output end of the proportional valve 44 is communicated with the inner cavity of the cabin 1, the proportional valve 44 is electrically connected with the control equipment, and the proportional valve 44 can quickly react to adjust the humidity of the output gas, so that the humidity adjusting precision of the embodiment is improved, the defect of large humidity adjusting fluctuation in the prior art is overcome, the humidity control efficiency of the embodiment is improved, and the humidity control energy consumption of the embodiment is reduced; the input end of the humidification water tank 45 is connected with the second output end of the proportional valve 44, the output end of the humidification water tank 45 is communicated with the first output end of the proportional valve 44, and the humidification water tank 45 is electrically connected with the control device.
Specifically, as shown in fig. 1, the exhaust module is disposed on the cabin 1, the exhaust module is communicated with an inner cavity of the cabin 1, and the exhaust module is electrically connected to the control device and is configured to exhaust air in the inner cavity of the cabin 1.
Further, as shown in fig. 1, the exhaust module includes: an exhaust pipe 51 and an electric ball valve 52; the input end of the exhaust pipe 51 is communicated with the inner cavity of the cabin body 1; the electric ball valve 52 is arranged on the exhaust pipe 51, the electric ball valve 52 is electrically connected with the control equipment and used for controlling the on-off of the exhaust pipe 51, and a user controls the on-off of the electric ball valve 52 through the control equipment to achieve the purpose of controlling the exhaust pipe 51 to exhaust gas in the inner cavity of the cabin body 1.
Specifically, as shown in fig. 1, the sampling module is disposed on the exhaust module, and the sampling module is connected to an external atmospheric sampling device (not shown) for collecting gas output by the exhaust module.
Further, as shown in fig. 1, the sampling module includes: a sampling gas pipe 61 and a needle valve 62; the input end of the sampling air pipe 61 is communicated with the inner cavity of the cabin body 1, the output end of the sampling air pipe 61 is connected with an atmosphere sampling device, and a user connects the output end of the sampling air pipe 61 with the atmosphere sampling device to sample the gas in the inner cavity of the cabin body 1; the needle valve 62 is disposed on the sampling gas pipe 61 and used for controlling the on-off of the sampling gas pipe 61.
When the equipment runs, the control equipment controls the temperature control water tank 35 to regulate the water temperature in the tank body according to preset temperature and humidity values and temperature and humidity information of the inner cavity of the tank body 1 fed back by the temperature and humidity sensor 2, the water pump 31 inputs the aqueous solution in the tank body to the input end of the heat exchanger 32, the aqueous solution flows back to the inner cavity of the tank body from the output end of the heat exchanger 32 and the input end of the temperature control water tank 35, the aqueous solution exchanges heat with the inner wall environment of the tank body 1 in the process of flowing through the heat exchanger 32, and meanwhile, the control equipment controls the internal circulation fan 33 to be started to control the air in the inner cavity of the tank body 1 to exchange heat through the heat exchanger 32; the dehumidifier 41 dehumidifies the gas output by the gas source 7, the gas is output from the output end of the dehumidifier 41 and enters the filter 42, the gas is filtered and purified, the gas is output from the output end of the filter 42 and enters the proportional valve 44 through the flow meter 43, the control device controls the flow meter 43 to limit the flow of the gas flowing through the flow meter 43 according to a preset temperature and humidity value and temperature and humidity information of the inner cavity of the cabin body 1 fed back by the temperature and humidity sensor 2, meanwhile, the control device controls the proportional valve 44 to limit the flow of the first output end and the second output end, and the purpose of adjusting the humidity of the gas input into the inner cavity of the cabin body 1 is achieved; the user controls the switch of the electric ball valve 52 through the control equipment to discharge the air in the inner cavity of the cabin body 1 through the exhaust pipe 51; the user connects the atmospheric sampling device to the output end of the sampling air pipe 61 through the needle valve 62, and the atmospheric sampling device is used for collecting air in the inner cavity of the exhaust pipe 51.
In the above, referring to fig. 1, the novel VOC detection environmental chamber according to the embodiment of the present invention is described, and the temperature and humidity of the inner cavity environment of the VOC environmental chamber are adjusted by the cooperation of the temperature control module, the humidity control module and the control device, so that the defects of low temperature control efficiency, high energy consumption, low humidity control efficiency and large humidity control fluctuation in the prior art are overcome, and the volume of the chamber body is reduced.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims.
Claims (8)
1. A novel VOC detection environment cabin, its characterized in that contains: the device comprises a cabin body, an exhaust module, a sampling module, a humidity control module, a temperature control module and a temperature and humidity sensor;
the temperature and humidity sensor is arranged on the cabin body, is electrically connected with external control equipment and is used for detecting temperature and humidity information of the inner cavity environment of the cabin body;
the exhaust module is arranged on the cabin body, is communicated with the inner cavity of the cabin body, is electrically connected with the control equipment and is used for exhausting air in the inner cavity of the cabin body;
the sampling module is arranged on the exhaust module, is connected with external atmospheric sampling equipment and is used for collecting gas output by the exhaust module;
the input end of the humidity control module is connected with an external air source, the output end of the humidity control module is communicated with the inner cavity of the cabin body, and the temperature control module is electrically connected with the control equipment and used for controlling the environmental temperature of the inner cavity of the cabin body;
the humidity control module is communicated with the inner cavity of the cabin body, and the humidity control module is electrically connected with the control equipment and used for controlling the environment humidity of the inner cavity of the cabin body.
2. The new type of VOC detection environment of claim 1 wherein said temperature control module comprises: the temperature control water tank, the water pump, the heat exchanger and the internal circulation fan;
the heat exchanger is arranged in the inner cavity of the cabin body;
the temperature control water tank is arranged on one side of the cabin body, the output end of the temperature control water tank is connected with the input end of the heat exchanger, the input end of the temperature control water tank is connected with the output end of the heat exchanger, and the temperature control water tank is electrically connected with the control equipment;
the water pump is arranged at the output end of the temperature control water tank and is electrically connected with the control equipment;
the internal circulation fan is arranged on the cabin body, the internal circulation fan is matched with the heat exchanger in position, and the internal circulation fan is electrically connected with the control equipment.
3. The new type of VOC detection environment chamber as claimed in claim 2, wherein said internal circulation fan has a driving end disposed on the outer wall of said chamber, said internal circulation fan has an actuating end disposed in the inner cavity of said chamber, said actuating end of said internal circulation fan is matched with the position of said heat exchanger, and said driving end of said internal circulation fan is electrically connected to said control device.
4. The new type of VOC detection environment of claim 2 wherein said temperature control module further comprises: and the air flow channel is arranged in the inner cavity of the cabin body, and the heat exchanger and the execution end of the internal circulation fan are both positioned in the inner cavity of the air flow channel.
5. The new type of VOC detection environment of claim 2 wherein said temperature controlled water tank comprises: the box body, the heating pipe and the evaporator;
the box body is used for bearing the aqueous solution;
the heating pipe is arranged inside the box body, is electrically connected with the control equipment and is used for heating the aqueous solution;
the evaporator is arranged in the box body, and the evaporator is electrically connected with the control equipment and used for cooling the aqueous solution.
6. The new type of VOC detection environment of claim 1 wherein said moisture management module comprises: the dehumidifier, the filter, the flowmeter, the proportional valve and the humidifying water tank;
the input end of the dehumidifier is connected with the gas source and is used for dehumidifying the input gas;
the input end of the filter is connected with the output end of the dehumidifier and is used for filtering the gas output by the dehumidifier;
the input end of the flowmeter is connected with the output end of the filter, and the flowmeter is electrically connected with the control equipment;
the input end of the proportional valve is connected with the output end of the flowmeter, the first output end of the proportional valve is communicated with the inner cavity of the cabin body, and the proportional valve is electrically connected with the control equipment;
the input end of the humidification water tank is connected with the second output end of the proportional valve, the output end of the humidification water tank is communicated with the first output end of the proportional valve, and the humidification water tank is electrically connected with the control device.
7. The new VOC-detected environmental chamber according to claim 1, wherein said exhaust module comprises: an exhaust pipe and an electric ball valve;
the input end of the exhaust pipe is communicated with the inner cavity of the cabin body;
the electric ball valve is arranged on the exhaust pipe and electrically connected with the control equipment and used for controlling the on-off of the exhaust pipe.
8. The new type of VOC detection environmental chamber of claim 1, wherein the sampling module comprises: sampling an air pipe and a needle valve;
the input end of the sampling air pipe is communicated with the inner cavity of the cabin body, and the output end of the sampling air pipe is connected with the atmosphere sampling equipment;
the needle valve is arranged on the sampling air pipe and used for controlling the on-off of the sampling air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125646.2U CN216645453U (en) | 2022-01-18 | 2022-01-18 | Novel VOC detection environment cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125646.2U CN216645453U (en) | 2022-01-18 | 2022-01-18 | Novel VOC detection environment cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216645453U true CN216645453U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220125646.2U Active CN216645453U (en) | 2022-01-18 | 2022-01-18 | Novel VOC detection environment cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216645453U (en) |
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2022
- 2022-01-18 CN CN202220125646.2U patent/CN216645453U/en active Active
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